Quick switching and communicating anti-blocking ventilation pipe
By using a quick-connecting limit block and locking block structure for the anti-clogging ventilation duct, combined with a motor-driven filter and cleaning device, the problem of slow installation speed caused by bolt fixing is solved, achieving rapid installation and efficient cleaning, and reducing construction costs.
Patent Information
- Application Number
- CN202520350961.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-03
AI Technical Summary
The existing anti-blocking ventilation pipes are fixed with bolts, which is slow to install, leading to extended project timelines, increased labor costs, and impacts construction plans and project costs.
It adopts a quick-connection method, which achieves rapid connection through limit blocks, locking blocks and spring structure. Combined with motor-driven filter and cleaning device, it improves installation speed and ventilation efficiency.
It enables rapid installation, reduces construction time delays, lowers labor costs, and improves construction efficiency and the cleaning ability of ventilation ducts.
Smart Images

Figure CN223881953U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of ventilation pipe especially relates to quick switching communication anti-blocking ventilation pipe. BACKGROUND
[0002] Ventilation pipe is the abbreviation of ventilation pipe, and is a metal or non-metal pipe for ventilation and air conditioning engineering of industrial and civil buildings.
[0003] The existing anti-blocking ventilation pipe mostly adopts the bolt fixing mode to fixedly connect two groups of ventilation pipes, and the installation speed is slow, which leads to the extension of the project period, may affect the subsequent construction plan, increases the labor cost, and thus increases the cost of the whole project.
[0004] Therefore, aiming at the anti-blocking ventilation pipe, the bolt fixing mode is mostly adopted to fixedly connect two groups of ventilation pipes, and the installation speed is slow, which leads to the extension of the project period, may affect the subsequent construction plan, increases the labor cost, and thus increases the cost of the whole project, the quick switching communication anti-blocking ventilation pipe can be designed, two groups of ventilation pipes are quickly connected through the quick connection mode, the installation speed is improved, and thus the problems of the slow installation speed of the bolt fixing mode, the extension of the project period, the influence on the subsequent construction plan, the increase of the labor cost and the increase of the cost of the whole project are solved. CONTENT OF THE UTILITY MODEL
[0005] In view of the defects of the prior art, the utility model aims at providing the quick switching communication anti-blocking ventilation pipe, which aims at solving the technical problems of the slow installation speed of the bolt fixing mode, the extension of the project period, the influence on the subsequent construction plan, the increase of the labor cost and the increase of the cost of the whole project under the prior art.
[0006] The technical scheme of the utility model is as follows: the quick switching communication anti-blocking ventilation pipe comprises a first ventilation pipe, a mounting plate and an anti-blocking assembly, one side of the first ventilation pipe is provided with a second ventilation pipe, one side of the first ventilation pipe is provided with a filter pipe, one side of the filter pipe is provided with the anti-blocking assembly, the outer side of the first ventilation pipe is provided with the mounting plate, the outer side of the second ventilation pipe is provided with a fixed plate, one side of the first ventilation pipe is provided with a limiting block, the inner side of the mounting plate is provided with a first spring, one side of the first spring is provided with a clamping block, one side of the mounting plate is provided with a second spring, one side of the second spring is provided with a pushing plate, and the pushing plate is slidingly connected to the outer side of the first ventilation pipe.
[0007] As a preferred, the second ventilation pipe is provided with a groove at the corresponding position of the limiting block, and the limiting block is clamped and connected in the groove of the second ventilation pipe.
[0008] As preferred, the installation plate is provided with a slot at the corresponding position of the clamping block, and the clamping block is slidingly connected in the slot of the installation plate.
[0009] As preferred, the fixing plate is provided with a slot at the corresponding position of the clamping block, and the clamping block is clampingly connected in the slot of the fixing plate.
[0010] As preferred, the pushing plate is provided with a slot at the corresponding position of the clamping block, and the clamping block is slidingly connected in the slot of the pushing plate.
[0011] As preferred, the anti-blocking assembly comprises a filter screen, the filter screen is arranged in the filter pipe, a first motor is arranged on one side of the filter pipe, a threaded rod is arranged at the output end of the first motor, a cleaning plate is arranged on the outer side of the threaded rod, a sliding rod is arranged in the filter pipe, and a collecting box is arranged in the filter pipe.
[0012] As preferred, the cleaning plate is provided with a slot at the corresponding position of the sliding rod, and the cleaning plate is slidingly connected on the outer side of the sliding rod.
