Ergonomic slow rebound memory pillow

CN224924874UActive Publication Date: 2026-11-03SHANGHAI SHUIXING HOME TEXTILE CO LTD +1
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Patent Information

Application Number
CN202522680176.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2025-11-13
Filing Date
2025-12-18
Publication Date
2026-11-03
Estimated Expiration
2035-12-18

AI Technical Summary

Technical Problem

Current memory foam pillow cores use a single material, making it impossible to provide support with varying heights and firmness in different areas.

Method used

The design includes an upper pillow layer, a middle pillow layer, and a lower pillow layer, all made of different materials. Support columns are placed between the middle and lower pillow layers to form a zoned support structure that conforms to the ergonomic curve.

Benefits of technology

It achieves material differentiation in different parts of the pillow, provides zoned support, conforms to ergonomic design, increases support for the head and cervical spine, and reduces pillow deformation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of bedclothes, ergonomics slow rebound memory pillow, including the upper pillow layer of upper, the lower pillow layer of lower, still include the pillow middle layer, support column, the pillow middle layer is located between the pillow upper layer with the pillow lower layer, the height of the top surface of pillow middle layer gradually increases first and then gradually reduces from outside to inside, thereby forms the recess at the head nest, the support column is long strip, the support column is located between the pillow middle layer with the pillow lower layer, the utility model has carried out the limitation optimization to the top surface shape of pillow middle layer, thereby forms the obvious recess at the head nest, to better obtain the package head, makes the left and right sides height high -biased simultaneously, provides better support when sleeping on both sides, further realizes the partition support, accords with the ergonomics curve design.
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Description

Technical Field

[0001] This utility model relates to the field of bedding, specifically to pillows. Background Technology

[0002] Existing memory foam pillow cores are mostly made of a single material and cannot provide support for different heights and firmnesses in different areas. Utility Model Content

[0003] The purpose of this invention is to provide an ergonomic slow-rebound memory pillow to solve the above-mentioned technical problems.

[0004] An ergonomic slow-rebound memory foam pillow includes an upper pillow layer and a lower pillow layer. It is characterized by further including a middle pillow layer and a support column. The middle pillow layer is located between the upper and lower pillow layers, and the height of the top surface of the middle pillow layer gradually increases and then gradually decreases from the outside to the inside, thereby forming a depression at the head cavity. The support column is elongated and located between the middle layer and the lower layer of the pillow.

[0005] Preferably, the top surface of the upper layer of the pillow is flat, the bottom surface of the upper layer of the pillow matches the top surface of the lower layer of the pillow, the side surface of the upper layer of the pillow is curved, and the cross-section of the upper layer of the pillow gradually increases from top to bottom.

[0006] Preferably, the thickness of the lower layer of the pillow gradually increases and then decreases from the front edge to the rear edge, thereby forming two raised structures.

[0007] Preferably, the lower layer of the pillow is symmetrical front to back, and there are two support columns, which are respectively located at the protruding structures of the lower layer of the pillow.

[0008] Preferably, the length of the support column is equal to the length of the middle layer of the pillow, and the middle layer of the pillow has a recess at the support column.

[0009] Preferably, the upper layer of the pillow is provided with a first groove for accommodating the middle layer of the pillow, the opening of the first groove faces downward, and the bottom of the first groove matches the top surface of the middle layer of the pillow.

[0010] Preferably, the outer edge of the upper layer of the pillow coincides with the outer edge of the lower layer of the pillow, thus enclosing the middle layer of the pillow.

[0011] Preferably, the upper layer, the middle layer, and the lower layer of the pillow have different levels of firmness.

[0012] Preferably, the hardness of the upper layer of the pillow is less than that of the middle layer of the pillow, and the hardness of the middle layer of the pillow is less than that of the lower layer of the pillow.

[0013] Beneficial effects: First, this invention allows for different materials for the upper, lower, and middle layers of the pillow, thus solving the problem of uniform firmness across a single material. Second, this invention optimizes the shape of the top surface of the middle layer, creating a distinct depression at the head cavity for better head support, while also increasing the height of the left and right sides to provide better support when sleeping on one's side, thus achieving zoned support and conforming to ergonomic curve design. Third, this invention adds support pillars to the lower layer of the pillow for better cervical spine support. Finally, the concave-convex and enveloping structures of this invention make the connection between the upper, lower, and middle layers of the pillow more secure, effectively reducing deformation. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 for Figure 1 Exploded view of the structure. Detailed Implementation

[0015] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description, in conjunction with specific illustrations, further elaborates on this utility model.

[0016] Reference Figure 1 and Figure 2 The ergonomic slow rebound memory pillow includes an upper pillow layer 1 at the top, a middle pillow layer 2 in the middle, and a lower pillow layer 3 at the bottom.

