CN220470255U

CN220470255U - Air-out structure and have this air-out structure's air purification device

Info

Publication number: CN220470255U
Application number: CN202321989324.3U
Authority: CN
Inventors: 廖海波
Original assignee: Dongguan Pinjia Intelligent Technology Co ltd
Current assignee: Dongguan Pinjia Intelligent Technology Co ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2024-02-09
Anticipated expiration: 2033-07-26

Abstract

The application relates to the technical field of air purifiers, especially, an air-out structure and have this air purification device of air-out structure, it includes motor, turbine structure and air-out shell, the motor install in turbine structure's top, the air-out shell is located the top of motor, the air outlet has been seted up on the air-out shell, the output shaft drive of motor turbine structure rotates, the air-out shell with turbine structure cooperation conveying air. The beneficial effects of this application are: the problem of the air purification device in the use noise is bigger is solved, and the noise reduction performance of the air purification device is improved.

Description

Air-out structure and have this air-out structure's air purification device

Technical Field

The application relates to the technical field of air purifiers, in particular to an air outlet structure and an air purifying device with the same.

Background

With the continuous deterioration of air quality and the continuous increase of consumer health consciousness, air purifiers are increasingly favored by consumers. The amount of clean air in an air purifier (i.e., the CADR value, which characterizes the total amount of volume of air that can be purified per unit time) and the noise of the top-level operation of the air purifier have become important indicators for measuring the performance of the purifier. While pursuing higher CADR values, how to solve the problem of greater noise in operation of air cleaners has become a hotspot in current research.

The noise of the air purifier mainly comes from the noise of the fan, the wind noise of the air outlet, the noise generated by air resistance, and the like, referring to fig. 1, the fan used in the air purifier in the related art adopts a common fan blade fan, and the air outlet of the air purifier is usually in a net shape, a round hole shape or a square hole shape.

The prior art solution described above has the following drawbacks: the air purifier has larger noise in the use process, so that there is room for improvement.

Disclosure of Invention

In order to solve the problem that noise is bigger in the use of the air purifying device, the application provides an air outlet structure and the air purifying device with the air outlet structure.

The first purpose of this application is to provide an air-out structure, adopts following technical scheme:

the utility model provides an air-out structure, includes motor, turbine structure and air-out shell, the motor install in turbine structure's top, the air-out shell is located the top of motor, the air outlet has been seted up on the air-out shell, the output shaft drive of motor turbine structure rotates, the air-out shell with turbine structure cooperation transport air.

Through adopting above-mentioned technical scheme, air is rotated through turbine structure and is carried the air-out shell, outside air purification device is carried through the air-out shell again, and the air outlet is less with turbine structure cooperation messenger's conveying air in-process air resistance, has reduced the condition emergence because of air resistance causes the noise, has improved the noise reduction performance of air-out structure.

Preferably, the turbine structure comprises blades and a fixing frame, wherein the blades are arranged in an S shape, and the blades are uniformly circumferentially fixed on the fixing frame.

Through adopting above-mentioned technical scheme, the blade is the S type setting, compares in the plane and sets up blade lateral wall area increase to increased the area of contact with the air, made out the increase of amount of wind.

Preferably, the fixing frame comprises an upper layer frame and a lower layer frame, a limiting hole is formed in the upper layer frame, an output shaft of the motor penetrates out of the limiting hole, the upper layer frame and the lower layer frame are arranged in a circular table shape in an outline mode, the bottom of the lower layer frame is arranged in an opening mode, the outer diameter of the upper layer frame is smaller than that of the lower layer frame, and the blades are vertically fixed between the upper layer frame and the lower layer frame.

Through adopting above-mentioned technical scheme, the blade is fixed in perpendicularly between upper strata frame and the lower floor frame for the air-out runner is the straight upwind, thereby makes the resistance that the air received littleer, has reduced the condition emergence of causing the noise because of air resistance.

Preferably, the air outlet shell comprises an annular frame and rotary blades, wherein the rotary blades are arranged in an S shape, a plurality of rotary blades are arranged, and the rotary blades are fixedly connected with the annular frame.

Through adopting above-mentioned technical scheme, rotatory leaf and annular frame fixed connection just are the setting of S type for the air outlet is the S type roughly, follows the flow direction of air better, thereby has reduced the resistance of wind, plays the noise reduction effect.

Preferably, a plurality of the rotary blades Zhou Xianggu are uniformly fixed to the ring frame.

Through adopting above-mentioned technical scheme, a plurality of rotary blades are even circumference is fixed in on the annular frame for each S type air outlet arranges evenly, and the air-out resistance difference of each air outlet is little, has reduced the condition emergence because of the air-out resistance is different and produces the noise, thereby plays the noise reduction effect.

The second object of the present application is to provide an air purifying device, which adopts the following technical scheme:

the utility model provides an air purification device, includes foretell air-out structure, still includes casing and filtration subassembly, the casing includes epitheca and inferior valve, the epitheca with inferior valve joint cooperation, the air intake has been seted up to the inferior valve, filtration subassembly install in on the inferior valve, the air-out shell with epitheca joint cooperation, the motor with turbine structure all install in the epitheca, turbine structure is located filtration subassembly top.

Through adopting above-mentioned technical scheme, start air purification device, the motor operation to the blade rotates, and air enters into filter equipment from the air intake, and filter equipment air-purifying upwards carries and passes blade and motor and arrange outside air purification device from the air outlet, and S type blade and air-out shell cooperation make the air-out in-process air-out resistance little, and the wind sound is little, has improved air purification device' S noise reduction performance.

Preferably, a concave hole is formed in the upper shell, a protrusion is arranged on the air outlet shell, and the protrusion is matched with the concave hole in a clamping mode.

Through adopting above-mentioned technical scheme, protruding and shrinkage pool joint cooperation is convenient for the equipment of epitheca and air-out shell and dismantlement.

Preferably, the air outlet shell is provided with a control panel, the control panel is fixedly connected with the air outlet shell, the bottom of the control panel is provided with a guide block, the upper shell is provided with a mounting frame, the mounting frame is provided with a yielding port, and the guide block is connected with the mounting frame in a sliding manner through the yielding port.

Through adopting above-mentioned technical scheme, the guide block on the control panel slides through the mouth of stepping down on the mounting bracket and is connected with the mounting bracket, is convenient for go out the installation between blower housing and the mounting bracket.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the air outlet flow passage is directly upwind, so that the resistance of air is smaller, and the occurrence of noise caused by air resistance is reduced.

2. The air outlet is approximately S-shaped, and better conforms to the flow direction of air, so that the resistance of wind is reduced, and the noise reduction effect is achieved.

3. The air outlet is matched with the turbine structure, so that the air resistance in the air conveying process is smaller, the occurrence of noise caused by the air resistance is reduced, and the noise reduction performance of the air outlet structure is improved.

Drawings

Fig. 1 is a schematic structural diagram of a conventional fan blade fan in the background art of the present application.

Fig. 2 is a schematic diagram of an overall structure of an air outlet structure according to an embodiment of the present application.

Fig. 3 is a schematic overall structure of another view of the air outlet structure according to the embodiment of the present application.

Fig. 4 is a schematic view of the overall structure of the air cleaning device according to the embodiment of the present application.

Fig. 5 is an assembled schematic view of an air cleaning device according to an embodiment of the present application.

Reference numerals illustrate: 1. a motor; 2. a turbine structure; 21. a blade; 22. a fixing frame; 221. an upper layer frame; 222. a lower layer frame; 3. an air outlet shell; 31. an annular frame; 311. an inner ring frame; 312. an outer ring frame; 32. rotating the leaves; 4. an air outlet; 5. a limiting hole; 6. a housing; 61. an upper case; 62. a lower case; 7. a filter assembly; 8. an air inlet; 9. a protrusion; 10. a convex edge; 11. a control panel; 12. a guide block; 13. a mounting frame; 14. and (5) a yielding port.

Detailed Description

The present application is described in further detail below in conjunction with fig. 2-5.

The embodiment of the application discloses an air-out structure and have this air purification device of air-out structure. Referring to fig. 2 and 3, an air-out structure, including motor 1, turbine structure 2 and air-out shell 3, motor 1 installs in turbine structure 2's top middle part, and turbine structure 2 is bulky to be greater than motor 1, has reduced motor 1 and has blockked the condition emergence of turbine structure 2 air-out, and air-out shell 3 is located motor 1's top, is provided with air outlet 4 on the air-out shell 3, and air-out shell 3 is the discoid setting roughly, and motor 1's output shaft drive turbine structure 2 rotates, and air-out shell 3 and turbine structure 2 cooperation transport air. Air is rotationally conveyed to the air outlet shell 3 through the turbine structure 2 and is conveyed to the outside of the air outlet shell 3 through the air outlet 4, and the air outlet shell 3 is matched with the turbine structure 2 so that air resistance in the air conveying process is smaller, noise caused by the air resistance is reduced, and noise reduction performance of the air outlet structure is improved.

Further, the turbine structure 2 includes the blade 21 and the mount 22, and the blade 21 is the setting of S type, compares in the plane setting blade 21 lateral wall area increase to increased the area of contact with the air, made out the amount of wind increase. The fixing frame 22 comprises an upper layer frame 221 and a lower layer frame 222, the outline of the upper layer frame 221 and the outline of the lower layer frame 222 are arranged in a round table, the bottom of the lower layer frame 222 is provided with an opening for air circulation, one end of each blade 21 is fixedly connected with the upper layer frame 221, the other end of each blade 21 is fixedly connected with the lower layer frame 222, a limiting hole 5 is formed in the upper layer frame 221, and the limiting hole 5 is used for the output shaft of the motor 1 to penetrate. The outer diameter of the upper layer frame 221 is smaller than that of the lower layer frame 222, and the blades 21 are uniformly and circumferentially and vertically fixed between the upper layer frame 221 and the lower layer frame 222, so that the air outlet flow passage is directly upwind, the resistance of the blades 21 received by air is smaller, and the occurrence of noise caused by air resistance is reduced.

Specifically, the air-out shell 3 includes annular frame 31 and rotary vane 32, and rotary vane 32 is the setting of S type, and rotary vane 32 is provided with a plurality ofly, and a plurality of rotary vane 32 even circumference are fixed in on the annular frame 31, and annular frame 31 includes inner ring frame 311 and outer ring frame 312, and the one end and the inner ring frame 311 fixed connection of a plurality of rotary vane 32, a plurality of rotary vane 32 other ends and outer ring frame 312 fixed connection. The rotating blades 32 are fixedly connected with the annular frame 31 and are arranged in an S shape, so that the air outlet 4 is approximately in an S shape, the flow direction of air is better complied, the resistance of wind is reduced, the angle of attack of air flow is improved, the impact loss of air flow is reduced, and the noise reduction effect is achieved. The S-shaped air outlets 4 are uniformly distributed, the sizes of the S-shaped air outlets 4 are consistent, the air outlet resistance difference of the S-shaped air outlets 4 is small, and the occurrence of noise caused by different air outlet resistances is reduced, so that the noise reduction effect is achieved.

In this embodiment, the air-out housing 3, the motor 1 and the turbine structure 2 form a component, and are installed in various air purifiers in a matching manner, structural members for bearing the motor 1 are correspondingly arranged in the air purifiers, and the air-out housing 3 is correspondingly installed outside the air purifiers.

The application also discloses an air purification device, refer to fig. 4 and 5, including casing 6, filter component 7 and foretell air-out structure, casing 6 includes epitheca 61 and inferior valve 62, epitheca 61 and inferior valve 62 joint cooperation, air-out shell 3 and epitheca 61 joint cooperation, air intake 8 has been seted up to inferior valve 62, filter component 7 sets up to the three-layer filter screen, the filter screen external diameter is less than inferior valve 62 internal diameter, air-out structure installs in epitheca 61, air-out structure is located the filter screen top, air after filtering from the filter screen is through air-out mechanism transport to air-out shell 3 departments, outside the air purification device again.

The air purification device is started, the motor 1 runs, the output shaft of the motor 1 drives the blade 21 to rotate, air enters from the air inlet 8 and is filtered and purified through the filter screen to be converted into clean air, the clean air is upwards conveyed to pass through the blade 21 and is discharged out of the air purification device from the air outlet 4, the S-shaped blade 21 is matched with the air outlet shell 3 to enable the air outlet flow passage to be directly upwind, the air outlet resistance in the air outlet process is small, the wind sound is small, and the noise reduction performance of the air purification device is improved.

Further, referring to fig. 3 and 5, four concave holes are provided in the inner side wall of the upper case 61, four concave holes are provided in the circumferential direction, a protrusion 9 is provided in the circumferential direction of the side wall of the outer ring frame 312, the protrusion 9 is vertically fixed to the outer ring frame 312, a protruding edge 10 is vertically fixed to the end of the protrusion 9, the length of the protruding edge 10 extending outwards is consistent with the depth of the concave hole, the protruding edge 10 is engaged with the concave hole in a clamping manner, and at this time, the side wall of the protrusion 9 is abutted to the inner side wall of the upper case 61. The convex edge 10 of the outer ring frame 312 is matched with the concave hole of the upper shell 61 in a clamping way, so that a worker can conveniently and quickly assemble or disassemble the upper shell 61 and the air outlet shell 3.

