Automobile dustproof cover convenient to disassemble and assemble
By designing an adjustable automotive dust cover, the combination of fixing ring, connecting rod and limit blocks is used to solve the problem of fixing the length of the existing dust cover, achieving dust protection effect and simplified operation for different half-axis sizes .
Patent Information
- Application Number
- CN202421291232.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-06-06
AI Technical Summary
The length of the existing automobile half-axle dust cover is fixed, which cannot adapt to the diversified half-axle length specifications, resulting in troublesome installation and operation.
A dustproof sleeve of automobiles including multiple fixing rings, connecting rods, elastic protective cloth, bumps and limit blocks is designed. By adjusting the height and stacking of the fixing rings, the dustproof effect is achieved to adapt to the half shafts of different sizes. , and simplify the disassembly and installation process.
The dustproof effect is achieved to adapt to the half-axis of different sizes, simplifying operation, and the excess fixing rings can be stacked and occupied less space.
Smart Images
Figure CN222363429U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dust cover, in particular to an automobile dust cover which is easy to disassemble and assemble. Background Art
[0002] Automobile half-axle dust boots are mainly installed on automobile half-axles to prevent dust and oil leakage. Automobile half-axle dust boots generally have a simple structure with openings at both ends. The material is preferably rubber. The stability of the automobile half-axle dust boots and the tightness of the covering on the half-axle are crucial. Current automobile half-axle dust boots generally adopt a simple structure.
[0003] With respect to the above-mentioned related technologies, the inventor believes that the length of the existing cylindrical dust cover is generally fixed, but the length specifications of the half-axles are diversified, and many half-axles require the use of specifically adapted dust covers, which is more troublesome to operate. Therefore, the utility model provides a car dust cover that is easy to disassemble and assemble. Utility Model Content
[0004] The purpose of the present application is to provide an automobile dust cover that is easy to disassemble and assemble, so as to solve the problem mentioned in the above background technology that the length of the existing cylindrical dust cover is generally fixed, but the length specifications of the half-axles are diverse, and many half-axles require the use of specifically adapted dust covers, which makes the operation more troublesome.
[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: an automobile dust cover that is easy to disassemble and assemble, comprising a plurality of fixing rings, the outer sides of two adjacent fixing rings are provided with the same elastic protective cloth, the inner sides of the fixing rings are provided with slots, the inner wall sides of the slots are provided with a pair of grooves, the inner wall sides of the grooves are fixedly connected with protrusions, and a connecting assembly is provided in the slot; the connecting assembly comprises a connecting rod slidably connected to the inner wall sides of the slots, and the outer sides of the connecting rods are provided with a pair of card grooves that match the protrusions.
[0006] Preferably, a screw rod is fixedly connected to the bottom end of the connecting rod, and a threaded hole matching the screw rod is formed on the top of the connecting rod.
[0007] Preferably, a pair of first limit blocks are fixedly connected to the bottom of the fixing ring, a second limit block is fixedly connected to the bottom end of the first limit block, and the protrusion, the first limit block and the second limit block are all made of rubber blocks.
[0008] Preferably, a first slot matched with the first limiting block is formed on the outer side of the fixing ring, and a second slot matched with the second limiting block is formed on the inner wall side of the first slot.
[0009] Preferably, a first dust cover is provided on the top of the fixing ring located at the top, and a first elastic rope is provided on the port of the first dust cover.
[0010] Preferably, a second dust cover is provided at the bottom of the fixing ring located at the bottom, and a second elastic rope is provided at the port of the second dust cover.
[0011] In summary, the technical effects and advantages of the utility model are:
[0012] 1. In the utility model, through the coordinated arrangement of multiple connecting rods, multiple fixing rings, elastic dustproof cloth, protrusions, and slots, it is convenient to extend or shorten the overall length of the dustproof cover by adjusting the height of the multiple fixing rings to adapt to half-axles of different sizes. The operation is simple, and the arrangement of multiple detachable connecting rods and fixing rings facilitates the overall disassembly and installation.
[0013] 2. In the utility model, redundant fixing rings can be stacked and placed without taking up too much space by coordinating and arranging a plurality of fixing rings, a first limiting block, a second limiting block, a first empty slot and a second empty slot. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.
[0015] Figure 1 This is a schematic diagram of the axial structure of the utility model from a first viewing angle;
[0016] Figure 2 This is a schematic diagram of the axial structure of the utility model from a second viewing angle;
[0017] Figure 3 It is a schematic diagram of the structure of the groove and the protrusion in the utility model;
[0018] Figure 4 It is a schematic diagram of the structure of the first limit block and the second limit block in the utility model.
