WO2012157881A2

WO2012157881A2 - Assemblable stool

Info

Publication number: WO2012157881A2
Application number: PCT/KR2012/003574
Authority: WO
Inventors: 강재원
Original assignee: (주)그린가이아
Priority date: 2011-05-17
Filing date: 2012-05-07
Publication date: 2012-11-22
Also published as: WO2012157881A3; KR101265205B1; KR20120128299A

Abstract

The present invention relates to an assemblable stool. The assemblable stool includescomprises: a main pillar (10) having top surfaces (12a, 12b) and a side surface (11), the main pillar having a fitting hole (13) in the side surface (11); and a support part (30) having a plurality of wing surfaces (32) radially spread on a support surface (31), the support part being coupled to a lower portion of the main pillar (10) by disposing the support surface (32) under the main pillar (10) and fitting the wing surfaces (32) into the fitting hole (13) of the main pillar (10). A cover part (40) for covering the top surfaces (12a, 12b) of the main pillar (10) may preferentially be further provided. In this case, the cover part (40) has a plurality of wing surfaces (42) radially spread on the a cover part surface (4041). Also,, and the cover surface (41) may be disposed on the main pillar (10), and the wing surfaces (42) of the cover part (40) are may be fitted into the fitting hole (13) of the main pillar (10) so that the cover part (40) is coupled to an upper portion of the main pillar (10). According to the present invention, even though the number of components of a chair is lessreduced, the chair may have a strong structure. Also, for assembly, glue, tape, scissors, a knife, and the like are not required. Thus, children may safely and easily assemble the chair. In addition, since recycled paper is used, the chair is environmentally friendly and inexpensive. Also, since a back is not provided, a large-bodied adult may temporarily sit on the chair if the chair can bear the weight of the adult, and the chair may be used for multiple purposes.

Description

Prefab Stool

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a prefabricated stool, and more particularly to a prefabricated stool which can be manufactured prefabricated simply using paper material.

Infants should use safety first. Paper furniture using recycled paper is eco-friendly and the furniture itself is light, safe for children to use and easy to move around. Therefore, a lot of paper furniture for infants are showing.

Allowing children to assemble such paper furniture directly is not just a piece of furniture, but also a parish in the form of an Edutoy (Education + Toy) that integrates play and education to experience a Do It Yourself problem solving process. It will function.

However, traditional paper chairs have a large number of components, are difficult to assemble, and are not strong enough to be assembled by adults for children and cannot be used for other purposes (such as ladder stand).

Therefore, the problem to be solved by the present invention is that there are few parts constituting the chair, children do not need glue, tape, scissors, knife, etc. when assembling safely and easily can be assembled directly by children, eco-friendly and cheap because it uses recycled paper If there is no backrest to support the weight, even large adults can provide a prefabricated stool that can be used for temporary sitting or multi-use.

Prefabricated stool according to the present invention for achieving the above object,

A main pillar having an upper surface and a side surface and having a fitting hole formed therein;

A support portion having a support surface and a plurality of wing surfaces radially spread from the support surface, the support surface is positioned below the main pillar and the wing surface is coupled to the insertion hole of the main pillar to support the bottom of the main pillar ; Characterized in that comprises a.

A cover portion may be further installed to cover the upper surface of the main pillar, in which case the cover portion has a cover surface and a plurality of wing surfaces radially spread from the cover surface, and the cover surface is positioned on the main pillar and the cover It is preferable that the cover part is coupled on the pillar by fitting the wing surface of the portion into the fitting hole of the pillar.

It is preferable that the fold line is arranged to be biased outwardly from the cover surface such that the wing face of the cover portion has a fold line and the cover face side is long. Preferably, the wing surface of the cover portion is longer than the wing surface of the support portion.

When the side surface of the main pillar has a rectangular shape when it is deployed, it is preferable that an insertion piece is formed at one end of both left and right sides of the rectangle, and a fitting hole is formed at the other portion to insert the insertion piece. A plurality of fold lines may be formed on the side of the main pillar so that the main pillar is a polygonal pillar.

The upper surface of the main pillar is made up of two half upper surfaces, the half upper surface is connected to the upper edge of the side of the main pillar to meet facing each other, respectively, the bent portion that is bent inward of the periodic pillar to each other It is desirable to have.

It is preferable that the sub-pillar is fitted in the bent portion of the upper surface in the main column. It is preferable that fitting grooves are formed at the upper end of the sub-pillar and the bent portion of the upper surface to be inserted while being inserted into each other.

The support surface of the support portion has a bent portion which is bent upward by the middle portion is cut, and the bottom of the sub-column is preferably installed to be fitted to the bent portion of the support surface. In this case, it is preferable that fitting grooves are formed at the bent portion of the support surface and the bottom of the sub-pillar to be inserted while being inserted into each other.

