An automobile front door threshold trim base

By introducing fixing and cleaning components into the base of the car front door sill trim, a stable installation is achieved by using a servo motor to drive the transmission rod and threaded rod, and convenient cleaning is achieved through the cooperation of the cleaning plate and anti-slip texture. This solves the problems of loose trim base and inconvenient cleaning, and improves the stability and cleaning efficiency of the trim.

CN224361092UActive Publication Date: 2026-06-16NINGBO ANXIN AUTOMOBILE PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO ANXIN AUTOMOBILE PARTS CO LTD
Filing Date
2025-05-21
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The existing car front door sill trim base is prone to loosening and displacement during use, and is inconvenient to clean, posing safety hazards and cumbersome operation issues.

Method used

The design incorporates fixed and cleaning components. A servo motor drives the transmission rod and threaded rod to achieve a stable installation of the clamping plate. The cleaning plate, combined with anti-slip texture, enables convenient cleaning. The clamping plate features a flexible buffer layer to prevent scratches, and the cleaning plate has a detachable cleaning brush for easy replacement.

Benefits of technology

It improves the installation stability of the decorative part base, simplifies the cleaning process, ensures the appearance and cleanliness of the car's front door sill, and avoids problems such as loosening and falling off and tedious cleaning.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224361092U_ABST
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Abstract

The utility model discloses a kind of automobile front door threshold trim part bases, it is related to automobile front door threshold trim part base technical field, including fixed base, the one side of the fixed base is fixedly connected with fixed assembly, the top of the fixed base is fixedly connected with cleaning assembly, the fixed assembly includes the support plate fixedly connected in the one side of fixed base, the bottom of the one side of support plate is fixedly connected with fixed plate, the one side of the top of fixed plate is fixedly connected with connecting plate;The utility model is provided with fixed assembly, when personnel operating device is used, start servo motor, servo motor drives transmission rod, threaded rod rotates, and then make connecting rod drive clamping plate slide along fixed plate inner wall, accurately clamp and fix automobile front door threshold, compared with traditional fixed mode, greatly improve the stability of trim part base installation, effectively prevent loosening and falling in vehicle driving and daily use.
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Description

Technical Field

[0001] This utility model relates to the technical field of automotive front door sill trim base, specifically an automotive front door sill trim base. Background Technology

[0002] With the booming development of the automotive industry and the increasing demands of consumers for personalization and comfort in automobiles, the refined design of car interiors has received more and more attention. As an important component connecting the interior and exterior of a vehicle, the front door sill trim not only serves the function of decoration and beautification, but also frequently withstands external forces such as being stepped on and scratched during daily use.

[0003] When using existing car front door sill trim bases,

[0004] (1) Traditional car front door sill trim bases are mostly fixed with simple clips or bolts. During vehicle operation, they are easily loosened and displaced due to factors such as road bumps and frequent stepping by passengers, which not only affects the appearance but also poses a safety hazard.

[0005] (2) The front door sill of a car is easily stained with dust, dirt and other stains during daily use. Existing decorative bases often lack effective cleaning structures, and users need to use additional cleaning tools to clean them. The operation is cumbersome and the cleaning effect is not good, making it difficult to maintain the cleanliness of the sill area.

[0006] To address the aforementioned issues, this utility model provides a base for a decorative trim piece for the front door of an automobile. Utility Model Content

[0007] The purpose of this utility model is to provide a base for automotive front door sill trim. This utility model achieves stable installation and convenient cleaning by optimizing the fixing structure and adding cleaning components, thereby solving the problems of unstable fixing and inconvenient cleaning of existing trim bases.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a base for a car front door sill trim piece, including a fixed base, a fixing component fixedly connected to one side of the fixed base, a cleaning component fixedly connected to the top of the fixed base, the fixing component including a support plate fixedly connected to one side of the fixed base, a fixing plate fixedly connected to the bottom end of one side of the support plate, a connecting plate fixedly connected to one side of the top of the fixing plate, and a motor box fixedly connected to one side of the connecting plate.

[0009] Furthermore, a servo motor is fixedly connected inside the motor box, and a transmission rod is fixedly connected to the output end of the servo motor, which achieves the function of stably transmitting the rotational power of the servo motor to the subsequent transmission components, providing a power source for the adjustment of the entire fixed structure.

[0010] Furthermore, a threaded rod is fixedly connected to one end of the transmission rod, and a connecting rod is threadedly connected to the surface of the threaded rod, thereby converting the rotational motion of the transmission rod into the linear motion of the connecting rod, thus providing a driving force for the movement of the clamping plate.

[0011] Furthermore, a clamping plate is fixedly connected to one end of the connecting rod, and the clamping plate is slidably connected to the inner wall of the fixed plate. This achieves the function of clamping or releasing the front door sill of the car by driving the clamping plate to slide within the fixed plate through the connecting rod, thereby stabilizing the installation of the decorative part base.

[0012] Furthermore, the cleaning component includes a fixing strip fixedly connected to the top of the fixed base, and a cleaning plate slidably connected to the inner wall of the fixing strip. The cleaning plate is slidably connected to the surface of the fixed base, thereby providing a sliding track for the cleaning plate and enabling the cleaning plate to slide smoothly on the surface of the fixed base, thus achieving the function of cleaning stains on the threshold surface.

[0013] Furthermore, a control handle is fixedly connected to the top of the cleaning plate, and the surface of the control handle is fixedly connected with anti-slip texture, which makes it convenient for users to hold and operate the cleaning plate. The anti-slip texture increases the friction between the hand and the control handle, making the cleaning operation more stable and effortless.

[0014] Furthermore, a flexible buffer layer is fixedly connected to the side surface of the clamping plate near the door sill. The flexible buffer layer is made of EVA material, which achieves the effect of preventing the clamping plate from scratching or wearing the surface of the door sill during the clamping process, while enhancing the stability and sealing of the clamping.

[0015] Furthermore, a cleaning brush is detachably connected to the bottom surface of the cleaning plate, and a magnetic plate is provided on the bottom surface of the cleaning plate. This allows for quick adsorption between the magnetic plate and the magnetic connector of the cleaning brush, enabling convenient installation and removal of the cleaning brush and facilitating the quick replacement of the corresponding cleaning brush according to different cleaning needs.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This utility model provides a base for a car front door sill trim piece.

[0018] (1) By setting the fixed components, when the personnel operate the device, the servo motor is started. The servo motor drives the transmission rod and the threaded rod to rotate, which in turn causes the connecting rod to drive the clamping plate to slide along the inner wall of the fixed plate, accurately clamping and fixing the front door sill of the car. Compared with the traditional fixing method, it greatly improves the stability of the decorative part base installation and effectively prevents it from loosening and falling off during vehicle driving and daily use.

[0019] (2) By setting up the cleaning components, when the user operates the device, the user holds the control handle and uses the stable grip provided by the anti-slip texture to push the cleaning plate to slide on the surface of the fixed strip and the fixed base. The cleaning structure on the bottom of the cleaning plate can quickly remove dust and stains from the door sill surface without the need for other cleaning tools. The operation is simple and quick, and the front door sill of the car can be kept clean and beautiful at any time. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the device of this utility model;

[0021] Figure 2 This is a schematic diagram of the fixing component structure of this utility model;

[0022] Figure 3 This is an enlarged structural diagram of point A in this utility model;

[0023] Figure 4 This is a schematic diagram of the cleaning component structure of this utility model;

[0024] Figure 5 This is a front view schematic diagram of the present utility model.

[0025] In the diagram: 1. Fixed base; 2. Fixed assembly; 201. Support plate; 202. Fixed plate; 203. Connecting plate; 204. Motor box; 205. Servo motor; 206. Transmission rod; 207. Threaded rod; 208. Connecting rod; 209. Clamping plate; 3. Cleaning assembly; 301. Fixing strip; 302. Cleaning plate; 303. Control handle. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] To solve the problem of how to effectively position and adjust the technology, such as Figure 1-5 As shown, the following preferred technical solutions are provided:

[0028] A car front door sill trim base includes a fixed base 1. A fixing component 2 is fixedly connected to one side of the fixed base 1. When the user operates the device, a servo motor 205 is activated via the fixing component 2. The servo motor 205 drives a transmission rod 206 and a threaded rod 207 to rotate, which in turn causes a connecting rod 208 to drive a clamping plate 209 to slide along the inner wall of the fixing plate 202, precisely clamping and fixing the car front door sill. Compared to traditional fixing methods, this greatly improves the stability of the trim base installation and effectively prevents loosening and detachment during vehicle operation and daily use. A cleaning component 3 is fixedly connected to the top of the fixed base 1. When the user operates the device, they hold the control handle 303 and use the stable grip provided by the anti-slip texture to push the cleaning plate 302 to slide on the surface of the fixing strip 301 and the fixing base 1. The cleaning structure on the bottom of the cleaning plate 302 can quickly remove dust and stains from the door sill surface without the need for other cleaning tools. The operation is simple and quick, and the car front door sill can be kept clean and beautiful at all times. The fixing component 2 includes a support plate 201 fixedly connected to one side of the fixing base 1. The bottom end of one side of the support plate 201 is fixedly connected to the fixing plate 202. The top side of the fixing plate 202 is fixedly connected to the connecting plate 203. The motor box 204 is fixedly connected to one side of the connecting plate 203.

[0029] Specifically, when using the device, the operator first aligns the fixed base 1 with the installation position of the car's front door sill, and starts the servo motor 205 through the external control device. The servo motor 205 then starts working and outputs power.

[0030] Furthermore, such as Figure 3 As shown, the following preferred technical solutions are provided:

[0031] A servo motor 205 is fixedly connected inside the motor box 204. A transmission rod 206 is fixedly connected to the output end of the servo motor 205. The purpose of this design is to protect the servo motor 205 from external dust, moisture and other corrosion through the motor box 204. At the same time, the transmission rod 206 stably transmits the rotational power generated by the servo motor 205 to the subsequent threaded rod 207, ensuring the stability and reliability of the power transmission process.

[0032] Furthermore, such as Figure 3 As shown, the following preferred technical solutions are provided:

[0033] One end of the transmission rod 206 is fixedly connected to a threaded rod 207, and a connecting rod 208 is threadedly connected to the surface of the threaded rod 207. The purpose of this design is to use the threaded transmission relationship between the threaded rod 207 and the connecting rod 208 to convert the rotational motion of the transmission rod 206 into the linear motion of the connecting rod 208, thereby providing a drive for the movement of the clamping plate 209 and realizing the clamping or releasing operation of the front door sill of the car.

[0034] Furthermore, such as Figure 3 As shown, the following preferred technical solutions are provided:

[0035] One end of the connecting rod 208 is fixedly connected to a clamping plate 209, which is slidably connected to the inner wall of the fixed plate 202. The purpose of this design is to drive the clamping plate 209 to slide smoothly on the inner wall of the fixed plate 202 through the connecting rod 208, so that the clamping plate 209 can accurately clamp and fix the front door sill of the car, ensuring the stability of the connection between the decorative part base and the sill. At the same time, the inner wall of the fixed plate 202 plays a guiding and supporting role for the clamping plate 209, preventing it from shifting during movement.

[0036] Furthermore, such as Figure 4 As shown, the following preferred technical solutions are provided:

[0037] The cleaning component 3 includes a fixing strip 301 fixedly connected to the top of the fixed base 1. A cleaning plate 302 is slidably connected to the inner wall of the fixing strip 301. The cleaning plate 302 is slidably connected to the surface of the fixed base 1. The purpose of this design is to provide a sliding track for the cleaning plate 302 through the fixing strip 301, so that the cleaning plate 302 can slide smoothly along the surface of the fixed base 1, thereby effectively cleaning the stains on the surface of the car front door sill and keeping the sill area clean.

[0038] Furthermore, such as Figure 4 As shown, the following preferred technical solutions are provided:

[0039] A control handle 303 is fixedly connected to the top of the cleaning plate 302. The surface of the control handle 303 is fixedly connected with anti-slip texture. The purpose of this design is to make it easier for users to hold the control handle 303 to operate the sliding of the cleaning plate 302. The anti-slip texture increases the friction between the hand and the control handle 303, preventing slippage during operation and enabling users to perform cleaning operations more stably and effortlessly.

[0040] Furthermore, such as Figure 3 As shown, the following preferred technical solutions are provided:

[0041] A flexible buffer layer is fixedly connected to the side surface of the clamping plate 209 near the door sill. The flexible buffer layer is made of EVA material. The purpose of this design is that when the clamping plate 209 clamps the front door sill of the car, the flexible buffer layer of EVA material can play a buffering role, avoiding direct hard contact between the clamping plate 209 and the sill surface, which would cause scratches or wear. At the same time, it increases the friction between the clamping plate 209 and the sill, improves the clamping stability, and can adapt to door sills of different materials and shapes, thus enhancing the versatility of the device.

[0042] Furthermore, such as Figure 4 As shown, the following preferred technical solutions are provided:

[0043] The bottom surface of the cleaning plate 302 is detachably connected to a cleaning brush. The bottom surface of the cleaning plate 302 is provided with a magnetic plate. The purpose of this design is to use the magnetic connection between the magnetic plate and the cleaning brush to realize the quick replacement and installation of the cleaning brush. Users can flexibly replace the cleaning brush with the corresponding function according to different cleaning needs.

[0044] Working principle: During installation, the fixed base 1 is placed at the predetermined position on the front door sill of the car. The servo motor 205 is started, and the servo motor 205 drives the transmission rod 206 to rotate. The transmission rod 206 drives the threaded rod 207 to rotate. Since the threaded rod 207 is threadedly connected to the connecting rod 208, the rotation of the threaded rod 207 causes the connecting rod 208 to drive the clamping plate 209 to slide along the inner wall of the fixed plate 202 towards the sill until the flexible buffer layer is tightly attached to the sill surface, thus achieving a stable installation of the decorative part base. When it is necessary to clean the sill surface, the user holds the control handle 303, and the friction provided by the anti-slip texture steadily pushes the cleaning plate 302 to slide on the surface of the fixed strip 301 and the fixed base 1. The bottom surface of the cleaning plate 302 contacts the sill surface, thereby removing dust, stains, etc. from the sill surface. During disassembly, the servo motor 205 is started in reverse, causing the clamping plate 209 to slide away from the sill, releasing the clamp on the sill, and the decorative part base can be removed.

[0045] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A base for a car front door sill trim piece, comprising a fixed base (1), characterized in that: A fixing component (2) is fixedly connected to one side of the fixed base (1), and a cleaning component (3) is fixedly connected to the top of the fixed base (1). The fixing component (2) includes a support plate (201) fixedly connected to one side of the fixed base (1). A fixing plate (202) is fixedly connected to the bottom end of one side of the support plate (201). A connecting plate (203) is fixedly connected to one side of the top of the fixing plate (202). A motor box (204) is fixedly connected to one side of the connecting plate (203).

2. The base of a car front door sill trim piece according to claim 1, characterized in that: A servo motor (205) is fixedly connected inside the motor box (204), and a transmission rod (206) is fixedly connected to the output end of the servo motor (205).

3. The base of a car front door sill trim piece according to claim 2, characterized in that: One end of the transmission rod (206) is fixedly connected to a threaded rod (207), and a connecting rod (208) is threadedly connected to the surface of the threaded rod (207).

4. The base of a car front door sill trim piece according to claim 3, characterized in that: One end of the connecting rod (208) is fixedly connected to a clamping plate (209), and the clamping plate (209) is slidably connected to the inner wall of the fixed plate (202).

5. The base of a car front door sill trim piece according to claim 1, characterized in that: The cleaning component (3) includes a fixing strip (301) fixedly connected to the top of the fixing base (1), and a cleaning plate (302) is slidably connected to the inner wall of the fixing strip (301), and the cleaning plate (302) is slidably connected to the surface of the fixing base (1).

6. The base of a car front door sill trim piece according to claim 5, characterized in that: The top of the cleaning plate (302) is fixedly connected to a control handle (303), and the surface of the control handle (303) is fixedly connected to an anti-slip texture.

7. The base of a car front door sill trim piece according to claim 4, characterized in that: A flexible buffer layer is fixedly connected to the side surface of the clamping plate (209) near the door sill, and the flexible buffer layer is made of EVA material.

8. The base of a car front door sill trim piece according to claim 5, characterized in that: The bottom surface of the cleaning plate (302) is detachably connected to a cleaning brush, and the bottom surface of the cleaning plate (302) is provided with a magnetic suction sheet.