CN104878986B - electronic clutch handle - Google Patents
electronic clutch handle Download PDFInfo
- Publication number
- CN104878986B CN104878986B CN201510191046.0A CN201510191046A CN104878986B CN 104878986 B CN104878986 B CN 104878986B CN 201510191046 A CN201510191046 A CN 201510191046A CN 104878986 B CN104878986 B CN 104878986B
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- rotor
- clutch
- handle
- lock housing
- clutch block
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Abstract
The present invention relates to a kind of electronic clutch handle, it is characterised in that：Include lock housing；Rotor, is rotated in lock housing；Clutch block, in the cavity in rotor, the center of clutch block has square hole, and the top of clutch block periphery has drive portion, and the bottom of clutch block periphery has clutch breach, and the cavity top of rotor has the deep-slotted chip breaker to accommodate drive portion；In square rod, the square hole of the inner insertion clutch block of square rod；Torsion spring, in lock housing and acts on rotor so that rotor and outer handle reset together；Induction coil, the cavity bottom being fixed in the plug that is provided with and can move up and down in the bottom in rotor, induction coil, rotor is provided with the hole passed for plug.This clutch structure realizes clutch without motor, is a kind of novel electronic clutch handle structure of structure, and mechanical structure and control circuit part are more simple, low cost, nor pipe is the state that can be opened the door, the state that still can not be opened the door, the rotation that handle can be random.
Description
Technical field
The present invention relates to a kind of door handle, more particularly to a kind of electronic clutch handle, the electronic clutch handle is suitable for
Smart lock on door and safety cabinet.
Background technology
Antitheft door smart lock mainly includes door handle, dead bolt and switch controlling device, wherein, door handle is rotatable, bag
An outside door handle and an inside door handle are included, outside door handle and inside door handle are used for the switch for controlling door, dead bolt
Wedge-shaped dead bolt including several non-automatic flexible dead bolts and an automatically retractable, switch controlling device includes drive device and biography
Dynamic device, the torsional moment that drive device is produced drives dead bolt to eject or inside contract after transmission device, reaches and locks a door or open the door
Purpose.The drive device of switch controlling device includes the input and direct current of the receiver of remote-control sytem controlled by remote control transmitter
The both positive and negative polarity connection in pond, the output end of receiver of remote-control sytem is connected with the output end of DC micromotor respectively, proximity switch of locking a door
Circuit input end and the positive pole of dc-battery connect, the locking door relay positive pole of the output end of circuit and receiver of remote-control sytem connects
Connect, the switch for proximity switch of locking a door is connected with outside door handle and the inner of inside door handle respectively, the electricity of enabling proximity switch
The enabling relay positive pole of the positive pole connection of road input and dc-battery, circuit output end and receiver of remote-control sytem is connected, and is opened the door
The inner connection of proximity switch and inside door handle.
Such as the Chinese invention patent of a Publication No. CN201310047617.4 (Publication No. CN103114764A)《Intelligence
Door handle》And one Publication No. CN201410030701.X (notification number is CN103726713A) Chinese utility model patent
《A kind of dual drive intelligent electronic handle》Disclose similar electronic clutch handle structure, including the handle being arranged in door body and
Clutch is provided with lock core, the rotating shaft of handle, clutch includes clutch seat and square shaft seat, and motor is arranged on clutch
On seat, the motor shaft of motor connects with rotating disk, and rotating disk connects with screw rod, and trip(ping) lever is arranged with screw rod, and square shaft seat is located at
The jack inserted for trip(ping) lever is provided with the lower section of clutch seat, square shaft seat, one end of square shaft is inserted into square shaft seat, square shaft
The other end inserts lock core.Spring is provided between square shaft and square shaft seat, the spring is crimped between square shaft and square shaft seat.Trip(ping) lever
Including nut, stiff spring, guide rod and intermediate connector, one end of stiff spring connects with nut, stiff spring it is another
End is connected by intermediate connector with guide rod, in guide rod insertion jack；Nut is connected with screw flight, and intermediate connector empty set exists
On screw rod.
The clutch lever that conventional motors drive has as a drawback that：Motor causes lock body structure complicated inside lock body, into
This is higher；Common electric motor clutch handle is that control handle is dynamic or motionless, and the dynamic of handle turn can just open the door, and turns motionless and just opens
Not door.But when handle turns motionless, although door is not opened, but now firmly handle can be removed disconnected to a certain extent greatly.
