CN216702434U

CN216702434U - Cleaning brush head

Info

Publication number: CN216702434U
Application number: CN202123292169.3U
Authority: CN
Inventors: 刘志英; 王新华
Original assignee: Dongguan Obi Electric Appliance Co ltd
Current assignee: Dongguan Obi Electric Appliance Co ltd
Priority date: 2021-12-25
Filing date: 2021-12-25
Publication date: 2022-06-10
Anticipated expiration: 2031-12-25

Abstract

The utility model relates to a cleaning brush head, comprising: a cleaning assembly; the cleaning assembly comprises a sewage suction head, bristles which extend outwards from the inner periphery of the bottom end of the sewage suction head in a vortex mode, and an air suction pipe connected to the top end of the sewage suction head; the interior of the sewage suction head is communicated with the interior of the air suction pipe; the bottom of soil pick-up head certainly the spiral downwardly extending of internal periphery one side of soil pick-up head has the bulge, the initiating terminal of bulge with form the soil pick-up mouth between the termination end of bulge, the soil pick-up mouth intercommunication the inside of breathing pipe. Above-mentioned cleaning brush head, simple structure, convenient to use, the soil pick-up head rotates, utilizes the brush hair of vortex design to gather together rubbish and concentrate, makes things convenient for the bulge to shovel rubbish and absorb away, can improve clean quality greatly.

Description

Cleaning brush head

Technical Field

The utility model relates to the technical field of household appliances, in particular to a cleaning brush head.

Background

With the improvement of living standard and the change of living style, people can clean rooms by means of more advanced cleaning tools. For example, people now use vacuum cleaners, such as hand-held vacuum cleaners, to clean surfaces of curtains, sofas, furniture and the like from dust. The bristles on the brush head of this type of cleaner are generally stationary, and in order to enhance the cleaning quality, the brush head needs to be manually rotated or moved, which is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Based on the structure, the cleaning brush head is simple in structure and convenient to use, the dirt suction head is rotated, the bristles designed in a vortex mode are used for concentrating the garbage, the garbage is conveniently sucked away by the air suction pipe, and the cleaning quality can be greatly improved.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

a cleaning brush head comprising: a cleaning assembly; the cleaning assembly comprises a sewage suction head, bristles which extend outwards from the inner periphery of the bottom end of the sewage suction head in a vortex mode, and an air suction pipe connected to the top end of the sewage suction head; the interior of the sewage suction head is communicated with the interior of the air suction pipe; the bottom of soil pick-up head certainly the internal periphery one side spiral downwardly extending of soil pick-up head has the bulge, the initiating terminal of bulge with form the soil pick-up mouth between the termination of bulge, the soil pick-up mouth intercommunication the inside of breathing pipe.

Above-mentioned cleaning brush head, simple structure, convenient to use, dirt absorbing head rotate, utilize the brush hair of vortex design to gather together rubbish and concentrate, make things convenient for the bulge to shovel rubbish and absorb away, can improve cleaning quality greatly.

In one embodiment, the bristles extend outwards from the terminal end of the protruding part in a vortex manner and are distributed on the sewage suction head, and end faces of the bristles, which are far away from one end of the sewage suction head, are all located on the same horizontal plane.

In one embodiment, the direction of rotation of the bristles coincides with the direction of rotation of the projection.

In one embodiment, the cleaning brush head further comprises a driving component which is connected with and drives the cleaning component to rotate; the driving assembly comprises a driving motor and a transmission shaft sleeve connected with the driving motor; the driving motor is used for driving the transmission shaft sleeve to rotate; the driving shaft sleeve is connected with the sewage suction head, and the driving shaft sleeve and the sewage suction head synchronously rotate.

In one embodiment, the cleaning assembly further comprises an oil bearing sleeved on the air suction pipe; the oil-retaining bearing is clamped between the air suction pipe and the transmission shaft sleeve.

In one embodiment, the cleaning brush head further comprises a housing assembly carrying the drive assembly; the shell assembly comprises an upper cover and a bottom shell connected with the upper cover in a matching manner; an accommodating cavity is formed between the upper cover and the bottom shell and used for bearing and mounting the driving assembly.

