Bio-based cervical vertebra maintenance and repair pillow with replaceable comfortable layer
By designing a bio-based cervical spine care and repair pillow with a replaceable comfort layer, and adopting a multi-layer structure and breathable hole design, the problem of the non-replaceable comfort layer of existing pillows is solved. It achieves highly efficient breathability, antibacterial, deodorizing and odor removal effects, improves the user experience and reduces resource waste.
Patent Information
- Application Number
- CN202520714395.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-20
- Estimated Expiration
- 2035-04-16
AI Technical Summary
The comfort layer of existing cervical spine care and repair pillows cannot be replaced. After prolonged use, they are prone to getting dirty and breeding bacteria, resulting in decreased function. They also lack antibacterial, breathable and odor-removing effects, leading to a reduced user experience and wasted resources.
Design a bio-based cervical spine care and repair pillow with replaceable comfort layers, including a multi-layer structure: base layer, elastic layer, odor-removing layer, breathable and sweat-wicking layer, antibacterial and cooling layer, antibacterial and deodorizing layer, and breathable layer. Breathable holes are set between each layer. The comfort cover is removable and also has breathable holes. The multi-layer breathable hole design improves the overall breathability.
It achieves highly efficient breathability, antibacterial, deodorizing, and odor-eliminating effects for the pillow core, keeping it fresh and dry, extending its service life, saving costs, and enhancing the user experience.
Smart Images

Figure CN224008177U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pillow technology, specifically a bio-based cervical spine care and repair pillow with a replaceable comfort layer. Background Technology
[0002] In today's fast-paced life, people face various pressures, prolonged periods of poor sitting and sleeping postures, and heavy work and study tasks, making cervical spine problems increasingly common and a significant factor affecting people's health and quality of life. Neck pain not only leads to neck discomfort and stiffness but can also cause headaches, dizziness, and numbness in the arms. In severe cases, it can even affect normal life and work, thus necessitating the use of bio-based cervical spine care and repair pillows.
[0003] Some existing cervical spine care and repair pillows often have non-replaceable comfort layers. After prolonged use, the comfort layer easily becomes stained and breeds bacteria, and its function gradually declines, affecting the user experience and health. However, it is not convenient to replace the comfort layer, and the entire pillow must be replaced, resulting in waste of resources and increased costs. At the same time, the pillow core of the repair pillow does not have antibacterial, breathable, and odor-removing effects, thus reducing comfort. To address this, we provide a bio-based cervical spine care and repair pillow with a replaceable comfort layer. Utility Model Content
[0004] The purpose of this invention is to provide a bio-based cervical spine care and repair pillow with a replaceable comfort layer, in order to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a bio-based cervical spine care and repair pillow with a replaceable comfort layer, comprising a pillow core, the surface of which is covered with a comfort cover. The pillow core consists of a base layer, a first elastic layer, a first odor-removing layer, a breathable and sweat-wicking layer, an antibacterial and cooling layer, a second elastic layer, a second odor-removing layer, an antibacterial and deodorizing layer, and a breathable layer. The first elastic layer is disposed on top of the base layer, the first odor-removing layer is disposed on top of the first elastic layer, the breathable and sweat-wicking layer is disposed on top of the first odor-removing layer, and the antibacterial and cooling layer is disposed on top of the breathable and sweat-wicking layer. The second elastic layer is located at the bottom of the base layer, the second odor-removing layer is located at the bottom of the second elastic layer, the antibacterial and deodorizing layer is located at the bottom of the second odor-removing layer, and the breathable layer is located at the bottom of the antibacterial and deodorizing layer. The top of the first elastic layer, the first odor-removing layer, the breathable and sweat-wicking layer, the antibacterial and cooling layer, the second elastic layer, the second odor-removing layer, the antibacterial and deodorizing layer, and the breathable layer are all provided with several interconnected first ventilation holes. The comfort cover is composed of a bottom layer and a top layer, with the top layer located on top of the bottom layer. The top of both the bottom layer and the top layer are provided with several interconnected second ventilation holes.
[0006] Preferably, the base layer is made of bio-based memory foam and has a thickness of 2-3 cm.
[0007] Preferably, both the first elastic layer and the second elastic layer are made of polyurethane elastomer and have a thickness of 1-1.5 cm.
[0008] Preferably, both the first and second odor-removing layers are made of coconut shell activated carbon fiber, with a thickness of 0.5-1 cm.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] This invention improves the elasticity of the pillow core by incorporating a first elastic layer and a second elastic layer. The combined action of the first and second odor-removing layers and the first ventilation hole effectively removes any odors that may arise within the pillow core, keeping the internal air fresh and enhancing odor removal. The combined action of the breathable and sweat-wicking layer and the first ventilation hole improves breathability and reduces stuffiness on the head, allowing sweat and moisture to escape and keeping the sleeping environment dry. Finally, the inclusion of an antibacterial and cooling layer enhances the antibacterial and cooling properties of the pillow core surface, inhibiting bacterial growth and providing a cool touch, thus improving comfort. The combination of the antibacterial and deodorizing layer and the first ventilation hole enhances the antibacterial and deodorizing effect of the pillow core, reducing bacterial growth. The combination of the breathable layer and the first ventilation hole effectively promotes air circulation, preventing stuffiness at the bottom of the pillow core due to lack of breathability. Moreover, the comfort cover is replaceable, allowing for convenient replacement when it becomes stained or its function declines, eliminating the need to replace the entire pillow. This saves costs and maintains a consistently good user experience. Furthermore, each layer of the pillow core has interconnected first ventilation holes, and the bottom and top layers of the comfort cover also have interconnected second ventilation holes, further improving overall breathability. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0012] Figure 2 This is a three-dimensional structural diagram of the present invention from a bottom view;
[0013] Figure 3 This is an exploded three-dimensional structural view of the pillow core and pillowcase of this utility model from the bottom view.
[0014] Figure 4 This is an exploded three-dimensional view of the pillow core of this utility model;
[0015] Figure 5 This is an exploded three-dimensional view of the comfort sleeve of this utility model.
[0016] In the diagram: 1 Pillow core, 101 Base layer, 102 First elastic layer, 103 First odor-removing layer, 104 Breathable and sweat-wicking layer, 105 Antibacterial and cooling layer, 106 Second elastic layer, 107 Second odor-removing layer, 108 Antibacterial and deodorizing layer, 109 Breathable layer, 110 First ventilation hole, 2 Comfort cover, 21 Bottom layer, 22 Top layer, 23 Second ventilation hole. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Please see Figure 1-5A bio-based cervical spine care and repair pillow with replaceable comfort layer includes a pillow core 1, with a comfort cover 2 covering the surface of the pillow core 1. The pillow core 1 is composed of a base layer 101, a first elastic layer 102, a first odor-removing layer 103, a breathable and sweat-wicking layer 104, an antibacterial and cooling layer 105, a second elastic layer 106, a second odor-removing layer 107, an antibacterial and deodorizing layer 108, and a breathable layer 109. The first elastic layer 102 is located on top of the base layer 101. The base layer 101 is made of bio-based memory foam with a thickness of 2-3 cm. The bio-based memory foam has excellent support, and its special slow rebound characteristics can adaptively adjust according to the weight and curve of the head and neck, providing precise and stable support for the cervical spine. This structure effectively distributes neck pressure, reduces neck fatigue, and provides excellent support for cervical spine health. As a bio-based material derived from renewable resources, it is more environmentally friendly in production and use compared to traditional chemically synthesized materials, reducing negative environmental impact. The first odor-removing layer 103 is positioned on top of the first elastic layer 102, and the breathable and sweat-wicking layer 104 is positioned on top of the first odor-removing layer 103. The breathable and sweat-wicking layer 104 is made of pineapple leaf fiber, with a thickness of 1-1.5 cm. The special pores within the pineapple leaf fiber provide excellent breathability, promoting air circulation and timely removal of sweat and moisture from the head, effectively reducing stuffiness and allowing the user's head to feel comfortable. The pillow core 1 is designed to remain dry and comfortable, preventing discomfort and reduced sleep quality caused by dampness. An antibacterial cooling layer 105 is placed on top of the breathable and sweat-wicking layer 104. Made of ramie fiber, the antibacterial cooling layer 105 is 1-1.5 cm thick. Ramie fiber contains natural antibacterial substances that inhibit common bacteria such as Escherichia coli and Staphylococcus aureus, effectively reducing bacterial growth and maintaining the hygiene of the pillow core 1. Its excellent thermal conductivity quickly removes heat upon contact, providing a cool touch, making it particularly suitable for use in hot weather or for people who sweat easily, thus enhancing sleep comfort. A second elastic layer 106 is placed at the bottom of the base layer 101, and the first elastic layer 102 and the second elastic layer... The elastic layers 106 are all made of polyurethane elastomer with a thickness of 1-1.5 cm. The polyurethane elastomer gives the pillow core 1 a soft and elastic feel, allowing the user to feel comfortable support during sleep. When the head and neck move, these two layers of material can deform flexibly to provide continuous and stable support, improving sleep comfort. Moreover, this material also has a certain degree of wear resistance, ensuring that the elastic structure of the pillow core 1 is not easily damaged during long-term use, thus extending the service life of the pillow core 1. The second odor-removing layer 107 is located at the bottom of the second elastic layer 106. The first odor-removing layer 103 and the second odor-removing layer 107 are both made of coconut shell activated carbon fiber with a thickness of 0.The coconut shell activated carbon fiber, 5-1 cm thick, has a rich porous structure, giving it a strong adsorption capacity. In pillow core 1, it effectively adsorbs and decomposes odor molecules, removing odors caused by human metabolism, humid environments, and other factors, keeping the air inside pillow core 1 fresh and creating a comfortable sleeping environment for the user. The antibacterial and deodorizing layer 108 is located at the bottom of the second deodorizing layer 107. This layer is made of chitosan fiber and is 1-1.5 cm thick. Chitosan fiber has natural antibacterial and deodorizing functions, inhibiting the growth and reproduction of various bacteria and fungi, further preventing odors from developing in pillow core 1. It also has certain biological properties. The pillow is biocompatible and safe for human use, providing a healthy and clean sleeping environment. The breathable layer 109 is located at the bottom of the antibacterial and deodorizing layer 108. Made of cotton fibers, the breathable layer 109 is 1-1.5 cm thick. Cotton fibers are a natural fiber with good breathability and moisture absorption. The tops of the first elastic layer 102, the first deodorizing layer 103, the breathable and sweat-wicking layer 104, the antibacterial and cooling layer 105, the second elastic layer 106, the second deodorizing layer 107, the antibacterial and deodorizing layer 108, and the breathable layer 109 all have several interconnected first ventilation holes 110. Each layer of the pillow core 1 is formed by hot-pressing and sewing.
