CN218356028U

CN218356028U - Floor brush assembly and dust collector

Info

Publication number: CN218356028U
Application number: CN202221861887.XU
Authority: CN
Inventors: 邢振宇; 田芳
Original assignee: Suzhou Cleva Electric Appliance Co Ltd
Current assignee: Suzhou Cleva Electric Appliance Co Ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2023-01-24
Anticipated expiration: 2032-07-19

Abstract

The utility model discloses a scrubbing brush subassembly and dust catcher, wherein, the scrubbing brush subassembly includes: a floor brush housing defining a cleaning chamber; the rolling brush component is arranged in the cleaning cavity and comprises a cleaning body, and bristles and convex ribs which are arranged on the surface of the cleaning body; the comb tooth structure comprises a connecting section connected with the ground brush shell and a comb tooth section which is obliquely arranged towards the rolling brush assembly, the connecting section is connected with the comb tooth section, and the comb tooth section can extend into a gap between the bristles; a certain included angle alpha is formed between a connecting line from the center of the cleaning body to the tail end, far away from the connecting section, of the comb tooth section and the comb tooth section, and a safety distance delta is formed between the tail end of the comb tooth section and the end, far away from the cleaning body, of the convex rib. Can make to cooperate between broach and the cleaning body properly for hair can be cut off by the broach easily, reduces the hair winding on the cleaning body, improves except that sending out the effect.

Description

Floor brush assembly and dust collector

Technical Field

The utility model relates to a ground cleaning device technical field especially relates to a ground brush subassembly and dust catcher.

Background

In the prior art, the floor brush assembly of the dust collector is not provided with comb teeth, so that too long hair is wound on the roller body for multiple circles and cannot be sucked into a dust collection chamber (namely a dust cup). Even if be equipped with the broach in some dust collectors, the improper cooperation between broach and the roller for hair can't be cut off by fast, can be along with the roll winding of roller on the roller, influence except that send out the effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that, a ground brush subassembly and dust catcher is provided, line and the contained angle alpha that the broach section formed and inject between the center of the terminal of restricting the broach section and the cleaning body between the safe distance delta that forms between the terminal of restricting the broach section and the protruding muscle can make to cooperate properly between broach and the cleaning body for hair can be cut off by the broach easily, reduces the hair winding on the cleaning body, improves and removes the hair effect.

In order to solve the technical problem, the utility model provides a floor brush subassembly, include:

a floor brush housing defining a cleaning chamber;

the rolling brush component is arranged in the cleaning cavity and comprises a cleaning body, and bristles and convex ribs which are arranged on the surface of the cleaning body;

the comb tooth structure comprises a connecting section connected with the ground brush shell and a comb tooth section which is obliquely arranged towards the rolling brush assembly, the connecting section is connected with the comb tooth section, and the comb tooth section can extend into gaps among the bristles;

a certain included angle alpha is formed between a connecting line from the center of the cleaning body to the tail end, far away from the connecting section, of the comb tooth section and the comb tooth section, and a safety distance delta is formed between the tail end of the comb tooth section and the end, far away from the cleaning body, of the convex rib.

In one possible implementation, the included angle α is 35 ° to 90 °.

In one possible implementation, the safety distance δ is between 0mm and 2 mm.

In one possible implementation, the comb structure further comprises a tooth structure connected to an end of the comb segment remote from the connecting segment for cutting the hair wound in the space between the bristles.

In one possible implementation, the tooth structure includes a first face facing the roller brush assembly and a second face located at a back of the first face, and the first face is an inclined face.

In one possible implementation, the tooth structure forms a cutting edge on the tooth structure near the end of the rolling brush assembly, the cutting edge connecting the first face and the second face.

In a possible implementation the thickness d of the cutting edge is between 0mm and 2 mm.

In one possible implementation, the width w of the tooth-like structure is 3mm to 10mm.

In one possible implementation, the width w of the tooth-like structure is greater than the width of the comb tooth segment.

Correspondingly, the second aspect of the utility model also provides a dust collector, include the first aspect the scrubbing brush subassembly.

