CN216932129U - Intelligent wrist strap device - Google Patents

Abstract

The utility model provides an intelligent wrist strap device, which comprises a main body, a bandage and an electrocardiogram detection module, wherein the bandage comprises a first belt body connected with one end of the main body and a second belt body connected with the other end of the main body, the electrocardiogram detection module comprises a battery, a control circuit board and an electrode assembly, the battery and the control circuit board are both arranged on the main body, the control circuit board is electrically connected with the battery, the electrode assembly is connected with the bandage and comprises a first electrode and a second electrode which are both electrically connected with the control circuit board, the battery and the control circuit board are arranged on the main body, the first electrode is connected with the first belt body, the second electrode is connected with the second belt body, the problem that the thickness of the bandage is increased due to the fact that devices of the electrocardiogram detection module are intensively arranged in one area of the bandage is solved, the thickness of the bandage can be thinner while the electrocardiogram monitoring function is realized, the wearing comfort of the user is improved.

Description

Intelligent wrist strap device

Technical Field

The utility model belongs to the technical field of electronics, and particularly relates to intelligent wrist strap equipment.

Background

Along with the development of technique and the improvement of life demand, at present, electronic product more and more appear in daily life is dressed to intelligence such as intelligence wrist-watch, bracelet, and intelligent wrist strap equipment such as intelligence wrist-watch, intelligent bracelet have the function that traditional wrist-watch did not have, for example function such as demonstration, communication, broadcast music, online, physiological monitoring.

In general, many smart wrist-worn devices are provided with sensors for monitoring human body bio-signals, including photoplethysmography sensors, electrocardiography sensors, etc., which are typically integrated on the body of the smart wrist-worn device. Along with intelligent wrist wears equipment and goes up integrated function originally more, increased the design and the manufacturing degree of difficulty of intelligent wrist wearing equipment. Therefore, in some intelligent wrist-worn devices, the electrocardiogram sensor is arranged in a strap of the intelligent wrist-worn device so as to reduce the design and manufacturing difficulty of the intelligent wrist-worn device. However, in such designs, the electrocardiogram electrodes and the control circuit are packaged into a single electrocardiogram module to be disposed in the strap of the intelligent wrist-worn device, which increases the thickness of the strap of the intelligent wrist-worn device, reduces the aesthetic property of the intelligent wrist-worn device, and reduces the wearing comfort of the user due to the thicker strap.

Disclosure of Invention

The embodiment of the utility model aims to provide intelligent wrist strap equipment, and the intelligent wrist strap equipment is used for solving the technical problem that in the prior art, an ECG module is arranged in a strap of the intelligent wrist wearing equipment, and the thickness of the strap is increased.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides an intelligent wrist strap equipment, includes main part, bandage and heart electrograph detection module, the bandage include with the first area body of main part one end connection and with the second area body of main part other end connection, heart electrograph detection module includes:

a battery disposed in the main body;

the control circuit board is arranged on the main body and is electrically connected with the battery;

and the electrode assembly is connected with the binding band and comprises a first electrode and a second electrode which are electrically connected with the control circuit board, the first electrode is connected with the first belt body, and the second electrode is connected with the second belt body.

Further, the first belt body is provided with a first inner surface used for being in contact with the wrist of a user, the second belt body is provided with a second outer surface exposed to the outside, the first electrode is an inner electrode, the second electrode is an outer electrode with the polarity opposite to that of the first electrode, the first electrode is convexly arranged on the first inner surface, and the second electrode is convexly arranged on the second outer surface.

Furthermore, the first inner surface is provided with a first accommodating groove, the second outer surface is provided with a second accommodating groove, the first electrode is arranged in the first accommodating groove, and the second electrode is arranged in the second accommodating groove.

Further, the electrode assembly further includes a first reference electrode having a predetermined constant potential, a third receiving groove is formed in the first inner surface or the second outer surface, and the reference electrode is disposed in the third receiving groove.

Further, the first area body is equipped with buckle structure and through-hole, the second area body is equipped with the card hole that a plurality of intervals set up, works as the second area body with when the first area body is in connected state, buckle structure and one the buckle carries out the joint cooperation just the free end of the second area body passes the through-hole, first electrode connect in the through-hole with between the free end of the first area body first internal surface, the second electrode with first electrode sets up relatively.

