Detachable filter

The fast fixing and unlocking of the filter housing is achieved through snap-on and spring structure, and combined with the motor-driven cleaning components, it solves the problem of inconvenient installation and disassembly of existing filters, and improves maintenance efficiency and filtering effect.

CN223042370UActive Publication Date: 2025-07-01NIPPON FUJIAN FILTER MFG
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Patent Information

Application Number
CN202421731903.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-07-01
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

Existing filter housings require specific tools during installation and disassembly, which leads to inconvenient installation and disassembly and affects maintenance efficiency.

Method used

The snap-on and spring structure enables quick fixing and unlocking of the housing, combined with the motor-driven cleaning component, automatically cleans the filter, simplifying the disassembly and cleaning process.

Benefits of technology

It realizes rapid installation and disassembly of the housing, improves the maintenance convenience and filtration efficiency of the filter, prevents the filter plate from being blocked, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of filters, and discloses a detachable filter which comprises a first shell, a cleaning assembly is arranged in the first shell and used for cleaning a filter screen, one side of the first shell abuts against a second shell, one side of the first shell and one side of the second shell are both fixedly connected with pipelines, and the pipelines are communicated with the first shell and the second shell. A baffle is fixedly connected to the top of the second shell, a first fixing block is fixedly connected to the top of the first shell, a second fixing block is fixedly connected to the top of the first shell, and a connecting rod is fixedly connected to the side, opposite to the second fixing block, of the first fixing block. According to the filter, the buckle can be driven to move by pulling the pull rod, fixation of the first shell and the second shell can be removed by taking the buckle out of the clamping groove of the baffle, the filter screen is taken out to be cleaned or replaced, the filter efficiency of the filter can be recovered, and the brush plate can be driven to move by starting the motor to clean the filter plate. The filter plate is prevented from being blocked to influence the filtering efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to a detachable filter. Background Art

[0002] A filter is a filtering device that removes solid particles, pollutants or other unwanted substances in a gas through a filtering effect. A detachable filter refers to a filter system that can be easily disassembled and cleaned. This design is easy to maintain and clean, can be used multiple times, and reduces waste of resources;

[0003] The detachable filter includes a filter element or a filter screen. The filter element or the filter screen is the main component of the filter, which is used to capture and filter pollutants in solid particles, liquids or gases. The detachable filter also includes a housing, which is a component that wraps and supports the filter element or the filter screen;

[0004] The existing housing needs to be rotated and installed through multiple threads during installation, resulting in the need for specific tools for installation and disassembly, and it is impossible to quickly install and disassemble it. Therefore, a detachable filter is proposed to solve the above problems. Summary of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a detachable filter, aiming to improve the problem that the existing housing needs specific tools for installation during installation, resulting in troublesome installation and disassembly.

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

[0007] A detachable filter includes a first housing. A cleaning component is arranged inside the first housing, and the cleaning component is used to clean the filter screen. One side of the first housing abuts against a second housing. Pipes are fixedly connected to one side of each of the first housing and the second housing. A baffle is fixedly connected to the top of the second housing. A first fixing block is fixedly connected to the top of the first housing, and a second fixing block is fixedly connected to the top of the first housing. A connecting rod is fixedly connected to the opposite sides of the first fixing block and the second fixing block. A sleeve is slidably connected to the outer periphery of the connecting rod. A first spring is fixedly connected to the side of the sleeve away from the second fixing block, and the end of the first spring away from the sleeve is fixedly connected to one side of the first fixing block. The first spring is sleeved on the outer periphery of the connecting rod. A buckle is rotatably connected to the inside of the sleeve, and the side of the buckle away from the sleeve abuts against one side of the baffle. A pull rod is rotatably connected to the inside of the second fixing block, and the outer periphery of the buckle is slidably connected to the inside of the pull rod. A filter plate is abutted against the opposite sides inside the first housing and the second housing;

[0008] As a further description of the above technical solution:

[0009] The cleaning component includes a motor, the motor is fixedly connected inside the first housing, a threaded rod is fixedly connected to the driving end of the motor, a moving plate is threadedly connected to the outer periphery of the threaded rod, and a brush plate is slidably connected to one side of the moving plate;

[0010] As a further description of the above technical solution:

[0011] A limiting plate is fixedly connected to the side of the brush plate away from the filter plate, and the outer periphery of the limiting plate is slidably connected inside the moving plate;

[0012] As a further description of the above technical solution:

[0013] A plurality of uniformly distributed second springs are fixedly connected to the side of the limiting plate away from the brush plate, and the ends of the second springs away from the limiting plate are fixedly connected inside the moving plate;

[0014] As a further description of the above technical solution:

[0015] A rotating shaft is fixedly connected inside the first housing, and the end of the threaded rod away from the motor is rotatably connected inside the rotating shaft;

[0016] As a further description of the above technical solution:

[0017] A fixed rod is fixedly connected inside the first housing, and the outer periphery of the fixed rod is slidably connected inside the moving plate;

[0018] As a further description of the above technical solution:

[0019] A connecting plate is fixedly connected to one side of the first housing, and the outer periphery of the connecting plate is slidably connected inside the second housing;

[0020] As a further description of the above technical solution:

[0021] The material of the first housing is aluminum, and the material of the second housing is aluminum.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, by pulling the pull rod, the buckle can be driven to move. The buckle is placed in the card slot of the baffle. The movement of the buckle can drive the sleeve to move. The pulling force of the first spring can drive the sleeve to reset. The reset of the sleeve can drive the buckle to move, so that the buckle is fixed to the baffle, and thus the first housing and the second housing are fixed. Removing the buckle from the card slot of the baffle can release the fixation between the first housing and the second housing. By disassembling the housing, the filter screen can be easily taken out for cleaning or replacement, which helps to restore the filtering efficiency of the filter.

[0024] 2. In the present utility model, the starting motor can drive the threaded rod to rotate. By rotating, the threaded rod can drive the moving plate to move. By moving, the moving plate can drive the brush plate to move. By moving, the brush plate can clean the filter plate. The brush plate can be made elastic by the second spring, enabling better cleaning of the filter plate. Cleaning the filter plate can prevent the filter plate from being blocked, thereby affecting the filtration efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 FIG. is a three-dimensional schematic diagram of a detachable filter proposed by the present utility model;

[0026] Figure 2 FIG. is a structural schematic diagram of a connecting plate of a detachable filter proposed by the present utility model;

[0027] Figure 3 FIG. is a structural schematic diagram of a buckle of a detachable filter proposed by the present utility model;

[0028] Figure 4 FIG. is a structural schematic diagram of a filter plate of a detachable filter proposed by the present utility model;

[0029] Figure 5 FIG. is a structural schematic diagram of a moving plate of a detachable filter proposed by the present utility model.

[0030] LEGEND DESCRIPTION:

[0031] 1. Outer shell one; 2. Outer shell two; 3. Pipe; 4. Baffle; 5. Fixed block one; 6. Fixed block two; 7. Connecting rod; 8. Sleeve; 9. First spring; 10. Buckle; 11. Pull rod; 12. Filter plate; 13. Motor; 14. Threaded rod; 15. Moving plate; 16. Brush plate; 17. Limiting plate; 18. Second spring; 19. Rotating shaft; 20. Fixed rod; 21. Connecting plate. DETAILED IMPLEMENTATION MANNER

[0032] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0033] Refer to Figure 1 、 Figure 3 and Figure 4, an embodiment provided by the present utility model: a detachable filter, including a first housing 1, a second housing 2 abuts against one side of the first housing 1, pipes 3 are fixedly connected to one side of both the first housing 1 and the second housing 2, a baffle 4 is fixedly connected to the top of the second housing 2, a first fixing block 5 is fixedly connected to the top of the first housing 1, a second fixing block 6 is fixedly connected to the top of the first housing 1, a connecting rod 7 is fixedly connected to the opposite sides of the first fixing block 5 and the second fixing block 6, a sleeve 8 is slidably connected to the outer periphery of the connecting rod 7, a first spring 9 is fixedly connected to the side of the sleeve 8 away from the second fixing block 6, one end of the first spring 9 away from the sleeve 8 is fixedly connected to one side of the first fixing block 5, the first spring 9 is sleeved on the outer periphery of the connecting rod 7, a buckle 10 is rotatably connected to the inside of the sleeve 8, the side of the buckle 10 away from the sleeve 8 abuts against one side of the baffle 4, a pull rod 11 is rotatably connected to the inside of the second fixing block 6, the outer periphery of the buckle 10 is slidably connected to the inside of the pull rod 11, and a filter plate 12 abuts against the inside of the opposite sides of the first housing 1 and the second housing 2. The first housing 1 is used to fix the first fixing block 5, the second housing 2 is used to fix the baffle 4, the pipes 3 can enable the filtered medium to be safely released into the environment or enter the next processing stage, the baffle 4 is used to fix the second housing 2, the first fixing block 5 is used to fix the connecting rod 7, the second fixing block 6 is used to fix the connecting rod 7, the connecting rod 7 is used to fix the sleeve 8, the sleeve 8 is used to fix the buckle 10, the first spring 9 can drive the sleeve 8 to move through the pulling force, the buckle 10 is used to fix the first housing 1 and the second housing 2, the pull rod 11 is used to pull the buckle 10 to move, and the filter plate 12 is used to filter solid particles, pollutants or other unwanted substances in the gas.

[0034] Referring to Figure 1 , Figure 4 and Figure 5 , a cleaning component is arranged inside the first housing 1, and the cleaning component is used to clean the filter screen. The cleaning component includes a motor 13, the motor 13 is fixedly connected inside the first housing 1, a threaded rod 14 is fixedly connected to the driving end of the motor 13, a moving plate 15 is threadedly connected to the outer periphery of the threaded rod 14, and a brush plate 16 is slidably connected to one side of the moving plate 15. The motor 13 is used to drive the threaded rod 14 to rotate, the threaded rod 14 can drive the moving plate 15 to move through rotation, the moving plate 15 can drive the brush plate 16 to move through movement, and the brush plate 16 can clean the filter plate 12 through movement.

[0035] Referring to Figure 2 , Figure 4 and Figure 5, on the side of the brush plate 16 away from the filter plate 12, a limit plate 17 is fixedly connected. The outer periphery of the limit plate 17 is slidably connected inside the moving plate 15. On the side of the limit plate 17 away from the brush plate 16, a plurality of uniformly distributed second springs 18 are fixedly connected. One end of the second spring 18 away from the limit plate 17 is fixedly connected inside the moving plate 15. A rotating shaft 19 is fixedly connected inside the first housing 1. The end of the threaded rod 14 away from the motor 13 is rotatably connected inside the rotating shaft 19. A fixed rod 20 is fixedly connected inside the first housing 1. The outer periphery of the fixed rod 20 is slidably connected inside the moving plate 15. A connecting plate 21 is fixedly connected to one side of the first housing 1. The outer periphery of the connecting plate 21 is slidably connected inside the second housing 2. The material of the first housing 1 is aluminum, and the material of the second housing 2 is aluminum. The limit plate 17 functions to prevent the brush plate 16 from falling off inside the moving plate 15. The second spring 18 can make the brush plate 16 elastic through its elastic force. The rotating shaft 19 is used to fix the threaded rod 14. The fixed rod 20 can make the moving plate 15 more stable during movement. The connecting plate 21 can make the connection between the first housing 1 and the second housing 2 closer. Using aluminum for the first housing 1 and the second housing 2 is not only lightweight but also has good corrosion resistance.

[0036] Working principle: By pulling the pull rod 11, the buckle 10 can be driven to move. Place the buckle 10 in the card slot of the baffle 4. The movement of the buckle 10 can drive the sleeve 8 to move. Through the pulling force of the first spring 9, the sleeve 8 can be driven to reset. The reset of the sleeve 8 can drive the buckle 10 to move, so that the buckle 10 is fixed to the baffle 4, thereby fixing the first housing 1 and the second housing 2. Taking the buckle 10 out of the card slot of the baffle 4 can release the fixation between the first housing 1 and the second housing 2. By disassembling the housing, the filter screen can be easily taken out for cleaning or replacement, which helps to restore the filtering efficiency of the filter. Starting the motor 13 can drive the threaded rod 14 to rotate. The rotation of the threaded rod 14 can drive the moving plate 15 to move. The movement of the moving plate 15 can drive the brush plate 16 to move. The movement of the brush plate 16 can clean the filter plate 12. Through the second spring 18, the brush plate 16 can be made elastic, which can better clean the filter plate 12. Cleaning the filter plate 12 can prevent the filter plate 12 from being blocked, thus affecting the filtering efficiency.

[0037] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A detachable filter, comprising a housing (1), characterized in that: A cleaning assembly is provided inside the shell one (1), and the cleaning assembly is used to clean the filter screen. One side of the shell one (1) is in contact with the shell two (2), and one side of the shell one (1) and the shell two (2) are fixedly connected with a pipe (3). The top of the shell two (2) is fixedly connected with a baffle (4), the top of the shell one (1) is fixedly connected with a fixing block one (5), and the top of the shell one (1) is fixedly connected with a fixing block two (6). The fixing block one (5) and the fixing block two (6) are fixedly connected with a connecting rod (7) on the side facing each other, and the outer periphery of the connecting rod (7) is slidably connected with a sleeve (8), and the sleeve (8) is away from the fixing block. One side of the fixing block 2 (6) is fixedly connected to a spring 1 (9), and one end of the spring 1 (9) away from the sleeve (8) is fixedly connected to one side of the fixing block 1 (5). The spring 1 (9) is sleeved on the outer periphery of the connecting rod (7). A buckle (10) is rotatably connected inside the sleeve (8). The side of the buckle (10) away from the sleeve (8) abuts against one side of the baffle (4). The fixing block 2 (6) is rotatably connected to a pull rod (11). The outer periphery of the buckle (10) is slidably connected to the inside of the pull rod (11). A filter plate (12) abuts against the inside of the outer shell 1 (1) and the outer shell 2 (2) on the side facing each other.

2. A detachable filter according to claim 1, characterized in that: The cleaning assembly comprises a motor (13), the motor (13) is fixedly connected to the inside of the housing (1), a threaded rod (14) is fixedly connected to the driving end of the motor (13), a movable plate (15) is threadedly connected to the outer periphery of the threaded rod (14), and a brush plate (16) is slidably connected to one side of the movable plate (15).

3. A detachable filter according to claim 2, characterized in that: A side of the brush plate (16) away from the filter plate (12) is fixedly connected to a limit plate (17), and the outer periphery of the limit plate (17) is slidably connected to the inside of the movable plate (15).

4. A detachable filter according to claim 3, characterized in that: A plurality of evenly distributed second springs (18) are fixedly connected to one side of the limit plate (17) away from the brush plate (16); one end of the second spring (18) away from the limit plate (17) is fixedly connected to the inside of the movable plate (15).

5. A detachable filter according to claim 2, characterized in that: A rotating shaft (19) is fixedly connected inside the housing 1 (1), and one end of the threaded rod (14) away from the motor (13) is rotatably connected inside the rotating shaft (19).

6. A detachable filter according to claim 2, characterized in that: A fixing rod (20) is fixedly connected inside the housing 1 (1), and the outer periphery of the fixing rod (20) is slidably connected inside the moving plate (15).

7. The detachable filter according to claim 1, characterized in that: A connecting plate (21) is fixedly connected to one side of the first shell (1), and the outer periphery of the connecting plate (21) is slidably connected to the inside of the second shell (2).

8. The detachable filter according to claim 1, characterized in that: The material of the shell one (1) is aluminum, and the material of the shell two (2) is aluminum.