Ventilation pipeline with dustproof function
By introducing designs such as vibrators, threaded knobs and swing rods into the ventilation ducts, the problems of poor dust protection and difficulty in cleaning of the ventilation ducts are solved, and more efficient dust removal and structural stability are achieved.
Patent Information
- Application Number
- CN202420273745.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-05
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-02-05
AI Technical Summary
Conventional ventilation ducts have poor dust protection capabilities and are difficult to clean inside.
A ventilation duct with a vibrator, threaded knob, swing rod and cover is designed. The vibration of the pipe can cause dust to fall off through the vibrator. The design of the threaded knob and swing rod is convenient for opening the lower space of the pipe for cleaning and strengthening. Frames and installation frames improve the stability and installation ease of the pipe.
It effectively improves the dustproof capability of ventilation ducts, simplifies the internal cleaning process, and enhances the structural stability and installation convenience of the ducts.
Smart Images

Figure CN222142392U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of ventilation equipment, and in particular relates to a ventilation duct with a dustproof function. Background Art
[0002] Ventilation ducts are a general term for various air ducts and air passages used to transport air and air mixtures. Ventilation ducts made of thin steel plates, aluminum plates, rigid polyvinyl chloride plates, and fiberglass are usually called air ducts; those made of bricks, concrete, slag gypsum boards, and wood are called air ducts.
[0003] Since dust is easily accumulated inside conventional ventilation ducts, and after the dust accumulates inside, the internal space is difficult to expand and difficult to clean inside, resulting in the problem that the conventional ventilation ducts have poor dustproof ability and are difficult to clean inside.
[0004] Therefore, we propose a ventilation duct with dustproof function to solve the above problems. Utility Model Content
[0005] The utility model aims to solve the problem that the conventional ventilation duct has poor dustproof ability and is difficult to clean inside, and proposes a ventilation duct with dustproof function.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A ventilation duct with dustproof function comprises a hanging column, a duct is movably sleeved at the lower part of the hanging column, a nut is threadedly installed at the lower part of the hanging column, a swing rod is swingably installed at the lower part of the duct, a threaded knob is threadedly installed on the swing rod, a cover plate is pressed between the duct and the threaded knob, and a vibrator is fixedly installed at the side of the duct. The vibrator is used to drive the duct to vibrate, so that dust attached to the duct falls off, and the fallen dust is discharged with the airflow in the duct. When the inside of the duct needs to be cleaned, the threaded knob is loosened to retract the threaded knob into the swing rod, the swing rod is turned away, and then the cover plate is removed to open the lower space of the duct, so as to facilitate the cleaning of the inside of the duct.
[0008] Preferably, the pipeline includes a pipe shell and a reinforcement frame, the lower part of the pipe shell is provided with an opening, and the reinforcement frame is fixedly connected to the outside of the pipe shell. The reinforcement frame is used to increase the stability of the pipe shell structure, and the reinforcement frame is used to connect the hanging column, so that the pipeline can be easily installed on the target ceiling through the hanging column.
[0009] Preferably, the pipeline further comprises a mounting frame, and the mounting frame is symmetrically fixedly connected to the side end of the tube shell. After aligning the two sections of the pipeline, screws are passed through the mounting frame to butt and fix the two pipelines, so as to facilitate the butt connection of the two pipelines.
[0010] Preferably, the swing rod comprises a rod body and a threaded ring, and the threaded ring is fixedly connected to the rod body. The rod body is pulled to make the rod body avoid the cover plate, and vice versa, the swing rod is pulled back to make the swing rod block under the cover plate, so as to facilitate opening or closing the lower space of the pipeline.
[0011] Preferably, the cover plate includes a plate body and a restraining ring, and the restraining ring is symmetrically fixedly connected to the lower end of the plate body. After the threaded knob is screwed out of the restraining ring, the threaded knob is unlocked, and vice versa, the threaded knob is screwed into the restraining ring to lock the cover plate, which is convenient for locking or unlocking the cover plate.
[0012] Preferably, the cover plate further comprises a reinforcement strip, and the restraining ring is symmetrically fixedly connected to the upper end of the plate body, so as to increase the stability of the plate body structure.
