CN215407933U - Self-suction type sliding door lock - Google Patents
Self-suction type sliding door lock Download PDFInfo
- Publication number
- CN215407933U CN215407933U CN202121532312.9U CN202121532312U CN215407933U CN 215407933 U CN215407933 U CN 215407933U CN 202121532312 U CN202121532312 U CN 202121532312U CN 215407933 U CN215407933 U CN 215407933U
- Authority
- CN
- China
- Prior art keywords
- lock
- tongue
- locking
- magnet
- shaped
- 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
Images
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a self-suction type sliding door lock, which comprises a lock body arranged in a door and a buckle box arranged in a door frame, wherein the lock body comprises a lock shell, and an upper lock tongue is arranged in the lock shell; one end of the locking tongue facing the buckle box is provided with a first magnet, and the other end of the locking tongue is connected with a locking rod; the lock rod is sleeved with a return spring, one end of the return spring is propped against the lock shell, and the other end of the return spring is propped against the lock rod; a second magnet arranged opposite to the first magnet and an arc-shaped locking groove matched with the arc-shaped surface of the upper locking tongue are arranged in the buckle box; when the door is pushed by force, the upper lock tongue is abutted against the arc-shaped lock groove, so that the upper lock tongue overcomes the suction force of a second magnet in the buckle box, is separated from the locking of the arc-shaped lock groove and slides into the lock body under the action of the reset spring; the door lock can be unlocked and locked without arranging a door handle on the lock body, and has the advantages of simple structure, more attractive product appearance, reduced cost and convenient operation.
Description
Technical Field
The utility model relates to the technical field of door locks, in particular to a self-suction type sliding door lock.
Background
The existing door lock generally comprises a lock body and two handles arranged inside and outside the door, wherein an upper lock tongue is arranged in the lock body; after the door is closed, the handle is loosened, and the upper locking tongue can extend into the buckling part of the door frame from the lock body to lock the door;
when the door needs to be opened, the upper locking tongue is driven to retract into the lock body by pressing the rotating handle downwards; the door lock is required to be unlocked and locked by rotating the door handle; the door opening and closing operation is unchanged, the structure is complex, and the appearance is not attractive; high manufacturing cost and the like.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a self-suction type sliding door lock.
In order to achieve the purpose, the utility model provides the following technical scheme:
a self-suction type sliding door lock comprises a lock body arranged in a door and a buckle box arranged in a door frame, wherein the lock body comprises a lock shell, and an upper lock tongue is arranged in the lock shell; one end of the locking tongue facing the buckle box is provided with a first magnet, and the other end of the locking tongue is connected with a locking rod;
the lock rod is sleeved with a return spring, one end of the return spring is propped against the lock shell, and the other end of the return spring is propped against the lock rod;
a second magnet arranged opposite to the first magnet and an arc-shaped locking groove matched with the locking tongue are arranged in the buckle box;
when the door is pushed forcibly, the upper lock tongue is abutted against the arc-shaped lock groove, the upper lock tongue is pushed to slide along the arc-shaped lock groove, the upper lock tongue overcomes the suction force of a second magnet in the buckle box, is separated from the locking of the arc-shaped lock groove, and slides into the lock body under the action of the reset spring; when the door is closed, the suction force generated between the second magnet and the first magnet sucks the upper lock tongue out of the lock body and pushes the upper lock tongue against the second magnet, and meanwhile, the upper lock tongue compresses the reset spring.
The utility model further provides that: the two side surfaces of the end part of the locking tongue facing the arc-shaped locking groove are arc-shaped surfaces which are symmetrically arranged.
The utility model further provides that: two side surfaces of the end part of the locking tongue facing the arc-shaped locking groove are inclined planes which are symmetrically arranged.
The utility model further provides that: the lock shell is provided with a supporting block, the supporting block is provided with a shuttle penetrating hole, and the lock rod penetrates through the shuttle penetrating hole.
The utility model further provides that: one end of the return spring is abutted against the supporting block.
The utility model further provides that: the lock shell is provided with a U-shaped clamping block for mounting a supporting block, and the two ends of the supporting block are provided with clamping grooves matched with supporting legs of the U-shaped clamping block; wherein the supporting legs of the U-shaped clamping block of the supporting block are clamped in the clamping groove and are arranged on the lock shell.
