CN214179964U - Noise-reduction oxygen supply pillow core and noise-reduction oxygen supply pillow - Google Patents
Noise-reduction oxygen supply pillow core and noise-reduction oxygen supply pillow Download PDFInfo
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- CN214179964U CN214179964U CN202022903566.9U CN202022903566U CN214179964U CN 214179964 U CN214179964 U CN 214179964U CN 202022903566 U CN202022903566 U CN 202022903566U CN 214179964 U CN214179964 U CN 214179964U
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Abstract
The utility model discloses an oxygen suppliment pillow of making an uproar and making an uproar falls oxygen suppliment pillow, including the pillow body, the pillow body include the pillow core cover, set up in pillow main part in the pillow core cover, wherein, the pillow main part include two when being used for compressed elastic deformation noise reduction fall the noise floor, set up in two fall the oxygen suppliment layer that the afterbrain sinks into when the human body lies flat between the noise floor. The oxygen supply layer in the utility model can be matched with the shape of the back head and neck concave arc when people sleep on their backs, which can increase the sleeping comfort of people and is beneficial to the health of people, and the social benefit is obvious.
Description
Technical Field
The utility model relates to a 3D pillow field, concretely relates to oxygen suppliment pillow of making an uproar and making an uproar falls oxygen suppliment pillow falls.
Background
A pillow is a sleeping tool. Pillows are generally considered to be a filler that people adopt for sleeping comfort. It is recognized from modern medical research that the human spine, when viewed from the front, is a straight line, but when viewed from the side, is a curve with four physiological curvatures. In order to protect the normal physiological curvature of the neck and maintain the normal physiological activities of people during sleeping, a pillow is needed during sleeping.
The traditional pillow usually adopts materials such as cotton and hemp as the filler, and the filler can be compressed under the pressure of human body, and the whole air permeability of the pillow can be reduced at the moment, thereby influencing the use feeling of users. Now, in order to improve the above problems, a 3D pillow has appeared, but the existing 3D pillow also cannot stabilize the head to protect the spine better, and the existing 3D pillow generates noise when the structure of the existing 3D pillow is deformed under the pressure of the human body, thereby affecting the sleeping quality of the user and the using experience of the user.
SUMMERY OF THE UTILITY MODEL
Therefore, to foretell problem, the utility model provides an oxygen suppliment pillow and oxygen suppliment pillow of making an uproar fall of simple structure, use travelling comfort, better firm head protection chine, noise when reducing deformation.
In order to achieve the above object, the technical scheme of the utility model provide an oxygen suppliment pillow of making an uproar falls is provided, including the pillow body, the pillow body include the pillow core cover, set up in pillow main part in the pillow core cover, wherein, the pillow main part include two when being used for compressed elastic deformation noise reduction fall the layer, set up in two fall the oxygen suppliment layer that the afterbrain sinks into when the human body lies between the layer of making an uproar.
The further improvement is that: the oxygen supply layer comprises two oxygen supply sheets, the front parts of the two oxygen supply sheets are provided with notches, the two oxygen supply sheets are arranged in a centrosymmetric manner, and an oxygen supply area for the back brain to sink into when the human body lies down is formed between the two oxygen supply sheets.
The further improvement is that: the size of the gap of one oxygen supply sheet is larger than that of the gap of the other oxygen supply sheet.
The further improvement is that: and the two oxygen supply sheets are positioned behind the gap and provided with a neck protection area.
The further improvement is that: the notch is a U-shaped notch or a W-shaped notch or a V-shaped notch.
The further improvement is that: the oxygen supply piece comprises a latticed oxygen supply sleeve and a 3D monofilament elastic filling layer arranged in the latticed oxygen supply sleeve.
The further improvement is that: the 3D monofilament elastic filling layer is formed by arranging a plurality of monofilament balls, an X-shaped supporting structure is formed between every two adjacent monofilament balls, and each monofilament ball comprises a plurality of vertical monofilaments and a plurality of semi-arc monofilaments which are arranged on two sides of each vertical monofilament and are adhered to two ends of each vertical monofilament.
The further improvement is that: the noise reduction layer comprises a latticed noise reduction sleeve and a 3D monofilament noise reduction filling layer arranged in the latticed noise reduction sleeve.
