KR101585411B1 - Portable electronic equipment support device - Google Patents

Abstract

The present invention relates to a portable electronic device mounting device for mounting a mounting hole on an upper surface of a main body so that the mounting hole is concealed in a housing space of a predetermined space, Specifically, the front face of the hexahedron is provided with a display portion for expressing colors differently according to the capacity of the built-in battery, a USB terminal portion for electrically connecting the electronic device with the USB terminal on the side, The main body has a main body formed with a housing space portion having a predetermined size on its upper surface and a main connection terminal portion for receiving external power and communicating data for data exchange with the main body. And a rotation receiving hole formed in the guide groove and configured to rotate the main body, A hinge shaft is formed at a lower portion to be engaged with the formed hinge fixing piece and a mounting space to which a side of the portable electronic device is fixed is formed at an upper portion of the hinge fixing portion, The portable electronic apparatus can be rotated at an angle favorable to the viewing by the rotation receiving hole formed on the bottom surface of the main body, By allowing various kinds of portable electronic devices to be accommodated by adjusting the mounting space of the mounting place, the compatibility with which the present device can be used in general can be extended. In the state where the portable electronic device is mounted on the main body, In addition to being able to charge portable electronic devices outdoors, the battery inside the body portable Be used as the auxiliary power device and the magnetic group, there is provided a USB terminal and a data communication apparatus through the portable electronic device which can emit a data communication hub to the main computer for data communication with the portable electronic period to occur by the controller.

Description

[0001] Portable electronic equipment support device [0002]

The present invention relates to a portable electronic device mounting device for mounting a mounting hole on an upper surface of a main body so that the mounting hole is concealed in a housing space of a predetermined space, Specifically, the front face of the hexahedron is provided with a display portion for expressing colors differently according to the capacity of the built-in battery, a USB terminal portion for electrically connecting the electronic device with the USB terminal on the side, The main body has a main body formed with a housing space portion having a predetermined size on its upper surface and a main connection terminal portion for receiving external power and communicating data for data exchange with the main body. And a rotation receiving hole formed in the guide groove and configured to rotate the main body, A hinge shaft is formed at a lower portion to be engaged with the formed hinge fixing piece and a mounting space to which a side of the portable electronic device is fixed is formed at an upper portion of the hinge fixing portion, The present invention relates to a portable electronic device mounting apparatus.

Generally, as the technology of multimedia develops, the demand for devices for reproducing these devices is increasing. Recently, various multimedia data have been stored so that various images and voice can be easily viewed. Portable electronic devices such as mobile phones, smart phones, portable multimedia players (PMPs) and tablet PCs are being launched.

These portable electronic devices are basically equipped with a sound function as well as a display function, and process video data stored therein to output video and audio through a display means and a speaker, respectively.

The portable electronic device should be installed at a predetermined angle so as to secure a viewing angle so that the display means faces the front of the user when the portable electronic device is installed on the ground for the viewing of moving images.

At this time, in most conventional portable electronic devices, a support is provided on the back surface of the pouch for protecting the main body so as to form a certain angle with the ground.

However, such a conventional portable electronic device has a problem that it is inconvenient to carry because the pouch increases in volume, and it is difficult to mount the pouch when the pouch is not mounted.

However, if a separate supporting means such as a clamp is installed on the main body, many parts are required, which not only increases the manufacturing cost but also causes the deterioration of the assemblability .

In order to secure a viewing angle of the main body, there has been a problem that the mounting device should be placed only on the front side of the user. In addition, the portable electronic device can be viewed in the horizontal direction according to the type of the image data, And the conventional mounting apparatus has a problem in that it requires only a single prescribed electronic apparatus to be mounted and the apparatus-specific mounting apparatus must be separately purchased and used.

In addition, in the portable electronic device, when a moving picture and a sound are output for a long time, a power source is consumed so that a charger or a charge and store device is used to charge a battery built in the portable electronic device. However, The charging function can be used only when it is authorized, and there is a problem that the electronic equipment must be placed in the outdoors where external power can not be supplied.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above problems of the prior art, and it is an object of the present invention to provide an apparatus and a method for mounting and dismounting a mount, There is a purpose in the increase of sex.

In addition, the portable electronic device can be rotated at an angle favorable to the viewing, thereby improving the convenience, and the portable electronic device can be mounted on a variety of portable electronic devices, And the like.

It is another object of the present invention to provide a mounting device that can be used as an auxiliary power source for a portable electronic device as well as charging a portable electronic device even in an outdoor environment where no external power source is applied.

