CN209760995U

CN209760995U - Electric clutch door handle

Info

Publication number: CN209760995U
Application number: CN201821966637.6U
Authority: CN
Inventors: 林守钦
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-27
Filing date: 2018-11-27
Publication date: 2019-12-10
Anticipated expiration: 2028-11-27

Abstract

The utility model relates to an electronic separation and reunion door handle, including handle subassembly, control assembly, motor element and separation and reunion subassembly. The handle subassembly includes the handle, and the handle includes stalk portion and elbow portion, and the one end side of stalk portion is outside protruding to be formed elbow portion, and the elbow portion is hollow forms the installation cavity. The control assembly comprises a signal collector and a circuit board, the signal collector is installed on the handle, the circuit board is installed in the handle, and the signal collector is electrically connected with the circuit board. The clutch assembly is installed at the power output end of the motor assembly, the clutch assembly is installed in the elbow part, and part or all of the motor assembly is installed in the elbow part. Such electronic separation and reunion door handle through reasonable setting motor element and clutch assembly, releases the design space of handle when realizing electronic separation and reunion, and the designer can design the handle shape according to best sense of holding.

Description

Electric clutch door handle

Technical Field

The utility model relates to a lock technical field specifically is an electronic separation and reunion door handle.

Background

Doors are an essential component of buildings and are used primarily for the insulation of the interior of a building from the outside or the insulation of the space inside a building. Door locks are an important component of doors and are important barriers to building security. A door lock is a device for locking a door to prevent others from opening the door. The door locks have various types, and the requirements on the door locks are different on different occasions, and along with the development of the technology, the door locks have more and more types, such as handle locks, coded locks, fingerprint locks and the like.

the handle lock is a common lock for doors, and when the door is not locked, the square core rotates by rotating the handle, and the square core shifts the lock tongue to realize the door opening action. In recent years, handle locks with electric clutch structures have been increasingly available on the market, and locking and unlocking of the handle locks are realized by controlling the operation of a motor. However, in general, the motor and the clutch device are usually disposed at the grip of the handle, and the circuit board and other elements are also disposed in the grip, which greatly restricts the shape design of the handle, and the designer cannot design the shape of the handle according to the best grip feeling.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an electronic separation and reunion door handle, through reasonable setting motor element and clutch assembly, release the design space of handle when realizing electronic separation and reunion, the designer can hold according to the best and feel design handle shape.

In order to solve the technical problem, the utility model provides a technical scheme as follows:

An electric clutch door handle comprises a handle assembly, a control assembly, a motor assembly and a clutch assembly. The handle subassembly includes the handle, and the handle includes stalk portion and elbow portion, and the one end side of stalk portion is outside protruding to be formed elbow portion, and the elbow portion is hollow forms the installation cavity. The control assembly comprises a signal collector and a circuit board, the signal collector is installed on the handle, the circuit board is installed in the handle, and the signal collector is electrically connected with the circuit board. The clutch assembly is installed at the power output end of the motor assembly, the clutch assembly is installed in the elbow part, and part or all of the motor assembly is installed in the elbow part. The elbow part of a common handle is only used for realizing the connection with a door plate and a door lock, and the technical scheme provides that the motor component and the clutch component are arranged in the elbow part, so that the internal space of the elbow part is fully utilized, and the space of the handle part is released. Meanwhile, the control assembly is arranged on the handle, so that the control of electric clutch is realized.

Furthermore, the signal collector is a fingerprint collector which is arranged on one side of the handle part back to the elbow part. Fingerprint identification system develops maturity, and signal collector adopts fingerprint collector can improve the stability and the security of electronic separation and reunion, installs fingerprint collector one side of back to elbow portion on the stalk portion and makes alright light send the unlocking signal when the user holds the handle, and easy operation is convenient.

Furthermore, the handle assembly further comprises a cover plate, the handle part is hollow, an opening is formed in one side, back to the elbow part, of the handle part, the cover plate is installed on the opening, the signal collector is installed on the cover plate, and the circuit board is installed in the handle part.

