Stainless steel door lock catch box structure

By designing an adjustment device in the stainless steel door lock box, sliding the rectangular block to change the size of the fixing frame, the problem of changing the buckle box when replacing the door lock is solved, and the multi-functional adaptation of the buckle box is realized.

CN222847965UActive Publication Date: 2025-05-09FOSHAN LIUFUWANG FAMILY DOOR IND CO LTD
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Patent Information

Application Number
CN202421499746.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-05-09
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

When replacing the door lock, you need to replace the buckle box with the corresponding lock tongue size, which leads to troublesome replacement process.

Method used

A stainless steel door lock box structure is designed, including an adjustment device, which is arranged on one side of the fixing frame by sliding the rectangular block to adjust the size of the fixing frame to adapt to locking tongues of different sizes.

Benefits of technology

Through the use of the adjustment device, the size of the fixing frame can be changed to a certain extent and the locking tongues of different sizes can be adapted to avoid the need to replace the corresponding door lock box when replacing the door lock.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a stainless steel door lock catch box structure, which relates to the technical field of door locks, and comprises a connecting plate, the bottom of the connecting plate is fixedly connected with a fixed frame, the surface of the connecting plate is uniformly provided with connecting holes, one side of the fixed frame is provided with an adjusting device, one side of the connecting plate is provided with a protective device, and the protective device is connected with the fixed frame. The adjusting device comprises a rectangular block, the rectangular block is slidably inserted into one side of the fixing frame in a penetrating mode, a sliding groove is formed in one side of the connecting plate, a connecting block is slidably connected to the inner wall of the sliding groove, and the connecting block is fixedly connected with one side of the rectangular block. In this way, the size of the fixing frame can be changed to a certain extent, then the fixing frame can be matched with lock tongues of different sizes, and the situation that a corresponding door lock buckle box needs to be replaced when a door lock is replaced is avoided to a certain extent.
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Description

Technical Field

[0001] The utility model relates to the technical field of door locks, in particular to a stainless steel door lock buckle box structure. Background Art

[0002] The stainless steel door lock buckle box is a component of the overall door lock. When using the door lock buckle box, you need to fix the connecting plate to one side of the door frame with bolts, and then fix the buckle box to the inside of the door frame so that the lock tongue can be inserted into the inside of the buckle box, so that the door can be locked.

[0003] The inventor has found in his daily work that there are still at least the following problems with door lock fastening: when using a door lock box, the connecting plate needs to be fixed to the inside of the door frame by bolts, so that the lock tongue can be inserted into the inside of the box, so that the door can be locked. However, in actual use, when the door lock needs to be replaced, it is generally necessary to replace the box with the corresponding size of the lock tongue so that it can adapt to the lock tongues of different locks, which is more troublesome. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a stainless steel door lock buckle box structure.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a stainless steel door lock box structure, including a connecting plate, the bottom of the connecting plate is fixedly connected to a fixing frame, the surface of the connecting plate is evenly provided with connecting holes, one side of the fixing frame is provided with an adjusting device, one side of the connecting plate is provided with a protective device, the adjusting device includes a rectangular block, and the rectangular block is slidably inserted into one side of the fixing frame.

[0006] The effect achieved by the above components is: when using the adjustment device, the control rectangular block slides into the inside of the fixed frame, which can change the size of the fixed frame to a certain extent, so that the fixed frame can adapt to lock tongues of different sizes, thereby avoiding the need to replace the corresponding door lock box when replacing the door lock to a certain extent.

[0007] Preferably, a slide groove is provided on one side of the connecting plate, a connecting block is slidably connected to the inner wall of the slide groove, the connecting block is fixedly connected to one side of the rectangular block, and a rectangular bar is fixedly connected to one end of the connecting block away from the rectangular block.

[0008] The effect achieved by the above components is: controlling the rectangular bar to slide inside the slide groove, which can drive the rectangular block to slide on one side of the fixed frame.

[0009] Preferably, a locking block is evenly and fixedly connected to one side of the slide groove, a connecting groove is opened on the top of the rectangular bar, a limiting rod is fixedly connected to the inner wall of the connecting groove, a sliding bar is slidably connected to the inner wall of the connecting groove, the limiting rod is slidably inserted through one side of the sliding bar, and the sliding bar is arranged in the middle of the two locking blocks.

[0010] The effect achieved by the above components is: when the rectangular block is moved to a suitable position, the sliding bar is controlled to slide on the surface of the limiting rod, and then the sliding bar is slid to the middle of the two blocking blocks, thereby well limiting the rectangular bar inside the sliding groove.

[0011] Preferably, a first spring is sleeved on the surface of the limiting rod, one end of the first spring is fixedly connected to one side of the inner wall of the connecting groove, and one end of the first spring close to the limiting rod is slidably connected to one side of the sliding bar.

[0012] The effect achieved by the above components is: the sliding bar is pulled toward the direction close to the rectangular bar by the first spring, thereby well limiting the sliding bar in the middle of the two locking blocks.

[0013] Preferably, the protective device comprises a baffle, a limiting groove is provided on one side of the slide groove, and an inner wall of the limiting groove is slidably connected to the baffle.

[0014] The effect achieved by the above components is: when the protective device is used, the baffle is controlled to slide on the inner wall of the limiting groove, so that the baffle can be set at the top of the slide groove, thereby avoiding accidental contact with the adjustment device.

[0015] Preferably, a damping rod is fixedly connected to one side of the inner wall of the limiting groove, and one end of the damping rod close to the limiting groove is fixedly connected to one side of the baffle plate. A second spring is sleeved on the surface of the damping rod, and one end of the second spring is fixedly connected to one side of the inner wall of the limiting groove, and one end of the second spring close to the damping rod is fixedly connected to one side of the baffle plate.

[0016] The effect achieved by the above components is: the baffle is pressed toward the direction close to the limiting groove by the second spring, thereby effectively limiting the baffle at the top of the slide groove.

[0017] Preferably, the inner wall of the limiting groove is slidably connected to a limiting block, the bottom of the limiting block is fixedly connected to the top of the baffle, and a groove is provided on one side of the limiting block.

[0018] The effects achieved by the above components are: controlling the limit block to slide on the inner wall of the limit groove, and then controlling the baffle to slide on the inner wall of the limit groove.

[0019] Preferably, a rectangular groove is fixedly connected to one side of the inner wall of the limiting groove, a rotating rod is fixedly connected to the inner wall of the rectangular groove, a rotating bar is rotatably sleeved on the surface of the rotating rod, and the rotating bar is slidably connected to the inner wall of the groove.

[0020] The effect achieved by the above components is: when the adjustment device needs to be used, the baffle is manually controlled to slide into the inside of the limiting groove through the limit block, and then the rotating bar is manually controlled to rotate on the surface of the rotating rod, and then the rotating bar is slid into the inside of the groove, and then the baffle is restricted to the inside of the limiting groove. When the rotating bar is not in use, slide the rotating bar into the inside of the rectangular groove.

[0021] In the utility model, an adjustment device is provided. When the adjustment device is used, the rectangular block is controlled to slide into the inside of the fixed frame, so that the size of the fixed frame can be changed to a certain extent, and the fixed frame can be adapted to lock tongues of different sizes, thereby avoiding the need to replace the corresponding door lock box when replacing the door lock to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A three-dimensional structural diagram of a stainless steel door lock box structure is provided for the utility model;

[0023] Figure 2 A schematic diagram of the three-dimensional structure of a novel rectangular block proposed for the utility model;

[0024] Figure 3 This is a three-dimensional structural schematic diagram of a novel sliding bar proposed in the utility model;

[0025] Figure 4 The utility model provides a three-dimensional structural schematic diagram of a new baffle.

[0026] Legend: 1. Connecting plate; 2. Fixing frame; 3. Connecting hole; 4. Adjusting device; 401. Rectangular block; 402. Slide groove; 403. Connecting block; 404. Rectangular bar; 405. Positioning block; 406. Connecting groove; 407. Sliding bar; 408. Limiting rod; 409. First spring; 5. Protective device; 501. Limiting groove; 502. Baffle; 503. Damping rod; 504. Second spring; 505. Limiting block; 506. Groove; 507. Rectangular groove; 508. Rotating rod; 509. Rotating bar. DETAILED DESCRIPTION

[0027] Embodiment 1, as Figure 1-4As shown, a stainless steel door lock buckle box structure, the bottom of the connecting plate 1 is fixedly connected to a fixing frame 2, the surface of the connecting plate 1 is evenly provided with connecting holes 3, one side of the fixing frame 2 is provided with an adjusting device 4, and one side of the connecting plate 1 is provided with a protective device 5. When using the door lock buckle box, it is necessary to fix the connecting plate 1 to one side of the door frame by bolts, and then fix the buckle box to the inside of the door frame, so that the lock tongue can be inserted into the inside of the buckle box, so that the door locking operation can be realized.

