Rubber dust cover for automobile

CN224903995UActive Publication Date: 2026-10-27DONGGUAN LANXIN RUBBER TECH LTD
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Patent Information

Application Number
CN202522534895.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-10-27
Estimated Expiration
2035-11-28

AI Technical Summary

Benefits of technology

本实用新型在对防尘套的上端进行固定时,通过连接杆穿过插孔并插入限位盒内,通过对两个按压杆按压,使得连接杆进一步向限位盒内移动,将防尘套和限位盒进一步向上移动,使限位盒配合连接环对防尘套进行挤压,释放按压杆时,在V形弹片的推动下,两个弧形块带动连接块向连接杆靠近,使得插块卡入卡槽内,进而完成对防尘套的锁定,实现密封功能,从而避免水分和灰尘进入换挡台内部,从而对换挡台内部的电子元件进行有效防护。

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Abstract

The utility model relates to a rubber dust cover for automobile. Quick detachable spare includes two symmetrical arc blocks, and the outside of arc block installs three connecting blocks, and the middle part of connecting block is equipped with the clamping hole, and the side of clamping hole towards arc block installs the plug block for cooperating with connecting rod and locking dust cover. The utility model discloses when fixing the upper end of dust cover, through the insertion of connecting rod through the insertion hole and into the limiting box, through the pressing of two pressing rods, make connecting rod further move into limiting box, further move dust cover and limiting box upwards, make limiting box cooperate with connecting ring and extrude dust cover, release pressing rod, under the push of V-shaped elastic sheet, two arc blocks drive connecting block to be close to connecting rod, make plug block clamping into the clamping groove, and then complete the locking of dust cover, realize sealing function, thereby avoid moisture and dust into the gear shift platform inside, thereby effectively protect the electronic component in the gear shift platform inside.
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Description

[0001] Technical field.

[0002] This utility model relates to the field of automotive dustproof parts technology, and in particular to a rubber dustproof cover for automobiles.

[0003] Background technology.

[0004] Rubber dust covers for automobiles are rubber seals used to protect vehicle mechanical parts from dust, impurities, moisture, etc. They are commonly found in suspension systems, drive shafts, steering, and gear shift levers.

[0005] For example, Chinese Patent Application No. CN202220808120.4 discloses an easy-to-install car dust cover. Its specific content is as follows: After the dust cover body is fitted onto the outside of the gear shift lever and fixed to the housing, connecting seat one and connecting seat two are combined and fitted onto the outer wall of the gear shift lever. The collars at the bottom of connecting seat one and connecting seat two are pressed against the outer wall of the fixing ring to achieve initial positioning of connecting seat one and connecting seat two, while also ensuring airtightness between connecting seat one and connecting seat two and the dust cover body. Finally, the fastening sleeve is rotated to... The inner surface wall simultaneously screws into both connecting seat one and connecting seat two until the bottom of the vertical end of the fastening sleeve is flush with the outer surface wall of the dust cover body. At this point, the elastic sleeves of the inner surface walls of connecting seat one and connecting seat two are tightly fitted with the outer surface wall of the shift lever, completing the connection between the dust cover and the shift lever. The integrated design of connecting seat one, connecting seat two, and the dust cover body ensures the convenience of overall operation. Simultaneously, the concealed design of connecting seat one and connecting seat two ensures the aesthetics between the dust cover and the shift lever, thereby improving the effectiveness of the automotive dust cover. However, the following technical issues exist: When the above structure is used to fix the connecting seats 1 and 2 that are sleeved on the outside of the shift lever, the fastening sleeve needs to be rotated. At this time, the height of connecting seats 1 and 3 is inconvenient, so the fastening sleeve will move down from the upper end of the shift lever and away from the shift lever handle end. This makes the shift lever wrapped by the fastening sleeve unprotected and susceptible to dust. It can be seen that the above structure is difficult to effectively protect the shift lever. Utility Model Content

[0006] To address the problem mentioned in the background section that the existing technology is insufficient to effectively protect the gear shift lever, this utility model provides the following technical solution: A rubber dust cover for automobiles includes a dust cover fitted over the outside of the gear shift lever; The top of the gear shift lever is equipped with a handle end for easy gear shifting, and the top of the dust cover is equipped with a limiting box for limiting the dust cover in conjunction with the handle end.

[0007] The limiting box is equipped with a quick-release mechanism for attaching and detaching the dust cover by engaging with the handle end.

[0008] The quick-release component includes two symmetrically arranged arc-shaped blocks. Three connecting blocks are installed on the outer side of the arc-shaped blocks. A locking hole is opened in the middle of the connecting blocks. An insert is installed on the side of the locking hole facing the arc-shaped block to lock the dust cover with the connecting rod.

