Double-buffering pillow
By using double cushioning structure and memory foam material in the pillow, the pillow deformation and pressure dispersion problems are solved, achieving a better sleep experience and cervical support.
Patent Information
- Application Number
- CN202421922435.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-09
AI Technical Summary
Existing pillows are prone to deform during long-term use and cannot effectively disperse pressure, resulting in cervical discomfort and chronic strain.
Using a double buffer structure, there is a gap between the pillow core body and the filling body, and the grooves between the filling body and the pillow core body form a buffer. Through the memory foam material and breathable hole design, pressure is absorbed and dispersed to reduce deformation.
Effectively reduce pillow deformation, provide comfortable headrest support, reduce cervical vertebrae suspension, improve breathability, and improve sleep quality.
Smart Images

Figure CN223081427U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pillows, in particular to a double-buffer pillow. Background Art
[0002] With the continuous improvement of the economic level, people's requirements for the quality of life are getting higher and higher. Pillows play an important role in people's sleep. A suitable pillow helps you sleep more soundly, but long-term use of an unsuitable pillow will cause a series of chronic strains and even develop into cervical spondylosis.
[0003] At present, the common pillow cores on the market mainly include cotton pillows, latex pillows, etc. Due to the characteristics of pure cotton fabrics, cotton pillows have poor performance in anti-wrinkle and shape retention. And latex pillows, with their advantages of breathability and not being prone to breeding mites, occupy a large market at present; however, the cost of natural latex is relatively high, and latex pillows are prone to deformation under excessive force. After summarizing the advantages and disadvantages of the above pillows, the applicant first developed a TPE elastic pillow. For example, the patent with the application number 201820224256.4 discloses a pillow with a pressure-dispersing structure, which realizes the effects of effectively dispersing pressure, conforming to the head curve, and having good ventilation by setting an upper grid structure, a lower grid structure, thin walls, and hollow columns; however, the pillow core structure of this pillow is relatively soft and is prone to deformation under the impact of the headrest, affecting the use. Summary of the Utility Model
[0004] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a double-buffer pillow. A soft and comfortable filling body is filled in the headrest part of the pillow core body, and there is a gap between the filling body and the groove of the pillow core body. The two-layer structure buffers each other, and after the headrest, it can absorb or disperse pressure, reduce the impact on the pillow, and reduce the deformation situation.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] The double-buffer pillow includes a pillow core body and a first filling body. The pillow core body is provided with a first groove, and the first filling body is arranged in the first groove and forms a gap with the first groove to play a buffering role.
[0007] Preferably, the pillow core body is provided with a headrest area for the headrest. The first groove is arranged in the headrest area, and a buffer platform is arranged at its edge. One side of the first filling body facing the first groove abuts against the buffer platform and forms a first gap with the buffer platform.
[0008] Preferably, the buffer platform is connected to the pillow core body through an arc surface, and a concave part is arranged on the arc surface. A second gap is formed between the concave part and the first filling body.
[0009] Preferably, the first filling body is provided with a plurality of ventilation holes to further absorb or disperse pressure.
[0010] Preferably, a neck pillow area for neck resting is provided on the side of the pillow core body. A second groove is provided in the neck pillow area, and a second filling body is accommodated in the second groove to reduce the gap between the neck and the pillow and prevent the cervical vertebra from hanging in the air.
[0011] Preferably, the materials of the first filling body and the second filling body are memory cotton.
[0012] Preferably, the shape of the first filling body is circular, square, pentagonal, hexagonal or pentagram-shaped; the shape of the second filling body is arc-shaped, strip-shaped or fusiform; the shape of the first filling body is preferably pentagram-shaped.
[0013] Preferably, a plurality of ventilation grooves are provided on the pillow core body. The ventilation depressions include a plurality of first ventilation grooves arranged around the outer periphery of the first groove and a plurality of second ventilation grooves provided on both sides of the pillow core body to improve the air permeability of the pillow.
[0014] Preferably, at least three groups of second ventilation grooves arranged in sequence are provided on each side of the pillow core body, and the second ventilation grooves are in a corrugated shape to guide the airflow and further improve the air permeability of the pillow.
