CN218792020U

CN218792020U - Dust suction device

Info

Publication number: CN218792020U
Application number: CN202221574573.1U
Authority: CN
Inventors: 刘海平; 胡彬; 许滢
Original assignee: Suzhou Cleva Electric Appliance Co Ltd
Current assignee: Suzhou Cleva Electric Appliance Co Ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2023-04-07
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses a dust collecting device, which comprises a shell, an air duct, a driving motor and a floor brush component, wherein the air duct, the driving motor and the floor brush component are all arranged in the shell, the driving motor is used for generating negative pressure in the air duct, the floor brush component comprises a rolling brush, a comb structure and a belt, the rolling brush comprises a connecting part and a rotating part, the rotating part comprises a rolling brush shaft and a cleaning body arranged on the rolling brush shaft, and the connecting part is connected with the rolling brush shaft; the comb tooth structures are distributed along the lengthwise direction of the cleaning body and are close to the cleaning body for cleaning the cleaning body; the belt tensioning is between the output shaft of driving motor and the connecting portion of round brush, and driving motor passes through belt drive connecting portion and rotates, and connecting portion drive the epaxial cleaning body rotation of round brush, through the slew velocity that improves the round brush, improves the frequency that the broach cuts the hair, increases the anti-tangling effect of round brush.

Description

Dust suction device

Technical Field

The utility model relates to a ground cleaning equipment technical field especially relates to a dust collecting equipment.

Background

In the use process of the dust collector in the prior art, hair is easily wound on a rolling brush in a floor brush, in order to solve the problem of hair winding, a structure with comb teeth is generally arranged to be in contact with the rolling brush, the hair wound on the rolling brush is scraped out in the rotating process of the rolling brush, or a certain structure is arranged on the rolling brush to prevent hair winding, but the rolling brush is generally connected with a floor brush motor, the rotation speed of the floor brush motor is low relative to a main motor, the hair cutting effect is not ideal, the cutting time is long, and the hair winding prevention effect is weak.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a technical problem that will solve provides a dust collecting equipment, with the broach structure with adopt driving motor driven round brush cooperation, through the slew velocity that improves the round brush, improves the frequency of broach cutting hair, increases the anti-tangling effect of round brush.

In order to solve the technical problem, the utility model provides a dust collecting device, which comprises a shell, an air duct, a driving motor and a floor brush component, wherein the air duct, the driving motor and the floor brush component are all arranged in the shell, the driving motor is used for generating negative pressure in the air duct, and the dust collecting device is characterized in that,

the floor brush assembly comprises a rolling brush, a comb structure and a belt, the rolling brush comprises a connecting part and a rotating part, the rotating part comprises a rolling brush shaft and a cleaning body arranged on the rolling brush shaft, and the connecting part is connected with the rolling brush shaft; the comb tooth structures are distributed along the lengthwise direction of the cleaning body and are close to the cleaning body, and are used for cleaning the cleaning body;

the belt is tensioned between an output shaft of the driving motor and a connecting portion of the rolling brush, the driving motor drives the connecting portion to rotate through the belt, and the connecting portion drives the cleaning body on the rolling brush shaft to rotate.

In a feasible implementation manner, the comb structure comprises a connecting section and a comb section, the connecting section is connected with the casing, the comb section comprises at least one comb tooth, and the at least one comb tooth is uniformly arranged along the length direction of the connecting section and is connected with the connecting section.

In one possible implementation, the surface of the cleaning body is provided with at least one row of bristles.

In a possible implementation manner, the at least one row of bristles is spirally or V-shaped arranged on the surface of the cleaning body, gaps are formed between adjacent bristles, and the comb teeth can extend into the gaps.

In one possible implementation, the comb teeth are arranged obliquely towards the cleaning body.

In one possible implementation, the ends of the comb teeth projecting into the gap have a bevel, which faces the cleaning body.

In a feasible implementation manner, a connecting structure is further arranged between the shell and the connecting section, and the connecting section is connected with the shell through the connecting structure.

In a feasible implementation manner, the connecting portion comprises a belt pulley, the belt pulley is sleeved on the roller brush shaft, and the belt drives the roller brush shaft to rotate through the belt pulley.

Implement the utility model discloses, following beneficial effect has:

the utility model provides a dust collecting equipment, which comprises a housin, the wind channel, driving motor and scrubbing brush subassembly, driving motor is used for making and produces the negative pressure in the wind channel, the scrubbing brush subassembly includes the round brush, broach structure and belt, the round brush includes connecting portion and rotation portion, connecting portion pass through the round brush axle and link to each other with rotation portion, the belt tensioning is between connecting portion and driving motor's output shaft, pass through belt drive connecting portion through driving motor and rotate, connecting portion drive the cleaning body rotation on the round brush, broach structure cooperates with the rotation portion of round brush mutually, improve the slew velocity of round brush, thereby improve the frequency of broach cutting hair, increase the anti-tangling effect of round brush.

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 view of the dust suction device of the present invention;

FIG. 2 isbase:Sub>A cross-sectional view A-A of FIG. 1;

FIG. 3 is a cross-sectional view B-B of FIG. 1;

figure 4 is a side view of the dust extraction apparatus of the present invention;

FIG. 5 is a bottom view of the vacuum cleaner of the present invention;

FIG. 6 is a cross-sectional view C-C of FIG. 5;

FIG. 7 is a cross-sectional view D-D of FIG. 5;

fig. 8 is a schematic view of the internal structure of the dust suction device of the present invention.

Reference numerals in the drawings: 1-housing, 2-floor brush assembly, 21-roller brush, 211-connecting part, 212-rotating part, 2121-roller brush shaft, 2122-cleaning body, 2123-bristles, 22-comb structure, 221-connecting section, 222-comb section, 2221-bevel, 23-belt, 231-belt pulley, 232-shaft sleeve, 24-connecting structure, 3-driving motor, 31-output shaft.

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.

In the prior art, the comb teeth of the dust collector are often used for cutting or scraping hair on the surface of the rolling brush, the rotating speed of the rolling brush influences the frequency of the comb teeth for cutting the hair, the rolling brush in the dust collector is often driven by the rolling brush motor, and the rotating speed of the rolling brush motor is slower than that of the driving motor of the dust collector, so that the hair cutting effect of the comb teeth is unsatisfactory, the cost of the dust collector can be increased due to the arrangement of the rolling brush motor, and the weight of the dust collector is increased.

The embodiment provides dust collection equipment, which comprises a shell 1, an air duct, a driving motor 3 and a floor brush assembly 2, wherein the air duct, the driving motor 3 and the floor brush assembly 2 are all arranged in the shell 1, the driving motor 3 is used for generating negative pressure in the air duct, and the dust collection equipment is characterized in that,

the floor brush assembly 2 comprises a rolling brush 21, a comb structure 22 and a belt 23, the rolling brush 21 comprises a connecting part 211 and a rotating part 212, the rotating part 212 comprises a rolling brush shaft 2121 and a cleaning body 2122 arranged on the rolling brush shaft 2121, and the connecting part 211 is connected with the rolling brush shaft 2121; the comb teeth 22 are distributed along the lengthwise direction of the cleaning body 2122 and close to the cleaning body 2122 for cleaning the garbage such as hair wound on the cleaning body 2122;

the belt 23 is tensioned between the output shaft 31 of the driving motor 3 and the connecting portion 211 of the roller brush 21, the driving motor 3 drives the connecting portion 211 to rotate through the belt 23, and the connecting portion 211 drives the cleaning body 2122 on the roller brush shaft 2121 to rotate.

The driving motor 3 can not only drive the impeller to rotate so as to generate negative pressure in the air duct, but also drive the belt 23 connected to the output shaft 31 to drive the connecting portion 211 to rotate, thereby driving the cleaning body 2122 to rotate. The belt 23 is tensioned between the output shaft 31 of the driving motor 3 and the connecting portion 211 of the rolling brush 21, the rotation speed of the output shaft 31 of the driving motor 3 is fast, the linear speed of the transmission of the belt 23 is the same, the rotation speed of the output shaft 31 may be the same as the rotation speed of the connecting portion 211 or different from the rotation speed of the connecting portion 211, in a possible implementation manner, the rotation speed of the output shaft 31 is higher than the rotation speed of the connecting portion 211, the rotation speed of the rolling brush shaft 2121 is the same as the rotation speed of the connecting portion 211, the cleaning body 2122 also maintains the same rotation speed as the connecting portion 211, the rotation speed of the output shaft 31 is higher than the rotation speed of the cleaning body 2122, although the rotation speed of the cleaning body 2122 is lower than the rotation speed of the output shaft 31, compared with the conventional speed of the rolling brush 21 driven by the motor of the rolling brush 21, the rotation speed of the cleaning body 2122 driven by the driving motor 3 is greatly increased, the frequency of cutting hairs by the comb tooth structure 22 is increased, and the anti-tangling effect of the rolling brush 21 is increased. Meanwhile, the motor of the rolling brush 21 is not arranged, the size of dust collection equipment can be reduced, and the weight of the machine is reduced.

In one possible implementation, the comb tooth structure 22 is not in direct contact with the cleaning body 2122. When the cleaning body 2122 is stationary or rotating, the comb teeth structure 22 does not directly contact the cleaning body 2122, and a certain gap exists between the comb teeth structure 22 and the cleaning body 2122, and the gap is set to meet the requirement that the comb teeth structure 22 can scrape off or cut hair wound on the surface of the cleaning body 2122. The gap arrangement can also reduce the contact between the comb tooth structure 22 and the surface of the cleaning body 2122, and reduce the abrasion of the cleaning body 2122 caused by friction.

In one possible implementation, the comb structure 22 includes a connecting section 221 and a comb section 222, the connecting section 221 is connected to the housing 1, the comb section 222 includes at least one comb tooth, and the at least one comb tooth is uniformly arranged along the length direction of the connecting section 221 and connected to the connecting section 221. The connecting section 221 may be integrally formed with the comb-tooth section 222, and the comb-tooth section 222 may be used to clean hair on the cleaning body 2122. In one possible implementation, the surface of the cleaning body 2122 is provided with at least one row of bristles 2123. At least one row of bristles 2123 is spirally or V-shaped and arranged on the surface of the cleaning body 2122 along the longitudinal direction of the cleaning body 2122, and gaps are formed between adjacent bristles 2123, and comb teeth can extend into the gaps. In one possible implementation, there can be one or more comb teeth between every two bristles 2123, which can also pull or clean hair between the bristles 2123.

In one possible implementation, the comb teeth are arranged obliquely, and the end of the comb teeth extending into the gap has a slant 2221, and the slant 2221 faces the cleaning body 2122. The comb tooth section 222 may form a certain included angle with the connection section 221, and the comb teeth are obliquely arranged toward the cleaning body, so that the comb tooth section 222 can be better matched with the cleaning body 2122. The end of the comb teeth extending into the gap has a slope 2221, and the slope 2221 faces the cleaning body 2122, so that the gap between the comb teeth and the rolling brush can be reduced, and the hair can be cleaned conveniently.

In a possible implementation, a connecting structure 24 is further provided between the housing 1 and the connecting section 221, and the connecting section 221 is connected to the housing 1 through the connecting structure 24. The connection section 221 may be connected to the housing 1 by screws, or may be connected to the housing 1 by gluing or the like.

In a possible implementation manner, the connecting portion 211 includes a pulley 231, the pulley 231 is sleeved on the roller brush shaft 2121, the belt 23 drives the roller brush shaft 2121 to rotate through the pulley 231, and a shaft sleeve 232 is further disposed between the pulley 231 and the roller brush shaft 2121. The sleeve 232 is sleeved on the roller brush shaft 2121, the belt pulley 231 is sleeved on the sleeve 232 to increase the friction force between the belt 23 and the roller brush shaft 2121, the rotating speeds of the sleeve 232, the belt pulley 231 and the roller brush shaft 2121 are the same, and the cleaning body 2122 on the roller brush shaft 2121 is driven to rotate, and the rotating speed of the cleaning body 2122 is the same as the rotating speed of the roller brush shaft 2121.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure 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 spirit of the present invention, several variations and modifications can be made, which are 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 dust-collecting equipment comprises a shell, an air duct, a driving motor and a floor brush component, wherein the air duct, the driving motor and the floor brush component are all arranged in the shell, the driving motor is used for generating negative pressure in the air duct,

2. The dust collecting apparatus as claimed in claim 1, wherein the comb structure includes a connection section connected to the housing and a comb section including at least one comb tooth uniformly arranged along a length direction of the connection section and connected to the connection section.

3. The suction device according to claim 2, wherein the surface of the cleaning body is provided with at least one row of bristles.

4. The dust collecting device as claimed in claim 3, wherein the at least one row of bristles is arranged on the surface of the cleaning body in a spiral or V shape, and a gap is formed between adjacent bristles, and the comb teeth can extend into the gap.

5. The dust collecting apparatus as claimed in claim 4, wherein the comb teeth are arranged to be inclined toward the cleaning body.

6. The dust collecting apparatus as claimed in claim 5, wherein the end of the comb teeth projecting into the gap has a slope, the slope facing the cleaning body.

7. The dust extraction apparatus of claim 2, wherein a connection structure is further provided between the housing and the connection section, and the connection section is connected to the housing through the connection structure.

8. The dust collecting apparatus as claimed in claim 1, wherein the connecting portion includes a belt pulley, the belt pulley is disposed on the roller brush shaft, and the belt drives the roller brush shaft to rotate via the belt pulley.