A combined cushion
By designing a combination of support pad and backrest structure, the problem of universality and adaptability of existing backrests in different scenarios is solved, achieving comfortable support and stability, and meeting the user's needs in multiple scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN SINOMAX HOUSEHOLD PRODS
- Filing Date
- 2025-08-12
- Publication Date
- 2026-08-04
AI Technical Summary
Most existing back cushions have simple filling structures, which are difficult to flexibly adapt to the curves of the human back and waist, cannot effectively distribute pressure, and have poor versatility and adaptability in different scenarios, failing to meet users' needs for comfortable support and multi-scenario use.
A combination cushion was designed, including a support pad and an inclined backrest. The support pad has an inverted U-shaped structure with a flat bottom. The back of the backrest rests against the curved side of the support pad. The two parts are connected by an integrated cushion cover. The support pad and backrest are fixed by stitching and a zipper. The bottom is provided with silicone anti-slip bumps. The support pad is made of hard sponge, and the backrest is made of flexible filling.
It enables flexible use in different scenarios, provides comfortable support, prevents tipping, improves the stability and anti-slip properties of the cushion, and meets users' needs for use in multiple scenarios.
Smart Images

Figure CN224584451U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of backrest and cushion technology, specifically to a combination backrest cushion. Background Technology
[0002] In daily life, people often experience back pain and pressure from prolonged sitting or reclining due to insufficient back support in sofas, beds, and other seating furniture. Backrest cushions are commonly used to adjust the contact points between the body and the seat or bed to achieve a more comfortable angle and reduce fatigue, especially in bedrooms, where they are widely used on beds and sofas.
[0003] However, most existing back cushions have simple filling structures and fixed shapes, making it difficult to flexibly adapt to the curves of the human back and waist, and unable to effectively distribute pressure. Furthermore, they have poor versatility and adaptability in different scenarios (such as sofas, beds, carpets, etc.), and cannot meet users' needs for comfortable support and multi-scenario use. Summary of the Invention
[0004] In order to overcome the shortcomings and deficiencies of the existing technology, the purpose of this utility model is to provide a combination cushion.
[0005] The purpose of this utility model is achieved through the following technical solution: a combined cushion, including a support pad, a pillow part inclined and abutting against the support pad, and an integrated cushion cover sleeved on the support pad and the pillow. The support pad has an inverted U-shaped structure, the bottom surface of the support pad is a plane, and the back center of the pillow abuts against one side arc surface of the support pad.
[0006] Preferably, the integrated cushion cover includes a support pad cover and a pillow cover integrally formed with the support pad cover, wherein the support pad portion is fitted inside the support pad cover and the pillow portion is fitted inside the pillow cover.
[0007] Preferably, one side of the support cushion cover is stitched to the middle of the back of the pillow cover to form an integral cushion cover.
[0008] Preferably, one side of the support pad cover has a first opening for filling the support pad portion, and one side of the pillow cover has a second opening for filling the pillow portion.
[0009] Preferably, the first opening of the support cushion cover is sewn with a first zipper, and the second opening of the pillow cover is sewn with a second zipper.
[0010] Preferably, the bottom surface of the support pad is fixedly bonded with a plurality of spaced silicone anti-slip protrusions.
[0011] Preferably, the support pad is a rigid sponge pad, and the pillow is a flexible filling material.
[0012] Preferably, the height of the support pad is 12-20cm, and the ratio of the height of the support pad to the width of the support pad is 1-2:1.
[0013] The beneficial effects of this utility model are as follows: The combination cushion of this utility model adopts a support pad and a backrest part that is inclined and abuts against the support pad. The support pad and backrest part are combined together by using an integrated cushion cover. It is easy to lift the combination cushion and transfer it to a scene with a flat surface such as a sofa, bed, or carpet for direct use. Moreover, the support pad has an inverted U-shaped structure with a flat bottom surface. The back of the backrest part abuts against the arc surface of one side of the support pad. When the back of the human body is against the front of the backrest part, the combination cushion as a whole provides a triangular support effect and will not easily tilt backward, which helps to meet the user's needs for comfortable support and multi-scene use. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a structural schematic diagram from another perspective of the present invention;
[0016] Figure 3 This is a top view of the present invention;
[0017] Figure 4 yes Figure 3 A schematic diagram of the cross section of AA.
[0018] The attached diagram is labeled as follows: 1. Support pad; 2. Backrest; 3. One-piece backrest cover; 31. Support pad cover; 32. Backrest cover; 4. First zipper; 5. Second zipper; 6. Silicone anti-slip bumps. Detailed Implementation
[0019] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to embodiments and accompanying drawings. The content mentioned in the embodiments is not intended to limit the present invention.
[0020] like Figure 1-4 As shown, a combination cushion includes a support pad 1, a backrest 2 that is inclined and abuts against the support pad 1, and an integrated cushion cover 3 that is sleeved on the support pad 1 and the backrest 2. The support pad 1 has an inverted U-shaped structure, the bottom surface of the support pad 1 is a plane, and the back center of the backrest 2 abuts against one side arc surface of the support pad 1.
