CN202553099U - Back cushion - Google Patents
Back cushion Download PDFInfo
- Publication number
- CN202553099U CN202553099U CN2012200592072U CN201220059207U CN202553099U CN 202553099 U CN202553099 U CN 202553099U CN 2012200592072 U CN2012200592072 U CN 2012200592072U CN 201220059207 U CN201220059207 U CN 201220059207U CN 202553099 U CN202553099 U CN 202553099U
- Authority
- CN
- China
- Prior art keywords
- back cushion
- lumbar vertebra
- human body
- waist
- lumbar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A back cushion is characterized in that the upper surface of the back cushion is an inward concave arc face, an arc convex face corresponding to a lumbar vertebra portion of a human body is formed in the middle of the upper surface of the back cushion so that the lumbar vertebra is completely supported and relaxed at the time of sleeping and pressure from a lumbar intervertebral disc on the periphery can be prevented or relieved, and therefore the vessels on a waist portion are enabled to be smooth. The back cushion can be attached to the waist of the human body to play a role in protecting the lumbar vertebra portion. The back cushion not only is simple in structure, beautiful, and comfortable to use, but also can be attached to the waist of the human body to play a role in protecting the lumbar vertebra portion. Meanwhile, the back cushion is an integrally formed whole piece made of polyurethane foam materials springing back slowly and is simple to manufacture and low in cost.
Description
Technical field
The utility model belongs to life staying idle at home articles for use field, relates to a kind of back cushion with waist-protecting action.
Background technology
Back cushion and people's life very closely, people are bound back cushion when rest, back cushion can be placed on the chair, on the sofa or on the bed.Existing back cushion kind is a lot, and is different according to manufacturing materials, and straw cushion cover, rattan back cushion, cotton back cushion etc. are arranged, and during rest, is placed on back cushion on sofa or the bed, can play the effect of alleviating fatigue, but can not play a very good protection to lumbar vertebra.
Summary of the invention
The utility model technical problem to be solved is to the above-mentioned state of the art and a kind of good comfort level that has is provided, and meets the lumbar vertebrae physiological curve again, can play the back cushion of certain health-care effect to the lumbar vertebra of human body.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of back cushion is characterized in that: the upper surface of said back cushion is shaped to the cambered surface of indent, forms the arc convex that matches with the human body lumbar vertebra in the upper surface middle part of back cushion.
As improvement, said cambered surface is low early and high after italic setting.
As improvement, said arc convex profile appears circular or oval.
At last, said back cushion adopts the one-time formed single piece of slow rebound polyurethane expanded material.
Compared with prior art, the advantage of the utility model is: the upper surface of back cushion is designed to the cambered surface of indent, and the characteristic according to the human body lumbar vertebra forms arc convex at the middle part of cambered surface simultaneously; Lumbar vertebrae is relied on fully and is loosened when making rest, prevention or alleviate lumber ertebral disc to around pressure, make the vascular patency of waist; The applying human body plays a protective role and supporting role to lumbar vertebra, and the utility model is simple and beautiful structure but also applying human body not only; Use comfortable; Lumbar vertebra is played a protective role, and back cushion adopts the one-shot forming of slow rebound polyurethane expanded material simultaneously, and manufacturing is simple, cost is lower.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation of the utility model in different angles.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Shown in 1-2 figure, a kind of back cushion 1, said back cushion 1 are to adopt the one-time formed single piece of slow rebound polyurethane expanded material, good permeability not only, and also soft comfortable; The upper surface of said back cushion 1 is shaped to the cambered surface 2 of indent, and the waist with the people coincide substantially, and the cambered surface 2 of said indent is low early and high after italic setting; The oblique angle of italic is about 10～15 °, forms the arc convex 3 that matches with the human body lumbar vertebra at the middle part of the cambered surface 2 of indent, and arc convex 3 profiles adopt circular; Lumbar vertebrae just in time is positioned on the arc convex 3 when making seat; Make lumbar vertebrae relied on fully and loosen, prevention or alleviate lumber ertebral disc to around pressure, make the vascular patency of waist; The applying human body plays a protective role to lumbar vertebra.
Claims (3)
1. back cushion, it is characterized in that: the upper surface of back cushion is shaped to the cambered surface of indent, forms the arc convex that matches with the human body lumbar vertebra in the upper surface middle part of back cushion.
2. back cushion according to claim 1 is characterized in that said cambered surface is low early and high after italic setting.
3. back cushion according to claim 1, it is circular or oval to it is characterized in that said arc convex profile appears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200592072U CN202553099U (en) | 2012-02-22 | 2012-02-22 | Back cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200592072U CN202553099U (en) | 2012-02-22 | 2012-02-22 | Back cushion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202553099U true CN202553099U (en) | 2012-11-28 |
Family
ID=47202814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200592072U Expired - Fee Related CN202553099U (en) | 2012-02-22 | 2012-02-22 | Back cushion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202553099U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105581560A (en) * | 2016-03-17 | 2016-05-18 | 红豆集团（无锡）纺织品有限公司 | Retractable back cushion |
-
2012
- 2012-02-22 CN CN2012200592072U patent/CN202553099U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105581560A (en) * | 2016-03-17 | 2016-05-18 | 红豆集团（无锡）纺织品有限公司 | Retractable back cushion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20190222 |