Multi-layer sandwich structure pillow with high fitting degree

This pillow, with its multi-layered sandwich structure design, addresses the shortcomings of traditional pillows in terms of fit, breathability, and support. It adapts to the head and neck curves of different people, providing stable support and breathability, and improving the sleep experience.

CN224099103UActive Publication Date: 2026-04-10FOSHAN LINZHI POLYMER MATERIALS SCI & TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN LINZHI POLYMER MATERIALS SCI & TECH CO LTD
Filing Date
2025-07-07
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional single-material pillows are difficult to adapt to the head and neck curves of different people, and cannot accurately fill the gap between the neck and the pillow, leading to neck muscle tension; they have poor breathability, easily accumulate heat and moisture, affecting sleep comfort; and they lack support, easily deforming after prolonged use.

Method used

It adopts a multi-layer sandwich structure design, including a bottom support layer, a cushioning and shock-absorbing layer, a herbal slow-release layer, a regulating layer, and a breathable and moisture-wicking layer. Through the combination of different materials and adhesive layers, it forms a support structure that combines rigidity and flexibility, precisely fits the head and neck, improves breathability and support stability, and releases fragrance through the herbal slow-release layer to improve sleep quality.

Benefits of technology

It achieves precise fit, good breathability, and stable support, reducing muscle tension, keeping the sleeping surface dry, extending service life, and improving cervical spine pressure and sleep quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multilayer sandwich structure pillow with high fitting degree, which relates to the technical field of household articles, and comprises a bottom support layer, a buffer shock absorption layer, a herbal slow release layer, an adjusting layer, an outer layer and a breathable moisture absorption layer arranged on the upper surface of the outer layer which are sequentially arranged from bottom to top, the outer layer, the adjusting layer, the bottom supporting layer, the breathable moisture absorption layer, the buffering shock absorption layer and the herbal slow release layer are connected through the bonding layer, artificial cartilage bionic energy absorption materials of the adjusting layer can dynamically deform according to the pressure of the head and the neck, the gap between the neck and the pillow is accurately filled in cooperation with the buffering effect of memory foam of the buffering shock absorption layer, and compared with a common pillow made of a single material, the pillow is more comfortable. High-density polyethylene of the bottom supporting layer and memory foam of the buffering and damping layer form a rigid-flexible combined supporting structure, deformation caused by extrusion is not prone to occurring after long-term use, and the stable supporting effect is maintained.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of household articles, especially to a multi-layer sandwich structure pillow with high adhesion. BACKGROUND

[0002] As an indispensable bedding in people's daily life, the structure design and material selection of the pillow directly affect the sleep quality. With the increasing emphasis on healthy sleep, higher requirements are put forward for the functionality, comfort and adhesion of the pillow. At present, there are various types of pillows on the market, mainly including traditional single-material pillows, memory foam pillows, latex pillows, etc.

[0003] The traditional single-material pillow is usually made of cotton, sponge and other materials, and has the following structural characteristics:

[0004] 1. Pillow core layer: composed of single material, such as ordinary sponge or cotton, which is the main supporting part of the pillow.

[0005] 2. Outer cover layer: wrapped outside the pillow core, mostly made of ordinary textile fabric, serving the purpose of protection and aesthetics.

[0006] At present, in order to improve the use experience of the pillow, some manufacturers have improved the structure and material of the pillow. Some manufacturers use memory foam material to make pillows, which provides certain support and adhesion effect by utilizing the slow rebound characteristics of memory foam. Some manufacturers use latex material to improve the performance of the pillow by taking advantage of the elasticity and breathability of latex.

[0007] However, the above-mentioned pillows still have the following problems in actual use: in terms of adhesion, the traditional single-material pillow is difficult to adapt to the head and neck curves of different groups of people due to the single material, and cannot accurately fill the gap between the neck and the pillow, causing the neck muscles to be in a tense state during sleep, which may cause neck discomfort after long-term use. In terms of breathability, the material of many pillows has poor breathability, and heat and moisture are easily accumulated during use, causing a stuffy feeling on the head and affecting sleep comfort. In terms of support, although some pillows use memory foam or latex materials, due to unreasonable structure design, they cannot maintain good support effect for a long time and are easily deformed after a period of use, causing the cervical spine to be in an improper posture and increasing the risk of cervical spondylosis. The present application aims to solve the above-mentioned problems and provides a multi-layer sandwich structure pillow with high adhesion. Through the combination of multiple layers of different materials and specific structure design, the pillow realizes precise adhesion, good breathability, stable support, multiple functions and strong durability, providing users with a better sleep experience. SUMMARY

