CN219048237U - Roller structure of roller floor brush - Google Patents

Abstract

The utility model provides a cylinder structure of cylinder scrubbing brush, includes the cylinder, the one end of cylinder meets with the drive wheel, and the other end of cylinder meets with the tight pulley, and the one end of drive wheel inserts in the cylinder, is provided with the first constant head tank that more than two intervals set up on the outer wall that the drive wheel meets with the cylinder, is provided with the location boss on the inner wall of cylinder correspondence, the location boss cartridge is in the constant head tank. The outer wall of the driving wheel or the fixed wheel is provided with a flanging groove for inserting the end part of the roller. The roller structure of the roller floor brush further comprises a support, a positioning seat is arranged in the middle of the fixed wheel, a wheel shaft is arranged in the positioning seat, an assembly hole is formed in the support, and the wheel shaft is inserted into the assembly hole. The bearing is arranged in the assembly hole, and the wheel axle is inserted into the bearing. The positioning seat is connected with the inner wall of the fixed wheel through a rib plate at the periphery of the positioning seat. The utility model has the characteristic of good assembly quality.

Description

Roller structure of roller floor brush

Technical Field

The utility model relates to a roller structure of a roller floor brush.

Background

Chinese patent document CN101744573a discloses a roller floor brush for dust collector in 2010-06-23, comprising a strip-shaped floor brush body with an inner cavity, a connecting tube rotatably arranged on the floor brush body, wherein the floor brush body comprises a cylindrical left side part and a cylindrical right side part, a middle part between the left side part and the right side part, rollers are respectively sleeved on the circumferential surfaces of the left side part and the right side part, the rolling center line of the roller on the floor brush body coincides with the cylindrical axial line and extends along the left side direction and the right side direction of the floor brush body, the rotating axial line direction of the connecting tube and the floor brush body also extends along the left side direction and the right side direction of the floor brush body, and the rotating axial line direction of the connecting tube deviates from the cylindrical axial line direction. The roller and the driving wheel of the roller floor brush are easy to be positioned on the same straight line due to the fact that the centers of the roller and the driving wheel are not positioned on the same straight line, so that poor assembly is caused, and improvement is needed.

Disclosure of Invention

The utility model aims to provide a roller structure of a roller floor brush with good assembly quality, which overcomes the defects in the prior art.

The roller structure of the roller floor brush designed according to the purpose comprises a roller and is characterized in that one end of the roller is connected with a driving wheel, the other end of the roller is connected with a fixed wheel, one end of the driving wheel is inserted into the roller, more than two first positioning grooves which are arranged at intervals are arranged on the outer wall of the connecting wall of the driving wheel and the roller, positioning bosses are correspondingly arranged on the inner wall of the roller, and the positioning bosses are inserted into the positioning grooves.

Further, a flanging groove for inserting the end part of the roller is formed in the outer wall of the driving wheel or the fixed wheel.

Further, the roller structure of the roller floor brush further comprises a support, a positioning seat is arranged in the middle of the fixed wheel, a wheel shaft is arranged in the positioning seat, an assembly hole is formed in the support, and the wheel shaft is inserted into the assembly hole.

Further, a bearing is arranged in the assembly hole, and the wheel shaft is inserted into the bearing.

Further, the bearing is a waterproof bearing.

Further, the axle is a metal axle.

Further, the positioning seat is connected with the inner wall of the fixed wheel through a rib plate at the periphery of the positioning seat.

Further, the fixed wheel also comprises a bottom plate sealed at one side of the fixed wheel, and the positioning seat and the rib plates are respectively arranged on the bottom plate.

Further, the other side of the fixed wheel is provided with an opening, and one end of the bracket is inserted into the opening.

Further, the roller is made of ABS material.

One end of a roller is connected with a driving wheel, the other end of the roller is connected with a fixed wheel, one end of the driving wheel is inserted into the roller, more than two first positioning grooves which are arranged at intervals are formed in the outer wall of the connection between the driving wheel and the roller, positioning bosses are correspondingly formed in the inner wall of the roller, and the positioning bosses are inserted into the positioning grooves; through the cooperation of location boss and constant head tank, can improve assembly efficiency.

The flanging groove for inserting the end part of the roller is formed in the outer wall of the driving wheel or the fixed wheel, and the roller can be prevented from radial displacement relative to the driving wheel or the fixed wheel through the flanging groove, so that the strength of a product is improved, and the quality of the product is improved.

The middle of the fixed wheel is provided with a positioning seat, the wheel shaft is arranged in the positioning seat, the bracket is provided with an assembly hole, and the wheel shaft is inserted in the assembly hole; the relative position relation between the fixed wheel and the bracket is determined through the wheel shaft, so that the positioning is more accurate.

The bearing is arranged in the assembly hole, and the wheel shaft is inserted into the bearing; the bearing is a waterproof bearing; concentricity between the support and the fixed wheel is improved through the bearing, and the service life of the product is greatly prolonged on the basis of guaranteeing assembly quality.

The roller is made of ABS material, and the surface of the roller is smooth.

In summary, the utility model has the characteristic of good assembly quality.

Drawings

Fig. 1 is an exploded view of an embodiment of the present utility model.

Fig. 2 is a schematic perspective view of a drum in an enlarged structure.

FIG. 3 is a schematic view of the assembled partial cut-away structure of the present utility model.

Fig. 4 is a schematic diagram of an assembly structure of the bracket and the wheel axle.

Fig. 5 is a schematic perspective enlarged structure of the fixed wheel.

Fig. 6 is a schematic view of a three-dimensional enlarged structure of the bracket and the fixed wheel after assembly.

Fig. 7 is a schematic diagram of the left view enlarged structure of fig. 3.

In the figure: 1 is a fixed wheel, 1.1 is a positioning seat, 1.2 is a rib plate, 1.3 is a bottom plate, 2 is a roller, 2.1 is a positioning boss, 3 is a driving wheel, 3.1 is a positioning groove, 3.2 is a flanging groove, 4 is a bracket, 5 is a wheel shaft and 6 is a bearing.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1-7, a roller structure of a roller floor brush comprises a roller 2, one end of the roller 2 is connected with a driving wheel 3, the other end of the roller 2 is connected with a fixed wheel 1, one end of the driving wheel 3 is inserted into the roller 2, more than two first positioning grooves 3.1 are arranged on the outer wall of the connecting wall of the driving wheel 3 and the roller 2 at intervals, positioning bosses 2.1 are correspondingly arranged on the inner wall of the roller 2, and the positioning bosses 2.1 are inserted into the positioning grooves 3.1.

The outer wall of the driving wheel 3 or the fixed wheel 1 is provided with a flanging groove 3.2 for inserting the end part of the roller 2.

The roller structure of the roller floor brush further comprises a support 4, a positioning seat 1.1 is arranged in the middle of the fixed wheel 1, a wheel shaft 5 is arranged in the positioning seat 1.1, an assembly hole is formed in the support 4, and the wheel shaft 5 is inserted into the assembly hole.

The bearing 6 is arranged in the assembly hole, and the wheel axle 5 is inserted into the bearing 6.

In this embodiment, the bearing 6 is a waterproof bearing.

The wheel axle 5 is a metal wheel axle.

When the fixed wheel 1 is made of plastic, the wheel shaft 5 is a metal wheel shaft, and at the moment, the metal wheel shaft 5 can be directly injection-molded on the fixed wheel 1, so that the connection strength between the fixed wheel 1 and the metal wheel shaft can be improved, and the service life of the wheel shaft 5 can be prolonged.

The positioning seat 1.1 is connected with the inner wall of the fixed wheel 1 through a rib plate 1.2 at the periphery of the positioning seat.

The fixed wheel 1 further comprises a bottom plate 1.3 sealed at one side of the fixed wheel, and the positioning seat 1.1 and the rib plate 1.2 are respectively arranged on the bottom plate 1.3.

The other side of the fixed wheel 1 is provided with an opening, and one end of the bracket 4 is inserted into the opening.

The roller 2 is made of ABS material.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying the number of technical features being indicated.

The foregoing has shown and described the basic principles and main features of the present utility model and its advantages. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a cylinder structure of cylinder scrubbing brush, includes cylinder (2), characterized by the one end of cylinder (2) meets with drive wheel (3), and the other end of cylinder (2) meets with tight pulley (1), and in the one end of drive wheel (3) inserted cylinder (2), be provided with first constant head tank (3.1) that more than two intervals set up on the outer wall that drive wheel (3) meet with cylinder (2), be provided with location boss (2.1) on the inner wall of cylinder (2) correspondence, location boss (2.1) cartridge is in constant head tank (3.1).

2. The roller structure of the roller floor brush according to claim 1, characterized in that a flanging groove (3.2) for inserting the end part of the roller (2) is arranged on the outer wall of the driving wheel (3) or the fixed wheel (1).

3. The roller structure of the roller floor brush according to claim 1, further comprising a bracket (4), wherein a positioning seat (1.1) is arranged in the middle of the fixed wheel (1), an axle (5) is arranged in the positioning seat (1.1), an assembly hole is formed in the bracket (4), and the axle (5) is inserted into the assembly hole.

4. A drum construction of a drum floor brush according to claim 3, characterized in that a bearing (6) is provided in the fitting hole, and that the axle (5) is inserted in the bearing (6).

5. A drum construction of a drum floor brush according to claim 4, characterized in that the bearing (6) is a water-proof bearing.

6. A drum construction of a drum floor brush according to claim 3, characterized in that the axle (5) is a metal axle.

7. A drum structure of a drum floor brush according to claim 3, characterized in that the positioning seat (1.1) is connected with the inner wall of the fixed wheel (1) through a rib plate (1.2) at the periphery thereof.

8. The roller structure of the roller floor brush according to claim 7, characterized in that the fixed wheel (1) further comprises a bottom plate (1.3) enclosed at one side thereof, and the positioning seat (1.1) and the rib plate (1.2) are respectively arranged on the bottom plate (1.3).

9. The drum structure of the drum floor brush according to claim 8, characterized in that the other side of the fixed wheel (1) is provided with an opening, and one end of the bracket (4) is inserted into the opening.

10. A drum construction of a drum floor brush according to any one of claims 1 to 9, characterized in that the drum (2) is made of ABS material.

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