Hub brush assembly of car washer

Abstract

The utility model discloses a car washer hub brush assembly which comprises a base and a sliding seat arranged on the upper surface of the base in a sliding mode, and a first limiting piece is arranged on the side wall of the sliding seat. An elastic piece is arranged on one side of the base, and the first limiting piece and the elastic piece are located on the same horizontal line; and the hub brush assembly is fixedly arranged on the sliding seat. The elastic piece is additionally arranged on the side wall of the base and matched with the first limiting piece arranged on the side wall of the sliding seat, so that driving formation during working of the air cylinder can be effectively guaranteed, and the sliding seat is prevented from falling off the base and affecting the hub cleaning work of the hub brush. And meanwhile, the stability of the cylinder driving the sliding seat can be further improved in combination with the stopping sheet arranged at the tail part of the guide rail.

Description

Technical Field

[0001] The utility model relates to the technical field of car washing machines, in particular to a wheel hub brush assembly of a car washing machine. Background Art

[0002] A car washing machine is a machine that uses a computer-controlled brush and high-pressure water to automatically clean a car. During the process of cleaning the vehicle, the car washing machine needs to clean the vehicle's wheels to ensure the cleanliness of the vehicle's wheels.

[0003] Existing wheel hub cleaning devices usually include a disc hub brush unit, a telescopic mechanism, a motor and a supporting mechanism. The disc hub brush unit is controlled by the telescopic mechanism to extend into the wheel hub for cleaning. However, the telescopic mechanism is usually a cylinder. During use, the rapid contraction of the cylinder sometimes causes the supporting structure to separate from the base, thereby affecting the cleaning quality of the wheel hub. Utility Model Content

[0004] The utility model aims to overcome the problem that the existing wheel hub brush device is cylinder-driven and has an uncertain stroke, resulting in low cleaning efficiency, and provides a wheel hub brush assembly for a car washing machine.

[0005] A wheel hub brush assembly for a car washing machine, comprising:

[0006] Base,

[0007] A sliding seat slidably arranged on the upper surface of the base, wherein a first position-limiting member is arranged on a side wall of the sliding seat; an elastic member is arranged on one side of the base, wherein the first position-limiting member and the elastic member are on the same horizontal line;

[0008] The wheel hub brush assembly is fixedly mounted on the sliding seat.

[0009] Furthermore, the sliding seat is composed of a bottom plate and a front plate welded together; baffles are respectively arranged on both sides of the bottom of the bottom plate, and the first limiting member is fixedly arranged on the rear end of the outer surface of one of the baffles.

[0010] Furthermore, ribs are provided on both sides of the upper surface of the bottom plate; and protective covers are buckled on the ribs.

[0011] Furthermore, the hub brush assembly includes a motor and a hub brush; a through hole is hollowed out on the front plate, the motor is fixed on the inner side of the front plate, and the output end of the motor passes through the through hole and is connected to the hub brush.

[0012] Furthermore, a guide rail is arranged parallel to the surface of the base; a sliding block is arranged at the bottom of the sliding seat, and the sliding block is slidably engaged on the guide rail; a cylinder is fixedly arranged on the surface of the base, and the movable end of the cylinder is fixed to the bottom of the sliding seat through a connecting piece.

[0013] Furthermore, blocking pieces are respectively provided at the front and rear ends of the guide rail.

[0014] Furthermore, a mounting seat is provided at the bottom of the base, and the elastic member is fixedly mounted on the mounting seat through a support and a tightening nut group.

[0015] Furthermore, the elastic member includes a hollow sleeve, and a spring is arranged inside the hollow sleeve; the front end of the hollow sleeve is slidably provided with a sliding rod, one end of the sliding rod is located in the hollow sleeve and connected to one end of the spring, and the other end of the sliding rod passes through the hollow sleeve and is fixedly provided with a connecting head.

[0016] The beneficial effect of the utility model is that by adding an elastic member to the side wall of the base, which cooperates with the first limiter provided on the side wall of the sliding seat, the driving formation of the cylinder can be effectively ensured during operation, and the sliding seat can be prevented from falling off the base, which affects the cleaning work of the hub brush on the hub. At the same time, combined with the stopper provided at the tail of the guide rail, the stability of the sliding seat when the cylinder drives the sliding seat can be further increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the general assembly structure;

[0018] Figure 2 This is a schematic diagram of the explosion structure of the general assembly;

[0019] Figure 3 is a schematic diagram of the base structure;

[0020] Figure 4 It is a schematic diagram of the sliding seat structure;

[0021] Figure 5 is a schematic diagram of the elastic member structure;

[0022] In the figure, 1-protection cover, 2-wheel hub brush assembly, 21-motor, 22-wheel hub brush, 3-mounting seat, 31-support, 4-sliding seat, 41-bottom plate, 42-front plate, 43-rib plate, 44-baffle, 45-first limit member, 46-sliding block, 5-base, 51-guide rail, 52-blocking plate, 61-cylinder, 62-connecting member, 7-elastic member, 71-hollow sleeve, 72-sliding rod, 73-connecting head, 74-tightening nut group, 75-spring. DETAILED DESCRIPTION

[0023] The following describes the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0024] It should be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present invention, and thus the drawings only show components related to the present invention rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed at will, and the component layout may also be more complicated.

[0025] Example 1

[0026] like Figures 1 to 5 As shown, a wheel hub brush assembly for a car washing machine includes a base 5, which is set as a plate structure, wherein a guide rail 51 is set parallel to the surface of the base 5; a sliding block 46 is slidably arranged on the guide rail 51, and in order to prevent the sliding block 46 from falling off the guide rail, a blocking piece 52 is respectively set at the front and rear ends of the guide rail 51. Preferably, in this solution, the blocking piece 52 is preferably set as a disc-shaped rubber pad, and the disc-shaped rubber pad is fixed to the ends of the two ends of the guide rail 51 by bolts.

[0027] The bottom of the sliding seat 4 is fixedly connected to the upper surface of the sliding block 46; the sliding seat 4 is formed by welding a bottom plate 41 and a front plate 42; baffles 44 are respectively provided on both sides of the bottom of the bottom plate 41, and the baffles 44 are located outside the two side walls of the base 5. In order to increase the structural strength of the sliding seat 4, ribs 43 are also provided on both sides of the upper surface of the bottom plate 41; the protective cover 1 is buckled and provided on the ribs 43.

[0028] In order to further increase the stability of the sliding seat 4 when it moves and control the movement of the sliding seat 4, a first limiter 45 is provided on the side wall of the sliding seat 4; an elastic member 7 is provided on one side of the base 5, and the first limiter 45 is fixedly arranged at the rear end of the outer surface of one of the baffles 44. The first limiter 45 and the elastic member 7 are on the same horizontal line; in this solution, the elastic member 7 can be any elastic mechanism with a contraction structure.

[0029] Preferably, in this solution, the elastic member 7 comprises a hollow sleeve 71, a spring 75 is arranged inside the hollow sleeve 71; a sliding rod 72 is slidably arranged at the front end of the hollow sleeve 71, one end of the sliding rod 72 is located in the hollow sleeve 71 and connected to one end of the spring 75, and the other end of the sliding rod 72 passes through the hollow sleeve 71 and is fixedly arranged with a connector 73. A mounting seat 3 is arranged at the bottom of the base 5, and the elastic member 7 is fixedly installed on the mounting seat 3 through a support 31 and a tightening nut set 74.

[0030] In order to drive the sliding seat 4 , in this solution, a cylinder 61 is fixedly provided on the surface of the base 5 , and the movable end of the cylinder 61 is fixed to the bottom of the sliding seat 4 through a connecting piece 62 .

[0031] The hub brush assembly 2 is fixedly mounted on the sliding seat 4. Specifically, the hub brush assembly 2 includes a motor 21 and a hub brush 22; a through hole is hollowed out on the front plate 42, the motor 21 is fixed inside the front plate 42, and the output end of the motor 21 passes through the through hole and is connected to the hub brush 22.

[0032] By adding an elastic member to the side wall of the base, and cooperating with the first limiter provided on the side wall of the sliding seat, the driving formation of the cylinder can be effectively ensured during operation, and the sliding seat can be prevented from falling off the base, which would affect the cleaning work of the hub brush on the hub. At the same time, combined with the stopper provided at the tail of the guide rail, the stability of the sliding seat when the cylinder drives the sliding seat can be further increased.

[0033] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A wheel brush assembly for a car washing machine, characterized in that: include Base (5), A sliding seat (4) is slidably arranged on the upper surface of the base (5), and a first position-limiting member (45) is arranged on the side wall of the sliding seat (4); an elastic member (7) is arranged on one side of the base (5), and the first position-limiting member (45) and the elastic member (7) are on the same horizontal line; A wheel hub brush assembly (2) is fixedly mounted on a sliding seat (4).

2. A wheel hub brush assembly for a car washing machine according to claim 1, characterized in that: The sliding seat (4) is formed by welding a bottom plate (41) and a front plate (42); baffles (44) are respectively arranged on both sides of the bottom of the bottom plate (41), and the first limiting member (45) is fixedly arranged on the rear end of the outer surface of one of the baffles (44).

3. A wheel hub brush assembly for a car washing machine according to claim 2, characterized in that: Ribs (43) are also provided on both sides of the upper surface of the bottom plate (41); and a protective cover (1) is buckled and provided on the ribs (43).

4. A wheel hub brush assembly for a car washing machine according to claim 2, characterized in that: The wheel hub brush assembly (2) comprises a motor (21) and a wheel hub brush (22); a through hole is hollowed out on the front plate (42), the motor (21) is fixed on the inner side of the front plate (42), and the output end of the motor (21) passes through the through hole and is connected to the wheel hub brush (22).

5. The wheel hub brush assembly of a car washing machine according to claim 1, characterized in that: A guide rail (51) is arranged parallel to the surface of the base (5); a sliding block (46) is arranged at the bottom of the sliding seat (4), and the sliding block (46) is slidably engaged on the guide rail (51); a cylinder (61) is fixedly arranged on the surface of the base (5), and the movable end of the cylinder (61) is fixed to the bottom of the sliding seat (4) through a connecting piece (62).

6. A wheel hub brush assembly for a car washing machine according to claim 5, characterized in that: The guide rail (51) is provided with blocking pieces (52) at the front and rear ends respectively.

7. The wheel hub brush assembly of a car washing machine according to claim 1, characterized in that: A mounting seat (3) is provided at the bottom of the base (5), and the elastic member (7) is fixedly mounted on the mounting seat (3) via a support (31) and a tightening nut group (74).

8. A wheel hub brush assembly for a car washing machine according to claim 1 or 7, characterized in that: The elastic member (7) comprises a hollow sleeve (71), wherein a spring (75) is arranged inside the hollow sleeve (71); a sliding rod (72) is slidably arranged at the front end of the hollow sleeve (71), one end of the sliding rod (72) is located in the hollow sleeve (71) and connected to one end of the spring (75), and the other end of the sliding rod (72) passes through the hollow sleeve (71) and is fixedly arranged with a connecting head (73).

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