Filter device of vacuum cleaner

Abstract

The utility model discloses a dust collector filtering device which comprises a dust collector barrel, a pipe head is installed on the side wall of the top of the dust collector barrel, and a clamping block is arranged on the top of the pipe head. The movable pipe is arranged in the dust collection machine barrel, a second pipe body is arranged below the first pipe body, and the top of the first pipe body is connected with a plug; the dust suction machine cover is detachably arranged above the dust suction machine barrel, a sealing gasket is installed in a butt joint groove, a locking hole is formed in the middle of the butt joint groove, an external filter frame is arranged below the dust suction machine cover, a connecting rod is arranged in an internal filter element, and a check block is connected to the bottom of the connecting rod. According to the dust collector filtering device, a dry type filtering mechanism and a wet type filtering mechanism are flexibly combined for use, the dust collector filtering device can adapt to different cleaning environments, sucked air is introduced into the bottom of the dust collector barrel and is outwards diffused and discharged through the bottom, and the filtering device on one side is prevented from being blocked.

Description

Technical Field

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

[0002] The working principle of a vacuum cleaner is to use an electric motor to drive the blades to rotate at high speed, generating negative air pressure in a sealed shell. Under the action of this pressure difference, the vacuum cleaner inhales air containing dust and achieves the purpose of cleaning through the action of the filtering device.

[0003] Existing filtering devices, when in use, are mostly only capable of dry filtering or wet filtering, which causes inconvenience when dealing with different environments, and the inhaled air mostly enters from one side, causing serious blockage of the filtering device on one side, affecting the filtering effect. Therefore, we propose a vacuum cleaner filtering device to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide a vacuum cleaner filter device to solve the problem that the current filter devices proposed in the above-mentioned background technology can only perform dry filtering or wet filtering when in use, which causes inconvenience in dealing with different environments, and the inhaled air mostly enters from one side, causing serious blockage of the filter device on one side, affecting the filtering effect.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a vacuum cleaner filtering device, comprising:

[0006] A vacuum cleaner barrel, wherein a pipe head is installed on the top side wall of the vacuum cleaner barrel, and a clamping block is arranged on the top of the pipe head;

[0007] A movable tube, the movable tube is arranged inside the vacuum cleaner barrel, and the movable tube comprises a first tube body, a second tube body, a plug and an inverted head, the second tube body is arranged below the first tube body, the top of the first tube body is connected to the plug, and the bottom of the second tube body is connected to the inverted head;

[0008] A vacuum cleaner cover, which is detachably arranged above the vacuum cleaner barrel, and a docking groove is provided at the bottom of the vacuum cleaner cover, a sealing gasket is installed inside the docking groove, and a locking hole is provided in the middle of the docking groove, an external filter frame is provided below the vacuum cleaner cover, and an internal filter element is installed inside the external filter frame, a connecting rod is provided inside the internal filter element, and a block is connected to the bottom of the connecting rod.

[0009] Preferably, the first tube body and the second tube body are threadedly connected, and the cross-sections of the first tube body, the second tube body and the inverted head are arranged in an "L"-shaped structure.

[0010] Preferably, the first tube body is rotatably connected to the plug, a slot is provided on the top of the plug, and the plug is detachably connected to the tube head.

[0011] Preferably, the card block is rotatably connected to the vacuum cleaner barrel, and the bottom of the card block is engaged with the card slot on the plug.

[0012] Preferably, the external filter support is arranged in a cylindrical structure.

[0013] Preferably, the connecting rod and the stopper are arranged in a "T"-shaped structure, and the connecting rod is threadedly connected to the locking hole.

[0014] Preferably, the built-in filter element is fixedly connected to the vacuum cleaner cover via a connecting rod and a stopper, and the built-in filter element is sealingly connected to the vacuum cleaner cover via a sealing gasket.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the vacuum cleaner filter device flexibly combines dry and wet filter mechanisms, can adapt to different cleaning environments, and passes the inhaled air into the bottom of the vacuum cleaner barrel and diffuses and discharges it outward through the bottom, thus avoiding clogging of the filter device on one side;

[0016] 1. A first tube body and a second tube body are provided, and the threaded connection between the first tube body and the second tube body facilitates the adjustment of the overall height of the first tube body and the second tube body, thereby adjusting the height between the inverted head and the bottom of the vacuum cleaner barrel. According to the use environment, an appropriate amount of water can be selectively added to the vacuum cleaner barrel to achieve the purpose of wet filtration or dry filtration;

[0017] 2. A plug and an inverted head are provided. The plug facilitates the connection between the movable tube and the vacuum cleaner barrel, and the inverted head facilitates the air entering the vacuum cleaner barrel to be introduced to the bottom of the vacuum cleaner barrel, and then diffused and discharged outward to avoid clogging on one side of the filter device;

[0018] 3. An external filter holder and an internal filter element are provided. The external filter holder is a cylindrical structure, which increases the difference between the inner and outer diameters, thereby increasing the area of ​​air flowing to the internal filter element, and avoiding the clogging of the external filter holder, which affects the filtration of the internal filter element. At the same time, the internal filter element is fixed by a threaded connection between the connecting rod and the locking hole, which is convenient for the replacement and cleaning of the internal filter element. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front view cutaway structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the overall structure of the vacuum cleaner barrel of the utility model;

[0021] Figure 3 This is a schematic diagram of the overall structure of the movable pipe of the utility model;

[0022] Figure 4It is a schematic diagram of the overall structure of the vacuum cleaner cover of the utility model when viewed from above.

[0023] In the figure: 1. Vacuum cleaner barrel; 2. Pipe head; 3. Block; 4. Movable pipe; 401. First tube body; 402. Second tube body; 403. Plug; 404. Inverted head; 5. Vacuum cleaner cover; 6. External filter holder; 7. Internal filter element; 8. Connecting rod; 9. Block; 10. Docking groove; 11. Sealing gasket; 12. Locking hole. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 The utility model provides a technical solution: a vacuum cleaner filter device, comprising: a vacuum cleaner barrel 1, a pipe head 2, a clamping block 3, a movable pipe 4, a vacuum cleaner cover 5, an external filter frame 6, a built-in filter element 7, a connecting rod 8, a stopper 9, a docking groove 10, a sealing gasket 11 and a locking hole 12;

[0026] A vacuum cleaner barrel 1, a pipe head 2 is installed on the top side wall of the vacuum cleaner barrel 1, and a clamping block 3 is arranged on the top of the pipe head 2;

[0027] The movable tube 4 is arranged inside the vacuum cleaner barrel 1, and the movable tube 4 includes a first tube body 401, a second tube body 402, a plug 403 and an inverted head 404. The second tube body 402 is arranged below the first tube body 401, and the top of the first tube body 401 is connected to the plug 403, and the bottom of the second tube body 402 is connected to the inverted head 404;

[0028] A vacuum cleaner cover 5 is detachably arranged above the vacuum cleaner barrel 1, and a docking groove 10 is provided at the bottom of the vacuum cleaner cover 5, a sealing gasket 11 is installed inside the docking groove 10, and a locking hole 12 is provided in the middle of the docking groove 10, an external filter frame 6 is provided below the vacuum cleaner cover 5, and an internal filter element 7 is installed inside the external filter frame 6, a connecting rod 8 is provided inside the internal filter element 7, and a block 9 is connected to the bottom of the connecting rod 8.

[0029] like Figure 1 , Figure 2 and Figure 3The first tube body 401 and the second tube body 402 are threadedly connected, and the cross-sections of the first tube body 401, the second tube body 402 and the inverted head 404 are arranged in an "L"-shaped structure, which is convenient for adjusting the overall length of the first tube body 401 and the second tube body 402. The first tube body 401 is rotatably connected to the plug 403, and a slot is provided on the top of the plug 403, and the plug 403 is detachably connected to the pipe head 2, which increases the flexibility of the first tube body 401. The block 3 is rotatably connected to the vacuum cleaner barrel 1, and the bottom of the block 3 is engaged with the slot on the plug 403, which is convenient for fixing the movable tube 4.

[0030] like Figure 1 and Figure 4 The external filter frame 6 is arranged in a cylindrical structure, which increases the diameter of the external filter frame 6, thereby facilitating the filtering of larger particles without affecting the use of the built-in filter element 7. The connecting rod 8 and the block 9 are arranged in a "T"-shaped structure, and the connecting rod 8 is threadedly connected to the locking hole 12, providing conditions for the fixation of the built-in filter element 7. The built-in filter element 7 is fixedly connected to the vacuum cleaner cover 5 through the connecting rod 8 and the block 9, and the built-in filter element 7 is sealed with the vacuum cleaner cover 5 through the sealing gasket 11, which is convenient for the use of the built-in filter element 7.

[0031] Working principle: When using the vacuum cleaner filter device, Figure 1 As shown, the plug 403 on the movable tube 4 is inserted and connected with the tube head 2, and the bottom of the block 3 is inserted into the slot of the plug 403 by rotating the block 3, and the movable tube 4 is fixed, and then the vacuum cleaner cover 5 is fixedly covered on the vacuum cleaner barrel 1. When the vacuum cleaner is working, dust enters the vacuum cleaner barrel 1 through the tube head 2. The dust entering the vacuum cleaner barrel 1 can make heavier debris sink to the bottom through the action of the movable tube 4, and some larger and lighter debris are filtered by the external filter frame 6 to prevent larger debris from clogging the built-in filter element 7. The built-in filter element 7 is fixed by the threaded connection of the connecting rod 8 and the locking hole 12, which is convenient for the disassembly and cleaning of the built-in filter element 7 and the vacuum cleaner cover 5;

[0032] You can also add appropriate amount of water to the vacuum cleaner barrel 1 so that the water plays a filtering role, such as Figure 1 As shown, the first tube body 401 is threadedly connected to the second tube body 402, which is convenient for adjusting the overall length of the first tube body 401 and the second tube body 402, and convenient for the inverted head 404 to be located below the liquid level for better filtering. This is the entire working process of the vacuum cleaner filtering device. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0033] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A vacuum cleaner filter device, characterized in that: include: A vacuum cleaner barrel (1), wherein a pipe head (2) is installed on the top side wall of the vacuum cleaner barrel (1), and a clamping block (3) is arranged on the top of the pipe head (2); A movable tube (4), the movable tube (4) being arranged inside the vacuum cleaner barrel (1), and comprising a first tube body (401), a second tube body (402), a plug (403) and an inverted head (404), the second tube body (402) being arranged below the first tube body (401), the top of the first tube body (401) being connected to the plug (403), and the bottom of the second tube body (402) being connected to the inverted head (404); A vacuum cleaner cover (5) is detachably arranged above a vacuum cleaner barrel (1), and a docking groove (10) is provided at the bottom of the vacuum cleaner cover (5), a sealing gasket (11) is installed inside the docking groove (10), and a locking hole (12) is provided in the middle of the docking groove (10), an external filter frame (6) is arranged below the vacuum cleaner cover (5), and an internal filter element (7) is installed inside the external filter frame (6), a connecting rod (8) is arranged inside the internal filter element (7), and a stopper (9) is connected to the bottom of the connecting rod (8).

2. A vacuum cleaner filter device according to claim 1, characterized in that: The first tube body (401) and the second tube body (402) are threadedly connected, and the cross-sections of the first tube body (401), the second tube body (402) and the inverted head (404) are arranged in an "L"-shaped structure.

3. A vacuum cleaner filter device according to claim 1, characterized in that: The first tube body (401) is rotatably connected to the plug (403), a slot is provided on the top of the plug (403), and the plug (403) is detachably connected to the tube head (2).

4. The vacuum cleaner filter device according to claim 1, characterized in that: The card block (3) is rotatably connected to the vacuum cleaner barrel (1), and the bottom of the card block (3) is engaged and connected with a card slot on the plug (403).

5. The vacuum cleaner filter device according to claim 1, characterized in that: The external filter support (6) is arranged in a cylindrical structure.

6. The vacuum cleaner filter device according to claim 1, characterized in that: The connecting rod (8) and the stopper (9) are arranged in a "T"-shaped structure, and the connecting rod (8) is threadedly connected to the locking hole (12).

7. The vacuum cleaner filter device according to claim 1, characterized in that: The built-in filter element (7) is fixedly connected to the dust collector cover (5) via a connecting rod (8) and a stopper (9), and the built-in filter element (7) is sealedly connected to the dust collector cover (5) via a sealing gasket (11).

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