CN216724402U - Round brush subassembly, cleaning head and cleaning device who has it - Google Patents

Abstract

The utility model relates to a round brush subassembly, cleaning head and cleaning device who has it, the round brush subassembly includes: motor element, motor cover and round brush section of thick bamboo, the motor cover includes the first cover body, the second cover body and sealing member, the first cover body pass through the sealing member with the second cover body links to each other, the round brush section of thick bamboo is established at least the cover is established the first cover body with the periphery of one of them of the second cover body, the first cover body with inject the motor chamber between the second cover body, at least part of motor element is located the motor intracavity just can drive the round brush section of thick bamboo rotates. The utility model discloses a round brush subassembly's structural design is reasonable, and the reliability is higher.

Description

Round brush subassembly, cleaning head and cleaning device who has it

Technical Field

The utility model relates to a domestic appliance's technical field specifically, relates to a round brush subassembly, cleaning head and cleaning device who has it.

Background

A cleaning apparatus such as a vacuum cleaner or floor washer mainly includes a main body and a cleaning head including a housing and a drum brush assembly. How to arrange the specific structure of the rolling brush assembly to improve the reliability of the equipment becomes an urgent problem to be solved in the field.

Disclosure of Invention

The present invention aims at solving one of the technical problems in the related art at least to a certain extent.

Therefore, the embodiment of the utility model provides a rolling brush subassembly that structural design is reasonable, and the reliability is higher.

The embodiment of the utility model also provides a cleaning head.

The embodiment of the utility model also provides a cleaning device.

The utility model discloses a round brush subassembly of embodiment includes: motor element, motor cover and round brush section of thick bamboo, the motor cover includes the first cover body, the second cover body and sealing member, the first cover body pass through the sealing member with the second cover body links to each other, the round brush section of thick bamboo is established at least the cover is established the first cover body with the periphery of one of them of the second cover body, the first cover body with inject the motor chamber between the second cover body, at least part of motor element is located the motor intracavity just can drive the round brush section of thick bamboo rotates.

According to the utility model discloses a round brush subassembly, because the first cover body passes through the sealing member and links to each other with the second cover body to can seal up the hookup location of the first cover body and the second cover body through the sealing member, in order to avoid dust or sewage to get into to the motor intracavity, and then can improve the reliability when motor element uses, prolonged motor element's life, just the utility model discloses a round brush subassembly's of embodiment simple structure, reasonable in design, the practicality is better.

In some embodiments, an annular groove is provided on one of the first and second shields, an annular flange is provided on the other, the annular flange fits within the annular groove and defines an annular cavity, and the seal is disposed within the annular cavity.

In some embodiments, the seal is an elastomeric seal ring.

In some embodiments, the rolling brush cylinder includes a first cylinder and a second cylinder, the first cylinder is sleeved on the first cover body, the second cylinder is sleeved on the second cover body, the motor component includes a first output shaft and a second output shaft, the first output shaft extends out of the first cover body and is connected with the first cylinder, and the second output shaft extends out of the second cover body and is connected with the second cylinder.

In some embodiments, the motor component includes a dual-shaft motor, the dual-shaft motor includes a motor body, the first output shaft, and the second output shaft, the motor body is disposed in the motor cavity, and the first output shaft and the second output shaft are respectively disposed on different sides of the motor body in an axial direction.

In some embodiments, the motor component further includes a first damping sleeve located in the motor cavity and sleeved on the first output shaft, and/or the motor component further includes a second damping sleeve located in the motor cavity and sleeved on the second output shaft.

In some embodiments, a first limiting protrusion is disposed at an end of the first cover body away from the second cover body, a first limiting groove is disposed on the first shock-absorbing sleeve, and the first limiting protrusion fits in the first limiting groove, and/or a second limiting protrusion is disposed at an end of the second cover body away from the first cover body, and a second limiting groove is disposed on the second shock-absorbing sleeve, and the second limiting protrusion fits in the second limiting groove.

In some embodiments, at least one of the first and second housings is coupled to the motor component by a threaded member.

