CN217959968U

CN217959968U - Floor brush and suction type cleaning equipment

Info

Publication number: CN217959968U
Application number: CN202221156941.0U
Authority: CN
Inventors: 王艺; 姚雪
Original assignee: Dreame Innovation Technology Suzhou Co Ltd
Current assignee: Dreame Innovation Technology Suzhou Co Ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-12-06
Anticipated expiration: 2032-05-13

Abstract

The utility model discloses a scrubbing brush belongs to suction formula cleaning device field, including back seat and round brush subassembly, the round brush subassembly includes the round brush body and support, and the bottom of support is equipped with the round brush installation cavity, installs the round brush body in the round brush installation cavity, and the support is movably installed in the back seat so that the round brush body with treat that the cleaning surface fully contacts and prevent that water stain remains in order to ensure the round brush body and the abundant contact in ground. This application is with the round brush split back seat and round brush subassembly, and the back seat is fixed motionless, and the round brush subassembly can be the back seat activity relatively, makes the round brush body fully contact with ground, realizes extremely reaching the limit clean, realizes that the round brush effectively realizes flexible rotation and flexible removal in the face of various complicated clean interfaces, improves clean efficiency, prevents simultaneously that water stain appears in the use to remain. The application also relates to a suction cleaning device comprising the floor brush.

Description

Floor brush and suction type cleaning equipment

Technical Field

The utility model belongs to the technical field of suction formula cleaning device and specifically relates to a ground brush and include suction formula cleaning device of ground brush is related to.

Background

Along with the development of science and technology, the improvement of the living standard of people, cleaning equipment such as dust collectors and floor cleaning machines release people from complicated cleaning work, so that the cleanness of environments such as houses and offices can be kept, people can enjoy more idle time, and people are favored.

In modern family, scrubber's prevalence is higher and higher, and scrubber's function is also abundantly and powerful gradually, often disposes the clean ground of round brush in the current common scrubber, but, the long-time use of current scrubber, the round brush body warp, leads to with ground contact inequality, can not even effectual scraping water, ground water stain remains.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a floor brush, the rolling brush body of which can be fully contacted with the ground.

In order to overcome the defects of the prior art, the second object of the present invention is to provide a suction type cleaning device, wherein the rolling brush body can be in full contact with the ground.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

the utility model provides a floor brush, includes back seat and round brush subassembly, the round brush subassembly includes the round brush body and support, the bottom of support is equipped with the round brush installation cavity, install in the round brush installation cavity the round brush body, the support movably install in the back seat is so that the round brush body with treat clean face abundant contact.

Furthermore, the floor brush also comprises a moving member, the rolling brush component is arranged on the moving member, the moving member is arranged on the rear seat in a sliding manner, and when the moving member slides relative to the rear seat, the moving member drives the rolling brush component to move relative to the rear seat.

Further, the rear seat comprises a base and an upper cover, the base comprises a bottom plate, the upper cover comprises a limiting plate, and the moving member is located between the bottom plate and the limiting plate; the moving piece is provided with a highest position and a lowest position in the vertical direction, and when the moving piece is located at the highest position, the moving piece is abutted to the limiting plate; when the moving member is at the lowest position, the moving member abuts against the bottom plate.

Further, the base further comprises a first limiting structure, the upper cover comprises a limiting edge, the limiting edge and the first limiting structure are correspondingly arranged in the vertical direction to form a sliding groove, and at least one part of the moving piece is slidably installed in the sliding groove.

Furthermore, the back seat is provided with a first buffering part, the rolling brush assembly is provided with a second buffering part, the floor brush further comprises an elastic piece, two ends of the elastic piece are respectively abutted against the first buffering part and the second buffering part, and the elastic piece enables the first buffering part and the second buffering part to be in floating connection.

Furthermore, the floor brush further comprises a hose connector, the rolling brush assembly is connected with the hose connector, the hose connector is rotatably installed on the moving member, and when the hose connector rotates relative to the moving member, the hose connector drives the rolling brush assembly to rotate relative to the moving member.

Furthermore, the hose connector is provided with a buckle groove or a buckle protrusion, the moving member is correspondingly provided with the buckle groove or the buckle protrusion, the buckle protrusion is located in the buckle groove, the width of the buckle groove is larger than that of the buckle protrusion, the buckle protrusion rotates around the axis of the hose connector, and when the buckle protrusion rotates to the limit position, the buckle protrusion is abutted against the edge of the buckle groove.

Furthermore, the number of the buckling grooves is multiple, and the multiple buckling grooves are located on the same circumference or on the circumferences of multiple concentric circles.

