KR101983329B1 - Cushion assembly - Google Patents

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a deformable cushion assembly folded to be used in various shapes such as a sofa, a cushion, a bed, a chair, and the like, and more particularly to a deformation cushion assembly comprising outer first to third cushions and inner first to third cushions The present invention relates to a deformable cushion assembly that can be folded on the basis of first to fifth folding lines to expand the first to fifth folding lines or to fold or fold one or more of the first to fifth folding lines.

Description

Variable Cushion Assembly {CUSHION ASSEMBLY}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a deformable cushion assembly folded to be used in various shapes such as a sofa, a cushion, a bed, a chair, and the like, and more particularly to a deformation cushion assembly comprising outer first to third cushions and inner first to third cushions The present invention relates to a deformable cushion assembly that can be folded on the basis of first to fifth folding lines to expand the first to fifth folding lines or to fold or fold one or more of the first to fifth folding lines.

In order to pursue the comfort of the user, various households such as a cushion, a sofa, a bed and the like are used in a home or a company.

However, as the number of kinds of such furniture increases, it takes up a lot of space, and the purchase cost increases.

Therefore, there is a need for a product that can use a variety of furniture.

Such prior art is disclosed in Korean Utility Model No. 20-2010-0003711 entitled "

The above-mentioned prior art has a main body which is hermetically closed so as to form a hollow portion and which houses a filler therein, a connection paper cut at a predetermined distance on one side of the main body and mounted on an incised portion of the main body, A zipper mounted on an incised portion of the main body so as to be folded in the main body, and a filling material filled in the main body, so that the surface area of the sofa is increased or decreased by the operation of the zipper.

However, the above-mentioned prior art is designed to provide a more stable feeling according to the user by changing the shape of the sofa that the user can sit on. However, even if the sofa is deformed, the shape of the sofa can not be maintained.

Also, according to the prior art, there is a registered utility model No. 20-0426952 entitled "

The above-mentioned conventional technique includes an outer shell, an inner shell inserted into the outer shell, and a filler filled in the inner shell so as to allow the user to relax comfortably and comfortably for a long time by modifying the outer shape according to the posture taken by the user. The outer shape of the body is formed as a triangular pyramid shape in which the upper vertex is deflected to one side, and the outer edge of the body on which the vertex is deflected and the outer surface of both sides of the body extending from the edge deform the shape of the body, And a method for changing the volume of the inside of the apparatus.

However, the above-mentioned prior art can change the external shape according to the user's attitude and can take a comfortable rest. The function of the bed and the sofa can be made easy, such as lying down or sitting. However, And so on.

Another prior art is the registered utility model No. 20-0171458, " a deformable seat cushion "

A plurality of velcrose tapes bonded on different surfaces of both ends and vertically fixed to the sheet; a plurality of velcrose tapes adhered to the back surface of the velcro tape to be attached to the front surface of the velcro tape; And a plurality of cushions having different thicknesses are provided. The cushions having different thicknesses are arranged in a spaced-apart relation with each other. And a cushion that matches the curved shape of the body part is presented.

However, the above-mentioned conventional technique relates to a cushion attached to a seat, and can perform only the function of a backrest, which is different from the technique used for various purposes mentioned above.

In addition, in the prior art, there is a pillow capable of being deformed into a neck, as disclosed in Japanese Patent Application Laid-Open No. 10-2016-0110296,

[0002] The above-mentioned prior art relates to a technique that can be used as a neckbag or pillow as a gripping lock on the basis of a zipper,

It is possible to perform only the function of the pillow and the function of the pillow and it is difficult to use it for other uses such as a sofa and a bed as in the prior art.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art,

The first to third outer cushions and the inner first to third cushions. The first to third cushions are connected by the first to fifth fold lines to be foldable so that the fold lines are deformed into various shapes by using the respective fold lines, The present invention provides a modified cushion assembly which can be used for various purposes such as a bed.

Also, since the inner first to third inner cushions are located in the inner part formed by the outer first to third cushions when the both are folded, the volume of the inner cushion can be reduced during storage, and a deformable cushion assembly can be used as a large cushion. The purpose.

In addition, when the folding lines are all extended, one side of the outer side first to third cushions and the inner side first to the third side cushions are arranged to be horizontal so as to function as a bed, Another object of the present invention is to provide a deformed cushion assembly capable of maintaining its shape by a fixing member.