The content of the invention
The technical problems to be solved by the invention are that one kind is provided for above-mentioned state of the art in not door opening state
The electronic clutch handle that lower handle can dally, the handle also has simple and reasonable, low cost.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：A kind of electronic clutch handle, it is characterised in that：
Include lock housing；Rotor, is rotated in lock housing, is passed in the rotating shaft of rotor be connected after lock housing with outer handle, so that outer handle
Energy rotor driven is rotated to rotate relative to lock housing；Clutch block, simultaneously energy relative rotor is rotated in the cavity in rotor, clutch block
Center has square hole, and the top of clutch block periphery has the drive portion of footpath convex, and the bottom of clutch block periphery has indent
Clutch breach, the cavity top of rotor has the deep-slotted chip breaker to accommodate drive portion, and drive portion can the relative deflection in deep-slotted chip breaker；
To the square rod being connected with Internal handle, the inner of square rod is inserted in the square hole of clutch block, so that clutch block and square rod can synchronously revolve
Turn；Torsion spring, in lock housing and acts on rotor so that rotor and outer handle reset together；Induction coil, is fixed in rotor
Bottom, provided with the cavity in the plug to coordinate with the clutch breach of clutch block, rotor can be moved up and down in induction coil
Bottom is provided with the hole passed for plug, and under rotor reset state, induction coil dead electricity, plug leaves clutch under gravity
Breach, induction coil obtains electric, and plug is moved up under induction coil magneticaction, and passes through scarce into clutch behind the hole of cavity bottom
It is intraoral.
It is provided with above-mentioned lock housing at correspondence induction coil position every flat thin magnet.It is used for every flat thin magnet every magnetic, so as to weaken outer
The influence of bound pair induction coil, plays a part of protecting induction coil.
Cavity bottom in above-mentioned rotor, which has, is embedded with skeleton sheath in notch, notch, the hole that the confession plug is passed
On the skeleton sheath.Skeleton sheath has guide effect to plug, moves up and down plug more steady.
The outer face of above-mentioned rotor has end relative with the outer face of rotor in vertically arranged limit rib, the lock housing
There are the two gear muscle being obliquely installed, after rotor turns left or turns right to certain angle, limit rib is kept off with corresponding gear muscle on face
Further rotated with stop rotor.The maximum angle that the structure rotates rotor is limited in the reasonable scope, prevents that square rod from rotating
Angle is excessive and damages lock construction.
The left and right sides in above-mentioned rotor have be equipped with the transverse groove communicated with the cavity, each transverse groove steel ball and
Spring, the left and right sides of the clutch block periphery is provided with the location dimples matched with steel ball, and the steel ball is protected under the action of the spring
Hold into location dimples trend.Coordinated by the auxiliary positioning of location dimples on steel ball and clutch block, it is ensured that resetted in rotor
Journey, and rotor drive clutch block together in rotary course, and clutch block relative rotor position relationship is accurate, does not shift.
Above-mentioned torsion spring has one with annulus jaggy, and the stop part upwardly extended positioned at breach both sides, rotor
Outer face has arc supporting wall, and the annulus of the torsion spring is shelved on the arc supporting wall, and the rotor outer face has
There is raised snapin part, the linkage portion in raised linkage portion, the lock housing on the end face relative with the outer face of rotor
And snapin part is caught between two stop parts.It is a kind of special torsion spring structure, and torsion spring is overall by flexible light sheet
Bending is formed, and snapin part and arc supporting wall have positioning action to the torsion spring, and rotor is rotated, and linkage board can drive the stop of side
Portion is deflected, and is forced and opened outside annulus, at this moment annulus will produce the restoring force inside contracted, plays a part of torsion regulation, this torsion
Spring structure is particularly suitable on the handle to this structure type, it is of course also possible to use common torsion spring structure, the torsion spring is set
Put in the rotating shaft of rotor.
To reduce the mutual abrasion between rotor and lock-shell lining, provided with resistance between above-mentioned arc supporting wall and lock-shell lining
Grind pad.
Rotor axle sleeve is provided between the rotating shaft periphery of above-mentioned rotor and the inner hole wall of lock housing.Ensure that axis of rotation is more smooth.
