Shock-resistant structure of automotive interior drawer

By using anti-sway components and limiting groove structures in the vehicle's drawer, the problems of plastic material wear and noise have been solved, achieving the effects of noise reduction and extended service life.

CN224210982UActive Publication Date: 2026-05-08CHONGQING JIERUI INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING JIERUI INTELLIGENT TECH CO LTD
Filing Date
2025-05-12
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing car drawers use plastic materials, resulting in a short wear life. Increasing the gap between the drawer and the panel can easily generate noise, affecting the user experience.

Method used

Anti-sway components are adopted, including a spindle and ball head that are locked in the mounting hole. The ball head is squeezed between the housing and the housing through the deformation cavity to reduce friction noise. The housing stability is maintained by the slide rail and limit groove structure, which extends the service life.

Benefits of technology

It effectively reduces noise, extends the lifespan of drawers, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224210982U_ABST
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Abstract

The utility model provides an anti-seismic structure of an automobile interior drawer, which belongs to the technical field of vehicle-mounted drawers and aims to solve the problems that plastic materials are short in service life due to abrasion in the use process, noise is easy to generate and user experience is affected if a gap between a drawer box and a panel is increased, and the anti-seismic structure comprises a mounting main body and a box body arranged in the mounting main body in a sliding manner, a plurality of mounting holes are formed in the mounting main body, anti-shaking assemblies are arranged in the mounting holes in a penetrating manner, each anti-shaking assembly comprises a main shaft clamped in the corresponding mounting hole, a ball head is arranged at one end of each main shaft, a tail part is arranged at the other end of each main shaft, a clamping cone is arranged between each tail part and the corresponding main shaft, the clamping cones abut against the mounting main body, and the ball heads are hemispherical and clamped between the mounting main body and the box body.
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Description

Technical Field

[0001] This utility model belongs to the field of vehicle drawer technology, and more specifically, it relates to an anti-vibration structure for automotive interior drawers. Background Technology

[0002] Car drawers are modular storage devices integrated into the interior of a car (such as the center console, under the seats, armrest box, or trunk). They are opened and closed via sliding rails or electric drive and are used to store small items. They enhance the user experience by optimizing interior functions and improving space utilization. Most current car drawers are pulled out via sliding rails, and in order to make them lightweight, they are made of plastic. However, plastic materials have a short wear and tear lifespan. If the gap between the drawer and the panel is increased, it is easy to generate noise, which will affect the user experience.

[0003] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a shock-resistant structure for automotive interior drawers in order to achieve a more practical purpose. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a shock-resistant structure for automotive interior drawers. This structure addresses the issue of short lifespan due to wear and tear on plastic materials, and the potential for noise generation and negative impact on user experience if the gap between the drawer and the panel is increased.

[0005] The purpose and effect of this utility model's anti-vibration structure for automotive interior drawers are achieved through the following specific technical means:

[0006] An anti-vibration structure for an automotive interior drawer includes a mounting body and a box body slidably disposed within the mounting body. The mounting body has multiple mounting holes, and an anti-sway component is inserted into each mounting hole. The anti-sway component includes a spindle that is engaged within the mounting hole. One end of the spindle has a ball head, and the other end has a tail. A retaining cone is disposed between the tail and the spindle. The retaining cone abuts against the mounting body, and the ball head is hemispherically engaged between the mounting body and the box body.

[0007] Furthermore, the outer side of the box is provided with a raised strip, which corresponds to the anti-shake component, so that the ball head abuts against the raised strip, and the raised strip is provided with two sets corresponding to abutting against the ball head when the box is opened or closed.

[0008] Furthermore, a deformation cavity is provided at the front end of the ball head.

[0009] Furthermore, an end plate is provided at the bottom front end of the mounting body, an end cover is provided at the front end of the box body, and the end cover covers the end plate. A positioning post is provided on the end plate, and a positioning hole corresponding to the positioning post is opened on the inner side of the end cover, and a buffer sleeve is provided in the positioning hole.

[0010] Furthermore, a notch exceeding half the total length is provided on one side of the top of the mounting body, and a triangular base is provided at the top of the rear end of the box, with the triangular base extending outside the notch.

