Spring pillow with adjustable firmness in different sections
By installing support springs of different firmness in different sections of the pillow and using Velcro and labels for identification, the problems of uniform pillow firmness and material fatigue are solved. This achieves multi-sleeping position support and convenient spring replacement, extending the pillow's lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG YOUNUO TEXTILE CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-07-03
AI Technical Summary
Existing pillows have a single type of firmness, which cannot meet the support needs of different sleeping positions, and they lose their support effect when the material fatigues.
This spring pillow features adjustable firmness in different zones. It uses soft, medium, and firm support springs installed in different areas of the pillow, which are identified by Velcro and labels. The springs can be easily removed and replaced.
It meets the support needs of different sleeping positions, extends the life of the pillow, and allows for easy replacement of springs with varying support strength according to individual needs.
Smart Images

Figure CN224440897U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of spring pillows, specifically relating to a spring pillow with adjustable firmness in different sections. Background Technology
[0002] In existing technologies, memory foam, latex, or whole-spring pillows generally suffer from a uniform firmness across the entire pillow body, failing to simultaneously meet the different support needs when lying on their back or side. Furthermore, after prolonged use, the pillow will sag due to material fatigue, losing its original support effect. Therefore, it is necessary to design spring pillows with adjustable firmness in different zones to solve the above problems. Utility Model Content
[0003] To address the aforementioned technical problems, this utility model provides a spring pillow with adjustable firmness in different zones, thereby solving the problem mentioned in the background art that existing pillows on the market cannot meet the support needs of different sleeping positions and, due to material fatigue, sink overall and lose their original support effect.
[0004] To achieve the above objectives, the technical solution of this utility model is as follows:
[0005] Spring pillows with adjustable firmness in different sections, including:
[0006] The lower pillow core includes a head-rest area, side-sleeping areas located on both sides of the head-rest area, and a neck support area for supporting the neck. Each area is provided with several placement slots.
[0007] A support spring is detachably installed in the placement groove, and the support spring is provided with at least three hardness specifications: soft, medium and hard.
[0008] The upper pillow core is detachably placed over the lower pillow core.
[0009] As a further improvement to this utility model, the ends of the support springs are all provided with heat-sealed rubber coating, and a label is affixed to one side of the heat-sealed rubber coating. The label is used to identify the spring's stiffness specification.
[0010] As a further improvement to this utility model, a male hook and loop fastener is fixed to the bottom wall of the placement groove, and a female hook and loop fastener that is pasted to the male hook and loop fastener is heat-sealed and glued to the other end of the support spring.
[0011] As a further improvement to this utility model, the support spring in the head cavity area is the softest, the support spring in the side sleeping area is of medium hardness, and the support spring in the neck support area is the hardest.
[0012] As a further improvement to this utility model, one long side of the lower pillow core and the upper pillow core are connected by a connecting fabric, and the other three sides are connected by a zipper.
[0013] As a further improvement to this utility model, the lower pillow core is higher than the upper pillow core.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This invention divides the pillow into functional zones and installs support springs of different firmness according to the zones to meet the different support needs of users sleeping on their side or back.
[0016] This utility model allows for the detachable installation of support springs inside the lower pillow core, while the detachable installation of the upper pillow core facilitates the replacement of support springs. The replacement of springs first solves the problem of material sagging due to fatigue, thus extending the overall lifespan of the pillow. At the same time, support springs with different support strengths can be replaced according to the needs of different people.
[0017] This invention makes it easy to identify the hardness of the support spring by setting a label on one end of the support spring, preventing confusion when replacing the support spring, and allowing the appropriate support spring to be selected according to different needs. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a top view schematic diagram of the lower layer pillow core structure of this utility model;
[0020] Figure 2 This is a cross-sectional structural diagram of the present invention.
[0021] The names represented by the part numbers in the two diagrams above are as follows:
[0022] 1. Lower pillow core; 11. Head area; 12. Side sleeping area; 13. Neck support area; 14. Placement slot; 15. Velcro fasteners;
[0023] 2. Support spring; 21. Heat-sealed adhesive; 22. Label; 23. Velcro fastener;
[0024] 3. Upper pillow core; 31. Connecting fabric; 32. Zipper. Detailed Implementation
[0025] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. 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.