Under rotor and outer handle reset state, drive portion and the sidewall contact of deep-slotted chip breaker side on the clutch block,
Above carrying outer handle and closing the door can drive clutch block to be rotated with rotor.This structure can make outer handle no matter from or close state
Under, above carrying outer handle can drive square rod to be deflected towards direction is shut, and outer handle is only capable of driving square rod in the state of conjunction towards unblock
Direction is deflected, and from the state of, outer handle can not drive square rod to be deflected towards unlocking direction, now outer handle idle running.
It is lock housing internal structure for protection rotor, and is easy to the installation of rotor and lock housing internal structure, above-mentioned rotor is opened
Mouth face has been connected by screw fixed lid.Above-mentioned lock housing is connected by screw and formed by fixed seat and fixed cover.
Compared with prior art, the advantage of the invention is that：Whether electric this electronic clutch handle obtain by coil, in magnetic force
And under plug Gravitative Loads, moving up or inside contracting for plug is controlled, plug moves up realization under electromagnetic force and combined with clutch block,
Plug is moved down under Gravitative Loads and separated with clutch block, by the clutch of plug and clutch block, control outer handle and to it is interior
The clutch of the square rod of handle connection, therefore this clutch structure realizes clutch without motor, is a kind of novel electronics clutch of structure
Grip structure, mechanical structure and control circuit part are more simple, low cost, nor pipe is the state that can be opened the door,
Or the state that can not open the door, the rotation that handle can be random, thus will not because of manually not, and it is firmly excessive and
Handle is caused to be damaged.
Brief description of the drawings
Fig. 1 is the positive dimensional structure diagram of the embodiment of the present invention；
Fig. 2 is the back side dimensional structure diagram of the embodiment of the present invention；
Fig. 3 removes the structure schematic diagram (resetting, from state) after fixed cover and fixed lid for the embodiment of the present invention；
Fig. 4 is the sectional view (resetting, from state) of the embodiment of the present invention；
Fig. 5 removes the structure schematic diagram (reset, conjunction state) after fixed cover and fixed lid for the embodiment of the present invention；
Fig. 6 is the sectional view (reset, conjunction state) of the embodiment of the present invention；
Fig. 7 is the dimensional structure diagram one of rotor in the embodiment of the present invention；
Fig. 8 is the dimensional structure diagram two of rotor in the embodiment of the present invention；
Fig. 9 is the three-dimensional exploded view of the embodiment of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
It is a preferred embodiment of the present invention as shown in Fig. 1~9.
A kind of electronic clutch handle, includes
Lock housing 1, lock housing 1 is connected by screw and formed by fixed seat 11 and fixed cover 12, and fixed seat 11 is fixed on lock body face
On plate 18, lock construction part is provided with lock panel 18, lock construction part is associated with following square rods 7, the rotational energy of square rod 7 drives
Whether is the locking of lock construction part.
Rotor 2, is rotated in lock housing 1, is passed in the rotating shaft 21 of rotor 2 be connected after lock housing 1 by screw with outer handle 4,
So that the rotation energy rotor driven 2 of outer handle 4 rotates relative to lock housing 1, the rotating shaft 21 of rotor 2 has circular shaft part and square shaft portion, turns
Rotor axle sleeve 17 is provided between the circular shaft part periphery of rotating shaft 21 of son 2 and the inner hole wall of lock housing 1.The outer face of rotor 2 has perpendicular
To the limit rib 24 of setting, there are the two gear muscle 14 being obliquely installed in lock housing 1 on the end face relative with the outer face of rotor 2,
Turn left or turn right to certain angle in rotor 2, limit rib 24 is further rotated with corresponding gear muscle 14 gear with stop rotor 2.
The opening surface of rotor 2 has been connected by screw fixed lid 28.
Clutch block 3, generally circular, simultaneously energy relative rotor 2 is rotated in the cavity 22 in rotor 2, in clutch block 3
The heart has square hole 31, and the top of the periphery of clutch block 3 has the drive portion 32 of footpath convex, and the bottom of the periphery of clutch block 3 is with interior
Recessed clutch breach 33, the cavity top of rotor 2 has the deep-slotted chip breaker 23 to accommodate drive portion 32, and drive portion 32 can be in arc
Relative deflection in groove 23.
