CN202637318U - Adjustable backrest - Google Patents
Adjustable backrest Download PDFInfo
- Publication number
- CN202637318U CN202637318U CN 201120454686 CN201120454686U CN202637318U CN 202637318 U CN202637318 U CN 202637318U CN 201120454686 CN201120454686 CN 201120454686 CN 201120454686 U CN201120454686 U CN 201120454686U CN 202637318 U CN202637318 U CN 202637318U
- Authority
- CN
- China
- Prior art keywords
- backrest
- adjustable
- band
- mentioned
- horizontal wide
- 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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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model relates to a backrest structure, particularly to mechanisms including a backrest, a seat cushion and the like of a wheelchair, and aims to provide an adjustable backrest which leads a user to sit comfortably and reliably, and wraps the user fittingly. The adjustable backrest is provided with two backrest straps. Each backrest strap is provided with a horizontal wide strip part and an oblique thin strip part. The horizontal wide strip parts are adjustably connected to the lower portion of a backrest supporting frame of a chair. One ends of the oblique thin strip parts of the backrest straps are integrally connected with the horizontal wide strip parts, and the other ends of the oblique thin strip parts of the backrest straps are connected onto the relatively upper portion of the backrest supporting frame. The backrest consists of the two backrest straps and the tightness degree of both of the backrest straps can be adjusted, so that the adjustable backrest is capable of excellently providing a proper support for a passenger, and forming a good wrapping for sitting.
Description
Technical field
This utility model relates to a kind of backrest structure, relates to especially the mechanism such as backrest, seat cushion of wheelchair.
Background technology
Wheelchair is specific crowd as its function setting of medical special equipment service object, the needs of riding instead of walk to satisfy them.Along with technological progress, living condition improve, to the also day by day increase of functional requirement of wheelchair, its each parts of inevitable requirement are updated, to adapt to the user's request that improves constantly.
In order to improve comfortableness, present wheelchair device more and more comes complicated, not only installed power facility additional, save manual fatigue, also strengthened the structure setting, make its easy to use and multifunction as far as possible, usually be designed to adjustable connection such as the wheelchair pipe fitting, can set as required like this length of pipe fitting to satisfy the different instructions for use of user.In order to further facilitate carrying of wheelchair, wheelchair can be folded into reduced size as far as possible.Although the user of wheelchair is the specific user, but wheelchair itself can use for a long time, and backrest, the seat cushion of wheelchair all are global designs at present, are similar to back, seat cushion, do not take into full account the wheelchair user and be Disease, more need the comfortableness design.
The utility model content
In order to solve the comfortableness of wheelchair backrest, seat cushion, this utility model provides that a kind of sitting posture is comfortable, the reliable adjustable backrest next to the skin of backrest parcel.
The concrete technical scheme of this utility model is as follows:
A kind of adjustable backrest, have 2 backrest bands, above-mentioned backrest band has horizontal wide strip part and inclination slice section, above-mentioned horizontal wide strip part is adjustable to be connected to back carriage bottom, inclination slice section one end and the horizontal wide strip part of backrest band combine as a whole, and the other end is connected to back support top.
The inclination slice section intersection of above-mentioned backrest band is "X" shape.
Above-mentioned backrest band has the PVC liner, and backrest band inclination slice section the end surface hair side and the hook face that have to connect.
The horizontal wide strip part surface of above-mentioned 2 backrest bands has respectively hair side and the hook face of adjustable connection.
Be coated with back cushion on the above-mentioned backrest band, back cushion has haversack and backrest face, and above-mentioned haversack both sides are provided with connection strap, and backrest face both sides are provided with contiguous block, and hair side, hook face by connection strap and contiguous block are connected on the back carriage.
Also has the adjustable auxiliary band that is connected on the chair carriage.
Above-mentioned back cushion is made for band sponge eyelet fabric.
Benefit of the present utility model is: 1, backrest of the present utility model is comprised of 2 backrest bands, and the backrest band can adjust tightness, and can be good at provides making of appropriateness to the occupant, forms the good parcel of taking; 2, the backrest band has horizontal wide strip part and inclination slice section, can regulate according to occupant's back shape fully, so that take the stressed health curve that meets, has effectively alleviated the underbelly constriction of sitting posture state, is conducive to smooth and easy breathing.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is the structural representation of this utility model backrest band.
Fig. 2 is A place enlarged diagram among Fig. 1.
The structural representation of Fig. 3 when to be Fig. 1 from another angle observe.
Fig. 4 is the structural representation during this utility model uses.
Fig. 5 is the structural representation of this utility model back cushion.
Fig. 6 is the structural representation during back cushion is used.
The specific embodiment
To shown in Figure 6, this utility model adjustable backrest is comprised of 2 backrest bands 1 such as Fig. 1, and the backrest band is adjustable to be connected on the back support 100 of chair, and this chair can be wheelchair or other back stools of taking for people.
Above-mentioned backrest band has PVC liner 13, consisted of by horizontal wide strip part 12 and inclination slice section 11, above-mentioned horizontal wide strip part is adjustable to be connected to back carriage 100 bottoms, and inclination slice section one end and the horizontal wide strip part of backrest band combine as a whole, and the other end is connected to back support and goes up the position.The inclination slice section end surface of backrest band has hair side and hook face, can be used for being connected with the back carriage; The horizontal wide strip part of matching used 2 backrest bands has respectively hair side and hook face, and 2 backrest bands are by hair side, the adjustable connection of hook face of horizontal wide strip part.
When 2 backrest bands were connected on the back carriage, the inclination slice section of backrest band intersected, and formed " X " shape.For better support, this utility model backrest also comprises auxiliary band 2, and above-mentioned auxiliary band is adjustable being connected on the back carriage also, is positioned at top or the below of backrest band 1.
More comfortable in order to take, also be coated with back cushion 3 on the above-mentioned backrest band 1, back cushion is that eyelet fabric is made, internal package has sponge, and back cushion has haversack 31, and the haversack both sides are provided with connection strap 311, be used for being connected with the back carriage, backrest is paid somebody's debt and expected repayment later has backrest face 32, and backrest face 32 is provided with contiguous block 321, and hair side, hook face by connection strap and contiguous block are connected on back support.
Obviously, the above-mentioned specific embodiment of the present utility model only is for this utility model example clearly is described, and is not to be restriction to this utility model embodiment.For those of ordinary skill in the field, can also be easy on the basis of the above description make other pro forma variation or alternative, and these changes or alternative also will being included within the definite protection domain of this utility model.
Claims (7)
1. adjustable backrest, it is characterized in that: have 2 backrest bands (1), above-mentioned backrest band has horizontal wide strip part (12) and inclination slice section (11), above-mentioned horizontal wide strip part is adjustable to be connected to back carriage (100) bottom, inclination slice section one end and the horizontal wide strip part of backrest band combine as a whole, and the other end is connected to back support top.
2. adjustable backrest according to claim 1 is characterized in that: the inclination slice section of above-mentioned backrest band intersects and is "X" shape.
3. according to claim 1 or 2 described adjustable backrests, it is characterized in that: above-mentioned backrest band (1) has PVC liner (13), and backrest band inclination slice section the end surface hair side and the hook face that have to connect.
4. adjustable backrest according to claim 3, it is characterized in that: the horizontal wide strip part surface of above-mentioned 2 backrest bands has respectively hair side and the hook face of adjustable connection.
5. adjustable backrest according to claim 4, it is characterized in that: be coated with back cushion (3) on the above-mentioned backrest band, back cushion has haversack (31) and backrest face (32), above-mentioned haversack both sides are provided with connection strap (311), backrest face both sides are provided with contiguous block (321), and hair side, hook face by connection strap and contiguous block are connected on the back carriage.
6. adjustable backrest according to claim 1 is characterized in that: also have the adjustable auxiliary band (2) that is connected on the chair carriage (100).
7. adjustable backrest according to claim 5 is characterized in that: above-mentioned back cushion is made for band sponge eyelet fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120454686 CN202637318U (en) | 2011-11-16 | 2011-11-16 | Adjustable backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120454686 CN202637318U (en) | 2011-11-16 | 2011-11-16 | Adjustable backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202637318U true CN202637318U (en) | 2013-01-02 |
Family
ID=47406508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120454686 Expired - Fee Related CN202637318U (en) | 2011-11-16 | 2011-11-16 | Adjustable backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202637318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102525756A (en) * | 2011-11-16 | 2012-07-04 | 常州中进医疗器材有限公司 | Adjustable backrest |
-
2011
- 2011-11-16 CN CN 201120454686 patent/CN202637318U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102525756A (en) * | 2011-11-16 | 2012-07-04 | 常州中进医疗器材有限公司 | Adjustable backrest |
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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: 20130102 Termination date: 20181116 |