Combined polyurethane sponge mattress

Abstract

The utility model relates to a combined polyurethane sponge mattress, which belongs to the technical field of sponge mattresses, and comprises a sponge mattress body and a mattress cover, the sponge mattress body comprises a basic support layer, a comfortable buffer layer and a fitting function layer which are distributed from bottom to top, the basic support layer is made of high-hardness polyurethane sponge material, and the mattress cover is made of polyurethane sponge material. The comfortable buffer layer is made of a polyurethane slow-rebound sponge material, the attaching functional layer comprises a first supporting area, a second supporting area, a third supporting area and a fourth supporting area which are sequentially distributed from left to right in the length direction of the attaching functional layer, the attaching functional layer is detachably installed at the upper end of the comfortable buffer layer through an installation assembly, and the attaching functional layer is attached to the comfortable buffer layer through a hook-and-loop fastener and a hook-and-loop fastener. The attached functional layer can be quickly detached or replaced, a worn area can be conveniently and independently replaced, the service life of the mattress is prolonged, bamboo fibers in the moisture-absorbing and sweat-releasing fabric layer have the moisture-absorbing, quick-drying and breathable characteristics, sweat of a human body can be quickly absorbed, diffused and evaporated, and the sleeping surface is kept dry and comfortable.

Description

Technical Field

[0001] This utility model relates to the field of foam mattress technology, and in particular to a combined polyurethane foam mattress. Background Technology

[0002] A modular polyurethane foam mattress is a type of mattress that combines different types or densities of foam to provide a variety of functions and a comfortable experience. By combining different foams, it can meet the needs of different people for mattress firmness, providing good support while ensuring a comfortable fit, reducing pressure points on the body, and improving sleep quality.

[0003] Currently, commonly available modular polyurethane foam mattresses generally suffer from two major problems: First, traditional mattresses use an integrated, fixed structure, with the functional layers tightly connected to the main body, making it difficult to disassemble or replace them flexibly. This makes deep cleaning and maintenance challenging for users, and over time, bacteria and mites can easily grow, affecting sleep health. Second, the foam mattress itself has poor breathability and moisture absorption, easily accumulating heat and moisture during use, thus reducing the sleep experience. Utility Model Content

[0004] To overcome the technical defects of the existing technology, this utility model provides a modular polyurethane foam mattress that allows for easy disassembly and replacement of the bonding functional layer.

[0005] The technical solution adopted in this utility model is as follows: It includes a foam mattress body and a mattress cover. The foam mattress body comprises a base support layer, a comfort cushioning layer, and a conforming functional layer distributed from bottom to top. The mattress cover wraps around the outside of the foam mattress body. The base support layer is made of high-hardness polyurethane foam, and the comfort cushioning layer is made of polyurethane slow-rebound foam. The conforming functional layer includes a first support area, a second support area, a third support area, and a fourth support area distributed sequentially from left to right along its length. The first support area supports the head, the second support area supports the shoulders and back, the third support area supports the waist and hips, and the fourth support area supports the legs. The conforming functional layer is detachably installed on the upper end of the comfort cushioning layer via an installation component. During use, the comfort cushioning layer buffers and disperses the pressure of the human body, and the base support layer supports the weight of the human body.

[0006] Preferably, in order to improve breathability, the mattress cover is made of 3D air layer fabric, and one end of the mattress cover is provided with a zipper. The 3D air layer fabric is composed of two layers of highly breathable mesh fabric and a three-dimensional fiber column in the middle, which can quickly dissipate body heat and moisture.

[0007] Preferably, in order to provide zoned support for the body, the first support zone is made of breathable foam, the second support zone is made of medium-density polyurethane foam, the third support zone includes a latex layer and a high-density polyurethane foam layer, the latex layer is disposed on the upper end of the high-density polyurethane foam layer, and the fourth support zone is made of medium-high density polyurethane foam. The latex layer and the high-density polyurethane foam layer are connected by foam composite technology.

[0008] Preferably, in order to install and fix the first support area, the second support area, the third support area and the fourth support area, the installation component includes a square connecting block. One end of the comfort buffer layer has square slots arranged in a linear array. One end of the square connecting block is inserted into the square slot. The first support area, the second support area, the third support area and the fourth support area are all fixedly connected to the other end of the square connecting block.

