CN221003218U - 360-Degree swinging and rotating mechanism for fan - Google Patents

Abstract

The utility model relates to a 360-degree swinging rotating mechanism for a fan, which belongs to the field of fans, wherein a driving motor is in first-direction rotation transmission connection with the upper end of a transverse swinging rod, the lower end of the transverse swinging rod is in second-direction rotation transmission connection with a chassis, a gear set is arranged in a shell, the driving end of the driving motor extends into the shell and is connected with the input end of the gear set, the rotating swinging rod group comprises a curved rod and a connecting rod, one end of the curved rod is used for being fixed with the chassis, one end of the connecting rod is in rotation transmission connection with the other end of the curved rod, and the other end of the connecting rod is fixedly connected with the output end of the gear set. This 360 degrees swing rotary mechanism that fan was used through setting up driving motor, gear train, horizontal swinging arms, curved bar and connecting rod, driving motor drive gear train and fan blade, and the gear train of being convenient for drives the connecting rod and carries out swivel work along the curved bar, and driving motor rotates along horizontal swinging arms simultaneously.

Description

360-Degree swinging and rotating mechanism for fan

Technical Field

The utility model relates to the field of fans, in particular to a 360-degree swinging and rotating mechanism for a fan.

Background

The existing desk fan and floor fan have the rotating function of shaking head in the use function. This function is typically achieved in two ways: the first is that an independent motor drives a gear disc to realize the head swing of the fan; the second type adopts a gear set rocker mechanism, when the fan blade motor runs, force is transmitted through the gear set to realize the swing of the rocker, and the whole fan head is driven to swing left and right to discharge air.

The existing fan swinging direction has the following problems: the horizontal swing can be generally performed only, the swing angle is 0-120 degrees, and the blowing range is small.

Disclosure of utility model

The utility model aims to solve the defects and provide a 360-degree swinging and rotating mechanism for a fan.

The object of the utility model is achieved by: the utility model provides a 360 degree swing rotary mechanism that fan was used, includes driving motor, gear train, casing, horizontal swinging arms and rotatory swinging arms group, driving motor carries out first direction rotation transmission with the upper end of horizontal swinging arms and is connected, and the lower extreme of horizontal swinging arms is used for carrying out second direction rotation transmission with the chassis and is connected, and the gear train sets up in the inside of casing, and driving motor's drive end stretches into the inside of casing and is connected with the input of gear train, and rotatory swinging arms group includes curved bar and connecting rod, and the one end of curved bar is used for fixing with the chassis, and the one end of connecting rod carries out rotation transmission with the other end of curved bar and is connected, and the other end of connecting rod carries out fixed connection with the output of gear train.

In the above description, as a further scheme, the gear train includes transfer line, driving tooth and output tooth, and driving end of driving motor stretches into the inside of casing and carries out rotary transmission with the driving tooth and be connected, and the driving tooth suit is in the surface of transfer line, and the surface of transfer line is equipped with first tooth, and the driving tooth meshes with first tooth, and the tooth portion and the driving tooth of output tooth mesh, and the central shaft portion of output tooth stretches out the casing, and the central shaft portion and the upper end of connecting rod of output tooth carry out fixed connection.

In the above description, as a further scheme, the side of the driving tooth is provided with a shaft hole for the transmission rod to pass through, the transmission rod is provided with an opening, the inside of the opening is provided with a spring, and the spring is provided with a marble.

In the above description, as a further scheme, the inner wall of the shaft hole is provided with a plurality of teeth.

In the above description, as a further scheme, the inner wall of the shaft hole is provided with a limiting edge plate for limiting the motion of the transmission rod, and the limiting edge plate is a hollow circular plate.

In the above description, as a further scheme, the transmission teeth include straight teeth and helical teeth, the helical teeth are disposed on the sides of the straight teeth, the straight teeth are engaged with the first teeth, and the helical teeth are engaged with the output teeth.

The beneficial effects of the utility model are as follows: this 360 degrees swing rotary mechanism that fan was used through setting up driving motor, gear train, lateral swinging pole, knee lever and connecting rod, driving motor drive gear train and fan blade, and the gear train of being convenient for drives the connecting rod and carries out rotary work along the knee lever to make driving motor rotate along the lateral swinging pole, and then realize the fan blade and carry out 360 degrees rotatory effects, enlarged the area of can blowing, improve the practicality of fan and the user's of reinforcing experience of fan and feel.

Drawings

FIG. 1 is a schematic perspective view of a 360 degree swing rotation mechanism for a fan according to the present utility model;

FIG. 2 is a front view of a three-dimensional structure of a 360 degree swing rotation mechanism for a fan according to the present utility model;

FIG. 3 is a schematic perspective view of a gear set in a 360 degree swing rotation mechanism for a fan according to the present utility model;

FIG. 4 is a front view of a gear set in a 360 degree swing rotation mechanism for a fan in accordance with the present utility model;

FIG. 5 is an exploded view of the drive rod and drive teeth of a 360 degree swing rotation mechanism for a fan according to the present utility model;

in the figure: the device comprises a 1-transverse swinging rod, a 2-transmission rod, 3-driving teeth, 4-straight teeth, 5-inclined teeth, 6-output teeth, 7-first teeth, 8-shaft holes, 9-openings, 10-springs, 11-marbles, 12-second teeth, 13-tooth pitches, 14-bent rods, 15-connecting rods, 16-underframe, 17-shells, 18-driving motors and 19-limit edge plates.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be illustrative of the application and are not to be construed as limiting the application. In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a number", "a plurality" or "a plurality" is two or more, unless specifically defined otherwise. In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances. In the present application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.

