CN219270811U - Connection structure of brush dish - Google Patents

Abstract

The utility model is suitable for the technology of a floor washing machine, and provides a connecting structure of a brush disc, which is applied between the brush disc and a motor shaft of the floor washing machine, and comprises the following components: the flange plate is assembled at the tail end of the motor shaft; a fixed plate fixedly installed on the brush plate; the assembly part is arranged on the flange plate and movably assembled and connected with the installation part arranged on the fixed plate; the assembly part is arranged on the end face of one side, close to the fixed plate, of the flange plate, and the assembly part penetrates through a limiting hole formed in the central shaft of the installation part to be assembled on the end face, far away from the flange plate, of the fixed plate. After the assembly part provided by the utility model passes through the limit hole on the installation part, the lug deflects relative to the fixed plate and then slides into the limit groove, and the lug cannot be easily separated under the inertia effect; the fixed plate is pushed upwards, so that the assembly part is separated from the installation part from the bottom, the rotary lug moves out of the limit groove to unlock, the operation process is simple and convenient, and the problem of inconvenience in locking and disassembling is avoided.

Description

Connection structure of brush dish

Technical Field

The utility model belongs to the technical field of floor washers, and particularly relates to a connecting structure of a brush disc.

Background

The floor washing machine is a cleaning machine which is suitable for cleaning hard ground and sucking sewage at the same time, and can separate the sewage from the site, and has the advantages of environmental protection, energy saving, high efficiency and the like. The floor washing machine is respectively a semi-automatic floor washing machine, a full-automatic floor washing machine, a hand-push floor washing machine and a driving floor washing machine.

The floor cleaning machine mainly accomplishes the cleaning work to ground through motor shaft drive brush dish, in the in-service use, the user needs to satisfy work needs through changing the brush dish of different specification models, but because the brush dish often needs to be contacted with water, adopts traditional nut and bolt mode to appear rust the condition of dying easily and causes the inconvenient problem of equipment dismantlement between brush dish and the motor shaft.

Disclosure of Invention

The utility model provides a connecting structure of a brush disc, which aims to solve the problem that the brush disc and a motor shaft in the conventional floor washing machine are inconvenient to assemble and disassemble.

The utility model is realized in such a way that a connection structure of a brush disc is applied between the brush disc and a motor shaft of a floor washing machine, and comprises:

the flange plate is assembled at the tail end of the motor shaft;

a fixing plate fixedly installed on the brush plate;

the assembly part is arranged on the flange plate and movably assembled and connected with the installation part arranged on the fixed plate; the assembly part is arranged on the end face of one side, close to the fixed plate, of the flange plate, and passes through the limiting hole arranged at the central shaft of the installation part and then is assembled on the end face, far away from the flange plate, of the fixed plate.

Preferably, the mounting portion further comprises a limiting groove, and the limiting groove is formed in the end face, away from the flange, of the fixing plate.

Preferably, the fitting portion includes:

the base is arranged on the end face of one side of the flange plate, which is close to the fixed plate;

three groups of protruding blocks are arranged at the tail end of the base;

the lug forms triangle-shaped, the assembly portion passes spacing hole, the lug assembles in the spacing groove, spacing groove and lug looks adaptation, the lug passes spacing hole with the assembly portion, reaches the terminal surface that the flange was kept away from to the fixed plate, under the rotation effect, the lug card is inlayed and is got into in the spacing groove, and the spacing groove is spacing to the lug.

Preferably, the shape of the limiting hole is triangular.

Preferably, the limit groove is provided with a group of protruding strips which are not lower than the limit groove, and the protruding strips are positioned at the outer edges of the protruding blocks. After the lug rotates into the limiting groove, under the action of dead weight, the fixing plate generates downward pulling force relative to the assembly part, the convex strips arranged on the surface of the fixing plate limit the lug to separate from the limiting groove, and connectivity in the rotating process is further improved.

Preferably, the motor shaft is mounted in a shaft hole penetrating the flange and the fitting portion.

Preferably, a flange is arranged at the corner of the limit hole; the flange is positioned at the corner of the limit hole, when the lug slides into the limit hole, the flange prevents the lug from easily sliding out of the limit hole,

preferably, the edges of the lugs are inclined planes, the lugs with the inclined planes enter the limiting holes more easily, and the installation difficulty in the operation process is reduced.

Compared with the prior art, the embodiment of the application has the following main beneficial effects:

1. after passing through the limiting hole on the mounting part through the assembly part, the connecting structure of the brush disc provided by the utility model deflects relative to the fixed plate and slides into the limiting groove arranged on the bottom surface of the fixed plate, and under the inertia effect, when the motor shaft rotates, the lug is clamped in the limiting groove and cannot be easily separated; the rotation action is not affected.

2. According to the connecting structure of the brush disc, the fixing plate is pushed upwards, so that the assembling part is separated from the mounting part from the bottom, then the fixing plate rotates, the protruding block moves out of the limiting groove, and when the protruding block rotates to the limiting hole of the mounting part, the assembling part is pulled out, so that the disassembling action can be conveniently completed, and the structure is simple and reliable, and the maintenance is convenient.

Drawings

Fig. 1 is a schematic structural view of a connection structure of a brush disc according to the present utility model.

Fig. 2 is a front view of a connection structure of a brush plate according to the present utility model.

Fig. 3 is a schematic diagram of a flange structure of a connection structure of a brush disc according to the present utility model.

Fig. 4 is a schematic structural view of a middle assembly part of a connection structure of a brush disc assembled in a mounting part.

Fig. 5 is a schematic diagram of the top structure of a fixing plate of the connection structure of the brush disc.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

The embodiment of the utility model provides a connection structure of a brush disc, as shown in fig. 1-5, which is applied between the brush disc and a motor shaft of a floor washing machine and comprises the following steps:

a flange 120 fitted to the end of the motor shaft;

a fixing plate 210 fixedly installed on the brush plate;

and an assembling portion 110 movably assembled and connected with the mounting portion 220 provided on the fixing plate 210 and provided on the flange 120;

in this embodiment, a motor shaft is installed in a shaft hole 130 penetrating the flange 120 and the assembly part 110, and the motor shaft drives the flange 120 to rotate, thereby driving a fixing plate 210 fixedly installed on the upper top surface of the brush plate to rotate; the brush disc is a cleaning component applied to a floor cleaning machine in the prior art and mainly comprises a soft brush and a tray;

it should be noted that, the assembly portion 110 is disposed on an end surface of the flange 120 near the side of the fixing plate 210, and a limiting hole is disposed at a central axis of the mounting portion 220, and penetrates through the fixing plate 210; the shape of the limiting hole corresponds to the shape of the fitting part 110; the assembly part 110 passes through the limit hole and is assembled on the end surface of the fixed plate 210 far away from the flange 120;

in a further preferred embodiment of the present utility model, the fitting portion 110 includes:

a base arranged on one side end face of the flange 120 close to the fixed plate;

three groups of protruding blocks arranged at the tail end of the base;

wherein, the lug that differs constitutes triangle-shaped, and assembly portion 110 passes spacing hole, the lug assembles in spacing groove 230, spacing groove 230 and lug looks adaptation, and the lug passes spacing hole with assembly portion 110, reaches the terminal surface that flange 120 was kept away from to fixed plate 210, under the rotation effect, the lug card is inlayed and is got into in the spacing groove 230, and spacing groove 230 carries out spacingly to the lug.

The front end of the assembly part 110 is provided with a triangular lug, the lug is arranged on the flange 120, the lug is assembled in a limit groove 230 arranged on the end surface of the fixed plate 210 far away from the flange 120, and the limit groove 230 is matched with the lug;

in this embodiment, after the assembly portion 110 passes through the limiting hole on the mounting portion 220, the bump deflects relative to the fixed plate 210 under the rotation action of the motor shaft, and the bump disposed at the front end of the assembly portion 110 slides into the limiting groove 230 disposed on the bottom surface of the fixed plate 210 after the deflection, and under the inertia action, when the motor shaft rotates, the bump is embedded in the limiting groove 230, and cannot be easily separated; the rotation action is not influenced;

when the equipment assembling process is required, the assembling part 110 assembled at the tail end of the motor shaft is inserted into the limit hole on the mounting part 220, the assembling part 110 is slightly rotated, so that the convex block at the front end of the assembling part 110 and the fixed plate 210 deflect, and when the convex block at the front end of the assembling part 110 slides into the limit groove 230 arranged at the bottom surface of the fixed plate 210, the assembling action of the assembling part 110 and the fixed plate 210 is completed; under the action of dead weight, the assembly part 110 cannot be easily separated from the mounting part 220, and after the motor shaft rotates, the limiting action of the limiting groove 230 provides centripetal force, so that the situation that the assembly part 110 is thrown off is avoided;

in a further preferred embodiment of the present utility model, the protruding strip is disposed on the limiting groove 230, and after the protruding block rotates into the limiting groove 230, under the action of self weight, the fixing plate 210 generates a downward pulling force with respect to the assembling portion 110, and the protruding strip disposed on the surface of the fixing plate 210 limits the protruding block from separating from the limiting groove 230, so as to further improve connectivity in the rotation process;

when the assembly part 110 needs to be disassembled, the fixing plate 210 needs to be pushed upwards, so that the assembly part 110 is separated from the convex strips arranged on the limiting groove 230 from the bottom, then the convex blocks are moved out of the limiting groove 230 by rotating, when the convex blocks rotate to the corresponding positions of the limiting holes of the mounting part 220, the assembly part 110 can be pulled out from the top of the fixing plate, the assembly part 110 is separated from the mounting part 220, and the unlocking action of the assembly part 110 and the fixing plate 210 is completed; the operation process is simple and convenient, the screw and bolt structure is not required to be disassembled, and the situations of rust death, inconvenient disassembly and the like of the fastener are avoided;

it should be noted that, for simplicity of description, the foregoing embodiments are all illustrated as a series of acts, but it should be understood by those skilled in the art that the present utility model is not limited by the order of acts, as some steps may be performed in other order or concurrently in accordance with the present utility model. Further, those skilled in the art will also appreciate that the embodiments described in the specification are all preferred embodiments, and that the acts and modules referred to are not necessarily required for the present utility model.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model. It will be apparent that the described embodiments are merely some, but not all, embodiments of the utility model. Based on these embodiments, all other embodiments that may be obtained by one of ordinary skill in the art without inventive effort are within the scope of the utility model. Although the present utility model has been described in detail with reference to the above embodiments, those skilled in the art may still combine, add or delete features of the embodiments of the present utility model or make other adjustments according to circumstances without any conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present utility model, which also falls within the scope of the present utility model.

Claims (8)

1. The utility model provides a connection structure of brush dish, is applied to between brush dish and the motor shaft of washing ground machine, its characterized in that includes:

the flange plate is assembled at the tail end of the motor shaft;

a fixing plate fixedly installed on the brush plate;

the assembly part is arranged on the flange plate and movably assembled and connected with the installation part arranged on the fixed plate; the assembly part is arranged on the end face of the flange plate, which is close to one side of the fixing plate, and the assembly part passes through a limiting hole arranged at the central shaft of the installation part and then is assembled on the end face of the fixing plate, which is far away from the flange plate.

2. The brush attachment of claim 1, wherein the mounting portion further comprises a limiting groove, and wherein the limiting groove is provided on an end surface of the fixing plate away from the flange.

3. The brush attachment structure according to claim 2, wherein said fitting portion comprises:

the base is arranged on the end face of one side of the flange plate, which is close to the fixed plate;

three groups of protruding blocks are arranged at the tail end of the base;

the different lugs form a triangle, the lugs are assembled in the limit grooves, and the limit grooves are matched with the lugs.

4. A brush attachment according to claim 3, wherein the limiting aperture is triangular in shape.

5. The brush attachment of claim 4, wherein the limiting groove has a plurality of protruding strips, and the protruding strips are located at the outer edges of the protruding strips.

6. The brush attachment structure of claim 5, wherein said motor shaft is mounted in a shaft hole penetrating said flange and said fitting portion.

7. The brush attachment of claim 6, wherein the limiting aperture has a flange at a corner thereof.

8. The brush attachment of claim 7, wherein the edges of the protrusions are beveled.

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