Two first incisions are formed on the support surface so as to be spaced apart from each other, and a second incision line perpendicular to the first incision line is formed between the first incision lines, and the first incision line and the second incision line are formed. The bent portion of the support surface may be formed by bending up a portion cut by the incision line.

The wing surface of the base portion and the wing surface of the lid portion is preferably convex from the center portion.

According to the present invention, despite the few components constituting the chair has a solid structure, children do not need glue, tape, scissors, knives, etc. when assembling safely and easily assembled by children, eco-friendly because using recycled paper It's cheap, affordable and doesn't have a back, so if you're just supporting your weight, you'll be able to sit on a large scale or even use it for a lot of adults.

1 is a view for explaining a prefabricated stool according to the present invention;

2 is an exploded view for explaining the main column 10 of the prefabricated stool according to the present invention;

3 is an exploded view for explaining the sub-pillar 20 of the prefabricated stool according to the present invention;

4 is an exploded view for explaining the support portion 30 of the prefabricated stool according to the present invention;

5 is an exploded view for explaining the cover portion 40 of the prefabricated stool according to the present invention;

6 to 8 are views for explaining the assembly process of the main column 10;

9 and 10 are views for explaining the assembly process of the sub-pillar 10;

11 to 15 are views for explaining the assembly process of the support portion 30;

16 and 17 are views for explaining the assembly process of the cover portion 40.

Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention will be described in detail. The following examples are only presented to understand the content of the present invention, and those skilled in the art will be capable of many modifications within the technical spirit of the present invention. Therefore, the scope of the present invention should not be construed as limited to these embodiments.

1 is a view for explaining the prefabricated stool according to the present invention. Referring to Figure 1, the prefabricated stool according to the present invention consists of four parts (part), that is, the main column 10, the sub-pillar 20, the supporting portion 30, and the cover portion 40, These are all made of paper. In order to give strength to the finished product with a minimum number of parts, it is preferable to use a funny paper made of KLB on the surface of the double reinforced corrugated cardboard EB / W.

In appearance, only the support part 30 and the cover part 40 are visible, and the mushroom shape as a whole can approach the children friendly and friendly. The remaining components, the main column 10 and the sub-pillar 20 serve to support the load but are not apparent in appearance.

Mushroom stool in the form of a mushroom (mushroom) according to the present invention can be used freely without orientation because there is no backrest. It can be used as a chair that can sit comfortably, or as a stand for ladders that can be stepped on when lifting objects from high places. If you can support the weight because there is no back, there is no inconvenience for the large adults to sit temporarily.

The most important thing when making a chair from paper is to design the structure firmly to withstand the load and to perform its function as a furniture. Incorporating the new concept of eco-friendly prefabricated paper furniture for children using recycled paper, the prefabricated stool according to the present invention has a minimum product component compared to the conventional case. Many paper components are required to make a chair that can be seated with paper. The prefabricated stool according to the present invention is made of a strength that withstands more than 80 kg, which is the safety inspection standard of the Korea Institute of Human Safety (KEMTI), using only four sheets of paper. This is a strength that adults can use.

Minimizing these components doesn't just mean the difference in quantity of production, it lowers the price in every process from production to consumer. First, the amount of seeds consumed is small, the number of Thompsons and processing costs are reduced, and packaging costs are also reduced. The price reduction of packaging costs is very desirable because most of them are delivered to consumers by courier service due to internet sales.

2 is an exploded view for explaining the main column 10 of the prefabricated stool according to the present invention, Figures 6 to 8 are views for explaining the assembly process of the main column 10. 8 is a view showing the main pillar 10 upside down for ease of understanding.

Specifically, the main column 10 has

upper surfaces

12a and 12b and side surfaces 11 and fitting holes 13 are formed on the side surfaces thereof. The side surface 11 of the main column 10 has a rectangular shape when it is deployed, and an insertion piece 15a is formed at one end of both left and right sides of the rectangle, and the insertion piece 15a is fitted to the other portion. The ball 15b is formed. By inserting the insertion piece 15a into the fitting hole 15b, the main column 10 has a columnar shape.

A plurality of fold lines 14 are formed on the side 11 of the main column 10 such that the main column 10 is a polygonal column, for example, an octagonal column, and the fitting hole 13 is positioned between the fold lines 14. do. Of course, the pillar 10 may be in the form of a cylinder.

The upper surface of the main column 10 consists of two half

upper surfaces

12a and 12b. The half

upper surfaces

12a and 12b are respectively connected to the upper edges of the side surfaces 11 of the main pillar 10 so as to face each other and face each other, and the bent portion 17 bent inward of the main pillar 10 to meet each other. Have each. The folding line 16 is formed at a portion where the upper half surfaces 12a and 12b meet for bending the bent portion 17. At the end of the bent portion 17, the fitting groove 18 is formed in two places.

3 is an exploded view for explaining the sub-pillar 20 of the prefabricated stool according to the present invention, Figures 9 and 10 are views for explaining the assembly process of the sub-pillar 10. Here, FIG. 10 shows the main column 10 upside down for convenience of understanding.

Specifically, the side surface 21 of the sub column 20 has a rectangular shape when it is unfolded, and an insertion piece 25a is formed at one end of both left and right sides of the rectangle, and an insertion piece 25a is formed at the other site. A fitting hole 25b is formed to fit. As the insertion piece 25a is fitted into the fitting hole 25b, the sub column 20 has a columnar shape.

A plurality of fold lines 24 are formed on the side surface 21 of the main column 20 such that the sub column 20 is a polygonal column, for example, a square column. The secondary column 20 may be cylindrical, in which case the fold line 24 will not be needed.

The fitting groove 28 is formed at the upper end of the side 21 of the sub-pillar 20 so as to be fitted into the fitting groove 18 of the bent portion 17 formed on the

upper surfaces

12a and 12b. The sub column 20 is installed inside the main column 10. A fitting groove 29 is formed at the bottom of the side 21 of the sub column 20 so as to be fitted into the support part 30 by a grid. By installing the sub column 20, the load that can be supported is further increased.

4 is an exploded view for explaining the support 30 of the assembled stool according to the present invention, Figures 11 to 15 are views for explaining the assembly process of the support 30. 12 to 14 show the main column 10 upside down for ease of understanding.

Specifically, the support portion 30 has a support surface 31 and the wing surface 32, a plurality of wing surface 32 is formed so as to radially spread from the support surface (31). Two first cut lines 34a are formed side by side on the support surface 31 and are spaced apart from each other, and a second cut line 34b perpendicular to the first cut lines 34a is disposed between the first cut lines 34a. Is formed. The portion cut by the first incision 34a and the second incision 34b is bent upward to form the

bent portions

38a and 38b. A fold line 39 is formed at the bend boundary so that the

bends

38a and 38b can be easily bent up.

Fitting grooves 35 are formed at the ends of the

bent portions

38a and 38b of the supporting surface 31. Through the

fitting grooves

35 and 29, the

bent portions

38a and 38b of the support surface 31 and the bottom lateral side 21 of the sub column 20 are fitted into the grid.

The wing surface 32 of the support part 30 has an insertion piece 33 at the end, and the support part 30 is mainly supported by inserting the insertion piece 33 into the fitting hole 13 of the main column 10. It is coupled under the column 10. Folded

lines

36 and 37 are formed on the wing surface 32 to facilitate bending of the wing surface 32 in the process of inserting the insertion piece 33 into the fitting hole 13.

Since the bottom of the side 11 of the main pillar 10 is exposed to the ground, if there is water on the ground, water penetrates the side 11 of the main pillar 10 and degrades the supporting performance of the main pillar 10. You can. Therefore, it is preferable to install the support 30 in this way.

5 is an exploded view for explaining the cover portion 40 of the assembled stool according to the present invention, Figures 16 and 17 are views for explaining the assembly process of the cover portion 40.

In detail, the cover part 40 has a cover surface 41 and a wing surface 42, and a plurality of wing surfaces 42 are formed to radially spread from the cover surface 41. The wing surface 42 has an insertion piece 43 at an end thereof, and the lid portion 40 is fitted into the fitting hole 13 of the main pillar 10 so that the lid portion 40 is placed on the main pillar 10. Combined. Folded

lines

45, 46, 47 are formed on the wing surface 42 to facilitate bending of the wing surface 42 in the process of inserting the insertion piece 43 into the fitting hole 13. The support part 30 and the cover part 40 are preferable to be fitted together in the fitting hole 13 of the main pillar 10 because it is difficult to mechanically fall out of the fitting hole 13. 1 is the result after FIG.

The cover portion 40 will be a part where a person sits. If the support portion 30 protrudes further to the side than the cover portion 40, the legs may be uncomfortable when the person sits down, so that the wing surface 32 of the support portion 30 is the wing surface of the cover portion 40. It is preferable that the length is shorter than (42). In addition, the wing surface 42 of the cover portion 40 may be touched by a human leg at this time it is preferable that the wing surface 42 is appropriately convex to feel comfortable. To this end, the wing surface 42 is preferably arranged such that the fold lines 45, 46, 47 are biased outward from the cover surface 41 so that the wing surface 42 is longer on the cover surface 41 side.

