Filter cleaning device

By designing a filter cleaning device containing a hand-held push rod and spring, the problem of hair and dust entanglement of the vacuum cleaner filter during use is solved, and the effect of automatically and efficiently cleaning the filter without leaving the body is achieved. .

CN222130067UActive Publication Date: 2024-12-10SUZHOU HEQING ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202420840926.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2024-12-10
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

Household hand-held vacuum cleaner filters are prone to entanglement of hair and dust during use, resulting in dirt. The existing cleaning device cannot be separated from the body or dust cup for cleaning independently.

Method used

A filter cleaning device including a vacuum cleaner main unit, air inlet housing, ring body, three-stage dust cylinder, steel mesh, ash-scraping soft rubber plate and a hand-holding push rod is designed, and the hand-holding push rod is driven by a hand-holding push rod. The rubber plate moves on the steel mesh, combined with the elastic force of the spring, realizes automatic recycling and automatic cleaning of the filter device.

Benefits of technology

It realizes efficient cleaning of the filter without leaving the vacuum cleaner body, simplifies the cleaning process, and improves cleaning efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222130067U_ABST
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Abstract

The utility model relates to the technical field of dust collectors, in particular to a filter cleaning device which comprises a dust collector main machine and an air inlet shell, the bottom of the dust collector main machine is fixedly connected with the air inlet shell, a third ring body is fixedly installed in the dust collector main machine, and a first-level dust cylinder is fixedly installed at the left end of the third ring body. The dust collector comprises a dust collector main machine, a first-stage dust cylinder is fixedly installed at the left end of the dust collector main machine, a second-stage dust cylinder is fixedly installed at the left end of the first-stage dust cylinder, a skirt edge is arranged on the circumference of the left end of the first-stage dust cylinder, a steel mesh is installed on the outer wall of the first-stage dust cylinder, HEPA paper is installed in the dust collector main machine, and the dust collector further comprises a dust scraping soft rubber plate which has a cleaning effect on the steel mesh. The dust scraping support is arranged at the left end of the third ring body, and a handheld push rod for moving the dust scraping soft rubber plate is installed on the air inlet shell. The ash scraping support is moved left and right by moving the handheld push rod, and the ash scraping soft rubber plate on the ash scraping support is moved left and right on the steel mesh, so that the ash cleaning effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of vacuum cleaners, in particular to a filter cleaning device. Background Art

[0002] When using a household handheld vacuum cleaner, the filter will be entangled with a lot of hair and dust, causing the filter to be dirty and require repeated cleaning.

[0003] Existing technical solutions: In the existing solutions, the filter cleaning device in the dust collecting station is either on the machine body or connected to the dust cup, and the cleaning device can be taken out for cleaning. The disadvantage of the existing solutions is that the cleaning device cannot leave the machine body or the dust cup.

[0004] Therefore, a filter cleaning device is invented. Utility Model Content

[0005] The purpose of the utility model is to provide a filter cleaning device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A filter cleaning device comprises a vacuum cleaner main unit and an air inlet shell, wherein the bottom of the vacuum cleaner main unit is fixedly connected to the air inlet shell, a ring body three is fixedly installed inside the vacuum cleaner main unit, a first-level dust cylinder is fixedly installed on the left end of the ring body three, a second-level dust cylinder is fixedly installed on the left end of the first-level dust cylinder, the left end circumference of the first-level dust cylinder is arranged as a skirt, a steel mesh is installed on the outer wall of the first-level dust cylinder, Haipa paper is installed inside the vacuum cleaner main unit, and also comprises a scraper soft rubber board which has a cleaning effect on the steel mesh, a scraper bracket is fixedly installed on the right end of the scraper soft rubber board, the scraper bracket is arranged on the left end of the ring body three, and a hand-held push rod for moving the scraper soft rubber board is installed on the air inlet shell.

[0008] In a preferred embodiment of the utility model, a strip-shaped through hole is provided on the air inlet housing, and a hand-held push rod is slidably connected to the strip-shaped through hole.

[0009] In a preferred embodiment of the present utility model, the right end of the hand-held push rod is fixedly connected to a connecting rod, and the right end of the connecting rod is fixedly connected to a bottom of the ring body.

[0010] In a preferred embodiment of the present utility model, the left end of the ring body 1 is fixedly connected to the ring body 2, and the left end of the ring body 2 is circumferentially fixedly installed with a guide rod.

[0011] In a preferred embodiment of the utility model, the left end of the guide rod is fixedly connected to the scraper bracket, a spring is installed on the outer wall of the guide rod, the left end of the spring is connected to the ring body three, and the right end of the spring is connected to the ring body two.

[0012] In a preferred embodiment of the present invention, guide holes are provided on three circumferences of the ring body, and guide rods are provided on the inner walls of the guide holes.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.

[0014] A scraper bracket is fixedly installed at the right end of the scraper soft rubber plate, and the scraper bracket is arranged at the left end of the ring body. A hand-held push rod for moving the scraper soft rubber plate is installed on the air inlet shell; the scraper bracket is moved left and right by moving the hand-held push rod, and the scraper soft rubber plate on the scraper bracket is moved left and right on the steel net, thereby achieving a dust cleaning effect;

[0015] The right end of the hand-held push rod is fixedly connected to the connecting rod, and the right end of the connecting rod is fixedly connected to the bottom of the ring body one; the left end of the ring body one is fixedly connected to the ring body two, and the left end of the ring body two is circumferentially fixedly installed with a guide rod; the left end of the guide rod is fixedly connected to the scraper bracket, and a spring is installed on the outer wall of the guide rod, the left end of the spring is connected to the ring body three, and the right end of the spring is connected to the ring body two. The spring is provided with an elastic force on the scraper bracket. After the scraper bracket moves to the bottom, it automatically retracts due to the spring force, thereby achieving the function of cleaning the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0017] Figure 1 A front view of a filter cleaning device;

[0018] Figure 2 A schematic diagram of the disassembly of a filter cleaning device Figure 1 ;

[0019] Figure 3 A schematic diagram of the disassembly of a filter cleaning device Figure 2 ;

[0020] Figure 4 A schematic diagram of the disassembly of a filter cleaning device Figure 3 ;

[0021] Figure 5 A cross-sectional view of a filter cleaning device Figure 1 ;

[0022] Figure 6 A cross-sectional view of a filter cleaning device Figure 2 .

[0023] In the figure: a vacuum cleaner main unit 100, an air inlet shell 200, a strip through hole 210, a hand-held push rod 300, a connecting rod 310, a ring body 1 320, a ring body 2 400, a guide rod 410, a spring 420, a dust scraping bracket 500, a dust scraping soft rubber plate 600, a ring body 3 700, a guide hole 710, a steel mesh 800, a skirt 810, a secondary dust cylinder 820, a Hypa paper 900, and a primary dust cylinder 910. DETAILED DESCRIPTION

[0024] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0025] Please refer to Figure 1-6 A filter cleaning device includes a vacuum cleaner main unit 100 and an air inlet shell 200. The bottom of the vacuum cleaner main unit 100 is fixedly connected to the air inlet shell 200. A ring body 700 is fixedly installed inside the vacuum cleaner main unit 100. A primary dust cylinder 910 is fixedly installed at the left end of the ring body 700. A secondary dust cylinder 820 is fixedly installed at the left end of the primary dust cylinder 910. The circumference of the left end of the primary dust cylinder 910 is set as a skirt 810. A steel mesh 800 is installed on the outer wall of the primary dust cylinder 910. A HEPA filter is installed inside the vacuum cleaner main unit 100. The paper 900 also includes a soft plastic scraper plate 600 that has a cleaning effect on the steel mesh 800. A scraper bracket 500 is fixedly installed on the right end of the scraper soft plastic scraper plate 600. The scraper bracket 500 is arranged at the left end of the ring body 3 700. A hand-held push rod 300 for moving the soft plastic scraper plate 600 is installed on the air inlet shell 200. The scraper bracket 500 is moved left and right by moving the hand-held push rod 300, and the soft plastic scraper plate 600 on the scraper bracket 500 is moved left and right on the steel mesh 800, thereby achieving a cleaning effect.

[0026] A strip through hole 210 is provided on the air inlet shell 200, and a hand-held push rod 300 is slidably connected to the strip through hole 210; the right end of the hand-held push rod 300 is fixedly connected to the connecting rod 310, and the right end of the connecting rod 310 is fixedly connected to the bottom of the ring body 1 320; the left end of the ring body 1 320 is fixedly connected to the ring body 2 400, and the left end of the ring body 2 400 is fixedly installed with a guide rod 410; the left end of the guide rod 410 is fixedly connected to the scraper bracket 500, and a spring 420 is installed on the outer wall of the guide rod 410, the left end of the spring 420 is connected to the ring body 3 700, and the right end of the spring 420 is connected to the ring body 2 400, and the ring body 3 700 is provided with a guide hole 710 on the circumference, and the inner wall of the guide hole 710 is provided with a guide rod 410, and the spring 420 is provided to have an elastic force on the scraper bracket 500. After the scraper bracket 500 moves to the bottom, it automatically retracts due to the force of the spring 420, thereby achieving the function of cleaning the filter.

[0027] The working principle of the utility model is: move the hand-held push rod 300, the hand-held push rod 300 drives the connecting rod 310 to move, the connecting rod 310 drives the ring body 320 to move, the ring body 320 drives the guide rod 410 to move, the guide rod 410 drives the scraper bracket 500 to move, the scraper bracket 500 drives the scraper soft rubber plate 600 to move, the scraper soft rubber plate 600 contacts the steel mesh 800 and scrapes off the dust, thereby achieving a cleaning effect, and after the scraper bracket 500 moves to the bottom, it automatically retracts due to the force of the spring 420, thereby achieving the function of cleaning the filter.

[0028] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A filter cleaning device, comprising a vacuum cleaner main unit (100) and an air inlet shell (200), wherein the bottom of the vacuum cleaner main unit (100) is fixedly connected to the air inlet shell (200), a ring body three (700) is fixedly installed inside the vacuum cleaner main unit (100), a primary dust cylinder (910) is fixedly installed on the left end of the ring body three (700), a secondary dust cylinder (820) is fixedly installed on the left end of the primary dust cylinder (910), a left end circumference of the primary dust cylinder (910) is set as a skirt (810), a steel mesh (800) is installed on the outer wall of the primary dust cylinder (910), and a Hypa paper (900) is installed inside the vacuum cleaner main unit (100), characterized in that: It also includes a soft plastic scraper plate (600) that has a cleaning effect on the steel mesh (800), a scraper bracket (500) is fixedly installed on the right end of the soft plastic scraper plate (600), and the scraper bracket (500) is arranged on the left end of the ring body three (700), and a hand-held push rod (300) is installed on the air inlet shell (200) to move the soft plastic scraper plate (600).

2. A filter cleaning device according to claim 1, characterized in that: The air inlet housing (200) is provided with a strip-shaped through hole (210), and the strip-shaped through hole (210) is slidably connected to a hand-held push rod (300).

3. A filter cleaning device according to claim 2, characterized in that: The right end of the hand-held push rod (300) is fixedly connected to the connecting rod (310), and the right end of the connecting rod (310) is fixedly connected to the bottom of the ring body (320).

4. A filter cleaning device according to claim 3, characterized in that: The left end of the ring body 1 (320) is fixedly connected to the ring body 2 (400), and the left end of the ring body 2 (400) is circumferentially fixedly installed with a guide rod (410).

5. A filter cleaning device according to claim 4, characterized in that: The left end of the guide rod (410) is fixedly connected to the scraper bracket (500), the outer wall of the guide rod (410) is installed with a spring (420), the left end of the spring (420) is connected to the ring body three (700), and the right end of the spring (420) is connected to the ring body two (400).

6. A filter cleaning device according to claim 1, characterized in that: A guide hole (710) is provided on the circumference of the ring body (700), and a guide rod (410) is provided on the inner wall of the guide hole (710).