The utility model further provides that: the lock further comprises a lower lock tongue arranged on the lock shell in a sliding mode, one end of the lower lock tongue is connected with a sliding plate, and an open slot is formed in the sliding plate;
the push rod connected with the lock head is arranged in the open slot, and when the push rod is rotated, the push rod is abutted against the inner side wall of the open slot and pushes the lower lock tongue to slide.
The utility model further provides that: the lower spring bolt is provided with a guide groove, and the lock shell is provided with a guide post matched with the guide groove.
The utility model has the beneficial effects that: a first magnet is arranged at one end part of the locking tongue facing the buckle box, and a second magnet opposite to the first magnet is arranged in the buckle box; when the door is closed to enable the door to be opposite to the door frame, the upper lock tongue extends out of the lock body and is arranged in the buckle box to realize the self-locking of the door under the action of the attraction of the second magnet to the first magnet; the buckle box is provided with an arc-shaped locking groove matched with the upper locking tongue; when the door is pushed forcibly, the upper lock tongue is abutted against the arc-shaped lock groove, the upper lock tongue is pushed to slide along the arc-shaped lock groove, the upper lock tongue overcomes the suction force of a second magnet in the buckle box, is separated from the locking of the arc-shaped lock groove, and slides into the lock body under the action of the reset spring; the door lock can be unlocked and locked without arranging a door handle on the lock body, and has the advantages of simple structure, more attractive product appearance, reduced cost and convenient operation.
Drawings
FIG. 1 is a schematic view of a self-priming sliding door lock according to the present invention;
FIG. 2 is a view of the lower latch and the push rod of the self-priming sliding door lock of the present invention;
FIG. 3 is a view of the locking tongue and locking bar of the self-priming sliding door lock of the present invention;
FIG. 4 is a schematic structural view of a lock case of the self-priming sliding door lock of the present invention;
FIG. 5 is a schematic view of a buckle box of the self-priming sliding door lock of the present invention;
FIG. 6 is a schematic view of a support block of the self-priming sliding door lock according to the present invention;
fig. 7 is a schematic structural view of an upper lock tongue of the self-priming sliding door lock of embodiment 1 of the present invention;
fig. 8 is a schematic structural view of the upper lock tongue of the self-priming sliding door lock of embodiment 2 of the present invention;
description of reference numerals: 1. buckling a box; 11. an arc-shaped locking groove; 2. a lock body; 21. a lock case; 212. a support block; 2121. a shuttle hole; 2122. a card slot; 213. a U-shaped fixture block; 214. a push rod; 215. a guide post; 22. an upper lock tongue; 221. a lock lever; 222. a return spring; 223. an arc-shaped surface; 224. a bevel; 23. a lower lock tongue; 231. a sliding plate; 2311. an open slot; 2312. a guide groove.
Detailed Description
A self-priming sliding door lock according to the present invention will be described in further detail with reference to fig. 1 to 8.
Example 1:
a self-suction type sliding door lock comprises a lock body 2 arranged in a door and a buckle box 1 arranged in a door frame, wherein the lock body 2 comprises a lock shell 21, and an upper bolt 22 is arranged in the lock shell 21; one end of the upper lock tongue 22 facing the buckle box 1 is provided with a first magnet, and the other end is connected with a lock rod 221;
the lock rod 221 is sleeved with a return spring 222, one end of the return spring 222 is abutted against the lock shell 21, and the other end of the return spring 222 is abutted against the lock rod 221;
a second magnet arranged opposite to the first magnet and an arc-shaped locking groove 11 matched with the upper locking tongue 22 are arranged in the buckle box 1;
when the door is pushed with force, the upper lock tongue 22 abuts against the arc-shaped lock groove 11, the upper lock tongue 22 is pushed to slide along the arc-shaped lock groove 11, the upper lock tongue 22 overcomes the attraction force of the second magnet in the buckle box 1, the lock is separated from the arc-shaped lock groove 11, and the upper lock tongue 22 slides into the lock body 2 under the action of the return spring 222; the door lock can be unlocked and locked without arranging a door handle on the lock body 2, and has the advantages of simple structure, more attractive product appearance, reduced cost and convenient operation.
