CN219697392U - Motor structure applied to oscillating fan and oscillating fan - Google Patents

Abstract

The utility model discloses a motor structure applied to a head shaking fan and the head shaking fan, wherein a first spherical movable part is arranged at the upper end of a first motor, a spherical base is arranged at the driving end of the first motor, the first spherical movable part is embedded into the spherical base and is in rotating fit with the spherical base, when the motor structure works, a second motor drives the spherical base to rotate, the first spherical movable part is driven to rotate in different directions in the rotating process of the spherical base, so that the first motor is driven to rotate in different directions for shaking.

Description

Motor structure applied to oscillating fan and oscillating fan

Technical Field

The utility model belongs to the technical field of oscillating fans, and particularly relates to a motor structure applied to an oscillating fan and the oscillating fan.

Background

The oscillating fan is one of the types of fans, and is generally mounted on a ceiling so as to be rotatable by 360 degrees. Specifically, the motor structure of the oscillating fan comprises two motors and a support, the first motor is movably arranged on the support and used for driving the fan blades to rotate, the second motor is fixedly arranged on the support and used for driving the second motor to rotate at 360 degrees on the support, the linkage assembly between the first motor and the second motor generally comprises a linkage block and a ball bearing, the linkage block inclines to one side, the first end is connected with the driving end of the second motor, the ball bearing is arranged at the second end and is rotationally connected with a fixed shaft on the first motor, when the second motor rotates, the linkage block can be driven to rotate circumferentially by taking the first end as the center, so that the first motor is driven to swing front, back, left and right on the support (as shown in fig. 12), but a plurality of corner positions exist among the linkage block, the ball bearing and the fixed shaft on the first motor in the existing oscillating fan linkage assembly, so that the resistance is large in the rotation process, the rotation process is unsmooth, the shaking easily occurs, noise is easily generated, in addition, the resistance also can be reacted to the second motor internal gear easily, the second motor is seriously influenced, and the service life of the second motor is seriously worn.

Disclosure of Invention

Object of the utility model

In order to overcome the defects, the utility model aims to provide a motor structure applied to a shaking fan and the shaking fan, so as to solve the technical problems that in the existing motor structure of the shaking fan, linkage components have more rotation angles and larger resistance, the rotation process is not smooth, shaking is easy to generate noise, in addition, the resistance is larger in the rotation process to counteract the internal gear of a second motor, the internal gear of the second motor is easy to be seriously worn, and the service life of the second motor is influenced.

(II) technical scheme

In order to achieve the above object, the present utility model provides, in one aspect, the following technical solution:

a motor structure for a moving fan, comprising: the device comprises a first motor, a second motor and a bracket, wherein the first motor is obliquely and movably arranged on the bracket, a first spherical surface moving part is arranged on the upper end surface of the first motor, the second motor is vertically arranged on the bracket and positioned above the first motor, and a spherical surface base which is used for embedding the first spherical surface moving part and is in running fit with the first spherical surface moving part and can drive the first motor to circumferentially rotate on the bracket is arranged on the driving end of the second motor;

according to the utility model, the first spherical movable part is arranged at the upper end of the first motor, the spherical base is arranged at the driving end of the first motor, the first spherical movable part is embedded into the spherical base and is in rotary fit with the spherical base, when the motor is in operation, the second motor drives the spherical base to rotate, the first spherical movable part is driven to rotate in different directions in the rotation process of the spherical base, so that the first motor is driven to rotate in different directions to shake heads.

In some embodiments, the spherical mount comprises: connecting portion and with the cooperation portion of the integrative setting of connecting portion, wherein, connecting portion is connected and sets up with this drive end is coaxial with the drive end, cooperation portion to one side slope set up and with the coaxial setting of first motor, offered on this cooperation portion and supplied first sphere moving part embedding and with sphere moving part normal running fit's first sphere movable groove.

In some embodiments, the spherical base is of a planar structure, the axis is coaxial with the second motor, and a first spherical movable groove for embedding the first spherical movable piece and rotationally matching with the first spherical movable piece is formed at the edge.

In some embodiments, the stent comprises: the movable frame comprises a fixed frame and a movable frame, wherein two first connecting points opposite to the movable frame are respectively connected with two sides of the fixed frame in a rotating way, two second connecting points opposite to the two first connecting points are respectively connected with two sides of the second motor arranged in the movable frame in a rotating way, and connecting lines between the two first connecting points and connecting lines between the two second connecting points are mutually perpendicular on a horizontal plane.

In some embodiments, the lower end of the second motor is provided with a second spherical movable part, and the bracket is of a concave cavity structure, wherein a second spherical movable groove for embedding the second spherical movable part and rotationally matching with the second spherical movable part is formed in the center of the bracket.

Through set up the second sphere movable part and set up the second sphere movable groove at support lower extreme middle part in first motor lower extreme, the second sphere movable part can be at the cooperation rotation of second sphere movable inslot simultaneously when the sphere base drives second motor upper end to a plurality of directions rotation to realize the whole rotation of second motor, resistance is littleer through this kind of rotation mode, can further promote the smoothness of motor structure rotation process.

The utility model also provides a head-shaking fan which is provided with the motor structure applied to the head-shaking fan.

Drawings

Fig. 1 is a schematic view of a first embodiment of a motor structure applied to a swing fan according to the present utility model;

fig. 2 is a sectional view of a first embodiment of the motor structure applied to a swing fan of the present utility model;

fig. 3 is an exploded view of a first embodiment of the motor structure of the present utility model applied to a moving fan;

FIG. 4 is a schematic view of the first embodiment default bracket of the motor structure of the present utility model applied to a swing fan;

FIG. 5 is a schematic view of the spherical base of the first embodiment of the motor structure of the utility model applied to a swing fan;

fig. 6 is a schematic view showing the structure of a rotating mount frame applied to a first embodiment of a motor structure of a swing fan according to the present utility model;

FIG. 7 is a schematic diagram of a default second motor for a second embodiment of a motor configuration for a swing fan in accordance with the present utility model;

FIG. 8 is a cross-sectional view of a default second motor of a second embodiment of the motor configuration of the present utility model applied to a moving fan;

fig. 9 is an exploded view of a second embodiment of the motor structure of the present utility model applied to a swing fan;

fig. 10 is a sectional view of a spherical base of a second embodiment of the motor structure of the present utility model applied to a swing fan;

fig. 11 is a schematic structural view of a bracket of a second embodiment of a motor structure applied to a swing fan of the present utility model;

fig. 12 is a schematic view of a conventional oscillating fan.

Reference numerals:

1. a first motor; 2. a second motor; 3. a spherical base; 301. a connection part; 302. a mating portion; 303. a first spherical movable groove; 4. a bracket; 401. a second spherical movable groove; 402. a fixing frame; 403. a movable frame; 5. a first spherical movable member; 6. a fan blade; 7. a second spherical movable member; 8. a fixing plate; 9. a linkage block; 10. a ball bearing; 11. and a fixed shaft.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

Referring to fig. 1-11, the motor structure for a swing fan provided by the present utility model includes: the motor comprises a first motor 1, a second motor 2 and a support 4, wherein the first motor 1 is obliquely and movably arranged on the support, a first spherical moving part 5 is arranged at the center of the upper end face of the first motor 1, the second motor 2 is vertically arranged on the support and is positioned above the first motor 1, and a spherical base 3 which is used for embedding the first spherical moving part 5 and is in running fit with the first spherical moving part 5 and can drive the first motor 1 to circumferentially rotate on the support 4 is arranged at the driving end of the second motor.

Referring to fig. 12, specifically, the motor structure of the oscillating fan is composed of two motors and a bracket, the first motor 1 is movably installed on the bracket 4 for driving the fan blade to rotate, the second motor 2 is fixedly installed on the bracket 4 for driving the second motor 2 to rotate 360 degrees on the bracket 4, the linkage assembly between the first motor 1 and the second motor 2 generally comprises a linkage block 9 and a ball bearing 10, the linkage block 9 inclines to one side, the first end is connected with the driving end of the second motor 2, the ball bearing 10 is arranged on the second end, the ball bearing 10 is rotationally connected with a fixed shaft 11 on the first motor 1, and when the second motor 2 rotates, the linkage block 9 can be driven to circumferentially rotate by taking the first end as a center, so as to drive the first motor 1 to swing forwards, backwards, leftwards and rightwards on the bracket 4, thereby realizing the oscillating.

Specifically, the present utility model has the following two embodiments:

first embodiment:

the spherical base 3 includes: the connecting part 301 and the matching part 302 which is integrally arranged with the connecting part 301, wherein the connecting part 301 is connected with the driving end of the second motor 2 and is coaxially arranged with the driving end of the second motor 2, the matching part 302 inclines to one side and is coaxially arranged with the first motor 1, and in particular, a first spherical movable groove 303 which is used for embedding the first spherical movable part 5 and is rotationally matched with the spherical movable part 5 is formed in the matching part 302;

the bracket 4 includes: the fixed frame 402 and the movable frame 403, wherein two first connection points opposite to the movable frame 403 are respectively connected with the fixed frame 402 in a rotating way, two second connection points opposite to each other are respectively connected with the second motor 2 arranged in the fixed frame in a rotating way, and specifically, a connecting line between the two first connection points and a connecting line between the two second connection points are mutually perpendicular on a horizontal plane, namely, cross intersection is formed.

Specifically, the first motor 1 is connected to two first connection points of the movable frame 403 through a rotation shaft, and the movable frame 403 is rotatably connected to the fixed frame 402 through a rotation shaft.

Specifically, when the second motor 2 is turned on, the second motor 2 drives the spherical base 3 to rotate, and the spherical base can drive the first spherical movable piece 5 to rotate in different directions, so that the first motor 1 can swing forwards and backwards around the connecting line of the two first connecting points and swing leftwards and rightwards around the connecting line of the two second connecting points, and 360-degree rotation of the oscillating fan is realized. Specifically, when the first motor 1 swings with the connection line of the two first connection points, the first motor 1 and the movable frame 403 swing back and forth at the same time, and when the first motor 1 swings with the connection line of the two second connection points, only the first motor 1 swings.

Second embodiment:

the spherical base 3 has a planar structure, the axis is coaxial with the second motor 2, and a first spherical movable groove 303 for embedding the first spherical movable piece 5 and rotationally matching with the first spherical movable piece 5 is formed at the edge.

The lower extreme of second motor 2 is provided with second sphere moving part 7, and support 4 is the cavity structure of indent, and wherein, support 4 inside department has offered and has supplied second sphere moving part 7 embedding and rather than normal running fit's second sphere movable groove 401. Specifically, in the second embodiment, a fixing plate 8 is required to be installed on top of the bracket 4 for fixing the second motor 2.

When the second motor 2 is started, the spherical base 3 drives the upper end of the first motor 1 to swing circumferentially, the second spherical movable piece 7 can be matched with the second spherical movable groove 401 to rotate circumferentially back and forth, namely, the two parts are in spherical contact with the circular motion, so that 360-degree rotation of the oscillating fan is realized, and compared with rotation realized through the rotating shaft in the first embodiment, the second embodiment can further reduce friction force and further improve the smoothness of the motor structure during rotation.

Specifically, the first spherical movable element 5 and the second spherical movable element 7 may be plastic balls, steel balls, spherical oil-containing bearings, knuckle bearings, and the like, so long as spherical contact is included in the protection scope of the present utility model.

Another aspect of the present utility model provides a moving fan comprising a motor structure and a fan blade 6 mounted on a driving end of the first motor 1.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims (6)

1. A motor structure for a moving fan, comprising: the novel spherical surface motor comprises a first motor (1), a second motor (2) and a support (4), wherein the first motor (1) is obliquely and movably arranged on the support, a first spherical surface movable part (5) is arranged on the upper end face of the first motor (1), the second motor (2) is vertically arranged on the support and located above the first motor (1), and a spherical surface base (3) which is used for the first spherical surface movable part (5) to be embedded and is in running fit with the first spherical surface movable part (5) and capable of driving the first motor (1) to rotate circumferentially on the support (4) is arranged at the driving end of the second motor.

2. Motor structure for a moving fan according to claim 1, characterized in that said spherical base (3) comprises: connecting portion (301) and with mating portion (302) of connecting portion (301) an organic whole setting, wherein, connecting portion (301) with second motor (2) drive end is connected and with this drive end coaxial setting, mating portion (302) set up to one side slope and with first motor (1) coaxial setting, offer on this mating portion (302) confession first sphere moving part (5) embedding and with sphere moving part normal running fit's first sphere movable groove (303).

3. The motor structure applied to the oscillating fan according to claim 1, wherein the spherical base (3) is of a planar structure, the axis is coaxially arranged with the second motor (2), and a first spherical movable groove (303) for embedding the first spherical movable piece (5) and rotationally matching with the first spherical movable piece (5) is formed at the edge.

4. Motor structure for a moving fan according to claim 2, characterized in that said support (4) comprises: the device comprises a fixed frame (402) and a movable frame (403), wherein two first connecting points opposite to the movable frame (403) are respectively and rotatably connected with two sides of the fixed frame (402), two second connecting points opposite to the fixed frame are respectively and rotatably connected with two sides of a second motor (2) arranged in the fixed frame, and connecting lines between the two first connecting points and connecting lines between the two second connecting points are mutually perpendicular on a horizontal plane.

5. The motor structure applied to the oscillating fan according to claim 3, wherein a second spherical movable piece (7) is arranged at the lower end of the second motor (2), the support (4) is of a concave cavity structure, and a second spherical movable groove (401) for embedding the second spherical movable piece (7) and being in running fit with the second spherical movable piece is formed in the support (4) at the central position.

6. A moving fan, characterized by having a motor structure according to any of the preceding claims 1-5 applied to a moving fan.