CN206174677U - Actuating mechanism and automatic tool to lock of locking of tool to lock - Google Patents
Actuating mechanism and automatic tool to lock of locking of tool to lock Download PDFInfo
- Publication number
- CN206174677U CN206174677U CN201621195993.3U CN201621195993U CN206174677U CN 206174677 U CN206174677 U CN 206174677U CN 201621195993 U CN201621195993 U CN 201621195993U CN 206174677 U CN206174677 U CN 206174677U
- Authority
- CN
- China
- Prior art keywords
- rotor
- screens
- locking mechanism
- main
- plate
- 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.)
- Active
Links
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a tool to lock of automatically locking and the actuating mechanism of tool to lock, the tool to lock of locking automatically includes main locking mechanical system, vice locking mechanical system and the actuating mechanism who connects main locking mechanical system and vice locking mechanical system, actuating mechanism includes the flange on the main locking mechanical system, vice locking mechanical system's press section and the locking assembly between flange and the press section, locking assembly is including following rotation center pivoted rotor, screens groove on the flange and regard as the hypotenuse of starting point with this screens groove, be provided with the screens edge on the rotor, when the screens inslot was gone into to screens edge card, main locking mechanical system was pinned, as press section extrusion rotor and messenger the rotor take place to rotate, screens edge on the rotor along hypotenuse when outwards shifting out, main locking mechanical system is released and the outwardly directed pinning door body that is used for, and its advantage is that actuating mechanism's structure is less relatively, and stability is higher, and the reliability of switch door process is fine.
Description
Technical field
This utility model is related to a kind of field of lockset, the actuator and self-locking lock more particularly, to lockset
Tool.
Background technology
Lockset includes the lockset and self-locking lockset of manual locking, and self-locking lockset is main after door body is closed
Dead bolt automatic spring and locks firm door body Jing after secondary dead bolt triggering.
Self-locking lockset includes secondary locking mechanism and main locking mechanism, and main locking mechanism includes main dead bolt, pair lock
Determine mechanism and include secondary dead bolt, secondary locking mechanism and main locking mechanism are connected by actuator, and main locking mechanism and pair are locked
Mechanism is respectively provided with back-moving spring, and, in unblock, each self-corresponding dead bolt can automatic spring shell for main locking mechanism and secondary locking mechanism
Body.Door body is in open mode, and secondary dead bolt is protruding, and main dead bolt is retracted in housing；When closing door body, secondary dead bolt is by doorframe
On the edge of lockhole be squeezed in the housing of lockset, secondary dead bolt triggers actuator action, and actuator is to main locking mechanism
Release so that the main dead bolt of main locking mechanism is protruding and stretches in the lockhole of doorframe, so as to door body be pinned.
Existing self-locking lockset is：Or the 1, actuator is more complicated, or actuator
Reliability and stability existing problems；2nd, when secondary dead bolt is triggered, main locking mechanism is not operating, so that winner's dead bolt is not
Door body can be pinned；3rd, in the on-state, main locking mechanism is not pinned in actuator to door body, the dead bolt on main locking mechanism
Ejected without reason.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of actuator of lockset of dependable performance and from
The dynamic lockset locked.When door body is closed, secondary dead bolt is triggered and drives actuator action, actuator to discharge main locking mechanism
Main dead bolt is set to eject so as to door body be pinned；When door body is opened, actuator can effectively lock main locking mechanism, it is ensured that dead bolt
It is not ejected.
This utility model solve the technical scheme that adopted of above-mentioned technical problem for：The actuator of lockset, including main lock
Determine rib in mechanism, the press section of secondary locking mechanism and the lock assembly between described rib and press section, described lock
Only component includes the rotor that can be rotated along center of rotation, screens groove is provided with rib and using screens groove as the oblique of starting point
Side, is provided with screens seamed edge on described rotor；When described screens seamed edge is snapped in described screens groove, main locking machine
Structure is lockable, and now door body is opened；When press section extrudes rotor and makes described rotor rotate, on rotor
Screens seamed edge along described hypotenuse outwards remove while, described main locking mechanism is released and protruding, now
Door body is lockable.
