Double-area hardness ergonomic back cushion
By designing a dual-zone hardness ergonomic backrest, and utilizing different filling densities and support structures in the vertical and horizontal support sections, the problem of spinal pressure caused by the single hardness of traditional backrests is solved, achieving a comfortable support effect for both prone and supine sleeping.
Patent Information
- Application Number
- CN202520506173.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Traditional backrests have a single type of firmness, which makes it difficult to meet the needs of different sleeping positions. This can lead to excessive pressure on the spine during prolonged use, affecting health.
A dual-zone hardness ergonomic backrest is designed, comprising a vertical support section and a horizontal support section. The vertical support section has a high-density filling to provide strong support for sleeping on your stomach, while the horizontal support section has a low-density filling to provide soft support for sleeping on your back. The support frame and high-density foam achieve three-dimensional support and a comfortable fit.
It provides strong and three-dimensional support when sleeping on your stomach, preventing excessive curvature of the spine, and reduces spinal pressure when sleeping on your back, ensuring comfort and adapting to the needs of different sleeping positions.
Smart Images

Figure CN223913777U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of headrests, in particular to a double-hardness ergonomic headrest. BACKGROUND
[0002] Traditional headrests are usually designed with single hardness, which can provide support but cannot meet the needs of different sleeping postures (such as sleeping on the stomach, sleeping on the side, etc.), and cannot automatically adjust the softness and hardness according to the needs of the human body in different postures, which may cause excessive pressure on the spine during long-term use and affect human health. The design of existing products is mostly limited to single hardness and insufficient local support, and cannot provide multi-level comfortable experience, so there are problems of insufficient comfort and adaptability in actual application. SUMMARY
[0003] The utility model aims at providing a double-hardness ergonomic headrest that can provide strong and three-dimensional support when sleeping on the stomach to avoid excessive curvature of the spine, and can provide soft and comfortable support when sleeping on the side to reduce the pressure on the spine and ensure comfort.
[0004] The utility model is implemented as follows:
[0005] A double-hardness ergonomic headrest includes a vertical support part for sleeping on the stomach and a horizontal support part for sleeping on the side, the bottom side of the vertical support part is fixedly connected to one end of the horizontal support part, and the density of the filler of the vertical support part is much greater than that of the horizontal support part.
[0006] The vertical support part includes a vertical support area and two side wing support areas, and the two side wing support areas are symmetrically arranged.
[0007] The height of the horizontal support part gradually decreases from the end far from the vertical support part to the end close to the vertical support part.
[0008] Further, a support framework matching the shape of the vertical support part is arranged in the vertical support part, the outer side of the support framework is covered with high-density foam, and the inner side of the support framework is filled with high-density foam.
[0009] Further, the included angle between the vertical support part and the horizontal support part is greater than or equal to 90° and less than 180°.
[0010] Further, the included angle between the two side wing support areas is greater than or equal to 90° and less than 180°.
[0011] Further, the middle part of the horizontal support part is provided with through holes for ventilation.
[0012] Further, the lateral support portion gradually decreases in height from both sides to the middle away from one end of the vertical support portion.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] In actual application, when sleeping on the stomach, the hands embrace the vertical support area of the vertical support portion, the head leans against the side wing support area, the vertical support portion is filled with high-density filler, high-hardness support is realized, the head is effectively and stereoscopically supported when sleeping on the stomach, the waist and back are effectively stretched, excessive curvature of the spine is avoided, the pressure on the back and abdomen is reduced, the hands are not pressed, the problem of numbness of the hands when sleeping on the stomach is avoided, when sleeping on the back, the neck is supported by the lateral support portion away from one end of the vertical support portion, the head is supported by the lateral support portion close to one end of the vertical support portion, the vertical support portion is filled with low-density filler, low-hardness support is realized, and the height of the lateral support portion gradually decreases from both sides to the middle away from one end of the vertical support portion, the shoulder and neck are effectively stretched, the pressure on the back, shoulders and neck is reduced, and the requirements when sleeping on the back are met; the utility model reasonably allocates different hardness areas, ensures that the user can obtain powerful and stereoscopic support when sleeping on the stomach, avoids excessive curvature of the spine, and when sleeping on the back, soft and comfortable support is enjoyed, the pressure on the spine is reduced, and the comfort is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiments, it should be understood, the following drawings only shows some embodiments of the utility model, therefore should not be regarded as the limitation to the scope, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other related drawings according to these drawings.
[0016] Figure 1 It is the structure schematic diagram of the utility model;
[0017] Figure 2 It is the left view of the structure schematic diagram of the utility model;
[0018] Figure 3 It is the back view of the structure schematic diagram of the utility model;
[0019] Figure 4 It is the top view of the structure schematic diagram of the utility model;
[0020] Figure 5 It is Figure 4 the section view of B-B face in;
[0021] Figure 6 It is Figure 4 the section view of C-C face in.
[0022] Reference numerals: Vertical support 1; Vertical support area 11; Side support area 12; Horizontal support 2; Support frame 3; Through hole 4. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0024] Please see Figures 1 to 6 A dual-zone hardness ergonomic backrest includes a vertical support part 1 for sleeping on your stomach and a horizontal support part 2 for sleeping on your back. The bottom side of the vertical support part 1 is fixedly connected to one end of the horizontal support part 2. The filling density of the vertical support part 1 is much greater than that of the horizontal support part 2.
