Dust collector for automobile maintenance

By designing a threaded connection structure for the dust collection bin and suction cylinder, combined with a pre-filter and a high-efficiency HEPA filter, the problems of large size, complex structure, and poor filtration effect of existing car vacuum cleaners are solved, achieving convenient portability and efficient cleaning.

CN223875697UActive Publication Date: 2026-02-06WUHAN BAONUOCHI AUTOMOBILE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520301566.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-02-06
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing car vacuum cleaners are bulky, complex in structure, inconvenient to carry, and have poor filtration effects, failing to meet users' needs for efficient, convenient, and deep cleaning.

Method used

A vacuum cleaner for car maintenance has been designed, which adopts a threaded connection between the dust collection bin and the suction cylinder, and is equipped with a dual filtration structure of a pre-filter and a high-efficiency HEPA filter. The suction pipe and nozzle can be quickly replaced, and the motor drives a centrifugal fan to generate negative pressure for dust collection. The dust collection bin can be disassembled for easy cleaning.

Benefits of technology

It enables convenient portability and quick part replacement of the vacuum cleaner, ensures efficient filtration of dust particles of different sizes, provides thorough interior cleaning and health protection, and avoids secondary pollution.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a dust collector for automobile maintenance, which comprises a dust collecting barrel, a dust collecting barrel is clamped at the top end of the dust collecting barrel, a motor is fixedly arranged at the top end of the dust collecting barrel, a fan is movably arranged at the top end of the inner wall of the dust collecting barrel, a dust inlet is formed in one side of the dust collecting barrel, and a dust outlet is formed in the other side of the dust collecting barrel. A plurality of filter cartridges are movably arranged on the inner wall of the dust collection barrel, the filter cartridges are parallel to one another, filter screen grooves are formed in the bottom ends of the inner walls of the filter cartridges, and the filter cartridges are in threaded connection; the dust collection barrel is in threaded connection with the dust collection barrel, so that a user can conveniently disassemble and observe the dust collection condition at any time, and disassembly and cleaning are very simple. In addition, due to the design of threaded connection between the multiple dust collection barrels, the dust suction pipe and the suction head are replaced rapidly and conveniently, a user can rapidly switch between different cleaning scenes, the user experience is improved, the environment in the vehicle can be thoroughly cleaned, secondary pollution can be avoided, and a guarantee is provided for health of people in the vehicle.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dust collector technology field especially uses dust collector for car maintenance. BACKGROUND

[0002] With the increasing of the car ownership, people's attention to car maintenance is also increasing. The cleaning of the car interior is one of the important links of car maintenance, and the traditional cleaning method is difficult to completely remove the dust, chippings and other sundries in the car. The existing car dust collector has certain limitations in suction, portability, filtering effect and the like, and cannot meet the needs of users for high efficiency, convenience and deep cleaning. Therefore, it has important practical significance to design a car maintenance dust collector with superior performance.

[0003] The existing volume is too large, and the structure is too complex, which is inconvenient to carry, and cannot guarantee the filtering effect.

[0004] Therefore, we propose a dust collector for car maintenance. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a dust collector for car maintenance.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A dust collector for car maintenance, including dust collecting barrel, the dust collecting barrel top end is combined with dust collecting tube, the dust collecting tube top end is fixedly provided with motor, the dust collecting tube inner wall top end is movably provided with fan, the dust collecting barrel one side is provided with dust inlet, the dust collecting barrel inner wall is movably provided with a plurality of filter tubes, the filter tubes are parallel to each other, the filter tube inner wall bottom end is provided with filter screen groove, and the filter tubes are screw connected.

[0008] As a further scheme of the utility model: the motor is a direct current motor, the fan is a centrifugal fan, the bottom end of the fan is fixedly provided with a plurality of fan blades, and the fan blades are parallel to the filter tubes.

[0009] As a further scheme of the utility model: the dust collecting barrel is a hollow cylindrical structure, the dust collecting barrel bottom end one side is provided with air outlet, the dust inlet surface is screw provided with dust collecting pipe, the dust collecting pipe is flexible flexible hose, and the dust collecting pipe other side is screw provided with suction head.

[0010] As a further scheme of the utility model: the top end of the filter tube is fixedly provided with lug on both sides of the top end, the top end of the dust collecting barrel is provided with hanging groove, and the lug is clamped in the hanging groove.

[0011] As a further scheme of the utility model: the filter screen groove inner wall is fixedly provided with a filter screen, the diameter of the upper surface of the filter cartridge is larger than the diameter of the lower surface, the filtering effect of the filter screen gradually expands from top to bottom, and it is worth noting that the topmost filter screen should be a primary filter screen, and the bottommost filter screen should be a high-efficiency HEPA filter screen.

[0012] As a further scheme of the utility model: the dust collection cylinder is sleeved with the dust collection barrel and is screw-connected, and the suction head should have multiple and various structures.

[0013] Compared with the prior art, the utility model provides a dust collection machine for automobile maintenance, which has the following beneficial effects:

[0014] 1.The dust collection barrel is screw-connected with the dust collection cylinder, so that the user can conveniently disassemble and observe the dust collection condition at any time, and disassembly and cleaning are very simple.In addition, the screw connection between the plurality of dust collection barrels is designed, the dust collection pipe and the suction head are rapidly and conveniently replaced, the user can rapidly switch between different cleaning scenes, and user experience is improved.

[0015] 2.The utility model adopts the double filtering structure of the primary filter screen and the high-efficiency HEPA filter screen, can effectively filter dust particles of different sizes, the primary filter screen can intercept larger sundries and reduce the subsequent filtering burden, and the high-efficiency HEPA filter screen can capture tiny dust and ensure that the discharged air is almost dust-free.This not only can thoroughly clean the environment in the vehicle, but also can avoid secondary pollution and provide protection for the health of the personnel in the vehicle.

[0016] The part not involved in the device is the same as or can be realized by the prior art, the utility model has simple structure and convenient operation. DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the dust collection machine for automobile maintenance provided by the utility model;

[0018] Figure 2 It is a dust collection barrel structure schematic view of the dust collection machine for automobile maintenance provided by the utility model;

[0019] Figure 3 It is a three-dimensional structure schematic view of the filter cartridge of the dust collection machine for automobile maintenance provided by the utility model;

[0020] Figure 4 It is a three-dimensional structure schematic view of the dust collection cylinder of the dust collection machine for automobile maintenance provided by the utility model.

[0021] In the diagram: 1. Dust collection bin; 2. Dust collection cylinder; 3. Motor; 4. Fan; 5. Dust inlet; 6. Filter cartridge; 7. Filter screen groove; 8. Fan blade; 9. Air outlet; 10. Suction pipe; 11. Suction head; 12. Hanging ear; 13. Hanging groove; 14. Filter screen. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] Example: A vacuum cleaner for car maintenance, such as Figure 1 - Figure 4 As shown, the device includes a dust collection bin 1, a suction cylinder 2 that is snapped onto the top of the dust collection bin 1, a motor 3 that is fixedly mounted on the top of the suction cylinder 2, a fan 4 that is movably mounted on the top of the inner wall of the suction cylinder 2, a dust inlet 5 that is opened on one side of the suction cylinder 2, and several filter cylinders 6 that are movably mounted on the inner wall of the dust collection bin. The filter cylinders 6 are parallel to each other, and a filter screen groove 7 is opened at the bottom of the inner wall of the filter cylinder 6. The filter cylinders 6 are threaded together. The motor 3 is a DC motor 3, the fan 4 is a centrifugal fan 4, and several fan blades 8 that are fixedly mounted on the bottom of the fan 4 are parallel to the filter cylinders 6.

[0025] like Figure 1 - Figure 4 As shown, the dust collection bin is a hollow cylindrical structure. An air outlet 9 is provided on one side of the bottom of the dust collection bin. A suction pipe 10 is threaded on the surface of the dust inlet 5. The suction pipe 10 is a telescopic flexible hose. A suction head 11 is threaded on the other side of the suction pipe 10. Hanging ears 12 are fixedly provided on both sides of the top of the top of the filter cylinder 6. A hanging groove 13 is provided at the top of the dust collection bin. The hanging ears 12 and the hanging groove 13 are engaged.

[0026] like Figure 1 - Figure 3As shown, the filter screen groove 7 is fixedly provided with a filter screen 14 on the inner wall, the filter cartridge 6 has an upper surface with a diameter larger than that of the lower surface, the filter effect of the filter screen 14 gradually expands from top to bottom, the dust collection barrel is sleeved on the dust collection cylinder 2 and is threadedly connected, and the suction head 11 should have multiple and various structures.

[0027] Working principle: the dust collection barrel 1 is threadedly connected with the dust collection cylinder 2, so that the user can conveniently disassemble and observe the dust collection at any time, and the disassembly and cleaning are very simple. In addition, the threadedly connected design between the dust collection barrels, the rapid and convenient replacement of the dust collection pipe 10 and the suction head 11 enable the user to quickly switch between different cleaning scenes, thereby improving the user experience, and the double filtration structure of the primary filter screen and the high-efficiency HEPA filter screen can effectively filter dust particles of different sizes. The primary filter screen can intercept larger sundries, thereby reducing the subsequent filtration burden, and the high-efficiency HEPA filter screen can capture small dust, thereby ensuring that the discharged air is almost dust-free. This not only enables the vehicle interior environment to be thoroughly cleaned, but also avoids secondary pollution, thereby providing protection for the health of the people in the vehicle. When the dust collector is connected to the power supply, the motor 3 starts to rotate at a high speed, thereby driving the impeller of the fan 4 to rotate at a high speed. The high-speed rotation of the fan 4 impeller generates strong negative pressure, so that the external air quickly flows into the dust collector. The air carrying the dust, debris and other sundries in the vehicle enters the dust collection barrel 1 through the suction head 11 and the dust collection pipe 10. At the inlet of the dust collection barrel 1, the primary filter screen first filters out larger particle sundries, thereby preventing them from entering the subsequent filtration system and the fan 4. The air and smaller dust particles filtered by the primary filter screen continue to enter the high-efficiency HEPA filter screen, the high-efficiency HEPA filter screen can capture small dust particles, and the clean air filtered by the high-efficiency HEPA filter screen is discharged from the outlet of the fan 4. As the dust in the dust collection barrel 1 continuously accumulates, when it reaches a certain degree, the user can disassemble the dust collection barrel 1 for cleaning, and then reinstall it to continue to use the dust collector to perform the cleaning work.

[0028] The above merely describes a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacements or changes to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, and all of them should be covered within the protection scope of the present application.

Claims

1. A dust collector for vehicle maintenance, comprising a dust collecting tank (1), characterized in that, The dust collecting barrel (1) top end clamping is provided with dust suction cylinder (2), the dust suction cylinder (2) top end fixedly provided with motor (3), the dust suction cylinder (2) inner wall top movably provided with fan (4), the dust suction cylinder (2) one side is provided with dust inlet (5), the dust collecting barrel inner wall movably provided with a plurality of filter cylinder (6), the filter cylinder (6) between each other parallel, the filter cylinder (6) inner wall bottom end is provided with filter screen groove (7), the filter cylinder (6) between screw connection.

2. The dust collector for vehicle maintenance according to claim 1, characterized in that, The motor (3) is a direct current motor (3), the fan (4) is centrifugal fan (4), the bottom end of the fan (4) is fixedly provided with a plurality of fan blades (8), the fan blade (8) is parallel to the filter cylinder (6).

3. The dust collector according to claim 1, wherein The dust collecting barrel is hollow cylindrical structure, the dust collecting barrel bottom end one side is provided with air outlet (9), the dust inlet (5) surface screw thread is provided with dust suction pipe (10), the dust suction pipe (10) is flexible flexible hose, the dust suction pipe (10) other side screw thread is provided with suction head (11).

4. The dust collector according to claim 3, wherein The top end of the filter cylinder (6) top end both sides is fixedly provided with lug (12), the dust collecting barrel top end is provided with hanging groove (13), the lug (12) is clamped with hanging groove (13).

5. The dust collector according to claim 4, wherein The filter screen groove (7) inner wall is fixedly provided with filter screen (14), the filter cylinder (6) upper surface diameter is greater than the diameter of lower surface, the filter screen (14) filter effect gradually expands from top to bottom.

6. The dust collector according to claim 5, wherein The dust suction cylinder (2) is set dust collecting barrel and screw connection, the suction head (11) should have multiple and various structure.