Air filter element structure convenient to clean

Abstract

The utility model discloses an air filter element structure convenient to clean, the air filter element structure convenient to clean comprises a shell, a base is slidably arranged in the shell, and a filter element is arranged on the base; a cover plate is arranged on the shell, a rotating rod is rotatably arranged on the cover plate, at least part of the rotating rod is along the interior of the cover plate and is connected with a rotating disc, a plurality of limiting grooves are formed in the rotating disc, a plurality of connecting plates are arranged in the cover plate, each connecting plate is provided with a limiting rod, and the limiting rods are arranged in the limiting grooves. The limiting rod corresponds to the limiting groove, at least part of the limiting rod extends into the limiting groove, a plug pin is arranged on the connecting plate, the plug pin can be driven to move to the outside of the shell by rotating the rotating rod, so that the cover plate is fixed to the shell, and the filter element is partially moved to the outside of the shell through the elastic force of the spring. Through a simple structure, the device can be quickly disassembled, so that the filter element can be cleaned.

Description

Technical Field

[0001] This utility model relates to the field of filter elements, and more specifically, to an air filter element structure that is easy to clean. Background Technology

[0002] An air filter element is a type of filter, also called an air cartridge, air purifier, etc. It is mainly used for air filtration in engineering vehicles, automobiles, agricultural vehicles, laboratories, sterile operating rooms, and various precision operating rooms. Air filters require disassembly and cleaning after prolonged use. For example, patent number CN 222184964 U describes a filter element structure for a motorcycle air purifier, including a mounting body. A connecting body is fixedly installed on the outer circumference of the top of the mounting body, and a slot is fixedly installed inside. A retaining plate is inserted into the slot, and a first sealing ring is fixedly installed at the bottom of the retaining plate. A first filter cartridge is fixedly connected to the side of the retaining plate, and a second sealing ring abuts against the top of the first filter cartridge. The other side of the second sealing ring abuts against a second filter cartridge. A threaded groove is opened at the top of the mounting body, and a cover is threadedly installed inside the threaded groove. A connecting body is fixedly installed on the side of the cover, and a screw is threaded through the outer circumference of the connecting body. However, this device is fixed with screws, making disassembly and installation inconvenient. Utility Model Content

[0003] The purpose of this invention is to provide an air filter structure that is easy to clean. This easy-to-clean air filter structure solves the problem that the device is fixed with screws, making it inconvenient to disassemble and install.

[0004] To achieve the above objectives, this utility model provides an easy-to-clean air filter structure, comprising a housing, a base slidably disposed within the housing, and a filter element disposed on the base; a cover plate disposed on the housing, a rotating rod rotatably disposed on the cover plate, the rotating rod at least partially extending along the interior of the cover plate and connected to a turntable, the turntable having multiple limiting grooves, multiple connecting plates disposed within the cover plate, each connecting plate having a limiting rod corresponding to a limiting groove, and the limiting rod at least partially extending into the limiting groove; a pin disposed on the connecting plate, rotating the rotating rod causing the pin to move to the outside of the housing, thereby fixing the cover plate to the housing.

[0005] Preferably, a telescopic rod is provided on the inner wall of the housing, and the telescopic rod is connected to the base.

[0006] Preferably, a spring is sleeved on the telescopic rod, with one end of the spring connected to the base and the other end connected to the inner wall of the housing.

[0007] Preferably, the cover plate is provided with a sliding groove, and the connecting plate is slidably disposed in the sliding groove.

[0008] Preferably, the cover plate is provided with a second hole, the housing is provided with a first hole, and the pin passes through the first hole and the second hole in sequence to fix the cover plate to the housing.

[0009] Preferably, a rod body is slidably provided on the rotating rod, and a locking groove is provided on the cover plate. Sliding the rod body can cause it to engage in the locking groove, thereby fixing the rotating rod on the cover plate.

[0010] This utility model provides an easy-to-clean air filter structure, comprising a housing, a base slidably disposed within the housing, and a filter element disposed on the base; a cover plate is disposed on the housing, and a rotating rod is rotatably disposed on the cover plate, with at least a portion of the rotating rod extending along the interior of the cover plate and connected to a turntable; the turntable is provided with multiple limiting grooves; multiple connecting plates are disposed within the cover plate, and each connecting plate is provided with a limiting rod corresponding to a limiting groove, with at least a portion of the limiting rod extending into the limiting groove; the connecting... The plate is equipped with a pin. Rotating the rotating rod can move the pin to the outside of the housing to fix the cover plate to the housing. When cleaning the filter element, first slide the rod to separate it from the locking groove. Then, rotate the rotating rod to drive the turntable to rotate. During the rotation of the turntable, the pin on the connecting plate is moved, thereby separating the pin from the housing. Then, the cover plate is separated from the housing. Next, the filter element is moved to the outside of the housing by the elastic force of the spring. Through its simple structure, the device can be quickly disassembled, thereby enabling the cleaning of the filter element.

[0011] Beneficial effects: By sliding the rod, the rod separates from the locking groove. Then, rotating the rotating rod causes the rotating disk to rotate. During the rotation of the rotating disk, the pin on the connecting plate is displaced, thereby separating the pin from the housing. Next, the cover plate separates from the housing. Then, the filter element is displaced outside the housing by the elastic force of the spring, allowing the device to be quickly disassembled and the filter element to be cleaned.

[0012] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description

[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0014] Figure 1 This is a three-dimensional structural diagram of the air filter element structure provided by this utility model;

[0015] Figure 2 This is a structural diagram of the internal structure of the air filter housing provided by this utility model;

[0016] Figure 3 This is a structural diagram of the cover plate of the air filter element provided by this utility model.

[0017] Explanation of reference numerals in the attached figures

[0018] 1. Housing; 2. Base; 3. Telescopic rod; 4. Spring; 5. Filter element; 6. Cover plate; 7. Turntable; 8. Limiting groove; 9. Limiting rod; 10. Connecting plate; 11. Slide groove; 12. Pin; 13. Rotating rod; 14. Engaging groove; 15. Rod body. Detailed Implementation

[0019] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.

[0020] like Figure 1-3 As shown: This utility model provides an air filter structure that is easy to clean. The air filter structure includes a housing 1, a base 2 slidably disposed inside the housing 1, and a filter element 5 disposed on the base 2. A cover plate 6 is disposed on the housing 1, and a rotating rod 13 is rotatably disposed on the cover plate 6. The rotating rod 13 extends at least partially along the interior of the cover plate 6 and is connected to a turntable 7. The turntable 7 is provided with multiple limiting grooves 8. Multiple connecting plates 10 are disposed inside the cover plate 6. Each connecting plate 10 is provided with a limiting rod 9, which corresponds to the limiting groove 8 and extends at least partially into the limiting groove 8. A pin 12 is provided on the connecting plate 10. Rotating the rotating rod 13 can drive the pin 12 to move to the outside of the housing 1 to fix the cover plate 6 on the housing 1.

[0021] The working principle of this utility model is as follows: When cleaning the filter element, first slide the rod to separate it from the locking groove. Then, rotate the rotating rod to drive the turntable to rotate. During the rotation of the turntable, the pin on the connecting plate is displaced, thereby separating the pin from the housing. Then, the cover plate is separated from the housing. Next, the filter element is displaced outside the housing by the elastic force of the spring. Through its simple structure, the device can be quickly disassembled, thus enabling the cleaning of the filter element.

[0022] In a preferred embodiment of this utility model, a telescopic rod 3 is provided on the inner wall of the housing 1, and the telescopic rod 3 is connected to the base 2. This is to facilitate the sliding of the base.

[0023] In a preferred embodiment of this utility model, a spring 4 is sleeved on the telescopic rod 3. One end of the spring 4 is connected to the base 2, and the other end is connected to the inner wall of the housing 1. This is to facilitate the filter element to be displaced to the outside of the housing by the elastic force of the spring.

[0024] In a preferred embodiment of this utility model, the cover plate 6 is provided with a sliding groove 11, and the connecting plate 10 is slidably disposed in the sliding groove 11, which is to facilitate the limiting of the connecting plate.

[0025] In a preferred embodiment of this utility model, the cover plate 6 is provided with a second hole, and the housing 1 is provided with a first hole. The pin 12 passes through the first hole and the second hole in sequence to fix the cover plate 6 to the housing 1. This is to facilitate quick separation of the cover plate from the housing.

[0026] In a preferred embodiment of this utility model, a rod body 15 is slidably provided on the rotating rod 13, and a locking groove 14 is provided on the cover plate 6. Sliding the rod body 15 can cause it to lock into the locking groove 14, so as to fix the rotating rod 13 on the cover plate 6. This is to prevent the rotating rod from rotating back after rotation.

[0027] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all fall within the protection scope of the present invention.

[0028] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable way without contradiction. In order to avoid unnecessary repetition, this utility model will not describe the various possible combinations separately.

[0029] Furthermore, various different embodiments of this utility model can be combined in any way, as long as they do not violate the spirit of this utility model, they should also be regarded as the content disclosed by this utility model.

Claims

1. An air filter cartridge construction facilitating cleaning, characterized by, The air filter structure convenient to clean comprises a shell (1), a base (2) is slidably arranged in the shell (1), and a filter element (5) is arranged on the base (2); A cover plate (6) is arranged on the shell (1), a rotating rod (13) is rotatably arranged on the cover plate (6), the rotating rod (13) is at least partially arranged in the cover plate (6), and a rotating disc (7) is connected to the rotating rod (13), a plurality of limiting grooves (8) are arranged on the rotating disc (7), a plurality of connecting plates (10) are arranged in the cover plate (6), a limiting rod (9) is arranged on each connecting plate (10), the limiting rod (9) corresponds to the limiting groove (8), and the limiting rod (9) is at least partially arranged in the limiting groove (8), a bolt (12) is arranged on the connecting plate (10), and rotating the rotating rod (13) can drive the bolt (12) to displace to the outside of the shell (1), so that the cover plate (6) is fixed on the shell (1).

2. The easy-to-clean air filter cartridge construction of claim 1 wherein, A telescopic rod (3) is arranged on the inner wall of the shell (1), and the telescopic rod (3) is connected to the base (2).

3. The easy-to-clean air filter cartridge construction of claim 2 wherein, A spring (4) is sleeved on the telescopic rod (3), one end of the spring (4) is connected to the base (2), and the other end is connected to the inner wall of the shell (1).

4. The easy-to-clean air filter cartridge construction of claim 3 wherein, A sliding groove (11) is arranged on the cover plate (6), and the connecting plate (10) is slidably arranged in the sliding groove (11).

5. The easy-to-clean air filter cartridge construction of claim 4 wherein, A second hole is arranged on the cover plate (6), a first hole is arranged on the shell (1), and the bolt (12) passes through the first hole and the second hole in sequence, so that the cover plate (6) is fixed on the shell (1).

6. The easy-to-clean air filter cartridge construction of claim 5 wherein, A rod body (15) is slidably arranged on the rotating rod (13), a clamping groove (14) is arranged on the cover plate (6), and sliding the rod body (15) can make it clamped in the clamping groove (14), so that the rotating rod (13) is fixed on the cover plate (6).

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