Multi-layer composite breathable pillow inner

By designing a multi-layer composite breathable pillow core, including a sweat-absorbing pad and a multi-layer elastic layer, the breathability and hygiene problems of the existing pillow core are solved, and the dryness, breathability and support of the pillow core is achieved, and the quality of sleep is improved.

CN222486904UActive Publication Date: 2025-02-18NANTONG ZHENXIN HOME TEXTILE CO LTD
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Patent Information

Application Number
CN202421284797.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-02-18
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

After absorbing sweat from the human body, the internal humidity increases and the breathability decreases, resulting in poor air circulation, affecting sleep comfort, and easily becomes a breeding ground for bacteria, viruses and other microorganisms, increasing the risk of infection.

Method used

Design a multi-layer composite breathable pillow core, including a pillow core body, sweat-absorbing pad and pillow case. The pillow core body consists of a pillow case, a hard layer, an elastic layer of No. 1, 2 and No. 3, and a support layer. The top is pasted and connected to sweat-absorbing The pad is designed with breathable holes and multi-layer elastic layer to improve breathability and supportability.

Benefits of technology

Through the setting of the sweat-absorbing pad, sweat can be quickly absorbed, moisture accumulation is reduced, the pillow core is kept dry and clean, the risk of microbial growth is reduced, the pillow core is improved, and the breathability and supportability is improved, and the sleep comfort is improved.

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    Figure CN222486904U_ABST
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Abstract

The utility model discloses a multilayer composite breathable pillow interior, including pillow interior body, sweat absorbing pad and pillowcase, the pillow interior body is composed of pillowcase, hard layer, No.1 elastic layer, No.2 elastic layer, No.3 elastic layer and support layer, the top of pillow interior body is pasted and connected with sweat absorbing pad, the inner bottom end of pillowcase is fixedly connected with hard layer, the top of pillow interior body is pasted and connected with the top of pillow interior body, and the top of pillow interior body is fixedly connected with the top of pillow interior body. A first elastic layer is arranged in the pillowcase, first air holes are formed in the supporting layer, and second air holes are formed in the side wall of the pillow inner body. According to the utility model, the sweat absorbing pad is arranged at the top of the pillow inner body, so that sweat of a human body can be quickly absorbed by the sweat absorbing pad instead of directly permeating into the pillow inner, the accumulation of the sweat on the pillow inner is reduced, and the appearance of the pillow inner can be kept dry and clean; the moisture feeling and discomfort caused by sweat accumulation can be avoided, sanitation and health of the pillow inner can be kept, and therefore the risk that bacteria breed in the pillow inner is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of pillow cores, in particular to a multi-layer composite breathable pillow core. Background Art

[0002] The pillow core is an important component of the pillow. It is mainly used to support the head and neck, maintain the natural curve of the cervical spine, and provide comfortable support and fit. The pillow core has a variety of shapes to suit the sleep needs of different people. Common shapes include round, U-shaped, square and rectangular. These shapes are designed to provide optimal support and comfort based on each person's physiological structure characteristics.

[0003] The existing pillow core is in direct contact with the human body. When the pillow core absorbs human sweat, the humidity inside it will increase, which may cause the air permeability of the pillow core to decrease. Moisture is easily accumulated inside the pillow core, resulting in poor air circulation and affecting sleep comfort. In addition, bacteria, viruses and other microorganisms in sweat are easy to breed in a humid environment, and it is easy to become a breeding ground for these microorganisms, which has an adverse effect on personal health and increases the risk of infectious diseases.

[0004] For example, the curved latex down pillow core disclosed in the announcement number CN202386361U, the pillow core in this patent is made of latex material and is provided with a down layer on the periphery. Although the latex material has certain hygroscopicity, the moisture absorption capacity of latex is limited. If there is too much sweat, it may not be completely absorbed, resulting in a wet feeling. Although the down layer is soft and warm, its moisture absorption performance is relatively weak and it is easy to lose its warmth due to moisture. If sweat penetrates into the down layer, it will not only affect the dryness of the pillow core, but may also cause caking and odor of the down layer. The overall structure is relatively special and not easy to clean directly. If it is cleaned directly, it may affect the performance of the latex material and the fluffiness of the down layer.

[0005] Therefore, it is necessary to invent a multi-layer composite breathable pillow core to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a multi-layer composite breathable pillow core to solve the problems of poor breathability and sweat absorption performance and difficulty in cleaning in the technology.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-layer composite breathable pillow core, comprising a pillow core body, a sweat-absorbent pad and a pillowcase, the pillow core body consisting of a pillowcase, a hard layer, a No. 1 elastic layer, a No. 2 elastic layer, a No. 3 elastic layer and a supporting layer, the top of the pillow core body is glued and connected with a sweat-absorbent pad, the inner bottom end of the pillowcase is fixedly connected with a hard layer, the interior of the pillowcase is provided with a No. 1 elastic layer, the supporting layer is provided with a No. 1 air hole, and the side wall of the pillow core body is provided with a No. 2 air hole.