[0017] Regarding the top layer of the pillow 1 The top surface of the upper pillow layer 1 is flat, and the bottom surface of the upper pillow layer 1 matches the top surface of the lower pillow layer 3. The sides of the upper pillow layer 1 are curved, so that the cross-section of the upper pillow layer 1 gradually increases from top to bottom, thereby providing better support.

[0018] Regarding the middle layer 2 of the pillow The top surface of the middle layer 2 of the pillow is curved. The height of the top surface of the middle layer 2 gradually increases and then gradually decreases from the outside to the inside, thus forming a depression at the head cavity to support the head. At the same time, the sides are higher, providing better support when sleeping on one's side, conforming to the ergonomic curve design. The length of the middle layer 2 is less than the length of the lower layer 3, and the width of the middle layer 2 is less than the width of the lower layer 3, thus creating a gap between the outer edges of the middle layer 2 and the lower layer 3. The upper layer 1 of the pillow has a first groove for accommodating the middle layer 2. The opening of the first groove faces downwards, and the bottom of the first groove matches the top surface of the middle layer 2. This first groove restricts the relative position of the middle layer 2 and the upper layer 1. Alternatively, the middle layer 2 can be completely contained within the first groove, with the outer edge of the upper layer 1 coinciding with the outer edge of the lower layer 3, thus enclosing the middle layer 2.

[0019] Regarding the lower layer 3 of the pillow The thickness of the lower pillow layer 3 gradually increases and then decreases from the front edge to the rear edge, then increases and then decreases again. This creates two raised structures at the cervical spine, providing support. Preferably, the top surface of the lower pillow layer 3 has a long, strip-shaped support column. More preferably, the lower pillow layer 3 is symmetrical front to back, with two support columns located at the raised structures of the lower pillow layer 3. This further supports the cervical spine, providing support while also limiting the position of the middle pillow layer 2. Alternatively, the length of the support column can be equal to the length of the middle pillow layer 2, with the middle pillow layer 2 having a recess at the support column. Or, the length of the support column can be less than the length of the lower pillow layer 3, creating gaps between the two ends of the support column and the left and right edges of the pillow, preventing the support column from protruding.

[0020] Preferably, the upper layer 1, middle layer 2, and lower layer 3 of the pillow have different levels of firmness. More preferably, the upper layer 1 is less firm than the middle layer 2, and the middle layer 2 is less firm than the lower layer 3. The pillow of this invention has a progressively increasing firmness from top to bottom, allowing the softer upper layer 1 to gently wrap around the head, while the lower layers provide support, reducing deformation. Preferably, the upper layer 1 is made of soft, slow-rebound memory foam.

[0021] The foregoing has shown and described the basic principles and main features of this utility model, as well as its advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An ergonomic slow-rebound memory foam pillow, comprising an upper pillow layer and a lower pillow layer, characterized in that, It also includes a middle layer of the pillow and a support column. The middle layer of the pillow is located between the upper layer of the pillow and the lower layer of the pillow. The height of the top surface of the middle layer of the pillow gradually increases from the outside to the inside and then gradually decreases, thereby forming a depression at the head cavity. The support column is elongated and located between the middle layer and the lower layer of the pillow.

2. The ergonomic slow-rebound memory foam pillow according to claim 1, characterized in that, The top surface of the upper layer of the pillow is flat, the bottom surface of the upper layer of the pillow matches the top surface of the lower layer of the pillow, the side surface of the upper layer of the pillow is curved, and the cross-section of the upper layer of the pillow gradually increases from top to bottom.

3. The ergonomic slow-rebound memory foam pillow according to claim 1, characterized in that, The thickness of the lower layer of the pillow gradually increases and then decreases from the front edge to the rear edge, thus forming two raised structures.

4. The ergonomic slow-rebound memory foam pillow according to claim 1, characterized in that, The lower layer of the pillow is symmetrical front to back, and there are two support columns, which are located at the protruding structures of the lower layer of the pillow.

5. The ergonomic slow-rebound memory foam pillow according to claim 4, characterized in that, The length of the support column is equal to the length of the middle layer of the pillow, and the middle layer of the pillow has a recess at the support column.

6. The ergonomic slow-rebound memory foam pillow according to any one of claims 1-5, characterized in that, The upper layer of the pillow is provided with a first groove for accommodating the middle layer of the pillow. The opening of the first groove faces downward, and the bottom of the first groove matches the top surface of the middle layer of the pillow.

7. The ergonomic slow-rebound memory foam pillow according to claim 6, characterized in that, The outer edge of the upper layer of the pillow coincides with the outer edge of the lower layer of the pillow, thus enclosing the middle layer of the pillow.

8. The ergonomic slow-rebound memory foam pillow according to any one of claims 1-5, characterized in that, The upper, middle, and lower layers of the pillow have different levels of firmness.

9. The ergonomic slow-rebound memory foam pillow according to claim 8, characterized in that, The hardness of the upper layer of the pillow is less than that of the middle layer, and the hardness of the middle layer is less than that of the lower layer.