Composite elastic pillow with antibacterial and pressure release structure
By using a composite structure of a silicone outer shell and an elastic inner liner, the problem of traditional elastic pillows being prone to bacterial growth and difficulty in maintaining optimal sleep is solved. It achieves antibacterial, breathable, and pressure-relieving effects, thereby improving sleep quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-03-10
AI Technical Summary
Traditional elastic pillows are prone to bacterial growth, which can affect health, and they make it difficult to maintain the optimal relaxation for sleep.
It adopts a composite structure of silicone outer shell and elastic inner liner. The silicone outer shell is fixedly connected to the bottom sealing component and has a sunken ventilation groove and ventilation holes. In conjunction with the deformation of the elastic inner liner, it can achieve ventilation and pressure release. The side wall of the silicone outer shell gradually thins to adapt to deformation and has a forward-leaning extended ramp to support the neck.
It achieves antibacterial effects, breathability and pressure relief, improves sleep quality, and provides a continuous state of relaxation.
Smart Images

Figure CN223979641U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a composite elastic pillow with antibacterial and pressure-relieving structures. Background Technology
[0002] Traditional elastic pillows are made of polyester fiber, polyurethane foam, silicone foam, or latex. Because sweat and saliva easily contaminate these pillows during sleep, they are prone to bacterial growth and mold, which can negatively impact health. Furthermore, elastic pillows deform under pressure, meaning the areas of pressure on the head and cervical spine remain unchanged, affecting sleep quality. Such pillows are unlikely to provide the sustained relaxation needed for optimal sleep. Summary of the Invention
[0003] The purpose of this invention is to provide a composite elastic pillow with antibacterial and pressure-relieving structures to solve the problems in the prior art of pillows being easily soiled and failing to maintain the optimal relaxation state for the human body during sleep.
[0004] The purpose of this utility model is achieved as follows: a composite elastic pillow with antibacterial and pressure-relieving structure includes a silicone outer shell, an elastic inner liner, and a silicone bottom sealing component. The silicone outer shell and the silicone bottom sealing component are fixedly connected to fully cover the elastic inner liner. The pillow surface layer and sidewall of the silicone outer shell are integrally molded to seal and protect the upper and side sides of the elastic inner liner, forming the antibacterial and washable structure of the pillow. A recessed ventilation groove is provided on the bottom side of the silicone bottom sealing component, forming the breathable and pressure-relieving structure of the pillow. When the elastic inner liner is deformed under pressure, the elastic inner liner of the pillow continuously breathes and releases pressure, forming the micro-breathing conformal structure of the pillow.
[0005] In this invention, the recessed ventilation groove is connected to the bottom surface of the silicone sealing bottom part to form a pillow support rib, and the pillow support rib has ventilation holes facing the side of the support rib at the position corresponding to the recessed ventilation groove.
[0006] In this invention, the silicone outer sleeve has a binding ring at the bottom edge that connects to the edge of the silicone bottom sealing component, and the binding ring and the edge of the silicone bottom sealing component are bonded together at the connection point.
[0007] In this invention, the edging ring is provided with a ventilation groove.
[0008] In this invention, the wall thickness of the silicone outer shell gradually decreases from bottom to top, and the thickness of the pillow surface layer in the side sleeping area of the silicone outer shell gradually decreases from the outer periphery of the pillow to the inner periphery. This forms an easily deformable structure in which the silicone outer shell deforms in accordance with the elastic inner core, making the pillow more adaptable to deformation when borne by the pillow and maintaining the pillow's support.
[0009] In this invention, the pillow surface layer of the silicone cover is provided with breathable particles or sinking breathable textures, forming a massage and breathable structure.
[0010] In this invention, the top surface of the silicone jacket is provided with a forward-leaning extended slope at the neck support position. The forward-leaning extended slope supports the human neck to form a support structure that conforms to the physiological curvature of the human cervical spine. The thickness of the forward-leaning extended slope support layer is 3.5~0.7mm.
[0011] In this invention, the elastic inner liner is made of one-piece molded polyester fiber, polyurethane foam, foamed silicone, or latex.
[0012] In this invention, the wall thickness of the silicone jacket sidewall is 3.5~1mm.
[0013] In this invention, the thickness of the silicone cover pillow surface layer in the side sleeping area is 2.5~0.5mm.
