Seat depth guard plate with interlocking structure
Through the interlocking structure design, the seat depth guard plate achieves a self-locking connection, which solves the problems of inconvenient disassembly and assembly and damage in the existing technology, and improves assembly efficiency and product stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 长春富晟李尔汽车座椅系统有限公司
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-05
AI Technical Summary
The existing seat depth guard plate is inconvenient to disassemble and is easily damaged. Existing technology has not effectively solved the problems of convenience and structural strength in the disassembly and assembly process.
The interlocking structure design allows the seat depth cover plate and seat depth frame to form a self-locking connection through the cooperation of the slide, limiting part, male interlocking part and female interlocking part, which simplifies the assembly process.
This improves the assembly reliability and disassembly efficiency of the seat depth guard plate, saves assembly time and labor costs, and enhances the stability and convenience of the product.
Smart Images

Figure CN224197634U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive parts technology, specifically relating to a seat depth guard plate with an interlocking structure. Background Technology
[0002] The seat depth guard plate includes a seat depth cover plate and a seat depth frame. In existing technologies, seat depth guard plates mostly use screws and plastic clips as installation and positioning structures, which are not only inconvenient to install and disassemble but also prone to damaging the product during the process. CN 206816618 U discloses a multi-limiting plastic clip structure, which only describes the matching appearance and strength of the structure, without considering the convenience of actual installation and disassembly or the structural strength and stability. Therefore, it is necessary to improve the assembly method of existing seat depth guard plates. Summary of the Invention
[0003] In view of the above-mentioned technical problems and shortcomings, the purpose of this utility model is to provide a seat depth guard plate with an interlocking structure. This seat depth guard plate integrates the interlocking structure with the product design, forming an interlock during the assembly process, which not only increases the reliability of assembly but also saves assembly time and labor costs.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A seat depth guard plate with an interlocking structure includes a seat depth cover plate and a seat depth frame. The improvement is that the seat cover plate has two slides on the side facing the seat depth frame, a limiting part near the end of the slides, and a male interlocking part near the front end of the slides. The seat depth frame has a track that mates with the slides on the side facing the seat depth cover plate. The starting end of the track has a protrusion that mates with the limiting part, and a female interlocking part is located opposite the male interlocking part. The female interlocking part includes an interlocking post and an interlocking head. The male interlocking part includes an inverted interlocking groove with one open end and the other closed end, and a limiting reinforcing rib with a reserved accommodating space between the inverted interlocking groove and the inverted interlocking groove. The bottom surface of the inverted interlocking groove has a notch and an interlocking hole communicating with the notch for mates with the interlocking post. The interlocking head is located within the accommodating space between the limiting reinforcing rib and the inverted interlocking groove.
[0006] As a preferred embodiment of this invention, the limiting part is positioned near the middle of the two slides.
[0007] As a preferred embodiment of the present invention, the notch includes a tapered section and a straight section for connecting the interlocking hole to the tapered section, wherein the inner diameter of the straight section is smaller than the inner diameter of the interlocking hole.
[0008] As a preferred embodiment of this utility model, the interlocking head is a circular structure, and the inverted interlocking groove is an inverted U-shaped interlocking groove.
[0009] Advantages and beneficial effects of this utility model:
[0010] (1) The principle of the seat depth guard plate with interlocking structure provided by this utility model is that during the assembly process, the seat depth cover plate and the seat depth frame are interlocked in the X direction through the product's own snap-fit structure, which increases the assembly stability between products. At the same time, it can be quickly disassembled based on the toughness and structural rebound of the product material itself.
[0011] (2) This utility model improves the efficiency of installation and disassembly by interlocking the seat depth cover plate and seat depth frame, while saving assembly time and labor costs, improving the feasibility of product assembly and making it more convenient. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the seat depth cover plate of this utility model;
[0014] Figure 2 This is a schematic diagram of the seat depth frame of this utility model;
[0015] Figure 3 This is a schematic diagram showing the assembly direction of the seat depth cover plate and the seat depth frame of this utility model;
[0016] Figure 4 This is a schematic diagram of the seat depth cover plate and seat depth frame after assembly.
[0017] Figure 5 for Figure 4 A magnified view of a portion of the image.
[0018] Reference numerals: 1. Seat depth cover plate; 2. Seat depth frame; 11. Slide; 12. Limiting part; 13. Male interlocking part; 21. Track; 22. Protrusion; 23. Female interlocking part; 131. Inverted interlocking groove; 132. Limiting reinforcing rib; 231. Interlocking column; 232. Interlocking head; 1311. Notch; 1312. Detailed Implementation
[0019] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0020] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, a direct connection, or an indirect connection through an intermediate medium; or they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0021] like Figures 1 to 5 As shown, this embodiment provides a seat depth guard plate with an interlocking structure, including a seat depth cover plate 1 and a seat depth frame 2. The improvement is that the seat cover plate 1 has two slide rails 11 on the side facing the seat depth frame 2, a limiting part 12 near the end of the slide rails 11, and a male interlocking part 13 near the front end of the slide rails 11. The seat depth frame 2 has a track 21 on the side facing the seat depth cover plate 1 that cooperates with the slide rails. The starting end of the track 21 has a protrusion 22 that cooperates with the limiting part, and a part 22 at the position opposite to the male interlocking part. The female interlocking part 23 includes an interlocking post 231 and an interlocking head 232. The male interlocking part 13 includes an inverted interlocking groove 131 with one end open and the other end closed, and a limiting reinforcing rib 132 provided in the inverted interlocking groove and a reserved accommodating space between the inverted interlocking groove and the inverted interlocking groove. The bottom surface of the inverted interlocking groove 131 is machined with a notch 1311 and an interlocking hole 1312 communicating with the notch for cooperating with the interlocking post. The interlocking head 232 is provided in the accommodating space between the limiting reinforcing rib and the inverted interlocking groove.
[0022] Furthermore, such as Figure 1 As shown, in this embodiment, the limiting part 12 is located near the middle of the two slides 11; the notch 1311 includes a conical section and a straight section for connecting the interlocking hole 1312 with the conical section. The inner diameter of the straight section is smaller than the inner diameter of the interlocking hole 1312. This design facilitates the assembly of the male interlocking part and the female interlocking part together.
[0023] Furthermore, in this embodiment, the interlock head 232 has a circular structure, and the inverted interlock groove is an inverted U-shaped interlock groove.
[0024] like Figure 3 As shown, during actual assembly, the seat cover 1 is inserted from the starting end of the track 21 of the seat depth frame 2. When the limiting part 12 contacts the protrusion 22, a little force is applied to make the protrusion 22 slightly deform. At this time, the interlocking pin 231 and the interlocking head 232 are assembled on the male interlocking part 13. This method can ensure the reliability of the assembly, and at the same time save assembly time and labor costs.
[0025] The above are specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto.
Claims
1. A seat depth guard plate with an interlocking structure, comprising a seat depth cover plate and a seat depth frame; characterized in that, The seat cover has two slides on the side facing the seat depth frame, with a limiting part near the end of the slide and a male interlocking part near the front of the slide; the seat depth frame has a track that mates with the slides on the side facing the seat depth cover, with a protrusion at the starting end of the track that mates with the limiting part, and a female interlocking part at the position opposite to the male interlocking part; the female interlocking part includes an interlocking post and an interlocking head; the male interlocking part includes an inverted interlocking groove with one end open and the other end closed, and a limiting reinforcing rib with a reserved accommodating space between the inverted interlocking groove and the inverted interlocking groove; the bottom surface of the inverted interlocking groove is machined with a notch, and an interlocking hole communicating with the notch for mates with the interlocking post; the interlocking head is located in the accommodating space between the limiting reinforcing rib and the inverted interlocking groove.
2. A seat depth guard plate with an interlocking structure according to claim 1, characterized in that, The limiting part is located near the middle of the two slides.
3. A seat depth guard plate with an interlocking structure according to claim 1, characterized in that, The notch includes a tapered section and a straight section for connecting the interlocking hole to the tapered section, wherein the inner diameter of the straight section is smaller than the inner diameter of the interlocking hole.
4. A seat depth guard plate with an interlocking structure according to claim 1, characterized in that, The interlocking head has a circular structure, and the inverted interlocking groove is an inverted U-shaped interlocking groove.
Citation Information
Patent Citations
Multiple spacing plastics joint structure
CN206816618U