CN212984948U

CN212984948U - Lock and door fence

Info

Publication number: CN212984948U
Application number: CN202020835035.8U
Authority: CN
Inventors: 许华胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-04-16
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a lock, including first lock body and can first lock body relatively reciprocate with the second lock body of back-and-forth movement, first lock body on be equipped with the draw-in groove, the second lock body on be equipped with can block in the draw-in groove and prevent the second lock body back-and-forth movement and can be in the draw-in groove first bolt that reciprocates, first lock body on still be equipped with and be linked together with the draw-in groove and can make the position portion of letting of first bolt roll-off draw-in groove behind first bolt rebound, the utility model also discloses an install the door fence of this kind of lock, this door fence is difficult to be opened by children, and is safer.

Description

Lock and door fence

[ technical field ] A method for producing a semiconductor device

The utility model relates to a lock and door fence.

[ background of the invention ]

The door sill is mainly used for blocking people from passing, and is particularly used for blocking children from entering dangerous places such as stairs, kitchens and the like. The door sill on the market is usually provided with a lock for locking the door sill to prevent children from opening, but the former door sill is simple in structure and easy to be opened by mistake, so long as the children touch the switch of the door sill by mistake, the door sill can be opened, and potential safety hazards exist.

The utility model discloses it is just based on above not enough and produce.

[ Utility model ] content

The utility model discloses the purpose is overcome prior art not enough, provides a lock to and a door fence of having installed this kind of lock, this door fence is difficult is opened by children, and is safer.

The utility model discloses a realize through following technical scheme:

a lock, characterized by: the lock comprises a first lock body and a second lock body which can move up and down and move back and forth relative to the first lock body, wherein a clamping groove is formed in the first lock body, a first bolt which can be clamped in the clamping groove to prevent the second lock body from moving back and forth and can move up and down in the clamping groove is arranged on the second lock body, and a position-giving part which is communicated with the clamping groove and can enable the first bolt to slide out of the clamping groove after the first bolt moves up is further arranged on the first lock body.

A lock as described above, characterized in that: the first lock body on still be equipped with the card hole, the second lock body on still be equipped with and insert in the card hole and block the second lock body rebound's second bolt, the second lock body on still be equipped with the flexible subassembly of controlling of control second bolt.

A lock as described above, characterized in that: the second lock body on still be equipped with the first elastic component that promotes first bolt and stretch out, the portion of stepping down including set up on the upper portion of draw-in groove and the slope sets up and make and can roof pressure first bolt withdrawal thereby the first sliding surface that leads of roll-off draw-in groove when the second lock body back-and-forth movement.

A lock as described above, characterized in that: the first lock body is provided with a second guide sliding surface which is obliquely arranged at two sides of the clamping groove, so that the second lock body can be pressed against the first bolt to retract when moving back and forth and extend out when reaching the clamping groove.

A lock as described above, characterized in that: control the subassembly including setting up on the second lock body and can promote the second elastic component that the second bolt stretches out in the left and right directions, the rear portion of second bolt have the horizontal pole towards the protrusion of rear and front direction, control the subassembly still including can reciprocate and supply the operating parts that the staff pressed, the lower part of operating parts be equipped with the rake that can promote the horizontal pole and move and make the second bolt withdrawal in the left and right directions when the operating parts removes.

A lock as described above, characterized in that: and the first lock body is provided with third guide sliding surfaces which are obliquely arranged at two sides of the clamping hole and can enable the second lock body to be pressed against the second bolt to retract when moving forwards and backwards.

A door sill is characterized in that: including door frame and the door body of rotating the connection, door frame and the door body between be equipped with the lock, the lock including first lock body and can reciprocate relatively first lock body and the second lock body of back-and-forth movement, first lock body on be equipped with the draw-in groove, the second lock body on be equipped with can block in the draw-in groove and prevent the second lock body back-and-forth movement and can reciprocate in the draw-in groove first bolt, first lock body on still be equipped with and be linked together with the draw-in groove and can make the position of letting of first bolt roll-off draw-in groove after first bolt rebound.

The door sill is characterized in that: the door lock is characterized in that a pivoting assembly capable of enabling the door body to rotate relative to the door frame and move upwards is further arranged between the door frame and the door body, the first lock body is arranged on the door frame and on the side opposite to the pivoting assembly, and the second lock body is arranged on the door body and on the position corresponding to the first lock body, so that the second lock body can move up and down and move back and forth relative to the first lock body.

The door sill is characterized in that: the pin joint subassembly including set up the door frame on the mount pad, the mount pad on be equipped with the round hole, the pin joint subassembly still including setting up the door body on rotate the seat, it can insert in the round hole and rotate in it and make the door body can rotate and the circular pin of rebound relatively the door frame level to rotate on rotating the seat.