[0011] Furthermore, the mounting body has limit grooves on both sides along its length, and the box body has sliding shafts on both sides corresponding to the limit grooves. The sliding shafts include connecting columns, and the ends of the connecting columns are fitted with limit sleeves by bolts. The middle of the limit sleeve is locked in the limit groove, and the end of the limit sleeve is provided with a limit plate that abuts against the outside of the mounting body. A sliding sleeve fitted on the limit sleeve is provided between the limit groove and the limit sleeve.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] By incorporating anti-sway components, the box body and the mounting body only contact each other via the slide rail, leaving gaps in the rest to prevent noise caused by friction. At the same time, the ball head deformation of the anti-sway components compresses the box body, preventing it from shaking and maintaining the gap between the box body and the mounting body. This extends the number of times the drawer can be pulled out and its lifespan, while also reducing noise and improving the user experience. Attached Figure Description

[0014] Figure 1 This is a perspective view of a shock-resistant structure for an automotive interior drawer according to this utility model.

[0015] Figure 2 This is a schematic diagram of the box body in this utility model.

[0016] Figure 3 yes Figure 2 A magnified view of region A in the middle.

[0017] Figure 4 This is a structural schematic diagram of the anti-sway component in this utility model.

[0018] Figure 5 This is a partial structural cross-sectional view of this utility model.

[0019] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0020] 1. Main body; 2. Box body; 3. End cover; 4. Anti-sway assembly; 5. Sliding shaft; 6. Mounting hole; 7. Triangular seat; 101. Notch; 102. Limiting groove; 103. End plate; 104. Positioning post; 201. Slide rail; 202. Raised strip; 203. Buffer sleeve; 401. Main shaft; 402. Ball head; 403. Tapered clasp; 404. Tail end; 405. Deformation cavity; 501. Connecting post; 502. Limiting sleeve; 503. Sliding sleeve; 504. Bolt. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model 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 therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" 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 or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] Example:

[0025] As attached Figure 1 To be continued Figure 5 As shown:

[0026] This utility model provides a shock-resistant structure for an automotive interior drawer, including an installation body 1 and a box 2 slidably disposed within the installation body 1. The box 2 is provided with slide rails 201 on both sides. The slide rails 201 are slidably engaged with the inner side wall of the installation body 1. The box 2 and the installation body 1 are only in contact through the slide rails 201, with gaps left in the rest to avoid noise caused by friction.

[0027] The mounting body 1 has multiple mounting holes 6, and anti-sway components 4 are installed inside the mounting holes 6, such as... Figure 4 and Figure 5 As shown, the anti-sway component 4 includes a main shaft 401 that is fitted into the mounting hole 6. One end of the main shaft 401 is provided with a ball head 402, and the other end is provided with a tail 404. A retaining cone 403 is provided between the tail 404 and the main shaft 401. The retaining cone 403 abuts against the mounting body 1. The ball head 402 is hemispherically fitted between the mounting body 1 and the box body 2. The ball head 402 of the anti-sway component 4 deforms and squeezes the box body 2, so that the box body 2 does not shake, maintains the gap between the box body 2 and the mounting body 1, extends the number of times the drawer can be pulled out and its service life, and at the same time reduces noise and improves the user experience.

[0028] The ball head 402 has a deformation cavity 405 at its front end, which increases the elastic deformation range of the ball head 402 and reduces the damage to the box body 2 caused by collision displacement and compression. In this embodiment, the anti-sway component is made of rubber.

[0029] In addition, a raised strip 202 is provided on the outside of the box body 2. The raised strip 202 corresponds to the anti-sway component 4, so that the ball head 402 abuts against the raised strip 202. The raised strip 202 is provided with two sets that abut against the ball head 402 when the box is opened or closed. The raised strip 202 consists of multiple vertically distributed horizontal protrusions. When the box is opened to the maximum distance and when it is closed, the box body 2 and the mounting body 1 are in closer contact, which increases stability.

[0030] The mounting body 1 has an end plate 103 at its front bottom and a box body 2 has an end cover 3 at its front end, which covers the end plate 103. The end cover 3 and the end plate 103 increase the structural strength of the mounting body 1 and the box body 2. At the same time, when the box is closed, the end cover 3 contacts the end plate 103, reducing collisions at other locations. The end plate 103 has a positioning post 104 and the end cover 3 has a positioning hole corresponding to the positioning post 104 on its inner side. A buffer sleeve 203 is installed in the positioning hole. The positioning post 104 can effectively position the box body 2 when the box is closed, and the buffer sleeve 203 can play a role in noise reduction.

