Portable vehicle-mounted dust collector

By employing a telescopic and interlocking mechanism design, the problem of poor portability in straight-tube car vacuum cleaners has been solved. This design enables the vacuum tube to be retracted and easily disassembled, thereby improving the portability and cleaning effectiveness of the car vacuum cleaner.

CN223489642UActive Publication Date: 2025-10-31GUANGZHOU SHANGCHEN ELECTRONIC
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Patent Information

Application Number
CN202422867669.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-31
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing straight-tube car vacuum cleaners are less portable and take up more space due to the design of the suction tube.

Method used

Featuring a telescopic and interlocking mechanism, the vacuum hose retracts when not in use and extends when needed. The hose and dustbin can be easily disassembled via a detachable threaded connection and magnetic attraction. Combined with a brush removal and installation mechanism, it is easy to clean or replace.

Benefits of technology

It improves the portability of car vacuum cleaners, reduces the space occupied when carrying them, and enhances cleaning effect and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable vehicle-mounted dust collector, which relates to the technical field of vehicle-mounted dust collectors and comprises a vehicle-mounted dust collector body, one end of the vehicle-mounted dust collector body is provided with a dust collection combined pipe, one end of the dust collection combined pipe far away from the vehicle-mounted dust collector body is fixedly connected with a dust collection hopper, and the outer wall of the dust collection hopper is fixedly connected with a pair of connecting blocks. Telescopic mechanisms are arranged between the pair of connecting blocks and the outer wall of the vehicle-mounted dust collector body, and a brush disassembling and assembling mechanism is arranged at the end, away from the dust collection combined pipe, of the dust collection hopper. According to the vehicle-mounted dust collector, the telescopic mechanism is matched with the dust collection combined pipe, so that the dust collection combined pipe can be shrunk when not in use and can be extended when in use, the carrying length of the vehicle-mounted dust collector body is reduced, the occupied space of the vehicle-mounted dust collector body is reduced, and the portability of the vehicle-mounted dust collector body is improved; and the dust collection combined pipe and the dust collection hopper can be driven to be conveniently detached from the cleaning brush, so that the dust collection combined pipe and the dust collection hopper can be conveniently cleaned or replaced after being damaged.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle vacuum cleaner technology, specifically a portable vehicle vacuum cleaner. Background Technology

[0002] A car vacuum cleaner is a vacuum cleaner placed in your car. Driven at high speed by an electric motor, the impeller of a car vacuum cleaner expels air from the impeller at high speed while simultaneously drawing air into the suction unit. This creates a significant pressure difference with the outside environment. Dust and dirt from the nozzle are sucked into the suction unit along with the air, filtered, and collected in the dustbin. This effectively cleans up scraps of paper and other debris left inside your car, leaving it cleaner.

[0003] Currently, with the development of technology, the design of car vacuum cleaners is becoming more and more diversified. For example, the straight-canister car vacuum cleaner is lightweight, compact, and easy to carry. However, in actual use, the straight-canister car vacuum cleaner is often equipped with a suction tube, which takes up extra space when placed alone. When combined, it makes the car vacuum cleaner longer and takes up more space, thus reducing the portability of the straight-canister car vacuum cleaner. Therefore, this utility model proposes a car vacuum cleaner that is easy to carry. Utility Model Content

[0004] Technical problems to be solved

[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a portable car vacuum cleaner.

[0006] Technical solution

[0007] To achieve the above objectives, the present invention provides the following technical solution: a portable car vacuum cleaner, comprising a car vacuum cleaner body, a suction tube at one end of the car vacuum cleaner body, a suction bucket fixedly connected to the end of the suction tube away from the car vacuum cleaner body, a pair of connecting blocks fixedly connected to the outer wall of the suction bucket, and a telescopic mechanism provided between the pair of connecting blocks and the outer wall of the car vacuum cleaner body, and a brush removal and assembly mechanism provided at the end of the suction bucket away from the suction tube.

[0008] As described above, the vacuum assembly tube consists of a pair of rigid tubes and a telescopic flexible tube. The ends of the pair of rigid tubes that are close to each other are fixedly connected to the telescopic flexible tube. The rigid tube on one side is located inside the vehicle vacuum cleaner body and is threadedly connected to it. The end of the rigid tube on the other side that is away from the telescopic flexible tube is fixedly connected to the vacuum bucket.

[0009] The aforementioned telescopic mechanism includes a cylinder fixedly connected to the outer wall of the vehicle vacuum cleaner body. A T-shaped movable rod is slidably connected inside the cylinder, and a circular hole is drilled in the inner wall of the cylinder. One end of the T-shaped movable rod passes through the circular hole and is fixedly connected to a connecting frame. One end of the connecting frame contacts the end of the connecting block away from the vacuum hopper, and an insertion mechanism is provided between the connecting frame and the connecting block.

[0010] As described above, a thick pipe is fixedly connected to the end of the T-shaped movable rod away from the connecting frame, and a pair of piston plates are slidably connected inside the thick pipe. Limiting rods are fixedly connected to the ends of the pair of piston plates that are far apart, and springs are fixedly connected between the opposite sides of the pair of piston plates. Two pairs of limiting grooves are chiseled in the inner wall of the cylinder, and the ends of the pair of limiting rods that are far apart are located in a pair of limiting grooves on one side.

[0011] As described above, each of the pair of insertion mechanisms includes a plug rod, a pair of insertion holes are drilled on the outer wall of the connecting frame, a slot is drilled on the end of the connecting block away from the dust collection hopper, and one end of the plug rod passes through the pair of insertion holes in sequence and extends into the slot. A pair of movable magnets are fixedly connected to the outer wall of the plug rod, and a pair of fixed magnets are fixedly connected to the inner wall of the connecting frame, and the ends of the movable magnets and the fixed magnets that are close to each other attract each other.

[0012] The brush assembly / disassembly mechanism described above includes a cleaning brush that contacts the dust collection hopper. A plurality of elastic blocks are fixedly connected to one end of the cleaning brush near the dust collection hopper. A plurality of slots are chiseled at one end of the dust collection hopper, and the elastic blocks engage with the slots.

[0013] As mentioned above, the end of the vehicle vacuum cleaner body away from the vacuum assembly tube has multiple air vents, and each of the multiple air vents is fixedly connected with a dustproof net.

[0014] The technical solution provided by this utility model has the following advantages compared with the prior art:

[0015] I. This utility model, through the set telescopic mechanism in conjunction with the vacuum suction tube, enables the vacuum suction tube to retract when idle and extend when in use, thereby reducing the carrying length of the car vacuum cleaner body, reducing its space occupation, and improving its portability.

[0016] Second, this utility model, through the combination of the insertion mechanism and the brush disassembly mechanism, can easily disassemble the vacuum assembly tube and the vacuum bucket from the cleaning brush, so as to facilitate cleaning or replacement after damage, thereby facilitating the next cleaning and enhancing the cleaning effect.

[0017] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description

[0018] Figure 1 This is a partial cross-sectional view of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 3 This is a partial cross-sectional structural diagram of the telescopic mechanism in this utility model;

[0021] Figure 4 This is a partial cross-sectional structural diagram of the interlocking mechanism in this utility model;

[0022] Figure 5 This is a partial cross-sectional view of the brush assembly / disassembly mechanism in this utility model;

[0023] Figure 6 This utility model Figure 5 A magnified structural diagram of point A in the middle.

[0024] In the diagram: 1. Car vacuum cleaner body; 2. Vacuum combination hose; 201. Rigid hose; 202. Telescopic hose; 3. Vacuum bucket; 4. Connecting block; 5. Telescopic mechanism; 501. Cylindrical tube; 502. T-shaped movable part; 503. Connecting frame; 504. Thick tube; 505. Piston plate; 506. Limiting rod; 507. Limiting groove; 508. Spring; 6. Insertion mechanism; 601. Insertion rod; 602. Movable magnet block; 603. Fixed magnet block; 604. Slot; 7. Brush assembly / disassembly mechanism; 701. Cleaning brush; 702. Elastic locking block; 703. Locking groove; 8. Vent; 9. Dustproof net. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] like Figure 1-6As shown, this utility model provides a technical solution: a portable car vacuum cleaner, including a car vacuum cleaner body 1, a vacuum cleaner assembly tube 2 at one end of the car vacuum cleaner body 1, a vacuum bucket 3 fixedly connected to the end of the vacuum cleaner assembly tube 2 away from the car vacuum cleaner body 1, a pair of connecting blocks 4 fixedly connected to the outer wall of the vacuum bucket 3, and a telescopic mechanism 5 provided between the pair of connecting blocks 4 and the outer wall of the car vacuum cleaner body 1, a brush removal and installation mechanism 7 provided at the end of the vacuum bucket 3 away from the vacuum cleaner assembly tube 2, the vacuum cleaner assembly tube 2 is composed of a pair of rigid tubes 201 and a telescopic hose 202, the ends of the pair of rigid tubes 201 that are close to each other are fixedly connected to the telescopic hose 202, the rigid tube 201 on one side is located inside the car vacuum cleaner body 1 and is threadedly connected to it, and the end of the rigid tube 201 on the other side away from the telescopic hose 202 is fixedly connected to the vacuum bucket 3.

[0027] During use, the vacuuming hose 2 can extend and retract with the assistance of the telescopic hose 202, so that it can be retracted when carried and extended when used, reducing the space occupied and improving portability. The vacuuming hose 2 and the car vacuum cleaner body 1 are detachable threaded connections, which can be disassembled and separated for subsequent cleaning or replacement.

[0028] like Figure 1-3 As shown, each of the two telescopic mechanisms 5 includes a cylinder 501 fixedly connected to the outer wall of the vehicle vacuum cleaner body 1. A T-shaped movable rod 502 is slidably connected inside the cylinder 501, and a circular hole is drilled in the inner wall of the cylinder 501. One end of the T-shaped movable rod 502 passes through the circular hole and is fixedly connected to a connecting frame 503. One end of the connecting frame 503 contacts the end of the connecting block 4 away from the vacuum hopper 3, and an insertion mechanism 6 is provided between the connecting frame 503 and the connecting block 4. A thick tube 504 is fixedly connected to the end of the T-shaped movable rod 502 away from the connecting frame 503, and a pair of piston plates 505 are slidably connected inside the thick tube 504. A limit rod 506 is fixedly connected to the opposite ends of the pair of piston plates 505, and a spring 508 is fixedly connected between the opposite sides of the pair of piston plates 505. Two pairs of limiting grooves 507 are drilled in the inner wall of the cylinder 501, and the opposite ends of the pair of limiting rods 506 are located in one pair of limiting grooves 507 on one side.

[0029] During use, this design involves pulling the vacuum hopper 3 to one side, extending the vacuum assembly tube 2, and causing a pair of T-shaped movable rods 502 to move synchronously. The pulling force compresses the two pairs of limiting rods 506, causing them to move towards each other under the elastic displacement of a pair of piston plates 505 and springs 508, separating them from the two pairs of limiting grooves 507 in their initial position. After the vacuum assembly tube 2 has finished extending, the pair of T-shaped movable rods 502 move the two pairs of limiting rods 506 to contact the inner wall of the corresponding limiting groove 507, thus fixing them in place and maintaining the vacuum assembly tube 2 in a stable extended state for vacuuming. This allows the vacuum assembly tube 2 to adapt to varying degrees of inactivity and use, reducing its space occupation and improving its portability.

[0030] like Figure 1 and Figure 4 As shown, each of the two insertion mechanisms 6 includes a plug rod 601. A pair of insertion holes are drilled on the outer wall of the connecting frame 503. A slot 604 is drilled on the end of the connecting block 4 away from the dustbin 3. One end of the plug rod 601 passes through the pair of insertion holes in sequence and extends into the slot 604. A pair of movable magnets 602 are fixedly connected to the outer wall of the plug rod 601. A pair of fixed magnets 603 are fixedly connected to the inner wall of the connecting frame 503. The ends of the movable magnets 602 and the fixed magnets 603 that are close to each other attract each other.

[0031] During use, when the vacuum assembly tube 2 and vacuum bucket 3 are cleaned or replaced, the plug rod 601 is pulled outwards and away from the slot 604. At the same time, a pair of movable magnets 602 are separated from a pair of fixed magnets 603 until the plug rod 601 is completely separated from the slot 604. The fixing between the connecting frame 503 and the connecting block 4 is then loosened to facilitate the disassembly and separation of the vacuum assembly tube 2 and vacuum bucket 3.

[0032] like Figure 1-2 and Figure 5-6 As shown, the brush assembly / disassembly mechanism 7 includes a cleaning brush 701, which is in contact with the dustbin 3. A plurality of elastic blocks 702 are fixedly connected to one end of the cleaning brush 701 near the dustbin 3. A plurality of slots 703 are chiseled at one end of the dustbin 3, and the elastic blocks 702 engage with the slots 703.

[0033] During use, the cleaning brush 701 can assist in cleaning during vacuuming. After cleaning, when it is necessary to clean or replace the cleaning brush 701, pull the cleaning brush 701 away from the vacuum hopper 3. This causes the elastic block 702 to deform elastically under the pulling force and separate from the slot 703, thereby disassembling and separating the cleaning brush 701 from the vacuum hopper 3.

[0034] like Figure 1-2As shown, the end of the vehicle vacuum cleaner body 1 away from the vacuum assembly pipe 2 has multiple air vents 8, and each of the multiple air vents 8 has a dustproof net 9 fixedly connected inside.

[0035] During use, the design incorporates vents 8 and dust filters 9, which facilitate the dissipation of heat generated by the vehicle vacuum cleaner body 1 during operation, enhancing heat dissipation while preventing external dust from entering the vehicle vacuum cleaner body 1.

[0036] Working Principle: When the car vacuum cleaner body 1 is in use, pulling the vacuum bucket 3 to one side causes the vacuum assembly tube 2 to extend with the assistance of the telescopic hose 202. This also causes a pair of T-shaped movable rods 502 to move synchronously. The pulling force compresses the two pairs of limiting rods 506, which, under the elastic displacement of a pair of piston plates 505 and springs 508, move towards each other, separating from the two pairs of limiting grooves 507 in their initial position. After the vacuum assembly tube 2 has extended, the pair of T-shaped movable rods 502 move the two pairs of limiting rods 506 to contact the inner wall of the corresponding limiting groove 507, thus fixing them in place and maintaining the vacuum assembly tube 2 in a stable extended state. Then, the cleaning personnel use the car vacuum cleaner body 1, with the assistance of the cleaning brush 701, to suck up and clean the dust and debris inside the car. After cleaning, pull the plug rod 601 outward, away from the slot 604. At the same time, a pair of movable magnets 602 separate from a pair of fixed magnets 603 until the plug rod 601 is completely separated from the slot 604. Loosen the fixing between the connecting frame 503 and the connecting block 4. Simultaneously, with the detachable threaded connection between the vacuum assembly tube 2 and the vehicle vacuum cleaner body 1, the vacuum assembly tube 2 and the vacuum bucket 3 are disassembled and separated. Next, pull the cleaning brush 701 away from the vacuum bucket 3, causing the elastic block 702 to undergo elastic deformation under the pulling force and separate from the slot 703. This causes the cleaning brush 701 to be disassembled and separated from the vacuum bucket 3, thereby disassembling the vacuum assembly tube 2 and the vacuum bucket 3 from the cleaning brush 701 for cleaning or replacement.

[0037] The wiring diagram of the vehicle vacuum cleaner body 1 in this solution is common knowledge in the field, and its working principle is a well-known technology. The appropriate model is selected according to actual use. Therefore, the control method and wiring layout of the vehicle vacuum cleaner body 1 will not be explained in detail.

[0038] It should be noted that in this document, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and for 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. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, unless otherwise explicitly specified and limited, the terms "fixed," "installed," "connected," and "linked" should be interpreted broadly. For example, "installed" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a mechanical connection or an electrical connection; "linked" can be a direct connection, an indirect connection through an intermediate medium, or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A portable car vacuum cleaner, comprising a car vacuum cleaner body (1), characterized in that: The vehicle vacuum cleaner body (1) is provided with a vacuum tube (2) at one end. The vacuum tube (2) is fixedly connected to a vacuum bucket (3) at the end away from the vehicle vacuum cleaner body (1). A pair of connecting blocks (4) are fixedly connected to the outer wall of the vacuum bucket (3). A telescopic mechanism (5) is provided between the pair of connecting blocks (4) and the outer wall of the vehicle vacuum cleaner body (1). A brush removal and assembly mechanism (7) is provided at the end of the vacuum bucket (3) away from the vacuum tube (2).

2. The portable car vacuum cleaner according to claim 1, characterized in that: The vacuum assembly tube (2) consists of a pair of rigid tubes (201) and a telescopic hose (202). The ends of the pair of rigid tubes (201) that are close to each other are fixedly connected to the telescopic hose (202). The rigid tube (201) on one side is located inside the vehicle vacuum cleaner body (1) and is threadedly connected to it. The end of the rigid tube (201) on the other side that is away from the telescopic hose (202) is fixedly connected to the vacuum bucket (3).

3. A portable car vacuum cleaner according to claim 1, characterized in that: Each of the telescopic mechanisms (5) includes a cylinder (501) fixedly connected to the outer wall of the vehicle vacuum cleaner body (1). A T-shaped movable rod (502) is slidably connected inside the cylinder (501), and a round hole is drilled in the inner wall of the cylinder (501). One end of the T-shaped movable rod (502) passes through the round hole and is fixedly connected to a connecting frame (503). One end of the connecting frame (503) contacts the end of the connecting block (4) away from the vacuum hopper (3), and an insertion mechanism (6) is provided between the connecting frame (503) and the connecting block (4).

4. A portable car vacuum cleaner according to claim 3, characterized in that: The T-shaped movable rod (502) is fixedly connected to a thick tube (504) at one end away from the connecting frame (503), and a pair of piston plates (505) are slidably connected inside the thick tube (504). Limiting rods (506) are fixedly connected to the opposite ends of the pair of piston plates (505), and springs (508) are fixedly connected between the opposite sides of the pair of piston plates (505). Two pairs of limiting grooves (507) are chiseled on the inner wall of the cylinder (501), and the opposite ends of the pair of limiting rods (506) are located in a pair of limiting grooves (507) on one side.

5. A portable car vacuum cleaner according to claim 3, characterized in that: Each of the two insertion mechanisms (6) includes a plug rod (601). The outer wall of the connecting frame (503) is provided with a pair of insertion holes. The end of the connecting block (4) away from the dust collection hopper (3) is provided with a slot (604). One end of the plug rod (601) passes through the pair of insertion holes in sequence and extends into the slot (604). The outer wall of the plug rod (601) is fixedly connected with a pair of movable magnets (602). The inner wall of the connecting frame (503) is fixedly connected with a pair of fixed magnets (603). The ends of the movable magnets (602) and the fixed magnets (603) that are close to each other attract each other.

6. A portable car vacuum cleaner according to claim 1, characterized in that: The brush assembly / disassembly mechanism (7) includes a cleaning brush (701), which is in contact with the dust collection hopper (3). A plurality of elastic blocks (702) are fixedly connected to one end of the cleaning brush (701) near the dust collection hopper (3). A plurality of slots (703) are chiseled at one end of the dust collection hopper (3), and the elastic blocks (702) engage with the slots (703).

7. A portable car vacuum cleaner according to claim 1, characterized in that: The vehicle vacuum cleaner body (1) has multiple air vents (8) at the end away from the vacuum assembly pipe (2), and each of the multiple air vents (8) is fixedly connected with a dustproof net (9).