CN219797413U - Ventilating device - Google Patents

Abstract

The utility model discloses a ventilation device, which comprises a ventilation pipe, wherein one end of the ventilation pipe is an air inlet, the other end of the ventilation pipe is an air outlet, a filter screen is arranged in the ventilation pipe, a lifting device is arranged in the ventilation pipe, and a hairbrush is connected to the lifting device; the bottom surface of the ventilation pipe is connected with a cleaning comb; according to the utility model, the motor drives the crawler belt to rotate, so that the brush on the crawler belt is driven to clean the filter screen, when the brush is contacted with the cleaning comb, the cleaning comb passes through the brush, so that dirt attached to the brush is cleaned and then falls into the dirt box, the cleaned brush can better clean the dirt on the filter screen, and therefore, the filter screen is cleaned more efficiently, and the ventilation and purification efficiency is improved.

Description

Ventilating device

Technical Field

The utility model relates to the technical field of ventilation, in particular to a ventilation device.

Background

Heating ventilation is an integral part of a building, comprising: heating, ventilation and air conditioning, and is also a professional of advanced engineering technology talents and management talents for cultivating and working in the technical fields of building environment control, building energy conservation and building facility intelligence, and having the design, construction, debugging, operation management capability and the formulation capability of a building automation system scheme of public facility systems such as air conditioning, heating, ventilation, building water supply and drainage, gas supply and the like, building heat energy supply systems and building energy conservation;

in the using process of building heating ventilation, a ventilation device is required to convey air, a filter screen is arranged in the ventilation device for air purification, but dust attached to the filter screen can reduce the ventilation efficiency and the purification efficiency of the filter screen; to above-mentioned problem, the technical scheme that adopts at present has two main modes of changing the filter screen and setting up the brush and clean in it, and change filter screen complex operation, through the clear mode of brush, dust filth also can adhere to on the brush to reduce the clean ability of brush, especially the moist area of air, the moisture content is great in its dust, and adheres to on the filter screen, and the filiform object, the brush is not only difficult to clear away to its cleanness, still can adhere to on the brush.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problem that the brush cleaning filter screen is difficult to realize efficient cleaning of the filter screen in the prior art, the utility model aims to provide the ventilation device which can clean the filter screen by driving the brush through the crawler belt and simultaneously clean the brush through the cleaning comb, so that dirt attached to the brush can be removed, and the filter screen can be cleaned more efficiently.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

A ventilation device comprises a ventilation pipe, wherein one end of the ventilation pipe is an air inlet, one end of the ventilation pipe is an air outlet, a filter screen is arranged in the ventilation pipe, a lifting device is arranged in the ventilation pipe, and a hairbrush is connected to the lifting device;

the lifting device comprises a motor, an upper rotating rod and a lower rotating rod, wherein the motor is arranged on the outer side surface of the ventilation pipe, one end of the upper rotating rod is rotationally connected with the inner wall of the ventilation pipe, the other end of the upper rotating rod penetrates through the ventilation pipe and the output shaft of the motor, both ends of the lower rotating rod are rotationally connected with the inner wall of the ventilation pipe, both ends of the upper rotating rod and the lower rotating rod, which are positioned in the ventilation pipe, are respectively connected with gears, the gears in the vertical direction of the upper rotating rod and the lower rotating rod are connected with tracks, the back surfaces of the gears and the tracks are in meshed connection, a brush rod is connected between the two tracks, the side surface, close to the filter screen, of the brush rod is connected with a brush, and the brush is tightly attached to the surface of the filter screen;

the bottom surface of the ventilation pipe below the lower rotating rod is connected with a cleaning comb.

Preferably, the motor is located within a motor housing.

Preferably, the cleaning comb is disposed horizontally.

Preferably, a dirt box is arranged between the cleaning comb and the filter screen.

Preferably, a gap is formed at the vent pipe between the cleaning comb and the filter screen, grooves are formed on the opposite sides of the outer surface of the dirt box, and the dirt box is inserted into the gap through the grooves and connected with the vent pipe.

Preferably, the inner top end of the dirt box is of a tapered structure.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that: according to the utility model, the motor drives the crawler belt to rotate, so that the brush on the crawler belt is driven to clean the filter screen, when the brush is contacted with the cleaning comb, the cleaning comb passes through the brush, so that dirt attached to the brush is cleaned and then falls into the dirt box, the cleaned brush can better clean the dirt on the filter screen, and therefore, the filter screen is cleaned more efficiently, and the ventilation and purification efficiency is improved.

Drawings

FIG. 1 is a schematic view of the external structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present utility model;

FIG. 4 is an enlarged view of the utility model at B in FIG. 2;

fig. 5 is a schematic view of the structure of the soil box of the present utility model.

The reference numerals in the figures illustrate:

1. a ventilation pipe; 2. an air inlet; 3. an air outlet; 4. a filter screen; 5. a lifting device; 6. a brush; 7. a motor; 8. an upper rotating rod; 9. a lower rotating rod; 10. a gear; 11. a track; 12. a brush bar; 13. a cleaning comb; 14. a motor box; 15. a dirt box; 16. a notch; 17. a groove.

Detailed Description

The drawings in the embodiments of the present utility model will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only a few embodiments of the present utility model; but not all embodiments. Based on the embodiments in the present utility model; all other embodiments obtained by those skilled in the art without undue burden; all falling within the scope of the present utility model.

Example 1:

referring to fig. 1-5, a ventilation device comprises a ventilation pipe 1, wherein one end of the ventilation pipe 1 is an air inlet 2, one end of the ventilation pipe is an air outlet 3, a filter screen 4 is arranged in the ventilation pipe, a lifting device 5 is arranged in the ventilation pipe 1, and a hairbrush 6 is connected to the lifting device 5; one end of the ventilation pipe 1 is provided with a fan, the fan 1 is started to realize that air enters from the air inlet 2, is filtered by the filter screen 4 and then is discharged from the air outlet 3 to be sent into a room;

the lifting device 5 comprises a motor 7, an upper rotating rod 8 and a lower rotating rod 9, wherein the motor 7 is arranged on the outer side surface of the ventilation pipe 1, one end of the upper rotating rod 8 is rotationally connected with the inner wall of the ventilation pipe 1, the other end of the upper rotating rod penetrates through the ventilation pipe 1 and the output shaft of the motor 7, the two ends of the lower rotating rod 9 are rotationally connected with the inner wall of the ventilation pipe 1, the two ends of the upper rotating rod 8 and the lower rotating rod 9, which are positioned in the ventilation pipe 1, are respectively connected with gears 10, the caterpillar tracks 11 are connected between the gears 10 and the gears 10 in the vertical direction of the lower rotating rod 9, the back surfaces of the gears 10 and the caterpillar 11 are in meshed connection, a brush rod 12 is connected between the two caterpillar 11, the side surface of the brush rod 12, which is close to the filter screen 4, is connected with a brush 6, and the surface of the filter screen 4 is tightly clung to the brush 6;

as shown in fig. 2 and 3, the motor 7 works to drive the upper rotating rod 8 to rotate, and then the gears 10 drive the tracks 11 to work, so that the lower rotating rod 9 also moves together, and the brush 6 on the brush rod 12 between the two tracks 11 is driven to clean the filter screen from top to bottom, and then returns to the top from bottom to top;

a cleaning comb 13 is connected to the bottom surface of the ventilation pipe 1 below the lower rotating rod 9.

As shown in FIG. 3, the mode that the gear 10 drives the crawler belt 11 to move is selected, because when the brush 6 moves to the end part of the crawler belt 11, the brush 6 can be changed from a horizontal state to a vertical state, semicircular arc movement is realized during the process, in the semicircular arc movement process, the brush 6 passes through the cleaning comb 13, the cleaning comb 13 can clean dirt on the brush 6 well, the cleaned brush can clean the dirt on the filter screen better, and therefore, the filter screen can be cleaned more efficiently, and the ventilation and purification efficiency is improved.

Example 2:

the motor 7 is located within a motor housing 14. The motor box can protect and support the motor.

Example 3:

the cleaning comb 13 is horizontally disposed.

As shown in fig. 3, when the brush 6 moves to the bottom end, the horizontally disposed cleaning comb 13 can be almost perpendicular to the brush 6, so that the brush 6 can be cleaned better, and the cleaned dirt can be dropped into the dirt box 15 thereunder better.

Example 4:

a dirt box 15 is arranged between the cleaning comb 13 and the filter screen 4.

As shown in fig. 1-4, the individually arranged dirt box can be convenient for take out dirt on one hand, realize the effect of cleaning, and can avoid the circulation of air to drive the dirt to lift up on the other hand, thereby attaching the filter screen again.

Example 5:

as shown in fig. 4, a gap 16 is formed at the ventilation pipe 1 between the cleaning comb 13 and the filter screen 4, grooves 17 are formed on the opposite sides of the outer surface of the dirt box 15, and the dirt box 15 is inserted into the gap 16 through the grooves 17 and connected with the ventilation pipe 1. This way, the connection of the dirt box 15 and the ventilation tube 1 can be facilitated, thereby facilitating the cleaning of dirt in the dirt box 15.

Example 6:

the inner top end of the dirt box 15 is of a tapered structure. As shown in fig. 5, the tapered structure can facilitate entry of dirt into the dirt box 15.

The above; is only a preferred embodiment of the present utility model; the scope of the utility model is not limited in this respect; any person skilled in the art is within the technical scope of the present disclosure; equivalent substitutions or changes are made according to the technical proposal of the utility model and the improved conception thereof; are intended to be encompassed within the scope of the present utility model.

Claims (6)

1. The utility model provides a ventilation unit, includes ventilation pipe (1), and ventilation pipe (1) one end is air intake (2), and one end is air outlet (3), is provided with filter screen (4) in it, its characterized in that: a lifting device (5) is arranged in the ventilation pipe (1), and a hairbrush (6) is connected to the lifting device (5);

lifting device (5) include motor (7), go up bull stick (8) and bull stick (9) down, motor (7) set up in ventilation pipe (1) lateral surface, go up bull stick (8) one end and ventilation pipe (1) inner wall swivelling joint, the other end runs through ventilation pipe (1) and motor (7) output shaft, the both ends of bull stick (9) down all with ventilation pipe (1) inner wall swivelling joint, go up bull stick (8) and bull stick (9) down are located both ends in ventilation pipe (1) and all are connected with gear (10), go up and connect track (11) between gear (10) on the vertical direction of bull stick (8) and bull stick (9) down, the back meshing of gear (10) and track (11) is connected, connect brush pole (12) between two tracks (11), brush pole (12) are close to filter screen (4) side connection brush (6), brush (6) hug closely filter screen (4) surface;

the bottom surface of the ventilation pipe (1) below the lower rotating rod (9) is connected with a cleaning comb (13).

2. A ventilation device according to claim 1, characterized in that: the motor (7) is positioned in the motor box (14).

3. A ventilation device according to claim 1, characterized in that: the cleaning comb (13) is horizontally arranged.

4. A ventilation device according to claim 1 or 2 or 3, characterized in that: a dirt box (15) is arranged between the cleaning comb (13) and the filter screen (4).

5. A ventilation device according to claim 4, characterized in that: a gap (16) is formed in the vent pipe (1) between the cleaning comb (13) and the filter screen (4), grooves (17) are formed in the opposite side surfaces of the outer surface of the dirt box (15), and the dirt box (15) is inserted into the gap (16) through the grooves (17) to be connected with the vent pipe (1).

6. A ventilation device according to claim 4, characterized in that: the top end of the inner part of the dirt box (15) is of a tapered structure.