CN210599522U

CN210599522U - Handheld fan rotary driving structure

Info

Publication number: CN210599522U
Application number: CN201921667485.4U
Authority: CN
Inventors: 麦泳
Original assignee: Zhongshan Chunkai Electric Appliance Co ltd
Current assignee: Zhongshan Chunkai Electric Appliance Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-05-22
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a hand-held fan rotation driving structure, which comprises a base and a fan body, wherein the base is provided with a socket, and the fan body is inserted into the socket; the base is provided with a containing cavity, and a motor, a rotating disc, a crank and a connecting rod are placed in the containing cavity; one end of the crank is hinged to the motor, and the other end of the crank is hinged to the connecting rod; one end of the connecting rod, which is far away from the crank, is hinged to the rotating disc, the motor rotates the crank to drive the connecting rod, and the movable connecting rod drives the rotating disc to rotate; the rotating disc is provided with a socket and a limiting column, the limiting column is offset relative to the socket, and a fan body inserted in the rotating disc is driven by the rotating limiting column to rotate by taking the socket as an axis. It has the advantages of simple structure, compact matching, convenient use, reasonable design, elegant appearance and the like; therefore, the product has excellent technical and economic performance.

Description

Handheld fan rotary driving structure

[ technical field ] A method for producing a semiconductor device

The utility model mainly relates to a handheld fan rotary drive structure.

[ background of the invention ]

The base of the handheld fan on the market only has the function of fixing the handheld fan, the fan can only fix one direction for blowing after being inserted into the base, and a new structural scheme is provided for expanding the blowing range of the fan.

[ Utility model ] content

In order to solve the above problem, the utility model provides a handheld fan rotary drive structure.

The handheld fan rotary driving structure adopts the following technical scheme:

a handheld fan rotation driving structure comprises a base and a fan body, wherein the base is provided with a socket, and the fan body is inserted into the socket;

the base is provided with a containing cavity, and a motor, a rotating disc, a crank and a connecting rod are placed in the containing cavity; one end of the crank is hinged to the motor, and the other end of the crank is hinged to the connecting rod; one end of the connecting rod, which is far away from the crank, is hinged to the rotating disc, the motor rotates the crank to drive the connecting rod, and the movable connecting rod drives the rotating disc to rotate; the rotating disc is provided with a socket and a limiting column, the limiting column is offset relative to the socket, and a fan body inserted in the rotating disc is driven by the rotating limiting column to rotate by taking the socket as an axis.

Preferably, one end of the crank is provided with a circular through hole, the other end of the crank is provided with an oval hole, the connecting rod is hinged at the circular through hole of the crank, and the motor is fixedly connected at the oval hole.

Preferably, the rotating disc comprises a base plate and a rotating seat, and the base plate and the rotating seat are assembled into a whole through a connecting piece.

Preferably, the chassis is provided with a butt joint, the butt joint is arranged close to the edge of the chassis, and the connecting rod is hinged to the butt joint.

Preferably, the socket and the limiting column are arranged on the rotating seat.

Preferably, the rotating disc is arranged at the socket, and the rotating seat is positioned in the socket.

The utility model discloses compare produced beneficial effect with the background art:

the above technical scheme is adopted in the utility model, gear motor moves through crank and connecting rod, makes the rolling disc rotate, has the spacing of socket to fix because of rolling disc and fan, and consequently the fan body can be driven by rotatory spacing post and use the socket to rotate as the axle center, realizes swaing the function, enlarges the fan body and blows and penetrate the scope. It has the advantages of simple structure, compact matching, convenient use, reasonable design, elegant appearance and the like; therefore, the product has excellent technical and economic performance.

