CN220539444U - Mute magnetic lock - Google Patents
Mute magnetic lock Download PDFInfo
- Publication number
- CN220539444U CN220539444U CN202321916461.4U CN202321916461U CN220539444U CN 220539444 U CN220539444 U CN 220539444U CN 202321916461 U CN202321916461 U CN 202321916461U CN 220539444 U CN220539444 U CN 220539444U
- Authority
- CN
- China
- Prior art keywords
- lock
- unlocking
- piece
- lock tongue
- tongue
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a mute magnetic lock, which comprises a buckling box arranged on a door frame and a lock body arranged on a door leaf, wherein a first magnet is arranged in the buckling box, the lock body comprises a lock shell, a lock tongue is arranged in the lock shell in a swinging way, the lock tongue at the upper end part of the lock tongue is opposite to the buckling box, a second magnet which is attracted with the first magnet is arranged in the lock tongue head, and the first magnet and the second magnet are matched to attract the lock tongue head into the buckling box; when the door is closed, the lock tongue is prevented from being impacted with the buckling box, door lock accessories are better protected, and the service life of the door lock is prolonged; the noise generated by closing the door is effectively reduced; an unlocking piece is rotatably arranged on one side of the lock tongue, and an unlocking pushing piece is rotatably arranged above the unlocking piece; the unlocking pushing piece drives the unlocking piece to rotate, and unlocking poking teeth of the unlocking piece push the lock tongue to swing inwards, so that the lock tongue head is retracted into the lock shell; the unlocking operation of the door lock is facilitated.
Description
Technical Field
The utility model relates to the technical field of door locks, in particular to a mute magnetic lock.
Background
The door lock is a door protecting device for keeping the space privacy and preventing illegal invasion of personnel outside the door; the basic structure of the door lock comprises a lock tongue which can perform telescopic movement under the action of external force and a buckling box arranged on a door frame to realize the effect of wind prevention and door locking.
The lock tongue of the existing door lock mostly adopts a latch tongue mode, when the door is closed, the lock tongue can collide with a buckling box on a door frame, and the buckling box can retract the latch tongue into the buckling box by extruding the inclined plane of the latch tongue; so that the door leaf can be closed into the door frame, and at the moment, the inclined tongue stretches out of the lock body again under the action of the reset spring in the lock body and is placed in the buckling box to lock the door leaf to the door frame; when the door lock is closed, the inclined tongue can collide with the buckling box, door lock accessories are easy to damage, and meanwhile, larger noise can be generated during collision, so that people are influenced to rest.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a mute magnetic lock.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the mute magnetic lock comprises a buckling box arranged on a door frame and a lock body arranged on a door leaf, wherein a first magnet is arranged in the buckling box, the lock body comprises a lock shell, a lock tongue is arranged in the lock shell in a swinging mode, the lock tongue at the upper end portion of the lock tongue is arranged opposite to the buckling box, a second magnet attracted with the first magnet is arranged in the lock tongue head, and the first magnet and the second magnet are matched to suck the lock tongue head into the buckling box;
an unlocking piece is rotatably arranged on one side of the lock tongue, and an unlocking pushing piece is rotatably arranged above the unlocking piece;
the unlocking pushing piece can drive the unlocking piece to rotate, and unlocking poking teeth of the unlocking piece push the lock tongue to swing inwards, so that the lock tongue head is retracted into the lock shell.
The utility model further provides that: and the unlocking pushing piece is connected with a reset spring, the unlocking pushing piece swings towards the unlocking piece, the lower end part of the unlocking pushing piece abuts against the unlocking abutting tooth on the unlocking piece and drives the unlocking piece to rotate, and meanwhile the reset spring is compressed.
The utility model further provides that: the unlocking piece is provided with a counter-locking piece in a rotating mode below the unlocking piece, and the counter-locking piece rotates towards the unlocking piece and abuts against counter-locking abutting teeth of the unlocking piece to prevent the unlocking piece from rotating.
The utility model further provides that: the lower end part of the lock tongue is provided with a clamping hook, and the unlocking piece is provided with a locking hook matched with the clamping hook;
the locking piece drives the lock hook to move towards the lock tongue by pushing the locking abutting teeth, and the lock hook hooks the lock hook to prevent the lock tongue from swinging inwards to retract into the lock shell.
The utility model further provides that: the lower end of the unlocking piece is provided with an unlocking matching tooth which is opposite to the anti-lock abutting tooth;
the reverse rotation of the reverse locking piece is propped against the unlocking matching tooth and drives the unlocking piece to reversely rotate, so that the locking hook is separated from the clamping hook.
The utility model further provides that: and the unlocking piece is connected with a reset torsion spring for driving the unlocking piece to reset.
The utility model further provides that: and a cover plate matched with the lock shell is arranged above the lock shell.
The utility model has the beneficial effects that: the lock box of the magnetic lock is internally provided with a first magnet, the lock body is internally provided with a lock tongue in a swinging way, and the lock tongue head of the lock tongue is internally provided with a second magnet which is attracted with the first magnet; closing the door leaf, wherein a lock tongue in the lock body is arranged opposite to the buckling box, the magnetic attraction between a first magnet and a second magnet in the buckling box enables the lock tongue to swing towards the buckling box, the lock tongue head is sucked into the buckling box, and the lock tongue is matched with the buckling box to lock the door leaf on the door frame; when the door is closed, the lock tongue is prevented from being impacted with the buckling box, door lock accessories are better protected, and the service life of the door lock is prolonged; the noise generated by closing the door is effectively reduced; an unlocking piece is rotatably arranged on one side of the lock tongue, and an unlocking pushing piece is rotatably arranged above the unlocking piece; when unlocking, the unlocking pushing piece is rotated to drive the unlocking piece to rotate, and the unlocking poking teeth of the unlocking piece push the lock tongue to swing inwards, so that the lock tongue head is retracted into the lock shell; the unlocking operation is simple and convenient.
Drawings
FIG. 1 is a schematic diagram of a silent magnetic lock according to the present utility model;
FIG. 2 is a diagram showing the cooperation of a lock tongue and an unlocking member of a silent magnetic lock according to the present utility model;
FIG. 3 is an exploded view of a deadbolt of a silent magnetic lock of the present utility model;
FIG. 4 is a schematic view of a structure of a lock case of a silent magnetic lock according to the present utility model;
reference numerals illustrate: 1. a lock body; 11. a lock case; 111. a cover plate; 12. a bolt; 121. locking the tongue; 1211. a second magnet; 122. a clamping hook; 13. an unlocking member; 131. unlocking the toggle teeth; 132. unlocking the abutment teeth; 133. back-locking against the teeth; 134. unlocking the mating teeth; 135. a latch hook; 136. a reset torsion spring; 14. unlocking the pushing piece; 141. a return spring; 15. a counter lock; 2. a buckle box; 21. a first magnet.
Detailed Description
A silent magnetic lock according to the present utility model will be described in further detail with reference to fig. 1 to 4.
The mute magnetic lock comprises a buckling box 2 arranged on a door frame and a lock body 1 arranged on a door leaf, wherein a first magnet 21 is arranged in the buckling box 2, the lock body 1 comprises a lock shell 11, a lock tongue 12 is arranged in the lock shell 11 in a swinging mode, a lock tongue head 121 at the upper end portion of the lock tongue 12 is opposite to the buckling box 2, a second magnet 1211 attracted with the first magnet 21 is arranged in the lock tongue head 121, and the first magnet 21 and the second magnet 1211 are matched to suck the lock tongue 121 into the buckling box 2; closing the door leaf, wherein the lock tongue 12 in the lock body 1 is arranged opposite to the buckling box 2, the magnetic attraction between the first magnet 21 and the second magnet 1211 in the buckling box 2 enables the lock tongue 12 to swing towards the buckling box 2, the lock tongue 121 is sucked into the buckling box 2, and the lock tongue 12 is matched with the buckling box 2 to lock the door leaf on the door frame; when the door is closed, the spring bolt 12 is prevented from being impacted with the buckling box 2, door lock accessories are better protected, and the service life of the door lock is prolonged; the mute pad is further arranged in the buckling box 2, so that the lock tongue 121 is prevented from directly colliding with the buckling box 2, and noise generated by closing the door is effectively reduced;
an unlocking piece 13 is rotatably arranged on one side of the lock tongue 12, and an unlocking pushing piece 14 is rotatably arranged above the unlocking piece 13; the unlocking pushing piece 14 is connected with the door handle, when the door handle is unlocked, the door handle is turned, the unlocking pushing piece 14 drives the unlocking piece 13 to rotate, and the unlocking poking teeth 131 of the unlocking piece 13 push the lock tongue 12 to swing inwards, so that the lock tongue head 121 is retracted into the lock shell 11; the unlocking operation is simple and convenient.
