CN216447152U

CN216447152U - Swinging ceiling fan device

Info

Publication number: CN216447152U
Application number: CN202122824382.8U
Authority: CN
Inventors: 周祖宏
Original assignee: Zhongshan Fengmei Lighting Technology Co ltd
Current assignee: Zhongshan Fengmei Lighting Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-05-06
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a swing ceiling fan device, comprising: a mounting assembly for securing to a ceiling; the rotating bracket is rotatably arranged on the mounting assembly, and a fan motor and fan blades connected with the fan motor are obliquely arranged on the rotating bracket; and the horizontal rotating mechanism is connected with the fan motor or the rotating bracket and is used for driving the rotating bracket to horizontally rotate relative to the mounting assembly. The swing fan device is characterized in that a rotating support is arranged on the mounting assembly in a rotating mode, the inclined fan motor and the fan blades connected with the fan motor are arranged on the rotating support, the rotating support is driven to rotate horizontally by a horizontal rotating mechanism, and then the inclined fan motor and the fan blades are driven to rotate around the rotating axis of the rotating support, so that the blowing range of the ceiling fan is enlarged, the size of the ceiling fan is small, and a large space cannot be occupied.

Description

Swinging ceiling fan device

Technical Field

The utility model relates to the technical field of fans, in particular to a swinging ceiling fan device.

Background

A general ceiling fan is suspended from a ceiling, and a motor drives blades to rotate so as to accelerate air flow nearby and blow cool air downward. Wherein, the axis of rotation of motor sets up along vertical direction, and the flabellum is connected on the axis of rotation and is roughly the horizontality, and motor drive flabellum horizontal rotation and the scope of blowing that realizes is extremely limited.

In order to achieve a larger blowing range, fans with fan blades capable of swinging are available in the prior art, and a driving device of the fan comprises a driving motor, wherein an output shaft of the driving motor is fixedly connected with a connecting rod, and the other end of the connecting rod is rotatably connected with a fan motor. In the swinging process of the fan, the pivot joint of the connecting rod and the fan motor easily generates the problems of interference, unsmooth swinging and abnormal sound due to friction, and the swinging angle of the fan is fixed and cannot be adjusted.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a swinging ceiling fan device which has the advantages of small friction loss, smooth swinging and silence.

A rocking ceiling fan apparatus according to an embodiment of the present invention includes: the mounting seat is rotatably provided with a transverse bracket, and the transverse bracket can rotate around a horizontal first axis relative to the mounting seat; the fan motor is rotationally arranged on the transverse support and can rotate around a second axis relative to the transverse support, the second axis is orthogonal to the first axis, and an output shaft of the fan motor is connected with fan blades; the driving motor is arranged on the mounting seat, an output shaft of the driving motor is connected with a horizontal rotating part, a driving part which is offset relative to the output shaft of the driving motor is arranged on the horizontal rotating part, and the driving part is provided with an arc-shaped surface; the fan motor is provided with a transmission groove which can be abutted against the arc-shaped surface, and the arc-shaped surface can be abutted against the inner wall of the transmission groove to drive the fan motor to perform swinging motion relative to the mounting seat.

The swing ceiling fan device provided by the embodiment of the utility model at least has the following beneficial effects:

the swinging ceiling fan device with the structure drives the horizontal rotating part to rotate by utilizing the driving motor, the arc-shaped surface of the driving part on the horizontal rotating part is abutted against the transmission groove on the fan motor to drive the fan motor to rotate around the second axis relative to the horizontal support, and simultaneously drives the horizontal support to rotate around the first axis relative to the mounting seat, wherein the first axis is orthogonal to the second axis, so that the swinging motion of the fan blades is realized, and the friction loss is small, the swinging is smooth and the noise is low when the fan blades of the swinging ceiling fan device swing.

In some embodiments of the present invention, the fan motor is provided with a mounting plate, the mounting plate is rotatably disposed on the transverse bracket, the mounting plate can rotate around the second axis relative to the transverse bracket, the mounting plate is provided with a transmission bracket capable of inclining relative to the horizontal rotation member, and the transmission groove is disposed on the transmission bracket.

In some embodiments of the present invention, an adjusting mechanism is disposed on the horizontal rotation member, and the adjusting mechanism is configured to adjust a distance between the driving member and an output shaft of the driving motor to adjust an inclination angle of the mounting plate relative to the horizontal rotation member.

In some embodiments of the present invention, the adjusting mechanism includes an elongated slot disposed on the horizontal rotating member and extending along a horizontal direction, a side wall of the horizontal rotating member is provided with an elongated through hole communicated with the elongated slot, the elongated through hole extends in a direction consistent with the elongated slot, the output shaft of the driving motor or the driving part is slidably disposed in the elongated slot, the horizontal rotating member is provided with a fastening member penetrating through the elongated through hole, the fastening member fixes the output shaft of the driving motor or the driving part to the horizontal rotating member, the transmission slot includes at least two positioning slots corresponding to the driving part, or the transmission slot is a strip-shaped slot corresponding to the driving part.

In some embodiments of the present invention, the driving part includes a driving shaft and a ball connected to a lower end of the driving shaft, the arc-shaped surface is a spherical surface of the ball, and the shape of the transmission groove matches with the ball to prevent the transmission groove from moving in a radial direction of the ball.

In some embodiments of the present invention, a protective cover covering the lateral bracket, the fan motor, and the driving motor is detachably mounted on the mounting base, an opening is formed at a lower end of the protective cover, and a flexible dust cover capable of allowing the output shaft of the fan motor to pass through and sealing the opening is disposed at the opening.

In some embodiments of the utility model, the upper part of the protective cover is provided with an upwardly extending connecting column, the upper end of the connecting column is provided with an anti-falling head, the mounting seat is provided with an arc-shaped mounting hole, and the end part of the arc-shaped mounting hole is provided with a reaming part for the anti-falling head to pass through.

In some embodiments of the present invention, a light emitting assembly is disposed on the mounting base.

In some embodiments of the present invention, the light emitting assembly is an annular light emitting body located at the periphery of the transverse bracket, the fan motor, the driving motor and the fan blade, the annular light emitting body is connected to the mounting base through at least two connecting rods, and an accommodating space is defined between the mounting base, the connecting rods and the annular light emitting body.

In some embodiments of the present invention, the driving motor is electrically connected to a controller, and the controller can control the driving motor to rotate clockwise by a first preset angle and control the driving motor to rotate counterclockwise by the first preset angle.

Additional aspects and advantages of the utility model 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 utility model.

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 is a schematic structural view of one embodiment of the rocking ceiling fan assembly of the present invention;

FIG. 2 is a schematic structural view of the embodiment of FIG. 1 with the protective cover, the flexible dust cover, the light emitting assembly and the connecting rod removed;

FIG. 3 is a schematic structural diagram of the embodiment of FIG. 2 with the driving motor, the horizontal rotating member, the driving member, the transmission bracket and the adjusting mechanism separated;

fig. 4 is a schematic structural view of the embodiment of fig. 1 with the protective cover and the mounting base separated from each other.

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 functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the positional or orientational descriptions referred to, for example, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the positional or orientational relationships shown in the drawings and are for convenience of description and simplicity of description only, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, a rocking ceiling fan assembly of the present invention comprises: the mounting base 100 is provided with a transverse bracket 200 in a rotating mode, and the transverse bracket 200 can rotate around a horizontal first axis relative to the mounting base 100; the fan motor 300 is rotatably arranged on the transverse bracket 200, the fan motor 300 can rotate relative to the transverse bracket 200 around a second axis, the second axis is orthogonal to the first axis, and an output shaft of the fan motor 300 is connected with fan blades 400; the driving motor 500 is arranged on the mounting base 100, an output shaft of the driving motor 500 is connected with the horizontal rotating member 600, a driving part 700 which is offset relative to the output shaft of the driving motor 500 is arranged on the horizontal rotating member 600, and the driving part 700 is provided with an arc-shaped surface; the fan motor 300 is provided with a transmission slot 311 capable of abutting against the arc-shaped surface, and the arc-shaped surface can abut against the inner wall of the transmission slot 311 to drive the fan motor 300 to swing relative to the mounting base 100.

The swinging ceiling fan device with the structure utilizes the driving motor 500 to drive the horizontal rotating member 600 to rotate, the arc-shaped surface of the driving part 700 on the horizontal rotating member 600 is abutted against the transmission groove 311 on the fan motor 300 to drive the fan motor 300 to rotate around the second axis relative to the transverse support 200, and simultaneously drives the transverse support 200 to rotate around the first axis relative to the mounting base 100, wherein the first axis is orthogonal to the second axis, so that the swinging motion of the fan blade 400 is realized, and the friction loss is small, the swinging is smooth and the noise is low when the fan blade 400 of the swinging ceiling fan device swings.

Referring to fig. 2, in some embodiments of the present invention, in order to facilitate the rotational connection of the fan motor 300 to the transverse bracket 200, the fan motor 300 is provided with a mounting plate 320, the mounting plate 320 is rotatably disposed on the transverse bracket 200, the mounting plate 320 is capable of rotating relative to the transverse bracket 200 about a second axis, the mounting plate 320 is provided with a transmission bracket 310 capable of tilting relative to the horizontal rotation member 600, and the transmission slot 311 is disposed on the transmission bracket 310.

Referring to fig. 2 and 3, in some embodiments of the present invention, in order to adjust the swing range of the fan blade 400, and thus to expand or reduce the blowing range of the swing ceiling fan apparatus, an adjusting mechanism 800 is provided on the horizontal rotation member 600, and the adjusting mechanism 800 is used to adjust the distance between the driving part 700 and the output shaft of the driving motor 500 to adjust the inclination angle of the mounting plate 320 with respect to the horizontal rotation member 600. Referring to fig. 3, when the distance between the driving part 700 and the output shaft of the driving motor 500 is reduced, the inclination angle of the mounting plate 320 with respect to the horizontal rotation member 600 becomes large; on the contrary, when the distance between the driving part 700 and the output shaft of the driving motor 500 is increased, the inclination angle of the mounting plate 320 with respect to the horizontal rotation member 600 becomes smaller. It should be noted that the adjusting mechanism 800 adjusts the inclination angle of the fan motor 300 relative to the vertical direction to be 0-45 °.

Referring to fig. 3, in some embodiments of the present invention, the adjusting mechanism 800 includes an elongated slot 810 disposed on the horizontal rotation member 600 and extending in a horizontal direction, a sidewall of the horizontal rotation member 600 is provided with an elongated through hole 820 communicating with the elongated slot 810, the elongated through hole 820 extends in a direction corresponding to the elongated slot 810, an output shaft or the driving member 700 of the driving motor 500 is slidably disposed in the elongated slot 810, the horizontal rotation member 600 is provided with a fastening member 830 disposed through the elongated through hole 820, the fastening member 830 fixes the output shaft or the driving member 700 of the driving motor 500 to the horizontal rotation member 600, the transmission slot 311 includes at least two positioning slots 3111 corresponding to the driving member 700, or the transmission slot 311 is a strip-shaped slot corresponding to the driving member 700.

Referring to fig. 2 and 3, the fastening member 830 is used to fix the output shaft of the driving motor 500 to the horizontal rotation member 600, and when the distance between the driving member 700 and the output shaft of the driving motor 500 needs to be adjusted, the fastening member 830 is first loosened to enable the output shaft of the driving motor to approach or separate from the driving member 700 along the extending direction of the elongated slot 810, and after the position is adjusted to a certain position, the fastening member 830 is used to lock the output shaft of the driving motor 500 to the horizontal rotation member 600, so that the position of the driving member 700 relative to the transmission bracket 310 is adjusted. When the driving slot 311 includes at least two positioning slots 3111, the driving member 700 can enter from one of the positioning slots 3111 to the other positioning slot 3111 after the distance between the driving member 700 and the output shaft of the motor is changed. When the transmission slot 311 is a strip-shaped slot, after the distance between the driving member 700 and the output shaft of the motor is changed, the arc-shaped surface of the driving member 700 can abut against another position of the strip-shaped slot.