[0009] Preferably, in order to reinforce the first support area, the second support area, the third support area and the fourth support area, Velcro tabs are fixedly installed on both sides of one end of the first support area, the second support area, the third support area and the fourth support area, and Velcro tabs are installed in a linear array on the upper end of the comfort cushioning layer.

[0010] Preferably, in order to improve the moisture absorption and breathability of the foam mattress body, a moisture-wicking fabric layer is provided on the upper end of the first support area, the second support area, the third support area and the fourth support area, and the moisture-wicking fabric layer is made of bamboo fiber and polyester blended and woven.

[0011] The beneficial effects of this utility model are: when in use, the adhesive functional layer can be quickly disassembled or replaced through the Velcro tabs and Velcro liner, making it easy to replace worn areas individually and extending the service life of the mattress. Moreover, the bamboo fiber in the moisture-wicking fabric layer has moisture-wicking, quick-drying and breathable properties, which can quickly absorb human sweat and diffuse and evaporate it, keeping the sleeping surface dry. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0013] Figure 2 This is a cross-sectional structural diagram of the mattress cover of this utility model.

[0014] Figure 3 This is a schematic diagram of the connection structure of the mounting components of this utility model.

[0015] Figure 4 This is a schematic diagram of the Velcro connection structure of this utility model.

[0016] Figure 5This is a schematic diagram of the third support area structure of this utility model.

[0017] Explanation of reference numerals in the attached diagram: 1. Mattress cover; 2. Basic support layer; 3. Comfort cushioning layer; 4. Fitting functional layer; 5. First support area; 6. Second support area; 7. Third support area; 701. Latex layer; 702. High-density polyurethane foam layer; 8. Fourth support area; 9. Installation components; 901. Square connecting block; 902. Square groove; 903. Velcro; 904. Velcro closure; 10. Zipper; 11. Moisture-wicking fabric layer. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0019] like Figures 1-5As shown, this embodiment provides a modular polyurethane foam mattress, including a mattress body and a mattress cover 1. The mattress body includes a base support layer 2, a comfort cushioning layer 3, and a conforming functional layer 4, distributed from bottom to top. The mattress cover 1 wraps around the outside of the mattress body. The base support layer 2 is made of high-hardness polyurethane foam, the comfort cushioning layer 3 is made of polyurethane slow-rebound foam, and the conforming functional layer 4 includes a first support area 5, a second support area 6, a third support area 7, and a fourth support area 8, distributed from left to right along its length. The first support area 5 supports the head, the second support area 6 supports the shoulders and back, the third support area 7 supports the waist and hips, and the fourth support area 8 supports the head, shoulders, back, and hips. For the leg support area, the conforming functional layer 4 is detachably installed on top of the comfort cushioning layer 3 via the installation component 9. The mattress cover 1 is made of 3D air layer fabric, and one end of the mattress cover 1 is equipped with a zipper 10. The first support area 5 is made of breathable foam, the second support area 6 is made of medium-density polyurethane foam, the third support area 7 includes a latex layer 701 and a high-density polyurethane foam layer 702, with the latex layer 701 positioned on top of the high-density polyurethane foam layer 702, and the fourth support area 8 is made of medium-high density polyurethane foam. A moisture-wicking fabric layer 11 is provided on top of the first support area 5, the second support area 6, the third support area 7, and the fourth support area 8. The moisture-wicking fabric layer 11 is made of bamboo fiber and polyester. Made from a blend of textiles, the high-density polyurethane foam has a density greater than 50D, the slow-rebound polyurethane foam has a density of 40D, the medium-density polyurethane foam in the second support zone 6 has a density of 45D, the high-density polyurethane foam layer 702 in the third support zone 7 has a density of 55D, and the medium-high density polyurethane foam in the fourth support zone 8 has a density of 50D. The base support layer 2 and the comfort cushioning layer 3 are connected by an environmentally friendly adhesive. The perforated design on the surface of the breathable foam in the first support zone 5 increases air circulation and prevents stuffiness in the head. The second support zone 6 supports the shoulder blades and upper back, keeping the spine naturally straight and preventing hunchback. The third support zone 7 can support the main upper body weight. The weight helps maintain the natural curvature of the lumbar spine, preventing the lower back from sinking or becoming unsupported. The fourth support zone 8 supports the thigh muscles, preventing the legs from becoming unsupported and causing pelvic tilt. It also cushions the knee pressure. Meanwhile, the bamboo fiber in the moisture-wicking fabric layer 11 has moisture-wicking, quick-drying, and breathable properties, which can quickly absorb human sweat and diffuse and evaporate it, keeping the sleeping surface dry. When it is necessary to replace or clean the first support zone 5, the second support zone 6, the third support zone 7, and the fourth support zone 8, first remove the foam mattress body from the mattress cover 1 through the zipper 10, and then quickly disassemble it through the installation component 9 for replacement and cleaning. This also makes it easy to replace worn areas individually, extending the service life of the foam mattress body.

