Automobile hub protection cover connecting mechanism capable of being quickly replaced and mounted

Abstract

An automobile hub protection cover connecting mechanism capable of being quickly replaced and mounted comprises a hub and a protection cover, an automobile logo mounting hole is formed in the hub, a clamping rib is arranged in the automobile logo mounting hole, the protection cover is connected with the automobile logo mounting hole through a connecting mechanism, the connecting mechanism comprises a supporting sleeve, the supporting sleeve is arranged between the automobile logo mounting hole and the protection cover, and the clamping rib is arranged in the supporting sleeve. A clamping ring is arranged in the supporting sleeve, evenly-distributed clamping claws are arranged on the clamping ring, the clamping claws extend into the vehicle logo installation holes and are matched with the clamping ribs, internal threads are arranged on the inner wall of the clamping ring, inclined walls inclining inwards are arranged on the inner walls of the clamping claws, a through hole is formed in the protection cover, external threads are arranged on the lower portion of the bolt, the bolt penetrates through the through hole, the supporting sleeve and the clamping ring, and the clamping rings are arranged on the supporting sleeve. The external thread is matched with the internal thread, and the lower end part of the bolt is in contact with the inclined wall. According to the scheme, the clamping jaws are matched with the clamping ribs, assembly is firm, and replacement is convenient.

Description

Technical Field

[0001] The utility model relates to a quickly replaceable automobile wheel hub protective cover connecting mechanism, belonging to the field of automobile parts. Background Art

[0002] The automobile wheel hub protective cover is a plastic cover body arranged on the outer wall of the automobile wheel hub to protect the wheel hub from scratches or corrosion and other damages and has a decorative effect. The applicant has designed a "automobile wheel hub protective cover" and applied for a Chinese patent, patent number ZL 202222981747.2, including an automobile wheel hub, a protective cover arranged on the wheel hub, the wheel hub including a hub core, a spoke and a wheel rim, the protective cover including an inner ring and an outer ring, the inner ring is fixed to the outer ring through a clamping structure, the outer ring is installed on the wheel spoke through a fixing assembly, the fixing assembly includes a set of corresponding fixing blocks and a fixing base, a connecting block is arranged on the fixing block, and a through fixing hole is arranged in the connecting block, the fixing block and the fixing base, and a corresponding connecting hole is arranged on the outer ring, the fixing block and the fixing base are assembled and clamped on the wheel spoke, and the outer ring is installed on the wheel spoke by screws through the connecting hole and the fixing hole. Its disadvantages are: the protective cover is fixed to the spokes of the wheel hub through a fixing component, which firstly puts forward assembly requirements for the spokes of the wheel hub, limiting the scope of use of the protective cover; secondly, it is fixed by blocks, bases and screws, which requires professional staff to install and disassemble, making loading and unloading troublesome, and preventing car owners from quickly changing the installation themselves, affecting online sales. Summary of the invention

[0003] The utility model aims to overcome the disadvantages of the prior art and provide a fast-replaceable automobile wheel hub protective cover connecting mechanism which can be assembled firmly through the cooperation of the clamping claws and the clamping ribs and can be quickly replaced by the car owner himself.

[0004] In order to achieve the above purpose, the utility model adopts the following scheme:

[0005] A quickly replaceable automobile wheel hub protective cover connecting mechanism comprises a wheel hub and a protective cover, wherein a vehicle logo mounting hole is provided in the wheel hub, a clamping rib is provided in the vehicle logo mounting hole, and the protective cover is connected to the vehicle logo mounting hole through a connecting mechanism, wherein the connecting mechanism comprises a support sleeve, wherein the support sleeve is arranged between the vehicle logo mounting hole and the protective cover, a clamping ring is provided in the support sleeve, uniformly distributed clamping claws are provided on the clamping ring, the clamping claws extend into the vehicle logo mounting hole and cooperate with the clamping rib, an internal thread is provided on the inner wall of the clamping ring, an inwardly inclined slanted wall is provided on the inner wall of the clamping claw, a through hole is provided on the protective cover, and further comprises a bolt, wherein the lower part of the bolt is provided with an external thread, the bolt passes through the through hole, the support sleeve and the clamping ring, the external thread cooperates with the internal thread, and the lower end of the bolt contacts the slanted wall.

