Improved automobile hub hole dustproof structure

Abstract

The utility model relates to the technical field of automobile hubs, and discloses an improved automobile hub hole dustproof structure which is characterized in that an inner frame is arranged on the bottom face of a dustproof disc, an outer frame is fixedly installed on the outer side of the inner frame, first grooves are formed in the top face and the bottom face of the inner frame, a fixed bearing is fixedly installed on the top face of each first groove, and a second groove is fixedly installed on the bottom face of each second groove. The fixing bearing is fixedly installed on the inner side of the first groove through a fixing bolt, and a locking ring is fixedly installed on the top face of the first groove. According to the improved dustproof structure for the automobile hub hole, after a retaining ring at the lower end of a dustproof disc is aligned with a locking groove, the surface of the dustproof disc is pressed, the dustproof disc is pressed downwards, the top end of a fixing bolt can be hidden on the inner side of a fixing bearing through a second groove, and the situation that the dustproof disc cannot be installed due to the protruding part of the fixing bolt is avoided; due to the fact that the ABS plastic has certain toughness, the fixing plate can retract downwards through the space reserved by the telescopic opening, and the buckle can tightly buckle the locking buckle.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile hub technical field, concretely is a kind of improved automobile hub hole dustproof structure BACKGROUND

[0002] Automobile hub is the part of wheel center installation axle, it is the "rim" or "steel ring" that people often say.Wheel hub is easy to get dirty, if long time is not cleaned, it can be corroded deformation, so as to produce security risk.Therefore, special attention is needed to maintain wheel hub.

[0003] At present, the maintenance of wheel hub usually needs to go to 4s shop, and usually needs to make an appointment first Engineer only maintenance and maintenance, relatively long in time, and time selection can be limited. UTILITY MODEL CONTENT

[0004] (One) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides an improved automobile hub hole dustproof structure to solve the problems in the above background.

[0006] (Two) technical scheme

[0007] To achieve the above object, the utility model provides the following technical scheme: an improved automobile hub hole dustproof structure, the bottom surface of dustproof disc is provided with inner frame, the outer side of inner frame is fixedly installed with outer frame, the top surface and bottom surface of inner frame are provided with recess one, the top surface of recess one is fixedly installed with fixed bearing, fixed bearing is fixedly installed in the inner side of recess one by fixed bolt, the top surface of recess one is fixedly installed with lock ring.

[0008] Preferably, the surface of dustproof disc is provided with ventilation hole, the bottom surface of dustproof disc is fixedly installed with fixed disc, the bottom surface of fixed disc is fixedly installed with fixed plate, the bottom end of fixed plate is fixedly installed with buckle, and the fixed plate is provided with telescopic opening.

[0009] Preferably, the surface of lock ring is provided with lock groove, and the top end of lock groove is fixedly installed with locking buckle.

[0010] Preferably, the top surface of fixed bearing is provided with recess two.

[0011] Preferably, the fixed bolt is provided with five.

[0012] Preferably, the material of dustproof disc is ABS plastic.

[0013] Compared with prior art, the utility model provides an improved automobile hub hole dustproof structure, which has the following beneficial effects:

[0014] 1. The improved automobile wheel hub hole dustproof structure, firstly, the buckle is aligned with the lock slot at the lower end of the dustproof disc, the surface of the dustproof disc is pressed, and the dustproof disc is pressed downward, the top end of the fixed bolt can be hidden in the inner side of the fixed bearing through the second groove, the protruding part of the fixed bolt is avoided to cause the dustproof disc to be unable to be installed, when the buckle is subjected to pressure from above, the fixed plate can be retracted downward through the space reserved in the expansion port due to the certain toughness of the ABS plastic, and the ring buckle can be buckled and locked.

[0015] 2. The improved automobile wheel hub hole dustproof structure, the ventilation hole opened on the surface of the dustproof disc can help the wheel hub to be quickly dried after passing through the water pit on the ground or being contaminated with water, the upper and lower staggered opening ventilation holes can block dust to the maximum extent while achieving the ventilation effect, and the height of the fixed disc provides space for air flow and avoids increasing the wind resistance of the automobile during driving. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is an outer frame structure schematic view of the utility model;

[0018] Figure 3 It is an inner frame structure schematic view of the utility model;

[0019] Figure 4 It is a dustproof disc structure schematic view of the utility model;

[0020] Figure 5 It is a dustproof disc cross section structure schematic view of the utility model;

[0021] Figure 6 It is a lock ring structure schematic view of the utility model.

[0022] In the drawing: 1, dustproof disc; 101, ventilation hole; 102, fixed plate; 103, buckle; 104, expansion port; 105, fixed disc; 2, outer frame; 3, inner frame; 4, first groove; 5, lock ring; 501, lock slot; 502, locking buckle; 6, fixed bearing; 601, second groove; 7, fixed bolt. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] AsFigures 1-6 The utility model provides a technical scheme: an improved automobile wheel hub hole dustproof structure, the bottom surface of dustproof disc 1 is provided with inner frame 3, the outside of inner frame 3 is fixedly installed with outer frame 2, the top surface and bottom surface of inner frame 3 are provided with recess one 4, the top surface of recess one 4 is fixedly installed with fixed bearing 6, and fixed bearing 6 is fixedly installed in the inside of recess one 4 through fixed bolt 7, the top surface of recess one 4 is fixedly installed with lock ring 5.

[0025] Further, the surface of dustproof disc 1 is provided with ventilation hole 101, the bottom surface of dustproof disc 1 is fixedly installed with fixed disc 105, the bottom surface of fixed disc 105 is fixedly installed with fixed plate 102, the bottom end of fixed plate 102 is fixedly installed with buckle 103, and fixed plate 102 is provided with telescopic opening 104.

[0026] Through the above technical scheme, when installing dustproof disc 1, buckle 103 is aligned with lock slot 501 and pressed down, and then dustproof disc 1 can be installed on the top surface of inner frame 3.

[0027] Further, the surface of lock ring 5 is provided with lock slot 501, and the top end of lock slot 501 is fixedly installed with locking buckle 502.

[0028] Through the above technical scheme, when dustproof disc 1 is installed on the top surface of inner frame 3, locking buckle 502 locks buckle 103 in lock slot 501, avoiding dustproof disc 1 from falling off.

[0029] Further, the top surface of fixed bearing 6 is provided with recess two 601.

[0030] Through the above technical scheme, recess two 601 can hide the top end of fixed bolt 7 in the inside of fixed bearing 6, avoiding the protruding part of fixed bolt 7 from preventing dustproof disc 1 from being installed.

[0031] Further, there are five fixed bolts 7.

[0032] Through the above technical scheme, the number of fixed bolts 7 corresponds to the number of recess two 601, so that fixed bolts 7 can better fix fixed bearing 6 and inner frame 3.

[0033] Further, the material of dustproof disc 1 is ABS plastic.

[0034] Through the above technical scheme, ABS plastic is a thermoplastic plastic with good comprehensive performance of hardness, toughness and rigidity, which can be shaped and made through injection molding, which is very convenient and fast.

[0035] Working principle: the dustproof disc 1 lower end of the buckle ring 103 is aligned with the lock slot 501, then press the surface of the dustproof disc 1 and press the dustproof disc downwards, when the buckle ring 103 is pressed from the top, because the ABS plastic has certain toughness, the fixed plate 102 can retract through the space reserved by the telescopic opening 104, so that the buckle ring 103 can buckle the lock buckle 502, the ventilation hole 101 opened on the surface of the dustproof disc 1 can help the hub to dry quickly after passing through the water pit on the ground or being contaminated with water, and the upper and lower staggered opening ventilation hole 101 can achieve the ventilation effect while blocking the dust to the maximum extent.

[0036] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An improved dustproof structure for the hole of an automobile wheel hub, comprising a dustproof disc (1), characterized in that: The bottom surface of the dustproof disc (1) is provided with an inner frame (3), the outer side of the inner frame (3) is fixedly installed with an outer frame (2), the top surface and the bottom surface of the inner frame (3) are provided with a groove one (4), the top surface of the groove one (4) is fixedly installed with a fixed bearing (6), the fixed bearing (6) is fixedly installed on the inner side of the groove one (4) through a fixing bolt (7), and the top surface of the groove one (4) is fixedly installed with a lock ring (5).

2. The improved dustproof structure for the hole of the automobile wheel hub according to claim 1, characterized in that: The surface of the dustproof disc (1) is provided with a ventilation hole (101), the bottom surface of the dustproof disc (1) is fixedly installed with a fixed disc (105), the bottom surface of the fixed disc (105) is fixedly installed with a fixed plate (102), the bottom end of the fixed plate (102) is fixedly installed with a buckle (103), and the fixed plate (102) is provided with an elastic opening (104).

3. The improved dustproof structure for the hole of the automobile wheel hub according to claim 1, characterized in that: The surface of the lock ring (5) is provided with a lock groove (501), and the top end of the lock groove (501) is fixedly installed with a locking buckle (502).

4. The improved dustproof structure for the hole of the automobile wheel hub according to claim 1, characterized in that: The top surface of the fixed bearing (6) is provided with a groove two (601).

5. The improved dustproof structure for the hole of the automobile wheel hub according to claim 1, characterized in that: The fixing bolt (7) is provided with five.

6. The improved dustproof structure for the hole of the automobile wheel hub according to claim 1, characterized in that: The material of the dustproof disc (1) is ABS plastic.

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