[0009] Furthermore, a connecting ring is installed at the bottom of the handle end, and multiple connecting rods are equidistantly installed on the lower end of the connecting ring. The lower end of each connecting rod has a slot facing the side of the insert block.

[0010] Furthermore, the dust cover has multiple equidistant insertion holes on its upper circumference for inserting connecting rods.

[0011] Furthermore, a U-shaped block is installed on the outer side of the quick-release component, and a pressing rod for releasing the limiting position of the connecting rod is screwed to the middle of one side of the U-shaped block.

[0012] Furthermore, a V-shaped spring is installed between the two arc-shaped blocks to control the engagement of the insert and the slot.

[0013] Compared with the prior art, the beneficial effects of this utility model are: When fixing the upper end of the dust cover, the connecting rod passes through the insertion hole and is inserted into the limiting box. By pressing the two pressing rods, the connecting rod moves further into the limiting box, moving the dust cover and the limiting box further upward. The limiting box, in conjunction with the connecting ring, squeezes the dust cover. When the pressing rods are released, the two arc-shaped blocks, pushed by the V-shaped spring, move the connecting block closer to the connecting rod, causing the insertion block to engage in the slot, thus locking the dust cover and achieving a sealing function. This prevents moisture and dust from entering the gear shifter, effectively protecting the electronic components inside the gear shifter. Attached Figure Description

[0014] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0015] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This utility model Figure 1 Enlarged view of point A; Figure 3 This utility model Figure 1 Cross-sectional view at point aa; Figure 4 This is a structural schematic diagram of the quick-release component of this utility model.

[0017] The following is a list of component names represented by the various reference numerals in the attached figures: 10-Shift lever, 20-Handle end, 21-Connecting ring, 22-Connecting rod, 23-Slot, 30-Dust cover, 31-Insertion hole, 40-Limit box, 50-Quick release piece, 51-Arc-shaped block, 52-Connecting block, 53-Slot, 54-Insertion block, 55-U-shaped block, 56-Pressing rod, 57-V-shaped spring. Detailed Implementation

[0018] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0019] The terms such as "upper," "lower," "left," "right," and "middle" used in this specification are merely for clarity of description and are not intended to limit the scope of implementation of this utility model. Any changes or adjustments to their relative relationships, without substantially altering the technical content, shall also be considered within the scope of implementation of this utility model.

[0020] Please see Figures 1-4 This utility model provides a rubber dust cover for automobiles, including a dust cover 30 that is fitted onto the outside of the gear shift lever 10. By setting the dust cover 30, dust and moisture are prevented from entering the inside of the gear shift lever, thereby preventing the electronic components inside the gear shift lever from malfunctioning.

[0021] The top of the gear shift lever 10 is equipped with a handle end 20 for easy gear shifting, and the existing handle end 20 is usually installed on the top of the gear shift lever 10 by a snap-fit ​​method. The handle end 20 provided by this utility model has a connecting ring 21 fixedly installed at its bottom, and multiple connecting rods 22 are fixedly installed at equal intervals at the lower end of the connecting ring 21. The multiple connecting rods 22 are circumferentially distributed at the lower end of the connecting ring 21, and the distance between each connecting rod 22 and the gear shift lever 10 is the same.

[0022] The upper circumference of the dust cover 30 is provided with multiple equidistant insertion holes 31 for inserting the connecting rod 22. The top of the dust cover 30 is equipped with a limiting box 40 for limiting the dust cover 30 in conjunction with the handle end 20. This utility model fixes the upper end of the dust cover 30 below the connecting ring 21 by pressing the limiting box 40 and the connecting ring 21 together, thereby providing comprehensive protection for the shift lever 10 and preventing dust and moisture from entering the shift table through the upper end of the shift lever 10.

[0023] The limit box 40 is equipped with a quick-release component 50 for attaching and detaching the dust cover 30 in conjunction with the handle end 20. The quick-release component 50 includes two symmetrically arranged arc-shaped blocks 51. Three connecting blocks 52 are fixedly installed on the outer side of the arc-shaped blocks 51, and the three connecting blocks 52 are respectively located on one side of the connecting rod 22 so that the connecting blocks 52 can move closer to the connecting rod 22 when the arc-shaped blocks 51 move.

[0024] A locking hole 53 is provided in the middle of the connecting block 52. A plug 54 for locking the dust cover 30 with the connecting rod 22 is fixedly installed on the side of the locking hole 53 facing the arc-shaped block 51. A slot 23 is provided on the lower end of the connecting rod 22 facing the plug 54. When the arc-shaped block 51 moves the connecting block 52 closer to the connecting rod 22, the connecting rod 22 is engaged in the locking hole 53, and the plug 54 is simultaneously engaged in the slot 23, so that the arc-shaped block 51 is fixed at the lower end of the connecting rod 22. Therefore, the limiting box 40 can cooperate with the connecting ring 21 to press the dust cover 30 tightly.

[0025] A U-shaped block 55 is fixedly installed on the outside of the quick-release part 50. A pressing rod 56 for releasing the limiting position of the connecting rod 22 is screwed into the middle of one side of the U-shaped block 55. A threaded hole is opened in the middle of the U-shaped block 55. A screw is installed on the side of the pressing rod 56 facing the U-shaped block 55. The pressing rod 56 can be fixed on the U-shaped block 55 by screwing the screw into the threaded hole in the middle of the U-shaped block 55. One end of the pressing rod 56 extends out of the limiting box 40. A V-shaped spring piece 57 is fixedly installed between the two arc-shaped blocks 51 to control the engagement of the insert block 54 and the slot 23. The V-shaped spring piece 57 pushes the two arc-shaped blocks 51, causing the two arc-shaped blocks 51 to move away from each other. When the two arc-shaped blocks 51 move away from each other, the connecting rod 22 simultaneously engages into the slot 53, so that the insert block 54 can engage into the slot 23, thereby enabling the limit box 40 to cooperate with the connecting ring 21 to clamp the dust cover 30.

[0026] When fixing the upper end of the dust cover 30, the limiting box 40 is placed on the shift lever 10, and then the dust cover 30 is placed on the shift lever 10. After fixing the handle end 20 to the shift lever 10, the dust cover 30 and the limiting box 40 are moved upward, and the cavity for the connecting rod 22 to pass through and the insertion hole 31 at the upper end of the limiting box 40 are aligned. The dust cover 30 and the limiting box 40 are moved upward, so that the connecting rod 22 passes through the insertion hole 31 and is inserted into the limiting box 40. By pressing the two pressing rods 56, the connecting rod 22 is... Moving further into the limiting box 40, the dust cover 30 and the limiting box 40 are moved upwards, so that the limiting box 40, together with the connecting ring 21, squeezes the dust cover 30. When the pressing rod 56 is released, under the push of the V-shaped spring piece 57, the two arc-shaped blocks 51 drive the connecting block 52 to move closer to the connecting rod 22, so that the insert block 54 is inserted into the slot 23, thereby completing the locking of the dust cover 30 and realizing the sealing function, thus preventing moisture and dust from entering the inside of the shifter, thereby effectively protecting the electronic components inside the shifter.

[0027] When disassembling the dust cover 30, the two pressing rods 56 can be pressed, causing the pressing rods 56 to move the U-shaped block 55. The two arc-shaped blocks 51 move closer to each other, causing the connecting block 52 to move away from the connecting rod 22. The insert block 54 is simultaneously pulled out from the slot 23, and the limiting box 40 can be moved downward. After the handle end 20 is removed, the dust cover 30 can be removed from the shift table to replace the worn dust cover 30.

[0028] Based on the above description and accompanying drawings, those skilled in the art can understand and implement this utility model. Furthermore, any non-creative modifications made to this utility model by those skilled in the art without inventive effort are still within the protection scope of this utility model.

Claims

1. A rubber dust cover for automobiles, comprising a dust cover (30) fitted over the outside of a gear shift lever (10), characterized in that: The top of the shift lever (10) is equipped with a handle end (20) for easy shifting operation, and the top of the dust cover (30) is equipped with a limiting box (40) for limiting the dust cover (30) in conjunction with the handle end (20). The limiting box (40) is equipped with a quick-release part (50) for attaching and detaching the dust cover (30) in conjunction with the handle end (20). The quick-release component (50) includes two symmetrically arranged arc-shaped blocks (51). Three connecting blocks (52) are installed on the outer side of the arc-shaped blocks (51). A locking hole (53) is opened in the middle of the connecting block (52). A plug (54) for locking the dust cover (30) with the connecting rod (22) is installed on the side of the locking hole (53) facing the arc-shaped block (51).

2. The automotive rubber dust cover according to claim 1, characterized in that: A connecting ring (21) is installed at the bottom of the handle end (20). Multiple connecting rods (22) are equidistantly installed on the lower end of the connecting ring (21). A slot (23) is opened on the lower end of the connecting rod (22) facing the insert block (54).

3. The automotive rubber dust cover according to claim 1, characterized in that: The dust cover (30) has multiple equidistant insertion holes (31) on its upper circumference for inserting the connecting rod (22).

4. The automotive rubber dust cover according to claim 1, characterized in that: A U-shaped block (55) is installed on the outside of the quick-release component (50), and a pressing rod (56) for releasing the limiting of the connecting rod (22) is screwed to the middle of one side of the U-shaped block (55).

5. A rubber dust cover for automobiles according to claim 1, characterized in that: A V-shaped spring (57) for controlling the engagement of the insert (54) and the slot (23) is installed between the two arc-shaped blocks (51).

Citation Information

Patent Citations

  • Automobile dustproof cover convenient to install

    CN218063402U