[ description of the drawings ]

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

FIG. 2 is a cross-sectional view of a handheld fan in accordance with a preferred embodiment of the present invention;

FIG. 3 is a schematic view of a hand-held fan according to a preferred embodiment of the present invention;

FIG. 4 is a partial schematic view of a handheld fan according to a preferred embodiment of the present invention;

fig. 5 is a schematic view of a rotating disc structure according to a preferred embodiment of the present invention;

fig. 6 is a schematic view of a crank according to a preferred embodiment of the present invention.

[ detailed description ] embodiments

Reference will now be made in detail to the 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.

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

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

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.

The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.

The utility model provides a preferred embodiment: as shown in fig. 1 to 6, a handheld fan rotation driving structure includes a base 10 and a fan body 20, wherein the base 10 is provided with a socket 11, and the fan body 20 is inserted into the socket 11;

the base 10 is provided with a cavity 12, a motor 30, a rotating disc 40, a crank 50 and a connecting rod 60 are placed in the cavity 12, and the motor is a speed reduction motor; one end of the crank 50 is hinged to the motor 30, and the other end is hinged to the connecting rod 60; one end of the connecting rod 60, which is far away from the crank 50, is hinged to the rotating disc 40, the motor 30 rotates the crank 50 to drive the connecting rod 60, and the movable connecting rod 60 drives the rotating disc 40 to rotate; the rotating disc 40 is provided with a socket 41 and a limiting column 42, the socket is positioned in the center of the rotating disc, the limiting column 42 is offset from the socket 41 by a certain distance to facilitate the rotation of the fan body, the socket and the limiting column are inserted into the fan body, and the fan body 20 inserted in the rotating disc 40 is driven by the rotating limiting column 42 to rotate by taking the socket 41 as an axis.

One end of the crank 50 is provided with a circular through hole 51, the other end of the crank 50 is provided with an elliptical hole 52, the connecting rod 60 is hinged at the circular through hole 51 of the crank 50, and the motor 30 is fixedly connected at the elliptical hole 52; the end of the motor 30 connected to the crank 50 matches the size and shape of the elliptical hole to prevent the crank from slipping.

The rotating disc 40 comprises a base plate 70 and a rotating seat 80, the base plate 70 and the rotating seat 80 are assembled into a whole through a connecting piece 71, and the connecting piece adopts screws; the chassis 70 is provided with a butt joint 72, the butt joint 72 is arranged close to the edge of the chassis 70, and the connecting rod 60 is hinged at the butt joint 72. The socket 41 and the limiting column 42 are arranged on the rotary seat 80, the rotating disc 40 is arranged at the socket 11, and the rotary seat 80 is positioned in the socket 11, so that the fan body 20 can be conveniently inserted into the rotary seat 80.

In the description of the specification, reference to the description of "one embodiment," "preferably," "an example," "a specific example" or "some examples" or the like means 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 invention, and schematic representations of the terms in this specification 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.

With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and all modifications and substitutions based on the present invention and adopting the known technology in the art are within the scope of the present invention, which should be limited by the claims.

Claims

1. A handheld fan rotary drive structure which characterized in that: the fan comprises a base and a fan body, wherein the base is provided with a socket, and the fan body is inserted into the socket;

2. The hand-held fan rotary drive structure of claim 1, wherein: one end of the crank is provided with a circular through hole, the other end of the crank is provided with an oval hole, the connecting rod is hinged at the circular through hole of the crank, and the motor is fixedly connected at the oval hole.

3. The hand-held fan rotary drive structure of claim 1, wherein: the rotating disc comprises a base plate and a rotating seat, and the base plate and the rotating seat are assembled into a whole through a connecting piece.

4. The hand-held fan rotary drive structure of claim 3, wherein: the chassis is provided with a butt joint which is arranged close to the edge of the chassis, and the connecting rod is hinged to the butt joint.

5. The hand-held fan rotary drive structure of claim 3, wherein: the socket and the limiting column are arranged on the rotating seat.

6. The hand-held fan rotary drive structure of claim 1, wherein: the rotating disc is arranged at the socket, and the rotating seat is positioned in the socket.