JP3220298U - Hand-held and stationary electric fan - Google Patents

Abstract

Provided is a hand-held and stationary electric fan that has a function of swinging to expand a blowing range and achieve a good heat dissipation effect. A hand-held and stationary electric fan includes a bottom seat 1, a blade portion 2, and a rotating portion 3. The bottom seat 1 includes a case 11 and a positioning base 12, and the blade portion is connected to the bottom seat 1. 2 includes a handle 21, a blade 22, a control unit, and a blade power supply unit 24, and the rotating unit 3 coupled to the base 1 includes a rotating unit and a controller 32 of the rotating unit. With. In addition to having two types of usage, a hand-held type and a stationary type, as in the case of a conventional electric fan, by providing a rotating function, the air blowing range is increased, practicality and convenience are increased, and the user's demand is met. It becomes like this. [Selection] Figure 1

Description

The present invention relates to a hand-held and stationary fan.

Conventional technology

As temperatures around the world increase year by year, the average summer temperature gradually increases, and if you are indoors in such a hot summer, the lack of air circulation makes study and work less efficient.

A fan is an indispensable electrical product for passing such a hot summer, and it can dissipate hot air with a household fan, but it is too large to carry.

Therefore, a small hand-held electric fan that is easy to carry appears, and its structure is provided with blades and a handle and is mainly operated by a battery, so that the user can hold the handle and use it when outdoors.

Conventional hand-held fans only have hand-held functions, so they are often sold with the bottom seat, and can be used as a small stationary fan by installing a hand-held fan on the bottom seat, but for ordinary home use Unlike a fan, it does not have a swinging function, so by blowing air only in a single direction, the air blowing range is small and the heat dissipation effect is not good.

Accordingly, it is an object of the present invention to provide a hand-held and stationary electric fan for the above problems.

An object of the present invention is to provide a hand-held and stationary dual-purpose fan that has a function of swinging to expand the blowing range and achieve a good heat dissipation effect.

In order to solve the above problems and achieve the above object, the seat includes a bottom seat, a blade portion, and a rotating portion, the bottom seat has a first housing space inside, and the first housing space on the top surface. The blade portion connected to the bottom seat includes a case having through holes communicating with each other, a positioning base provided in the first accommodation space and having a recessed portion corresponding to the through hole on the top surface. A handle portion having a second receiving space and one end inserted into the recessed portion of the positioning table, a blade provided at one end of the handle portion, and a blade provided in the second receiving space. And a power supply unit of a blade portion that is provided in the second housing space and supplies power by being electrically connected to the control unit, and is coupled to the bottom seat. The rotating part It provided in the first housing space, and comprises a rotating unit for interlocking with the rotation of the positioning base, and a control portion of the rotary part for controlling the rotation unit.

It is preferable that the case is assembled with an upper case and a lower case corresponding to the upper case.

It is preferable that the handle portion is assembled at a front half portion of the handle portion and a rear half portion of the handle portion corresponding to the front half portion of the handle portion.

A shaft hole is further provided at the center of the bottom surface of the positioning table, and a positioning columnar protrusion is further provided on one side of the shaft hole. A positioning axis for handling, a gasket connected to the bottom surface of the first accommodation space and positioned at the outer edge of the positioning axis, and corresponding to the positioning table; and one of the positioning axis and the gasket A motor assembly positioned on the side, a driven wheel having a driven columnar protrusion for interlocking with the motor assembly, a positioning columnar protrusion and a positioning wheel and a driven wheel provided between the positioning table and the driven wheel. It is preferable to provide a connecting rod having a hole corresponding to the driven columnar protrusion.

The motor assembly includes a protective case, a speed reduction motor provided in the protective case, and several transmission gears provided in the protective case for interlocking the operation of the driven wheel by the operation of the speed reduction motor. It is preferable that it is assembled by.

The control unit preferably includes a printed circuit board and a blade control unit that is electrically connected to the printed circuit board and controls power supply of the power supply unit of the blade unit.

It is preferable that the control unit further includes a first charging board that is electrically connected to the printed circuit board and connected to an external power source.

Preferably, the control unit further includes at least one light emitting component that is electrically connected to the printed circuit board and emits light outward.

A first connector is further provided in the recess of the positioning table, and a second charging board is provided on the outer side of the case to be electrically connected to the first connector and connected to an external power source. Preferably, the unit is electrically connected to the printed circuit board, and is provided at one end of the handle portion, and is provided with a second connector for connecting to the first connector.

It is preferable that the rotation unit further includes a power supply unit of the rotation unit that is electrically connected to the rotation unit and the control unit of the rotation unit.

The present invention has the following effects as compared with the prior art.

1. The hand-held and stationary electric fan of the present invention has a function of hand-held and stationary as well as a conventional fan by combining the bottom seat and the blade part, and has a rotating part, and the rotating part is in the bottom seat. By providing, when the blade portion is drilled in the recessed portion of the positioning table through the through-hole, the blade portion rotates in conjunction with the energization of the rotating portion, the blowing range becomes large, practicality, Convenience will increase and it will meet user demand.

: Perspective view showing the present invention : Perspective view showing another viewing angle of the present invention : Perspective exploded view showing the bottom seat and rotating part of FIG. 2 of the present invention : Exploded perspective view showing the blade part of Fig. 2 of the present invention ： The figure which shows the implementation state where the blade part of this device rotates

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

As shown in FIGS. 1 to 4, the handheld and stationary electric fan of the present invention includes a bottom seat 1, a blade portion 2 and a rotating portion 3, and the bottom seat 1 has a first accommodating space 10 inside. And a case 11 having a through hole 111 communicating with the first accommodation space 10 on the top surface, and a recess 121 provided in the first accommodation space 10 and corresponding to the through hole 111 on the top surface. The blade portion 2 that is provided with the positioning table 12 and is connected to the bottom seat 1 includes a second accommodating space 20 inside and a handle portion 21 having one end corresponding to the positioning table 12, and one end of the handle portion 21. Are provided in the second storage space 20 and are controlled in the second storage space 20, and are electrically connected to the control unit 23. Power supply unit 24 of the blade part for supplying power by The rotating unit 3 coupled to the seat 1 is provided in the first accommodating space 10, and is a rotating unit 31 for interlocking with the rotation of the positioning table 12, and a rotating unit for controlling the rotating unit 31. Control unit 32.

A part of the functions of the hand-held and stationary dual-use fan assembled by the bottom seat 1, the blade part 2 and the rotating part 3 is a hand-held type used by grasping the handle part 21 of the blade part 2 in the same manner as a conventional fan. , And one end of the handle portion 21 of the blade portion 2 is a combination of the bottom seat 1 and the blade portion 2 in which the one end of the handle portion 21 is inserted into the recessed portion 121 of the positioning base 12 through the through hole 111 of the bottom seat 1. There are two types of usage: stationary.

In addition to the two types of usage of hand-held and stationary as described above, the rotation portion 3 is provided in the first accommodation space 10 of the bottom seat 1 of the present invention, so that the combination of the bottom seat 1 and the blade portion 2 As shown in FIG. 5, when the control unit 32 of the rotating unit is activated, the blade unit 2 can rotate, and conversely, when the control unit 32 of the rotating unit stops, the blade unit 2 Rotation stops, and, like a normal household electric fan, it has a swing function, so that it has a wide air blowing range.

The case 11 is assembled with an upper case 112 and a lower case 113 corresponding to the upper case 112.

As shown in FIG. 3, the case 11 includes the upper case 112 and the lower case 113. Therefore, it is easy to produce and assemble, and the occurrence of trouble during use can be reduced.

The handle portion 21 is assembled by a front half portion 211 of the handle portion and a rear half portion 212 of the handle portion corresponding to the front half portion 211 of the handle portion.

As shown in FIG. 4, the handle portion 21 includes a front half portion 211 of the handle portion and a rear half portion 212 of the handle portion, and it is easy to produce and assemble with such a design, and troubles during use Occurrence can be reduced.