Referring to fig. 3, in some embodiments of the present invention, in order to improve the stability and accuracy of the transmission, the driving member 700 includes a driving shaft 710 and a ball 720 connected to a lower end of the driving shaft 710, the arc-shaped surface is a spherical surface of the ball 720, and the shape of the transmission slot 311 is matched with the ball 720 to prevent the transmission slot 311 from moving in a radial direction of the ball 720. It will be appreciated that in other embodiments, the ball 720 may instead be a cone, with the surface of the cone mating with the drive slot 311.

Referring to fig. 1, in some embodiments of the present invention, a protective cover 110 covering the lateral bracket 200, the fan motor 300, and the driving motor 500 is detachably mounted on the mounting base 100, and an opening is formed at a lower end of the protective cover 110, and a flexible dust cover 120 is disposed at the opening and can allow an output shaft of the fan motor 300 to pass through and seal the opening. The detachable mounting of the protection cover 110 on the mounting base 100 facilitates the adjustment of the swing angle of the fan motor 300. In addition, during the swinging motion of fan blade 400, protective cover 110 is fixed relative to mounting base 100, so as to avoid interference between protective cover 110 and external objects due to the rotation of fan motor 300. In this embodiment, the flexible dust cover 120 is made of leather material to facilitate cleaning, but in other embodiments, the flexible dust cover 120 may be made of cloth.

Referring to fig. 4, in some embodiments of the present invention, in order to further facilitate the installation and removal of the protection cover 110, an upper portion of the protection cover 110 is provided with an upwardly extending connection post 111, an upper end of the connection post 111 is provided with a disengagement prevention head 112, the mounting seat 100 is provided with an arc-shaped mounting hole 101, and an end of the arc-shaped mounting hole 101 is provided with a hole enlarging portion 102 through which the disengagement prevention head 112 passes. When the anti-dropping head part 112 is installed, the anti-dropping head part 112 penetrates through the reaming part 102, and then the protective cover 110 is driven to horizontally rotate for a certain angle, so that the connecting column 111 enters the arc-shaped mounting hole 101, and the anti-dropping head part 112 cannot be separated from the arc-shaped mounting hole 101 in the vertical direction. When disassembling, the protective cover 110 is driven to rotate horizontally by a certain angle, so that the anti-falling head 112 is aligned with the reaming part 102, and the anti-falling head 112 can be separated from the arc-shaped mounting hole 101 along the vertical direction, thereby realizing the disassembly of the protective cover 110.

Referring to FIG. 1, in some embodiments of the present invention, to enrich the functionality of the rocking ceiling fan assembly, a light assembly 900 is provided on mount 100 to combine the functions of a fan and a light fixture.

Referring to fig. 1, in some embodiments of the present invention, the light emitting assembly 900 is an annular light emitting body located at the periphery of the transverse bracket 200, the fan motor 300, the driving motor 500, and the fan blade 400, the annular light emitting body is connected to the mounting base 100 through at least two connecting rods 910, and a receiving space is defined between the mounting base 100, the connecting rods 910, and the annular light emitting body, and the light emitting assembly 900 is skillfully arranged as the annular light emitting body around the fan motor 300 and the fan blade 400, so that the function of the fan lamp is achieved, and the structure is very compact.

In some embodiments of the present invention, the driving motor 500 is electrically connected to a controller, and the controller can control the driving motor 500 to rotate clockwise by a first preset angle and control the driving motor 500 to rotate counterclockwise by a first preset angle. Specifically, for example, the controller controls the driving motor 500 to rotate clockwise to swing the fan blade 400 about a vertical axis by about 40 ° clockwise, and then the controller controls the driving motor 500 to rotate counterclockwise to swing the fan blade 400 about a vertical axis by about 40 ° counterclockwise, thereby completing the reset. Through the structure, the swinging ceiling fan device can do reciprocating swinging motion within a certain angle range, so that the wind can be swept in a certain area range. Of course, it is understood that the drive motor 500 can also maintain a clockwise or counterclockwise rotational motion to enable a swinging ceiling fan assembly to swing.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A rocking ceiling fan assembly comprising:

the mounting seat (100) is rotatably provided with a transverse bracket (200), and the transverse bracket (200) can rotate around a horizontal first axis relative to the mounting seat (100);

the fan motor (300) is rotatably arranged on the transverse support (200), the fan motor (300) can rotate relative to the transverse support (200) around a second axis, the second axis is orthogonal to the first axis, and an output shaft of the fan motor (300) is connected with fan blades (400);

the driving motor (500) is arranged on the mounting base (100), an output shaft of the driving motor (500) is connected with a horizontal rotating piece (600), a driving part (700) which is offset relative to the output shaft of the driving motor (500) is arranged on the horizontal rotating piece (600), and the driving part (700) is provided with an arc-shaped surface;

the fan motor (300) is provided with a transmission groove (311) capable of being abutted against the arc-shaped surface, and the arc-shaped surface can be abutted against the inner wall of the transmission groove (311) to drive the fan motor (300) to perform swinging motion relative to the mounting base (100).

2. The rocking ceiling fan assembly of claim 1, wherein:

be equipped with mounting panel (320) on fan motor (300), mounting panel (320) rotate set up in horizontal support (200), mounting panel (320) can wind the second axis is relative horizontal support (200) rotate, be equipped with on mounting panel (320) and can be relative transmission support (310) of horizontal rotation piece (600) slope, transmission groove (311) are located transmission support (310).

3. The rocking ceiling fan assembly of claim 2, wherein:

be equipped with adjustment mechanism (800) on horizontal rotation piece (600), adjustment mechanism (800) are used for adjusting drive component (700) with distance between the output shaft of driving motor (500) is in order to adjust mounting panel (320) is relative the inclination of horizontal rotation piece (600).

4. The rocking ceiling fan assembly of claim 3, wherein:

the adjusting mechanism (800) comprises a long strip groove (810) which is arranged on the horizontal rotating piece (600) and extends along the horizontal direction, the side wall of the horizontal rotating piece (600) is provided with a strip through hole (820) communicated with the strip groove (810), the elongated through-holes (820) extend in the same direction as the elongated slots (810), the output shaft of the driving motor (500) or the driving part (700) is arranged in the long groove (810) in a sliding way, the horizontal rotating piece (600) is provided with a fastening piece (830) which is arranged in the strip through hole (820) in a penetrating way, the fastener (830) fixes the output shaft of the driving motor (500) or the driving part (700) to the horizontal rotation member (600), the transmission groove (311) comprises at least two positioning grooves (3111) corresponding to the driving part (700), or the transmission groove (311) is a strip-shaped groove corresponding to the driving part (700).

5. The rocking ceiling fan assembly of claim 1, wherein:

the driving part (700) comprises a driving shaft (710) and a ball body (720) connected to the lower end of the driving shaft (710), the arc-shaped surface is a spherical surface of the ball body (720), and the shape of the transmission groove (311) is matched with that of the ball body (720) so as to prevent the transmission groove (311) from moving along the radial direction of the ball body (720).

6. The rocking ceiling fan assembly of claim 1, wherein:

demountable installation has the cover to locate on mount pad (100) horizontal support (200) fan motor (300) with protection cover (110) of the outside of driving motor (500), the opening has been seted up to the lower extreme of protection cover (110), the opening part is equipped with and supplies fan motor (300)'s output shaft passes and seals open-ended flexible dust cover (120).

7. The rocking ceiling fan assembly of claim 6, wherein:

the upper portion of safety cover (110) is equipped with spliced pole (111) that upwards extends, the upper end of spliced pole (111) has anticreep head (112), be equipped with arc mounting hole (101) on mount pad (100), the tip of arc mounting hole (101) is equipped with and supplies reaming portion (102) that anticreep head (112) passed.

8. The rocking ceiling fan assembly of claim 1, wherein:

the mounting seat (100) is provided with a light-emitting component (900).

9. The rocking ceiling fan assembly of claim 8, wherein:

light emitting component (900) is for being located horizontal support (200), fan motor (300), driving motor (500) and the annular luminous body of the periphery of flabellum (400), annular luminous body pass through two at least connecting rods (910) with mount pad (100) link to each other, mount pad (100) connecting rod (910) with inject accommodation space between the annular luminous body.

10. The rocking ceiling fan assembly of any one of claims 1 to 9, wherein:

driving motor (500) electric connection and controller, the controller can control driving motor (500) clockwise rotation first predetermines the angle and control driving motor (500) anticlockwise rotation first predetermines the angle.