KR101841605B1 - Desk and chair system having a self-generating function - Google Patents

Abstract

The present invention relates to a desk and chair system having self-power generation function in which electricity is generated and used by a user for heating or cooling.
A desk and chair system having a self-generating function according to the present invention includes a desk 100 having a desk table 110, a desk leg 120, and a desk support 130; A stool 200 provided at one side of the desk 100 and equipped with a stool die 210, a stalk leg 220 and a stalk supporter 230 to allow a person to sit thereon; A motor 300 and a blowing fan 310 provided in the stall 200 and generating rotational force and wind by electricity; A heating wire 320 embedded in the staggered die 210 of the staggered stator 200 to generate heat to electrically heat the upper surface of the staggered die 210; A plurality of air holes 330 for guiding the wind generated by the air blowing fan 310 to move to the upper side of the hanging die 210; A linkage 400 connecting the desk 100 and the stroller 200 and slidably inserting the desk support 130; And a winding 500 that is built in the desk support 130 and wound many times. According to the present invention as described above, there is an advantage that electricity is automatically generated by sitting or standing on a stool.

Description

{Desk and chair system having a self-generating function}

More particularly, the present invention relates to a desk and chair system having a self-power generating function. More specifically, when a desk and a stool of a student are connected to each other and a stool is moved away from or near a desk, The present invention relates to a desk and chair system having a self-power generating function for enabling heating or cooling.

In general, a bookcase is a pair of furniture used for studying, such as reading or writing while a student is seated. Although many techniques have been developed to increase the utility of such a desk and chair, the technique of adjusting the height of a desk or a stool such as a patent 10-0959816 Mostly.

And, in the case of a student's desk or chair that is used by many students at school for study, the student repeats the task of pushing back or pulling the chair each time to sit or get up.

However, even though such a staggered back and forth movements occur in myriad ways, there is a problem in that no productive work can be accomplished by such an operation. In other words, there is a problem that the operation of attaching or moving away from the desk of a stool can not be utilized as a productive means.

Patent No. 10-0959816

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to solve the above problems of the prior art, and it is an object of the present invention to provide a self- And to provide a desk and chair system having a power generation function.

According to an aspect of the present invention, there is provided a desk system including a drawer, a desk table, a desk leg, 120 and a desk support 130; A stool 200 provided at one side of the desk 100 and equipped with a stool die 210, a stalk leg 220 and a stalk supporter 230 to allow a person to sit thereon; A motor 300 and a blowing fan 310 provided in the stall 200 and generating rotational force and wind by electricity; A heating wire 320 embedded in the staggered die 210 of the staggered stator 200 to generate heat to electrically heat the upper surface of the staggered die 210; And is formed between the hot wires 320 embedded in the staggered die 210 in the zigzag die 210 and is formed to pass through the staggered die 210 in the vertical direction, A plurality of ventilation holes 330 for guiding the ventilation holes 210 to move upward; A linkage 400 connecting the desk 100 and the stroller 200 and slidably inserting the desk support 130; And a winding (500) embedded in the desk support (130) and wound a plurality of times; The connecting rod 400 includes a plurality of permanent magnets 410 arranged at equal intervals and a soft magnetic material 420 disposed between the plurality of permanent magnets 410. The connecting rod 400 is connected to the desk support 130 so that electricity is formed in the winding (500); The auxiliary magnet 430 and the auxiliary magnet 430 are separated from each other by elasticity at an end of the connecting rod 400 and the elastic member 432 is disposed at an end of the connecting rod 400, So that electricity is generated in the winding (500).

The plurality of permanent magnets 410 provided on the connection unit 400 are installed so as to face each other with a polarity opposite to each other and the connection unit 400 is not separated from the desk support base 130 at the end of the connection unit 400 Further comprising a departure-preventing means (450); The detachment preventing means 450 includes an outer cap 452 and an inner cap 452 'that are formed symmetrically and slidably and symmetrically to each other and are selectively accommodated in a cap groove 132 formed on the desk support 130, and; A compression spring 454 provided between the outer cap 452 and the inner cap 452 'and elastically urging the outer cap 452 and the inner cap 452' apart from each other; And a pair of support shafts 456 protruding from the inner surfaces of the outer cap 452 and the inner cap 452 'and received at both ends of the compression spring 454 to support the compression spring 454 .

