KR200496033Y1 - Three-dimensional rotary and swing structure - Google Patents

Abstract

The present invention relates to a three-dimensional rotation structure, and includes a first rotation assembly and a second rotation assembly. The first rotation assembly includes a first rotation shaft and a first motor. An article is fixedly installed on the first rotation shaft, the first motor drives the first rotation shaft to rotate, and the article rotates along the first rotation shaft. The second rotation assembly includes a second rotation shaft and a drive mechanism. The first rotation assembly is installed on the second rotation axis, the driving mechanism drives the second rotation axis to rotate, the first rotation assembly rotates about the second rotation axis, and the article rotates about the second rotation axis do. The axis of the first rotation shaft and the axis of the second rotation shaft are straight lines on the same plane or straight lines on different planes, and the included angles between them are β≠0, 90°, and 180°. This three-dimensional rotation structure includes two rotation assemblies, and by achieving a true three-dimensional space rotation, the rotation direction of the conventional fan rotation assembly is single, and defects in the structure of products can be solved.

Description

Three-dimensional rotary and swing structure

The present invention relates to the field of electric devices, and specifically, to a three-dimensional rotation structure.

Currently, a rotating structure commonly seen is a fan, etc., and their commercial rotating structure includes a motor and a blade installed on the rotating shaft of the motor, and the motor drives the blade to rotate around the rotating shaft. The blowing method of such a common fan does not satisfy the needs of people because the blowing range is small and the wind is not smooth. In the prior art, the electric fan swings at the same time as the fan's own rotation to expand the blowing range, thereby bringing a more pleasant experience to people.

The current common fan swing method is to move the fan left and right or move it up and down. The "blower device" disclosed through Chinese design patent CN201510789768.6 is a fan motor, a blade seated on the output shaft of the fan motor, a housing including a fan protection shield and a motor case, supporting the motor case, and the motor case moves in the vertical direction. It includes a motor shaft to move the motor, and a head motor installed in the motor case to move the motor case up and down, the fan protection shield part surrounds the fan, and the motor case is installed behind the fan protection shield part to accommodate the fan motor. The fan motor is installed in front of the transmission shaft, and the head motor is installed below or above the transmission shaft. Such a blower is a device capable of saving space while having an automatic head rotating mechanism. The housing is installed and rotated on an approximately horizontal transmission shaft at the rear of the fan motor, and rotates in the vertical direction through this.

In addition, the three-dimensional rotary table fan disclosed through Chinese design patent CN200910039286.3 includes a base, a support housing, and a fan body rotatably seated on both sides of the housing. The fan body includes a motor, a blade, and a case, the support housing is rotatably seated on the base, and a crank rocker mechanism for rotating the support housing is installed between the base and the support housing. Another crank rocker mechanism for moving the fan body up and down is installed between the support housing and the fan body. The three-dimensional rotary table-top fan of this structure can blow left and right, and blow up and down.

The above-described technology allows the fan to blow up, down, left and right. However, looking at the motion trajectory, it is nothing more than a linear reciprocating motion on a single plane, and the true three-dimensional airflow has not been realized.

The present invention has been devised to solve the problems of the prior art, and includes two rotating assemblies, one of which rotates about the axis of rotation while at the same time drives the other rotating assembly under the driving of the other rotating assembly. rotate around the center. Through this, it is possible to realize true three-dimensional space rotation, improve the single rotation method of the existing fan rotation assembly, and solve the defects of product structures.

The three-dimensional rotation structure according to the technical solution of the present invention includes a first rotation assembly and a second rotation assembly, the first rotation assembly includes a first rotation shaft and a first motor, and an article is fixedly installed on the first rotation shaft, , the first motor drives the first rotational shaft to rotate, the article rotates along the first rotational axis, the second rotational assembly includes a second rotational shaft and a drive mechanism, the first rotational assembly includes a second rotational shaft installed on the , the driving mechanism drives the second rotational axis to rotate, causes the first rotational assembly to rotate about the second rotational axis, and the article rotates about the second rotational axis, the axis of the first rotational axis and The axis of the second rotation shaft is a straight line on the same plane or a straight line on different planes, and the included angle β between them is β≠0, 90°, and 180°.

The three-dimensional rotation structure of the present invention further includes a housing, the housing is fixedly installed on a second rotational shaft, synchronously rotates along the second rotational shaft, and the first motor is fixedly installed on the housing and located inside or outside the housing, 1 The rotating shaft and the article are characterized in that it is installed in the housing.

The housing is characterized in that it has a spherical shape, an elliptical shape, or a partially cut spherical shape or a partially cut oval shape, and the end face thereof is flat, arc-shaped or regular.

The intersection of the axis of the first axis of rotation and the axis of the second axis of rotation is a centripetal point.

The housing has a spherical or elliptical shape, and the end surface of the hemispherical semi-elliptical shape and the first rotation axis are orthogonal to each other.

The second rotation assembly is installed on the base, the base is provided with a saddle surface forming an acute angle with the horizontal plane, and the second rotation shaft is installed perpendicular to the saddle surface.

The base further includes a frusto-conical base, the frustum-shaped base is provided with an arc-shaped surface, and the arc-shaped surface, the saddle surface, and the truncated base are surrounded to form a cavity, and the driving mechanism is installed in the cavity.

The driving mechanism includes a second motor installed in the base, a driving gear covering the second motor main shaft, and a driven gear covering the second rotation shaft, the driving gear and the driven gear mesh with each other, and the second rotation shaft is connected to the driven gear. characterized in that it is installed.

A handle is installed on the base, and the handle is characterized in that it is installed on an arc-shaped surface.

In addition, the present invention provides a fan, a fan heater or a flash having a three-dimensional rotation structure.

In the three-dimensional rotation structure of the present invention, the two rotation assemblies are installed in different directions, and the article realizes 360° rotation on a plane under the driving of the first rotation assembly, and at the same time, the three-dimensional rotation is performed under the driving of the second rotation assembly. come true Therefore, the true three-dimensional space rotation was realized, the existing single rotation method was improved, and the defects of the product structures were solved.

1 is a cross-sectional view showing a three-dimensional rotation structure of the present invention.
2 is a view showing the initial state of the three-dimensional rotation structure of the present invention.
FIG. 3 is a view showing the structure when the three-dimensional rotation structure of FIG. 2 is rotated by 90° in the counterclockwise direction.
FIG. 4 is a view showing the structure when the three-dimensional rotation structure of FIG. 2 is rotated by 180° in the counterclockwise direction.
FIG. 5 is a view showing the structure when the three-dimensional rotation structure of FIG. 2 is rotated counterclockwise by 270°.
6 is a diagram showing another type of structure of the three-dimensional rotation structure of the present invention.
7 is a diagram showing another type of structure of the three-dimensional rotation structure of the present invention.

In order to more specifically describe the object, technical solution, and technical effect of the present invention, the present invention will be described in more detail by combining detailed embodiments below. Specific embodiments described herein are presented to interpret the present invention, and the present invention is not limited thereto.

In addition, expressions such as top, bottom, left, right, front, back, etc. are used to indicate any direction among the embodiments of the present invention, which is only used between each part in any specific state (refer to the drawings). It is used to explain the positional relationship, motion state, etc., and is not an absolute direction. For convenience of explanation among the embodiments of the present invention, the direction of the paper side toward the readers is "front", the opposite direction is "back", the left direction of the paper side is "left", and the right direction of the paper side is "right" " was set.

Also, in the present invention, when it is described that any element is fixed or installed on another element, the element may be directly on the other element or may be installed through any other part or the like. Also, when it is described that an arbitrary element is connected to another element, the element may be directly connected to the other element or may be connected to another element or the like.

In addition, in the present invention, expressions such as "first" and "second" are not intended to be any indications, hints, or hints of relative importance for the purpose of easier explanation. is not Accordingly, the expressions “first” and “second” may be understood as having at least one of these technical characteristics. In addition, technical solutions between the respective embodiments may be combined with each other by those skilled in the art. If the combined technology contradicts each other or cannot be implemented, such a technical solution cannot be considered to exist, and this does not fall within the protection scope of the present invention.

Referring to FIG. 1 , the three-dimensional rotation structure of the present invention includes a first rotation assembly 10 and a second rotation assembly 20 , and the first rotation assembly 10 includes a first rotation shaft 12 and a first rotation assembly 10 . A motor 11 is included, and the article 30 is installed on the first rotating shaft 12 , and the first motor 11 drives the first rotating shaft 12 to rotate it to rotate the article 13 . make it The second rotation assembly 20 includes a second rotation shaft 22 and a drive mechanism 21 , the first rotation assembly 10 is installed on the second rotation shaft 22 , and the drive mechanism 21 includes a second rotation shaft 22 . 2 The article 30 is rotated by driving the rotation shaft 22 to rotate so that the first rotation assembly 10 is rotated.

The axis of the first rotation shaft 12 and the axis of the second rotation shaft 22 may be straight lines intersecting on the same plane or straight lines on different planes. Whether it is a straight line on the same plane or a straight line on different planes, when the included angle between them is β, β≠0, 90°, and 180°. That is, the axis of the first rotation shaft 12 and the axis of the second rotation shaft 22 do not overlap and are not parallel. If both are parallel, superimposed, or orthogonal to each other, the rotation effect cannot be exerted.

The first rotation assembly 10 is installed on the second rotation shaft 22 . This is done by connectors. The connector is installed on the second rotation shaft, rotates about the second rotation shaft, the first rotation assembly 10 is seated in the connector, and the connector and the second rotation shaft rotate synchronously.

In the embodiments of the present invention, the connector is installed in the housing 40 . The housing 40 is fixedly installed on the second rotation shaft 22 and synchronously rotates along the second rotation shaft 22 . The first motor 11 is fixedly installed in the housing 40 , and is located inside or outside the housing 40 . The first axis of rotation 12 and the article 30 are in the housing 40 .

The shape of the housing 40 can be set according to actual needs and is not limited to any specified shape. According to an embodiment of the present invention, the housing 40 is a spherical shape, an oval shape, or a spherical shape or an oval shape from which a part is cut. Preferably, in order to obtain the best rotational effect, the housing 40 has a hemispherical or ellipsoidal shape. The end face may have a flat surface, an arc-shaped surface or an irregular surface, starting from the use result and aesthetic point of view.

Referring to FIG. 1, in this embodiment, a fan is used as an example to describe the three-dimensional rotation structure of the present invention. In this embodiment, the article 30 is a blade, the housing 40 is hemispherical, and the fan cap 42 is seated on the end surface thereof.

The first rotating assembly 10 is installed in the housing 40 . The first motor 11 is installed in the housing 40 . The first rotating shaft 12 on the first motor 11 and the blade (ie, the article 30 ) seated on the first rotating shaft 12 are installed in the housing 40 .

The housing 40 is seated on the second rotation shaft 22 and rotates along the second rotation shaft 22 . The second rotation shaft 22 is seated on the base 50 . The drive mechanism 21 is driven so that the second rotation shaft 22 rotates.

The included angle β between the first axis of rotation 12 and the second axis of rotation 22 may be any angle in the range of 0° to 90°. Preferably, 10°<β<80°, more preferably 30°<β<60°, most preferably β is 45°.

In addition, the axes of the first rotation shaft 12 and the second rotation shaft 22 may be on different planes, and the three-dimensional rotation effect of the present invention can be obtained. However, in order to further strengthen the structure of the fan or to harmonize the structure and vision, as a preferred embodiment, the axes of the first rotating shaft 12 and the second rotating shaft 22 are on the same plane and both pass through the centripetal.

2 shows an initial state of the three-dimensional rotation structure, the end face 41 of the housing 40 faces to the right and is orthogonal to the horizontal plane.

