Stainless steel plate vent duct

CN224786593UActive Publication Date: 2026-09-22DONGGUAN TONGHE ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202522313664.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-09-22
Estimated Expiration
2035-10-31

AI Technical Summary

Benefits of technology

[0015]相比于现有技术,本实用新型提供了一种不锈钢板通风管道,具有以下

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Abstract

The utility model discloses a stainless steel plate ventilation pipeline belongs to ventilation pipeline technical field, including pipeline body and dustproof mechanism, and dustproof mechanism includes cleaning frame and a plurality of fixed plate, and cleaning frame is movably embedded between the inner wall of pipeline body, and fixedly installed with filter screen between the inner wall of cleaning frame, every fixed plate is fixedly installed in the inner wall of pipeline body, and every fixed plate and cleaning frame outer wall all are fixedly connected with return spring, and the pipeline body is ventilation pipeline, and when the pipeline body is in the wind, the cleaning frame in dustproof mechanism is conveniently driven to slide in the pipeline body, and it is convenient to clean the inner wall of pipeline body, avoids dust to stick in the pipe wall, and simultaneously through the filter screen on the cleaning frame, dust is conveniently blocked, and through fixed plate and return spring, the reset after cleaning frame moves is convenient, and simultaneously, in the process of constantly moving cleaning frame, dust can be avoided to block filter screen, and the use effect of dustproof mechanism is improved.
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Description

Technical Field

[0001] This utility model relates to the field of ventilation duct technology, and more specifically, to a stainless steel plate ventilation duct. Background Technology

[0002] Ventilation ducts, often simply called "air ducts," are pipe systems made of materials such as metals and non-metals. They are used to deliver fresh air into a room and exhaust stale air from the room, thereby achieving functions such as ventilation, air conditioning, smoke extraction, and dust removal.

[0003] Currently, to achieve environmental protection, ventilation ducts are generally equipped with filter structures. However, these filter structures are usually fixed inside the ventilation ducts. After prolonged use, dust easily adheres to the filter structure, causing filter blockage and affecting filtration efficiency. At the same time, existing ventilation ducts are not convenient for cleaning their walls. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of this utility model is to provide a stainless steel plate ventilation duct, which aims to solve the problems mentioned in the background art.

[0005] To solve the above problems, the present invention adopts the following technical solution:

[0006] A stainless steel ventilation duct, comprising:

[0007] The pipe body; and

[0008] The dustproof mechanism includes a cleaning frame and multiple fixing plates. The cleaning frame is movably embedded between the inner walls of the pipe body. A filter screen plate is fixedly installed between the inner walls of the cleaning frame. Each fixing plate is fixedly installed on the inner wall of the pipe body. A return spring is fixedly connected between each fixing plate and the outer wall of the cleaning frame.

[0009] As a preferred embodiment of this utility model, the inner wall of the pipe body is fixedly connected with multiple mounting plates, and a fixing rod is fixedly installed between each mounting plate and the outer wall of the corresponding fixing plate, and each fixing rod penetrates the cleaning frame.

[0010] As a preferred embodiment of this utility model, a dust collection pipe is connected to one side of the outer wall of the pipe body, and an installation groove is provided on one side of the outer wall of the dust collection pipe. Two tie rods are movably embedded in one side of the inner wall of the installation groove, and a sealing plate and a pull plate are respectively fixedly installed between the two ends of the two tie rods.

[0011] As a preferred embodiment of this utility model, an abutment spring is fixedly connected between the outer wall of the sealing plate and the inner wall of the mounting groove.

[0012] As a preferred embodiment of this utility model, a limiting strip is fixedly installed on the inner wall of one side of the pipe body.

[0013] As a preferred embodiment of this utility model, connecting flanges are fixedly installed at both ends of the pipe body.

[0014] Beneficial effects

[0015] Compared with the prior art, this utility model provides a stainless steel plate ventilation duct with the following characteristics:

[0016] Beneficial effects:

[0017] 1. In this solution, the duct body is a ventilation duct, and the duct body is made of stainless steel plate. When air enters the duct body, it is easy to move the cleaning frame in the dust prevention mechanism inside the duct body, which facilitates cleaning of the inner wall of the duct body and prevents dust from sticking to the pipe wall. At the same time, the filter screen on the cleaning frame can easily block dust. The fixing plate and the return spring can easily reset the cleaning frame after it moves. At the same time, the cleaning frame can prevent dust from clogging the filter screen during continuous movement, thus improving the use effect of the dust prevention mechanism.

[0018] 2. In this design, the dust collection pipe opening is connected to the cleaning frame, which facilitates pushing dust into the dust collection pipe when the cleaning frame is reset, allowing for centralized dust treatment. The pull plate allows for easy movement of the two pull rods, which in turn facilitates the movement of the sealing plate, making it easy to open or close the discharge port of the dust collection pipe and treat the dust collected inside, thus improving its performance. Attached Figure Description

[0019] Figure 1 This is a perspective view of the present utility model;

[0020] Figure 2 This is a second-view perspective perspective view of the present invention;

[0021] Figure 3 This is a cross-sectional view of the present invention;

[0022] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle.

[0023] Explanation of the labels in the diagram:

[0024] 1. Pipe body; 2. Dustproof mechanism; 201. Cleaning frame; 202. Fixing plate; 203. Filter screen; 204. Return spring; 205. Mounting plate; 206. Fixing rod; 3. Dust collection pipe; 4. Pull rod; 5. Sealing plate; 6. Abutment spring; 7. Restriction strip; 8. Connecting flange; 9. Pull plate. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, 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 scope of protection of the present utility model.

[0026] Example:

[0027] Please see Figure 1-4 A stainless steel ventilation duct, comprising:

[0028] Pipe body 1; and

[0029] The dustproof mechanism 2 includes a cleaning frame 201 and multiple fixing plates 202. The cleaning frame 201 is movably embedded between the inner walls of the pipe body 1. A filter screen plate 203 is fixedly installed between the inner walls of the cleaning frame 201. Each fixing plate 202 is fixedly installed on the inner wall of the pipe body 1. A return spring 204 is fixedly connected between each fixing plate 202 and the outer wall of the cleaning frame 201.

[0030] In this embodiment, the duct body 1 is a ventilation duct, and the duct body 1 is made of stainless steel plate. When air enters the duct body 1, it is convenient to move the cleaning frame 201 in the dustproof mechanism 2 inside the duct body 1, so as to facilitate cleaning of the inner wall of the duct body 1 and prevent dust from sticking to the pipe wall. At the same time, the filter screen 203 on the cleaning frame 201 can effectively block dust. The fixing plate 202 and the return spring 204 facilitate the reset of the cleaning frame 201 after it moves. At the same time, during the continuous movement of the cleaning frame 201, dust can be prevented from clogging the filter screen 203, thus improving the effectiveness of the dustproof mechanism 2.

[0031] Please refer to the specific details. Figure 2-3 As shown, multiple mounting plates 205 are fixedly connected to the inner wall of the pipe body 1. Each mounting plate 205 and the outer wall of the corresponding fixed plate 202 are fixedly installed with a fixing rod 206, and each fixing rod 206 penetrates the cleaning frame 201.

[0032] In this embodiment, the installation plate 205 and the fixing rod 206 work together to improve the movement stability of the cleaning frame 201 and improve the performance of the dustproof mechanism 2.

[0033] Please refer to the specific details. Figure 2-4 As shown, a dust collection pipe 3 is connected to one side of the outer wall of the pipe body 1. An installation groove is provided on one side of the outer wall of the dust collection pipe 3. Two tie rods 4 are movably embedded in the inner wall of one side of the installation groove. A sealing plate 5 and a pull plate 9 are fixedly installed between the two ends of the two tie rods 4, respectively.

[0034] In this embodiment, the opening of the dust collection pipe 3 is connected to the cleaning frame 201, which facilitates pushing dust into the dust collection pipe 3 when the cleaning frame 201 is reset, and centrally processing the dust. The pull plate 9 facilitates the movement of the two pull rods 4, which in turn facilitates the movement of the sealing plate 5, making it easy to open or close the discharge port of the dust collection pipe 3, and to process the dust collected in the dust collection pipe 3, thereby improving its performance. A groove (not shown in the figure) is provided on one side of the outer wall of the dust collection pipe 3 to prevent accidental contact with the pull plate 9.

[0035] Please refer to the specific details. Figure 3-4 As shown, an abutment spring 6 is fixedly connected between the outer wall of the sealing plate 5 and the inner wall of the mounting groove.

[0036] In this embodiment, the contact spring 6 is used to improve the contact strength of the sealing plate 5, thereby improving the sealing effect of the sealing plate 5.

[0037] Please refer to the specific details. Figure 3 As shown, a limiting strip 7 is fixedly installed on the inner wall of one side of the pipe body 1.

[0038] In this embodiment, the limiting strip 7 is used to conveniently limit the cleaning frame 201, so that the cleaning frame 201 and the dust collection pipe 3 inlet are connected, preventing it from going over the dust collection pipe 3 and improving the dust collection effect.

[0039] Please refer to the specific details. Figure 1 As shown, connecting flanges 8 are fixedly installed at both ends of the pipe body 1.

[0040] In this embodiment, the connection flange 8 facilitates the installation and fixation of the pipe body 1.

[0041] Working principle: During use, the pipe body 1 is fixed to the installation position through the connecting flange 8, and the end near the mounting plate 205 is connected to the air inlet. When the air enters the pipe body 1, it will cause the cleaning frame 201 to slide on multiple fixed rods 206. When the air stops, the cleaning frame 201 will be reset under the action of the fixed plate 202 and the return spring 204. At this time, the cleaning frame 201 will clean the dust on the inner wall of the pipe body 1 and push the dust into the dust collection pipe 3. At the same time, the filter screen 203 will shake off the dust on the surface during continuous movement and push it into the dust collection pipe 3 through the cleaning frame 201. When a lot of dust accumulates inside the dust collection pipe 3, pull the pull plate 9. The pull plate 9 will drive the pull rod 4 and the sealing plate 5 to move, opening the bottom opening of the dust collection pipe 3 to process the dust. After processing, release the pull plate 9, and the sealing plate 5 will be reset under the action of the abutment spring 6.

[0042] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.

[0043] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.

Claims

1. A stainless steel plate ventilation duct, characterized in that, include: Pipe body (1); and The dustproof mechanism (2) includes a cleaning frame (201) and multiple fixing plates (202). The cleaning frame (201) is movably embedded between the inner walls of the pipe body (1). A filter screen plate (203) is fixedly installed between the inner walls of the cleaning frame (201). Each fixing plate (202) is fixedly installed on the inner wall of the pipe body (1). A return spring (204) is fixedly connected between each fixing plate (202) and the outer wall of the cleaning frame (201).

2. The stainless steel plate ventilation duct according to claim 1, characterized in that, The inner wall of the pipe body (1) is fixedly connected with multiple mounting plates (205). Each mounting plate (205) and the outer wall of the corresponding fixing plate (202) are fixedly installed with a fixing rod (206), and each fixing rod (206) penetrates the cleaning frame (201).

3. A stainless steel plate ventilation duct according to claim 2, characterized in that, A dust collection pipe (3) is connected to one side of the outer wall of the pipe body (1). An installation groove is provided on one side of the outer wall of the dust collection pipe (3). Two pull rods (4) are movably embedded in one side of the inner wall of the installation groove. A sealing plate (5) and a pull plate (9) are fixedly installed between the two ends of the two pull rods (4).

4. A stainless steel plate ventilation duct according to claim 3, characterized in that, An abutment spring (6) is fixedly connected between the outer wall of the sealing plate (5) and the inner wall of the mounting groove.

5. A stainless steel plate ventilation duct according to claim 4, characterized in that, A limiting strip (7) is fixedly installed on one side of the inner wall of the pipe body (1).

6. A stainless steel plate ventilation duct according to claim 5, characterized in that, Both ends of the pipe body (1) are fixedly installed with connecting flanges (8).