The door sill is characterized in that: the door frame and the door body between still be equipped with and prevent a body level pivoted auxiliary positioning mechanism, auxiliary positioning mechanism including setting up the positioning seat of door frame lower part, be equipped with supplementary jack on the positioning seat, auxiliary positioning mechanism still including set up on the door body and can insert when closing the door in the supplementary jack and prevent a body level pivoted supplementary third bolt.

Compared with the prior art, the utility model discloses there is following advantage:

1. the utility model discloses a be equipped with the draw-in groove on the first lock body, the second lock body on be equipped with can block in the draw-in groove and prevent the second lock body back-and-forth movement and can be in the draw-in groove first bolt that reciprocates, first lock body on still be equipped with and be linked together with the draw-in groove and can make the first bolt roll-off draw-in groove after first bolt rebound and let the position portion, such lock is installed on the fence after, first bolt inserts in the draw-in groove when closing the door, thereby make the door body can not the back-and-forth movement with the door lock on with the door lock, and when opening the door, need make first bolt remove to let behind the position portion roll-off draw-in groove just open the fence with door body or second lock body rebound, neither accord with children's operation habit like this, the self weight of fence also makes children be difficult to.

2. The utility model discloses a still be equipped with the card hole on the first lock body, the second lock body on still be equipped with and insert in the card hole and block the second bolt of second lock body rebound, the second lock body on still be equipped with the flexible subassembly of controlling of control second bolt, such lock is installed on the door fence after, will control the withdrawal of second bolt through controlling the subassembly, just can upwards promote the door body or second lock body after the withdrawal of second bolt, further increased the degree of difficulty that children opened the door fence.

3. The utility model discloses a door grating is including rotating door frame and the door body of connecting, door frame and the door body between be equipped with the lock, the lock including first lock body and can first lock body relatively reciprocate with the second lock body of back-and-forth movement, first lock body on be equipped with the draw-in groove, the second lock body on be equipped with can block in the draw-in groove and prevent the second lock body back-and-forth movement and can be in the draw-in groove first bolt that reciprocates, first lock body on still be equipped with and be linked together with the draw-in groove and can make the position of letting of first bolt roll-off draw-in groove behind first bolt rebound, install between its door frame of such door grating and the door body the lock, need upwards move the door body when opening the door body, need upwards mention the door body promptly, this is that children are difficult to accomplish, so such door grating is safer.

[ description of the drawings ]

Fig. 1 is a perspective view of a door fence according to the present invention;

FIG. 2 is a perspective view of the lock of the present invention;

FIG. 3 is a cross-sectional view of the lock of the present invention;

FIG. 4 is an exploded view of a first lock body and a first bolt of the lock of the present invention;

fig. 5 is a perspective view of the pivot assembly of the present invention;

fig. 6 is a perspective view of the manipulating assembly of the present invention;

fig. 7 is a partially enlarged view a of fig. 1.

[ detailed description ] embodiments

The invention will be further described with reference to the accompanying drawings:

as shown in fig. 2 to 4, a lock includes a first lock body 31 and a second lock body 32 capable of moving up and down and moving back and forth relative to the first lock body 31, the first lock body 31 is provided with a slot 311, the second lock body 32 is provided with a first bolt 321 capable of being clamped in the slot 311 to prevent the second lock body 32 from moving back and forth and moving up and down in the slot 311, the first lock body 31 is further provided with a relief portion 312 communicated with the slot 311 and capable of enabling the first bolt 321 to slide out of the slot 311 after the first bolt 321 moves upward, after the lock is mounted on a door sill, the first bolt 321 is inserted into the slot 311 when the door is closed, so that the door body cannot move back and forth to lock the door, and when the door is opened, the door body or the second lock body needs to move upward to enable the first bolt 321 to slide out of the slot 312 to open the door sill, therefore, the operation habit of children is not met, the self weight of the door fence enables the children to be difficult to open the door fence, and the door fence is safer and more reliable.

Preferably, as shown in fig. 2, the first lock body 31 is further provided with a clamping hole 313, the second lock body 32 is further provided with a second bolt 322 that can be inserted into the clamping hole 313 to block the second lock body 32 from moving upward, the second lock body 32 is further provided with an operating assembly 323 that controls the second bolt 322 to extend and retract, after such a lock is mounted on the door sill, the second bolt 322 is controlled to retract by the operating assembly 323, and the door body or the second lock body 32 can be pushed upward only after the second bolt 322 retracts, which further increases the difficulty of the child opening the door sill.

Preferably, as shown in fig. 4, the second lock body 32 is further provided with a first elastic member 324 for pushing the first bolt 321 to extend, the receding portion 312 includes a first sliding guide surface 314 disposed at the upper portion of the slot 311 and inclined so that the first bolt 321 can be pushed and retracted to slide out of the slot 311 when the second lock body 32 moves back and forth, and the second lock body 32 moves back and forth when the door body 2 moves up after the lock is mounted on the door rail, the first bolt 321 moves to the receding portion 312 when the door body 2 moves up, and at this time, the door body 2 is pushed in the front and back direction so that the first sliding guide surface 312 pushes against the first bolt 321 to retract, so that the door body 2 can be pushed in the front and back direction, which is convenient to use.

Preferably, as shown in fig. 4, the first lock body 31 is provided with the second sliding guide surface 315, which is disposed on two sides of the slot 311 and is inclined such that when the second lock body 32 moves back and forth, the second sliding guide surface can press the first bolt 321 to retract and reach the slot 311, and when the door is closed, the door body 2 only needs to be pushed toward the door frame 1, so that the second lock body 32 moves back and forth relative to the first lock body 31, and thus the second sliding guide surface 315 presses the first bolt 321, so that the first bolt 321 retracts, and when the door reaches the position of the slot 311, the first bolt 321 extends to lock the door sill.

Preferably, as shown in fig. 2, 3 and 6, the operating assembly 323 includes a second elastic member 325 disposed on the second lock body 32 and capable of pushing the second bolt 322 to extend in the left-right direction, a cross bar 3221 is disposed at the rear of the second bolt 322 and protruding in the front-rear direction, the operating mechanism 323 further includes an operating member 326 capable of moving up and down and being pressed by a human hand, and a tilted portion 3261 capable of pushing the cross bar 3221 to move in the left-right direction and retract the second bolt 322 when the operating member 326 moves, so that when the operating member 326 is pressed by a human, the operating member 326 moves down, the tilted portion 3261 moves down and pushes the cross bar 3221 to move horizontally, and the second elastic member 325 makes the second bolt 322 rebound to achieve the expansion and contraction control of the second elastic member 325.

Preferably, as shown in fig. 2 and 4, the first lock body 31 is provided with third sliding guide surfaces 316 which are obliquely arranged on two sides of the clamping hole 313 so as to enable the second bolt 322 to be pressed and retracted when the second lock body 32 moves back and forth, and the first lock body is convenient to use, simple in structure and convenient to produce.

As shown in fig. 1 and 2, a door fence comprises a door frame 1 and a door body 2 which are rotatably connected, a lock 3 is arranged between the door frame 1 and the door body 2, the lock 3 comprises a first lock body 31 and a second lock body 32 which can move up and down and back and forth relative to the first lock body 31, a clamping groove 311 is arranged on the first lock body 31, a first bolt 321 which can be clamped in the clamping groove 311 to prevent the second lock body 32 from moving back and forth and can move up and down in the clamping groove 311 is arranged on the second lock body 32, a abdicating part 312 which is communicated with the clamping groove 311 and can enable the first bolt 321 to slide out of the clamping groove 311 after the first bolt 321 moves up is further arranged on the first lock body 31, the door frame and the door body of the door fence are provided with the lock, when the door body is opened, the door frame or the door body needs to move up, namely, the door frame or the door body needs to, this is difficult for children to do, so such a door sill is safer.

As shown in fig. 1 and 5, a pivot assembly 4 capable of enabling the door body 2 to rotate and move upward relative to the door frame 1 is further disposed between the door frame 1 and the door body 2, the first lock body 31 is disposed on the door frame 1 on a side opposite to the pivot assembly 4, and the second lock body 32 is disposed on the door body 2 at a position corresponding to the first lock body 31 so that the second lock body 32 can move upward and move forward and backward relative to the first lock body 31.

As shown in fig. 5, the pivot assembly 4 includes a mounting seat 41 disposed on the door frame 1, the mounting seat 41 is provided with a circular hole 411, the pivot assembly 4 further includes a rotating seat 42 disposed on the door body 2, the rotating seat 42 is provided with a circular pin 421 which can be inserted into the circular hole 411 and rotate therein to enable the door body 2 to horizontally rotate and move upward relative to the door frame 1, so that the door fence is convenient to mount and has high production efficiency.

As shown in fig. 1 and 7, an auxiliary positioning mechanism 5 capable of blocking the horizontal rotation of the door body 2 is further disposed between the door frame 1 and the door body 2, the auxiliary positioning mechanism 5 includes a positioning seat 51 disposed at a lower portion of the door frame 1, an auxiliary insertion hole 511 is disposed on the positioning seat 51, the auxiliary positioning mechanism 5 further includes an auxiliary third plug 52 disposed on the door body 2 and capable of being inserted into the auxiliary insertion hole 511 to block the horizontal rotation of the door body 2 when the door is closed, the third plug 52 is inserted into the auxiliary insertion hole 511 when the door is closed, the door body 2 needs to be lifted up when the door is opened, and the third plug 52 leaves the auxiliary insertion hole 511 to enable the door body 2 to be opened, so that the door fence is further difficult to be opened, and is safer.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A lock, characterized by: including first lock body (31) and second lock body (32) that can reciprocate and the back-and-forth movement relatively first lock body (31), first lock body (31) on be equipped with draw-in groove (311), second lock body (32) on be equipped with can block in draw-in groove (311) and prevent second lock body (32) back-and-forth movement and can be in draw-in groove (311) first bolt (321) that reciprocate, first lock body (31) on still be equipped with and be linked together with draw-in groove (311) and can make first bolt (321) roll-off draw-in groove (311) abdicate position portion (312) after first bolt (321) rebound.

2. The lock of claim 1, wherein: the lock is characterized in that the first lock body (31) is further provided with a clamping hole (313), the second lock body (32) is further provided with a second bolt (322) which can be inserted into the clamping hole (313) to block the second lock body (32) from moving upwards, and the second lock body (32) is further provided with an operation and control assembly (323) for controlling the second bolt (322) to stretch and retract.

3. A lock according to claim 1 or 2, wherein: the second lock body (32) is further provided with a first elastic piece (324) for pushing the first bolt (321) to extend out, and the positioning portion (312) comprises a first sliding guide surface (314) which is arranged at the upper part of the clamping groove (311) and is obliquely arranged so that the first bolt (321) can be pressed and retracted to slide out of the clamping groove (311) when the second lock body (32) moves back and forth.

4. A lock according to claim 3, wherein: and the first lock body (31) is provided with second guide sliding surfaces (315) which are obliquely arranged at two sides of the clamping groove (311) so that the second lock body (32) can press the first bolt (321) to retract and extend out when reaching the clamping groove (311) when moving back and forth.

5. The lock of claim 2, wherein: the control assembly (323) comprises a second elastic piece (325) which is arranged on the second lock body (32) and can push the second bolt (322) to extend in the left-right direction, a cross rod (3221) protrudes from the rear part of the second bolt (322) in the front-back direction, the control assembly (323) further comprises an operating piece (326) which can move up and down and can be pressed by a human hand, and an inclined part (3261) which can push the cross rod (3221) to move in the left-right direction to enable the second bolt (322) to retract is arranged at the lower part of the operating piece (326).

6. The lock of claim 2, wherein: and third guide sliding surfaces (316) which are obliquely arranged at two sides of the clamping hole (313) on the first lock body (31) and can press the second bolt (322) to retract when the second lock body (32) moves forwards and backwards are arranged.

7. A door sill is characterized in that: including door frame (1) and the door body (2) of rotating the connection, door frame (1) and door body (2) between be equipped with lock (3), lock (3) including first lock body (31) and second lock body (32) that can reciprocate and the back-and-forth movement relatively first lock body (31), first lock body (31) on be equipped with draw-in groove (311), second lock body (32) on be equipped with first bolt (321) that can block in draw-in groove (311) and prevent second lock body (32) back-and-forth movement and can reciprocate in draw-in groove (311), first lock body (31) on still be equipped with and be linked together with draw-in groove (311) and can make first bolt (321) roll-off draw-in groove (311) abdication portion (312) after first bolt (321) rebound.

8. The door sill of claim 7, wherein: the door lock is characterized in that a pivoting assembly (4) capable of enabling the door body (2) to rotate and move upwards relative to the door frame (1) is further arranged between the door frame (1) and the door body (2), the first lock body (31) is arranged on the door frame (1) and on one side opposite to the pivoting assembly (4), and the second lock body (32) is arranged on the door body (2) and on the position corresponding to the first lock body (31) and enables the second lock body (32) to move up and down and move back and forth relative to the first lock body (31).

9. The door sill of claim 8, wherein: pin joint subassembly (4) including setting up door frame (1) on mount pad (41), mount pad (41) on be equipped with round hole (411), pin joint subassembly (4) still including setting up the door body (2) on rotate seat (42), it can insert in round hole (411) and rotate in it and make door body (2) can be relative door frame (1) horizontal rotation and rebound round pin (421) to be equipped with on rotating seat (42).

10. The door sill of claim 8, wherein: door frame (1) and the door body (2) between still be equipped with and prevent the auxiliary positioning mechanism (5) of door body (2) horizontal rotation, auxiliary positioning mechanism (5) including setting up positioning seat (51) of door frame (1) lower part, be equipped with auxiliary insertion hole (511) on positioning seat (51), auxiliary positioning mechanism (5) still including setting up on the door body (2) and can insert when closing the door auxiliary insertion hole (511) in and hinder the supplementary third bolt (52) of door body (2) horizontal rotation.