[0019] In the figure: 1, fixing ring; 2, elastic protective cloth; 3, first dust cover; 4, first elastic rope; 5, second dust cover; 6, connecting rod; 7, slot; 8, threaded hole; 9, screw; 10, first empty slot; 11, second empty slot; 12, first limit block; 13, second limit block; 14, slot hole; 15, groove; 16, protrusion; 17, second elastic rope. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0022] Example 1: Reference Figure 1-4 The automobile dust cover shown in the figure is easy to disassemble and assemble, comprising a plurality of fixing rings 1, the outer sides of two adjacent fixing rings 1 are provided with the same elastic protective cloth 2, the inner side of the fixing ring 1 is provided with a slot hole 14, the inner wall side of the slot hole 14 is provided with a pair of grooves 15, the inner wall side of the groove 15 is fixedly connected with a protrusion 16, and a connecting component is provided in the slot hole 14; the connecting component comprises a connecting rod 6 slidably connected to the inner wall side of the slot hole 14, the outer side of the connecting rod 6 is provided with a pair of card grooves 7 adapted to the protrusion 16, which facilitates the connection of the plurality of connecting rods 6 and realizes the movement and limiting of the plurality of fixing rings 1; the bottom end of the connecting rod 6 is fixedly connected with a screw 9, and the connecting rod 6 is fixedly connected with a screw rod 9. A threaded hole 8 matched with the screw rod 9 is provided at the top of the rod 6, so that the splicing of the connecting rod 6 is more stable and easy to disassemble; a pair of first limit blocks 12 are fixedly connected to the bottom of the fixing ring 1, and the bottom end of the first limit block 12 is fixedly connected to the second limit block 13, the protrusion 16, the first limit block 12, and the second limit block 13 are all made of rubber blocks, which are elastic and will not hinder the movement of the connecting rod 6; a first empty groove 10 matched with the first limit block 12 is provided on the outer side of the fixing ring 1, and a second empty groove 11 matched with the second limit block 13 is provided on the inner wall side of the first empty groove 10, which is convenient for stacking multiple fixing rings 1.
[0023] In this embodiment, the screw rod 9 of the upper connecting rod 6 is connected to the threaded hole 8 of the lower connecting rod 6, and multiple connecting rods 6 are spliced as needed. The multiple connecting rods 6 are dragged and inserted into the slot 14, so that the fixing ring 1 is sleeved on the outside of the connecting rod 6, and the fixing ring 1 is dragged to squeeze the multiple protrusions 16 to slide along the connecting rod 6. When sliding to a suitable position, the protrusions 16 restore their shape and engage with the corresponding slots 7 to limit the fixing ring 1. By adjusting the same operation of the fixing ring 1, the height of the multiple fixing rings 1 is adjusted. The two adjacent fixing rings 1 prop up the elastic protective cloth 2, and the redundant fixing rings 1 can be stacked together. The fixing ring 1 located at the top drives the first limiting block 12 and the second limiting block 13 to sequentially engage in the first empty groove 10 and the second empty groove 11 on the inner side of the fixing ring 1 located at the bottom, so that the redundant fixing rings 1 are stacked and placed without taking up too much space.
[0024] Example 2: Reference Figure 1-4 Based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that a first dust cover 3 is provided on the top of the uppermost fixing ring 1, and a first elastic rope 4 is provided at the port of the first dust cover 3 to cover the outer side of the half shaft; a second dust cover 5 is provided on the bottom of the lowermost fixing ring 1, and a second elastic rope 17 is provided at the port of the second dust cover 5 to cover the outer side of the half shaft.
[0025] In this embodiment, the first dust cover 3, the second dust cover 5 cooperate with a plurality of fixing rings 1 and the elastic dust cloth 2 to protect and prevent dust from the half shaft.
[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An automobile dust cover that is easy to disassemble and assemble, comprising a plurality of fixing rings (1), characterized in that: The outer sides of two adjacent fixing rings (1) are provided with a same elastic protective cloth (2); the inner sides of the fixing rings (1) are provided with slot holes (14); the inner wall sides of the slot holes (14) are provided with a pair of grooves (15); the inner wall sides of the grooves (15) are fixedly connected with protrusions (16); and a connecting component is provided in the slot holes (14); The connecting assembly comprises a connecting rod (6) slidably connected to the inner wall side of the slot hole (14), and a pair of slots (7) matching the protrusions (16) are formed on the outer side of the connecting rod (6).
2. The automobile dust cover that is easy to disassemble and assemble according to claim 1, characterized in that: The bottom end of the connecting rod (6) is fixedly connected to a screw rod (9), and the top of the connecting rod (6) is provided with a threaded hole (8) matched with the screw rod (9).
3. The automobile dust cover that is easy to disassemble and assemble according to claim 1, characterized in that: A pair of first limit blocks (12) are fixedly connected to the bottom of the fixing ring (1), a second limit block (13) is fixedly connected to the bottom end of the first limit block (12), and the protrusion (16), the first limit block (12) and the second limit block (13) are all made of rubber blocks.
4. The automobile dust cover that is easy to disassemble and assemble according to claim 3 is characterized in that: The outer side of the fixing ring (1) is provided with a first slot (10) adapted to the first limiting block (12), and the inner wall side of the first slot (10) is provided with a second slot (11) adapted to the second limiting block (13).
5. The automobile dust cover that is easy to disassemble and assemble according to claim 4, characterized in that: A first dust cover (3) is arranged on the top of the fixing ring (1) located at the top, and a first elastic rope (4) is arranged at the end of the first dust cover (3).
6. The automobile dust cover that is easy to disassemble and assemble according to claim 1, characterized in that: A second dust cover (5) is arranged at the bottom of the fixing ring (1) located at the bottom, and a second elastic rope (17) is arranged at the end of the second dust cover (5).