CN210265224U

CN210265224U - Three-dimensional swing fan

Info

Publication number: CN210265224U
Application number: CN201921062585.4U
Authority: CN
Inventors: 李道文
Original assignee: Guangdong Unique Electrical Co ltd
Current assignee: Guangdong Unique Electrical Co ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-04-07
Anticipated expiration: 2029-07-08

Abstract

The utility model belongs to the technical field of fans, in particular to a three-dimensional swinging fan, which comprises a bracket, a fan and a driving mechanism; a rotating shaft is arranged on the bracket, the fan is arranged on the rotating shaft, and an included angle between a rotating main shaft of the fan and the rotating shaft is an acute angle; the drive mechanism includes: the driven gear is fixedly arranged on the bracket, the rotating shaft movably penetrates through the driven gear, the driving gear is meshed and connected with the driven gear, and the driving piece drives the driving gear to rotate and is arranged in the fan; the driving part drives the fan to swing around the rotating shaft in a three-dimensional mode, the driving part drives the fan to swing during working, and due to the fact that the included angle between the rotating main shaft of the fan and the rotating shaft is an acute angle, the air outlet face of the fan blade on the rotating main shaft and the rotating shaft are arranged in an inclined mode, the fan blade can swing in a three-dimensional mode in space along with the rotating shaft by 360 degrees, three-dimensional air supply of the fan is achieved, the structure is simple, and manufacturing cost and using cost are saved.

Description

Three-dimensional swing fan

Technical Field

The utility model belongs to the technical field of the fan, especially, relate to a three-dimensional swing fan.

Background

Many fans are designed to swing three-dimensionally. The prior art needs to realize the three-dimensional swing of the fan by two drives, for example: chinese patent, a desk type electric three-dimensional swinging fan capable of shaking head three-dimensionally, and a utility model patent with a patent number of CN200910039286.3 discloses that the fan shakes head three-dimensionally, and one fan is driven by two drivers to realize turning and rotation, thereby realizing three-dimensional air supply; however, the two driving sources are used to drive the fan to rotate, which not only makes the structure complicated and increases mechanical parts, which increases the manufacturing cost, but also increases the use cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three-dimensional swing fan aims at solving the fan among the prior art and realizes that three-dimensional swing need accomplish through two driving sources, and increases manufacturing cost's technical problem.

In order to achieve the above object, an embodiment of the present invention provides a three-dimensional swinging fan, which includes a bracket, a fan and a driving mechanism; a rotating shaft is arranged on the bracket, the fan is arranged on the rotating shaft, and an included angle between a rotating main shaft of the fan and the rotating shaft is an acute angle; the drive mechanism includes: the driven gear is fixedly arranged on the bracket, the rotating shaft movably penetrates through the driven gear, the driving gear is meshed and connected with the driven gear, and the driving piece drives the driving gear to rotate and is arranged in the fan; the driving piece drives the fan to swing around the rotating shaft in a three-dimensional mode.

Optionally, the fan comprises: the fan casing is located installed part in the fan casing, just the pivot activity is passed the fan casing with installed part fixed connection locates driving motor on the installed part locates the epaxial fan leaf of driving motor commentaries on classics, and locate the fan front shroud of fan casing open end.

Optionally, an included angle between the rotating shaft of the driving motor and the rotating shaft is 45 °.

Optionally, the mount comprises: the mounting plate is fixedly connected with the rotating shaft, and the mounting shell is obliquely arranged with the mounting plate; the mounting plate is provided with the driving piece, the mounting shell is internally provided with the driving motor, and the rotating shaft of the driving motor movably penetrates through the mounting shell and is fixedly connected with the fan blade.

Optionally, the upper portion of the bracket is provided with a first inclined plane which is inclined with the horizontal plane, and the rotating shaft is arranged on the inclined plane and is perpendicular to the inclined plane.

Optionally, the upper part of the bracket is provided as a hemisphere.

Optionally, the lower end of the hemisphere is connected with one end of a supporting rod, and the other end of the supporting rod is connected with a supporting seat.

Optionally, a receiving shell is concavely arranged at the side part of the fan cover, a second inclined plane parallel to the first inclined plane is arranged at the bottom of the receiving shell, and a clearance hole for clearance between the rotating shaft and the driven gear is formed in the second inclined plane.

Optionally, the mounting plate is fixedly mounted on the containing cover shell, the rotating shaft movably penetrates through the clearance hole to be fixedly connected with the mounting plate, and the first inclined surface is close to the second inclined surface.

