KR20200124092A - Multilayer cushioning material for bedding - Google Patents

Abstract

The present invention relates to a multilayer-structure cushion material for bedding used in bedding such as a mattress, a chair, a cushion, etc. and, more specifically, to a multilayer-structure cushion material for bedding which facilitates penetration of air between protruding units to quickly dry sweat and forms protruding units for supporting weight in a multiplayer structure to improve support force. According to the present invention, the multilayer-structure cushion material for bedding comprises: base foam having concave units separated and formed at regular intervals; first slice foam arranged on an upper portion of the base foam at regular intervals; second slice foam stacked on an upper portion of the first slice foam; and an adhesive layer formed between the base foam and the first slide foam and between the first slice foam and the second slice foam.

Description

Multilayer cushioning material for bedding}

The present invention relates to a multi-layered bedding cushioning material used for bedding, such as mattresses, chairs, and cushions. More specifically, air is easily penetrated between the protrusions, so that sweat dries quickly and the protrusions supporting the load are multi-layered. It relates to a cushioning material for bedding of a multi-layered structure that is formed to improve the support.

In general, the cushion member is widely used for many purposes, such as a mattress for a bed, a cushion for a chair, and a cushion, and among them, a conventional mattress for a bed consists of a plurality of springs arranged in an inner frame and a palm lock or cushioning material that is stacked up and down of the spring. lost.

However, such a mattress has a structure in which springs are connected, so when an impact is applied to one part, the shock is transmitted to the whole and shakes, and a metallic friction sound is generated at the connected part of each spring, thereby damaging the quiet atmosphere. In order to overcome this problem, Korean Registered Patent Publication No. 0391512, Registered Utility Model Publication No. 0112238, Registered Utility Model Publication No. 0340128, and Registered Utility Model Publication No. 0340156 have been proposed. However, these designs and inventions Due to the complexity, productivity is greatly reduced, and the upper surface of the mattress is flat, so air communication is not smoothly performed, so the sleeping atmosphere is not good.

In addition, Registration Utility Model Publication No. 0336287 is filled with functional urethane in a gel state on the upper part and a protrusion covered with an elastic urethane film is formed, and the urethane film is supported in an equilibrium on the lower part, and the outer periphery is sealed with high frequency or ultrasonic waves. It relates to a health mat, characterized in that it has a structure that is characterized in that it can exert acupressure effect by the protrusions, but it does not provide a comfortable sleeping atmosphere to the user due to low buffering properties, and the high frequency or ultrasonic sealing part may be separated according to long-term use. There is a concern, and there is a problem that the gel-like urethane filler may leak out of the separated part.

In order to solve this problem, Korean Utility Model Registration No. 372776'cushioning material' was proposed. As shown in the accompanying drawings, the conventional cushioning material has a base material 110 formed of a soft polyurethane molded foam and a protrusion. It consists of (130) and the protrusions 130 are formed to be spaced apart at regular intervals.

Korea Utility Model Registration No. 372776'cushion material' has good elasticity and shock absorbing power, and even if pressure or impact is applied to one part, the shock is not transmitted to the other part, and air communication is smooth for an optimal sleep atmosphere. In addition to providing acupressure effect.

However, the conventional cushioning material described above is composed of a single body, so it is possible to absorb shock when subjected to a load, but there is a problem that the bearing power is lowered, and the problem that the deformation of the protrusion is easily generated, and because it is composed of a single body and a single color, the aesthetics is significantly reduced. there is a problem. In addition, if the projection is damaged, there is a problem that cannot be repaired.

Republic of Korea Utility Model Registration No. 372197. Republic of Korea Utility Model Registration No. 372776.

The present invention has been devised to solve the conventional problems as described above, and an object of the present invention is to have good elasticity and shock absorbing power, and even if pressure or shock is applied to one part, the shock is not transmitted to the other part, and the air Communication is smooth and comfort can be provided, and it is composed of a multi-layered structure to prevent deformation of the protrusion, and when receiving a load, as well as shock absorption, as well as improved support, are made of a multi-layered structure, which allows arrangement of various colors to provide aesthetics. It is to provide a cushioning material for bedding of a multi-layered structure, which has advantages such as possible.

