Double-air-outlet air purification device with fan function

Abstract

The double-air-outlet air purification device with the fan function comprises a shell, an air duct assembly, a rear shell, a filter and an air inlet net, and the air duct assembly comprises an air duct and a fan assembly arranged in the air duct; a first air outlet and a second air outlet are formed in the shell, the first air outlet is formed in the top of the shell, and the second air outlet is formed in the front face of the shell; the air duct assembly further comprises an air duct mounting plate matched with the air duct and a rotatable valve, a first air opening corresponding to the first air outlet of the shell is formed in the top end of the air duct, and a second air opening corresponding to the second air outlet of the shell is formed in the side face of the air duct mounting plate. The rotatable valve is arranged between the first air opening and the second air opening and is switched between the position for closing the first air opening and the position for closing the second air opening. The two air outlets are formed in the shell, the air outlet direction of air is changed through the valve, the structure is simple, one machine has two purposes, the idle time of a product is shortened, and the use frequency of the product is improved.

Description

Technical Field

[0001] The utility model relates to an air cleanliness and air temperature regulating device, in particular to an air purification device with a fan function. Background Art

[0002] With the development of the times, people's living conditions are getting better and better, people's attention to the quality of life and health awareness are improving, especially the requirements for air quality are getting higher and higher, and air conditioning equipment purifiers that improve air quality came into being.

[0003] The advancement of science and technology has brought a lot of convenience to human life, but it has also brought certain pollution to the human living environment. Therefore, purifiers that can improve the quality of environmental air have entered thousands of households and are deeply loved by the public.

[0004] A purifier is a high-efficiency filter installed in the air flow channel. When the air passes through the high-efficiency filter, the high-efficiency filter removes harmful particles such as dust in the air, thereby purifying the air. However, most existing purifiers only have a single air purification function. When the indoor air is in good condition, the purifier is idle, which is a waste of equipment resources. Utility Model Content

[0005] The technical problem to be solved by the utility model is that, in view of the above-mentioned defects of the prior art, a dual-outlet air purification device with a fan function is proposed, which can switch between a single air purification function and a simultaneous air purification and fan function according to user needs.

[0006] The technical solution adopted by the utility model to solve its technical problems is:

[0007] Provided is an air purification device with a double air outlet having a fan function, comprising a housing, an air duct assembly, a rear housing, a filter and an air inlet net, wherein the rear housing is combined with the housing, the air duct assembly is arranged in the housing, the filter and the air inlet net are arranged outside the air duct assembly, the air duct assembly comprises an air duct and a fan assembly arranged in the air duct; the housing is provided with a first air outlet and a second air outlet, wherein the first air outlet is arranged at the top of the housing, and the second air outlet is arranged at the front of the housing; the air duct assembly also comprises an air duct mounting plate and a rotatable valve matched with the air duct, the top of the air duct is provided with a first air outlet corresponding to the first air outlet of the housing, and the side of the air duct mounting plate is provided with a second air outlet corresponding to the second air outlet of the housing; the rotatable valve is arranged between the first air outlet and the second air outlet, and switches between a position of closing the first air outlet and a position of closing the second air outlet, when the rotatable valve is in a position of closing the second air outlet, the fan assembly starts to realize the purification function, and when the rotatable valve is in a position of closing the first air outlet, the fan assembly starts to realize the purification and fan functions.

[0008] Further:

[0009] The rotating shaft of the rotatable valve is arranged at the top end of the air duct, and one end of the rotating shaft is provided with an electric driving mechanism for driving the rotatable valve to rotate.

[0010] The electric drive mechanism includes a second motor, a driving gear and a driven gear, wherein the driven gear is fixed to the end of the rotatable valve shaft, the driving gear is fixed to the output shaft of the second motor, the second motor is arranged on the outer wall of the air duct, and the driving gear is meshed with the driven gear.

[0011] The shape of the air duct is a lower circle above, the fan assembly is arranged at the lower part of the air duct, and an air inlet is arranged on the outer side of the lower part of the air duct.

[0012] The filter and the air inlet net are arranged on the rear shell.

[0013] A filter bin is provided on the outside of the rear shell. The filter bin is provided with ventilation holes. The filter is detachably installed in the filter bin.

[0014] The air inlet net is arranged on the outside of the filter, and the air inlet net is detachably connected to the rear shell through a buckle.

[0015] The air duct is buckled with the air duct mounting plate.

[0016] A fixing frame is arranged at the top of the air duct.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] Two air outlets are set on the shell, and the air outlet direction is changed by the valve. The structure is simple and one machine has two uses. Users can choose different air outlet directions according to their needs to improve user experience. It can adapt to different scene requirements, reduce the idle time of the product, increase the frequency of product use, and save resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is an axonometric diagram of an embodiment of the double-air-outlet air purification device with fan function of the utility model;

[0020] Figure 2 This is an exploded isometric diagram of an embodiment of the double-air-outlet air purification device with fan function of the utility model;

[0021] Figure 3 This is an axonometric diagram of an air duct assembly of an embodiment of a double-air-outlet air purification device with a fan function of the utility model;

[0022] Figure 4 This is an exploded isometric diagram of an air duct assembly of an embodiment of a double-air-outlet air purification device with a fan function of the utility model;

[0023] Figure 5 It is a schematic diagram of the internal structure of an embodiment of a double-air-outlet air purification device with fan function and air flow in the purification fan state of the utility model;

[0024] Figure 6 The utility model is a schematic diagram of the internal structure of an embodiment of a double-air-outlet air purification device with a fan function and air flow in a single purification state. DETAILED DESCRIPTION

[0025] Now, in conjunction with the accompanying drawings, a preferred embodiment of the present utility model is described in detail.

[0026] like Figure 1 and Figure 2 As shown, a dual-air outlet air purification device with fan function includes a housing 1, an air duct assembly 2, a rear housing 3, a filter 4, an air inlet net 5 and other components. The housing 1 is provided with a first air outlet 11 and a second air outlet 12. The rear housing 3 is provided with a filter compartment 31, and a ventilation hole 32 is provided on the inner surface of the filter compartment.

[0027] Such as 3 and Figure 4As shown, the air duct assembly 2 includes an air duct mounting plate 21, a first motor 22, a wind wheel 23, an air duct 24, a rotatable valve 27, a fixed frame 28 and a driving mechanism 29. The air duct mounting plate 21 is provided with a second air port B2. The air duct 24 is provided with an air inlet A and a first air port B1, and a rotating shaft groove 241 is provided at the top. The valve 27 is provided with a rotating shaft 271. The driving mechanism 29 includes a second motor 291, a driving gear 292 and a driven gear 293. The wind wheel 23 is fixedly mounted on the output shaft of the first motor 22, the first motor 22 is mounted on the air duct mounting plate 21, the air duct 24 is sleeved outside the air duct mounting plate 21, and the wind wheel 23 is located at the air inlet side of the air duct 24. The valve rotating shaft 271 is placed in the rotating shaft groove 241 at the top of the air duct, the valve 27 is rotatably mounted inside the air duct 24, and the fixed frame 28 is covered above the air duct 24. The driven gear 293 is fixed to the end of the valve shaft 271 , the driving gear 292 is fixed to the output shaft of the second motor 291 , the second motor 291 is disposed on the outer wall of the air duct 24 , and the driving gear 292 is meshed with the driven gear 293 .

[0028] like Figure 2 and Figure 5 As shown, the air duct assembly 2 is fixedly installed in the shell 1, the first air outlet B1 on the air duct assembly 2 corresponds to the first air outlet 11 of the shell, the second air outlet B2 on the air duct assembly corresponds to the second air outlet 12 of the shell, the rear shell 3 covers the shell 1, and the ventilation hole 32 on the rear shell 3 is connected to the air inlet A on the air duct assembly.

[0029] like Figure 2 and Figure 6 As shown, the filter 4 is detachably installed in the filter compartment 31 of the rear shell 3, and an air inlet net 5 is arranged on the outside of the filter 4. The air inlet net 5 is detachably connected to the rear shell 3 by a buckle.

[0030] like Figure 2 , Figure 4 and Figure 6 As shown, when only the purification function is needed, the second motor 291 works, drives the valve 27 to block the second air port B2 through the transmission connection, and the first motor 22 runs at a high speed, driving the wind wheel 23 to rotate, so that negative pressure is formed in the housing 1, forcing the air outside the housing to enter through the air inlet net 5 and pass through the filter 4. The air filtered by the filter flows into the air duct assembly 2, and is blown out from the first air port B1 and the first air outlet 11 under the action of the wind wheel 23. In this way, the dual-outlet air purification device realizes a simple purifier function.

[0031] like Figure 2 , Figure 4 and Figure 5As shown, in the hot summer, when the fan function is needed, the second motor 291 works, drives the valve 27 to block the first air outlet B1 through the transmission connection, and the first motor 22 runs at a high speed, driving the wind wheel 23 to rotate, so that negative pressure is formed in the housing 1, forcing the air outside the housing to enter through the air inlet net 5 and pass through the filter 4. The air filtered by the filter 4 flows into the air duct assembly 2, is blown to the second air outlet B2 by the wind wheel 23, and then blown out from the second air outlet 12. In this way. The dual-outlet air purification device realizes the air purification function and the fan function at the same time.

[0032] It should be understood that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit it. For those skilled in the art, the technical solutions described in the above embodiments can be modified, or some of the technical features therein can be replaced by equivalents; and these modifications and replacements should all fall within the scope of protection of the claims attached to the present utility model.

Claims

1. A dual-outlet air purification device with fan function, comprising a housing, an air duct assembly, a rear housing, a filter and an air inlet net, wherein the rear housing is combined with the housing, the air duct assembly is arranged in the housing, the filter and the air inlet net are arranged outside the air duct assembly, and the air duct assembly comprises an air duct and a fan assembly arranged in the air duct; characterized in that: A first air outlet and a second air outlet are provided on the shell, wherein the first air outlet is provided at the top of the shell, and the second air outlet is provided at the front of the shell; the air duct assembly also includes an air duct mounting plate and a rotatable valve cooperating with the air duct, the top of the air duct is provided with a first air outlet corresponding to the first air outlet of the shell, and the side of the air duct mounting plate is provided with a second air outlet corresponding to the second air outlet of the shell; the rotatable valve is provided between the first air outlet and the second air outlet, and switches between a position closing the first air outlet and a position closing the second air outlet, when the rotatable valve is in a position closing the second air outlet, the fan assembly starts to realize a purification function, and when the rotatable valve is in a position closing the first air outlet, the fan assembly starts to realize purification and fan functions.

2. The double-outlet air purification device with fan function according to claim 1, characterized in that: The rotating shaft of the rotatable valve is arranged at the top end of the air duct, and one end of the rotating shaft is provided with an electric driving mechanism for driving the rotatable valve to rotate.

3. The double-air-outlet air purification device with fan function according to claim 2, characterized in that: The electric drive mechanism includes a second motor, a driving gear and a driven gear, wherein the driven gear is fixed to the end of the rotatable valve shaft, the driving gear is fixed to the output shaft of the second motor, the second motor is arranged on the outer wall of the air duct, and the driving gear is meshed with the driven gear.

4. The double-air outlet air purification device with fan function according to claim 1, characterized in that: The shape of the air duct is a lower circle above, the fan assembly is arranged at the lower part of the air duct, and an air inlet is arranged on the outer side of the lower part of the air duct.

5. The double-air-outlet air purification device with fan function according to claim 1, characterized in that: The filter and the air inlet net are arranged on the rear shell.

6. The double-air-outlet air purification device with fan function according to claim 5, characterized in that: A filter bin is provided on the outside of the rear shell. The filter bin is provided with ventilation holes. The filter is detachably installed in the filter bin.

7. The double-outlet air purification device with fan function according to claim 5, characterized in that: The air inlet net is arranged on the outside of the filter, and the air inlet net is detachably connected to the rear shell through a buckle.

8. The double-air-outlet air purification device with fan function according to claim 1, characterized in that: The air duct is buckled with the air duct mounting plate.

9. The double-air outlet air purification device with fan function according to claim 1, characterized in that: A fixing frame is arranged at the top of the air duct.

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