[0028] Reference Figure 2 and Figure 3 The adjusting device 4 includes a rectangular block 401, which is slidably inserted into one side of the fixed frame 2. When the adjusting device 4 is used, the rectangular block 401 is controlled to slide into the inside of the fixed frame 2, which can change the size of the fixed frame 2 to a certain extent, so that the fixed frame 2 can adapt to lock tongues of different sizes, thereby avoiding the need to replace the corresponding door lock buckle box when replacing the door lock to a certain extent. A sliding groove 402 is provided on one side of the connecting plate 1, and a connecting block 403 is slidably connected to the inner wall of the sliding groove 402. The connecting block 403 is fixedly connected to one side of the rectangular block 401, and a rectangular strip 404 is fixedly connected to one end of the connecting block 403 away from the rectangular block 401. The rectangular strip 404 is controlled to slide inside the sliding groove 402, which can drive the rectangular block 401 to slide on one side of the fixed frame 2. A positioning block 405 is evenly fixedly connected to one side of the sliding groove 402, and a connecting groove 406 is provided on the top of the rectangular strip 404. The inner wall of the groove 406 is fixedly connected to a limit rod 408, and the inner wall of the connecting groove 406 is slidably connected with a sliding bar 407, the limit rod 408 slides through and is inserted into one side of the sliding bar 407, and the sliding bar 407 is arranged in the middle of the two blocking blocks 405. When the rectangular block 401 is moved to a suitable position, the sliding bar 407 is controlled to slide on the surface of the limit rod 408, and then the sliding bar 407 is slid to the middle of the two blocking blocks 405, thereby well limiting the rectangular bar 404 in the inside of the sliding groove 402, and the surface of the limit rod 408 is sleeved with a first spring 409, one end of the first spring 409 is fixedly connected to one side of the inner wall of the connecting groove 406, and one end of the first spring 409 close to the limit rod 408 is slidably connected to one side of the sliding bar 407, and the sliding bar 407 is pulled in the direction close to the rectangular bar 404 by the first spring 409, thereby well limiting the sliding bar 407 in the middle of the two blocking blocks 405.

[0029] Reference Figure 4The protective device 5 includes a baffle 502, a limiting groove 501 is provided on one side of the slide groove 402, and the inner wall of the limiting groove 501 is slidably connected to the baffle 502. When the protective device 5 is used, the baffle 502 is controlled to slide on the inner wall of the limiting groove 501, so that the baffle 502 can be set on the top of the slide groove 402, thereby avoiding accidental contact with the adjustment device 4. A damping rod 503 is fixedly connected to one side of the inner wall of the limiting groove 501, and one end of the damping rod 503 close to the limiting groove 501 and One side of the baffle plate 502 is fixedly connected, and a second spring 504 is sleeved on the surface of the damping rod 503. One end of the second spring 504 is fixedly connected to one side of the inner wall of the limiting groove 501. The end of the second spring 504 close to the damping rod 503 is fixedly connected to one side of the baffle plate 502. The baffle plate 502 is pressed toward the limiting groove 501 by the second spring 504, thereby well limiting the baffle plate 502 at the top of the slide groove 402. The inner wall of the limiting groove 501 is slidably connected to the limiting groove 501. The bottom of the limit block 505 is fixedly connected to the top of the baffle 502. A groove 506 is provided on one side of the limit block 505 to control the limit block 505 to slide on the inner wall of the limit groove 501, thereby controlling the baffle 502 to slide on the inner wall of the limit groove 501. A rectangular groove 507 is fixedly connected to one side of the inner wall of the limit groove 501. A rotating rod 508 is fixedly connected to the inner wall of the rectangular groove 507. A rotating bar 509 is rotatably sleeved on the surface of the rotating rod 508. The bar 509 is slidably connected to the inner wall of the groove 506. When the adjustment device 4 needs to be used, the baffle 502 is manually controlled to slide into the inside of the limiting groove 501 through the limit block 505, and then the rotating bar 509 is manually controlled to rotate on the surface of the rotating rod 508, and then the rotating bar 509 is slid into the inside of the groove 506, and then the baffle 502 is restricted inside the limiting groove 501. When the rotating bar 509 is not in use, slide the rotating bar 509 into the inside of the rectangular groove 507.