When the door lock is unlocked, the unlocking pushing member 14 swings towards the unlocking member 13, the lower end of the unlocking pushing member 14 is abutted against the unlocking abutting tooth 132 on the unlocking member 13, the unlocking pushing member 14 is continuously rotated, the unlocking member 13 is driven to rotate, the return spring 141 is compressed, the unlocking pushing member 14 is released after unlocking is completed, and the unlocking pushing member 14 reversely rotates under the action of the return spring 141, so that resetting is realized.
Wherein, a counter lock 15 is rotatably arranged below the unlocking piece 13, wherein the counter lock 15 is connected with a counter lock knob of the door lock, the counter lock 15 rotates towards the unlocking piece 13 and is abutted against a counter lock abutting tooth 133 of the unlocking piece 13 to prevent the unlocking piece 13 from rotating, so that the unlocking pushing piece 14 cannot push the unlocking piece 13 to rotate, and the locking tongue 121 cannot be retracted into the lock shell 11 by driving the locking tongue 12 to swing through the unlocking piece 13; the back locking of the door lock is realized.
The lower end of the lock tongue 12 is provided with a hook 122, and the unlocking piece 13 is provided with a lock hook 135 matched with the hook 122; when the lock tongue 121 is placed in the lock box 2 to lock the door lock, the counter lock 15 drives the lock hook 135 to move towards the lock tongue 12 by pushing the counter lock abutting teeth 133, and the lock hook 135 hooks the hook 122, so that the lock tongue 12 cannot swing in the lock shell 11, and the lock tongue 12 is prevented from swinging inwards to retract into the lock shell 11; so that the door lock can realize back locking more firmly.
Wherein, the lower end of the unlocking piece 13 is provided with an unlocking matching tooth 134, and the unlocking matching tooth 134 is arranged opposite to the anti-locking abutting tooth 133; the reverse rotation of the locking piece 15 is against the unlocking matching tooth 134, and drives the unlocking piece 13 to reversely rotate, so that the locking hook 135 is separated from the clamping hook 122, the locking hook 135 of the unlocking piece 13 releases the locking of the lock tongue 12, and meanwhile, the locking piece 15 is separated from the unlocking piece 13; unlocking can be realized by driving the unlocking piece 13 to rotate again through the unlocking pushing piece 14.
The unlocking piece 13 is connected with a reset torsion spring 136 for driving the unlocking piece 13 to reset, and the unlocking piece 13 after unlocking automatically rotates under the action of the reset torsion spring 136 to reset.
Wherein a cover plate 111 matched with the lock shell 11 is arranged above the lock shell 11, and the cover plate 111 is matched with the lock shell 11 to cover all accessories of the door lock in the lock shell 11.
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 (7)
1. The utility model provides a silence magnetic force lock, includes to install in the knot box of door frame and install in the lock body of door leaf, characterized by: the lock body comprises a lock shell, a lock tongue is arranged in the lock shell in a swinging mode, the lock tongue at the upper end of the lock tongue is arranged opposite to the lock box, a second magnet which is attracted with the first magnet is arranged in the lock tongue head, and the first magnet and the second magnet are matched to suck the lock tongue head into the lock box;
an unlocking piece is rotatably arranged on one side of the lock tongue, and an unlocking pushing piece is rotatably arranged above the unlocking piece;
the unlocking pushing piece can drive the unlocking piece to rotate, and unlocking poking teeth of the unlocking piece push the lock tongue to swing inwards, so that the lock tongue head is retracted into the lock shell.