In order to achieve the above object, a modified cushion assembly according to the present invention includes:

An outer first cushion;

An outer second cushion provided with a first fold line so as to be foldable from the outer first cushion;

An outer third cushion formed by forming a second fold line so as to be foldable from the outer second cushion;

An inner first cushion provided with a third fold line so as to be foldable from the outer third cushion;

And an inner second cushion provided to form a fourth fold line so as to be foldable from the inner first cushion,

An inner third cushion including a fifth fold line so as to be foldable from the inner second cushion;

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And the inner first to third inner cushions are folded so as to be positioned in the inner portion formed by the outer first to third outer cushions.

As described above, in the modified cushion assembly according to the present invention,

The first to third outer cushions and the inner first to third cushions, which are configured to be foldable by the first to fifth fold lines, wherein the first to fifth fold lines are all unfolded, The third cushion and the third cushion may function as a bed if the one side of the first cushion and the third cushion are parallel to each other so that the first to third inside cushions are folded and positioned inside the first to third outside cushions Not only can the function as a large-sized floor cushion be performed, but also does not take up much space during storage.

In addition, when the function as a large cushion is performed, the fixing member can keep the shape, thereby preventing arbitrary spreading,

When the folding line is folded on the basis of any one or more of the folding lines of the first through fifth folding lines, the function of the chair can be performed. Thus, since one cushion is transformed into various shapes and used, .

1 is a perspective view of a modified cushion assembly according to the present invention;
Figure 2 is an exploded perspective view of a modified cushion assembly according to the present invention;
3 to 7 show another embodiment of a modified cushion assembly according to the present invention
8 and 9 show a modification of the modified cushion assembly according to the present invention

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will now be described in detail with reference to the accompanying drawings.

While the present invention has been described in connection with certain embodiments, it is obvious that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the invention. It is to be understood, however, that the invention is not intended to be limited to the particular forms disclosed, but on the contrary, is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

In the drawings, the same reference numerals are used for the same reference numerals, and in particular, the numerals of the tens and the digits of the digits, the digits of the tens, the digits of the digits and the alphabets are the same, Members referred to by reference numerals can be identified as members corresponding to these standards.

In the drawings, the components are expressed by exaggeratingly larger (or thicker) or smaller (or thinner) in size or thickness in consideration of the convenience of understanding, etc. However, It should not be.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In the present application, the term " comprising " or " consisting of ", or the like, refers to the presence of a feature, a number, a step, an operation, an element, a component, But do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the contextual meaning of the related art and are to be interpreted as either ideal or overly formal in the sense of the present application Do not.

First, the modified cushion assembly A according to the present invention is deformed into various shapes, and the drawings show respective embodiments, and the present invention is not limited to any one of the shapes. However, as shown in FIG. 1, The folding lines are all folded to form a large cushion which is easy to store.

In addition, the present invention relates to a modified cushion assembly (A), wherein the inside is made of various cushion fillers such as cotton, beads, foam, and the like, and the outside is surrounded by cloths. However, do.

1, the modified cushion assembly A according to the present invention includes an outer first cushion 10, an outer second cushion 20, an outer third cushion 30, And includes an inner first cushion 40, a fourth inner cushion, and an inner third cushion 60 formed to be positioned inside the third cushions 10, 20 and 30.

1, the outer first cushion 10, the outer second cushion 20, and the outer third cushion 30 are all formed in the same shape, and the outer surface is curved And the inner surface is formed in a straight shape to form a pseudo semicircular shape (a shape is expressed with reference to a side surface), and a triangular interpolating portion 11 is formed on the inner side, and the contour thereof is formed to have a circular shape as a whole .

However, the outer shape of the first through third cushions 10, 20, and 30 may be a trapezoidal shape or a quadrangular shape, as shown in FIG. 7, It should not be construed to limit the scope of rights.

In addition, the above-mentioned shape and the shape described below are expressed with reference to the shape of the side surface. The shape of the present invention is such that the shape of the shape is long and the sectional area and the length of each shape can be variously changed.

1 and 2, the outer first to third cushions 10, 20 and 30 will be described in more detail. The outer first to third cushions 10, 20 ) 30 are connected to each other to form a foldable structure,

More specifically, the outer first cushion 10 and the outer second cushion 20 are foldably connected to each other through a first fold line 21, and the outer second cushion 20 and the outer third cushion 20, The cushion 30 is connected in a foldable manner via a second fold line 31.