[0008] Preferably, an adhesive layer is fixedly installed on the top of the pillow core body, and the adhesive layer and the bottom of the sweat-absorbing pad are adhesively connected. The adhesive layer and the pillow core body are connected by sewing. The adhesive connection between the adhesive layer and the bottom of the sweat-absorbing pad ensures that the sweat-absorbing pad can be firmly fixed on the pillow core body, and it is convenient for users to replace or clean the sweat-absorbing pad.

[0009] Preferably, the left and right sides of the sweat-absorbing pad are fixedly sewn with sub-Velcro straps, the left and right side walls of the pillow core body are fixedly installed with mother Velcro straps and extend to the bottom of the pillow core body, and the sub-Velcro straps and the mother Velcro straps are adhesively connected. The design of the sub-Velcro straps and the mother Velcro straps provides an additional fixing method for the sweat-absorbing pad to ensure that it will not separate from the pillow core body due to movement during sleep. At the same time, this design also makes it easy for users to quickly install or remove the sweat-absorbing pad as needed.

[0010] Preferably, the pillowcase is made of cotton and linen blended fabric, and each layer of the pillow core body is wrapped by the pillowcase. The cotton and linen blended fabric has good air permeability and moisture absorption, and can provide a comfortable sleeping environment.

[0011] Preferably, the hard layer is made of hard sponge, and the hard layer is arranged at the bottom of the first elastic layer. The hard layer made of hard sponge can provide stable support, ensuring that the pillow will not deform or sink during use, thereby maintaining the shape and height of the pillow.

[0012] Preferably, the first elastic layer is provided with a second elastic layer inside, the second elastic layer is provided with a third elastic layer inside, the first elastic layer, the second elastic layer and the third elastic layer are made of high-density sponge, the first elastic layer, the second elastic layer and the third elastic layer are closely connected by sewing, the high-density sponge has good elasticity and support, can provide soft support, and adapt to the sleeping needs of different users. The setting of multiple elastic layers can further increase the support and adaptability of the pillow, ensuring that the user can get a better sleeping experience during use.

[0013] Preferably, a supporting layer is arranged inside the third elastic layer, a cavity is opened inside the supporting layer, a spring is fixedly installed inside the cavity, a plurality of springs are provided, and the plurality of springs are evenly distributed in a rectangular array, the first elastic layer, the second elastic layer, the third elastic layer and the supporting layer are stacked in sequence from the outside to the inside, and the design of the supporting layer and the spring inside it further enhances the support and elasticity of the pillow.

[0014] Preferably, the No. 1 air vent and the No. 2 air vent are designed in a circular hole structure, and there are multiple No. 1 air vents and No. 2 air vents. Multiple No. 1 air vents and No. 2 air vents can increase the air permeability of the pillow core body 1, help discharge the heat and moisture generated by the head and neck, and keep the inside of the pillow core body 1 dry and comfortable.

[0015] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0016] 1. The sweat-absorbing pad is arranged on the top of the pillow core, so human sweat can be quickly absorbed by the sweat-absorbing pad first, instead of directly penetrating into the pillow core, reducing the accumulation of sweat on the pillow core. Therefore, the appearance of the pillow core can be kept dry and clean, which can not only avoid the dampness and discomfort caused by sweat accumulation, but also keep the pillow core hygienic and healthy, thereby reducing the risk of bacteria growing inside the pillow core;

[0017] 2. Through the setting of the adhesive layer, the sub-Velcro and the mother Velcro, the sweat-absorbing pad is adhered and connected to the adhesive layer on the top of the pillow core body, and is adhered and fixed again at multiple points through four sub-Velcro strips and the mother Velcro on the left and right side walls of the pillow core body. In this way, the sweat-absorbing pad can be easily removed from the pillow core, making it convenient for users to clean and replace it. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the exploded three-dimensional structure of the pillow core body and the sweat-absorbing pad of the utility model;

[0020] Figure 3 It is a schematic diagram of the exploded three-dimensional structure of the sub-velcro tape and the main Velcro tape of the utility model;

[0021] Figure 4 This is a schematic diagram of the cross-sectional three-dimensional structure of the pillow core body of the utility model;

[0022] Figure 5 For the utility model Figure 4 A in the middle is an enlarged schematic diagram of the three-dimensional structure;

[0023] Figure 6 It is a schematic diagram of the three-dimensional structure of the support layer section of the utility model.