According to an aspect of the present invention, there is provided a display apparatus including a display unit for displaying color differently according to a capacity of a built-in battery in a case front surface of a hexahedron, a USB terminal unit for electrically connecting the electronic apparatus with a USB terminal, A power switch for turning on / off the electric power, a main connection terminal portion for receiving external power and communicating data for data exchange, and a main body having a housing space of a predetermined size formed on the top surface thereof And a hinge shaft formed at a lower portion thereof which is engaged with the hinge fixing piece formed inside the accommodation space portion, And the upper part of the portable electronic device is formed with a stationary mounting space for mounting the portable electronic device, Is characterized by configured by comprising a sphere mounted for retracting to the upper surface of the main shaft inside the hole.

A mounting plate member for supporting the rear side of the portable electronic device and a fixing member for fixing one side of the portable electronic device are spaced apart from each other by a predetermined distance so as to adjust the interval of the mounting space of the mounting mouth, The fixing member has a coupling portion coupled to the coupling portion at a lower portion thereof. The coupling portion is formed with a coupling hole, a round gear is formed at an inner surface of the coupling hole, The coupling portion may further include a length adjusting bar having a gear corresponding to a round gear.

And a torsion spring provided on the hinge axis of the mounting opening so that the mounting opening accommodated in the accommodation space portion automatically rotates on the axis of the hinge axis by the rigidity of the spring and the mounting opening projects into and out of the accommodation space portion .

At this time, an intermittent port is formed on the front side of the accommodating and spacing portion so as to automatically rotate by the stiffness of the torsion spring so as not to appear or disappear into the accommodating space portion, and a rotation speed of the mounting port rotated by the torsion spring And further comprises a slow speed port on the hinge shaft so as to adjust the speed.

The power supply unit supplies power to each device configured in the main body by converting the power supplied from the outside through the main connection terminal unit into the constant voltage and applying power to the power supply unit And a data communication control unit configured to constitute a battery for storing power supplied from the voltage up unit and to control data communication through the main connection terminal unit and the USB terminal unit, And a detector for detecting and comparing the voltage and current of the power source applied by the battery and applying the detected voltage and current to the display unit according to the detected voltage and current.

As described above, according to the present invention, in the housing space formed in the upper surface of the main body of the mounting device, the concealed access port is configured to protrude and retract as the hinge shaft rotates about its axis, thereby minimizing the volume of the mounting device, , The portable electronic device can be rotated at an angle favorable to viewing by the rotation receiving hole formed on the bottom surface of the main body, thereby improving convenience.

In addition, the present invention is a new invention having an effect of expanding the compatibility with which the present apparatus can be used universally by allowing a variety of portable electronic devices to be mounted by adjusting the mounting space of the mounting opening.

In addition, the present invention provides a booster for boosting the output voltage of a battery and a storage battery in a main body, so that the portable electronic device can be charged even in an outdoor environment where no external power is applied, A built-in battery in the main body can be used as an auxiliary power source for portable electronic devices. A USB terminal and a data communication control unit can provide a data communication hub function that enables data communication between the main computer and a portable electromagnetic period. Lt; / RTI >

Brief Description of the Drawings Fig. 1 is a perspective view showing a configuration of a portable electronic device mounting apparatus according to the present invention. Fig.
FIG. 2A is a front view showing a front view of the portable electronic device mounting apparatus of the present invention. FIG.
FIG. 2B is a rear view showing the back surface of the portable electronic device mounting apparatus of the present invention. FIG.
2C is a left side view showing a left side surface of the portable electronic device mounting apparatus of the present invention.
FIG. 2 (d) is a right side view showing a right side view of the portable electronic device mounting apparatus of the present invention. FIG.
3 is an exemplary view showing an embodiment according to the configuration of the present invention.
Fig. 4 is an exemplary view showing an embodiment of adjusting a mounting space of a stationary object according to the configuration of the present invention; Fig.
FIG. 5 is an exemplary view showing an embodiment in which a portable electronic device according to a configuration of the present invention is mounted. FIG.
6 is an exemplary view showing another embodiment of the configuration according to the present invention.
7 is a block diagram showing a circuit configuration of an electronic equipment mounting apparatus according to the present invention.

In order to achieve the above object, the present invention will be described in detail with reference to the accompanying drawings.