Further, motor element includes casing, motor and ejector pad, and motor fixed mounting is on the casing, and ejector pad slidable mounting slides on the casing, and the ejector pad slides under the drive of motor, motor and circuit board electric connection.

the output end of a general motor assembly rotates, so that the motor assembly and the clutch assembly are connected in a staggered mode to achieve transmission, and obviously, the structure can cause the size of the elbow part to be large or most of the motor assembly needs to be installed in the handle part. The motor component adopts a structure that an electric push rod or other output ends move linearly, and the motor component and the clutch component can be installed in a straight shape, so that the motor component and the clutch component are more convenient to install at the elbow part to achieve the purpose of saving space.

Further, motor element still includes pivot and coil spring, and the pivot is connected with the output shaft transmission of motor, and the tip that the motor was kept away from to the pivot is equipped with the cross pin, and the axis of cross pin is perpendicular with the axis of pivot, and the both ends of cross pin are stretched out from the both sides of pivot. The spiral spring suit is in the pivot, and the ejector pad cavity, during the ejector pad was stretched into in the pivot, spiral spring's one end supported with the ejector pad and leaned on, and spiral spring's the other end supports with the horizontal pin and leans on, slides and stir spiral spring and remove along the pivot along spiral spring when the horizontal pin rotates.

By adopting the structure, when the spiral spring is positioned between the transverse pin and the motor, the push block is pressed on one side close to the motor, when the motor rotates and drives the transverse pin to rotate, the transverse pin slides along the spiral line of the spiral spring to enable the spiral spring to move to one side far away from the motor, finally the spiral spring moves to the front of the transverse pin, the push block moves to one side of the sliding block under the pushing of the spiral spring at the moment, and the push block pushes the sliding block after being contacted with the sliding block.

Furthermore, a driving gear is further arranged on an output shaft of the motor, a driven gear is arranged at one end of the rotating shaft, the number of teeth of the driven gear is greater than that of the driving gear, and the driving gear is meshed with the driven gear. The gear set can reduce the rotating speed of the rotating shaft, so that the moving speed of the push block is reduced, and the damage of parts caused by serious impact is avoided.

Further, the clutch assembly comprises a base, a sliding block and a clutch block, the sliding block is arranged at one end of the base in a sliding mode, the clutch block is rotatably arranged at the other end of the base, a connecting portion is arranged on the base and is arranged between the sliding block and the clutch block, an embedding structure is arranged between the sliding block and the connecting portion and between the sliding block and the clutch block, the sliding block and the connecting portion form an embedding structure when the sliding block slides to the clutch.

because the connecting part on the seat body is arranged between the sliding block and the clutch block, the sliding block is embedded with the connecting part when being embedded with the clutch block, the structure is compact, the size of the embedded structure can be enlarged, the strength of a clutch transmission part is enhanced, and the seat body is not easy to damage.

Furthermore, the end, facing the clutch block, of the sliding block is provided with a cylindrical protrusion, the connecting portion is provided with a clamping hole, the end, facing the sliding block, of the clutch block is correspondingly provided with a clamping groove, the cylindrical protrusion is embedded into the clamping hole and the clamping groove when the sliding block slides to one side of the clutch block, and the cylindrical protrusion is prismatic. The engaging and disengaging transmission of the sliding block, the engaging and disengaging block and the base body is realized by the engaging and disengaging structure. The slide block and the clutch block need to transmit torque, and the polygonal column-shaped protrusions can transmit torque.

further, clutch assembly still includes cylindrical spring, and cylindrical spring suit is on the cylindricality arch, and cylindrical spring's one end and connecting portion top lean on, and cylindrical spring's the other end and slider top lean on. The elastic element can enable the sliding block to automatically return.

Furthermore, one side of the outer surface of the seat body is a plane, a plane is arranged at the corresponding position in the installation cavity, and the plane of the seat body is attached to the plane of the installation cavity. The torque can be transmitted between the handle and the seat body by adopting the structure, the structure is simple, and the assembly is facilitated.

In conclusion, according to the electric clutch door handle, the motor assembly and the clutch assembly are reasonably arranged, the design space of the handle is released while the electric clutch is realized, and a designer can design the shape of the handle according to the best holding feeling.

