CN110107153A - Prevent violence from suppressing the electronic lock mechanisms that handle rotation is opened the door - Google Patents
Prevent violence from suppressing the electronic lock mechanisms that handle rotation is opened the door Download PDFInfo
- Publication number
- CN110107153A CN110107153A CN201910501808.0A CN201910501808A CN110107153A CN 110107153 A CN110107153 A CN 110107153A CN 201910501808 A CN201910501808 A CN 201910501808A CN 110107153 A CN110107153 A CN 110107153A
- Authority
- CN
- China
- Prior art keywords
- shift fork
- sliding block
- pin
- slot
- boss
- 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
- 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
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/004—Lost motion connections
-
- 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
- E05B15/04—Spring arrangements in locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
- E05B17/2084—Means to prevent forced opening by attack, tampering or jimmying
Abstract
Prevent violence from suppressing the electronic lock mechanisms that handle rotation is opened the door, including the first shift fork, the second shift fork, shift fork seat, on-of pin, sliding block, on-of pin return spring and sliding block return spring the invention discloses a kind of；The lower surface of first shift fork is equipped with first boss, and the side wall of first boss is equipped with the first arc notch portion and the first clutch slot；Shift fork seat is radially provided with clutch pin hole and slide block slot, and on-of pin moves in clutch pin hole along the limit of its own axis direction；Sliding block moves in slide block slot along the limit of its own axis direction, and its inner end is protruded into accommodating chamber after reset under the action of the sliding block return spring, and the end face that sliding block protrudes into accommodating chamber is third arcwall face.Its advantages are can effectively to solve the problems, such as that the destructive unlocking of handle rotation is suppressed in violence, and when not verifying unlocking, the rotation of handle sky cannot be unlocked.At this point, when destroying all limits of lockset, handle can not unlock when continuing to push handle by force, after handle destroys limit, only 360 degree of idle running, can not open lockset.
Description
Technical field
The present invention relates to a kind of electronic lock technical fields, especially a kind of to prevent violence from suppressing the electronics that handle rotation is opened the door
Latch mechanism.
Background technique
It is on the market at present the more electronic locks of number, if entangling handle with steel pipe or other tools, Lengthened moment arm, firmly
Rotation, destructiveness are unlocked, and rotation is more than 180 degree, can directly be unlocked；As long as robber carries a steel pipe or simply may be used
Acquisition tool, it is only necessary to which very short time destructive can unlock, very dangerous for a user.
Summary of the invention
Prevent violence from suppressing the electricity that handle rotation is opened the door present invention aims to solve the deficiencies of the prior art, and provides a kind of a kind of
Sub- latch mechanism.
A kind of technical solution of the invention:
It is a kind of to prevent violence from suppressing the electronic lock mechanisms that handle rotation is opened the door, including the first shift fork, with the first fork structure
Identical second shift fork, shift fork seat, on-of pin, sliding block, on-of pin return spring and sliding block return spring；The shift fork seat is along axis side
To through there is accommodating chamber, the lower surface of first shift fork is equipped with first boss, and the side wall of the first boss is equipped with the first arc
V notch v portion, and for the first clutch slot that on-of pin inserts or pull out, the inner wall in first arc notch portion is the first arc
The side wall of shape face, one end of first arcwall face and the side wall even transition of first boss, the other end and first boss is formed
First terrace；The shift fork seat is radially provided with clutch pin hole and slide block slot, the on-of pin in clutch pin hole along its from
The limit movement of body axis direction, and shift fork seat is stretched out in its outer end after reset under the action of the on-of pin return spring；The sliding block
It is moved in slide block slot along the limit of its own axis direction, and appearance is protruded into its inner end after reset under the action of the sliding block return spring
Receive intracavitary, the end face that the sliding block protrudes into accommodating chamber is third arcwall face, and first shift fork is rotatably arranged on the one of shift fork seat
End face and first boss protrudes into accommodating chamber；
When one end of the on-of pin is inserted into the first clutch slot, the first shift fork is rotated, first shift fork, which drives, to be dialled
Forked standard rotation；
When the first clutch slot is extracted in one end of the on-of pin, the first shift fork is rotated in one direction, so that first is convex
When the First terrace of platform is abutted with the side wall of sliding block, the first shift fork drives shift fork seat to rotate by sliding block；Along another direction
The first shift fork is rotated, so that the contact of the side wall of first boss and the third arcwall face of sliding block, continuation rotates first in the direction
Shift fork, sliding block are pressed into slide block slot under the action of first boss, the idle running of the first shift fork.