[0019] The comfort cover 2 consists of a bottom layer 21 and a top layer 22. The top layer 22 is placed on top of the bottom layer 21. The bottom layer 21 and the top layer 22 can be made of combed cotton. The top of both the bottom layer 21 and the top layer 22 has several interconnected second ventilation holes 23. The two layers of the comfort cover 2 are made by hot pressing. The second ventilation holes 23 cooperate with the first ventilation holes 110 to further improve the overall breathability. Air can circulate more smoothly between the pillow core 1 and the outside world, which helps to expel sweat and moisture generated by the head and keep the sleeping environment dry.
[0020] By setting the first elastic layer 102 and the second elastic layer 106, the elasticity of the pillow core 1 is improved. The cooperation of the first odor-removing layer 103, the second odor-removing layer 107, and the first ventilation hole 110 removes any odors that may be generated inside the pillow core 1, keeping the air inside the pillow core 1 fresh and improving the odor-removing effect. The cooperation of the breathable and sweat-wicking layer 104 and the first ventilation hole 110 improves the breathability and sweat-wicking effect, reducing the stuffiness of the head and allowing sweat and moisture to escape, keeping the sleeping environment dry. The antibacterial and cooling layer 105 enhances the antibacterial and cooling properties of the pillow core 1 surface, inhibiting bacterial growth and providing a cool touch, thus improving comfort. The combination of the antibacterial and deodorizing layer 108 and the first ventilation hole 110 improves the antibacterial and deodorizing effect of the pillow core 1 and reduces bacterial growth. The combination of the breathable layer 109 and the first ventilation hole 110 effectively promotes air circulation and prevents the bottom of the pillow core 1 from feeling stuffy due to lack of breathability. Moreover, the comfort cover 2 is replaceable. When the comfort cover 2 gets stained or its function declines, it can be easily replaced without replacing the entire pillow, which saves costs and maintains a good user experience. At the same time, each layer of the pillow core 1 has interconnected first ventilation holes 110, and the bottom layer 21 and top layer 22 of the comfort cover 2 also have interconnected second ventilation holes 23, which further improves the overall breathability.
[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A bio-based cervical spine care and repair pillow with a replaceable comfort layer, characterized in that: The pillow includes a pillow core (1), the surface of which is covered with a comfort cover (2). The pillow core (1) is composed of a base layer (101), a first elastic layer (102), a first deodorizing layer (103), a breathable and sweat-wicking layer (104), an antibacterial and cooling layer (105), a second elastic layer (106), a second deodorizing layer (107), an antibacterial and deodorizing layer (108), and a breathable layer (109). The first elastic layer (102) is located on top of the base layer (101), the first deodorizing layer (103) is located on top of the first elastic layer (102), the breathable and sweat-wicking layer (104) is located on top of the first deodorizing layer (103), the antibacterial and deodorizing layer (105) is located on top of the breathable and sweat-wicking layer (106), and the second deodorizing layer (107) is located on top of the first deodorizing layer (108). The second elastic layer (109) is located on the bottom of the base layer (101). The odor layer (107) is located at the bottom of the second elastic layer (106), the antibacterial and deodorizing layer (108) is located at the bottom of the second deodorizing layer (107), and the breathable layer (109) is located at the bottom of the antibacterial and deodorizing layer (108). The top of the first elastic layer (102), the first deodorizing layer (103), the breathable and sweat-wicking layer (104), the antibacterial and cooling layer (105), the second elastic layer (106), the second deodorizing layer (107), the antibacterial and deodorizing layer (108), and the breathable layer (109) are all provided with a number of interconnected first vent holes (110). The comfort cover (2) is composed of a bottom layer (21) and a top layer (22). The top layer (22) is located on top of the bottom layer (21). The top of the bottom layer (21) and the top layer (22) are all provided with a number of interconnected second vent holes (23).
2. The bio-based cervical spine care and repair pillow with replaceable comfort layer according to claim 1, characterized in that: The base layer (101) is made of bio-based memory foam and has a thickness of 2-3 cm.
3. The bio-based cervical spine care and repair pillow with replaceable comfort layer according to claim 1, characterized in that: The first elastic layer (102) and the second elastic layer (106) are both made of polyurethane elastomer and have a thickness of 1-1.5 cm.
4. The bio-based cervical spine care and repair pillow with replaceable comfort layer according to claim 1, characterized in that: The first odor-removing layer (103) and the second odor-removing layer (107) are both made of coconut shell activated carbon fiber, with a thickness of 0.5-1 cm.