Drawings

FIG. 1 is a schematic structural diagram of an electric clutch door handle of the present embodiment;

FIG. 2 is a schematic structural diagram of the electric clutch door handle of the present embodiment without a cover plate and a control assembly;

FIG. 3 is an exploded view of the electric clutch door handle of the present embodiment;

FIG. 4 is an exploded view of the motor assembly, clutch assembly and handle of the electric clutch door handle of the present embodiment;

FIG. 5 is a schematic structural diagram of the motor assembly and the clutch assembly push block of the electric clutch door handle of the present embodiment when not ejected;

FIG. 6 is a schematic structural diagram of the electric motor assembly and the clutch assembly pushing block in the electric clutch door handle of the present embodiment when being ejected;

FIG. 7 is a schematic structural diagram of a motor assembly and a clutch assembly push block of another embodiment of the electric clutch door handle of the present embodiment when the motor assembly and the clutch assembly push block are not ejected;

FIG. 8 is a schematic structural diagram of a handle in the electric clutch door handle of the present embodiment;

The handle comprises a handle component-1, a handle-11, a handle part-111, an elbow part-112, a cover plate-12, a control component-2, a signal collector-21, a circuit board-22, a motor component-3, a shell-31, a motor-32, a push block-33, a rotating shaft-34, a transverse pin-35, a spiral spring-36, a driving gear-37, a driven gear-38, a clutch component-4, a seat body-41, a connecting part-411, a clamping hole-412, a sliding block-42, a cylindrical protrusion-421, a clutch block-43, a clamping groove-431 and a cylindrical spring 44.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, 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 invention and are not intended to limit the invention.

An electric clutch door handle as shown in fig. 1, 2 and 3 comprises a handle assembly 1, a control assembly 2, a motor assembly 3 and a clutch assembly 4. The handle assembly 1 comprises a handle 11, the handle 11 comprises a handle part 111 and an elbow part 112, the elbow part 112 is formed by protruding outwards from one end side of the handle part 111, and the elbow part 112 is hollow to form a mounting cavity. The control assembly 2 comprises a signal collector 21 and a circuit board 22, the signal collector 21 is mounted on the handle 11, the circuit board 22 is mounted in the handle 11, and the signal collector 21 is electrically connected with the circuit board 22. The clutch assembly 4 is arranged at the power output end of the motor assembly 3, the clutch assembly 4 is arranged in the elbow part 112, and part or all of the motor assembly 3 is arranged in the elbow part 112.

the elbow part 112 of the general handle 11 is only used for realizing the connection with the door panel and the door lock, and the technical proposal proposes that the motor component 3 and the clutch component 4 are arranged in the elbow part 112, the internal space of the elbow part 112 is fully utilized, and the space of the handle part 111 is released. Meanwhile, the control component 2 is arranged on the handle 11, and the control of electric clutch is realized.

Specifically, the signal collector 21 is a fingerprint collector, which is installed on the side of the handle 111 opposite to the elbow part 112. The fingerprint identification system is developed well, the signal collector 21 adopts the fingerprint collector to improve the stability and the safety of the electric clutch, the fingerprint collector is arranged on one side of the handle part 111 back to the elbow part 112, so that the unlocking signal can be easily sent out when a user holds the handle 11, and the operation is simple and convenient.

In this embodiment, the handle assembly 1 further includes a cover plate 12, the handle portion 111 is hollow and has an opening facing away from one side of the elbow portion 112, the cover plate 12 is mounted on the opening, the signal collector 21 is mounted on the cover plate 12, and the circuit board 22 is mounted in the handle portion 111.

Further, as shown in fig. 4, the motor assembly 3 includes a housing 31, a motor 32 and a pushing block 33, the motor 32 is fixedly mounted on the housing 31, the pushing block 33 is slidably mounted on the housing 31, the pushing block 33 is driven by the motor 32 to slide, and the motor 31 is electrically connected to the circuit board 22.

The output end of the motor assembly 3 is rotated, so that the motor assembly 3 is connected with the clutch assembly 4 in a staggered manner to realize transmission, and the structure obviously causes the size of the elbow part 112 to be large or most of the motor assembly 3 to be installed in the handle part 111. The motor component 3 adopts a structure that an electric push rod or other output ends move linearly, so that the motor component 2 and the clutch component 4 can be arranged in a straight line shape, and can be more conveniently arranged at the elbow part 112 to realize the purpose of saving space.

