KR101782801B1 - The seesaw - Google Patents

Abstract

The present invention relates to a seesaw playing instrument provided with a generator, and more particularly, to a seesaw playing instrument provided with a center portion on an upper portion of a support portion protruding from a ground at a predetermined height,
And power generating means for generating electricity using the up-and-down motions of the plate is provided so as to be embedded in the ground.
According to the present invention, by using electric power generated by the power generating means during operation of the seesaw game machine, it is possible to output interesting fluctuations of children or flashing a plurality of LEDs to provide an interest to a user using the seesaw game machine, The surplus electricity can be utilized as driving power for the surrounding street lamps.

Description

[0001] The seesaw with a generator [

The invention relates to a seesaw mechanism provided with a generator, and more particularly, to a seesaw mechanism provided with a middle portion of a plate rotatably on a central axis on an upper portion of a support, And a power generating means for generating electricity using vertical movement of the rack bar is installed in the housing so as to generate electricity in the power generating means during operation of the seesaw player, The user is able to utilize surplus electric power generated by the power generation means as a driving power source for the surrounding street lamps. The present invention relates to a seesaw mechanism provided with a generator.

Generally, a seesaw play mechanism is installed in a children's playground. A middle portion of a plate is rotatably installed on a central portion of an upper portion of a support portion, and a plate sees the plate by the weight of a person sitting on both sides of the plate.

These seesaw equipments are children 's favorite playgrounds, because the users sitting on the plate move up and down to feel safe and fun.

However, the conventional seesaw mechanism has a problem that the plate is simply moved up and down so that it can not have more various functions.

* Prior art literature *

Patent No. 10-1052179

In order to solve the above problems, according to the present invention, a rack bar having a predetermined length is coupled to both side end bottom portions of a plate, a housing having an upper portion of the rack is embedded in the paper, The electric power generated by the power generating means is used to operate the seesaw play device, thereby outputting the children's favorite shakes or blinking the plurality of LEDs, thereby providing an interest to the user who uses the seesaw play device And a generator for providing surplus electricity generated by the power generation means as a driving power source for the surrounding street lamp.

According to an aspect of the present invention,

A seesaw playing machine provided with a center portion of a plate rotatably mounted on an upper portion of a support portion protruding from a ground at a predetermined height,

And power generating means for generating electricity using the up-and-down motions of the plate is provided so as to be embedded in the ground.

According to the present invention, by using electric power generated by the power generating means during operation of the seesaw game machine, it is possible to output interesting fluctuations of children or flashing a plurality of LEDs to provide an interest to a user using the seesaw game machine, The surplus electricity can be utilized as driving power for the surrounding street lamps.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view showing a seesaw mechanism provided with a generator of the present invention; FIG.
2 is a view showing a combined state of power generating means applied to the present invention.
3 is a perspective view showing a seesaw mechanism of the present invention.
4 illustrates another embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

According to this figure,

A seesaw mechanism having a center shaft (14) rotatably mounted on an upper portion of a support portion (12) protruding from a ground at a middle portion of the plate (1)

The power generating means 30 for generating electricity by using the up and down motions of the plate 1 is provided so as to be embedded in the ground.

The power generation means (30)

A housing (10) having a support part (12) formed on the top and embedded in the ground;

A flow hole (11) formed on both sides of the upper surface of the housing (10);

A connecting piece 33 protruding from both side end bottom portions of the plate 1 is coupled to the upper side as a hinge 34 and a rack gear 32 is formed on one side of the plate 1. The lower end of the body is connected to the through hole 11 A rack bar 31 of a predetermined length inserted into the housing 10;

A generator 35 having a drive shaft 37 mounted on a drive shaft 37 for engaging with a drive gear 32 of a rack bar 31 that moves up and down during a seesaw operation of the plate 1;

A support roller 38 for supporting the rack bar 31 on the opposite side of the drive gear 37;

.

A display panel 22 installed at the center of the upper portion of the plate 1, in which a plurality of LEDs 23 are installed so as to be able to blink, and a speaker is built therein;

A battery (20) installed in the housing (10) to charge electricity generated by the power generating means (30);

And a control unit 21 for controlling the LED 23 of the display panel 22 by using electricity charged in the battery 20 or outputting the reproduced vibration through a speaker.

A housing (10) having a support portion (12) protruded on an upper portion thereof is installed so as to be embedded in the ground for installation of the seesaw mechanism of the present invention.

A pair of connecting rods 13 are arranged at predetermined intervals on the upper part of the supporting part 12 and the central part 14 is inserted from the outside after the middle part of the plate 1 is inserted into the connecting rod 13, So that both sides of the center shaft 14 can be rotated up and down.

A saddle 2 is provided on both sides of the plate 1 and a cushioning member 3 made of a resilient material for buffering an impact when the plate 1 touches the ground is engaged, On the front side, a handle 4 is provided which can be held by the user.

