TWM613432U - Lightweight elastic cushion - Google Patents

Abstract

This creation is a kind of lightweight elastic pad, including an elastic layer pad and a first layer pad. The elastic layer pad is formed by foaming and bonding TPU foam particles. It has the characteristics of high resilience and low density. Through the elastic layer The cushion system can make the lightweight elastic cushion have the advantages of high support and light weight. In addition, it also includes a second layer of cushion, which overlaps with the elastic layer cushion and the first layer of cushion, so as to meet various application fields and conditions. .

Description

Lightweight elastic cushion

This creation provides an elastic cushion, especially a lightweight elastic cushion with an elastic layer of TPU material.

Elastic cushions have a wide range of uses. You can see the application of elastic cushions in cushions, mattresses, outdoor activities, and rescue and protection. With the development of technology, in addition to cushioning functions, elastic cushions have also developed corresponding technologies for various use occasions. To achieve better product performance, for example, the Republic of China Patent Publication No. TWI665986B discloses an inflatable mattress, which includes a bottom layer, a top layer, and an inflatable bag. When in use, air is filled into the inflatable bag. The low thermal conductivity of the gas is used to achieve the effect of warmth, and the low density of the gas makes the mattress have the advantages of lighter weight than the conventional cushion, which solves the problem that the conventional cushion has excellent cushioning performance and is often heavy and difficult to carry. However, the use of inflatable mattresses requires frequent replenishment of gas, and the use of gas as a design for filling the inside needs to be improved in terms of sleep, ventilation, and cushioning experience; therefore, how to make the cushion have both breathability and cushioning Performance, light weight, and excellent user experience are issues that need to be resolved.

In view of the above-mentioned problems, this creator is based on years of experience in related industries to research and improve project management; for this reason, the main purpose of this creation is to provide a lightweight elastic cushion.

In order to achieve the above-mentioned purpose, the lightweight elastic pad of this creation includes an elastic layer pad and a first layer pad, wherein the elastic layer pad is foamed from thermoplastic polyurethane (TPU) particles, and the first layer pad is made of A combination of various foam materials with different densities, using the low-density and high-resilience characteristics of the elastic layer cushion, the first layer of cushion adjusts the properties of different softness and hardness, which can make the lightweight elastic cushion of this creation also have high Supporting, breathable, lightweight and other advantages, and can be used in all kinds of cushioning and supporting products.

In order for your reviewer to have a clear understanding of the purpose, technical features and effects of this creation, please refer to the following instructions with illustrations.

Please refer to "Figure 1" for the composition diagram (1) of this creation. As shown in the figure, the lightweight elastic pad 1 of this creation includes an elastic layer pad 11 and a first layer pad 12. The first layer of pad 12 is assembled on the lower end of the elastic layer of pad 11, and the first layer of pad 12 can also be arranged on the upper end of the elastic layer of pad 11. The assembly method can be adhesive bonding, but not limited to this. ; Therefore, the lightweight elastic pad 1 is a composite elastic pad composed of an elastic layer pad 11 and a first layer pad 12.

Please refer to "Figure 2". The figure shows the composition diagram (2) of the creation. The elastic layer pad 11 is made of thermoplastic polyurethane (TPU) particles foamed and stacked. The thermoplastic polyurethane particles include monomers and Coupling agent, foaming agent, and auxiliary agent, which can make thermoplastic polyurethane (TPU) particles foam and shape through pressurization, heat pressure, steam, baking, etc., and at the same time make the thermoplastic polyurethane particles adhere to each other In addition, adhesives can also be added in time to make the polyurethane particles better connect with each other to form a piece of elastic layer pad 11, better, the thermoplastic polyurethane particles do not need to add a crosslinking agent, but use electronic The cross-linking reaction of the bundles can also achieve a good bridging structure; the first layer of pad 12 is composed of polyurethane (Polyurethane, PU) foam material, the foam material is made of polyurethane foam, which can be made of many different types. It is composed of high-density foam; among them, the elastic layer pad 11 has good impact resistance, support, and resilience. The first layer pad 12 can be adjusted by adjusting the foam material composition to achieve different soft and hard touches. In order to meet the needs of all kinds of use.

Please refer to "Picture 3", which is the schematic diagram (1) of the creation. As shown in the picture, the elastic layer pad 11 is made of thermoplastic polyurethane (TPU) particles, which has low-density material characteristics. And there are multiple holes between the foamed particles of the elastic layer pad 11, so that the elastic layer pad 11 has a significant weight compared to conventional materials used for elastic pads, such as latex, springs, etc., under the same volume It is lower, so that the lightweight elastic pad 1 can achieve the effect of light weight; in addition, the multiple holes between the foamed particles can help gas exchange, so that the lightweight elastic pad 1 has the characteristics of breathability. When the user's body is long-term When using an elastic pad, the hot air will be discharged into the elastic pad, and sweat will accumulate at the same time, which will cause the moisture of the elastic pad to easily grow bacteria and mites, which will affect human health for a long time. When using this creative lightweight elastic pad 1, it can pass through The elastic layer cushion 11 has multiple pores and gaps to achieve the effects of gas exchange and hot air removal, and effectively keep the elastic layer cushion 11 dry under normal conditions.