The further improvement is that: the 3D monofilament noise reduction filling layer is formed by closely arranging a plurality of Z-shaped monofilaments, the Z-shaped monofilaments are obliquely arranged, and two ends of each Z-shaped monofilament are fixedly connected with the upper inner surface and the lower inner surface of the latticed noise reduction sleeve respectively.
The further improvement is that: the lower end part of the Z-shaped monofilament is provided with a supporting monofilament.
The further improvement is that: the pillow core sleeve is characterized in that a first latticed breathable layer, a first elastic polyester yarn layer and a second latticed breathable layer are sequentially arranged on the upper surface and the lower surface of the pillow core sleeve from inside to outside, and a latticed stabilizing layer, a second elastic polyester yarn layer and a third latticed breathable layer are sequentially arranged on the side surface of the pillow core sleeve from inside to outside.
The technical scheme of the utility model also provide an oxygen suppliment pillow of making an uproar falls, including the pillowcase, set up in pillow body in the pillowcase, the pillow body include the pillow core cover, set up in pillow main part in the pillow core cover, wherein, the pillow main part includes that two are used for when compression elastic deformation noise reduction fall the layer, set up in two fall the oxygen suppliment layer that the afterbrain sinks into when the human body lies down between the layer of making an uproar.
The further improvement is that: the pillowcase includes four sets of set up in pillow body four corners position carries out spacing latticed spacing piece, sets up in four it is located to latticed spacing piece of breathing freely the close skin precoat of pillow body outside between the spacing piece.
The further improvement is that: and a plurality of anti-skid bulges filled with hydrophilic cotton are arranged on the skin-friendly fabric layer.
The further improvement is that: the oxygen supply layer comprises two oxygen supply sheets, the front parts of the two oxygen supply sheets are provided with notches, the two oxygen supply sheets are arranged in a centrosymmetric manner, and an oxygen supply area for the back brain to sink into when the human body lies down is formed between the two oxygen supply sheets.
The further improvement is that: the size of the gap of one oxygen supply sheet is larger than that of the gap of the other oxygen supply sheet.
The further improvement is that: and the two oxygen supply sheets are positioned behind the gap and provided with a neck protection area.
The further improvement is that: the notch is a U-shaped notch or a W-shaped notch or a V-shaped notch.
The further improvement is that: the oxygen supply piece comprises a latticed oxygen supply sleeve and a 3D monofilament elastic filling layer arranged in the latticed oxygen supply sleeve.
The further improvement is that: the 3D monofilament elastic filling layer is formed by arranging a plurality of monofilament balls, an X-shaped supporting structure is formed between every two adjacent monofilament balls, and each monofilament ball comprises a plurality of vertical monofilaments and a plurality of semi-arc monofilaments which are arranged on two sides of each vertical monofilament and are adhered to two ends of each vertical monofilament.
The further improvement is that: the noise reduction layer comprises a latticed noise reduction sleeve and a 3D monofilament noise reduction filling layer arranged in the latticed noise reduction sleeve.
The further improvement is that: the 3D monofilament noise reduction filling layer is formed by closely arranging a plurality of Z-shaped monofilaments, the Z-shaped monofilaments are obliquely arranged, and two ends of each Z-shaped monofilament are fixedly connected with the upper inner surface and the lower inner surface of the latticed noise reduction sleeve respectively.
The further improvement is that: the lower end part of the Z-shaped monofilament is provided with a supporting monofilament.
The further improvement is that: the pillow core sleeve is characterized in that a first latticed breathable layer, a first elastic polyester yarn layer and a second latticed breathable layer are sequentially arranged on the upper surface and the lower surface of the pillow core sleeve from inside to outside, and a latticed stabilizing layer, a second elastic polyester yarn layer and a third latticed breathable layer are sequentially arranged on the side surface of the pillow core sleeve from inside to outside.
The utility model discloses the following beneficial effect has:
1. the utility model discloses an oxygen suppliment piece that is equipped with the breach with two the place ahead is central symmetry and sets up the middle oxygen suppliment district that forms and be used for placing the head, and the recess that the oxygen suppliment district formed is identical with afterbrain arc shape when people sleeps on the back, and it can increase people's sleep travelling comfort and favourable people healthy, and its social is obvious.