The motor assembly 3 further comprises a rotating shaft 34 and a spiral spring 36, the rotating shaft 34 is mounted on an output shaft of the motor 32, a transverse pin 35 is arranged at an end portion of the rotating shaft 34 far away from the motor 32, an axis of the transverse pin 35 is perpendicular to an axis of the rotating shaft 34, and two ends of the transverse pin 35 extend out of two sides of the rotating shaft 34. The spiral spring 36 is sleeved on the rotating shaft 34, the push block 33 is hollow, the rotating shaft 34 extends into the push block 33, one end of the spiral spring 36 abuts against the push block 33, the other end of the spiral spring 36 abuts against the transverse pin 35, and the transverse pin 35 slides along the spiral spring 36 when rotating to stir the spiral spring 36 to move along the rotating shaft 34.

with such a structure, as shown in fig. 5, when the coil spring 36 is interposed between the lateral pin 35 and the motor 32, the push block 33 is pressed against the side close to the motor 32; when the motor 32 rotates to drive the transverse pin 35 to rotate, the transverse pin 35 slides along the spiral line of the coil spring 36 to move the coil spring 36 to the side away from the motor 32, finally, the coil spring 36 moves to the front of the transverse pin 35, at this time, the pushing block 33 moves to the side of the sliding block 42 under the pushing of the coil spring 36, and the pushing block 33 pushes the sliding block 42 after contacting with the sliding block 42, as shown in fig. 6.

Preferably, the output shaft of the motor 32 is further provided with a driving gear 37, one end of the rotating shaft 34 is provided with a driven gear 38, the number of teeth of the driven gear 38 is greater than that of the driving gear 37, and the driving gear 37 is meshed with the driven gear 38. The arrangement of the gear set can reduce the rotating speed of the rotating shaft 34, so that the moving speed of the push block 33 is reduced, and the damage of parts caused by serious impact is avoided.

In addition, the clutch assembly 4 includes a seat body 41, a slider 42 and a clutch block 43, the slider 42 is slidably disposed at one end of the seat body 41, the clutch block 43 is rotatably mounted at the other end of the seat body 41, a connecting portion 411 is disposed on the seat body 41, the connecting portion 411 is disposed between the slider 42 and the clutch block 43, an engaging structure is disposed between the slider 42 and the connecting portion 411, the slider 42 and the clutch block 43 are engaged, when the slider 42 slides to the clutch block 43, the slider 42 and the connecting portion 411 are engaged, and the slider 42 can be pushed when the push block 33 moves.

Because the connecting part 411 on the seat body 41 is arranged between the slide block 42 and the clutch block 43, the slide block 42 is firstly embedded with the connecting part 411 when being embedded with the clutch block 43, the structure is compact, the size of the embedding structure can be enlarged, the strength of a clutch transmission part is enhanced, and the damage is not easy.

specifically, one end of the slider 42 facing the clutch block 43 is provided with a cylindrical protrusion 421, the connecting portion 411 is provided with a clamping hole 412, one end of the clutch block 43 facing the slider 42 is correspondingly provided with a clamping groove 431, the cylindrical protrusion 421 is embedded into the clamping hole 412 and the clamping groove 431 when the slider 42 slides to one side of the clutch block 43, and the cylindrical protrusion 421 is a prismatic protrusion. The engaging and disengaging transmission of the slider 42, the clutch block 43 and the base 41 is realized by such an engaging structure. Torque transmission is required between the slider 42 and the clutch piece 43, and the polygonal columnar projection 421 can transmit the torque.

Meanwhile, the clutch assembly 4 further comprises a cylindrical spring 44, the cylindrical spring 44 is sleeved on the cylindrical protrusion 421, one end of the cylindrical spring 44 abuts against the connecting portion 411, and the other end of the cylindrical spring 44 abuts against the sliding block 42. The resilient element is arranged to cause the slider 42 to return automatically.

In addition, one side of the outer surface of the seat body 41 is a plane, and a plane is disposed at a corresponding position in the mounting cavity, as shown in fig. 7, the plane of the seat body 41 is attached to the plane of the mounting cavity. By adopting the structure, the torque can be transmitted between the handle 11 and the seat body 41, the structure is simple, and the assembly is facilitated.

in this embodiment, the electric clutch door handle further includes a battery, the battery is installed in the handle portion 111, and the battery is electrically connected to the signal collector 21, the circuit board 22 and the motor 32. The setting of battery makes the independent power supply of electronic separation and reunion of door handle, improves clutch's stability.

