CN210531208U

CN210531208U - Head shaking mechanism and fan

Info

Publication number: CN210531208U
Application number: CN201921503131.6U
Authority: CN
Inventors: 王勇; 陈中兆; 马先锋; 麦焕; 孔艳; 贺雷; 何兵
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2019-09-07
Filing date: 2019-09-07
Publication date: 2020-05-15
Anticipated expiration: 2029-09-07

Abstract

An oscillating mechanism and a fan, wherein the oscillating mechanism comprises a bracket, a transverse shaft and a longitudinal shaft; the bracket is provided with a driving part; the driving component drives the transverse shaft and the longitudinal shaft to rotate relative to the bracket simultaneously through the transmission component; one end of one of the transverse shaft and the longitudinal shaft extends out of the support and is used for being fixed with a machine head of the fan, and one end of the other support extends out of the support and is fixed with an upright post of the fan. Mechanism of shaking head, drive the aircraft nose simultaneously and do the action of shaking the head from top to bottom and control the action of shaking the head for the stand, the structure is more simple, efficiency is higher.

Description

Head shaking mechanism and fan

Technical Field

The utility model belongs to the fan field of shaking the head especially relates to a mechanism and fan of shaking the head.

Background

On the existing market, most fans swing head from top to bottom and from left to right to realize the function of large-angle air supply, in order to realize the function, two motors are adopted as driving parts, the driving and a large number of parts are driven, the driving parts and the driving parts are too many, the space is large, the assembly is complex, the cost is increased, the parts are easily abraded, and the service life of the fans is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanism and fan of shaking the head, shake the head and shake the head action from top to bottom about through a driver part simultaneous control fan. In order to achieve the above object, the specific technical solution of the oscillating mechanism of the present invention is as follows:

a head shaking mechanism comprises a bracket, a transverse shaft and a longitudinal shaft; the bracket is provided with a driving part; the driving component drives the transverse shaft and the longitudinal shaft to rotate relative to the bracket simultaneously through the transmission component; one end of one of the transverse shafts and one end of the longitudinal shaft, which extends out of the support, are used for being fixed with a machine head of the fan, and one end of the other end of the transverse shaft, which extends out of the support, is fixed with an upright post of the fan, so that the machine head is driven to simultaneously perform up-and-down shaking motion and left-and-right shaking motion relative to the upright post.

Further, the transmission component comprises a drive bevel gear, a transverse bevel gear and a longitudinal bevel gear; the transverse bevel gear is fixedly connected with the starting end of the longitudinal shaft, the longitudinal bevel gear is fixedly connected with the starting section of the transverse shaft, and two sides of the driving bevel gear are respectively meshed with the transverse bevel gear and the longitudinal bevel gear; the driving part drives the driving bevel gear to rotate.

Furthermore, the driving part is a motor, and an output shaft of the driving part is fixedly connected with the driving bevel gear.

Furthermore, the bracket comprises a bottom plate, a left side plate and a right side plate which are positioned at two sides of the bottom plate and are oppositely arranged; the left side plate and the bottom plate form an inclined plate at the intersection of the extension lines.

Furthermore, screw through holes are formed at two ends of a shell of the motor, the shell of the motor is fixedly connected to the outer side of the inclined plate through screws, and an output shaft of the motor penetrates through the inclined plate.

Furthermore, the transverse bevel gear is arranged on the upper side of the base plate and is rotationally connected with the base plate through a longitudinal shaft, and one end of the longitudinal shaft, which extends out of the support, is fixedly connected with the upright post.

Furthermore, the longitudinal bevel gear is arranged on the inner side of the left side plate and is rotationally connected with the left side plate through a transverse shaft, and one end of the transverse shaft, which extends out of the bracket, is fixedly connected with the machine head.

Furthermore, a fixed shaft is arranged on the right side plate, and the tail end of the fixed shaft is rotatably connected with the machine head.

Further, the transverse bevel gear and the longitudinal shaft are integrally arranged, and the longitudinal bevel gear and the transverse shaft are integrally arranged.

The utility model also provides a fan, its concrete scheme as follows:

a fan comprises an upright post, a machine head and the oscillating mechanism, wherein the oscillating mechanism is arranged at the top end of the upright post, and the machine head is arranged on the oscillating mechanism.

The utility model discloses a mechanism and fan of shaking the head has following advantage: the transverse shaft and the longitudinal shaft are driven to rotate simultaneously through the motor and the bevel gear set, so that the head can simultaneously shake up and down and left and right relative to the upright post.

Drawings

FIG. 1 is a schematic view of a fan according to the present invention;

fig. 2 is a schematic view of the bracket structure of the present invention.

The notation in the figure is:

1. a column; 2. a machine head; 3. a support; 31. a base plate; 32. a left side plate; 33. a right side plate; 34. an inclined plate; 35. a fixed shaft; 4. a transverse axis; 5. a longitudinal axis; 6. a drive bevel gear; 7. a transverse bevel gear; 8. a longitudinal bevel gear; 9. an electric motor.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, the following discussion will be made in detail with reference to the accompanying drawings.

As shown in fig. 1, the fan of the present invention includes a column 1, a head 2 and a shaking head mechanism. The upright post 1 is vertically and fixedly connected to the base, the head shaking mechanism is arranged at the top end of the upright post 1, and the head is arranged on the head shaking mechanism, so that the head shaking mechanism drives the head to shake up and down and left and right.

The oscillating mechanism comprises a bracket 3, a transverse shaft 4 and a longitudinal shaft 5, and a driving part is arranged on the bracket 3. The driving component simultaneously drives the transverse shaft 4 and the longitudinal shaft 5 to rotate relative to the bracket 3 through a transmission component; one end of one of the transverse shafts 4 and the longitudinal shaft 5, which extends out of the bracket 3, is fixedly connected with the head 2, and the other end of the other bracket 3, which extends out of the bracket 3, is fixed with the upright post 1, so that the head shaking mechanism drives the head 2 to simultaneously shake up and down and left and right relative to the upright post 1. Therefore, only one driving part is needed to control the up-and-down shaking motion and the left-and-right motion, the structure is simplified, the cost is reduced, and the efficiency is improved.

In order to achieve the above simultaneous driving function, the transmission members include a drive bevel gear 6, a transverse bevel gear 7, and a longitudinal bevel gear 8. The transverse bevel gear 7 is fixedly connected with the starting end of the longitudinal shaft 5, the longitudinal bevel gear 8 is fixedly connected with the starting section of the transverse shaft 4, and two sides of the driving bevel gear 6 are respectively meshed with the transverse bevel gear 7 and the longitudinal bevel gear 8. The output shaft of the motor 9 as a driving member is fixed to the drive bevel gear 6, and the left-right oscillating motion and the up-down oscillating motion of the fan are simultaneously driven by one motor 9.

Correspondingly, as shown in fig. 2, the bracket 3 includes a bottom plate 31, and a left side plate 32 and a right side plate 33 which are located at two sides of the bottom plate 31 and are oppositely arranged; the left side plate 32 and the bottom plate 31 form an inclined plate 34 at the intersection of the extension lines.

Screw through holes are formed in two ends of a shell of the motor 9, so that the motor 9 is fixedly connected to the outer side of the inclined plate 34 through screws, an output shaft of the motor 9 penetrates through the inclined plate 34, an inserting end is formed at the tail end of the output shaft, the inserting end is inserted into a center hole of the driving bevel gear 6, interference fit is achieved, and the driving bevel gear 6 is driven to rotate by the motor.

And the transverse bevel gear 7 is arranged on the upper side of the bottom plate 31 and is rotationally connected with the bottom plate 31 through the longitudinal shaft 5, and one end of the longitudinal shaft 5, which extends out of the bracket 3, is fixedly connected with the upright post 1, so that the driving bevel gear 6 rotates around the transverse bevel gear 7 through reaction force, and the bracket 3 rotates around the transverse shaft 4. And the transverse bevel gear 7 can be arranged integrally with the longitudinal shaft 5 or in interference fit with the longitudinal shaft 5, so that the communication between the transverse bevel gear 7 and the longitudinal shaft 5 is realized.

And the longitudinal bevel gear 8 is arranged on the inner side of the left side plate 32 and is rotationally connected with the left side plate 32 through the transverse shaft 4, and one end of the transverse shaft 4, which extends out of the bracket 3, is fixedly connected with the machine head 2, so that the longitudinal bevel gear 8 is driven by the driving bevel gear 6, and the machine head 2 rotates around the transverse shaft 4. And the longitudinal bevel gear 8 can be arranged integrally with the transverse shaft 4 or in interference fit with the transverse shaft 4, so that the longitudinal bevel gear 8 is communicated with the transverse shaft 4.

And because the transverse shaft 4 is only positioned on the left side plate 32, in order to ensure that the head 2 and the bracket 3 are connected stably, the right side plate 33 is also provided with a fixed shaft 35, and the tail end of the fixed shaft 35 is rotatably connected with the head 2, so that the head 2 is supported on the bracket 3 by the fixed shaft 35 and the transverse shaft 4 simultaneously, and the head 2 is ensured to rotate stably and vertically on the bracket 3.

Therefore, the head 2 can swing up and down and left and right by using one motor 9 as a driving part and matching with a corresponding transmission part.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. The oscillating mechanism is characterized by comprising a bracket (3), a transverse shaft (4) and a longitudinal shaft (5); a driving part is arranged on the bracket (3); the driving component simultaneously drives the transverse shaft (4) and the longitudinal shaft (5) to rotate relative to the bracket (3) through a transmission component; one end of one of the transverse shaft (4) and the longitudinal shaft (5) extending out of the support (3) is used for being fixed with a machine head (2) of the fan, and one end of the other extending out of the support (3) is fixed with an upright post (1) of the fan, so that the machine head (2) is driven to simultaneously perform up-and-down shaking motion and left-and-right shaking motion relative to the upright post (1).

2. An oscillating mechanism according to claim 1, characterized in that the transmission means comprise a drive bevel gear (6), a transverse bevel gear (7) and a longitudinal bevel gear (8); the transverse bevel gear (7) is fixedly connected with the starting end of the longitudinal shaft (5), the longitudinal bevel gear (8) is fixedly connected with the starting section of the transverse shaft (4), and two sides of the driving bevel gear (6) are respectively meshed with the transverse bevel gear (7) and the longitudinal bevel gear (8); the driving component drives the driving bevel gear (6) to rotate.

3. A moving head mechanism according to claim 2, characterized in that the driving member is an electric motor (9) the output shaft of which is fixedly connected to the drive bevel gear (6).

4. A moving head mechanism according to claim 3, characterized in that the carriage (3) comprises a bottom plate (31), and a left side plate (32) and a right side plate (33) located opposite each other on both sides of the bottom plate (31); the left side plate (32) and the bottom plate (31) form an inclined plate (34) at the intersection of the extension lines.

5. A moving head mechanism according to claim 4, characterized in that screw through holes are formed at both ends of the housing of the motor (9), the housing of the motor (9) is fixed outside the tilting plate (34) by screws, and the output shaft of the motor (9) penetrates the tilting plate (34).

6. A rocking mechanism according to claim 4, characterised in that the transverse bevel gear (7) is arranged on the upper side of the base plate (31) and is rotatably connected to the base plate (31) via the longitudinal shaft (5), and that the end of the longitudinal shaft (5) extending beyond the holder (3) is fixedly connected to the upright (1).

7. A moving head mechanism according to claim 4, characterized in that the longitudinal bevel gear (8) is arranged inside the left side plate (32) and is rotatably connected with the left side plate (32) through the transverse shaft (4), and one end of the transverse shaft (4) extending out of the bracket (3) is fixedly connected with the head (2).

8. A moving head mechanism according to claim 7, characterized in that the right side plate (33) is provided with a fixed shaft (35), the end of the fixed shaft (35) being rotatably connected to the head (2).

9. A moving head mechanism according to claim 7, characterized in that the transverse bevel gear (7) is integrated with the longitudinal shaft (5) and that the longitudinal bevel gear (8) is integrated with the transverse shaft (4).

10. A fan, characterized in that it comprises a column (1) and a head (2), and an oscillating mechanism according to any one of claims 1-9, the oscillating mechanism being mounted on the top end of the column (1), and the head being mounted on the oscillating mechanism.