A mobile blowing and sucking integrated dust removal device

By designing a mobile integrated blowing and suction dust removal device, the blowing and suction functions are integrated, solving the problem of transformer flashover caused by dust adhering to power distribution equipment, improving dust removal efficiency and reducing energy consumption, and adapting to the needs of different working environments.

CN119549467BActive Publication Date: 2026-01-09GUANGXI POWER GRID CO LTD BAISE LONGLIN POWER SUPPLY BUREAU
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202411790224.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2026-01-09
Estimated Expiration
2044-12-06

AI Technical Summary

Technical Problem

In existing technologies, metal dust or dirt adhering to power distribution equipment can cause transformer flashover, leading to line faults and tripping. The current solution is to shut down the power for cleaning, which affects normal living and production electricity demand.

Method used

Design a mobile integrated blowing and suction dust removal device, comprising a housing component, an operating component, a blowing and suction component, and a switching component, to achieve integrated blowing and suction operations. It adopts a high-efficiency filtration system and optimized airflow design, and can blow out a large flow of air or perform suction work independently.

Benefits of technology

It improves dust removal efficiency, reduces energy consumption, achieves the goal of energy conservation and environmental protection, and its convenient maintenance makes the device more practical and economical.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119549467B_ABST
    Figure CN119549467B_ABST
Patent Text Reader

Abstract

The present application relates to the technical field of power distribution equipment dust removal, and particularly relates to a mobile blowing and sucking integrated dust removal device, a containing assembly includes a knapsack type shell, a telescopic bellows and an insulating blowing and sucking pipe, the telescopic bellows is arranged on the knapsack type shell, and the insulating blowing and sucking pipe is arranged on the knapsack type shell; an operating assembly includes a mounting bracket, a controller and a dust collector, the mounting bracket is arranged on the knapsack type shell, the controller is arranged on the mounting bracket, and the dust collector is arranged on the mounting bracket; a blowing and sucking assembly includes a power motor, a negative pressure chamber, a partition plate and a dust collecting chamber, the power motor is arranged on the dust collector, the negative pressure chamber is arranged on the dust collector, the partition plate is arranged on the dust collector, and the dust collecting chamber is arranged on the dust collector; a switching assembly includes a flap and a turnover motor, the flap is arranged on the control valve, and the turnover motor is arranged on the flap; through the interaction between the containing assembly, the operating assembly, the blowing and sucking assembly and the switching assembly, the blowing and sucking integrated design is realized, and blowing and sucking operations can be performed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the technical field of dust removal for power distribution equipment, and more particularly to a mobile integrated blowing and suction dust removal device. Background Technology

[0002] During the operation and maintenance of power distribution equipment, it was found that most power distribution transformers, especially the special transformers and switches in metal product factories in industrial parks, were covered with a large amount of metal dust or dirt, which is the cause of transformer flashover. Flashover can cause line faults and tripping, resulting in sudden power outages for customers. The current solution is to clean the transformers by shutting down the power supply. However, the power outage cleaning process is time-consuming and affects normal living and production power needs. Summary of the Invention

[0003] Given that the existing equipment is covered with a large amount of metal dust, dirt, and stains, which is the cause of transformer flashover, flashover can lead to line faults and tripping, causing sudden power outages for customers. Currently, the solution is to clean the equipment by shutting down the power, but the power outage cleaning process is time-consuming and affects normal living and production power needs. Therefore, this invention is proposed.

[0004] Therefore, the purpose of this invention is to provide a mobile dust removal device that integrates blowing and suction.

[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a mobile integrated blowing and suction dust removal device, comprising,

[0006] The accommodating assembly includes a backpack housing, a telescopic corrugated tube, and an insulating blow-suction tube, wherein the telescopic corrugated tube is disposed on the backpack housing, and the insulating blow-suction tube is disposed on the backpack housing.