To the square rod 7 being connected with Internal handle, the inner of square rod 7 is inserted in the square hole 31 of clutch block, so that the He of clutch block 3
The energy synchronous rotary of square rod 7, Internal handle is not shown in drawing, and the torsion spring for resetting it also is provided with Internal handle.
Torsion spring 5, in the lock housing 1 and acts on rotor 2 so that rotor 2 and outer handle 4 reset together；In rotor 2 and outside
Under the reset state of handle 4, drive portion 32 on clutch block 3 and the sidewall contact of the side of deep-slotted chip breaker 23 above carry outer handle 4 and closed the door energy
3 pieces of clutch is driven to be rotated with rotor 2.
Torsion spring 5 is formed by laminar steel plate bending, with one with jagged 511 annulus 51, and positioned at 511 liang of breach
The stop part 52 extended on the side, the outer face of rotor 2 has an arc supporting wall 26, arc supporting wall 26 and the inwall of lock housing 1 it
Between be provided with wear-resistant gasket 16.The annulus 51 of torsion spring 5 is shelved on the arc supporting wall 26, and the outer face of rotor 2 has raised
Linkage portion 27, has raised snapin part 15 in lock housing 1 on the end face relative with the outer face of rotor 2, linkage portion 27 be caught in
Portion 15 is caught between two stop parts 52.
Induction coil 6, is fixed in the bottom in rotor 2, lock housing 1 and is provided with correspondence induction coil 6 position every flat thin magnet
10.It is recessed in the plug 61 to coordinate with the clutch breach 33 of clutch block 3, rotor 2 provided with that can move up and down in induction coil 6
The bottom of cavity 22 that bottom of chamber portion is provided with the hole 81 passed for plug 61, rotor 2, which has in notch 221, notch 221, is embedded with bone
Frame sheath 8, is located on the skeleton sheath 8 for the hole 81 that plug 61 is passed.Under the reset state of rotor 2, the dead electricity of induction coil 6,
Plug 61 leaves clutch breach 33 under gravity, its be from state, push outer handle 4, the deflection of rotor 2 under the state
The opposed annular groove 23 of drive portion 32 on the deflection of clutch block 3, clutch block 3 will not be driven to slide, outer handle 4 dallies, unblock is not
Success, above carrying outer handle 4 and closing the door can drive 3 pieces of clutch to be rotated with rotor 2, can lock, lock after resetting again, then above carry
Outer handle 4, because lock construction part has been locked, therefore square rod 7 is also again idle running towards direction deflection of locking；Induction coil 6 obtains electric,
Plug 61 is moved up under the magneticaction of induction coil 6, and through the bottom of cavity 22 hole 81 after enter clutch breach 33 in, now
No matter outer handle 4 is above carried or pushed, can drive clutch block 3 and square rod 7 to deflect, that is, unblock can be realized by rotating outer handle 4.
The left and right sides in rotor 2, which has in the transverse groove 25 communicated with cavity, each transverse groove 25, is equipped with steel ball 9 and bullet
Spring 13, the left and right sides of the periphery of clutch block 3 is provided with the location dimples 34 matched with steel ball 9, and steel ball 9 is kept under the effect of spring 13
It is caught in the trend of location dimples 34.
This electronic clutch handle can connect a line and swipe the card circuit, and when swiping the card correct, plug 61 is released, and then pushes outer handle
4 open lock body, and otherwise outer handle 4 can only dally
The operation principle and process of this electronic clutch handle are as follows：
As shown in Figure 3,4, reset state：Outer handle 4 is in reset state in the presence of torsion spring 5, and outer handle 4, which drives, to be turned
Sub 2 reset states, and reset state is also under the torsion spring effect that Internal handle can be thereon, Internal handle can drive square rod 7, clutch
Block 3 is in reset state, meanwhile, rotor 2, plug 61 are in vertical state, and are directed at the clutch breach 33 of clutch block, clutch block
Drive portion 32 and the sidewall contact of the side of deep-slotted chip breaker 23 on 3, steel ball 9 are caught in location dimples 34 under the effect of spring 13.From
In the state of, i.e. the dead electricity of induction coil 6, plug 61 leaves clutch breach 33, pushes outer handle 4 under gravity, rotor 2
Deflection will not drive the opposed annular groove 23 of drive portion 32 on the deflection of clutch block 3, clutch block 3 to slide, and outer handle 4 dallies, solution
Lock is unsuccessful.