[0006] Furthermore, a support seat is arranged on the clamping ring, the support seat is placed on the vehicle logo mounting hole, and the support sleeve is placed on the support seat.

[0007] Furthermore, a hook is provided on the clamping claw, and the hook and the clamping rib cooperate with each other.

[0008] Furthermore, a positioning groove is arranged on the inner wall of the support sleeve, and a positioning rib is arranged on the clamping ring, and the positioning rib cooperates with the positioning groove.

[0009] Furthermore, the support sleeve is provided with a limiting groove, and the protective cover is provided with a limiting block, and the limiting block cooperates with the limiting groove.

[0010] The utility model discloses a fast-changeable automobile wheel hub protective cover connecting mechanism. When installing, first remove the car logo from the car logo installation hole, install the clamp ring into the support sleeve, then insert the clamp ring into the car logo installation hole, make the claws match the clamping ribs, then place the protective cover on the wheel hub, make the through hole correspond to the support sleeve, finally insert the bolt and screw it downward, make the lower end of the bolt contact the inclined wall on the claw, produce extrusion, make the claw expand outward (expand), firmly clamp the clamping ribs, and assemble firmly. At the same time, the external thread on the bolt cooperates with the internal thread on the clamp ring, which can effectively prevent the bolt from retreating, and the clamping is reliable. Compared with the existing technology, the installation is more convenient and reliable, and the car owner can install it at home by himself without using professional tools. The operation is simple and conducive to online sales; at the same time, the installation range of the protective cover is wider, as long as there is a car logo installation hole on the wheel hub, it is suitable for the assembly of the connection mechanism; and in actual products, there are multiple specifications (heights) of the support sleeve, and different specifications of the support sleeve can be selected according to the size of the wheel hub to match the protective cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a cross-sectional schematic diagram of a connection mechanism of a quickly replaceable automobile wheel hub protective cover of the utility model;

[0012] Figure 2 It is a schematic diagram of the clamp ring and bolt of the utility model;

[0013] Figure 3 It is a schematic diagram of the support sleeve of the utility model;

[0014] Figure 4 The utility model is a three-dimensional schematic diagram of a quickly replaceable automobile wheel hub protective cover. DETAILED DESCRIPTION

[0015] The utility model relates to a connection mechanism for a car hub protective cover which can be quickly replaced. Figure 1 — Figure 4As shown, it includes a wheel hub 1 and a protective cover 2, a vehicle logo mounting hole 3 is provided in the wheel hub 1, a clamping rib 5 is provided in the vehicle logo mounting hole, the protective cover 2 is connected to the vehicle logo mounting hole 3 through a connecting mechanism, the connecting mechanism includes a support sleeve 6, the support sleeve 6 is arranged between the vehicle logo mounting hole 3 and the protective cover 2, a clamping ring 7 is provided in the support sleeve, uniformly distributed clamping claws 8 are provided on the clamping ring, the clamping claws 8 extend into the vehicle logo mounting hole 3 and cooperate with the clamping rib 5, an internal thread 9 is provided on the inner wall of the clamping ring 7, an inwardly inclined inclined wall 10 is provided on the inner wall of the clamping claw 8, a through hole 11 is provided on the protective cover 2, and also includes a bolt 12, the lower part of the bolt is provided with an external thread 13, the bolt 12 passes through the through hole 11, the support sleeve 6 and the clamping ring 7, the external thread 13 cooperates with the internal thread 9, and the lower end of the bolt contacts the inclined wall 10. During installation, first remove the car logo from the car logo mounting hole, install the clamping ring 7 into the supporting sleeve 6, and then insert the clamping ring 7 into the car logo mounting hole 3, so that the claw 8 cooperates with the clamping rib 5, and then place the protective cover 2 on the wheel hub 1, and match the through hole 11 with the supporting sleeve 6. Finally, insert the bolt 12 and turn it downward to make the lower end of the bolt 12 contact the inclined wall 10 on the clamping claw 8, generating extrusion, so that the clamping claw 8 expands outward (expands), firmly clamps the clamping rib 5, and assembles securely. At the same time, the external thread 13 on the bolt 12 cooperates with the internal thread 9 on the clamping ring 7, which can effectively prevent the bolt from retreating and clamp reliably. Compared with the existing technology, the installation is more convenient and reliable. Car owners can install it by themselves at home without using professional tools. The operation is simple and conducive to online sales. At the same time, the installation range of the protective cover is wider. As long as there is a car logo mounting hole on the wheel hub, it is suitable for assembly with this connecting mechanism. In actual products, there are many specifications (heights) of the support sleeve. Support sleeves of different specifications can be selected according to the size of the wheel hub to match the protective cover.

[0016] Furthermore, a support seat 14 is arranged on the clamp ring 7, the support seat 14 is placed on the vehicle logo mounting hole 3, and the support sleeve 6 is placed on the support seat 14. With the support seat, the clamp ring and the support sleeve are tightly and firmly matched.

[0017] Furthermore, a hook 19 is provided on the claw 8, and the hook 19 cooperates with the clamping rib 5. With the hook, the cooperation with the clamping rib is tighter.

[0018] Furthermore, a positioning groove 15 is provided on the inner wall of the support sleeve 6, and a positioning rib 16 is provided on the clamp ring 7. The positioning rib 16 cooperates with the positioning groove 15, the clamp ring does not rotate, and the connection is more stable.

[0019] Furthermore, the support sleeve 6 is provided with a limiting groove 17, and the protective cover 2 is provided with a limiting block 18, and the limiting block 18 cooperates with the limiting groove 17 to make the protective cover and the support sleeve fit more closely.

[0020] The above-mentioned specific implementation methods are used to explain the present invention and are only preferred embodiments of the present invention, rather than limiting the present invention. Any modifications, equivalent substitutions, improvements, etc. made to the present invention within the spirit of the present invention and the protection scope of the claims shall fall within the protection scope of the present invention.

Claims

1. A connection mechanism for a wheel hub protective cover that can be quickly replaced, comprising a wheel hub (1) and a protective cover (2), wherein the wheel hub (1) is provided with a vehicle logo mounting hole (3), a clamping rib (5) is provided in the vehicle logo mounting hole, and the protective cover (2) is connected to the vehicle logo mounting hole (3) via the connection mechanism, characterized in that: The connecting mechanism comprises a support sleeve (6), the support sleeve (6) being arranged between the vehicle logo mounting hole (3) and the protective cover (2), a clamping ring (7) being arranged in the support sleeve, and claws (8) being evenly distributed on the clamping ring, the claws (8) extending into the vehicle logo mounting hole (3) and cooperating with the clamping rib (5), an inner wall of the clamping ring (7) being provided with an internal thread (9), an inner wall of the claws (8) being provided with an inwardly inclined wall (10), a through hole (11) being provided on the protective cover (2), and a bolt (12), a lower portion of which is provided with an external thread (13), the bolt (12) passing through the through hole (11), the support sleeve (6) and the clamping ring (7), the external thread (13) cooperating with the internal thread (9), and the lower end of the bolt contacting the inclined wall (10).

2. A fast-changeable automobile hub protection cover connection mechanism as claimed in claim 1, characterized in that A support seat (14) is arranged on the clamping ring (7), the support seat (14) is placed on the vehicle logo installation hole (3), and the support sleeve (6) is placed on the support seat (14).

3. A quick-changeable automobile hub protection cover connection mechanism as claimed in claim 1, characterized in that The clamping claw (8) is provided with a clamping hook (81), and the clamping hook (81) cooperates with the clamping rib (5).

4. A fast-changeable automobile hub protection cover connection mechanism as claimed in claim 1, characterized in that A positioning groove (15) is provided on the inner wall of the support sleeve (6), and a positioning rib (16) is provided on the clamping ring (7), wherein the positioning rib (16) matches the positioning groove (15).

5. A fast-changeable automobile hub protection cover connection mechanism as claimed in claim 1, characterized in that The support sleeve (6) is provided with a limiting groove (17), and the protective cover (2) is provided with a limiting block (18), and the limiting block (18) cooperates with the limiting groove (17).

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