CN114382728A

CN114382728A - Net cover assembly and fan

Info

Publication number: CN114382728A
Application number: CN202011118781.6A
Authority: CN
Inventors: 雷国茂; 李翔国; 陈飞帆; 刘丰收; 王凯; 冯凡彬
Original assignee: Midea Group Co Ltd; GD Midea Environment Appliances Manufacturing Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Environment Appliances Manufacturing Co Ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2022-04-22
Anticipated expiration: 2040-10-19
Also published as: CN114382728B

Abstract

The invention provides a mesh enclosure assembly and a fan. The second frame is arranged at the inner side of the first frame. One end of the air guide component is connected with the first frame, and the other end of the air guide component is connected with the second frame. The second control assembly is connected with the air guide component to control the air guide component to rotate. According to the invention, the second control assembly controls the air guide component to rotate, so that the blowing air type of the fan can be flexibly adjusted, and the use performance of the fan is improved.

Description

Net cover assembly and fan

Technical Field

The invention relates to the technical field of fans, in particular to a mesh enclosure assembly and a fan.

Background

At present, different fans can be designed to blow different wind types, such as circulating wind, strong direct wind, soft wind or natural wind, but in the related art, the wind type blown by the same fan is single, and cannot be flexibly adjusted according to the use requirements of users.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art or the related art.

To this end, a first aspect of the present invention provides a mesh enclosure assembly.

A second aspect of the present invention provides a fan.

In view of this, a first aspect of the present invention provides a screen assembly comprising a first frame; a second frame disposed at an inner side of the first frame; one end of the air guide component is connected with the first frame, and the other end of the air guide component is connected with the second frame; and the second control assembly is connected with the air guide component to control the air guide component to rotate.

According to the mesh enclosure component provided by the invention, the second control component can control the wind guide component to rotate, namely the second control component can change the wind guide angle of the wind guide component, so that when the mesh enclosure component works, the fan blades can blow out various types of wind such as circulating wind, strong direct wind, light and soft wind, natural wind and the like through the mesh enclosure, and the requirements of consumers are met. The type of the wind that produces can be adjusted according to user's needs, and then makes people can enjoy the comfort that different types of wind types brought in hot summer, for example can adjust into the gentle wind that is fit for the sleep state when the user is in the sleep state, guarantees the comfort level of sleep, when the user needs indoor circulation of air, can adjust into the circulated air, makes the people just can feel the sensation that outdoor nature is bloied indoor.

According to the technical scheme, the second control assembly controls the rotation of the air guide component, so that the air blowing type of the fan can be flexibly adjusted, different use requirements of users are met, and the use performance of the fan is improved.

In addition, the mesh enclosure component in the above technical solution provided by the present invention may further have the following additional technical features:

in the above technical solution, the second control assembly includes a second connection assembly, and the second connection assembly is connected with the air guide component; and the third driving assembly is connected with the second connecting assembly so as to drive the air guide component to rotate.

This technical scheme is connected through third drive assembly and second coupling assembling, and then realizes changing the wind-guiding angle of wind-guiding part for wind-guiding part can rotate at the angle of difference, in order to obtain different wind types. The third driving assembly drives the air guide component to rotate through the second connecting assembly, automatic control over the air guide component can be achieved, the operation difficulty of a user on the fan is simplified, the automation level of the fan is improved, and the experience of the user is further improved.

In any of the above technical solutions, the second connecting assembly includes a third gear, and the third gear is connected with the air guide component; and the fourth gear is connected with the third driving assembly and meshed with the third gear.

According to the technical scheme, the transmission of power is realized through the meshing of the third gear and the fourth gear. Specifically, the third drive assembly transmits power to the air guide component through the third gear and the fourth gear, so that transmission is more stable, and the transmission efficiency of the power from the third drive assembly to the air guide component is improved.

And the third driving assembly transmits power to the air guide component through the third gear and the fourth gear, and can also control the rotating angle of the air guide component relative to the supporting assembly by controlling the transmission ratio between the third gear and the fourth gear, so that the control of the mounting angle of the air guide component is realized, the accuracy of controlling the rotating angle of the air guide component is further improved, the air blown out by the fan is enabled to better meet the requirements of users, and the comfort degree of the users when using the fan is further improved.

In any of the above technical solutions, the second connecting assembly includes a connecting rod, the connecting rod is connected with the other end of the air guide component and is arranged along the axial direction of the third driving assembly; the connecting disc is connected with the third driving assembly; the connecting disc is circumferentially provided with connecting holes, and the connecting rod is inserted in the connecting holes.

According to the technical scheme, the connecting rod is connected with the air guide component, the connecting rod is inserted on the connecting disc, and when the third driving assembly drives the connecting disc to rotate, the connecting rod can be driven to swing so as to drive the air guide component to rotate, so that the air guide component is controlled, and the air guide angle of the air guide component is changed.

In any one of the above technical solutions, the link includes: one end of the connecting rod body is connected with the other end of the air guide component; connecting portion, connecting portion are globular, are connected with the other end of connecting rod body, inlay in the connecting hole.

Connecting portion are globular among this technical scheme, improve connection structure's between connecting rod and the connection pad stability for the swing of the relative carousel of connecting rod is more nimble.

In any of the above technical solutions, the other end of the air guiding component passes through the second frame and is connected with the second connecting assembly.