As shown in Figure 3,4, lock process：Outer handle 4 is above carried, because of the drive portion 32 on clutch block 3 and the side of deep-slotted chip breaker 23
Sidewall contact, the rotation of rotor 2 can drive clutch block 3 and square rod 7 towards shutting direction deflection, and outer handle 4 is only capable of in conjunction
Square rod is driven to be deflected towards unlocking direction under state.
As shown in Figure 5,6, releasing process：Can by swiping the card or other manner, allow induction coil 6 it is electric, swipe the card one time one
As the electric time can set 6 seconds, during this is 6 seconds in, plug 61 is moved up under the magneticaction of induction coil 6, and through recessed
Enter behind the hole 81 of the bottom of chamber 23 in clutch breach 33, push outer handle 4, rotor driven 2 is deflected towards unlocking direction, because of clutch block
3 and rotor combined by plug 61, therefore rotor 2 drives clutch block 3 to be deflected towards unlocking direction, and clutch block 3 drives square rod 7 and interior
Hand is deflected towards unlocking direction, realizes unblock.
Although the preferred embodiments of the present invention described in detail above, it is to be clearly understood that for this area
Technical staff for, the present invention can have various modifications and variations.That is made within the spirit and principles of the invention appoints
What modification, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (8)
1. a kind of electronic clutch handle, it is characterised in that：Include
Lock housing (1)；
Rotor (2), is rotated in lock housing (1), is passed in the rotating shaft (21) of rotor be connected after lock housing with outer handle (4), so that outside
The rotation energy rotor driven (2) of handle (4) rotates relative to lock housing (1)；
Clutch block (3), simultaneously can relative rotor (2) rotation, the center tool of clutch block (3) in the cavity (22) in rotor (2)
There is square hole (31), the top of clutch block (3) periphery has the drive portion (32) of footpath convex, the bottom tool of clutch block (3) periphery
There is the clutch breach (33) of indent, cavity (22) top of the rotor (2) has the arc to accommodate the drive portion (32)
Shape groove (23), drive portion (32) can the relative deflection in deep-slotted chip breaker (23)；
To the square rod (7) being connected with Internal handle, the square hole (31) of the inner insertion clutch block of square rod (7) is interior, so that clutch block
And square rod (7) can synchronous rotary (3)；
Torsion spring (5), in the lock housing (1) and acts on rotor (2) so that rotor (2) and outer handle (4) reset together；
Induction coil (6), is fixed on the bottom in rotor (2), is used to and clutch block provided with can move up and down in induction coil (6)
(3) the cavity bottom in the plug (61) that clutch breach (33) coordinates, rotor (2) is provided with the hole passed for plug (61)
(81), under rotor (2) reset state, induction coil (6) dead electricity, plug (61) leaves clutch breach under gravity
(33), induction coil (6) obtains electric, and plug (61) is moved up under induction coil (6) magneticaction, and passes through cavity (22) bottom
Hole (81) enters in clutch breach (33) afterwards；
The left and right sides in the rotor (2), which has in the transverse groove (25) communicated with the cavity, each transverse groove (25), to be all provided with
There are steel ball (9) and spring (13), the left and right sides of clutch block (3) periphery is provided with the location dimples matched with steel ball (9)
(34), the steel ball (9) holding under spring (13) effect is caught in location dimples (34) trend；
Under rotor (2) and outer handle (4) reset state, drive portion (32) and deep-slotted chip breaker (23) one on the clutch block (3)
The sidewall contact of side, above carrying outer handle (4) and closing the door can drive clutch (3) block to be rotated with rotor (2).
2. electronic clutch handle according to claim 1, it is characterised in that：Correspondence induction coil (6) on the lock housing (1)
It is provided with position every flat thin magnet (10).
3. electronic clutch handle according to claim 1, it is characterised in that：Cavity (22) bottom in the rotor (2)
With notch (221), skeleton sheath (8) is embedded with notch (221), the hole (81) that the confession plug (61) passes is located at the bone
On frame sheath (8).
