Reinforced filter screen structure
By designing a reinforced air filter structure, including the mesh frame structure and the internal connection structure of the filter screen, the problems of the existing air filter filter structure are not firmly assembled and connected, and higher filtration effect and product quality are achieved.
Patent Information
- Application Number
- CN202421799561.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The existing air filter filter structure and the fixed structure of the air filter are not assembled firmly, resulting in poor filtration effect, and the connection between the filter mesh and the mesh frame body is not firmly, which is prone to disconnection and reduces product quality.
A reinforced filter mesh structure is designed, including a mesh frame structure and a filter mesh inner connection structure. The mesh frame structure is firmly fixed by a fastener group and an auxiliary fixing structure. The filter mesh inner connection structure adopts a multi-diamond combination structure and a multi-joint point design to improve the connection strength between the mesh frame and the filter mesh.
Through the design of the reinforced filter structure, the solid fixation between the mesh structure and the built-in fixed structure of the air filter is achieved, which improves the connection strength between the mesh frame and the filter body, effectively improves the product quality and reduces the scrapping rate.
Smart Images
Figure CN222829270U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a filter screen structure of an air filter, in particular to a reinforced filter screen structure. Background Art
[0002] The air filter mesh is a key structural component on the air filter, which is used for dust prevention and air purification, etc. Therefore, regular cleaning and maintenance of the air filter mesh is very important for the air filter. The cleanliness of the air filter mesh directly affects the cleanliness of the indoor air.
[0003] At present, the existing air filter mesh structure has a mesh frame structure that is not well fixed to the fixed structure inside the air filter during use, resulting in poor filtering effect. In addition, during the connection process between the existing mesh frame structure and the filter mesh body, the filter mesh body and the mesh frame structure are not firmly melted, which further causes the processed product to be de-meshed, thereby reducing the quality of the product. Utility Model Content
[0004] The utility model aims to provide a reinforced filter screen structure to solve the problem of firm assembly of the filter screen structure of the air filter and the built-in fixing structure of the air filter and the firm connection between the filter screen body and the grid body structure.
[0005] The technical solution adopted by the utility model to solve its technical problems is: a reinforced filter screen structure, including a grid body structure and a filter screen body connection structure arranged in the grid body, the grid body structure includes a grid body main frame, a mounting buckle groove structure arranged on the upper part of the grid body main frame, the grid body main frame includes an upper side body, a lower side body, a left end side and a right end side, the mounting buckle groove structure includes an upper side fastener group arranged on the upper side body and a lower side fastener group arranged on the lower side body, the lower side fastener group includes a lower middle positioning connector on the lower side body, a center buckle assembly arranged on the lower side bodies on both sides of the lower middle positioning connector, and a lower bottom end pressing locking member arranged on the lower side body.
[0006] The upper side fastener group includes a middle snap-in groove arranged on the upper side body of the mesh main frame and an end snap-in groove arranged on the upper side body. The middle snap-in groove is symmetrically arranged with the center snap-in assembly, and the lower bottom end pressing locking piece is symmetrically arranged with the end snap-in groove.
[0007] The lower bottom end pressing and locking piece comprises a pressing piece body designed integrally with the lower side body and a hinge shaft body arranged in the pressing piece body.
[0008] The filter mesh internal connection structure is composed of multiple groups of central rhombus support bodies and multiple groups of long rhombus support bodies staggered between the multiple groups of central rhombus support bodies. The central rhombus support bodies and the long rhombus support bodies are provided with mesh body connection points.
[0009] A hollow structure is provided in the left end edge and the right end edge.
[0010] A group of upper limit blocks are arranged at the inner side of the outer end of the upper side body, and a lower limit block and an installation indicator are arranged at one end of the lower side body.
[0011] The beneficial effects of the utility model are as follows: by providing the upper side fastener group provided on the upper side body, the lower side fastener group provided on the lower side body and the auxiliary fixing structure, it is advantageous to firmly fix the mesh structure and the built-in fixing structure of the air filter. At the same time, the multi-diamond combination structure and multi-joint point design of the connection structure in the filter mesh body improve the connection strength between the mesh structure and the filter body. It can effectively help the staff to improve the product quality and reduce the scrap rate.
[0012] The present invention will be described in more detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the structure of the utility model.
[0014] Figure 2 for Figure 1 Top view of the .
[0015] Figure 3 for Figure 1 Stereoscopic diagram.
[0016] Figure 4 for Figure 1 Enlarged view of center C.
[0017] Figure 5 for Figure 2 FF cross-sectional view of the middle.
[0018] Figure 6 for Figure 2 EE cross-sectional view of the middle.
[0019] Figure 7 for Figure 5 Enlarged view of point A in the middle.
[0020] Figure 8 for Figure 5 Enlarged view of point B in the middle.
[0021] In the figure: 1. upper side body, 2. lower side body, 3. left end side, 4. right end side, 5. lower middle positioning connector, 6. center buckle assembly, 7. pressing body, 8. hinge body, 9. middle clamping groove, 10. end clamping groove, 11. central diamond support body, 12. long diamond support body, 13. mesh body joint point, 14. upper limit block, 15. lower limit block, 16. installation indicator, 17. lower inner slot group, 18. lower outer slot group. DETAILED DESCRIPTION
[0022] The directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like in the application text are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0024] Embodiment 1, as Figure 1-8 As shown, a reinforced filter screen structure includes a grid body structure and a filter screen body connection structure arranged in the grid body, the grid body structure includes a grid body main frame, a mounting buckle groove structure arranged on the upper part of the grid body main frame, the grid body main frame includes an upper side body 1, a lower side body 2, a left end side 3 and a right end side 4, and the left and right end sides 3 and 4 are each arranged as a hollow structure.
[0025] The mounting buckle groove structure includes a side buckle group arranged on the lower side body 2 and a lower side buckle group arranged on the upper side body, and the lower side buckle group includes a lower middle positioning plug-in 5 on the lower side body, a center buckle assembly 6 arranged on the lower side bodies on both sides of the lower middle positioning plug-in, and a lower bottom pressing and locking member arranged on the lower side body. The lower bottom pressing and locking member includes a pressing member body 7 designed integrally with the lower side body and a hinge shaft body 8 arranged in the pressing member body. The lower side body 2 is also provided with a lower inner slot group 17 and a lower outer slot group 18.
[0026] The upper side fastener group includes a middle snap-in groove 9 arranged on the upper side body 1 of the mesh main frame and an end snap-in groove 10 arranged on the upper side body. The middle snap-in groove 9 is symmetrically arranged with the center snap-in assembly 6, and the lower bottom end pressing locking piece is symmetrically arranged with the end snap-in groove 10.
[0027] The filter mesh internal connection structure is composed of multiple groups of central rhombus support bodies 11 and multiple groups of long rhombus support bodies 12 interlaced between the multiple groups of central rhombus support bodies. Mesh body connection points 13 are set on the central rhombus support bodies and the long rhombus support bodies.
[0028] A set of upper limit blocks 14 are arranged at the inner side of the outer end of the upper side body, and a lower limit block 15 and an installation indicator 16 are arranged at one end of the lower side body.
[0029] By providing the upper side fastener group on the upper side body and the lower side fastener group on the lower side body and the auxiliary fixing structure, it is beneficial to firmly fix the mesh structure and the built-in fixing structure of the air filter. At the same time, the multi-diamond combination structure and multi-joint point design of the filter mesh body connection structure improve the connection strength between the mesh body structure and the filter body. It can effectively help the staff to improve the product quality and reduce the scrap rate.
[0030] The above embodiments are merely descriptions of the preferred implementation modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary engineering and technical personnel in the field shall fall within the protection scope determined by the claims of the present invention.
[0031] The parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art.
Claims
1. A reinforced filter screen structure, comprising a mesh frame structure and a filter screen body connection structure arranged in the mesh frame, wherein the mesh frame structure comprises a mesh body main frame and a mounting buckle groove structure arranged on the upper part of the mesh body main frame, characterized in that: The main frame of the mesh body includes an upper side body, a lower side body, a left end side and a right end side, the installation buckle groove structure includes an upper side fastener group arranged on the upper side body and a lower side fastener group arranged on the lower side body, the lower side fastener group includes a lower middle positioning connector on the lower side body, a center buckle assembly arranged on the lower side bodies on both sides of the lower middle positioning connector, and a lower bottom end press locking piece arranged on the lower side body.
2. The reinforced filter screen structure according to claim 1, characterized in that: The upper side fastener group includes a middle snap-in groove arranged on the upper side body of the mesh main frame and an end snap-in groove arranged on the upper side body. The middle snap-in groove is symmetrically arranged with the center snap-in assembly, and the lower bottom end pressing locking piece is symmetrically arranged with the end snap-in groove.
3. The reinforced filter screen structure according to claim 1, characterized in that: The lower bottom end pressing and locking piece comprises a pressing piece body designed integrally with the lower side body and a hinge shaft body arranged in the pressing piece body.
4. The reinforced filter screen structure according to claim 1, characterized in that: The filter mesh internal connection structure is composed of multiple groups of central rhombus support bodies and multiple groups of long rhombus support bodies staggered between the multiple groups of central rhombus support bodies. The central rhombus support bodies and the long rhombus support bodies are provided with mesh body connection points.
5. The reinforced filter screen structure according to claim 1, characterized in that: A hollow structure is provided in the left end edge and the right end edge.
6. The reinforced filter screen structure according to claim 1, characterized in that: A group of upper limit blocks are arranged at the inner side of the outer end of the upper side body, and a lower limit block and an installation indicator are arranged at one end of the lower side body.