[0020] like Figure 3 and Figure 4As shown, the installation component 9 includes a square connecting block 901. One end of the comfort cushioning layer 3 has a square groove 902 arranged in a linear array. One end of the square connecting block 901 is inserted into the square groove 902. The first support area 5, the second support area 6, the third support area 7, and the fourth support area 8 are all fixedly connected to the other end of the square connecting block 901. Velcro tabs 903 are fixedly installed on both sides of one end of the first support area 5, the second support area 6, the third support area 7, and the fourth support area 8. Velcro tabs 904 are arranged in a linear array on the upper end of the comfort cushioning layer 3. When in use, the Velcro tabs 903 and Velcro tabs 904 are manually separated to remove the area of ​​the comfort cushioning layer 3 that needs to be replaced or cleaned, and then it can be cleaned. This is convenient and quick. At this time, the square connecting block 901 is disengaged from the square groove 902.

[0021] The foregoing has shown and described the basic principles, main features, and advantages of this invention. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this invention. Various changes and modifications may be made to this invention without departing from its spirit and scope. All such changes and modifications fall within the scope of this invention as defined by the appended claims and their equivalents.

Claims

1. A modular polyurethane foam mattress, comprising a foam mattress body and a mattress cover (1), characterized in that: The foam mattress body includes a base support layer (2), a comfort cushioning layer (3), and a conforming functional layer (4) distributed from bottom to top. The mattress cover (1) wraps around the outside of the foam mattress body. The base support layer (2) is made of high-hardness polyurethane foam, the comfort cushioning layer (3) is made of polyurethane slow rebound foam, and the conforming functional layer (4) includes a first support area (5), a second support area (6), a third support area (7), and a fourth support area (8) distributed from left to right along its length. The first support area (5) is used to support the head, the second support area (6) is used to support the shoulders and back, the third support area (7) is used to support the waist and hips, and the fourth support area (8) is used to support the legs. The conforming functional layer (4) is detachably installed on the upper end of the comfort cushioning layer (3) by means of an installation component (9).

2. The combined polyurethane foam mattress according to claim 1, characterized in that: The mattress cover (1) is made of 3D air layer fabric, and a zipper (10) is provided at one end of the mattress cover (1).

3. The combined polyurethane foam mattress according to claim 1, characterized in that: The first support area (5) is made of breathable foam, the second support area (6) is made of medium-density polyurethane foam, the third support area (7) includes a latex layer (701) and a high-density polyurethane foam layer (702), the latex layer (701) is disposed on the upper end of the high-density polyurethane foam layer (702), and the fourth support area (8) is made of medium-high density polyurethane foam.

4. The combined polyurethane foam mattress according to claim 1, characterized in that: The installation component (9) includes a square connecting block (901). One end of the comfort buffer layer (3) has a square groove (902) arranged in a linear array. One end of the square connecting block (901) is inserted into the square groove (902). The first support area (5), the second support area (6), the third support area (7) and the fourth support area (8) are all fixedly connected to the other end of the square connecting block (901).

5. The combined polyurethane foam mattress according to claim 4, characterized in that: The first support area (5), the second support area (6), the third support area (7) and the fourth support area (8) are all fixedly installed with Velcro strips (903) on both sides of one end, and the upper end of the comfort buffer layer (3) is installed with Velcro strips (904) in a linear array.

6. The combined polyurethane foam mattress according to claim 1, characterized in that: The first support area (5), the second support area (6), the third support area (7) and the fourth support area (8) are provided with a moisture-wicking fabric layer (11), which is made of bamboo fiber and polyester blended and woven.

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