[0024] Description of reference numerals:

[0025] 1. Pillow core; 2. Adhesive layer; 3. Sweat-absorbing pad; 4. Sub-Velcro tape; 5. Sub-Velcro; 6. Pillowcase; 7. Hard layer; 8. Elastic layer No. 1; 9. Elastic layer No. 2; 10. Elastic layer No. 3; 11. Support layer; 12. Cavity; 13. Spring; 14. Air hole No. 1; 15. Air hole No. 2. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0027] The utility model provides Figure 1-6 A multi-layer composite breathable pillow core is shown, comprising a pillow core body 1, which is composed of a pillowcase 6, a hard layer 7, a No. 1 elastic layer 8, a No. 2 elastic layer 9, a No. 3 elastic layer 10 and a supporting layer 11. A sweat-absorbing pad 3 is glued and connected to the top of the pillow core body 1, the hard layer 7 is fixedly connected to the inner bottom end of the pillowcase 6, an No. 1 elastic layer 8 is arranged inside the pillowcase 6, a No. 1 air vent 14 is provided on the supporting layer 11, and a No. 2 air vent 15 is provided on the side wall of the pillow core body 1.

[0028] An adhesive layer 2 is fixedly installed on the top of the pillow core body 1, and the adhesive layer 2 and the bottom of the sweat-absorbing pad 3 are adhesively connected. The adhesive layer 2 and the pillow core body 1 are connected by sewing. The left and right sides of the sweat-absorbing pad 3 are fixedly sewn with sub-Velcro straps 4, and the left and right side walls of the pillow core body 1 are fixedly installed with mother Velcro 5 and extend to the bottom of the pillow core body 1, and the sub-Velcro straps 4 and the mother Velcro 5 are adhesively connected.

[0029] The sewn adhesive layer 2 and the pillow core body 1 provide a more stable fixing effect, ensuring that the adhesive layer 2 and the pillow core body 1 are tightly combined and not easy to separate, and the set sweat-absorbent pad 3 can effectively absorb sweat, which helps to keep the pillow core body 1 dry and comfortable, and the set adhesive layer 2 is convenient for the user to replace or wash the sweat-absorbent pad 3 as needed to keep the pillow core body 1 clean and hygienic. At the same time, the sub-Velcro strap 4 and the mother Velcro 5 provide an additional fixing method for the sweat-absorbent pad 3, which can not only further ensure that the sweat-absorbent pad 3 maintains a stable position during use, but also facilitates the user to replace the sweat-absorbent pad 3 of different materials according to factors such as weather and personal needs to meet personalized needs.

[0030] The pillowcase 6 is made of cotton and linen blended fabric, each layer of the pillow core body 1 is wrapped by the pillowcase 6, the hard layer 7 is made of hard sponge, the hard layer 7 is arranged at the bottom of the No. 1 elastic layer 8, the No. 2 elastic layer 9 is arranged inside the No. 1 elastic layer 8, and the No. 3 elastic layer 10 is arranged inside the No. 2 elastic layer 9. The No. 1 elastic layer 8, the No. 2 elastic layer 9 and the No. 3 elastic layer 10 are made of high-density sponge, and the No. 1 elastic layer 8, the No. 2 elastic layer 9 and the No. 3 elastic layer 10 are closely connected by sewing. A supporting layer 11 is arranged inside the third elastic layer 10, a cavity 12 is opened inside the supporting layer 11, a spring 13 is fixedly installed inside the cavity 12, a plurality of springs 13 are arranged, and the plurality of springs 13 are evenly distributed in a rectangular array, the first elastic layer 8, the second elastic layer 9, the third elastic layer 10 and the supporting layer 11 are stacked in sequence from the outside to the inside, the first air hole 14 and the second air hole 15 are designed in a circular hole shape, and a plurality of the first air hole 14 and the second air hole 15 are arranged.

[0031] The pillowcase 6 is wrapped around each layer of the pillow core body 1, which can protect the internal structure from external pollution and damage, and the hard layer 7 made of hard sponge provides stable support for the pillow core body 1, ensuring that the pillow core body 1 will not deform or sink during use. This design helps to maintain the shape and height of the pillow core body 1, providing continuous support and comfort for the user, and the multi-layer elastic layer design made of high-density sponge can provide soft support and cushioning effects to adapt to the sleeping needs and head shapes of different users. The multi-layer design makes the pillow have better elasticity and adaptability, which can reduce discomfort during sleep. At the same time, the setting of multiple No. 1 air vents 14 and No. 2 air vents 15 further improves the breathability of the pillow core body 1, keeps the inside of the pillow core body 1 dry and comfortable, and helps to create a more refreshing sleeping environment.

