Dust collector with self-cleaning brush head

By arranging a storage box and a cleaning mechanism on the vacuum cleaner brush head and using a pump body to spray cleaning liquid, the problem of bristle adhesion is solved, the bristles are automatically cleaned, and the cleaning effect is improved.

CN223392383UActive Publication Date: 2025-09-30SUZHOU CHUNXIN PLASTIC CO LTD
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Patent Information

Application Number
CN202422256530.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-09-30
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

During use, the brush heads of existing vacuum cleaners are prone to oil stains and dust adhering to the bristle surface, causing the bristles to stick to each other, affecting the cleaning effect, and lack an automatic cleaning structure.

Method used

A self-cleaning brush head vacuum cleaner is designed. A storage box, a cleaning mechanism and a conveying mechanism are arranged on the brush head body, and a pump body is used to spray cleaning liquid onto the surface of the bristles to achieve automatic cleaning.

Benefits of technology

The bristles are automatically cleaned, which prevents the bristles from being adhered to by oil stains and dust, and improves the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust collector with a self-cleaning brush head, which belongs to the technical field of dust collector brush heads, and comprises a brush head body, the top of the brush head body is fixedly connected with a storage box, the front side of the brush head body is provided with a cleaning mechanism, and the top of the storage box is provided with a conveying mechanism; the cleaning mechanism comprises a connecting pipe, an annular pipe and a plurality of spray heads, the tops of the spray heads fixedly communicate with the bottom of the annular pipe, the bottom of the connecting pipe fixedly communicates with the top of the annular pipe, the conveying mechanism comprises a pump body, a water injection opening and a sealing cover, and the rear side of the pump body fixedly communicates with the front side of a storage box. The problems that in an existing technical scheme, the surface of an open shell is not provided with a structure for automatically cleaning bristles, after the bristles are used for a long time, oil stains and dust can be attached to the surface of the bristles, cleaning is inconvenient, the bristles are likely to be attached together, and the cleaning effect of the bristles is affected are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of vacuum cleaner brush heads, in particular to a vacuum cleaner with a self-cleaning brush head. Background Art

[0002] A vacuum cleaner is a cleaning tool that can be divided into vertical, horizontal and portable types according to its structure. A vacuum cleaner is provided with a vacuum cleaner brush head for sucking up dust.

[0003] The existing vacuum cleaner brush head is provided with a suction port at its lower part. When the vacuum cleaner brush head sucks up fabric, the fabric easily blocks the suction port, increasing the negative pressure inside the vacuum cleaner brush head and the suction force on the fabric. The fabric is sucked into the suction port, making the vacuum cleaner brush head difficult to move or unusable.

[0004] The existing patent (publication number: CN206354994U) is a vacuum cleaner brush head and a vacuum cleaner. The vacuum cleaner brush head provided by the utility model is applied to the cleaning process. The auxiliary suction port can assist in air intake. When the fabric blocks the main suction port, air enters the interior of the vacuum cleaner brush head from the auxiliary suction port, preventing the fabric from being sucked into the main suction port, so that the vacuum cleaner brush head can move smoothly.

[0005] In response to the above problems, the existing patent provides a solution. After the applicant reviewed the existing patent (Announcement No.: CN206354994U), the following problems were found: the surface of the open shell proposed in the existing technical solution does not have a structure for automatically cleaning the bristles. After the bristles are used for a long time, oil stains and dust will adhere to the surface, which is inconvenient to clean, and it is easy to cause the bristles to stick to each other, affecting the cleaning effect of the bristles.

[0006] Therefore, a self-cleaning brush head vacuum cleaner is proposed. Utility Model Content

[0007] The purpose of the utility model is to provide a self-cleaning brush head vacuum cleaner, which can solve the problem proposed in the existing technical solution that the surface of the open shell does not have a structure for automatically cleaning the bristles. After the bristles are used for a long time, oil stains and dust will adhere to the surface, which is inconvenient to clean and easily causes the bristles to stick to each other, affecting the cleaning effect of the bristles.

[0008] To achieve the above-mentioned object, the present invention provides the following technical solution: a self-cleaning brush head vacuum cleaner, comprising a brush head body, a storage box fixedly connected to the top of the brush head body, a cleaning mechanism provided on the front side of the brush head body, and a conveying mechanism provided on the top of the storage box;

[0009] The cleaning mechanism comprises a connecting pipe, a ring pipe and a plurality of nozzles. The top of the nozzle is fixedly connected to the bottom of the ring pipe, and the bottom of the connecting pipe is fixedly connected to the top of the ring pipe.

[0010] Preferably, the conveying mechanism includes a pump body, a water injection port and a sealing cover, the rear side of the pump body is fixedly connected to the front side of the storage box, the rear side of the connecting pipe is fixedly connected to the front side of the pump body, the water injection port is opened inside the storage box, and the surface of the sealing cover is threadedly connected to the inner wall of the water injection port.

[0011] Preferably, an air inlet is provided on the right side of the top of the storage box.

[0012] Preferably, a visual window is embedded in the interior of the storage box, and the visual window is made of transparent tempered glass.

[0013] Preferably, the bottom of the nozzle is inclined.

[0014] Preferably, the ring tube is fixedly sleeved on the surface of the brush head body, and the inner wall of the ring tube and the surface of the brush head body are bonded by waterproof glue.

[0015] Preferably, the connecting pipe is made of a deformable material.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. This application controls the operation of the pump body to pump the external cleaning liquid inside the storage box into the nozzle and spray it on the surface of the bristles, so that the external cleaning liquid decomposes and washes the oil stains and dust attached to the surface of the bristles, thereby self-cleaning the bristles;

[0018] 2. The present application rotates the sealing cover to separate the sealing cover from the water inlet, and then the external cleaning liquid can be added to the interior of the storage box through the water inlet. The external cleaning liquid is sprayed out by the nozzle to fully self-clean the bristles, thereby avoiding the problem proposed in the prior art that the surface of the open shell does not have a structure for automatically cleaning the bristles. After the bristles have been used for a long time, oil stains and dust will adhere to the surface, which is inconvenient to clean and easily causes the bristles to stick to each other, affecting the cleaning effect of the bristles. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is the overall structure diagram of the self-cleaning brush head vacuum cleaner of the present utility model;

[0020] Figure 2 This is a three-dimensional connection diagram of the cleaning mechanism in the present utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional connection between the storage box and the pump body in the present utility model;

[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the bottom of the ring tube in the utility model;

[0023] Figure 5 It is a three-dimensional exploded schematic diagram of the sealing cover and the water filling port in the utility model.

[0024] In the figure, 1. Brush head body; 2. Storage box; 3. Conveying mechanism; 301. Pump body; 302. Water inlet; 303. Sealing cover; 4. Cleaning mechanism; 401. Connecting pipe; 402. Ring pipe; 403. Nozzle; 5. Visual window; 6. Air inlet; 7. Bristles. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-5 , this utility model provides a technical solution:

[0027] A self-cleaning brush head vacuum cleaner comprises a brush head body 1, a storage box 2 is fixedly connected to the top of the brush head body 1, a cleaning mechanism 4 is provided on the front side of the brush head body 1, and a conveying mechanism 3 is provided on the top of the storage box 2;

[0028] The cleaning mechanism 4 includes a connecting pipe 401 , an annular pipe 402 and a plurality of nozzles 403 . The top of the nozzle 403 is fixedly connected to the bottom of the annular pipe 402 , and the bottom of the connecting pipe 401 is fixedly connected to the top of the annular pipe 402 .

[0029] In this embodiment: by controlling the operation of the pump body 301, the external cleaning liquid inside the storage box 2 can be pumped into the inside of the nozzle 403 and sprayed on the surface of the bristles 7, so that the external cleaning liquid can decompose and rinse the oil stains and dust attached to the surface of the bristles 7, and the bristles 7 can be self-cleaned, avoiding the problem that the open shell surface proposed in the existing technical solution does not have a structure for automatically cleaning the bristles. After the bristles are used for a long time, oil stains and dust will be attached to the surface, which is inconvenient to clean, and it is easy to cause the bristles to stick to each other, affecting the cleaning effect of the bristles.

[0030] Specifically, such as Figure 3 As shown, the conveying mechanism 3 includes a pump body 301, a water injection port 302 and a sealing cover 303. The rear side of the pump body 301 is fixedly connected to the front side of the storage box 2, the rear side of the connecting pipe 401 is fixedly connected to the front side of the pump body 301, the water injection port 302 is opened inside the storage box 2, and the surface of the sealing cover 303 is threadedly connected to the inner wall of the water injection port 302.

[0031] Specifically, such as Figure 5As shown, an air inlet 6 is provided on the right side of the top of the storage box 2 .

[0032] Specifically, such as Figure 3 As shown, a viewing window 5 is embedded in the interior of the storage box 2, and the viewing window 5 is made of transparent tempered glass.

[0033] In this embodiment: by rotating the sealing cover 303 to disengage the sealing cover 303 from the water injection port 302, the external cleaning liquid can be added to the storage box 2 through the water injection port 302. When the pump body 301 extracts the external cleaning liquid from the storage box 2, the air outside the storage box 2 will enter the storage box 2 through the inlet hole, so that the pressure inside and outside the storage box 2 remains balanced, making it convenient for the pump body 301 to extract the external cleaning liquid from the storage box 2. The liquid level of the external cleaning liquid inside the storage box 2 can be observed through the transparent tempered glass viewing window 5, which is convenient for judging whether external cleaning liquid needs to be added.

[0034] Specifically, such as Figure 4 As shown, the bottom of the nozzle 403 is inclined.

[0035] Specifically, such as Figure 1 As shown, the ring tube 402 is fixedly sleeved on the surface of the brush head body 1, and the inner wall of the ring tube 402 and the surface of the brush head body 1 are bonded by waterproof glue.

[0036] In this embodiment, since the bottom of the bristles 7 is tilted, the nozzle 403 can fully clean the bristles 7. By applying waterproof glue on the inner wall of the ring tube 402, the ring tube 402 can be bonded to the surface of the brush head body 1.

[0037] Specifically, such as Figure 3 As shown, the connecting tube 401 is made of a deformable material.

[0038] In this embodiment, since the connecting tube 401 is made of a deformable material, it can be prevented that the connecting tube 401 bumps into other objects during the movement and use of the brush head body 1 .

[0039] Working principle: By rotating the sealing cover 303, the sealing cover 303 is connected to the water injection hole through a thread. When the sealing cover 303 is rotated, the sealing cover 303 can be separated from the water injection port 302, and the storage box 2 can be opened. Then, the external cleaning liquid is added to the storage box from the water injection port 302, and the sealing cover 303 is connected to the water injection port 302. When the bristles 7 in the prior art need to be cleaned, the pump body 301 is controlled to work. When the pump body 301 works, the external cleaning liquid inside the storage box 2 can be extracted, and then transported to the inside of the ring tube 402 through the connecting pipe 401, and then sprayed onto the surface of the bristles 7 through the nozzle 403. The external cleaning liquid can decompose and rinse the oil stains and dust attached to the surface of the bristles 7, and the bristles 7 can be self-cleaned. Since the bottom of the bristles is tilted, the nozzle 403 can fully clean the bristles 7, avoiding the problem that the open shell surface proposed in the existing technical solution does not have a structure for automatically cleaning the bristles. After the bristles are used for a long time, oil stains and dust will be attached to the surface, which is inconvenient to clean, and it is easy to cause the bristles to stick together, affecting the cleaning effect of the bristles. The liquid level of the external cleaning liquid inside the storage box 2 can be observed through the transparent tempered glass viewing window 5, which is convenient for judging whether external cleaning liquid needs to be added.

[0040] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A self-cleaning brush head vacuum cleaner, comprising a brush head body (1) and a plurality of bristles (7), characterized in that: The top of the brush head body (1) is fixedly connected to a storage box (2), a cleaning mechanism (4) is provided on the front side of the brush head body (1), and a conveying mechanism (3) is provided on the top of the storage box (2); The cleaning mechanism (4) comprises a connecting pipe (401), a ring pipe (402) and a plurality of nozzles (403), wherein the top of the nozzle (403) is fixedly connected to the bottom of the ring pipe (402), and the bottom of the connecting pipe (401) is fixedly connected to the top of the ring pipe (402).

2. The self-cleaning brush head vacuum cleaner according to claim 1, characterized in that: The conveying mechanism (3) comprises a pump body (301), a water injection port (302) and a sealing cover (303); the rear side of the pump body (301) is fixedly connected to the front side of the storage box (2); the rear side of the connecting pipe (401) is fixedly connected to the front side of the pump body (301); the water injection port (302) is provided inside the storage box (2); and the surface of the sealing cover (303) is threadedly connected to the inner wall of the water injection port (302).

3. The self-cleaning brush head vacuum cleaner according to claim 1, characterized in that: An air inlet hole (6) is provided on the right side of the top of the storage box (2).

4. The self-cleaning brush head vacuum cleaner according to claim 1, characterized in that: A visual window (5) is inlaid inside the storage box (2), and the visual window (5) is made of transparent tempered glass.

5. The self-cleaning brush head vacuum cleaner according to claim 1, characterized in that: The bottom of the nozzle (403) is arranged to be inclined.

6. The self-cleaning brush head vacuum cleaner according to claim 1, characterized in that: The ring tube (402) is fixedly sleeved on the surface of the brush head body (1), and the inner wall of the ring tube (402) and the surface of the brush head body (1) are bonded together by waterproof glue.

7. The self-cleaning brush head vacuum cleaner according to claim 1, characterized in that: The connecting pipe (401) is made of a deformable material.

Citation Information

Patent Citations

  • Dust catcher brush head and dust catcher

    CN206354994U