On both sides of the upper surface of the housing 10, a flow hole 11 is formed.

The power generating means 30 is formed by projecting the connecting piece 33 downward at both side end bottom portions of the plate 1 and connecting the upper portion of the rack bar 31 of a predetermined length to the connecting piece 33 as a hinge 34, 31 are attached to the bottom surface of the plate 1 in a suspended manner.

At this time, a rack gear 32 is formed on one side of the rack bar 31. The body of the rack bar 31 is inserted into the housing 10 through the flow hole 11, The rack bar 31 moves up and down together with the plate 1 in the housing 10. [

Two generators 35 are installed inside the housing 10. A drive gear 37 is coupled to the drive shaft 37 of the generator 35. The drive gear 37 is connected to the rack gear 31 of the rack bar 31, (32).

The support roller 43 provided on the inner wall surface of the housing 10 supports one surface of the rack bar 31 on the opposite side of the drive gear 37 so that the rack bar 31 can always engage with the drive gear 37 .

On the other hand, a display panel 22 is installed at the upper center of the plate 1 to indicate that electricity is generated when the user uses a seesaw playing device. In the display panel 22, a plurality of LEDs 23 are blinking And a speaker for outputting music is built in the display panel 22.

A battery 20 for charging the electricity generated by the power generating means 30 is installed inside the housing 10 and a battery 20 is provided in the housing 10 by using the electricity charged in the battery 20, ) Or a control unit 21 for playing back the previously stored fluctuations and outputting them through a speaker.

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

When the user uses the seesaw riding device sitting on both sides of the plate 1, the rack bars 31 coupled to both the bottom surfaces of the plate 1 move vertically each time the plate 1 moves up and down .

The drive gear 37 of the generator 35 provided inside the housing 10 rotates in a state of being meshed with the rack gear 32 of the rack bar 31, The rotational force of the gear 37 is transmitted to the drive shaft 36 to generate electricity in the generator 35. The electricity generation principle of the generator 35 is a known fact and thus a detailed description thereof will be omitted.

The electricity generated in the generator 35 is supplied to the battery 20 and charged and the controller 21 uses the electricity charged in the battery 20 to drive the LED 23 provided on the display panel 22 Or to reproduce a pre-stored shake and output it through the speaker.

4 shows another embodiment of the power generating means 30 applied to the present invention,

The power generating means 30 of another embodiment

A housing (10) having a support part (12) formed on the top and embedded in the ground;

A flow hole (11) formed on both sides of the upper surface of the housing (10);

A generator 44 coupled to the drive shaft 45 and driven to rotate upon rotation of the drive shaft 45;

A time belt (not shown) which is coupled to both bottom end portions of the plate 1 and whose body is inserted into the housing 10 through the flow holes 11 so that the gear portion 41a is wound to engage with the driving gear 46 41);

A plurality of tension holding rollers 43 for holding the tension of the time belt 41;

.

Another embodiment of this power generating means 30 is that the time belt 41 rotates the drive gear 46 of the generator 44 installed inside the housing 10 when the user sees the plate 1 The power generation is performed in the generator 44, and the other operations are the same as those of the present invention, and therefore detailed description thereof will be omitted.

1: plate, 2: saddle,
3: buffer member, 4: handle,
10: housing, 11: flow hole,
12: support, 13: connecting rod,
14: center axis, 20: battery,
21: control unit, 22: display panel,
23: LED, 30: electricity generating means,
31: rack bar, 33: connecting piece,
34: hinge, 35: generator,
36: drive shaft, 37: drive gear,
38: Support roller,

Claims (4)

A seesaw mechanism having a center shaft (14) rotatably mounted on an upper portion of a support portion (12) protruding from a ground at a middle portion of the plate (1)
The power generating means 30 for generating electricity by using the up and down motions of the plate 1 is installed so as to be embedded in the ground,
The power generating means (30) includes a housing (10) having a support portion (12) formed on the top and embedded in the ground;
A flow hole (11) formed on both sides of the upper surface of the housing (10);
A generator 44 coupled to the drive shaft 45 and driven to rotate upon rotation of the drive shaft 45;
A time belt (not shown) which is coupled to both bottom end portions of the plate 1 and whose body is inserted into the housing 10 through the flow holes 11 so that the gear portion 41a is wound to engage with the driving gear 46 41);
And a plurality of tension holding rollers (43) for holding the tension of the time belt (41)
A display panel 22 installed at the center of the upper portion of the plate 1, in which a plurality of LEDs 23 are installed to be able to blink, and a speaker is built therein;
A battery (20) installed in the housing (10) to charge electricity generated by the power generating means (30);
A control unit 21 for controlling the LED 23 of the display panel 22 by using electricity charged in the battery 20 or reproducing the fluctuation through the speaker 23;
Further comprising: a generator for generating an electric signal; delete delete delete

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