CN219720580U

CN219720580U - Floor brush and cleaning equipment

Info

Publication number: CN219720580U
Application number: CN202320147668.3U
Authority: CN
Inventors: 位松林; 冯国威
Original assignee: Suzhou Provac Technology Co ltd
Current assignee: Suzhou Provac Technology Co ltd
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-09-22
Anticipated expiration: 2033-02-06

Abstract

The utility model discloses a floor brush and cleaning equipment, which belong to the technical field of cleaning equipment, and comprise a shell, wherein the shell comprises an upper cover and a bottom cover, the upper cover comprises a first shell which is detachably connected with the bottom cover, the first shell is provided with a rotary connecting part, the rotary connecting part is provided with a concave part, a rotatable rotary pivot joint body is assembled in the concave part, the first shell is provided with an opening which corresponds to and is communicated with the concave part, the upper cover also comprises a second shell which is detachably connected with the opening, and the upper cover is of a split type structure, so that the assembly of the rotary pivot joint body is convenient, the assembly efficiency is improved, the later maintenance is facilitated, and the maintenance difficulty is reduced.

Description

Floor brush and cleaning equipment

Technical Field

The utility model relates to the technical field of cleaning equipment, in particular to a floor brush and cleaning equipment.

Background

At present, the brush upper cover is usually an integral structure, for example, chinese patent document CN113951780a discloses a handheld cleaning device, wherein the upper cover is an integral structure, the upper cover is provided with a protruding rotation connecting portion, the upright portion is connected with the rotation connecting portion through the rotation structure, the rotation connecting portion is provided with a notch for the rotation structure enters the rotation connecting portion and assembles, when the actual production is assembled, the integral brush upper cover structure is unfavorable for the assembly of the rotation structure, namely, the rotation structure is in the assembly, because the space of the notch is limited, the rotation structure is easy to touch with the structure around the notch, thus, the assembly is hindered, the assembly efficiency is reduced, and meanwhile, the integral brush upper cover structure is unfavorable for the disassembly and assembly in later maintenance, so that the maintenance difficulty is increased.

Disclosure of Invention

The utility model aims to provide a floor brush and cleaning equipment, wherein the upper cover of the floor brush and cleaning equipment is of a split structure, so that the assembly of a rotary pivot joint body is convenient, the assembly efficiency is improved, the later maintenance is facilitated, and the maintenance difficulty is reduced.

To achieve the purpose, the utility model adopts the following technical scheme:

the floor brush comprises a shell, wherein the shell comprises an upper cover and a bottom cover, and the upper cover comprises a first shell which is detachably connected with the bottom cover;

the first shell is provided with a rotary connecting part, the rotary connecting part is provided with a concave part, and a rotatable rotary pivot joint body is assembled in the concave part;

the first shell is provided with an opening which corresponds to and is communicated with the concave part;

the upper cover also comprises a second shell which is detachably connected to the opening.

In some embodiments, the second housing is detachably coupled to the first housing or the bottom cover.

In some embodiments, the recess of the rotary connecting portion is provided with a shaft hole, and the rotary pivot body is provided with a rotary shaft portion matched with the shaft hole.

In some embodiments, the outer peripheral surface of the spindle portion is provided with a collar portion.

In some embodiments, a rolling brush and a driving motor for driving the rolling brush to rotate are assembled in the shell;

the bottom of the housing is also provided with a micro-switch assembly for switching off the circuit of the drive motor when the roller brush leaves the surface to be cleaned.

In some embodiments, the microswitch assembly includes a microswitch and a trigger for triggering the action of the microswitch;

the micro switch is connected with a circuit of the driving motor;

the trigger piece is movably arranged at the bottom of the shell.

In some embodiments, the microswitch assembly further comprises a resilient member for urging the trigger member toward the microswitch when the roller brush is clear of the surface being cleaned;

the bottom end of the trigger piece is provided with a sliding piece or a rolling piece.

In some embodiments, the roller brush is provided with at least two roller brushes arranged side by side, and the microswitch assembly is arranged on one side of all the roller brushes.

In some embodiments, the housing is further provided with a suction opening, the suction opening being located above the roller brush;

at least two rolling brushes are arranged, and at least one rolling brush is of a built-in driving structure.

A cleaning device comprising the floor brush.

The utility model has the beneficial effects that: the upper cover is a split structure formed by the first shell and the second shell, so that the assembly of the rotary pivot joint body is facilitated, the assembly efficiency is improved, the later maintenance is facilitated, and the maintenance difficulty is reduced.

Drawings

FIG. 1 is an isometric view of a floor brush of the present utility model;

fig. 2 is a structural view of a first housing of the upper cover of the present utility model;

FIG. 3 is a schematic view of a rotary joint according to the present utility model;

FIG. 4 is a bottom view of a floor brush of the present utility model;

FIG. 5 is a cross-sectional view of a floor brush of the present utility model;

FIG. 6 is a partially enlarged block diagram of FIG. 5 at A;

FIG. 7 is a diagram showing a connection structure of a roller brush and a driving motor according to the present utility model;

wherein: 1-a housing; 11-an upper cover; 111-a first housing; 110-a rotational connection; 110 a-opening; 110 b-a depression; 1101-shaft hole; 112-a second housing; 12-a bottom cover; 2-rotating the pivoting body; 21-a spindle part; 22-convex ring part; 31-rolling brush; 32-a drive motor; a 4-microswitch assembly; 41-a micro switch; 42-triggering piece; 421-touch down; 422-column part; 423-a trigger; 43-elastic member; 44-a roller; 5-suction port.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings.

Referring to fig. 1 to 7, a floor brush is applicable to a cleaning apparatus, and is capable of cleaning a surface to be cleaned such as a floor surface.

Referring to fig. 1 to 3, the floor brush includes a housing 1, the housing 1 includes an upper cover 11 and a bottom cover 12, the upper cover 11 includes a first housing 111 detachably connected to the bottom cover 12, the first housing 111 can be detachably connected by a screw or a buckle, the first housing 111 is provided with a rotation connection portion 110 matched with a rotation pivot body 2, the rotation connection portion 110 is in a protruding shape, the rotation pivot body 2 is provided with a recess portion 110b, and the rotation pivot body is rotatably assembled in the recess portion 110 b;

the first housing 111 is provided with an opening 110a corresponding to and communicated with the recess 110b, and the opening 110a can provide a larger space or channel for smoothly installing the rotary pivot body 2 into the recess 110b, that is, when the rotary pivot body 2 is assembled, the space or channel formed by the opening 110a can be smoothly introduced into the recess 110b and connected with the rotary connecting portion 110, thereby improving the convenience of assembly and the assembly efficiency; if the opening 110a is not provided, the peripheral structure of the recess 110b is easily touched in the process of rotating the pivot body 2 to enter the recess 110b, i.e. the structure at the opening 110a is easily touched, thus not only preventing assembly, but also scraping the upper cover 11;

the upper cover 11 further includes a second housing 112 detachably coupled to the opening 110 a. The first shell 111 and the second shell 112 can form the complete appearance of the upper cover 11, when the rotary pivot joint body 2 is assembled, the first shell 111 is disassembled firstly, then the rotary pivot joint body 2 enters the concave part 110b of the rotary connecting part 110 through the opening 110a and is assembled, finally, the second shell 112 is assembled, when the second shell 112 is disassembled for maintenance, the second shell 112 is disassembled, the rotary pivot joint body 2 and other related parts can be maintained, and therefore, the upper cover 11 is designed into a split structure, the assembly is convenient, the assembly efficiency is improved, the later maintenance is facilitated, and the maintenance difficulty is reduced.

The second housing 112 is detachably coupled to the first housing 111 or the bottom cover 12. The second housing 112 may be detachably connected by a screw or a buckle, wherein the second housing 112 may be directly connected to the first housing 111 or may be connected to the bottom cover 12.

The recess 110b of the rotary connection portion 110 is provided with a shaft hole 1101, and the rotary joint body 2 is provided with a rotary shaft portion 21 matched with the shaft hole 1101, so that the rotary joint body 2 is rotatably connected to the rotary connection portion 110, wherein the shaft hole 1101 is of an open structure, for example, the shaft hole 1101 is provided with a notch, and the notch facilitates the rotary shaft portion 21 to be installed into the shaft hole 1101.

The outer peripheral surface of the rotating shaft portion 21 is provided with a convex ring portion 22, the convex ring portion 22 plays a certain limiting role, and after the rotating pivot body 2 is assembled on the rotating connecting portion 110, the convex ring portion 22 can be located at the inner side or the outer side of the shaft hole 1101, so that limiting is achieved.

Referring to fig. 4 to 6, the upper cover 11 and the lower cover 12 form a receiving space in which parts of the floor brush can be assembled, and the housing 1 is assembled with the roller brush 31 and the driving motor 32 for driving the roller brush 31 to rotate;

the bottom of the housing 1 is also provided with a micro-switch 41 assembly 4 for opening the circuit of the drive motor 32 when the roller brush 31 leaves the surface to be cleaned.

When the rolling brush 31 contacts with a surface to be cleaned such as the ground and the like and is cleaned, the micro switch assembly 4 can keep the circuit of the driving motor 32 on (namely, the circuit between the power supply and the driving motor 32 is kept communicated), and when the rolling brush 31 leaves the surface to be cleaned, the micro switch assembly 4 can disconnect the circuit of the driving motor 32 (namely, the circuit between the power supply and the driving motor 32 is cut off), so that the rotation of the rolling brush 311 is automatically and timely stopped or paused, the safety is improved, and the energy saving is facilitated.

The micro-switch assembly 4 can be arranged at one side of the rolling brush 31, and the micro-switch assembly 4 comprises a micro-switch 41 and a trigger piece 42 for triggering the micro-switch 41 to act;

the micro switch 41 is connected with a circuit of the driving motor 32;

the trigger 42 is movably provided at the bottom of the housing 1.

Further describing, the trigger member 42 includes a touch portion 421, a post portion 422, and a touch portion 423;

the contact portion 421 is engaged with the micro switch 41, the post portion 422 is slidably connected to the outside of the case, the case 1 may be provided with a guide hole engaged with the post portion 422, and the contact portion 423 may be brought into contact with the surface to be cleaned.

The microswitch assembly 4 further comprises an elastic member 43 for urging the trigger member 42 to move toward the microswitch 41 when the roller brush 31 leaves the surface to be cleaned, wherein the elastic member 43 can be a spring or a spring sheet, and the spring can be sleeved on the column part 422;

the bottom end of the trigger member 42 is provided with a sliding member or rolling member to facilitate reducing friction. The slider may be provided in an arcuate configuration or a boat configuration and the roller may be a roller 44.

The trigger piece 42 can move up and down, similar to telescopic movement, when the roller 44 of the touch part 423 contacts with the surface to be cleaned, the reaction force of the surface to be cleaned pushes the trigger piece 42 to move upwards, so that the touch part 421 is driven to be away from the micro switch 41 or keep a certain distance from the micro switch 41, and the circuit is in a conducting state; when the roller 44 of the touching portion 423 does not contact the surface to be cleaned, or when the roller 44 of the touching portion 423 gradually moves away from the surface to be cleaned, the trigger member 42 moves downward, so that the touching portion 421 is caused to touch the micro switch 41, and the circuit is automatically opened.

Referring to fig. 5, the rolling brush 31 is provided with at least two rolling brushes 31 arranged side by side, and the micro switch assembly 4 is arranged at one side of all the rolling brushes 31, so that the cleaning effect and the cleaning efficiency are better.

The shell 1 is also provided with a suction port 5, and the suction port 5 is positioned above the two rolling brushes 31; the suction port 5 is connected with a negative pressure mechanism (such as a suction motor) and can generate negative pressure suction force to suck away dirt and sewage, preferably, the suction port 5 is located above the two rolling brushes 31 and between the two rolling brushes 31, preferably, the rotation directions of the two rolling brushes 311 can be opposite, which is beneficial to sucking away or sucking away dirt and sewage better, preferably, a certain gap can be left between the rolling brushes 31, and small amount of contact can also exist.

Referring to fig. 7, the rolling brush 31 is provided with at least two, and at least one of the rolling brushes 31 is of a built-in driving structure, so that space can be saved.

The rolling brushes 31 may be in driving connection with the driving motor 32 through an internal driving structure or an external driving structure, and each rolling brush 31 may be connected with a driving motor 32.

Referring to fig. 5, a built-in driving structure, i.e., a driving motor 32, is provided inside the rolling brush 31, and an external driving structure, i.e., a driving motor 32, is provided outside the rolling brush 31.

What has been disclosed above is but a few embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.

Claims

1. The floor brush is characterized by comprising a shell (1), wherein the shell (1) comprises an upper cover (11) and a bottom cover (12), and the upper cover (11) comprises a first shell (111) detachably connected to the bottom cover (12);

the first shell (111) is provided with a rotary connecting part (110), the rotary connecting part (110) is provided with a concave part (110 b), and a rotatable rotary pivot joint body (2) is assembled in the concave part (110 b);

the first shell (111) is provided with an opening (110 a) which corresponds to and is communicated with the concave part (110 b);

the upper cover (11) further comprises a second housing (112) detachably connected to the opening (110 a).

2. A floor brush according to claim 1, characterized in that the second housing (112) is detachably connected to the first housing (111) or the bottom cover (12).

3. A floor brush according to claim 1, characterized in that the recess (110 b) is provided with a shaft hole (1101), and the swivel joint (2) is provided with a swivel shaft portion (21) cooperating with the shaft hole (1101).

4. A floor brush according to claim 3, characterized in that the outer peripheral surface of the shaft portion (21) is provided with a convex ring portion (22).

5. A floor brush according to claim 1, characterized in that the housing (1) is fitted with a roller brush (31) and a drive motor (32) for driving the roller brush (31) in rotation;

the bottom of the shell (1) is also provided with a micro-switch assembly (4) for disconnecting the circuit of the driving motor (32) when the rolling brush (31) leaves the surface to be cleaned.

6. -floor brush according to claim 5, characterized in that the microswitch assembly (4) comprises a microswitch (41) and a trigger (42) for triggering the action of the microswitch (41);

the micro switch (41) is connected with a circuit of the driving motor (32);

the trigger piece (42) is movably arranged at the bottom of the shell (1).

7. -floor brush according to claim 6, characterized in that the microswitch assembly (4) further comprises an elastic element (43) for causing the trigger element (42) to move towards the microswitch (41) when the roller brush (31) is moved away from the surface to be cleaned;

the bottom end of the trigger piece (42) is provided with a sliding piece or a rolling piece.

8. A floor brush according to claim 1, characterized in that the housing (1) is further provided with suction openings (5), which suction openings (5) are located above the roller brush (31).

9. A floor brush according to claim 1, characterized in that the housing (1) is fitted with a roller brush (31), that the roller brush (31) is provided with at least two roller brushes (31) arranged side by side, and that at least one of the roller brushes (31) is of built-in drive construction.

10. A cleaning appliance comprising a floor brush as claimed in any one of claims 1 to 9.