Buffer part for automobile
By setting rubber rings and rear rubber gaskets on the door lock plate, the problem of door locking accessories being damaged due to loud impact is solved, and the noise reduction and protection of accessories are achieved.
Patent Information
- Application Number
- CN202422340023.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The locking door accessories at the car door frame cause a large contact and impact sound due to direct contact and high noise.
The door lock plate is equipped with a rubber ring and a rear rubber gasket, which reduces the impact sound and force through the cushioning effect of the rubber ring and the rear rubber gasket.
It effectively reduces the impact sound, protects the door accessories, and maintains the normal closing function of the door.
Smart Images

Figure CN223075327U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automotive parts, and specifically relates to a buffer for automobiles. Background Art
[0002] There are door locking accessories installed at the automobile door frame. Since the accessories are in direct contact with the car door, it will produce a relatively large contact impact sound, which is not good for the car door. Especially when encountering those who like to close the door forcefully, it is easy to cause damage to the accessories inside the door body. Content of the Utility Model
[0003] The purpose of the utility model is to provide a buffer for automobiles to solve the problem proposed in the above background art that because the accessories are in direct contact with the car door, it will produce a relatively large contact impact sound, which is not good for the car door.
[0004] To achieve the above purpose, the utility model provides the following technical solutions:
[0005] A buffer for automobiles includes a door lock catch plate. Through holes are opened in the upper and lower parts of the door lock catch plate. A U-shaped buckle is arranged at the middle position of the door lock catch plate. A rubber ring is pressed and arranged on the front of the door lock catch plate. Rubber sheets are pressed on the top and bottom of the rubber ring against the door lock catch plate. A rear rubber gasket is connected to the rubber sheets and is pressed and arranged on the back of the door lock catch plate. A perforation is opened in the rear rubber gasket. The through hole and the perforation are communicated and a screw is installed.
[0006] As a further description of the above technical solution:
[0007] The rubber ring is arranged at the edge position of the door lock catch plate.
[0008] As a further description of the above technical solution:
[0009] The shape of the rubber ring is the same as the edge shape of the door lock catch plate.
[0010] As a further description of the above technical solution:
[0011] The rubber ring is of a hollow structure.
[0012] As a further description of the above technical solution:
[0013] The rear rubber gasket is arc-shaped.
[0014] As a further description of the above technical solution:
[0015] The through hole and the perforation are of the same size.
[0016] Compared with the prior art, the utility model provides a buffer for automobiles, which has the following beneficial effects:
[0017] 1. In the present utility model, a connecting body with a rubber ring is added at the position of the original door lock catch plate. When the door hits, the rubber ring and the rear rubber gasket play a function of front and rear buffering, which can reduce noise and buffer impact force.
[0018] 2. In the present utility model, the structure is simple and the installation is convenient. The rubber ring can shrink and does not affect the normal closing of the door. Description of the Drawings
[0019] Figure 1 is a schematic perspective view of the first structure of the present utility model;
[0020] Figure 2 is a schematic perspective view of the second structure of the present utility model.
[0021] Legend:
[0022] 1. Door lock catch plate; 2. Through hole; 3. U-shaped buckle; 4. Rubber ring; 5. Rubber sheet; 6. Rear rubber gasket; 7. Perforation. Detailed Embodiment
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0024] Embodiment:
[0025] Please refer to Figure 1 - Figure 2 , the present utility model provides a buffer for an automobile, including a door lock catch plate 1. Through holes 2 are opened in the upper and lower parts of the door lock catch plate 1. A U-shaped buckle 3 is provided at the middle position of the door lock catch plate 1. A rubber ring 4 is pressed on the front surface of the door lock catch plate 1. Rubber sheets 5 are pressed on the top and bottom of the rubber ring 4 against the door lock catch plate 1. A rear rubber gasket 6 is connected to the rubber sheet 5. The rear rubber gasket 6 is pressed against the back surface of the door lock catch plate 1. A perforation 7 is opened in the rear rubber gasket 6. The through hole 2 and the perforation 7 are communicated and installed with screws.
[0026] Specifically, as Figure 2 shown, the rubber ring 4 is arranged at the edge position of the door lock catch plate 1, and the shape of the rubber ring 4 is the same as the edge shape of the door lock catch plate 1, which is beautiful.
[0027] Specifically, the rubber ring 4 is of a hollow structure. Since the rubber ring 4 is of a hollow structure, it can be deformed and shrunk, and will not affect the normal closing of the door.
[0028] Specifically, the rear rubber gasket 6 is arc-shaped, which is beautiful.
[0029] Specifically, the through hole 2 and the perforation 7 are of the same size, which is convenient for installing bolts.
[0030] Working principle:
[0031] First, remove the bolt at the through hole 2 on the door lock catch plate 1, take down the door lock catch plate 1, press the rubber ring 4 on the door lock catch plate 1. After the rear rubber gasket 6 is attached to the door lock catch plate 1, then install a bolt at the perforation 7. The bolt is fixed to the original screw hole. When the door hits, it encounters the rubber ring 4. The rubber ring 4 and the rear rubber gasket 6 play a buffering role. And because the rubber ring 4 is a hollow structure, it will also deform and shrink, without affecting the normal closing of the door.
[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A buffer for an automobile, comprising a door lock catch plate (1), through holes (2) are formed in the upper and lower parts of the door lock catch plate (1), and a U-shaped buckle (3) is arranged at the middle position of the door lock catch plate (1), characterized in that: A rubber ring (4) is adhesively pressed on the front surface of the door lock buckle plate (1). Rubber sheets (5) are adhesively pressed on the top and bottom of the rubber ring (4). The rubber sheets (5) are connected with rear rubber gaskets (6). The rear rubber gaskets (6) are adhesively pressed on the back surface of the door lock buckle plate (1). Through holes (7) are formed in the rear rubber gaskets (6). The through holes (2) and the through holes (7) are communicated and screws are installed.
2. The buffer member for an automobile according to claim 1, characterized in that: The rubber ring (4) is arranged at the edge position of the door lock buckle plate (1).
3. The buffer member for an automobile according to claim 1, wherein: The shape of the rubber ring (4) is the same as the edge shape of the door lock buckle plate (1).
4. A buffer for an automobile according to claim 1, wherein: The rubber ring (4) is of a hollow structure.
5. A buffer for an automobile according to claim 1, characterized in that: The rear rubber gasket (6) is arc-shaped.
6. The buffer for an automobile according to claim 1, wherein: The through holes (2) and the through holes (7) are of the same size.