A dust removal filter element quick replacement modular structure

By using a modular structure design and the cooperation of connecting blocks and positioning holes, along with the assistance of damping rods, the dust collector filter element can be quickly installed and securely connected. This solves the problems of complex and unstable installation of traditional dust collector filter elements, and improves operating efficiency and equipment stability.

CN224474822UActive Publication Date: 2026-07-10GUANGDONG YIDING ARCHITECTURAL DESIGN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG YIDING ARCHITECTURAL DESIGN CO LTD
Filing Date
2025-05-28
Publication Date
2026-07-10

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  • Figure CN224474822U_ABST
    Figure CN224474822U_ABST
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Abstract

The utility model provides a kind of dust removal filter element quick replacement modular structure, including two fixed rods and two second mounting rods, detachably install multiple corresponding connecting blocks with connecting groove in connecting groove, multiple connecting blocks are all telescopic installation limit rod, the upper surface of first mounting rod is all equipped with multiple corresponding positioning hole with limit rod, by first aligning connecting block in succession connecting groove on first mounting rod, when connecting block moves to corresponding positioning hole, limit rod will automatically pop out and insert in positioning hole, then slide locking rod locks the bottom of dust removal bag, firmly locks dust removal filter element to prevent swing after installation, when needing to replace dust removal filter element, slide locking rod and dust removal filter element bottom separate, and limit rod is withdrawn from positioning hole, then by dust removal filter element pulling connecting block to slide out and separate from connecting groove, dust removal filter element can be taken out to replace, it is convenient to replace filter element time-saving and labor-saving.
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Description

Technical Field

[0001] This utility model relates to the field of dust collector filter elements, specifically a modular structure for quick replacement of dust collector filter elements. Background Technology

[0002] In industrial production and air purification, dust collector filters play a crucial role, effectively filtering dust and impurities from the air to ensure normal equipment operation and air quality. However, traditional dust collector filter installation and replacement structures often present numerous problems. For example, filter installation is cumbersome, requiring various tools and consuming significant time and manpower; the connection method is not secure enough, causing the filter to easily wobble and loosen during use, affecting filtration efficiency; and filter replacement is complex, increasing equipment maintenance costs and downtime. Therefore, developing a quick-replacement modular structure that is easy to install and disassemble while securely fixing the filter has become a key requirement for solving the current problems in dust collector filter usage. Utility Model Content

[0003] The present invention aims to solve the problems mentioned in the background art by providing a modular structure for quick replacement of dust filter elements.

[0004] The present invention discloses a modular structure for quick replacement of dust collector filter elements, comprising two fixed rods and two secondary mounting rods. The two secondary mounting rods are respectively located below the two fixed rods. Multiple primary mounting rods are distributed at the bottom of the two fixed rods. The upper parts of both ends of the multiple primary mounting rods are fixedly connected to the bottom of the two fixed rods. Each primary mounting rod has a connecting groove on its lower surface. Multiple connecting blocks corresponding to the connecting grooves are detachably installed in the connecting grooves. Each connecting block has a dust collector filter element fixedly connected to its lower part. Each connecting block has a limit rod that can be telescopically installed on its upper part. Each primary mounting rod has multiple positioning holes corresponding to the limit rods on its upper surface. Multiple locking rods for locking the dust collector filter element are slidably installed between the two secondary mounting rods.

[0005] The aforementioned modular structure for quick replacement of dust filter elements includes: connecting rods fixed to the lower parts of both ends of the two fixed rods; and the lower ends of the four connecting rods are retractably connected to the upper parts of both ends of the two second mounting rods via damping rods.

[0006] The above-mentioned modular structure for quick replacement of dust filter element, wherein: the connecting groove is T-shaped, one end of the connecting groove extends to the outside, and the multiple positioning holes on the first mounting rod are enlarged sequentially from one end of the connecting groove to the other end.

[0007] The above-mentioned modular structure for quick replacement of dust filter element includes: an installation hole on the upper surface of the connecting block, a spring fixedly installed in the installation hole, the upper end of the spring being fixedly connected to the bottom end of the limiting rod, and the limiting rod being retractably inserted into the installation hole.

[0008] The above-mentioned modular structure for quick replacement of dust filter element includes: a telescopic rod fixed inside a spring at the bottom of the mounting hole; a telescopic hole at the bottom of the limiting rod; and the telescopic rod slidably inserted into the telescopic hole.

[0009] The above-mentioned modular structure for quick replacement of dust filter element includes: a number of positioning rods corresponding to the number of number one mounting rods fixedly installed between the two number two mounting rods; a sliding groove is opened on the opposite side surface of the two number two mounting rods; and the two ends of the plurality of locking rods are respectively slidably connected in the two sliding grooves.

[0010] The above-mentioned modular structure for quick replacement of dust filter elements includes: a positioning block fixedly installed at the bottom of each of the multiple dust filter elements; the positioning block is rectangular; and the positioning rod and the locking rod are located on both sides of the positioning block.

[0011] The above-mentioned modular structure for quick replacement of dust filter element includes: a bearing seat fixedly installed at one end of one of the slide grooves; a screw rotatably installed in one of the slide grooves via the bearing seat; multiple screws threaded through multiple locking rods; and the other end of the screw rotatably extends out of the slide groove and is fitted with a rocker plate.

[0012] This utility model has the following beneficial effects:

[0013] This utility model provides a modular structure for quick replacement of dust collector filter elements. When installing the dust collector filter element, first align the connecting blocks with the connecting grooves on the first mounting rod, then push the connecting blocks inward to easily install the dust collector filter element onto the first mounting rod. When the connecting block moves to the corresponding positioning hole, the limiting rod automatically pops out and inserts into the positioning hole, achieving quick connection between the connecting block and the first mounting rod. Subsequently, the sliding locking rod locks the bottom of the dust collector bag, firmly locking the dust collector filter element to prevent it from swinging after installation. When it is necessary to replace the dust collector filter element, slide the locking rod to separate it from the bottom of the dust collector filter element, and remove the limiting rod from the positioning hole. Then, by pulling the connecting block outward through the dust collector filter element, it can be separated from the connecting groove, allowing the dust collector filter element to be removed for replacement. This convenient and quick filter element replacement saves time and effort. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is an exploded structural diagram of the present invention;

[0017] Figure 3 This is a schematic diagram of the locking rod structure of this utility model;

[0018] Figure 4 This is a partial structural schematic diagram of the present invention;

[0019] Figure 5 For the present utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0020] In the diagram: 1. Fixed rod; 2. Mounting rod No. 1; 3. Connecting rod; 4. Connecting groove; 5. Connecting block; 6. Dust filter element; 7. Mounting rod No. 2; 8. Slide groove; 9. Bearing seat; 10. Screw; 11. Positioning rod; 12. Locking rod; 13. Positioning hole; 14. Mounting hole; 15. Spring; 16. Telescopic rod; 17. Telescopic hole; 18. Rocking disc; 19. Positioning block; 20. Limiting rod. Detailed Implementation

[0021] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0022] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0023] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they 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. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0024] In the description of this utility model, unless otherwise explicitly specified and limited, the term "connection" or similar designation indicating the connection relationship between components should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can refer to the internal communication of two components or the interaction between 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.

[0025] Please see Figures 1-5 As shown, a modular structure for quick replacement of dust collector filter elements includes two fixed rods 1 and two secondary mounting rods 7. The two secondary mounting rods 7 are located below the two fixed rods 1. Multiple primary mounting rods 2 are distributed at the bottom of the two fixed rods 1. The upper parts of both ends of the multiple primary mounting rods 2 are fixedly connected to the bottom of the two fixed rods 1. The lower surface of each primary mounting rod 2 is provided with a connecting groove 4. Multiple connecting blocks 5 corresponding to the connecting groove 4 are detachably installed in the connecting groove 4. The lower part of each connecting block 5 is fixedly connected to a dust collector filter element 6. The upper part of each connecting block 5 can be telescopically installed with a limit rod 20. The upper surface of each primary mounting rod 2 is provided with multiple positioning holes 13 corresponding to the limit rod 20. Multiple locking rods 12 for locking the dust collector filter element 6 are slidably installed between the two secondary mounting rods 7.

[0026] When installing the dust filter element 6, first align the connecting block 5 with the connecting groove 4 on the first mounting rod 2, and then push the connecting block 5 inward to facilitate the installation of the dust filter element 6 on the first mounting rod 2. When the connecting block 5 moves to the corresponding positioning hole 13, the limiting rod 20 will automatically pop out and insert into the positioning hole 13, realizing the quick connection between the connecting block 5 and the first mounting rod 2. Then, slide the locking rod 12 to lock the bottom of the dust bag, firmly locking the dust filter element 6 to prevent it from swinging after installation. When it is necessary to replace the dust filter element 6, slide the locking rod 12 to separate it from the bottom of the dust filter element 6, and remove the limiting rod 20 from the positioning hole 13. Then, pull the connecting block 5 outward to separate it from the connecting groove 4 by the dust filter element 6, so that the dust filter element 6 can be taken out for replacement. This method is convenient, quick, and saves time and effort in replacing the filter element.

[0027] Among them, the lower parts of both ends of the two fixed rods 1 are fixed with connecting rods 3, and the lower ends of the four connecting rods 3 are telescopically connected to the upper parts of both ends of the two No. 2 mounting rods 7 through damping rods.

[0028] To facilitate the disassembly and installation of the dust filter element 6, the design of the damping rod allows the two No. 2 mounting rods 7 to be moved down during replacement, ensuring that the connecting block 5 is smoothly connected in the connecting groove 4, making filter element replacement convenient.

[0029] The connecting groove 4 is T-shaped, with one end extending outwards. Multiple positioning holes 13 on the first mounting rod 2 are enlarged sequentially from one end through the connecting groove 4 to the other end.

[0030] In order to install the dust bag on the first mounting rod 2 via the connecting block 5, the T-shaped design of the connecting groove 4 can effectively prevent the connecting block 5 from moving up and down in the horizontal direction, thus improving the stability of the connection. The sequential enlargement of the positioning holes 13 prevents the limit rod 20 from automatically popping out and inserting into the positioning hole 13 before the connecting block 5 reaches the corresponding fixed position, thus affecting the subsequent installation and facilitating the sequential installation of the connecting blocks 5.

[0031] The upper surface of the connecting block 5 is provided with a mounting hole 14, and a spring 15 is fixedly installed in the mounting hole 14. The upper end of the spring 15 is fixedly connected to the bottom end of the limiting rod 20, and the limiting rod 20 can be telescopically inserted into the mounting hole 14.

[0032] To ensure that when the connecting block 5 moves to the corresponding position, the limiting rod 20 will pop out under the action of the spring 15 and insert into the positioning hole 13, so that the connecting block 5 can move horizontally left and right after installation, making it convenient for disassembly and installation.

[0033] The bottom of the mounting hole 14 is located inside the spring 15 and a telescopic rod 16 is fixed therein. The bottom end of the limiting rod 20 is provided with a telescopic hole 17, and the telescopic rod 16 is slidably inserted into the telescopic hole 17.

[0034] To improve the stability of the limit rod 20 when it extends or retracts within the mounting hole 14, the telescopic rod 16 is designed to facilitate the guidance of the spring 15, thereby improving the stability during operation.

[0035] Among them, the number of positioning rods 11 corresponding to the number of mounting rods 2 are fixedly installed between the two second mounting rods 7. The opposite side surfaces of the two second mounting rods 7 are provided with sliding grooves 8, and the two ends of the multiple locking rods 12 are slidably connected in the two sliding grooves 8 respectively.

[0036] To prevent the bottom of the dust filter element 6 from swinging after it is installed on the first mounting rod 2, the locking rod 12 can be driven to slide in the slide groove 8, and clamp the bottom of the dust filter element 6 with the help of the positioning rod 11, thereby improving the stability of the dust filter element 6 after installation.

[0037] Among them, each of the multiple dust removal filter elements 6 has a positioning block 19 fixedly installed at the bottom. The positioning block 19 is rectangular, and the positioning rod 11 and the locking rod 12 are located on both sides of the positioning block 19.

[0038] To facilitate locking of the dust filter element 6, a positioning block 19 is designed at its bottom, which makes it easy to clamp the locking rod 12 and the positioning rod 11, making it convenient to use.

[0039] One end of a slide groove 8 is fixedly installed with a bearing seat 9, and a screw 10 is rotatably installed in the slide groove 8 through the bearing seat 9. Multiple screws 10 are threaded through multiple locking rods 12, and the other end of the screw 10 rotatably passes through the outside of the slide groove 8 and is installed with a rocker plate 18.

[0040] To facilitate the sliding of multiple locking rods 12 to lock the positioning block 19, the screw 10 is driven to rotate by the rocker plate 18. With the cooperation of the threads, the multiple locking rods 12 will slide into the positioning rod 11 in the slide groove 8 to lock, making the operation more convenient and comfortable.

[0041] Working principle: When installing the dust filter element 6, first align the connecting block 5 with the connecting groove 4 on the first mounting rod 2, and then push the connecting block 5 inward to facilitate the installation of the dust filter element 6 on the first mounting rod 2. When the connecting block 5 moves to the corresponding positioning hole 13, the limiting rod 20 will automatically pop out and insert into the positioning hole 13, realizing the quick connection between the connecting block 5 and the first mounting rod 2. Then, slide the locking rod 12 to lock the bottom of the dust bag, firmly locking the dust filter element 6 to prevent it from swinging after installation. When it is necessary to replace the dust filter element 6, slide the locking rod 12 to separate it from the bottom of the dust filter element 6, and remove the limiting rod 20 from the positioning hole 13. Then, pull the connecting block 5 outward to separate it from the connecting groove 4 by the dust filter element 6, so that the dust filter element 6 can be taken out for replacement. This method is convenient, quick, and saves time and effort in replacing the filter element.

[0042] 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 modular structure for quick replacement of dust collector filter elements, comprising two fixing rods (1) and two secondary mounting rods (7), characterized in that: Two mounting rods (7) are located below two fixed rods (1). Multiple mounting rods (2) are distributed at the bottom of the two fixed rods (1). The upper parts of both ends of the multiple mounting rods (2) are fixedly connected to the bottom of the two fixed rods (1). A connecting groove (4) is opened on the lower surface of each mounting rod (2). Multiple connecting blocks (5) corresponding to the connecting groove (4) are detachably installed in the connecting groove (4). A dust filter element (6) is fixedly connected to the lower part of each connecting block (5). A limit rod (20) can be telescopically installed on the upper part of each connecting block (5). Multiple positioning holes (13) corresponding to the limit rod (20) are opened on the upper surface of each mounting rod (2). Multiple locking rods (12) for locking the dust filter element (6) are slidably installed between the two mounting rods (7).

2. The modular structure for quick replacement of dust collector filter elements according to claim 1, characterized in that: Both ends of the two fixed rods (1) are fixed with connecting rods (3), and the lower ends of the four connecting rods (3) are telescopically connected to the upper ends of the two second mounting rods (7) through damping rods.

3. The modular structure for quick replacement of dust collector filter elements according to claim 2, characterized in that: The connecting groove (4) is T-shaped, with one end of the connecting groove (4) extending outwards. Multiple positioning holes (13) on the first mounting rod (2) are enlarged sequentially from one end of the connecting groove (4) to the other end.

4. The modular structure for quick replacement of dust collector filter elements according to claim 3, characterized in that: The upper surface of the connecting block (5) is provided with an installation hole (14), and a spring (15) is fixedly installed in the installation hole (14). The upper end of the spring (15) is fixedly connected to the bottom end of the limiting rod (20), and the limiting rod (20) can be telescopically inserted into the installation hole (14).

5. The modular structure for quick replacement of dust collector filter elements according to claim 4, characterized in that: The bottom of the mounting hole (14) is located inside the spring (15) and a telescopic rod (16) is fixed therein. The bottom end of the limiting rod (20) is provided with a telescopic hole (17), and the telescopic rod (16) is slidably inserted into the telescopic hole (17).

6. The modular structure for quick replacement of dust collector filter elements according to claim 5, characterized in that: The two second mounting rods (7) are fixedly installed with a number of positioning rods (11) corresponding to the first mounting rod (2). The two second mounting rods (7) are provided with sliding grooves (8) on opposite sides of their surfaces. The two ends of the multiple locking rods (12) are slidably connected in the two sliding grooves (8).

7. The modular structure for quick replacement of dust collector filter elements according to claim 6, characterized in that: Each of the dust removal filter elements (6) has a positioning block (19) fixedly installed at its bottom. The positioning block (19) is rectangular, and the positioning rod (11) and the locking rod (12) are located on both sides of the positioning block (19).

8. The modular structure for quick replacement of dust collector filter elements according to claim 7, characterized in that: A bearing seat (9) is fixedly installed at one end of one of the slide grooves (8), and a screw (10) is rotatably installed in one of the slide grooves (8) through the bearing seat (9). Multiple screws (10) are threaded through multiple locking rods (12), and the other end of the screw (10) is rotatably extended to the outside of the slide groove (8) and is equipped with a rocker plate (18).