2. Description of the Related Art In constructing a portable electronic device mounting device for a portable electronic device such as a smart phone, a tablet PC, a PMP, and an MP3,

The front surface of the hexahedron forms a display unit 101 that displays colors differently according to the capacity of the built-in battery, a USB terminal unit 102 that electrically connects to the electronic device through a USB terminal, And a power supply switch 103 for turning on and off the power supply switch 103. The main power supply switch 103 constitutes a main connection terminal unit 104 for receiving external power and communicating data for exchanging data, A main body 100;

A rotation receiving hole 120 formed in the bottom surface of the main body 100 to form an annular guide groove 105 and coupled to the guide groove 105 to rotate the main body 100;

A hinge shaft 311 is formed at a lower portion to be coupled with a hinge fixing piece 111 formed inside the accommodation space portion 110 and a mounting space for a side of the portable electronic device A is formed at an upper portion, And a mount 300 which rotates the hinge shaft 311 about the axis and projects into and out of the upper surface of the main body 100 in the accommodation space part 110.

The mounting unit 300 includes a mounting board member 310 that supports the rear of the portable electronic device A to adjust the spacing of the mounting space and a mounting board 310 that is separated from the mounting board member 310, A and a fixing member 320 for fixing one side of the fixing plate member 310. The fixing plate member 310 includes a connecting portion 312 protruding forward at a center portion thereof and a fixing portion 320 protruding forwardly from the lower side of the connecting portion 312. [ A coupling member 313 formed between the coupling member 312 and the lower plate member 316 and a circular gear 314 formed on the inner surface of the coupling member 311. The coupling member 314 is provided at the end of the connection member 312, The fixing member 320 includes a length adjusting bar 322 having a gear corresponding to the round gear 314 and a length adjusting bar 322 having a length corresponding to the length of the length adjusting bar 322. [ And an engaging portion 321 formed on the lower side of the lower plate 322 and coupled onto the lower plate 315 of the plate member.

The mounting hole 300 accommodated in the accommodation space 110 is automatically rotated about the axis of the hinge shaft 311 due to the rigidity of the spring so that the mounting hole 300 moves in and out of the accommodation space 110, The torsion spring 400 may further include a torsion spring 400 mounted on the hinge shaft 311 of the accommodation hole 300 so that the torsion spring 400 automatically rotates due to the rigidity of the torsion spring 400, An intermittent port 410 is formed on the front side of the accommodation space part 110 and a hinge shaft 311 is arranged so as to adjust the rotation speed of the mounting port 300 rotated by the torsion spring 400, And a slow speed link 420 connected to the speed limiter 420.

A power supply unit 10 for supplying power to each device formed in the main body 100 is connected to the main body 100 through the main connection terminal unit 104, )Wow;

A boosting unit 20 for boosting the power of the power source unit 10 and applying power to the lower end thereof;

A battery (30) for storing power supplied from the voltage up unit (20);

A data communication control unit (40) for controlling data communication through the main connection terminal unit (104) and the USB terminal unit (102);

A detector (50) for detecting and comparing the voltage and current of the power source applied by the battery (30) and applying the detected voltage and current to the display unit (101) according to the detected voltage and current;

A temperature sensor 60 disposed inside the main body 100 for measuring a temperature inside the main body 100;

The control unit 70 compares the measured temperature of the temperature sensor 60 with a predetermined temperature and controls the power supply unit 10 to shut off the power supply when a temperature higher than a predetermined temperature is sensed.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, detailed configurations and embodiments of the present invention will be described with reference to the drawings.

A major feature of the configuration of the present invention is that the mounting hole 300 is formed on the upper surface of the main body 100 so that the mounting hole 300 is accommodated to be concealed in the accommodation space portion 110 of the predetermined space, And more particularly, to a portable electronic device mounting apparatus for mounting a mounting port 300 in a receiving space part 110 as needed for the purpose of mounting the electronic device A.

The body 100 of the present invention is based on a rectangular hexahedron, and the body 100 can be formed in various shapes such as circular, pentagonal, and triangular shapes according to the needs of the consumer.

As shown in FIG. 1 to FIG. 3, it is preferable that the main body 100 is configured to combine the upper case and the lower case together to form a single body having a predetermined space therein.

A PCB board is accommodated in the main body 100. The PCB board is provided with a power supply unit 10 for supplying external power to the devices through a main connection terminal unit 104, And constitutes a voltage-up unit 20 that boosts the output power of the power supply unit 10 and applies it to the lower end.

7, a battery 30 for storing power supplied from the power supply unit 10 is configured and data communication through the main connection terminal unit 104 and the USB terminal unit 102 is controlled And configures the data communication control unit 40.