One end of the air guiding component in the technical scheme is connected with the second connecting component after penetrating through the second frame, so that the second connecting component is located on the inner side of the second frame, the second connecting component is prevented from being located on the outer side of the second frame to influence the size of the air guiding component, the air guiding component can be ensured to provide sufficient air volume for a user when the fan blade works, the working efficiency of the fan is improved, and the energy consumption of the fan is reduced.

And one end of the air guide component penetrates through the second frame and then is connected with the second connecting assembly, so that when the third driving assembly drives the air guide component to rotate while the third driving assembly drives the air guide component, the stress point of the air guide component and most of the air guide component are respectively positioned on two sides of the second frame, the second frame can further stably support the air guide component, and the stability of the air guide component is improved.

In any of the above technical solutions, the third driving assembly includes a third motor; and one end of the fourth rotating shaft is connected with the third motor, and the other end of the fourth rotating shaft is connected with the second connecting assembly.

In the technical scheme, the third motor drives the fourth rotating shaft to rotate, and the fourth rotating shaft drives the air guide component to rotate through the second connecting assembly, so that the air guide angle of the air guide component is controlled. The third driving assembly comprises a third motor and a fourth rotating shaft, so that the structure of the third driving assembly is simplified, and the cost of the third driving assembly is reduced.

In any of the above technical solutions, the air guiding component includes a fifth rotating shaft, one end of the fifth rotating shaft is rotatably connected with the first frame, and the other end of the fifth rotating shaft is rotatably connected with the second frame; one side of the air deflector is connected with the fifth rotating shaft.

In the technical scheme, the air guide component is rotatably connected with the first frame through the fifth rotating shaft, the other end of the air guide component is rotatably connected with the second frame, so that the air guide component can rotate more flexibly, the air guide plate is arranged on the fifth rotating shaft and can rotate along with the rotating shaft, and the air guide angle of the air guide component is adjusted according to the angle of the air guide plate.

Among the above-mentioned any technical scheme, be provided with first bearing room on the first frame, be provided with the second bearing room on the second frame, the screen panel subassembly still includes: the first bearing is embedded in the first bearing chamber, and one end of the fifth rotating shaft is inserted into the first bearing; and the second bearing is embedded in the second bearing chamber, and the other end of the fifth rotating shaft is inserted in the second bearing.

This technical scheme is through setting up first bearing and second bearing, make the rotation of wind-guiding part more smooth and easy, avoid wind-guiding part and first frame, and the second frame between direct contact and produce the friction, the life of extension screen panel, and owing to reduced the loss that wind-guiding part and second frame caused because of the friction, make the support of second frame and first frame to wind-guiding part more stable, and then guarantee that the wind-guiding part during operation can stably export the amount of wind corresponding with the wind type, further promote user's travelling comfort.

A second aspect of the present invention provides a fan, including the mesh enclosure assembly of any one of the above technical solutions.

The fan in this technical scheme includes the screen panel subassembly as above-mentioned any technical scheme, consequently has the whole beneficial effect of above-mentioned any technical scheme, and the repeated description is not given here.

In the above technical solution, the fan further comprises a housing, and the mesh enclosure assembly is buckled on the housing; the fan blades are arranged in the shell; and the second driving assembly is connected with the fan blade so as to drive the fan blade to rotate relative to the axis of the second driving assembly.

In the technical scheme, the second driving assembly can simultaneously drive the supporting assembly and the air blades to rotate relative to the axis of the fan, so that air supply is realized.

In any of the above technical solutions, the second driving assembly includes a second motor; one end of the third rotating shaft is connected with the second motor, and the other end of the third rotating shaft is connected with the fan blade; wherein, the third rotating shaft is tubular and is sleeved outside the fourth rotating shaft.

The technical scheme simplifies the structure and reduces the cost of the fan. The fourth rotating shaft can pass through the third rotating shaft and then drive the fan blade to rotate relative to the supporting assembly, and the second driving assembly, the second driving assembly and the fan blade can be arranged along the same axis, so that the structure of the fan is more compact, the space occupation is reduced, and the air quantity is ensured.

In any of the above technical solutions, the rotation axis of the wind guide component is perpendicular to the axis of the second driving assembly.

According to the technical scheme, the rotation axis of the air guide component is perpendicular to the axis of the second driving assembly, and the air guide component realizes the change of the air guide angle when rotating around the axis of the rotating shaft.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 illustrates a first structural schematic of a screen assembly of some embodiments of the present invention;

FIG. 2 illustrates a first structural schematic of a fan of some embodiments of the present invention;

FIG. 3 illustrates a second schematic view of a screen assembly according to some embodiments of the present invention;

FIG. 4 illustrates a third schematic view of a screen assembly according to some embodiments of the invention;

fig. 5 illustrates a fourth schematic view of a screen assembly according to some embodiments of the invention;

FIG. 6 illustrates a second structural schematic of the fan of some embodiments of the present invention;

FIG. 7 illustrates a third structural schematic of the fan in accordance with some embodiments of the invention;

FIG. 8 illustrates a fourth fan configuration according to some embodiments of the invention;

FIG. 9 illustrates a fifth structural schematic of the fan of some embodiments of the present invention;

FIG. 10 is a schematic view of a first configuration of a fan assembly according to further embodiments of the present invention;

figure 11 shows a first schematic cross-sectional view of a fan assembly according to further embodiments of the present invention;

figure 12 shows a second schematic cross-sectional view of a vane assembly of further embodiments of the present invention;

figure 13 shows a third schematic cross-sectional view of a vane assembly of further embodiments of the present invention;

fig. 14 shows a first structural schematic view of a fan blade according to further embodiments of the invention;

fig. 15 shows a second structural schematic view of a fan blade according to another embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 15 is:

100: fan blade subassembly, 110: support assembly, 112: support body, 114: card slot, 116: connecting member, 120: fan blades, 122: fan blade body, 124: a clip portion, 126: second rotating shaft, 130: first control assembly, 140: first connection assembly, 142: first gear, 144: second gear, 150: first drive assembly, 152: first motor, 154: first rotating shaft, 160: second drive assembly, 162: second motor, 164: third rotating shaft, 170: third bearing, 200: a fan, 210: a housing, 220: mesh enclosure assembly, 310: first frame, 312: first bearing chamber, 320: second frame, 322: second bearing chamber, 330: air guide member, 332: fifth rotation shaft, 334: air deflector, 340: second control assembly, 350: second connecting assembly, 352 third gear, 354: fourth gear, 356: land, 358: connecting hole, 360: third drive assembly, 362: third motor, 364: fourth rotation shaft, 370: a connecting rod, 372: link body, 374: a connecting portion, 380: first bearing, 390: a second bearing.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

The screen assembly 220 and the fan 200 according to some embodiments of the present invention are described below with reference to fig. 1 to 15.

The first embodiment is as follows:

as shown in fig. 1 and fig. 2, the present embodiment provides a mesh enclosure assembly 220, which includes a first frame 310, a second frame 320, a wind guide part 330 and a second control assembly 340. The second frame 320 is disposed inside the first frame 310. The air guide part 330 has one end connected to the first frame 310 and the other end connected to the second frame 320. The second control assembly 340 is connected to the wind guide part 330 to control the wind guide part 330 to rotate.

In the mesh enclosure assembly 220 provided by the present invention, the second control assembly 340 can control the wind guiding component 330 to rotate, i.e. the second control assembly 340 can change the wind guiding angle of the wind guiding component 330, so that when the mesh enclosure assembly 220 works, the fan blade 120 can blow out various types of wind, such as circulating wind, strong direct wind, light and soft wind, natural wind, etc., through the mesh enclosure, thereby satisfying the requirements of consumers. The type of the wind that produces can be adjusted according to user's needs, and then makes people can enjoy the comfort that different types of wind types brought in hot summer, for example can adjust into the gentle wind that is fit for the sleep state when the user is in the sleep state, guarantees the comfort level of sleep, when the user needs indoor circulation of air, can adjust into the circulated air, makes the people just can feel the sensation that outdoor nature is bloied indoor.

The second control assembly 340 is connected to the wind guide 330 to control the wind guide 330 to rotate. As can be understood, the second control assembly 340 can control the rotation direction, the rotation speed, the rotation angle, or the like of the air guiding component 330, so that the air guiding component 330 can blow out different air types, thereby realizing flexible adjustment of the air blowing type of the air guiding component 330, and further improving user experience.

In some embodiments of this embodiment, the second control component 340 may be a motor or a motor, and is connected to the wind guiding component 330 through a gear or a rotating shaft, so as to control the rotation of the wind guiding component 330, and the second control component has a simple structure, and reduces the cost of the mesh enclosure component 220.

In other embodiments of this embodiment, the second control assembly 340 may be an electric control board, and is connected to the air guiding component 330 in a communication manner, so as to improve the control effect of the second control assembly 340 on the air guiding component 330, and further improve the usability of the mesh enclosure assembly 220.

In the embodiment, the second control assembly 340 controls the rotation of the air guide part 330, so that the blowing type of the fan 200 can be flexibly adjusted, different use requirements of users can be met, and the use performance of the fan 200 can be improved.

In this embodiment, when the wind guide angle of the wind guide member 330 is 0 degree, the wind blowing pattern of the fan 200 is strong wind.

When the wind guide angle of the wind guide member 330 is 46 degrees, the wind blowing type of the fan 200 is the modified wind.

When the wind guide angle of the wind guide member 330 is 30 degrees, the wind blowing type of the fan 200 is the surrounding wind or the gentle wind.

When the wind guide angle of the wind guide member 330 is 15 degrees, the wind blowing type of the fan 200 is the surrounding wind or the gentle wind.

Example two:

as shown in fig. 2, the present embodiment provides a mesh enclosure assembly 220. In addition to the technical features of the first embodiment, the present embodiment further includes the following technical features.

The second control assembly 340 includes a second linkage assembly 350 and a third drive assembly 360. The second connecting assembly 350 is connected to the wind guide member 330. The third driving assembly 360 is connected to the second connecting assembly 350 to drive the wind guide member 330 to rotate.

In this embodiment, the third driving assembly 360 is connected to the second connecting assembly 350, so as to change the wind guiding angle of the wind guiding component 330, and the wind guiding component 330 can rotate at different angles to obtain different wind types. The third driving assembly 360 drives the air guiding component 330 to rotate through the second connecting assembly 350, so that automatic control over the air guiding component 330 can be realized, the operation difficulty of a user on the fan 200 is simplified, the automation level of the fan 200 is improved, and the experience of the user is further improved.

In some embodiments of this embodiment, the third driving assembly 360 may be a motor or a motor, and the second connecting assembly 350 may be a bearing or a gear, so as to drive the wind guiding component 330 to work under different wind guiding angles.

In other embodiments of this embodiment, the third driving assembly 360 may be fixedly connected to the second connecting assembly 350, so as to improve the stability of the wind guiding component 330. The third driving assembly 360 may also be detachably connected to the second connecting assembly 350, so as to facilitate maintenance and replacement by a user.

Example three:

as shown in fig. 6, the present embodiment provides a mesh enclosure assembly 220. In addition to the technical features of any of the above embodiments, the present embodiment further includes the following technical features.

The second linkage assembly includes a third gear 352 and a fourth gear 354. The third gear 352 is connected to the wind guide 330. The fourth gear 354 is coupled to the third drive assembly 360 and is in meshing engagement with the third gear 352.

In the present embodiment, power transmission is realized by meshing the third gear 352 and the fourth gear 354. Specifically, the third driving assembly 360 transmits power to the wind guide part 330 through the third gear 352 and the fourth gear 354, so that the transmission is more stable, and the transmission efficiency of the power from the third driving assembly 360 to the wind guide part 330 is improved.

The third driving assembly 360 transmits power to the air guiding component 330 through the third gear 352 and the fourth gear 354, and controls the rotation angle of the air guiding component 330 relative to the supporting assembly by controlling the transmission ratio between the third gear 352 and the fourth gear 354, so as to control the installation angle of the air guiding component 330, further improve the accuracy of controlling the rotation angle of the air guiding component 330, further enable the air blown out by the fan 200 to better meet the requirements of users, and further improve the comfort level of the users when using the fan 200.

Example four:

as shown in fig. 4, the present embodiment provides a mesh enclosure assembly 220. In addition to the technical features of any of the above embodiments, the present embodiment further includes the following technical features.

The second connection assembly 350 includes a link 370 and a connection disc 356. The link 370 is connected to the other end of the air guiding member 330 and is disposed along the axial direction of the third driving assembly 360. The connecting disc 356 is connected to a third drive assembly 360. A connecting hole 358 is circumferentially formed in the connecting plate 356, and the connecting rod 370 is inserted into the connecting hole 358.

In the embodiment, the connecting rod is connected with the wind-guiding component 330, the connecting rod 370 is inserted into the connecting disc 356, and when the third driving assembly 360 drives the connecting disc 356 to rotate, the connecting rod 370 can be driven to swing, so that the wind-guiding component 330 is driven to rotate, the wind-guiding component 330 is controlled, and the wind-guiding angle of the wind-guiding component 330 is changed.

Example five:

The link 370 includes a link body 372 and a connecting portion 374. One end of the connecting rod body 372 is connected with the other end of the air guiding component 330. The connecting portion 374 is spherical, connected to the other end of the connecting rod body 372, and embedded in the connecting hole 358.

In this embodiment, the connecting portion 374 is spherical, which improves the stability of the connecting structure between the connecting rod and the connecting disc 356, so that the connecting rod 370 can swing more flexibly relative to the turntable.

Example six:

as shown in fig. 4 and 5, the present embodiment provides a mesh enclosure assembly 220. In addition to the technical features of any of the above embodiments, the present embodiment further includes the following technical features.

The other end of the wind guide member 330 passes through the second frame 320 and is connected to the second connection assembly 350.

In this embodiment, one end of the air guiding component 330 passes through the second frame 320 and is connected to the second connecting assembly 350, so that the second connecting assembly 350 is located inside the second frame 320, and the second connecting assembly 350 is prevented from being located outside the second frame 320 to affect the size of the air guiding component 330, thereby ensuring that the air guiding component 330 can provide sufficient air volume for a user when the fan blade 120 works, improving the working efficiency of the fan 200, and reducing the energy consumption of the fan 200.

And one end of the air guide component 330 passes through the second frame 320 and then is connected with the second connection assembly 350, so that when the third driving assembly 360 drives the air guide component 330 to rotate while the third driving assembly 360 drives the air guide component 330, the stress point of the air guide component 330 and most of the air guide component 330 are respectively located at two sides of the second frame 320, and further the second frame 320 can more stably support the air guide component 330, thereby improving the stability of the air guide component 330.

Example seven:

The third driving assembly 360 includes a third motor 362 and a fourth rotating shaft 364. One end of the fourth shaft 364 is connected to the third motor 362, and the other end is connected to the second connecting assembly 350.

In this embodiment, the third motor 362 drives the fourth rotating shaft 364 to rotate, and the fourth rotating shaft 364 drives the wind guiding component 330 to rotate through the second connecting assembly 350, so as to control the wind guiding angle of the wind guiding component 330. The third driving assembly 360 includes a third motor 362 and a fourth rotating shaft 364, so that the structure of the third driving assembly 360 is simplified, and the cost of the third driving assembly 360 is reduced.

Example eight:

as shown in fig. 5, the present embodiment provides a mesh enclosure assembly 220. In addition to the technical features of any of the above embodiments, the present embodiment further includes the following technical features.

The wind guide part 330 includes a fifth rotation shaft 332 and a wind guide plate 334. One end of the fifth rotating shaft 332 is rotatably connected to the first frame 310, and the other end is rotatably connected to the second frame 320. One side of the air guide plate 334 is connected to the fifth rotating shaft 332.

In this embodiment, the air guiding component 330 is rotatably connected to the first frame 310 through the fifth rotating shaft 332, and the other end of the air guiding component is rotatably connected to the second frame 320, so that the air guiding component 330 can rotate more flexibly, the air guiding plate 334 is disposed on the fifth rotating shaft 332 and can rotate along with the rotating shaft, and the air guiding angle of the air guiding component 330 is adjusted according to the angle of the air guiding plate 334.

Example nine:

The first frame 310 is provided with a first bearing chamber 312. The second frame 320 is provided with a second bearing chamber 322. The screen assembly 220 also includes a first bearing 380 and a second bearing 390. The first bearing 380 is embedded in the first bearing chamber 312, and one end of the fifth shaft 332 is inserted into the first bearing 380. The second bearing 390 is embedded in the second bearing chamber 322, and the other end of the fifth shaft 332 is inserted into the second bearing 390.

In the embodiment, the first bearing 380 and the second bearing 390 are provided, so that the rotation of the air guiding component 330 is smoother, friction caused by direct contact between the air guiding component 330 and the first frame 310 and between the air guiding component 330 and the second frame 320 is avoided, the service life of the mesh enclosure is prolonged, and the loss caused by friction between the air guiding component 330 and the second frame 320 is reduced, so that the second frame 320 and the first frame 310 support the air guiding component 330 more stably, and the air guiding component 330 can stably output air volume corresponding to the wind type during operation, thereby further improving the comfort of users.

Example ten:

as shown in fig. 3, the present embodiment provides a fan 200, including the mesh cover assembly 220 according to any of the above embodiments.

The fan 200 in this embodiment includes the mesh enclosure component 220 according to any of the above embodiments, so that all the advantages of any of the above embodiments are achieved, and further description is omitted here.

Example eleven:

as shown in fig. 7 and 8, the present embodiment provides a fan 200. In addition to the technical features of the above-described embodiment, the present embodiment further includes the following technical features.

The fan 200 further includes a housing 210, the fan blade 120, and the second drive assembly 160. The mesh cover component 220 is fastened to the housing 210. The fan blades 120 are disposed in the housing 210. The second driving assembly 160 is connected to the fan blade 120 to drive the fan blade 120 to rotate relative to the axis of the second driving assembly 160.

In this embodiment, the second driving assembly 160 can simultaneously drive the supporting assembly and the fan blade 120 to rotate relative to the axis of the fan 200, so as to supply air.

Example twelve:

as shown in fig. 6 and 9, the present embodiment provides a fan 200. In addition to the technical features of the above-described embodiment, the present embodiment further includes the following technical features.

The second driving assembly 160 includes a second motor 162 and a third rotating shaft 164. One end of the third rotating shaft 164 is connected to the second motor 162, and the other end is connected to the fan blade 120. The third shaft 164 is tubular and is disposed outside the fourth shaft 364.

The embodiment simplifies the structure and reduces the cost of the fan 200. The fourth rotating shaft 364 can pass through the third rotating shaft 164 to drive the fan blade 120 to rotate relative to the supporting assembly, and the third driving assembly 360, the second driving assembly 160 and the fan blade 120 can be arranged along the same axis, so that the fan 200 has a more compact structure, occupies less space, and ensures air volume.

Example thirteen:

as shown in fig. 6, the present embodiment provides a fan 200. In addition to the technical features of any of the above embodiments, the present embodiment further includes the following technical features.

The rotation axis of the wind guide part 330 is perpendicular to the axis of the second driving assembly 160.

In this embodiment, the rotation axis of the wind guiding component 330 is perpendicular to the axis of the second driving assembly 160, and the wind guiding angle is changed when the wind guiding component 330 rotates around the rotation axis.

Example fourteen:

as shown in fig. 10 and 11, the present embodiment provides a fan 200. In addition to the technical features of any of the above embodiments, the present embodiment further includes the following technical features.

The embodiment provides a fan blade assembly 100, which comprises a support assembly 110, a fan blade 120 and a first control assembly 130. The fan blades 120 are connected to the support assembly 110. The first control assembly 130 is connected to the fan blade 120 to control the fan blade 120 to rotate relative to the support assembly 110.

In this embodiment, the first control assembly 130 can control the fan blade 120 to rotate relative to the support assembly 110, that is, the first control assembly 130 can change the installation angle of the fan blade 120, so that the fan blade assembly 100 can blow out various types of wind, such as circulating wind, strong direct wind, soft wind, natural wind, and the like, when in operation, thereby meeting the requirements of consumers. The type of the wind that produces can be adjusted according to user's needs, and then makes people can enjoy the comfort that different types of wind types brought in hot summer, for example can adjust into the gentle wind that is fit for the sleep state when the user is in the sleep state, guarantees the comfort level of sleep, when the user needs indoor circulation of air, can adjust into the circulated air, makes the people just can feel the sensation that outdoor nature is bloied indoor.

In this embodiment, the fan blades 120 may be made of metal, so as to prolong the service life of the fan blade assembly 100. The fan blades 120 may also be made of plastic material to reduce the weight of the fan blade assembly 100, thereby improving the stability of the fan blade assembly 100. In some embodiments of this embodiment, a user may set the shape and number of the blades 120 according to a use requirement, so as to improve the applicability of the blade assembly 100, and the blade assembly 100 may meet different use requirements of the user.

It can be understood that the supporting component 110 can be connected with the fan blade 120 by means of a buckle, a chute or a bolt, etc., so as to support the fan blade 120 and prevent the fan blade 120 from shaking during operation, thereby affecting the blowing effect.

In some embodiments of the present invention, the fan blade 120 rotates around the center of the supporting component 110 as an axis during operation, so as to drive the surrounding air to flow, thereby playing a role of blowing.