[0015] Compared with the prior art, the beneficial effects of the present utility model are:
[0016] In the pillow of the present utility model, a soft and comfortable filling body is filled in the headrest part of the pillow core body. There is a gap between the filling body and the groove of the pillow core body, and the two-layer structure buffers each other. After resting on the headrest, it can absorb or disperse the pressure, reduce the impact on the pillow, and reduce the deformation situation. Description of the Drawings
[0017] Figure 1 It is a schematic structural diagram of the double-buffer pillow in Embodiment 1.
[0018] Figure 2 It is a top view of the double-buffer pillow in Embodiment 1.
[0019] Figure 3 It is a sectional view of the double-buffer pillow in Embodiment 1.
[0020] Figure 4 It is a schematic exploded structural diagram of the double-buffer pillow in Embodiment 2.
[0021] Figure 5 It is a top view of the double-buffer pillow in Embodiment 2.
[0022] Figure 6 It is a schematic structural diagram of the pillow core body in the double-buffer pillow in Embodiment 2.
[0023] In the attached drawings: 1 - pillow core body, 2 - first filling body, 3 - first groove, 4 - buffer platform, 5 - first gap, 6 - arc surface, 7 - depression, 8 - second gap, 9 - ventilation hole, 10 - second groove, 11 - second filling body, 121 - first ventilation groove, 122 - second ventilation groove. Detailed implementation manners
[0024] Embodiment 1: A preferred embodiment of the present utility model provides a double - buffer pillow, including a pillow core body 1 and a first filling body 2. A first groove 3 is provided on the pillow core body 1. The first filling body 2 is arranged in the first groove 3 and forms a gap with the first groove 3. The two - layer structure buffers each other. After the head is rested on it, it can absorb or disperse pressure, play a buffering role, reduce the impact on the pillow itself, and thus reduce the deformation situation.
[0025] The pillow core body 1 is provided with a head - resting area for the head. The first groove 3 is arranged in the head - resting area, and a buffer platform 4 is provided at its edge. One side of the first filling body 2 facing the first groove 3 abuts against the buffer platform 4 and forms a first gap 5 with the buffer platform 4; the buffer platform 4 and the pillow core body 1 are connected by an arc surface 6, and a depression 7 is provided on the arc surface 6. A second gap 8 is formed between the depression 7 and the first filling body 2; A number of ventilation holes 9 are provided on the first filling body 2 to further absorb or disperse pressure.
[0026] The material of the first filling body 2 is memory foam, and the memory foam is a soft - permeable and low - density memory foam, providing a comfortable head - resting environment; the shape of the first filling body 2 is circular, square, pentagonal, hexagonal or pentagram - shaped. In this embodiment, the shape of the first filling body 2 is preferably pentagram - shaped.
[0027] Embodiment 2: A preferred embodiment of the present utility model provides a double - buffer pillow, and the difference from the above - mentioned embodiment is only that: a neck - resting area for neck resting is provided on the side of the pillow core body 1, a second groove 10 is provided in the neck - resting area, and the second filling body 11 is used to be accommodated in the second groove 10 to reduce the gap between the neck and the pillow and avoid the cervical vertebra from hanging in the air;
[0028] The materials of the first filling body 2 and the second filling body 11 are memory foam, and the memory foam is a soft - permeable and low - density memory foam. Through the neck self - adapting depression repair structure, it ensures that the cervical vertebra is correctly supported during sleep, improves sleep quality, reduces stiff neck and cervical vertebra discomfort; and can gradually plastically deform according to the human body temperature and pressure distribution, closely fitting the neck curve. Whether in the side - lying position, supine position or other sleeping postures, it can provide support.
[0029] The shape of the first filling body 2 is circular, square, pentagonal, hexagonal or pentagram - shaped, and the shape of the second filling body 11 is arc - shaped, strip - shaped or shuttle - shaped; in this embodiment, the shape of the second filling body 11 is shuttle - shaped.