The detector 30 detects and compares the voltage and current of the power supplied from the battery 30 and applies the voltage and the current to the display unit 101 according to the detected voltage and current.

A temperature sensor 60 is provided inside the main body 100 to measure the temperature inside the main body 100. The temperature measured by the temperature sensor 60 is compared with a preset temperature so that the temperature is higher than the set temperature The control unit 70 controls the power source unit 10 to shut off the power source.

Accordingly, according to the above-described configuration, external power is supplied through the power supply unit 10 and converted into a constant voltage to supply power to each device. Conventionally, a power supply within 100 [mA] However, in the present invention, a hub function is supported through the main connection terminal unit 104 and a power of 500 [mA] can be supplied by utilizing the hub function. Thus, the lithium polymer battery can be used as the battery 30.

Then, the power supplied from the power source unit 10 is stepped up through the step-up unit 20 and applied to the battery 30 to charge the battery.

Conventionally, a 3.7 [V] battery was boosted to 5 [V] and supplied to the following stage. However, this was due to the internal voltage of the battery falling and the charging efficiency was lowered to at least 55% and less than 1000 [mA] When the battery 30 is not used, a power source of 5 [V] is turned on by the personal computer which is the main computer, And the battery 30 is charged with a power of 8.1 [V].

The battery 30 is charged with a portable electronic device A such as an iPad or a Galaxy Tab, which is mounted on the battery 30, and the battery 30 is charged with a charging current of 2 [A] To the portable electronic device (A) to charge the battery of the portable electronic device (A).

At this time, since the battery 30 applies a current of 2 [A] through the dedicated port to charge the battery of the portable electronic device A, the charging efficiency reaches 99% even if the voltage drops due to power consumption of the battery .

The data communication control unit 40 controls data communication through the main connection terminal unit 104 and the USB terminal unit 102.

Preferably, the main connection terminal unit 104 is connected to a USB terminal of a personal computer, which is a main computer, through a communication cable, so that the personal computer and the portable electronic device A can perform data communication.

In addition, the Y-type USB cable can be used to charge the iPad, the battery of the Galaxy Tab, and other external devices by connecting not only the personal computer but also the portable electronic device (A) such as the iPad and the Galaxy Tab adapter.

Such a function will not be described in more detail in a typical embodiment.

The storage capacity of the battery 30 is detected according to the value detected through the detection unit 50 and applied to the display unit 101 so that the display unit 101 displays different colors according to the storage capacities.

The temperature sensor 60 is disposed inside the main body 100 to measure the temperature inside the main body 100. The temperature measured by the temperature sensor 60 is applied to the control unit 70, If the temperature is higher than the set temperature, the power supply unit 10 is controlled to shut off the power supply.

The display unit 101 displays a color differently according to the capacity of the battery 30 built in the main body 100. In the present invention, it is stated that the display unit is formed on the front surface of the main body 100, And can also be formed on the rim or top, left, and right sides of the main body 100.

The power switch 103 turns on / off the power of the battery 30 so that the portable electronic device A is charged. The power switch 103 charges the battery 30 according to the pattern of pressing the power switch 103, Function ON / OFF or data communication drive ON / OFF can be controlled.

A USB terminal unit 102 electrically connected to the electronic device through a USB terminal and a power switch 103 for turning on and off the electronic device are formed on a side surface of the main body 100. An external power source A main connection terminal unit 104 for data communication with which data is exchanged, and a housing space 110 having a predetermined size is formed on an upper surface thereof.

At this time, an annular guide groove 105 is formed on the bottom surface of the main body 100, and a rotation receiving hole 120 for rotating the main body 100 is coupled to the guide groove 105.

The rotation receiving hole 120 is formed along the periphery of the detent preventing piece 121 so as not to be detached from the annular guide groove 105 and the main body coupled with the rotating receiving hole 120 can be easily rotated The bearing 122 may be formed on the upper surface of the rotation receiving hole 120 so as to reduce the coefficient.

A slip prevention member 123 such as silicone or rubber is provided on the bottom of the rotation receiving hole 120 to increase the frictional force of the rotation receiving hole 120 when the main body 100 rotates, Thereby preventing the rotation support 120 from rotating.

Therefore, the user rotates the main body 100 around the center of the rotation receiving hole 120 to adjust the main body 100 having the bottom of the rotation receiving hole 120 to an angle desired by the user.