The desk and chair system having the self-generating function according to the present invention has the following effects.

In the present invention, there is an advantage that electricity is generated by self-power generation by pulling or pushing a stool (chair) coupled to a desk. That is, there is an advantage that electricity is generated naturally by the action of moving the stool to sit or leave the seat.

In the present invention, a blowing fan and a hot wire are provided on the stool. Therefore, there is an effect that cooling and heating can be performed by self-produced electricity.

In addition, in the present invention, a socket and a USB terminal are provided, so that electronic devices can be charged.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a front view showing a configuration of a preferred embodiment of a bookcase system having a self-generating function according to the present invention; FIG.
2 is a perspective view showing a detailed configuration of a stool constituting an embodiment of the present invention;
FIG. 3 is a perspective view showing a joining state of a leg support and a connecting rod constituting an embodiment of the present invention. FIG.
4 is a perspective view showing an installed state of an electric fan constituting an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a front view of a configuration of an embodiment of a desk-and-chair system having a self-generating function according to the present invention, and FIG. 2 is a perspective view of a stool constituting an embodiment of the present invention.

As shown in these drawings, the desk and chair system having a self-generating function according to the present invention includes a desk 100 having a desk table 110, a desk leg 120 and a desk stand 130, A motor 300 which is provided on the stroller 200 and generates rotational force and wind by electricity, and a stator 200 which is provided with a stalk 220, A heating wire 320 installed in a staggered fashion in the staggered die 210 of the staggered stator 200 and generating heat by electricity to heat the upper surface of the staggered die 210, And the heat generated by the air blowing fan 310 is transmitted to the upper side of the hanging die 210. The hot air generated by the air blowing fan 310 passes through the staking die 210, A plurality of ventilation holes 330 for guiding the movement of the desk 100 to the stool 200, It said built into the stem 400, the desk support unit 130 which is provided to an inner side of the desk leg support 130 to be inserted the sliding and has a configuration including a winding (500) wound a plurality of times.

The desk 100 can be placed on a desk or the like by a student or the like, and the desk table 110 is installed horizontally so as to have a predetermined height from the ground. A drawer 112 is installed on the upper end of the desk 100, that is, on the desk table 110 at one side of the upper end.

As shown in the drawing, the drawer 112 is provided so as to be opened and closed to the left, and a space for accommodating electronic devices and notes is formed inside.

The desk support base 130 is installed to be parallel to the desk table 110 as shown in FIG. 1. The desk base 130 is extended in the left and right directions (as viewed in FIG. 1) so as to correspond to the right and left ends . The desk support 130 has a square pillar or a cylindrical shape.

The desk leg 120 connects the desk table 110 and the desk supporting stand 130 and is vertically and vertically formed. The desk leg 120 is spaced apart from the desk table 110 and the desk supporting stand 130 by a predetermined angle .

A battery 600 is provided on the left side of the desk leg 120. The battery 600 is a part for storing electricity, and functions to temporarily store electricity generated through the winding 500. The battery 600 may further include a rectifier (not shown).

The desk table 110 is also provided with a receptacle 114 and a USB terminal 116 for allowing external devices to use the electricity provided by the battery 600.

The stool 200 is a chair on which a person can sit, and is installed on the left side of the desk 100 as shown. The stool 200 includes a stalk supporter 230 forming a bottom surface, a stalking die 210 supporting a human hip portion, and a stalk leg 210 connecting the stalk supporter 230 and the stalking die 210. [ 220 and a stalk back 240 serving as a backrest.

The stall 200 is further provided with a motor 300 and a blowing fan 310 that generate a rotational force and wind by electricity.

Specifically, the staking die 210 is formed of a flat plate having a predetermined thickness, and the staking leg 220 supports four corners of the staking die 210 in a rectangular shape.

A blowing fan 310 is installed at a position spaced apart from the staking die 210 by a predetermined distance. A motor 300 is disposed below the blowing fan 310. Accordingly, when the motor 300 generates a rotational force by electric power and transmits the rotational force to the blowing fan 310, wind is generated by the blowing fan 310 and blows to the upper staking die 210.

A heat ray (320) and a vent hole (330) are formed in the seating die (210).

The hot wire 320 is embedded in the staking die 210 in a staggered fashion and generates heat by heating to heat the upper surface of the staking die 210. Although not described in detail, an insulator or the like is further provided on the upper surface of the staking die 210 to protect the human body from the heat line 320.

As shown in FIG. 2, the vent hole 330 is vertically formed between the hot wires 320 embedded in the staggered die 210 in a staggered fashion. The vent holes 330 are formed to pass through the staking die 210 so as to penetrate up and down the ventilation holes 330 and guide the wind generated by the ventilation fan 310 to the upper side of the staking die 210. [ It acts as a channel.

The desk 100 is provided with a heating button 322 and a blowing button 312 for controlling the operation of the hot line 320 and the blowing fan 310, respectively.

An electric fan 700 is installed on the right side of the desk table 110. The electric fan 700 is operated by self-generated electricity and is rotatably mounted on the hinge 702 at the left end.

The connection unit 400 is formed in a cylindrical shape and connects the desk 100 to the stroller 200. The connecting rod 400 is slidably inserted into the desk support 130. That is, when the chair 200 is pulled to the right, the connecting rod 400 is slidably inserted into the desk support 130.

The windings 500 are embedded in the desk support 130. In other words, as shown in the drawing, a receiving space 510 is formed in the desk support 130 so that the connecting rod 400 can be received, and the winding 500 is wrapped around the receiving space 510 a plurality of times It is wound. The winding 500 serves to generate electricity according to the movement of the permanent magnet 410, which will be described below.

The connecting rod 400 is provided with permanent magnets to generate electricity together with the windings 500.

More specifically, the connection block 400 includes a plurality of permanent magnets 410 provided at equal intervals, and a soft magnetic material 420 disposed between the plurality of permanent magnets 410 . Accordingly, the connecting rod 400 slides inside the desk support 130 to the left and right so that electricity is formed in the winding 500. The plurality of permanent magnets 410 provided in the connection block 400 are installed so that their polarities are opposite to each other as shown in the figure.

Since the principle that the induction current flows in the coil (winding) by the flow of the permanent magnet is a well-known principle, the detailed description of the electric generation will be omitted here.

On the other hand, an auxiliary magnet 430 and an elastic member 432 are further provided at the right end of the linkage 400 to generate electricity.

More specifically, the auxiliary magnet 430 is spaced apart from the right side of the connecting rod 400, and an elastic member 432 is further provided between the auxiliary magnet 430 and the connecting rod 400. The auxiliary magnet 430 is made of a permanent magnet, and the elastic member 432 is made of a compression spring.

Therefore, when the connecting rod 400 is moved to the left and right, the auxiliary magnet 430 also flows left and right. At this time, since the elastic member 432 has compressive force, ) Or repeatedly approaching from the other.

When the auxiliary magnet 430 is repeatedly moved left and right by the elastic member 432, electric power is generated in the winding 500 wound around the desk support 130.

As described above, the connection unit 400 includes a plurality of permanent magnets 410 provided at equal intervals, and a soft magnetic material body 420 provided between the plurality of permanent magnets 410, So that electricity is generated in the winding (500) while sliding inside the support base (130). The auxiliary magnet 430 and the auxiliary magnet 430 are separated from each other by the elasticity of the elastic member 430. The elastic member 432 may be disposed at the distal end of the connecting rod 400, , So that electricity is generated in the winding (500).

