KR200468594Y1 - Chair seat with an enhanced cushiony property - Google Patents

Abstract

The present invention relates to a chair seat, and more particularly to a new chair seat with improved cushioning.
Chair seat plate according to the present invention is the lower support plate 110; A seat plate cushion member 130 including a pocket spring plate therein on an upper surface of the support plate and having a marble sponge plate surrounding the top, bottom, left and right sides of the pocket spring plate; And a finish member 160 that compresses the pocket spring plate member and surrounds at least a portion of the lower support plate member and the seat plate cushion member.

Description

Seat for chair which cushioning improves {CHAIR SEAT WITH AN ENHANCED CUSHIONY PROPERTY}

The present invention relates to a chair seat, and more particularly to a new chair seat with improved cushioning.

The seat of the chair is where the user's weight is concentrated in the chair, and a substantial cushion is needed. Accordingly, various seat plates have been developed.

Korean Patent Application No. 2000-61598 filed by the applicant, Park Jin-gyu, discloses a flexible case having a space formed therein instead of a cushioning material or a spring, and a flexible case in which air in the internal space is released to the outside as the case is pressed, An air distribution member provided in the case to allow air to flow into the case and a shielding means for shielding the air passage of the air distribution member when the case is pressed to a predetermined thickness Discloses a cushion device for a seat.

In Korean Patent Application No. 2001-59421 filed by Yanghoon, the applicant, in the conventional chair seat, the cushion member provided on the upper portion of the fixing plate has a uniform thickness, and when the hip portion comes into contact with the upper portion of the cushion member, In order to solve the problem that the respective parts of the buttocks with both sides protruding roundly are not brought into contact with the cushion member with a uniform pressure and thus a comfortable landing feeling can not be obtained, And a deformation hole or a deformation groove is formed on the center both sides of the member.

Korean Patent Application No. 2005-0120306, filed by the applicant, Hundreds of applications, discloses a chair in which a memory foam is selectively applied to a seating area as a cushioning material.

In Korean Patent Application No. 2008-0055729 filed by the applicant, SIDES Co., Ltd., a seat for a chair, in which a cushion member is finished and joined to a skeleton member by a finishing material, is provided with an insertion portion at one end of the skeleton member, Discloses a new chair seat which is easy to work with a cushion member with a finishing material, improves the recyclability of the parts, eco-friendliness, and easily separates the finish material to enable washing and the like, thereby enhancing the sanitary degree of the seat.

In Korean Patent Application No. 2009-0063158 filed by the applicant, Samkwang Industrial Co., Ltd., a seat for a chair is formed of a material having elasticity or elasticity, an upper cushion having a groove formed at a lower portion thereof, And a reinforcing cushion that is inserted into the groove and protrudes upward and is in close contact with the lower portion of the upper cushion. Thus, the durability of the seat is increased by supporting the load of the user by the cushioning portion of the reinforcing cushion, A seat for a chair which can maximize the comfort that can be felt.

However, sponge-based methods are mainly used for convenience of fabrication and processing. The sponge is classified into chemical sponge, marble sponge, gold sponge, and latex according to the manufacturing method. The chemical sponge is good in cushion feeling but hard to use on the seat of the chair because the durability of the cushion is poor.

Marble sponge manufactured by compressing a piece of sponge is difficult to cushion the feeling, but the durability of the cushion is good and the price is cheap, so it is mainly used for chair seat.

The gold sponge and latex are excellent in material with good cushioning and durability, but they are more expensive than Marble sponge by more than 3 times. It is difficult to use the chair alone on the seat of the chair. However, In a small amount.

Therefore, there is a continuing need for a new type of seat that is cheaper than marble sponges but has a better cushioning feel than gold sponge or latex at the manufacturing site of the chair.

The problem to be solved in the present invention is to develop a seat for a chair having a cushion that is less expensive than a marble sponge but has a better cushioning feel and durability than a marble sponge.

In order to solve the above problems, the present invention

Lower support plate; A seat plate cushion member including a pocket spring plate therein on an upper surface of the support plate and having a marble sponge plate surrounding the top, bottom, left and right sides of the pocket spring plate; And a finishing material surrounding at least a portion of the seat plate cushion member and the lower support plate material.

The present invention, in one aspect,

A lower support plate material;

A lower marble sponge plate loaded on an upper surface of the lower support plate,

An intermediate cushion plate on which an upper surface of the lower marble sponge plate is loaded, a pocket spring plate is loaded at a central portion thereof, and a marble sponge plate is loaded at a peripheral portion thereof;

A seat cushion member made of an upper marble sponge plate mounted on an upper surface of the intermediate cushion plate; And

Finishing material surrounding the pocket spring plate is pressed

And a seat for a chair.