The first control assembly 130 is connected to the fan blade 120 to control the rotation of the fan blade 120 relative to the support assembly 110. It can be understood that the first control component 130 can control the rotation direction, the rotation speed, the rotation angle, or the like of the fan blade 120, so that the fan blade assembly 100 can blow out different wind types, thereby realizing flexible adjustment of the wind types blown out by the fan blade assembly 100, and further improving user experience.

In some embodiments of this embodiment, the first control assembly 130 may be a motor or a motor, and is connected to the fan blade 120 through a gear or a rotating shaft, so as to control the rotation of the fan blade 120, and the first control assembly has a simple structure and reduces the cost of the fan blade assembly 100.

In other embodiments of this embodiment, the first control assembly 130 may be an electric control plate, and is connected to the fan blade 120 through communication, so as to improve the control effect of the first control assembly 130 on the fan blade 120, and further improve the usability of the fan blade assembly 100.

Example fifteen:

as shown in fig. 11, the present embodiment provides a fan 200. In addition to the technical features of the first embodiment, the present embodiment further includes the following technical features.

The first control assembly 130 includes a first linkage assembly 140 and a first drive assembly 150. The first connecting member 140 is connected to the fan blade 120. The first driving assembly 150 is connected to the first connecting assembly 140 to drive the fan 120 to rotate relative to the supporting assembly 110.

In this embodiment, the first connecting assembly 140 is connected to the fan blade 120, and the first driving assembly 150 drives the fan blade 120 to rotate relative to the supporting assembly 110 through the first connecting assembly 140, so as to control the installation angle of the fan blade 120, so that the fan blade 120 can rotate at different installation angles, and a user can change the installation angle of the fan blade 120 or obtain different wind types.

It will be appreciated that the axis along which the first control assembly 130 drives the fan blade 120 to rotate relative to the support assembly 110 is perpendicular to the axis along which the fan blade 120 rotates when the fan 200 is in operation, i.e., perpendicular to the axis of the first drive assembly 150.

In this embodiment, the first driving assembly 150 drives the fan blade 120 to rotate relative to the supporting assembly 110 through the first connecting assembly 140, so as to automatically control the fan blade 120, simplify the operation difficulty of the user on the fan 120, improve the automation level of the fan 200, and further improve the experience of the user.

In some embodiments of this embodiment, the first driving assembly 150 may be a motor or a motor, and the first connecting assembly 140 may be a bearing or a gear, so as to drive the fan blade 120 to work at different installation angles.

In other embodiments of this embodiment, the first driving assembly 150 may be fixedly connected to the first connecting assembly 140, so as to improve the stability of the fan blade assembly 100. The first driving assembly 150 may also be detachably connected to the first connecting assembly 140, so as to facilitate maintenance and replacement by a user.

Example sixteen:

as shown in fig. 12, the present embodiment provides a fan 200. In addition to the technical features of any of the above embodiments, the present embodiment further includes the following technical features.

The first linkage assembly 140 includes a first gear 142 and a second gear 144. The first gear 142 is connected with the fan blade 120. The second gear 144 is coupled to the first drive assembly 150 and is in meshing engagement with the first gear 142.

In the present embodiment, the transmission of power is realized by the engagement of the first gear 142 and the second gear 144. Specifically, the first driving assembly 150 transmits power to the fan blade 120 through the first gear 142 and the second gear 144, so that the transmission is more stable, and the transmission efficiency of the power from the first driving assembly 150 to the fan blade 120 is improved.

It can be understood that the first driving assembly 150 transmits power to the fan blade 120 through the first gear 142 and the second gear 144, and controls the rotation angle of the fan blade 120 relative to the supporting assembly 110 by controlling the transmission ratio between the first gear 142 and the second gear 144, so as to control the installation angle of the fan blade 120, further improve the accuracy of controlling the rotation angle of the fan blade 120, further make the wind blown out by the fan 200 meet the needs of users better, and further improve the comfort level of users when using the fan.

In some embodiments of the present embodiment, the number of the first gear 142 and the second gear 144 may be one or more. The first gear 142 and the second gear 144 may be the same size or different sizes. And the first gear 142 and the second gear 144 can be matched with each other to transmit the power of the first driving assembly 150 to the fan blade 120.

Example seventeen:

The first gear 142 is a bevel gear. The second gear 144 is a bevel gear.

In this embodiment, the first gear 142 and the second gear 144 are set as bevel gears, so that the movement direction is changed, the fan blades 120 are driven, the smoothness of rotation of the fan blades 120 is improved, the friction between the fan blade assembly 100 and the support assembly 110 is reduced, the resistance is reduced, the loss caused by the friction between the fan blades 120 and the support assembly 110 is reduced, and the service lives of the fan blades 120 and the support assembly 110 are prolonged.

And because the loss caused by friction between the fan blade 120 and the supporting component 110 is reduced, the supporting component 110 can support the fan blade 120 more stably, so that the fan blade component 100 can stably output the air volume corresponding to the air type when in work, and the comfort of users is further improved.

Example eighteen:

as shown in fig. 11, the present embodiment provides a fan 200. In addition to the technical features of any of the above embodiments, the present embodiment further includes the following technical features.

One end of the fan blade 120 passes through the support assembly 110 and is connected with the first connecting assembly 140.

In this embodiment, one end of the fan blade 120 passes through the support component 110 and then is connected to the first connection component 140, so that the first connection component 140 is located inside the support component 110, and the first connection component 140 is prevented from being located outside the support component 110 and affecting the size of the fan blade 120, thereby ensuring that the fan blade 120 can provide sufficient air volume for a user when the fan blade component 100 works, improving the working efficiency of the fan 200, and reducing the energy consumption of the fan 200.

Specifically, one end of the fan blade 120 penetrates through the support assembly 110 and then is connected to the first connection assembly 140, so that when the first drive assembly 150 drives the fan blade 120 to rotate while the first drive assembly 150 drives the fan blade 120, the stress point of the fan blade 120 and most of the fan blades 120 are respectively located on two sides of the support assembly 110, and further the support assembly 110 can more stably support the fan blade 120, and the stability of the fan blade 120 is improved.

In some embodiments of this embodiment, the fan blade 120 and the first connecting assembly 140 may be fixedly connected to improve the usability of the fan blade assembly 100, facilitate the processing and forming, and reduce the cost of the fan blade assembly 100. The fan blade 120 and the first connecting assembly 140 can also be detachably connected, so that the maintenance and the replacement of a user are facilitated, and the service performance of the fan blade assembly 100 is improved.

Example nineteenth:

as shown in fig. 13, the present embodiment provides a fan 200. In addition to the technical features of any of the above embodiments, the present embodiment further includes the following technical features.

The first drive assembly 150 includes a first motor 152 and a first shaft 154. The first shaft 154 has one end connected to the first motor 152 and the other end connected to the first connection member 140.

In this embodiment, the first motor 152 drives the first rotating shaft 154 to rotate, and the first rotating shaft 154 drives the fan blade 120 to rotate through the first connecting assembly 140, so as to control the installation angle of the fan blade 120. The first driving assembly 150 includes the first motor 152 and the first rotating shaft 154, which simplifies the structure of the first driving assembly 150 and reduces the cost of the first driving assembly 150.

It can be understood that the number of the first motors 152 may be one or more, so as to better drive the fan blades 120 to rotate, and meet the requirements of users for different wind types.

Example twenty:

The vane assembly 100 further includes a second drive assembly 160. The second driving assembly 160 is connected to the support assembly 110 to drive the support assembly 110 and the fan blade 120 to rotate around the axis of the second driving assembly 160.

In this embodiment, the second driving assembly 160 can simultaneously drive the supporting assembly 110 and the fan blade 120 to rotate relative to the axis of the fan 200, so as to achieve air blowing.

It is understood that the second driving assembly 160 may be a motor or an electric motor, etc., and has a simple structure, thereby reducing the cost of the fan 200. The number of the second driving assemblies 160 may be one or more, so as to better drive the fan blades 120 to rotate.

In some embodiments of this embodiment, the first driving assembly 150 and the second driving assembly 160 may work simultaneously or independently, so as to improve the usability of the fan 200. It can be understood that the first driving assembly 150 and the second driving assembly 160 may be an integrated structure, so as to improve the installation efficiency of the fan 200 and save labor cost. The first and

second drive assemblies

150 and 160 may also be of a split type construction to facilitate maintenance and replacement by a user.

Example twenty one:

The first drive assembly 150, the second drive assembly 160, and the blades 120 are disposed along an axial direction of the second drive assembly 160. The first driving assembly 150 is located at one side of the second driving assembly 160, and the fan blade 120 is located at the other side of the second driving assembly 160.

The fan blade assembly 100 is arranged more tightly, the size of the fan 200 is reduced, the rear of the fan blade 120 is prevented from being blocked, the air inlet of the fan blade 120 is prevented from being influenced, and the air volume of the fan blade 120 is further ensured.

Example twenty two:

The second driving assembly 160 includes a second motor 162 and a third rotating shaft 164. One end of the third shaft 164 is connected to the second motor 162, and the other end is connected to the support assembly 110. The third shaft 164 is tubular and is disposed outside the first shaft 154.

The present embodiment simplifies the structure of the fan 200 and reduces the cost of the fan 200. The first rotating shaft 154 can pass through the third rotating shaft 164 and then drive the fan blade 120 to rotate relative to the supporting assembly 110, so that the first driving assembly 150, the second driving assembly 160 and the fan blade 120 can be arranged along the same axis, further the structure of the fan 200 is more compact, the occupation of space is reduced, and the air volume is ensured.

Example twenty three:

as shown in fig. 12 and 14, the present embodiment provides a fan 200. In addition to the technical features of any of the above embodiments, the present embodiment further includes the following technical features.

The support assembly 110 includes a support body 112. The support body 112 is annular, and the support body 112 is provided with a clamping groove 114 along the circumferential direction. The fan blade 120 includes a fan blade body 122 and a clamping portion 124. The clamping portion 124 is connected to the blade body 122 and clamped in the clamping groove 114.

In this embodiment, the fan blades 120 are fixed by the support slots 114 of the fan blades 120, so that the connection stability between the fan blades 120 and the support assembly 110 is improved, the structure is simple, and the cost of the fan blade assembly 100 is reduced.

Example twenty-four:

as shown in fig. 15, the present embodiment provides a fan 200. In addition to the technical features of any of the above embodiments, the present embodiment further includes the following technical features.

The vane assembly 100 also includes a third bearing 170. The third bearing 170 is disposed on the support body 112. The fan blade 120 further includes a second rotating shaft 126, the second rotating shaft 126 is disposed on the third bearing 170, one end of the second rotating shaft 126 is connected to the clamping portion 124, and the other end of the second rotating shaft 126 is connected to the first control component 130.