In addition, the right end of the connection unit 400 may further include a release preventing unit 450 to prevent the connection unit 400 from being separated from the desk support 130.

The detent preventing means 450 includes an outer cap 452 and an inner cap 452 'that are formed symmetrically and vertically to each other to slide and flow between the outer cap 452 and the inner cap 452' A compression spring 454 for applying elastic force to the outer cap 452 and the inner cap 452 'so that the outer cap 452 and the inner cap 452' are spaced apart from each other and a compression spring 454 protruding from the inner surfaces of the outer cap 452 and the inner cap 452 ' A pair of support shafts 456 accommodated at both ends of the support shaft 454 and supporting the compression spring 454, and the like.

'와 '

'형상을 가지는 캡홈(132)이 상하에 형성된다.Specifically, at the left end of the desk support 130, a cabinet 132 having a serrated cross-section is formed. That is, as shown in FIG. 1,

'Wow '

'Are formed on the upper and lower sides.

'와 '

'형상의 단면을 가진다. 따라서, 상기 외부캡(452)가 내부캡(452')이 상기 캡홈(132)에 수용되면, 우측으로는 쉽게 이동이 가능하나 좌측으로는 이동되지 않게 되어, 상기 연결대(400)가 상기 책상지지대(130)로부터 좌측으로 이탈되지 않도록 강제하게 된다.The outer cap 452 and the inner cap 452 'are formed to open downward or upward as shown in the figure,

'Wow '

Shaped cross-section. Accordingly, when the outer cap 452 is received in the cap 132, the inner cap 452 'can be easily moved to the right but not moved to the left, (Not shown).

The outer cap 452 and the inner cap 452 'are vertically symmetrical to each other. As shown in the drawings, the outer cap 452 and the inner cap 452 'are installed so that the upper and lower ends of the outer cap 452 and the inner cap 452' overlap with each other to allow sliding flow. That is, the lower end of the outer cap 452 is installed so as to surround the upper end of the inner cap 452 '. The width of the outer cap 452 is larger than that of the inner cap 452 'and the upper end of the inner cap 452' is accommodated in the lower end of the outer cap 452 Respectively.

The compression spring 454 is disposed between the outer cap 452 and the inner cap 452 'so that the outer cap 452 and the inner cap 452' . That is, the compression spring 454 applies compressive elasticity to the outer cap 452 and the inner cap 452 'to push the outer cap 452 and the inner cap 452' upward and downward .

The support shaft 456 protrudes from the inner surface of the outer cap 452 and the inner cap 452 'to support the compression spring 454. A support shaft 456 protrudes downward from the inner surface of the outer cap 452 to be received in the upper end of the compression spring 454 to support the upper end of the compression spring 454, A support shaft 456 is formed on the inner surface of the compression spring 452 so as to be received in the lower end of the compression spring 454 to support the lower end of the compression spring 454.

FIG. 3 is a perspective view showing the coupling state of the leg support 230 and the coupling 400. As shown in the figure, the connection unit 400 is detachably installed to the seat support 230.

Specifically, a tab 232 is formed at the right end of the leg support 230, and a screw projection 402 having a male thread is formed at the left end of the connection unit 400. Accordingly, when the screw projection 402 is screwed to the tab 232, the connection unit 400 is coupled to the seat support 230.

FIG. 4 is a partial perspective view of the installed state of the fan 700 provided on the desk table 110. As shown in FIG. As shown in the figure, the fan 700 is rotatably installed around the hinge 702 at the left end, and the fan 700 is installed at a rear end (right end in FIG. 4) A leg 710 is rotatably mounted.

The seating table 720 has a seating groove 720 in which the fan 700 is seated downwardly and the seating groove 720 is formed with a plurality of The support grooves 722 are recessed at equal intervals). Accordingly, the user can adjust the installation angle of the fan 700 by allowing the lower end of the support leg 710 to be accommodated in any one of the plurality of support grooves 722.

