KR20170034688A - A Folding chair for two person - Google Patents

Abstract

The present invention relates to a folding chair, and more particularly, to a two-person folding chair capable of using a backrest as an auxiliary chair if necessary.
The foldable chair for two persons according to the present invention comprises a seated load plate 130 having a through hole 131 formed at the center thereof and a plurality of support legs 140 pivotally mounted on a lower surface thereof, And a circular plate-like seat plate 110 positioned at an upper portion of the rotary plate 120. The seat plate 120 has a through hole 121 formed at an upper portion thereof, A seating portion 100 configured by the seating load plate 130, the rotary plate 120, and the seat plate 110 being coupled to each other by the seating portion engaging means 150; A backrest plate 210 having a disk shape coupled to one side of the seating unit 100 so as to be vertically pivotally mounted on the hinge coupling means 400; a plurality of support legs A backrest part 200 composed of a backrest part 220; And a fixing means 300 for fixing the backrest 200, which is provided in the vertical direction, by fixing the backrest 200 on the rotation plate 120 by upwardly rotating the hinge coupling means.

Description

{A Folding chair for two person}

The present invention relates to a folding chair, and more particularly, to a two-person folding chair capable of using a backrest as an auxiliary chair if necessary.

Generally, the chair comprises a seat plate, a support leg, and a backrest, and has a structure capable of supporting a load when a user seated on a seat plate.

The seat plate is generally formed in a circular or square shape, and a support leg is formed at a lower portion of the seat plate so as to support a load of a user seated on the seat plate.

The backrest is provided on the rear portion of the seat so as to provide comfort of a seating state by leaning against a person's back, but there is also a chair in which a backrest is omitted depending on its use.

However, most of the above-mentioned chairs are seated by one person, and in order for two or more people to sit at the same time, the area of the seat should be extended more than two times, there was.

A foldable chair (Korean Patent Laid-Open Publication No. 10-0058198) which is easy to carry has been disclosed in the prior art to solve the above problem.

A leg portion rotatably coupled to both sides of the bottom surface of the seating portion; and a receiving portion rotatably coupled to one side of the seating portion and provided with a second leg rotatably installed on the bottom surface thereof, It is used as a backrest when standing upright and as a backrest when it is horizontal.

However, since the structure for supporting the weight of the user when the backrest is leaned when the backrest is upright is not described at all, there is a problem that the backrest function can not be expected.

Patent Publication No. 0058198 (2014.05.14, portable foldable chair)

The object of the present invention is to provide a chair capable of being folded for easy storage or carrying in order to solve the above problems, .

In order to accomplish the above object, the foldable chair for two persons according to the present invention comprises: a seated load plate (130) having a through hole (131) formed at a central portion thereof and a plurality of support legs (140) A circular plate type rotating plate 120 positioned at the upper portion of the seating load plate 130 and adapted to rotate horizontally and having a through hole 121 formed at a central portion thereof, (100) composed of a seating load plate (130), a rotary plate (120), and a seat plate (110) coupled to each other by a seating part coupling means (150); A backrest plate 210 having a disk shape coupled to one side of the seating unit 100 so as to be vertically pivotally mounted on the hinge coupling means 400; a plurality of support legs A backrest part 200 composed of a backrest part 220; And a fixing means 300 for fixing the backrest 200, which is provided in the vertical direction, by fixing the backrest 200 on the rotation plate 120 by upwardly rotating the hinge coupling means.

According to the folding chair for two persons having the above-described configuration, it is possible to reduce the volume by folding the seat portion and the backrest portion during storage or carrying, and can be used as a backrest when used as a single chair. There is an effect that the backrest can be used as the auxiliary seating portion.

1 is a perspective view showing a folded state of a foldable chair for two persons according to the present invention,
2 is an exploded perspective view of a foldable chair for two persons according to the present invention,
FIG. 3 is a state diagram of a chair for a two-seater folding chair according to the present invention,
Fig. 4 is a sectional view showing the fixing means in Fig. 3,
FIG. 5 is a state in which the foldable chair for two persons is used as a chair for two persons according to the present invention,
6 is a sectional view for showing the fixing means and the lateral fixing holes in Fig. 5;

Hereinafter, a foldable chair for two persons according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

The foldable chair for two persons according to the present invention includes a seat portion 100 on which a user can sit, a back portion 200 which can sit on the seat portion and can be used as an auxiliary seating portion if necessary, And a hinge coupling means 400 configured to be coupled to the seat 100 and the backrest 200 so as to be rotated.

The sitting part 100 includes a disk-shaped seating load plate 130 formed with a through hole 131 at the center thereof and a plurality of supporting legs 140 rotatably mounted on a lower surface thereof, And a disk-shaped seating plate 110 positioned at the upper portion of the rotation plate 120 and capable of being seated by the user is supported by the seating plate 110 And a bolt 152 which is fastened to the screw groove 151 formed in the lower center portion of the lower portion.

The rotation plate 120 of the seating unit 100 constructed as described above may be provided with a bearing 122 in the through hole 121 formed at the center thereof to facilitate rotation thereof.

A support leg 140 rotatably installed on the lower surface of the seating load plate 130 is formed to be adjustable in length and has a shape and a configuration as shown in the drawing, However, when the support legs 140 are folded, the length of the support legs 140 may be reduced to a length that does not cause mutual interference, and the length of the support legs 140 may be extended when the support legs 140 serve as support legs.

Since the support legs 140 are formed in multiple stages and are expanded / contracted and the lengths are variable, they are widely used in umbrella stands, mountaineering sticks, and the like, so a detailed description thereof will be omitted.

The backrest 200 may be used as a single seat for a user to lean back when the seat is used as a chair, and as an auxiliary seating seat when used as a two-seat chair.

The configuration of the backrest 200 will be described below with reference to the drawings.

The backrest unit 200 includes a backrest plate 210 having a disk-like shape that allows the user to sit back or sit on the back of the user. The backrest 200 has an outer surface of the backrest plate 210, And a plurality of support legs 220 are rotatably installed on one side of the surface.

At this time, the support leg 220 is the same as the shape and configuration of the support leg 140 provided on the seating portion 100.

The seating unit 100 and the backrest unit 200 configured as described above are coupled to the hinge coupling means 400 so as to be vertically rotatable about their axes. The hinge coupling means 400 has the following structure.

The hinge coupling means 400 includes a first hinge coupling portion 410 protruding from one side of the outer circumferential surface of the rotary plate 120 and a second hinge coupling portion 410 formed on one side of the back plate 210 to correspond to the first hinge coupling portion 410 And a hinge shaft 430 connected to the first hinge coupler 410 and the second hinge coupler 420 through the second hinge coupler 420.

The shape of the first hinge coupling part 410, the second hinge coupling part 420 and the hinge shaft 430 is not limited to the illustrated shape and may be a shape of a seated part 100 And the backrest 200 may be vertically rotatable.

In order to use the backrest 200 as a backrest, the backrest 200 is rotated in the longitudinal direction about the hinge-coupling means 400, and the rotated backrest 200 is fixed by the fixing means 300 so as to support the user. .

The fixing means 300 includes a fixing pin housing 310 formed on one side of the outer surface of the backrest plate 210 on which the support leg 200 is mounted and a spring 321 installed inside the fixing pin housing 310, A fixing pin 320 which penetrates through the fixing pin housing 310 and is provided to receive an elastic force of the spring 321 and a fixing pin 320 which protrudes to a certain area on one side of the outer circumferential surface of the rotary plate 120, And a pin fixing part 330 having a vertical fixing hole 331 formed at one side thereof.

In this case, the shape of the pin housing 310 is not limited to the illustrated shape, and any shape may be used as long as the pin housing 320 accommodates the spring 321 and can move up and down without detaching the pin 330 .

One end of the fixing pin 320 of the fixing means 300 configured as described above is fitted and fixed to the vertical fixing hole 331 of the pin fixing portion 330 so that the backrest portion 200 is rotated in the longitudinal direction So that it can be fixed and functions as a backrest.

When the backrest 200 is folded or horizontally rotated, the fixing pin 320 is pulled in a direction opposite to the pinching portion 330 so that the fixing pin 320 is separated from the vertical fixing hole 331 And then rotate it.

In order to use the backrest part 200 as an auxiliary seating part, the hinge coupling means 400 is lowered and rotated to be horizontal, and after the auxiliary legs 220 are vertically rotated, Adjustment will be a chair that can be used by two people.

The backrest 200 connected to the rotation plate 120 of the seating unit 100 by the hinge coupling means 400 can rotate horizontally to a desired position around the bearing 122 installed on the rotation plate 120 Do.

In order for the user to stably sit on the backrest 200 rotated to the desired position, the fixing pins 320 are fixed to the horizontal fixing holes 350 formed at a predetermined interval along the outer circumferential surface of the seat 110 And the backrest 200 is fixed without being rotated.

When the backrest 200 is to be folded or rotated in the longitudinal direction, the fixing pin 320 may be pulled away from the lateral fixing hole 350, and then the backrest 200 may be rotated.

According to the present invention configured as described above, the seating portion 100 and the backrest portion 200 can be folded and folded during storage or carrying, the backrest portion can be provided when the chair is used as a single chair, The backrest can be used as the auxiliary seating portion and the backrest portion used as the auxiliary seating portion can be rotated at a desired angle.

100: seating portion 110:
120: spindle 130: seating load plate
140: supporting leg 150: seating part engaging means
200: backrest part 210: backrest plate
220: support leg 300: fastening means
400: hinge coupling means

Claims (4)

A seated load plate 130 having a through hole 131 formed at its center and having a plurality of support legs 140 pivotally mounted on a lower surface thereof, A circular plate type rotary plate 120 having a through hole 121 formed at a central portion thereof and a circular plate type seat plate 110 positioned at an upper portion of the rotary plate 120. The seating load plate 130, (120), a seating portion (100) configured by a seat plate (110) coupled by a seat seating engagement means (150);
A backrest plate 210 having a disk shape coupled to one side of the seating unit 100 so as to be vertically pivotally mounted on the hinge coupling means 400; a plurality of support legs A backrest part 200 composed of a backrest part 220;
Fixing means (300) for upwardly rotating the hinge coupling means to fix the backrest portion (200) provided in the longitudinal direction to the rotary plate (120); And a folding chair for two persons. The method according to claim 1,
The fixing means 300 includes a fixing pin housing 310 formed at one side of the outer surface of the backrest plate 210, a spring 321 installed inside the fixing pin housing 310, The fixing pin 320 protrudes from one side of the outer circumferential surface of the rotating plate 120 and is fixed to one side of the fixing pin 320 so that one side of the fixing pin 320 can be inserted. And a pin fixing part (330) having a fixing hole (331) formed therein. The method according to claim 1,
When the backrest unit 200 is provided horizontally on the outer circumferential surface of the seat 100 in such a manner that the backrest unit 200 is used as an auxiliary seating seat, , And a plurality of lateral fixing holes (350) are formed at regular intervals so that the fixing pins (320) are fitted to fix the fixing pins (320) in a selected position after being horizontally rotated. The method according to claim 1,
Wherein the support legs (140, 220) are formed in multiple stages and the lengths of the support legs are variable.

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