That is, the outer first cushion 20 and the outer cushion 20 are connected to each other on both sides of the outer second cushion 20, and the inner and outer portions 11 are formed on the inner side with respect to the first and second fold lines 31 It is possible to form a single cylindrical shape as shown in Fig.

The modified cushion assembly A further includes an inner first cushion 40, an inner second cushion 50, and an inner third cushion 60.

More specifically, the inner first to third cushions 40, 50 and 60 are connected to the outer third cushion 30 so that the outer first to third cushions 10, 20, So as to be able to be inserted into the interpolation unit 11,

More specifically, the outer third cushion 30 and the inner first cushion 40 are provided so as to be foldable with reference to the third fold line 41, and the inner second cushion 50 and the inner second cushion 40, The inner third cushion 50 is foldably connected through the fourth fold line 51 and the inner third cushion 60 is foldably connected to the inner second cushion 50 through the fifth fold line 61 Structure.

2, when the first to fifth fold lines 21, 31, 41, 51 and 61 are all extended, the first outer cushion 10, The outer second cushion 20, the outer third cushion 30, the inner first cushion 40, the inner second cushion 50 and the inner third cushion 60 are sequentially connected.

The inner first to third cushions 40, 50 and 60 will now be described. The inner first to third inner cushions 40, 50 and 60 are folded, (10), 20 (30 (30), 30 (30), 30 (30), and 30 (30) are formed by folding the third fold line (51) and the fifth fold line (61) So as to be able to be seated.

More specifically, the inner first cushion 40 has a trapezoidal side surface shape and forms a lower portion of a triangular shape. The inner second cushion 50 is positioned on the upper portion of the inner first cushion 40 And the inner third cushion 60 is formed in a triangular shape so as to be positioned on the inner second cushion 50 so that the inner third cushion 60 can be formed into a single triangular shape as a whole .

The inner second cushion 50 and the inner third cushion 60 are determined from the bottom by dividing the triangle into the same height in the lateral direction and the inner first cushion 40, the inner second cushion 50, and the inner third cushion 60, And a fifth fold line (61).

Therefore, by forming the shape of one cylindrical large-size cushion, the user can use it as a function of a pillow or a cushion, and the volume can be minimized even when stored, thereby improving the usability of the space.

In addition, the shape of FIG. 1, that is, the inner first to third cushions 40, 50 and 60 is formed by the outer first to third cushions 10, 20 and 30, (B) for connecting and fixing one end of the outer first cushion (10) and the other end of the outer third cushion (30) to each other so as to maintain a shape, i.e., a cylindrical shape, Is prevented from being deformed.

Specifically, when the outer first to third cushions 10, 20 and 30 are folded to have a circular shape, one end of the outer first cushion 10 and the other end of the outer third cushion 30, The three folding lines 41 are brought into abutment with each other. By introducing the fixing member B (which is shown as a Velcro tape in the figure, but can be changed to various devices such as a magnet and a snap button) And the inner first to third cushions 40, 50, and 60, which are naturally located in the inner portion 11, are prevented from being separated from each other.

The modified cushion assembly A according to the present invention may be configured such that all of the first to fifth fold lines 21, 31, 41, 51, and 61 are unfolded, Shape and can be used by being transformed into a shape,

2 is a side view showing the first to third cushions 10, 20 and 30 in a state in which all of the first to fifth fold lines 21, 31, 41, 51, One side of the inner first to third cushions 40, 50 and 60 is horizontal so that it can be deformed to function as a bed and a mat.

As shown in FIGS. 3 to 6, any one or more of the first through fifth fold lines 21, 31, 41, 51, and 61 may be folded into various shapes.

The fifth fold line 61 may be folded to support the user's head or leg as shown in FIG. 3 [A], or both the fourth and fifth fold lines 61 may be folded as shown in FIG. 3 [B] The third folding line (41) is partially folded so that the folding line (41) can be deformed into a shape allowing the user to sit or lie on the back.

As shown in FIG. 3C, when the third fold line 41 is completely folded, the inclination angle of the back can be adjusted. When the first fold line 21 is folded, The shape of the chair can be made as shown. As shown in FIG. 4A, another folded line other than the first folding line 21 may be folded to form another chair, so that various shapes can be changed by the user's choice Feature.