[0008] The utility model provides a high degree of fit multilayer sandwich structure pillow, solves the traditional single material pillow because of single material, difficult to adapt to the head and neck curve of different crowds, cannot accurately fill the gap between the neck and the pillow, leading to neck muscle in sleep easily in the nervous state, long -term use can cause neck discomfort, in the air permeability, the material air permeability of many pillows is poor, and heat and moisture are easily accumulated in the using process, make the head produce stuffy feeling, influence the sleep comfort problem.

[0009] In order to realize above -mentioned purpose, the utility model discloses a technical scheme to realize as follows:

[0010] A kind of high degree of fit multilayer sandwich structure pillow, including bottom support layer, buffer shock attenuation layer, herbal sustained-release layer, adjusting layer, outer layer and setting in the air-permeable moisture absorption layer of outer layer upper surface from below to above sequentially, the outer layer, adjusting layer, bottom support layer, air-permeable moisture absorption layer, buffer shock attenuation layer and herbal sustained-release layer are connected by adhesive layer, the bottom support layer material is high-density polyethylene, the buffer shock attenuation layer is pasted on the upper surface of bottom support layer by adhesive layer, the buffer shock attenuation layer material is memory cotton, its lower surface is connected with the upper surface of bottom support layer by adhesive layer, the upper surface of buffer shock attenuation layer is connected with the lower surface of herbal sustained-release layer by adhesive layer.

[0011] Preferably: the herbal sustained-release layer material is non-woven fabric wrapped lavender, the upper surface of herbal sustained-release layer is connected with the lower surface of adjusting layer by adhesive layer, the adjusting layer material is artificial cartilage bionic energy-absorbing material, the upper surface of adjusting layer is connected with the lower surface of outer layer by adhesive layer.

[0012] Preferably: the outer layer material is polyester fiber, the air-permeable moisture absorption layer material is air-permeable mesh cloth, the lower surface of air-permeable moisture absorption layer is connected with the upper surface of outer layer by adhesive layer, the adhesive layer material is hot melt adhesive, and the tight connection of each layer is realized by pasting and curing reaction.

[0013] Compared with prior art, the utility model has the following beneficial effects:

[0014] 1, the artificial cartilage bionic energy-absorbing material of adjusting layer can be dynamically deformed according to head and neck pressure, cooperate the memory cotton buffer effect of buffer shock attenuation layer, accurately fill the gap between the neck and the pillow, compared with ordinary single material pillow, can adapt to the head and neck curve of different crowds, reduce the muscle tension caused by suspension, the high-density polyethylene of bottom support layer and the memory cotton of buffer shock attenuation layer form rigid-flexible combined support structure, long -term use is not easy to be extruded deformation, maintain stable support effect, improve the cervical vertebra pressure problem caused by ordinary pillow support failure.

[0015] 2、The breathable and moisture-absorbing layer of the breathable mesh fabric material forms a double-layer breathable structure with the polyester fiber outer layer, and the air flow efficiency is higher than that of the single fabric of the ordinary pillow, which can quickly discharge the heat and moisture of the head, keep the sleep surface dry, solve the problem of stuffiness and discomfort of the ordinary pillow, and the lavender component of the herbal slow-release layer is released by body temperature, and the natural fragrance can soothe the nerves and improve the sleep quality, break through the limitation of single function of the ordinary pillow, and realize the composite function of supporting and sleep aid. BRIEF DESCRIPTION OF DRAWINGS

[0016] The above description is only a summary of the technical scheme of the utility model, in order that the technical means of the utility model can be more clearly understood, and can be implemented according to the content of the specification, the following preferred embodiments of the utility model are described in detail below with the help of the drawings.

[0017] Fig. 1 It is the pillow body structure diagram of the utility model;

[0018] Fig. 2 It is the overall explosion structure diagram of the utility model;

[0019] Fig. 3 It is the overall front view structure diagram of the utility model;

[0020] Fig. 4 It is the adjusting layer structure diagram of the utility model.