In the present invention, the lower supporting plate material is a curved surface of a rectangular shape or a flat plate shape made of wood or plastic, and devices for controlling the rotation, movement, and elevation of the chair are attached to the lower side of the supporting plate material. In addition, a joining frame for joining the armrest and the backrest is mounted on the lower part of the support plate, and the armrest and the backrest are coupled to the joining frame to form a chair.

In the present invention, the lower marble sponge plate material is mounted on the upper surface of the lower support plate material, and is manufactured by cutting the marble sponge plate material into a rectangular parallelepiped form. The width of the lower marble sponge plate material corresponds to the width of the lower support plate plate.

In the present invention, the intermediate cushion plate is loaded on the upper surface of the lower marble sponge plate. In the practice of the present invention, the intermediate cushion plate is composed of two parts, the central portion and the peripheral portion. A pocket spring plate is formed in the center portion, and a marble sponge plate is formed in the peripheral portion. In the intermediate cushion plate, the height of the pocket spring plate at the center is higher than the height of the marble sponge plate at the periphery, and the pocket spring plate at the center is compressed and mounted.

In the present invention, the pocket spring plate refers to a plate extending in front, rear, left and right sides of the plurality of cylindrical pockets with a cylindrical spring therein. The pocket spring plate is supported by and protected by a marble sponge plate of the peripheral portion surrounding the periphery.

In the present invention, the pocket spring plate is 5 to 7 turns of coiled spring, preferably 5 turns of coiled spring is used.

In the present invention, the pocket sping plate is a product of 60 ~ 100 mm thick, thicker than the peripheral marble sponge plate, when wrapped with a finish, 10 to 50% compression, preferably 20 to 40 A compression ratio of%, most preferably 30% compression, is also achieved. Here, the crimping degree is a value obtained by dividing the thickness difference of the pocket spring plate material before pressing by the value of the pocket spring plate material before pressing and multiplying by 100.

In the present invention, the upper marble sponge plate material is mounted on the upper surface of the intermediate cushion plate material, and the marble sponge is cut and used in the form of a cuboid. The upper marble sponge cushion plate is thinner than the lower marble sponge cushion plate because the cushion plate provides sufficient cushion.

In the present invention, the finishing material surrounding the plate may be a conventional finishing material such as cloth, leather, leather, preferably, the side of the seat plate is protected with a breathable cloth and the lower support plate may be covered with a nonwoven fabric.

In the present invention, the lower supporting plate may be exposed without being covered with the nonwoven fabric.

The present invention in one aspect, the lower support plate; A lower sponge plate loaded on an upper surface of the lower support plate; An intermediate cushion plate loaded on an upper surface of the lower sponge plate, a pocket spring plate formed at a center thereof, and a sponge plate formed at a periphery thereof; An upper sponge plate loaded on an upper surface of the intermediate cushion plate; And it provides a seat plate for the chair made of a finish surrounding the plate.
The present invention in one aspect, the lower support plate;
A seat cushion member formed on an upper portion of the lower support plate and supported by a pocket spring plate and a peripheral marble sponge plate on a side surface of the pocket spring plate, wherein the pocket spring plate is thicker than a peripheral marble sponge plate. ; And while pressing the pocket spring plate, and provides a seat plate consisting of a finishing material surrounding at least a portion of the lower support plate and the seat plate cushion member.

Compared to the seat plate using the marble sponge, the present invention provides a new seat seat having excellent cushioning durability, and is equipped with a pocket-type spring whose side is supported by the marble spun cushion. According to the present invention, there is no need to use the marble sponge cushioning material in the area where the pocket-type spring is loaded, and the manufacturing cost is lower than that of the seat using the marble sponge.

Fig. 1 shows a perspective view of a chair for a PC room using a chair seat according to the present invention.
2 is a view showing a cross-sectional view of the chair seat plate according to the present invention.
3 is a plan view of the intermediate cushion plate according to the present invention.
4 is a view showing a side view of the pocket spring according to the present invention and the shape of the pocket.
5 is a view showing a manufacturing process of the chair seat plate according to the present invention.
Figure 6 is a photograph showing a conventional marble sponge.

Hereinafter, the present invention will be described in detail through examples. It should be noted that the following examples are intended to illustrate the present invention and are not to be construed as limiting the present invention.