When the door is closed, when the door is closed to enable the door to be opposite to the door frame, the suction force generated between the second magnet and the first magnet sucks the upper locking tongue 22 out of the lock body 2 and pushes against the second magnet, and the upper locking tongue extends out of the lock body 2 and is arranged in the buckle box 1 to realize the self-locking of the door; while upper bolt 22 compresses return spring 222.
The two side faces of the end part of the upper lock tongue 22 facing the arc-shaped lock groove 11 are arc-shaped faces 223 which are symmetrically arranged, so that when the door is closed or opened, the arc-shaped faces 223 of the corresponding side faces of the upper lock tongue 22 slide more smoothly along the arc-shaped lock groove 11; thereby the door closing or opening operation is more laborsaving.
The lock case 21 is provided with a supporting block 212, the supporting block 212 is provided with a shuttle hole 2121, and the lock rod 221 is inserted into the shuttle hole 2121; the lock rod 221 is arranged on the supporting block 212, and the supporting block 212 plays a supporting role for the lock rod 221; meanwhile, in the process of extending and retracting the upper lock tongue 22, the lock rod 221 shuttles in the shuttle hole 2121 to guide the lock rod 221; the lock rod 221 is prevented from shifting during the movement, so that the upper lock tongue 22 can extend and retract more smoothly.
One end of the return spring 222 abuts against the supporting block 212, and when the upper lock tongue 22 is under the action of the attraction force of the second magnet to the first magnet, the upper lock tongue 22 slides towards one end of the buckle box 1 and compresses the return spring 222; in this process, one end of the return spring 222 is always pressed against the supporting block 212; one end of the return spring 222 is prevented from being separated from the lock case 21; the structure of the lock body 2 is more stable and firm.
The lock case 21 is provided with a U-shaped fixture block 213 for mounting the support block 212, and the two ends of the support block 212 are provided with clamping grooves 2122 adapted to the legs of the U-shaped fixture block; the supporting legs of the supporting block 212U-shaped clamping block 213 are clamped in the clamping grooves 2122 and mounted on the lock shell 21; the structure is stable and firm, meanwhile, the supporting block 212 is convenient to assemble on the lock shell 21, the production efficiency is improved, and the production cost is reduced.
The lock further comprises a lower lock tongue 23 arranged on the lock shell in a sliding mode, one end of the lower lock tongue 23 is connected with a sliding plate 231, and an opening groove 2311 is formed in the sliding plate 231;
the pushing rod 214 connected with the lock head is arranged in the open slot 2311, and when the pushing rod 214 is rotated, the pushing rod 214 is abutted against the inner side wall of the open slot 2311 and pushes the lower lock tongue 23 to slide; when the lock is opened and closed, the key is inserted into the lock head, and the key is rotated to drive the pushing rod 214 to rotate forwards or backwards, and push the lower lock tongue 23 to slide forwards and retract into the lock body, or push the lower lock tongue 23 to slide backwards and extend out of the lock body for locking; the lower bolt 23 can slide more smoothly, and the lock can be opened and closed more easily and conveniently.
The lower bolt 23 is provided with a guide groove 2312, and the lock shell is provided with a guide post 215 matched with the guide groove 2312; wherein in guide post 215 is located through guide way 2312 cover to lower spring bolt 23 for lower spring bolt 23 slides under guide post 215's guide effect, and it is downward to avoid sliding in-process emergence skew, makes the lock structure more stable.
Example 2:
a self-suction type sliding door lock comprises a lock body 2 arranged in a door and a buckle box 1 arranged in a door frame, wherein the lock body 2 comprises a lock shell 21, and an upper bolt 22 is arranged in the lock shell 21; one end of the upper lock tongue 22 facing the buckle box 1 is provided with a first magnet, and the other end is connected with a lock rod 221;
the lock rod 221 is sleeved with a return spring 222, one end of the return spring 222 is abutted against the lock shell 21, and the other end of the return spring 222 is abutted against the lock rod 221;
a second magnet arranged opposite to the first magnet and an arc-shaped locking groove 11 matched with the upper locking tongue 22 are arranged in the buckle box 1;
when the door is pushed with force, the upper lock tongue 22 abuts against the arc-shaped lock groove 11, the upper lock tongue 22 is pushed to slide along the arc-shaped lock groove 11, the upper lock tongue 22 overcomes the attraction force of the second magnet in the buckle box 1, the lock is separated from the arc-shaped lock groove 11, and the upper lock tongue 22 slides into the lock body 2 under the action of the return spring 222; the door lock can be unlocked and locked without arranging a door handle on the lock body 2, and has the advantages of simple structure, more attractive product appearance, reduced cost and convenient operation.