[0021] Legend: 1, outer layer; 2, adjusting layer; 3, bottom support layer; 4, breathable and moisture-absorbing layer; 5, adhesive layer; 6, cushioning and shock-absorbing layer; 7, herbal slow-release layer. DETAILED DESCRIPTION

[0022] The application provides a multi-layer sandwich structure pillow with high fit degree, which effectively solves the problem that the traditional single-material pillow is difficult to adapt to the head and neck curves of different people due to single material, cannot accurately fill the gap between the neck and the pillow, causes the neck muscles to be in a tense state during sleep, and may cause neck discomfort after long-term use, and the material of many pillows has poor breathability, heat and moisture are easily accumulated during use, the head feels stuffy, and the sleep comfort is affected. A multi-layer sandwich structure pillow with high fit degree is provided, which realizes precise fit, good breathability, stable support, various functions and strong durability through the combination of multiple layers of different materials and specific structure design, and provides users with better sleep experience. EMBODIMENT

[0023] As Figs. 1 to 4As shown, the technical scheme in the embodiment of the present application effectively solves the technical problem that the traditional single-material pillow is difficult to adapt to the head and neck curve of different people due to single material, cannot accurately fill the gap between the neck and the pillow, causes the neck muscles to be in a tense state during sleep, and long-term use may cause neck discomfort, and in terms of air permeability, the material of many pillows has poor air permeability, heat and moisture are easily accumulated during use, the head feels stuffy, and the sleep comfort is affected, and the overall idea is as follows:

[0024] In view of the problems in the prior art, the utility model provides a high -fitness multilayer sandwich structure pillow, including bottom support layer 3, buffer shock absorbing layer 6, herbal sustained -release layer 7, adjusting layer 2, outer layer 1 from below to above are set gradually, and the air -permeable moisture -absorbing layer 4 is set on the upper surface of outer layer 1, outer layer 1, adjusting layer 2, bottom support layer 3, air -permeable moisture -absorbing layer 4, buffer shock absorbing layer 6 and herbal sustained -release layer 7 are connected through adhesive layer 5, the material of bottom support layer 3 is high -density polyethylene, buffer shock absorbing layer 6 is pasted on the upper surface of bottom support layer 3 through adhesive layer 5, the material of buffer shock absorbing layer 6 is memory cotton, its lower surface is connected with the upper surface of bottom support layer 3 through adhesive layer 5, the upper surface of buffer shock absorbing layer 6 is connected with the lower surface of herbal sustained -release layer 7 through adhesive layer 5, the bottom support layer 3 of high -density polyethylene material provides basic rigid support, the buffer shock absorbing layer 6 of memory cotton material is pasted on its surface through hot melt adhesive layer 5, when the head applies pressure, the memory cotton slowly deforms and absorbs impact, avoids the hard feedback of bottom support layer 3 directly acting on the head and neck, the lavender herbal sustained -release layer 7 wrapped with non -woven fabric is connected with adjusting layer 2 through adhesive layer 5, when the head pressure is conducted to adjusting layer 2, the artificial cartilage bionic energy -absorbing material automatically deforms according to the neck curve, and the lavender component in the herbal sustained -release layer 7 is slowly released under the influence of body temperature, and the buffer shock absorbing layer 6 on its lower surface then assists to disperse the pressure, avoids the excessive pressure of adjusting layer 2, the outer layer 1 of polyester fiber material is connected with adjusting layer 2 through adhesive layer 5, and the air -permeable mesh cloth air -permeable moisture -absorbing layer 4 on its surface is pasted through hot melt adhesive, when the head contacts, the air -permeable mesh cloth allows air to flow, and the polyester fiber outer layer 1 provides soft touch, and the deformation of adjusting layer 2 is transmitted to the air -permeable moisture -absorbing layer 4 through the outer layer 1, so that it is fitted to the head and neck contour, when sleeping, the head temperature rises, triggers the release of fragrance of the non -woven fabric wrapped lavender particles in the herbal sustained -release layer 7, and the fragrance is diffused to the sleeping environment through the air flow and the air -permeable moisture -absorbing layer 4, simultaneously, the air -permeable moisture -absorbing layer 4 of air -permeable mesh cloth material accelerates the evaporation of head sweat, and the moisture is discharged through the gap between the outer layer 1 and adjusting layer 2, to avoid heat accumulation.

