CN109372329A - A kind of electric clutch door handle - Google Patents
A kind of electric clutch door handle Download PDFInfo
- Publication number
- CN109372329A CN109372329A CN201811429249.9A CN201811429249A CN109372329A CN 109372329 A CN109372329 A CN 109372329A CN 201811429249 A CN201811429249 A CN 201811429249A CN 109372329 A CN109372329 A CN 109372329A
- Authority
- CN
- China
- Prior art keywords
- clutch
- block
- handle
- heel
- sliding block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
- E05B1/003—Handles pivoted about an axis perpendicular to the wing
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B3/00—Fastening knobs or handles to lock or latch parts
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0018—Details of actuator transmissions
- E05B2047/0026—Clutches, couplings or braking arrangements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The present invention relates to a kind of electric clutch door handles, including handle assembly, control assembly, electric machine assembly and clutch component.Handle assembly includes handle, and handle includes shank and heel, heel is formed by the one end side outwardly convex of shank, the hollow formation installation cavity of heel.Control assembly includes signal picker and circuit board, and signal picker is mounted on handle, and circuit board is mounted in handle, and signal picker and circuit board are electrically connected.Clutch component is mounted on the power output end of electric machine assembly, and clutch component is mounted in heel, and some or all of electric machine assembly is mounted in heel.Such electric clutch door handle, by the way that electric machine assembly and clutch component is rationally arranged, the design space of release handle, designer can design handle shapes according to best grip feeling while realizing electric clutch.
Description
Technical field
The present invention relates to door lock technical field, specifically a kind of electric clutch door handle.
Background technique
Door be the essential component part of building, be mainly used for interior of building with outside be isolated or building
The isolation of inner space.Important component of the door lock as door is the important barrier of building safety.Door lock is for door
Lock the equipment to prevent other people from opening door.There are many type of door lock, are also not quite similar in requirement of the different occasions to door lock,
With the development of technology, the type of door lock is more and more, such as handle lock, coded lock, Fingerprint Lock.
Handle lock is that a kind of door commonly lock rotates Fang Xin by swing handle in non-locked state, and Fang Xin is dialled
Dynamic lock tongue realizes door opening action.In recent years, the handle lock with electronic clutch structure has been gradually appeared on the market, by controlling motor
Operating realize the locking and unlocking of handle lock.However usually motor and arrangement of clutch are arranged in handle for general handle lock
The grip of hand, along with the elements such as circuit board are similarly arranged in lever, this shape design for allowing for handle is received
Very big restriction, designer can not design handle shapes according to best grip feeling.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of electric clutch door handle, by be rationally arranged electric machine assembly with
And clutch component, the design space of release handle, designer can design according to best grip feeling while realizing electric clutch
Handle shapes.
In order to solve the above technical problem, the present invention provides technical solution it is as follows:
A kind of electric clutch door handle, including handle assembly, control assembly, electric machine assembly and clutch component.Handle group
Part includes handle, and handle includes shank and heel, heel is formed by the one end side outwardly convex of shank, heel
Hollow formation installation cavity.Control assembly includes signal picker and circuit board, and signal picker is mounted on handle, circuit board
It is mounted in handle, signal picker and circuit board are electrically connected.Clutch component is mounted on the power output end of electric machine assembly, from
Seaming element is mounted in heel, and some or all of electric machine assembly is mounted in heel.The heel of general handle is only
To realize the connection with door-plate and door lock, the technical program proposes electric machine assembly and clutch component being mounted on heel
In, the inner space of heel is taken full advantage of, the space of handle shank is released.It is provided with control assembly on handle simultaneously,
Realize the control of electric clutch.
Further, signal picker is fingerprint capturer, and fingerprint capturer is mounted on shank back to the one of heel
Side.The stability and peace of electric clutch can be improved using fingerprint capturer for fingerprint recognition system mature, signal picker
Quan Xing, fingerprint capturer, which is mounted on when the side on shank back to heel makes user hold handle, easily to be issued
Unlocking signal, it is simple to operate.
Further, handle assembly further includes cover board, and shank is hollow and a side opening back to heel, cover board are mounted on
In opening, signal picker is installed on the cover board, and circuit board is mounted in shank.
Further, electric machine assembly includes shell, motor and pushing block, and motor is fixedly mounted on shell, pushing block sliding
It is mounted on shell, pushing block slides under the drive of the motor, and motor and circuit board are electrically connected.