Even if there is no cover portion 40, the upper surface (23a, 23b) of the main pillar 10 may be able to function as a chair, but it is necessary to install the cover portion 40 in order to feel comfortable when sitting desirable.

It is preferable that the wing surface 32 of the base part 30 and the wing surface 42 of the cover part 42 have the center part convex left and right. This is because when the wing surfaces 32 and 42 are fitted into the main column 10, no gap is formed between the wing surfaces 32 and 42, thereby making it firm.

As described above, according to the present invention, despite the small number of components constituting the chair has a solid structure, children do not need pull, tape, scissors, knife, etc. when assembling, children can safely and easily assemble easily, and recycled paper It is eco-friendly and inexpensive because it is used, and because it does not have a backrest, if you only support the weight, large adults can temporarily sit or use it for many purposes. In particular, due to the configuration in which the sub-pillar 20 is lattice fitted in the main column 10, it is possible to hold the weight of 300kg far beyond the 80kg of the safety inspection standard of the Korea Institute of Human Safety (KEMTI).

The prefabricated stool according to the present invention,

A support portion having a support surface and a plurality of wing surfaces radially spread from the support surface, the support surface is positioned below the main pillar and the wing surface is fitted to the fitting hole of the main pillar to support the bottom of the main pillar ; Characterized in that comprises a.

The present invention can be used in the chair or related fields.

10: cycle

11, 21: side

12a, 12b: top view

13, 15b: fitting hole

14, 16, 24, 36, 37, 39, 45, 46, 47: fold line

15a, 25a, 33, 43: insertion piece

15b, 25b: fitting hole

17: bend

18, 28, 29, 35: fitting groove

20: column

30: base

31: support

32, 42: wing surface

34a, 34b: incision

40: cover part

41: cover side

Claims

A main pillar having an upper surface and a side surface and having a fitting hole formed therein;

A support portion having a support surface and a plurality of wing surfaces radially spread from the support surface, the support surface is positioned below the main pillar and the wing surface is coupled to the insertion hole of the main pillar to support the bottom of the main pillar ; Prefabricated stool characterized in that it comprises a.
According to claim 1, The cover portion is further provided to cover the upper surface of the main pillar, the cover portion has a plurality of wing surfaces radially spread from the cover surface and the cover surface, the cover surface is located on the main pillar Prefabricated stool, characterized in that the cover portion is coupled to the top of the main pillar by the wing surface of the cover portion is fitted into the fitting hole of the main pillar.
3. The prefabricated stool according to claim 2, wherein the fold line is arranged to be biased outwardly from the cover surface such that the wing surface of the cover portion has a fold line and the side of the cover surface is long.
The prefabricated stool according to claim 2, wherein the wing surface of the cover portion is longer than the wing surface of the support portion.
The method of claim 1, wherein the side surface of the main pillar has a rectangular shape when it is deployed, and an insertion piece is formed at one end of both left and right sides of the rectangle, and a fitting hole is formed at the other portion to insert the insertion piece. Stool.
The prefabricated stool according to claim 5, wherein a plurality of fold lines are formed on the side surfaces of the main pillars such that the main pillars are polygonal pillars.
According to claim 5, wherein the upper surface of the main pillar is composed of two half upper surface, the half upper surface is connected to each of the upper edge of the side of the main pillar to meet facing each other, the inside of the main pillar at the site where they meet each other Prefabricated stool, each having a bent portion that is bent by.
8. The prefabricated stool according to claim 7, wherein the sub-pillar is installed to fit in the bent portion of the upper surface in the main column.
The prefabricated stool according to claim 8, wherein fitting grooves are formed at the upper end of the sub-pillar and the bent portion of the upper surface to be inserted while being inserted into each other.
The prefabricated stool according to claim 8, wherein the support surface of the support portion has a bent portion which is bent upward by a central portion thereof, and the bottom of the sub-pillar is installed to be fitted to the bent portion of the support surface.
The prefabricated stool according to claim 10, wherein the bent portion of the support surface and the bottom end of the sub-pillar are formed with fitting grooves to be inserted while being inserted into each other.
11. The method of claim 10, wherein the support surface is formed so that the two first incision line is spaced apart from each other, between the first incision line is formed a second incision perpendicular to the first incision line, Prefabricated stool, characterized in that the bent portion of the support surface is formed by bending the site cut by the first incision and the second incision.
The prefabricated stool according to claim 1, wherein the wing surface of the base portion is convex from side to side.
3. The prefabricated stool according to claim 2, wherein the wing surface of the cover portion is convex from side to side.