[0021] This combination cushion consists of a support pad 1 and a backrest 2 that is tilted and rests against the support pad 1. The support pad 1 and backrest 2 are connected by an integrated cushion cover 3, making it easy to lift the combination cushion and use it directly on sofas, beds, carpets, or other places with flat surfaces. Moreover, the support pad 1 has an inverted U-shaped structure with a flat bottom surface. The back of the backrest 2 rests against the curved surface of one side of the support pad 1. When the back of the user rests against the front of the backrest 2, the combination cushion provides a triangular support effect and does not easily tilt backward, which helps to meet the user's needs for comfortable support and use in multiple scenarios.
[0022] Furthermore, the integrated cushion cover 3 includes a support cushion cover 31 and a pillow cover 32 integrally formed with the support cushion cover 31. The support cushion part 1 is fitted inside the support cushion cover 31, and the pillow part 2 is fitted inside the pillow cover 32. The support cushion part 1 and the pillow part 2 are connected and combined together by the support cushion cover 31 and the pillow cover 32, making it easy to lift the combined cushion and transfer it to a scene with a flat surface such as a sofa, bed, or carpet for direct use.
[0023] Furthermore, one side of the curved surface of the support pad cover 31 is sewn to the middle of the back of the pillow cover 32 to form an integral pillow cover 3, which improves the connection stability between the support pad cover 31 and the pillow cover 32 and prevents the support pad cover 31 and the pillow cover 32 from easily separating.
[0024] Furthermore, one side of the support pad cover 31 has a first opening for filling the support pad portion 1, and one side of the pillow cover 32 has a second opening for filling the pillow portion 2. This facilitates quick filling / removal of the support pad portion 1 and the pillow portion 2; when the integrated pillow cover 3 needs to be washed, the support pad portion 1 can be quickly removed through the first opening, and the pillow portion 2 can be quickly removed through the second opening.
[0025] Furthermore, the first opening of the support cushion cover 31 is sewn with a first zipper 4, and the second opening of the pillowcase 32 is sewn with a second zipper 5. The first zipper 4 helps prevent the support cushion part 1 from detaching from the support cushion cover 31 during use when closed; the second zipper 5 helps prevent the pillow part 2 from detaching from the pillowcase 32 during use when closed. Preferably, the first opening and the first zipper 4 are located on the back of the support cushion cover 31, and the second opening and the second zipper 5 are located on the back of the pillowcase 32.
[0026] Furthermore, the bottom surface of the support pad 31 is fixedly bonded with multiple spaced silicone anti-slip protrusions 6. When used in scenarios with flat surfaces such as sofas, beds, and carpets, the silicone anti-slip protrusions 6 help improve the anti-slip effect of the combined cushion and prevent it from easily sliding when using the combined cushion.
[0027] Furthermore, the support pad 1 is a rigid sponge pad, and the pillow part 2 is a flexible filling material. Preferably, the rigid sponge pad has a hardness of 160-280N, more preferably 200N, when indented by 40% according to GB / T1080 "Determination of Hardness of Flexible Foam Polymer Materials (Indentation Method)"; preferably, the flexible filling material includes, but is not limited to, cotton, PP cotton, and flexible sponge; more preferably, the flexible filling material is cotton.
[0028] Furthermore, the height of the support pad 1 is 12-20cm, and the ratio of the height to the width of the support pad 1 is 1-2:1. In this embodiment, the height of the support pad 1 is 18cm, and the ratio of the height to the width of the support pad 1 is 1.5:1.
[0029] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this utility model are within the protection scope of this utility model.
Claims
1. A combination cushion, characterized by: It includes a support pad, a backrest portion that is inclined and abuts against the support pad, and an integrated backrest cover that is fitted over the support pad and the backrest. The support pad has an inverted U-shaped structure, the bottom surface of the support pad is a plane, and the back center of the backrest abuts against one side arc surface of the support pad.
2. The combination cushion of claim 1 wherein: The integrated cushion cover includes a support pad cover and a pillow cover integrally formed with the support pad cover. The support pad portion is fitted inside the support pad cover, and the pillow portion is fitted inside the pillow cover.
3. The combination cushion of claim 2, wherein: The curved surface of one side of the support cushion cover is sewn to the middle of the back of the pillow cover to form an integrated cushion cover.
4. The combination cushion of claim 2 wherein: One side of the support pad cover has a first opening for filling the support pad portion, and one side of the pillow cover has a second opening for filling the pillow portion.
5. The combination cushion of claim 4 wherein: The first opening of the support cushion cover is sewn with a first zipper, and the second opening of the pillowcase is sewn with a second zipper.
6. The combination cushion of claim 2 wherein: The bottom surface of the support pad is fixedly bonded with multiple spaced silicone anti-slip protrusions.
7. The combination cushion of claim 1 wherein: The support pad is a rigid sponge pad, and the headrest is a flexible filling material.
8. The combination cushion of claim 1 wherein: The height of the support pad is 12-20cm, and the ratio of the height to the width of the support pad is 1-2:1.