In some embodiments, one of the first cover and the second cover is provided with an alignment block, and the other of the first cover and the second cover is provided with an alignment groove, and the alignment block is matched in the alignment groove.

In some embodiments, at least one of the outer peripheral wall of the first cover and the outer peripheral wall of the second cover is provided with an annular projection, and the annular projection abuts against the inner peripheral wall of the rolling brush drum.

According to the utility model discloses a cleaning head of another embodiment, including casing and the round brush subassembly of any one of the above-mentioned embodiment, the motor cover with the casing links to each other.

According to the utility model discloses a cleaning head, because the first cover body passes through the sealing member and links to each other with the second cover body to can seal up the hookup location of the first cover body and the second cover body through the sealing member, in order to avoid dust or sewage to get into to the motor intracavity, and then can improve the reliability when motor element uses, prolonged motor element's life, just the utility model discloses a cleaning head of embodiment's simple structure, reasonable in design, the practicality is better.

According to the utility model discloses cleaning equipment of still another embodiment, including the round brush subassembly of any one of the above-mentioned embodiments or the cleaning head of above-mentioned embodiment.

According to the utility model discloses a cleaning equipment, because the first cover body passes through the sealing member and links to each other with the second cover body to can seal up the hookup location of the first cover body and the second cover body through the sealing member, in order to avoid dust or sewage to get into to the motor intracavity, and then can improve the reliability when motor element uses, prolonged motor element's life, just the utility model discloses a cleaning equipment's of embodiment simple structure, reasonable in design, the practicality is better.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

figure 1 is a schematic view of a cleaning head according to an embodiment of the invention.

Fig. 2 is an exploded view of a motor part and a brush roller of a brush roller assembly according to an embodiment of the present invention.

Fig. 3 is a schematic view of a roller brush assembly according to an embodiment of the present invention.

Fig. 4 is an exploded view of a round brush assembly according to an embodiment of the present invention.

Fig. 5 is an exploded view of a motor part of a brush roller assembly according to an embodiment of the present invention.

Fig. 6 is a schematic view of the first cover and the first damping sleeve of the rolling brush assembly according to the embodiment of the present invention.

Fig. 7 is a schematic view of the second cover and the second damping sleeve of the rolling brush assembly according to the embodiment of the present invention.

Reference numerals are as follows:

100. a cleaning head;

10. a roll brush assembly; 20. a housing;

1. a motor component; 11. a double-shaft motor; 111. a motor body; 112. a first output shaft; 113. a second output shaft; 12. a first damping sleeve; 121. a first limit groove; 13. a second damping sleeve; 131. a second limit groove;

2. a motor cover; 21. a first cover body; 211. an annular groove; 212. a positioning groove; 213. a first limit protrusion; 22. a second cover body; 221. an annular flange; 222. a positioning block; 223. a second limit protrusion; 23. a seal member; 24. a motor cavity; 25. an annular projection;

3. a roller brush cylinder; 31. a first cylinder; 32. a second cylinder.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

A round brush assembly, a cleaning head, and a cleaning apparatus having the same according to embodiments of the present invention will be described below with reference to fig. 1 to 7.

As shown in fig. 1 to 7, a round brush assembly 10 according to an embodiment of the present invention includes: the motor cover 2 comprises a first cover body 21, a second cover body 22 and a sealing element 23, the first cover body 21 is connected with the second cover body 22 through the sealing element 23, the rolling brush barrel 3 is at least sleeved on the periphery of one of the first cover body 21 and the second cover body 22, a motor cavity 24 is defined between the first cover body 21 and the second cover body 22, and at least part of the motor part 1 is arranged in the motor cavity 24 and can drive the rolling brush barrel 3 to rotate.

The inventor of this application discovers through experimental study that the structure of the round brush subassembly among the correlation technique is unreasonable, and when the round brush subassembly was used, external dust or sewage entered into the inside of round brush subassembly easily, and then influenced the life of round brush subassembly, and the reliability when just leading to the round brush subassembly to use was lower.