[0007] The operating components include a mounting bracket, a controller, and a vacuum cleaner, wherein the mounting bracket is mounted on the backpack housing, the controller is mounted on the mounting bracket, and the vacuum cleaner is mounted on the mounting bracket;

[0008] A blower-suction assembly includes a power motor, a negative pressure chamber, a partition, and a dust collection chamber. The power motor is mounted on the vacuum cleaner, the negative pressure chamber is located on the vacuum cleaner, the partition is located on the vacuum cleaner, and the dust collection chamber is located on the vacuum cleaner; and...

[0009] The switching component includes a flap and a tilting motor, wherein the flap is mounted on the control valve and the tilting motor is mounted on the flap.

[0010] As a preferred embodiment of the mobile blowing and suction integrated dust removal device of the present invention, the accommodating component further includes a wireless remote controller, which is an independent device used to control the start-up of the entire device. The telescopic corrugated pipe is fixedly connected to the lower side of the backpack housing, and the insulated blowing and suction pipe is fixedly connected to the upper side of the backpack housing. The telescopic corrugated pipe and the insulated blowing and suction pipe are fixedly connected.

[0011] As a preferred embodiment of the mobile blowing and suction integrated dust removal device of the present invention, the telescopic corrugated pipe is flexibly connected, which facilitates the multi-directional swing of the insulated blowing and suction pipe. When the wireless remote control starts the device, it enables the insulated blowing and suction pipe to blow out a large flow of air or to perform suction work alone, so as to realize the simultaneous operation of blowing and suction.

[0012] As a preferred embodiment of the mobile blowing and suction integrated dust removal device of the present invention, a battery is also fixedly connected to the mounting bracket, the battery provides a power source for the device inside the backpack housing, the controller is fixedly connected to the lower side of the battery, and the vacuum cleaner is fixedly connected to the right side of the battery.

[0013] As a preferred embodiment of the mobile blowing and suction integrated dust removal device of the present invention, a high-speed axial flow fan is fixedly connected to the bottom side of the mounting bracket, a control valve is fixedly connected to the left side of the vacuum cleaner, and a connecting pipe is fixedly connected between the vacuum cleaner and the control valve.

[0014] As a preferred embodiment of the mobile blowing and suction integrated dust removal device of the present invention, the power motor is fixedly connected to the bottom side of the control valve, the power motor is installed on the bottom side of the vacuum cleaner, and the power motor is an inverted structure. In this way, when emptying the debris and dust in the vacuum cleaner, it is not necessary to take the power motor along with it, making the overall design more convenient.

[0015] As a preferred embodiment of the mobile blowing and suction integrated dust removal device of the present invention, the partition makes the internal space of the vacuum cleaner form a negative pressure chamber and a dust collection chamber. The power motor establishes negative pressure in the negative pressure chamber by drawing air out of the negative pressure chamber. The dust collection chamber is the place where the collected debris and dust enter.

[0016] As a preferred embodiment of the mobile blowing and suction integrated dust removal device of the present invention, a filter is movably connected to the partition plate. The upper port of the filter is located in the dust collection chamber, and the bottom position is located in the negative pressure chamber. When the vacuum cleaner is working, debris and dust are isolated in the dust collection chamber by the filter and cannot enter the negative pressure chamber. The air intake of the high-speed axial flow fan is also connected to the negative pressure chamber, which can also help generate a greater negative pressure. A suction port is opened on the right side of the vacuum cleaner, and a suction cover is movably connected to the upper side of the vacuum cleaner. Opening the suction cover facilitates the emptying of debris and dust in the dust collection chamber.

[0017] As a preferred embodiment of the mobile blowing and suction integrated dust removal device of the present invention, the flap is rotatably connected inside the control valve, the flip motor is fixedly connected to the bottom side of the control valve, and the drive of the flip motor causes the flap to rotate. A bypass port is provided on the right side of the control valve, and a bypass pipe is fixedly connected to one side of the bypass port.

[0018] As a preferred embodiment of the mobile blowing and suction integrated dust removal device of the present invention, the control valve is provided with a first connection port and a second connection port on its front and rear sides. The first connection port and the second connection port are symmetrically arranged. The first connection port is connected to the negative pressure chamber, and the second connection port is connected to the connecting pipe. The flip motor controls the flap to rotate inside the control valve, opening the first connection port and closing the bypass port at the same time.

[0019] The beneficial effects of this invention are as follows: By achieving an integrated blowing and suction design through the interaction between the accommodating component, the operating component, the blowing and suction component, and the switching component, the device can perform both blowing and suction operations. This allows the entire device to blow out a large volume of air independently or to perform suction independently, enabling simultaneous blowing and suction operations, thus improving dust removal efficiency. It adapts to different working environments and the needs of different scenarios. Due to the adoption of a high-efficiency filtration system (1000-mesh filter) and optimized airflow design, the device can not only effectively remove metal dust, stains, and other pollutants from transformers, but also reduce energy consumption, achieving the goal of energy conservation and environmental protection. In addition, the convenient maintenance method makes the device more practical and economical. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall structure of a mobile blowing and suction integrated dust removal device according to the present invention.

[0022] Figure 2 This is a schematic diagram of the operating components of a mobile blowing and suction integrated dust removal device according to the present invention.

[0023] Figure 3 This is a schematic diagram of the blowing and suction component structure of a mobile blowing and suction integrated dust removal device according to the present invention.

[0024] Figure 4 This is a schematic diagram of the switching component structure of a mobile blowing and suction integrated dust removal device according to the present invention.

[0025] Figure 5 This is a schematic diagram of the airflow direction of a mobile blowing and suction integrated dust removal device according to the present invention. Detailed Implementation

[0026] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0027] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places throughout this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.

[0029] Secondly, the present invention is described in detail with reference to the schematic diagrams. When detailing the embodiments of the present invention, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of the present invention. In addition, actual fabrication should include the three-dimensional spatial dimensions of length, width, and depth.

[0030] Example 1

[0031] Reference Figure 1 - Figure 2This first embodiment of the invention provides a mobile integrated blowing and suction dust removal device. The device includes a housing component 100, comprising a backpack-type housing 101, a telescopic corrugated pipe 102, and an insulated blowing and suction pipe 103. The telescopic corrugated pipe 102 and the insulated blowing and suction pipe 103 are both mounted on the backpack-type housing 101. An operating component 200 includes a mounting bracket 201, a controller 203, and a vacuum cleaner 204. The mounting bracket 201, controller, and vacuum cleaner are all mounted on the mounting bracket 201. The interaction between the housing component 100 and the operating component 200 completes the initial structure of the entire device.

[0032] Specifically, the housing assembly 100 also includes a wireless remote controller 104, which is an independent device used to control the start-up of the entire device. The telescopic corrugated pipe 102 is fixedly connected to the lower side of the backpack housing 101, and the insulated blow-suction pipe 103 is fixedly connected to the upper side of the backpack housing 101. The telescopic corrugated pipe 102 and the insulated blow-suction pipe 103 are fixedly connected.

[0033] Among them, the insulated blow-suction pipe 103 is made of insulating material to ensure the safety of workers while ensuring strength.

[0034] Furthermore, the telescopic corrugated pipe 102 is a flexible connection, which facilitates the multi-directional swing of the insulating blow-suction pipe 103. When the wireless remote control 104 starts the device, the insulating blow-suction pipe 103 can blow out a large flow of air or perform suction work alone, so as to realize simultaneous blowing and suction.

[0035] The design of the backpack housing 101 and the telescopic corrugated pipe 102 allows operators to easily move the device to the location that needs cleaning, reducing labor intensity.

[0036] Furthermore, a battery 202 is fixedly connected to the mounting bracket 201. The battery 202 provides a power source for the device inside the backpack housing 101. The controller 203 is fixedly connected to the lower side of the battery 202, and the vacuum cleaner 204 is fixedly connected to the right side of the battery 202.

[0037] Furthermore, a high-speed axial flow fan 205 is fixedly connected to the bottom of the mounting bracket 201, a control valve 206 is fixedly connected to the left side of the vacuum cleaner 204, and a connecting pipe 207 is fixedly connected between the vacuum cleaner 204 and the control valve 206.

[0038] During operation, the controller 203 is connected to the vacuum cleaner 204, the high-speed axial flow fan 205, the control valve 206, and the battery 202 via cables. The controller 203 is also connected to the wireless remote controller 104 via 2.4G wireless mode. The wireless remote controller 104 sends working commands to the controller 203. After receiving the commands, the controller 203 controls other components to work according to the set mode.

[0039] Example 2

[0040] Reference Figure 1 - Figure 3 The first embodiment of the present invention provides a mobile blowing and suction integrated dust removal device. This device includes a blowing and suction assembly 300, which includes a power motor 301, a negative pressure chamber 302, a partition 303, and a dust collection chamber 304. The power motor 301 is disposed on the vacuum cleaner 204, the negative pressure chamber 302 is opened on the vacuum cleaner 204, the partition 303 is disposed on the vacuum cleaner 204, and the dust collection chamber 304 is disposed on the vacuum cleaner 204.

[0041] Specifically, the power motor 301 is fixedly connected to the bottom side of the control valve 206 and mounted on the bottom side of the vacuum cleaner 204. The inverted structure of the power motor 301 eliminates the need to remove it when emptying debris and dust from the vacuum cleaner 204, simplifying the cleaning process and improving equipment maintenance convenience. The inverted structure, placing the power motor 301 at the bottom, reduces the equipment's center of gravity shift, enhances stability, and makes operation smoother, improving overall dust removal efficiency and effectiveness. The inverted installation of the power motor 301 reduces the degree of vibration affecting the motor, reduces mechanical wear, extends the motor's lifespan, and improves the durability and reliability of the entire device. The inverted design effectively utilizes the internal space of the vacuum cleaner 204, reducing the equipment's size and footprint, facilitating storage and movement, and adapting to more complex working environments. The inverted structure of the power motor 301, combined with a high-efficiency filtration system, reduces airflow resistance, improves dust collection efficiency, and thus reduces energy consumption, meeting energy conservation and environmental protection requirements.

[0042] Furthermore, the partition 303 creates a negative pressure chamber 302 and a dust collection chamber 304 inside the vacuum cleaner 204. The motor 301 creates negative pressure in the negative pressure chamber 302 by drawing air out of it. The dust collection chamber 304 is where the collected debris and dust accumulate.

[0043] Furthermore, a filter 305 is movably connected to the partition 303. The upper port of the filter 305 is located in the dust collection chamber 304, and the bottom position is located in the negative pressure chamber 302. When the vacuum cleaner 204 is working, debris and dust are isolated in the dust collection chamber 304 by the filter 305, preventing them from entering the negative pressure chamber 302 or affecting the normal operation of the equipment. The air intake of the high-speed axial flow fan 205 is also connected to the negative pressure chamber 302, which can also help generate a greater negative pressure. A suction port 306 is opened on the right side of the vacuum cleaner 204, and a suction cover 307 is movably connected to the upper side of the vacuum cleaner 204. Opening the suction cover 307 facilitates the emptying of debris and dust in the dust collection chamber 304.

[0044] Among them, the filter 305 has a filter hole of 1000 mesh, and the design of the dust collection chamber 304 and the filter 305 makes it easy to clean debris and dust, and facilitates maintenance;

[0045] The design of the high-speed axial flow fan 205 and the power motor 301 results in low energy consumption during operation, which is beneficial for energy conservation and emission reduction.

[0046] During operation, the power motor 301 is first started. This motor is fixedly connected to the bottom side of the control valve 206 and installed on the bottom side of the vacuum cleaner 204. It adopts an inverted structure design. When the power motor 301 starts, it will create a negative pressure environment by drawing air out of the negative pressure chamber 302. This negative pressure environment helps to draw the surrounding air, as well as the debris and dust it carries, into the dust collection chamber 304. The air inlet of the high-speed axial flow fan 205 is connected to the negative pressure chamber 302, which can help generate a greater negative pressure, thereby improving the dust removal efficiency. This is used to draw in external air and debris. Opening the upper dust collection cover 307 allows for easy emptying of debris and dust from the dust collection chamber 304.

[0047] Thanks to its efficient filtration system (1000-mesh filter) and optimized airflow design, the device can not only effectively remove metal dust, stains and other pollutants from transformers, but also reduce energy consumption and achieve the goal of energy conservation and environmental protection. In addition, the convenient maintenance method makes the device more practical and economical.

[0048] Example 3

[0049] Reference Figure 1 - Figure 5 The first embodiment of the present invention provides a mobile blowing and suction integrated dust removal device. This device includes a switching component 400, which includes a flap 401 and a flip motor 402. The flap 401 is disposed on the control valve 206, and the flip motor 402 is disposed on the flap 401.

[0050] Specifically, the flap 401 is rotatably connected inside the control valve 206, the flip motor 402 is fixedly connected to the bottom side of the control valve 206, and the drive of the flip motor 402 causes the flap 401 to rotate. A bypass port 403 is provided on the right side of the control valve 206, and a bypass pipe 404 is fixedly connected to one side of the bypass port 403.

[0051] Furthermore, the control valve 206 is provided with a first connection port 405 and a second connection port 406 on its front and rear sides. The first connection port 405 and the second connection port 406 are symmetrically arranged. The first connection port 405 is connected to the negative pressure chamber 302, and the second connection port 406 is connected to the connecting pipe 207. The flip motor 402 controls the flap 401 to rotate inside the control valve 206, opening the first connection port 405 and closing the bypass port 403 at the same time.

[0052] During operation, control valve 206 controls the airflow channel by controlling the position of flap 401, and controller 203 controls a motor to work individually or synchronously, enabling various operating modes as shown in the attached diagram. Figure 5 As shown, the design of the flap 401 and the flip motor 402 enables the control valve 206 to achieve multiple working modes. The insulated blow-suction pipe 103 can blow out a large flow of air or perform suction work alone, realizing simultaneous blowing and suction, improving dust removal efficiency, adapting to different working environments, and meeting the needs of different scenarios.

[0053] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., variations in the size, scale, structure, shape, and proportion of various elements, as well as parameter values, mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of the invention. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structurally equivalent but also equivalent in structure. Other substitutions, modifications, changes, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of the invention. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0054] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the invention as currently considered, or those features that are not relevant to implementing the invention) may be omitted.

[0055] It should be understood that numerous specific implementation decisions can be made during the development of any actual implementation method, and in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0056] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.

Claims

1. A mobile integrated blowing and suction dust removal device, characterized in that: include, The housing assembly (100) includes a backpack housing (101), a telescopic corrugated tube (102), and an insulating blow-suction tube (103), wherein the telescopic corrugated tube (102) is disposed on the backpack housing (101), and the insulating blow-suction tube (103) is disposed on the backpack housing (101). The operating component (200) includes a mounting bracket (201), a controller (203), and a vacuum cleaner (204). The mounting bracket (201) is mounted on the backpack housing (101), the controller (203) is mounted on the mounting bracket (201), and the vacuum cleaner (204) is mounted on the mounting bracket (201). A blow-suction assembly (300) includes a power motor (301), a negative pressure chamber (302), a partition (303), and a dust collection chamber (304). The power motor (301) is mounted on the vacuum cleaner (204), the negative pressure chamber (302) is located on the vacuum cleaner (204), the partition (303) is located on the vacuum cleaner (204), and the dust collection chamber (304) is located on the vacuum cleaner (204). A battery (202) is also fixedly connected to the mounting bracket (201). The battery (202) provides a power source for the equipment inside the backpack housing (101). The controller (203) is fixedly connected to the lower side of the battery (202). The vacuum cleaner (204) is fixedly connected to the right side of the battery (202). A high-speed axial flow fan (205) is fixedly connected to the bottom side of the mounting bracket (201), a control valve (206) is fixedly connected to the left side of the vacuum cleaner (204), and a connecting pipe (207) is fixedly connected between the vacuum cleaner (204) and the control valve (206). The switching component (400) includes a flap (401) and a flip motor (402), wherein the flap (401) is disposed on the control valve (206) and the flip motor (402) is disposed on the flap (401); The flap (401) is rotatably connected inside the control valve (206), and the flip motor (402) is fixedly connected to the bottom side of the control valve (206). The drive of the flip motor (402) causes the flap (401) to rotate. A bypass port (403) is provided on the right side of the control valve (206), and a bypass pipe (404) is fixedly connected to one side of the bypass port (403). The control valve (206) has a first connection port (405) and a second connection port (406) on its front and rear sides. The first connection port (405) and the second connection port (406) are symmetrically arranged. The first connection port (405) is connected to the negative pressure chamber (302), and the second connection port (406) is connected to the connecting pipe (207). The flip motor (402) controls the flap (401) to rotate inside the control valve (206), opening the first connection port (405) and closing the bypass port (403).

2. The mobile blowing and suction integrated dust removal device according to claim 1, characterized in that: The housing assembly (100) also includes a wireless remote controller (104), which is an independent device used to control the start-up of the entire device. The telescopic corrugated pipe (102) is fixedly connected to the lower side of the backpack housing (101), and the insulated blow-suction pipe (103) is fixedly connected to the upper side of the backpack housing (101). The telescopic corrugated pipe (102) and the insulated blow-suction pipe (103) are fixedly connected.

3. The mobile blowing and suction integrated dust removal device according to claim 2, characterized in that: The telescopic corrugated pipe (102) is a flexible connection, which makes it easy to drive the insulating blow-suction pipe (103) to swing in multiple directions. When the wireless remote controller (104) starts the device, it enables the insulating blow-suction pipe (103) to blow out a large flow of air or to perform suction work alone, so as to realize simultaneous blowing and suction.

4. The mobile blowing and suction integrated dust removal device according to claim 3, characterized in that: The power motor (301) is fixedly connected to the bottom side of the control valve (206). The power motor (301) is installed on the bottom side of the vacuum cleaner (204). The power motor (301) is an inverted structure. This way, when emptying the debris and dust in the vacuum cleaner (204), it is not necessary to take the power motor (301) along with it. The overall design is more convenient.

5. The mobile blowing and suction integrated dust removal device according to claim 4, characterized in that: The partition (303) creates a negative pressure chamber (302) and a dust collection chamber (304) inside the vacuum cleaner (204). The power motor (301) creates negative pressure in the negative pressure chamber (302) by drawing out the air in the negative pressure chamber (302). The dust collection chamber (304) is where the collected debris and dust accumulate.

6. The mobile blowing and suction integrated dust removal device according to claim 5, characterized in that: A filter (305) is movably connected to the partition (303). The upper port of the filter (305) is located in the dust collection chamber (304), and the bottom position is located in the negative pressure chamber (302). When the vacuum cleaner (204) is working, debris and dust are isolated in the dust collection chamber (304) by the filter (305) and cannot enter the negative pressure chamber (302). The air intake of the high-speed axial flow fan (205) is also connected to the negative pressure chamber (302), which can also help generate a greater negative pressure. A suction port (306) is opened on the right side of the vacuum cleaner (204). A suction cover (307) is movably connected to the upper side of the vacuum cleaner (204). Opening the suction cover (307) facilitates the emptying of debris and dust in the dust collection chamber (304).

Citation Information

Patent Citations

  • Portable dust blowing and collecting device

    CN214180291U

  • Electrical cabinet dust removal equipment

    CN219880791U