In one embodiment, the rotor of the driving motor is coaxially connected with a driving wheel; the transmission shaft sleeve comprises a base ring, a driven wheel connected to the top end of the base ring and a transmission ring protruding downwards from the bottom end of the base ring; the driven wheel is connected with the driving wheel through a transmission module.

Drawings

FIG. 1 is a perspective view of a cleaning head according to one embodiment of the present invention;

FIG. 2 is a perspective view of an alternative perspective of a cleaning head of FIG. 1;

FIG. 3 is an exploded view of a cleaning head of the type shown in FIG. 1;

FIG. 4 is an exploded view from another perspective of a cleaning head of FIG. 3;

FIG. 5 is a perspective view of another perspective of the cleaning assembly in the cleaning head of FIG. 4;

figure 6 is a cross-sectional view of one of the cleaning heads shown in figure 1.

Reference is made to the accompanying drawings in which:

10-a housing component, 11-an upper cover, 12-a bottom shell, 13-a motor cabin, 14-a first through hole, 15-a second through hole and 16-a containing cavity;

20-driving component, 21-driving motor, 210-driving wheel, 22-driving shaft sleeve, 221-base ring, 222-driven wheel, 223-driving ring, 224-assembling hole and 23-driving module;

30-cleaning component, 31-dirt suction head, 32-bristle, 33-air suction pipe, 34-oil bearing, 35-projection and 36-dirt suction opening.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

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.

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 utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1 to 6, a cleaning brush head according to an embodiment of the present invention includes a housing assembly 10, a driving assembly 20 mounted in the housing assembly 10, and a cleaning assembly 30 rotatably mounted at one end of the housing assembly 10; the driving assembly 20 is connected to and drives the cleaning assembly 30 to rotate.

The housing assembly 10 includes an upper cover 11 and a bottom case 12 coupled to the upper cover 11. One end of the upper cover 11 is provided with a motor chamber 13, and the other end of the upper cover 11 is provided with a first via hole 14. One end of the bottom shell 12 is provided with a second via hole 15, and the second via hole 15 corresponds to the first via hole 14. An accommodating cavity 16 is formed between the upper cover 11 and the bottom shell 12, and the accommodating cavity 16 is used for bearing and mounting a driving assembly 20.

The driving assembly 20 comprises a driving motor 21 and a driving shaft sleeve 22 connected with the driving motor 21; the driving motor 21 is used for driving the driving shaft sleeve 22 to rotate. The driving motor 21 is installed in the motor chamber 13, a transmission module 23 is connected between the driving motor 21 and the transmission shaft sleeve 22, and the driving motor 21 drives the transmission shaft sleeve 22 to rotate through the transmission module 23. Specifically, the rotor of the driving motor 21 is coaxially connected with a driving wheel 210. The driving sleeve 22 includes a base ring 221, a driven wheel 222 connected to the top end of the base ring 221, and a driving ring 223 protruding downward from the bottom end of the base ring 221. The base ring 221 and the driven wheel 222 are both located in the containing cavity, and the driven wheel 222 is connected with the driving wheel 210 through the transmission module 23, so that the power connection between the transmission shaft sleeve 22 and the driving motor 21 is realized. Further, the driving ring 223 is connected with the cleaning assembly 30 downwards after penetrating through the second through hole 15, a fitting hole 224 is formed in the driving ring 223, and the fitting hole 224 is used for being matched and connected with the cleaning assembly 30.

In the present embodiment, the transmission module 23 is a multi-stage gear transmission structure; in other embodiments, the transmission module 23 may be replaced by a synchronous belt or a chain, which can achieve the same function as the present embodiment, and is not limited to the multi-stage gear transmission structure in the present embodiment.

The cleaning assembly 30 comprises a dirt suction head 31 connected with the transmission shaft sleeve 22, bristles 32 which are spirally and outwardly extended from the inner periphery of the bottom end of the dirt suction head 31, an air suction pipe 33 connected with the top end of the dirt suction head 31, and an oil-containing bearing 34 sleeved with the air suction pipe 33; the suction head 31 rotates synchronously with the driving sleeve 22, and the oil-retaining bearing 34 is interposed between the suction pipe 33 and the driving sleeve 22.

The suction pipe 33 and the suction head 31 can rotate relatively, the suction pipe 33 and the driving shaft sleeve 22 can rotate relatively, and the position of the suction pipe 33 and the upper cover 12 is relatively fixed, i.e. the suction pipe 33 does not rotate. In the present embodiment, the dirt suction head 31 is disposed in a substantially circular ring shape, the interior of the dirt suction head 31 is communicated with the interior of the air suction pipe 33, and the top end of the dirt suction head 31 is correspondingly installed in the assembly hole 224, so as to connect the dirt suction head 31 with the driving sleeve 22, so that the driving motor 21 can drive the dirt suction head 31 to rotate.

In this embodiment, the top end of the air suction pipe 33 is sequentially inserted through the inside of the driving sleeve 22 and the first through hole 14, and then is used to connect an air suction device (not shown) to the outside, where the air suction device is a suction motor or a vacuum generator, etc., and can provide suction.

Specifically, as shown in fig. 5, the bottom end of the dirt suction head 31 has a protrusion 35 extending spirally downward from one side of the inner peripheral edge thereof, a height difference is provided between the starting end of the protrusion 35 and the terminating end of the protrusion 35, and based on the height difference, a dirt suction port 36 is formed between the starting end of the protrusion 35 and the terminating end of the protrusion 35, and the dirt suction port 36 communicates with the inside of the air suction pipe 33. Further, the bristles 32 extend outwards from the terminal end of the protruding portion 35 in a vortex manner and are distributed on the dirt absorption head 31, the rotating direction of the bristles 32 is consistent with that of the protruding portion 35, and the end faces of the bristles 32 far away from one end of the dirt absorption head 31 are located on the same horizontal plane. When the dirt suction head 31 rotates, the bristles 32 gather the garbage together and concentrate at the dirt suction port 36, the protruding portion 35 is used for shoveling the garbage and sucking the garbage into the dirt suction head 31 through the dirt suction port 36, the air suction pipe 33 is convenient to suck the garbage together, and the cleaning quality can be greatly improved.

Above-mentioned cleaning brush head, simple structure, convenient to use, dirt absorbing head 31 rotates, utilizes the brush hair 32 of vortex design to gather together rubbish and concentrate, makes things convenient for bulge 35 to shovel rubbish and absorb away, can improve clean quality greatly.

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 express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A cleaning head, comprising: a cleaning assembly; the cleaning assembly comprises a sewage suction head, bristles which extend outwards from the inner periphery of the bottom end of the sewage suction head in a vortex mode, and an air suction pipe connected to the top end of the sewage suction head; the interior of the sewage suction head is communicated with the interior of the air suction pipe; the bottom of soil pick-up head certainly the spiral downwardly extending of internal periphery one side of soil pick-up head has the bulge, the initiating terminal of bulge with form the soil pick-up mouth between the termination end of bulge, the soil pick-up mouth intercommunication the inside of breathing pipe.

2. The cleaning brush head of claim 1, wherein the bristles extend from the terminal end of the protrusion to the outside in a swirling manner and are distributed on the dirt suction head, and end surfaces of the bristles, which are far away from one end of the dirt suction head, are all located on the same horizontal plane.

3. A cleaning head according to claim 2 wherein the direction of rotation of said bristles is in accordance with the direction of rotation of said projections.

4. The cleaning brush head of claim 1, further comprising a drive assembly coupled to and driving rotation of the cleaning assembly; the driving assembly comprises a driving motor and a transmission shaft sleeve connected with the driving motor; the driving motor is used for driving the transmission shaft sleeve to rotate; the driving shaft sleeve is connected with the sewage suction head, and the driving shaft sleeve and the sewage suction head synchronously rotate.

5. The cleaning brush head of claim 4, wherein the cleaning assembly further comprises an oil bearing sleeved on the air suction pipe; the oil-retaining bearing is clamped between the air suction pipe and the transmission shaft sleeve.

6. The cleaning brush head of claim 4, further comprising a housing assembly carrying the drive assembly; the shell assembly comprises an upper cover and a bottom shell connected with the upper cover in a matching manner; an accommodating cavity is formed between the upper cover and the bottom shell and used for bearing and mounting the driving assembly.

7. The cleaning brush head of claim 6, wherein the rotor of the driving motor is coaxially connected with a driving wheel; the transmission shaft sleeve comprises a base ring, a driven wheel connected to the top end of the base ring and a transmission ring protruding downwards from the bottom end of the base ring; the driven wheel is connected with the driving wheel through a transmission module.