Further, buckle structure is the pin thread, the pin thread is fixed in the free end of the first area body, the buckle with the pin thread can carry out the joint cooperation.

Furthermore, the buckle structure is a lock cylinder structure, the lock cylinder structure is arranged between the through hole and the free end of the first belt body, one end of the lock cylinder structure is convexly arranged on the first belt body and can be in cross-connection fit with the clamping hole, and the first electrode is arranged at the other end of the lock cylinder structure and is integrally formed with the lock cylinder structure.

Further, the first belt body is provided with a first outer surface exposed to the outside, the second belt body is provided with a second inner surface contacted with the wrist of the user, the first electrode is an outer electrode, the second electrode is an inner electrode with the polarity opposite to that of the first electrode, the first electrode is convexly arranged on the first outer surface, and the second electrode is convexly arranged on the second inner surface.

Furthermore, a fourth accommodating groove is formed in the first outer surface, a fifth accommodating groove is formed in the second inner surface, the first electrode is arranged in the fourth accommodating groove, and the second electrode is arranged in the fourth fifth accommodating groove.

Further, the electrode assembly further includes a second reference electrode having a predetermined constant potential, a sixth receiving groove is formed in the first outer surface or the second inner surface, and the second reference electrode is disposed in the sixth receiving groove.

The intelligent wrist strap equipment provided by the utility model has the beneficial effects that: the intelligent wrist strap equipment comprises a main body, a bandage and an electrocardiogram detection module, wherein the bandage comprises a first belt body connected with one end of the main body and a second belt body connected with the other end of the main body, the electrocardiogram detection module comprises a battery, a control circuit board and an electrode assembly, wherein the battery and the control circuit board are arranged on a main body, the control circuit board is electrically connected with the battery, the electrode assembly is connected with a bandage and comprises a first electrode and a second electrode which are electrically connected with the control circuit board, the battery and the control circuit board are arranged on the main body, and the first electrode is connected with the first belt body, the second electrode is connected with the second belt body, the problem of increasing the thickness of the bandage caused by intensively arranging the devices of the electrocardiogram detection module in one area of the bandage is avoided, the electrocardio monitoring device has the advantages that the bandage can have a thinner thickness while the electrocardio monitoring function is realized, and the wearing comfort of a user is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic perspective view of an intelligent wristband device according to an embodiment of the present invention;

fig. 2 is a schematic side view of a first belt body according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a schematic side view of a second belt body according to an embodiment of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 at B;

fig. 6 is a schematic side view of a first belt according to another embodiment of the present invention;

FIG. 7 is an enlarged partial schematic view at C of FIG. 6;

fig. 8 is a schematic side view of a first belt according to yet another embodiment of the present invention;

FIG. 9 is an enlarged partial schematic view of FIG. 8 at D;

fig. 10 is a schematic side view of a second belt body according to yet another embodiment of the present invention;

fig. 11 is a partially enlarged schematic view at E in fig. 10.

Wherein, in the figures, the respective reference numerals:

the main body 100, the housing 110, the display 120, the microphone 130, the physical keys 140, the first band 210, the first inner surface 211, the first receiving groove 2110, the first outer surface 212, the fourth receiving groove 2120, the fastening structure 213, the through hole 214, the pin buckle 215, the lock cylinder structure 216, the second band 220, the second inner surface 221, the fifth receiving groove 2210, the card hole 2211, the second outer surface 222, the second receiving groove 2220, the first electrode 311, and the second electrode 312.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The smart wrist wearable device includes a main body 100 and a band (not shown), in which an electronic device for implementing a function of the smart wrist band device is provided in the main body 100, the band is used to wear the main body 100 to a user's wrist, and a back of the main body 100 is in contact with the user's wrist. The smart wrist-worn device is provided with a photoplethysmography sensor and an electrocardiogram sensor at the back of the main body 100 for acquiring information of a user, such as heart rate, blood oxygen, and electrocardiogram. In some smart wrist-worn devices, a wireless charging coil is also integrated on the back of the main body 100 for wirelessly charging the main body 100. The main part 100 back of equipment is worn to intelligence wrist sets up more electronic components, not only causes the thickness of equipment main part 100 to increase is worn to intelligence wrist, has increased the design degree of difficulty moreover. Some intelligence wrist wear equipment regard the relevant device of heart electrograph as an individual heart electrograph to detect the module setting in the bandage to reduce the design degree of difficulty of intelligence wrist wear equipment main part 100. The electrocardiogram detection module generally comprises an electrode, a control circuit board and a battery, the control circuit board is provided with an electrocardiogram monitoring module and a Bluetooth module, and the electrocardiogram monitoring module is used for collecting electrocardiosignals of a user and sending the electrocardiosignals to the main body 100 of the intelligent wrist-wearing device through the Bluetooth module. The electrocardiogram detects the module and will make the increase of the bandage thickness of intelligent wrist wearing equipment as a whole integrated to the bandage in, has reduced the aesthetic property of intelligent wrist wearing equipment to thicker bandage leads to the user to wear inconvenience, comfort level reduction.

