CN108369436A - A kind of wearable device fixes band and wearable device - Google Patents

Abstract

The present invention relates to mechanical structure field, discloses a kind of wearable device and fix band and wearable device.Fixed band includes the fixation band body having there are two connecting pin, and is installed on fixed band body and can be used for connecting the buckle of two connecting pins, wherein：Buckle includes bracelet body and is installed on the regulating device of bracelet body, and bracelet body is connect by regulating device at least one connecting pin；Regulating device includes the driving mechanism being connect at least one connecting pin, and the control mechanism being connect with driving mechanism, when two connecting pins are connected by buckle, driving mechanism can drive corresponding connecting pin to be moved along the extending direction of fixed band body under the control of control mechanism, to adjust the distance between two connecting pins.The fixation band can improve the accuracy of detection of wearable product while ensureing the wear comfort of wearable product, and user experience can be improved.

Description

A kind of wearable device fixing belt and wearable device Technical field

The present invention relates to mechanical structure field, in particular to a kind of wearable device fixing belt and wearable device.

Background technique

Wearable device refer generally to it is wearable in it out carry out movable small electronic equipment, can be independently operated, can also be used as mobile terminal portable accessory carry out using.Certain wearable devices can be worn by fixing belt, such as smartwatch or bracelet can be worn on the wrist of user by fixing belt.Common fixing belt is mostly banded structure flexible, and in use, fixing belt itself is connected as the ring-type of closure, with wearing sites such as upper arm, the wrists of surrounding user, so that wearable device is fixed on the body of user.By taking smartwatch as an example, the buckle that the fixing belt of smartwatch generally comprises fixed band body and is connected with fixed band body, buckle is connect will fix band body closure as ring-type by its own connection or with fixed band body.Fixed band body generally uses metal, leather or plastic material to be made, and common structure has more pearl bands, perforated tape, braid over braid etc.；Buckle generally uses metal or plastic material to be made, and common structure has buckle, needle to buckle, clinching etc..

Smartwatch, bracelet product are during its wearing, for the wear comfort for guaranteeing user, between fixing belt and the wrist of user need to there are certain interval, the wrist for the user that ties tight for a long time to avoid fixing belt and cause discomfort.In current smartwatch or bracelet product, it is equipped with for detecting the heart rate of user or the sensor of blood pressure more, sensors with auxiliary electrode is generally positioned at the rear cover position of smartwatch, bracelet product, when carrying out heart rate or blood pressure detecting, to improve detection accuracy, it is desirable that the wrist of sensor abutting user, however, since there are gaps between fixing belt and user's wrist, the compactness of sensor and wrist can be reduced, and then the detection accuracy of smartwatch, bracelet product is caused to reduce.And because there is inconvenience when carrying out length adjustment in a few class fixing belts of above structure, as used method of the Manual tightening fixing belt to improve the compactness of sensor in the detection process, can then detection process be made to complicate, the ease of use of wearable device product is reduced, and reduces the user experience of user.

Summary of the invention

The present invention provides a kind of wearable device fixing belt and wearable device, the detection accuracy of wearable product can be improved while guaranteeing the wear comfort of wearable product, and improve user experience.

To achieve the above object, the present invention provides the following technical solution:

In a first aspect, providing a kind of wearable device fixing belt, including tool, there are two the fixation band bodies of connecting pin, and are installed on the fixed band body and can be used for being closed the buckle of described two connecting pins, in which:

The buckle includes bracelet body and the regulating device for being installed on the bracelet body, and the bracelet body passes through the tune Regulating device is connect at least one connecting pin；

The regulating device includes the driving mechanism connecting at least one connecting pin, and the control mechanism being connect with the driving mechanism, when described two connecting pins are connected by the buckle, the driving mechanism can drive corresponding connecting pin to move along the extending direction of the fixed band body under the control of the control mechanism, to adjust the distance between described two connecting pins.

According to above-mentioned in a first aspect, in the first possible implementation, the driving mechanism includes at least two magnetic drive parts, in which:

In at least two magnetic drives part, a magnetic drive part is fixedly installed on the bracelet body, other magnetic drive parts are movably set in the bracelet body and respectively correspondence is installed on a connecting pin；Or,

The magnetic drive part is two and is movably set in the bracelet body, and each magnetic drive part correspondence is installed on a connecting pin；

In at least two magnetic drives part, at least one magnetic drive part is connect with the control mechanism, and can be attracted or repelled under the control of the control mechanism with adjacent magnetic drive part, to drive the connection end motion connecting with the magnetic drive part.

According to the first above-mentioned possible implementation, in the second possible implementation, the driving mechanism includes the first magnetic drive part and the second magnetic drive part for being movably installed in the first magnetic drive part, and the second magnetic drive part can be moved along the extending direction of the fixed band body relative to the first magnetic drive part；The first magnetic drive part is armature and is fixedly installed on the bracelet body, and the second magnetic drive part is electromagnet and is movably set in the bracelet body and is fixedly connected with a connecting pin；Or, the first magnetic drive part is electromagnet and is fixedly installed on the bracelet body, the second magnetic drive part is armature and is movably set in the bracelet body and is fixedly connected with a connecting pin.

According to the first above-mentioned possible implementation, in the third possible implementation, the driving mechanism includes the first magnetic drive part and the second magnetic drive part and third magnetic drive part for being movably installed in the first magnetic drive part, and the second magnetic drive part and the third magnetic drive part can be moved along the extending direction of the fixed band body relative to the first magnetic drive part；The first magnetic drive part is armature and is fixedly installed on the bracelet body, and the second magnetic drive part and the third magnetic drive part are electromagnet and are movably set in the bracelet body and are fixedly connected with a connecting pin；Or, the first magnetic drive part is electromagnet and is fixedly installed on the bracelet body, the second magnetic drive part and the third magnetic drive part are armature and are movably set in the bracelet body and are fixedly connected with a connecting pin.

According to the first above-mentioned possible implementation, in the fourth possible implementation, the driving mechanism includes the first magnetic drive part and the second magnetic drive part for being movably installed in the first magnetic drive part, and the second magnetic drive part can be moved along the extending direction of the fixed band body relative to the first magnetic drive part；The first magnetic drive part and the second magnetic drive part are electromagnet and are movably set in the bracelet body and are fixedly connected respectively with two connecting pins.

According to above-mentioned first aspect, in a fifth possible implementation, the driving mechanism further includes at least one dynamic clamping head and quiet clamping head, and each dynamic clamping head and quiet clamping head connects at least one movable connecting pin and is used to that corresponding connecting pin to be made to return to initial position after exercise.

According to above-mentioned 5th kind of possible implementation, in a sixth possible implementation, the dynamic clamping head and quiet clamping head is spring.

According to above-mentioned first aspect, in the 7th kind of possible implementation, the driving mechanism includes at least one motor, at least one draught line and at least one dynamic clamping head and quiet clamping head, the shaft of each motor is fixedly connected with one end of at least one draught line, each dynamic clamping head and quiet clamping head is connect at least one movable connecting pin, in which:

Each motor is fixedly installed on the bracelet body, and the other end for every draught line being correspondingly connected with each motor is fixedly connected with a connecting pin；Or,

Each motor activity is set to the bracelet body and connect with a connecting pin, and the other end for every draught line being correspondingly connected with each motor is fixedly installed on the bracelet body；

Each motor is connect with the control mechanism, and one end of corresponding draught line can be made to be wound in the shaft of the motor under the control of the control mechanism, to drive corresponding connection end motion；

Each dynamic clamping head and quiet clamping head is for making corresponding connecting pin return to initial position after exercise.