In summary, in the electric clutch door handle, the motor assembly 3 and the clutch assembly 4 are reasonably arranged, so that the design space of the handle 11 is released while the electric clutch is realized, and a designer can design the shape of the handle according to the optimal holding feeling.

In summary, the above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. An electric clutch door handle is characterized in that: comprises a handle component, a control component, a motor component and a clutch component;

The handle assembly comprises a handle, the handle comprises a handle part and an elbow part, the elbow part of the handle is formed by outwards protruding one end side surface of the handle part, and the elbow part is hollow to form a mounting cavity;

The control assembly comprises a signal collector and a circuit board, the signal collector is mounted on the handle, the circuit board is mounted in the handle, and the signal collector is electrically connected with the circuit board;

The clutch assembly is installed at the power output end of the motor assembly, the clutch assembly is installed in the elbow part, and part or all of the motor assembly is installed in the elbow part.

2. the electric clutch door handle according to claim 1, characterized in that: the signal collector is a fingerprint collector which is arranged on one side of the handle part back to the elbow part.

3. The electric clutch door handle according to claim 1, characterized in that: the handle assembly further comprises a cover plate, the handle portion is hollow, one side of the handle portion, back to the elbow portion, is opened, the cover plate is installed on the opening, the signal collector is installed on the cover plate, and the circuit board is installed in the handle portion.

4. the electric clutch door handle according to any one of claims 1 to 3, characterized in that: the motor assembly comprises a shell, a motor and a push block, the motor is fixedly mounted on the shell, the push block is slidably mounted on the shell, the push block slides under the driving of the motor, and the motor is electrically connected with the circuit board.

5. The electric clutch door handle according to claim 4, characterized in that: the motor assembly further comprises a rotating shaft and a spiral spring, the rotating shaft is in transmission connection with an output shaft of the motor, a transverse pin is arranged at the end part of the rotating shaft, which is far away from the motor, the axis of the transverse pin is vertical to the axis of the rotating shaft, and two ends of the transverse pin extend out of two sides of the rotating shaft;

The spiral spring suit is in the pivot, the ejector pad cavity, the pivot stretches into in the ejector pad, spiral spring's one end and ejector pad support and lean on, spiral spring's the other end and horizontal pin support and lean on, the horizontal pin slides and stirs spiral spring and removes along the pivot along spiral spring when rotating.

6. The electric clutch door handle according to claim 5, characterized in that: still be equipped with the driving gear on the output shaft of motor, the one end of pivot is equipped with driven gear, the number of teeth of driven gear is greater than the number of teeth of driving gear, the driving gear meshes with driven gear.

7. the electric clutch door handle according to claim 5, characterized in that: the clutch component comprises a seat body, a sliding block and a clutch block, wherein the sliding block is arranged at one end of the seat body in a sliding mode, the clutch block is rotatably arranged at the other end of the seat body, a connecting portion is arranged on the seat body and is arranged between the sliding block and the clutch block, an embedding structure is arranged between the sliding block and the connecting portion and between the sliding block and the clutch block and between the sliding block and the connecting portion and between the sliding block and the clutch block, the sliding block and the connecting portion form embedding when the sliding block slides to the clutch block, and the sliding block can be.

8. The electric clutch door handle according to claim 7, characterized in that: the clutch device is characterized in that a cylindrical protrusion is arranged at one end, facing the clutch block, of the sliding block, a clamping hole is formed in the connecting portion, a clamping groove is correspondingly formed at one end, facing the sliding block, of the clutch block, the cylindrical protrusion is embedded into the clamping hole and the clamping groove when the sliding block slides to one side of the clutch block, and the cylindrical protrusion is a prismatic protrusion.

9. The electric clutch door handle according to claim 8, characterized in that: the clutch assembly further comprises a cylindrical spring, the cylindrical spring is sleeved on the cylindrical protrusion, one end of the cylindrical spring abuts against the connecting portion, and the other end of the cylindrical spring abuts against the sliding block.

10. The electric clutch door handle according to claim 7, characterized in that: one side of the outer surface of the seat body is a plane, a plane is arranged at the corresponding position in the installation cavity, and the plane of the seat body is attached to the plane of the installation cavity.