The further preferred version of this utility model：Described rotor is connected on the rotor plate on the housing of lockset for axle,
The side of described rotor plate is provided with the compression plate of the vertical portion's of being squeezed extruding, and the opposite side of described rotor plate is provided with
Vertical block board, described screens seamed edge is located at the side of described block board, described compression plate and described block board
It is distributed in the two ends of rotor plate.Compression plate is vertically arranged can to increase compression face, enable the press section of secondary locking mechanism more preferable
Rotor is extruded；Block board is vertically arranged so that block board whole piece side becomes screens seamed edge, and screens seamed edge snaps in card
Screens effect in the groove of position is more preferable；It is in order that both keep a spacing that compression plate and block board are distributed in the two ends of rotor plate
From, it is to avoid influence each other in operation.
The further preferred version of this utility model：Described rotor plate is located at the top of described rib, block board point
Cloth coordinates in the downside of rotor plate and with described rib, and on described rotor plate reduction torsion spring is provided with.Rotor plate is being rotated
When, in order to provide enough rotation spaces, rotor plate is rotated past when rotating from above rib；Arrange in the lower section of rotor plate
Screens seamed edge and rib cooperate；Reduction torsion spring is used for rotor when not stressing, and reset makes screens seamed edge and screens slot lock
It is fixed.
Self-locking lockset, including the main locking mechanism and secondary lock described in main locking mechanism, secondary locking mechanism and connection
Determine the actuator of mechanism, described actuator is including the rib on main locking mechanism, the press section of secondary locking mechanism and institute
Lock assembly between the rib stated and press section, described lock assembly includes rotor, the institute that can be rotated along center of rotation
Screens groove on the rib stated and using the screens groove as the hypotenuse of starting point, is provided with screens seamed edge on described rotor；When
When described screens seamed edge is snapped in described screens groove, main locking mechanism is lockable；When press section extrudes rotor and makes institute
The rotor stated rotates；Screens seamed edge on rotor along described hypotenuse outwards remove while；Described master
Locking mechanism is released and protruding for pinning door body.
The further preferred version of this utility model：Described main locking mechanism includes main linkage board and is fixed on main linkage
Main dead bolt on plate, is provided with (the first back-moving spring between main linkage board and housing, secondary locking mechanism is included with press section
Secondary linkage board and the secondary dead bolt for being fixed on secondary linkage board, between secondary linkage board and housing second back-moving spring is provided with.First answers
The setting of position spring and second back-moving spring causes main locking mechanism and secondary locking mechanism in unblock, each self-corresponding dead bolt meeting
Automatic spring housing.
The further preferred version of this utility model：The world latch hook group with main locking mechanism linkage is provided with housing
Part, described world lock hook assembly include the skewed slot being opened on main linkage board, the pivot pin that can be moved in skewed slot and with it is described
Pivot pin fix sky and ground hook, the both sides of housing are stretched out in the outer end of sky and ground hook.When main locking mechanism ejects housing, link with him
World lock hook assembly also can stretch out to housing both sides under the cooperating of skewed slot and pivot pin, while being entered to door and window with Tiandi lock
Row locking.
The further preferred version of this utility model：The control unit of the main dead bolt retraction of control is provided with housing, it is described
Control unit include that the pin that is fixed on main linkage board and one end act on the control-rod of described pin, described control
The other end of bar is provided with handle installing hole.Handle is installed in installing hole, swing handle drives control unit to rotate, control
Control-rod on part promotes the pin motion on main linkage board, so as to drive main locking mechanism to move into housing, main dead bolt
Housing contract.
The further preferred version of this utility model：Described secondary dead bolt is the forward and reverse active lock being connected with secondary linkage board
Tongue.Forward and reverse movable dead bolt causes no matter door body whichaway motion, secondary dead bolt can smooth into or out lockhole,
So as to control the automatic locking of lockset.
The further preferred version of this utility model：Described rotor is connected on the rotor plate on the housing of lockset for axle,
The side of described rotor plate is provided with the compression plate of the vertical portion's of being squeezed extruding, and the opposite side of described rotor plate is provided with
Vertical block board, described screens seamed edge is located at the side of described block board, described compression plate and described block board
It is distributed in the two ends of rotor plate.Compression plate is vertically arranged can to increase compression face, enable the press section of secondary locking mechanism more preferable
Rotor is extruded；Block board is vertically arranged so that block board whole piece side becomes screens seamed edge, and screens seamed edge snaps in card
Screens effect in the groove of position is more preferable；It is in order that both keep a spacing that compression plate and block board are distributed in the two ends of rotor plate
From, it is to avoid influence each other in operation.