[0013] The device has the advantages that, compared with the traditional anti-blocking ventilation pipe, the device adopts the quick connection mode to quickly connect the two groups of ventilation pipes, thereby improving the installation speed, solving the problems of slow installation speed, prolonged project duration, possible influence on subsequent construction plan, increased labor cost, and increased cost of the whole project. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 A three-dimensional structure schematic view of the quick switching and connecting anti-blocking ventilation pipe is shown.
[0015] Figure 2 A split structure schematic view of the quick switching and connecting anti-blocking ventilation pipe is shown.
[0016] Figure 3 A clamping block three-dimensional structure schematic view of the quick switching and connecting anti-blocking ventilation pipe is shown.
[0017] Figure 4 A cross-sectional structure schematic view of the anti-blocking assembly of the quick switching and connecting anti-blocking ventilation pipe is shown.
[0018] Explanation of reference signs: 1, first ventilation pipe; 2, second ventilation pipe; 301, mounting plate; 302, fixing plate; 303, limiting block; 304, first spring; 305, clamping block; 306, second spring; 307, pushing plate; 4, filter pipe; 501, filter screen; 502, first motor; 503, threaded rod; 504, cleaning plate; 505, sliding rod; 506, collecting box. DETAILED DESCRIPTION
[0019] The utility model will be further explained in connection with the drawings and examples.
[0020] Please refer to Figure 1 - Figure 4The utility model provides a kind of embodiment: quick switching communication anti-blocking ventilation pipe, including first ventilation pipe 1, mounting plate 301 and anti-blocking assembly;First ventilation pipe 1 side is provided with second ventilation pipe 2, first ventilation pipe 1 side is provided with filter tube 4, filter tube 4 side is provided with anti-blocking assembly, first ventilation pipe 1 outside is provided with mounting plate 301, second ventilation pipe 2 outside is provided with fixed plate 302, first ventilation pipe 1 side is provided with limit block 303, the inboard of mounting plate 301 is provided with first spring 304, first spring 304 side is provided with clamping block 305, the side of mounting plate 301 is provided with second spring 306, second spring 306 side is provided with push plate 307, push plate 307 is slidingly connected in the outside of first ventilation pipe 1, slot is opened at the corresponding position of second ventilation pipe 2 with limit block 303, limit block 303 is engagedly connected in the inside of second ventilation pipe 2 slot, by the slot being opened at the corresponding position of second ventilation pipe 2 with limit block 303, so that limit block 303 is engaged when in the inside of slot Limiting effect, the slot is opened at the corresponding position of mounting plate 301 with clamping block 305, clamping block 305 is slidingly connected in the inside of mounting plate 301 slot, by the slot being opened at the corresponding position of mounting plate 301 with clamping block 305, so that clamping block 305 is sliding when in the inside of slot Limiting effect, the slot is opened at the corresponding position of fixed plate 302 with clamping block 305, clamping block 305 is engagedly connected in the inside of fixed plate 302 slot, by the slot being opened at the corresponding position of fixed plate 302 with clamping block 305, so that clamping block 305 is engaged when in the inside of slot Limiting effect, the slot is opened at the corresponding position of push plate 307 with clamping block 305, clamping block 305 is slidingly connected in the inside of push plate 307 slot, by the slot being opened at the corresponding position of push plate 307 with clamping block 305, so that clamping block 305 is sliding when in the inside of slot Limiting effect, by pushing push plate 307, push plate 307 is extruded compression to second spring 306, push plate 307 is slid in the outside of first ventilation pipe 1, so that push plate 307 drives clamping block 305 to slide in the inside of mounting plate 301, then fixed plate 302 is inserted into the inside of second ventilation pipe 2 and is engaged, so that clamping block 305 is entered into the inside of fixed plate 302 slot, then push plate 307 is loosened, second spring 306 loses pressure and drives push plate 307 to slide, then first spring 304 loses pressure and drives clamping block 305 to slide, so that clamping block 305 is engaged with fixed plate 302 slot and is installed.
[0021] Please refer to Figure 4In the embodiment, the anti-blocking assembly comprises a filter screen 501, the filter screen 501 is arranged in the filter pipe 4, one side of the filter pipe 4 is provided with a first motor 502, a threaded rod 503 is arranged at the output end of the first motor 502, a cleaning plate 504 is arranged outside the threaded rod 503, a sliding rod 505 is arranged in the filter pipe 4, a collecting box 506 is arranged in the filter pipe 4, grooves are arranged at the corresponding positions of the cleaning plate 504 and the sliding rod 505, the cleaning plate 504 is slidably connected outside the sliding rod 505, and the grooves are arranged at the corresponding positions of the cleaning plate 504 and the sliding rod 505, so that the cleaning plate 504 has a limiting effect when sliding outside the sliding rod 505.
[0022] When working, the pushing plate 307 is pushed, the pushing plate 307 is extruded and compressed to the second spring 306, the pushing plate 307 slides outside the first ventilation pipe 1, the pushing plate 307 drives the clamping block 305 to slide inside the mounting plate 301, then the fixed plate 302 is inserted into the second ventilation pipe 2 and clamped, the clamping block 305 enters the groove in the fixed plate 302, then the pushing plate 307 is loosened, the second spring 306 loses pressure and drives the pushing plate 307 to slide, then the first spring 304 loses pressure and drives the clamping block 305 to slide, the clamping block 305 is clamped with the groove in the fixed plate 302 to complete installation, the filter screen 501 can effectively block dust or soil particles from the outside, so that dust does not directly float into the first ventilation pipe 1, when dust and soil particles on the filter screen 501 accumulate too much and the ventilation effect is poor, the first motor 502 is started, the first motor 502 drives the threaded rod 503 to rotate, the threaded rod 503 drives the cleaning plate 504 to slide outside the sliding rod 505, the dust on the filter screen 501 is cleaned by the cleaning plate 504, and the cleaned dust falls into the collecting box 506 below, and when the dust in the collecting box 506 is too much, the collecting box 506 is pulled out, and the dust is poured out.
[0023] Through the above steps, the pushing plate 307 is pushed, the pushing plate 307 is extruded and compressed to the second spring 306, the pushing plate 307 slides outside the first ventilation pipe 1, the pushing plate 307 drives the clamping block 305 to slide inside the mounting plate 301, then the fixed plate 302 is inserted into the second ventilation pipe 2 and clamped, the clamping block 305 enters the groove in the fixed plate 302, then the pushing plate 307 is loosened, the second spring 306 loses pressure and drives the pushing plate 307 to slide, then the first spring 304 loses pressure and drives the clamping block 305 to slide, and the clamping block 305 is clamped with the groove in the fixed plate 302 to complete installation.
[0024] The embodiments of the utility model are described in detail in combination with the drawings above, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.
Claims
1. A quick switching anti-blocking ventilation pipe, comprising a first ventilation pipe (1); characterized in that: It also includes the mounting plate (301) and anti-blocking assembly; one side of the first ventilation pipe (1) is provided with the second ventilation pipe (2), one side of the first ventilation pipe (1) is provided with the filter pipe (4), one side of the filter pipe (4) is provided with the anti-blocking assembly, the outer side of the first ventilation pipe (1) is provided with the mounting plate (301), the outer side of the second ventilation pipe (2) is provided with the fixed plate (302), one side of the first ventilation pipe (1) is provided with the limiting block (303), the inner side of the mounting plate (301) is provided with the first spring (304), one side of the first spring (304) is provided with the clamping block (305), one side of the mounting plate (301) is provided with the second spring (306), one side of the second spring (306) is provided with the push plate (307), the push plate (307) is slidingly connected to the outer side of the first ventilation pipe (1).
2. The quick-change communication anti-blocking ventilation pipe according to claim 1, characterized in that: The second ventilation pipe (2) is provided with a slot at the corresponding position of the limiting block (303), and the limiting block (303) is clamped and connected in the slot of the second ventilation pipe (2).
3. The quick adapter anti-clogging ventilation pipe according to claim 1, wherein: The mounting plate (301) is provided with a slot at the corresponding position of the clamping block (305), and the clamping block (305) is slidingly connected in the slot of the mounting plate (301).
4. The quick adapter anti-clogging ventilation pipe according to claim 1, wherein: The fixed plate (302) is provided with a slot at the corresponding position of the clamping block (305), and the clamping block (305) is clamped and connected in the slot of the fixed plate (302).
5. The quick adapter anti-clogging ventilation pipe according to claim 1, wherein: The push plate (307) is provided with a slot at the corresponding position of the clamping block (305), and the clamping block (305) is slidingly connected in the slot of the push plate (307).
6. The quick adapter anti-clog vent pipe of claim 1, wherein: The anti-blocking assembly comprises a filter screen (501), the inner side of the filter pipe (4) is provided with the filter screen (501), one side of the filter pipe (4) is provided with the first motor (502), the output end of the first motor (502) is provided with the threaded rod (503), the outer side of the threaded rod (503) is provided with the cleaning plate (504), the inner side of the filter pipe (4) is provided with the sliding rod (505), and the inner side of the filter pipe (4) is provided with the collecting box (506).
7. The quick-change communication anti-blocking ventilation pipe according to claim 6, characterized in that: The cleaning plate (504) is provided with a slot at the corresponding position of the sliding rod (505), and the cleaning plate (504) is slidingly connected to the outer side of the sliding rod (505).