To the utility model discloses a round brush subassembly 10 of embodiment, because the first cover body 21 links to each other with the second cover body 22 through sealing member 23 to can seal the hookup location of the first cover body 21 and the second cover body 22 through sealing member 23, in order to avoid dust or sewage to enter into motor chamber 24, and then can improve the reliability when motor element 1 uses, prolonged motor element 1's life, just the utility model discloses a round brush subassembly 10 of embodiment's simple structure, reasonable in design, the practicality is better.

In some embodiments, as shown in fig. 4, 6, and 7, one of the first and second shields 21, 22 is provided with an annular groove 211, the other is provided with an annular flange 221, the annular flange 221 fits within the annular groove 211 and defines an annular cavity, and the seal 23 is disposed within the annular cavity. For example, the first cover 21 is provided with an annular groove 211, the second cover 22 is provided with an annular flange 221, and the annular flange 221 is inserted into the annular groove 211. The utility model discloses the first cover body 21 and the second cover body 22 of round brush subassembly 10 are connected through above-mentioned mode, can increase the area of contact of the first cover body 21 and the second cover body 22, further prevent that debris from getting into to motor chamber 24 by the hookup location of the first cover body 21 and the second cover body 22 for the sealed effect of the motor cover 2 of round brush subassembly 10 is better.

In some embodiments, the seal 23 is an elastomeric seal ring disposed within the annular cavity. For example, the sealing member 23 is made of rubber, so that the production cost can be reduced, and the sealing effect is good when the sealing member is used.

In some embodiments, the roller brush cartridge 3 can be separately sleeved on the first cover 21, or the roller brush cartridge 3 can be separately sleeved on the second cover 22. It can be understood that the rolling brush cylinder 3 can be sleeved at different positions of the motor cover 2 according to actual needs, so as to adapt to different use conditions of the rolling brush assembly 10.

In other embodiments, as shown in fig. 1 and 2, the rolling brush cylinder 3 includes a first cylinder 31 and a second cylinder 32, the first cylinder 31 is sleeved on the first cover 21, and the second cylinder 32 is sleeved on the second cover 22, so that the cleaning range of the rolling brush assembly 10 can be expanded, and the cleaning effect of the rolling brush assembly 10 is better.

In some embodiments, the motor assembly 1 includes a first output shaft 112 and a second output shaft 113, the first output shaft 112 extends out of the first housing 21 and is connected to the first cylinder 31, and the second output shaft 113 extends out of the second housing 22 and is connected to the second cylinder 32. It can be understood that, as shown in fig. 2, the first output shaft 112 extends from the left end of the first casing 21 and is connected to the first cylinder 31, and the first output shaft 112 can drive the first cylinder 31 to rotate relative to the first casing 21. Second output shaft 113 stretches out and links to each other with second barrel 32 from the right-hand member of second cover body 22, and second output shaft 113 can drive the relative second cover body 22 rotation of second barrel 32 to can make the structural design of round brush subassembly 10 reasonable, and clean effect is better.

In some embodiments, as shown in fig. 2 to 5, the motor part 1 includes a dual-shaft motor 11, the dual-shaft motor 11 includes a motor body 111, a first output shaft 112, and a second output shaft 113, the motor body 111 is disposed in the motor cavity 24, and the first output shaft 112 and the second output shaft 113 are respectively disposed on different sides of the motor body 111 along an axial direction. It can be understood that, as shown in fig. 4, the first output shaft 112 is located at the left side of the motor body 111, the second output shaft 113 is located at the right side of the motor body 111, and the motor body 111 can drive the first output shaft 112 and the second output shaft 113 to rotate at the same rotation speed. The utility model discloses a round brush subassembly 10 can be so that first barrel 31 and second barrel 32 uniformity when rotating better through setting up double-shaft motor 11, and can be so that the compact structure of round brush subassembly 10, and the manufacturing cost who reduces round brush subassembly 10 is lower.

In some embodiments, the motor part 1 includes two driving motors, one driving motor is provided with the first output shaft 112, and the other driving motor is provided with the second output shaft 113, in other words, the two driving motors respectively drive the first output shaft 112 and the second output shaft 113 to rotate, so that the rotation speeds of the first cylinder 31 and the second cylinder 31 can be respectively controlled, and the cleaning effect of the rolling brush assembly 10 is better.

In some embodiments, as shown in fig. 5, the motor part 1 further includes a first damping sleeve 12, and the first damping sleeve 12 is located in the motor cavity 24 and sleeved on the first output shaft 112. The motor part 1 further comprises a second damping sleeve 13, and the second damping sleeve 13 is located in the motor cavity 24 and sleeved on the second output shaft 113. The utility model discloses a round brush subassembly 10 can reduce the noise of 11 vibrations of biax motor through setting up first shock attenuation cover 12 and second shock attenuation cover 13, and makes 11 pivoted steadier of biax motor, has further improved the clean effect of round brush subassembly 10.

It is understood that, as shown in fig. 5 to 7, the first damping sleeve 12 may be connected to the two-shaft motor 11, and may also be connected to the first cover 21. The second damping sleeve 13 may be connected to the two-shaft motor 11, or may be connected to the second cover 22. For example, the first damping sleeve 12 is sleeved on a first end of the dual-shaft motor 11 (e.g., the left end of the dual-shaft motor 11 in fig. 4), and the screw passes through the first cover 21 and the first damping sleeve 12 in sequence and is screwed on the first end of the dual-shaft motor 11 to fix the first damping sleeve 12 and the first cover 21. The second damping sleeve 13 is sleeved at a second end of the dual-shaft motor 11 (e.g., a right end of the dual-shaft motor 11 in fig. 4), and the screw sequentially passes through the second cover 22 and the second damping sleeve 13 and is screwed at the second end of the dual-shaft motor 11, so as to fix the second damping sleeve 13 and the second cover 22.

In some embodiments, as shown in fig. 6 and 7, a first limiting protrusion 213 is disposed on an end of the first cover 21 away from the second cover 22, a first limiting groove 121 is disposed on the first damping sleeve 12, and the first limiting protrusion 213 fits in the first limiting groove 121, it can be understood that, as shown in fig. 4, the first limiting protrusion 213 is disposed on an inner wall of a left end of the first cover 21. One end of the second cover body 22, which is far away from the first cover body 21, is provided with a second limiting protrusion 223, the second damping sleeve 13 is provided with a second limiting groove 131, and the second limiting protrusion 223 is matched in the second limiting groove 131. It is understood that, as shown in fig. 4, the second stopper projection 223 is provided on the inner wall of the right end of the second cover 22. The utility model discloses a round brush subassembly 10 can be so that the connection of first shock attenuation cover 12 and second shock attenuation cover 13 is more stable through setting up first spacing protruding 213 and the spacing protruding 223 of second, and the assembly work of the first shock attenuation cover 12 of being convenient for and second shock attenuation cover 13.

In some embodiments, as shown in fig. 3, one of the first cover 21 and the second cover 22 is provided with an alignment block 222, and the other is provided with an alignment groove 212, and the alignment block 222 is fitted in the alignment groove 212. For example, the first cover 21 is provided with the alignment groove 212, and the second cover 22 is provided with the alignment block 222. It can be understood that an operator can cooperate with the alignment slot 212 and the alignment block 222 to assist the installation of the first housing 21 and the second housing 22, thereby improving the working efficiency of the operator when assembling the rolling brush assembly 10.

In some embodiments, as shown in fig. 3, at least one of the outer peripheral wall of the first cover 21 and the outer peripheral wall of the second cover 22 is provided with an annular protrusion 25, and the annular protrusion 25 abuts against the inner peripheral wall of the drum 3. For example, the first cover body 21 and the second cover body 22 are both provided with the annular protrusion 25, and the outer peripheral wall of the annular protrusion 25 abuts against the inner peripheral wall of the rolling brush cylinder 3, so that the problem of radial shaking during rotation of the rolling brush cylinder 3 can be avoided, and the stability of the rolling brush assembly 10 during use is improved.

As shown in fig. 3, a cleaning head 100 according to another embodiment of the present invention includes a rolling brush assembly 10 and a housing 20, the rolling brush assembly 10 is the rolling brush assembly 10 of the embodiment of the present invention, and a motor cover 2 is connected to the housing 20.

According to the utility model discloses a cleaner head 100 can seal the hookup location of the first cover body 21 and the second cover body 22 through sealing member 23 to avoid dust or sewage to get into to motor chamber 24 in, and then can improve the reliability when motor element 1 uses, prolonged motor element 1's life, just the utility model discloses a cleaner head 100's of embodiment simple structure, reasonable in design, the practicality is better.

According to the utility model discloses a cleaning device of another embodiment, include the round brush subassembly 10 of the embodiment of the utility model or the cleaning head 100 of the embodiment of the utility model. For example, the cleaning apparatus may be a floor washer or a vacuum cleaner. The utility model discloses a cleaning device's sealed effect is better, and the reliability is higher, and life is longer, and simple structure, reasonable in design, the practicality is better.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (12)

1. A round brush assembly characterized in that it comprises: motor element, motor cover and round brush section of thick bamboo, the motor cover includes the first cover body, the second cover body and sealing member, the first cover body pass through the sealing member with the second cover body links to each other, the round brush section of thick bamboo is established at least the cover is established the first cover body with the periphery of one of them of the second cover body, the first cover body with inject the motor chamber between the second cover body, at least part of motor element is located the motor intracavity just can drive the round brush section of thick bamboo rotates.

2. The brush roll assembly of claim 1, wherein one of the first and second housings is provided with an annular groove and the other is provided with an annular flange that fits within the annular groove and defines an annular cavity, the seal being disposed within the annular cavity.

3. The brush roll assembly of claim 1, wherein the seal is an elastomeric seal ring.

4. The round brush assembly according to claim 1, wherein the round brush barrel comprises a first barrel and a second barrel, the first barrel is sleeved on the first cover body, the second barrel is sleeved on the second cover body, the motor component comprises a first output shaft and a second output shaft, the first output shaft extends out of the first cover body and is connected with the first barrel, and the second output shaft extends out of the second cover body and is connected with the second barrel.

5. The round brush assembly according to claim 4, wherein the motor member comprises a dual-shaft motor, the dual-shaft motor comprises a motor body, the first output shaft and the second output shaft, the motor body is disposed in the motor cavity, and the first output shaft and the second output shaft are respectively disposed on different sides of the motor body in an axial direction.

6. The round brush assembly according to claim 5, wherein the motor part further comprises a first damping sleeve, the first damping sleeve being located in the motor cavity and fitted over the first output shaft,

the motor part further comprises a second damping sleeve, and the second damping sleeve is located in the motor cavity and sleeved on the second output shaft.

7. The round brush assembly as recited in claim 6, wherein the first cover body is provided with a first limiting protrusion at an end thereof away from the second cover body, the first shock-absorbing sleeve is provided with a first limiting groove, the first limiting protrusion is fitted in the first limiting groove,

and/or one end of the second cover body, which is far away from the first cover body, is provided with a second limiting protrusion, a second limiting groove is formed in the second shock absorption sleeve, and the second limiting protrusion is matched in the second limiting groove.

8. The brush roll assembly of claim 1, wherein at least one of the first housing and the second housing is coupled to the motor member via a threaded member.

9. The brush roll assembly of claim 1, wherein one of the first and second housings has an alignment block thereon and the other has an alignment groove thereon, the alignment block being fitted in the alignment groove.

10. The brush roll assembly of claim 1, wherein at least one of the outer peripheral wall of the first housing and the outer peripheral wall of the second housing has an annular projection thereon, the annular projection abutting the inner peripheral wall of the brush roll.

11. A cleaner head, comprising: a housing and a round brush assembly as claimed in any one of claims 1-10, the motor housing being connected to the housing.

12. A cleaning device comprising a roller brush assembly according to any one of claims 1 to 10 or a cleaning head according to claim 11.

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