Implement the utility model discloses, following beneficial effect has:

the utility model provides a pair of ground brush subassembly and dust catcher, wherein, the ground brush subassembly includes the ground brush casing, broach structure and the round brush subassembly of setting in clean cavity, the broach section of broach structure stretches into in the space between the brush hair of round brush subassembly, clear up the hair in the space, the surface of cleaning the body is equipped with protruding muscle, line and broach section between the end of broach section and the center of cleaning the body form certain contained angle alpha, and form safe distance delta between the end of broach section and the protruding muscle, can make to cooperate properly between broach and the cleaning body, make hair can be cut off by the broach easily, reduce the hair winding on the cleaning body, improve and remove the hair effect.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the application and are not to be construed as limiting the application.

FIG. 1 is a schematic structural view of a floor brush assembly according to an embodiment of the present invention;

FIG. 2 is an enlarged view of the portion A in FIG. 1;

fig. 3 is a schematic structural diagram of a comb structure according to an embodiment of the present invention;

FIG. 4 is a front view of the comb tooth structure shown in FIG. 2;

fig. 5 is a side view of the comb tooth structure shown in fig. 2.

Reference numerals in the drawings: 100-a ground brush shell, 101-a cleaning chamber, 200-a rolling brush component, 201-a cleaning body, 202-bristles, 203-convex ribs, 300-a comb tooth structure, 301-a connecting section, 302-a comb tooth section, 303-a tooth-shaped structure, 3031-a first surface, 3032-a second surface and 3033-a cutting blade.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and 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. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration 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.

Among the prior art, often not set up the broach in the scrubbing brush subassembly of dust catcher, lead to twining the hair easily on the round brush subassembly, even be equipped with the broach in some dust catchers, nevertheless cooperate improperly between broach and the round brush subassembly for hair can't be cut off fast, still can be along with the roll winding of round brush subassembly on the round brush subassembly, the influence removes the hair effect.

As shown in fig. 1 and 2, the present embodiment provides a floor brush assembly, including: a floor brush housing 100 defining a cleaning chamber 101; the rolling brush assembly 200 is arranged in the cleaning chamber 101 and comprises a cleaning body 201, and bristles 202 and convex ribs 203 which are arranged on the surface of the cleaning body 201; a comb-tooth structure 300, wherein the comb-tooth structure 300 comprises a connecting section 301 connected with the ground brush shell 100 and a comb-tooth section 302 obliquely arranged towards the rolling brush assembly 200, the connecting section 301 is connected with the comb-tooth section 302, and the comb-tooth section 302 can extend into a gap between the bristles 202; a certain included angle alpha is formed between a connecting line from the center of the cleaning body 201 to the tail end of the comb tooth section 302 far away from the connecting section 301 and the comb tooth section 302, and a safety distance delta is formed between the tail end of the comb tooth section 302 and the end part of the convex rib 203 far away from the cleaning body 201.

A connecting line from the center of the cleaning body 201 to the end of the comb tooth section 302 far away from the connecting section 301 forms a certain included angle α with the comb tooth section 302, and the included angle α may be an acute angle, and preferably, the included angle α is 35 ° to 90 °. When the included angle alpha is too small, the hair wound on the rolling brush assembly 200 cannot be cut off by the comb teeth, and is wound on the rolling brush assembly 200 all the time, so that the hair removing effect is influenced; when the included angle α is too large, the cut hairs cannot be sucked into the dust cup of the vacuum cleaner in time and continue to rotate along with the rolling brush assembly 200, so that the more the hairs are wound, and the hair removal effect is affected. Form safe distance delta with keeping away from between the tip of cleaning body 201 on the terminal of broach section 302 and the protruding muscle 203, this safe distance delta can guarantee that the broach can clear up winding hair on the round brush subassembly 200, can prevent again that round brush subassembly 200 from preventing that the operator from missing the broach when high-speed operation, causing mechanical injury. Preferably, the safety distance δ is between 0mm and 2 mm. When the safety distance δ is too large, some of the hairs adhered to the surface of the roller brush assembly 200 cannot be cut, and continue to rotate along with the roller brush assembly 200, thereby affecting the hair removing effect.

In one possible implementation, as shown in FIGS. 3-5, the comb structure 300 further comprises a tooth structure 303, the tooth structure 303 being connected to the end of the comb section 302 remote from the connecting section 301 for cutting hair wound in the space between the bristles 202. Connecting segment 301 and dentate structure 303 are connected respectively to the both ends of broach section 302, and connecting segment 301 accessible screw connection structure such as links to each other with scrubbing brush casing 100, and broach section 302 sets up towards round brush subassembly 200 and slope, and the terminal of keeping away from connecting segment 301 on dentate structure 303 and the broach section 302 links to each other, and dentate structure 303 and broach section 302 all can stretch into in the space between the brush hair 202, can cut the hair in the winding space.

In one possible implementation, the tooth structure 303 includes a first face 3031 facing the roll brush assembly 200 and a second face 3032 located on a back side of the first face 3031, and the first face 3031 is an inclined face. In one possible implementation, the tooth 303 forms a cutting edge 3033 near the distal end of the roller brush assembly 200, and the cutting edge 3033 connects the first face 3031 and the second face 3032. In a possible implementation manner, the first surface 3031 is an inclined surface, the second surface 3032 and a surface of the comb tooth section 302 facing away from the rolling brush assembly 200 are on the same plane, an extending surface of the first surface 3031 and an extending surface of the second surface 3032 intersect spatially, and the cutting blade 3033 is located between the first surface 3031 and the second surface 3032, in order to enable the tooth-shaped structure 303 to rapidly cut hairs in the gap, a thickness d of the cutting blade 3033 needs to satisfy a certain requirement, and in a feasible implementation manner, the thickness d of the cutting blade 3033 is between 0mm and 2 mm. In one possible implementation, the width w of the tooth-like structure 303 is 3mm to 10mm. When the width w of the tooth-shaped structure 303 is too small, the shape of the tooth-shaped structure 303 cannot be made, and the tooth-shaped structure 303 needs to extend into the gap between the bristles 202, so that the number of the bristles 202 is too large, and the difficulty in manufacturing the bristles 202 is increased; when the width w of the tooth-like structure 303 is too large, the number of bristles 202 is too small accordingly, which affects the dust removing effect of the floor brush assembly.

In one possible implementation, the width w of the tooth structure 303 is greater than the width of the comb tooth segment 302. The width w of the tooth-shaped structure 303 is larger than the width of the comb-tooth segment 302, so that the tooth-shaped structure 303 can be in contact with the root of the bristles 202 to cut hair wound to the root of the bristles 202, and the width w of the comb-tooth segment 302 is smaller than the width w of the tooth-shaped structure 303, so that the overall size of the comb-tooth structure 300 can be reduced, and the cost is reduced.

The embodiment also provides a dust collector which comprises the floor brush assembly, the comb tooth section 302 and the tooth-shaped structure 303 are extended into the gap between the bristles 202 to remove and cut hair in the gap, the angle formed by the connecting line between the tail end of the comb tooth section 302 and the center of the cleaning body 201 and the comb tooth section 302 is limited, and the safety distance delta formed between the tail end of the comb tooth section 302 and the convex rib 203 is limited, so that the comb tooth and the cleaning body 201 can be properly matched, the hair can be easily cut off by the comb tooth, the hair winding on the cleaning body 201 is reduced, and the hair removing effect is improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is 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 variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A floor brush assembly, comprising:

a floor brush housing defining a cleaning chamber;

a certain included angle alpha is formed between a connecting line from the center of the cleaning body to the tail end of the comb tooth section far away from the connecting section and the comb tooth section, and a safety distance delta is formed between the tail end of the comb tooth section and the end part of the convex rib far away from the cleaning body.

2. A floor brush assembly according to claim 1, wherein the included angle α is 35 ° to 90 °.

3. A floor brush assembly according to claim 1, wherein said safety distance δ is between 0mm and 2 mm.

4. A floor brush assembly according to claim 1, wherein the comb structure further comprises a tooth structure connected to an end of the comb segment remote from the connecting segment for cutting hair entangled in the interstices between the bristles.

5. A floor brush assembly according to claim 4, wherein the tooth formation comprises a first face directed towards the roller brush assembly and a second face located opposite the first face, the first face being an inclined face.

6. A floor brush assembly according to claim 5, wherein the tooth formation forms a cutting edge adjacent the distal end of the roller brush assembly, the cutting edge joining the first and second faces.

7. A floor brush assembly according to claim 6, characterized in that the thickness d of the cutting edge is between 0mm and 2 mm.

8. A floor brush assembly according to claim 4, characterized in that the width w of the tooth-like structure is 3-10 mm.

9. A floor brush assembly according to claim 4, wherein the width w of the tooth-like structure is larger than the width of the comb tooth segment.

10. A vacuum cleaner comprising a floor brush assembly according to any one of claims 1 to 9.