5 and 6 illustrate the use of the above-described embodiment in an inverted manner, and the above-mentioned embodiments show an embodiment in which a surface that is in close contact with a user is a flat surface, and FIGS. 5 and 6 The embodiment shown in FIG. 6 is an embodiment in which the curved surface is raised upward to be in close contact with the user,

The user has the feature that he can use any one of these embodiments.

8 and 9 illustrate a modification of the modified cushion assembly A according to the present invention, and more particularly to another embodiment of the fixing member B mentioned above,

The first locking member B10 and the second locking member B20 are coupled to each other to form a structure that can be securely fixed.

More specifically, the first locking member B10 and the second locking member B20 are provided on the outer first cushion 10 and the third cushion, respectively, and the outer first cushion 10 and the outer third cushion 10, The first locking member B10 and the second locking member B20 are engaged with each other and stably fixed when the first and second locking members 30 and 30 are fixed to each other, So that the convenience of use is further improved.

Referring to FIG. 8, the first locking member B10 is provided with a locking groove B15. The locking groove B15 is formed in the first locking member B10, The second locking member B20 is provided with a lock projection B21 which can be inserted into the lock groove B15. For convenience of explanation, the upper and lower, left, and right do.

The first locking member B10 and the second locking member B20 can be inserted and fixed in the locking groove B15 with the locking protrusion B21 interposed therebetween. B15), the present invention provides the following structure.

First, the locking protrusion B21 is provided with a second magnet B22. At this time, the N pole of the second magnet B22 faces upward, and the left and right sides of the locking protrusion B21 And the fifth and sixth magnets B25 are formed on the right side so that the upper portion forms an N pole.

A first magnet B12 is provided on the inner side of the lock groove B15, that is, above the lock groove B15 with reference to the drawing. The first magnet B12 is fixed to the first lock member B10, And is configured to form an N pole on the left side and an S pole on the right side.

Therefore, when the S pole of the first magnet B12 is positioned above the lock groove B15, the armature B reacts with the N pole of the second magnet B22 of the lock projection B21, When the N pole of the first magnet B12 is positioned above the lock groove B15 by the operation described later, the N pole of the second magnet B22 of the lock projection B21 acts on the N pole and the lock state is released .

That is, the lock state can be maintained or released by the attractive force and the repulsive force of the first magnet B12 and the second magnet B22. In order to perform the sliding movement of the first magnet B12, B12 are provided with lock bars B11.

9 is an enlarged view of the lock bar B11. First, the lock bar B11 is provided to interpose the inner bar B115 on both sides of the inner bar B115 and the inner bar B115 A first protruding bar B111 and a second protruding bar B113 are provided and a first elastic body B117 is provided between the inner side of the first protruding bar B111 and the left end of the lock bar B11 A second elastic body B118 is provided between the inner side surface of the second protruding bar B113 and the right end of the lock bar B11 so as to provide an elastic force.

A first push bar B112 for pushing the first magnet B12 is provided on the lower portion of the first stone cold bar and a first push bar B112 for pushing the first magnet B12 is provided on a lower portion of the second protrusion bar B113. And a second push bar B114 which can be pushed in the opposite direction is provided.

8, the locking bar B11 is moved in the first locking member B10 in the first locking member B10, A first protruding bar B111 and a second protruding bar B113 are provided on both sides of the first magnet B12 so as to protrude from the first locking member B10, Is positioned on the left side of the first magnet B12.

At this time, when the user pushes the first protruding bar B111 to the right side, the first push bar B112 pushes the first magnet B12 to the right side, The first locking member B10 is locked to the second locking member B20 due to the repulsive force of the first locking protrusion B21 with the N pole, .

The first protruding bar B111 is retracted by the elastic force of the first elastic body B117 and the second protruding bar B113 is pressed to lock the locking protrusion B21 back into the lock groove B15 The first magnet B12 is moved to the left by pushing the second push bar B114 and the S pole of the first magnet B12 can be positioned at the lock groove B15 again, And the lock projection B21 is prevented from being detached from the lock groove B15 by the attractive force of the second magnet B22.

In addition, the present invention further includes third to sixth magnets B131, B141, B23, and B25 for more stable coupling.

More specifically, a fifth magnet B23 and a sixth magnet B25 are provided on the left and right sides of the locking protrusion B21. The fifth magnet B23 and the sixth magnet B25 are connected to the N pole As shown in FIG.