4. electronic clutch handle according to claim 1, it is characterised in that：The outer face of the rotor (2) has vertical
There are two gears being obliquely installed in the limit rib (24) of setting, the lock housing (1) on the end face relative with the outer face of rotor (2)
Position muscle (14), after rotor (2) left-hand rotation or turning right to certain angle, limit rib (24) turns with corresponding gear muscle (14) gear with stop
Sub (2) are further rotated.
5. electronic clutch handle according to claim 1, it is characterised in that：The torsion spring (5) has one with jagged
(511) annulus (51), and the stop part (52) upwardly extended positioned at breach (511) both sides, the outer face of rotor (2) has
Arc supporting wall (26), the annulus (51) of the torsion spring (5) is shelved on the arc supporting wall (26), and the rotor (2) is outside
End face, which has, has projection on end face relative with the outer face of rotor (2) in raised linkage portion (27), the lock housing (1)
Snapin part (15), the linkage portion (27) and snapin part (15) are caught between two stop parts (52).
6. electronic clutch handle according to claim 5, it is characterised in that：The arc supporting wall (26) and lock housing (1)
Wear-resistant gasket (16) is provided between inwall.
7. electronic clutch handle according to claim 1, it is characterised in that：Rotating shaft (21) periphery of the rotor (2) and
Rotor axle sleeve (17) is provided between the inner hole wall of lock housing (1).
8. electronic clutch handle according to claim 1, it is characterised in that：The opening surface of the rotor (2) passes through screw
Fixed lid (28) is connected with, the lock housing (1) is connected by screw and formed by fixed seat (11) and fixed cover (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510191046.0A CN104878986B (en) | 2015-04-21 | 2015-04-21 | electronic clutch handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510191046.0A CN104878986B (en) | 2015-04-21 | 2015-04-21 | electronic clutch handle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104878986A CN104878986A (en) | 2015-09-02 |
| CN104878986B true CN104878986B (en) | 2017-07-18 |
Family
ID=53946642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510191046.0A Expired - Fee Related CN104878986B (en) | 2015-04-21 | 2015-04-21 | electronic clutch handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104878986B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518127A (en) * | 2018-06-07 | 2018-09-11 | 中山市基信锁芯有限公司 | A kind of door lock that handle can commutate |
| JP7492698B2 (en) * | 2019-11-25 | 2024-05-30 | 青島海爾洗衣机有限公司 | washing machine |
| CN112576105B (en) * | 2020-12-24 | 2024-04-26 | 杭州萤石软件有限公司 | Clutch mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103114764A (en) * | 2013-02-06 | 2013-05-22 | 杭州双华智能家居有限公司 | Intelligent doorknob |
| CN103726713A (en) * | 2014-01-22 | 2014-04-16 | 欧阳锦泰 | Dual drive intelligent electronic handle |
| CN104088539A (en) * | 2013-10-11 | 2014-10-08 | 张泽 | Intelligent electronic lock clutch structure |
| CN104088512A (en) * | 2014-07-24 | 2014-10-08 | 张泽 | Handle transmission device |
| CN204782264U (en) * | 2015-04-21 | 2015-11-18 | 宁波永发电子设备有限公司 | Electron separation and reunion handle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI457493B (en) * | 2011-12-29 | 2014-10-21 | Taiwan Fu Hsing Ind Co Ltd | Transmission mechanism adapted to an electro-mechanical lock and electro-mechanical lock therewith |
-
2015
- 2015-04-21 CN CN201510191046.0A patent/CN104878986B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103114764A (en) * | 2013-02-06 | 2013-05-22 | 杭州双华智能家居有限公司 | Intelligent doorknob |
| CN104088539A (en) * | 2013-10-11 | 2014-10-08 | 张泽 | Intelligent electronic lock clutch structure |
| CN103726713A (en) * | 2014-01-22 | 2014-04-16 | 欧阳锦泰 | Dual drive intelligent electronic handle |
| CN104088512A (en) * | 2014-07-24 | 2014-10-08 | 张泽 | Handle transmission device |
| CN204782264U (en) * | 2015-04-21 | 2015-11-18 | 宁波永发电子设备有限公司 | Electron separation and reunion handle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104878986A (en) | 2015-09-02 |
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Granted publication date: 20170718 Termination date: 20200421 |