A shaft hole 122 is further provided at the center of the bottom surface of the positioning table 12, a positioning columnar protrusion 123 is further provided on one side of the shaft hole 122, and the rotating unit 31 is connected to the bottom surface of the first housing space 10. Then, a positioning axis 311 for corresponding to the shaft hole 122 and a gasket for connecting to the bottom surface of the first accommodation space 10 and being positioned at the outer edge of the positioning axis 311 to correspond to the positioning table 12 312, a motor assembly 313 positioned on one side of the positioning axis 311 and the gasket 312, a driven wheel 314 having a driven columnar protrusion 3141 for interlocking with the motor assembly 313, the positioning table 12 and the Provided between the driven wheel 314 and the connecting column 315 having the positioning columnar protrusion 123 and the hole 3151 corresponding to the driven columnar protrusion 3141 separately at both ends.

The rotation of the blade portion 2 is realized by the positioning unit 12 of the bottom seat 1 being rotated by the rotation unit 31 in the rotation unit 3, and the assembly of the rotation unit 31 is performed as shown in FIG. A combination of the positioning axis 311, the gasket 312, the motor assembly 313, the driven wheel 314, the connecting rod 315, and the positioning base 12.

With respect to the rotation unit 31, the positioning axis 311 is formed in the shaft hole 122 of the positioning base 12, so that the positioning base 12 can be rotated, and the appearance of the gasket 312 is C-shaped. And the gasket 312 is attached so that the height of the positioning table 12 is the same as the height of the connecting rod 315, and the connecting rod 315 is easily installed inside the gasket 312. Thus, the hole 3151 at one end of the connecting rod 315 is combined and connected with the positioning columnar protrusion 123 at the bottom of the positioning base 12, and the motor assembly 313 is combined with the driven wheel 314. The driven columnar protrusion 3141 of 314 is combined and connected to the other end of the connecting rod 315, and what has been described above is the assembly of the rotating structure of the present invention.

The motor assembly 313 is provided in a protective case 3131, a deceleration motor 3132 provided in the protective case 3131, and the protective case 3131, and the operation of the driven wheel 314 is interlocked by the operation of the deceleration motor 3132. It is assembled with several transmission gears 3133.

When the motor assembly 313 assembled by the protective case 3131, the speed reduction motor 3132, and the transmission gear 3133 is turned on, the rotational speed of the positioning base 12 is reduced when the control unit 32 of the rotation unit is switched on. When the blade portion 2 is operated, the effect of air flow is increased.

The control unit 23 includes a printed circuit board 231 and a blade controller 232 that is electrically connected to the printed circuit board 231 and controls power supply of the blade power supply unit 24.

The operation of the blade 22 can be controlled by the printed circuit board 231 and the blade control unit 232, and the rotation speed of the blade 22 can be controlled by the printed circuit board 231, and a good heat dissipation effect is achieved. The

The control unit 23 further includes a first charging board 233 that is electrically connected to the printed circuit board 231 to connect an external power source.

By supplying electric power to the power supply unit 24 of the blade portion by the first charging board 233, the operation of the blade 22 is achieved.

The control unit 23 further includes at least one light emitting component 234 that is electrically connected to the printed circuit board 231 and emits light outward.

The light emitting component 234 emits light simultaneously with the operation of the blade 22 and is used as a light source for presentation even when charging.

The first connector 13 is further provided in the recess 121 of the positioning table 12,
A second charging board 14 is further provided outside the case 11 to be electrically connected to the first connector 13 and connected to an external power source. The control unit 23 is electrically connected to the printed circuit board 231. In addition, a second connector 235 provided at one end of the handle portion 21 and connected to correspond to the first connector 13 is provided.

The blade part 2 can be charged by connecting an external power source with the first charging board 233, the base 1 also has a structure for charging, which is provided with the first connector 13 in the recessed part 121, A second charging board 14 that is electrically connected to the first connector 13 is further provided outside the case 11, and the second connector 235 is provided at one end of the handle portion 21 of the blade portion 2, and the blade The portion 2 is inserted into the recessed portion 121, electrically connected to the first connector 13, and the second charging board 14 is connected to an external power source so that charging can be performed.

Since the style of the base 1 and the blade 2 is not only the style shown in the drawings, but also various styles such as a circle and a polygon, the present invention has various shapes and appearances and is shown in the drawings. Not limited.

The above embodiments are used to explain the structure, features, and effects of the present invention, and the scope of the claims for utility model registration of the present invention is not limited thereby. Even if various modifications and the same replacement are made without departing from the idea of the present invention, they are all included in the scope of the present invention.

1 Bottom seat
11 cases
111 through hole
112 Upper case
113 Lower case
12 Positioning table
121 recess
122 Shaft hole
123 Positioning columnar protrusion
13 First connector
14 Second charging board
2 Feather
21 Handle
211 Front half of the handle
212 Second half of the handle
22 feathers
23 Control unit
231 Printed circuit board
232 Blade control unit
233 First charging board
234 Light-emitting parts
235 Second connector
24 Blade power supply unit
3 Rotating part
31 Rotating unit
311 Positioning axis
312 gasket
313 Motor assembly
3131 Protective case
3132 Deceleration motor
3133 Transmission gear
314 Driven wheel
3141 Driven columnar protrusion
315 Connecting rod
3151 hole
32 Control part of rotating part
33 Power supply unit for rotating parts
10 First containment space
20 Second containment space

Claims (10)

It is equipped with a bottom seat, a blade part and a rotating part,
The bottom seat has a first housing space inside, a top surface having a through-hole communicating with the first housing space, a case provided in the first housing space, and the top surface. A positioning table having a hole and a corresponding recess,
The blade portion connected to the bottom seat has a second accommodating space inside and a handle portion whose one end is inserted into the recessed portion of the positioning base, a blade provided at one end of the handle portion, A power supply of a blade unit for supplying power by being electrically connected to the control unit provided in the second storage space and electrically connected to the control unit. With a unit,
The rotating unit coupled to the bottom seat is provided in the first accommodating space, and includes a rotating unit for interlocking with the rotation of the positioning table, and a controller for the rotating unit for controlling the rotating unit. A hand-held and stationary electric fan characterized by comprising. 2. The hand-held and stationary electric fan according to claim 1, wherein the case is assembled with an upper case and a lower case corresponding to the upper case. 2. The handheld and stationary electric fan according to claim 1, wherein the handle portion is assembled at a front half portion of the handle portion and a rear half portion of the handle portion corresponding to the front half portion of the handle portion. A shaft hole is further provided in the center of the bottom surface of the positioning table, and a positioning columnar protrusion is further provided on one side of the shaft hole.
The rotating unit is positioned on the outer edge of the positioning shaft so as to be connected to the bottom surface of the first housing space and to be connected to the bottom surface of the first housing space. A gasket for corresponding to the positioning table, a motor assembly positioned on one side of the positioning axis and the gasket, a driven wheel having a driven columnar projection for interlocking with the motor assembly, and the positioning table 2. The hand-held and stationary device according to claim 1, further comprising a connecting rod provided between the driven wheel and having a positioning columnar protrusion and a hole corresponding to the driven columnar protrusion separately at both ends. Dual-use fan. The motor assembly includes a protective case, a speed reduction motor provided in the protective case, and several transmission gears provided in the protective case for interlocking the operation of the driven wheel by the operation of the speed reduction motor. 4. The hand-held and stationary electric fan according to claim 3, wherein the electric fan is assembled in the manner described above. 2. The control unit according to claim 1, further comprising: a printed circuit board; and a blade control unit that is electrically connected to the printed circuit board and controls power supply of the power supply unit of the blade unit. Hand-held and stationary dual-purpose fan as described. 7. The handheld and stationary electric fan according to claim 6, wherein the control unit further includes a first charging board that is electrically connected to the printed circuit board and connected to an external power source. 7. The handheld and stationary electric fan according to claim 6, wherein the control unit further includes at least one light emitting component that is electrically connected to the printed circuit board and emits light outward. A first connector is further provided in the recess of the positioning table,
A second charging board is further provided on the outside of the case to be electrically connected to the first connector and connected to an external power source,
The said control unit is electrically connected with the said printed circuit board, and is provided in the end of the said handle | steering-wheel part, The 2nd connector for connecting correspondingly to the said 1st connector is provided. The hand-held and stationary electric fan as described in 1. 2. The hand-held and stationary electric fan according to claim 1, wherein the rotating unit further includes a power supply unit of the rotating unit electrically connected to the rotating unit and the control unit of the rotating unit.

Images