Referring to fig. 1-5, a 360-degree swinging rotating mechanism for a fan in specific implementation includes a driving motor 18, a gear set, a housing 17, a transverse swinging rod 1 and a rotating swinging rod set, wherein the driving motor 18 is in first-direction rotation transmission connection with the upper end of the transverse swinging rod 1, the lower end of the transverse swinging rod 1 is in second-direction rotation transmission connection with a bottom frame 16, the gear set is arranged in the housing 17, the driving end of the driving motor 18 extends into the housing 17 and is connected with the input end of the gear set, the rotating swinging rod set includes a curved rod 14 and a connecting rod 15, one end of the curved rod 14 is used for being fixed with the bottom frame 16, one end of the connecting rod 15 is in rotation transmission connection with the other end of the curved rod 14, and the other end of the connecting rod 15 is in fixed connection with the output end of the gear set.

Specifically, the gear train includes transfer line 2, driving tooth 3, driving tooth and output tooth 6, and the drive end of driving motor 18 stretches into the inside of casing 17 and carries out rotary transmission with driving tooth 3 and be connected, and driving tooth 3 suit is in the surface of transfer line 2, and the surface of transfer line 2 is equipped with first tooth 7, and the driving tooth meshes with first tooth 7, and the tooth portion and the driving tooth of output tooth 6 mesh, and casing 17 is stretched out to the central shaft portion of output tooth 6, and the central shaft portion and the upper end of connecting rod 15 of output tooth 6 carry out fixed connection.

Specifically, the side of the driving tooth 3 is provided with a shaft hole 8 for the transmission rod 2 to pass through, the transmission rod 2 is provided with an opening 9, the inside of the opening 9 is provided with a spring 10, and the spring 10 is provided with a marble 11. When the transmission rod 2 is pulled out, the first tooth 7 penetrates through the shaft hole 8, so that the driving tooth 3 idles, and the fan blade is fixed at a certain position.

Specifically, the inner wall of the shaft hole 8 is provided with a plurality of teeth. The marble 11 is convenient to clamp in the tooth pitch 13, and the marble 11 is convenient to clamp on the tooth surfaces of a plurality of teeth, so that the transmission rod 2 and the driving teeth 3 rotate together.

In this embodiment, a limiting edge plate 19 for limiting the motion of the transmission rod 2 is disposed on the inner wall of the shaft hole 8, and the limiting edge plate 19 is a hollow circular plate.

In this embodiment, the transmission teeth include a straight tooth 4 and an inclined tooth 5, the inclined tooth 5 is disposed on a side surface of the straight tooth 4, the straight tooth 4 is meshed with the first tooth 7, and the inclined tooth 5 is meshed with the output tooth 6.

The working principle of the embodiment of the utility model is as follows: the driving motor 18 drives the driving teeth 3, the driving teeth 3 drive the transmission rod 2, the transmission rod 2 drives the transmission teeth, the transmission teeth drive the output teeth 6, the output teeth 6 drive the connecting rod 15 to rotate around the curved rod 14, then the shell 17 is presented to rotate for 360 degrees, and then the shell 17 drives the transverse swinging rod 1 and the driving motor 18 to move, so that the 360-degree rotation process of the driving motor 18 and the fan blades is completed.

The foregoing is a further detailed description of the utility model in connection with specific further embodiments, and is not intended to limit the practice of the utility model to such descriptions. It should be understood by those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the present utility model, and the present utility model is not limited to the above-mentioned embodiments.

Claims (6)

1. The utility model provides a 360 degree swing rotary mechanism that fan was used, includes driving motor, gear train, casing, horizontal swinging arms and rotatory swinging arms group, its characterized in that, driving motor carries out first direction rotation transmission with the upper end of horizontal swinging arms and is connected, and the lower extreme of horizontal swinging arms is used for carrying out second direction rotation transmission with the chassis and is connected, and the gear train sets up in the inside of casing, and driving motor's drive end stretches into the inside of casing and is connected with the input of gear train, and rotatory swinging arms group includes curved bar and connecting rod, and the one end of curved bar is used for fixing with the chassis, and the one end of connecting rod carries out rotation transmission with the other end of curved bar and is connected, and the other end of connecting rod carries out fixed connection with the output of gear train.

2. The 360-degree swinging and rotating mechanism for a fan according to claim 1, wherein the gear set comprises a transmission rod, a driving tooth, a transmission tooth and an output tooth, the driving end of the driving motor extends into the shell to be in rotary transmission connection with the driving tooth, the driving tooth is sleeved on the surface of the transmission rod, the surface of the transmission rod is provided with a first tooth, the transmission tooth is meshed with the first tooth, the tooth part of the output tooth is meshed with the transmission tooth, the central shaft part of the output tooth extends out of the shell, and the central shaft part of the output tooth is fixedly connected with the upper end of the connecting rod.

3. The 360 degree swing rotation mechanism for a fan according to claim 2, wherein the side surface of the driving teeth is provided with a shaft hole for a transmission rod to pass through, the transmission rod is provided with an opening, the inside of the opening is provided with a spring, and the spring is provided with a marble.

4. A 360 degree swing rotation mechanism for a fan according to claim 3, wherein the inner wall of said shaft bore is provided with a plurality of teeth.

5. The 360-degree swing rotating mechanism for a fan according to claim 3 or 4, wherein the inner wall of the shaft hole is provided with a limit edge plate for limiting the movement of the transmission rod, and the limit edge plate is a hollow circular plate.

6. The 360 degree wobble rotation mechanism for a fan as claimed in any one of claims 2-4, wherein the drive teeth comprise straight teeth and helical teeth, the helical teeth being disposed on sides of the straight teeth, the straight teeth engaging the first teeth, the helical teeth engaging the output teeth.