Ventilation pipeline with filtering structure

Abstract

The utility model provides a ventilating duct with a filter structure, which relates to the technical field of ventilating ducts and comprises a body, a connecting block is fixedly mounted in the body, a filter plate is fixedly mounted in the connecting block, a rotating plate is rotatably connected to the lower surface of the connecting block, a limiting block is fixedly mounted on the surface of the rotating plate, and the limiting block is fixedly mounted on the lower surface of the rotating plate. A limiting block is fixedly installed on the upper portion of the ventilation pipe, a limiting rod is slidably connected into the limiting block, a push plate is fixedly installed at one end of the limiting rod, and a spring is fixedly installed on the side face of the push plate, so that impurities in the ventilation pipe can be conveniently filtered through the arrangement of the filter plate, the rotating plate, the limiting block, the limiting rod, the push plate and the spring; and the situation that sundries are accumulated in the pipeline all the time, consequently, the pipeline is blocked, and the ventilation effect of the ventilation pipe is affected is avoided, the sundries can be filtered and treated in a centralized mode through the filter plate, the sundries cleaning efficiency is improved, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation ducts, in particular to a ventilation duct with a filtering structure. Background Art

[0002] Publication No. CN212298033U discloses a ventilation duct structure of a heating and ventilation air conditioner, comprising a first fixed frame, a rectangular first air duct is fixed on one side of the first fixed frame, and a second fixed frame of equal area is attached to the other side of the first fixed frame, and the outer ring of the first fixed frame is provided with four grooves, a rotating block is rotatably engaged in the groove of the first fixed frame, and a fixed threaded rod is fixed on the outer wall of the rotating block, a second air duct is fixed on the end of the second fixed frame far from the first fixed frame, and a plurality of threaded rod mounting grooves are provided on the outer ring of the second fixed frame, and a fixed frame anti-leakage ring is glued on the inner side of the end of the second fixed frame far from the second air duct, and an anti-slip ring is glued on the outer ring of the fixed frame anti-leakage ring. The ventilation duct structure of the heating and ventilation air conditioner is provided with a snap-fit ​​structure, which can directly fix different pipes together, and a sealing structure is provided on the inner side of the connection to improve the sealing effect of the pipe connection. Although the product has a certain sealing effect, it cannot filter the gas flowing through the pipe, which easily causes debris to accumulate inside the pipe, resulting in blockage of the pipe, affecting the ventilation effect, and has poor practicality, which needs to be improved. Utility Model Content

[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0004] The utility model adopts the following technical scheme: a ventilation duct with a filtering structure, comprising a main body, a connecting block fixedly installed inside the main body, a filter plate fixedly installed inside the connecting block, a rotating plate rotatably connected to the lower surface of the connecting block, a limiting block fixedly installed on the surface of the rotating plate, a limiting rod slidably connected inside the limiting block, a push plate fixedly installed on one end of the limiting rod, and a spring fixedly installed on the side of the push plate.

[0005] Preferably, the rotating plate is arranged at the bottom end of the filter plate, and the body is fixedly connected to the connecting block by screws. Here, the fixing of the screws facilitates the installation and removal of the connecting block.

[0006] Preferably, a handle is fixedly mounted on the surface of the rotating plate, and the push plate is slidably connected to the limit block. Here, the rotating plate can be conveniently rotated and opened by the handle.

[0007] Preferably, the limit rod is slidably connected to the connecting block, and one end of the spring is fixedly connected to the limit block. Here, the rotating plate can be clamped and fixed on the lower surface of the connecting block by the limit rod.

[0008] Preferably, the connection block is internally rotatably connected with a screw rod, the surface of the screw rod is threadedly connected with a moving block, and a baffle is fixedly installed on the side of the moving block. Here, the baffle is used to facilitate the adjustment of the pores on the filter plate.

[0009] Preferably, the baffles are slidably connected to the filter plate, and the baffles are evenly distributed inside the connection block. Here, the ventilation volume is adjusted by evenly distributed baffles.

[0010] Compared with the prior art, the advantages and positive effects of the utility model are:

[0011] 1. In the utility model, by arranging the filter plate, the rotating plate, the limit block, the limit rod, the push plate and the spring, it is realized that the debris inside the ventilation pipe is conveniently filtered, and the debris is prevented from being accumulated inside the pipe, causing the pipe to be blocked and affecting the ventilation effect of the ventilation pipe. The debris can be filtered and processed centrally through the filter plate, which improves the efficiency of debris cleaning and has high practicality.

[0012] 2. In the utility model, by setting a screw rod, a rotating head, a moving block and a baffle, the ventilation volume of the ventilation pipe can be controlled. At the same time, the gap on the filter plate can be adjusted according to the needs of the main body, which is convenient for filtering different sundries and has high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model provides a schematic diagram of the overall structure of a ventilation duct with a filtering structure;

[0014] Figure 2 The utility model proposes an exploded structural diagram of a limit rod of a ventilation duct with a filtering structure;

[0015] Figure 3 The utility model provides an overall cross-sectional view of a ventilation duct with a filtering structure;

[0016] Figure 4 The utility model proposes a ventilation duct with a filtering structure Figure 2 Enlarged view of point A in the middle.

[0017] Legend:

[0018] 1. Main body; 2. Connecting block; 3. Filter plate; 4. Rotating plate; 5. Limiting block; 6. Limiting rod; 7. Push plate; 8. Spring; 9. Screw rod; 10. Rotating head; 11. Moving block; 12. Baffle; 13. Handle. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Embodiment 1

[0022] See also Figure 1-4 The utility model provides a technical solution: a ventilation duct with a filtering structure, including a body 1, a connecting block 2 is fixedly installed inside the body 1, so that a filter plate 3 is installed, a filter plate 3 is fixedly installed inside the connecting block 2, so that debris is filtered, a rotating plate 4 is rotatably connected to the lower surface of the connecting block 2, which is convenient for opening to clean the debris, a limiting block 5 is fixedly installed on the surface of the rotating plate 4, so that a limiting rod 6 is installed, the limiting block 5 is internally slidably connected to the limiting rod 6, so that the rotating plate 4 can be closed and stuck, a push plate 7 is fixedly installed on one end of the limiting rod 6, which is convenient for pulling the limiting rod 6, and a side of the push plate 7 is fixedly installed with The spring 8 allows the limit rod 6 to automatically restore. The rotating plate 4 is arranged at the bottom end of the filter plate 3, which is convenient for cleaning the debris filtered on the filter plate 3. The main body 1 is fixedly connected to the connecting block 2 by screws, so that the connecting block 2 can be installed more stably. A handle 13 is fixedly installed on the surface of the rotating plate 4, which is convenient for grasping the rotating plate 4 to move. The push plate 7 is slidably connected to the limit block 5, so that the push plate 7 can move more smoothly inside the limit block 5. The limit rod 6 is slidably connected to the connecting block 2, so that the rotating plate 4 is clamped and limited at a suitable position. One end of the spring 8 is fixedly connected to the limit block 5, so that the limit rod 6 can automatically slide to the inside of the connecting block 2.

[0023] Embodiment 2

[0024] See also Figure 1-3 The internal rotation of the connecting block 2 is connected with a screw rod 9, so that the moving block 11 can move smoothly. The surface of the screw rod 9 is threadedly connected with the moving block 11, which is convenient for driving the baffle 12 to move. The side of the moving block 11 is fixedly installed with a baffle 12 to adjust the gap of the filter plate 3. The baffle 12 is slidably connected to the filter plate 3. The baffles 12 are evenly distributed inside the connecting block 2, which is convenient for adjusting the size of the gap on the filter plate 3 as needed.

[0025] Working principle: When the gas circulates inside the pipeline, the gas can filter the debris through the position of the filter plate 3, so that the debris is accumulated at the position of the connecting block 2. When the debris needs to be cleaned, the push plate 7 can be pulled by grabbing it, so that the push plate 7 drives the limit rod 6 to slide out from the inside of the connecting block 2, and then the handle 13 can be grasped and rotated to make the rotating plate 4 rotate and open on the lower surface of the connecting block 2, so as to clean the internal debris. When the internal debris is cleaned, the rotating plate 4 can be grasped and rotated to close. When the rotating plate 4 is rotated to After reaching the appropriate position, the push plate 7 and the limit rod 6 can be moved by the spring 8, so that the limit rod 6 slides from the inside of the limit block 5 to the inside of the connecting block 2, so that the rotating plate 4 is stuck and fixed. When the ventilation volume of the ventilation pipe needs to be controlled, and the gap of the heat sink needs to be adjusted, the rotating head 10 can be grasped and rotated, so that the rotating head 10 drives the screw rod 9 to rotate, and the moving block 11 is moved by the rotation of the screw rod 9, so that the baffle 12 slides on the side of the filter plate 3, so that the gap of the filter plate 3 is adjusted.

[0026] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A ventilation duct with a filtering structure, comprising a body (1), characterized in that: A connecting block (2) is fixedly installed inside the body (1), a filter plate (3) is fixedly installed inside the connecting block (2), a rotating plate (4) is rotatably connected to the lower surface of the connecting block (2), a limiting block (5) is fixedly installed on the surface of the rotating plate (4), a limiting rod (6) is slidably connected inside the limiting block (5), a push plate (7) is fixedly installed at one end of the limiting rod (6), and a spring (8) is fixedly installed on the side of the push plate (7).

2. The ventilation duct with a filtering structure according to claim 1, characterized in that: The rotating plate (4) is arranged at the bottom end of the filter plate (3), and the main body (1) and the connecting block (2) are fixedly connected by screws.

3. The ventilation duct with a filtering structure according to claim 1, characterized in that: A handle (13) is fixedly mounted on the surface of the rotating plate (4), and the push plate (7) is slidably connected to the limit block (5).

4. The ventilation duct with a filtering structure according to claim 1, characterized in that: The limiting rod (6) is slidably connected to the connecting block (2), and one end of the spring (8) is fixedly connected to the limiting block (5).

5. The ventilation duct with a filtering structure according to claim 1, characterized in that: The connection block (2) is internally rotatably connected with a screw rod (9), the surface of the screw rod (9) is threadedly connected with a moving block (11), and a baffle (12) is fixedly mounted on the side of the moving block (11).

6. The ventilation duct with a filtering structure according to claim 5, characterized in that: The baffle plate (12) is slidably connected to the filter plate (3), and the baffle plate (12) is evenly distributed inside the connection block (2).

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