[0030] Working principle: when using the door lock buckle box, it is necessary to fix the connecting plate 1 to one side of the door frame by bolts, and then fix the buckle box to the inside of the door frame, so that the lock tongue can be inserted into the inside of the buckle box, so that the door locking operation can be realized (the buckle box technology has long been circulated in the market, so it will not be repeated here). When using the adjustment device 4, the rectangular bar 404 is controlled to slide inside the slide groove 402, which can drive the rectangular block 401 to slide on one side of the fixed frame 2. When the rectangular block 401 is moved to the appropriate position, the sliding bar 407 is controlled to slide on the surface of the limiting rod 408, and then the sliding bar 407 is slid to the middle of the two blocking blocks 405, and the sliding bar 407 is pulled in the direction close to the rectangular bar 404 by the first spring 409, so that the sliding bar 407 is well restricted in the middle of the two blocking blocks 405, and then the rectangular bar 404 is well restricted in the inside of the slide groove 402, so that By changing the size of the fixed frame 2 to a certain extent, the fixed frame 2 can be adapted to lock tongues of different sizes, thereby avoiding the need to replace the corresponding door lock buckle box when replacing the door lock to a certain extent. When using the protective device 5, the baffle 502 is controlled to slide on the inner wall of the limiting groove 501, and the baffle 502 is squeezed toward the direction close to the limiting groove 501 by the second spring 504, thereby limiting the baffle 502 at the top of the slide groove 402 well, thereby avoiding accidental contact with the adjustment device 4. When the adjustment device 4 needs to be used, the baffle 502 is manually controlled to slide into the inside of the limiting groove 501 through the limiting block 505, and then the rotating bar 509 is manually controlled to rotate on the surface of the rotating rod 508, thereby sliding the rotating bar 509 to the inside of the groove 506, thereby limiting the baffle 502 to the inside of the limiting groove 501. When the rotating bar 509 is not used, slide the rotating bar 509 to the inside of the rectangular groove 507.

Claims

1. A stainless steel door lock box structure, comprising a connecting plate (1), characterized in that: The bottom of the connecting plate (1) is fixedly connected to a fixing frame (2), the surface of the connecting plate (1) is evenly provided with connecting holes (3), one side of the fixing frame (2) is provided with an adjusting device (4), one side of the connecting plate (1) is provided with a protecting device (5), the adjusting device (4) comprises a rectangular block (401), and the rectangular block (401) is slidably inserted into one side of the fixing frame (2).

2. The stainless steel door lock box structure according to claim 1, characterized in that: A sliding groove (402) is provided on one side of the connecting plate (1); a connecting block (403) is slidably connected to the inner wall of the sliding groove (402); the connecting block (403) is fixedly connected to one side of the rectangular block (401); and a rectangular bar (404) is fixedly connected to one end of the connecting block (403) away from the rectangular block (401).

3. The stainless steel door lock box structure according to claim 2, characterized in that: A positioning block (405) is evenly and fixedly connected to one side of the slide groove (402); a connecting groove (406) is provided on the top of the rectangular bar (404); a limiting rod (408) is fixedly connected to the inner wall of the connecting groove (406); a sliding bar (407) is slidably connected to the inner wall of the connecting groove (406); the limiting rod (408) is slidably inserted through one side of the sliding bar (407); and the sliding bar (407) is arranged in the middle of the two positioning blocks (405).

4. The stainless steel door lock box structure according to claim 3, characterized in that: A first spring (409) is sleeved on the surface of the limiting rod (408), one end of the first spring (409) is fixedly connected to one side of the inner wall of the connecting groove (406), and one end of the first spring (409) close to the limiting rod (408) is slidably connected to one side of the sliding bar (407).

5. The stainless steel door lock box structure according to claim 2, characterized in that: The protective device (5) comprises a baffle (502), a limiting groove (501) is provided on one side of the slide groove (402), and the inner wall of the limiting groove (501) is slidably connected to the baffle (502).

6. The stainless steel door lock box structure according to claim 5, characterized in that: A damping rod (503) is fixedly connected to one side of the inner wall of the limiting groove (501), and one end of the damping rod (503) close to the limiting groove (501) is fixedly connected to one side of the baffle (502). A second spring (504) is sleeved on the surface of the damping rod (503), and one end of the second spring (504) is fixedly connected to one side of the inner wall of the limiting groove (501), and one end of the second spring (504) close to the damping rod (503) is fixedly connected to one side of the baffle (502).

7. The stainless steel door lock box structure according to claim 5, characterized in that: The inner wall of the limiting groove (501) is slidably connected to a limiting block (505), the bottom of the limiting block (505) is fixedly connected to the top of the baffle (502), and a groove (506) is provided on one side of the limiting block (505).

8. The stainless steel door lock box structure according to claim 5, characterized in that: A rectangular groove (507) is fixedly connected to one side of the inner wall of the limiting groove (501), a rotating rod (508) is fixedly connected to the inner wall of the rectangular groove (507), a rotating bar (509) is rotatably sleeved on the surface of the rotating rod (508), and the rotating bar (509) is slidably connected to the inner wall of the groove (506).