CN220599478U - Door lock buckling box and door lock thereof - Google Patents
Door lock buckling box and door lock thereof Download PDFInfo
- Publication number
- CN220599478U CN220599478U CN202321790063.2U CN202321790063U CN220599478U CN 220599478 U CN220599478 U CN 220599478U CN 202321790063 U CN202321790063 U CN 202321790063U CN 220599478 U CN220599478 U CN 220599478U
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- lock
- lock tongue
- groove
- door
- tongue
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- 230000006978 adaptation Effects 0.000 description 1
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- 230000007547 defect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a door lock buckling box, which comprises a buckling box body provided with a lock tongue groove, wherein a magnetic attraction piece is movably arranged in the lock tongue groove, and an arc-shaped groove matched with a lock tongue is formed in the end face of the magnetic attraction piece, facing the lock tongue; the magnetic attraction piece slides towards one end of the lock tongue, the arc lock head of the lock tongue is attracted and locked in the arc groove, and the door leaf is fixed on the door frame; the door is pushed by force, the arc lock head of the lock tongue is propped against the arc groove, so that a part of pushing force is converted into driving force for driving the lock tongue to retract, the lock tongue overcomes the attraction of the magnetic piece in the buckle box, and accordingly the lock tongue is pushed to slide inwards along the arc groove and separate from the arc groove to lock, and the door is opened without a handle; the door lock is locked in a back way, the lock tongue stretches into a lock tongue groove of the lock box body, and one end of the magnetic attraction piece, which is opposite to the opening of the lock tongue groove, is pushed to slide, so that the depth of the lock tongue groove for locking the lock tongue is deepened; most of the lock tongue is arranged in the lock tongue groove, so that the door lock can firmly lock the door leaf, and potential safety hazards are eliminated.
Description
Technical Field
The utility model relates to the technical field of door locks, in particular to a door lock fastening box and a door lock thereof.
Background
The existing door lock generally comprises a lock body and two handles arranged inside and outside the door, wherein an upper lock tongue and a lower lock tongue are arranged in the lock body; when the door is closed, the upper lock tongue stretches into the buckling box of the door frame to fix the door to the door frame; when the door is opened, the door handle is required to be pressed down to enable the lock tongue to retract into the lock shell; the lower lock tongue stretches into the buckling box under the rotation of the door lock knob or the key, and the door lock cannot be opened under the condition that no key exists outside the door, so that the anti-theft effect is achieved; when the door is opened, the handle is held by hand and pressed down to rotate the handle, so that the upper lock tongue is driven to retract the lock shell; in order to simplify the door opening operation, people design and develop a single-bolt door lock without a handle;
the Chinese patent publication No. CN215803846U discloses a single-bolt door lock without a handle, which comprises a lock body arranged on a door plate and a buckle box arranged on a door frame, wherein the lock body comprises a lock shell, and a bolt is arranged on the lock shell in a sliding manner; the two side surfaces of the lock tongue, which face one end part of the buckle box, are arc-shaped surfaces which are opposite to each other, and are provided with first magnets; an arc-shaped groove matched with the arc-shaped surface is formed in the buckling box, and a second magnet attracted with the first magnet is arranged in the buckling box; a locking piece matched with the other end part of the lock tongue is rotatably arranged in the lock shell; when the door is closed, the suction force generated between the second magnet and the first magnet sucks the lock tongue out of the lock shell and props against the second magnet; when the door is pushed, the lock tongue overcomes the suction force of the second magnet in the buckle box, and the door can be opened without a handle; the operation is simple and convenient; when the door lock is required to be locked reversely, the locking piece is only required to be rotated, so that the locking piece is propped against the lock tongue, and the lock tongue is locked on the buckle box; the door can only be unlocked by a key, so that the anti-theft function is realized; the door lock has simple structure and low cost; in order to avoid the arrangement of a handle, the door lock can achieve the unlocking effect by pushing the door, so that when the door lock is locked, only the arc-shaped part of the front end part of the lock tongue is arranged in the arc-shaped groove of the buckling box, and the door lock is not locked firmly enough, so that potential safety hazards exist.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a door lock buckling box and a door lock thereof.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the door lock buckling box comprises a buckling box body provided with a lock tongue groove, wherein a magnetic attraction piece for attracting a lock tongue is movably arranged in the lock tongue groove, and an arc-shaped groove matched with the lock tongue is formed in the end face of the magnetic attraction piece, facing the lock tongue;
the lock tongue is arranged at the opening of the lock tongue groove, the magnetic attraction piece can slide towards one end of the lock tongue, and the arc-shaped lock head of the lock tongue is attracted and locked in the arc-shaped groove.
The utility model further provides that: the magnetic attraction piece comprises a shell and a first magnet arranged in the shell, and the arc-shaped groove is formed in the front end face of the shell.
The utility model further provides that: the two ends of the opening of the buckle box body are provided with limiting blocks in a protruding mode towards the middle, and when the magnetic attraction piece slides to the opening, the magnetic attraction piece can prop against the limiting blocks.
The utility model further provides that: the lock head of the lock tongue is internally provided with a second magnet attracted with the magnetic piece.
The utility model further provides that: the rear end part of the buckle box body is provided with an assembly hole for assembling the magnetic attraction piece, and the assembly hole is detachably provided with a bottom cover.
The utility model further provides that: the lock comprises a lock body and a buckle box, wherein the lock body comprises a lock shell, the lock tongue is arranged at the front end part of the lock shell in a sliding manner, and a back locking piece is rotatably arranged at the back end part of the lock shell;
the anti-locking piece rotates towards one end of the lock tongue to push the lock tongue into the lock tongue groove, and the lock tongue pushes one end of the magnetic attraction piece back to the opening of the lock tongue groove to slide, so that the lock tongue stretches into and is locked in the lock tongue groove.
The utility model further provides that: the rear end part of the lock tongue is provided with an abutting part matched with a counter locking piece, the counter locking piece rotates towards one end of the abutting part, and the counter locking piece abuts against the abutting part and pushes the lock tongue to slide reversely, so that the lock tongue is retracted into the lock shell.
The utility model further provides that: a positioning torsion spring is arranged in the lock shell, one end part of the positioning torsion spring is propped against the lock shell, and the other end part of the positioning torsion spring is propped against the counter lock piece.
The utility model further provides that: the lock is characterized in that a guide post is arranged in the lock shell, and a guide groove matched with the guide post is formed in the lock tongue, wherein the lock tongue is sleeved on the guide post through the guide groove.
The utility model has the beneficial effects that: the door lock buckling box comprises a buckling box body provided with a lock tongue groove, wherein a magnetic attraction piece for attracting the lock tongue is movably arranged in the lock tongue groove, and an arc-shaped groove matched with the lock tongue is formed in the end face of the magnetic attraction piece, facing the lock tongue; after the door is closed, the lock tongue in the door leaf is arranged at the opposite end of the lock tongue groove of the lock box body, the magnetic attraction piece slides to the opening of the lock tongue groove towards one end of the lock tongue under the suction action of the lock tongue, and the magnetic attraction piece can attract the arc-shaped lock head of the lock tongue and lock the arc-shaped lock head in the arc-shaped groove, so that the door leaf is fixed on the door frame to play a windproof role; the door lock is forced to push the door in a non-back locking state, the arc lock head of the lock tongue is propped against the arc groove, so that a part of thrust is converted into a driving force for driving the lock tongue to retract, the lock tongue overcomes the attraction of the magnetic piece in the lock box, thereby pushing the lock tongue to slide inwards along the arc groove and separate from the locking of the arc groove, the door can be opened without rotating a handle, and the door opening operation is simplified; when the door lock is locked reversely, the lock tongue stretches into the lock tongue groove of the lock box body under the pushing of the reverse locking piece in the lock body, and pushes one end of the magnetic attraction piece, which is opposite to the opening of the lock tongue groove, to slide, so that the depth of the lock tongue groove for locking the lock tongue is deepened; the lock is characterized in that a large part of the lock tongue is arranged in the lock tongue groove, so that the door lock locks the door leaf more firmly, and potential safety hazards are eliminated.
Drawings
FIG. 1 is a box-like view showing a locked state of a door lock according to embodiment 1 of the present utility model;
FIG. 2 is a box-like view showing an unlocked state of the door lock according to embodiment 1 of the present utility model;
FIG. 3 is a schematic view of a magnetic member according to the present utility model;
FIG. 4 is a mating view of the buckle box body and the bottom cover of the present utility model;
FIG. 5 is a schematic view of the structure of the buckle box body of the present utility model;
FIG. 6 is a diagram showing the state of locking the door lock according to embodiment 2 of the present utility model;
FIG. 7 is a door lock unlock state diagram of embodiment 2 of the present utility model;
FIG. 8 is a diagram showing the cooperation of the magnetic attraction piece and the lock tongue;
FIG. 9 is an exploded view of the locking bolt of the present utility model;
reference numerals illustrate: 1. a buckle box body; 11. a tongue locking groove; 12. a magnetic member; 121. a housing; 1211. an arc-shaped groove; 122. a first magnet; 13. a limiting block; 14. a fitting hole; 15. a bottom cover; 2. a lock body; 21. a lock case; 22. a bolt; 221. an arc lock; 222. an abutting portion; 223. a second magnet; 224. a guide groove; 23. a counter lock; 24. positioning a torsion spring; 25. and a guide post.
Detailed Description
A door lock box and a door lock thereof according to the present utility model will be described in further detail with reference to fig. 1 to 9.
Example 1: the door lock buckle box comprises a buckle box body 1 provided with a lock tongue groove 11, wherein a magnetic attraction piece for attracting a lock tongue 22 is movably arranged in the lock tongue groove 11, and an arc groove 1211 matched with the lock tongue 22 is formed in the end face of the magnetic attraction piece, facing the lock tongue 22; wherein the magnetic attraction member comprises a housing 121 and a first magnet 122 arranged in the housing 121, and the arc-shaped groove 1211 is arranged on the front end surface of the housing 121; the lock head of the lock tongue 22 is internally provided with a second magnet 223 attracted with the first magnet 122; the lock tongue 22 is arranged at the opening of the lock tongue groove 11, the magnetic attraction piece can slide towards one end of the lock tongue 22, and the arc-shaped lock head 221 of the lock tongue 22 is attracted and locked in the arc-shaped groove 1211.
After the door is closed, the lock tongue 22 in the door leaf is arranged at the opposite end of the lock tongue groove 11 of the buckle box body 1, the first magnet 122 of the magnetic attraction piece slides to the opening of the lock tongue groove 11 towards one end of the lock tongue 22 under the attraction action of the second magnet 223 of the lock tongue 22, and the magnetic attraction piece can attract the arc-shaped lock head 221 of the lock tongue 22 and lock the arc-shaped lock head 221 in the arc-shaped groove 1211, so that the door leaf is fixed on the door frame to play a windproof role; the door lock is forced to push the door in a non-back locking state, the arc tapered end 221 of the lock tongue 22 is propped against the arc groove 1211, so that a part of thrust is converted into a driving force for driving the lock tongue 22 to retract, the lock tongue 22 overcomes the attraction of the magnetic piece 12 in the lock box, thereby pushing the lock tongue 22 to slide inwards along the arc groove 1211 and separate from the locking of the arc groove 1211, the door can be opened without rotating a handle, and the door opening operation is simplified; when the door lock is locked reversely, the lock tongue 22 stretches into the lock tongue groove 11 of the lock box body 1 under the pushing of the reverse locking piece 23 in the lock body 2, and pushes one end of the magnetic piece, which is opposite to the opening of the lock tongue groove 11, to slide, so that the depth of the lock tongue groove 11 for locking the lock tongue 22 is deepened; so that a large part of the lock tongue 22 is placed in the lock tongue groove 11, and the door lock locks the door leaf more firmly, thereby eliminating potential safety hazards.
Limiting blocks 13 are arranged at the two ends of the opening of the buckle box body 1 in a protruding mode towards the middle, and when the magnetic attraction piece slides to the opening, the magnetic attraction piece abuts against the limiting blocks 13; when the door lock is unlocked in the lock body 2 by condensing the lock tongue 22, the lock tongue 22 attracts the magnetic piece 12 to slide outwards to the opening of the lock tongue groove 11, the magnetic piece 12 can prop against the limiting block 13, and the limiting block 13 prevents the magnetic piece 12 from sliding outwards so as to prevent the magnetic piece 12 from falling off from the buckle box body 1.
Wherein, the rear end part of the buckle box body 1 is provided with an assembly hole 14 for assembling the magnetic attraction piece, and a bottom cover 15 is detachably arranged on the assembly hole 14; when the buckle box is assembled, after the magnetic piece 12 is assembled from the assembly hole 14 of the buckle box body 1, the bottom cover 15 is installed on the assembly hole 14, so that the magnetic piece 12 is prevented from falling off from the buckle box body 1.
Embodiment 2 in which the handle-less door locker of embodiment 1 is applied to a door lock is described as follows: the door lock comprises a lock box and a lock body 2, wherein the lock body 2 comprises a lock shell 21, a lock tongue 22 is slidably arranged at the front end part of the lock shell 21, and a back locking piece 23 is rotatably arranged at the back end part of the lock shell 21;
the anti-lock piece 23 rotates towards one end of the lock tongue 22, the lock tongue 22 is pushed into the lock tongue groove 11, and the lock tongue 22 pushes the magnetic attraction piece to slide away from the open end of the lock tongue groove 11, so that most of the lock tongue 22 stretches into the lock tongue groove 11 and is locked in the buckle box body 1.
The rear end of the lock tongue 22 is provided with an abutting part 222 matched with a counter lock piece 23, the counter lock piece 23 rotates towards one end of the abutting part 222, and the counter lock piece 23 abuts against the abutting part 222 and pushes the lock tongue 22 to slide reversely, so that the lock tongue 22 is retracted into the lock shell 21; in the process, the lock tongue 22 can absorb and drive the magnetic piece 12 to slide towards one end of the opening of the lock tongue groove 11, and when the magnetic piece 12 abuts against the limiting block 13, the magnetic piece 12 is separated from the lock tongue 22 and stays in the lock tongue groove 11; the lock tongue 22 is retracted into the lock case 21 to unlock the door lock.
Wherein, a positioning torsion spring 24 is arranged in the lock shell 21, one end part of the positioning torsion spring 24 is propped against the lock shell 21, and the other end part is propped against the counter lock piece 23; when the back locking piece 23 is in a back locking state or an unlocking state, the back locking piece 23 swings automatically, and the back locking state or the unlocking state of the door lock is changed automatically, so that the structure of the door lock is more stable and reliable.
Wherein a guide post 25 is arranged in the lock shell 21, a guide groove 224 matched with the guide post 25 is arranged on the lock tongue 22, and the lock tongue 22 is sleeved on the guide post 25 through the guide groove 224; when the lock tongue 22 stretches inside and outside the lock shell 21, the lock tongue 22 slides back and forth under the guide of the guide post 25; so that the lock tongue 22 can more smoothly and smoothly extend and retract inside and outside the lock case 21.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (9)
1. The utility model provides a lock detains box, includes the knot box body that is provided with the lock tongue groove, characterized by: a magnetic attraction piece for attracting the lock tongue is movably arranged in the lock tongue groove, and an arc-shaped groove matched with the lock tongue is formed in the end face of the magnetic attraction piece facing the lock tongue;
the lock tongue is arranged at the opening of the lock tongue groove, the magnetic attraction piece can slide towards one end of the lock tongue, and the arc-shaped lock head of the lock tongue is attracted and locked in the arc-shaped groove.
2. A door strike box according to claim 1 wherein: the magnetic attraction piece comprises a shell and a first magnet arranged in the shell, and the arc-shaped groove is formed in the front end face of the shell.
3. A door strike box according to claim 2, wherein: the two ends of the opening of the buckle box body are provided with limiting blocks in a protruding mode towards the middle, and when the magnetic attraction piece slides to the opening, the magnetic attraction piece can prop against the limiting blocks.
4. A door strike box according to claim 3 wherein: the lock head of the lock tongue is internally provided with a second magnet attracted with the magnetic piece.
5. A door strike box according to claim 1 or 2 or 3 or 4 wherein: the rear end part of the buckle box body is provided with an assembly hole for assembling the magnetic attraction piece, and the assembly hole is detachably provided with a bottom cover.
6. A door lock, characterized by: the lock comprises a lock body and a buckle box according to any one of claims 1 to 5, wherein the lock body comprises a lock shell, the lock tongue is arranged at the front end part of the lock shell in a sliding manner, and a back end part of the lock shell is rotatably provided with a back locking piece;
the anti-locking piece rotates towards one end of the lock tongue to push the lock tongue into the lock tongue groove, and the lock tongue pushes one end of the magnetic attraction piece back to the opening of the lock tongue groove to slide, so that the lock tongue stretches into and is locked in the lock tongue groove.
7. A door lock according to claim 6, wherein: the rear end part of the lock tongue is provided with an abutting part matched with a counter locking piece, the counter locking piece rotates towards one end of the abutting part, and the counter locking piece abuts against the abutting part and pushes the lock tongue to slide reversely, so that the lock tongue is retracted into the lock shell.
8. A door lock according to claim 6 or 7, wherein: a positioning torsion spring is arranged in the lock shell, one end part of the positioning torsion spring is propped against the lock shell, and the other end part of the positioning torsion spring is propped against the counter lock piece.
9. A door lock according to claim 8, wherein: the lock is characterized in that a guide post is arranged in the lock shell, and a guide groove matched with the guide post is formed in the lock tongue, wherein the lock tongue is sleeved on the guide post through the guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321790063.2U CN220599478U (en) | 2023-07-10 | 2023-07-10 | Door lock buckling box and door lock thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321790063.2U CN220599478U (en) | 2023-07-10 | 2023-07-10 | Door lock buckling box and door lock thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220599478U true CN220599478U (en) | 2024-03-15 |
Family
ID=90176449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321790063.2U Active CN220599478U (en) | 2023-07-10 | 2023-07-10 | Door lock buckling box and door lock thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220599478U (en) |
-
2023
- 2023-07-10 CN CN202321790063.2U patent/CN220599478U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |