CN221801974U - Ventilation fan with purification function - Google Patents

Abstract

The utility model discloses a ventilation fan with a purification function, which relates to the technical field of ventilation fans and comprises a connecting barrel, wherein a ventilation mechanism is arranged in the connecting barrel, a connection mechanism is arranged on the surface of the connecting barrel, and a purification mechanism is arranged in the connection mechanism. According to the utility model, the convex strips connected with the connecting barrel are clamped in the notch, the fixing blocks are connected through the fixing bolts, so that the connecting barrel can be connected with the connecting mechanism, when the ventilation mechanism ventilates, air passes through the purifying mechanism, the air is filtered and purified through the filter screen in the purifying mechanism, the filter screen is fixed through the fixing sleeve, and the sleeve is sleeved in the connecting barrel to conveniently drive the filter screen to be disassembled, so that the air can be effectively purified, the ventilation effect is better, the filter screen is easy to disassemble, and the cleaning effect of the filter screen is convenient, so that the purifying effect is better.

Description

A ventilation fan with purification function

Technical Field

The utility model relates to the technical field of ventilation fans, in particular to a ventilation fan with a purification function.

Background Art

The purpose of ventilation is to remove the dirty air in the room and adjust the temperature, humidity and sensory effect. Ventilation fans are widely used in homes and public places. At present, the existing ventilation fans with purification function use activated carbon to purify the indoor air. The impurities discharged from the room will also be adsorbed by the activated carbon, which shortens the replacement cycle of the activated carbon.

At present, publication number CN206281145U discloses a ventilation fan that delivers air to the main air pipe and the bronchial square tube through an air supply pump, and then discharges the air through an exhaust device arranged on the bronchial square tube, and the bronchial square tube is installed on the floor of the room that needs ventilation, thereby optimizing the ventilation and exhaust efficiency; and the air supply pump can be arranged outdoors, reducing the noise pollution of the fan.

In order to solve the problem of ventilation fan purifying air in the above technical solution, the existing technology is to discharge it through an exhaust device set on the bronchial square tube, and install the bronchial square tube on the floor of the room that needs ventilation, thereby optimizing the efficiency of ventilation and exhaust, and then achieving a certain purification effect. However, there is still a situation where the purification efficiency is not effective enough, which leads to the problem of insufficient air purification effect.

Utility Model Content

The purpose of the utility model is to provide a ventilation fan with a purification function to solve the problems raised in the above background technology.

In order to solve the above technical problems, the technical solution adopted by the utility model is:

A ventilation fan with a purification function comprises a connecting barrel, a ventilation mechanism is installed inside the connecting barrel, a connection mechanism is installed on the surface of the connecting barrel, and a purification mechanism is installed inside the connection mechanism.

A further improvement of the technical solution of the utility model is that the connection mechanism includes a connection barrel, the connection barrel is installed at one end of the connecting barrel, and a convex strip is fixedly connected to one end of the connection barrel, and the convex strip connected to the connection barrel is clamped in the groove.

A further improvement of the technical solution of the utility model is that a fixing block is fixedly connected to the surface of the connecting barrel, and the fixing block is respectively connected to the surface of the connecting barrel and the connecting barrel. A fixing bolt is threadedly connected to the surface of the fixing block, and the fixing block is connected via the fixing bolt.

A further improvement of the technical solution of the utility model is that: the purification mechanism includes a sleeve, the sleeve is sleeved inside the connecting mechanism, the interior of the sleeve is fixedly connected to a fixed sleeve, the interior of the fixed sleeve is fixedly connected to a filter net, one end of the sleeve is equipped with a breathable net, the air is filtered and purified by the filter net inside the purification mechanism, the filter net is fixed by the fixed sleeve, and the sleeve is sleeved inside the connecting barrel to facilitate the removal of the filter net.

A further improvement of the technical solution of the utility model is that the connecting barrel comprises a barrel body, the barrel body is installed at one end of the connecting mechanism, and a notch is provided at one end of the barrel body, through which the connecting barrel is connected.

A further improvement of the technical solution of the utility model is that: the ventilation mechanism includes a support plate, the support plate is fixedly connected to the inside of the connecting barrel, one end of the support plate is fixedly connected to a motor, the output end of the motor is fixedly connected to a rotating shaft, one end of the rotating shaft is equipped with a rotating fan, one end of the rotating fan is sleeved with a support plate, the surface of the support plate is fixedly connected to a support plate, the rotating shaft is driven to rotate by the motor, the rotating shaft is driven to rotate by the turntable, the turntable drives the bevel gear to rotate, and the bevel gear drives the movable shaft to rotate inside the barrel body.

A further improvement of the technical solution of the utility model is that: the surface of the rotating shaft is mounted with a turntable which is meshed with bevel teeth, the surface of the bevel teeth is fixedly connected to a movable shaft, the surface of the movable shaft is sleeved with an exhaust fan, the exhaust fan is driven to rotate by the movable shaft, thereby generating wind force, the rotating fan is driven to rotate by the rotation of the rotating shaft, ventilation is performed, and the support plate provides connection support.

Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

1. The utility model provides a ventilation fan with purification function, which is connected to the connecting barrel by a convex strip connected to the notch, and the fixing block is connected by a fixing bolt, so that the connecting barrel can be connected to the connecting mechanism. When the ventilation mechanism is ventilated, the gas passes through the purification mechanism, and the air is filtered and purified by the filter net inside the purification mechanism. The filter net is fixed by a fixing sleeve, and the sleeve is sleeved inside the connecting barrel to facilitate the removal of the filter net, so that the air can be effectively purified, and the ventilation effect is better. The easy removal of the filter net makes it convenient to clean the filter net, so that the purification effect is better.

2. The utility model provides a ventilation fan with purification function, which drives the rotating shaft to rotate through the motor, drives the turntable to rotate through the rotating shaft, drives the bevel gear to rotate through the turntable, drives the movable shaft to rotate inside the barrel body, and drives the exhaust fan to rotate through the movable shaft, thereby generating wind force, and drives the rotating fan to rotate through the rotation of the rotating shaft to perform ventilation and air exchange. The support plate is connected and supported, so that the wind speed operation is more efficient and the ventilation effect is better.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic diagram of the structure of the utility model;

FIG2 is a schematic diagram of the structure of the connection mechanism and the purification mechanism of the utility model;

FIG3 is a schematic diagram of the structure of the connecting barrel of the utility model;

FIG. 4 is a schematic structural diagram of the ventilation mechanism of the present invention.

In the figure: 1. connecting barrel; 10. barrel body; 11. notch; 2. ventilation mechanism; 20. support plate; 21. motor; 22. rotating shaft; 23. turntable; 24. support plate; 25. support plate; 26. bevel gear; 27. movable shaft; 28. exhaust fan; 29. rotating fan; 3. connecting mechanism; 30. connecting barrel; 31. convex strip; 32. fixing block; 33. fixing bolt; 4. purification mechanism; 40. breathable net; 41. sleeve; 42. fixing sleeve; 43. filter net.

DETAILED DESCRIPTION

The present invention is further described in detail below in conjunction with the embodiments:

Example 1

As shown in FIGS. 1-4 , the utility model provides a ventilation fan with a purification function, including a connecting barrel 1, a ventilation mechanism 2 is installed inside the connecting barrel 1, a connection mechanism 3 is installed on the surface of the connecting barrel 1, and a purification mechanism 4 is installed inside the connection mechanism 3;

Specifically, the connecting barrel 1 is used to support the ventilation mechanism 2, the purification mechanism 4 is used to purify the air, and the purification mechanism 4 is connected to the ventilation mechanism 2 through the connecting mechanism 3.

Example 2

As shown in Figures 1-4, on the basis of Example 1, the utility model provides a technical solution: preferably, the connection mechanism 3 includes a connection barrel 30, the connection barrel 30 is installed at one end of the connection barrel 1, the one end of the connection barrel 30 is fixedly connected with a convex strip 31, the surface of the connection barrel 30 is fixedly connected with a fixing block 32, the fixing block 32 is respectively connected to the surface of the connection barrel 30 and the connection barrel 1, and the surface of the fixing block 32 is threadedly connected with a fixing bolt 33, the purification mechanism 4 includes a sleeve 41, the sleeve 41 is sleeved inside the connection mechanism 3, the sleeve 41 is fixedly connected with a fixing sleeve 42, the fixing sleeve 42 is fixedly connected with a filter screen 43, and one end of the sleeve 41 is installed with a breathable net 40;

Specifically, the convex strip 31 connected to the connecting barrel 30 is clamped in the groove 11, and the fixing block 32 is connected through the fixing bolt 33, so that the connecting barrel 1 can be connected to the connecting mechanism 3. When the ventilation mechanism 2 is ventilated, the gas passes through the purification mechanism 4, and the air is filtered and purified by the filter 43 inside the purification mechanism 4. The filter 43 is fixed by the fixing sleeve 42, and the sleeve 41 is sleeved inside the connecting barrel 30 to facilitate the removal of the filter 43.

Example 3

As shown in Figures 1-4, on the basis of Example 1, the utility model provides a technical solution: preferably, the connecting barrel 1 includes a barrel body 10, the barrel body 10 is installed at one end of the connection mechanism 3, a notch 11 is opened at one end of the barrel body 10, and the ventilation mechanism 2 includes a support plate 20, the support plate 20 is fixedly connected to the inside of the connecting barrel 1, one end of the support plate 20 is fixedly connected to a motor 21, the output end of the motor 21 is fixedly connected to a rotating shaft 22, one end of the rotating shaft 22 is installed with a rotating fan 29, one end of the rotating fan 29 is sleeved with a support plate 25, the surface of the support plate 25 is fixedly connected with a support plate 24, the surface of the rotating shaft 22 is installed with a rotating disk 23, and the surface is meshed and connected with bevel gears 26, the surface of the bevel gears 26 is fixedly connected to a movable shaft 27, and the surface of the movable shaft 27 is sleeved with an exhaust fan 28;

Specifically, the motor 21 drives the rotating shaft 22 to rotate, and the rotating shaft 22 drives the turntable 23 to rotate, and the turntable 23 drives the bevel gear 26 to rotate, and the bevel gear 26 drives the movable shaft 27 to rotate inside the barrel body 10, and the exhaust fan 28 is driven to rotate by the movable shaft 27, thereby generating wind force, and the rotation of the rotating shaft 22 drives the rotating fan 29 to rotate, so as to perform ventilation, and the support plate 25 provides connection and support, the motor 21 drives the rotating shaft 22 to rotate, and the rotating shaft 22 drives the turntable 23 to rotate, and the turntable 23 drives the bevel gear 26 to rotate, and the bevel gear 26 drives the movable shaft 27 to rotate inside the barrel body 10, and the exhaust fan 28 is driven to rotate by the movable shaft 27, thereby generating wind force, and the rotation of the rotating shaft 22 drives the rotating fan 29 to rotate, so as to perform ventilation, and the support plate 25 provides connection and support.

The following is a detailed description of the working principle of the ventilation fan with purification function.

As shown in Figures 1-4, the motor 21 drives the rotating shaft 22 to rotate, the rotating shaft 22 drives the turntable 23 to rotate, the turntable 23 drives the bevel gear 26 to rotate, the bevel gear 26 drives the movable shaft 27 to rotate inside the barrel body 10, and the movable shaft 27 drives the exhaust fan 28 to rotate, thereby generating wind force, and the rotation of the rotating shaft 22 drives the rotating fan 29 to rotate, thereby performing the function of ventilation, and the support plate 25 provides connection support.

The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims (7)

1. The utility model provides a take purification performance's ventilation fan, includes connecting barrel (1), its characterized in that: the inside of connecting bucket (1) is installed and is taken a breath mechanism (2), the surface mounting of connecting bucket (1) has linking mechanism (3), the internally mounted of linking mechanism (3) has purifying mechanism (4).

2. The ventilation fan with purification function according to claim 1, wherein: the connecting mechanism (3) comprises a connecting barrel (30), the connecting barrel (30) is arranged at one end of the connecting barrel (1), and a convex strip (31) is fixedly connected with one end of the connecting barrel (30).

3. A ventilation fan with purification function according to claim 2, characterized in that: the surface fixing device is characterized in that a fixing block (32) is fixedly connected to the surface of the connecting barrel (30), the fixing block (32) is respectively connected to the surfaces of the connecting barrel (30) and the connecting barrel (1), and a fixing bolt (33) is connected to the surface of the fixing block (32) in a threaded mode.

4. The ventilation fan with purification function according to claim 1, wherein: the purification mechanism (4) comprises a sleeve (41), the sleeve (41) is sleeved in the connecting mechanism (3), a fixed sleeve (42) is fixedly connected to the inside of the sleeve (41), a filter screen (43) is fixedly connected to the inside of the fixed sleeve (42), and a ventilation net (40) is arranged at one end of the sleeve (41).

5. The ventilation fan with purification function according to claim 1, wherein: the connecting barrel (1) comprises a barrel body (10), the barrel body (10) is arranged at one end of the connecting mechanism (3), and a notch (11) is formed in one end of the barrel body (10).

6. The ventilation fan with purification function according to claim 1, wherein: the ventilation mechanism (2) comprises a supporting plate (20), the supporting plate (20) is fixedly connected to the inside of the connecting barrel (1), one end of the supporting plate (20) is fixedly connected with a motor (21), the output end of the motor (21) is fixedly connected with a rotating shaft (22), one end of the rotating shaft (22) is provided with a rotating fan (29), one end of the rotating fan (29) is sleeved with a supporting disc (25), and the surface of the supporting disc (25) is fixedly connected with a supporting plate (24).

7. The ventilation fan with purification function according to claim 6, wherein: the surface of the rotating shaft (22) is provided with a turntable (23), the surface of the turntable is connected with bevel gears (26) in a meshed mode, the surface of each bevel gear (26) is fixedly connected with a movable shaft (27), and the surface of each movable shaft (27) is sleeved with a row fan (28).