[0014] This utility model has the following positive effects:
[0015] 1) The pillow body adopts a composite structure of multiple materials, using an elastic inner core and a silicone outer shell as the main support of the pillow. The elastic inner core provides elastic deformation, and the silicone outer shell provides continuous tension. Under the weight of the human neck, the elastic inner core maintains the physiological curvature of the neck under the continuous tension of the silicone outer shell, which has better support than a pillow core with a single filling material.
[0016] 2) The silicone outer layer and sidewalls are integrally molded to seal and protect the upper and side sides of the elastic inner core, providing the pillow with antibacterial effects and the advantage of being washable; a recessed ventilation groove is provided on the bottom side of the silicone sealing part, which allows the elastic inner core to continuously breathe and release pressure when it is compressed and deformed. Through the pillow's micro-breathing and shape-adaptive structure, it achieves the effect of maintaining a continuously relaxed and optimal sleep state.
[0017] This invention proposes a concept of all-around conforming support, capable of adapting to the user's individual needs. This invention is intended for use as a composite elastic pillow that is antibacterial, washable, provides continuous relaxation, effectively eliminates fatigue, and improves sleep quality. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural schematic diagram of one embodiment of the present utility model;
[0019] Figure 2 yes Figure 1 A schematic diagram of the component three-dimensional structure of the embodiment;
[0020] Figure 3 yes Figure 1 Top view of the embodiment;
[0021] Figure 4 yes Figure 3 Cross-sectional view along direction AA;
[0022] Figure 5 yes Figure 4 A schematic diagram of the enlarged structure of part B;
[0023] Figure 6 yes Figure 4 A magnified structural diagram of section C;
[0024] Figure 7 yes Figure 1 A three-dimensional structural diagram of the sealing silicone sheet in the embodiment, viewed from above;
[0025] Figure 8 yes Figure 1 A three-dimensional structural diagram of the sealing silicone sheet in the embodiment, viewed from the bottom side;
[0026] Figure 9 yes Figure 1 A schematic diagram illustrating the direction of thickness variation of the silicone cover pillow surface layer in the side sleeping area of the embodiment;
[0027] Figure 10 yes Figure 1 A three-dimensional structural diagram of the breathable structure as seen from the bottom side of the pillow in the embodiment.
[0028] In the diagram, 1. Silicone cover; 2. Elastic inner liner; 3. Silicone bottom seal; 4. Pillow surface layer; 5. Side wall; 6. Sinking ventilation groove; 7. Pillow support ribs; 8. Ventilation holes; 9. Binding ring; 10. Ventilation groove; 11. Ventilation particles; 12. Sinking ventilation texture; 13. Forward-leaning extended slope; d1, wall thickness of the silicone cover side wall; d2, layer thickness of the silicone cover side sleeping area pillow surface layer; h, depth of the ventilation texture sinking. Detailed Implementation
[0029] Reference Figures 1 to 10This embodiment is a composite elastic pillow with antibacterial and pressure-relieving structure, including a silicone outer shell 1, an elastic inner core 2, and a silicone sealing bottom 3. The silicone outer shell and the silicone sealing bottom 3 are fixedly connected to fully cover the elastic inner core. The pillow surface layer of the silicone outer shell has breathable particles 11 and sinking breathable textures 12, forming a massage and breathable structure. The sinking depth h of the breathable textures is 0.1~2mm. The pillow surface layer 4 and side wall 5 of the silicone outer shell are integrally formed to seal and protect the upper and side sides of the elastic inner core, forming the antibacterial and washable structure of the pillow. A sinking breathable groove 6 is provided on the bottom side of the silicone sealing bottom 3. The sinking breathable groove is connected to the bottom surface of the silicone sealing bottom 3 to form a pillow support rib 7. The ribs have ventilation holes 8 facing the side of the supporting ribs at the corresponding sinking ventilation grooves, forming a ventilation and pressure release structure for the pillow; when the elastic inner core is deformed by pressure, the elastic inner core of the pillow can continuously breathe and release pressure, forming a micro-breathing conformal structure for the pillow; the silicone outer shell has a binding ring 9 at the bottom edge that connects to the edge of the silicone bottom sealing piece, and the binding ring and the edge of the silicone bottom sealing piece are glued together at the connection point; the binding ring has ventilation grooves 10 for edge ventilation; the wall thickness d1 of the silicone outer shell side wall gradually decreases from bottom to top, and the layer thickness d2 of the silicone outer shell side sleeping area pillow surface layer gradually decreases from the outer periphery of the pillow position to the inward, forming a deformable structure of the silicone outer shell that deforms with the elastic inner core.
