CN207017810U - Latch bolt locking and unlocking mechanism and the insertion-core lock of insertion-core lock - Google Patents
Latch bolt locking and unlocking mechanism and the insertion-core lock of insertion-core lock Download PDFInfo
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- CN207017810U CN207017810U CN201720901908.9U CN201720901908U CN207017810U CN 207017810 U CN207017810 U CN 207017810U CN 201720901908 U CN201720901908 U CN 201720901908U CN 207017810 U CN207017810 U CN 207017810U
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- latch bolt
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Abstract
This application discloses the locking of the latch bolt of insertion-core lock and unlocking mechanism and insertion-core lock, wherein, latch bolt locking and unlocking mechanism, including：Latch bolt component；Latch bolt back-moving spring；Latch bolt locked component, it is rotatably installed in lock housing, for coordinating with latch bolt component, latch bolt locked component has locking working position and unblock working position, when locking working position, latch bolt locked component offsets with latch bolt component, for locking latch bolt component, prevent from moving in the backward lock housing of latch bolt component compression, when unlocking working position, latch bolt locked component is staggered with latch bolt component, and latch bolt component can move after being pressurized into lock housing；Latch bolt locked component back-moving spring；Trigger, for driving latch bolt locked component to rotate, latch bolt locked component is set to be switched from locking working position to unblock working position.At closing time, the application latch bolt component is overhang in the presence of latch bolt back-moving spring to lock housing, and latch bolt locked component is in the presence of latch bolt locked component back-moving spring in locking working position, i.e., automatic locking.
Description
Technical field
It the utility model is related to lockset, and in particular to latch bolt locking and unlocking mechanism and the insertion-core lock of insertion-core lock.
Background technology
Insertion-core lock is also mortise door lock, is typically made up of handle, lock core, lock body three parts, installed in indoor sleeved door, prevents
It is in the majority on robber's door, and one of most common lockset on the market.Existing insertion-core lock mainly includes single slow-witted tongue insertion-core lock, single-bolt
Button insertion-core lock and double tongue insertion-core locks, wherein double tongue insertion-core locks are provided with slow-witted tongue and latch bolt, its anti-theft more singly stays tongue insertion-core lock
It is high with single-bolt button insertion-core lock, single insertion-core lock, dual-active insertion-core lock living can be divided into again according to the function of handle and open insertion-core lock soon,
It is easy to use.
But existing insertion-core lock can not lock, it is necessary to use key or rotation outer door handle ability automatically after closing the door every time
Stretch out main dead bolt and realize lock function, insertion-core lock use is more inconvenient.
Utility model content
The utility model is in view of the above-mentioned problems, propose latch bolt locking and unlocking mechanism and the insertion-core lock of insertion-core lock, solution
The existing insertion-core lock of having determined can not lock, it is necessary to key or rotation outer door handle main dead bolt can just stretched out automatically after closing the door,
Insertion-core lock uses the problem of more inconvenient.
The technical scheme that the utility model is taken is as follows：
A kind of latch bolt locking of insertion-core lock and unlocking mechanism, including：
Latch bolt component, is slidably arranged in the lock housing of insertion-core lock；
Latch bolt back-moving spring, in the lock housing, for applying outside active force to latch bolt component, make described oblique
Lock housing is stretched out at the tongue end of tongue component；
Latch bolt locked component, side are rotatably installed in lock housing, and opposite side is used to coordinate with the latch bolt component, skew bolt lock
Determining component has locking working position and unblock working position, and when locking working position, latch bolt locked component offsets with latch bolt component, uses
In locking latch bolt component, prevent latch bolt component to be pressurized in backward lock housing and move, when unlock working position, latch bolt locked component with it is oblique
Tongue component is staggered, and latch bolt component can move after being pressurized into lock housing；
Latch bolt locked component back-moving spring, in lock housing, for applying active force to latch bolt locked component, make latch bolt
Locked component rotates to locking working position side；
Trigger, it is slidably arranged in the lock housing, trigger coordinates with latch bolt locked component, for driving latch bolt to lock
Component rotates, and latch bolt locked component is switched from locking working position to unblock working position.