Please refer to "Figure 4". The figure shows the implementation diagram (2) of the creation. This creation can be applied to mattresses, cushions, protective pads, etc., through the elastic layer pad 11 and the first layer pad 12. The synergistic effect of material characteristics can make the lightweight elastic cushion 1 have the properties of high resilience and high support, while also having the advantages of high air permeability and light weight. As shown in the figure, this creation is applied to mattresses Compared with the conventional mattress 2 that only uses a single foam as the material, it has better support performance. In addition, it has a lighter weight than the conventional mattress with a spring structure, and the height of the mattress is also unnecessary. For example, the spring structure must have a certain thickness, so the overall volume can also be reduced to save space.

Please refer to "Figure 5" for another embodiment (1) of this creation. As shown in the figure, the lightweight elastic pad 1 of this creation further includes a second layer of pad 13 which is assembled on the elastic layer pad 11 At the other end, relative to the first layer of pad 12, the lightweight elastic pad 1 has a sandwich structure as a whole, and the elastic layer pad 11 is assembled between the first layer of pad 12 and the second layer of pad 13, wherein the second layer The pad 13 can be a sponge with the same material properties as the first layer of pad 12, or it can be a sponge with material properties different from that of the first layer of pad 12, such as face cloth, latex, spring, so that the lightweight elastic pad 1 can respond Used in a variety of different industries and uses.

Please refer to "Figure 6" for another embodiment (2) of this creation. As shown in the figure, the lightweight elastic pad 1 of this creation further includes a second elastic layer pad 14 and an elastic layer pad 11, And the first layer of pads 12 are stacked up and down to make the lightweight elastic pad 1 present a sandwich structure. Preferably, the stacking method is the elastic layer pad 11, the first layer pad 12, and the second layer in order from top to bottom. The elastic layer pad 14 can greatly increase the support and cushioning capacity of the lightweight elastic pad 1. In addition, by adjusting the softness and hardness of the first layer pad 12, the elastic layer pad that is most suitable for various needs can be changed. 11.

Please refer to "Figure 7", another embodiment (3) of this creation. The lightweight elastic pad 1 of this creation can also include multiple sets of elastic layer pads 11, first layer pads 12, and second layer pads. 13. And the second elastic layer pad 14, which is formed by stacking the aforementioned layers of pads (11, 12, 13, 14) on top of each other; as shown in the figure, the lightweight elastic pad 1 from top to bottom can provide a cool feeling The second layer pad 13 of the face cloth, the elastic layer pad 11 with high support force, the second layer pad 13' of independent cylindrical spring with good cushioning, the second elastic layer pad 14 with high support force, and the first layer of foam at the bottom The layer pad 12, this figure only shows one of the combinations, and is not limited to this; the user can freely combine various layer pads according to their needs to achieve the light-weight elastic pad 1 most suitable for the use situation.

In summary, the lightweight elastic pad of this creation includes at least one elastic layer pad and at least one first layer pad. The elastic layer pad is foamed and molded from foamed polyurethane particles with low density, high resilience and other materials. The characteristics make the lightweight elastic cushion have high support, good cushioning capacity, lightweight and other characteristics. In addition, with the characteristics of the first layer of pad foam, the lightweight elastic cushion can have an excellent use experience. Therefore, this creation According to the implementation, it can indeed solve the pain points of conventional mats that cannot meet various needs, and this creation can be applied to various industries and uses to exert its lightweight, cushioning capacity, and comfort effects.

The above are only the preferred embodiments of this creation, and are not intended to limit the scope of implementation of this creation; anyone who is familiar with this technique can make equal changes and modifications without departing from the spirit and scope of this creation. Should be covered in the scope of the patent of this creation.

To sum up, this creation has patent requirements such as "industrial usability", "novelty" and "progressiveness"; the applicant filed an application for a new patent with the Bureau of Patent in accordance with the provisions of the Patent Law.

1: Lightweight elastic cushion 11: Elastic layer pad 12: The first layer of mat 13: The second layer of cushion 14: The second elastic layer pad 13’: The second layer of cushion 2: Conventional mattress

Figure 1 is a schematic diagram of the composition of this creation (1). Figure 2 is a schematic diagram of the composition of this creation (2). Figure 3 is a schematic diagram of the implementation of this creation (1). Figure 4 is a schematic diagram of the implementation of this creation (2). Figure 5 is another embodiment (1) of this creation. Figure 6 is another embodiment (2) of this creation. Figure 7 is another embodiment (3) of this creation.

1: Lightweight elastic cushion

11: Elastic layer pad

12: The first layer of mat

Claims (6)

A lightweight elastic cushion, which contains: An elastic layer cushion made of thermoplastic polyurethane particles foamed and molded; and A first layer pad; assembled at the lower end or upper end of the elastic layer pad. The lightweight elastic pad according to claim 1, wherein the first layer pad is formed of a foam material. The lightweight elastic pad according to claim 1, which further comprises a second layer pad, and the second layer pad is arranged at the other end of the elastic layer pad relative to the assembly of the first layer pad. The lightweight elastic pad according to claim 3, wherein the second layer pad is one or a combination of a face cloth, a latex, a spring, and a foam. The lightweight elastic pad according to claim 1, further comprising a second elastic layer pad, and the second elastic layer pad is arranged at the other end of the first layer pad relative to the assembly of the elastic layer pad. The lightweight elastic pad according to claim 5, wherein the second elastic layer pad is formed by foaming and molding a thermoplastic polyurethane particle.

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