According to above-mentioned first aspect, the first possible implementation, second of possible implementation, the third possible implementation, the 4th kind of possible implementation, the 5th kind of possible implementation, the 6th kind of possible implementation, the 7th kind of possible implementation, in the 8th kind of possible implementation, the bracelet body includes being respectively arranged in the first connecting portion and second connecting portion of described two connecting pins, and the first connecting portion and the second connecting portion are detachably connected and are closed described two connecting pins when being cooperatively connected.

According to above-mentioned 8th kind of possible implementation, in the 9th kind of possible implementation, the first connecting portion, and/or, the second connecting portion is equipped with the magnetic coupling for making the first connecting portion and the second connecting portion be cooperatively connected.

According to above-mentioned 8th kind of possible implementation, in the tenth kind of possible implementation, the first connecting portion and the second connecting portion are equipped with position-limit mechanism, the position-limit mechanism is used to adjust the relative position between the first connecting portion and the second connecting portion on the extending direction along the fixed band body when the first connecting portion and the second connecting portion are cooperatively connected.

According to the above-mentioned ten kind of possible implementation, in a kind of the tenth possible implementation, the position-limit mechanism includes the lug boss and the card slot that sets gradually of multiple extending directions along the fixed band body for being respectively arranged at the first connecting portion and the second connecting portion, the lug boss and the multiple card slot are oppositely arranged, and when the first connecting portion and the second connecting portion are cooperatively connected, the lug boss can protrude at least one card slot, so that the relative position between the first connecting portion and the second connecting portion is fixed on the extending direction along the fixed band body.

According to a kind of the above-mentioned tenth possible implementation, in the 12nd kind of possible implementation, the lug boss setting In the first connecting portion, the clamping mechanism is set to the second connecting portion；Or, the lug boss is set to the second connecting portion, the clamping mechanism is set to the first connecting portion；The clamping mechanism includes the holding section of two relative spacings setting, described two holding sections can be moved along the extending direction perpendicular to the fixed band body to adjust the size in the gap between described two holding sections, the side that each holding section forms gap is equipped with the multiple sunk areas being sequentially distributed along gap extending direction, and each recess on each holding section is oppositely arranged with a recess on another holding section, is located on first holding section and second holding section and two recess being oppositely arranged form a card slot.

According to above-mentioned 12nd kind of possible implementation, in the 13rd kind of possible implementation, the clamping mechanism further includes the dynamic clamping head and quiet clamping head for returning to initial position after moving at least one holding section.

According to above-mentioned 8th kind of possible implementation, in the 14th kind of possible implementation, the regulating device is set to the first connecting portion, and/or, the regulating device is set to the second connecting portion.

Second aspect, the present invention also provides a kind of wearable devices, including such as above-mentioned first aspect, the first possible implementation, second of possible implementation, the third possible implementation, 4th kind of possible implementation, 5th kind of possible implementation, 6th kind of possible implementation, 7th kind of possible implementation, 8th kind of possible implementation, 9th kind of possible implementation, tenth kind of possible implementation, a kind of tenth possible implementation, 12nd kind of possible implementation, the wearable device fixing belt that 13rd kind of possible implementation and the 14th kind of possible implementation provide.

In conjunction with second aspect, in the first possible implementation of the second aspect, when wearable device detects the instruction for starting measurement, control mechanism controls driving mechanism and opens, and makes fixed band body tightening；When detecting the instruction for terminating measurement, it is that fixed band body loosens and restores to initial length that control mechanism, which controls driving mechanism and closes,.

In conjunction with second aspect, in a second possible implementation of the second aspect, pressure sensor is provided in the rear cover of wearable device or fixing belt.

In conjunction with second aspect, in the third possible implementation of the second aspect, when wearable device detects prompting message, control mechanism controls driving mechanism and opens, and makes fixed band body tightening.Optionally, it can loosen and be repeated as many times after tightening.

It include regulating device in the buckle for the wearable device fixing belt that first aspect present invention provides, the regulating device includes the driving mechanism connecting at least one connecting pin, and the control mechanism being connect with the driving mechanism, when two connecting pins of fixed band body are connected by buckle, the driving mechanism can drive corresponding connecting pin to move along the extending direction of the fixed band body under the control of the control mechanism, to adjust the distance between described two connecting pins.In the specific use process, when wearable device is detected, driving mechanism can be controlled by control device drives at least one connecting pin to move towards the direction for tightening fixed band body, to reduce the perimeter in the enclosed region of fixed band body, and then wearable device is made to be adjacent to the wearing site of user, improve the detection accuracy of wearable device；When wearable device does not need to be detected or after measurement process, driving mechanism can be controlled by control device drives at least one connecting pin to move towards the direction for loosening fixed band body, to increase the perimeter in the enclosed region of fixed band body, and then protect wearable device and the wearing site of user Certain interval is held, the wear comfort of wearable device is improved, therefore, the wearable device fixing belt that first aspect present invention provides can improve the detection accuracy of wearable product while guaranteeing the wear comfort of wearable product, and improve user experience.

Detailed description of the invention

Fig. 1 a is a kind of structural schematic diagram for watchband that the embodiment of the present invention one provides；

Fig. 1 b is the structural schematic diagram for another watchband that the embodiment of the present invention one provides；

Fig. 1 c is the structural schematic diagram for another watchband that the embodiment of the present invention one provides；

Fig. 2 a is a kind of structural schematic diagram of magnetic drive mechanism provided by Embodiment 2 of the present invention；

Fig. 2 b is the structural schematic diagram of another magnetic drive mechanism provided by Embodiment 2 of the present invention；

Fig. 2 c is a kind of structural schematic diagram of traction mechanism provided by Embodiment 2 of the present invention；

Fig. 2 d is the structural schematic diagram of another traction mechanism provided by Embodiment 2 of the present invention；

Fig. 2 e is a kind of structural schematic diagram of screw mechanism provided by Embodiment 2 of the present invention；

Fig. 2 f is a kind of structural schematic diagram of gear and rack teeth mechanism provided by Embodiment 2 of the present invention；

Fig. 3 a is a kind of structural schematic diagram for fixing belt that the embodiment of the present invention three provides；

The structural schematic diagram when first connecting portion and second connecting portion that Fig. 3 b is the fixing belt in Fig. 3 a are in discrete state；

Fig. 3 c is the decomposition texture schematic diagram of the fixing belt in Fig. 3 a；

Fig. 3 d is the schematic cross-sectional view of the fixing belt in Fig. 3 a；

Fig. 3 e is the partial structural diagram of the second connecting portion of the fixing belt in Fig. 3 a；

Fig. 3 f is the partial structural diagram of the first connecting portion of the fixing belt in Fig. 3 a；

Fig. 3 g is the operation principle schematic diagram of the snap device of the fixing belt in Fig. 3 a；

Fig. 4 is the partial structural diagram of the second connecting portion for the fixing belt that the embodiment of the present invention four provides；

Fig. 5 is the partial structural diagram of the first connecting portion for the fixing belt that the embodiment of the present invention five provides；

Fig. 6 is the structural schematic diagram for the fixing belt that the embodiment of the present invention six provides；

Fig. 7 is the structural schematic diagram for the fixing belt that the embodiment of the present invention seven provides.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, shall fall within the protection scope of the present invention.

Embodiment one

The embodiment of the invention provides the fixing belts that common at present three kinds are used for wrist-watch, as shown in Fig. 1 a- Fig. 1 c.Fixing belt 01 in Fig. 1 a is more pearl band structures, connects catenulate band grain by more piece and forms, and polygamy closes buckle and uses, and the buckle 02 in Fig. 1 a is a kind of common buckle structure, is closed the both ends of fixed band body by the connection of its own；Such fixing belt need to dismount band grain when adjusting the closure length of fixed band body, and need to use specific purpose tool, and disassembly process is cumbersome, and the minimum unit of length adjustment is the length with grain, it is difficult to accomplish the accurate adjustment to fixed band body closure length.

