CN220621444U - Anti-dismantling device for door lock - Google Patents
Anti-dismantling device for door lock Download PDFInfo
- Publication number
- CN220621444U CN220621444U CN202321950790.0U CN202321950790U CN220621444U CN 220621444 U CN220621444 U CN 220621444U CN 202321950790 U CN202321950790 U CN 202321950790U CN 220621444 U CN220621444 U CN 220621444U
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- Prior art keywords
- door lock
- connecting plate
- main body
- door
- lock main
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- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an anti-dismantling device for a door lock, which comprises a door lock main body, and a first connecting plate and a second connecting plate which are arranged on the front surface and the back surface of the door lock main body; the door lock main body is arranged inside one end of the door, and the first connecting plate and the second connecting plate are respectively arranged on two sides of one end of the door; the connecting columns of the connecting plates are inserted into the door lock main body, and the two connecting plates are fixedly connected through the anti-disassembly structure. According to the utility model, through the arrangement of the anti-disassembly structure, when the locking stud is rotated, the locking block and the locking stud synchronously rotate due to the arrangement of the bearing, so that the locking block and the locking stud cannot be unlocked, and the anti-disassembly function is realized.
Description
Technical Field
The utility model relates to a door lock, in particular to an anti-dismantling device for the door lock.
Background
At present, the door lock products currently sold and used in the market are various in form, but most of ordinary studs used for door lock installation do not have the functions of disassembly prevention and theft prevention, and the door lock front panel can be disassembled to pry open the door through disassembling the installation studs, so that certain potential safety hazards exist.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an anti-dismantling device for a door lock, which solves the problem that a door is pried open by dismantling an installation stud and then dismantling a front panel of the door lock through the arrangement of an anti-dismantling structure, so that a certain potential safety hazard exists.
The utility model discloses a door lock anti-dismantling device, which is realized by the following technical scheme: the door lock comprises a door lock main body, and a first connecting plate and a second connecting plate which are arranged on the front surface and the back surface of the door lock main body;
the door lock main body is arranged inside one end of the door, and the first connecting plate and the second connecting plate are respectively arranged on two sides of one end of the door; the connecting column of the connecting plates is inserted and arranged on the door lock main body, and the two connecting plates are fixedly connected through the anti-disassembly structure.
As an optimized technical scheme, the anti-disassembly structure comprises a locking stud and a locking block, wherein the locking stud is arranged in a mounting hole at one side of the first connecting plate, a bearing is fixed on the second connecting plate, and the locking block is arranged on an inner ring of the bearing; the locking end of the locking block is provided with a threaded hole, and the threaded end of the locking stud is locked and arranged in the threaded hole of the locking block; the end of the locking block is provided with an inner hexagonal hole, and the door locking body is fixed on the door through the anti-disassembly structure, the first connecting plate and the second connecting plate.
As an optimal technical scheme, a panel for inputting a password is arranged on one side of a door lock main body, and a fingerprint unlocking module is arranged on one side of the panel; a placing groove for placing keys is arranged below the panel, and a cover plate is hinged on the placing groove; the cover plate and the placing groove are locked and fixed through a mechanical coded lock; the first connecting plate is provided with a through groove for avoiding the panel, the fingerprint unlocking module and the cover plate.
As the preferable technical scheme, a battery is arranged in the door lock main body, and the panel and the fingerprint unlocking module are connected with the control door lock main body and are powered by the battery.
As a preferred technical solution, a door handle is further provided, which is connected to the door lock body through the first and second connection plates.
As a preferable technical scheme, the cover plate is provided with a pull ring.
The beneficial effects of the utility model are as follows: according to the utility model, through the arrangement of the anti-disassembly structure, when the locking stud is rotated, the locking block and the locking stud synchronously rotate due to the arrangement of the bearing, so that the locking block and the locking stud cannot be unlocked, and the anti-disassembly function is realized.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic view of a connecting plate structure according to the present utility model;
FIG. 4 is a schematic diagram of a locking block according to the present utility model;
fig. 5 is a schematic diagram of a locking block according to the second embodiment of the present utility model.
Detailed Description
All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.
As shown in fig. 1-2, the anti-dismantling device for door lock of the present utility model comprises a door lock body 1, and a first connecting plate 21 and a second connecting plate 22 arranged on the front and back of the door lock body 1;
the door lock main body 1 is arranged inside one end of the door, and the first connecting plate 21 and the second connecting plate 22 are respectively arranged on two sides of one end of the door; the spliced pole of connecting plate 2 inserts to set up on lock main part 1, and two connecting plates 2 are fixed through preventing tearing open the structure connection, and then play the effect of preventing tearing open.