Meanwhile, although not shown, a space may be provided on the left side of the fan 700 to store electric wires for supplying the electric power supplied from the battery 600 to the fan 700. That is, the electric wire can be installed to be wound by the spring-loaded spring so that an extra wire is stored in the desk table 110 according to the angle of the fan 700.

Hereinafter, the operation of the present invention will be briefly described.

First, a user such as a student moves the desk 100 left or right to sit or stand up. As a result, the connecting rod 400 is received in or out of the desk support 130. In this process, electricity is generated by the interaction between the permanent magnet 410 and the winding 500, The generated electricity is stored in the battery 600.

At this time, the auxiliary magnet 430 also moves left and right according to the left and right movement of the connecting rod 400, and the auxiliary magnet 430 continues the left and right vibrations by the elastic member 432. Accordingly, electricity is generated in the coil 500 by the auxiliary magnet 430 and stored in the battery 600 in this process.

Electricity is generated when the connection unit 400 is accommodated in the desk support 130 and also when the connection unit 400 is moved to the left in the interior of the desk support 130.

After electricity generated by the above process is stored in the battery 600, the electricity is supplied to the fan 700, the hot wire 320, the blowing fan 310, and the like.

Meanwhile, since the battery 600 is also connected to the outlet 114 and the USB terminal 116, the user can charge the electronic device by connecting an electronic device such as a cellular phone.

The scope of the present invention is not limited to the above-described embodiments, and many other modifications based on the present invention will be possible to those skilled in the art within the scope of the present invention.

100. Desk 110. Desk table
120. Desk leg 130. Desk stand
200. Stool 210. Stool Dye
220. Stools 230. Stools
300. Motor 310. Blower fan
320. Heat line 330. Vents
400. Connecting rod 410. Permanent magnet
420. Soft magnetic material 430 auxiliary magnet
450. Disengagement prevention means 500. Winding
600. Battery 700. Fan

Claims (2)

A desk 100 having a desk 112 and a desk leg 120 and a desk support 130 installed on one side of the upper portion of the desk 100;
A stool 200 provided at one side of the desk 100 and equipped with a stool die 210, a stalk leg 220 and a stalk supporter 230 to allow a person to sit thereon;
A motor 300 and a blowing fan 310 provided in the stall 200 and generating rotational force and wind by electricity;
A heating wire 320 embedded in the staggered die 210 of the staggered stator 200 to generate heat to electrically heat the upper surface of the staggered die 210;
And is formed between the hot wires 320 embedded in the staggered die 210 in the zigzag die 210 and is formed to pass through the staggered die 210 in the vertical direction, A plurality of ventilation holes 330 for guiding the ventilation holes 210 to move upward;
A linkage 400 connecting the desk 100 and the stroller 200 and slidably inserting the desk support 130;
And a winding (500) embedded in the desk support (130) and wound a plurality of times;
The connecting block 400 includes:
And a soft magnetic material body 420 provided between the plurality of permanent magnets 410. The inside of the desk support base 130 is slidingly moved So that electricity is formed in the winding (500);
At the end of the linkage 400,
The auxiliary magnet 430 and the auxiliary magnet 430 are separated from each other by the elasticity so that electricity is generated in the winding 500 Wherein the system comprises: The apparatus according to claim 1, wherein a plurality of permanent magnets (410) provided on the connection unit (400) are disposed to face each other with a polarity opposite to each other, and a connecting rod (400) (450) for preventing the detachment of the locking member
The departure-avoidance means (450)
An outer cap 452 and an inner cap 452 'that are formed symmetrically and slidably and symmetrically up and down, and are selectively received in a cap 132 formed in the desk support 130;
A compression spring 454 provided between the outer cap 452 and the inner cap 452 'and elastically urging the outer cap 452 and the inner cap 452' apart from each other;
And a pair of support shafts 456 protruding from the inner surfaces of the outer cap 452 and the inner cap 452 'and received at both ends of the compression spring 454 to support the compression spring 454 Wherein the system has a self-generating function.

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