Dust suction structure of an industrial dust collector

By adopting a suction structure design in the industrial dust collector, and utilizing elastic cotton and a steering mechanism, the problem of friction scratches on the suction nozzle is solved, thus protecting the surface of the equipment and facilitating easy replacement, thereby improving the performance of the dust collector.

CN224584686UActive Publication Date: 2026-08-04WEDEL VACUUM CLEANER (SHANGHAI) CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEDEL VACUUM CLEANER (SHANGHAI) CO LTD
Filing Date
2025-08-13
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The hard edges of the suction nozzles of existing industrial dust collectors are prone to friction with the equipment surface during the dust collection process, resulting in scratches and damage to the protective coating, affecting the appearance and protective performance of the equipment.

Method used

It adopts a dust-collecting structure design, including a dust-collecting head, elastic cotton, a limiting mechanism, and a steering mechanism. The elastic cotton reduces direct contact, the elastic snap-fit ​​mechanism makes it easy to replace the elastic cotton, and the steering mechanism improves the ease of disassembly and assembly.

Benefits of technology

It effectively reduces the risk of scratches on equipment surfaces, improves the ease of replacing elastic cotton, enhances the convenience of disassembly and assembly, reduces the impact of wear and dirt, and strengthens equipment protection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224584686U_ABST
    Figure CN224584686U_ABST
Patent Text Reader

Abstract

The utility model discloses a dust collection structure of industrial dust remover relates to dust remover accessory technical field, the utility model discloses a dust collection head is provided with conveying mechanism between dust collection head and dust remover body, two elastic cottons are located below dust collection head, and the lower part of dust collection head is connected with the limiting mechanism for bearing two elastic cottons, and two steering mechanisms are rotated and are matched in the both sides of the middle part of dust collection head, and the lower part both sides of steering mechanism are all equipped with elastic clamping mechanism, and the opposite outer end of two elastic clamping mechanisms are all connected in limiting mechanism, the utility model discloses the setting of elastic cotton reduces the direct contact of dust collection head with equipment surface in the cleaning process, and effectively reduces the risk that equipment surface or protective coating is damaged by drawing, and, through operating elastic clamping mechanism, can remove the fixed connection between dust collection head and limiting mechanism, and the convenience of replacing elastic cotton is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of dust collector accessories, specifically, it relates to a dust collection structure for an industrial dust collector. Background Technology

[0002] Industrial dust collectors, also known as industrial vacuum cleaners, are devices that collect, filter, and remove dust, smoke, particulate pollutants, and other contaminants from the production environment.

[0003] Chinese patent CN202537395U discloses an industrial dust collector, including a base frame 1. The bottom of the base frame is equipped with pulleys, and a suction fan and a dust collection bin are fixed to the top of the base frame. The suction fan and the dust collection bin are connected by a duct. A filter is installed above the dust collection bin, and the filter contains a cloth bag. A suction pipe is connected to the side wall of the filter, and the other end of the suction pipe is connected to a nozzle. This application implements dust collection through the nozzle, but the nozzle is usually made of hard plastic. When performing dust collection on the equipment surface, to ensure the dust collection effect, the nozzle needs to be close to or even in contact with the equipment surface. However, the hard edge of the nozzle is prone to friction with the equipment surface during this process. This can not only directly leave scratches on the equipment surface, damaging its appearance integrity, but if the equipment surface is coated with a protective coating, this friction may also damage the coating structure, thereby weakening the protective effectiveness of the coating. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a dust collection structure for an industrial dust collector, thereby solving the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0006] A dust collection structure for an industrial dust collector is installed on one side of the dust collector body, and the dust collection structure includes:

[0007] A suction head is provided, and a conveying mechanism is installed between the suction head and the dust collector body;

[0008] Two elastic cotton pads are located below the vacuum head, and a limiting mechanism for supporting the two elastic cotton pads is engaged at the bottom of the vacuum head; and

[0009] Two steering mechanisms are rotated and fitted on both sides of the middle of the vacuum head. Both sides of the lower part of the steering mechanism are equipped with elastic locking mechanisms, and the opposite outer ends of the two elastic locking mechanisms are locked in the limiting mechanism.

[0010] Optionally, the conveying mechanism includes two connecting pipes, with a corrugated hose installed between the two connecting pipes. One of the connecting pipes has a conveying pipe threaded on its inner circumferential side, and a connector is threaded on the circumferential side of the conveying pipe at the end furthest from the connecting pipe.

[0011] Optionally, a connecting pipe is installed on the dust collector body, and the threaded connection of the connecting pipe on the side near the dust collector body is fitted inside the connecting pipe.

[0012] Optionally, the limiting mechanism includes a connecting plate mounted on the upper side of the two elastic cottons, and two pairs of orifice blocks are mounted on the upper side of the connecting plate.

[0013] Optionally, a connecting frame is installed on the lower periphery of the dust collector body, and the connecting frame has two pairs of positioning holes, with the orifice-shaped block vertically penetrating through the positioning holes.

[0014] Optionally, the elastic locking mechanism includes a guide rod, one end of which is externally elastically and slidably fitted with an insert block, one end of which is locked inside the orifice block.

[0015] Optionally, a slide rod is installed on one side of the inner wall of the insert block, and a spring is installed between the slide rod and the steering mechanism. Optionally, the slide rod is slidably fitted inside the guide rod, and a pressure block is installed on one side of the guide rod.

[0016] Optionally, the steering mechanism includes a connecting rod, with connecting shafts mounted on both sides of the upper part of the connecting rod, and the lower part of the connecting rod installed between two guide rods.

[0017] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:

[0018] By incorporating elastic cotton, direct contact between the vacuum head and the equipment surface during cleaning is reduced, effectively lowering the risk of scratches on the equipment surface or protective coating. Furthermore, the elastic locking mechanism allows for the release of the fixed connection between the vacuum head and the limiting mechanism, improving the ease of replacing the elastic cotton and helping to reduce the impact of wear and dirt on performance. In addition, the steering mechanism allows the elastic locking mechanism to be rotated and misaligned with the limiting mechanism, further enhancing the convenience of disassembly and assembly.

[0019] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0020] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings:

[0021] Figure 1 This is a schematic diagram of the overall structure of this application;

[0022] Figure 2 This is a schematic diagram of the conveying mechanism portion of this application;

[0023] Figure 3 This is a structural schematic diagram of the cross-sectional portion of the vacuum head in this application;

[0024] Figure 4 This is a structural schematic diagram of the cross-sectional portion of the connecting frame in this application;

[0025] Figure 5 This is a structural schematic diagram of the cross-sectional portion of the guide rod in this application.

[0026] The attached diagram lists the components represented by each number as follows:

[0027] 1. Dust collector body; 101. Suction head; 102. Connecting pipe; 103. Connecting block; 104. Connecting frame; 105. Positioning hole; 2. Conveying mechanism; 201. Connecting pipe; 202. Corrugated hose; 203. Conveying pipe; 204. Connector; 205. Handle; 3. Elastic cotton; 4. Limiting mechanism; 401. Connecting plate; 402. Orifice-shaped block; 5. Elastic snap-fit ​​mechanism; 501. Guide rod; 502. Insertion block; 503. Slide rod; 504. Spring; 505. Pressure block; 6. Steering mechanism; 601. Connecting shaft; 602. Connecting rod.

[0028] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0029] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0030] Please see Figure 1-5 As shown, this embodiment provides a dust collection structure for an industrial dust collector, installed on one side of the dust collector body 1. The dust collection structure includes:

[0031] A suction head 101 is provided, and a conveying mechanism 2 is provided between the suction head 101 and the dust collector body 1;

[0032] The two elastic cotton balls 3 located below the vacuum head 101 have a thickness of 10-20mm and an apparent density of 25-35kg / m³. 3 To reduce scratches on the equipment surface, the lower part of the vacuum head 101 is fitted with a limiting mechanism 4 for supporting the two elastic cotton balls 3; and

[0033] Two steering mechanisms 6 are rotatably fitted on both sides of the middle part of the vacuum head 101. Both sides of the lower part of the steering mechanism 6 are equipped with elastic locking mechanisms 5. The opposite outer ends of the two elastic locking mechanisms 5 are locked in the limiting mechanism 4.

[0034] One application of this embodiment is as follows: when the vacuum head 101 is close to the surface of the equipment, the elastic cotton 3 can preferentially contact the equipment, isolating the vacuum head 101 and the equipment; when the elastic cotton 3 is worn and needs to be replaced, first squeeze the four elastic locking mechanisms 5 to disengage them from the limiting mechanism 4 and release the constraint; then, pull the locking mechanism 5 diagonally upward to drive the steering mechanism 6 to rotate around the rotation point on the vacuum head 101, so that the locking mechanism 5 is misaligned with the limiting mechanism 4; then release the locking mechanism 5 to remove the elastic cotton 3 and the limiting mechanism 4; similarly, referring to the above operation, the replaced limiting mechanism 4 and elastic cotton 3 can be repositioned and installed.

[0035] By incorporating the elastic cotton 3, direct contact between the vacuum head 101 and the equipment surface during cleaning is reduced, effectively lowering the risk of scratches on the equipment surface or protective coating. Furthermore, by operating the elastic locking mechanism 5, the fixed connection between the vacuum head 101 and the limiting mechanism 4 can be released, improving the ease of replacing the elastic cotton 3 and helping to reduce the impact of wear and dirt on the performance of the equipment. In addition, under the action of the steering mechanism 6, the elastic locking mechanism 5 can be rotated and misaligned with the limiting mechanism 4, improving the convenience of disassembly and assembly operations.

[0036] To facilitate the replacement and adjustment of the components of conveying mechanism 2, its specific structure is as follows: Figure 1-3 As shown. The conveying mechanism 2 includes two connecting pipes 201, with a corrugated hose 202 installed between them. A conveying pipe 203 is threaded onto the inner wall of one of the connecting pipes 201. A connector 204 is threaded onto the end of the conveying pipe 203 furthest from the connecting pipe 201, and the end of the connector 204 furthest from the conveying pipe 203 is connected to the upper part of the suction head 101. Optionally, a handle 205 is installed on the side of the conveying pipe 203. Optionally, a connecting pipe 102 is installed on the dust collector body 1, and the connecting pipe 201 near the dust collector body 1 is threaded into the connecting pipe 102.

[0037] When the dust collector body 1 is started, the conveying mechanism 2, the suction head 101, and the connecting pipe 102 work together to form a negative pressure suction, sucking external dust into the dust collector body 1 to achieve environmental dust removal and cleaning. In addition, the flexible connection of the corrugated hose 202 allows the conveying pipe 203 to be flexibly adjusted in angle and position to adapt to various working conditions. At the same time, the handle 205 provides a point of leverage for operating the conveying pipe 203, improving the ease of operation. Furthermore, the two connecting pipes 201 are detachable threaded connections to the conveying pipe 203 and the connecting pipe 102, respectively, and the conveying pipe 203 is connected to the connector 204, which facilitates the replacement of the corrugated hose 202 and the conveying pipe 203 or daily cleaning.

[0038] To facilitate the positioning and installation of the limit mechanism 4, its specific structure is as follows: Figure 3-5As shown. The limiting mechanism 4 includes a connecting plate 401 mounted on the upper side of the two elastic cotton balls 3, and two pairs of orifice blocks 402 mounted on the upper side of the connecting plate 401. Optionally, a connecting frame 104 is mounted on the lower periphery of the dust collector body 1, and two pairs of positioning holes 105 are provided on the connecting frame 104, with the orifice blocks 402 vertically penetrating through the positioning holes 105.

[0039] When connecting the limiting mechanism 4 and the vacuum head 101, the orifice block 402 is inserted into and passes through the positioning hole 105, which facilitates the subsequent fixing of the limiting mechanism 4 by the elastic snap-fit ​​mechanism 5. The reserved positioning hole 105 provides a positioning effect for the connection of the limiting mechanism 4.

[0040] To facilitate fixing or releasing the limiting mechanism 4, its specific structure is as follows: Figure 4 and 5 As shown. The elastic locking mechanism 5 includes a guide rod 501, one end of which is elastically and slidably fitted with an insert block 502, one end of which is locked inside the orifice block 402. Optionally, a slide rod 503 is installed on one side of the inner wall of the insert block 502, which is slidably fitted inside the guide rod 501. A spring 504 is installed between the slide rod 503 and the steering mechanism 6. The spring coefficient of the spring 504 is 3-5 N / mm, which improves the stability of the insert block 502 locked inside the orifice block 402. A pressure block 505 is installed on one side of the insert block 502.

[0041] During disassembly, by simultaneously squeezing the two pairs of pressure blocks 505 on both sides of the vacuum head 101, the insertion block 502 and the slide rod 503 are driven to move and compress the spring 504. When the insertion block 502 is completely dislodged from the orifice block 402, the fixing of the limiting mechanism 4 and the elastic cotton 3 is released, and both can be removed from the vacuum head 101 for replacement, improving the convenience of disassembly. During installation, after positioning and connecting the limiting mechanism 4 to the vacuum head 101, the pressure block 505 is released. The elastic force of the spring 504 will drive the pressure block 505 to reset, and at the same time drive the insertion block 502 to insert into the orifice block 402, thereby locking the limiting mechanism 4 and completing the fixing of the elastic cotton 3, reducing the possibility of shaking of the limiting mechanism 4 and the elastic cotton 3 during subsequent use.

[0042] To ensure the smooth rotation of the elastic locking mechanism 5, its specific structure is as follows: Figure 2 , 4 As shown in Figure 5, the steering mechanism 6 includes a connecting rod 602, with connecting shafts 601 mounted on both sides of the upper part of the connecting rod 602. The lower part of the connecting rod 602 is mounted between two guide rods 501. Two connecting blocks 103 are mounted on both sides of the middle part of the vacuum head 101, and the connecting shafts 601 are rotatably fitted within the connecting blocks 103.

[0043] After the insert block 502 is dislodged from the orifice block 402, the pressure block 505 is pulled diagonally upward, which allows the elastic locking mechanism 5 and the steering mechanism 6 to rotate around the connecting block 103. When the insert block 502 and the orifice block 402 are misaligned, the pressure block 505 can be released. At this time, the insert block 502 is not easy to re-insert into the orifice block 402 under the action of elasticity, which makes it convenient for the operator to remove the elastic cotton 3 and the limiting mechanism 4.

[0044] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. An industrial dust collector having a dust suction structure installed at one side of a dust collector body (1), characterized in that, The vacuuming structure includes: A dust collection head (101) is provided, and a conveying mechanism (2) is provided between the dust collection head (101) and the dust collector body (1); Two elastic cotton (3) are located below the vacuum head (101), and a limiting mechanism (4) for supporting the two elastic cotton (3) is engaged at the lower part of the vacuum head (101); and Two steering mechanisms (6) are rotated and fitted on both sides of the middle part of the vacuum head (101). Both sides of the lower part of the steering mechanism (6) are equipped with elastic locking mechanisms (5). The opposite outer ends of the two elastic locking mechanisms (5) are locked in the limiting mechanism (4).

2. A dust collection structure of an industrial dust collector according to claim 1, wherein The conveying mechanism (2) includes two connecting pipes (201), and a corrugated hose (202) is installed between the two connecting pipes (201). A conveying pipe (203) is threaded on the inner wall of one of the connecting pipes (201), and a connector (204) is threaded on the end of the conveying pipe (203) away from the connecting pipe (201).

3. A dust extraction arrangement for an industrial dust extractor according to claim 2, wherein A connecting pipe (102) is installed on the dust collector body (1), and the connecting pipe (201) on the side near the dust collector body (1) is threaded into the connecting pipe (102).

4. A dust collection structure of an industrial dust collector according to claim 1, wherein The limiting mechanism (4) includes a connecting plate (401) mounted on the upper side of two elastic cotton (3), and two pairs of mouth-shaped blocks (402) are mounted on the upper side of the connecting plate (401).

5. A dust extraction arrangement for an industrial dust extractor according to claim 4, wherein, A connecting frame (104) is installed on the lower periphery of the dust collector body (1). The connecting frame (104) has two pairs of positioning holes (105), and the orifice block (402) vertically penetrates the positioning holes (105).

6. A dust collection structure of an industrial dust collector according to claim 4, wherein The elastic snap-fit ​​mechanism (5) includes a guide rod (501), one end of which is elastically and slidably fitted with an insert (502), one end of which is snapped into the orifice block (402).

7. A dust extraction arrangement for an industrial dust extractor according to claim 6, wherein A slide rod (503) is installed on one side of the inner wall of the insert (502), and a spring (504) is installed between the slide rod (503) and the steering mechanism (6).

8. A dust collection structure of an industrial dust collector according to claim 6, wherein The steering mechanism (6) includes a connecting rod (602), with connecting shafts (601) installed on both sides of the upper part of the connecting rod (602), and the lower part of the connecting rod (602) is installed between two guide rods (501).