Compared with the prior art, the intelligent wrist strap device provided by the utility model has the advantages that the battery and the control circuit board are arranged on the main body 100, the first electrode 311 is connected to the first strap body 210, and the second electrode 312 is connected to the second strap body 220, so that the problem of increasing the thickness of the strap due to centralized arrangement of the components of the electrocardiogram detection module in one area of the strap is solved, the thickness of the strap can be thinner while the electrocardiogram monitoring function is realized, and the wearing comfort of a user is improved.

Referring to fig. 1, a smart wristband apparatus according to an embodiment of the present invention will be described. It should be noted that, according to the embodiment of the present invention, a smart wristband device is a portable device that is worn on a wrist of a user, and the smart wristband device may include, but is not limited to, a smart watch, a smart bracelet, a smart wristband, and so on.

The smart band apparatus includes a main body 100 and a band connected to the main body 100.

In particular, the main body 100 can implement various functions of the smart band device, such as displaying time, physiological parameter detection, communication, playing music, internet interaction, and the like. The main body 100 is provided with a display 120, a housing 110, a microphone 130, a physical button 140, etc., the main body 100 may be internally provided with a processor, an internal sensor, a communication module, etc., and the main body 100 may be provided at the back thereof with a bio-signal sensor, such as a heart rate sensor. Wherein, when the main body 100 is fixed on the wrist of the user, the back of the main body 100 contacts with the wrist of the user.

The housing 110 may have a regular shape such as a circle or a square in cross section, but the housing 110 may have other irregular shapes. The material of the housing 110 can be various, for example, the housing 110 can be formed from plastic, ceramic, metal (e.g., stainless steel, aluminum, titanium alloy, etc.), other suitable materials, or a combination of any two or more of these materials. The housing 110 may be formed using a unitary configuration in which a portion or all of the housing 110 is machined or molded as a single structure, or may be formed using multiple structures (e.g., an internal frame structure, one or more structures forming a surface of the external housing 110, etc.).

The display screen 120 may be used to display a variety of information such as time, health indicators, information, and the like. The Display 120 is mounted on the housing 110, and may be a Liquid Crystal Display 120 (LCD) or an Organic Light-Emitting Display 120 (OLED), or a Display 120 based on other Display technologies (e.g., an electrophoretic Display 120, a Display 120 having a Crystal semiconductor Light-Emitting Diode array on a flexible substrate, etc.). The display screen 120 may be a touch screen display screen 120 that includes capacitive touch sensors, resistive touch sensors, or other touch sensor components or may be a non-touch sensitive display screen 120.

The microphone 130 is arranged at the side part of the shell 110, and the microphone 130 can convert collected sound signals into electric signals which are received by the audio circuit and then converted into audio data; the audio circuit can also convert the audio data into an electric signal, transmit the electric signal to a loudspeaker, and convert the electric signal into a sound signal by the loudspeaker to output.

The physical buttons 140 are disposed at the side of the casing 110, the physical buttons 140 may be press type buttons or rotary type buttons, the physical buttons 140 may be volume control buttons for controlling volume, switch buttons for turning on or off the display 120 and controlling the on/off of the smart wristband device, and the smart wristband device may receive the physical buttons 140 input and generate key signal inputs related to user settings and function controls of the smart wristband device.