Fixing belt in Fig. 1 b is the perforated tape of common structure, generally it is made of leather substance, fixed band body 01 is equipped with multiple with holes, needle need to be cooperated to buckle use, buckle 02 shown in Fig. 1 b is a kind of common needle buckle structure, realizes that the both ends by fixed band body are closed with the connection with holes on fixed band body by it；For the fixing belt of the structure when adjusting the closure length of fixed band body, the minimum unit of length adjustment is the length between two with holes, is equally difficult to the accurate adjustment to fixed band body closure length.

Fixing belt shown in Fig. 1 c is the braid over braid of common structure, generally it is made of wire or fibers material braiding, polygamy combined pressure button uses, and buckle 02 shown in Fig. 1 c is a kind of common clinching structure, realizes that the both ends by fixed band body are closed by pressing fixed band body；The fixing belt of the structure can realize the accurate adjustment of fixed band body closure length, but band body need to be fixed when its adjustment using one hand and penetrate buckle, the band body that is strained and fixed, compress buckle, and adjustment process is more difficult.

Above-mentioned three kinds wrist-watch fixing belts common at present can play the role of the wrist that non intelligent wrist-watch product is fixed on to user, meet the routine use demand of non intelligent wrist-watch product when being applied to non intelligent wrist-watch product；However, for smartwatch or Intelligent bracelet product, due to smartwatch, Intelligent bracelet product has the function of to measure user's heart rate or blood pressure etc. more, in measurement process, to improve the problem of measurement accuracy caused by the gap between fixing belt and the wrist of user declines, fixing belt need to be tightened, make smartwatch, the sensor being arranged in Intelligent bracelet is adjacent to the wrist of user, because there is inconvenience when carrying out length adjustment in the fixing belt of above-mentioned three kinds of structures, it cannot be considered in terms of wearing comfort and detection accuracy, reduce the ease of use of wearable device product, and reduce the user experience of user.

Embodiment two

The embodiment of the invention provides a kind of wearable device fixing belts, to the detection accuracy for solving the problems, such as to improve wearable product while guaranteeing the wear comfort of wearable product.

Wearable device fixing belt provided in an embodiment of the present invention includes fixed band body and the buckle for being installed on fixed band body, fixed band body has two connecting pins, buckle can be used for for being attached two connecting pins, so that fixed band body is closed in use, specifically, fixed band body closure is closed ring-type, with wearing sites such as the wrist, the upper arm that are centered around user.Two connecting pins by adjusting the relative position between two connecting pins, i.e., the perimeter size in the region that adjustable fixing belt ontology surrounds on the extending direction along fixed band body, and then adjust the tightness that fixing belt is worn when being connected by buckle.

Specifically, buckle provided in an embodiment of the present invention includes bracelet body and the regulating device for being installed on bracelet body, bracelet body is connect by regulating device with two connecting pins or bracelet body connect and pass through with a connecting pin regulating device and The connection of another connecting pin, regulating device can drive one or two connecting pin connected to it to move along the extending direction of fixed band body, to adjust the distance between two connecting pins.

Further, to make the distance between two connecting pins realize automation adjustment, regulating device includes driving mechanism and the control mechanism that connect with driving mechanism, driving mechanism is connect at least one connecting pin, when two connecting pins are connected by buckle, driving mechanism can drive corresponding connecting pin to move along the extending direction of fixed band body under the control of control mechanism, to adjust the distance between two connecting pins.In specific implementation, control mechanism can be independently disposed in fixing belt, specifically for example the control chip connecting with driving mechanism signal can be arranged in fixed band body or buckle；Control mechanism can also be integrated in wearable device, such as driving mechanism connect with wearable device signal and receives the control signal of wearable device；Similarly, the power supply mechanism of driving mechanism can be independently disposed in fixing belt, can also be driving mechanism power supply by the power supply mechanism of wearable device.

Wearable device fixing belt provided in an embodiment of the present invention is in the specific use process, when wearable device is detected, driving mechanism can be controlled by control device drives at least one connecting pin to move towards the direction for tightening fixed band body, with reduce fixed band body closed at cyclic structure perimeter, and then wearable device is made to be adjacent to the wearing site of user, improve the detection accuracy of wearable device；When wearable device does not need to be detected, or after measurement process, driving mechanism can be controlled by control device, driving mechanism is set to drive at least one connecting pin towards the direction movement for loosening fixed band body, to increase the perimeter in the enclosed region of fixed band body, and then wearable device and the wearing site of user is made to keep certain interval, improve the wear comfort of wearable device, realize the automatic adjustment of the wearing elasticity of fixing belt, the detection accuracy of wearable product is improved while guaranteeing the wear comfort of wearable product, and improve user experience.

In specific implementation, various ways realization, for example, by using magnetic drive mechanism, traction mechanism, screw mechanism, gear and rack teeth mechanism etc., the structure and principle of the above-mentioned several implementations of detailed description below is can be used in driving mechanism:

One, driving mechanism is realized using magnetic drive part, magnetic drive part includes electromagnet and armature, utilize the on-off and change in polarity of control electromagnet, make to be attracted or repelled between two electromagnet, or make to be attracted or repelled between an electromagnet and an armature, to realize the movement for controlling the connecting pin connecting with electromagnet or armature；

Specifically, a kind of set-up mode of magnetic drive part can be found in shown in Fig. 2 a, magnetic drive part 221,222,223 there are three being set in bracelet body 21, wherein, magnetic drive part 222 is fixedly installed on bracelet body 21, and magnetic drive part 221,223 is movably set in bracelet body 21 and magnetic drive part 221 is fixedly connected with a connecting pin 11, magnetic drive part 223 is fixedly connected with a connecting pin 12；Magnetic drive part 222 is electromagnet and magnetic drive part 221,223 is armature, or magnetic drive part 222 is armature and magnetic drive part 221,223 is electromagnet, by the on-off or change in polarity that control electromagnet, magnetic drive part 221,223 arrow A, B shown in Fig. 2 a can be made to move, the distance between to drive connecting pin 11 or 12 to move, and then adjust two connecting pins.

In above-mentioned set-up mode, any one in magnetic drive part 221,223 can be saved, i.e., a connecting pin is directly connected to bracelet body 21, and magnetic drive part only drives a connection end motion.

Another set-up mode is referring to fig. 2 shown in b, be movably set in bracelet body 21 two magnetic drive parts 221, 222, wherein magnetic drive part 221,222 is electromagnet and respectively connect with a connecting pin, and motion principle is identical as above-mentioned set-up mode, repeats no more.

When driving mechanism uses magnetic drive part, the armature with electromagnet cooperation can be permanent-magnet materials, such as magnet, then electromagnet can be made toward and away from armature motion by controlling the change in polarity of electromagnet, so as to fix band body tightening or loosen；Soft magnetic material can also be used in armature, such as ferroalloy materials, then electromagnet cannot automatically reset towards armature motion and after a loss of power after powered up, dynamic clamping head and quiet clamping head need to be set in the connecting pin driven by magnetic drive part at this time, so that the connecting pin returns to its initial position after movement, in specific implementation, spring can be used in dynamic clamping head and quiet clamping head, concretely compression spring, tension spring etc., the both ends of spring can be connect with electromagnet and armature respectively, can also one end connect with connecting pin and one end is fixed in bracelet body.