2. The utility model discloses an it is two the oxygen suppliment piece is located the breach rear is equipped with protects the neck district, sleeps on one's back, the side naturally at the user, and when the head was in the support district, the neck district can be fine, natural parcel live the user's neck, so protect the neck district through the setting and provide good support and better parcel neck for user's neck, accord with ergonomic.
3. The utility model provides an oxygen suppliment piece include latticed oxygen suppliment cover, set up in 3D monofilament elasticity filling layer in latticed oxygen suppliment cover through setting up latticed oxygen suppliment cover, has increased the gas permeability of pillow, wherein adopts 3D monofilament elasticity filling layer, for the oxygen suppliment piece provides fine elasticity and bearing capacity, is favorable to the oxygen suppliment layer that the oxygen suppliment piece formed can be more stable support user's head and neck.
4. The utility model discloses be provided with and fall 3D pillow chip of making an uproar, increased the gas permeability of pillow through top layer screen cloth fibre and bottom layer screen cloth fibre, wherein be provided with 3D monofilament noise reduction filling layer, closely arrange by a plurality of zigzag monofilament and form, through setting up zigzag monofilament, reduce the noise that the 3D material sent when deformation for the user can have better sleep environment.
5. The utility model discloses a pillow main part forms the syllogic support through falling the layer of making an uproar, stable layer and falling the layer of making an uproar, can provide soft sense of touch at user's pillow initial stage, and the later stage can provide sufficient support, is difficult for subsiding.
6. The utility model discloses a pillow core cover ties the pillow core main part wherein, thereby prevent that the pillow core main part from sliding influence user's use and experiencing, the last downside through the pillow core cover all from interior to exterior has set gradually the ventilative layer of first latticed, first elasticity dacron silk layer, the ventilative layer of second latticed has improved the gas permeability, the side from interior to exterior through the pillow core cover has set gradually latticed firm layer, second elasticity dacron silk layer, the ventilative layer of third latticed has played the whole supporting role, provide better guarantor type ability for the pillow core cover, crease resistance, thereby improve the life of pillow core cover.
7. The utility model discloses a be provided with the pillowcase, skin-friendly precoat wherein is more comfortable, skin-friendly to the human body, has promoted user's use and has experienced.
8. The utility model discloses a it has hydrophilic cotton anti-skidding arch to be provided with a plurality of packing on the close skin precoat, increase the frictional force of user's head and pillowcase, the pillow slides when preventing that the user from using, and hydrophilic cotton has constant temperature, ventilative, damp-proofing characteristic, travelling comfort when having improved the user sleep, and hydrophilic cotton has noise absorbing's function, because the upset of health and the rotation of head during absorption user sleep that can be better, the sound that the pillow inner structure that leads to sent has guaranteed user's sleep quality.
9. The utility model discloses a four pieces set up in pillow body four corners position carries out spacing latticed spacing piece of breathing freely to it, guarantees the stability of pillow body in the pillowcase, has still improved the holistic gas permeability of novel pillow, travelling comfort when having improved user's sleep.
Drawings
Fig. 1 is a schematic structural view of a pillow core body in the utility model;
fig. 2 is a schematic structural view of the main body of the pillow core of the present invention;
FIG. 3 is a schematic structural view of the oxygen supply layer of the present invention;
FIG. 4 is a schematic structural view of the oxygen supply layer of the present invention;
FIG. 5 is a partial schematic view of the internal structure of the oxygen supplying sheet of the present invention;
fig. 6 is a partial schematic view of the internal structure of the noise reduction layer of the present invention;
fig. 7 is a partial schematic view of the internal structure of the upper and lower surfaces of the pillow case of the present invention;
fig. 8 is a partial schematic view of the inner structure of the side surface of the pillow case of the present invention;
FIG. 9 is a schematic view of the front structure of the pillow case of the present invention;
FIG. 10 is a schematic side view of the pillowcase of the present invention;
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1-10, the technical scheme of the utility model is to provide an oxygen suppliment pillow of making an uproar and oxygen suppliment pillow fall is provided, including pillowcase 5, set up in pillow body in the pillowcase 5, pillow body include pillowcase 2, set up in pillow main part 1 in the pillowcase 2, in this embodiment pillowcase 5 with one side of pillowcase 2 all is equipped with the zip fastener that is used for the release to connect, wherein: pillow main part 1 includes two and is used for noise reduction layer 3 of noise reduction when compression elastic deformation, sets up in two fall and be used for the oxygen suppliment layer that the back brain sinks when human lying between the layer 3 of making an uproar.
