CN220062054U

CN220062054U - Vertical air purifier

Info

Publication number: CN220062054U
Application number: CN202321544743.6U
Authority: CN
Inventors: 吴凯; 罗文红
Original assignee: Guangdong Lebosi Technology Co ltd
Current assignee: Guangdong Lebosi Technology Co ltd
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2023-11-21
Anticipated expiration: 2033-06-16

Abstract

The utility model discloses a vertical air purifier, which comprises a shell, wherein an air outlet is arranged at the top of the shell, an air inlet is arranged at the bottom of the shell, a control circuit board is arranged in the shell, an air channel which is communicated with the air inlet and the air outlet is formed in the shell, an air purifying component which is positioned in the air channel and a blowing component which is electrically connected with the control circuit board are also arranged in the shell, the blowing component comprises a wind wheel and a motor which drives the wind wheel to work, the wind wheel, the motor and the control circuit board are sequentially arranged in the air channel from bottom to top, a motor cover is arranged in the shell, the motor and the control circuit board are arranged in the motor cover, and the air channel comprises a first air channel which leads the wind flow led out from the wind wheel out of the motor cover to the air outlet and a second air channel which leads the wind flow led out from the wind wheel out of the motor cover out of the shell. The motor cover is simple in structure, large in air output and small in noise generation, can radiate the inside of the motor cover, and is high in motor working efficiency.

Description

Vertical air purifier

[ field of technology ]

The utility model relates to the field of air purification, in particular to a vertical air purifier.

[ background Art ]

The air purifier is generally composed of a shell, an air duct, a control circuit board, an air blowing component and an air purifying component, wherein air is generally taken in from the bottom of the shell, air is taken out from the top of the shell, and is blown out from an air outlet at the top of the shell after being purified by the air through the air blowing component. Because the wind speed blown out by the wind wheel is generally large, noise is easy to generate. In addition, a motor, a control circuit board and the like for driving the wind wheel of the blowing assembly to work are generally arranged in the motor cover, and the motor and the PCBA electronic parts can generate heat in the motor cover during working, so that the service lives of the motor and the PCBA electronic parts are easily damaged or reduced once the temperature is overhigh and the temperature is continuously high.

The present utility model has been made based on this situation.

[ utility model ]

The utility model aims to overcome the defects of the prior art and provides the vertical air purifier which has the advantages of simple structure, large air output and low noise, can radiate the inside of the motor cover, and has high motor working efficiency.

The utility model is realized by the following technical scheme:

the utility model provides a vertical air purifier, includes the shell, be equipped with the air outlet at the top on the shell, be equipped with the air intake in the bottom, be equipped with control circuit board in the shell, be formed with the wind channel of intercommunication air intake and air outlet in the shell, still be equipped with in the shell and be located the air purification subassembly in the wind channel and with control circuit board electric connection's subassembly of blowing, the subassembly of blowing includes the motor of wind wheel and drive wind wheel work, wind wheel, motor and control circuit board set gradually in the wind channel from bottom to top, be equipped with the motor cover in the shell, motor and control circuit board are arranged in the motor cover, the wind channel is including the first wind channel of guiding the air outlet from the motor cover with the wind stream that will follow the wind wheel derivation direction motor cover in the second wind channel that will follow the wind wheel outside the outer shell of efflux again.

The vertical air purifier comprises a top wall and a bottom ring, a plurality of arc-shaped blades which are arranged in a vortex mode are arranged between the top wall and the bottom ring, when the wind wheel rotates in a working mode, wind flows enter from an annular hole of the bottom ring and flow out from an opening between two adjacent blades on the side face, and the side face of the wind wheel is located on the outer side of a motor cover.

The vertical air purifier is characterized in that the top wall is of a conical structure recessed inwards from outside to inside, first through holes are formed in the top wall at intervals along the circumferential direction, second through holes are formed in the bottom of the motor cover, and the first through holes are located on the inner side below the second through holes.

According to the vertical air purifier, the arc-shaped chamfer is arranged at the lower part of the inner side of the fan blade, and the chamfer occupies more than half of the length and the height, so that the width of the fan blade is gradually reduced from the outer side to the inner side.

According to the vertical air purifier, the lifting handle is connected above the motor cover, and the ventilation opening for the air flow in the second air duct to flow out is formed in the motor cover.

According to the vertical air purifier, the lamp ring is arranged on the handle.

According to the vertical air purifier, the air inlets are arc-shaped and are spirally distributed along the outer wall of the shell.

According to the vertical air purifier, the top of the shell is obliquely arranged, the air outlet is uniformly provided with the air outlet strips at intervals, and the air outlet strips are distributed in a vortex shape.

An upright air purifier as described above, the air purification assembly including a filter screen disposed within the housing.

Compared with the prior art, the utility model has the following advantages:

1. the air purifier comprises a first air channel and a second air channel which are mutually independent, and has large air output; when the fan is in operation, wind enters from the bottom and blows out from the top, wherein wind flow after air purification mainly flows out from a first air duct outside the motor cover, and wind flow in a second air duct enters into the motor cover to blow through the motor and the control circuit board in sequence after passing through the wind wheel, so that the motor and PCBA electronic parts can be effectively cooled, the motor and the electronic parts can be effectively protected from overheating, the service life is long, and the working efficiency of the blowing assembly is high.

2. According to the utility model, the first through holes are arranged on the wind wheel at intervals along the circumferential direction, when the wind wheel rotates during working, wind flow can flow out of the side face of the wind wheel, part of wind flow flows out of the first through holes and then enters the motor cover through the second through holes at the bottom of the motor cover, and the wind flow can pass through the motor cover from bottom to top, so that convection of wind is enhanced, heat is effectively dissipated, and noise is reduced.

3. The lower part of the inner side of the fan blade is provided with the arc-shaped chamfer, and the chamfer occupies more than half of the length and the height, so that the width of the fan blade is gradually reduced from the outer side to the inner side. When the wind wheel rotates, wind flow in the wind wheel can smoothly flow out of the wind wheel along the arc-shaped curved surface and flow into the first air duct, the loss of the wind flow in the wind wheel is small, the air output is large, and the wind wheel efficiency and the noise can be effectively improved.

4. The lamp ring is arranged on the handle, the lamp ring is combined with the handle, the functions of aesthetic feeling and practicability of the appearance can be realized at the same time,

[ description of the drawings ]

The utility model is described in further detail below with reference to the attached drawing figures, wherein:

FIG. 1 is a cross-sectional view of a vertical air purifier according to the present utility model;

FIG. 2 is a perspective view of the vertical type air purifier of the present utility model;

FIG. 3 is a schematic view of a portion of the assembly of the vertical air purifier of the present utility model;

FIG. 4 is a partial cross-sectional view of the partial assembly shown in FIG. 3;

FIG. 5 is a perspective view of a wind wheel structure of the vertical type air purifier of the present utility model;

FIG. 6 is a bottom view of the wind wheel structure of the vertical air purifier of the present utility model;

fig. 7 is a schematic view of the flow of wind in a vertical air cleaner according to the present utility model.

[ detailed description ] of the utility model

The utility model is further described below with reference to the accompanying drawings:

the vertical air purifier shown in fig. 1 to 7 comprises a shell 1, an air outlet 11 is arranged at the top of the shell 1, an air inlet 12 is arranged at the bottom end of the shell 1, a control circuit board 2 is arranged in the shell 1, an air channel which is communicated with the air inlet 12 and the air outlet 11 is formed in the shell 1, an air purifying component positioned in the air channel and an air blowing component electrically connected with the control circuit board 2 are further arranged in the shell 1, the air blowing component comprises a wind wheel 4 and a motor 5 for driving the wind wheel 4 to work, the wind wheel 4, the motor 5 and the control circuit board 2 are sequentially arranged in the air channel from bottom to top, a motor cover 6 is arranged in the shell 1, the motor 5 and the control circuit board 2 are arranged in the motor cover 6, and the air channel comprises a first air channel 31 which guides the wind flow guided out of the wind wheel 4 from the motor cover 6 to the air outlet 11 and a second air channel 32 which guides the wind flow guided out of the wind wheel 4 to the motor cover 6 and then flows out of the shell 1. The air purifier comprises a first air channel and a second air channel which are mutually independent, the air outlet quantity is large, when the air purifier works, air enters from the bottom and is blown out from the top, wherein air flow after air purification mainly flows out from the first air channel, and air flow in the second air channel enters into a motor cover through a wind wheel and is blown through a motor and a control circuit board in sequence, so that the motor and PCBA electronic parts can be effectively cooled, the motor and the electronic parts can be effectively protected from overheating, the service life is long, and the working efficiency of an air blowing assembly is high.

As shown in fig. 1, 4, 5 and 6, the wind wheel 4 includes a top wall 41 and a bottom ring 42, a plurality of arc-shaped blades 40 arranged in a vortex shape are disposed between the top wall 41 and the bottom ring 42, when the wind wheel 4 rotates during operation, wind flows enter from an annular hole of the bottom ring 42 and flow out from an opening between two adjacent blades 40 on a side surface, and the side surface of the wind wheel 4 is located at the outer side of the motor cover 6. The wind flow is prevented from being blocked when flowing out from the side face of the wind wheel 4, and the arc-shaped blades 40 which are arranged in a vortex manner enable the wind flow to flow in a vortex manner, so that the wind flow can be easily and rapidly dispersed after flowing out from the air outlet 11.

The top wall 41 is a conical structure that is concave from outside to inside, first through holes 43 are arranged on the top wall 41 at intervals along the circumferential direction, a second through hole 61 is arranged at the bottom of the motor cover 6, and the first through holes 43 are positioned on the inner side below the second through holes 61, as shown in fig. 4. When the wind wheel 4 rotates, part of wind flows out from the first through hole 43 on the top wall of the wind wheel and enters the motor cover 6 through the second through hole 61, the wind flows can pass through the motor cover from bottom to top, convection of wind is enhanced, the temperature of the motor and the temperature of the control circuit board are effectively reduced, the motor and electronic components are protected, and the service life is long. Meanwhile, because the wind current can flow out of the side face of the wind wheel, part of the wind current can flow out of the top of the wind wheel, and noise can be reduced.

As shown in fig. 1 and 5, the lower part of the inner side of the fan 40 is provided with an arc-shaped chamfer 44, and the chamfer 44 occupies more than half of the length and the height, so that the width of the fan 40 gradually decreases from the outer side to the inner side. When the wind wheel rotates, wind flow in the wind wheel can smoothly flow out of the wind wheel along the arc-shaped curved surface and flow into the first air duct, the loss of the wind flow in the wind wheel is small, the air output is large, and the wind wheel efficiency and the noise can be effectively improved.

A handle 7 is connected above the motor cover 6, and a vent 62 through which the air flow in the second air duct 32 flows out is arranged on the motor cover 6. The handle 7 is provided with a lamp ring 8. The lamp ring and the handle are combined, so that the functions of aesthetic appearance and practicability can be realized at the same time, and the lamp ring can be used as an atmosphere lamp or a night lamp.

The air inlets 12 are arc-shaped and are spirally distributed along the outer wall of the shell 1. The wind can be supplemented from the air inlets distributed at different heights, and the wind inlet is high in wind quantity and high in speed.

The top of the shell 1 is obliquely arranged, air outlet strips 10 are uniformly distributed on the air outlet 11 at intervals, and the air outlet strips 10 are distributed in a vortex shape. The air flow is favorable for vortex flow, and the air flow is rapidly dispersed after flowing out of the air outlet 11.

The air purification assembly comprises a filter screen 9 arranged in the shell 1, and particulate impurities in the air are filtered through the filter screen 9. Of course, the air cleaning assembly may also be configured to include a filter screen, an adsorbent material such as activated carbon, or an ozone generator with a sterilizing function, or the like.

Claims

1. The utility model provides a vertical air purifier, includes shell (1), be equipped with air outlet (11) at the top on shell (1), be equipped with air intake (12) in the bottom, be equipped with control circuit board (2) in shell (1), be formed with the wind channel of intercommunication air intake (12) and air outlet (11) in shell (1), still be equipped with in shell (1) be located the air purification subassembly in wind channel and with control circuit board (2) electric connection's blast module, its characterized in that: the air blowing assembly comprises a wind wheel (4) and a motor (5) for driving the wind wheel (4) to work, wherein the wind wheel (4), the motor (5) and a control circuit board (2) are sequentially arranged in an air duct from bottom to top, a motor cover (6) is arranged in the shell (1), the motor (5) and the control circuit board (2) are arranged in the motor cover (6), and the air duct comprises a first air duct (31) for guiding air flow guided from the wind wheel (4) out of the motor cover (6) to an air outlet (11) and a second air duct (32) for guiding the air flow guided from the wind wheel (4) into the motor cover (6) and then out of the shell (1).

2. A vertical air cleaner according to claim 1, wherein: the wind wheel (4) comprises a top wall (41) and a bottom ring (42), a plurality of arc-shaped blades (40) which are arranged in a vortex shape are arranged between the top wall (41) and the bottom ring (42), when the wind wheel (4) rotates in a working mode, wind flows enter from an annular hole of the bottom ring (42) and flow out from an opening between two adjacent blades (40) on the side face, and the side face of the wind wheel (4) is located on the outer side of the motor cover (6).

3. A vertical air cleaner according to claim 2, wherein: the top wall (41) is of a conical structure which is concave inwards from outside, first through holes (43) are formed in the top wall (41) at intervals along the circumferential direction, second through holes (61) are formed in the bottom of the motor cover (6), and the first through holes (43) are located on the inner side below the second through holes (61).

4. A vertical air cleaner according to claim 2, wherein: the lower part of the inner side of the fan blade (40) is provided with an arc-shaped chamfer (44), and the chamfer (44) occupies more than half of the length and the height, so that the width of the fan blade (40) is gradually reduced from the outer side to the inner side.

5. A vertical air cleaner according to claim 1, wherein: the motor cover (6) top is connected with handle (7), be equipped with on motor cover (6) and supply vent (62) that the wind flow in second wind channel (32) flows.

6. A vertical type air cleaner according to claim 5, wherein: the handle (7) is provided with a lamp ring (8).

7. A vertical air cleaner according to claim 1, wherein: the air inlets (12) are arc-shaped and are spirally distributed along the outer wall of the shell (1).

8. A vertical air cleaner according to claim 1, wherein: the top of the shell (1) is obliquely arranged, air outlet strips (10) are uniformly distributed on the air outlet (11) at intervals, and the air outlet strips (10) are distributed in a vortex shape.

9. A vertical air cleaner according to claim 1, wherein: the air purification assembly comprises a filter screen (9) arranged in the shell (1).