[0031] In addition, such as Figure 1 and Figure 2 As shown, a notch 101 with a length exceeding half of the total length is provided on one side of the top of the main body 1. A triangular seat 7 is provided at the top of the rear end of the box body 2. The triangular seat 7 extends outside the notch 101. When the box body 2 moves, the triangular seat 7 moves inside the notch 101. When the box is opened to its maximum extent, the triangular seat 7 contacts the edge of the notch 101, limiting the range of movement of the box body 2 and preventing the slide rail 201 from being too fragile when it is limited by its own positioning.

[0032] To prevent insufficient movement of the housing 2, limiting grooves 102 are formed on both sides of the mounting body 1 along its length, and sliding shafts 5 corresponding to the limiting grooves 102 are provided on both sides of the housing 2. Figure 3 As shown, the sliding shaft component 5 includes a connecting column 501. A limiting sleeve 502 is installed at the end of the connecting column 501 by bolts 504. The middle part of the limiting sleeve 502 is locked in the limiting groove 102. A limiting plate is provided at the end of the limiting sleeve 502 to abut against the outside of the mounting body 1. A sliding sleeve 503 is provided between the limiting groove 102 and the limiting sleeve 502 and is sleeved on the limiting sleeve 502. When the box body 2 moves, the limiting groove 102 limits the sliding shaft component 5, and the sliding sleeve 503 contacts the limiting groove 102. The sliding sleeve 503 is a smooth metal ring, which reduces noise and improves the user experience.

[0033] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A shock-resistant structure for an automotive interior drawer, characterized in that: The device includes a mounting body (1) and a box (2) slidably disposed within the mounting body (1). The mounting body (1) is provided with a plurality of mounting holes (6). An anti-sway component (4) is disposed in the mounting holes (6). The anti-sway component (4) includes a spindle (401) that is locked in the mounting hole (6). One end of the spindle (401) is provided with a ball head (402) and the other end is provided with a tail (404). A retaining cone (403) is provided between the tail (404) and the spindle (401). The retaining cone (403) abuts against the mounting body (1). The ball head (402) is hemispherically locked between the mounting body (1) and the box (2).

2. The anti-vibration structure for an automotive interior drawer as described in claim 1, characterized in that: The outer side of the box body (2) is provided with a protruding strip (202), which corresponds to the anti-shake component (4), so that the ball head (402) abuts against the protruding strip (202), and the protruding strip (202) is provided with two sets corresponding to abutting against the ball head (402) when the box is opened or closed.

3. The anti-vibration structure for an automotive interior drawer as described in claim 1, characterized in that: The ball head (402) has a deformation cavity (405) at its front end.

4. The anti-vibration structure for an automotive interior drawer as described in claim 1, characterized in that: The installation body (1) has an end plate (103) at the bottom of its front end, and the box body (2) has an end cover (3) at its front end, which covers the end plate (103). The end plate (103) has a positioning post (104), and the end cover (3) has a positioning hole corresponding to the positioning post (104) on its inner side, and a buffer sleeve (203) is provided in the positioning hole.

5. The anti-vibration structure for an automotive interior drawer as described in claim 1, characterized in that: The mounting body (1) has a notch (101) on one side of its top that is more than half the total length. The box body (2) has a triangular seat (7) at the top of its rear end, and the triangular seat (7) extends out of the notch (101).

6. The anti-vibration structure for an automotive interior drawer as described in claim 1, characterized in that: The mounting body (1) has limiting grooves (102) on both sides along its length. The box body (2) has sliding shafts (5) on both sides corresponding to the limiting grooves (102). The sliding shafts (5) include connecting columns (501). The end of the connecting column (501) is fitted with a limiting sleeve (502) by bolts (504). The middle part of the limiting sleeve (502) is locked in the limiting groove (102). The end of the limiting sleeve (502) is provided with a limiting plate that abuts against the outside of the mounting body (1). A sliding sleeve (503) fitted on the limiting sleeve (502) is provided between the limiting groove (102) and the limiting sleeve (502).