[0030] Embodiment 3: A preferred embodiment of the present utility model provides a double-buffer pillow, which is only different from the above embodiment in that: a plurality of ventilation grooves 12 are provided on the pillow core body 1, and the ventilation depressions include a plurality of first ventilation grooves 121 arranged around the outer periphery of the first groove 3 and a plurality of second ventilation grooves 122 provided on both sides of the pillow core body 1 to improve the air permeability of the pillow.
[0031] Embodiment 4: A preferred embodiment of the present utility model provides a double-buffer pillow, which is only different from the above embodiment in that: at least three groups of second ventilation grooves 122 arranged in sequence are provided on each side of the pillow core body 1, and the second ventilation grooves 122 are in a corrugated shape to guide the air flow and further improve the air permeability of the pillow.
[0032] The shape of the second ventilation groove 122 can guide the air flow, improve the air permeability of the pillow, and reduce the stuffy feeling on the head during sleep; the corrugated shape helps to prevent skin folds formed due to long-term pressure, thereby reducing the risk of wrinkle generation.
[0033] The three groups of second ventilation grooves 122 arranged in sequence are equally spaced. The second ventilation groove 122 closest to the headrest area has a strong supporting effect on the face, effectively slightly alleviating the growth of nasolabial folds; the middle second ventilation groove 122 mainly disperses the pressure and improves the resilience of the side-sleeping feeling; the outermost second ventilation groove 122 can release the pressure under side-sleeping and improve the overall sleep comfort.
Claims
1. A double-buffered pillow, characterized in that, It includes a pillow core body (1) and a first filling body (2). A first groove (3) is provided on the pillow core body (1). The first filling body (2) is arranged in the first groove (3) and forms a gap with the first groove (3) to play a buffering role.
2. The double-buffered pillow according to claim 1, characterized in that, The pillow core body (1) is provided with a headrest area for a headrest. The first groove (3) is arranged in the headrest area, and a buffer platform (4) is provided at its edge. One side of the first filling body (2) facing the first groove (3) abuts against the buffer platform (4) and forms a first gap (5) with the buffer platform (4).
3. The dual-buffer pillow according to claim 2, characterized in that, The buffer platform (4) is connected to the pillow core body (1) through an arc surface (6). A concave part (7) is provided on the arc surface (6), and a second gap (8) is formed between the concave part (7) and the first filling body (2).
4. The double-buffered pillow according to claim 1 or 2 or 3, characterized in that, A number of ventilation holes (9) are provided on the first filling body (2) to further absorb or disperse pressure.
5. The double-buffered pillow according to claim 4, characterized in that, A neck support area for neck support is provided on the side of the pillow core body (1). A second groove (10) is provided in the neck support area. The second groove (10) is used to accommodate a second filling body (11) to reduce the gap between the neck and the pillow and avoid the cervical vertebra from hanging in the air.
6. The double-buffered pillow according to claim 5, characterized in that, A gap is formed between the second filling body (11) and the second groove (10).
7. The double-buffered pillow according to claim 5 or 6, characterized in that, The materials of the first filling body (2) and the second filling body (11) are memory cotton.
8. The double-buffered pillow according to claim 7, wherein, The shape of the first filling body (2) is circular, square, pentagonal, hexagonal or pentagram-shaped; the shape of the second filling body (11) is arc-shaped, strip-shaped or shuttle-shaped.
9. The double-buffered pillow according to claim 1, wherein A number of ventilation grooves are provided on the pillow core body (1). The ventilation grooves include a number of first ventilation grooves (121) arranged around the outer periphery of the first groove (3) and a number of second ventilation grooves (122) provided on both sides of the pillow core body (1) to improve the air permeability of the pillow.
10. The double-buffered pillow according to claim 9, characterized in that, At least three groups of second ventilation grooves (122) arranged in sequence are provided on each side of the pillow core body (1). The second ventilation grooves (122) are in a corrugated shape to guide the air flow and further improve the air permeability of the pillow.
Citation Information
Patent Citations
Pillow with pressure dispersing structure
CN208837505U