2. A silent magnetic lock according to claim 1, characterized in that: and the unlocking pushing piece is connected with a reset spring, the unlocking pushing piece swings towards the unlocking piece, the lower end part of the unlocking pushing piece abuts against the unlocking abutting tooth on the unlocking piece and drives the unlocking piece to rotate, and meanwhile the reset spring is compressed.
3. A silent magnetic lock according to claim 2, characterized in that: the unlocking piece is provided with a counter-locking piece in a rotating mode below the unlocking piece, and the counter-locking piece rotates towards the unlocking piece and abuts against counter-locking abutting teeth of the unlocking piece to prevent the unlocking piece from rotating.
4. A silent magnetic lock according to claim 3, characterized in that: the lower end part of the lock tongue is provided with a clamping hook, and the unlocking piece is provided with a locking hook matched with the clamping hook;
the locking piece drives the lock hook to move towards the lock tongue by pushing the locking abutting teeth, and the lock hook hooks the lock hook to prevent the lock tongue from swinging inwards to retract into the lock shell.
5. The silent magnetic lock of claim 4, wherein: the lower end of the unlocking piece is provided with an unlocking matching tooth which is opposite to the anti-lock abutting tooth;
the reverse rotation of the reverse locking piece is propped against the unlocking matching tooth and drives the unlocking piece to reversely rotate, so that the locking hook is separated from the clamping hook.
6. A silent magnetic lock according to claim 1 or 2 or 3 or 4 or 5, characterized in that: and the unlocking piece is connected with a reset torsion spring for driving the unlocking piece to reset.
7. A silent magnetic lock according to claim 1 or 2 or 3 or 4 or 5, characterized in that: and a cover plate matched with the lock shell is arranged above the lock shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321916461.4U CN220539444U (en) | 2023-07-20 | 2023-07-20 | Mute magnetic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321916461.4U CN220539444U (en) | 2023-07-20 | 2023-07-20 | Mute magnetic lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220539444U true CN220539444U (en) | 2024-02-27 |
Family
ID=89965952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321916461.4U Active CN220539444U (en) | 2023-07-20 | 2023-07-20 | Mute magnetic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220539444U (en) |
-
2023
- 2023-07-20 CN CN202321916461.4U patent/CN220539444U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20130098124A1 (en) | Rotary latch | |
| JPS58127876A (en) | Dead bolt gathered body applied with spring load | |
| US4623178A (en) | Lock assembly | |
| CN220539444U (en) | Mute magnetic lock | |
| CN110206410B (en) | Automatic latch lock of vertical hinged door and vertical hinged door | |
| CN208106127U (en) | A kind of door lock with automatic lock function | |
| CN215255365U (en) | Lock for box body | |
| CN220599478U (en) | Door lock buckling box and door lock thereof | |
| CN200968121Y (en) | Internal or external opening safety button | |
| CN219241584U (en) | Single-bolt lock body with back-locking function | |
| CN115637894A (en) | Security fingerprint password door lock | |
| CN221462058U (en) | Back locking structure of magnetic door lock | |
| CN218715874U (en) | Novel single-bolt lock body | |
| CN220955071U (en) | Unlocking structure of single-bolt door lock | |
| CN211201440U (en) | Back locking mechanism of magnet lock | |
| JPH0225898Y2 (en) | ||
| CN201144553Y (en) | Pick-proof structure of electronic intelligent lock | |
| CN109681045B (en) | Door closing trigger and locking retaining mechanism | |
| CN2213797Y (en) | Anti-drill key checking number lock | |
| CN220059205U (en) | Handle lock | |
| JPH0351498Y2 (en) | ||
| CN109653619A (en) | A kind of limiter | |
| CN108915357A (en) | The application method of anti-collision door handle | |
| JPH0860914A (en) | Composite lock device | |
| JP3020895B2 (en) | 2-point lock type locking device for door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |