JP2019127942A - All-directional head shaking assembly and fan therefor - Google Patents

Abstract

To provide an all-directional head shaking assembly and a fan therefor which can provide left-right and forward-backward swinging with a relatively large width, and when the two swinging movements are combined, realize all-directional air blowing in the ambient space by a fan head body to create a circulating flow of the ambient air, thereby enhancing the comfort of room air.SOLUTION: A head swing support base component 100 allows a fan head body component 200 to be driven to perform left-right head swing movement at a preset angle in a horizontal plane. The fan head body component 200 performs forward-backward head swing movement at a preset angle in a vertical plane around a horizontal axial line above the head swing support base component 100.SELECTED DRAWING: Figure 1

Description

  The present invention relates to an omnidirectional swing component and its fan, and more particularly to a fan capable of having a relatively large width of swinging and swinging back and forth.

  A fan is a tool that winds up and cools down on a hot day. The fan is a device that generates an air flow by electric drive, and the blades disposed inside are rotated after being energized to generate a natural wind and achieve a cooling effect.

  At present, the current stand fan has a relatively small swinging range, and when it moves in left and right and up and down, the spatial motion trajectory of the fan head is limited to the front and upper space of the fan head body. . Therefore, the stirring force with respect to the indoor air of the ventilation system is also very limited, and an action of an annular flow cannot be formed on the indoor air. With the improvement of people's lives, the demand for environmental quality in people's living rooms and bedrooms has increased, and the comfort of the indoor air-conditioning environment has been improved by a new fan that can form an annular flow with respect to room air with low noise. It is desired to further increase

  Therefore, it can have a relatively large lateral swing and forward / backward swing, and when performing a combined motion, the fan head body achieves omnidirectional ventilation to the surrounding space, forming an annular flow of ambient air It is imperative for those skilled in the art to provide an omnidirectional swing component and its fan that can enhance the comfort of the room air.

  An object of the present invention is to have a relatively large width of left and right swinging and back and forth swinging, and when performing a combined motion, the fan head main body achieves omnidirectional ventilation with respect to the surrounding space, and an annular flow of ambient air It is an object to provide an omnidirectional swing component and its fan that can improve the comfort of indoor air.

  To achieve the above object, the present invention provides an omnidirectional swing component including a swing support base component and a fan head body component mounted in the swing support base, the swing support base component comprising: The fan head body component can be driven to perform a left and right swing motion of a preset angle in a horizontal plane, and the fan head body component is a vertical surface around a horizontal axis above the swing support base component. A fan-head electronic board assembly is provided for receiving a signal and issuing a command in the fan-head body component capable of performing back and forth swing motion at a preset angle therein.

  Preferably, the swing support base component includes a swing bracket, a central shaft, a first brushless DC motor, a left and right swing gear and a first small gear, and the swing bracket has a substantially U-shaped structure, Including a left side plate, a right side plate and a lower bottom plate, a left and right swing gear and a first small gear meshing with the left and right swing gears are provided on a lower surface of the lower bottom plate, and the central shaft is fitted in the left and right swing gears, The first brushless DC motor is provided above the lower swing plate of the swing bracket, the first brushless DC motor is connected to a first small gear, and the first small gear is around the central shaft around the left and right swing gears. Is driven to revolve along the ring gear of the left and right oscillating gears, and the first brushless DC motor is simultaneously connected to the fan head electronic board assembly. Receiving said command fan head electronic board assembly is emitted to exercise swing support base components in opposite directions.

  Preferably, the swing support base component further includes a left and right swing position limiting mechanism, and the left and right swing position limiting mechanism includes a left and right swing position limiting boss and a left and right swing position limiting rib fitted thereto. The left and right swing position limiting boss is fixed to the lower surface of the swing bracket lower base plate, and at least one left and right swing position limit rib is provided in the ring groove of the left and right swing gear. When the left and right swing position limiting bosses abut the left and right swing position limiting ribs, the fan head electronic board assembly receives a signal and issues a command to move the swing support base component in the reverse direction.

  Preferably, the swing support base component further comprises a swing bracket cover, which covers the outer wall of the swing bracket.

  Preferably, the fan head electronic board assembly is controlled such that the fan head body component follows the swing support base component to perform a lateral swing movement at an angle of 60 °, 120 ° or 180 ° in a horizontal plane To do.

  Preferably, the fan head body component includes a motor bracket, a horizontal rotation shaft, a second brushless DC motor, a front and rear oscillating gear, and a second small gear, and the motor bracket has a substantially U-shaped structure and a left side plate A front and rear swing gear and a second small gear meshing with the left and right side plates are provided on the outer wall of the left and right side plates, and the horizontal rotation shaft is fitted in the front and rear swing gear. The second brushless DC motor is provided above the lower bottom plate of the motor bracket, and the second brushless DC motor is connected to a second small gear, and the second small gear is around the horizontal rotation axis as an axis. And drive to revolve along the ring gear of the front and rear oscillating gear, and the second brushless DC motor is simultaneously driven by the fan head electronic board assembly Are connected, the received commands the fan head electronic board assembly is emitted to exercise the fan head body component in the opposite direction.

  Preferably, the fan head main body component further includes a front / rear swing position limiting mechanism, and the front / rear swing position limiting mechanism includes a front / rear swing position limiting boss and a front / rear swing position limiting rib fitted thereto, The front / rear swing position restriction boss is fixed to the outer wall of the left or right motor bracket plate, the front / rear swing position restriction rib is at least one, and is provided in a ring groove of the front / rear swing gear, When the front / rear swing position restriction boss contacts the front / rear swing position restriction rib, the fan head electronic board assembly receives a signal and issues a command to move the fan head body component in the reverse direction.

  Preferably, the fan head body component further includes a fan head motor cover, and the fan head motor cover covers an outer wall of the motor bracket.

  Preferably, the fan head electronics board assembly controls the fan head body components to perform a back and forth swing motion at an angle of 80 ° or 160 ° in a vertical plane.

  The invention further provides a fan including the omnidirectional swing component described above.

  The omnidirectional swing component and its fan provided by the present invention have the following advantages.

  1. The swing support base component allows the fan head body component to follow a horizontal swing motion in a horizontal plane, and the fan head body component can swing back and forth in a vertical plane. When the motion mechanism operates at the same time, combined movement of the fan head main body in the front, back, left, and right is realized, and the movement locus of the fan head main body exhibits large figure of eight curved laterally and includes on the horizontally arranged hemispherical surface. And a 360 ° omnidirectional blowing effect is achieved.

  2. Reciprocating rocking and combined motion of each of the swing support base component and the fan head body component operate in response to the command of the fan head electronic board assembly, so that it is safe and secure and there are no other mechanical obstacles.

FIG. 6 is a schematic view of the three-dimensional structure when the omnidirectional swing component in the present invention is located at the start position. FIG. 6 is a schematic view of the three-dimensional structure when the omnidirectional swing component in the present invention is located at an intermediate position. FIG. 5 is a schematic view of the three-dimensional structure when the omnidirectional swing component according to the present invention is located at the closing position. FIG. 5 is a side view of the omnidirectional swing component according to the present invention in the start position. FIG. 6 is a side view of the omnidirectional swing component according to the present invention in an intermediate position. FIG. 5 is a side view of the omnidirectional swing component according to the present invention in the closed position. FIG. 2 is a schematic view of a three-dimensional structure of a swing support base component in the present invention. FIG. 2 is a schematic view of a three-dimensional structure of a swing support base component in the present invention. FIG. 2 is a schematic view of a three-dimensional structure of a swing support base component in the present invention. FIG. 2 is a schematic view of a three-dimensional structure of a swing support base component in the present invention. FIG. 2 is a schematic view of a three-dimensional structure of a swing support base component in the present invention. FIG. 2 is a schematic view of a three-dimensional structure of a fan head main body component in the present invention. FIG. 2 is a schematic view of a three-dimensional structure of a fan head main body component in the present invention. FIG. 2 is a schematic view of a three-dimensional structure of a fan head main body component in the present invention. FIG. 2 is a schematic view of a three-dimensional structure of a fan head main body component in the present invention.

  BRIEF DESCRIPTION OF THE DRAWINGS In order that the person skilled in the art may better understand the technical solution of the present invention, the present invention will be introduced in more detail in the following based on the attached drawings.

  1 to 15, FIGS. 1 to 6 are schematic views of the three-dimensional structure when the omnidirectional swing component according to the present invention is located from the start position to the finish position, and FIGS. 7 to 11 are the present invention. FIG. 12 to FIG. 15 are schematic views of a three-dimensional structure of a fan head main body component according to the present invention.

  As shown in FIGS. 1-6, the omnidirectional swing component provided by the present invention includes a swing support base component 100 and a fan head body component 200 mounted within the swing support base, the swing support The base component 100 can be driven so that the fan head body component 200 performs a left and right swing motion at a preset angle in a horizontal plane, and three-step switching of 60 °, 120 ° and 180 ° can be realized It is. The fan head body component 200 can perform back and forth swing motion at a preset angle in a vertical plane around the horizontal axis above the swing support base component 100, with two stages of switching between 80 ° and 160 °. When two sets of swinging devices are activated at the same time, the fan head main body component 200 performs a combined motion in two directions, front, rear, left, and right, and a 360 ° omnidirectional air blowing effect can be realized. A fan head electronics board assembly 300 is also provided for receiving signals and issuing commands within the fan head body component 200.

  In the omnidirectional swing component and its fan provided by the present invention, the swing support base component 100 is driven so that the fan head body component 200 performs a left-right swing motion in a horizontal plane, and the fan head body component 200 is vertical. When the two swing mechanisms are operated at the same time, the front / rear / left / right combined movement of the fan head main body component 200 is realized, and the movement trajectory of the fan head main body component 200 is turned sideways. It exhibits a large curved figure of eight and is encased on a horizontally arranged hemisphere to achieve a 360 ° omnidirectional blowing effect.

  As shown in FIGS. 7 to 11, the swing support base component 100 includes a swing bracket 101, a central shaft 102, a first brushless DC motor 104, a left and right swing gear 103, and a first small gear 105. The swing bracket 101 has a substantially U-shaped structure and includes a left side plate, a right side plate, and a lower bottom plate. A left and right swing gear 103 and a first small gear 105 meshing with the left and right swing gears 103 are provided on the lower surface of the lower bottom plate, 102 is fitted in the left and right swing gear 103, the first brushless DC motor 104 is provided above the lower bottom plate of the swing bracket 101, the first brushless DC motor 104 is connected to the first small gear 105, The small gear 105 is driven to revolve along the ring gear of the left and right swing gear 103 about the left and right swing gear 103 with the central axis 102 as an axis. And, the first brushless DC motor 104 is simultaneously connected to the fan head electronic board assembly 300, moving the swing support base component 100 in the reverse direction by receiving a command to fan head electronic plate assembly 300 is emitted.

  The swing support base component 100 further includes a left and right swing position limiting mechanism, and the left and right swing position limit mechanism includes the left and right swing position limiting boss 107 and the left and right swing position limiting rib 108 fitted thereto. The swing position limiting boss 107 is fixed to the lower surface of the swing bracket 101 lower base plate, and at least one left and right swing position limit rib 108 is provided in the ring groove of the left and right swing gear 103 and When the limiting boss 107 abuts the left and right swing position limiting rib 108, the fan head electronic board assembly 300 receives a signal and issues a command to move the swing support base component 100 in the reverse direction.

  The swing support base component 100 further comprises a swing bracket cover 106, which covers the outer wall of the swing bracket 101.

  The principle of operation of the swing support base component 100 in the present invention is as follows. When the swing support base component 100 swings left and right, the left and right swing gears 103 do not move and the first brushless DC motor 104 does not move the first small gear 105 around the left and right swing gears 103. Is driven to revolve along the ring gear of the left and right swing gear 103, and when the left and right swing position limiting boss 107 comes close to the left and right swing position limiting rib 108, the first brushless DC motor 104 is driven by fan head electronics. Receiving the signal of the plate assembly 300 to achieve reversal, swinging the swing support base component 100 in the opposite direction, and thus reciprocating repeatedly, the swing support base component 100 as a fan head body component 200 is swung to the left and right continuously.

  As shown in FIGS. 12 to 15, the fan head main body component 200 in the present invention comprises a motor bracket 201, a horizontal rotation shaft 202, a second brushless DC motor 203, a front and rear oscillating gear 204 and a second pinion gear 205. The motor bracket 201 has a substantially U-shaped structure and includes a left side plate, a right side plate, and a lower bottom plate. A front and rear swing gear 204 and a second small gear 205 that meshes with the front and rear swing gears 204 are provided on the outer wall of the left side plate or the right side plate. The horizontal rotation shaft 202 is fitted in the front and rear oscillating gear 204, the second brushless DC motor 203 is provided above the lower bottom plate of the motor bracket 201, and the second brushless DC motor 203 is mounted on the second pinion gear 205. The second small gear 205 is connected to the ring gear of the front and rear swing gear 204 around the horizontal rotation shaft 202 as an axis. The second brushless DC motor 203 is simultaneously connected to the fan head electronic board assembly 300, receives the command issued by the fan head electronic board assembly 300, and reverses the fan head body component 200. Exercise in the direction.

  The fan head body component 200 further includes a front / rear swing position limiting mechanism, which includes a front / rear swing position limiting boss 206 and a front / rear swing position limiting rib 207 fitted thereto. The position limit boss 206 is fixed to the outer wall of the left or right side plate of the motor bracket 201, and at least one front / rear swing position limit rib 207 is provided in the ring groove of the front / rear swing gear 204. When the position limiting boss 206 abuts against the front and rear swing position limiting rib 207, the fan head electronics board assembly 300 receives a signal and issues a command to move the fan head body component 200 in the reverse direction.

  The fan head body component 200 further includes a fan head motor cover 208, and the fan head motor cover 208 covers the outer wall of the motor bracket 201.

  The operating principle of the fan head body component 200 in the present invention is as follows. When the fan head main body component 200 swings back and forth, the front and rear oscillating gear 204 is locked on the motor bracket 201 and fixed and does not move, and the second brushless DC motor 203 and the second small gear 205 are the motor bracket The horizontal rotation shaft 201 is driven to revolve around the ring gear of the front / rear swing gear 204 around the axis of rotation, and the front / rear swing position restriction boss 206 on the motor bracket 201 is moved to the front / rear swing position restriction rib 207. As they approach, the second brushless DC motor 203 receives the signal of the fan head electronics board assembly 300 to achieve reversal, and causes the fan head body component 200 to swing in the reverse direction, such continuous reciprocation By the process, continuous fan rocking of the fan head main body component 200 is started.

  Reciprocating rocking and combined movement of each of the swing support base component 100 or the fan head body component 200 in the present invention are all realized by the brushless DC motor rotating forward and reverse in response to the command of the fan head electronic board assembly 300. The left and right swinging position limiting rib 108 and the front and rear swinging position limiting rib 207 have a structure designed only to prevent the position from being exceeded due to a rocking abnormality, and each preset combined exercise program is either Because it is also within the fan head electronics board assembly 300 and operates in response to the commands of the operation control electronics board assembly attached to the fan chassis, it is safe and secure and there are no other mechanical failures.

  The present invention further provides a fan including the above-mentioned omnidirectional swing component, and further includes other components such as a chassis, a leg base, a lifting rod, and a swing support base. Is not detailed.

  Although the structure, features and effects of the present invention have been described in detail based on the embodiments shown in the drawings, the above description is merely preferred embodiments of the present invention. The scope of the present invention is not limited by what is shown in the drawings, and the description and the drawings cover the equivalent embodiments that are modified based on the concept of the present invention, or modified to be equivalent changes. If the spirit is not exceeded, it is assumed that all are within the protection scope of the present invention.

Reference Signs List 100 swing support base component 101 swing bracket 102 center shaft 103 left and right swing gear 104 first brushless DC motor 105 first small gear 106 swing bracket cover 107 left and right swing position limiting boss 108 left and right swing position limit rib 200 fan Head body component 201 Motor bracket 202 Horizontal rotation shaft 203 Second brushless DC motor 204 Front and rear oscillating gear 205 Second small gear 206 Front and rear oscillating position limiting boss 207 Front and rear oscillating position limiting rib 208 Fan head motor cover 300 Fan head electronic board assembly

Claims (10)

  An omnidirectional swing component including a swing support base component and a fan head body component mounted in the swing support base, wherein the swing support base component is preset in the horizontal plane The fan head body component can be driven to perform a left-right swing motion of an angle, and the fan head body component performs a front-back swing motion of a preset angle in a vertical plane around a horizontal axis above the swing support base component. An omnidirectional swing component, characterized in that a fan head electronic board assembly is provided, which can be performed to receive a signal and issue a command in the fan head body component.   The swing support base component includes a swing bracket, a central shaft, a first brushless DC motor, a left and right swing gear, and a first small gear, and the swing bracket has a substantially U-shaped structure, a left side plate, a right side plate A left and right swing gear and a first small gear meshing therewith are provided on a lower surface of the lower bottom plate, the central axis is fitted in the left and right swing gear, and the first brushless DC The motor is provided above the bottom swing plate of the swing bracket, the first brushless DC motor is connected to a first small gear, and the first small gear is around the left and right swing gear, with the central axis as an axis. The first brushless DC motor is driven to revolve along the ring gear of the left and right oscillating gear, and the first brushless DC motor is simultaneously connected to the fan head electronic board assembly; Omnidirectional swing component of claim 1, wherein the moving the swing support base components in the reverse direction by receiving a command head electronic board assembly uttered.   The swing support base component further includes a left and right swing position limit mechanism, the left and right swing position limit mechanism includes a left and right swing position limit boss and a left and right swing position limit rib fitted thereto, the left and right neck The swing position limiting boss is fixed to the lower surface of the swing bracket lower base plate, and at least one left and right swing position limit rib is provided in the ring groove of the left and right swing gear, the left and right swing position 3. The fan head electronic board assembly receives a signal and issues a command to move the swing support base component in a reverse direction when a restriction boss contacts the left and right swing position restriction rib. Omnidirectional swing component.   The omnidirectional swing component according to claim 2 or 3, wherein the swing support base component further includes a swing bracket cover, and the swing bracket cover covers an outer wall of the swing bracket. .   The fan head electronic board assembly is controlled to follow the swing support base component such that the fan head body component performs a horizontal swing movement at an angle of 60 °, 120 ° or 180 ° in a horizontal plane. The omnidirectional swing component according to any one of claims 1 to 4.   The fan head body component includes a motor bracket, a horizontal rotation shaft, a second brushless DC motor, a front and rear oscillating gear, and a second small gear, and the motor bracket has a substantially U-shaped structure, and includes a left side plate, a right side plate and A front and rear swing gear and a second small gear meshing with the left and right side plates are provided on the outer wall of the left or right side plate, and the horizontal rotation shaft is fitted in the front and rear swing gear. The brushless direct current motor is provided above the lower bottom plate of the motor bracket, and the second brushless direct current motor is connected to a second small gear, and the second small gear rotates around the horizontal rotation axis as the axis, the front and back The second brushless DC motor is simultaneously connected to the fan head electronic board assembly and driven to revolve along the ring gear of the oscillating gear. Omnidirectional swing component according to any one of claims 1 to 5, characterized in that moving the fan head body component receives a command to the fan head electronic board assembly emitted in the opposite direction.   The fan head main body component further includes a front / rear swing position restriction mechanism, the front / rear swing position restriction mechanism includes a front / rear swing position restriction boss and a front / rear swing position restriction rib fitted thereto. The position limiting boss is fixed to the outer wall of the motor bracket left side plate or right side plate, and at least one of the front and rear swing position limiting rib is provided in the ring groove of the front and rear swing gear 7. A fan head electronic board assembly according to claim 6, wherein said fan head electronics board assembly receives a signal and issues a command to move the fan head body component in a reverse direction when a position limiting boss abuts said front and back swinging position limiting rib. Omnidirectional swing component.   The omnidirectional swing component according to claim 6 or 7, wherein the fan head main body component further includes a fan head motor cover, and the fan head motor cover covers an outer wall of the motor bracket.   9. A fanhead electronic board assembly according to any of the preceding claims, wherein the fanhead electronic board assembly is controlled such that the fanhead body component performs a back and forth swing motion at an angle of 80 ° or 160 ° in a vertical plane. Omnidirectional swing component.   A fan comprising the omnidirectional swing component according to any of the preceding claims.

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