As shown in FIG. 1, in order to solve the above-mentioned problems according to the present invention, a PC room chair using a seat according to the present invention has a chair leg 110 attached thereto and a seat 100 )and; A backrest 200 comprising a backrest plate 210 and a cushion plate 220 formed on a front surface of the backrest plate 210 and having a predetermined thickness, A frame part 300 connecting the backrest part 200 to the seat plate part 100 and the armrest; And a waist supporting part 400 positioned on the front of the backrest part 200 and supporting the waist of the user.

The seat plate 100 is surrounded by a finish 150 made of artificial leather, the overall surface is formed into a flat rectangular parallelepiped, and some curved portions are formed for the user's convenience.

As shown in FIG. 2, the interior of the seat plate 100 according to the present invention includes a lower support plate member 110 made of wood; A lower marble sponge plate 120 mounted on an upper surface of the lower support plate 110; A pocket spring plate 131 stacked at a central portion of the upper surface of the lower marble sponge plate 120 and a peripheral portion formed around the upper surface of the lower marble sponge plate 120 and supporting a side surface of the pocket spring plate 131. An intermediate cushion plate 130 formed of a marble sponge plate 135; The upper marble sponge plate material 140, which is stacked on the upper surface of the intermediate cushion plate material 130; is sequentially stacked, and the lower support plate material 110 and the lower portion in a state in which the finishing material 160 compresses the pocket spring plate material 131. The marble sponge plate member 120, the intermediate cushion plate member 130, and the upper marble sponge plate member 140 are enclosed.

In a preferred embodiment of the present invention, the lower marble sponge plate 120 is made of 60 mm thick, the peripheral marble sponge plate material 135 is also made of 60 mm thick. The upper marble sponge cushion plate 140 is 30 mm, the lower support plate 110 has a thickness of about 15 mm as a wooden plate, the pocket spring plate 131 of the center is 90 mm thick, 30% compressed when installed It is mounted in a state. If the degree of compaction of the pocket spring plate 131 is too small, the pocket spring plate 131 is weakly compressed so that the seat plate is inferior in strength. If the degree of compression is too high, the pocket spring plate 131 is tightly compressed to provide a cushioning feeling. There is a problem falling.

As shown in Figures 3 and 4, the pocket spring plate 135 in the center forms a cylindrical pocket 137 with a coil-type spring 136 of the circular type is formed in contact with each other, the circular type of Coiled spring 130 diameter may be used in the coil type of 40 ~ 60mm range.

A nonwoven fabric 138 is attached to the bottom surface of the pocket spring plate 135 so that each of the pockets is integrally used to form a plate. The pocket spring plate 135 may have a circular, polygonal, rectangular shape, for example. The pocket spring plate 135 may be inserted into a space formed at the center of the peripheral marble sponge plate 135 and supported by the peripheral marble sponge plate 135.

As shown in FIG. 5, the seat plate according to the present invention has a lower marble sponge plate member 120 stacked on an upper surface of the lower support plate member 110, and a pocket spring plate member at a central portion of the upper surface of the lower marble sponge plate member 120. 131 is stacked. In addition, the peripheral marble sponge plate material 135 is stacked on the upper periphery of the lower marble sponge plate material 120 to form an intermediate cushion plate material 130. The upper marble sponge plate material 140 stacked on the upper surface of the intermediate cushion plate material 130 is sequentially stacked.

Since the thickness of the pocket spring plate 131 is thicker than the peripheral marble sponge plate material 135, after fixing one side of the finishing material 160 to one side of the lower support plate material 100, the lower marble sponge plate material 120, middle Manufactured by fixing the other side of the finishing material 160 to the other side of the lower support plate 100 while enclosing the cushion plate 130 and the upper marble sponge plate 140 in a crimped state so that the pocket spring plate 131 is compressed. do.

100: seat
110: Lower support plate
120: lower marble sponge cushion plate
130: middle cushion plate
131: Pocket Spring Plate
135: peripheral marble sponge plate

Claims (6)

Lower support plate 110;
A seat plate cushion member formed on an upper portion of the lower support plate member 110 and including an intermediate cushion plate member 130 supporting a side of the pocket spring plate member 131 by a peripheral marble sponge plate member 135, wherein the pocket spring plate member 131 is thicker than the periphery marble sponge plate 135, the cylindrical pocket 137 with the coiled spring 136 of the circular type is built in a mutually connected, non-woven fabric 138 is attached to the upper and lower surfaces are integral Form; And
Finishing material surrounding the at least a portion of the lower support plate member 110 and the seat plate cushion member while pressing the pocket spring plate member 131
Chair seat consisting of. delete delete delete delete The seat plate for a chair according to claim 1, wherein the pocket spring plate (131) has a compressibility of 10-50%.

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