It should be noted that in above-mentioned driving mechanism, with no restriction, and armature and the fixed form of corresponding connecting pin are with no restriction, and the methods of bonding, welding, threaded connection or riveting specifically can be used and be fixed for electromagnet and the fixed form of corresponding connecting pin.The shape of the iron core of electromagnet is not shown, the shapes such as single, U-shaped, E font specifically can be used.

Two, driving mechanism is realized using traction mechanism, in the embodiment of the present invention, traction mechanism includes a motor and at least one draught line, and one end of every draught line is fixedly connected with the shaft of motor, after motor unlatching, every draught line can be wound in shaft with the rotation of shaft, to shorten the distance between draught line both ends, and then drive the object of which movement of draught line both ends connection, object to connect draught line both ends returns to initial position after exercise, traction mechanism also needs to include for dynamic clamping head and quiet clamping head, in the object of which movement that draught line drives its both ends to connect, dynamic clamping head and quiet clamping head energy storage, and the object that releasable energy connects draught line both ends returns to initial position.

Specifically, a kind of set-up mode of traction mechanism is referring to fig. 2 shown in c, traction mechanism includes two motors being movably set in bracelet body 21 224, two motors 224 are fixedly connected with connecting pin 11 and 12 respectively, a draught line 225 is fixedly installed in the shaft of each motor 224, one end of two draught lines 225 is fixedly installed on the shaft that bracelet body 21, the other end can be wound in motor 224；Connecting pin 11,12 is connect with two dynamic clamping head and quiet clamping heads 226 respectively, and compression spring realization can be used in elastic reset key.

Each motor 224 is connect with control mechanism, when control mechanism control motor 224 is opened, the shaft rotation of motor makes draught line 226 be wound in shaft, and then move toward one another the connecting pin connecting with motor 224 11 and connecting pin 12, dynamic clamping head and quiet clamping head 226 is by compressed energy-storage while two connecting pins move toward one another, when control mechanism control motor 224 is closed, dynamic clamping head and quiet clamping head 226 releases energy and extends, so that connecting pin 11 and connecting pin 12 return to initial position, to make connecting pin 11,12 that can move along arrow A direction shown in Fig. 2 c.

In traction mechanism shown in Fig. 2 c, motor 224 and draught line 225 can only be one, i.e. a connecting pin is directly connected to bracelet body 21, and the one connection end motion of motor 224 and draught line 225 drives.

Another set-up mode of traction mechanism is referring to fig. 2 shown in c, connecting pin 11 and connecting pin 12 is movable is set to bracelet body 21, or, any one in connecting pin 11 and connecting pin 12 is fixedly installed on bracelet body 21 and another is movably set in bracelet body 21, motor 224 is fixedly connected with connecting pin 11, draught line 225 is fixedly connected with connecting pin 12 The both ends of dynamic clamping head and quiet clamping head 226 are connect with connecting pin 11 and connecting pin 12 respectively；Its motion principle is identical as above-mentioned set-up mode, repeats no more.

It should be noted that in above-mentioned driving mechanism, with no restriction, and draught line and the fixed form of corresponding connecting pin are with no restriction, and the methods of bonding, welding, threaded connection or riveting specifically can be used and be fixed for motor and the fixed form of corresponding connecting pin.Each motor and connecting pin can be correspondingly arranged a plurality of draught line.

Three, driving mechanism is realized using lead-screw drive mechanism, specifically, referring to fig. 2 shown in e, lead-screw drive mechanism includes the motor 224 being fixedly connected with connecting pin 12, the shaft of motor 224 is connected with lead screw 228, and lead screw 228 and nut 227 are sequentially connected, and nut 227 is fixedly connected with connecting pin 11；Any one in connecting pin 11,12 is fixedly installed on bracelet body 21 and another is movably set in bracelet body 21, motor 224 is connect with control mechanism, the direction of rotation of the shaft of motor 224 is controlled by control mechanism, connecting pin 11,12 can be made opposite or deviate from movement, and then the distance between two adjustable sides of realization are adjusted.

It should be noted that in above-mentioned driving mechanism, with no restriction, and nut and the fixed form of corresponding connecting pin are with no restriction, and the methods of bonding, welding, threaded connection or riveting specifically can be used and be fixed for motor and the fixed form of corresponding connecting pin.

Four, driving mechanism is realized using gear and rack teeth mechanism, specifically, referring to fig. 2 shown in f, gear and rack teeth mechanism includes the rack gear 2210 being fixedly connected with connecting pin 11, the motor 224 being fixedly connected with connecting pin 12, and is connect with the shaft of motor 224 and and 2210 meshed gears 229 of rack gear；Any one in connecting pin 11,12 is fixedly installed on bracelet body 21 and another is movably set in bracelet body 21, motor 224 is connect with control mechanism, the direction of rotation of the shaft of motor 224 is controlled by control mechanism, connecting pin 11,12 can be made opposite or deviate from movement, and then the distance between two adjustable sides of realization are adjusted.

The driving precision of screw mechanism and gear and rack teeth mechanism is higher compared with using magnetic drive part and traction mechanism, and the driving response speed of magnetic drive part and traction mechanism is faster than screw mechanism and gear and rack teeth mechanism.

It should be noted that in above-mentioned driving mechanism, with no restriction, and rack gear line and the fixed form of corresponding connecting pin are with no restriction, and the methods of bonding, welding, threaded connection or riveting specifically can be used and be fixed for motor and the fixed form of corresponding connecting pin.

Above-mentioned four kinds of driving mechanisms provided in an embodiment of the present invention, can be achieved fixed band body closed at cyclic structure perimeter automatic adjustment, in specific implementation, the movement of driving mechanism can be controlled accordingly according to different measurement demands from the control mechanism of driving mechanism signal connection.

Specifically, control mechanism can according to user wear wearable device position perimeter, adjustment driving mechanism drive two connecting pins do relative motion apart from size；In specific implementation, control mechanism can be by the sensor that is set on wearable device, detect the pressure that wearable device or fixing belt wear the position of wearable device to user, in the fixed band body tightening of driving mechanisms control, and when pressure reaches preset threshold value, then determine that fixing belt has been tightened, control mechanism control driving mechanism stops working at this time, excessively tightens to avoid fixing belt and brings wearing uncomfortable；It is set since the wearing of different users is wearable The perimeter at standby position is different, and control mechanism can be suitable for multiple and different users according to above-mentioned control method；It should be noted that the sensor that detection wearable device or fixing belt wear the pressure at the position of wearable device to user can directly adopt the sensor set in wearable device, individual sensor can also be set on the fixing belt.

Control mechanism can also be manually controlled by user, to carry out the control to driving mechanism；In specific implementation, control mechanism may include physical switches be arranged on wearable device or fixing belt, for controlling driving mechanism work, it or may include virtual switch be arranged in the application program of wearable device, for controlling driving mechanism work, or may include virtual switch be arranged in the application program of other mobile terminals such as the mobile phone being connect with wearable device, for controlling driving mechanism work；The control method is suitable for being fixed the occasion of band body adjusting manually, and user can voluntarily control the tightness of fixing belt according to self-demand.

Control mechanism can also carry out the control of control driving mechanism according to different measurement demands, to control fixed degree band body tightening or loosened of driving mechanisms control；In specific implementation, since different measurement demands is different from the requirement of the laminating degree of user's wearing site to sensor, it can be directed to different measurement demands in control mechanism, preset the movement travel of a variety of corresponding driving mechanisms, adjusted so that the tightness of band is fixed；By taking smartwatch product as an example, when smartwatch product carries out heart rate measurement and blood pressure measurement, if the sensor in smartwatch is different for laminating degree needed for two kinds of measurements, the movement travel of different driving mechanisms can be then set in control mechanism for heart rate measurement and blood pressure measurement, when smartwatch carries out heart rate measurement and blood pressure measurement respectively, driving mechanism is according to the corresponding control information of control mechanism, the connecting pin of fixed band body is driven to do different movement travels, and then sensor has different degrees of laminating degree with user's wrist in making two different measurements, the precision of each measurement process is respectively increased.

