Intelligent door lock maintenance tool

By improving the design of the connecting rod and the anti-slip components of the smart door lock repair tool, the problem of slippage caused by the rubber sleeve of the existing tool has been solved, achieving stable unlocking and improving repair efficiency and ease of operation.

CN223493181UActive Publication Date: 2025-10-31HUNAN ZHUOLIN LOCK IND CO LTD
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Patent Information

Application Number
CN202422776825.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-10-31
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing smart lock repair tools use soft rubber sleeves to connect multiple connecting rods, which causes slippage when pulling the smart lock handle, affecting unlocking efficiency.

Method used

The design incorporates a first L-shaped connecting rod, a second L-shaped connecting rod, a third L-shaped connecting rod, and an anti-slip component. These components are fixed together with screws and combined with a rubber handle and grip to achieve stability and anti-slip effect. The angle can be adjusted by using the cooperation of grooves and pivots to facilitate the rotation of the handle on the inside of the door.

Benefits of technology

It effectively avoids slippage during maintenance, improves unlocking efficiency, has a simple structure and is easy to operate, and enhances the adaptability of maintenance tools.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent door lock maintenance tool which comprises a connecting assembly, a first connecting rod, a second connecting rod and a second connecting rod. The antiskid assembly comprises a first connecting cylinder, a first mounting hole, a second connecting cylinder and a second mounting hole, one end of the first connecting cylinder is rotationally connected to one end of the first L-shaped connecting rod, the first mounting hole is formed in the side edge of the first connecting cylinder, and one end of the second L-shaped connecting rod is inserted into the first connecting cylinder; the second connecting cylinder sleeves the other end of the second L-shaped connecting rod, and the second mounting hole is formed in the second connecting cylinder; and the two ends of the second L-shaped connecting rod and the first connecting cylinder and the second connecting cylinder are respectively screwed on the first mounting hole and the second mounting hole through screws. The utility model relates to a maintenance tool for an intelligent door lock, and aims to solve the problems that a plurality of connecting rods of an existing maintenance tool are generally connected by adopting soft rubber sleeves in order to conveniently extend into a cat eye and adjust the angle, so that when a handle of the intelligent door lock is pulled, the slipping condition occurs, and the unlocking efficiency is influenced.
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Description

Technical Field

[0001] This utility model relates to the field of smart door lock technology, and in particular to smart door lock repair tools. Background Technology

[0002] Smart door locks are high-tech products that combine modern technology with traditional lock functions. They achieve more convenient and secure access control by integrating sensors, communication modules, and biometric technology. Unlocking methods include: password unlocking, fingerprint recognition, card / NFC unlocking, mechanical key, facial recognition, iris recognition, and voiceprint recognition. When fingerprint recognition or other functions fail and only mechanical key unlocking is possible, and the user does not have the key, they can use professional repair tools to reach through the peephole in the door panel and pull the smart door lock handle on the inside of the door to turn it and open the door.

[0003] Existing repair tools typically use soft rubber sleeves to connect multiple connecting rods for easy access through the peephole and angle adjustment. This can cause slippage when pulling the smart lock handle, affecting unlocking efficiency. Therefore, smart lock repair tools are needed to solve this problem. Utility Model Content

[0004] The purpose of this utility model is to provide a smart door lock repair tool to solve the problem mentioned in the background art: existing repair tools, in order to facilitate insertion through the peephole and adjustment of the angle, usually use soft rubber sleeves to connect multiple connecting rods, which causes slippage when pulling the smart door lock handle, affecting the unlocking efficiency.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a smart door lock repair tool, comprising:

[0007] A connecting assembly, the connecting assembly comprising a first L-shaped connecting rod and a second L-shaped connecting rod;

[0008] An anti-slip component includes a first connecting cylinder, a first mounting hole, a second connecting cylinder, and a second mounting hole. One end of the first connecting cylinder is rotatably connected to one end of a first L-shaped connecting rod. The first mounting holes are opened on the side of the first connecting cylinder and are evenly distributed. One end of the second L-shaped connecting rod is inserted into the first connecting cylinder. The second connecting cylinder is sleeved on the other end of the second L-shaped connecting rod. The second mounting holes are opened on the second connecting cylinder and are evenly distributed.

[0009] Furthermore, the two ends of the second L-shaped connecting rod are screwed to the first connecting cylinder and the second connecting cylinder respectively on the first mounting hole and the second mounting hole.

[0010] Furthermore, the anti-slip component also includes a groove, a mounting plate, and a rotating shaft. The groove is formed on the top side of the first connecting cylinder. One end of the mounting plate is fixed to one end of the first L-shaped connecting rod. The rotating shaft is fixed to the top of the first connecting cylinder, and the mounting plate is sleeved on the rotating shaft.

[0011] Furthermore, the connecting assembly also includes a rubber handle and a grip rod, the rubber handle being fixed to the end of the first L-shaped connecting rod away from the first connecting cylinder, and the grip rod being welded to the middle section of the first L-shaped connecting rod.

[0012] Furthermore, the connecting assembly also includes a third L-shaped connecting rod and a rubber tie rod. One end of the third L-shaped connecting rod is inserted into the end of the second connecting cylinder away from the second L-shaped connecting rod and is fixed by screws. The rubber tie rod is sleeved and fixed to the other end of the third L-shaped connecting rod.

[0013] Furthermore, the second L-shaped connecting rod is rotatably connected to the first and second connecting cylinders, and the third L-shaped connecting rod is rotatably connected to the second connecting cylinder.

[0014] Compared with existing technologies, the advantages of this utility model are:

[0015] This invention, through its anti-slip component, allows for comparison of the peephole and smart lock positions from the outside of the door before unlocking. Based on the comparison, the second L-shaped connecting rod in the first connecting cylinder is pulled until it reaches the appropriate position, then screwed through the first mounting hole and tightened. The second connecting cylinder and third L-shaped connecting rod are then pulled until they reach the appropriate position, and screwed through the second mounting hole and tightened again. The third L-shaped connecting rod and rubber pull rod are then inserted into the peephole. When the rod moves to the position of the first L-shaped connecting rod, it is rotated, causing the mounting plate in the groove to rotate around the axis until the first connecting cylinder is fully extended inside the door. The angle is adjusted so that the rubber pull rod is engaged with the door handle on the inside. Then, holding the rubber handle with one hand and the handle rod with the other, the first L-shaped connecting rod is rotated in the opposite direction to the smart lock. This causes the internal third L-shaped connecting rod to move the rubber pull rod, turning the handle and opening the door. This design avoids slippage during maintenance, improving efficiency, and is simple in structure, easy to operate, and enhances the adaptability of maintenance tools. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram showing the second and third L-shaped connecting rods of this utility model when pulled out;

[0019] Figure 3 For the present utility model Figure 1 Enlarged view of point A in the middle.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 10. First L-shaped connecting rod; 11. Rubber handle; 12. Grip bar; 13. Second L-shaped connecting rod; 14. Third L-shaped connecting rod; 15. Rubber pull rod; 20. First connecting cylinder; 21. First mounting hole; 22. Groove; 23. Mounting plate; 24. Shaft; 25. Second connecting cylinder; 26. Second mounting hole. Detailed Implementation

[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0025] Please see Figure 1-3 This embodiment illustrates a smart door lock repair tool, comprising:

[0026] The connecting assembly includes a first L-shaped connecting rod 10 and a second L-shaped connecting rod 13;

[0027] The connecting assembly also includes a rubber handle 11 and a grip 12. The rubber handle 11 is fixed to the end of the first L-shaped connecting rod 10 away from the first connecting cylinder 20, and the grip 12 is welded to the middle section of the first L-shaped connecting rod 10.

[0028] The connecting assembly also includes a third L-shaped connecting rod 14 and a rubber pull rod 15. One end of the third L-shaped connecting rod 14 is inserted into the end of the second connecting cylinder 25 away from the second L-shaped connecting rod 13 and is fixed by screws. The rubber pull rod 15 is sleeved and fixed to the other end of the third L-shaped connecting rod 14.

[0029] The first L-shaped connecting rod 10, the second L-shaped connecting rod 13, and the third L-shaped connecting rod 14 serve to connect and support. The rubber handle 11 and the rod 12 facilitate hand operation of the first L-shaped connecting rod 10, and the rubber pull rod 15 increases the anti-slip effect.

[0030] The anti-slip component includes a first connecting cylinder 20, a first mounting hole 21, a second connecting cylinder 25, and a second mounting hole 26. One end of the first connecting cylinder 20 is rotatably connected to one end of the first L-shaped connecting rod 10. The first mounting hole 21 is opened on the side of the first connecting cylinder 20 and is evenly distributed. One end of the second L-shaped connecting rod 13 is inserted into the first connecting cylinder 20, and the second connecting cylinder 25 is sleeved on the other end of the second L-shaped connecting rod 13. The second mounting hole 26 is opened on the second connecting cylinder 25 and is evenly distributed.

[0031] The two ends of the second L-shaped connecting rod 13 are screwed to the first connecting cylinder 20 and the second connecting cylinder 25 respectively onto the first mounting hole 21 and the second mounting hole 26;

[0032] The anti-slip component also includes a groove 22, a mounting plate 23 and a rotating shaft 24. The groove 22 is formed on the top side of the first connecting cylinder 20. One end of the mounting plate 23 is fixed to one end of the first L-shaped connecting rod 10. The rotating shaft 24 is fixed to the top of the first connecting cylinder 20, and the mounting plate 23 is sleeved on the rotating shaft 24.

[0033] The second L-shaped connecting rod 13 is rotatably connected to the first connecting cylinder 20 and the second connecting cylinder 25 by 360 degrees, and the third L-shaped connecting rod 14 is rotatably connected to the second connecting cylinder 25 by 360 degrees.

[0034] The first connecting cylinder 20 serves a connecting and adjusting function, the first mounting hole 21 serves a fixing function, the groove 22 facilitates the rotation of the mounting plate 23, the mounting plate 23 serves a supporting function, the rotating shaft 24 serves a connecting function, the second connecting cylinder 25 serves a connecting and adjusting function, and the second mounting hole 26 serves a fixing function.

[0035] Working principle:

[0036] Before unlocking, compare the position of the connecting components with the peephole and the smart lock from the outside of the door. Based on the comparison, pull the second L-shaped connecting rod 13 in the first connecting cylinder 20. After reaching the appropriate position, tighten the screw through the first mounting hole 21. Then pull the second connecting cylinder 25 and the third L-shaped connecting rod 14. After reaching the appropriate position, tighten the screw through the second mounting hole 26. Insert the third L-shaped connecting rod 14 and the rubber pull rod 15 into the peephole. When it moves to the position of the first L-shaped connecting rod 10, rotate the first L-shaped connecting rod 10, causing the mounting plate 23 in the groove 22 to rotate around the pivot 24 until the first connecting cylinder 20 is fully extended inside the door. Adjust the angle so that the rubber pull rod 15 is locked on the door handle inside. Then hold the rubber handle 11 with one hand and the handle 12 with the other hand, and rotate the first L-shaped connecting rod 10 in the opposite direction to the smart lock. This will cause the third L-shaped connecting rod 14 inside to move the rubber pull rod 15, so that the handle is turned and the door is opened.

[0037] This step avoids slippage during maintenance, which affects efficiency, and its simple structure and ease of operation improve the adaptability of maintenance tools.

[0038] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A smart door lock repair tool, characterized in that, include: A connecting assembly, the connecting assembly including a first L-shaped connecting rod (10) and a second L-shaped connecting rod (13); The anti-slip component includes a first connecting cylinder (20), a first mounting hole (21), a second connecting cylinder (25), and a second mounting hole (26). One end of the first connecting cylinder (20) is rotatably connected to one end of a first L-shaped connecting rod (10). The first mounting hole (21) is opened on the side of the first connecting cylinder (20) and is evenly distributed. One end of the second L-shaped connecting rod (13) is inserted into the first connecting cylinder (20). The second connecting cylinder (25) is sleeved on the other end of the second L-shaped connecting rod (13). The second mounting hole (26) is opened on the second connecting cylinder (25) and is evenly distributed.

2. The intelligent door lock repair tool according to claim 1, characterized in that, The two ends of the second L-shaped connecting rod (13) are screwed to the first connecting cylinder (20) and the second connecting cylinder (25) respectively on the first mounting hole (21) and the second mounting hole (26).

3. The intelligent door lock repair tool according to claim 1, characterized in that, The anti-slip component also includes a groove (22), a mounting plate (23), and a rotating shaft (24). The groove (22) is formed on the top side of the first connecting cylinder (20). One end of the mounting plate (23) is fixed to one end of the first L-shaped connecting rod (10). The rotating shaft (24) is fixed to the top of the first connecting cylinder (20), and the mounting plate (23) is sleeved on the rotating shaft (24).

4. The intelligent door lock repair tool according to claim 1, characterized in that, The connecting assembly also includes a rubber handle (11) and a grip (12). The rubber handle (11) is fixed to one end of the first L-shaped connecting rod (10) away from the first connecting cylinder (20), and the grip (12) is welded to the middle section of the first L-shaped connecting rod (10).

5. The intelligent door lock repair tool according to claim 1, characterized in that, The connecting assembly also includes a third L-shaped connecting rod (14) and a rubber pull rod (15). One end of the third L-shaped connecting rod (14) is inserted into the end of the second connecting cylinder (25) away from the second L-shaped connecting rod (13) and fixed by screws. The rubber pull rod (15) is sleeved and fixed to the other end of the third L-shaped connecting rod (14).

6. The intelligent door lock repair tool according to claim 1, characterized in that, The second L-shaped connecting rod (13) is rotatably connected to the first connecting cylinder (20) and the second connecting cylinder (25) in 360 degrees, and the third L-shaped connecting rod (14) is rotatably connected to the second connecting cylinder (25) in 360 degrees.