3, the housing space 110 is formed on the upper surface of the main body 100, and a pair of hinges 311, And a hinge shaft 311 is pivotally mounted on the hinge fixing piece 111 so that the hinge shaft 311 is pivoted about the axis of the hinge shaft 311, (100) in the main body (110).

A step 112 is formed on the front side of the accommodation space part 110 to prevent the accommodation hole from further turning into the accommodation space part 110.

The mounting tool 300 includes a mounting plate member 310 for supporting the rear of the portable electronic device A and a fixing member 320 for fixing one side of the portable electronic device A. The mounting plate member 310 constitute a plate-shaped body, and a hinge shaft 311 is formed at a lower portion thereof, and a connecting portion 312 protruding forwardly at a central portion thereof.

An elastic member 301 such as silicone or rubber is formed on the outer surface of the connecting portion 312 protruding forward from the front surface of the fixing plate member 310 so that the portable electronic device A So that it does not slip.

When the mounting plate member 310 rotates about the hinge axis 311 and is horizontal with respect to the main body 100, the mounting plate member 310 becomes a cover of the accommodation space portion 110, Closing the opening of the receiving space part 110 of the receiving space part 110, the receiving opening part 300 is concealed.

4, the fixing member 320 includes a coupling portion 321 coupled to the coupling portion 312, and a connection hole 313 is formed in the coupling portion 312 A round gear 314 is formed on the inner surface of the connecting hole 313 and a length adjusting bar 322 having a gear corresponding to the round gear 314 is formed on the connecting portion 321, (A) by adjusting the spacing of the mounting space of the portable electronic device (300).

6, the mounting tool 300 includes a torsion spring 400 formed on a hinge shaft 311 and a mounting hole 300 (not shown) accommodated in the accommodation space portion 110, Can automatically rotate around the hinge axis 311 by the rigidity of the spring so that the loading port 300 can protrude and retract into the receiving space portion 110. [

One end of the torsion spring 400 is fixed to the main body 100 and the opposite side end of the torsion spring 400 is fixed to the main body 100. The torsion spring 400 is fixed to the main body 100 by the torsion spring 400, And the mounting hole 300 is perpendicular to the main body 100 by the torsion spring 400 so that the mounting hole 300 is vertically aligned with the main body 100, When the intermittent movement of the receiving port 300 is released while the receiving port 300 is concealed in the receiving space 110 by the stiffness of the torsion spring 400, In order to be perpendicular to.

At this time, the interposer (300) is automatically rotated by the rigidity of the torsion spring (400) so as to interrupt the inflow space (110) A guide member 411 guided along a guide is formed on the left and right sides of a body having a knurled upper surface formed on its upper surface, a spring receiving groove 412 is formed in front of the guide member 411, The spring 413 is accommodated in the receiving groove 412 to receive elasticity and the interlocking protrusion 414 is formed at the rear side.

The stopper 410 is formed on the upper surface of the main body 100 which is a front side of the accommodation space 110. The stopper 410 is formed inside the main body 100 so that the knurling is exposed to the outside, So that the intermittent projection 414 projects and protrudes into the step of the accommodation space part 110. [

An intermittent groove 315 corresponding to the intermittent projection 414 is formed at an end of the mounting plate member 310 of the mounting hole 300 so that the mounting hole 300 is parallel to the main body 100 The intermittent projection 414 of the intermittent stopper 410 is seated in the intermittent groove 315 of the interposer plate 310 when the interposer 300 is concealed in the accommodation space 110, 400 interrupts the access port 300 trying to return to the vertical state with the main body 100.

The tight stopper 420 is formed on the hinge shaft 311 so as to adjust the rotation speed of the mounting tool 300 rotated by the torsion spring 400. The tight stopper 420 is fixed to the torsion spring 400 And the rotation speed of the mounting hole 300 that rotates the hinge shaft 311 by the hinge shaft 311 is reduced by friction with the rotation of the hinge shaft 311. The structure of the slow hole 420 is connected to the lower portion of the mounting plate member 310 And a friction roller 422 made of an elastic material is formed at the end of the rod 421. The friction roller 422 is guided by the friction roller 422, (430) is formed on the inner surface of the accommodation space part (110).

Therefore, when the mounting port 300 rotated by the torsion spring 400 is released from the intermittent rotation, the friction roller 422 constituting the slow speed port 420 may cause friction along the guide portion 430 The loading port 300 rotates slowly and appears.

The friction roller 422 may be pulled toward the mounting hole 300 so that the friction roller 422 may be closely contacted along the guide portion 430 have.

