KR20200010845A - Portable Electric Fan - Google Patents

Abstract

The present invention relates to a portable electric fan and, more specifically, relates to a portable electric fan, which comprises a sucking disc portion (31) provided in a handle portion (30) for a smartphone to be used by being adsorbed during movement. Therefore, the smartphone can be used while sending a wind of the electric fan.

Description

Portable electric fan {Portable Electric Fan}

The present invention relates to a portable electric fan, and more particularly, comprising a handle part with a built-in battery for use during movement, a motor driven by a battery of the handle part, and a fan connected to the shaft of the motor to blow wind. It relates to a portable fan provided with a sucker that can be mounted to the smartphone in the handle portion.

In general, a fan is coupled to a rotating shaft of a motor that is electrically rotated, and the fan rotates in accordance with the rotation of the motor to blow air. Recently, a number of portable electric fans have been released that can be used with the development of batteries. Such a portable fan has a built-in battery in the handle, which makes it easy to use and is easy to hold by hand, but it does not satisfy various needs of people because it only generates wind to cool.

As a related art, Korean Patent Application Publication No. 20-2016-0004060 (Nov. 28, 2016) discloses "a portable electric fan with a warning".

The prior art, as shown in Figure 1, the portable fan with an alarm includes a fan 1, the main control plate 4, the handle 5 and the alarm device 6, the fan 1 A handle 5 is installed at the bottom of the handle, a switch is installed on the surface of the handle 5, an alarm speaker 2 is installed at the rear of the handle 5, and the main body is electrically connected to each other in the handle 5. The control panel 4 and the storage battery are installed, and the alarm device 6 is installed in the main control board 4, the alarm speaker 2 is electrically connected to the alarm device 6, and the LED at the bottom of the handle 5 is installed. A lamp 3 is installed so that the battery and the switch are electrically connected to the LED lamp 3; The switch is a push switch, and implements a different function according to the time pressed, the alarm is sounded when pressed for 3 seconds long, the alarm is canceled when pressed for 3 seconds again, press the fan switch once, and press the LED lamp (3 consecutive times) ) Lighting is controlled, and when the fifth time is pressed, the LED lamp 3 is turned off to control the on / off of the LED lamp 3, the fan, and the alarm device by controlling the number and time of pressing the switch. That is, when the alarm speaker 2 is activated, an alarm sound is immediately generated to attract the attention of the surrounding people, to prevent the criminal act of the ghost, or to request rescue from another person.

However, the above-mentioned conventional technology is provided with a switch and a main control board 4 for controlling the operation of the speaker 2 and the LED lamp 3, so that the function of informing the alarm sound to the outside is expanded, but the LED lamp 3 is And the electrical configuration is more complicated than the speaker (2), there was a problem that the size of the battery is relatively small.

In addition, the prior art has a problem that the size of the battery is reduced, the driving time of the fan is reduced, and other convenient donations other than the alarm sound can not be provided.

The present invention was created to solve the problems of the prior art as described above is an object of the present invention is made of a fan coupled to the fan and the handle portion and the connection portion is extended to the lower portion of the blower is hinged, The handle portion is provided with a plurality of suckers for fixing the back of the smartphone, the connection part is provided with a through hole through which the camera of the smartphone can be seen, the camera can be utilized while the smartphone is attached The present invention provides a portable electric fan, which is fixed at a desk and is easy to use.

Portable fan according to the present invention for achieving the above object is a portable fan used during the movement, the rear cover is provided with a motor seating portion in the inner center so that the motor is inserted, the fan coupled to the rotating shaft of the motor, and A blower having a front cover coupled to the front end of the rear cover to be spaced apart from the front of the fan by a predetermined distance; A connection part extending downward from a lower end of the rear cover; It is made of; coupled to the lower end of the connecting portion is rotated to the rear;

The front of the handle portion is provided with a sucker unit is arranged a plurality of suckers to be adsorbed when the smartphone is seated, the upper portion of the connection portion is provided with a camera through-hole through which the camera of the smartphone seated on the sucker is visible It features.

The lower end of the connection portion is provided with a lower coupling end extending downward to be coupled to the handle portion, the upper both sides of the handle portion is provided with an upper coupling end extending upward to be coupled to the lower coupling end, the lower coupling Both sides of the end is provided with a rotating shaft core hole is coupled to the upper coupling end, the inner surface of the upper coupling end is characterized in that the handle rotating shaft protruding to be inserted into the rotating shaft core hole.

One side of the lower coupling end is provided with a wire extension hole through which the electric wire extending from the handle portion passes, and one side of the upper coupling end is provided with a wire drawing hole through the arc shape to communicate with the wire extension hole It is characterized by.

The handle part includes a control unit including a motor driving unit for transmitting a driving signal to rotate the motor, a battery for supplying power to the control unit, a switch for transmitting a driving command to the control unit, and an external power source for charging the battery. It is characterized in that the micro-usb port is connected.

The motor seating portion is provided with a motor insertion hole through which the motor can be inserted from the rear, and an insertion hole cover detachably coupled to the motor insertion hole.

Thus, the effect of the portable fan according to the present invention is as follows.

First, by being provided with a sucker unit a plurality of suckers are arranged in the handle portion of the portable fan, it is possible to carry a mobile phone stably by sucking the smart phone unit,

Second, the camera is provided with a view through the camera that is located on the back of the smartphone adsorbed on the sucker portion coupled to the handle portion can be rotated, can take advantage of the camera of the smartphone while weeping the wind of the fan. Easy to use,

Third, the wire drawing hole and the wire extension hole are provided so that the wires are extended to the upper coupling end of the handle portion and the lower coupling end of the connecting portion, so that the power of the battery can be supplied to the motor without the wires being exposed to the outside, thereby improving aesthetics. Become,

Fourth, by being provided with a handle rotating shaft to the handle portion to be coupled to the rotating shaft core hole of the connecting portion, the handle portion is rotated to the rear has an effect that can be used stably mounted on the desk using the sucker.

1 is a view illustrating a portable fan having an alarm according to the prior art,
2 is a perspective view of a portable electric fan according to the present invention,
3 is an exploded perspective view of a portable electric fan according to the present invention,
4 is a view illustrating a rear cover and a connecting portion according to the present invention,
5 is a view for explaining a control unit provided in the handle portion according to the present invention.

Hereinafter, an embodiment of a portable fan according to the present invention with reference to the accompanying drawings in detail as follows.

Portable fan according to the present invention, as shown in Figures 2 to 5, a portable fan used during movement, the rear cover 11 is provided with a motor seating portion (11a) in the inner center so that the motor (M) is inserted And, the fan 12 is coupled to the rotating shaft of the motor (M) and the front cover 13 is coupled to the front end of the rear cover 11 so as to be spaced apart from the front of the fan 12 by a predetermined distance. Blowing section 10 provided with; A connection part 20 extending downward from a lower end of the rear cover 11; A rectangular handle portion 30 coupled to the lower end of the connection portion 20 and rotated to the rear;

The front of the handle portion 30 is provided with a sucker portion 31 is arranged a plurality of suckers (31a) so as to be adsorbed when the smartphone is seated, the upper portion of the connection portion 20 is seated on the sucker portion 31 The camera through-hole 21 is provided so that the camera of the smart phone to see through.

Here, the handle portion 30 can be used by seating on a desk or table when rotated to the rear, it is easy to grip and use by hand when unfolded to extend with the connection portion 20. In addition, the sucker 31a may be arranged in various forms to form the sucker part 31.

On the other hand, the lower end of the connection portion 20 is provided with a lower coupling end 22 extending downward to be coupled to the handle portion 30, the upper side of the handle portion 30, the lower coupling end 22 ) Is provided with an upper coupling end 32 extending upwardly.

Then, both side surfaces of the lower coupling end 22 is provided with a rotating shaft core hole 22a through which the upper coupling end 32 is coupled, and the inner side of the upper coupling end 32 has the rotary shaft core hole 22a. A handle rotating shaft 32a protruding to be recessed in is provided. That is, the knob rotation shaft 32a is recessed in the rotary shaft core hole 22a formed on both sides of the lower coupling end 22 so that the lower coupling end 22 and the upper coupling end 32 are hinged to each other. Will be.

In addition, one side of the lower coupling end 22 is provided with a wire extension hole (22b) through which the wire extending from the handle portion 30 passes, the one side of the upper coupling end (32) Since the wire extension hole 32b is formed to be in communication with the wire extension hole 22b so as to communicate with the wire extension hole 22b, the wire extending in the handle part 30 is connected to the wire extension hole through the wire extension hole 32b. 22b), an electric wire path (not shown) is formed in the connection part 20 to extend the electric wire, thereby stably connecting the electric wire to the motor M.

In addition, the handle part 30 includes a control part 33 including a motor driving part 33a for transmitting a driving signal to rotate the motor M, and a battery 34 for supplying power to the control part 33. And a switch 35 for transmitting a driving command to the controller 33 and a micro usb port 36 to which an external power source is connected to charge the battery 34, thereby supplying external power to the battery 34. Can be connected to charge.