Optionally, a wear-resistant sleeve is further sleeved on the rotating shaft, and the rotating shaft is rotatably connected with the inner hole of the driven gear through the wear-resistant sleeve.

The embodiment of the utility model provides a three-dimensional swing fan has one of following technological effect: the fan comprises a rotating shaft, a driving piece, a rotating main shaft, a rotating shaft, a driving piece and a fan blade, wherein the rotating main shaft is arranged on the rotating main shaft, the driving piece drives the driving gear to rotate to drive the rotating shaft to rotate, so that the fan blade is driven to swing, an included angle between the rotating main shaft of the fan and the rotating shaft is an acute angle, the air outlet surface of the fan blade on the rotating main shaft and the rotating shaft are obliquely arranged, the fan blade is driven to perform 360-degree spatial three.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is an exploded view of a fan and a driving motor of a three-dimensional swinging fan according to the present invention.

Fig. 2 is a partial exploded view of the three-dimensional swinging fan of the present invention.

Fig. 3 is a structural diagram of the fan and the driving motor of the three-dimensional oscillating fan of the present invention.

Fig. 4 is a partial structural sectional view of the three-dimensional oscillating fan of the present invention.

Fig. 5 is an enlarged view of a portion a in fig. 4 of the three-dimensional oscillating fan of the present invention.

Fig. 6 is a structural view of the three-dimensional oscillating fan of the present invention.

Fig. 7 is a schematic view of the fan of the three-dimensional swinging fan of the present invention rotating by 0 ° and 360 °.

Fig. 8 is a schematic view illustrating that the fan of the three-dimensional swinging fan of the present invention rotates 90 °.

Fig. 9 is a schematic view illustrating that the fan of the three-dimensional swinging fan of the present invention rotates 180 °.

Wherein, in the figures, the respective reference numerals:

the fan comprises a support 10, a first inclined surface 11, a hemisphere 12, a support rod 13, a support seat 14, a fan 20, a fan cover 21, a mounting part 22, a mounting plate 221, a mounting shell 222, a driving motor 23, a fan blade 24, a fan front cover 25, a containing shell 26, a second inclined surface 261, a clearance hole 262, a driving mechanism 30, a driven gear 31, an annular limiting table 311, a driving gear 32, a motor 33, a rotating shaft 40 and a wear-resistant sleeve 50.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, referring to fig. 1 to 4, there is provided a three-dimensional swinging fan, which includes a bracket 10, a fan 20 and a driving mechanism 30. The fan is characterized in that a rotating shaft 40 is arranged on the support 10, the fan 20 is arranged on the rotating shaft 40, and an included angle between a rotating main shaft of the fan 20 and the rotating shaft 40 is an acute angle. The drive mechanism 30 includes: the fan comprises a driven gear 31 fixedly arranged on the bracket 10, a driving gear 32 meshed with the driven gear 31 and a driving piece for driving the driving gear 32 to rotate, wherein the rotating shaft 40 movably penetrates through the driven gear 31, and the driving piece is arranged in the fan 20. Further, the driving member is a motor 33, and the motor 33 drives the fan 20 to swing three-dimensionally along the rotating shaft 40, so as to achieve three-dimensional air supply.

Wherein, referring to fig. 1 and 2, the fan 20 includes: the fan cover 21 is fixedly arranged on the mounting part 22 in the fan cover 21, the rotating shaft 40 movably penetrates through the fan cover 21 and is fixedly connected with the mounting part 22, the driving motor 23 is arranged on the mounting part 22, the fan blades 24 are arranged on the rotating main shaft of the driving motor 23, and the fan front cover 25 is arranged at the opening end of the fan cover 21. The driving motor 23 drives the fan blades 24 to rotate, and the air is supplied to the fan front cover 25. During operation, driving piece drive driving gear 32 rotates and drives pivot 40 rotates to drive fan 20 swings, because the rotation main shaft of fan 20 with the contained angle of pivot 40 is the acute angle, makes the last air-out face of fan leaf 24 of the rotation main shaft of driving motor 23 with pivot 40 slope sets up, makes fan leaf 24 follow pivot 40 carries out 360 space three-dimensional swing, realizes the three-dimensional air supply of fan, and its simple structure to it needs to accomplish through two driving sources to have solved current fan and realize three-dimensional swing, and increases manufacturing cost and use cost's problem.

Further, referring to fig. 4, an included angle between the rotating shaft of the driving motor 23 and the rotating shaft 40 is 45 °, the fan blade 24 is perpendicular to the main rotating shaft of the driving motor 23, and when the motor drives the rotating shaft 40 to rotate, the fan 20 is driven to turn over along the rotating shaft 40, so that the fan blade 24 performs 360-degree spatial three-dimensional swing along the rotating shaft 40, and the fan blade 24 performs 0-90-degree three-dimensional turning along the rotating shaft 40, thereby realizing three-dimensional air supply of the fan 20. In detail, referring to fig. 6 and 7, when the rotating shaft 40 drives the fan 20 to move at 0 ° and 360 °, the fan blades 24 in the fan 20 are parallel to the vertical plane; referring to fig. 9, when the rotating shaft 40 drives the fan 20 to move at 180 °, the fan blades 24 are parallel to the horizontal plane; referring to fig. 8, when the rotating shaft 40 drives the fan 20 to rotate 90 °, the included angle between the fan blade 24 and the y-z plane is 45 °, the included angle between the fan blade 24 and the x-z plane is 45 °, and the included angle between the fan blade 24 and the x-y plane is 45 °; thereby enabling the fan 3 to perform three-dimensional air blowing.

Further, referring to fig. 1 and 2, the mount 22 includes: a mounting plate 221 fixedly connected with the rotating shaft 40, and a mounting shell 222 obliquely arranged with the mounting plate 221. Install on the mounting panel 221 motor 33, just the pivot activity of motor 33 passes the mounting panel 221 with driving gear 32 fixed connection makes motor 33 is in work steadily on the mounting panel 221. The rotating shaft 40 can be fixedly connected with the mounting plate 221 through threaded connection, clamping connection, bonding and the like. The driving motor 23 is installed in the installation shell 222, and a rotating shaft of the driving motor 23 movably penetrates through the installation shell 222 to be fixedly connected with the fan blade 24, so that the driving motor 23 stably works in the installation shell 222. Specifically, in this embodiment, an included angle between the mounting plate 221 and the mounting shell 222 is 45 °, so that an included angle between the rotating shaft 40 of the motor and the rotating shaft of the driving motor 23 is 45 °, and one end of the mounting plate 221 is fixedly connected to the lower end of the mounting shell 222.

Further, referring to fig. 1 and 2, a first inclined plane 11 inclined from the horizontal plane is disposed at an upper portion of the bracket 10, and the rotating shaft 40 is disposed on the first inclined plane 11 and perpendicular to the first inclined plane 11. Specifically, the contained angle of first inclined plane and horizontal plane is 45, makes first inclined plane 11 of support 10 can be right pivot 40 plays the support installation effect, can again fan 20 is followed play the space when pivot 40 carries out 360 space solid swings and keep away the sky effect.

Further, referring to fig. 1 and 4, the fan cover 21 is a hemisphere. The axis of the rotating shaft 40 and the spherical center of the fan cover 21 are positioned on the same straight line; the rotating shaft of the driving motor 23 is in the same straight line with the spherical center of the fan cover 21 and is perpendicular to the fan cover 25; when the fan blades 24 of the fan 20 supply air, the air column is always discharged from the fan cover 25.

Further, referring to fig. 3 and 4, the upper portion of the stent 10 is formed as a hemisphere 12. The lower end of the hemisphere 12 is connected with one end of a supporting rod 13, and the other end of the supporting rod 13 is connected with a supporting seat 14. The supporting seat 14 supports the fan 20 through the supporting rod 13 to perform spatial three-dimensional swing along the rotating shaft 40, so that the three-dimensional swing fan becomes a vertical fan. The lateral portion of the fan cover 21 is recessed inward to form a receiving housing 26, specifically, the receiving housing 26 may be circular or oval, the bottom of the receiving housing 26 is provided with a second inclined surface 261 parallel to the first inclined surface 11, and the second inclined surface 261 is provided with a clearance hole 262 for clearance of the rotating shaft 40 and the driven gear 31. The mounting plate 221 is fixedly mounted on the accommodating nut shell 26 and located in the fan cover 21, the rotating shaft 40 movably penetrates through the clearance hole 262 to be fixedly connected with the mounting plate 221, and the first inclined surface 11 is close to the second inclined surface 261, so that the hemisphere 12 is partially accommodated in the accommodating nut shell 26. When the fan 10 swings 360 ° spatially along the rotating shaft 40, the accommodating case 26 plays a role of avoiding the hemisphere 12. In addition, in the prior art, the driving mechanisms are all arranged on the base or the support, so that the base or the support has a large volume, and when the three-dimensional swinging fan is designed as a vertical fan and the base or the support with the large volume is arranged at the upper end of the supporting rod, the whole structure of the vertical fan is not compact, and the whole appearance of the vertical fan is not beautiful; in the present invention, since the driving mechanism 30 is disposed in the fan 20, the support 10 can be designed to be smaller and compact, and the support 10 can be partially accommodated in the housing 26 of the fan 10, so that the whole structure of the vertical fan is compact and beautiful.

Further, referring to fig. 3, 4 and 5, a wear-resistant sleeve 50 is further sleeved on the rotating shaft 40, the rotating shaft 40 is rotatably connected with the inner hole of the driven gear 31 through the wear-resistant sleeve 50, and the inner hole of the driven gear 31 is matched with the wear-resistant sleeve 50. Specifically, an inner hole at one end of the driven gear 31 is provided with an annular limiting table 311 inwards, and the annular limiting table 311 limits the wear-resistant sleeve 50 to move axially, so that the wear-resistant sleeve 50 can stably rotate in the inner hole of the driven gear 31; the driven gear 31 can be fixedly mounted on the first inclined plane 11 through a threaded connection, an adhesion or a clamping connection and the like. The wear-resistant sleeve 50 can reduce the friction between the inner hole of the driven gear 31 and the bracket 10 when the rotating shaft 40 rotates, and can enhance the service life of the rotating shaft 40, the driven gear 31 and the bracket 10.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, its framework form can be nimble changeable, can derive series of products. But merely as a matter of simple deductions or substitutions, should be considered as belonging to the scope of patent protection of the present invention as determined by the claims submitted.

Claims

1. A three-dimensional swinging fan is characterized by comprising a bracket, a fan and a driving mechanism; a rotating shaft is arranged on the bracket, the fan is arranged on the rotating shaft, and an included angle between a rotating main shaft of the fan and the rotating shaft is an acute angle; the drive mechanism includes: the driven gear is fixedly arranged on the bracket, the rotating shaft movably penetrates through the driven gear, the driving gear is meshed and connected with the driven gear, and the driving piece drives the driving gear to rotate and is arranged in the fan; the driving piece drives the fan to swing three-dimensionally along the rotating shaft.

2. The stereo oscillating fan of claim 1, wherein: the fan includes: the fan cover is arranged on the mounting part in the fan cover, the rotating shaft penetrates through the fan cover and the mounting part in a movable mode, the fan cover is arranged on the mounting part, the driving motor is arranged on the mounting part, fan blades are arranged on a rotating main shaft of the driving motor, and the fan front cover is arranged at the opening end of the fan cover.

3. The stereo oscillating fan of claim 2, wherein: the included angle between the rotating shaft of the driving motor and the rotating shaft is 45 degrees.

4. The stereo oscillating fan of claim 2, wherein: the mount includes: the mounting plate is fixedly connected with the rotating shaft, and the mounting shell is obliquely arranged with the mounting plate; the mounting plate is provided with the driving piece, the mounting shell is internally provided with the driving motor, and the rotating shaft of the driving motor movably penetrates through the mounting shell and is fixedly connected with the fan blade.

5. The stereo oscillating fan of claim 4, wherein: the upper portion of support is equipped with the first inclined plane that sets up with the horizontal plane slope, the pivot is located on the first inclined plane and with first inclined plane is perpendicular.

6. The stereo oscillating fan of claim 5, wherein: the upper part of the bracket is a hemisphere.

7. The stereo oscillating fan of claim 6, wherein: the lower end of the hemisphere is connected with one end of a supporting rod, and the other end of the supporting rod is connected with a supporting seat.

8. The stereo oscillating fan of claim 5, wherein: the lateral part of the fan cover is inwards concavely provided with a containing shell, the bottom of the containing shell is provided with a second inclined plane which is parallel to the first inclined plane, and the second inclined plane is provided with a clearance hole for clearance of the rotating shaft and the driven gear.

9. The stereo oscillating fan of claim 8, wherein: the mounting plate is fixedly mounted on the containing cover shell, the rotating shaft movably penetrates through the clearance hole to be fixedly connected with the mounting plate, and the first inclined surface is close to the second inclined surface.

10. The stereo oscillating fan of claim 1, wherein: the rotating shaft is further sleeved with a wear-resistant sleeve, and the rotating shaft is rotatably connected with an inner hole of the driven gear through the wear-resistant sleeve.