Specifically, the band includes a first band 210 connected to one end of the main body 100 and a second band 220 connected to the other end of the main body 100. When the main body 100 is worn, the first strap 210 and the second strap 220 are wound around the wrist of the user, and the first strap 210 and the second strap 220 are connected to fix the main body 100 on the wrist of the user.

It is noted that the first and second bands 210, 220 may be formed of metal, fabric, natural material such as leather, polymer, or other non-conductive material.

This intelligence wrist strap equipment still includes the heart electrograph detection module, and this heart electrograph detection module includes battery, control circuit board and electrode subassembly.

The battery is disposed in the main body 100, specifically, the battery is disposed in a cavity enclosed by the display screen 120 and the housing 110, the battery can provide electric energy for the display screen 120, the processor, various sensors, the electrocardiograph detection module, and other components, and the types of the battery include, but are not limited to, a lithium battery, a dry battery, a storage battery, and the like.

The control circuit board is disposed on the main body 100 and electrically connected to the battery, and particularly, the control circuit board is electrically connected to the electrode assembly so as to transmit the collected electrocardiogram signal to the main body 100 through short-distance communication.

The electrode assembly is connected to the strap, and specifically, the electrode assembly includes a first electrode 311 and a second electrode 312 both electrically connected to the control circuit board, the first electrode 311 is connected to the first strap 210, the second electrode 312 is connected to the second strap 220, and the first electrode and the second electrode 312 are respectively electrically connected to the control circuit board through wires. It is understood that the first electrode 311 may be an inner electrode contacting the wrist of the user or an outer electrode exposed to the outside, and the second electrode 312 may also be an inner electrode contacting the wrist of the user or an outer electrode exposed to the outside, where the second electrode 312 is an outer electrode when the first electrode 311 is an inner electrode, and conversely, the second electrode 312 is an inner electrode when the first electrode 311 is an outer electrode.

When the user wears the smart wristband device to the wrist, one of the first electrode 311 and the second electrode 312 can contact the wrist of the user, the other of the first electrode 311 and the second electrode 312 is exposed to the outside, the user can contact the hand (for example, a finger) of the other hand not wearing the smart wristband device with the first electrode 311 or the second electrode 312 exposed to the outside, and the control circuit board can acquire the electrocardiogram data of the user according to the potential difference between the first electrode 311 and the second electrode 312.

Referring to fig. 2 and 4, as an embodiment of the smart wristband device according to the present invention, the first strap 210 has a first inner surface 211 for contacting the wrist of the user, the second strap 220 has a second outer surface 222 exposed to the outside, the first electrode 311 is an inner electrode, the second electrode 312 is an outer electrode having a polarity opposite to that of the first electrode 311, the first electrode 311 is disposed on the first inner surface 211 in a protruding manner, and the second electrode 312 is disposed on the second outer surface 222 in a protruding manner. It can be understood that, by setting the first electrode 311 as an inner electrode and protruding from the first inner surface 211 of the first band 210, so that the first electrode 311 is always in contact with the wrist of the user when the user wears the smart band device, and setting the second electrode 312 as an outer electrode and protruding from the second outer surface 222 of the second band 220, so that the second electrode 312 is exposed to the outside, the user can contact the second electrode 312 through the other hand not wearing the smart band device, thereby detecting the electrocardiographic data of the user.

Referring to fig. 3 and 5, as an embodiment of the smart wristband apparatus according to the present invention, the first inner surface 211 is provided with a first receiving groove 2110, the second outer surface 222 is provided with a second receiving groove 2220, the first electrode 311 is disposed in the first receiving groove 2110, and the second electrode 312 is disposed in the second receiving groove 2220. Specifically, the first receiving groove 2110 does not penetrate through the first band 210, and the second receiving groove 2220 does not penetrate through the second band 220, so that the first electrode 311 and the second electrode 312 are insulated when the user wears the smart band device. The first receiving groove 2110 and the second receiving groove 2220 are formed to respectively receive the first electrode 311 and the second electrode 312, so that the first electrode 311 and the second electrode 312 are respectively and stably connected to the first band 210 and the second band 220, the first receiving groove 2110 can prevent the first electrode 311 from excessively protruding out of the first inner surface 211 of the first band 210 when the first electrode 311 is connected to the first band 210, and the second receiving groove 2220 can prevent the second electrode 312 from excessively protruding out of the second outer surface 222 of the second band 220 when the second electrode 312 is connected to the second band 220, which is beneficial to reducing the overall thickness of the first band 210 and the second band 220, improving the aesthetic property of the first band 210 and the second band 220, and improving the wearing comfort of a user.

Referring to fig. 2 and 3, in an embodiment of the smart wristband apparatus according to the present invention, the electrode assembly further includes a first reference electrode (not shown) having a predetermined constant potential, the first inner surface 211 or the second outer surface 222 defines a third receiving groove (not shown), and the reference electrode is disposed in the third receiving groove. Specifically, the third receiving groove is disposed on the first inner surface 211. It is understood that the electrocardiographic detecting module of the present invention can detect electrocardiographic data of a user by using a two-electrode measuring circuit or a three-electrode measuring circuit, the two-electrode measuring circuit includes a first electrode 311 and a second electrode 312, and the three-electrode measuring circuit includes a first electrode 311, a second electrode 312 and a first reference electrode. When a three-electrode measuring circuit is adopted, an electrocardiosignal is obtained through the potential difference between the first electrode 311 and the second electrode 312, and the first reference electrode is provided with a preset constant point position to provide a reference potential for the first electrode 311 and the second electrode 312, so that noise generated in the measuring process can be reduced, and the common-mode rejection ratio is improved. By arranging the third accommodating groove to accommodate the first reference electrode, the first reference electrode can be prevented from excessively protruding from the first inner surface 211 when the first reference electrode is connected to the first strip 210, which is beneficial to reducing the overall thickness of the first strip 210.

Referring to fig. 1, 2 and 4, as an embodiment of the smart wristband apparatus according to the present invention, the first strap 210 has a fastening structure 213 and a through hole 214, the second strap 220 has a plurality of spaced fastening holes 2211, when the second strap 220 is connected to the first strap 210, the fastening structure 213 is fastened to the fastening hole 2211 and the free end of the second strap 220 passes through the through hole 214, the first electrode 311 is connected to the first inner surface 211 between the through hole 214 and the free end of the first strap 210, and the second electrode 312 is opposite to the first electrode 311. It should be noted that, by forming the through hole 214 in the first band 210, when the first band 210 is connected to the second band 220, the end of the second band 220 can pass through the through hole 214 from the outer side of the first band 210 to the first inner surface 211 of the first band 210, so that when a user wears the smart wrist band device, the end of the second band 220 can be accommodated between the wrist and the first band 210, thereby improving the appearance and the first stability. The first electrode 311 is arranged on the first inner surface 211 between the free end of the first belt 210 and the through hole 214, so that the first electrode 311 is in contact with the wrist when being used as an inner electrode, and the stability of detecting electrocardiogram data is ensured. When a user wears the smart wristband device, the second electrode 312 arranged on the second outer surface 222 of the second band body 220 can be arranged opposite to the first electrode 311, when the finger of the user contacts the second electrode 312, the first electrode 311 can be kept in contact with the skin of the wrist of the user, and therefore the situation that the potential signal of the body of the user cannot be well collected by the first electrode 311 when the smart wristband device is loosely combined with the wrist is avoided.

Referring to fig. 1 and 2, as an embodiment of the smart wristband apparatus according to the present invention, the fastening structure 213 is a pin buckle 215, the pin buckle 215 is fixed at the free end of the first band 210, and the buckle and the pin buckle 215 can be engaged with each other. In particular, the first strap 210 and the second strap 220 are connected by the pin 215, which has better stability.