When the first rotation assembly 10 and the second rotation assembly 20 are operated, the first motor 11 drives the first rotation shaft 12 to rotate the blade. The rotation of the blade is made in a plane orthogonal to the plane of the first rotation shaft 12 . At this time, the driving mechanism 21 rotationally drives the second rotation shaft 22 , thereby causing the housing 40 to rotate synchronously. The first rotating assembly 10 also rotates synchronously along the housing 40 .

When the second rotation shaft 22 rotates 90° counterclockwise, the housing 40 also rotates 90° counterclockwise to enter the state shown in FIG. 3 . At this time, the end surface 41 of the housing 40 rotates 90° counterclockwise around the axial extension line of the second rotation shaft 22 , and faces the right rear surface and forms an inclination with the horizontal plane.

When the second rotation shaft 22 rotates 180° counterclockwise, the housing 40 also rotates 180° counterclockwise to enter the state shown in FIG. 4 . At this time, the end surface 41 of the housing 40 is rotated 180° counterclockwise around the axial extension line of the second rotation shaft 22, traverses upward and is parallel to the horizontal plane.

When the second rotation shaft 22 rotates counterclockwise by 270°, the housing 40 also rotates counterclockwise by 270° to enter the state shown in FIG. 5 . At this time, the end surface 41 of the housing 40 is rotated 270° counterclockwise around the axial extension line of the second rotation shaft 22 , facing the right front surface, and forming an inclination with the horizontal plane.

When the second rotating shaft 22 rotates 360° counterclockwise, the housing 40 also rotates 360° counterclockwise to the state shown in FIG. 2 . At this time, the end face of the housing 40 is rotated 360° counterclockwise around the axial extension line of the second rotation shaft 22 , and is returned to a state perpendicular to the horizontal plane toward the right direction.

The extension line of the axial center of the second rotating shaft 22 and the end face 41 of the housing 40 intersect each other, and among preferred embodiments of the present invention, the extension line of the axial center of the second rotating shaft 22 and the housing 40 The pier α of the end face 41 is 45°.

The included angle α between the end face 41 of the housing 40 and the extension line of the axis of the second rotation shaft 22 is not limited to 45°. In practice, the possible ranges of the included angle α are 0<α<180°, α≠0, 90°, and 180°. This is, when α is 90°, the end surface 41 rotates about the extension line of the axis of the second rotation shaft 22, and the rotation trajectories are gathered on the same plane to obtain the effect of flipping or rotating as described above. can't When α is 0 or 180 °, the extension line of the axis of the second rotation shaft 22 passes through the end surface 41, and the end surface 41 rotates around the extension line of the axis of the second rotation shaft 22, Air rotation or rotation effect as described above cannot be obtained. When 0<α<90°, as in FIGS. 2 to 5 , an extension line of the axial center of the second rotating shaft 22 passes through the end face, and the end face 41 is the axial center of the second rotating shaft 22 . A relatively ideal rotational visual effect can be obtained by rotating around the extension line of When α is 45°, the most ideal rotational visual effect can be obtained.

In addition, the end surface 41 of the housing 40 may be a flat surface, an arc-shaped surface, or an irregular surface. As shown in FIG. 6, when the end surface is an arc-shaped surface, the extension line of the end surface 41' of the housing 40 and the axial center of the second rotation shaft 22 has one intersection, and the intersection is a tangent to the arc-shaped surface. . The angle α between the extension of the axis of the second rotation shaft 22 and the tangent line is 0<α<180°, and α≠0, 90°, and 180°.

Preferably, in the three-dimensional rotation structure, the second rotation assembly 20 includes the base 50 . A saddle surface 51 is installed on the base 50 . The included angle between the saddle surface 51 and the horizontal plane is 0 to 90°, preferably 45°.

Preferably, referring to FIG. 1 , the base 50 also includes a frustum-shaped base 53 , and an arc-shaped surface 52 is installed on this base, the arc-shaped surface 52 , the saddle surface 51 and the base. (53) surround each other to form a cavity. The drive mechanism 21 is installed in the cavity. Therefore, the three-dimensional head rotating mechanism can be conveniently seated in a structure such as a corner of a wall and is not subject to a space obstruction during the rotation process.

Referring to FIG. 7 , the driving mechanism 21 includes a second motor 211 installed in the base 50 , a driving gear 212 installed in the second motor 211 , and a second rotation shaft 212 . It includes a driven gear 213 . The driving gear 212 and the driven gear 213 mesh with each other. The second rotation shaft 22 is installed on the driven gear 213 .

Preferably, the handle 54 is installed on the base 50 , and the handle 54 is installed on the arc-shaped surface 52 .

The three-dimensional rotation structure may be applied to a structure requiring three-dimensional rotation, such as a heating fan and a stage flash. Accordingly, the present invention includes a fan, a fan heater, or a stage flash having the three-dimensional rotation structure described above.

Above, the present invention has been specifically described in combination with the specific embodiments, but the present invention is not limited thereto. Those skilled in the art may obtain other products by various modifications and changes as long as they fall within the scope of the technical spirit of the present invention, which all fall within the scope of the present invention.

10...first rotation assembly 11...first motor
12...first axis of rotation 20...second rotational assembly
21...Drive mechanism 22...Second rotation shaft
30...article 40...housing
41...End end 42...Fan cap
50...Base 51...Saddle face
52... arc-shaped noodles

Claims (10)

A three-dimensional rotation structure comprising a housing having a first rotation assembly and a base including a second rotation assembly,
The first rotation assembly may include a first rotation shaft on which an article is fixedly installed, and a first motor configured to rotate and drive the first rotation shaft, and the article is configured to rotate along the first rotation shaft,
The second rotational assembly includes a second rotational shaft on which the first rotational assembly can be movably disposed, and rotationally driving the second rotational shaft so that the first rotational assembly can rotate about the second rotational axis, and a drive mechanism configured to allow an article to rotate about the second axis of rotation;
The axis of the first axis of rotation and the axis of the second axis of rotation are straight lines on the same plane or straight lines on different planes, and the included angles β between the axes are β≠0, 90°, and 180°,
The first rotation assembly is installed on the second rotation shaft by the housing, and the housing has a spherical shape, an oval shape, or a partially cut spherical shape or a partially cut oval shape, and the end face of the housing is flat, arc-shaped or is the rule plane,
The housing is installed on the second rotation shaft and can rotate synchronously according to the second rotation shaft, the first motor is installed to be located inside or outside the housing, and the first rotation shaft and the article are located in the housing installed,
The drive mechanism is installed in the base,
The base further comprises a frusto-conical base, the frusto-conical base is provided with an arc-shaped surface, the arc-shaped surface, the saddle surface, and the frusto-conical base form a cavity while enclosing, and the driving mechanism is installed in the cavity; ,
The drive mechanism includes a second motor installed in the base, a drive gear coupled to the second motor main shaft, and a driven gear coupled to the second rotation shaft, wherein the drive gear and the driven gear mesh with each other, and the drive gear and the driven gear mesh with each other. The second rotating shaft is installed on the driven gear,
The second rotation assembly is installed on a base, the base is provided with a saddle surface forming an acute angle with a horizontal plane, and the second rotation axis is installed perpendicular to the saddle surface,
The base further includes a handle installed, the handle is installed on the arc-shaped surface,
The intersection of the axis of the first axis of rotation and the axis of the second axis of rotation is located at the center of a spherical shape in which a portion of the housing is cut or an ellipse in which a portion is cut, and a cross-section of which a portion is cut is perpendicular to the first axis of rotation, , an angle α between the cross section and an extension line of the axis of the second rotation shaft is 0<α<180°, and α≠90°.
According to claim 1,
The included angle β is 30°<β<60°, and the included angle α is 0<α<90°.
A fan, fan heater or stage flash having a three-dimensional rotation structure according to claim 1 or 2. delete delete delete delete delete delete delete

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