Fixing belt is during wearing and removing, link together two connecting pins need to usually be opened, this function can be realized by buckle, generally buckle is set as can connecting and dismountable split type structure, bracelet body provided in an embodiment of the present invention includes being respectively arranged in the first connecting portion and second connecting portion of two connecting pins, and first connecting portion is detachably connected with second connecting portion and connects two connecting pins when being cooperatively connected.

For convenient for bracelet body first connecting portion and second connecting portion cooperated and separated, in the embodiment of the present invention, first connecting portion and second connecting portion are using magnetic connection, magnetic coupling is specifically equipped in any one in first connecting portion and second connecting portion, and an interconnecting piece for being not provided with magnetic coupling is made of magnetic material, such as ferroalloy materials, then the magnetic coupling in an interconnecting piece is adsorbable on another magnetic coupling；Or, being equipped with magnetic coupling in first connecting portion and second connecting portion, two magnetic couplings are attracting can to make first connecting portion and second connecting portion be cooperatively connected.The structure of magnetic coupling is relatively simple, it is not required to that other connection structures are arranged between first connecting portion and second connecting portion, two interconnecting piece fittings or separation can be closed or opened into fixing belt when wearing and removing fixing belt, improve the ease of use of fixing belt.

Above-mentioned fixing belt can tighten fixing belt by regulating device in use to improve the detection accuracy of wearable device, and in other use occasions of wearable device, fixing belt need to be loosened to guarantee preferable wear comfort, therefore, when wearable device wear by fixing belt and regulating device does not work, fixing belt is closed the perimeter for the cyclic structure to be formed Initial length can be slightly larger than the perimeter of the wearing site of user, and to make wearable device be applicable to multiple and different users or the wearing site different suitable for same user, the initial length of the perimeter in the enclosed region of fixing belt is adjustable.

The initial length that fixing belt is closed the perimeter for the cyclic structure to be formed is adjusted by adjusting the installation site of bracelet body on the fixing belt, specifically, when bracelet body includes first connecting portion and second connecting portion, fixing belt is formed by the perimeter of cyclic structure when adjusting separately installation site of two interconnecting pieces on two connecting pins, i.e. changeable two connecting pins closure.

In addition to above-mentioned regulative mode, the adjusting of the perimeter in region enclosed to fixing belt can be also realized by the relative position between two interconnecting pieces of adjusting, when first connecting portion and second connecting portion are attached using above-mentioned magnetic connection type, position-limit mechanism need to be set between first connecting portion and second connecting portion, so that when first connecting portion and second connecting portion are cooperatively connected, the relative position between first connecting portion and second connecting portion is fixed on the extending direction of fixed band body, and then realizes that the perimeter in region enclosed to fixing belt is adjusted.

In a kind of specific implementation, position-limit mechanism includes the lug boss for being set to first connecting portion, and it is set to the card slot that multiple extending directions along fixed band body of second connecting portion are set gradually, or, position-limit mechanism includes the card slot for being set to multiple extending directions along fixed band body of first connecting portion and setting gradually, and it is set to the lug boss of second connecting portion, lug boss and multiple card slots are oppositely arranged, and when first connecting portion and second connecting portion are cooperatively connected, lug boss can protrude into a card slot, so that the relative position between first connecting portion and second connecting portion is fixed on the extending direction along fixed band body.

Embodiment three

Referring to shown in Fig. 3 a, the embodiment of the invention provides a kind of wearable device fixing belts, including fixed band body 10 and buckle 20, for structure in simplification figure, fixed band body 10 only shows a part, fixed band body 10 includes the first connecting pin 11 and second connection end 12, and buckle 20 is installed on the first connecting pin 11 and second connection end 12 to be attached two connecting pins；In the present embodiment with no restrictions to the structure of fixed band body 10, the structures such as more pearl bands, perforated tape, braid over braid specifically can be used, material can be the materials such as metal, leather, plastic cement.

Buckle 20, which has, to be installed on the first connecting portion 211 of the first connecting pin 11 and is installed on the second connecting portion 212 of second connection end 12, referring to fig. 2 shown in a, first connecting portion 211 and second connecting portion 212 can be cooperatively connected, referring to fig. 2 shown in b, first connecting portion 211 and second connecting portion 212 also separate, so that fixed band body closes or opens；During wearing, first connecting portion 211 is located at the side of the wearing site close to user.

It is equipped with the driving mechanism for driving second connection end 12 to move in the present embodiment, in second connecting portion 212, the tightening of band body 10 is fixed and loosens, driving mechanism is not provided in first connecting portion 211 and is directly connected in fixed band body 10；

The specific structure of first connecting portion 211 and second connecting portion 212 is referring to shown in Fig. 3 c, and first connecting portion 211 includes upper cover 2111, lower cover 2112, pin shaft 2113 and buckle 2114, and second connecting portion includes upper cover 2121 and lower cover 2122；

Driving mechanism 22 is installed in second connecting portion 212, the driving mechanism 22 in the present embodiment uses magnetic drive part It realizes, specifically include electromagnet 221 and the armature being flexibly connected with electromagnet 221 222, electromagnet 221 is fixedly connected with second connection end 12, and it is controlled by control mechanism, in specific implementation, control mechanism can be independently disposed in fixed band body 10 or buckle 20, may also set up in wearable device；Armature 222 is fixedly installed in second connecting portion 212, electromagnet 221 is set to be powered by control mechanism, then electromagnet 221 can be made to generate attracting magnetic force to armature 222, move electromagnet 221 towards armature 222, the second connection end 12 connecting with electromagnet 221 is driven to move, in turn to tighten fixed band body 10；Referring to shown in Fig. 3 e, compression spring 223 is additionally provided between electromagnet 221 and armature 222, when moving electromagnet 221 towards armature 222, compression spring 223 is compressed, and after control mechanism powers off electromagnet 221, electromagnet 221 is made to disappear the magnetic force of armature 222, compression spring 223 releases energy and extends at this time, electromagnet 22 moves under the action of compression spring 223 away from 1 armature 222, to drive second connection end 12 to move, loosens fixed band body 10.In the present embodiment, the mode such as cementing, riveting, threaded fastener connection with no restrictions to the connection type between electromagnet 221 and second connection end 12, in specific implementation can be used, electromagnet 221 and second connection end 12 can be connected.

It is attached between first connecting portion 211 and second connecting portion 212 using magnetic coupling in the present embodiment, referring to shown in Fig. 3 c, magnet 23 is provided in first connecting portion 211, and the lower cover 2122 of second connecting portion 212 is prepared using magnetic material, second connecting portion 212 is snapped into first connecting portion 211, the magnet 23 in first connecting portion 211 can be made to be adsorbed on the lower cover 2122 of second connecting portion 212, realize the connection of the two；When separating first connecting portion 211 and second connecting portion 212, second connecting portion 212 is raised from first connecting portion 211, the separation of the two can be realized.

Fixing belt provided in this embodiment is in addition to it can pass through regulating device automatic tightening or loosen fixed band body 10, the adjusting of fixed band body 10 initial length of the perimeter in enclosed region in closure can be also realized by way of manually adjusting, it can be specifically adjusted by the position-limit mechanism that is set in first connecting portion 211 and second connecting portion 212, and the snap device being set in first connecting portion 211.