As shown in fig. 3-5, the anti-disassembly structure comprises a locking stud 3 and a locking block 4, wherein the locking stud 3 is arranged in a mounting hole at one side of a first connecting plate 21, a bearing 5 is fixed on a second connecting plate 22, and the locking block 4 is arranged on an inner ring of the bearing 5; a threaded hole 6 is formed in the locking end of the locking block 4, and the threaded end of the locking stud 3 is locked and arranged in the threaded hole 6 of the locking block 4; the end of the locking block 4 is provided with an inner hexagonal hole 7, and the door lock body 1 is fixed on the door through the anti-disassembly structure, the first connecting plate 21 and the second connecting plate 22.
In the embodiment, a panel 8 for inputting a password is arranged on one side of the door lock main body 1, and a fingerprint unlocking module 9 is arranged on one side of the panel 8; a placing groove for placing keys is arranged below the panel 8, and a cover plate 23 is hinged on the placing groove; the cover plate 23 and the placing groove are locked and fixed through the mechanical coded lock 10; the first connecting plate 21 is provided with a through groove for avoiding the panel 8, the fingerprint unlocking module 9 and the cover plate 23.
In this embodiment, a battery is disposed in the door lock main body 1, and the panel 8 and the fingerprint unlocking module 9 are connected to the control door lock main body 1 and are powered by the battery.
In the present embodiment, a door handle 12 is further provided, and the door handle 12 is connected to the door lock body 1 through the first connection plate 21 and the second connection plate 22.
In this embodiment, the cover plate 23 is provided with a pull ring 11 to facilitate the blocking of the cover plate 23.
The working principle is as follows:
when the locking stud is rotated, the locking block and the locking stud synchronously rotate due to the arrangement of the bearing, so that the locking stud cannot be unlocked, and the anti-disassembly function is realized; when the locking stud is detached, the locking block is limited by a tool, and the locking stud can be detached.
The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.
Claims (5)
1. A prevent dismantling device for lock, its characterized in that: comprises a door lock main body (1), and a first connecting plate (21) and a second connecting plate (22) which are arranged on the front surface and the back surface of the door lock main body (1);
the door lock main body (1) is arranged inside one end of the door, and the first connecting plate (21) and the second connecting plate (22) are respectively arranged on two sides of one end of the door; the connecting columns of the connecting plates (2) are inserted into the door lock main body (1), and the two connecting plates (2) are fixedly connected through an anti-disassembly structure;
the anti-disassembly structure comprises a locking stud (3) and a locking block (4), wherein the locking stud (3) is arranged in a mounting hole at one side of a first connecting plate (21), a bearing (5) is fixed on a second connecting plate (22), and the locking block (4) is arranged on an inner ring of the bearing (5); a threaded hole (6) is formed in the locking end of the locking block (4), and the threaded end of the locking stud (3) is locked and arranged in the threaded hole (6) of the locking block (4); the end of the locking block (4) is provided with an inner hexagonal hole (7), and the door lock main body (1) is fixed on the door through the anti-disassembly structure, the first connecting plate (21) and the second connecting plate (22).
2. The tamper evident device for a door lock of claim 1, wherein: a panel (8) for inputting a password is arranged on one side of the door lock main body (1), and a fingerprint unlocking module (9) is arranged on one side of the panel (8); a placing groove for placing a key is arranged below the panel (8), and a cover plate (23) is hinged on the placing groove; the cover plate (23) and the placing groove are locked and fixed through a mechanical coded lock (10); the first connecting plate (21) is provided with a through groove for avoiding the panel (8), the fingerprint unlocking module (9) and the cover plate (23).
3. The tamper evident device for a door lock of claim 1, wherein: the door lock is characterized in that a battery is arranged in the door lock main body (1), and the panel (8) and the fingerprint unlocking module (9) are connected with the control door lock main body (1) and are powered by the battery.
4. The tamper evident device for a door lock of claim 1, wherein: the door lock further comprises a door handle (12), and the door handle (12) penetrates through the first connecting plate (21) and the second connecting plate (22) to be connected with the door lock body (1).
5. The tamper evident device for a door lock of claim 2, wherein: a pull ring (11) is arranged on the cover plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321950790.0U CN220621444U (en) | 2023-07-22 | 2023-07-22 | Anti-dismantling device for door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321950790.0U CN220621444U (en) | 2023-07-22 | 2023-07-22 | Anti-dismantling device for door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220621444U true CN220621444U (en) | 2024-03-19 |
Family
ID=90222355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321950790.0U Active CN220621444U (en) | 2023-07-22 | 2023-07-22 | Anti-dismantling device for door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220621444U (en) |
-
2023
- 2023-07-22 CN CN202321950790.0U patent/CN220621444U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |