Dust pipe anti-kink structure of wall-mounted dust collector

By designing the dust pipe anti-knot structure of the adapter, first and second joints in the wall-mounted vacuum cleaner, the problem of knots that are prone to occur during the winding process of the dust pipe is solved, and the effect of preventing knots is achieved and the user experience is improved.

CN222982973UActive Publication Date: 2025-06-17ZHEJIANG HAILI XINHONG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422186411.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-06-17
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

Wall-mounted vacuum cleaners are prone to knots during the dust pipe winding process, which affects the user experience.

Method used

A dust pipe anti-knot structure is designed. By setting up an adapter, a first joint and a second joint, the dust pipe is prevented from being directly connected to the air inlet of the vacuum cleaner, thereby changing the angle between the dust pipe and the vacuum cleaner and preventing kinks.

Benefits of technology

It effectively avoids kinks during the winding process of dust pipes, improving the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222982973U_ABST
Patent Text Reader

Abstract

The utility model discloses a dust pipe anti-kink structure of a wall-mounted dust collector, which comprises an adapter pipe, a dust pipe anti-kink structure and a dust pipe anti-kink structure, the adapter pipe is provided with a first interface and a second interface, and the first interface is vertical to the second interface; the first connector is rotationally connected to the first connector, and the first connector is connected with an air inlet of the dust collector through a hose; the second connector is detachably connected to the second connector, and the second connector is connected with a dust pipe. Compared with the prior art, the dust pipe can be prevented from being directly connected to the air inlet of the dust collector through the adapter, the first connector and the second connector, and therefore the dust pipe can be prevented from being twisted in the rolling process.
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Description

Technical Field

[0001] The utility model belongs to the field of cleaning appliances, and particularly relates to a dust tube anti-kinking structure of a wall-mounted vacuum cleaner. Background Art

[0002] A vacuum cleaner uses a blower impeller driven at high speed by an electric motor. The blades in the impeller continuously do work on the air, enabling the air in the impeller to obtain energy and be discharged from the blower at a very high speed. At the same time, the air at the dust suction part in front of the blower continuously replenishes the air in the impeller, resulting in an instantaneous vacuum in the dust suction part, that is, a relatively high negative pressure difference is formed between the dust suction part and the external atmospheric pressure. Under the action of this negative pressure difference, the garbage and dust near the suction nozzle enter the vacuum cleaner with the air flow. Inside the vacuum cleaner, after passing through a filter, the garbage and dust remain in the dust collection bucket, while the air is filtered and then discharged from the vacuum cleaner into the room to complete the entire dust suction process.

[0003] Currently, in order to save floor space in the home, some wall-mounted vacuum cleaners have also appeared on the market. The vacuum cleaners are installed on the wall to make full use of the home space. These common wall-mounted vacuum cleaners on the market have certain defects when in use. During the process of rotating and winding up the dust tube, the connection between the dust tube and the vacuum cleaner main body is prone to rotation, resulting in kinking of the dust tube, affecting the winding of the dust tube and leaving a bad user experience for users. Summary of the Utility Model

[0004] A dust tube anti-kinking structure of a wall-mounted vacuum cleaner provided by the utility model can avoid the direct connection of the dust tube to the air inlet of the vacuum cleaner through the arranged adapter pipe, the first joint and the second joint, thereby avoiding kinking during the winding process of the dust tube.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme: A dust tube anti-kinking structure of a wall-mounted vacuum cleaner, which includes:

[0006] An adapter pipe, on which a first interface and a second interface are arranged, and the first interface is perpendicular to the second interface;

[0007] A first joint, which is rotatably connected to the first interface, and the first interface is connected to the air inlet of the vacuum cleaner through a hose;

[0008] A second joint, which is detachably connected to the second interface, and the second joint is connected to the dust tube.

[0009] As a further description of the above technical scheme:

[0010] A sealing ring is sleeved at one end of the adapter pipe close to the first interface, and the sealing ring is located between the adapter pipe and the first joint.

[0011] As a further description of the above technical solution:

[0012] A plurality of clamping blocks are arranged on the outer surface of the sealing ring, and the clamping blocks are clamped in the clamping grooves of the first joint.

[0013] As a further description of the above technical solution:

[0014] A first screw hole is arranged on the sealing ring, and the position of the first screw hole corresponds to that of the clamping block. A second screw hole is arranged on the first joint. The first joint is screwed to the first screw hole through a first screw in the second screw hole. A plurality of sixth screw holes are also arranged on the first joint.

[0015] As a further description of the above technical solution:

[0016] The adapter pipe is 90 degrees in a top view. A connecting plate is arranged at the bent portion of the adapter pipe, and a third screw hole is arranged on the connecting plate.

[0017] As a further description of the above technical solution:

[0018] A plurality of studs are arranged at the end of the adapter pipe close to the second interface. A fourth screw hole is arranged on the stud. A fifth screw hole is arranged at the position of the second joint corresponding to the fourth screw hole. A screw passing through the fifth screw hole is connected to the fourth screw hole.

[0019] As a further description of the above technical solution:

[0020] A reinforcing plate is arranged between the studs.

[0021] In summary, due to the adoption of the above technical solution, the beneficial effects of the present utility model are as follows: By arranging the adapter pipe, the first joint and the second joint, it is possible to prevent the dust pipe from being directly connected to the air inlet of the vacuum cleaner. The adapter pipe is 90 degrees in a top view, which can change the connection angle between the dust pipe and the vacuum cleaner. During use, the adapter pipe is fixed by screws, the first joint is fixed through the sixth screw hole, and the joint is rotatably connected to the adapter pipe. In this way, the rotation of the dust pipe connected to the first joint and the second joint will not interfere, and the dust pipe can be prevented from being kinked. Description of the Drawings

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other relevant drawings can also be obtained based on these drawings.

[0023] Figure 1 It is a schematic structural diagram of a dust pipe anti-kinking structure of a wall-mounted vacuum cleaner.

[0024] Figure 2 It is an exploded view of a dust pipe anti-kinking structure of a wall-mounted vacuum cleaner.

[0025] Figure 3 It is a schematic structural diagram of an adapter pipe in a dust pipe anti-kinking structure of a wall-mounted vacuum cleaner.

[0026] Figure 4 It is a schematic structural diagram of a first joint in a dust pipe anti-kinking structure of a wall-mounted vacuum cleaner.

[0027] Figure 5 It is a schematic structural diagram of a second joint in a dust pipe anti-kinking structure of a wall-mounted vacuum cleaner.

[0028] Figure 6 It is a reference diagram of the usage state of a dust pipe anti-kinking structure of a wall-mounted vacuum cleaner.

[0029] Legend Explanation:

[0030] 1. Adapter pipe; 2. First interface; 3. Second interface; 4. Vacuum cleaner; 5. First joint; 6. Second joint; 7. Sealing ring; 8. Clamping block; 9. Card slot; 10. First screw hole; 11. Second screw hole; 12. First screw; 13. Connection plate; 14. Third screw hole; 15. Stud; 16. Fifth screw hole; 17. Reinforcing plate. Specific Embodiment

[0031] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0032] Please refer to Figure 1-6 , the present invention provides a technical solution: a dust pipe anti-kinking structure of a wall-mounted vacuum cleaner, which includes:

[0033] An adapter pipe 1, on which a first interface 2 and a second interface 3 are provided, and the first interface 2 is perpendicular to the second interface 3;

[0034] A first joint 5, which is rotatably connected to the first interface 2, and the first interface 2 is connected to the air inlet of the vacuum cleaner 4 through a hose;

[0035] The second joint 6 is detachably connected to the second interface 3, and the second joint 6 is connected to a dust pipe.

[0036] A sealing ring 7 is sleeved on one end of the adapter tube 1 close to the first interface 2, and the sealing ring 7 is located between the adapter tube 1 and the first joint 5. This can improve the sealing effect.

[0037] A plurality of clamping blocks 8 are arranged on the outer surface of the sealing ring 7, and the clamping blocks 8 are clamped in the clamping grooves 9 of the first joint 5. The plurality of clamping blocks are arranged circumferentially along the sealing ring, which can improve the firmness of the connection between the sealing ring and the first joint.

[0038] A first screw hole 10 is arranged on the sealing ring 7, and the position of the first screw hole 10 corresponds to that of the clamping block 8. A second screw hole 11 is arranged on the first joint 5, and the first joint 5 is screwed to the first screw hole 10 through a first screw 12 in the second screw hole 11. A plurality of sixth screw holes are also arranged on the first joint. In this way, the first screw hole is not easily damaged, and the first joint is detachably screwed to the adapter tube through the first screw, which is convenient for installation and disassembly. The first joint is provided with sixth screw holes outside the second screw hole and is connected to the vacuum cleaner through the screws in the screw holes, so that the first joint can be fixedly connected to the vacuum cleaner.

[0039] The adapter tube 1 is 90 degrees in a top view, and a connecting plate 13 is arranged at the bent portion of the adapter tube 1. A third screw hole 14 is arranged on the connecting plate 13. The connecting plate can improve the strength of the bent portion, and at the same time, the adapter tube is connected to the vacuum cleaner through the screws in the third screw hole.

[0040] A plurality of stud bolts 15 are arranged at the end of the adapter tube 1 close to the second interface 3. Fourth screw holes are arranged on the stud bolts 15. Fifth screw holes 16 corresponding to the fourth screw holes are arranged on the second joint 6, and the screws passing through the fifth screw holes 16 are connected to the fourth screw holes. First, the second interface is inserted into the adapter tube, and then fixed by screws, which is convenient for disassembly. At the same time, a sealing ring is also arranged between the adapter tube and the second joint, which can improve the sealing performance.

[0041] A reinforcing plate 17 is arranged between the stud bolts 15. This can improve the strength of the stud bolts and prevent them from breaking easily.

[0042] Working principle: First, the adapter tube 1 is installed on the vacuum cleaner and fixed with screws in the third screw hole 14. The sealing ring 7 is sleeved on the adapter tube 1, and the sealing ring is rotatably connected to the adapter tube. The clamping groove 9 on the first joint 5 is clamped with the clamping block. Then, it is fixed with the first screw passing through the first screw hole 10 and the second screw hole 11. The second joint 6 is connected to the adapter tube 1 through the screw passing through the fifth screw hole 16. The first joint is connected to the vacuum cleaner through a hose, and the second joint is connected to the dust tube. By providing the adapter tube, the first joint and the second joint, it can be avoided that the dust tube is directly connected to the air inlet of the vacuum cleaner. The adapter tube is 90 degrees in the top view angle, which can change the connection angle between the dust tube and the vacuum cleaner. During use, the adapter tube is fixed with screws, and the first joint is fixed through the sixth screw hole. The joint is rotatably connected to the adapter tube, so that the rotation of the dust tube connected to the first joint and the second joint will not interfere, and the kinking of the dust tube can be avoided.

[0043] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A dust pipe anti-kink structure for a wall-mounted vacuum cleaner, characterized in that: include: A transfer tube, wherein a first interface and a second interface are provided on the transfer tube, and the first interface is perpendicular to the second interface: A first joint, wherein the first joint is rotatably connected to the first interface, and the first interface is connected to an air inlet of a vacuum cleaner through a hose; The second joint is detachably connected to the second interface, and the second joint is connected to the dust pipe.

2. The dust pipe anti-kink structure of a wall-mounted vacuum cleaner according to claim 1, characterized in that: A sealing ring is sleeved on one end of the adapter tube close to the first interface, and the sealing ring is located between the adapter tube and the first joint.

3. The dust pipe anti-kink structure of a wall-mounted vacuum cleaner according to claim 2, characterized in that: A plurality of clamping blocks are arranged on the outer surface of the sealing ring, and the clamping blocks are clamped in the clamping grooves of the first joint.

4. The dust pipe anti-kink structure of a wall-mounted vacuum cleaner according to claim 3, characterized in that: The sealing ring is provided with a first screw hole, the position of the first screw hole corresponds to the block, the first joint is provided with a second screw hole, the first joint is screwed to the first screw hole through the first screw of the second screw hole, and the first joint is also provided with a plurality of sixth screw holes.

5. The dust pipe anti-kink structure of a wall-mounted vacuum cleaner according to claim 1, characterized in that: The adapter tube is 90 degrees in a top view, a connecting plate is provided at a bend of the adapter tube, and a third screw hole is provided on the connecting plate.

6. The dust pipe anti-kink structure of a wall-mounted vacuum cleaner according to claim 1, characterized in that: The end of the adapter tube close to the second interface is provided with a plurality of studs, the studs are provided with a fourth screw hole, the second connector is provided with a fifth screw hole at a position corresponding to the fourth screw hole, and the screw inserted into the fifth screw hole is connected to the fourth screw hole.

7. The dust pipe anti-kink structure of a wall-mounted vacuum cleaner according to claim 6, characterized in that: A reinforcement plate is arranged between the studs.