The specific structure of position-limit mechanism is referring to shown in Fig. 3 c, position-limit mechanism 24 includes being set in second connecting portion 212 and the lug boss 243 being an integral structure with armature 222, two rack gears 242 being set in first connecting portion 211, and the spring 241 connecting respectively with two rack gears 242；Referring to shown in Fig. 3 e, latch 2431 there are two being set on lug boss 243, referring to shown in Fig. 3 f, each rack gear 242 is equipped with multiple continuously distributed ratchets 2421, sunk area is formed between two ratchets 2421, the sunk area on two rack gears 242 is opposite, referring to shown in Fig. 3 d, when first connecting portion 211 and second connecting portion 212 connect, two latches 2431 on lug boss 243 are extend into two sunk areas opposite between two rack gears 242；In the present embodiment, referring to shown in Fig. 3 e, in the flank of tooth of the two sides of latch 2431, extending direction of one flank of tooth perpendicular to fixed band body 10, the extending direction of another flank of tooth and fixed band body 10 is in angle, correspondingly, referring to shown in Fig. 3 f, in each rack gear 242, in the flank of tooth of the two sides of each ratchet 2421, extending direction of one flank of tooth perpendicular to fixed band body 10, the extending direction of another flank of tooth and fixed band body 10 is in angle, when being extend into two latches 2431 on lug boss 243 in two sunk areas opposite between two rack gears 242, in latch 2431 with the extending direction of fixed band body 10 in the extending direction in the flank of tooth and a ratchet 2421 of angle with fixed band body 10 in angle Flank of tooth fitting, and the flank of tooth vertical with the extending direction of fixed band body 10 is bonded with the flank of tooth vertical with the extending direction of fixed band body 10 in a ratchet 2421 in latch 2431, then latch 2431 is when mobile in the flank of tooth side of angle with the extending direction of fixed band body 10 towards it, it can produce the changing of the relative positions between the flank of tooth of angle in the extending direction in the flank of tooth and ratchet 2421 of angle with fixed band body 10 with the extending direction of fixed band body 10 in latch 2431, so that the distance between two rack gears 242 increase, to make latch 2431 slide into other sunk areas, two rack gears 242 distance under the resilient force of spring 241 reduces, so that latch 2431 is engaged in two sunk areas opposite between two rack gears 242；Latch 2431 is when mobile towards its flank of tooth side vertical with the fixed extending direction of band body 10, it offsets and can not slide between the flank of tooth vertical with the fixed extending direction of band body 10 and the flank of tooth vertical with the fixed extending direction of band body 10 in ratchet 2421 in latch 2431, fix latch 2431 in the relative position that this side up between rack gear 242；

From the above, position-limit mechanism in the present embodiment can be adjusted unidirectionally, it can be the direction for loosening fixed band body 10 that it, which adjusts direction, it can also be the direction for tightening fixed band body 10, in fixing belt use process, second connecting portion 212 is snapped into first connecting portion 211, connect the two by magnet 23, and it extend into the latch 2431 on lug boss 243 in two sunk areas opposite between two rack gears 242, second connecting portion 212 is pushed along tightening or the direction for loosening fixed band body 10, the adjusting of fixed band body 10 initial length of the perimeter in enclosed region in closure can be realized.

The specific structure of snap device is referring to shown in Fig. 3 c, upper cover 2111 including being set to second connecting portion 211, pin shaft 2113 and buckle 2114, referring to shown in Fig. 3 g, snap device is in use, by the first connecting pin 11 of fixed band body 10 in the gap across upper cover 2111 and buckle 2114, and upper cover 2111 is pressed according to arrow direction in figure, it is bonded it with fixed band body 10, referring to shown in Fig. 3 d, upper cover 2111 is equipped with cam structure at pin shaft 2113, in the rotation of upper cover 2111 to after being bonded with fixed band body 10, distance reduces upper cover 2111 between the part being in contact with fixed band body 10 and buckle 2114 at 2113 position of pin shaft, to which 10 clamping of band body will be fixed, and buckle 2114 exists With at 2113 relative position of pin shaft be equipped with convex ribs 21141, can further will fixation 10 clamping of band body；It is equipped with blind hole 21111 in upper cover 2111, and is equipped with salient point 21141 buckling 2114 corresponding positions, in the rotation of upper cover 2111 to after being bonded with fixed band body 10, salient point 21141 engages with blind hole 21111, to keep buckle 2114 locked；Referring to shown in Fig. 3 d, snap device provided in this embodiment can be when that will fix 10 clamping of band body, a radian region is formed at the contact position of fixed band body 10 and buckle 2114, and be located at buckle 2114 in the radian regional scope, improve when wearing fixing belt as buckle 2114 protrudes from fixed band body 10 and caused by wear discomfort problem；

By adjusting position of the buckle 2114 on fixed band body 10, the adjusting of fixed band body 10 initial length of the perimeter in enclosed region in closure can be realized.

Fixing belt provided in this embodiment is in use, by adjusting position of the buckle 2114 on fixed band body 10 can realize the initial adjusting of fixed band body 10 initial length of the perimeter in enclosed region when being closed, after fixing belt is worn, the adjusting that the perimeter in fixed the enclosed region of band body 10 can be further adjusted by position-limit mechanism 24, makes fixing belt sheet There are certain intervals between body 10 and user's wearing site, to guarantee the comfort level worn.

In the usage scenario that wearable device need to be detected, such as user needs monitoring blood pressure and changes in heart rate during the motion, or wearable device according to the preset time detection user heart rate and blood pressure when, control mechanism controls driving mechanism and opens, tighten fixed band body 10, so that wearable device is adjacent to the wearing site of user, improve detection accuracy, after detection process, control mechanism controls driving mechanism and closes, it then fixes band body to loosen and restore to initial length, to guarantee its wear comfort.

Furthermore, in addition to the above-mentioned usage scenario that need to be detected in wearable device, the tightening-of fixed band body 10 loosens process and is alternatively arranged as wearable device and a kind of interactive mode of user, the interaction of existing wearable device and user often pass through image, sound, vibration is realized, it is different to perception caused by user security risk that the vibration from wearable device itself is loosened in tightening-due to fixing band body 10, in the usage scenario that some wearable devices remind user, it can will be prompted to mode and be set as the tightening-of fixed band body 10 to loosen, such as, the tightening-that can set mail reminder to fixed band body 10 is loosened, and alarm clock calling is set as shaking, in order to which user distinguishes.

Example IV

Based on the same inventive concept of above-described embodiment three, the embodiment of the invention provides a kind of wearable device fixing belt, specific structure is referring to embodiment three, the difference is that driving mechanism in the present embodiment is realized using traction mechanism.

It is shown in Figure 4, driving mechanism in the present embodiment includes the motor 224 being fixedly connected with second connection end 12, there are two shafts 2241 for the tool of motor 224, a draught line 225 is designed in each shaft 2241, one end of draught line 225 is fixedly connected with shaft 2241, the other end is fixedly connected with the pedestal of lug boss 243, compression spring 223 is equipped between motor 224 and lug boss 243, motor 224 is connect with control mechanism, after control mechanism control motor 224 is powered, shaft 2241 rotates, make in the winding of draught line 225 and shaft 2241, to make the distance between motor 224 and lug boss 243 reduce and make 223 compressed energy-storage of compression spring, to drive the second connection end 12 connecting with motor 224 to move, make to fix Band body tightening；After control mechanism control motor power-off, compression spring 223 releases energy and extends, and increases the distance between motor 224 and lug boss 243, so that the second connection end 12 connecting with motor 224 be driven to move, loosens fixed band body.

In the present embodiment with no restrictions to the material of draught line, such as metal material silk, chemical fiber wire can be used etc. and realizes.