Furthermore, the rear seat is provided with a limiting part or a limiting opening, the rolling brush assembly is correspondingly provided with a limiting part or a limiting opening, the limiting part is located in the limiting opening, and when the rolling brush assembly moves relative to the rear seat, the limiting part moves in the limiting opening.

Further, the round brush body includes the side cap, the side cap exposes, be equipped with the brush hair on the side cap, when the scrubbing brush was clean along the wall, the brush hair contact wall.

The second purpose of the utility model is realized by adopting the following technical scheme:

a suction cleaning device comprising any one of the above floor brushes.

Compared with the prior art, the utility model discloses the scrubbing brush has following advantage:

(1) The round brush subassembly can be relatively the back seat motion in order to ensure that the round brush body fully contacts with ground, realizes extremely arriving the limit clean, makes the round brush effective in the face of various complicated clean interfaces, realizes flexible rotation and flexible removal, improves clean efficiency, prevents simultaneously that water stain from appearing remaining in the use.

(2) The side cover is exposed, the brush hair is arranged on the side cover, and the brush hair on the side cover can clean the wall or the skirting line vertical to the ground when the rolling brush body rotates.

(3) The round brush body is parallel with ground, and the wiping strip can evenly effectually scrape water.

Drawings

FIG. 1 is a perspective view of the floor brush of the present invention;

FIG. 2 is a schematic view of the internal structure of the floor brush of FIG. 1;

FIG. 3 is a perspective view of a base of the floor brush of FIG. 1;

FIG. 4 is a perspective view of an upper cover of the floor brush of FIG. 1;

FIG. 5 is a perspective view of a hose coupler of the floor brush of FIG. 1;

FIG. 6 is a perspective view of a portion of the floor brush of FIG. 1;

FIG. 7 is a perspective cross-sectional view of the floor brush of FIG. 1;

fig. 8 is a partial structural sectional view of the floor brush of fig. 1.

In the figure: 10. a rear seat; 11. a base; 110. a base plate; 111. a side plate; 1110. a limiting port; 1112. an opening; 112. a first limit structure; 113. a first buffer section; 12. an upper cover; 120. a main body; 121. a second limit structure; 1210. a limiting edge; 1211. a limiting plate; 1212. a limiting strip; 20. a roll brush assembly; 21. a support; 210. a plate body; 211. a limiting member; 212. a second buffer section; 22. a rolling brush body; 220. a side cover; 30. a moving member; 31. a first moving part; 32. a second moving part; 320. the buckle is protruded; 40. a hose connector; 41. a rotating part; 410. a fastening groove; 50. an elastic member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, secured by intervening elements. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly disposed on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

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 invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Fig. 1 to 8 show a floor brush of the present invention, which comprises a rear seat 10, a rolling brush assembly 20, a moving member 30, and a hose connector 40.

The rear seat 10 includes a base 11 and an upper cover 12. The upper cover 12 is attached to the base 11, and a housing space is formed between the upper cover 12 and the base 11.

Referring to fig. 3, the base 11 includes a bottom plate 110, a side plate 111, a first limiting structure 112, and a first buffering portion 113. The side plates 111 extend from the bottom plate 110 and are perpendicular to the bottom plate 110. The side plate 111 is provided with a limiting opening 1110 and an opening 1112. The limiting opening 1110 is used for assisting in limiting the rotation angle of the rolling brush assembly 20, and preventing the main limiting structure formed by the buckle protrusion 320 and the buckle groove 410 from being out of work, which results in an overlarge rotation angle of the rolling brush assembly 20 and influences the cleaning of the rolling brush. The limiting opening 1110 is also used for installing the limiting member 211, so that the roller brush assembly 20 is installed on the rear seat 10. The first buffer portion 113 serves to help limit the up-and-down movement distance of the brush roller assembly 20, and prevents the limit plate 1211 from failing to cause an excessive up-and-down movement distance of the brush roller assembly 20, which results in a cleaning failure of the brush roller 22.

Specifically, the number of the limiting openings 1110 and the number of the first buffer portions 113 are two, and the two limiting openings 1110 and the two first buffer portions 113 are respectively symmetrically arranged relative to the opening 1112. The two limiting openings 1110 can prevent the rotational unbalance of the two sides of the roller brush assembly 20. The two first buffer portions 113 can make the movement of the roll brush assembly 20 more smooth.

Referring to fig. 4, the upper cover 12 includes a main body 120 and a second limiting structure 121, wherein the second limiting structure 121 extends from the main body 120. The second position-limiting structure 121 includes a position-limiting edge 1210, a position-limiting plate 1211 and a position-limiting strip 1212. The stop edge 1210 is annular and forms a slot, and the stop plate 1211 extends from the stop plate 1211 and is positioned in the slot. The stopper plate 1211 restricts the maximum displacement of the moving member 30 in the height direction. The number of the limiting strips 1212 is multiple, and the limiting strips 1212 are uniformly distributed on the inner side of the limiting edge 1210. The spacing bar 1212 makes the moving member 30 move more smoothly.

The rolling brush assembly 20 includes a bracket 21 and a rolling brush body 22, and the rolling brush body 22 is rotatably mounted to the bracket 21. The rolling brush body 22 is rotated to contact with the floor surface and scrape the floor surface, so that the floor surface is cleaned. In this embodiment, one end of the rolling brush body 22 extends to the hollow of the end of the bracket 21. The rolling brush body 22 includes a side cover 220, the side cover 220 rotates with the rolling brush body 22 and the side cover 220 is exposed. The side cover 220 is covered by planting bristles or rolling brush bristles, and when the side cover 220 rotates along with the rolling brush body 22, the bristles on the side cover 220 rub with a wall edge vertical to the ground, so that the wall edge (such as a skirting line) is cleaned. The bracket 21 includes a plate 210, a limiting member 211, and a second buffering member 212. The limiting member 211 and the second buffering portion 212 respectively extend from the plate 210. The positions and the numbers of the limiting members 211 and the second buffer portions 212 correspond to the limiting openings 1110 and the first buffer portions 113, respectively. The limiting member 211 is installed in the limiting opening 1110, the second buffer portion 212 is opposite to the first buffer portion 113, the elastic member 50 is a spring, and two ends of the elastic member 50 respectively abut against the second buffer portion 212 and the first buffer portion 113, so that the second buffer portion 212 and the first buffer portion 113 are in floating connection (the floating connection includes abutting connection and fixed connection, and floating means that the elastic member moves smoothly under the action of elastic force). In other embodiments, the limiting member 211 and the second buffer portion 212 are disposed on the base 11, and the limiting opening 1110 and the first buffer portion 113 are disposed on the rolling brush assembly 20, which have the same function.

The moving member 30 functions as an intermediate member. In this embodiment, the moving member 30 is a split structure, which is convenient for installation and disassembly. In other embodiments, the moving member 30 may also be an integral structure, and the manufacturing cost is low. In the present embodiment, the moving member 30 includes a first moving portion 31 and a second moving portion 32. The first moving part 31 and the second moving part 32 are detachably attached. The moving member 30 is provided with a catching protrusion 320, and the catching protrusion 320 is engaged with the hose connector 40 to position the moving member 30 with the hose connector 40. Specifically, the catching protrusion 320 is disposed on the inner ring of the second moving part 32. The number of the catching protrusions 320 is two, and the two catching protrusions 320 are uniformly arranged.

The hose connector 40 includes a rotating portion 41, and an outer ring of the rotating portion 41 is circular. The rotating portion 41 is provided with a fastening groove 410, and the width of the fastening groove 410 is greater than the width of the fastening protrusion 320, so that the fastening protrusion 320 can rotate around the axis of the hose connector 40 in the fastening groove 410, and the rolling brush assembly 20 can slightly rotate relative to the moving member 30, so as to adjust the position of the rolling brush assembly 20 at a small angle. In other embodiments, the locking protrusion 320 is disposed on the hose connector 40, and the locking groove 410 is disposed on the moving member 30. When the number of the catching grooves 410 is plural, the plural catching grooves 410 are located on the same circumference or on the circumferences of plural concentric circles.

When the floor brush is assembled, the holder 21 of the brush roller assembly 20 is mounted to the hose connector 40, the hose connector 40 is rotatably mounted to the mover 30, and the catching protrusion 320 is located in the catching groove 410 and can rotate in the catching groove 410. The base 11 and the upper cover 12 of the rear seat 10 are detachably attached, and an accommodation space is formed between the base 11 and the upper cover 12. At this time, the first limiting structure 112 and the second limiting structure 121 form a sliding slot, and the moving member 30 is located in the sliding slot and can move in the sliding slot.

When the floor brush is used, the position and angle of the roll brush assembly 20 with respect to the rear seat 10 are adjusted when the contact of the roll brush body 22 with the floor is insufficient. Specifically, the rolling brush assembly 20 rotates relative to the moving member 30 along with the hose connector 40, at this time, the edge of the fastening groove 410 limits the rotation angle of the rolling brush assembly 20, meanwhile, the limiting member 211 rotates in the limiting opening 1110, the limiting opening 1110 assists in limiting the rotation angle of the rolling brush assembly 20, and the two limiting openings 1110 can prevent the rotation unbalance of the two sides of the rolling brush assembly 20, so that the rolling brush assembly 20 slightly rotates relative to the rear seat 10. The moving member 30 moves in the sliding chute, the bottom plate 110 and the stop plate 1211 are located at the upper and lower ends of the sliding chute, and the bottom plate 110 and the stop plate 1211 limit the extreme displacement of the moving member 30 at the upper and lower ends, respectively. Meanwhile, the first buffer portion 113 assists in limiting the upward and downward movement distance of the roller brush assembly 20, and prevents the limiting plate 1211 from failing to cause an excessive upward and downward movement distance of the roller brush assembly 20, which results in a cleaning failure of the roller brush body 22. At this time, the stopper 211 moves up and down in the stopper hole 1110.

This application is with the round brush split back seat 10 and round brush subassembly 20, and back seat 10 is fixed motionless, and round brush subassembly 20 can be the activity of back seat 10 relatively, makes the round brush body 22 and ground fully contact, realizes extremely arriving the limit clean, realizes that the round brush is effective in the face of various complicated clean interfaces, realizes flexible rotation and flexible removal, improves clean efficiency, prevents simultaneously that water stain residue from appearing in the use.

The application still relates to a suction formula cleaning device including above-mentioned scrubbing brush, suction formula cleaning device is for washing the ground machine, sweep floor robot, dust catcher, remove mite appearance.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, all according to the equivalent modifications and evolutions of the present invention, which are made to the above embodiments by the essential technology, and all belong to the protection scope of the present invention.

Claims

1. A floor brush is characterized in that: including back seat and round brush subassembly, the round brush subassembly includes the round brush body and support, the bottom of support is equipped with the round brush installation cavity, install in the round brush installation cavity the round brush body, the support movably install in the back seat is so that the round brush body with treat clean face abundant contact.

2. A floor brush as claimed in claim 1, wherein: the floor brush further comprises a moving member, the rolling brush assembly is mounted on the moving member, the moving member is mounted on the rear seat in a sliding mode, and when the moving member slides relative to the rear seat, the moving member drives the rolling brush assembly to move relative to the rear seat.

3. A floor brush as claimed in claim 2, wherein: the rear seat comprises a base and an upper cover, the base comprises a bottom plate, the upper cover comprises a limiting plate, and the moving member is positioned between the bottom plate and the limiting plate; the moving piece is provided with a highest position and a lowest position in the vertical direction, and when the moving piece is located at the highest position, the moving piece is abutted to the limiting plate; when the moving member is at the lowest position, the moving member abuts against the bottom plate.

4. A floor brush as claimed in claim 3, wherein: the base further comprises a first limiting structure, the upper cover comprises a limiting edge, the limiting edge and the first limiting structure are correspondingly arranged in the vertical direction to form a sliding groove, and at least one part of the moving piece is slidably arranged in the sliding groove.

5. A floor brush as claimed in claim 2, wherein: the back seat is equipped with first buffering portion, the round brush subassembly is equipped with second buffering portion, the scrubbing brush still includes the elastic component, the elastic component both ends respectively with first buffering portion and the conflict of second buffering portion, the elastic component makes first buffering portion and the unsteady connection of second buffering portion.

6. A floor brush as claimed in claim 2, wherein: the floor brush also comprises a hose connector, the rolling brush assembly is connected with the hose connector, the hose connector is rotatably arranged on the moving member, and when the hose connector rotates relative to the moving member, the hose connector drives the rolling brush assembly to rotate relative to the moving member; the hose connector is provided with a buckle groove or a buckle protrusion, the moving member is correspondingly provided with the buckle groove or the buckle protrusion, the buckle protrusion is located in the buckle groove, the width of the buckle groove is larger than that of the buckle protrusion, the buckle protrusion rotates around the axis of the hose connector, and when the buckle protrusion rotates to the limit position, the buckle protrusion is abutted against the edge of the buckle groove.

7. A floor brush as claimed in claim 6, wherein: the number of the buckling grooves is multiple, and the multiple buckling grooves are located on the same circumference or on the circumferences of multiple concentric circles.

8. A floor brush as claimed in claim 6, wherein: the rear seat is provided with a limiting part or a limiting port, the rolling brush assembly is correspondingly provided with the limiting part or the limiting port, the limiting part is located in the limiting port, and when the rolling brush assembly moves relative to the rear seat, the limiting part moves in the limiting port.

9. A floor brush as claimed in claim 1, wherein: the rolling brush body comprises a side cover, the side cover is exposed, bristles are arranged on the side cover, and the bristles contact with a wall surface when the floor brush is cleaned along the wall edge.

10. An extractor cleaning device, comprising: the suction cleaning device comprising a floor brush as claimed in any of claims 1-10.