General electric machine assembly output end is rotational motion, leads to electric machine assembly and the cross-shaped connection ability of clutch component
Realize transmission, such structure obviously will lead to heel become large-sized or electric machine assembly largely needs to be mounted on shank
In.And electric machine assembly is the structure to move along a straight line, such electric machine assembly and clutch group using electric pushrod or other output ends
Part can be installed in linear type, be more convenient for being mounted on heel and the purpose that saves space.
Further, electric machine assembly further includes shaft and helical spring, and the output shaft transmission connection of shaft and motor turns
Axis is equipped with lateral pin far from the end of motor, and the axis of lateral pin and the axis of shaft are vertical, and the both ends of lateral pin are stretched from the two sides of shaft
Out.Helical spring is sleeved in shaft, and pushing block is hollow, and shaft protrudes into pushing block, and one end of helical spring and pushing block are against spiral
The other end and lateral pin of spring slide along helical spring when rotating against, lateral pin and stir helical spring and move along shaft.
Using such structure, when helical spring is between lateral pin and motor, pushing block is beared down on one close to motor
Side, when motor rotates and lateral pin slides along the helix of helical spring and makes helical spring to separate when lateral pin being driven to rotate
The side of motor is mobile, and final helical spring is moved in front of lateral pin, and pushing block is under the promotion of helical spring to sliding block one at this time
Side movement, pushing block and shoe contact pusher movable slider.
Further, driving gear is additionally provided on the output shaft of motor, one end of shaft is equipped with driven gear, driven gear
The number of teeth be greater than the number of teeth of driving gear, driving gear engages with driven gear.The setting of gear set can reduce turning for shaft
Speed avoids generation serious impact from leading to damage parts to reduce the movement speed of pushing block.
Further, clutch component includes pedestal, sliding block and clutch block, and sliding block is slidably arranged in one end of pedestal, from
Closing block may be rotatably mounted at the other end of pedestal, and pedestal is equipped with interconnecting piece, and interconnecting piece is arranged between sliding block and clutch block, sliding
Embedded structure is equipped between block and interconnecting piece, sliding block and clutch block, sliding block and clutch block, sliding block and company when sliding block slides to clutch block
Socket part forms chimeric, and pushing block can push sliding block when mobile.
Since the interconnecting piece on pedestal is arranged between sliding block and clutch block, elder generation and interconnecting piece when sliding block is chimeric with clutch block
It is chimeric, it is compact-sized, the size of embedded structure itself can be made to be amplified, enhance the intensity at clutch transmission position, not rapid wear
It is bad.
Further, slider surface is equipped with column-shaped projection to one end of clutch block, and interconnecting piece is equipped with card hole, and clutch block faces
One end of sliding block is correspondingly provided with card slot, and column-shaped projection is embedded in card hole and card slot when sliding block slides to clutch block side, and cylindricality is convex
Rising is prismatic protrusion.The clutch transmission of sliding block and clutch block and pedestal is realized with such embedded structure.Sliding block with from
It closes and needs to transmit torque between block, the column-shaped projection of multi-edge column-shaped can transmit torque.
Further, clutch component further includes cylindrical spring, and cylindrical spring is sleeved on column-shaped projection, and the one of cylindrical spring
End is abutted against with interconnecting piece, and the other end and the sliding block of cylindrical spring abut against.The setting of elastic element can make sliding block self-return.
Further, the outer surface side of pedestal is plane, and corresponding position is equipped with a plane, the plane of pedestal in installation cavity
With the plane abutment of installation cavity.Using the transmitting that torque may be implemented between such structure handle and pedestal, structure is simple, benefit
In assembly.