It is to be understood that the present invention is not limited to the above-described embodiment, and that various modifications, additions and substitutions are possible, without departing from the scope of the present invention as claimed in the following claims It will be understood by those of ordinary skill in the art that various changes and modifications may be made without departing from the scope of the present invention.

100: main body 101: display portion 102: USB terminal portion
103: Power switch 104: Main connection terminal part
105: guide groove 110: accommodation space part 111: hinge fixing piece
120: rotation support member 300: mounting member 310: mounting plate member
311: Hinge shaft 312: Connecting part 313: Connecting hole
314: Round gear 320: Fixing member 321:
322: length adjusting bar 400: torsion spring 410: stopper
420:

Claims (5)

2. Description of the Related Art In constructing a portable electronic device mounting device for a portable electronic device such as a smart phone, a tablet PC, a PMP, and an MP3,
The front surface of the hexahedron forms a display unit 101 that displays colors differently according to the capacity of the built-in battery, a USB terminal unit 102 that electrically connects to the electronic device through a USB terminal, And a power supply switch 103 for turning on and off the power supply switch 103. The main power supply switch 103 constitutes a main connection terminal unit 104 for receiving external power and communicating data for exchanging data, A main body 100 formed with a step 112 on the front side of the accommodation space part 110 to prevent the attachment 300 from rotating inside;
A rotation receiving hole 120 formed in the bottom surface of the main body 100 to form an annular guide groove 105 and coupled to the guide groove 105 to rotate the main body 100;
A hinge shaft 311 is formed at a lower portion to be coupled with a hinge fixing piece 111 formed inside the accommodation space portion 110 and a mounting space for a side of the portable electronic device A is formed at an upper portion, When the hinge shaft 311 is pivoted about the axis of the hinge shaft 311 and is horizontally aligned with the main body 100 when the hinge shaft 311 is pivoted about the main body 100 in the housing space 110, (300) which becomes a cover of the accommodation space part (110) and closes the opening part of the accommodation space part (110) and is concealed; And
The mounting hole 300 accommodated in the accommodation space 110 is automatically rotated about the axis of the hinge shaft 311 by the rigidity of the spring so that the mounting hole 300 is projected into and out of the accommodation space 110, And a torsion spring (400) on a hinge axis (311) of the hinge (300)
The mounting unit 300 includes a mounting board member 310 that supports the rear of the portable electronic device A to adjust the spacing of the mounting space and a mounting board 310 that is separated from the mounting board member 310, The fixing plate member 310 includes a connecting portion 312 protruding forward from a central portion of the fixing plate member 310 and a fixing plate 320 protruding forward from the connecting portion 312, A connecting hole 313 formed between the connecting portion 312 and the lower plate 316 and a round gear 314 formed on the inner surface of the connecting portion 314, Wherein the fixing member 320 includes a length adjusting bar 322 having a gear corresponding to the round gear 314 and a length adjusting bar 322 having a length corresponding to the length adjusting bar 322. [ (321) formed on a lower side of the upper plate member (322) and coupled to the lower plate member member (316)
The torsion spring 400 includes an intermittent port 410 formed on the front side of the accommodation space part 110 so as to be automatically turned by rigidity and to be interlocked with the accommodation space part 110 so as not to project into the accommodation space part 110, (421) connected to the hinge shaft (311) to adjust the rotation speed of the rod (300) and connected to the lower end of the fixing plate member (310) And a guide part 430 formed on an inner surface of the accommodation space part 110 and guided by the frictional roller 422 while causing frictional contact with the frictional roller 422, Portable electronic device mounting device.
The method according to claim 1,
The main body 100 includes a power supply unit 10 that receives power applied from the outside through the main connection terminal unit 104 and converts the power to a constant voltage to supply power to each device formed in the main body 100; A boosting unit 20 for boosting the power of the power source unit 10 and applying a power source boosted to the lower end thereof; A battery (30) for storing power supplied from the boosting unit (20); A data communication control unit (40) for controlling data communication through the main connection terminal unit (104) and the USB terminal unit (102); A detecting unit 50 for detecting and comparing the voltage and current of a power source applied from the battery 30 and applying the detected voltage and current to the display unit 101 according to the detected voltage and current; A temperature sensor 60 formed inside the main body 100 and measuring a temperature inside the main body 100; And a control unit 70 for comparing the measured temperature with the temperature sensor 60 to a predetermined temperature and controlling the power supply unit 10 to shut off the power supply when a temperature equal to or higher than a predetermined temperature is sensed Wherein the electronic device is a portable electronic device. delete delete delete

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