[0032] Working principle of this utility model:

[0033] Refer to the instruction manual Figure 1-3 When using the utility model, first, when using the pillow body 1, the bottom of the sweat-absorbing pad 3 is first connected by pasting with the adhesive layer 2 on the top of the pillow body 1, and then the four sub-velcro strips 4 are sequentially pasted and fixed with the corresponding mother Velcro 5, thereby ensuring that the sweat-absorbing pad 3 is stably pasted on the top of the pillow body 1. When the user's head generates heat and moisture during sleep, the neck and head of the human body will contact the sweat-absorbing pad 3, and the sweat-absorbing pad 3 can absorb the sweat of the human body, avoiding the accumulation of sweat and causing the pillow body 1 to be damp, and keeping the pillow body 1 clean and hygienic. The pasting design of the sweat-absorbing pad 3 and the pillow body 1 can be easily disassembled and replaced, which is convenient for the subsequent disassembly and cleaning of the sweat-absorbing pad 3.

[0034] Refer to the instruction manual Figure 4-6When using the utility model, the hard layer 7 provides stable support for the pillow core body 1, which can ensure that the pillow core body 1 is not easily deformed during use, maintains a stable shape, and provides continuous and uniform support for the head. In addition, the multi-layer elastic layer (No. 1 elastic layer 8, No. 2 elastic layer 9, No. 3 elastic layer 10) can be adaptively adjusted according to the user's head shape and pressure distribution, providing a soft cushioning effect and increasing sleep comfort. Finally, when the pillow core body 1 is in use, the No. 1 air vent 14 and the No. 2 air vent 15 can further increase the air permeability of the pillow core body 1, help discharge the heat and moisture accumulated inside, keep the pillow core body 1 dry and comfortable, and achieve good air permeability, support and comfort of the pillow core body 1, providing the user with a better sleeping experience.

Claims

1. A multi-layer composite breathable pillow core, comprising a pillow core body (1), a sweat-absorbing pad (3) and a pillowcase (6), characterized in that: The pillow core body (1) is composed of a pillowcase (6), a hard layer (7), a first elastic layer (8), a second elastic layer (9), a third elastic layer (10) and a support layer (11); a sweat-absorbing pad (3) is adhesively connected to the top of the pillow core body (1); the bottom end of the pillowcase (6) is fixedly connected to the hard layer (7); the first elastic layer (8) is arranged inside the pillowcase (6); a first ventilation hole (14) is provided on the support layer (11); and a second ventilation hole (15) is provided on the side wall of the pillow core body (1).

2. The multi-layer composite breathable pillow core according to claim 1, characterized in that: An adhesive layer (2) is fixedly installed on the top of the pillow core body (1); the adhesive layer (2) is connected to the bottom of the sweat-absorbing pad (3) by adhesive bonding; and the adhesive layer (2) and the pillow core body (1) are connected by sewing.

3. The multi-layer composite breathable pillow core according to claim 2, characterized in that: The left and right sides of the sweat-absorbing pad (3) are fixedly sewn with sub-velcro straps (4), and the left and right side walls of the pillow core body (1) are fixedly installed with mother Velcro straps (5) extending to the bottom of the pillow core body (1), and the sub-velcro straps (4) and the mother Velcro straps (5) are glued together.

4. The multi-layer composite breathable pillow core according to claim 1, characterized in that: The pillowcase (6) is made of cotton and linen blended fabric, and each layer of the pillow core body (1) is wrapped by the pillowcase (6).

5. The multi-layer composite breathable pillow core according to claim 1, characterized in that: The hard layer (7) is made of hard sponge, and the hard layer (7) is arranged at the bottom of the first elastic layer (8).

6. The multi-layer composite breathable pillow core according to claim 5, characterized in that: The first elastic layer (8) is provided with a second elastic layer (9), and the second elastic layer (9) is provided with a third elastic layer (10). The first elastic layer (8), the second elastic layer (9) and the third elastic layer (10) are made of high-density sponge, and the first elastic layer (8), the second elastic layer (9) and the third elastic layer (10) are tightly connected by sewing.

7. The multi-layer composite breathable pillow core according to claim 6, characterized in that: A support layer (11) is arranged inside the third elastic layer (10), a cavity (12) is opened inside the support layer (11), a spring (13) is fixedly installed inside the cavity (12), a plurality of springs (13) are arranged, and the plurality of springs (13) are evenly distributed in a rectangular array, and the first elastic layer (8), the second elastic layer (9), the third elastic layer (10) and the support layer (11) are designed to be stacked in sequence from the outside to the inside.

8. The multi-layer composite breathable pillow core according to claim 1, characterized in that: The first air vent (14) and the second air vent (15) are designed to be circular hole-shaped structures, and a plurality of the first air vent (14) and the second air vent (15) are provided.

Citation Information

Patent Citations

  • Curved latex down pillow core

    CN202386361U