[0025] The vertical support 1 includes a vertical support area 11 and two side support areas 12, which are symmetrically arranged.
[0026] The height of the lateral support 2 gradually decreases from the end furthest from the vertical support 1 to the end closest to the vertical support 1.
[0027] In practical application, when sleeping on the stomach, the hands embrace the vertical support area 11 of the vertical support part 1, the head leans against the side wing support area 12, the vertical support part 1 is filled with high-density filling material, high-hardness support is realized, the head is effectively and stereoscopically supported when sleeping on the stomach, the waist and back are effectively stretched, the spine is prevented from being excessively bent, the pressure on the back and abdomen is reduced, the hands are not pressed, the problem that the hands are numb when sleeping on the stomach is avoided, when sleeping on the back, the neck is supported by the end of the horizontal support part 2 away from the vertical support part 1, the head is supported by the end of the horizontal support part 2 close to the vertical support part 1, the vertical support part 1 is filled with low-density filling material, low-hardness support is realized, and the height of the horizontal support part 2 gradually decreases from the end away from the vertical support part 1 to the end close to the vertical support part 1, the shoulder and neck are effectively stretched, the pressure on the back, shoulder and neck is reduced, and the requirements when sleeping on the back are met, the different hardness areas are reasonably distributed, the user can obtain powerful and stereoscopic support when sleeping on the stomach, the spine is prevented from being excessively bent, and when sleeping on the back, soft and comfortable support can be enjoyed, the spine pressure is reduced, and the comfort is ensured.
[0028] Please refer to Figure 5 The vertical support part 1 is internally provided with a support framework 3 matched with the shape of the vertical support part 1, the outer side of the support framework 3 is covered with high-density foamed cotton, and the inner side of the support framework 3 is filled with high-density foamed cotton.
[0029] The support framework 3 made of rubber material realizes the stereoscopic auxiliary support of the vertical support part 1, further enhances the vertical support strength of the vertical support part 1, and the support framework 3 is filled with high-density foamed cotton, thereby realizing comfortable fitting with the human body.
[0030] Please refer to Figure 2 The included angle between the vertical support part 1 and the horizontal support part 2 is greater than or equal to 90° and less than 180°.
[0031] The included angle θ between the side of the vertical support part 1 away from the horizontal support part 2 and the horizontal support part 2 is about 90°, and the included angle α between the side of the vertical support part 1 close to the horizontal support part 2 and the horizontal support part 2 is about 135°, the area corresponding to the included angle α is filled with the filling material with the same density as the horizontal support part 2, thereby forming the gentle slope area between the vertical support part 1 and the horizontal support part 2, and realizing comfortable fitting with the human body while ensuring the stereoscopic support.
[0032] Please refer to Figure 3 The included angle between the two side wing support areas 12 is greater than or equal to 90° and less than 180°.
[0033] The two side wing support areas 12 are symmetrically and obliquely arranged, the included angle β between the two side wing support areas 12 is greater than or equal to 90° and less than 180°, the oblique support of one side of the head and the support of the lower jaw are realized, the requirement of sleeping on the stomach is met, and the comfort of the spine is ensured.
[0034] Please refer to Figure 1 、 Figure 4 and Figure 5 , the middle part of the transverse support part 2 is provided with a through hole 4 for ventilation.
[0035] The through hole 4 is arranged in the middle part of the transverse support part 2, and is used for ventilation when leaning on the pillow, so that the comfort of leaning on the pillow is further improved.
[0036] Please refer to Figure 6 , the height of the transverse support part 2 gradually decreases from both sides to the middle part away from the vertical support part 1.
[0037] The height of the transverse support part 2 gradually decreases from both sides to the middle part away from the vertical support part 1, soft support is provided for both sides of the neck, the muscle pressure of the neck is relieved, the muscle of the neck is relaxed when lying down, and the neck is prevented from being stiff when lying down.
[0038] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, and the present application can be variously changed and modified for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A two-zone hardness ergonomic backrest, characterized in that: The vertical support part (1) for tummy sleeping and the horizontal support part (2) for lying sleeping are fixedly connected at the bottom side of the vertical support part (1) and one end of the horizontal support part (2), the filling density of the vertical support part (1) is far greater than that of the horizontal support part (2); The vertical support part (1) comprises a vertical support area (11) and two side wing support areas (12), and the two side wing support areas (12) are symmetrically arranged; The height of the horizontal support part (2) gradually decreases from the end far away from the vertical support part (1) to the end close to the vertical support part (1).
2. The two-zone firmness ergonomic cushion of claim 1, wherein, The vertical support part (1) is provided with a support framework (3) matched with the shape of the vertical support part (1), the outside of the support framework (3) is covered with high-density foam, and the inside of the support framework (3) is filled with high-density foam.
3. The two-zone firmness ergonomic cushion of claim 1, wherein, The included angle between the vertical support part (1) and the horizontal support part (2) is greater than or equal to 90° and less than 180°.
4. The two-zone firmness ergonomic cushion of claim 1, wherein, The included angle between the two side wing support areas (12) is greater than or equal to 90° and less than 180°.
5. The two-zone firmness ergonomic cushion of claim 1, wherein, The middle part of the horizontal support part (2) is provided with a through hole (4) for ventilation.
6. The two-zone firmness ergonomic cushion of claim 1, wherein, The height of the horizontal support part (2) gradually decreases from both sides to the middle far away from the end of the vertical support part (1).