Automobile door button assembly
By using a silicone ring and slanted groove structure in the car door button assembly to prevent water droplets from entering, combined with a through hole that is wider at the top and narrower at the bottom to evaporate water vapor, the problem of button short circuit in rainy or snowy weather is solved, improving the practicality and dustproof effect of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO XIEHUA AUTO PARTS MFG CO LTD
- Filing Date
- 2025-03-19
- Publication Date
- 2026-06-05
AI Technical Summary
Existing car door buttons are prone to short circuits in rainy or snowy weather due to water droplets entering the button, reducing the device's usability and requiring frequent disassembly and cleaning.
A car door button assembly was designed, which uses a silicone ring and a slanted groove structure to prevent water droplets from entering the button, and uses a through-hole structure that is wider at the top and narrower at the bottom to evaporate water vapor, combined with a locking mechanism to prevent dust from entering.
It effectively prevents water droplets from entering the button, improves the device's usability, reduces the frequency of disassembly and cleaning, and enhances the device's waterproof and dustproof capabilities.
Smart Images

Figure CN224328615U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of automotive door technology, and more particularly to an automotive door button assembly. Background Technology
[0002] Currently, car door buttons have a variety of functions, covering door lock control, window control, rearview mirror control, interior lighting control, and other auxiliary functions, providing drivers and passengers with a convenient and safe driving experience. Among them, the most commonly used is door lock control. By pressing the corresponding button, the door can be easily unlocked and locked, ensuring vehicle safety.
[0003] However, the existing car door button assembly has the following drawbacks: for example, since the car door button is installed by the window, when it rains or snows, the rain and snow outside the car will blow into the car with the wind. Once water is splashed on the cover surface, the cover needs to be removed to clean the water droplets inside. Otherwise, water droplets staying inside for a long time may cause the button to short circuit, reducing the practicality of the device. Summary of the Invention
[0004] The purpose of this application is to eliminate the need to disassemble the device when water droplets enter its interior.
[0005] To achieve the above objectives, the technical solution adopted in this application is as follows: It includes a main body, the main body comprising a shell, a connecting mechanism mounted on the upper surface of the shell, the connecting mechanism comprising a cover plate, the lower surface of the cover plate being fitted against the upper surface of the shell, a first through hole being formed on the surface of the cover plate, a pressing mechanism being mounted on the inner wall of the first through hole, the pressing mechanism comprising a button, the surface of the button being movably connected to the inner wall of the first through hole, a first connecting plate being fixedly connected to the surface of the button, a slanted groove being formed on the surface of the first connecting plate, a fifth groove being formed on the surface of the slanted groove, a silicone ring being fixedly connected to the inner wall of the fifth groove, and the surface of the silicone ring being fitted against the inner wall of the shell.
[0006] As a preferred embodiment, the first connecting plate is located inside the outer casing, the inner wall of the outer casing has a first groove, the surface of the first connecting plate has a sixth groove, the inner wall of the sixth groove is fixedly connected to an elastic block, the surface of the elastic block is fixedly connected to a slider, and the slider is movably connected inside the first groove.
[0007] As a preferred embodiment, an actuation mechanism is installed at the inner bottom of the housing. The actuation mechanism includes an elastic sheet. The inner wall of the housing is fixedly connected to the lower surface of the elastic sheet. The upper surface of the elastic sheet is in contact with the bottom of the button. An actuation block is fixedly connected to the inner bottom of the housing and is located below the elastic sheet.
[0008] As a preferred embodiment, the upper surface of the cover plate is provided with a fourth groove, and the surface of the button is fixedly connected to a second connecting plate, which is movably connected inside the fourth groove.
[0009] As a preferred embodiment, the cover plate has a second through hole on its surface, and a ventilation mechanism is installed on the inner wall of the second through hole. The ventilation mechanism includes a fixing rod, the fixing rod is fixedly connected to the inner wall of the second through hole, a connecting rod is fixedly connected to the surface of the fixing rod, and a stop is fixedly connected to the upper surface of the connecting rod.
[0010] As a preferred embodiment, the upper surface of the outer shell is provided with a second groove, the surface of the second groove is in contact with the surface of the cover plate, and a locking mechanism is installed on the surface of the second groove. The locking mechanism includes a first protrusion, and the lower surface of the first protrusion is fixedly connected to the surface of the second groove.
[0011] As a preferred embodiment, the lower surface of the cover plate is provided with a third groove, the inner wall of the third groove is fixedly connected with a second protrusion, the lower surface of the second protrusion is provided with a connecting groove, the upper surface of the first protrusion is fixedly connected with a third protrusion, and the third protrusion is located inside the connecting groove.
[0012] Compared with the prior art, the beneficial effects of this application are as follows:
[0013] (1) Compared with the prior art, this car door button assembly, through the first connecting plate, silicone ring and inclined groove, when water is spilled on the surface of the cover plate, the water droplets may fall into the inside of the housing. When the water falls into the housing, it will fall into the inclined groove opened on the surface of the first connecting plate. The silicone ring fixed on the edge of the first connecting plate ensures that the device can be tightly attached to the inner wall of the housing even when the button is pressed, preventing water droplets from falling into the charged area at the bottom of the housing. After the water droplets stay inside the inclined groove for a long time, they can be evaporated into the air through the second through hole opened on the surface of the cover plate. Compared with conventional devices, once water is spilled on the surface of the cover plate, the cover plate needs to be removed to clean the water droplets inside. Otherwise, the water droplets staying inside for a long time may cause the button to short circuit, reducing the practicality of the device. During the use of this device, as long as a large amount of water does not flow into the device, it does not need to be disassembled for cleaning, thus improving the practicality of the device.
[0014] (2) Compared with the prior art, the car door button assembly, through the second through hole, connecting rod and stop, in use, the second through hole opened on the surface of the cover plate is a hole that is wider at the top and narrower at the bottom. A connecting rod with a smaller diameter is fixed at the lower part of the second through hole, and a stop is fixed at the top of the connecting rod. The diameter of the stop is larger than that of the lower part of the second through hole. In this way, the water vapor inside the shell can be evaporated, and dust can be prevented from falling into the interior of the shell, thus improving the practicality of the device. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of a car door button assembly.
[0016] Figure 2 This is a cross-sectional view of a car door button assembly.
[0017] Figure 3 For this type of car door button assembly Figure 2 Enlarged view of the structure at point A.
[0018] Figure 4 For this type of car door button assembly Figure 2 Enlarged view of the structure at point B.
[0019] In the diagram: 1. Main body; 101. Outer shell; 102. First groove; 103. Second groove; 2. Connecting mechanism; 201. Cover plate; 202. Third groove; 203. First through hole; 204. Fourth groove; 205. Second through hole; 3. Pressing mechanism; 301. Button; 302. First connecting plate; 303. Inclined groove; 304. Fifth groove; 305. Silicone ring; 306. Sixth groove; 307. Elastic block; 308. Slider; 309. Second connecting plate; 4. Starting mechanism; 401. Elastic sheet; 402. Starting block; 5. Ventilation mechanism; 501. Stop block; 502. Connecting rod; 503. Fixing rod; 6. Engaging mechanism; 601. First protrusion; 602. Second protrusion; 603. Third protrusion. Detailed Implementation
[0020] The present application will be further described below with reference to specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0021] In the description of this application, it should be noted that the terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., which indicate the orientation and positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of this application.
[0022] It should be noted that the terms "first," "second," etc., in the specification and claims of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence.
[0023] The terms “comprising” and “having”, and any variations thereof, in the specification and claims of this application are intended to cover non-exclusive inclusion, for example, a process, method, system, product, or device that includes a series of steps or units is not necessarily limited to those steps or units that are explicitly listed, but may include other steps or units that are not explicitly listed or that are inherent to such process, method, product, or device.
[0024] like Figure 1-4 The illustrated car door button assembly includes a main body 1, which includes a housing 101. A connecting mechanism 2 is mounted on the upper surface of the housing 101. The connecting mechanism 2 includes a cover plate 201, the lower surface of which is fitted against the upper surface of the housing 101. A first through hole 203 is formed on the surface of the cover plate 201. A pressing mechanism 3 is mounted on the inner wall of the first through hole 203. The pressing mechanism 3 includes a button 301. The surface of the button 301 is movably connected to the inner wall of the first through hole 203. A first connecting plate 302 is fixedly connected to the surface of the button 301. A groove 303 is formed on the surface of the first connecting plate 302. A fifth groove 304 is formed on the surface of the groove 303. A silicone ring 305 is fixedly connected to the inner wall. The surface of the silicone ring 305 is in contact with the inner wall of the outer shell 101. When water is spilled onto the surface of the cover plate 201, the water droplets may fall into the interior of the outer shell 101. When the water falls into the outer shell 101, it will fall into the inclined groove 303 opened on the surface of the first connecting plate 302. The silicone ring 305 fixed to the edge of the first connecting plate 302 ensures that the device can be tightly attached to the inner wall of the outer shell 101 even when the button 301 is pressed, preventing water droplets from falling into the charged area at the bottom of the outer shell 101. After the water droplets stay inside the inclined groove 303 for a long time, they can be evaporated into the air through the second through hole 205 opened on the surface of the cover plate 201.
[0025] The first connecting plate 302 is located inside the outer casing 101. A first groove 102 is formed on the inner wall of the outer casing 101. A sixth groove 306 is formed on the surface of the first connecting plate 302. An elastic block 307 is fixedly connected to the inner wall of the sixth groove 306. A slider 308 is fixedly connected to the surface of the elastic block 307. The slider 308 is movably connected inside the first groove 102. An actuation mechanism 4 is installed at the inner bottom of the outer casing 101. The actuation mechanism 4 includes an elastic sheet 401. The inner wall of the outer casing 101 is fixedly connected to the lower surface of the elastic sheet 401, and the upper surface of the elastic sheet 401 is fixedly connected to the button 30. The bottom of the cover plate 201 is fitted together. A starting block 402 is fixedly connected to the inner bottom of the outer shell 101. The starting block 402 is located below the elastic sheet 401. A fourth groove 204 is opened on the upper surface of the cover plate 201. A second connecting plate 309 is fixedly connected to the surface of the button 301. The second connecting plate 309 is movably connected to the inside of the fourth groove 204. A second through hole 205 is opened on the surface of the cover plate 201. A venting mechanism 5 is installed on the inner wall of the second through hole 205. The venting mechanism 5 includes a fixing rod 503. The fixing rod 503 is fixedly connected to the inner wall of the second through hole 205. The surface of the fixing rod 503... A connecting rod 502 is fixedly connected to the surface of the cover plate 201. A stop block 501 is fixedly connected to the upper surface of the connecting rod 502. The second through hole 205 on the surface of the cover plate 201 is a hole that is wider at the top and narrower at the bottom. A connecting rod 502 with a smaller diameter is fixed to the lower part of the second through hole 205. A stop block 501 is fixed to the top of the connecting rod 502. The diameter of the stop block 501 is larger than the diameter of the lower part of the second through hole 205. This allows water vapor inside the outer shell 101 to evaporate and prevents dust from falling into the interior of the outer shell 101, improving the practicality of the device. A second groove is provided on the upper surface of the outer shell 101. 103, the surface of the second groove 103 is in contact with the surface of the cover plate 201. A locking mechanism 6 is installed on the surface of the second groove 103. The locking mechanism 6 includes a first protrusion 601. The lower surface of the first protrusion 601 is fixedly connected to the surface of the second groove 103. A third groove 202 is opened on the lower surface of the cover plate 201. The second protrusion 602 is fixedly connected to the inner wall of the third groove 202. A connecting groove 604 is opened on the lower surface of the second protrusion 602. A third protrusion 603 is fixedly connected to the upper surface of the first protrusion 601. The third protrusion 603 is located inside the connecting groove 604.
[0026] Working principle: When water is spilled onto the surface of the cover plate 201, water droplets may fall into the interior of the outer casing 101. When the water falls into the outer casing 101, it will fall into the inclined groove 303 on the surface of the first connecting plate 302. The silicone ring 305 fixed to the edge of the first connecting plate 302 ensures that the device can maintain a tight fit with the inner wall of the outer casing 101 even when the button 301 is pressed, preventing water droplets from falling into the charged area at the bottom of the outer casing 101. After the water droplets remain inside the inclined groove 303 for a long time, they can be... The moisture evaporates into the air through the second through hole 205 on the surface of the cover plate 201. The second through hole 205 on the surface of the cover plate 201 is a hole that is wider at the top and narrower at the bottom. A connecting rod 502 with a smaller diameter is fixed at the lower part of the second through hole 205. A stop block 501 is fixed at the top of the connecting rod 502. The diameter of the stop block 501 is larger than the diameter of the lower part of the second through hole 205. This allows the water vapor inside the outer shell 101 to evaporate out, while preventing dust from falling into the interior of the outer shell 101, thus improving the practicality of the device.
[0027] The basic principles, main features, and advantages of this application have been described above. Those skilled in the art should understand that this application is not limited to the above embodiments. The embodiments and descriptions in the specification are merely the principles of this application. Various changes and modifications can be made to this application without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection claimed by this application is defined by the appended claims and their equivalents.
Claims
1. A car door button assembly, comprising a main body (1), characterized in that: The main body (1) includes a shell (101), and a connecting mechanism (2) is installed on the upper surface of the shell (101). The connecting mechanism (2) includes a cover plate (201), the lower surface of the cover plate (201) is in contact with the upper surface of the shell (101), and a first through hole (203) is opened on the surface of the cover plate (201). A pressing mechanism (3) is installed on the inner wall of the first through hole (203). The pressing mechanism (3) includes a button (301), the surface of the button (301) is movably connected to the inner wall of the first through hole (203), and a first connecting plate (302) is fixedly connected to the surface of the button (301). A groove (303) is opened on the surface of the first connecting plate (302), and a fifth groove (304) is opened on the surface of the groove (303). A silicone ring (305) is fixedly connected to the inner wall of the fifth groove (304), and the surface of the silicone ring (305) is in contact with the inner wall of the shell (101).
2. The automotive door button assembly as described in claim 1, characterized in that: The first connecting plate (302) is located inside the outer shell (101). The inner wall of the outer shell (101) is provided with a first groove (102). The surface of the first connecting plate (302) is provided with a sixth groove (306). An elastic block (307) is fixedly connected to the inner wall of the sixth groove (306). A slider (308) is fixedly connected to the surface of the elastic block (307). The slider (308) is movably connected inside the first groove (102).
3. The automotive door button assembly as described in claim 1, characterized in that: An activation mechanism (4) is installed at the inner bottom of the outer casing (101). The activation mechanism (4) includes an elastic sheet (401). The inner wall of the outer casing (101) is fixedly connected to the lower surface of the elastic sheet (401). The upper surface of the elastic sheet (401) is in contact with the bottom of the button (301). An activation block (402) is fixedly connected to the inner bottom of the outer casing (101). The activation block (402) is located below the elastic sheet (401).
4. The automotive door button assembly as described in claim 1, characterized in that: The upper surface of the cover plate (201) is provided with a fourth groove (204), and the surface of the button (301) is fixedly connected to a second connecting plate (309), which is movably connected inside the fourth groove (204).
5. The automotive door button assembly as described in claim 1, characterized in that: The cover plate (201) has a second through hole (205) on its surface. A ventilation mechanism (5) is installed on the inner wall of the second through hole (205). The ventilation mechanism (5) includes a fixing rod (503). The fixing rod (503) is fixedly connected to the inner wall of the second through hole (205). A connecting rod (502) is fixedly connected to the surface of the fixing rod (503). A stop block (501) is fixedly connected to the upper surface of the connecting rod (502).
6. The automotive door button assembly as described in claim 1, characterized in that: The upper surface of the outer shell (101) is provided with a second groove (103), the surface of the second groove (103) is in contact with the surface of the cover plate (201), and a locking mechanism (6) is installed on the surface of the second groove (103). The locking mechanism (6) includes a first protrusion (601), and the lower surface of the first protrusion (601) is fixedly connected to the surface of the second groove (103).
7. A car door button assembly as described in claim 6, characterized in that: The lower surface of the cover plate (201) is provided with a third groove (202), the inner wall of the third groove (202) is fixedly connected with a second protrusion (602), the lower surface of the second protrusion (602) is provided with a connecting groove (604), the upper surface of the first protrusion (601) is fixedly connected with a third protrusion (603), and the third protrusion (603) is located inside the connecting groove (604).