The structure type of the application make it that latch bolt component is overhanging to lock housing in the presence of latch bolt back-moving spring at closing time
Go out, latch bolt locked component back-moving spring to latch bolt locked component act on, make latch bolt locked component rotate, in locking working position,
Now latch bolt locked component offsets with latch bolt component, prevents from moving in the backward lock housing of latch bolt component compression, i.e., at closing time can be real
Now automatic locking；When needing to open the door, it is only necessary to apply active force to trigger, move trigger, trigger movement drives
Latch bolt locked component rotates, so as to which latch bolt locked component is switched from locking working position to unblock working position, now latch bolt locking group
Part is staggered with latch bolt component, and latch bolt component can move after being pressurized into lock housing.
Optionally, the latch bolt locked component includes rotation seat, and the side of rotation seat is rotated by rotary shaft with lock housing matches somebody with somebody
Close, opposite side has the rotate element being rotatably installed on rotation seat, and the rotate element is rotary shaft or rotary sleeve, and rotation is first
The axis of part and the diameter parallel of rotary shaft, the axis of rotate element and the axis of rotary shaft form a plane, in locking work
During position, rotate element offsets with latch bolt component, and the glide direction of latch bolt component is parallel with the plane or in the plane.
Set rotate element make it that the switching between locking working position and unblock working position is more convenient, roll cooperation
Form so that the active force between rotate element and latch bolt component is smaller, and mechanism work is convenient and reliable.
Optionally, in addition to：
Tongue component is triggered, is slidably arranged in the lock housing, the glide direction and the latch bolt component for triggering tongue component are slided
Dynamic direction is identical；
Tongue back-moving spring is triggered, in lock housing, for applying outside active force to triggering tongue component, makes described touch
Lock housing is stretched out at the tongue end for sending out tongue component；
The triggering tongue component has a projection, the trigger have stretch into the triggering tongue component tongue end and projection it
Between auxiliary section；When lock housing is stretched out at the tongue end that the projection is used to be pressed towards latch bolt locked component in trigger and trigger tongue, with
Auxiliary section offsets, and latch bolt locked component is maintained at unblock working position.
Optionally, the triggering tongue component includes triggering tongue contiguous block and is rotatably installed in touching on triggering tongue contiguous block
Send out tongue.
Optionally, the triggering tongue contiguous block has a straight side walls, and the projection is located at straight side walls away from triggering tongue
Side；When the trigger is not pressed towards latch bolt locked component, auxiliary section offsets with the straight side walls.
This structure type can be such that triggering tongue contiguous block preferably coordinates with auxiliary section, increase the reliability of mechanism.
Optionally, the latch bolt back-moving spring is torsion spring, stage clip or extension spring；The triggering tongue back-moving spring be torsion spring,
Stage clip or extension spring；The latch bolt locked component back-moving spring is torsion spring, stage clip or extension spring.
Optionally, there is multigroup chute, the latch bolt component, triggering tongue component and trigger are respectively provided with the lock housing
Stretch into the sliding block of corresponding group chute.
Optionally, there is arc-shaped limit groove, the latch bolt locked component, which has, stretches into arc-shaped limit groove in the lock housing
Sliding block.
Optionally, the latch bolt component includes latch bolt seat and the latch bolt being rotatably installed on latch bolt seat end；The latch bolt
For unidirectional latch bolt or Bidirectional oblique flap.The applicability for being designed to increase insertion-core lock of Bidirectional oblique flap, you can with installed in L.H.flapped door
In the environment of, can also be according in the environment of R.H.flapped door.
Disclosed herein as well is a kind of insertion-core lock, including the locking of above-mentioned latch bolt and unlocking mechanism.
The beneficial effects of the utility model are：The structure type of the application make it that latch bolt component is answered in latch bolt at closing time
Overhang in the presence of the spring of position to lock housing, latch bolt locked component back-moving spring is acted on latch bolt locked component, locks latch bolt
Component rotates, and in working position is locked, now latch bolt locked component offsets with latch bolt component, prevents latch bolt component to be pressurized backward and locks
Moved in shell, i.e., can realize automatic locking at closing time；When needing to open the door, it is only necessary to apply active force to trigger, make to touch
Send out device movement, trigger movement drive skew bolt lock determine component rotation, so as to latch bolt locked component from locking working position to unlock work
Make position switching, now latch bolt locked component is staggered with latch bolt component, and latch bolt component can move after being pressurized into lock housing.
Brief description of the drawings：
Fig. 1 is schematic diagram of the application preferred embodiment insertion-core lock under shutdown state；
Fig. 2 is the schematic diagram of the application preferred embodiment insertion-core lock in an intermediate state；
Fig. 3 is schematic diagram of the application preferred embodiment insertion-core lock under door opening state；
Fig. 4 is the schematic diagram at another visual angle of the application preferred embodiment insertion-core lock.
Each reference is in figure：
1st, lock housing；2nd, latch bolt component；3rd, latch bolt locked component；4th, trigger；5th, tongue component is triggered；6th, latch bolt；7th, latch bolt
Seat；8th, rotate element；9th, rotation seat；10th, rotary shaft；11st, latch bolt back-moving spring；12nd, latch bolt locked component back-moving spring；13、
Trigger tongue；14th, tongue contiguous block is triggered；15th, straight side walls；16th, projection；17th, tongue back-moving spring is triggered；18th, auxiliary section；19th, it is sliding
Groove；20th, sliding block；21st, arc-shaped limit groove.
Embodiment：
With reference to each accompanying drawing, the utility model is described in detail.
As shown in Figure 1,2 and 3, a kind of insertion-core lock, including lock housing 1 and latch bolt locking and unlocking mechanism, wherein, skew bolt lock
It is fixed to include with unlocking mechanism：
Latch bolt component 2, it is slidably arranged in the lock housing 1 of insertion-core lock；
Latch bolt back-moving spring 11, in lock housing 1, for applying outside active force to latch bolt component 2, make latch bolt group
Lock housing 1 is stretched out at the tongue end of part 2；
Latch bolt locked component 3, side are rotatably installed in lock housing 1, and opposite side is used to coordinate with latch bolt component 2, skew bolt lock
Determining component 3 has locking working position (referring to Fig. 1) and unblock working position (referring to Fig. 2 and 3), when locking working position (referring to figure
1), latch bolt locked component 3 offsets with latch bolt component 2, for locking latch bolt component 2, prevents that latch bolt component 2 is pressurized backward lock housing 1
Interior movement, when unlocking working position, latch bolt locked component 3 is staggered with latch bolt component 2, and latch bolt component 2 can be to lock after being pressurized
Moved in shell 1；
Latch bolt locked component back-moving spring 12, in lock housing 1, for applying active force to latch bolt locked component 3, make
Latch bolt locked component 3 rotates to locking working position side；
Trigger 4, it is slidably arranged in lock housing 1, trigger 4 coordinates with latch bolt locked component 3, for driving latch bolt to lock
Component 3 rotates, and latch bolt locked component 3 is switched from locking working position to unblock working position.
The structure type of the application make it that latch bolt component 2 is in the presence of latch bolt back-moving spring 11 to lock housing 1 at closing time
Overhang, latch bolt locked component back-moving spring 12 is acted on latch bolt locked component 3, rotates latch bolt locked component 3, in locking
Working position, now latch bolt locked component 3 offseted with latch bolt component 2, prevent latch bolt component 2 to be pressurized in backward lock housing 1 and move, that is, close
Automatic locking can be realized during door；When needing to open the door, it is only necessary to apply active force to trigger 4, move trigger 4, touch
The hair movement of device 4 drives skew bolt lock determine component 3 and rotate, so as to which latch bolt locked component 3 is switched from locking working position to unblock working position,
Now latch bolt locked component 3 is staggered with latch bolt component 2, and latch bolt component 2 can move after being pressurized into lock housing 1.
As shown in figure 1, in the present embodiment, latch bolt locked component 3 includes rotation seat 9, and the side of rotation seat 9 passes through rotation
Axle 10 is rotatably assorted with lock housing 1, and opposite side has the rotate element 8 being rotatably installed on rotation seat 9, and rotate element 8 is rotation
Axle or rotary sleeve, the axis of rotate element 8 and the diameter parallel of rotary shaft 10, the axis of rotate element 8 and the axle of rotary shaft 10
Line forms a plane, and when locking working position (referring to Fig. 1), rotate element 8 offsets with latch bolt component 2, the slip of latch bolt component 2
Direction is parallel with plane or in plane.
Set rotate element 8 make it that the switching between locking working position and unblock working position is more convenient, roll and coordinate
Form so that the active force between rotate element 8 and latch bolt component 2 is smaller, mechanism work it is convenient and reliable.
As shown in figure 1, in the present embodiment, in addition to：
Tongue component 5 is triggered, is slidably arranged in lock housing 1, the glide direction of triggering tongue component 5 and the side of slip of latch bolt component 2
To identical；
Tongue back-moving spring 17 is triggered, in lock housing 1, for applying outside active force to triggering tongue component 5, makes to touch
Lock housing 1 is stretched out at the tongue end for sending out tongue component 5；
Triggering tongue component 5 has a projection 16, and trigger 4, which has, to be stretched between the tongue end of triggering tongue component 5 and projection 16
Auxiliary section 18；When lock housing 1 is stretched out at the tongue end that projection 16 is used to be pressed towards latch bolt locked component 3 in trigger 4 and trigger tongue 13, with
Auxiliary section 18 offsets, and latch bolt locked component 3 is maintained at unblock working position.
As shown in figure 1, triggering tongue component 5 includes triggering tongue contiguous block 14 and is rotatably installed on triggering tongue contiguous block 14
Triggering tongue 13.
As shown in figure 1, triggering tongue contiguous block 14 has a straight side walls 15, projection 16 is located at straight side walls 15 away from triggering
The side of tongue 13；When trigger 4 is not pressed towards latch bolt locked component 3, auxiliary section 18 offsets with straight side walls 15.
This structure type can be such that triggering tongue contiguous block 14 preferably coordinates with auxiliary section 18, increase the reliable of mechanism
Property.
In the present embodiment, latch bolt back-moving spring 11 is torsion spring, stage clip or extension spring；Tongue back-moving spring 17 is triggered to turn round
Spring, stage clip or extension spring；Latch bolt locked component back-moving spring 12 is torsion spring, stage clip or extension spring.
As shown in figure 4, having multiple chutes 19 in lock housing 1, latch bolt component 2, triggering tongue component 5 and trigger 4 have
There is the sliding block 20 for stretching into corresponding chute 19.
As shown in figure 4, having arc-shaped limit groove 21 in lock housing 1, latch bolt locked component 3, which has, stretches into arc-shaped limit groove 21
Sliding block 20.
As shown in figure 1, latch bolt component 2 includes latch bolt seat 7 and the latch bolt 6 being rotatably installed on the end of latch bolt seat 7；Latch bolt 6
For unidirectional latch bolt or Bidirectional oblique flap.The applicability for being designed to increase insertion-core lock of Bidirectional oblique flap, you can with installed in L.H.flapped door
In the environment of, can also be according in the environment of R.H.flapped door.
When the latch bolt locking of the present embodiment insertion-core lock is with unlocking mechanism specific works：As shown in figure 1, at closing time, skew bolt lock
In the locked condition, Bidirectional oblique flap 6 resets fixed and unlocking mechanism, and latch bolt 6 stretches out lock housing 1, latch bolt locked component back-moving spring 12
Latch bolt locked component 3 is acted on, latch bolt locked component 3 is in the rotate element of locking working position, now latch bolt locked component 3
8 offset with the latch bolt seat 7 of latch bolt component 2, prevent latch bolt component 2 to be pressurized in backward lock housing 1 and move；As shown in Fig. 2 in middle shape
Under state, latch bolt locking is in unlocking condition and when insertion-core lock does not completely disengage doorframe also with unlocking mechanism, under this state, trigger
4 are pressed towards motion, and the movement of trigger 4 drives skew bolt lock to determine component 3 and rotated, so as to which latch bolt locked component 3 is by locking working position
To unblock working position switching, now the rotate element 8 of latch bolt locked component 3 is staggered with the latch bolt seat 7 of latch bolt component 2, latch bolt
Component 2 moves after by the pressure of doorframe into lock housing 1；As shown in figure 3, under door opening state, when insertion-core lock completely disengages doorframe, touch
Hair tongue 13 ejects completely in the presence of tongue back-moving spring 17 is triggered, and projection 16 and the lower end of auxiliary section 18 offset；In Fig. 3 shape
Under state, at closing time, triggering tongue component 5 is pressed into lock housing 1 so that projection 16 separates with auxiliary section 18, while latch bolt component
2 in the presence of latch bolt back-moving spring 11 auto-extending lock housing 1, latch bolt locked component back-moving spring 12 is to latch bolt locked component 3
Effect, rotates latch bolt locked component 3, in working position is locked, that is, is changed into Fig. 1 state.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits patent protection of the present utility model
Scope, every equivalent structure transformation made with the utility model specification and accompanying drawing content, is directly or indirectly used in it
The technical field of his correlation, is similarly included in the scope of protection of the utility model.
Claims (10)
1. a kind of latch bolt locking of insertion-core lock and unlocking mechanism, it is characterised in that including：
Latch bolt component, is slidably arranged in the lock housing of insertion-core lock；
Latch bolt back-moving spring, in the lock housing, for applying outside active force to latch bolt component, make the latch bolt group
Lock housing is stretched out at the tongue end of part；
Latch bolt locked component, side are rotatably installed in lock housing, and opposite side is used to coordinate with the latch bolt component, latch bolt locking group
Part has locking working position and unblock working position, and when locking working position, latch bolt locked component offsets with latch bolt component, for locking
Determine latch bolt component, prevent from moving in the backward lock housing of latch bolt component compression, when unlocking working position, latch bolt locked component and latch bolt group
Part is staggered, and latch bolt component can move after being pressurized into lock housing；
Latch bolt locked component back-moving spring, in lock housing, for applying active force to latch bolt locked component, lock latch bolt
Component rotates to locking working position side；
Trigger, it is slidably arranged in the lock housing, trigger coordinates with latch bolt locked component, for driving latch bolt locked component
Rotate, latch bolt locked component is switched from locking working position to unblock working position.
2. the latch bolt locking of insertion-core lock as claimed in claim 1 and unlocking mechanism, it is characterised in that the latch bolt locked component
Including rotation seat, the side of rotation seat is rotatably assorted by rotary shaft and lock housing, and opposite side, which has, to be rotatably installed on rotation seat
Rotate element, the rotate element is rotary shaft or rotary sleeve, the axis of rotate element and the diameter parallel of rotary shaft, rotation
The axis of element and the axis of rotary shaft form a plane, and when locking working position, rotate element offsets with latch bolt component, latch bolt
The glide direction of component is parallel with the plane or in the plane.
3. the latch bolt locking of insertion-core lock as claimed in claim 1 and unlocking mechanism, it is characterised in that also include：
Tongue component is triggered, is slidably arranged in the lock housing, triggers the glide direction of tongue component and the latch bolt component slippage side
To identical；
Tongue back-moving spring is triggered, in lock housing, for applying outside active force to triggering tongue component, makes the triggering tongue
Lock housing is stretched out at the tongue end of component；
The triggering tongue component has a projection, and the trigger, which has, to be stretched between the triggering tongue component tongue end and projection
Auxiliary section；When lock housing is stretched out at the tongue end that the projection is used to be pressed towards latch bolt locked component in trigger and trigger tongue, with cooperation
Portion offsets, and latch bolt locked component is maintained at unblock working position.
4. the latch bolt locking of insertion-core lock as claimed in claim 3 and unlocking mechanism, it is characterised in that the triggering tongue component bag
The triggering tongue for including triggering tongue contiguous block and being rotatably installed on triggering tongue contiguous block.
5. the latch bolt locking of insertion-core lock as claimed in claim 4 and unlocking mechanism, it is characterised in that the triggering tongue contiguous block
With a straight side walls, the projection is located at side of the straight side walls away from triggering tongue；The trigger is not pressed towards skew bolt lock
When determining component, auxiliary section offsets with the straight side walls.
6. the latch bolt locking of insertion-core lock as claimed in claim 5 and unlocking mechanism, it is characterised in that the latch bolt back-moving spring
For torsion spring, stage clip or extension spring；The triggering tongue back-moving spring is torsion spring, stage clip or extension spring；The latch bolt locked component is answered
Position spring is torsion spring, stage clip or extension spring.
7. the latch bolt locking of insertion-core lock as claimed in claim 3 and unlocking mechanism, it is characterised in that have in the lock housing more
Group chute, the latch bolt component, triggering tongue component and trigger are respectively provided with the sliding block for stretching into corresponding group chute.
8. the latch bolt locking of insertion-core lock as claimed in claim 1 and unlocking mechanism, it is characterised in that there is arc in the lock housing
Shape stopper slot, the latch bolt locked component have the sliding block for stretching into arc-shaped limit groove.
9. the latch bolt locking of insertion-core lock as claimed in claim 1 and unlocking mechanism, it is characterised in that the latch bolt component includes
Latch bolt seat and the latch bolt being rotatably installed on latch bolt seat end；The latch bolt is unidirectional latch bolt or Bidirectional oblique flap.
10. a kind of insertion-core lock, it is characterised in that including the latch bolt locking described in claim 1~9 any one and solution lock machine
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720901908.9U CN207017810U (en) | 2017-07-24 | 2017-07-24 | Latch bolt locking and unlocking mechanism and the insertion-core lock of insertion-core lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720901908.9U CN207017810U (en) | 2017-07-24 | 2017-07-24 | Latch bolt locking and unlocking mechanism and the insertion-core lock of insertion-core lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207017810U true CN207017810U (en) | 2018-02-16 |
Family
ID=61481448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720901908.9U Active CN207017810U (en) | 2017-07-24 | 2017-07-24 | Latch bolt locking and unlocking mechanism and the insertion-core lock of insertion-core lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207017810U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441246A (en) * | 2018-12-26 | 2019-03-08 | 温州市庆泰恒装饰五金有限公司 | A kind of electromechanical automatic lock of anti-rebound |
| CN109555377A (en) * | 2019-01-24 | 2019-04-02 | 广东汇泰龙科技有限公司 | A kind of automatic lock body |
| CN110080615A (en) * | 2019-06-05 | 2019-08-02 | 浙江三木智能科技有限公司 | Lock core |
| CN110616966A (en) * | 2019-08-26 | 2019-12-27 | 中国船舶重工集团公司第七一八研究所 | Electric lock body |
| CN111734225A (en) * | 2019-03-24 | 2020-10-02 | 赵杰 | Electric control lock body device |
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2017
- 2017-07-24 CN CN201720901908.9U patent/CN207017810U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441246A (en) * | 2018-12-26 | 2019-03-08 | 温州市庆泰恒装饰五金有限公司 | A kind of electromechanical automatic lock of anti-rebound |
| CN109441246B (en) * | 2018-12-26 | 2023-07-18 | 浙江庆泰恒科技有限公司 | Rebound-proof electromechanical automatic lock |
| CN109555377A (en) * | 2019-01-24 | 2019-04-02 | 广东汇泰龙科技有限公司 | A kind of automatic lock body |
| CN109555377B (en) * | 2019-01-24 | 2023-08-11 | 广东汇泰龙科技股份有限公司 | Automatic lock body |
| CN111734225A (en) * | 2019-03-24 | 2020-10-02 | 赵杰 | Electric control lock body device |
| CN110080615A (en) * | 2019-06-05 | 2019-08-02 | 浙江三木智能科技有限公司 | Lock core |
| CN110080615B (en) * | 2019-06-05 | 2024-02-23 | 浙江三木智能科技有限公司 | Lock core |
| CN110616966A (en) * | 2019-08-26 | 2019-12-27 | 中国船舶重工集团公司第七一八研究所 | Electric lock body |
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