[0013] Preferably, the threaded knob comprises a threaded column and a knob, and the knob is fixedly connected to the lower end of the threaded column. The knob is used to increase the length of the screwing lever of the threaded column, so that the threaded knob can be rotated manually.
[0014] In summary, the technical effects and advantages of the utility model are as follows:
[0015] 1. Use a vibrator to drive the pipeline to vibrate, so that the dust attached to the pipeline falls off, and the fallen dust is discharged with the airflow in the pipeline. When the inside of the pipeline needs to be cleaned, loosen the threaded knob, retract the threaded knob into the swing rod, turn the swing rod open, and then remove the cover to open the lower space of the pipeline to facilitate cleaning inside the pipeline.
[0016] 2. Use the reinforcement frame to increase the stability of the pipe shell structure, and use the reinforcement frame to connect the hanging column, so that the pipe can be easily installed on the target ceiling through the hanging column.
[0017] 3. After aligning the two sections of pipe, insert the screws through the installation frame to connect and fix the two pipes to facilitate the connection of the two pipes.
[0018] 4. Pull the rod body to make it avoid the cover plate, otherwise pull the swing rod back so that the swing rod is blocked under the cover plate, which is convenient for opening or closing the lower space of the pipeline.
[0019] 5. After screwing the threaded knob out of the restraining ring, the threaded knob will unlock the cover. Conversely, screw the threaded knob into the restraining ring to lock the cover, making it convenient to lock or unlock the cover. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the pipeline structure of the utility model;
[0022] Figure 3It is a schematic diagram of the swing rod structure of the utility model;
[0023] Figure 4 This is a schematic diagram of the cover structure of the utility model;
[0024] Figure 5 This is a schematic diagram of the threaded knob structure of the utility model.
[0025] 1. Hanging column; 2. Pipe; 3. Pendulum; 4. Cover plate; 5. Threaded knob; 6. Nut; 7. Vibrator; 21. Tube shell; 22. Reinforcement frame; 23. Mounting frame; 31. Rod body; 32. Threaded ring; 41. Plate body; 42. Binding ring; 43. Reinforcement strip; 51. Threaded column; 52. Knob. DETAILED DESCRIPTION
[0026] The technical solutions in the utility model embodiments will be described clearly and completely below in conjunction with the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the utility model embodiments, rather than all of the embodiments.
[0027] Reference Figure 1 A ventilation duct with dust-proof function comprises a hanging column 1, a pipe 2 is movably sleeved at the lower part of the hanging column 1, a nut 6 is threadedly installed at the lower part of the hanging column 1, a swing rod 3 is swingably installed at the lower part of the pipe 2, a threaded knob 5 is threadedly installed on the swing rod 3, a cover plate 4 is pressed between the pipe 2 and the threaded knob 5, and a vibrator 7 is fixedly installed on the side of the pipe 2.
[0028] Reference Figure 1 and 2 The pipeline 2 includes a tube shell 21 and a reinforcement frame 22. The suspensor 1 movably passes through the reinforcement frame 22. The lower part of the tube shell 21 is provided with an opening. The reinforcement frame 22 is fixedly connected to the outside of the tube shell 21. The reinforcement frame 22 is used to increase the stability of the tube shell 21 structure, and the reinforcement frame 22 is used to connect the suspensor 1.
[0029] Reference Figure 1 and 2 The pipeline 2 also includes a mounting frame 23, which is symmetrically fixedly connected to the side ends of the tube shell 21. After aligning the two sections of the pipeline 2, screws are passed through the mounting frame 23 to butt and fix the two pipelines 2.
[0030] Reference Figure 1 , 2 3, the swing rod 3 includes a rod body 31 and a threaded ring 32, one end of the rod body 31 facing away from the threaded ring 32 is rotatably connected to the lower end of the reinforcement frame 22, and the threaded ring 32 is fixedly connected to the rod body 31. Pull the rod body 31 to make the rod body 31 avoid the cover plate 4, and conversely pull the swing rod 3 back to make the swing rod 3 blocked under the cover plate 4.
[0031] Reference Figure 1 ,2 , 3 and 4, the cover plate 4 includes a plate body 41 and a restraining ring 42, the plate body 41 is movably covered under the tube shell 21, the restraining ring 42 is movably in contact with the rod body 31, and the restraining ring 42 is symmetrically fixedly connected to the lower end of the plate body 41. After the threaded knob 5 is screwed out of the restraining ring 42, the threaded knob 5 is unlocked, and vice versa, the threaded knob 5 is screwed into the restraining ring 42 to lock the cover plate 4.
[0032] Reference Figure 1 , 2 4, the cover plate 4 further comprises a reinforcing strip 43, the reinforcing strip 43 is in active contact with the tube shell 21, and the restraining ring 42 is symmetrically fixedly connected to the upper end of the plate body 41. The reinforcing strip 43 is used to increase the stability of the plate body 41 structure.
[0033] Reference Figure 1 , 3 , 4 and 5, the threaded knob 5 includes a threaded column 51 and a knob 52, the threaded column 51 is threadedly installed in the threaded ring 32, the threaded column 51 is movably inserted in the restraining ring 42, the upper end of the threaded column 51 is movably pressed against the lower end of the reinforcing strip 43, and the knob 52 is fixedly connected to the lower end of the threaded column 51. The knob 52 is used to increase the length of the screwing lever of the threaded column 51.
[0034] Working principle: Use a vibrator to drive the pipeline to vibrate, so that the dust attached to the pipeline falls off, and the fallen dust is discharged with the airflow in the pipeline. When the inside of the pipeline needs to be cleaned, loosen the threaded knob, retract the threaded knob into the swing arm, turn the swing arm open, remove the cover, open the lower space of the pipeline, and clean the inside of the pipeline.
[0035] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited to it. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the utility model according to the technical scheme and utility model concept of the utility model, which should be covered by the protection scope of the utility model.
[0036] The description briefly mentions the application direction of the utility model for the prior art that is known to those skilled in the art and has not been changed, and combines it with the utility model to form a complete technology; the description avoids over-popularizing the technology familiar to those skilled in the art, and is used to assist those skilled in the art to quickly understand the main content of the utility model.
Claims
1. A ventilation duct with dust-proof function, characterized in that: The invention comprises a suspension column (1), wherein a pipe (2) is movably sleeved at the lower part of the suspension column (1), a nut (6) is threadedly mounted at the lower part of the suspension column (1), a swing rod (3) is swingably mounted at the lower part of the pipe (2), a threaded knob (5) is threadedly mounted on the swing rod (3), a cover plate (4) is pressed between the pipe (2) and the threaded knob (5), and a vibrator (7) is fixedly mounted on the side of the pipe (2).
2. The ventilation duct with dustproof function according to claim 1, characterized in that: The pipeline (2) comprises a tube shell (21) and a reinforcement frame (22); an opening is provided at the lower portion of the tube shell (21); and the reinforcement frame (22) is fixedly connected to the outside of the tube shell (21).
3. The ventilation duct with dustproof function according to claim 2, characterized in that: The pipeline (2) further comprises a mounting frame (23), wherein the mounting frame (23) is symmetrically fixedly connected to the side end of the tube shell (21).
4. The ventilation duct with dustproof function according to claim 1, characterized in that: The swing rod (3) comprises a rod body (31) and a threaded ring (32), wherein the threaded ring (32) is fixedly connected to the rod body (31).
5. The ventilation duct with dustproof function according to claim 1, characterized in that: The cover plate (4) comprises a plate body (41) and a restraining ring (42), wherein the restraining ring (42) is symmetrically fixedly connected to the lower end of the plate body (41).
6. The ventilation duct with dustproof function according to claim 5, characterized in that: The cover plate (4) further comprises a reinforcement strip (43), and the restraining ring (42) is symmetrically fixedly connected to the upper end of the plate body (41).
7. The ventilation duct with dustproof function according to claim 1, characterized in that: The threaded knob (5) comprises a threaded column (51) and a knob (52), wherein the knob (52) is fixedly connected to the lower end of the threaded column (51).
