CN209053540U - A kind of crescent lock with mis-collision preventing function - Google Patents
A kind of crescent lock with mis-collision preventing function Download PDFInfo
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- CN209053540U CN209053540U CN201821241574.8U CN201821241574U CN209053540U CN 209053540 U CN209053540 U CN 209053540U CN 201821241574 U CN201821241574 U CN 201821241574U CN 209053540 U CN209053540 U CN 209053540U
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- shank
- key
- limiting slot
- mis
- spring
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Abstract
The utility model provides a kind of crescent lock with mis-collision preventing function, and including handle and the lock ear for being fixed on the handle end, the lock ear and the handle constitute shank of the key, and it further includes the connection component for being fixedly arranged on the lock ear that the lock ear, which is equipped with limiting slot,.When two fan sliding windows do not fasten; shank of the key can rotate in limiting slot limited range; when the range limited beyond limiting slot continues to rotate shank of the key; shank of the key can not continue to rotate due to the barrier effect by connection component; it avoids lock ear and latch hook bumps against, to achieve the purpose that protect lock ear and latch hook, extend its service life；When latch hook and connection component are collided, because of the squeezing action downward by latch hook, so that one end that connection component is set to limiting slot is deviate from out of limiting slot, shank of the key is able to continue stress rotation because getting rid of the limit of connection component, to be interlocked with latch hook, the sealed of two fan sliding windows is realized.
Description
Technical field
The utility model relates to technical field of door and window accessories, more specifically to a kind of moon with mis-collision preventing function
Tooth lock.
Background technique
Crescent lock is a kind of lockset widely used on push-pull door and window, because of its outer image crescent moon, therefore referred to as crescent moon
Lock.Crescent lock rotation is flexibly, lock is convenient, locking is secured, rotation silent, and the work for opening and closing door and window not only may be implemented
With, and good anti-theft effect, by the favor of sliding door and window manufacturer and consumer.
Currently, crescent lock on the market, in use, sash often occur, crescent lock still may be used in the open state
The problem of to get to locked position, this is resulted in, and when sash is in active state, lock ear can collide with latch hook, is being closed energetically
In the case where door, lock ear and latch hook easily damage during collision, or even can crash window light, thus have centainly
Security risk.It can be seen that crescent lock on the market is greatly most without the function of mis-collision preventing.
How to design a crescent lock with mis-collision preventing function, prevent lock ear and latch hook be in active state in sash and
Bump against, to extend service life, the protection door and window of crescent lock, the technical issues of being those skilled in the art's urgent need to resolve.
Utility model content
The purpose of the utility model is to provide a kind of crescent locks with mis-collision preventing function, when sash is in open state, lock
Ear will not bump against with latch hook, to achieve the purpose that protect lock ear and latch hook, prolong the service life.
The utility model provides a kind of crescent lock with mis-collision preventing function, including handle and is fixed on the handle end
Lock ear, the lock ear and the handle constitute shank of the key, and the lock ear is equipped with limiting slot；It further include being fixedly arranged on the lock ear, use
With when rotating the shank of the key, can be moved in the limiting slot, when the lock ear and latch hook are interlocked, because by the lock
The extruding of hook and the connection component deviate from out of described limiting slot.
Preferably, the connection component includes:
Spring fastener, the spring fastener are installed in the lock ear；
Fixing axle, the fixing axle are installed at the fillet of the limiting slot；
Anti- striker, the anti-striker and the fixing axle are coaxially connected；
Spring, the spring one end are set to the inside of the spring fastener, and the other end is set in the anticollision on piece.
Preferably, the anti-striker include to be coaxially disposed with the fixing axle interconnecting piece, be divided into the connection
The spring clamping portion and detent portion of portion's both sides of the face, spring clamping portion are used to be set with the spring, the detent portion
To be moved along the limiting slot.
Preferably, the spring fastener is equipped with longitudinal open up, to pacify spring-loaded spring mounting groove.
Preferably, the anti-striker is an integral structure.
Preferably, the end of the limiting slot is equipped with the limit retaining wall to stop the detent portion movement.
Preferably, the fixing axle is equipped with annular mounting portion, and the interconnecting piece is set in the annular mounting portion.
Preferably, the interconnecting piece is equipped with internal screw thread, and the interconnecting piece is coaxially connected by screw with the fixing axle.
Preferably, the shank of the key includes that shank of the key pedestal and lid are loaded on the shank of the key base ends, to block and protect
The shank of the key lid of the connection component, the shank of the key pedestal and the shank of the key lid pass through capping connection.
Preferably, the shank of the key is equipped with the non-slip texture to increasing friction force.
Compared with above-mentioned background technique, the utility model provides a kind of crescent lock with mis-collision preventing function, by locking
Open up limiting slot on ear, and connection component be installed in limiting slot, when two fan sliding windows do not fasten when namely lock ear not with lock
When hook is interlocked, connection component is located in limiting slot, and under the action of manpower rotary force, shank of the key can be defined by the limiting slot
Rotary motion in range, when the range limited beyond limiting slot continues to rotate shank of the key, due to the blocking by connection component
Effect, so that shank of the key can not continue to rotate, to protect lock ear, so that it will not bump against with latch hook；When lock ear and latch hook are interlocked,
Because of the squeezing action downward by latch hook, so that one end that connection component is set to limiting slot is deviate from out of limiting slot, shank of the key is because of pendulum
It has taken off the position-limiting action of connection component and has been able to continue stress rotation, to be interlocked with latch hook, realized the sealed of two fan sliding windows.
So set, just can be realized two fan sliding windows it is not sealed when, shank of the key limit range in rotate, lock ear will not be with latch hook phase
Hit, when two fan sliding windows be in close state when, latch hook is pressed down against connection component, continue rotate shank of the key, can make latch hook with
Lock ear locks together.It thus it can be prevented that lock ear and latch hook bump against, lock ear and latch hook be effectively protected, prolongs its service life.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the perspective view of the explosion of the crescent lock provided by the utility model with mis-collision preventing function；
Fig. 2 is the structural schematic diagram of shank of the key in Fig. 1；
Fig. 3 is the structural schematic diagram of anti-striker in Fig. 1；
Fig. 4 is that the lock ear and latch hook in Fig. 1 are in rigid structural schematic diagram when colliding；
Fig. 5 is that the lock ear and latch hook in Fig. 1 are in the structural schematic diagram under sealed state in place.
Wherein, 1- shank of the key, 11- handle, 12- lock ear, 121- limiting slot, 122- limit retaining wall, 2- spring fastener, 21- bullet
Spring mounting groove, 3- fixing axle, 31- annular mounting portion, the anti-striker of 4-, 41- spring clamping portion, 42- interconnecting piece, 43- detent portion, 5-
Spring, 6- shank of the key lid, 7- capping, 8- lock, 9- latch hook, 10- screw.
Specific embodiment
The core of the utility model is to provide a kind of crescent lock with mis-collision preventing function, avoids sash in open state
Under, lock ear and latch hook bump against, and effectively protect lock ear and latch hook, extend the service life of lock ear and latch hook and sash.
In order to make those skilled in the art more fully understand the utility model, with reference to the accompanying drawing and specifically
The utility model is described in further detail for embodiment.
Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are please referred to, Fig. 1 is the moon provided by the utility model with mis-collision preventing function
The perspective view of the explosion of tooth lock, Fig. 2 are the structural schematic diagram of shank of the key in Fig. 1, and Fig. 3 is the structural schematic diagram of anti-striker in Fig. 1, Fig. 4
For in Fig. 1 lock ear and latch hook be in just collision when structural schematic diagram, Fig. 5 is lock ear in Fig. 1 and latch hook in being locked to
Structural schematic diagram under the state of position.
The utility model provides a kind of crescent lock with mis-collision preventing function, including handle 11 and is fixedly arranged on 11 end of handle
Lock ear 12, handle 11 and lock ear 12 constitute grasped for manpower, the shank of the key 1 to be rotated around lock 8.Lock ear 12 include pedestal and
The side wall being circumferentially arranged along pedestal, pedestal offer limiting slot 121；It further include the connection component of installation on the base, connection group
One end of part is fixed on the pedestal of lock ear 12, and one end is set in limiting slot 121.When two fan sliding windows do not fasten, Ye Jisuo
When ear 12 is not interlocked with latch hook 9, connection component is located in limiting slot 121, under the action of manpower rotary force, so that shank of the key 1
It is rotated in 121 limited range of limiting slot around lock 8, when shank of the key 1 moves to limiting slot 121 and 9 phase of latch hook
When touching, due to the barrier effect by connection component, so that shank of the key 1 can not continue to rotate, to avoid lock ear 12 and 9 phase of latch hook
Collision, effectively protects lock ear 12 and latch hook 9；When two fan sliding windows are interlocked, that is, lock ear 12 is interlocked with latch hook 9
When, connection component is acted on by the extruding force of latch hook 9, so that connection component is set to one end of limiting slot 121 from limiting slot 121
Abjection, so, shank of the key 1 then gets rid of the limitation of connection component, and when manpower continues to exert a force to shank of the key 1, shank of the key 1 then can be with
Continue to rotate, so that lock ear 12 is interlocked with latch hook 9, two fan sliding windows are able to sealed.
It can be seen that shank of the key 1 is only capable of moving in restriction range when two fan sliding windows are in the open state, to avoid
Lock ear 12 and latch hook 9 collide and damage the two；When sealed two fans sliding window, latch hook 9 presses to connection component, continues
Shank of the key 1 is rotated, lock ear 12 can be interlocked with latch hook 9, and two fan sliding windows are locked.Crescent lock provided by the utility model,
Have the function of mis-collision preventing, effectively protect lock ear 12 and latch hook 9, improves the service life of the two.
Specifically, above-mentioned connection component includes spring fastener 2, fixing axle 3, anti-striker 4, spring 5 and screw 10, bullet
Spring fastener 2 is fixed in lock ear 12, and limiting slot 121 is equipped with fillet, and fixing axle 3 is fixed at the fillet of limiting slot 121, fixing axle
It is equipped with threaded hole at 3 center, screw 10 is installed in threaded hole, anti-striker 4 is mounted on 3 in fixing axle by screw 10,
Spring 5 is installed, 5 one end of spring is sleeved in anti-striker 4, and the other end is mounted on Spring Card between anti-striker 4 and spring fastener 2
In part 2, it is in the open state under sliding window, anti-striker 4 be set to limiting slot 121 in, when lock sliding window, latch hook 9 to prevent
Striker 4 presses, so that anti-striker 4 is detached from from limiting slot 121, when being again turned on sliding window, in the effect of spring 5
Under, realize the reset of anti-striker 4.
Specifically, anti-striker 4 includes spring clamping portion 41, detent portion 43 and connecting spring clamping portion 41 and detent portion
43 interconnecting piece 42, spring clamping portion 41 are in bending columnar shape, and to install spring 5, detent portion 43 is strip block structure,
It is inserted vertically into limiting slot 121, and interconnecting piece 42 is to connecting spring clamping portion 41 and detent portion 43, the centre bit of interconnecting piece 42
It sets and offers threaded hole, to mounting screw 10, to realize being co-axially mounted for interconnecting piece 42 and fixing axle 3.
When two fan sliding windows are in open state, shank of the key 1 and its limiting slot 121 can be relative to detent portions 43 in limiting slot
Rotary motion in scope of activities defined by 121, when limiting slot 121 collides with detent portion 43, the limitation limit of detent portion 43
Slot 121 and shank of the key 1 continue to move, so that shank of the key 1 rotates in the range of safety, lock ear 12 and latch hook 9 are avoided to bump against；Work as locking
When sliding window, latch hook 9 is pressed down against spring clamping portion 41, and then deviates from detent portion 43 from limiting slot 121；When being again turned on
When sliding window, latch hook release spring clamping portion 41, detent portion 43 falls to limiting slot under the compression force of spring 5 again
In 121, continue to limit shank of the key 1 in the activity in range that limits.