It further includes fixed plate that a kind of preferred embodiment, which is the shift fork seat, and the shift fork seat radially offers square groove, institute
It states fixed plate to be covered on the upper surface of square groove and form clutch pin hole between square groove, the side wall of the on-of pin, which is equipped with, to be hung
One end of ear, the on-of pin return spring is connect with hangers, and the other end is abutted with the inner wall of square groove so that on-of pin insertion or
Extract the first clutch slot.
A kind of preferred embodiment is that the inner wall of the slide block slot is equipped with sliding rail, and the slider side wall is equipped with the cunning slided along sliding rail
Slot.
It further includes limited screw that a kind of preferred embodiment, which is the electronic lock mechanisms, and the side wall of the sliding block is equipped with limiting slot,
The limited screw is fixedly connected with slide block slot inner wall and is inserted into the limiting slot, described under the action of sliding block return spring
Sliding block is slided along limiting slot.
A kind of preferred embodiment is that the peripheral wall of first fork is outward extended with position-limited claw, and the upper surface of the shift fork seat is set
Have and rotates to the limiting unit that certain angle continues rotation for limiting position-limited claw.
In summary beneficial effects of the present invention: technical solution can effectively solve violence and suppress handle rotation destructiveness
The problem of unlocking, can be moved with lead agency when lifting rotation on operating handle, make lockset counter-locking a door, when operating handle pushes
When rotation, when not verifying unlocking, the rotation of handle sky cannot be unlocked；At this point, destroying lockset when continuing to push handle by force
When all limits, handle can not unlock, and after handle destroys limit, only 360 degree of idle running, suitable for mass production.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects, features and advantages of the invention can
It is clearer and more comprehensible, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is perspective view of the invention；
Fig. 2 is cross-sectional view of the invention；
Fig. 3 is perspective view when the first shift fork and shift fork seat decompose in the present invention；
Fig. 4 is the perspective view of the second shift fork in the present invention；
Fig. 5 is explosive view one of the invention；
Fig. 6 is explosive view two of the invention；
Fig. 7 is the perspective view of sliding block in the present invention；
Fig. 8 is the perspective view of shift fork seat in the present invention.
Specific embodiment
To illustrate thought and purpose of the invention, the present invention is made below in conjunction with the drawings and specific embodiments further
Explanation.
As shown in Figures 1 to 8, a kind of to prevent violence from suppressing the electronic lock mechanisms that handle rotation is opened the door, including the first shift fork
10, the second shift fork 20 identical with 10 structure of the first shift fork, shift fork seat 30, on-of pin 40, sliding block 50,41 He of on-of pin return spring
Sliding block return spring 51；For shift fork seat 30 in the axial direction through there is accommodating chamber 31, the lower surface of the first shift fork 10 is equipped with first boss
11, the side wall of first boss 11 is equipped with the first arc notch portion 12, and for the first clutch slot that on-of pin 40 inserts or pull out
13, the inner wall in the first arc notch portion 12 is the first arcwall face 14, one end of the first arcwall face 14 and the side wall of first boss 11
The side wall of even transition, the other end and first boss 11 forms First terrace 15；Shift fork seat 30 is radially provided with clutch pin hole
With slide block slot 34, on-of pin 40 is moved in clutch pin hole along the limit of its own axis direction, and in the on-of pin return spring 41
Under the action of reset after its outer end stretch out shift fork seat 30；Sliding block 50 moves in slide block slot 34 along the limit of its own axis direction,
And its inner end is protruded into accommodating chamber 31 after resetting under the action of the sliding block return spring 51, sliding block 50 protrudes into the end face of accommodating chamber 31
For third arcwall face 55, the first shift fork 10 is rotatably arranged on an end face of shift fork seat 30 and first boss 11 protrudes into accommodating chamber 31
It is interior.
As shown in Figures 1 to 8, when one end of on-of pin 40 is inserted into the first clutch slot 13, the first shift fork 10 is rotated, the
One shift fork 10 drives shift fork seat 30 to rotate.
As shown in Figures 1 to 8, when the first clutch slot 13 is extracted in one end of on-of pin 40, first is rotated in one direction
Shift fork 10, when so that the First terrace 15 of first boss 11 being abutted with the side wall of sliding block 50, the first shift fork 10 passes through sliding block 50
Shift fork seat 30 is driven to rotate；The first shift fork 10 is rotated along another direction, so that the of the side wall of first boss 11 and sliding block 50
The contact of three arcwall faces 55, continuation rotate the first shift fork 10 in the direction, and sliding block 50 is pressed into cunning under the action of first boss 11
In block slot 34, the idle running of the first shift fork 10.
As shown in Figures 1 to 8, sliding block 50 is inner end close to one end of accommodating chamber 31, and one end far from accommodating chamber 31 is outer
End, the inner face of sliding block 50 are third arcwall face 55, and sliding block 50 is in free extension state under the action of sliding block return spring 51,
When the third arcwall face 55 of sliding block 50 protrudes into accommodating chamber 31 under the action of sliding block return spring 51, one end of third arcwall face 55
Protrude the inner wall of accommodating chamber 31, the non-bulging inner wall in accommodating chamber 31 of the other end.When the first clutch is extracted in one end of on-of pin 40
When slot 13, the first shift fork 10 is rotated in one direction, in the present embodiment, rotate counterclockwise the first shift fork 10, First terrace 15
It tangles third arcwall face 55 and protrudes the position of 31 inner wall of accommodating chamber, and rotated together with movable slider 50, at this point, the present invention is in anti-
Lock status.Along the first shift fork 10 of another direction rotation, the present embodiment, the first shift fork 10, first boss 11 are rotated clockwise
Outer wall along third arcwall face 55 slide, and by sliding block 50 be pressed into slide block slot 34 in, therefore, the first shift fork 10 rotate when, no
It will drive the rotation of shift fork seat 30, at this point, can not achieve the purpose that unlocking even if destroying the first shift fork 10, and can only be 360 degree one
Straight idle running.
As shown in Figures 1 to 8, the second shift fork 20 is identical as the structure of the first shift fork 10, and the upper surface of the second shift fork 20 is set
There is second boss 21, the side wall of second boss 21 is equipped with the second arc notch portion 22, and inserted or pull out for on-of pin 40
Second clutch slot 23, the inner wall in the second arc notch portion 22 are the second arcwall face 24, one end of the second arcwall face 24 and second convex
The side wall of the side wall even transition of platform 21, the other end and second boss 21 forms second step face 25；The rotation of second shift fork 10 is set
Set shift fork seat 30 other end and second boss 21 protrude into accommodating chamber 31.
As shown in Figures 1 to 8, the first shift fork 10 and the second shift fork 20 can avoid the 360 degree rotation clockwise of shift fork seat 30,
When destroying the limit of the first shift fork 10 and the second shift fork 20, cannot unlock, can only 360 degree idle running, so, may be implemented with cruelly
When power suppresses the limit of handle destruction lockset, handle can not unlock.Violence can effectively be solved and suppress handle rotation destructiveness
The problem of unlocking, can be moved with lead agency when lifting rotation on operating handle, make lockset counter-locking a door；When operating handle pushes
When rotation, when not verifying unlocking, the rotation of handle sky cannot be unlocked；At this point, destroying lockset when continuing to push handle by force
When all limits, handle can not unlock, and after handle destroys limit, only 360 degree of idle running, suitable for mass production.
As shown in Figures 1 to 8, the first shift fork 10 is equipped with the first clutch slot 13, and the second shift fork 20 is equipped with the second clutch slot 23,
When suppressing all limits of handle destruction lockset by force, handle is 360 degree of idle running, at this time if necessary to open door lock,
After only needing to be proved to be successful, after being proved to be successful, on-of pin 40 can be extend into the first clutch slot 13 or the second clutch slot 23, the
When one shift fork 10 or the second shift fork 20 rotate, the first shift fork 10 or the second shift fork 20 pass through 30 turns of shift fork seat of the drive of on-of pin 40
It is dynamic, to can also open door lock after realizing destruction.
As shown in Figures 1 to 8, shift fork seat 30 further includes fixed plate 32, and shift fork seat 30 radially offers square groove 33, Gu
Fixed board 32 is covered on the upper surface of square groove 33 and forms clutch pin hole between square groove 33, and the side wall of on-of pin 40, which is equipped with, to be hung
One end of ear 42, on-of pin return spring 41 is connect with hangers 42, and the other end is abutted with the inner wall of square groove 33, so that on-of pin 40
Insert or pull out the first clutch slot 13.Shift fork seat 30 is equipped with square groove 33, and on-of pin 40 is mounted in square groove 33, on-of pin
40 two sides are respectively equipped with hangers 42, and one end of on-of pin return spring 41 is located on the hangers 42 of on-of pin 40, other end setting
In the end of square groove 33, when the inner end of on-of pin 40 is by clutch push-in shift fork seat 30, on-of pin 40 is multiple in on-of pin
Under the action of 41 elastic force of spring of position, reset on-of pin 40, fixed plate 32 covers the surface in square groove 33, and locks by screw 36
It is fixed.40 structure of on-of pin is ultrathin design, in order to make the first shift fork 10 and the second shift fork 20 that can avoid other parts,
When suppressing the limit of handle destruction lockset by force, the first shift fork 10 and the second shift fork 20 can be dallied with 360 degree, not will drive
It unlocks to other parts.
As shown in Figures 1 to 8, the inner wall of slide block slot 34 is equipped with sliding rail 35, and 50 side wall of sliding block is equipped with and slides along sliding rail 35
Sliding slot 52.Electronic lock mechanisms further include limited screw 54, and the side wall of sliding block 50 is equipped with limiting slot 53, limited screw 54 and slide block slot
34 inner walls are fixedly connected and are inserted into limiting slot 53, and under the action of sliding block return spring 51, sliding block 50 is slided along limiting slot 53.It is sliding
The inner wall of block slot 34 is equipped with sliding rail 35, and sliding block 50 is slidably arranged in sliding slot 52, and sliding slot 52 is slided along sliding rail 35, limiting slot 53
For U-lag, after limited screw 54 is inserted into limiting slot 53, sliding block 50 is slided along limited screw 54, while when sliding block 50 slides
To after certain position, limiting slot 53 plays position-limiting action to sliding block 50, and anti-limited slip block 50 skids off slide block slot 34.Outside sliding block 50
Side is additionally provided with a spring eye, and one end of sliding block return spring 51 is installed in spring eye, the other end and the fixed company of slide block slot 34
It connects, sliding block return spring 51 after the movement of sliding block 50 toward 31 direction of accommodating chamber for that automatic can reset.
As shown in Figures 1 to 8, the first shift fork 10 is equipped with the first clutch slot 13, when on-of pin 40 is pushed into and protrudes into first
When in clutch slot 13, the first shift fork 10 is rotated, the first shift fork 10 drives shift fork seat 30 to move together, so that shift fork seat 30 be made to drive
Mechanism unlocks.
As shown in Figures 1 to 8, when on-of pin 40 is released, on-of pin 40 under the active force of on-of pin return spring 41,
On-of pin 40 is set to stretch out the first clutch slot 13, at this point, the first shift fork 10 dallies, shift fork seat 30 is motionless, thus the pass of implementation mechanism
Lock.The inner face of sliding block 50 is third arcwall face 55, and the first shift fork 10 is located on shift fork seat 30, and the side wall of first boss 11 is set
Have the first arc notch portion 12, the inner wall in the first arc notch portion 12 is the first arcwall face 14, one end of the first arcwall face 14 with
The side wall of the side wall even transition of first boss 11, the other end and first boss 11 forms First terrace 15.It rotates counterclockwise
When the first shift fork 10,10 First terrace 15 of the first shift fork tangles the side wall of sliding block 50, and the first shift fork 10 is made to drive shift fork seat 30
It rotates together；Mechanism is locked at this point, rotating counterclockwise the first shift fork 10.When the first shift fork of large rotation angle 10 clockwise
When, 11 outer wall of first boss is contacted with third arcwall face 55 and is slided along third arcwall face 55, and sliding block 50 is by first boss 11
Side wall is pressed into slide block slot 34, so, the first shift fork 10 not will drive the rotation of shift fork seat 30, therefore, i.e., when rotating clockwise
Make after destroying mechanism angle limit, the purpose that can not be unlocked, the first shift fork 10 can only 360 degree dally always.
As shown in Figures 1 to 8, the peripheral wall of the first shift fork 10 is outward extended with position-limited claw 16, and the upper surface of shift fork seat 30 is set
Have and rotates to the limiting unit that certain angle continues rotation for limiting position-limited claw 16.
It is a specific embodiment of the invention above, it is noted that for those skilled in the art,
Various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as this hair
Bright protection scope.
Claims (5)
1. a kind of prevent violence from suppressing the electronic lock mechanisms that handle rotation is opened the door, which is characterized in that including the first shift fork, with first
Identical second shift fork of fork structure, shift fork seat, on-of pin, sliding block, on-of pin return spring and sliding block return spring；The shift fork seat
In the axial direction through there is accommodating chamber, the lower surface of first shift fork is equipped with first boss, and the side wall of the first boss is set
There is the first arc notch portion, and for the first clutch slot that on-of pin inserts or pull out, the inner wall in first arc notch portion
For the first arcwall face, one end of first arcwall face and the side wall even transition of first boss, the other end and first boss
Side wall forms First terrace；The shift fork seat is radially provided with clutch pin hole and slide block slot, and the on-of pin is in clutch pin hole
It is middle to be moved along the limit of its own axis direction, and shift fork seat is stretched out in its outer end after reset under the action of the on-of pin return spring；
The sliding block moves in slide block slot along the limit of its own axis direction, and after resetting under the action of the sliding block return spring in it
End is protruded into accommodating chamber, and the end face that the sliding block protrudes into accommodating chamber is third arcwall face, and first shift fork, which is rotatably arranged on, to be dialled
One end face of forked standard and first boss protrudes into accommodating chamber；
When one end of the on-of pin is inserted into the first clutch slot, the first shift fork is rotated, first shift fork drives shift fork seat
Rotation；
When the first clutch slot is extracted in one end of the on-of pin, the first shift fork is rotated in one direction, so that first boss
When First terrace is abutted with the side wall of sliding block, the first shift fork drives shift fork seat to rotate by sliding block；It is rotated along another direction
First shift fork, so that the contact of the side wall of first boss and the third arcwall face of sliding block, continuation rotates the first shift fork in the direction,
Sliding block is pressed into slide block slot under the action of first boss, the idle running of the first shift fork.
2. according to claim 1 prevent violence from suppressing the electronic lock mechanisms that handle rotation is opened the door, which is characterized in that described
Shift fork seat further includes fixed plate, and the shift fork seat radially offers square groove, and the fixed plate is covered on the upper table of square groove
Face simultaneously forms clutch pin hole between square groove, and the side wall of the on-of pin is equipped with hangers, one end of the on-of pin return spring
It is connect with hangers, the other end is abutted with the inner wall of square groove, so that on-of pin inserts or pull out the first clutch slot.
3. according to claim 1 or 2 prevent violence from suppressing the electronic lock mechanisms that handle rotation is opened the door, which is characterized in that
The inner wall of the slide block slot is equipped with sliding rail, and the slider side wall is equipped with the sliding slot slided along sliding rail.
4. according to claim 3 prevent violence from suppressing the electronic lock mechanisms that handle rotation is opened the door, which is characterized in that described
Electronic lock mechanisms further include limited screw, and the side wall of the sliding block is equipped with limiting slot, and the limited screw and slide block slot inner wall are solid
Surely it is connected and inserted into the limiting slot, under the action of sliding block return spring, the sliding block is slided along limiting slot.
5. according to claim 1 prevent violence from suppressing the electronic lock mechanisms that handle rotation is opened the door, which is characterized in that described
The peripheral wall of first fork is outward extended with position-limited claw, and the upper surface of the shift fork seat is equipped with to be rotated to centainly for limiting position-limited claw
Angle continues the limiting unit of rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910501808.0A CN110107153A (en) | 2019-06-11 | 2019-06-11 | Prevent violence from suppressing the electronic lock mechanisms that handle rotation is opened the door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910501808.0A CN110107153A (en) | 2019-06-11 | 2019-06-11 | Prevent violence from suppressing the electronic lock mechanisms that handle rotation is opened the door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110107153A true CN110107153A (en) | 2019-08-09 |
Family
ID=67494635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910501808.0A Pending CN110107153A (en) | 2019-06-11 | 2019-06-11 | Prevent violence from suppressing the electronic lock mechanisms that handle rotation is opened the door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110107153A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577007A (en) * | 2020-05-09 | 2020-08-25 | 广东科徕尼智能科技有限公司 | Electronic lock clutch |
| CN111779358A (en) * | 2020-06-16 | 2020-10-16 | 石家庄铠客威道科技中心(有限合伙) | Rear clutch device |
-
2019
- 2019-06-11 CN CN201910501808.0A patent/CN110107153A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577007A (en) * | 2020-05-09 | 2020-08-25 | 广东科徕尼智能科技有限公司 | Electronic lock clutch |
| CN111577007B (en) * | 2020-05-09 | 2024-03-26 | 广东好太太智能家居有限公司 | Electronic lock clutch |
| CN111779358A (en) * | 2020-06-16 | 2020-10-16 | 石家庄铠客威道科技中心(有限合伙) | Rear clutch device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8522582B2 (en) | Dual lock apparatus | |
| CN106522679B (en) | The emergency release method of electric lockset and electric lockset | |
| US20170152681A1 (en) | Door lock having locking mechanism | |
| KR20100129753A (en) | Cam lock | |
| US3302434A (en) | Pop-out handle and lock assembly | |
| CN212336961U (en) | Locking and unlocking mechanism of lock tongue and full-automatic lock with same | |
| CN212478850U (en) | Full-automatic lock | |
| CN110107153A (en) | Prevent violence from suppressing the electronic lock mechanisms that handle rotation is opened the door | |
| WO2010133093A1 (en) | Security door with electric emergency function | |
| CN108678553B (en) | Safety anti-theft lock core | |
| CN100575649C (en) | The electronic anti-theft door lock hand is lifted formula master dead bolt lock uint | |
| KR101833414B1 (en) | Door locks mortise with safety latch bolts | |
| AU2016429210B2 (en) | Security lock | |
| US8601839B1 (en) | Deadlocking drawer lock | |
| CN110219517A (en) | Prevent violence from suppressing the unidirectional swivel electronic lock mechanisms of handle unlocking | |
| KR101777640B1 (en) | Digital door rock | |
| CN210888442U (en) | Box lock | |
| CN211313733U (en) | Fingerprint padlock of pressing unblock | |
| CN201741157U (en) | Electronic device and combination thereof with lockset | |
| CN103912165A (en) | Electromechanical integrated lock | |
| CN210768208U (en) | Double-quick false mortise lock body | |
| CN220036453U (en) | Clutch device of automatic door | |
| CN211313724U (en) | Sliding door lock with external unlocking function | |
| JP2015094195A (en) | Cylinder lock | |
| CN219931887U (en) | Lock with automatic triggering mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |