Split type anti-interference high-speed ventilation unit

By designing and adjusting the positioning components, the problem of the dust screen of the split-type anti-interference high-speed ventilation unit being unable to be quickly disassembled and assembled was solved, realizing the quick disassembly and assembly and stability of the dust screen panel, and improving the ease of operation.

CN224188706UActive Publication Date: 2026-05-01JIANGSU XINSHENG FAN TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XINSHENG FAN TECHNOLOGY CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The dust screen of the split-type anti-interference high-speed ventilation unit cannot be quickly disassembled or installed, affecting the convenience of operation.

Method used

An adjustable positioning assembly was designed, including a frame, a positioning frame, a movable frame, a positioning slider, and a positioning groove. Through the cooperation of these components, the dustproof mesh can be quickly assembled and disassembled.

Benefits of technology

The dustproof mesh panels can be quickly disassembled and installed, improving operational convenience and stability, and ensuring the practicality of the ventilation unit.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224188706U_ABST
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Abstract

The utility model relates to the technical field of split type anti-interference high-speed ventilation units, and discloses a split type anti-interference high-speed ventilation unit, which solves the problem that dust screens at two ends of the split type anti-interference high-speed ventilation unit cannot be quickly disassembled and assembled in the use process of the split type anti-interference high-speed ventilation unit, and comprises a ventilation unit body, a supporting frame is fixedly installed on the outer side of the bottom end of the ventilation unit body, strip-shaped grooves are formed in the tops of the two ends of the ventilation unit body in a penetrating mode, dustproof net plates are slidably installed in the two strip-shaped grooves, positioning seats are fixedly installed in the middles of the top ends of the dustproof net plates, and positioning holes are formed in the sides, close to each other, of the two positioning seats. An adjusting and positioning assembly is fixedly installed at the top of the ventilation unit body, and the two ends of the adjusting and positioning assembly are connected with the two positioning seats correspondingly. According to the split type anti-interference high-speed ventilation unit, when the split type anti-interference high-speed ventilation unit is used, the dust screens at the two ends of the split type anti-interference high-speed ventilation unit can be rapidly disassembled and assembled, and therefore workers can operate the split type anti-interference high-speed
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Description

A split-type anti-interference high-speed ventilation unit Technical Field

[0001] This utility model belongs to the technical field of split-type anti-interference high-speed ventilation unit, specifically a split-type anti-interference high-speed ventilation unit. Background Technology

[0002] Ventilation units are core power devices used to achieve air transport, pressure regulation, and environmental ventilation. There are many types of ventilation units, and the split-type anti-interference high-speed ventilation unit is one of them. The split-type anti-interference high-speed ventilation unit is an industrial-grade ventilation equipment that combines modular design and advanced noise reduction technology. However, during the use of the split-type anti-interference high-speed ventilation unit, the dust screens at both ends cannot be quickly disassembled and assembled, which affects the operation of the staff and makes it difficult to achieve better practicality. Summary of the Invention

[0003] In view of the above situation and to overcome the defects of the prior art, this utility model provides a split-type anti-interference high-speed ventilation unit, which effectively solves the problem that the dust screens at both ends of the split-type anti-interference high-speed ventilation unit cannot be quickly disassembled and assembled during use, affecting the operation of the staff and thus making it difficult to achieve better practicality.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a split-type anti-interference high-speed ventilation unit, comprising a ventilation unit body, a support frame fixedly installed on the outer bottom of the ventilation unit body, a support base plate provided directly below the support frame, mounting holes through the four corners of the support base plate, four support rods symmetrically fixedly installed on the top of the support base plate, and the tops of the four support rods respectively fixedly connected to the four bottom corners of the ventilation unit body, strip grooves through the top of both ends of the ventilation unit body, dustproof mesh plates slidably installed inside the two strip grooves, positioning blocks symmetrically fixedly installed at the bottom of the dustproof mesh plates, positioning grooves symmetrically opened at the bottom of both ends of the ventilation unit body, and positioning blocks movably inserted into the positioning grooves, a positioning seat fixedly installed at the center of the top of the dustproof mesh plate, positioning holes opened on the side of the two positioning seats that are close to each other, and an adjustment positioning component fixedly installed on the top of the ventilation unit body, with both ends of the adjustment positioning component connected to the two positioning seats respectively.

[0005] Preferably, the adjustment and positioning assembly includes a frame, which is fixedly installed on the top of the ventilation unit body. Positioning frames are provided on both sides of the frame, and movable frames are slidably installed inside each of the two positioning frames. A positioning spring is fixedly installed inside each movable frame, and the other end of the positioning spring is fixedly connected to the inner wall of the positioning frame. Positioning rods are fixedly installed on the opposite sides of the two movable frames, and the end of the positioning rod away from the movable frame is movably inserted into the positioning hole. An adjustment shaft is rotatably installed inside the frame, and the bottom of the adjustment shaft is rotatably connected to the top of the ventilation unit body. The top of the adjustment shaft extends to the top of the frame, and an adjustment block is fixedly installed on the top of the adjustment shaft. An adjustment disc is fixedly installed inside the frame and outside the adjustment shaft. A connecting shaft is symmetrically fixedly installed at the bottom of the adjustment disc. A movable strip is rotatably installed on the connecting shaft, and a movable shaft is rotatably installed at the end of the movable strip away from the connecting shaft. The movable shaft is fixedly installed at the bottom of the movable frame away from the positioning rod.

[0006] Preferably, positioning sliders are symmetrically fixedly installed on the outer side of the movable frame, and positioning grooves are symmetrically opened through the outer side of the positioning frame, with the positioning sliders slidably installed through the inside of the positioning grooves.

[0007] Preferably, the top of the adjustment disc is symmetrically fixedly installed with limiting slide columns, and the top of the frame is symmetrically provided with arc-shaped slide grooves, with the two limiting slide columns respectively slidingly installed inside the arc-shaped slide grooves.

[0008] Compared with the prior art, the beneficial effects of this utility model are:

[0009] 1) During operation, through the interaction of the ventilation unit body, strip groove, dustproof mesh plate, positioning seat, positioning hole and adjustment positioning component, the dustproof mesh at both ends of the split anti-interference high-speed ventilation unit can be quickly disassembled and assembled during use, so as to facilitate better operation by the staff and thus achieve better practicality.

[0010] 2) During operation, the interaction between the positioning slider and the positioning groove enables the movable frame to achieve better stability when moving, thereby ensuring that the adjustment and positioning components can work stably. Attached Figure Description

[0011] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0012] In the attached diagram:

[0013] Figure 1 is a structural schematic diagram of a split-type anti-interference high-speed ventilation unit according to the present invention;

[0014] Figure 2 is a schematic diagram of the main structure of the ventilation unit of this utility model;

[0015] Figure 3 is a schematic diagram of the dustproof mesh structure of this utility model;

[0016] Figure 4 is a schematic diagram of the adjustment and positioning component structure of this utility model;

[0017] Figure 5 is an enlarged structural diagram of the rotating disk part of this utility model.

[0018] In the diagram: 1. Ventilation unit body; 2. Support frame; 3. Support base plate; 4. Mounting hole; 5. Support rod; 6. Strip groove; 7. Dustproof mesh plate; 8. Positioning block; 9. Positioning groove; 10. Positioning seat; 11. Positioning hole; 12. Adjusting positioning component; 13. Frame; 14. Positioning frame; 15. Movable frame; 16. Positioning spring; 17. Positioning rod; 18. Adjusting shaft rod; 19. Adjusting block; 20. Adjusting disc; 21. Connecting shaft; 22. Movable strip; 23. Movable shaft; 24. Positioning slider; 25. Positioning slide groove; 26. Limiting slide column; 27. Arc-shaped slide groove. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] Example 1, as shown in Figures 1, 2, 3, 4, and 5, relates to a split-type anti-interference high-speed ventilation unit, comprising a ventilation unit body 1, a support frame 2 fixedly installed on the outer bottom of the ventilation unit body 1, a support base plate 3 located directly below the support frame 2, mounting holes 4 penetrating through the four corners of the support base plate 3, four support rods 5 symmetrically fixedly installed on the top of the support base plate 3, and the tops of the four support rods 5 respectively fixedly connected to the four bottom corners of the ventilation unit body 1, with the tops of both ends of the ventilation unit body 1 having through holes. The ventilation unit body 1 has two slots 6, and dustproof mesh plates 7 are slidably installed inside each slot 6. Positioning blocks 8 are symmetrically fixedly installed at the bottom of the dustproof mesh plates 7. Positioning slots 9 are symmetrically opened at the bottom of both ends of the ventilation unit body 1, and the positioning blocks 8 are movably inserted into the inside of the positioning slots 9. Positioning seats 10 are fixedly installed at the top center of the dustproof mesh plates 7. Positioning holes 11 are opened on the side of the two positioning seats 10 that are close to each other. Adjustment positioning components 12 are fixedly installed on the top of the ventilation unit body 1, and the two ends of the adjustment positioning components 12 are respectively connected to the two positioning seats 10.

[0021] The adjusting positioning component 12 includes a frame 13, which is fixedly installed on the top of the ventilation unit body 1. Positioning frames 14 are provided on both sides of the frame 13. Movable frames 15 are slidably installed inside the two positioning frames 14. Positioning sliders 24 are symmetrically fixedly installed on the outer side of the movable frames 15. Positioning grooves 25 are symmetrically opened through the outer side of the positioning frames 14, and the positioning sliders 24 are slidably installed through the inside of the positioning grooves 25. Positioning springs 16 are fixedly installed inside the movable frames 15, and the other end of the positioning springs 16 is fixedly connected to the inner wall of the positioning frames 14. Positioning rods 17 are fixedly installed on the side of the two movable frames 15 that are far away from each other, and the end of the positioning rods 17 that is far away from the movable frames 15 is movably inserted into the inside of the positioning hole 11.

[0022] An adjusting shaft 18 is rotatably installed inside the frame 13, and the bottom of the adjusting shaft 18 is rotatably connected to the top of the ventilation unit body 1. The top of the adjusting shaft 18 extends to the top of the frame 13. An adjusting block 19 is fixedly installed on the top of the adjusting shaft 18. An adjusting disc 20 is fixedly installed inside the frame 13 and outside the adjusting shaft 18. A limiting slide column 26 is symmetrically fixedly installed on the top of the adjusting disc 20. An arc-shaped slide groove 27 is symmetrically opened through the top of the frame 13, and the arc of the arc-shaped slide groove 27 is ninety degrees. Two limiting slide columns 26 are slidably installed through the arc-shaped slide groove 27. A connecting shaft 21 is symmetrically fixedly installed at the bottom of the adjusting disc 20. A movable strip 22 is rotatably installed on the connecting shaft 21. A movable shaft 23 is rotatably installed at the end of the movable strip 22 away from the connecting shaft 21, and the movable shaft 23 is fixedly installed at the bottom of the movable frame 15 away from the positioning rod 17.

[0023] During use, the interaction of the ventilation unit body 1, strip groove 6, dustproof mesh plate 7, positioning seat 10, positioning hole 11 and adjusting positioning component 12 enables the dustproof mesh at both ends of the split anti-interference high-speed ventilation unit to be quickly disassembled and assembled during use, so as to facilitate better operation by the staff and thus achieve better practicality. The interaction of the positioning slider 24 and positioning groove 25 enables the movable frame 15 to achieve better stability when moving, thus ensuring that the adjusting positioning component 12 can work stably.

[0024] Working principle: During operation, rotating the adjusting block 19 drives the adjusting shaft 18 to rotate, which in turn drives the adjusting disc 20 to rotate. The adjusting disc 20 then drives the limiting slide pin 26 to slide inside the arc-shaped slide groove 27, ensuring better stability during rotation and limiting the rotation angle of the adjusting disc 20. Simultaneously, the adjusting disc 20 drives the connecting shaft 21 to move, which in turn drives the movable bar 22 to move. The movable bar 22, through the movable shaft 23, drives the movable frame 15 to move... The movable frame 15 moves, causing the positioning slider 24 to slide inside the positioning groove 25, which ensures better stability of the movable frame 15 during movement. At the same time, the movement of the movable frame 15 compresses the positioning spring 16, causing the positioning spring 16 to undergo elastic deformation. Simultaneously, the movable frame 15 moves the positioning rod 17, causing the positioning rod 17 to move out of contact with the positioning hole 11 and fix the positioning seat 10. Then, the positioning seat 10 is pulled upward, causing the dustproof mesh plate 7 to move upward and disengage from the strip groove 6, completing the disassembly of the dustproof mesh plate 7.

[0025] When installation is required, repeat the above operation, then place the dustproof mesh 7 inside the strip groove 6, and insert the positioning block 8 at the bottom of the dustproof mesh 7 into the positioning groove 9. Then release the adjusting block 19, and under the rebound force of the positioning spring 16, push the movable frame 15 to reset. The movable frame 15 drives the positioning rod 17 to reset. The positioning rod 17 moves and inserts into the positioning hole 11 to fix the positioning seat 10, so that the dustproof mesh 7 is repositioned, and the installation operation of the dustproof mesh 7 is completed. In this way, the dustproof mesh at both ends of the split anti-interference high-speed ventilation unit can be quickly disassembled and assembled during use, so that the staff can operate it better and achieve better practicality.

Claims

1. A split-type anti-interference high-speed ventilation unit, comprising a ventilation unit body (1), characterized in that: A support frame (2) is fixedly installed on the outer side of the bottom end of the ventilation unit body (1). A support base plate (3) is set directly below the support frame (2). Mounting holes (4) are opened through the four corners of the support base plate (3). Four support rods (5) are symmetrically fixedly installed on the top of the support base plate (3), and the tops of the four support rods (5) are fixedly connected to the bottom four corners of the ventilation unit body (1). Strip grooves (6) are opened through the tops of both ends of the ventilation unit body (1). Dustproof mesh plates (7) are slidably installed inside the two strip grooves (6). The bottom of the dustproof mesh (7) is symmetrically fixed with positioning blocks (8). The bottom of both ends of the ventilation unit body (1) is symmetrically provided with positioning grooves (9), and the positioning blocks (8) are movably inserted into the inside of the positioning grooves (9). The top center of the dustproof mesh (7) is fixedly installed with a positioning seat (10). The two positioning seats (10) are provided with positioning holes (11) on the side that is close to each other. The top of the ventilation unit body (1) is fixedly installed with an adjustment positioning component (12), and the two ends of the adjustment positioning component (12) are respectively connected to the two positioning seats (10).

2. The split-type anti-interference high-speed ventilation unit according to claim 1, characterized in that: The adjusting positioning component (12) includes a frame (13), which is fixedly installed on the top of the ventilation unit body (1). Positioning frames (14) are provided on both sides of the frame (13). Movable frames (15) are slidably installed inside each of the two positioning frames (14). Positioning springs (16) are fixedly installed inside the movable frames (15), and the other end of the positioning springs (16) is fixedly connected to the inner wall of the positioning frames (14). Positioning rods (17) are fixedly installed on the sides of the two movable frames (15) that are far from each other. The end of the positioning rod (17) that is far from the movable frames (15) is movably inserted into the positioning hole (11). An adjusting shaft is rotatably installed inside the frame (13). 18), and the bottom of the adjusting shaft (18) is rotatably connected to the top of the ventilation unit body (1), the top of the adjusting shaft (18) extends to the top of the frame (13), the top of the adjusting shaft (18) is fixedly installed with an adjusting block (19), the inside of the frame (13) and the outside of the adjusting shaft (18) is fixedly installed with an adjusting plate (20), the bottom of the adjusting plate (20) is symmetrically fixedly installed with a connecting shaft (21), a movable strip (22) is rotatably installed on the connecting shaft (21), a movable shaft (23) is rotatably installed at the end of the movable strip (22) away from the connecting shaft (21), and the movable shaft (23) is fixedly installed at the bottom of the movable frame (15) away from the positioning rod (17).

3. A split-type anti-interference high-speed ventilation unit according to claim 2, characterized in that: The movable frame (15) is symmetrically fixedly installed with positioning sliders (24), and the positioning frame (14) is symmetrically opened with positioning grooves (25) on the outside, and the positioning sliders (24) are slidably installed inside the positioning grooves (25).

4. A split-type anti-interference high-speed ventilation unit according to claim 2, characterized in that: The top of the adjustment plate (20) is symmetrically fixed with limiting slide columns (26), and the top of the frame (13) is symmetrically provided with arc-shaped slide grooves (27), and the arc of the arc-shaped slide grooves (27) is ninety degrees. The two limiting slide columns (26) are respectively slidably installed inside the arc-shaped slide grooves (27).