In addition, the cushioning material of the present invention is formed in a multi-layered structure, so that a part thereof can be easily replaced and repaired when it is partially damaged by an external impact.

An object of the present invention is a multi-layered bedding cushioning material, a base foam formed with concave portions spaced apart at regular intervals, a first slice foam arranged at regular intervals on top of the base foam, and an upper portion of the first slice foam. It is achieved by a multi-layered bedding cushioning material, characterized in that an adhesive layer is formed between the second sliced foam laminated on the base foam and the first sliced foam and between the first and second sliced foams.

It is achieved by a cushioning material for bedding of a multi-layered structure, characterized in that formed by further forming a concave portion between the first sliced foam and the first sliced foam.

In addition, the base foam and the second slice foam have the same density and material, and the first slice foam has a density (kg/㎥) that is denser than that of the base foam and the second slice foam. This is achieved by a cushioning material.

It is achieved by a multi-layered bedding cushioning material, characterized in that the coating layer is further formed on the uppermost surface.

The cushioning material is achieved by a multi-layered bedding cushioning material, characterized in that it is any one of a silicone material, a flame retardant material, and a rubber material.

The multi-layered cushioning material for bedding of the present invention has good elasticity and shock absorbing power, and even when pressure or impact is applied to one part, the shock is not transmitted to the other part, and air communication is smooth, so that comfort can be provided. It is composed of a multi-layered structure to prevent deformation of the protrusion, and when receiving a load, as well as to absorb shocks, as well as to improve the support, it is composed of a multi-layered structure, and it is possible to arrange a variety of colors to provide aesthetics. It is an invention.

In addition, since it is formed in a multi-layered structure, it is possible to easily replace a part of it when it is partially damaged by external impact.

1 is a perspective view showing a conventional cushioning material.
Figure 2 is a perspective view showing the structure of the cushioning material for bedding having a multi-layered structure of the present invention.
Figure 3 is a cross-sectional view showing the structure of a cushion material for bedding of a multi-layer structure of the present invention.
4 to 6 are cross-sectional views showing another embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings. Prior to this, terms or words used in the present specification and claims should not be construed as being limited to their usual or private meanings, and the inventors appropriately explain the concept of terms in order to explain their own invention in the best way. Based on the principle that it can be defined, it should be interpreted as a meaning and concept consistent with the technical idea of the present invention.

Therefore, the embodiments described in the present specification and the configurations shown in the drawings are only the most preferred embodiment of the present invention, and do not represent all the technical spirit of the present invention, and thus various equivalents that can replace them at the time of application It should be understood that there may be water and variations.

In the method of manufacturing the cushion material according to the present invention, a multi-layered foam sheet is adhered and fixed in a laminated form using an adhesive layer 40. The laminate formed by stacking the plurality of sheets is cut while giving a wave using a cutting means.

As shown in Figs. 2 to 3 by the cutting means, the multi-layered bedding cushioning material 1 according to the present invention includes a base foam 10 and the base foam 10 formed by concave portions 14 spaced apart at regular intervals. ), the first sliced foam 20 stacked on the top of the protrusion 12, the second sliced foam 30 stacked on the first sliced foam 20, the base foam 10 and the first sliced foam The adhesive layer 40 is formed between (20) and between the first sliced foam 20 and the second sliced foam 30.

The adhesive layer between the base foam 10 and the first slice foam 20 and between the first slice 20 foam and the second slice foam 30 is made of acrylic resin, silicone resin, or epoxy resin to increase adhesion. Adhesives can be used and pressed if necessary.

As described above, in the multilayered bedding cushioning material 1 of the present invention, the first sliced foam 20 is stacked between the concave portions 14 of the base foam 10 and the first sliced foam 20 The second sliced foam 30 is stacked, wherein the first sliced foam 20 is formed in a trapezoidal shape corresponding to the inclined surface of the base foam 10, and the second sliced foam 30 has a conical shape. It is desirable to have the most widely used egg plate shape.

As described above, in the multilayered bedding cushioning material 1 of the present invention, the first sliced foam 20 is stacked between the concave portions 14 of the base foam 10 and on the top of the first sliced foam 20 When the second sliced foam 30 is stacked, when the front part is damaged, only a part of the damaged part can be partially replaced and repaired.

As described above, the multi-layered bedding cushioning material 1 of the present invention may be formed in the form of an egg plate by stacking the first sliced foam 20 and the second sliced foam 30 on the base foam 10. As shown in Fig. 4, the first sliced foam 20 and the second sliced foam 30 are installed at the top of the front side so that shock absorption and sound insulation can be applied in various ways according to environment and user preference. The foam 30 may increase aesthetics in various shapes such as round, star, and triangular shapes.

Meanwhile, as described above, the first and second sliced foams 20 and 30 stacked on the base foam 10 may increase the bearing capacity against a wider variety of loads. It is preferable that the density (kg/㎥) of the foam 20 and the second sliced foam 30 is formed in a different density (kg/㎥).

That is, the density (kg/㎥) of the base foam 10, the first slice foam 20, and the second slice foam 30 is the density of the base foam when each is formed at a different density (kg/㎥). (kg/㎥) is formed from 22 to 40㎥, the density of the first sliced foam (kg/㎥) is formed to 35 to 60kg/㎥, and the density of the second sliced foam (kg/㎥) is 22 to 40kg It can be used by forming in /㎥.

In other words, it is possible to improve the cushioning feeling by forming a low density so that it can go above the base foam 10, and to receive shock absorption in the order of the second slice foam 30, the first slice foam 20, and the base foam 10 when receiving a load. By doing so, it can improve the support.

The space between the protrusion and the protrusion formed by attaching the first slice foam 20 and the second slice foam 30 is well ventilated to provide comfort, and the concave portion retains air to provide an air cushion effect. .

Meanwhile, as shown in FIG. 6 of the accompanying drawings, a coating layer may be further formed on the uppermost surface, and the coating layer 50 prevents separation and removal of the second sliced foam 30 and the first sliced foam 20, and The support and elasticity can be further improved, and the cushioning material is one of a silicone material, a flame retardant material, and a rubber material.

The multi-layered cushioning material for bedding of the present invention has good elasticity and shock absorbing power, and even when pressure or impact is applied to one part, the shock is not transmitted to the other part, and air communication is smooth, so that comfort can be provided. It is composed of a multi-layered structure to prevent deformation of the protrusion, and when receiving a load, as well as to absorb shocks, as well as to improve the support, it is composed of a multi-layered structure, and it is possible to arrange a variety of colors to provide aesthetics. It is an invention.

In addition, since it is formed in a multi-layered structure, it is possible to easily replace a part of it when it is partially damaged by an external impact.

1: Multi-layered bedding cushioning material
10: base foam 14: recess
20: first slice form 30: second slice form
40: adhesive layer 50: coating layer

Claims (5)

In the cushioning material for bedding,
A base foam formed with concave portions spaced apart at regular intervals;
First sliced foams arranged at regular intervals above the base foam;
A second sliced foam laminated on the first sliced foam;
Cushioning material for bedding, characterized in that an adhesive layer is formed between the base foam and the first slice foam and between the first and second slice foam.
The method of claim 1,
The base foam and the second slice foam have the same density and material, and the first slice foam has a density (kg/㎥) that is denser than that of the base foam and the second slice foam. .
The method of claim 1,
The density of the base foam is formed to 22-40kg/㎥, the density of the first slice foam is formed to 35-60kg/㎥, and the density of the second slice foam is formed to 22-40kg/㎥. Multi-layered bedding cushioning material.
The method of claim 1,
A cushioning material for bedding, characterized in that a coating layer is further formed on the uppermost surface.
The method of claim 4,
The cushion material is a bedding cushion material, characterized in that any one of a silicone material, a flame retardant material, and a rubber material.

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