Pleated filter cartridge with magnetic suction structure
By setting a magnetic suction structure and connecting block on the end cover of the pleated filter cartridge, the problem of complex installation and poor sealing of the filter equipment in the prior art is solved, and the fast and stable connection of the end cover is achieved, and the installation efficiency and service life of the equipment are improved.
Patent Information
- Application Number
- CN202421927785.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-09
AI Technical Summary
In existing filter equipment, the pleated filter cartridge and end cap are connected by welding or threaded, resulting in complex installation, time-consuming and poor sealing, affecting the filtering effect and possibly causing leakage.
A pleated filter cartridge with a magnetic suction structure is adopted. By providing a magnetic suction structure and a connecting block on the end cap body, and corresponding mounting positions and Z-shaped connecting grooves are provided on the machine body, the end cap is quickly adsorbed and stable connection.
The end cover is quickly and conveniently installed, reducing the cumbersome steps of traditional connection methods, improving installation efficiency, and avoiding loosening or falling off caused by vibration or external forces through a stable connection, extending the service life of the equipment.
Smart Images

Figure CN223010036U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an end cover, in particular to a pleated filter cartridge with a magnetic attraction structure. Background Art
[0002] In existing filtering equipment, the pleated filter cartridge and the end cover are usually fixed together by welding or threaded connection. This method has the following problems during installation and maintenance:
[0003] The installation process of welding or threaded connection is often complex and requires professional skills and tools. It is not only time-consuming but also labor-intensive.
[0004] Welding or threaded connection may lead to poor sealing due to heat influence or thread wear, thus affecting the filtering effect and even causing leakage. Content of the Utility Model
[0005] The technical problem to be solved by the utility model is to provide a pleated filter cartridge with a magnetic attraction structure to solve the problems existing in the background art.
[0006] The pleated filter cartridge with a magnetic attraction structure of the utility model is realized through the following technical solutions, including an end cover main body and a pleated filter cartridge main body;
[0007] An installation position is arranged at the bottom of the end cover main body, and the top of the pleated filter cartridge main body is fixed at the bottom of the end cover main body through the installation position;
[0008] A magnetic attraction structure is arranged above the end cover main body, and the end cover main body is adsorbed and fixed on the installation position of the machine main body through the magnetic attraction structure.
[0009] As a preferred technical solution, a connecting block is arranged on the inner side surface of the end cover main body, a Z-shaped connecting groove corresponding to the connecting block is arranged on the installation position of the machine main body, and the connecting block is connected and arranged in the Z-shaped connecting groove.
[0010] As a preferred technical solution, a positioning component is arranged on the connecting block, and the connection between the connecting block and the Z-shaped connecting groove is realized through the positioning component.
[0011] As a preferred technical solution, the magnetic attraction structure includes a magnetic part and an electromagnet;
[0012] The magnetic part is arranged in the installation cavity at the top of the end cover main body, and the electromagnet is installed on the installation position of the machine main body;
[0013] A cover plate is arranged on the installation cavity, and the magnetic part is arranged between the cover plate and the installation cavity; the cover plate is connected to the installation cavity by threads, thereby realizing the installation of the magnetic part.
[0014] As a preferred technical solution, the positioning component includes a spring groove and a positioning ball which are arranged through the connecting block;
[0015] The positioning balls are limited at both ends of the spring groove, and an extrusion spring is arranged between the two positioning balls. Through the extrusion of the extrusion spring, the positioning balls are placed in the positioning holes of the Z-shaped connecting groove, thereby realizing the auxiliary connection between the end cover body and the machine body.
[0016] The beneficial effects of the utility model are as follows:
[0017] 1. Through the setting of the magnetic attraction structure in the utility model, the end cover body can be quickly and conveniently adsorbed on the installation position of the machine body, greatly reducing the cumbersome steps of the traditional connection method and improving the installation efficiency.
[0018] 2. The cooperation between the connecting block and the Z-shaped connecting groove in the utility model, as well as the application of the positioning component, ensure the stable and reliable connection between the end cover body and the machine body, avoiding loosening or falling off caused by vibration or external force, thereby prolonging the service life of the equipment.
[0019] 3. Through the setting of the magnetic part and the threaded connection of the cover plate in the utility model, the maintenance and replacement of the magnetic part become more convenient. Users can easily disassemble and replace relevant components, reducing the maintenance cost. Description of the Drawings
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0021] Figure 1 is a three-dimensional structure schematic diagram of the present utility model;
[0022] Figure 2 is a schematic diagram of the end cover body structure of the present utility model Figure 1 ;
[0023] Figure 3 is a schematic diagram of the end cover body structure of the present utility model Figure 2 ;
[0024] Figure 4 is a cross-sectional view of the end cover body of the present utility model.
[0025] Explanation of the reference numerals in the drawings:
[0026] 1. End cap body; 2. Pleated filter cartridge body; 3. Installation position; 4. Connection block; 5. Magnetic component; 6. Installation cavity; 7. Cover plate; 8. Spring groove; 9. Positioning ball. Detailed implementation mode
[0027] All features disclosed in this specification, or all steps in the disclosed methods or processes, except for mutually exclusive features and / or steps, can be combined in any way.
[0028] As Figures 1 - 3 shown, a pleated filter cartridge with a magnetic attraction structure of the present utility model includes an end cap body 1 and a pleated filter cartridge body 2;
[0029] An installation position 3 is provided at the bottom of the end cap body 1, and the top of the pleated filter cartridge body 2 is fixed to the bottom of the end cap body 1 through the installation position 3;
[0030] A magnetic attraction structure is provided above the end cap body 1, and the end cap body 1 is adsorbed and fixed to the installation position 3 of the machine body through the magnetic attraction structure.
[0031] Among them, a connection block 4 is provided on the inner side surface of the end cap body 1, a Z-shaped connection groove corresponding to the connection block 4 is provided on the installation position 3 of the machine body, and the connection block 4 is connected and arranged in the Z-shaped connection groove.
[0032] Among them, a positioning component is provided on the connection block 4, and the connection between the connection block 4 and the Z-shaped connection groove is realized through the positioning component, ensuring the firmness and stability of the connection.
[0033] In addition, the magnetic attraction structure includes a magnetic component 5 and an electromagnet;
[0034] The magnetic component 5 is arranged in the installation cavity 6 at the top of the end cap body 1, and the electromagnet is installed on the installation position 3 of the machine body;
[0035] A cover plate 7 is provided on the installation cavity 6, and the magnetic component 5 is arranged between the cover plate 7 and the installation cavity 6; the cover plate 7 is connected to the installation cavity 6 by threads, making the installation of the magnetic component 5 more firm and also making maintenance and replacement easier.
[0036] As Figure 4 shown, the positioning component includes a spring groove 8 penetrating through the connection block 4 and a positioning ball 9;
[0037] The positioning ball 9 is limited at both ends of the spring groove 8, and an extrusion spring is arranged between the two positioning balls 9. The positioning ball 9 is extruded by the extrusion spring and placed in the positioning hole of the Z-shaped connection groove, thereby realizing the auxiliary connection between the end cap body 1 and the machine body; not only improving the stability of the connection, but also making the connection process simpler.
[0038] Through the magnetic attraction structure of the present utility model, the end cover body can be quickly and conveniently adsorbed on the installation position of the machine body, greatly reducing the cumbersome steps of the traditional connection method and improving the installation efficiency. Through the cooperation of the connecting block and the Z-shaped connecting groove, as well as the application of the positioning component, the connection between the end cover body and the machine body is ensured to be firm and reliable, avoiding loosening or falling off caused by vibration or external force, thereby extending the service life of the equipment.
[0039] The above is only the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any change or replacement that can be thought of without creative work should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.
Claims
1. A pleated filter cartridge with a magnetic attraction structure, characterized in that: It comprises an end cover body (1) and a pleated filter cartridge body (2); The bottom of the end cover body (1) is provided with a mounting position (3), and the top of the pleated filter cartridge body (2) is fixed to the bottom of the end cover body (1) via the mounting position (3); A magnetic attraction structure is provided above the end cover body (1), and the end cover body (1) is fixed to the installation position (3) of the machine body by adsorption through the magnetic attraction structure; The magnetic attraction structure comprises a magnetic member (5) and an electromagnet; The magnetic member (5) is arranged in a mounting cavity (6) at the top of the end cover body (1), and the electromagnet is mounted on a mounting position (3) of the machine body; A cover plate (7) is provided on the installation cavity (6), and the magnetic component (5) is provided between the cover plate (7) and the installation cavity (6); the cover plate (7) is connected to the installation cavity (6) by means of threads, thereby achieving installation of the magnetic component (5).
2. The pleated filter cartridge with a magnetic attraction structure according to claim 1, characterized in that: A connecting block (4) is arranged on the inner side surface of the end cover body (1), a Z-shaped connecting groove corresponding to the connecting block (4) is arranged on the installation position (3) of the machine body, and the connecting block (4) is connected and arranged in the Z-shaped connecting groove.
3. The pleated filter cartridge with a magnetic attraction structure according to claim 2, characterized in that: The connection block (4) is provided with a positioning component, and the connection between the connection block (4) and the Z-shaped connection groove is achieved through the positioning component.
4. The pleated filter cartridge with a magnetic attraction structure according to claim 3, characterized in that: The positioning assembly comprises a spring groove (8) and a positioning ball (9) arranged on a connecting block (4); The positioning balls (9) are limitedly arranged at the two ends of the spring groove (8), and a compression spring is arranged between the two positioning balls (9). The compression spring compresses the positioning balls (9) so that they are placed in the positioning holes of the Z-shaped connection groove, thereby realizing auxiliary connection between the end cover body (1) and the machine body.