When the door is closed, when the door is closed to enable the door to be opposite to the door frame, the suction force generated between the second magnet and the first magnet sucks the upper locking tongue 22 out of the lock body 2 and pushes against the second magnet, and the upper locking tongue extends out of the lock body 2 and is arranged in the buckle box 1 to realize the self-locking of the door; while upper bolt 22 compresses return spring 222.
The two side surfaces of the end part of the upper lock tongue 22 facing the arc-shaped lock groove 11 are the inclined surfaces 224 which are symmetrically arranged, so that when the door is closed or opened, the inclined surfaces 224 of the corresponding side surfaces of the upper lock tongue 22 slide more smoothly along the arc-shaped lock groove 11; thereby the door closing or opening operation is more laborsaving.
The lock case 21 is provided with a supporting block 212, the supporting block 212 is provided with a shuttle hole 2121, and the lock rod 221 is inserted into the shuttle hole 2121; the lock rod 221 is arranged on the supporting block 212, and the supporting block 212 plays a supporting role for the lock rod 221; meanwhile, in the process of extending and retracting the upper lock tongue 22, the lock rod 221 shuttles in the shuttle hole 2121 to guide the lock rod 221; the lock rod 221 is prevented from shifting during the movement, so that the upper lock tongue 22 can extend and retract more smoothly.
One end of the return spring 222 abuts against the supporting block 212, and when the upper lock tongue 22 is under the action of the attraction force of the second magnet to the first magnet, the upper lock tongue 22 slides towards one end of the buckle box 1 and compresses the return spring 222; in this process, one end of the return spring 222 is always pressed against the supporting block 212; one end of the return spring 222 is prevented from being separated from the lock case 21; the structure of the lock body 2 is more stable and firm.
The lock case 21 is provided with a U-shaped fixture block 213 for mounting the support block 212, and the two ends of the support block 212 are provided with clamping grooves 2122 adapted to the legs of the U-shaped fixture block; the supporting legs of the supporting block 212U-shaped clamping block 213 are clamped in the clamping grooves 2122 and mounted on the lock shell 21; the structure is stable and firm, meanwhile, the supporting block 212 is convenient to assemble on the lock shell 21, the production efficiency is improved, and the production cost is reduced.
The lock further comprises a lower lock tongue 23 arranged on the lock shell in a sliding mode, one end of the lower lock tongue 23 is connected with a sliding plate 231, and an opening groove 2311 is formed in the sliding plate 231;
the pushing rod 214 connected with the lock head is arranged in the open slot 2311, and when the pushing rod 214 is rotated, the pushing rod 214 abuts against the inner side wall of the open slot 2311 and pushes the locking tongue to slide; when the lock is opened and closed, the key is inserted into the lock head, and the key is rotated to drive the pushing rod 214 to rotate forwards or backwards, and push the lower lock tongue 23 to slide forwards and retract into the lock body, or push the lower lock tongue 23 to slide backwards and extend out of the lock body for locking; the lower bolt 23 can slide more smoothly, and the lock can be opened and closed more easily and conveniently.
The lower bolt 23 is provided with a guide groove 2312, and the lock shell is provided with a guide post 215 matched with the guide groove 2312; wherein in guide post 215 is located through guide way 2312 cover to lower spring bolt 23 for lower spring bolt 23 slides under guide post 215's guide effect, and it is downward to avoid sliding in-process emergence skew, makes the lock structure more stable.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (8)
1. A self-suction type sliding door lock comprises a lock body arranged in a door and a buckle box arranged in a door frame, wherein the lock body comprises a lock shell, and an upper lock tongue is arranged in the lock shell; the method is characterized in that: one end of the locking tongue facing the buckle box is provided with a first magnet, and the other end of the locking tongue is connected with a locking rod;
the lock rod is sleeved with a return spring, one end of the return spring is propped against the lock shell, and the other end of the return spring is propped against the lock rod;
a second magnet arranged opposite to the first magnet and an arc-shaped locking groove matched with the locking tongue are arranged in the buckle box;
when the door is pushed forcibly, the upper lock tongue is abutted against the arc-shaped lock groove, the upper lock tongue is pushed to slide along the arc-shaped lock groove, the upper lock tongue overcomes the suction force of a second magnet in the buckle box, is separated from the locking of the arc-shaped lock groove, and slides into the lock body under the action of the reset spring; when the door is closed, the suction force generated between the second magnet and the first magnet sucks the upper lock tongue out of the lock body and pushes the upper lock tongue against the second magnet, and meanwhile, the upper lock tongue compresses the reset spring.