In addition, the motor seating portion (11a) is provided with a motor insertion hole (11b) through which the motor (M) can be inserted from the rear and the insertion hole cover (11c) detachably coupled to the motor insertion hole (11b), Assembling of the motor (M) is facilitated.

Looking at the operation of the portable fan of the present invention made of the above configuration as follows.

The portable electric fan of the present invention, as shown in Figures 2 to 5, can be used during the movement through the grip portion 30 that can be gripped by hand, and the blower 10 formed on the handle portion 30 It becomes possible. In addition, the handle part 33 generates a drive signal with a power source of the battery 34, and the motor driving part 33a controls the motor driving part 33a in multiple stages according to a driving command of the switch 35. The rotation speed of) can be adjusted.

In addition, the connection part 20 connecting the handle part 30 and the blower part 10 is a camera see-through construction so that the camera of the smartphone seated on the sucker part 31 of the handle part 30 can be seen. 21 is provided, it is possible to take a picture of various environments with a smart phone while cooling the heat by the wind of the blower (10).

In addition, the connection part 20 and the handle part 30 have a wire extending through the wire extension hole 22b and the wire lead-out hole 32b, and the rotary shaft core hole 22a of the lower coupling end 22 and the upper coupling end. The handle rotating shaft 32a of the 32 is coupled so that the handle part 30 is rotated to the rear surface.

On the other hand, the insertion port cover (11c) detachably coupled to the rear surface of the rear cover 11 opens and closes the rear surface of the motor seating portion (11a) provided in the center of the inner surface, the motor (11) inside the motor seating portion (11a) M) is inserted to rotate the fan 12.

The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by any person having ordinary skill in the art without departing from the gist of the present invention claimed in the claims. Of course, such changes will fall within the scope of the claims.

<Description of the symbols for the main parts of the drawings>
10: blower portion 11: rear cover
11a: Motor seat 11b: Motor insertion hole
11c: slot cover 12: fan
13: front cover 20: connection portion
21: camera construction 22: lower coupling end
22a: rotating shaft core hole 22b: wire extension hole
30: handle portion 31: sucker
31a: sucker 32: upper coupling end
32a: handle rotating shaft 32b: wire drawing hole
33: control unit 33a: motor drive unit
34: battery 35: switch
36: micro USB port
M: motor

Claims (5)

In the portable fan used during the movement,
A rear cover 11 having a motor seating portion 11a at an inner center thereof so as to insert the motor M, a fan 12 coupled to a rotating shaft of the motor M, and a fan 12 of the fan 12. A blower unit 10 having a front cover 13 coupled to the front end of the rear cover 11 so as to be spaced apart from the front by a predetermined distance; A connection part 20 extending downward from a lower end of the rear cover 11; Is coupled to the lower end of the connecting portion 20, the handle portion 30 is rotated to the rear;
The front of the handle portion 30 is provided with a sucker portion 31 is arranged a plurality of suckers (31a) so as to be adsorbed when the smartphone is seated,
Portable fan, characterized in that the upper portion of the connection portion 20 is provided with a camera through-hole (21) through which the camera of the smart phone seated on the sucker (31) through. The method of claim 1,
The lower end of the connection portion 20 is provided with a lower coupling end 22 extending downward to be coupled to the handle portion 30, the upper both sides of the handle portion 30 to the lower coupling end 22 An upper coupling end 32 extending upward to be coupled is provided,
Both side surfaces of the lower coupling end 22 is provided with a rotating shaft core hole 22a which is formed to be coupled to the upper coupling end 32, and an inner surface of the upper coupling end 32 is recessed in the rotating shaft core hole 22a. Portable fan, characterized in that provided with a knob rotating shaft (32a) protruding. The method of claim 2,
One side of the lower coupling end 22 is provided with a wire extension hole (22b) through which the wire extending from the handle portion 30 passes through,
Portable fan, characterized in that the one side of the upper coupling end 32 is provided with a wire drawing hole (32b) through the hole shape to communicate with the wire extension hole (22b). The method of claim 1,
The handle portion 30
A control unit 33 including a motor driving unit 33a for transmitting a driving signal to rotate the motor M, a battery 34 for supplying power to the control unit 33, and a driving unit for the control unit 33. Portable fan, characterized in that provided with a switch (35) for transmitting a command, and a micro usb port (36) to which an external power source is connected to charge the battery (34). The method of claim 1,
The motor seating portion 11a is provided with a motor insertion hole 11b through which the motor M can be inserted from the rear, and an insertion hole cover 11c detachably coupled to the motor insertion hole 11b. Portable electric fan.

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