In this embodiment, the third bearing 170 is arranged to make the rotation of the fan blade 120 smoother, so as to prevent the fan blade 120 from being in direct contact with the support component 110 to generate friction, prolong the service life of the fan blade assembly 100, and reduce the loss caused by the friction between the fan blade 120 and the support component 110, so that the support component 110 can support the fan blade 120 more stably, thereby ensuring that the fan blade assembly 100 can stably output the air volume corresponding to the air type during operation, and further improving the comfort of the user.

It can be understood that the number of the third bearings 170 may be one or more, so as to improve the usability of the fan blade assembly 100.

In some embodiments of this embodiment, the vane assembly 100 further comprises a locking device. When a user needs to adjust the installation angle of the fan blade 120, the locking device is released, and the fan blade 120 can rotate relative to the support assembly 110. When the user does not need to adjust the installation angle of the fan blade 120 or the fan 200 works normally, the locking device locks the fan blade 120, so that the situation that the installation angle of the fan blade 120 is changed due to the rotation of the fan blade 120 relative to the supporting assembly 110, which affects the use of the user, is avoided.

Example twenty-five:

Support assembly 110 also includes a connecting member 116. The connecting member 116 is sleeved on the third shaft 164 and connected to the supporting body 112.

The present embodiment realizes the linkage between the support body 112 and the third rotating shaft 164, further realizes the force transmission, has a simple structure, and reduces the cost of the fan 200.

In some embodiments of this embodiment, the connection member 116 may be fixedly connected to the support body 112, so as to improve the usability of the wind blade assembly 100. The connecting member 116 may also be detachably connected to the support body 112 for easy maintenance and replacement by a user.

Example twenty-six:

the present embodiment provides a fan 200. In addition to the technical features of any of the above embodiments, the present embodiment further includes the following technical features.

As shown in table one, when the installation angle of the fan blade 120 is 18 degrees, the wind pattern corresponds to the wind guiding angle of the wind guiding component 330.

Watch 1

As shown in table two, when the installation angle of the fan blade 120 is 28 degrees, the wind pattern corresponds to the wind guiding angle of the wind guiding member 330.

Watch two

As shown in table three, when the installation angle of the fan blade 120 is 38 degrees, the wind pattern corresponds to the wind guiding angle of the wind guiding member 330.

Watch III

In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A screen assembly, comprising:

a first frame;

a second frame disposed inside the first frame;

one end of the air guide component is connected with the first frame, and the other end of the air guide component is connected with the second frame;

and the second control assembly is connected with the air guide component so as to control the air guide component to rotate.

2. The screen assembly of claim 1, wherein the second control assembly comprises:

the second connecting assembly is connected with the air guide component;

and the third driving assembly is connected with the second connecting assembly so as to drive the air guide component to rotate.

3. The screen assembly of claim 2, wherein the second connection assembly comprises:

the third gear is connected with the air guide component;

a fourth gear connected with the third drive assembly and engaged with the third gear.

4. The screen assembly of claim 2, wherein the second connection assembly comprises:

the connecting rod is connected with the other end of the air guide component and is arranged along the axial direction of the third driving component;

a connecting disc connected with the third driving assembly;

the connecting plate is circumferentially provided with connecting holes, and the connecting rod is inserted in the connecting holes.

5. The screen assembly of claim 4, wherein the link comprises:

one end of the connecting rod body is connected with the other end of the air guide component;

the connecting part is spherical, is connected with the other end of the connecting rod body and is embedded in the connecting hole.

6. The screen assembly of claim 2,

the other end of the air guide component penetrates through the second frame and is connected with the second connecting assembly.

7. The screen assembly of claim 2, wherein the third drive assembly comprises:

a third motor;

one end of the fourth rotating shaft is connected with the third motor, and the other end of the fourth rotating shaft is connected with the second connecting component.

8. The screen assembly of any one of claims 1 to 7, wherein the wind-directing component comprises:

one end of the fifth rotating shaft is rotatably connected with the first frame, and the other end of the fifth rotating shaft is rotatably connected with the second frame;

and one side of the air deflector is connected with the fifth rotating shaft.

9. The screen assembly of claim 8, wherein the first frame has a first bearing chamber disposed thereon and the second frame has a second bearing chamber disposed thereon, the screen assembly further comprising:

the first bearing is embedded in the first bearing chamber, and one end of the fifth rotating shaft is inserted into the first bearing;

and the second bearing is embedded in the second bearing chamber, and the other end of the fifth rotating shaft is inserted in the second bearing.

10. A fan comprising the screen assembly of any one of claims 1 through 9.

11. The fan as claimed in claim 10, further comprising:

the mesh enclosure assembly is buckled on the shell;

the fan blade is arranged in the shell;

and the second driving assembly is connected with the fan blade so as to drive the fan blade to rotate relative to the axis of the second driving assembly.

12. The fan as claimed in claim 11, wherein the second driving assembly comprises:

a second motor;

one end of the third rotating shaft is connected with the second motor, and the other end of the third rotating shaft is connected with the fan blade;

the third rotating shaft is tubular and is sleeved outside the fourth rotating shaft.

13. The fan as claimed in claim 11 or 12,

the rotation axis of the wind guide component is perpendicular to the axis of the second driving assembly.