[0025] The material of the herb slow-release layer 7 is non-woven fabric wrapped with lavender, the upper surface of the herb slow-release layer 7 is connected with the lower surface of the adjusting layer 2 through the adhesive layer 5, the material of the adjusting layer 2 is artificial cartilage biomimetic energy-absorbing material, the upper surface of the adjusting layer 2 is connected with the lower surface of the outer layer 1 through the adhesive layer 5, the material of the outer layer 1 is polyester fiber, the material of the breathable and moisture-absorbing layer 4 is breathable mesh fabric, the lower surface of the breathable and moisture-absorbing layer 4 is connected with the upper surface of the outer layer 1 through the adhesive layer 5, the material of the adhesive layer 5 is hot melt adhesive, the tight connection of each layer is realized through pasting and curing reaction, the artificial cartilage biomimetic energy-absorbing material of the adjusting layer 2 can dynamically deform according to the head and neck pressure, cooperate with the memory foam buffering effect of the buffer and shock-absorbing layer 6, accurately fill the gap between the neck and the pillow, compared with ordinary single material pillow, can adapt to the head and neck curve of different people, reduce muscle tension caused by suspension, the high-density polyethylene of the bottom support layer 3 and the memory foam of the buffer and shock-absorbing layer 6 form a rigid and flexible support structure, which is not easy to deform due to extrusion after long-term use, maintains stable support effect, improves the cervical spine pressure problem caused by the support failure of ordinary pillow, the breathable and moisture-absorbing layer 4 with breathable mesh fabric material and the outer layer 1 with polyester fiber form a double-layer breathable structure, the air circulation efficiency is higher than that of ordinary pillow with single fabric, which can quickly discharge heat and moisture from the head, keep the sleep surface dry, solve the problem of stuffiness and discomfort of ordinary pillow, the lavender component of the herb slow-release layer 7 is released by body temperature, the natural fragrance can soothe nerves and help improve sleep quality, break through the limitation of single function of ordinary pillow, realize the composite function of support and sleep aid, each layer is connected by the curing connection of the hot melt adhesive layer 5, the high-density polyethylene bottom support layer 3 is resistant to extrusion deformation, the fatigue life of the memory foam buffer and shock-absorbing layer 6 and the polyurethane adjusting layer 2 is long, different materials play their own roles, reduce the loss of single material, prolong the service life of the pillow, and are better than the elastic attenuation problem of ordinary pillow with single material after long-term use.

[0026] Working principle:

[0027] The bottom support layer 3 made of high-density polyethylene provides basic rigid support. The cushioning and shock-absorbing layer 6 made of memory foam is attached to the surface of the bottom support layer 3 through the hot melt adhesive layer 5. When pressure is applied to the head, the memory foam slowly deforms to absorb the impact, avoiding the hard feedback of the bottom support layer 3 directly acting on the head and neck. The lavender herb slow-release layer 7 wrapped in non-woven fabric is connected to the adjusting layer 2 through the adhesive layer 5. When the head pressure is transmitted to the adjusting layer 2, the artificial cartilage biomimetic energy-absorbing material automatically deforms according to the neck curve, and the lavender component in the herb slow-release layer 7 is slowly released under the influence of body temperature, and the lower surface of the cushioning and shock-absorbing layer 6 assists in dispersing pressure to avoid excessive pressure on the adjusting layer 2. The outer layer 1 made of polyester fiber is connected to the adjusting layer 2 through the adhesive layer 5, and the air-permeable mesh fabric on the surface of the outer layer 1 is attached through hot melt adhesive. When the head is in contact, the air-permeable mesh fabric allows air to circulate, and the polyester fiber outer layer 1 provides a soft touch. The deformation of the adjusting layer 2 is transmitted to the air-permeable and moisture-absorbing layer 4 through the outer layer 1, making it fit the contour of the head and neck. When the head temperature rises during sleep, it triggers the release of lavender particles wrapped in non-woven fabric in the herb slow-release layer 7 to release fragrance, which is diffused to the sleeping environment through air circulation and the air-permeable and moisture-absorbing layer 4. At the same time, the air-permeable and moisture-absorbing layer 4 made of air-permeable mesh fabric accelerates the evaporation of head sweat, and the moisture is discharged through the gap between the outer layer 1 and the adjusting layer 2, avoiding heat accumulation. The artificial cartilage biomimetic energy-absorbing material of the adjusting layer 2 can dynamically deform according to the head and neck pressure, combined with the memory foam cushioning effect of the cushioning and shock-absorbing layer 6, to accurately fill the gap between the neck and the pillow. Compared with ordinary single-material pillows, it can adapt to the head and neck curves of different people, reduce muscle tension caused by suspension, and maintain stable support effect. The high-density polyethylene of the bottom support layer 3 and the memory foam of the cushioning and shock-absorbing layer 6 form a rigid and flexible support structure that is not easily deformed by long-term use, improving the neck pressure problem caused by the support failure of ordinary pillows. The air-permeable and moisture-absorbing layer 4 made of air-permeable mesh fabric and the polyester fiber outer layer 1 form a double-layer air-permeable structure with higher air circulation efficiency than ordinary pillows, which can quickly discharge head heat and moisture, keep the sleeping surface dry, and solve the problem of stuffiness and discomfort of ordinary pillows. The lavender component of the herb slow-release layer 7 is released through body temperature, and the natural fragrance can soothe the nerves and improve sleep quality. It breaks through the limitations of ordinary pillows with single function and realizes the composite function of support and sleep aid. The layers are fixed and connected through the hot melt adhesive layer 5, the high-density polyethylene bottom support layer 3 is resistant to extrusion deformation, and the memory foam cushioning and shock-absorbing layer 6 and the polyurethane adjusting layer 2 have long material fatigue life. Different materials have their own functions, reducing the loss of single material and prolonging the service life of the pillow, which is better than the elastic attenuation problem of ordinary pillows after long-term use of single material.

[0028] Finally, it should be noted that: apparently, the above embodiments are merely examples for clearly illustrating the utility model, and are not limited to the implementation. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to exhaust all the implementation. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A high-fitting multi-layer sandwich structure pillow, characterized in that, It comprises bottom support layer (3), buffer shock attenuation layer (6), herbal slow-release layer (7), adjusting layer (2), outer layer (1) arranged from bottom to top in turn, and breathable moisture absorption layer (4) arranged on the upper surface of outer layer (1); outer layer (1), adjusting layer (2), bottom support layer (3), breathable moisture absorption layer (4), buffer shock attenuation layer (6) and herbal slow-release layer (7) are connected through adhesive layer (5); Wherein, the material of bottom support layer (3) is high-density polyethylene, buffer shock attenuation layer (6) is pasted on the upper surface of bottom support layer (3) through adhesive layer (5), the material of buffer shock attenuation layer (6) is memory cotton, the lower surface of which is connected with the upper surface of bottom support layer (3) through adhesive layer (5), the material of adjusting layer (2) is artificial cartilage biomimetic energy absorption material, the upper surface of adjusting layer (2) is connected with the lower surface of outer layer (1) through adhesive layer (5).

2. The high-fitting multi-layer sandwich structure pillow according to claim 1, characterized in that: The upper surface of buffer shock attenuation layer (6) is connected with the lower surface of herbal slow-release layer (7) through adhesive layer (5).

3. The high conformable multi-layered sandwich structure pillow according to claim 1, characterized in that: The material of herbal slow-release layer (7) is non-woven fabric wrapped lavender; Wherein, the upper surface of herbal slow-release layer (7) is connected with the lower surface of adjusting layer (2) through adhesive layer (5).

4. The high conformity multi-layered sandwich structure pillow according to claim 1, wherein: The material of outer layer (1) is polyester fiber; Wherein, the material of breathable moisture absorption layer (4) is breathable mesh cloth, the lower surface of which is connected with the upper surface of outer layer (1) through adhesive layer (5).

5. The high conformity multi-layered sandwich structure pillow according to claim 1, wherein: The material of adhesive layer (5) is hot melt adhesive, which realizes the close connection of each layer through pasting and curing reaction.