Referring to fig. 1, fig. 6 and fig. 7, as another embodiment of the smart wristband device according to the present invention, the fastening structure 213 is a lock cylinder structure 216, the lock cylinder structure 216 is disposed between the through hole 214 and the free end of the first strap 210, one end of the lock cylinder structure 216 is protruded on the first strap 210 and can be engaged with the fastening hole 2211, and the first electrode 311 is disposed at the other end of the lock cylinder structure 216 and is integrally formed with the lock cylinder structure 216. Specifically, the first belt body 210 and the second belt body 220 are connected in a manner of the lock cylinder structure 216, and the first belt body 210 and the second belt body 220 can be connected only by inserting the lock cylinder structure 216 into one card hole 2211, so that the connection convenience is improved. It can be understood that, by disposing the first electrode 311 at one end of the lock cylinder structure 216 close to the first inner surface 211 and disposing the first electrode 311 and the lock cylinder structure integrally, it is avoided to additionally dispose the first electrode 311 at other positions of the first strap body 210, which simplifies the structure of the first strap body 210 and reduces the manufacturing cost.

Referring to fig. 8 and 10, as another embodiment of the smart wristband device according to the present invention, the first strap 210 has a first outer surface 212 exposed to the outside, the second strap 220 has a second inner surface 221 contacting with the wrist of the user, the first electrode 311 is an outer electrode, the second electrode 312 is an inner electrode having a polarity opposite to that of the first electrode 311, the first electrode 311 is disposed on the first outer surface in a protruding manner, and the second electrode 312 is disposed on the second inner surface 221 in a protruding manner. It can be understood that, by setting the first electrode 311 as an outer electrode and protruding from the first outer surface 212 of the first band 210, such that the first electrode 311 is exposed to the outside, and setting the second electrode 312 as an inner electrode and protruding from the second inner surface 221 of the second band 220, such that the first electrode 311 is always in contact with the wrist of the user when the user wears the smart wristband device, the first outer surface 212 and the first inner surface 211 are oppositely arranged on the first band 210, and the second inner surface 221 and the second outer surface 222 are oppositely arranged on the second band 220, the user can contact the first electrode 311 through the other hand not wearing the smart wristband device, thereby realizing the detection of the electrocardiographic data of the user.

Referring to fig. 9 and 11, as an embodiment of the smart wristband apparatus according to the present invention, the first outer surface 212 has a fourth receiving groove 2120, the second inner surface 221 has a fifth receiving groove 2210, the first electrode 311 is disposed in the fourth receiving groove 2120, and the second electrode 312 is disposed in the fifth receiving groove 2210. Specifically, the fourth receiving groove 2120 does not penetrate through the first band 210, and the fifth receiving groove 2210 does not penetrate through the second band 220, so that the first electrode 311 and the second electrode 312 are insulated when the user wears the smart band device. The first electrode 311 and the second electrode 312 are respectively and stably connected to the first tape 210 and the second tape 220 by forming the fourth receiving groove 2120 and the fifth receiving groove 2210 to respectively receive the first electrode 311 and the second electrode 312, and the fourth receiving groove 2120 is arranged to prevent the first electrode 311 from excessively protruding out of the first outer surface of the first tape 210 when the first electrode 311 is connected to the first tape 210, and the fifth receiving groove 2210 is arranged to prevent the second electrode 312 from excessively protruding out of the second inner surface 221 of the second tape 220 when the second electrode 312 is connected to the second tape 220, so as to reduce the overall thickness of the first tape 210 and the second tape 220, improve the aesthetic property of the first tape 210 and the second tape 220, and improve the wearing comfort of a user.

Referring to fig. 8 and 10, in an embodiment of the smart wristband apparatus according to the present invention, the electrode assembly further includes a second reference electrode having a predetermined constant potential, a sixth receiving groove (not shown) is formed in the first outer surface or the second inner surface 221, and the second reference electrode is disposed in the sixth receiving groove. Specifically, the sixth accommodating groove is formed in the second inner surface 221, the second reference electrode has a preset constant point position, and a reference potential is provided for the first electrode 311 and the second electrode 312, so that noise generated in the measurement process can be reduced, and the common mode rejection ratio can be improved. The second reference electrode is accommodated in the sixth accommodating groove, so that the second reference electrode can be prevented from excessively protruding out of the second inner surface 221 when the second reference electrode is connected to the second belt body 220, and the overall thickness of the second belt body 220 can be reduced.

As a specific embodiment of the smart wristband apparatus according to the present invention, the first electrode 311, the second electrode 312, the first reference electrode, and the second reference electrode are sheet-shaped, and may be made of stainless steel with good corrosion resistance or other metal with good corrosion resistance.