2. A self-priming sliding door lock according to claim 1, wherein: the two side surfaces of the end part of the locking tongue facing the arc-shaped locking groove are arc-shaped surfaces which are symmetrically arranged.
3. A self-priming sliding door lock according to claim 1, wherein: two side surfaces of the end part of the locking tongue facing the arc-shaped locking groove are inclined planes which are symmetrically arranged.
4. A self-priming sliding door lock according to claim 1, 2 or 3, wherein: the lock shell is provided with a supporting block, the supporting block is provided with a shuttle penetrating hole, and the lock rod penetrates through the shuttle penetrating hole.
5. The self-priming sliding door lock according to claim 4, wherein: one end of the return spring is abutted against the supporting block.
6. The self-priming sliding door lock according to claim 5, wherein: the lock shell is provided with a U-shaped clamping block for mounting a supporting block, and the two ends of the supporting block are provided with clamping grooves matched with supporting legs of the U-shaped clamping block; wherein the supporting legs of the U-shaped clamping block of the supporting block are clamped in the clamping groove and are arranged on the lock shell.
7. A self-priming sliding door lock according to claim 1, 2 or 3, wherein: the lock further comprises a lower lock tongue arranged on the lock shell in a sliding mode, one end of the lower lock tongue is connected with a sliding plate, and an open slot is formed in the sliding plate;
the push rod connected with the lock head is arranged in the open slot, and when the push rod is rotated, the push rod is abutted against the inner side wall of the open slot and pushes the lower lock tongue to slide.
8. The self-priming sliding door lock according to claim 7, wherein: the lower spring bolt is provided with a guide groove, and the lock shell is provided with a guide post matched with the guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121532312.9U CN215407933U (en) | 2021-07-06 | 2021-07-06 | Self-suction type sliding door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121532312.9U CN215407933U (en) | 2021-07-06 | 2021-07-06 | Self-suction type sliding door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215407933U true CN215407933U (en) | 2022-01-04 |
Family
ID=79647437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121532312.9U Active CN215407933U (en) | 2021-07-06 | 2021-07-06 | Self-suction type sliding door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215407933U (en) |
-
2021
- 2021-07-06 CN CN202121532312.9U patent/CN215407933U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2011066709A1 (en) | Inoperative swing handle structure for safe | |
| CN215407933U (en) | Self-suction type sliding door lock | |
| US6164099A (en) | Door lock | |
| US3774985A (en) | File locking mechanism | |
| CN216517363U (en) | Square tongue structure of mechanical narrow lock body | |
| CN110331901A (en) | One plants case lock | |
| KR102377429B1 (en) | Door lock with built-in anti-slip hook deadbolt | |
| CN210316846U (en) | Main lock tongue transmission mechanism | |
| CN211900084U (en) | Mechanical unlocking and back locking mechanism | |
| CN212154448U (en) | Cabinet with top and bottom locks | |
| CN220599478U (en) | Door lock buckling box and door lock thereof | |
| CN210768211U (en) | Door lock | |
| CN209723895U (en) | A kind of magnetic lock body | |
| CN221143880U (en) | Door lock structure for indoor house | |
| CN221609744U (en) | Back locking structure of push-pull door lock | |
| CN220955071U (en) | Unlocking structure of single-bolt door lock | |
| CN211500165U (en) | Self-locking plane lock | |
| CN213391622U (en) | Oblique bolt contact-closing anti-theft door lock | |
| CN213980297U (en) | Lockset and glass door | |
| CN214943194U (en) | Novel sliding door lock | |
| CN214659459U (en) | Simple door lock | |
| CN220747912U (en) | Copper lock buckle formula spring assembly | |
| CN219034338U (en) | Novel push-pull door lock | |
| CN220747935U (en) | Sliding door lock | |
| CN216197244U (en) | Self-locking silent lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |