Front door right decorative strip for automobile decorative part
By incorporating structures such as slots, base plates, grooves, and sliders into automotive trim strips, combined with limiting holes and limiting rods, the system achieves stable installation and convenient disassembly of automotive trim strips, enabling the replacement of different trim strips and solving the problem of cumbersome assembly in existing technologies.
Patent Information
- Application Number
- CN202520104320.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing automotive door trim strips are cumbersome to assemble during production, with many snap-fit connecting components, making replacement inconvenient.
The installation mechanism, which uses slots, base plates, slides, sliders, locking plates, end plates, springs, and pull rods, combined with a decorative mechanism using limiting holes, limiting rods, and curved decorative strips, enables the stable installation and convenient removal of the decorative strips.
It enables the secure installation and easy removal of automotive trim strips, allowing for the replacement of trim strips in different colors and shapes to meet various decorative needs.
Smart Images

Figure CN223791422U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive decorative parts technology, and in particular to a front door right trim strip for automotive decorative parts. Background Technology
[0002] Car decoration refers to the process of adding accessories to enhance the aesthetics of a car's exterior and interior. These added accessories are called car decorations. Door trim is a common type of car door decoration that serves both an aesthetic purpose and provides some impact protection in its placement location.
[0003] Existing automotive door trim strips have the following drawbacks: Existing automotive door trim strips are generally assembled during production, and are usually connected by snap-fit. In order to ensure the connection strength, multiple sets of snap-fit connection components are required for fixation. The installation and disassembly process is very cumbersome and inconvenient for replacement. Therefore, we propose a front door right trim strip for automotive trim parts. Utility Model Content
[0004] The main objective of this utility model is to provide a front door right trim strip for automotive decorative parts. By using an installation mechanism set on the door surface, the trim strip can be securely installed while facilitating disassembly and replacement, effectively solving the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A front door right trim strip for automotive trim includes a door body and an installation mechanism. The installation mechanism is provided on the surface of the door body and includes a slot, a base plate, a slide groove, a slider, a locking plate, an end plate, a spring, and a pull rod. The slot is formed on the surface of the door body, and a base plate is detachably connected to the side of the door body surface near the slot. A slide groove is formed horizontally inside the base plate, and a slider is slidably connected to it through the slide groove. A locking plate is fixedly connected to one side of the slider surface, which is snapped into the side of the slot. End plates are movably connected to both ends of the base plate surface, and a pull rod is fixedly connected between the end plates and the slider. A spring is installed between the inner wall of the slide groove and the slider, and is sleeved to the outer periphery of the pull rod.
[0007] Furthermore, it also includes a decorative mechanism. The decorative mechanism is detachably connected to the surface of the substrate. The decorative mechanism includes a main decorative strip, limiting holes, limiting rods, and an arc-shaped decorative strip. The main decorative strip is detachably connected to the surface of the substrate. Limiting holes are opened on both sides of the surface of the main decorative strip, and a limiting rod inserted into the limiting hole is fixedly connected to the surface of the end plate. An arc-shaped decorative strip is detachably connected to the surface of the end plate. After the substrate is installed and fixed, the end plate is pulled to both sides so that the end of the limiting rod is aligned with the end of the substrate. At this time, the main decorative strip is attached to the surface of the substrate and aligned. After alignment, the end plate is released, and the spring drives the end plate to return to its original position. At the same time, the limiting rod on the surface of the end plate is inserted into the limiting hole on the side of the main decorative strip to complete the fixing of the main decorative strip. This facilitates the disassembly and replacement of main decorative strips of different colors and shapes to meet different decorative needs.
[0008] Furthermore, a rocker plate is integrally formed at the end of the card plate away from the slider; the rocker plate structure faces the card plate engagement side, so that the card plate can be engaged more smoothly when it is engaged into the side of the card slot.
[0009] Furthermore, a positioning groove is formed on the surface of the substrate, and a positioning post is integrally formed on the surface of the main decorative strip, which corresponds to the position of the positioning groove and is inserted into the positioning groove; through the cooperation of the positioning post and the positioning groove structure, the main decorative strip can be initially positioned and fixed to ensure that it is aligned with the substrate.
[0010] Furthermore, slots are provided on the surface of each end plate, and a retaining strip is integrally formed on the surface of the arc-shaped decorative strip, which is inserted into the slot; the arc-shaped decorative strip is installed by means of a slot and a retaining strip connection, which facilitates installation and replacement and makes it compatible with the main decorative strip.
[0011] Compared with the prior art, this utility model has the following advantages: a slot structure is provided on the surface of the door body, and the base plate serves as the carrier of the main decorative strip. When installing the decorative components, the base plate is installed first. The surface of the base plate is connected to a sliding slider structure through a groove. Before installation, the end plates are pulled at both ends, which compresses the spring. The slider drives the locking plate to move until the locking plate is aligned with the slot. At this time, the base plate is attached to the installation position, the locking plate is inserted into the slot, the end plates are released, and the locking plate is reset under the action of the spring and clamped to the side of the slot. The elastic force provided by the spring makes the locking plates on both sides cooperate to clamp the door body surface. Simultaneously, the elastic clamping of the card plate is used to hold the substrate to the side of the card slot, fixing the substrate position and ensuring its installation stability. When disassembling and replacing, simply pull the end plates to both sides to remove the substrate, making installation and disassembly convenient. After the substrate is installed and fixed, pull the end plates to both sides to align the end of the limiting rod with the end of the substrate. At this time, attach the main decorative strip to the surface of the substrate and align it. After alignment, release the end plate, and the spring will drive the end plate to return to its original position. At the same time, the limiting rod on the surface of the end plate is inserted into the limiting hole on the side of the main decorative strip, completing the fixation of the main decorative strip. This facilitates the disassembly and replacement of main decorative strips of different colors and shapes to meet different decorative needs. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of a front door right trim strip for an automotive decorative component according to this utility model.
[0013] Figure 2 This is a schematic diagram of the structure of the front door right trim strip of an automotive decorative component after it is separated from the door body.
[0014] Figure 3 This is a schematic diagram of the structure of the base plate of the right trim strip for the front door of an automobile decorative part after it is connected to the door body.
[0015] Figure 4 This utility model relates to a front door right trim strip for automotive decorative parts. Figure 2 Enlarged structural diagram at point A in the middle.
[0016] Figure 5 This is a schematic diagram of the end plate structure of the right trim strip for the front door of an automobile decorative component according to this utility model.
[0017] In the diagram: 1. Door body; 2. Installation mechanism; 201. Slot; 202. Base plate; 203. Slide groove; 204. Slider; 205. Plate; 206. Rocker; 207. End plate; 208. Spring; 209. Pull rod; 3. Decorative mechanism; 301. Positioning groove; 302. Main decorative strip; 303. Positioning post; 304. Limiting hole; 305. Limiting rod; 306. Slot; 307. Curved decorative strip; 308. Locking strip. Detailed Implementation
[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0019] like Figure 1-5 As shown, a front door right trim strip for automotive trim includes a door body 1 and an installation mechanism 2. The installation mechanism 2 is provided on the surface of the door body 1. The installation mechanism 2 includes a slot 201, a base plate 202, a sliding groove 203, a slider 204, a locking plate 205, an end plate 207, a spring 208, and a pull rod 209. The slot 201 is provided on the surface of the door body 1, and the base plate 202 is detachably connected to the side of the door body 1 near the slot 201. The sliding groove 203 is provided horizontally inside the base plate 202, and the slider 204 is slidably connected through the sliding groove 203. The locking plate 205 is fixedly connected to one side of the surface of the slider 204 and is inserted into the side of the slot 201. The end plates 207 are movably connected to both ends of the surface of the base plate 202, and the pull rod 209 is fixedly connected between the end plates 207 and the slider 204. The spring 208 is installed between the inner wall of the sliding groove 203 and the slider 204 and is sleeved to the outer periphery of the pull rod 209.
[0020] The system also includes a decorative mechanism 3, which is detachably connected to the surface of the substrate 202. The decorative mechanism 3 includes a main decorative strip 302, limiting holes 304, limiting rods 305, and an arc-shaped decorative strip 307. The main decorative strip 302 is detachably connected to the surface of the substrate 202. Limiting holes 304 are formed on both sides of the main decorative strip 302, and limiting rods 305 inserted into the limiting holes 304 are fixedly connected to the surface of the end plate 207. The arc-shaped decorative strip 307 is detachably connected to the surface of the end plate 207. When the substrate... After 202 is installed and fixed, pull the end plate 207 to both sides so that the end of the limiting rod 305 is aligned with the end of the base plate 202. At this time, attach the main decorative strip 302 to the surface of the base plate 202 and align it. After alignment, release the end plate 207, and the spring 208 drives the end plate 207 to return to its original position. At the same time, the limiting rod 305 on the surface of the end plate 207 is inserted into the limiting hole 304 on the side of the main decorative strip 302, thus completing the fixing of the main decorative strip 302. This makes it convenient to disassemble and replace the main decorative strip 302 with different colors and shapes to meet different decoration needs.
[0021] The end of the card plate 205 away from the slider 204 has an integrally formed rocker plate 206; the rocker plate 206 is oriented toward the engaging side of the card plate 205, so that the card plate 205 can be engaged more smoothly when it is inserted into the side of the slot 201.
[0022] The substrate 202 has a positioning groove 301 on its surface. The main decorative strip 302 has a positioning post 303 integrally formed on its surface, which corresponds to the positioning groove 301 and is inserted into the positioning groove 301. The end plates 207 have slots 306 on their surfaces. The arc-shaped decorative strip 307 has a retaining strip 308 integrally formed on its surface, which is inserted into the slot 306. Through the cooperation of the positioning post 303 and the positioning groove 301, the main decorative strip 302 can be initially positioned and fixed to ensure that it is aligned with the substrate 202. The arc-shaped decorative strip 307 is installed by using the connection method of the slot 306 and the retaining strip 308, which facilitates installation and replacement and makes it compatible with the main decorative strip 302.
[0023] It should be noted that this utility model is a front door right trim strip for automotive decorative parts. In use, a slot 201 structure is provided on the surface of the door body 1. The base plate 202 serves as the carrier of the main decorative strip 302. When installing the decorative components, the base plate 202 is installed first. A slidable slider 204 structure is connected to the surface of the base plate 202 via a sliding groove 203. Before installation, the end plates 207 are pulled towards both ends, compressing the spring 208. The slider 204 moves the clamping plate 205 until the entire clamping plate 205 is aligned with the slot 201. At this point, the base plate 202 is attached to the installation position, and the clamping plate 205 is inserted into the slot 201. The end plates 207 are released, and the clamping plate 205 is reset under the action of the spring 208 and clamped to the side of the slot 201. The elastic force provided by the spring 208 allows the clamping plates 205 on both sides to engage. The base plate 202 is clamped to the surface of the door body 1, and simultaneously held to the side of the slot 201 by the elastic clamping plate 205, thus fixing the position of the base plate 202 and ensuring its installation stability. When disassembling and replacing, the base plate 202 can be removed simply by pulling the end plate 207 to both sides, making installation and disassembly convenient. After the base plate 202 is installed and fixed, the end plate 207 is pulled to both sides so that the end of the limiting rod 305 is aligned with the end of the base plate 202. At this time, the main decorative strip 302 is attached to the surface of the base plate 202 and aligned. After alignment, the end plate 207 is released, and the spring 208 drives the end plate 207 to return to its original position. At the same time, the limiting rod 305 on the surface of the end plate 207 is inserted into the limiting hole 304 on the side of the main decorative strip 302, thus fixing the main decorative strip 302. This makes it convenient to disassemble and replace the main decorative strip 302 with different colors and shapes to meet different decoration needs.
[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A front door right trim strip for automotive trim, comprising a door body (1), characterized in that, It also includes an installation mechanism (2), on the surface of the door body (1). The installation mechanism (2) includes a slot (201), a base plate (202), a slide groove (203), a slider (204), a locking plate (205), an end plate (207), a spring (208), and a pull rod (209). The door body (1) has a slot (201) on its surface, and a base plate (202) is detachably connected to the side of the door body (1) near the slot (201). The base plate (202) has a horizontal internal structure. A sliding groove (203) is provided, and a slider (204) is slidably connected through the sliding groove (203). A retaining plate (205) is fixedly connected to one side of the surface of the slider (204) and inserted into the side of the retaining groove (201). Both ends of the surface of the base plate (202) are movably connected to end plates (207), and a pull rod (209) is fixedly connected between the end plates (207) and the slider (204). A spring (208) is installed between the inner wall of the sliding groove (203) and the slider (204) and sleeved to the outer periphery of the pull rod (209).
2. The front door right trim strip for automotive decorative parts according to claim 1, characterized in that: It also includes a decorative mechanism (3), which is detachably connected to the surface of the substrate (202). The decorative mechanism (3) includes a main decorative strip (302), a limiting hole (304), a limiting rod (305), and an arc-shaped decorative strip (307). The main decorative strip (302) is detachably connected to the surface of the substrate (202). Limiting holes (304) are opened on both sides of the surface of the main decorative strip (302), and a limiting rod (305) inserted into the limiting hole (304) is fixedly connected to the surface of the end plate (207). The arc-shaped decorative strip (307) is detachably connected to the surface of the end plate (207).
3. The front door right trim strip for automotive decorative parts according to claim 1, characterized in that: The end of the card plate (205) away from the slider (204) is integrally formed with a rocker plate (206).
4. The front door right trim strip for automotive decorative parts according to claim 2, characterized in that: The substrate (202) has a positioning groove (301) on its surface, and the main decorative strip (302) has a positioning post (303) integrally formed on its surface that corresponds to the position of the positioning groove (301) and is inserted into the positioning groove (301).
5. The front door right trim strip for automotive decorative parts according to claim 2, characterized in that: The end plate (207) is provided with slots (306) on its surface, and the arc-shaped decorative strip (307) is integrally formed with a retaining strip (308) that is inserted into the slot (306).