Referring to fig. 2-4, the oxygen supply layer includes two oxygen supply sheets 4 with a notch 41 in front, wherein the size of the notch 41 of one oxygen supply sheet 4 is larger than that of the notch 41 of the other oxygen supply sheet 4, and the notch 41 is a U-shaped notch, a W-shaped notch, or a V-shaped notch, in this embodiment, a U-shaped notch is adopted; two 4 centrosymmetric settings of oxygen suppliment piece are formed in two be used for when the human body lies flat the oxygen suppliment district 42 that the afterbrain sinks into between the oxygen suppliment piece 4, two oxygen suppliment piece 4 is located the breach rear is equipped with protects neck district 43, the big formation in U-shaped breach protects neck district 43 just for little, the little formation in U-shaped breach protects neck district 43 just for big.
Referring to fig. 5, the oxygen supply sheet 4 includes a grid-shaped oxygen supply sleeve 44 and a 3D monofilament elastic filling layer 45 disposed in the grid-shaped oxygen supply sleeve 44, in this embodiment, the grid-shaped oxygen supply sleeve 44 is made of a fiber material, the 3D monofilament elastic filling layer 45 is formed by arranging a plurality of monofilament balls 46, an X-shaped support structure is formed between the adjacent monofilament balls 46, and each monofilament ball 46 includes a plurality of vertical monofilaments 47 and a plurality of semi-arc monofilaments 48 disposed on two sides of the vertical monofilaments 47 and adhered to two ends of the vertical monofilaments 47.
Referring to fig. 6, the noise reduction layer 3 includes a grid-shaped noise reduction sleeve 31 and a 3D monofilament noise reduction filling layer 32 disposed in the grid-shaped noise reduction sleeve 31, in this embodiment, the grid-shaped noise reduction sleeve 31 is made of a fiber material, the 3D monofilament noise reduction filling layer 32 is formed by closely arranging a plurality of zigzag monofilaments 33, the zigzag monofilaments 33 are obliquely disposed, two ends of the zigzag monofilaments 33 are respectively fixedly connected to the upper and lower inner surfaces of the grid-shaped noise reduction sleeve 31, and the lower end portions of the zigzag monofilaments 33 are provided with supporting monofilaments 34.
Referring to fig. 7, the upper and lower surfaces of the pillow case 2 are sequentially provided with a first latticed air-permeable layer 21, a first elastic polyester yarn layer 22, and a second latticed air-permeable layer 23 from inside to outside, in this embodiment, the first elastic polyester yarn layer 22 is formed by interlacing a plurality of elastic polyester yarns;
referring to fig. 8, a latticed fixing layer 24, a second elastic polyester fiber layer 25 and a third latticed breathable layer 26 are sequentially arranged on the side surface of the pillow core sleeve 2 from inside to outside, in this embodiment, the latticed fixing layer 24 is a polyester fiber layer, and the second elastic polyester fiber layer 25 is formed by a plurality of elastic polyester fibers which are staggered with each other.
Referring to fig. 9-10, the pillow case 5 includes four grid-shaped air-permeable limiting pieces 51 disposed at four corners of the pillow core body for limiting the pillow core body, and a skin-friendly fabric layer 52 disposed between the four grid-shaped air-permeable limiting pieces and located outside the pillow core body, wherein the skin-friendly fabric layer 52 is provided with a plurality of anti-slip protrusions 53 filled with hydrophilic cotton. In the embodiment, the two latticed breathable limiting sheets 51 in the width direction of the pillow case are connected, the skin-friendly fabric layer 52 is made of ice silk fabric,
the working principle is as follows: the user can select by oneself according to the condition of self neck to be fit for using big rib district or little rib district, then stacks two oxygen suppliment pieces according to selection central symmetry and forms the oxygen suppliment layer, places the oxygen suppliment layer again and falls to make an uproar between the layer and form the utility model discloses a pillow main part is with pillow main part overcoat upper pillow cover, sheathes the pillowcase again at last.
When the user uses, with the neck protection district that face up of oneself selection, the user lies on one's back on the pillow, puts the afterbrain in the recess of oxygen supply district, and the natural laminating of user's neck is in the neck protection district.
Having shown and described the basic principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims and their equivalents.
Claims (24)
1. The utility model provides an oxygen suppliment pillow of making an uproar falls, includes the pillow body, the pillow body include the pillow cover, set up in pillow main part in the pillow cover, its characterized in that: pillow main part includes two layers of making an uproar, set up in two of making an uproar that fall that are used for noise reduction when compression elastic deformation fall be used for when the human oxygen suppliment layer that the back brain sinks when lying.
2. The noise-reducing and oxygen-supplying pillow inner as claimed in claim 1, wherein: the oxygen supply layer comprises two oxygen supply sheets, the front parts of the two oxygen supply sheets are provided with notches, the two oxygen supply sheets are arranged in a centrosymmetric manner, and an oxygen supply area for the back brain to sink into when the human body lies down is formed between the two oxygen supply sheets.
3. The noise-reducing and oxygen-supplying pillow inner as claimed in claim 2, wherein: the size of the gap of one oxygen supply sheet is larger than that of the gap of the other oxygen supply sheet.
4. The noise-reducing and oxygen-supplying pillow inner as claimed in claim 2, wherein: and the two oxygen supply sheets are positioned behind the gap and provided with a neck protection area.
5. The noise-reducing and oxygen-supplying pillow inner as claimed in claim 2, wherein: the notch is a U-shaped notch or a W-shaped notch or a V-shaped notch.
6. The noise-reducing and oxygen-supplying pillow inner as claimed in claim 2, wherein: the oxygen supply piece comprises a latticed oxygen supply sleeve and a 3D monofilament elastic filling layer arranged in the latticed oxygen supply sleeve.
7. The noise-reducing and oxygen-supplying pillow inner as claimed in claim 6, wherein: the 3D monofilament elastic filling layer is formed by arranging a plurality of monofilament balls, an X-shaped supporting structure is formed between every two adjacent monofilament balls, and each monofilament ball comprises a plurality of vertical monofilaments and a plurality of semi-arc monofilaments which are arranged on two sides of each vertical monofilament and are adhered to two ends of each vertical monofilament.
8. The noise-reducing and oxygen-supplying pillow inner as claimed in claim 1, wherein: the noise reduction layer comprises a latticed noise reduction sleeve and a 3D monofilament noise reduction filling layer arranged in the latticed noise reduction sleeve.
9. The noise-reducing and oxygen-supplying pillow inner as claimed in claim 8, wherein: the 3D monofilament noise reduction filling layer is formed by closely arranging a plurality of Z-shaped monofilaments, the Z-shaped monofilaments are obliquely arranged, and two ends of each Z-shaped monofilament are fixedly connected with the upper inner surface and the lower inner surface of the latticed noise reduction sleeve respectively.
10. The noise-reducing and oxygen-supplying pillow inner as claimed in claim 9, wherein: the lower end part of the Z-shaped monofilament is provided with a supporting monofilament.
11. The noise-reducing and oxygen-supplying pillow inner as claimed in claim 1, wherein: the pillow core sleeve is characterized in that a first latticed breathable layer, a first elastic polyester yarn layer and a second latticed breathable layer are sequentially arranged on the upper surface and the lower surface of the pillow core sleeve from inside to outside, and a latticed stabilizing layer, a second elastic polyester yarn layer and a third latticed breathable layer are sequentially arranged on the side surface of the pillow core sleeve from inside to outside.
12. The utility model provides an oxygen suppliment pillow of making an uproar falls, includes the pillowcase, set up in pillow body in the pillowcase, the pillow body include the pillow core cover, set up in pillow main part in the pillow core cover, its characterized in that: pillow main part includes two layers of making an uproar, set up in two of making an uproar that fall that are used for noise reduction when compression elastic deformation fall be used for when the human oxygen suppliment layer that the back brain sinks when lying.
13. A noise reducing and oxygen supplying pillow as claimed in claim 12, wherein: the pillowcase includes four sets of set up in pillow body four corners position carries out spacing latticed spacing piece, sets up in four it is located to latticed spacing piece of breathing freely the close skin precoat of pillow body outside between the spacing piece.
14. A noise reducing and oxygen supplying pillow as claimed in claim 13, wherein: and a plurality of anti-skid bulges filled with hydrophilic cotton are arranged on the skin-friendly fabric layer.
15. A noise reducing and oxygen supplying pillow as claimed in claim 12, wherein: the oxygen supply layer comprises two oxygen supply sheets, the front parts of the two oxygen supply sheets are provided with notches, the two oxygen supply sheets are arranged in a centrosymmetric manner, and an oxygen supply area for the back brain to sink into when the human body lies down is formed between the two oxygen supply sheets.
16. A noise reducing and oxygen supplying pillow as claimed in claim 15, wherein: the size of the gap of one oxygen supply sheet is larger than that of the gap of the other oxygen supply sheet.
17. A noise reducing and oxygen supplying pillow as claimed in claim 15, wherein: and the two oxygen supply sheets are positioned behind the gap and provided with a neck protection area.
18. A noise reducing and oxygen supplying pillow as claimed in claim 15, wherein: the notch is a U-shaped notch or a W-shaped notch or a V-shaped notch.
19. A noise reducing and oxygen supplying pillow as claimed in claim 15, wherein: the oxygen supply piece comprises a latticed oxygen supply sleeve and a 3D monofilament elastic filling layer arranged in the latticed oxygen supply sleeve.
20. A noise reducing and oxygen supplying pillow as claimed in claim 19, wherein: the 3D monofilament elastic filling layer is formed by arranging a plurality of monofilament balls, an X-shaped supporting structure is formed between every two adjacent monofilament balls, and each monofilament ball comprises a plurality of vertical monofilaments and a plurality of semi-arc monofilaments which are arranged on two sides of each vertical monofilament and are adhered to two ends of each vertical monofilament.
21. A noise reducing and oxygen supplying pillow as claimed in claim 12, wherein: the noise reduction layer comprises a latticed noise reduction sleeve and a 3D monofilament noise reduction filling layer arranged in the latticed noise reduction sleeve.
22. A noise reducing and oxygen supplying pillow as claimed in claim 21, wherein: the 3D monofilament noise reduction filling layer is formed by closely arranging a plurality of Z-shaped monofilaments, the Z-shaped monofilaments are obliquely arranged, and two ends of each Z-shaped monofilament are fixedly connected with the upper inner surface and the lower inner surface of the latticed noise reduction sleeve respectively.
23. A noise reducing and oxygen supplying pillow as claimed in claim 22, wherein: the lower end part of the Z-shaped monofilament is provided with a supporting monofilament.
24. A noise reducing and oxygen supplying pillow as claimed in claim 12, wherein: the pillow core sleeve is characterized in that a first latticed breathable layer, a first elastic polyester yarn layer and a second latticed breathable layer are sequentially arranged on the upper surface and the lower surface of the pillow core sleeve from inside to outside, and a latticed stabilizing layer, a second elastic polyester yarn layer and a third latticed breathable layer are sequentially arranged on the side surface of the pillow core sleeve from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022903566.9U CN214179964U (en) | 2020-12-04 | 2020-12-04 | Noise-reduction oxygen supply pillow core and noise-reduction oxygen supply pillow |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022903566.9U CN214179964U (en) | 2020-12-04 | 2020-12-04 | Noise-reduction oxygen supply pillow core and noise-reduction oxygen supply pillow |
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| CN214179964U true CN214179964U (en) | 2021-09-14 |
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| CN202022903566.9U Active CN214179964U (en) | 2020-12-04 | 2020-12-04 | Noise-reduction oxygen supply pillow core and noise-reduction oxygen supply pillow |
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| CN (1) | CN214179964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112294057A (en) * | 2020-12-04 | 2021-02-02 | 泉州市福康家居科技有限公司 | Noise-reduction oxygen supply pillow core and noise-reduction oxygen supply pillow |
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2020
- 2020-12-04 CN CN202022903566.9U patent/CN214179964U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112294057A (en) * | 2020-12-04 | 2021-02-02 | 泉州市福康家居科技有限公司 | Noise-reduction oxygen supply pillow core and noise-reduction oxygen supply pillow |
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