Novel filter
By designing a square filter body, slots and buckles, injection molding, and column support, the problems of inconvenient storage, insufficient air intake, and poor stability of existing filters have been solved, thus improving stability and sealing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RENQIU YIXIN PLASTICS CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-05-15
AI Technical Summary
Existing filters are cylindrical in shape, which is inconvenient to store, has insufficient air intake, poor stability, is difficult to connect, is prone to shaking, and has poor sealing.
Designed with a square structure, it features slots and buckle connections, and adopts injection molding technology to increase stability. The dust collection box has been improved with a spring structure to enhance sealing, and an internal column supports the air inlet.
It features convenient storage, large air intake, improved stability, prevention of vibration, better sealing, simple operation, and easy cleaning.
Smart Images

Figure CN224244979U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter technology, and in particular to a novel filter. Background Technology
[0002] A filter is a support device for filtering impurities. It can be used in agricultural machinery and mining machinery. It refers to an accessory that uses filter paper to filter impurities or gases. With the continuous development of technology, people have higher and higher requirements for the manufacturing process of filters.
[0003] Existing filters have certain drawbacks in use. First, they are generally cylindrical, which makes them inconvenient to store. They also cannot meet the required air intake volume, which is not conducive to their use. Furthermore, the devices cannot be easily and quickly locked, have poor stability, and are prone to shaking, which has a certain adverse effect on the actual use process. Therefore, we propose a new type of filter. Utility Model Content
[0004] Technical problem solved: In view of the shortcomings of the existing technology, this utility model provides a new type of filter, which is square in shape, convenient for storage, small in size, and has a large air intake. It is equipped with a slot, which can be easily connected to the mechanical body with screws, increasing stability and preventing vibration. The cover fitting is changed from screws to buckles, which makes positioning simple and convenient. It is uniform all around and has better sealing performance, which can effectively solve the problems in the background technology.
[0005] Technical Solution: To achieve the above objectives, the technical solution adopted by this utility model is as follows: A novel filter includes a filter body, an upper support is positioned and installed at the top of the filter body, a lower support is positioned and installed at the bottom of the filter body, a cover is positioned at the upper end of the upper support, a dust collection box is positioned at the bottom of the lower support, a bottom plate is positioned at the bottom of the dust collection box, an outer mesh is provided on the surface of the filter body, a lower cylinder is provided on the lower support, an upper cylinder is provided at the bottom of the upper support, a column is positioned between the lower support and the upper support, a support column is positioned between the upper support and the cover, a dust collection cylinder is installed in the middle of the lower support, a connecting seat is connected to the bottom of the dust collection cylinder, a retaining seat is integrally formed on the outer side of the cover, a retaining groove is provided on the retaining seat, and a buckle is provided at the position where the cover is positioned with the upper support.
[0006] Preferably, an upper pin seat is integrally formed on the outer side of the lower support, and a lower pin seat is integrally formed on the outer side of the ash collection box corresponding to the position of the upper pin seat. A spring clip is provided on the upper pin seat, and the spring clip is engaged with the position of the lower pin seat.
[0007] Preferably, a first snap-fit connector is integrally formed on the outer bottom of the ash collection box, a second snap-fit connector is integrally formed on the outer side of the base plate corresponding to the position of the first snap-fit connector, a box plate is positioned at the bottom of the base plate, a spring rod is positioned between the first snap-fit connector and the second snap-fit connector, and a torsion spring is positioned on the spring rod.
[0008] Preferably, the lower support and the upper pin are integrally formed by injection molding, the ash collection box and the lower pin are integrally formed by injection molding, and the lower support and the ash collection box are engaged and positioned by the upper pin, the lower pin and the spring clip.
[0009] Preferably, the ash collection box and the first snap-fit device are integrally formed by injection molding, the base plate and the second snap-fit device are integrally formed by injection molding, and the ash collection box and the base plate are engaged and positioned by the first snap-fit device, the second snap-fit device, the spring rod and the torsion spring, and the base plate engages and supports the connecting seat.
[0010] Preferably, the cover and the upper support are positioned by a snap-fit, the outer side of the cover is connected to the mechanical body by positioning screws at the slot, and four sets of support columns are provided inside the cover to support the air inlet and the filter body.
[0011] Beneficial Effects: Compared with the prior art, this utility model provides a novel filter with the following beneficial effects: This novel filter is square in shape, convenient for storage, small in size, and has a large air intake. It has a slot for easy connection to the main body of the machine with screws, increasing stability and preventing vibration. The cover fits with a snap fastener instead of screws, making positioning simple and convenient. The fit is uniform around the edges, resulting in better sealing. Four pillars are set inside the cover to support the air inlet and filter element, preventing deformation during air intake. The dust collection box is replaced with a spring and pin, preventing air leakage and facilitating timely cleaning of internal dust. The four sets of pillars inside connect the upper and lower positions, making it more stable. The entire filter has a simple structure, is easy to operate, and performs better than traditional methods. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of a novel filter according to this utility model.
[0013] Figure 2 This is a schematic diagram of the overall bottom structure of a novel filter according to the present invention.
[0014] Figure 3 This is a schematic diagram of the overall side structure of a novel filter according to the present invention.
[0015] Figure 4 This is a schematic diagram of the lower part of the overall structure of a novel filter according to this utility model.
[0016] Figure 5 This is an exploded view of the overall structure of a novel filter according to this utility model.
[0017] Figure 6 This is a schematic diagram of the upper support and cover in a novel filter according to this utility model.
[0018] In the diagram: 1. Filter body; 2. Buckle; 3. Buckle seat; 4. Buckle groove; 5. Cover; 6. Outer mesh; 7. Dust collection box; 8. Spring clip; 9. Lower pin seat; 10. Upper pin seat; 11. Torsion spring; 12. Spring rod; 13. Box plate; 14. Connecting seat; 15. Upper support; 16. Lower support; 17. Base plate; 18. Column; 19. Upper cylinder; 20. Lower cylinder; 21. Dust collection box; 22. First clamp; 23. Second clamp; 24. Support column. Detailed Implementation
[0019] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. However, those skilled in the art will understand that the embodiments described below are only some embodiments of this utility model, not all embodiments, and are only used to illustrate this utility model, and should not be regarded as limiting the scope of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Where specific conditions are not specified in the embodiments, conventional conditions or conditions recommended by the manufacturer shall be followed. Where the manufacturers of reagents or instruments are not specified, they are all conventional products that can be purchased commercially.
[0020] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] like Figure 1-6 As shown, a novel filter includes a filter body 1. An upper support 15 is positioned at the top of the filter body 1, and a lower support 16 is positioned at the bottom of the filter body 1. A cover 5 is positioned at the upper end of the upper support 15, and a dust collection box 7 is positioned at the bottom of the lower support 16. A base plate 17 is positioned at the bottom of the dust collection box 7. An outer mesh 6 is provided on the surface of the filter body 1. A lower cylinder 20 is provided on the lower support 16, and an upper cylinder 19 is provided at the bottom of the upper support 15. A column 18 is positioned between the lower support 16 and the upper support 15, and a support column 24 is positioned between the upper support 15 and the cover 5. A dust collection cylinder 21 is installed in the middle of the lower support 16, and the bottom of the dust collection cylinder 21 is connected to... There is a connecting seat 14, and the outer side of the cover 5 is integrally formed with a card seat 3. The card seat 3 has a card slot 4. The outer periphery of the cover 5 and the upper support 15 are provided with a buckle 2. The buckle is square in shape, which is convenient for storage, small in size, and has a large air intake. It has a card slot, which can be easily connected to the mechanical body with screws, increasing stability and preventing vibration. The screw is replaced with a buckle at the fit of the cover, which is simple and convenient for positioning. The buckle is uniform around the perimeter and has better sealing. Four pillars are set inside the cover to support the air inlet and filter element and prevent deformation during air intake. The dust collection box is replaced with a spring and pin, which will not leak air because of air intake, and at the same time facilitates timely cleaning of internal dust. The four sets of pillars inside connect the upper and lower positions, making it more stable.
[0023] Furthermore, an upper pin seat 10 is integrally formed on the outer side of the lower support 16, and a lower pin seat 9 is integrally formed on the outer side of the ash collection box 7 corresponding to the position of the upper pin seat 10. A spring clip 8 is provided on the upper pin seat 10, and the spring clip 8 is engaged with the position of the lower pin seat 9.
[0024] Furthermore, a first snap-fit connector 22 is integrally formed on the outer bottom of the dust collection box 7, and a second snap-fit connector 23 is integrally formed on the outer side of the base plate 17 corresponding to the position of the first snap-fit connector 22. A box plate 13 is positioned at the bottom of the base plate 17, and a spring rod 12 is positioned between the first snap-fit connector 22 and the second snap-fit connector 23. A torsion spring 11 is positioned on the spring rod 12.
[0025] Furthermore, the lower support 16 and the upper pin seat 10 are integrally formed by injection molding, the ash collection box 7 and the lower pin seat 9 are integrally formed by injection molding, and the lower support 16 and the ash collection box 7 are engaged and positioned by the upper pin seat 10, the lower pin seat 9 and the spring clip 8.
[0026] Furthermore, the ash collection box 7 and the first snap-fit device 22 are integrally formed by injection molding, the base plate 17 and the second snap-fit device 23 are integrally formed by injection molding, and the ash collection box 7 and the base plate 17 are engaged and positioned by the first snap-fit device 22, the second snap-fit device 23, the spring rod 12 and the torsion spring 11. The base plate 17 engages and supports the connecting seat 14.
[0027] Furthermore, the cover 5 and the upper support 15 are engaged and positioned by a snap 2. The outer side of the cover 5 is connected to the mechanical body by positioning screws at the slot 3 and the groove 4. The inside of the cover 5 is provided with four sets of support columns 24 to support the air inlet and the filter body 1.
[0028] Working principle: This utility model includes a filter body 1, a buckle 2, a buckle seat 3, a buckle groove 4, a cover 5, an outer mesh 6, a dust collection box 7, a spring clip 8, a lower pin seat 9, an upper pin seat 10, a torsion spring 11, a spring rod 12, a box plate 13, a connecting seat 14, an upper support 15, a lower support 16, a base plate 17, a column 18, an upper cylinder 19, a lower cylinder 20, a dust collection cylinder 21, a first snap-fit connector 22, a second snap-fit connector 23, and a support column 24. It is square in shape for easy storage. It is small in size but has a large air intake. It has a slot for easy connection to the main body of the machine with screws, which increases stability and prevents vibration. The cover fit has been changed from screws to buckles, which makes positioning simple and convenient. The fit is uniform around the edges and has better sealing. There are four pillars inside the cover to support the air inlet and filter element and prevent deformation during air intake. The dust collection box has been changed to springs and pins, which prevents air leakage because of air intake and makes it easy to clean the internal dust in time. The four sets of pillars inside connect the upper and lower positions for greater stability.
[0029] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A novel filter, comprising a filter body (1), characterized in that: An upper support (15) is positioned at the top of the filter body (1), and a lower support (16) is positioned at the bottom of the filter body (1). A cover (5) is positioned at the upper end of the upper support (15), and a dust collection box (7) is positioned at the bottom of the lower support (16). A bottom plate (17) is positioned at the bottom of the dust collection box (7). An outer mesh (6) is provided on the surface of the filter body (1). A lower cylinder (20) is provided on the lower support (16), and an upper cylinder (20) is provided at the bottom of the upper support (15). 19) A column (18) is positioned between the lower support (16) and the upper support (15), and a support column (24) is positioned between the upper support (15) and the cover (5). A dust collection cylinder (21) is installed in the middle of the lower support (16), and a connecting seat (14) is connected to the bottom of the dust collection cylinder (21). A card seat (3) is integrally formed on the outer side of the cover (5), and a card slot (4) is provided on the card seat (3). A buckle (2) is provided at the position where the cover (5) is positioned with the upper support (15).
2. The novel filter according to claim 1, characterized in that: The lower support (16) has an upper pin seat (10) integrally formed on its outer side, and the ash collection box (7) has a lower pin seat (9) integrally formed on its outer side corresponding to the position of the upper pin seat (10). The upper pin seat (10) is provided with a spring clip (8), which engages with the position of the lower pin seat (9).
3. The novel filter according to claim 1, characterized in that: The bottom outer side of the ash collection box (7) is integrally formed with a first snap-fit connector (22), and the outer side of the base plate (17) is integrally formed with a second snap-fit connector (23) corresponding to the position of the first snap-fit connector (22). The bottom of the base plate (17) is positioned with a box plate (13). A spring rod (12) is positioned between the first snap-fit connector (22) and the second snap-fit connector (23), and a torsion spring (11) is positioned on the spring rod (12).
4. The novel filter according to claim 2, characterized in that: The lower support (16) and the upper pin (10) are integrally formed by injection molding, the ash collection box (7) and the lower pin (9) are integrally formed by injection molding, and the lower support (16) and the ash collection box (7) are engaged and positioned by the upper pin (10), the lower pin (9) and the spring clip (8).
5. A novel filter according to claim 3, characterized in that: The ash collection box (7) and the first snap-fit device (22) are integrally formed by injection molding. The base plate (17) and the second snap-fit device (23) are integrally formed by injection molding. The ash collection box (7) and the base plate (17) are engaged and positioned by the first snap-fit device (22), the second snap-fit device (23), the spring rod (12) and the torsion spring (11). The base plate (17) engages and supports the connecting seat (14).
6. A novel filter according to claim 1, characterized in that: The cover (5) and the upper support (15) are engaged and positioned by a buckle (2). The outer side of the cover (5) is connected to the mechanical body by positioning screws at the card seat (3) and card slot (4). The cover (5) is provided with four sets of support columns (24) to support the air inlet and the filter body (1).