[0026] The present invention provides the following embodiments:
[0027] Spring pillows with adjustable firmness in different sections, including:
[0028] The lower pillow core 1 includes a head cramp area 11, side sleeping areas 12 located on both sides of the head cramp area 11, and a neck support area 13 for supporting the neck. Each area is provided with several placement slots 14.
[0029] The support spring 2 is detachably installed in the placement groove 14. The support spring 2 is set with at least three hardness specifications: soft, medium and hard. This utility model meets the different support needs of users who sleep on their side or back by dividing the pillow into functional areas and installing support springs 2 with different softness and hardness according to the areas.
[0030] Each end of the support spring 2 is provided with a heat-sealed adhesive coating 21, and a label 22 is attached to one side of the heat-sealed adhesive coating 21. The label 22 is used to identify the spring's hardness. The label 22 can be marked as 1, 2, 3, 4, 5, etc., according to the support spring 2 from softest to hardest, which is convenient for users to select. At the same time, the heat-sealed adhesive coating 21 at the end can prevent the end of the support spring 2 from damaging the pillow, and it is also convenient to attach the label 22 and the Velcro 23. This utility model provides a label 22 at one end of the support spring 2 to facilitate identification of the softness and hardness of the support spring 2, prevent confusion when replacing the support spring 2, and allow the selection of the appropriate support spring 2 according to different needs.
[0031] The bottom wall of the placement slot 14 is fixed with a male Velcro patch 15, and the other end of the support spring 2 is fixed with a female Velcro patch 23 that is pasted to the male Velcro patch 15 by heat-sealing adhesive 21. The support spring 2 in the head cavity area 11 is the softest, the support spring 2 in the side sleeping area 12 is of medium hardness, and the support spring 2 in the neck support area 13 is the hardest. This utility model allows the support spring 2 to be detachably installed in the lower pillow core 1, and the upper pillow core 3 can be detachably installed to facilitate the replacement of the support spring 2. The replacement of the spring first solves the problem of material sagging due to fatigue, extends the overall life of the pillow, and allows the support spring 2 with different support strengths to be replaced according to the needs of different people.
[0032] The upper pillow core 3 is detachably placed over the lower pillow core 1. One long side of the lower pillow core 1 and the upper pillow core 3 are connected by a connecting fabric 31, and the other three sides are connected by a zipper 32. The lower pillow core 1 is higher than the upper pillow core 3. The zipper 32 can be a single-headed zipper 32 or a double-headed zipper 32 to facilitate the opening of the upper pillow core 3 for replacing the support spring 2.
[0033] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A spring pillow with adjustable firmness in different sections, characterized in that: include: The lower pillow core (1) includes a head cavity area (11), side sleeping areas (12) located on both sides of the head cavity area (11), and a neck support area (13) for supporting the neck. Each area is provided with several placement slots (14). The support spring (2) is detachably installed in the placement groove (14), and the support spring (2) is set with at least three hardness specifications: soft, medium and hard. The upper pillow core (3) is detachably placed over the lower pillow core (1).
2. The spring pillow with adjustable firmness in sections according to claim 1, characterized in that: The ends of the support springs (2) are all provided with heat-sealed rubber (21), and one side of the heat-sealed rubber (21) is affixed with a label (22), which is used to identify the spring's hardness specification.
3. The spring pillow with adjustable firmness in sections according to claim 2, characterized in that: The bottom wall of the placement slot (14) is fixed with a male hook and loop fastener (15), and the other end of the support spring (2) is fixed with a female hook and loop fastener (23) that is pasted to the male hook and loop fastener (15).
4. The spring pillow with adjustable firmness in sections according to claim 3, characterized in that: The support spring (2) in the head fossa area (11) is the softest, the support spring (2) in the side sleeping area (12) is of medium hardness, and the support spring (2) in the neck support area (13) is the hardest.
5. The spring pillow with adjustable firmness in sections according to claim 4, characterized in that: The lower pillow core (1) and the upper pillow core (3) are connected by a connecting fabric (31) on one long side, and by a zipper (32) on the other three sides.
6. The spring pillow with adjustable firmness in sections according to claim 5, characterized in that: The lower pillow core (1) is higher than the upper pillow core (3).