Reinforcing device at automobile door lock

By designing a car door lock that contains protective shells, collision shells and moisture -proof circles, it solves the problem of unsatisfactory protection of the door locks in the existing technology, and achieves more effective protection and extending the life of the service life. Essence

CN222414471UActive Publication Date: 2025-01-28HEFEI BOCEN AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202420246907.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-01
Publication Date
2025-01-28
Estimated Expiration
2034-02-01

AI Technical Summary

Technical Problem

The reinforcement devices at existing car door locks lack multiple protection structures, resulting in unsatisfactory protection of door locks and are susceptible to impact damage.

Method used

Design a reinforcement device that includes handle, collision shell and fixed block. The door lock body is protected by protecting the shell to reduce the impact of external forces, the moisture -proof ring provides moisture -proof protection, and increases the contact area and friction by protecting the ring. Enhance the stability of connection.

Benefits of technology

Effectively improve the protection effect of the door lock body, extend the service life of the device, and at the same time enhance the protective effect of the protective shell itself.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of automobiles, and discloses an automobile door lock reinforcing device which comprises a handle, an anti-collision shell and a fixing block, the anti-collision shell is movably installed on one side of the handle, a protection shell is fixedly connected to the interior of the anti-collision shell, a moisture-proof ring is fixedly connected to one end of the interior of the protection shell, and the fixing block is movably installed at one end of the anti-collision shell. The periphery of the fixing block is fixedly connected with a protection ring, and the interior of the fixing block is fixedly connected with a door lock body. Through cooperative use of the anti-collision shell, the protection ring, the protection shell and the moisture-proof ring, the protection effect on the door lock body can be effectively improved, meanwhile, the protection effect of the protection shell is improved, and the service life of the device is prolonged.
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Description

Technical Field

[0001] The present application relates to the field of automobile technology, and in particular to a reinforcement device for a door lock of an automobile. Background Art

[0002] A car is a power-driven, non-track-borne vehicle with four or more wheels. It is mainly used for: carrying people and goods, towing vehicles carrying people and goods, and special purposes. The car structure includes car door locks. When strengthening the protection of the car door locks, a strengthening device is required.

[0003] At present, the relevant automobile door lock reinforcement devices, due to the lack of multiple door lock protection structures and their own protection structures, are mostly simple metal protective shell structures, without their own anti-collision protection and door lock moisture-proof protection. Therefore, the protection effect on the door lock is not ideal, and they themselves are easily damaged by impact. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the present application provides a reinforcement device for a car door lock.

[0005] The present application provides a strengthening device for a car door lock using the following technical solution:

[0006] A reinforcing device for a car door lock comprises a handle, an anti-collision shell and a fixed block, wherein the anti-collision shell is movably mounted on one side of the handle, a protective shell is fixedly connected to the inside of the anti-collision shell, a moisture-proof ring is fixedly connected to one end of the inside of the protective shell, a fixed block is movably mounted on one end of the anti-collision shell, the protective ring is fixedly connected to the periphery of the fixed block, and a door lock body is fixedly connected to the inside of the fixed block.

[0007] The car door structure is locked by the door lock body, and the door lock body can be protected by installing the protective shell to one end of the fixed block. The anti-collision shell can reduce the external force impact on the anti-collision shell, and reduce the possibility of damage and deformation of the anti-collision shell due to impact. The door lock body is protected from moisture by the moisture-proof ring to prevent the door lock body from rusting and damage due to external moisture. The contact area and friction between the protective shell and the fixed block are increased by the protective ring, and the connection between the protective shell and the fixed block can be protected.

[0008] Preferably, a buckle is fixedly connected to the surface of the fixing block on one side of the door lock body, a fixing buckle is fixedly connected to the inside of the protective shell on one side of the moisture-proof ring, and the fixing buckle is engaged with the buckle.

[0009] When the protective shell is installed on one end of the fixing block, the fixing buckle is buckled into the inside of the buckle, thereby increasing the friction between the protective shell and the fixing block, thereby increasing the stability of the installation of the protective shell and the fixing block.

[0010] Preferably, one end of the handle is fixedly connected to an anti-sliding block, and the anti-sliding block is made of silicone rubber.

[0011] The anti-sliding block increases the friction between the palm of the staff and the handle, thereby making it easier for the staff to pull the handle.

[0012] Preferably, a limiting block is fixedly connected to the surface of the fixed block on the periphery of the door lock body, and the limiting block is embedded in the moisture-proof ring.

[0013] The limiting block can increase the friction between the fixing block and the moisture-proof ring, thereby increasing the stability of the installation of the protection ring.

[0014] Preferably, a magnetic rod is fixedly connected to the periphery of the surface of the fixed block, and the magnetic rod is embedded in the protective ring.

[0015] The friction between the magnetic rod and the protective shell can increase the stability of the installation of the fixing block.

[0016] In summary, this application includes the following beneficial technical effects:

[0017] The door lock body can be protected by the protective shell, the anti-collision shell can reduce the external force impact on the anti-collision shell, and reduce the possibility of damage and deformation of the anti-collision shell due to impact; the door lock body is protected from moisture by the moisture-proof ring to prevent the door lock body from rusting and damage due to external moisture; the protective ring increases the contact area and friction between the protective shell and the fixed block, and can protect the connection between the protective shell and the fixed block, thereby effectively improving the protection effect of the door lock body, while improving the protection effect of the protective shell itself and extending the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structural disassembly of an embodiment of the application;

[0019] Figure 2 It is an overall stereogram of an embodiment of the application;

[0020] Figure 3 It is a schematic diagram of the internal structure of an embodiment of the application.

[0021] Explanation of the accompanying reference numerals: 1. handle; 2. anti-sliding block; 3. anti-collision shell; 4. door lock body; 5. protective ring; 6. magnetic rod; 7. limit block; 8. buckle; 9. fixing block; 10. protective shell; 11. fixing buckle; 12. moisture-proof ring. DETAILED DESCRIPTION

[0022] The following is combined with Figure 1-3 This application is described in further detail.

[0023] The embodiment of the present application discloses a reinforcing device for a car door lock. Figure 1-3 A reinforcing device for a car door lock comprises a handle 1, an anti-collision shell 3 and a fixing block 9, wherein the anti-collision shell 3 is movably mounted on one side of the handle 1, a protective shell 10 is fixedly connected inside the anti-collision shell 3, a moisture-proof ring 12 is fixedly connected at one end inside the protective shell 10, a fixing block 9 is movably mounted on one end of the anti-collision shell 3, a protective ring 5 is fixedly connected to the periphery of the fixing block 9, and a door lock body 4 is fixedly connected inside the fixing block 9.

[0024] The staff installs the device on the car door and locks the car door structure through the door lock body 4. The protective shell 10 is installed to one end of the fixed block 9 so that the fixed block 9 is embedded with the protective shell 10. The protective shell 10 is made of reinforced steel. The door lock body 4 can be protected by the protective shell 10 to prevent the door lock body 4 from being damaged by external force impact. The anti-collision shell 3 is made of silicone rubber material, which can reduce the external force impact on the anti-collision shell 3 and reduce the possibility of damage and deformation of the anti-collision shell 3 due to impact, thereby extending the service life of the protective shell 10. The moisture-proof ring 12 is made of PVC waterproof and moisture-proof material, which has good waterproof and moisture-proof effect. The door lock body 4 is protected from moisture by the moisture-proof ring 12 to prevent the door lock body 4 from being rusted and damaged by external moisture. The contact area and friction between the protective shell 10 and the fixed block 9 are increased by the protective ring 5, and the connection between the protective shell 10 and the fixed block 9 can be protected to reduce the possibility of the protective shell 10 falling off due to external impact.

[0025] Reference Figure 1 and Figure 3 A buckle 8 is fixedly connected to the surface of the fixed block 9 on one side of the door lock body 4, and a fixing buckle 11 is fixedly connected to the inside of the protective shell 10 on one side of the moisture-proof ring 12, and the fixing buckle 11 is engaged with the buckle 8. When the protective shell 10 is installed to one end of the fixed block 9, the fixing buckle 11 is buckled into the inside of the buckle 8, which increases the friction between the protective shell 10 and the fixed block 9, thereby increasing the stability of the installation of the protective shell 10 and the fixed block 9.

[0026] Reference Figure 1 One end of the handle 1 is fixedly connected with an anti-sliding block 2, and the anti-sliding block 2 is made of silicone rubber. The anti-sliding block 2 increases the friction between the palm of the staff and the handle 1, thereby facilitating the staff to pull the handle 1.

[0027] Reference Figure 1The surface of the fixed block 9 on the periphery of the door lock body 4 is fixedly connected to the limiting block 7, and the limiting block 7 is embedded with the moisture-proof ring 12. The limiting block 7 can increase the friction between the fixed block 9 and the moisture-proof ring 12, thereby increasing the stability of the installation of the protective ring 5.

[0028] Reference Figure 1 A magnetic rod 6 is fixedly connected to the periphery of the surface of the fixed block 9, and the magnetic rod 6 is embedded in the protective ring 5. The friction between the magnetic rod 6 and the protective shell 10 increases the stability of the installation of the fixed block 9.

[0029] The implementation principle of the reinforcement device at the automobile door lock of the embodiment of the present application is as follows: the automobile door structure is locked by the door lock body 4, and the door lock body 4 can be protected by the protective shell 10 by installing the protective shell 10 to one end of the fixed block 9 to prevent the door lock body 4 from being damaged by external force impact, the external force impact on the anti-collision shell 3 can be reduced by the anti-collision shell 3, and the possibility of the anti-collision shell 3 being damaged and deformed by the impact is reduced, the door lock body 4 is protected from moisture by the moisture-proof ring 12 to prevent the door lock body 4 from being rusted and damaged by external moisture, the contact area and friction between the protective shell 10 and the fixed block 9 are increased by the protective ring 5, and the connection between the protective shell 10 and the fixed block 9 can be protected.

[0030] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0031] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0033] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A reinforcing device for a car door lock, comprising a handle (1), an anti-collision shell (3) and a fixing block (9), characterized in that: An anti-collision shell (3) is movably mounted on one side of the handle (1), a protective shell (10) is fixedly connected to the interior of the anti-collision shell (3), a moisture-proof ring (12) is fixedly connected to one end of the interior of the protective shell (10), a fixed block (9) is movably mounted on one end of the anti-collision shell (3), a protective ring (5) is fixedly connected to the periphery of the fixed block (9), and a door lock body (4) is fixedly connected to the interior of the fixed block (9).

2. The reinforcing device for a vehicle door lock according to claim 1, characterized in that: A buckle (8) is fixedly connected to the surface of the fixing block (9) on one side of the door lock body (4), and a fixing buckle (11) is fixedly connected inside the protective shell (10) on one side of the moisture-proof ring (12), and the fixing buckle (11) is engaged with the buckle (8).

3. The reinforcing device for a vehicle door lock according to claim 1, characterized in that: One end of the handle (1) is fixedly connected to an anti-sliding block (2), and the anti-sliding block (2) is made of silicone rubber.

4. The reinforcing device for a vehicle door lock according to claim 1, characterized in that: The surface of the fixed block (9) on the periphery of the door lock body (4) is fixedly connected to the limiting block (7), and the limiting block (7) is embedded in the moisture-proof ring (12).

5. The reinforcing device for a vehicle door lock according to claim 1, characterized in that: A magnetic rod (6) is fixedly connected to the periphery of the surface of the fixed block (9), and the magnetic rod (6) is embedded in the protective ring (5).