CN219720581U

CN219720581U - Floor brush and cleaning equipment

Info

Publication number: CN219720581U
Application number: CN202320159624.2U
Authority: CN
Inventors: 位松林; 冯国威; 杨毅飞
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 and a scraping strip, wherein the scraping strip is assembled at the bottom of the shell through a mounting plate, the mounting plate comprises a body, the body comprises a first end face facing a cleaned surface and a second end face opposite to the first end face, and the second end face is provided with a reinforcing rib protruding outwards, so that the strength of the mounting plate can be improved, the deformation can be reduced, and the assembly effect and the cleaning effect of the scraping strip can be improved.

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

The scraping strip mounting plate adopted on the conventional brush is generally of a planar plate-shaped structure, and the planar plate-shaped structure is easy to bend and deform in the actual use process, so that the assembly and the use of the scraping strip are affected, and the cleaning effect is poor.

Disclosure of Invention

The utility model aims to provide a floor brush and cleaning equipment, wherein a mounting plate for assembling a scraping strip is provided with reinforcing ribs, so that the strength of the mounting plate is improved, the deformation is reduced, and the assembly effect and the cleaning effect of the scraping strip are improved.

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

the floor brush comprises a shell and a scraping strip, wherein the scraping strip is assembled at the bottom of the shell through a mounting plate;

the mounting panel includes the body, and the body includes towards the first terminal surface of being cleaned face and the second terminal surface that sets up relatively with first terminal surface, and the second terminal surface is equipped with outwards bellied strengthening rib.

In some embodiments, the reinforcing bars extend along the length of the body.

In some embodiments, the ribs project upwardly perpendicular to the second end face.

In some embodiments, the mounting plate is located on one side of the roller brush, and the upper end of the stiffener is provided with an inclined surface on the side of the roller brush.

In some embodiments, the mounting plate further comprises an assembly portion for assembling the wiper strip, the assembly portion being provided at one side of the body;

the reinforcing rib is positioned on one side of the body close to the assembly part.

In some embodiments, the housing comprises an upper cover and a bottom cover, the upper cover comprising a first shell removably coupled to the bottom cover;

the first shell is provided with a rotary connecting part matched with the rotary pin joint body, the rotary connecting part is provided with an opening, and the rotary pin joint body is assembled to the rotary connecting part through the opening;

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

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 housing is further provided with a suction opening, the suction opening being located above the roller brush.

In some embodiments, the roller brush is provided with at least two roller brushes arranged side by side, and at least one of the roller brushes is a built-in driving structure.

A cleaning device comprising the floor brush.

The utility model has the beneficial effects that: the mounting plate for assembling the scraping strip is provided with the reinforcing ribs, so that the strength of the mounting plate is improved, the deformation is reduced, and the cleaning effect of the scraping strip is improved;

in addition, the upper cover is of a split structure, 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;

furthermore, the bottom of the ground brush is provided with the micro-switch assembly so as to disconnect a circuit between the power supply and the driving motor when the rolling brush leaves the surface to be cleaned, so that the rolling brush stops rotating, and the safety is improved.

Drawings

FIG. 1 is a block diagram of a mounting plate of a floor brush of the present utility model;

FIG. 2 is a diagram of the connection of the mounting plate to the wiper strip of the present utility model;

FIG. 3 is an isometric view of a floor brush of the present utility model;

fig. 4 is a structural view of a first housing of the upper cover of the present utility model;

FIG. 5 is a schematic view of a rotary joint according to the present utility model;

FIG. 6 is a bottom view of a floor brush of the present utility model;

FIG. 7 is a cross-sectional view of a floor brush of the present utility model;

FIG. 8 is a partially enlarged block diagram of FIG. 7 at A;

FIG. 9 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; 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-a suction port; 6, scraping strips; 7-mounting plates; 71-body; 71 a-a first end face; 71 b-a second end face; 72-reinforcing ribs; 721-inclined plane; 73-assembly.

Detailed Description

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

Referring to fig. 1 to 9, a floor brush is applicable to a cleaning apparatus for cleaning a surface to be cleaned such as a floor

Referring to fig. 1, 2, 7 and 8, the floor brush includes a housing 1 and a scraping strip 6, the scraping strip 6 can scrape dirt on a surface to be cleaned such as a floor, the scraping strip 6 is assembled at the bottom of the housing 1 through a mounting plate 7, the scraping strip 6 can be located at one side of a rolling brush 31, wherein the mounting plate 7 can be assembled at the housing 1 through a screw or a fastening structure;

the mounting plate 7 includes a body 71, the body 71 includes a first end face 71a facing the surface to be cleaned and a second end face 71b provided opposite to the first end face 71a, and the second end face 71b is provided with a reinforcing rib 72 protruding outward.

Therefore, by arranging the reinforcing ribs 72, the overall structural strength of the mounting plate 7 can be improved, deformation is reduced, the problem that the cleaning effect of the scraping strip 6 is poor due to structural deformation is avoided, and the assembly effect and the cleaning effect are improved or guaranteed.

The reinforcing ribs 72 extend along the length direction of the body 71.

The reinforcing rib 72 protrudes upward perpendicularly to the second end face 71 b.

The mounting plate 7 is located on one side of the roller brush 31, and the upper end of the reinforcing rib 72 is provided with an inclined surface 721 on the side close to the roller brush 31, thereby avoiding interference with the roller brush 31.

The mounting plate 7 further includes an assembling portion 73 for assembling the wiper strip 6, the assembling portion 73 is provided on one side of the body 71, the assembling portion 73 is in a horizontally outwardly extending tab shape, and the wiper strip 6 is provided with a recess that mates with the assembling portion 73.

The reinforcing rib 72 is located on one side of the body 71 close to the assembling portion 73, so that the force applied when the scraping strip 6 scrapes dirt is more favorable to bearing, and deformation is further reduced.

Referring to fig. 3 to 5, the housing 1 of the floor brush 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 connecting portion 110 matched with the rotation pivot body 2, the rotation connecting portion 110 is in a protruding shape, the rotation connecting portion 110 is provided with a recess 110b, and the rotation pivot body 2 is rotatably assembled in the recess 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, for example, the structure at the opening 110a is easily touched, so that not only the assembly is hindered, but also the upper cover 11 is scratched;

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 a complete 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, and when the second shell 112 is disassembled for maintenance, the second shell 112 is disassembled, the rotary pivot joint body 2 and other related components can be maintained, so that 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 rotary connecting portion 110 is provided with a concave portion 110b, and the rotary pivot body 2 is provided with a rotary shaft portion 21 matched with the concave portion 110b, so that the rotary pivot body 2 is rotatably connected to the rotary connecting portion 110.

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 on the inner side or the outer side of the concave portion 110b, so that limiting is achieved.

Referring to fig. 6 to 8, 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. 7, 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.

Referring to fig. 7, the housing 1 is further provided with suction ports 5, the suction ports 5 being located 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. 9, 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. 9, 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) and a scraping strip (6), wherein the scraping strip (6) is assembled at the bottom of the shell (1) through a mounting plate (7);

the mounting plate (7) comprises a body (71), wherein the body (71) comprises a first end face (71 a) facing a surface to be cleaned and a second end face (71 b) arranged opposite to the first end face (71 a), and the second end face (71 b) is provided with a reinforcing rib (72) protruding outwards.

2. A floor brush according to claim 1, characterized in that the reinforcing ribs (72) are arranged extending in the longitudinal direction of the body (71).

3. A floor brush according to claim 2, characterized in that the reinforcing ribs (72) are raised upwards perpendicularly to the second end face (71 b).

4. A floor brush according to claim 3, characterized in that the mounting plate (7) is located at one side of the roller brush (31), and the upper end of the reinforcing rib (72) is provided with an inclined surface (721) at the side close to the roller brush (31).

5. -floor brush according to claim 1, characterized in that the mounting plate (7) also comprises an assembly portion (73) for assembling the wiper strip (6), which assembly portion (73) is provided on one side of the body (71);

the reinforcing rib (72) is positioned on one side of the body (71) close to the assembly part (73).

6. -floor brush according to claim 1, characterized in that the housing (1) comprises an upper cover (11) and a bottom cover (12), the upper cover (11) comprising a first housing (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).

7. 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.

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.