In addition, a control panel 11 is fixed on the inner ring frame 311, and the control panel 11 is used for controlling the opening and closing of each module inside the air purifying device. In this embodiment, the control panel 11 is a conventional control device, the control panel 11 is horizontally disposed, the bottom of the control panel 11 is vertically fixed with the guide block 12, the upper shell 61 is fixed with the mounting frame 13 by bolts, the mounting frame 13 is provided with the relief opening 14, and the guide block 12 on the control panel 11 is slidably connected with the mounting frame 13 through the relief opening 14 on the mounting frame 13. When the worker assembles the upper case 61 and the air outlet case 3, the guide block 12 plays a guiding role, so that the installation between the air outlet case 3 and the installation frame 13 is facilitated.

The implementation principle of the air outlet structure and the air purifying device with the same is as follows:

the motor 1 of air-out structure drives blade 21 to rotate, and the air is carried rotary vane 32 department from bottom to top through the space between the blade 21, outside the air-out shell 3 is discharged through air outlet 4 again, and S type air outlet 4 cooperates with turbine structure 2 and makes the air-out runner be the direct upwind, and the amount of wind is bigger, and air resistance is littleer in the transportation air in-process, has reduced the condition emergence of causing the noise because of air resistance, has improved the noise reduction performance of air-out structure.

In addition, start the air purification device that has this air-out structure, the output shaft drive blade 21 of motor 1 rotates, and air enters into the filter screen from air intake 8 and passes through filtering purification, and clean air upwards carries and passes blade 21 and arrange outside air purification device from air outlet 4, and S type blade 21 and the cooperation of air-out shell 3 make the air-out in-process air-out resistance little, and the wind sound is little, has improved air purification device' S noise reduction performance.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. An air-out structure, its characterized in that: including motor (1), turbine structure (2) and air-out shell (3), motor (1) install in the top of turbine structure (2), air-out shell (3) are located the top of motor (1), air outlet (4) have been seted up on air-out shell (3), the output shaft drive of motor (1) turbine structure (2) rotate, air-out shell (3) with turbine structure (2) cooperation conveying air, turbine structure (2) include blade (21) and mount (22), blade (21) are the setting of S type, blade (21) even circumference is fixed in on mount (22), mount (22) are including upper frame (221) and lower floor 'S frame (222), upper frame (221) are last to have seted up spacing hole (5), spacing hole (5) confession the output shaft of motor (1) wears out, upper frame (221) with lower floor' S frame (222) outline profile is set up, lower frame (221) are the external diameter is in lower layer (222), lower frame (221) are the external diameter is set up in lower frame (222), lower frame (221) are perpendicular, lower frame (221) are down, outer diameter is set up between the lower frame (221).

2. An air outlet structure according to claim 1, wherein: the air outlet shell (3) comprises an annular frame (31) and rotating blades (32), wherein the rotating blades (32) are arranged in an S-shaped mode, a plurality of rotating blades (32) are arranged, and the rotating blades (32) are fixedly connected with the annular frame (31).

3. An air outlet structure according to claim 2, wherein: a plurality of the rotary blades (32) are uniformly fixed on the annular frame (31) in the circumferential direction.

4. An air purification device, characterized in that: including air-out structure, casing (6) and filtration subassembly (7) of preceding claim 1-3, casing (6) include epitheca (61) and inferior valve (62), epitheca (61) with inferior valve (62) joint cooperation, air intake (8) have been seted up to inferior valve (62), filtration subassembly (7) install on inferior valve (62), air-out casing (3) with epitheca (61) joint cooperation, motor (1) with turbine structure (2) all install in epitheca (61), turbine structure (2) are located filtration subassembly top.

5. An air cleaning device according to claim 4, wherein: the upper shell (61) is provided with a concave hole, the air outlet shell (3) is provided with a bulge (9), and the bulge (9) is matched with the concave hole in a clamping way.

6. An air cleaning device according to claim 5, wherein: the novel air conditioner is characterized in that a control panel (11) is arranged on the air outlet shell (3), the control panel (11) is fixedly connected with the air outlet shell (3), a guide block (12) is arranged at the bottom of the control panel (11), a mounting frame (13) is arranged on the upper shell (61), a yielding port (14) is arranged on the mounting frame (13), and the guide block (12) is connected with the mounting frame (13) in a sliding mode through the yielding port (14).