A third magnet B131 is provided in the first space portion B14 on the left side of the lock groove B15 and a fourth magnet B141 is provided in the second space portion B14 on the right side of the lock groove B15. Respectively.

The third magnet B131 and the fourth magnet B141 are both provided with N poles and S poles. The third magnet B131 is provided so that its upper portion forms an S pole and its lower portion forms an N pole, 4 magnet B141 is configured such that the upper portion forms an N pole and the lower portion forms an S pole.

8A, when the locking protrusion B21 is engaged with the lock groove B15, the S pole of the third magnet B131 of the first space B14 is coupled to the first magnet B13 B12 to prevent the first magnet B12 from moving so that the attracting force of the S pole of the fourth magnet B141 and the N pole of the sixth magnet B25 acts on the N pole of the first magnet B14, So that a larger magnetic force can be formed together with the attractive force between the magnet B12 and the second magnet B22.

8 (B) and 8 (C), when the lock bar B11 is operated to push the first magnet B12 to the right, the first magnet B12 in the first space B14 The attractive force between the N pole of the third magnet B131 and the N pole of the third magnet B131 is released and the repulsive force between the N pole of the third magnet B131 and the N pole of the fifth magnet B23 is generated, As the first magnet B12 moves to the right side, the S pole of the first magnet B12 is located in the second space portion B14. At this time, the S pole of the first magnet B12 and the S pole of the fourth magnet B12, The attracting force between the fourth magnet B141 and the sixth magnet B25 is interfered with the attraction of the fourth magnet B141 due to the attraction force between the N poles of the magnet B141, do.

Therefore, the present invention can more reliably prevent the first locking member B10 from being biased by the attractive force and the repulsive force of the first to sixth magnets B12, B22, B131, B141, B23, The first locking member B10 and the second locking member B20 are separated from each other by the second locking member B20 and the second locking member B20 so that the convenience and stability of use are further improved.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it should be understood that various changes, substitutions and alterations can be made by those skilled in the art without departing from the scope of the invention. And substitutions are to be construed as falling within the scope of protection of the present invention.

A: Deformation cushion assembly 10: Outside first cushion
11: Inner part 20: Outside second cushion
21: Attachment 1: Attachment 30: Outer third cushion
31: second concave line 40: inner first cushion
41: Section 3 Attachment 50: Inner Second Cushion
51: Section 4 Attachment Line 60: Inner Third Cushion
61: Section 5 Attachment
B: Fixing member B10: First locking member
B11: lock bar B111: first protrusion bar
B112: first push bar B113: second push bar
B114: second push bar B115: inner bar
B117: first elastic body B118: second elastic body
B12: first magnet B13: first space portion
B131: third magnet B14: second space part
B141: Fourth magnet B15: Locking groove
B20: second locking member B21: locking projection
B22: Second magnet B23: Fifth magnet
B25: Magnet 6

Claims (4)

An outer first cushion 10;
An outer second cushion 20 provided with a first fold line 21 so as to be foldable from the outer first cushion 10;
An outer third cushion 30 provided with a second fold line 31 so as to be foldable from the outer second cushion 20;
An inner first cushion 40 provided with a third fold line 41 so as to be foldable from the outer third cushion 30;
An inner second cushion 50 formed by forming a fourth fold line 51 so as to be foldable from the inner first cushion 40;
An inner third cushion 60 provided with a fifth fold line 61 so as to be foldable from the inner second cushion 50;
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The inner first to third cushions 40, 50 and 60 are folded to be positioned on the inner portion 11 formed by the outer first to third cushions 10, 20 and 30,
Wherein the inner first to third cushions (40), (50) and (60) are folded and positioned in the insertion portion (11) so as to form a triangular shape in side view. The method according to claim 1,
The outer first cushion (10) and the outer third cushion (30)
One end of the outer first cushion 10 and the other end of the outer third cushion 30 are connected and fixed to each other so that the inner first through third inner cushions 40, 50, Is provided with a fixing member (B) which is made of a metal. 3. The method according to claim 1 or 2,
The first through fifth fold lines 21, 31, 41, 51,
The outer first to third cushions 10, 20 and 30 and the inner first to third cushions 40, 50 and 60 may be unfolded to be horizontal,
Wherein at least one of the first to fifth fold lines (21), (31), (41), (51) and (61) is folded and used in different shapes. The method of claim 3,
And the outer surfaces of the outer first to third cushions (10), (20) and (30) are all curved.

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