Embodiment five

Based on the same inventive concept of above-described embodiment three, present embodiments provide a kind of wearable device fixing belt, specific structure is referring to embodiment three, the difference is that the position-limit mechanism in the present embodiment can carry out bidirectional modulation.

It is shown in Figure 5, in rack gear 242 in position-limit mechanism in the present embodiment, two flank of tooth of each ratchet 2421 are in angle with the extending direction of fixed band body, then the latch of lug boss is in two recessed portions being sticked between two rack gears 242, can between rack gear 242 Bidirectional slide, improve the convenience of the perimeter adjusting in enclosed region in closure to fixed band body.

Embodiment six

Based on the same inventive concept of above-described embodiment three, present embodiments provide a kind of wearable device fixing belt, its specific structure is referring to embodiment three, the difference is that the lug boss of second connecting portion is equipped with the stuck point between two rack gears for snapping fit onto second connecting portion in the present embodiment.

It is shown in Figure 6, stuck point 2432 there are two being set on lug boss 243, when in the sunk area between two rack gears 242 that lug boss 243 is engaged in second connecting portion, two stuck points 2432 project over the side that two rack gears 242 deviate from first connecting portion, first connecting portion can be made to be not easy to separate from second connecting portion, to improve the fitment stability between first connecting portion and second connecting portion.

Embodiment seven

Based on the same inventive concept of above-described embodiment three, the embodiment of the invention provides the wearable device fixing belts that a kind of wearable device fixing belt, structure are provided referring to embodiment three, the difference is that not set regulating device in the buckle in the present embodiment.

It is shown in Figure 7, the snap device and position-limit mechanism of the perimeter in enclosed region when be only provided in the buckle in the present embodiment for manually adjusting fixed band body 10 closure, by adjusting position of the buckle 2114 on fixed band body 10, and the relative position between adjustment lug boss 243 and two rack gears 242, the tightening of fixed band body 10 can be realized and that loosens manually adjust, structure is relatively simple.

Embodiment eight

The embodiment of the invention provides a kind of wearable device fixing belts, the wearable device fixing belt that its structure is provided referring to embodiment three, the difference is that the driving mechanism in the present embodiment is realized using gear and rack teeth mechanism, specific implementation principle is referring to fig. 2 shown in f, and details are not described herein again.

Embodiment nine

Based on the same inventive concept of above-described embodiment three, the embodiment of the invention provides a kind of wearable device fixing belts, the wearable device fixing belt that its structure is provided referring to embodiment three, the difference is that the driving mechanism in the present embodiment is realized using screw mechanism, it implements principle referring to fig. 2 shown in e, and details are not described herein again.

Embodiment ten

Based on above-described embodiment three to the same inventive concept of embodiment nine, the present embodiment provides a kind of wearable device fixing belts, the wearable device fixing belt that its structure is provided referring to embodiment three, the difference is that setting in its buckle, there are two driving mechanisms, each driving mechanism is located in an interconnecting piece, and driving mechanism can be used above-mentioned magnetic drive mechanism, hitch structure, screw mechanism and gear and rack teeth mechanism and realize.

Embodiment 11

The embodiment of the invention provides a kind of wearable devices, the wearable device fixing belt that any embodiment including above-described embodiment three into embodiment 11 provides.The wearable device can be the equipment such as smartwatch, Intelligent bracelet.

Identical as the principle that above-mentioned wearable device fixing belt is realized the tightening of fixed band body and loosened, wearable device provided in this embodiment can equally improve the detection accuracy of wearable product while guaranteeing the wear comfort of wearable product, and User experience can be improved.

Embodiment 12

Combination concrete application scene of the embodiment of the present invention illustrates the control method of wearable device provided in an embodiment of the present invention, wearable device product is by taking smartwatch as an example used in following application scenarios, and it is all made of the fixing belt of the offer of above-described embodiment three, the fixing belt driven using electromagnet, and the control mechanism of fixing belt is all set in smartwatch, user can control fixing belt by the related application installed in smartwatch or the mobile phone connecting with smartwatch；The rear cover position of smartwatch is equipped with for detecting the heart rate of user and the sensor of blood pressure.

It needs to carry out heart rate in user, when blood pressure measurement, such as wear this in user can smartwatch and when moving, such as run, it rides, mountain-climbing, the movement such as swimming, the heart rate and blood pressure that user need to know oneself are with run duration, the variation of move distance or height above sea level and the corresponding change generated, corresponding movement monitoring application program is installed in smartwatch, application program can carry out heart rate at predetermined intervals, blood pressure measurement, heart rate can also be carried out according to scheduled move distance, blood pressure measurement, it can also change according to scheduled height above sea level and carry out heart rate, blood pressure measurement；It is of course also possible to carry out the heart rate or blood pressure measurement of single according to the instruction of user.

User is after wearing smartwatch, and by adjusting the first connecting portion and second connecting portion of bracelet body, the perimeter for the cyclic structure for surrounding fixed band body is in suitable and wears length, is unlikely to excessively to loosen and excessively tie tight；And arbitrarily selected in the application program of smartwatch at predetermined intervals, move distance variation, height above sea level variation carry out the automatic measurement of heart rate, blood pressure, and start to be moved；Then application program is at predetermined intervals, scheduled move distance changes, the variation of scheduled height above sea level controls driving mechanism and move to driving mechanism sending activation bit, with the perimeter change for the cyclic structure that the fixed band body of adjustment surrounds.

Specifically, for measuring at predetermined intervals, user selects the measurement that blood pressure and heart rate are carried out according to time interval in the application first, and the time interval needed for selecting, such as 5 minutes, 10 minutes etc., reselection starts the time of measurement, such as immediately begins to measure, or measures, measures after a predetermined period after user reaches scheduled position；After measurement process starts, application program starts timing, when reaching preset time interval, application program is issued to driving mechanism controls the control information that fixed band body is tightened, electromagnet i.e. into driving mechanism is powered, then fix band body tightening, the wrist of the sensor and user that are set to smartwatch rear cover is adjacent to, and start to carry out heart rate, the detection of blood pressure, and heart rate and blood pressure information are sent to application program, application program is after obtaining heart rate and blood pressure information, it is issued to driving mechanism and controls the control information that fixed band body loosens, even if the electromagnet in driving mechanism powers off, band body is then fixed to loosen, complete one-time detection process；Application program can obtain the heart rate of user, blood pressure with the change procedure of run duration according to repeated detection result, and generate related data so that user know its heart rate, blood pressure with run duration variation.

Application program measures similarly according to the scheduled process measured apart from move distance variation, altitude change with above-mentioned at predetermined intervals, application program can be according to the locating module being arranged in the locating module being arranged in smartwatch or the terminal device connecting with smartwatch, obtain the location information of user, to calculate move distance and the height above sea level variation of user, to obtain the heart rate of user, the change procedure that blood pressure changes with move distance, height above sea level.

It is also settable for detecting the pressure sensor for the pressure that fixed band body generates the wrist of user in the rear cover of wearable device or fixing belt.Specifically, above-mentioned rear cover can be the contact surface of the wearable device part in addition to fixing belt and user's wrist.Optionally, suitable pressure threshold can be preset in the application, then in above-mentioned measurement process, when fixing belt tightening, when the pressure that pressure sensor detects that fixed band body generates the wrist of user reaches preset pressure threshold, then control mechanism control driving mechanism is no longer moved, so that fixed band body is no longer further tightened, in order to avoid user's wrist of excessively tying tight, causes to wear discomfort, can specifically realize by adjusting the size of current in magnet spool.