The further preferred version of this utility model：Described rotor plate is located at the top of described rib, block board point
Cloth coordinates in the downside of rotor plate and with described rib, and on described rotor plate reduction torsion spring is provided with.Rotor plate is being rotated
When, in order to provide enough rotation spaces, rotor plate is rotated past when rotating from above rib；Arrange in the lower section of rotor plate
Screens seamed edge and rib cooperate；Reduction torsion spring is used for rotor when not stressing, and reset makes screens seamed edge and screens slot lock
It is fixed.
Compared with prior art, the utility model has the advantage of：When under door body open mode, screens seamed edge snaps in screens
When in groove, main locking mechanism is lockable；Now the dead bolt on main locking mechanism is retracted within the housing of lockset, is closed in door body
Cheng Zhong, the movable dead bolt of secondary locking mechanism is extruded by lockhole in door body, and the press section extruding rotor of secondary locking mechanism is rotated, and is turned
Screens seamed edge on kinetoplast is outwards removed along the hypotenuse on rib, and main locking mechanism is released and protruding for pinning door
Body.Actuator of the present utility model snaps in the mode in screens groove and locks main locking mechanism by screens seamed edge, with screens
Seamed edge leaves screens groove so as to locking mechanism be discharged with the rotation of rotor along hypotenuse.Actuator of the present utility model
Structure it is relatively fewer, and stability is higher, and the reliability of switch gate process is fine.
Description of the drawings
Fig. 1 is the axonometric chart of locking execution mechanism in this utility model；
Fig. 2 is the axonometric chart of rotor in this utility model；
Fig. 3 is lockset structural representation in the locked state in this utility model；
Fig. 4 is the enlarged drawing in Fig. 3 at A；
Fig. 5 is lockset structural representation in the unlocked state in this utility model；
Fig. 6 is the enlarged drawing in Fig. 5 at B；
Fig. 7 is the explosive view of lockset；
Fig. 8 is the axonometric chart of control unit；
Fig. 9 is axonometric chart of the present utility model；
Figure 10 is axonometric chart of the present utility model two.
Specific embodiment
This utility model is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in figs 1 to 6, the actuator 1 of lockset, including the rib 3 on main locking mechanism 2, secondary locking mechanism 4
Lock assembly 6 between press section 5 and rib 3 and press section 5, lock assembly 6 includes the rotor that can be rotated along center of rotation
7, screens groove 11 is provided with rib 3 and using screens groove 11 as the hypotenuse 8 of starting point, screens seamed edge 9 is provided with rotor 7；
When screens seamed edge 9 is snapped in screens groove 11, main locking mechanism 2 is lockable, and now door body is opened；When the extruding of press section 5 is rotated
Body 7 simultaneously makes rotor 7 rotate；While screens seamed edge 9 on rotor 7 is removed along hypotenuse 8 is outside；Main locking machine
Structure 2 is released and protruding, and now door body is lockable.
As Figure 1-Figure 4, rotor 7 is connected on the rotor plate 7 on the housing 10 of lockset for axle, and the side of rotor plate 7 sets
The compression plate 12 of the vertical extruding of portion 5 that is squeezed is equipped with, the opposite side of rotor plate 7 is provided with vertical block board 13, screens rib
Side 9 is located at the side of block board 13, and compression plate 12 and block board 13 are distributed in the two ends of rotor plate 7.Compression plate 12 is vertically arranged
Compression face can be increased, the press section 5 for enabling secondary locking mechanism 4 is preferably extruded rotor 7；Block board 13 is vertical
Arrange and cause the whole piece side of block board 13 to become screens seamed edge 9, the screens effect that screens seamed edge 9 is snapped in screens groove 11 is more preferable；Receive
It is in order that both keep certain distance that pressing plate 12 and block board 13 are distributed in the two ends of rotor plate 7, it is to avoid in operation
Influence each other.Rotor plate 7 is located at the top of described rib 3, and block board 13 is distributed in the downside of rotor plate 7 and matches somebody with somebody with rib 3
Close, reduction torsion spring 14 is provided with rotor plate 7.When rotating, in order to provide enough rotation spaces, rotor plate 7 exists rotor plate 7
Rotate past from the top of rib 3 during rotation；Screens seamed edge 9 is set in the lower section of rotor plate 7 and rib 3 cooperates；Reset and turn round
Spring 14 is used for rotor 7 when not stressing, and reset locks screens seamed edge 9 and screens groove 11.