In conclusion such electric clutch door handle realizes electricity by the way that electric machine assembly and clutch component is rationally arranged
The design space of release handle, designer can design handle shapes according to best grip feeling while dynamic clutch.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment electric clutch door handle；
Fig. 2 is structural schematic diagram when the present embodiment electric clutch door handle does not install cover board and control assembly；
Fig. 3 is the configuration schematic diagram of the present embodiment electric clutch door handle；
Fig. 4 is the configuration schematic diagram of the present embodiment electric clutch door handle electric machine assembly, clutch component and handle；
Fig. 5 is that structure when electric machine assembly and clutch component pushing block do not eject in the present embodiment electric clutch door handle is shown
It is intended to；
Fig. 6 is structural representation when electric machine assembly and clutch component pushing block eject in the present embodiment electric clutch door handle
Figure；
Fig. 7 is the electric machine assembly and clutch component pushing block of another embodiment in the present embodiment electric clutch door handle
Structural schematic diagram when not ejecting；
Fig. 8 is the structural schematic diagram of handle in the present embodiment electric clutch door handle；
Wherein, handle assembly -1, handle -11, shank -111, heel -112, cover board -12, control assembly -2, signal is adopted
Storage -21, circuit board -22, electric machine assembly -3, shell -31, motor -32, pushing block -33, shaft -34, lateral pin -35, spiral bullet
Spring -36, driving gear -37, driven gear -38, clutch component -4, pedestal -41, interconnecting piece -411, card hole -412, sliding block -42,
Column-shaped projection -421, clutch block -43, card slot -431, cylindrical spring 44.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
A kind of electric clutch door handle as shown in Figure 1, Figure 2 and shown in Fig. 3, including handle assembly 1, control assembly 2, motor
Component 3 and clutch component 4.Handle assembly 1 includes handle 11, and handle 11 includes shank 111 and heel 112, elbow
Portion 112 is formed by the one end side outwardly convex of shank 111, the hollow formation installation cavity of heel 112.Control assembly 2 includes letter
Number collector 21 and circuit board 22, signal picker 21 are mounted on handle 11, and circuit board 22 is mounted in handle 11, signal
Collector 21 and circuit board 22 are electrically connected.Clutch component 4 is mounted on the power output end of electric machine assembly 3, and clutch component 4 is installed
In heel 112, some or all of electric machine assembly 3 is mounted in heel 112.
Only to realize the connection with door-plate and door lock, the technical program proposes the heel 112 of general handle 11
Electric machine assembly 3 and clutch component 4 are mounted in heel 112, the inner space of heel 112 is taken full advantage of, is discharged
The space of handle shank 111.It is provided with control assembly 2 on handle 11 simultaneously, realizes the control of electric clutch.
Specifically, signal picker 21 is fingerprint capturer, fingerprint capturer is mounted on shank 111 back to heel
112 side.The steady of electric clutch can be improved using fingerprint capturer in fingerprint recognition system mature, signal picker 21
Fingerprint capturer is mounted on shank 111 and makes user hold handle back to the side of heel 112 by qualitative and safety
Unlocking signal can be easily issued when 11, it is simple to operate.
In the present embodiment, handle assembly 1 further includes cover board 12, and shank 111 is hollow and opens back to the side of heel 112
Mouthful, cover board 12 is mounted in opening, and signal picker 21 is mounted on cover board 12, and circuit board 22 is mounted in shank 111.
Further, as shown in figure 4, electric machine assembly 3 includes shell 31, motor 32 and pushing block 33, the fixed peace of motor 32
On shell 31, pushing block 33 is slidably mounted on shell 31, driving lower slider of the pushing block 33 in motor 32, motor 31 and circuit
Plate 22 is electrically connected.
General 3 output end of electric machine assembly is rotational motion, leads to electric machine assembly 3 and the cross-shaped connection of clutch component 4
Just be able to achieve transmission, such structure obviously will lead to heel 112 become large-sized or electric machine assembly 3 is most of needs to pacify
In shank 111.And electric machine assembly 3 is the structure to move along a straight line, such motor using electric pushrod or other output ends
Component 2 and clutch component 4 can be installed in linear type, be more convenient for being mounted on heel 112 and the purpose that saves space.
Electric machine assembly 3 further includes shaft 34 and helical spring 36, and shaft 34 is mounted on the output shaft of motor 32, shaft
34 ends far from motor 32 are equipped with lateral pin 35, and the axis of lateral pin 35 is vertical with the axis of shaft 34, the both ends of lateral pin 35 from turn
The two sides of axis 34 are stretched out.Helical spring 36 is sleeved in shaft 34, and pushing block 33 is hollow, and shaft 34 protrudes into pushing block 33, spiral bullet
One end of spring 36 and pushing block 33 are against the other end and lateral pin 35 of helical spring 36 are against along helical spring when lateral pin 35 rotates
36 slide and stir helical spring 36 and move along shaft 34.
Using such structure, as shown in figure 5, when helical spring 36 is between lateral pin 35 and motor 32, pushing block 33
Beared down on one in the side close to motor 32；When motor 32 rotates and lateral pin 35 is driven to rotate, lateral pin 35 is along helical spring 36
Helix slides and keeps helical spring 36 mobile to the side far from motor 32, before final helical spring 36 is moved to lateral pin 35
Side, pushing block 33 moves under the promotion of helical spring 36 to 42 side of sliding block at this time, and pushing block 33 is pushed after contacting with sliding block 42 and slided
Block 42, as shown in Figure 6.
Preferably, driving gear 37 is additionally provided on the output shaft of motor 32, one end of shaft 34 is equipped with driven gear 38, from
The number of teeth of moving gear 38 is greater than the number of teeth of driving gear 37, and driving gear 37 is engaged with driven gear 38.The setting of gear set can
To reduce the revolving speed of shaft 34, to reduce the movement speed of pushing block 33, generation serious impact is avoided to lead to damage parts.
In addition, clutch component 4 includes pedestal 41, sliding block 42 and clutch block 43, sliding block 42 is slidably arranged in pedestal 41
One end, clutch block 43 may be rotatably mounted at the other end of pedestal 41, and pedestal 41 is equipped with interconnecting piece 411, and the setting of interconnecting piece 411 exists
Between sliding block 42 and clutch block 43, embedded structure, sliding block are equipped between sliding block 42 and interconnecting piece 411, sliding block 42 and clutch block 43
42 sliding blocks 42 when sliding to clutch block 43 and clutch block 43, sliding block 42 are chimeric with the formation of interconnecting piece 411, and pushing block 33 can push when mobile
Sliding block 42.
Since the interconnecting piece 411 on pedestal 41 is arranged between sliding block 42 and clutch block 43, sliding block 42 is embedding with clutch block 43
It is first chimeric with interconnecting piece 411 when conjunction, it is compact-sized, the size of embedded structure itself can be made to be amplified, enhance clutch transmission
The intensity at position, is hardly damaged.
Specifically, sliding block 42 is equipped with column-shaped projection 421 in face of one end of clutch block 43, interconnecting piece 411 is equipped with card hole
412, clutch block 43 is correspondingly provided with card slot 431, column-shaped projection when sliding block 42 slides to 43 side of clutch block in face of one end of sliding block 42
In 421 insertion card holes 412 and card slot 431, column-shaped projection 421 is prismatic protrusion.Cunning is realized with such embedded structure
The clutch transmission of block 42 and clutch block 43 and pedestal 41.It needs to transmit torque, multi-edge column-shaped between sliding block 42 and clutch block 43
Column-shaped projection 421 can transmit torque.
Meanwhile clutch component 4 further includes cylindrical spring 44, cylindrical spring 44 is sleeved on column-shaped projection 421, cylindrical spring
44 one end is abutted against with interconnecting piece 411, and the other end and the sliding block 42 of cylindrical spring 44 abut against.The setting of elastic element can make to slide
42 self-return of block.
In addition, the outer surface side of pedestal 41 is plane, corresponding position is equipped with a plane in installation cavity, as shown in fig. 7, seat
The plane of body 41 and the plane abutment of installation cavity.Using the biography that torque may be implemented between such structure handle 11 and pedestal 41
It passs, structure is simple, is conducive to assembly.
In the present embodiment, electric clutch door handle further includes battery, and battery is mounted in shank 111, battery with
Signal picker 21, circuit board 22 and motor 32 are electrically connected.The setting of battery is so that the electric clutch of door handle is independent
Power supply, improves the stability of arrangement of clutch.
In conclusion such electric clutch door handle is realized by the way that electric machine assembly 3 and clutch component 4 is rationally arranged
The design space of release handle 11 while electric clutch, designer can design handle shapes according to best grip feeling.
In short, the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not intended to limit the invention, it is all in the present invention
Spirit and principle within made any modifications, equivalent replacements, and improvements etc., should be included in protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of electric clutch door handle, it is characterised in that: including handle assembly, control assembly, electric machine assembly and clutch group
Part；
The handle assembly includes handle, and the handle includes shank and heel, it is described heel by one end of shank
Side outwardly convex is formed, the hollow formation installation cavity of heel；
The control assembly includes signal picker and circuit board, and the signal picker is mounted on handle, the circuit
Plate is mounted in handle, and the signal picker and circuit board are electrically connected；
The clutch component is mounted on the power output end of electric machine assembly, and the clutch component is mounted in heel, the electricity
Some or all of thermomechanical components are mounted in heel.