[0030] In this invention, the top surface of the silicone jacket is provided with a forward-leaning extended slope 13 at the neck support position. The forward-leaning extended slope supports the human neck to form a support structure that conforms to the physiological curvature of the human cervical spine. The thickness of the forward-leaning extended slope support layer is 3.5~0.7mm.
[0031] In this invention, the elastic inner liner is made of one-piece molded polyester fiber, polyurethane foam, foamed silicone, or latex.
[0032] In this invention, the wall thickness of the silicone cover sidewall is 3.5~1mm, and the thickness of the silicone cover side sleeping area pillow surface layer is 2.5~0.5mm.
[0033] This utility model provides a composite elastic pillow that can be used alone or with an external fabric pillowcase.
Claims
1. A composite elastic pillow with antibacterial and pressure relief structure, comprising a silica gel cover (1), an elastic inner container (2) and a silica gel bottom sealing piece (3), the silica gel cover and the silica gel bottom sealing piece are fixedly connected to fully cover the elastic inner container; characterized in that: The pillow surface layer (4) and the side wall (5) of the silica gel cover are integrally formed to seal and protect the upper side and the side of the elastic inner container, forming an antibacterial and cleanable structure of the pillow; the bottom side of the silica gel bottom sealing piece is provided with a sunken air permeation groove (6), forming an air permeation and pressure release structure of the pillow; when the elastic inner container is deformed under pressure, the pillow elastic inner container continuously permeates air and releases pressure, forming a micro-breathing and conforming structure of the pillow.
2. The composite elastic pillow with anti-bacterial and pressure relief structure according to claim 1, wherein: The sunken air permeation groove is connected to the pillow support rib (7) on the bottom surface of the silica gel bottom sealing piece, and the pillow support rib is provided with an air permeation hole (8) towards the side of the support rib at the position corresponding to the sunken air permeation groove.
3. The composite elastic pillow with anti-bacterial and pressure relief structure according to claim 1, wherein: The silica gel cover is provided with a covering ring (9) at the edge of the bottom, which contains the edge of the silica gel bottom sealing piece, and the edge of the silica gel bottom sealing piece is connected to the covering ring by glue at the containing position.
4. The composite elastic pillow with anti-bacterial and pressure relief structure according to claim 3, characterized in that: The covering ring is provided with an air permeation groove (10).
5. The composite elastic pillow with anti-bacterial and pressure relief structure according to claim 1, wherein: The wall thickness (d1) of the side wall of the silica gel cover gradually thins from bottom to top, and the layer thickness (d2) of the pillow surface layer of the side sleeping area of the silica gel cover gradually thins from the periphery of the pillow position inward, forming an easy deformation structure of the silica gel cover following the deformation of the elastic inner container.
6. The composite elastic pillow with anti-bacterial and pressure relief structure according to claim 1, wherein: The pillow surface layer of the silica gel cover is provided with air permeation particles (11) or / and sunken air permeation textures (12), forming a massage and air permeation structure.
7. The composite elastic pillow with anti-bacterial and pressure relief structure according to claim 1, wherein: The top surface of the silica gel cover is provided with a front inclined elongated slope support (13) at the neck support position, which supports the human neck to form a support structure that fits the physiological curvature of the human cervical spine, and the layer thickness of the front inclined elongated slope support is 3.5-0.7mm.
8. The composite elastic pillow with anti-bacterial and pressure relief structure according to claim 1, wherein: The elastic inner container is integrally formed of polyester fiber, polyurethane foam, foamed silica gel or latex.
9. The combination of the elastic pillow with the anti-bacterial and pressure relief structure according to claim 5, characterized in that: The wall thickness of the side wall of the silica gel cover is 3.5-1mm.
10. The composite elastic pillow with anti-bacterial and pressure relief structure according to claim 5, wherein: The layer thickness of the pillow surface layer of the side sleeping area of the silica gel cover is 2.5-0.5mm.