CN114382728B

CN114382728B - Net cover assembly and fan

Info

Publication number: CN114382728B
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: 2023-10-13
Anticipated expiration: 2040-10-19
Also published as: CN114382728A

Abstract

The invention provides a mesh enclosure assembly and a fan. The second frame is arranged on 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 component is connected with the air guide component so as to control the air guide component to rotate. According to the invention, the second control component is used for controlling the wind guiding component to rotate, so that the flexible adjustment of the air blown by the fan is realized, and the service 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 out different wind types, such as circulating wind, strong straight wind, gentle wind or natural wind, but the wind type blown out by the same fan in the related art is single and cannot be flexibly adjusted according to the use requirement of a user.

Disclosure of Invention

The present invention aims to solve at least one of the technical problems existing in the prior art or related art.

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

A second aspect of the present invention proposes a fan.

In view of this, a first aspect of the present invention provides a mesh enclosure assembly comprising a first frame; the second frame is arranged on 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; and the second control component is connected with the air guide component so as to control the air guide component to rotate.

According to the screen assembly provided by the invention, the second control assembly can control the air guide component to rotate, namely, the second control assembly can change the air guide angle of the air guide component, so that when the screen assembly works, the fan blades can blow out various types of wind, such as circulating wind, strong and straight wind, gentle wind, natural wind and the like, through the screen, and the requirements of consumers are met. The type of wind that produces can be adjusted according to user's needs, and then makes people 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 sleep state when the user is in sleep state, guarantees the comfort level of sleep, when the user needs indoor air circulation, can adjust into circulating wind, makes people just feel the sensation of outdoor nature blowing in the room.

According to the technical scheme, the second control component is used for controlling the rotation of the wind guide component, so that the flexible adjustment of the wind blown by the fan is realized, different use requirements of users are met, and the service performance of the fan is improved.

In addition, the mesh enclosure component in the technical scheme provided by the invention can also have the following additional technical characteristics:

in the above technical scheme, the second control assembly comprises a second connecting assembly, and the second connecting assembly is connected with the air guide component; and the third driving assembly is connected with the second connecting assembly to drive the air guide component to rotate.

According to the technical scheme, the third driving assembly is connected with the second connecting assembly, so that the wind guide angle of the wind guide component is changed, and the wind guide component can rotate at different angles to obtain different wind types. The third drive assembly drives the air guide component to rotate through the second connecting assembly, automatic control of the air guide component can be achieved, operation difficulty of a user on the fan is simplified, automation level of the fan is improved, and experience of the user is further improved.

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

According to the technical scheme, the third gear and the fourth gear are meshed, so that power transmission is achieved. Specifically, the third driving 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 driving assembly to the air guide component is improved.

And the third drive assembly transmits power to the air guide component through the third gear and the fourth gear, and the rotation angle of the air guide component relative to the support assembly can be controlled through controlling the transmission ratio between the third gear and the fourth gear, so that the control of the installation angle of the air guide component is realized, the accuracy of the control of the rotation angle of the air guide component is further improved, the wind blown by the fan is further enabled to meet the needs of users, and the comfort level of the users when the fans are used is further improved.

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

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

In any of the above technical solutions, the connecting rod includes: the connecting rod body, one end of the connecting rod body is connected with another end of the air guide component; the connecting part is spherical and is connected with the other end of the connecting rod body, and is embedded in the connecting hole.

According to the technical scheme, the connecting part is spherical, so that the stability of a connecting structure between the connecting rod and the connecting disc is improved, and the connecting rod swings more flexibly relative to the rotating disc.

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 component.

According to the technical scheme, one end of the air guide component passes through the second frame and then is connected with the second connecting component, 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 guide component, the air guide component is further ensured to provide sufficient air quantity 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 passes through the second frame and then is connected with the second connecting component, when the third driving component drives the air guide component to rotate, the stress points of the air guide component and most of the air guide component are respectively positioned on two sides of the second frame, so that the second frame can more stably support the air guide component, and the stability of the air guide component is improved.

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

In this technical scheme, the wind-guiding part rotates with first frame through the fifth pivot to be connected, and the other end rotates with the second frame to be connected for the rotation of wind-guiding part is more nimble, and the aviation baffle sets up in the fifth pivot, can rotate together with the pivot, and then according to the wind-guiding angle of the angle adjustment wind-guiding part of aviation baffle.

In any of the above technical solutions, the first frame is provided with a first bearing chamber, the second frame is provided with a second bearing chamber, and the mesh enclosure assembly further 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; the second bearing is embedded in the second bearing chamber, and the other end of the fifth rotating shaft is inserted on the second bearing.

According to the technical scheme, the first bearing and the second bearing are arranged, so that the wind guide component rotates more smoothly, friction is avoided between the wind guide component and the first frame and between the wind guide component and the second frame, the service life of the net cover is prolonged, the loss caused by friction between the wind guide component and the second frame is reduced, the second frame and the first frame support the wind guide component more stably, the wind quantity corresponding to the wind type can be stably output during operation of the wind guide component, and the comfort of a user is further improved.

The second aspect of the invention provides a fan, comprising the mesh enclosure assembly of any one of the above technical schemes.

The fan in this technical scheme includes the screen panel subassembly of arbitrary technical scheme as above, therefore has the whole beneficial effect of arbitrary technical scheme of above, and is not repeated here.

In the technical scheme, the fan further comprises a shell, and the net cover component is buckled on the shell; the fan blade is arranged in the shell; the second driving assembly is connected with the fan blade to drive the fan blade to rotate relative to the axis of the second driving assembly.

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

In any of the above 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 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 component, and the second driving component, the second driving component and the fan blade can be arranged along the same axis, so that the structure of the fan is more compact, the occupation of the space is reduced, and the air quantity is ensured.

In any of the above technical solutions, the rotation axis of the air guiding component is perpendicular to the axis of the second driving component.

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

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 foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 illustrates a first structural schematic view of a mesh enclosure assembly according to some embodiments of the present invention;

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

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

FIG. 4 illustrates a third structural schematic view of a mesh enclosure assembly according to some embodiments of the present invention;

FIG. 5 illustrates a fourth structural schematic view of a mesh enclosure assembly according to some embodiments of the present invention;

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

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

FIG. 8 illustrates a fourth structural schematic of a fan according to some embodiments of the present invention;

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

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

FIG. 11 illustrates a first cross-sectional view of a fan blade assembly according to further embodiments of the present invention;

FIG. 12 illustrates a second cross-sectional view of a fan blade assembly according to further embodiments of the present invention;

FIG. 13 illustrates a third cross-sectional view of a fan blade assembly according to further embodiments of the present invention;

FIG. 14 is a schematic view of a first configuration of a fan blade according to other embodiments of the present invention;

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

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

100: fan blade assembly, 110: support assembly, 112: support body, 114: card slot, 116: connection member, 120: fan blade, 122: fan blade body, 124: clamping part, 126: second spindle, 130: first control component, 140: first connection assembly, 142: first gear, 144: second gear, 150: first drive assembly, 152: first motor, 154: first rotation shaft, 160: second drive assembly, 162: second motor, 164: third spindle, 170: third bearing, 200: fan, 210: housing, 220: screen 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 connection assembly, 352 third gear, 354: fourth gear, 356: connection pad, 358: connection hole, 360: third drive assembly, 362: third motor, 364: fourth pivot, 370: connecting rod, 372: connecting rod body, 374: connection part, 380: first bearing, 390: and a second bearing.

Detailed Description

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

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

Mesh enclosure assembly 220 and fan 200 according to some embodiments of the present application are described below with reference to fig. 1-15.

Embodiment one:

as shown in fig. 1 and 2, the present embodiment provides a mesh enclosure assembly 220, which includes a first frame 310, a second frame 320, an air guiding member 330, and a second control assembly 340. The second frame 320 is disposed inside the first frame 310. One end of the air guide 330 is connected to the first frame 310, and the other end is connected to the second frame 320. The second control assembly 340 is connected to the air guiding member 330 to control the rotation of the air guiding member 330.

According to the mesh enclosure assembly 220 provided by the invention, the second control assembly 340 can control the wind guide component 330 to rotate, namely, the second control assembly 340 can change the wind guide angle of the wind guide component 330, so that when the mesh enclosure assembly 220 works, the fan blades 120 can blow out various types of wind, such as circulating wind, strong straight wind, gentle wind, natural wind and the like, through the mesh enclosure, and the requirements of consumers are met. The type of wind that produces can be adjusted according to user's needs, and then makes people 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 sleep state when the user is in sleep state, guarantees the comfort level of sleep, when the user needs indoor air circulation, can adjust into circulating wind, makes people just feel the sensation of outdoor nature blowing in the room.

The second control assembly 340 is connected to the air guide 330 to control the rotation of the air guide 330. It can be appreciated that the second control assembly 340 can control the rotation direction, rotation speed or rotation angle of the air guiding component 330, so that the air guiding component 330 can blow out different wind types, and flexible adjustment of the wind type blown out by the air guiding component 330 is achieved, thereby improving user experience.

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

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

In this embodiment, the second control assembly 340 controls the rotation of the air guiding component 330, so as to flexibly adjust the air blown by the fan 200, meet different use requirements of users, and improve the usability of the fan 200.

In the present embodiment, when the air guiding angle of the air guiding member 330 is 0 degrees, the air blown by the fan 200 is strong air.

When the air guide angle of the air guide member 330 is 46 degrees, the air blown by the fan 200 is deformed air.

When the air guide angle of the air guide 330 is 30 degrees, the air blown by the fan 200 is ambient air or gentle air.

When the air guiding angle of the air guiding member 330 is 15 degrees, the air blown by the fan 200 is ambient air or gentle air.

Embodiment 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 described above, the present embodiment further includes the following technical features.

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

In this embodiment, the third driving component 360 is connected with the second connecting component 350, so as to change the air guiding angle of the air guiding component 330, so that the air guiding component 330 can rotate at different angles to obtain different wind patterns. The third driving component 360 drives the air guide component 330 to rotate through the second connecting component 350, so that automatic control of the air guide 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 implementations 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, etc. to drive the air guiding component 330 to operate at different air guiding angles.

In other implementations of this embodiment, the third driving assembly 360 may be fixedly connected with the second connecting assembly 350, so as to improve the stability of the air guiding component 330. The third driving assembly 360 can also be detachably connected with the second connecting assembly 350, so that the maintenance and replacement of users are facilitated.

Embodiment III:

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, this embodiment further includes the following technical features.

The second connection assembly includes a third gear 352 and a fourth gear 354. The third gear 352 is connected to the air guide 330. The fourth gear 354 is coupled to the third drive assembly 360 and is in mesh with the third gear 352.

The present embodiment achieves transmission of power by engagement of the third gear 352 and the fourth gear 354. Specifically, the third driving assembly 360 transmits power to the wind guiding 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 guiding part 330 is improved.

And the third drive assembly 360 transmits power to the air guide component 330 through the third gear 352 and the fourth gear 354, and the rotation angle of the air guide component 330 relative to the support assembly can be controlled through controlling the transmission ratio between the third gear 352 and the fourth gear 354, so that the control of the installation angle of the air guide component 330 is realized, the accuracy of the control of the rotation angle of the air guide component 330 is further improved, the wind blown by the fan 200 is further enabled to meet the needs of users, and the comfort level of the users when the users use the fan 200 is further improved.

Embodiment 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, this embodiment further includes the following technical features.

The second connection assembly 350 includes a link 370 and a connection pad 356. The link 370 is connected to the other end of the air guide 330, and is disposed along the axial direction of the third driving assembly 360. The connection pad 356 is connected to a third drive assembly 360. The connecting plate 356 has a connecting hole 358 formed in the circumferential direction, and the link 370 is inserted into the connecting hole 358.

In this embodiment, the connecting rod 370 is connected with the air guiding component 330 through the connecting rod, and the connecting rod 370 is inserted on the connecting disc 356, when the third driving component 360 drives the connecting disc 356 to rotate, the connecting rod 370 can be driven to swing, and then the air guiding component 330 is driven to rotate, so as to control the air guiding component 330, and change the air guiding angle of the air guiding component 330.

Fifth embodiment:

The link 370 includes a link body 372 and a connection portion 374. One end of the connecting rod body 372 is connected to the other end of the air guide 330. The connecting portion 374 is spherical, is connected to the other end of the connecting rod body 372, and is fitted into the connecting hole 358.

In this embodiment, the connecting portion 374 is spherical, so as to improve the stability of the connection structure between the connecting rod and the connecting disc 356, and make the swinging of the connecting rod 370 relative to the turntable more flexible.

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, this embodiment further includes the following technical features.

The other end of the air guide 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 then is connected with the second connecting component 350, so that the second connecting component 350 is located at the inner side of the second frame 320, thereby avoiding the influence of the second connecting component 350 on the size of the air guiding component 330 caused by the outer side of the second frame 320, further ensuring that the air guiding component 330 can provide sufficient air volume for users 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 wind guiding component 330 passes through the second frame 320 and then is connected with the second connecting component 350, when the third driving component 360 drives the wind guiding component 330 to rotate while the third driving component 360 drives the wind guiding component 330, the stress point of the wind guiding component 330 and most of the wind guiding component 330 are respectively positioned at two sides of the second frame 320, so that the second frame 320 can more stably support the wind guiding component 330, and the stability of the wind guiding component 330 is improved.

Embodiment seven:

The third driving assembly 360 includes a third motor 362 and a fourth rotational shaft 364. One end of the fourth rotating shaft 364 is connected to the third motor 362, and the other end is connected to the second connection 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 air guiding component 330 to rotate through the second connecting component 350, so as to control the air guiding angle of the air guiding component 330. The third driving assembly 360 includes the third motor 362 and the fourth rotation shaft 364, simplifying the structure of the third driving assembly 360 and reducing the cost of the third driving assembly 360.

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, this embodiment further includes the following technical features.

The air guide 330 includes a fifth rotating shaft 332 and an air guide plate 334. One end of the fifth rotation 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 wind deflector 334 is connected to the fifth rotating shaft 332.

In this embodiment, the wind guiding component 330 is rotatably connected to the first frame 310 through the fifth rotating shaft 332, and the other end is rotatably connected to the second frame 320, so that the wind guiding component 330 rotates more flexibly, and the wind guiding plate 334 is disposed on the fifth rotating shaft 332 and can rotate along with the rotating shaft, so as to adjust the wind guiding angle of the wind guiding component 330 according to the angle of the wind 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. 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 rotating 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 rotating shaft 332 is inserted into the second bearing 390.

According to the embodiment, the first bearing 380 and the second bearing 390 are arranged, so that the air guide component 330 rotates more smoothly, friction caused by direct contact between the air guide component 330 and the first frame 310 and between the air guide component and the second frame 320 is avoided, the service life of the net cover is prolonged, the loss caused by friction between the air guide component 330 and the second frame 320 is reduced, the support of the second frame 320 and the first frame 310 on the air guide component 330 is more stable, the air quantity corresponding to the wind type can be stably output during operation of the air guide component 330, and the comfort of a user is further improved.

Example ten:

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

The fan 200 in this embodiment includes the mesh enclosure assembly 220 according to any of the above embodiments, so that all the advantages of any of the above embodiments are provided, and will not be described herein.

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 embodiments, the present embodiment further includes the following technical features.

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

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

Embodiment 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 embodiments, the present embodiment further includes the following technical features.

The second drive assembly 160 includes a second motor 162 and a third 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 rotating shaft 164 is tubular and is sleeved outside the fourth rotating shaft 364.

The present 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 component, and the third driving component 360, the second driving component 160 and the fan blade 120 can be arranged along the same axis, so that the structure of the fan 200 is more compact, the occupation of space is reduced, and the air quantity is ensured.

Embodiment 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, this embodiment further includes the following technical features.

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

The rotation axis of the wind guiding component 330 of the present embodiment is perpendicular to the axis of the second driving component 160, and the wind guiding angle of the wind guiding component 330 is changed when rotating around the rotation axis of the rotation shaft.

Fourteen examples:

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, this embodiment further includes the following technical features.

The present embodiment provides a fan blade assembly 100, which includes a support assembly 110, a fan blade 120, and a first control assembly 130. The fan blade 120 is connected with the supporting component 110. The first control component 130 is connected to the fan blade 120 to control the fan blade 120 to rotate relative to the support component 110.

In this embodiment, the first control component 130 can control the fan blade 120 to rotate relative to the support component 110, i.e. the first control component 130 can change the installation angle of the fan blade 120, so that when the fan blade component 100 works, various types of wind, such as circulating wind, strong and straight wind, gentle wind, natural wind, etc., can be blown out, thereby meeting the demands of consumers. The type of wind that produces can be adjusted according to user's needs, and then makes people 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 sleep state when the user is in sleep state, guarantees the comfort level of sleep, when the user needs indoor air circulation, can adjust into circulating wind, makes people just feel the sensation of outdoor nature blowing in the room.

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

It can be appreciated 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 play a supporting role on the fan blade 120, prevent the fan blade 120 from shaking during working, and further influence the blowing effect.

In some embodiments of the present embodiment, the fan blade 120 rotates with the center of the support assembly 110 as an axis during operation, so as to drive the surrounding air to flow, and perform a blowing function.

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 appreciated that the first control component 130 can control the rotation direction, rotation speed or rotation angle of the fan blade 120, so that the fan blade component 100 can blow out different wind types, and flexible adjustment of the wind type blown out by the fan blade component 100 is achieved, thereby improving user experience.

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

In other embodiments of the present embodiment, the first control component 130 may be an electric control board, and is connected with the fan blade 120 through communication, so as to improve the control effect of the first control component 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 described above, the present embodiment further includes the following technical features.

The first control assembly 130 includes a first connection assembly 140 and a first driving assembly 150. The first connection assembly 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 blade 120 to rotate relative to the supporting assembly 110.

In this embodiment, the first connection component 140 is connected with the fan blade 120, and the first driving component 150 drives the fan blade 120 to rotate relative to the supporting component 110 through the first connection component 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 to obtain different wind types.

It can be appreciated that the axis of rotation of the fan blade 120 driven by the first control assembly 130 relative to the support assembly 110 is perpendicular to the axis of rotation of the fan blade 120 when the fan 200 is in operation, i.e. perpendicular to the axis of the first driving assembly 150.

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

In some implementations of this embodiment, the first driving component 150 may be a motor or a motor, and the first connecting component 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 the present embodiment, the first driving component 150 may be fixedly connected with the first connecting component 140, so as to improve the stability of the fan blade assembly 100. The first driving assembly 150 can also be detachably connected with the first connecting assembly 140, so that the user can maintain and replace the first driving assembly.

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, this embodiment further includes the following technical features.

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

The present embodiment achieves the transmission of power by the meshing 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 appreciated that the first driving component 150 transmits power to the fan blade 120 through the first gear 142 and the second gear 144, and the rotation angle of the fan blade 120 relative to the supporting component 110 can be controlled by controlling the transmission ratio between the first gear 142 and the second gear 144, so as to further control the installation angle of the fan blade 120, further improve the accuracy of controlling the rotation angle of the fan blade 120, further enable the wind blown by the fan 200 to meet the needs of the user, and further improve the comfort level of the user when using the fan.

In some implementations of the present embodiment, the number of first gears 142 and second gears 144 may be one or more. The first gear 142 and the second gear 144 may be the same or different in size. And the first gear 142 and the second gear 144 can be matched with each other, so that the power of the first driving assembly 150 is transmitted to the fan blade 120.

Example seventeenth:

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 to be bevel gears, so that the change of the movement direction is realized, the driving of the fan blade 120 is further realized, the smoothness of the rotation of the fan blade 120 is improved, the friction between the fan blade assembly 100 and the supporting assembly 110 is reduced, the resistance is further reduced, the loss caused by the friction between the fan blade 120 and the supporting assembly 110 is reduced, and the service lives of the fan blade 120 and the supporting assembly 110 are prolonged.

And the loss of the fan blade 120 and the supporting component 110 caused by friction is reduced, so that the supporting component 110 supports the fan blade 120 more stably, and further, the fan blade component 100 can stably output the air quantity corresponding to the wind type during working, and the comfort of a user is further improved.

Example eighteenth:

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

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

In this embodiment, one end of the fan blade 120 passes through the supporting component 110 and then is connected with the first connecting component 140, so that the first connecting component 140 is located at the inner side of the supporting component 110, thereby avoiding the influence of the first connecting component 140 on the size of the fan blade 120 due to the outer side of the supporting component 110, further 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 passes through the supporting component 110 and then is connected with the first connecting component 140, when the first driving component 150 drives the fan blade 120 while driving the fan blade 120 to rotate, the stress point of the fan blade 120 and most of the fan blade 120 are respectively located at two sides of the supporting component 110, so that the supporting component 110 can support the fan blade 120 more stably, and the stability of the fan blade 120 is improved.

In some embodiments of the present disclosure, the fan blade 120 and the first connection component 140 may be fixedly connected, so as to improve the service performance of the fan blade assembly 100, facilitate processing and shaping, and reduce the cost of the fan blade assembly 100. The fan blade 120 and the first connecting component 140 can be detachably connected, so that the maintenance and the replacement of a user are facilitated, and the service performance of the fan blade component 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, this embodiment further includes the following technical features.

The first drive assembly 150 includes a first motor 152 and a first shaft 154. One end of the first shaft 154 is connected to the first motor 152, and the other end is connected to the first connection assembly 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 component 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 rotation shaft 154, simplifying the structure of the first driving assembly 150, and reducing the cost of the first driving assembly 150.

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

Example twenty:

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

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

It is appreciated that the second driving assembly 160 may be a motor or an electric machine, which is simple in structure and reduces the cost of the fan 200. The number of the second driving assemblies 160 may be one or more to better drive the fan blade 120 to rotate.

In some implementations of this embodiment, the first driving assembly 150 and the second driving assembly 160 may work simultaneously, or may work independently, so as to improve the performance of the fan 200. It can be appreciated that the first driving assembly 150 and the second driving assembly 160 can be integrated, thereby improving the installation efficiency of the fan 200 and saving labor cost. The first driving assembly 150 and the second driving assembly 160 may also be of a split type structure, so that the user can maintain and replace the components.

Example twenty-one:

The first drive assembly 150, the second drive assembly 160, and the wind blade 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 present embodiment makes the arrangement of the fan blade assemblies 100 more compact, reduces the volume of the fan 200, and avoids blocking the rear of the fan blade 120, affecting the air intake of the fan blade 120, thereby ensuring the air volume of the fan blade 120.

Example twenty two:

The second drive assembly 160 includes a second motor 162 and a third 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 supporting assembly 110. The third shaft 164 is tubular and is sleeved 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 to drive the fan blade 120 to rotate relative to the supporting component 110, so that the first driving component 150, the second driving component 160 and the fan blade 120 can be arranged along the same axis, further the structure of the fan 200 is more compact, occupation of space is reduced, and air quantity 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, this embodiment further includes the following technical features.

The support assembly 110 includes a support body 112. The supporting body 112 is annular, and the supporting 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 part 124 is connected with the fan blade body 122 and is clamped in the clamping groove 114.

In this embodiment, the fixing of the fan blade 120 is achieved through the supporting slot 114 of the fan blade 120, so that the stability of the connection between the fan blade 120 and the supporting component 110 is improved, the structure is simple, and the cost of the fan blade component 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, this embodiment further includes the following technical features.

The fan blade assembly 100 further comprises 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, where the second rotating shaft 126 is disposed on the third bearing 170 in a penetrating manner, one end of the second rotating shaft is connected to the clamping portion 124, and the other end of the second rotating shaft is connected to the first control assembly 130.

According to the embodiment, the third bearing 170 is arranged to enable the rotation of the fan blade 120 to be smoother, friction caused by direct contact between the fan blade 120 and the supporting component 110 is avoided, the service life of the fan blade component 100 is prolonged, the loss caused by friction of the fan blade 120 and the supporting component 110 is reduced, the supporting component 110 is enabled to support the fan blade 120 more stably, and further, the fan blade component 100 is enabled to stably output air quantity corresponding to a wind type during working, and comfort of a user is further improved.

It is 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 the present disclosure, the fan blade assembly 100 further includes 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 fan blade 120 is prevented from rotating relative to the supporting component 110 to change the installation angle of the fan blade 120, and the use of the user is prevented from being influenced.

Example twenty-five:

The support assembly 110 also includes a connecting member 116. The connecting component 116 is sleeved on the third rotating shaft 164 and connected with the supporting body 112.

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

In some embodiments of the present embodiment, the connecting component 116 may be fixedly connected with the supporting body 112, so as to improve the usability of the fan blade assembly 100. The connecting member 116 may also be detachably connected to the support body 112, so as to facilitate maintenance and replacement of the user.

Example twenty-six:

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

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

List one

As shown in table two, when the mounting 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 II

As shown in table three, when the mounting 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 term "plurality" means two or more, unless explicitly defined otherwise, the orientation or positional relationship indicated by the terms "upper", "lower", etc. are based on the orientation or positional relationship shown in the drawings, merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention; the terms "coupled," "mounted," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present invention, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean 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 above terms 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 of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fan, characterized in that, the fan includes screen panel subassembly, screen panel subassembly includes:

a first frame provided with a first bearing chamber;

a second frame arranged on the inner side of the first frame, and provided with a second bearing chamber;

One end of the air guide component is connected with the first frame, the other end of the air guide component is connected with the second frame, and the air guide component comprises a fifth rotating shaft;

the second control component is connected with the air guide component so as to control the air guide component to rotate;

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

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

the second control assembly comprises a second connecting assembly and a third driving assembly;

the second connection assembly includes:

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;

the connecting disc is connected with the third driving assembly;

the connecting plate is characterized in that a connecting hole is formed in the circumferential direction of the connecting plate, and the connecting rod is inserted into the connecting hole.

2. The fan of claim 1 wherein the second connection assembly is connected to the air guide member;

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

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

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.

4. The fan of claim 1, wherein the connecting rod comprises:

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

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

5. A fan as set forth in claim 2, wherein,

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

6. The fan of claim 2, wherein the third drive assembly comprises:

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.

7. The fan of any one of claims 1 to 6, wherein one end of the fifth rotating shaft is rotatably connected to the first frame, and the other end is rotatably connected to the second frame;

The air guiding component further comprises:

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

8. The fan of claim 1, further comprising:

the net cover component is buckled on the shell;

the fan blade is arranged in the shell;

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

9. The fan of claim 8, wherein the second drive 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 sleeved outside the fourth rotating shaft.

10. The fan as claimed in claim 8 or 9, wherein,

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