As shown in Fig. 1-Figure 10, self-locking lockset, including main locking mechanism 2, secondary locking mechanism 4 and the main locking of connection
Mechanism 2 and the actuator 1 of secondary locking mechanism 4, actuator 1 includes rib 3 on main locking mechanism 2, secondary locking mechanism 4
Lock assembly 6 between press section 5 and rib 3 and press section 5, lock assembly 6 includes the rotor that can be rotated along center of rotation
7th, on rib 3 screens groove 11 and using the screens groove 11 as the hypotenuse 8 of starting point, is provided with screens seamed edge 9 on rotor 7；When
When screens seamed edge 9 is snapped in screens groove 11, main locking mechanism 2 is lockable；When press section 5 extrudes rotor and makes rotor 7
It is raw to rotate；Screens seamed edge 9 on rotor 7 along hypotenuse outwards remove while；Main locking mechanism 2 is released and to overhanging
Go out for pinning door body.
As shown in Fig. 2-Fig. 6, main locking mechanism 2 includes main linkage board 21 and the main dead bolt being fixed on main linkage board 21
22, (the first back-moving spring 15 is provided between main linkage board 21 and housing 10, secondary locking mechanism 4 includes the pair with press section 5
Linkage board 41 and the secondary dead bolt 42 for being fixed on secondary linkage board 41, between secondary linkage board 41 and housing 10 second back-moving spring is provided with
16.The setting of (the first back-moving spring 15 and second back-moving spring 16 causes main locking mechanism 2 and secondary locking mechanism 4 suffering oppression
Or during unblock, each self-corresponding dead bolt can automatic spring housing 10.The day with the linkage of main locking mechanism 2 is provided with housing 10
Ground lock hook assembly 17, world lock hook assembly 17 includes the skewed slot 18 being opened on main linkage board 21, can move in skewed slot 18
Pivot pin 19 and the sky and ground hook 20 fixed with pivot pin 19, the both sides of housing 10 are stretched out in the outer end of sky and ground hook 20.In the bullet of main locking mechanism 2
When going out housing 10, the world lock hook assembly 17 linked with him also can be under the cooperating of skewed slot 18 and pivot pin 19 to 10 liang of housing
Side is stretched out, while being locked to door and window with Tiandi lock 20.As shown in Fig. 8, Figure 10, the main dead bolt 22 of control is provided with housing 10
The control unit 23 of retraction, control unit 23 includes that the pin 24 being fixed on main linkage board 21 and one end act on pin 24
Control-rod 25, the other end of control-rod 25 is provided with handle installing hole 26.Handle is installed in installing hole 26, swing handle band
Dynamic control unit 23 is rotated, and the control-rod 25 on control unit 23 promotes the pin 24 on main linkage board 21 to move, so as to drive
Main locking mechanism 2 is moved into housing 10, the contract of 22 housing of main dead bolt 10.Secondary dead bolt 42 is to be connected just with secondary linkage board 41
Reverse activity dead bolt.Forward and reverse movable dead bolt causes no matter door body whichaway motion, dead bolt can smoothly enter or
Remove lockhole.
As shown in Fig. 1-Fig. 6, Fig. 9, rotor 7 is connected on the rotor plate 7 on the housing 10 of lockset for axle, and the one of rotor plate 7
Side is provided with the compression plate 12 of the vertical portion's of being squeezed extruding, and the opposite side of rotor plate 7 is provided with vertical block board 13, screens
Seamed edge 9 is located at the side of block board 13, and compression plate 12 and block board 13 are distributed in the two ends of rotor plate 7.Compression plate 12 vertically sets
Putting can increase compression face, and the press section 5 for enabling secondary locking mechanism 4 is preferably extruded rotor 7；Block board 13 is erected
The whole piece side of block board 13 is caused to become screens seamed edge 9 to arranging, the screens effect that screens seamed edge 9 is snapped in screens groove 11 is more preferable；
It is in order that both keep certain distance that compression plate 12 and block board 13 are distributed in the two ends of rotor plate 7, it is to avoid in operation
In influence each other.Rotor plate 7 is located at the top of rib 3, and block board 13 is distributed in the downside of rotor plate 7 and coordinates with rib 3, turns
Reduction torsion spring 14 is provided with dynamic plate 7.When rotating, in order to provide enough rotation spaces, rotor plate 7 is being rotated rotor plate 7
When rotate past from the top of rib 3；Screens seamed edge 9 is set in the lower section of rotor plate 7 and rib 3 cooperates；Reduction torsion spring 14
For rotor 7 when not stressing, reset locks screens seamed edge 9 and screens groove 11.
This utility model is described in detail to the actuator of lockset and self-locking lockset above, herein
In apply specific case principle of the present utility model and embodiment be set forth, the explanation of above example is simply used
Understand this utility model and core concept in help.It should be pointed out that for those skilled in the art, not
On the premise of departing from this utility model principle, some improvement and modification can also be carried out to this utility model, these improve and repair
Decorations are also fallen in this utility model scope of the claims.
Claims (10)
1. the actuator of lockset, including the rib on main locking mechanism, the press section of secondary locking mechanism and described rib with
Lock assembly between press section, it is characterised in that described lock assembly includes the rotor that can be rotated along center of rotation, gear
Screens groove is provided with side and using screens groove as the hypotenuse of starting point, screens seamed edge is provided with described rotor；When described
Screens seamed edge when snapping in described screens groove, main locking mechanism is lockable, and now door body is opened；When press section extruding is rotated
Body and when making described rotor rotate, the screens seamed edge on rotor along described hypotenuse outwards remove it is same
When, described main locking mechanism is released and protruding, and now door body is lockable.
2. the actuator of lockset according to claim 1, it is characterised in that described rotor is connected on lockset for axle
Rotor plate on housing, the side of described rotor plate is provided with the compression plate of the vertical portion's of being squeezed extruding, described rotation
The opposite side of plate is provided with vertical block board, and described screens seamed edge is located at the side of described block board, and described is pressurized
Plate and described block board are distributed in the two ends of rotor plate.
3. the actuator of lockset according to claim 2, it is characterised in that described rotor plate is located at described rib
Top, block board is distributed in the downside of rotor plate and coordinates with described rib, reset is provided with described rotor plate and is turned round
Spring.
4. the described main locking mechanism of self-locking lockset, including main locking mechanism, secondary locking mechanism and connection and secondary locking
The actuator of mechanism, described actuator is including the rib on main locking mechanism, the press section of secondary locking mechanism and institute
Lock assembly between the rib stated and press section, it is characterised in that described lock assembly includes what is can rotated along center of rotation
Screens groove on rotor, described rib and using the screens groove as the hypotenuse of starting point, on described rotor card is provided with
Position seamed edge；When described screens seamed edge is snapped in described screens groove, main locking mechanism is lockable；When press section extruding is rotated
Body and when making described rotor rotate, the screens seamed edge on rotor along described hypotenuse outwards remove it is same
When, described main locking mechanism is released and protruding, and now door body is lockable.
5. self-locking lockset according to claim 4, it is characterised in that described main locking mechanism includes main linkage
Plate and the main dead bolt being fixed on main linkage board, are provided with (the first back-moving spring, secondary locking mechanism between main linkage board and housing
Including the secondary linkage board with press section and the secondary dead bolt that is fixed on secondary linkage board, the is provided between secondary linkage board and housing
Two back-moving springs.
6. self-locking lockset according to claim 4, it is characterised in that be provided with housing and main locking mechanism connection
Dynamic world lock hook assembly, described world lock hook assembly includes the skewed slot being opened on main linkage board, can move in skewed slot
Pivot pin and the sky and ground hook fixed with described pivot pin, the both sides of housing are stretched out in the outer end of sky and ground hook.
7. self-locking lockset according to claim 4, it is characterised in that the main dead bolt retraction of control is provided with housing
Control unit, described control unit includes that the pin being fixed on main linkage board and one end act on the control of described pin
Bar processed, the other end of described control-rod is provided with handle installing hole.
8. self-locking lockset according to claim 4, it is characterised in that described secondary dead bolt is and secondary linkage board phase
Forward and reverse movable dead bolt even.
9. self-locking lockset according to claim 4, it is characterised in that described rotor is connected on lockset for axle
Rotor plate on housing, the side of described rotor plate is provided with the compression plate of the vertical portion's of being squeezed extruding, described rotation
The opposite side of plate is provided with vertical block board, and described screens seamed edge is located at the side of described block board, and described is pressurized
Plate and described block board are distributed in the two ends of rotor plate.
10. self-locking lockset according to claim 9, it is characterised in that described rotor plate is located at described rib
Top, block board is distributed in the downside of rotor plate and coordinates with described rib, reset is provided with described rotor plate and is turned round
Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621195993.3U CN206174677U (en) | 2016-11-07 | 2016-11-07 | Actuating mechanism and automatic tool to lock of locking of tool to lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621195993.3U CN206174677U (en) | 2016-11-07 | 2016-11-07 | Actuating mechanism and automatic tool to lock of locking of tool to lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206174677U true CN206174677U (en) | 2017-05-17 |
Family
ID=58681416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621195993.3U Active CN206174677U (en) | 2016-11-07 | 2016-11-07 | Actuating mechanism and automatic tool to lock of locking of tool to lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206174677U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905285A (en) * | 2019-11-29 | 2020-03-24 | 金华市婺银网络科技有限公司 | Automatic intelligent locking device utilizing external force during door closing |
-
2016
- 2016-11-07 CN CN201621195993.3U patent/CN206174677U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905285A (en) * | 2019-11-29 | 2020-03-24 | 金华市婺银网络科技有限公司 | Automatic intelligent locking device utilizing external force during door closing |
| CN110905285B (en) * | 2019-11-29 | 2021-07-09 | 谢剑 | Automatic intelligent locking device utilizing external force during door closing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2304139B1 (en) | Lock comprising a blocking lever in addition to a counterbalanced center of gravity | |
| DE4446460C2 (en) | Door lock, in particular for automobiles | |
| EP2264268B1 (en) | Drive bar lock | |
| CN200943419Y (en) | Self locked and electric-controlled security door | |
| CN106437334A (en) | Actuating mechanism of lock and lock capable of being locked automatically | |
| CN206174677U (en) | Actuating mechanism and automatic tool to lock of locking of tool to lock | |
| WO2015027984A1 (en) | Electric motor vehicle lock with emergency unlocking | |
| CN107339045B (en) | A kind of passive termination locking device for track vehicle door system | |
| CN2918664Y (en) | Full-automatic rotating bolt theft-proof lock | |
| CN207847270U (en) | Mute automatic lock body | |
| CN206190049U (en) | Subway shield door emergency lock | |
| CN200940380Y (en) | Automatic locking lock | |
| CN206737581U (en) | Automatic plug formula mechanical lock | |
| CN109750910B (en) | Mechanical attraction anti-theft lock | |
| CN205918260U (en) | Anti -misoperation lock function and car side door lock that cut straightly formula key signal integration structure and have this structure | |
| CN210178128U (en) | Mechanical suction anti-theft lock | |
| CN106481158A (en) | A kind of half wealthy family's emergent door lock of subway | |
| CN206352436U (en) | A kind of wealthy family's emergent door lock of subway half | |
| CN201225042Y (en) | Single lock bolt mortise lock controlled by safety button | |
| DE3801672A1 (en) | Door with a lock | |
| CN2183408Y (en) | Semi-automatic knock-out lock | |
| CN201381792Y (en) | Push-up resistant locking device of roller shutter door and window | |
| CN101532354B (en) | Top and bottom lock | |
| CN208329941U (en) | A kind of knob coded lock | |
| CN1021071C (en) | Door and window of iron grid sliding door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |