CN219720582U - Floor brush and cleaning equipment - Google Patents

Abstract

The utility model discloses a floor brush and cleaning equipment.A rolling brush, a water spraying component and a first scraping strip are assembled in a shell; the water spray assembly comprises a water distributor which can move relative to the rolling brush, the first scraping strip moves along with the movement of the water distributor and can be continuously contacted with the surface of the rolling brush, even if the rolling brush is worn, good and effective contact can be formed between the first scraping strip and the surface of the rolling brush, and the dirt scraping effect is maintained.

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 floor brush is provided with a water distributor capable of spraying water to the rolling brush and a scraping strip capable of scraping dirt on the surface of the rolling brush, the water distributor and the scraping strip are kept fixed, and along with long-time use of the rolling brush, surface cleaning materials of the floor brush are worn, so that the overall outer diameter size of the rolling brush tends to be reduced, however, the outer diameter size of the rolling brush is reduced, the interference capability of the scraping strip and the rolling brush is lower, and dirt on the surface of the rolling brush cannot be scraped well by the scraping strip.

Disclosure of Invention

The utility model aims to provide a floor brush and cleaning equipment, which are provided with a first scraping strip capable of moving towards a rolling brush, and can continuously form good and effective contact with the surface of the rolling brush even if the rolling brush is worn, so that the dirt scraping effect is maintained.

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

a floor brush comprises a shell, wherein a rolling brush and a first scraping strip are assembled in the shell;

the first wiper strip is movable relative to the roller brush and is capable of continuously contacting a surface of the roller brush.

In some embodiments, a water spray assembly is also mounted in the housing, the water spray assembly including a diverter movable relative to the roll brush, the first wiper strip moving with movement of the diverter.

In some embodiments, the first wiper strip is integrally connected to the water separator;

or the first scraping strip is detachably connected with the water separator.

In some embodiments, the first scraping strip is provided with comb teeth for scraping dirt, such as hair, from the roller brush.

In some embodiments, the water separator is provided with an extension wall extending towards the roller brush, the extension wall being provided with a first wiper strip;

the end part of the extension wall, which is close to the first body of the water separator, is provided with a groove part, and the first scraping strip is provided with a plug-in part matched with the groove part;

the end part of the extension wall, which is far away from the first body of the water separator, is provided with a convex buckling part, and the first scraping strip is provided with a buckling groove part matched with the convex buckling part.

In some embodiments, the water separator is moved by a movement drive;

the movable driving part comprises a spring which drives the water distributor to move towards the rolling brush;

or the movable driving part comprises a screw rod assembly and a motor, the water separator is connected with the screw rod assembly, and the motor drives the screw rod assembly to move, so that the water separator is driven to move.

In some embodiments, the device further comprises a second wiper strip assembled to the bottom of the housing by a mounting plate;

the mounting plate is provided with reinforcing ribs.

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, 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 roller brush is connected to a drive motor;

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;

the rolling brush is provided with at least two rolling brushes which are arranged side by side, 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 first scraping strip can move towards the rolling brush, and even if the rolling brush is worn, the first scraping strip can continuously form good and effective contact with the surface of the rolling brush, so that the dirt scraping effect is maintained.

Drawings

FIG. 1 is a cross-sectional view of a floor brush of the present utility model;

FIG. 2 is a schematic view illustrating the movement of a first wiper strip according to the present utility model;

FIG. 3 is a block diagram of a first wiper strip and water separator of the present utility model;

FIG. 4 is a block diagram of a mounting plate of a floor brush according to the present utility model;

FIG. 5 is a diagram illustrating the connection of a mounting plate to a second wiper strip according to the present utility model;

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

fig. 7 is a structural view of a first housing of the upper cover of the present utility model;

FIG. 8 is a schematic view of a pivot joint according to the present utility model;

FIG. 9 is a bottom view of a floor brush of the present utility model;

FIG. 10 is a cross-sectional view of another position of a floor brush of the present utility model;

FIG. 11 is a partially enlarged block diagram of FIG. 10 at A;

FIG. 12 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-a second scraping strip; 7-mounting plates; 71-a second body; 71 a-a first end face; 71 b-a second end face; 72-reinforcing ribs; 721-inclined plane; 73-an assembly; 8-a water separator; 81-stretching walls; 811-a groove portion; 812-male buckle portion; 82-a first body; 9-a first scraping strip; 91-a plug-in part; 92-a buckling groove part; 10-a movement driving part.

Detailed Description

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

Referring to fig. 1 to 12, 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, and a roller brush 31 and a first wiper strip 96 are assembled in the housing 1;

the first wiper strip 9 is movable relative to the roller brush 31, i.e. the first wiper strip 9 is movable closer to and further from the roller brush 31, and the first wiper strip 9 is able to continuously contact the surface of the roller brush 31.

The first scraping strip 9 contacts with the surface of the rolling brush 31 and can scrape dirt on the surface of the rolling brush 31, when the rolling brush 31 is worn for a period of time, and the outer diameter size of the rolling brush 31 becomes smaller, the first scraping strip 9 can move towards the rolling brush 31 to compensate the worn size, so that the first scraping strip 9 can continuously form good and effective contact with the surface of the rolling brush 31 to keep the dirt scraping effect, and when the rolling brush 31 is worn locally and the surface of the rolling brush 31 is worn locally, the first scraping strip 9 can also move along with the change of the surface size of the rolling brush 31, therefore, through the movable structural design, the first scraping strip 9 has a movement trend of moving towards the rolling brush 31 or is in a state of being tightly attached to the rolling brush 31, and even if the rolling brush 31 is worn, the dirt scraping effect can be kept.

Still be equipped with the water spray subassembly in the shell 1, the water spray subassembly includes can be relative the water knockout drum 8 that round brush 31 removed, and water knockout drum 8 can be close to and keep away from round brush 31 and remove promptly, and water knockout drum 8 is equipped with a plurality of nozzles, can spray water to round brush 31, and first scraping strip 9 removes along with the removal of water knockout drum 8, drives first scraping strip 9 synchronous movement through the removal of water knockout drum 8 to make first scraping strip 9 can be continuous form good and effectual contact with the surface of round brush 31, keep dirty striking off the effect.

The water separator 8 and the first scraping strip 9 can extend along the length direction of the rolling brush 31, so that water spraying is more uniform, and the dirt scraping effect is more comprehensive.

The water separator 8 and the first scraping strip 9 can be arranged above the rolling brush 31, and the water spraying cleaning effect is better.

Optionally, the first scraping strip 9 is integrally connected to the water separator 8, for example, by means of glue bonding, thermal welding, injection molding, etc. to achieve an integral molding.

Optionally, the first scraping strip 9 is detachably connected to the water separator 8, for example, by means of clamping, inserting, embedding, sleeving and the like.

Optionally, the first scraping strip 9 is further provided with a comb tooth part, and the comb tooth part is integrally saw-tooth-shaped and can be used for scraping dirt such as hair on the rolling brush so as to clean the rolling brush, so that the rolling brush can better wait for cleaning the surface of the ground. The comb tooth part can be integrally formed with the first scraping strip 9, can be detachably assembled on the first scraping strip 9, and can be selected according to actual requirements.

Referring to fig. 3, the water separator 8 is provided with an extension wall 81 extending towards the roller brush 31, the extension wall 81 being provided with a first wiper strip 9;

the extension wall 81 extends along the rotation direction of the rolling brush 31, so that the stress of the extension wall 81 can be reduced, the breakage can be reduced, and the service life can be prolonged when dirt is scraped off;

the end of the extension wall 81, which is close to the first body 82 of the water separator 8, is provided with a groove part 811, and the first scraping strip 9 is provided with a plug-in part 91 matched with the groove part 811;

the end of the extension wall 81 remote from the first body 82 of the water separator 8 is provided with a male buckle portion 812 and the first wiper strip 9 is provided with a buckle groove portion 92 cooperating with the male buckle portion 812, thereby achieving the connection.

The water separator 8 is moved by the movement driving unit 10, that is, the first wiper strip 9 is caused to have a movement tendency toward the rolling brush 31 or a state of being closely attached to the rolling brush 31, and can be continuously contacted with the surface of the rolling brush 31, and the movement driving unit 10 can be implemented in various ways as long as the above functions can be achieved, and the following embodiments are described, but are not limited thereto;

alternatively, referring to fig. 2, the movement driving part 10 includes a spring that urges the water separator 8 to move toward the rolling brush 31; for example, a spring can be arranged between the water separator 8 and the shell 1, the spring is in a compressed state, and the water separator 8 is pushed to move towards the rolling brush 31, so that the first scraping strip 9 is pushed to move towards the rolling brush 31, and a certain interference force can be formed between the first scraping strip 9 and the rolling brush 31;

optionally, the moving driving part 10 includes a screw assembly and a motor, the water separator 8 is connected with the screw assembly, and the motor drives the screw assembly to move, so as to drive the water separator 8 to move, and further drive the first scraping strip 9 to move towards the rolling brush 31.

Referring to fig. 4, 5 and 11, the cleaning device further comprises a second scraping bar 6, the second scraping bar 6 can scrape dirt on a cleaned surface such as the ground, the second scraping bar 6 is assembled at the bottom of the housing 1 through a mounting plate 7, the second scraping bar 6 can be positioned at one side of the 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 second body 71, the second body 71 includes a first end face 71a facing the surface to be cleaned and a second end face 71b disposed 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 second 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 second wiper strip 6, the assembling portion 73 is disposed on one side of the second body 71, the assembling portion 73 is in a shape of a convex sheet extending horizontally and outwards, and the second wiper strip 6 is provided with a recess matched with the assembling portion 73.

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

Referring to fig. 6 to 8, 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. 9 to 11, 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. 10, 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. 10, the housing 1 is further provided with suction ports 5, and the suction ports 5 are 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. 12, 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. 12, 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 (10)

1. The floor brush is characterized by comprising a shell (1), wherein a rolling brush (31), a water spraying assembly and a first scraping strip (9) are assembled in the shell (1);

the water spraying assembly comprises a water distributor (8) which can move relative to the rolling brush (31), the first scraping strip (9) moves along with the movement of the water distributor (8), and the first scraping strip (9) can be continuously contacted with the surface of the rolling brush (31).

2. -floor brush according to claim 1, characterized in that the first wiper strip (9) is integrally connected to the water separator (8);

or the first scraping strip (9) is detachably connected with the water separator (8).

3. A floor brush according to claim 1, characterized in that the first wiper strip (9) is provided with comb teeth.

4. -floor brush according to claim 2, characterized in that the water separator (8) is provided with an extension wall (81) extending towards the roller brush (31), which extension wall (81) is provided with the first wiper strip (9);

the end part of the extending wall (81) close to the first body (82) of the water separator (8) is provided with a groove part (811), and the first scraping strip (9) is provided with a plug-in part (91) matched with the groove part (811);

the end part of the extending wall (81) far away from the first body (82) of the water separator (8) is provided with a convex buckling part (812), and the first scraping strip (9) is provided with a buckling groove part (92) matched with the convex buckling part (812).

5. -floor brush according to claim 1, characterized in that the water separator (8) is moved by means of a movement drive (10);

the movement driving part (10) comprises a spring which promotes the water separator (8) to move towards the rolling brush (31);

or the movable driving part (10) comprises a screw rod assembly and a motor, the water separator (8) is connected with the screw rod assembly, and the motor drives the screw rod assembly to move so as to drive the water separator (8) to move.

6. -floor brush according to claim 1, characterized in that it further comprises a second wiper strip (6), said second wiper strip (6) being assembled to the bottom of the casing (1) by means of a mounting plate (7);

the mounting plate (7) is provided with a reinforcing rib (72).

7. -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).

8. -floor brush according to claim 1, characterized in that the roller brush (31) is connected to a drive motor (32);

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.

9. -floor brush according to claim 1, characterized in that the housing (1) is also provided with a suction opening (5), which suction opening (5) is located above the roller brush (31); or alternatively

The rolling brush (31) is provided with at least two rolling brushes (31) which are arranged side by side, and at least one rolling brush (31) is of a built-in driving structure.

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