In addition to above-mentioned use automatic measurement mode detects user's heart rate, blood pressure, it can also be according to user demand, it is detected by the way of manually controlling driving mechanism, the control switch of setting control driving mechanism in the application, user is when there is measurement demand, open the application program installed in wearable device, or open the application program installed in the mobile phone connecting with wearable device, click control switch, application program can be made to send control information to driving mechanism, so that driving mechanism drives fixed band body tightening or loosens.

Different control information can be set according to heart rate measurement and blood pressure measurement respectively in application program, the movement travel of the corresponding driving mechanism of two kinds of control information is different, so that the sensor of smartwatch is when carrying out heart rate measurement and blood pressure measurement, there is different fitting elasticities from the wrist of user, precision of the smartwatch when carrying out heart rate measurement and blood pressure measurement can be respectively increased.

When user does not have heart rate and blood pressure measurement demand, smartwatch can also be loosened by the tightening-of control fixing belt prompts user.Specifically, control mechanism controls driving mechanism and opens when wearable device detects prompting message, makes fixed band body tightening, prompted to be issued to user；Optionally, the tightening of fixing belt ontology can be made repeatedly, loosen after perhaps tightening or loosen after tightening and be repeated as many times.Above-mentioned prompting message is diversified, such as system message, application messages of wearable device, or the cell phone system message, the application messages that connect with wearable device etc..Such as, user is when through the terminals receiving and dispatching mail such as smartwatch or the mobile phone, the tablet computer that connect with smartwatch, in the application program of mail transmission/reception, prompt is loosened into the tightening-that the prompt of the mail of important relation people is set as fixed band body, then when mail transmission/reception application program receives the mail of important relation people, the control information for issuing tightening by certain frequency to driving mechanism and loosening makes the regular tightening of fixing belt and loosens, to prompt user to check mail；The prompting mode is different from common sound, vibration, display reminding, improves the interactive performance between smartwatch and user.

Obviously, those skilled in the art can carry out various modification and variations without departing from the spirit and scope of the present invention to the embodiment of the present invention.If then the present invention is also intended to include these modifications and variations in this way, these modifications and changes of the present invention is within the scope of the claims of the present invention and its equivalent technology.

Claims (15)

1. A kind of wearable device fixing belt, which is characterized in that there are two the fixation band bodies of connecting pin including tool, and are installed on the fixed band body and can be used for being closed the buckle of described two connecting pins, in which:

   The buckle includes bracelet body and the regulating device for being installed on the bracelet body, and the bracelet body is connect by the regulating device at least one connecting pin；

   The regulating device includes the driving mechanism connecting at least one connecting pin, and the control mechanism being connect with the driving mechanism, when described two connecting pins are closed by the buckle, the driving mechanism can drive corresponding connecting pin to move along the extending direction of the fixed band body under the control of the control mechanism, to adjust the distance between described two connecting pins.
2. Wearable device fixing belt according to claim 1, which is characterized in that the driving mechanism includes at least two magnetic drive parts, in which:

   In at least two magnetic drives part, a magnetic drive part is fixedly installed on the bracelet body, other magnetic drive parts are movably set in the bracelet body and respectively correspondence is installed on a connecting pin；

   In at least two magnetic drives part, at least one magnetic drive part is connect with the control mechanism, and can be attracted or repelled under the control of the control mechanism with adjacent magnetic drive part, to drive the connection end motion connecting with the magnetic drive part.
3. Wearable device fixing belt according to claim 1, which is characterized in that the driving mechanism includes two magnetic drive parts, and two magnetic drive parts are movably set in the bracelet body, and each magnetic drive part correspondence is installed on a connecting pin；

   In described two magnetic drive parts, at least one magnetic drive part is connect with the control mechanism, and can be attracted or repelled under the control of the control mechanism with adjacent magnetic drive part, to drive the connection end motion connecting with the magnetic drive part.
4. Wearable device fixing belt according to claim 2 or 3, it is characterized in that, the driving mechanism further includes at least one dynamic clamping head and quiet clamping head, and each dynamic clamping head and quiet clamping head connects at least one movable connecting pin and is used to that corresponding connecting pin to be made to return to initial position after exercise.
5. Wearable device fixing belt according to claim 1, it is characterized in that, the driving mechanism includes at least one motor, at least one draught line and at least one dynamic clamping head and quiet clamping head, the shaft of each motor is fixedly connected with one end of at least one draught line, each dynamic clamping head and quiet clamping head is connect at least one movable connecting pin, in which:

   Each motor is fixedly installed on the bracelet body, and the other end for every draught line being correspondingly connected with each motor is fixedly connected with a connecting pin；

   Each motor is connect with the control mechanism, and one end of corresponding draught line can be made to be wound in the shaft of the motor under the control of the control mechanism, to drive corresponding connection end motion；

   Each dynamic clamping head and quiet clamping head is for making corresponding connecting pin return to initial position after exercise.
6. Wearable device fixing belt according to claim 1, it is characterized in that, the driving mechanism includes at least one motor, at least one draught line and at least one dynamic clamping head and quiet clamping head, the shaft of each motor is fixedly connected with one end of at least one draught line, each dynamic clamping head and quiet clamping head is connect at least one movable connecting pin, in which:

   Each motor activity is set to the bracelet body and connect with a connecting pin, and the other end for every draught line being correspondingly connected with each motor is fixedly installed on the bracelet body；

   Each motor is connect with the control mechanism, and one end of corresponding draught line can be made to be wound in the shaft of the motor under the control of the control mechanism, to drive corresponding connection end motion；

   Each dynamic clamping head and quiet clamping head is for making corresponding connecting pin return to initial position after exercise.
7. Wearable device fixing belt according to claim 1-6, it is characterized in that, the bracelet body includes being respectively arranged in the first connecting portion and second connecting portion of described two connecting pins, and the first connecting portion and the second connecting portion are detachably connected and are closed described two connecting pins when being cooperatively connected.
8. Wearable device fixing belt according to claim 7, which is characterized in that the first connecting portion or the second connecting portion are equipped with the magnetic coupling for making the first connecting portion and the second connecting portion be cooperatively connected.
9. Wearable device fixing belt according to claim 8, it is characterized in that, the first connecting portion and the second connecting portion are equipped with position-limit mechanism, the position-limit mechanism is used to adjust the relative position between the first connecting portion and the second connecting portion on the extending direction along the fixed band body when the first connecting portion and the second connecting portion are cooperatively connected.
10. Wearable device fixing belt according to claim 9, it is characterized in that, the position-limit mechanism includes the lug boss and the card slot that sets gradually of multiple extending directions along the fixed band body for being respectively arranged at the first connecting portion and the second connecting portion, the lug boss and the multiple card slot are oppositely arranged, and when the first connecting portion and the second connecting portion are cooperatively connected, the lug boss can protrude at least one card slot, so that the relative position between the first connecting portion and the second connecting portion is fixed on the extending direction along the fixed band body.
11. Wearable device fixing belt according to claim 7, which is characterized in that the regulating device is set to the first connecting portion or the second connecting portion.
12. A kind of wearable device, which is characterized in that including the described in any item wearable device fixing belts of such as claim 1-11.
13. Wearable device according to claim 12, which is characterized in that when wearable device detects the instruction for starting measurement, control mechanism controls driving mechanism and opens, and makes fixed band body tightening；When detecting the instruction for terminating measurement, it is that fixed band body loosens and restores to initial length that control mechanism, which controls driving mechanism and closes,.
14. Wearable device according to claim 12, which is characterized in that the fixing belt includes pressure sensor.
15. Wearable device according to claim 12, which is characterized in that when wearable device detects prompting message, control mechanism controls driving mechanism and opens, and makes fixed band body tightening.