As a specific embodiment of the smart wristband device provided by the present invention, the control circuit board includes an electrocardiograph acquisition circuit (not shown) and a bluetooth communication circuit (not shown), the electrocardiograph acquisition circuit is electrically connected to the first electrode 311, the second electrode 312 and the first reference electrode respectively, or the electrocardiograph acquisition circuit is electrically connected to the first electrode 311, the second electrode 312 and the second reference electrode respectively. The electrocardio-acquisition circuit is used for processing electrocardiosignals acquired by the first electrode 311, the second electrode 312 and the first reference electrode, or processing electrocardiosignals acquired by the first electrode 311, the second electrode 312 and the second reference electrode, the electrocardio-acquisition circuit transmits the acquired electrocardiosignals to the Bluetooth module, and the Bluetooth module transmits the electrocardiosignals to the main body 100 of the intelligent wrist strap device in a Bluetooth mode. In some embodiments, the control circuit board may also perform signal transmission with the main body 100 by using other short-range Communication methods, such as ZigBee technology, Infrared Data Association (IrDA) technology, and Near Field Communication (NFC).

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides an intelligent wrist strap equipment, includes main part, bandage and heart electrograph detection module, the bandage include with the first area body that main part one end is connected and with the second area body that the main part other end is connected, its characterized in that, heart electrograph detection module includes:

a battery disposed in the main body;

the control circuit board is arranged on the main body and is electrically connected with the battery;

and the electrode assembly is connected to the bandage and comprises a first electrode and a second electrode which are electrically connected with the control circuit board, the first electrode is connected to the first belt body, and the second electrode is connected to the second belt body.

2. The smart wristband device of claim 1 wherein the first strap has a first inner surface for contacting a user's wrist, the second strap has a second outer surface exposed to the exterior, the first electrode is an inner electrode, the second electrode is an outer electrode of opposite polarity to the first electrode, the first electrode is raised to the first inner surface, and the second electrode is raised to the second outer surface.

3. The smart wristband device according to claim 2, wherein the first inner surface defines a first receiving slot, the second outer surface defines a second receiving slot, the first electrode is disposed in the first receiving slot, and the second electrode is disposed in the second receiving slot.

4. The smart wristband apparatus according to claim 2, wherein the electrode assembly further comprises a first reference electrode having a predetermined constant potential, wherein a third receiving groove is defined in the first inner surface or the second outer surface, and wherein the reference electrode is disposed in the third receiving groove.

5. The smart wristband device according to claim 2, wherein the first strap has a snap structure and a through hole, the second strap has a plurality of spaced snap holes, when the second strap is connected to the first strap, the snap structure engages with one of the snaps and a free end of the second strap passes through the through hole, the first electrode is connected to the first inner surface between the through hole and the free end of the first strap, and the second electrode is disposed opposite to the first electrode.

6. The smart bracelet device of claim 5, wherein the clasp is a pin clasp secured to a free end of the first strap body, the clasp and pin clasp being snap-fittable.

7. The smart wristband device according to claim 5, wherein the snap structure is a lock cylinder structure, the lock cylinder structure is disposed between the through hole and the free end of the first strap body, one end of the lock cylinder structure is protruded from the first strap body and is capable of being engaged with the snap hole, and the first electrode is disposed at the other end of the lock cylinder structure and is integrally formed with the lock cylinder structure.

8. The smart wristband device of claim 1, wherein the first strap has a first outer surface exposed to the exterior, the second strap has a second inner surface in contact with the user's wrist, the first electrode is an outer electrode, the second electrode is an inner electrode of opposite polarity to the first electrode, the first electrode is raised on the first outer surface, and the second electrode is raised on the second inner surface.

9. The smart wristband device according to claim 8, wherein the first outer surface defines a fourth receiving slot, the second inner surface defines a fifth receiving slot, the first electrode is disposed in the fourth receiving slot, and the second electrode is disposed in the fifth receiving slot.

10. The smart wristband device according to claim 9, wherein the electrode assembly further comprises a second reference electrode having a predetermined constant potential, wherein a sixth receiving slot is defined in the first outer surface or the second inner surface, and wherein the second reference electrode is disposed in the sixth receiving slot.

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