In order to realize the installation to spring 5, can be opened up on spring fastener 2 along its longitudinally disposed spring mounting groove
21, since spring fastener 2 is the shell structure equipped with inner cavity, spring mounting groove 21 is opened in fixing axle 3 at a distance of closer side
On wall, spring 5 is fixed on spring fastener 2 by spring mounting groove 21.
For the service life for improving anti-striker 4, anti-striker 4 is an integral structure namely spring clamping portion 41, interconnecting piece 42
It is an integral molding structure with detent portion 43, when making anti-striker 4, should ensure that each component bonding strength with higher, to prevent
Only stress deformation or fracture.
The both ends of above-mentioned limiting slot 121 are respectively equipped with above-mentioned fillet and limit retaining wall 122, install and fix at fillet
Axis 3, limit retaining wall 122 have plane or arcwall face, when shank of the key 1, which moves to detent portion 43, to be in contact with limit retaining wall 122,
So that shank of the key 1 can't continue to exercise.
The top of above-mentioned fixing axle 3 is equipped with annular mounting portion 31, and the lower part of annular mounting portion 31 is equipped with mounting surface, above-mentioned anti-
Interconnecting piece 42 in striker 4 is set in annular mounting portion 31, bottom surface of the mounting surface to accept interconnecting piece 42, to ensure to connect
42 robust motion of portion.
In addition, above-mentioned shank of the key 1 is split type structure, including shank of the key pedestal and shank of the key lid 6, shank of the key pedestal be above-mentioned to install
Connection component, the lid of shank of the key lid 6 are loaded on the end of shank of the key pedestal, and to block and protect connection component, the center of shank of the key lid 6 is opened
Equipped with mounting hole, the corresponding position of shank of the key pedestal is equipped with mounting post, another mounting hole is offered in mounting post, capping 7 is successively
Across shank of the key lid 6 and the mounting hole of shank of the key pedestal, shank of the key lid 6 and shank of the key pedestal are installed into one.
In order to improve shank of the key 1 gripping stability, can the surface of shank of the key 1 be arranged non-slip texture, with increase shank of the key 1 with
Frictional force between manpower, prevents slipping phenomenon, to improve the stability of manpower grasping.
The crescent lock provided by the utility model with mis-collision preventing function is described in detail above.It answers herein
The principles of the present invention and embodiment are expounded with specific case, the explanation of above example is only intended to sides
Assistant solves the method and its core concept of the utility model.It should be pointed out that for those skilled in the art,
Without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, these improvement
It is also fallen into the protection scope of the utility model claims with modification.
Claims (10)
1. a kind of crescent lock with mis-collision preventing function, including handle (11) and it is fixed on the lock ear of the handle (11) end
(12), the lock ear (12) and the handle (11) constitute shank of the key (1), which is characterized in that the lock ear (12) is equipped with limiting slot
(121)；Further include be fixedly arranged on the lock ear (12), to when rotating shank of the key (1), can be in the limiting slot (121)
Interior movement, when the lock ear (12) and latch hook (9) are interlocked, due to by the extruding of the latch hook (9) from the limiting slot
(121) connection component deviate from.
2. the crescent lock according to claim 1 with mis-collision preventing function, which is characterized in that the connection component includes:
Spring fastener (2), the spring fastener (2) are installed on the lock ear (12)；
Fixing axle (3), the fixing axle (3) are installed at the fillet of the limiting slot (121)；
Anti- striker (4), the anti-striker (4) and the fixing axle (3) are coaxially connected；
Spring (5), described spring (5) one end are set to the inside of the spring fastener (2), and the other end is set in the anti-striker
(4) on.
3. the crescent lock according to claim 2 with mis-collision preventing function, which is characterized in that the anti-striker (4) includes
To be coaxially disposed with the fixing axle (3) interconnecting piece (42), be divided into the Spring Cards of the interconnecting piece (42) both sides of the face
Dress portion (41) and detent portion (43), to be set with the spring (5), the detent portion (43) is used in spring clamping portion (41)
To be moved along the limiting slot (121).
4. the crescent lock according to claim 3 with mis-collision preventing function, which is characterized in that the spring fastener (2) sets
There is longitudinal direction to open up, the spring mounting groove (21) to install spring (5).
5. the crescent lock according to claim 3 with mis-collision preventing function, which is characterized in that the anti-striker (4) is one
Body formula structure.
6. the crescent lock according to claim 3 with mis-collision preventing function, which is characterized in that the limiting slot (121)
End is equipped with the limit retaining wall (122) to stop detent portion (43) movement.
7. the crescent lock according to claim 3 with mis-collision preventing function, which is characterized in that the fixing axle (3) is equipped with
Annular mounting portion (31), the interconnecting piece (42) are set in the annular mounting portion (31).
8. the crescent lock according to claim 3 with mis-collision preventing function, which is characterized in that the interconnecting piece (42) is equipped with
Internal screw thread, the interconnecting piece (42) are coaxially connected by screw (10) with the fixing axle (3).
9. described in any item crescent locks with mis-collision preventing function according to claim 1~8, which is characterized in that the shank of the key
It (1) include shank of the key pedestal and lid loaded on the shank of the key base ends, the shank of the key lid to block and protect the connection component
(6), the shank of the key pedestal and the shank of the key lid (6) pass through capping (7) connection.
10. the crescent lock according to claim 9 with mis-collision preventing function, which is characterized in that the shank of the key (1), which is equipped with, to be used
With the non-slip texture of increasing friction force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821241574.8U CN209053540U (en) | 2018-08-02 | 2018-08-02 | A kind of crescent lock with mis-collision preventing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821241574.8U CN209053540U (en) | 2018-08-02 | 2018-08-02 | A kind of crescent lock with mis-collision preventing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209053540U true CN209053540U (en) | 2019-07-02 |
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ID=67047212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821241574.8U Active CN209053540U (en) | 2018-08-02 | 2018-08-02 | A kind of crescent lock with mis-collision preventing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209053540U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775955A (en) * | 2021-08-06 | 2021-12-10 | 深圳市朗胜光科技有限公司 | Plant lamp |
-
2018
- 2018-08-02 CN CN201821241574.8U patent/CN209053540U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775955A (en) * | 2021-08-06 | 2021-12-10 | 深圳市朗胜光科技有限公司 | Plant lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Crescent lock with mistaken collision prevention function Effective date of registration: 20191024 Granted publication date: 20190702 Pledgee: Pingyang County sub branch of Agricultural Bank of China Limited Pledgor: Chunguang Hardware Co., Ltd. Registration number: Y2019330000136 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201202 Granted publication date: 20190702 Pledgee: Pingyang County sub branch of Agricultural Bank of China Ltd. Pledgor: CHUNGUANG HARDWARE Co.,Ltd. Registration number: Y2019330000136 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A crescent lock with anti-collision function Effective date of registration: 20201207 Granted publication date: 20190702 Pledgee: Pingyang County sub branch of Agricultural Bank of China Ltd. Pledgor: CHUNGUANG HARDWARE Co.,Ltd. Registration number: Y2020330001130 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210914 Granted publication date: 20190702 Pledgee: Pingyang County sub branch of Agricultural Bank of China Ltd. Pledgor: CHUNGUANG HARDWARE Co.,Ltd. Registration number: Y2020330001130 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A crescent lock with anti-collision function Effective date of registration: 20211019 Granted publication date: 20190702 Pledgee: Pingyang County sub branch of Agricultural Bank of China Ltd. Pledgor: CHUNGUANG HARDWARE Co.,Ltd. Registration number: Y2021330001954 |