2. electric clutch door handle described in accordance with the claim 1, it is characterised in that: the signal picker is fingerprint collecting
Device, the fingerprint capturer are mounted on the side on shank back to heel.
3. electric clutch door handle described in accordance with the claim 1, it is characterised in that: the handle assembly further includes cover board, institute
State that shank is hollow and a side opening back to heel, the cover board are mounted in opening, the signal picker is mounted on lid
On plate, the circuit board is mounted in shank.
4. according to electric clutch door handle described in claim 1-3 any one, it is characterised in that: the electric machine assembly includes
Shell, motor and pushing block, the motor are fixedly mounted on shell, and the pushing block is slidably mounted on shell, the pushing block
It slides under the drive of the motor, the motor and circuit board are electrically connected.
5. electric clutch door handle according to claim 4, it is characterised in that: the electric machine assembly further include shaft and
The output shaft of helical spring, the shaft and motor is sequentially connected, and the shaft is equipped with lateral pin, the cross far from the end of motor
The axis of pin and the axis of shaft are vertical, and the both ends of the lateral pin are stretched out from the two sides of shaft；
The helical spring is sleeved in shaft, and the pushing block is hollow, and the shaft protrudes into pushing block, and the one of the helical spring
End and pushing block against, the helical spring the other end and lateral pin against sliding and dial along helical spring when the lateral pin rotates
Dynamic helical spring is moved along shaft.
6. electric clutch door handle according to claim 5, it is characterised in that: be additionally provided with master on the output shaft of the motor
Moving gear, one end of the shaft are equipped with driven gear, and the number of teeth of the driven gear is greater than the number of teeth of driving gear, the master
Moving gear is engaged with driven gear.
7. electric clutch door handle according to claim 5, it is characterised in that: the clutch component includes pedestal, sliding block
And clutch block, the sliding block are slidably arranged in one end of pedestal, the clutch block may be rotatably mounted at the other end of pedestal, institute
Pedestal is stated equipped with interconnecting piece, the interconnecting piece is arranged between sliding block and clutch block, the sliding block and interconnecting piece, sliding block with from
It closes and is equipped with embedded structure between block, sliding block forms chimeric, institute with interconnecting piece with clutch block, sliding block when the sliding block slides to clutch block
Sliding block can be pushed when stating pushing block movement.
8. electric clutch door handle according to claim 7, it is characterised in that: the slider surface sets one end of clutch block
There is column-shaped projection, the interconnecting piece is equipped with card hole, and the clutch block is correspondingly provided with card slot, the sliding block in face of one end of sliding block
Column-shaped projection is embedded in card hole and card slot when sliding to clutch block side, and the column-shaped projection is prismatic protrusion.
9. electric clutch door handle according to claim 8, it is characterised in that: the clutch component further includes cylinder bullet
Spring, the cylindrical spring are sleeved on column-shaped projection, and one end and the interconnecting piece of the cylindrical spring abut against, the cylindrical spring
The other end is abutted against with sliding block.
10. electric clutch door handle according to claim 7, it is characterised in that: the outer surface side of the pedestal is flat
Face, corresponding position is equipped with a plane, the plane of the pedestal and the plane abutment of installation cavity in the installation cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811429249.9A CN109372329A (en) | 2018-11-27 | 2018-11-27 | A kind of electric clutch door handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811429249.9A CN109372329A (en) | 2018-11-27 | 2018-11-27 | A kind of electric clutch door handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109372329A true CN109372329A (en) | 2019-02-22 |
Family
ID=65377449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811429249.9A Pending CN109372329A (en) | 2018-11-27 | 2018-11-27 | A kind of electric clutch door handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109372329A (en) |
Cited By (2)
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| CN110145169A (en) * | 2019-04-18 | 2019-08-20 | 吴德垣 | A kind of door locking handle assembly |
| WO2021077929A1 (en) * | 2019-10-21 | 2021-04-29 | 珠海格力电器股份有限公司 | Device and method for preventing door lock from being unlocked by abnormal method and door |
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|---|---|---|---|---|
| CN110145169A (en) * | 2019-04-18 | 2019-08-20 | 吴德垣 | A kind of door locking handle assembly |
| WO2021077929A1 (en) * | 2019-10-21 | 2021-04-29 | 珠海格力电器股份有限公司 | Device and method for preventing door lock from being unlocked by abnormal method and door |
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