CN102551967A - Wheelchair with adjustable backrest - Google Patents
Wheelchair with adjustable backrest Download PDFInfo
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- CN102551967A CN102551967A CN2011103637003A CN201110363700A CN102551967A CN 102551967 A CN102551967 A CN 102551967A CN 2011103637003 A CN2011103637003 A CN 2011103637003A CN 201110363700 A CN201110363700 A CN 201110363700A CN 102551967 A CN102551967 A CN 102551967A
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- backrest
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- wheelchair
- band
- heelpiece
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Abstract
The invention relates to a wheelchair, particularly relates to mechanisms including a backrest, a seat cushion and the like of a wheelchair, and provides a wheelchair with an adjustable backrest, wherein a user sits on the wheelchair comfortably, and the backrest is wrapped reliably and is close-fitting. The wheelchair with the adjustable backrest is provided with a frame and backrest tubes, a detachably connected bottom cushion is arranged on the frame, an adjustable first backrest strap is arranged between the backrest tubes, connecting holes for connecting the bottom cushion with the frame are arranged on two sides of the bottom cushion, a loop surface is arranged in the middle of the first backrest strap, and hook surfaces which are used for being connected with the loop surface are arranged at two ends of the first backrest strap.
Description
Technical field
The present invention relates to a kind of wheelchair, mechanisms such as the special backrest that relates to wheelchair, seat cushion.
Background technology
Wheelchair is specific crowd as its function setting of medical special equipment service object, to satisfy the needs that they ride instead of walk.Along with technological progress, living condition improve, to the also increase day by day 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, has not only installed power facility additional, saves 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, the length that can set pipe fitting so as required is 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.Though 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; Not taking into full account the wheelchair user is the disease patient, more needs the comfortableness design.
Summary of the invention
In order to solve the comfortableness of wheel chair back, seat cushion, the present invention provides the wheelchair of the backrest adjusted that a kind of sitting posture is comfortable, the backrest parcel is reliable next to the shin.
The concrete technical scheme of the present invention is following:
A kind of wheelchair of adjusting backrest; Have vehicle frame and backing tube; Above-mentioned vehicle frame is provided with the heelpiece of releasable connection, is provided with adjustable first backrest band between the backing tube, and above-mentioned heelpiece both sides are provided with and are used for the connecting hole that is connected with vehicle frame; First backrest band middle part is provided with hair side, and two ends are provided with the face that colludes that is connected with hair side of being used for.
Adjustment band before above-mentioned heelpiece the place ahead is provided with, heelpiece rear are provided with back adjustment band.
Above-mentioned heelpiece, forward and backward adjustment band and the first backrest band all have the top layer of imitative nylon material and the internal layer of PVC material.
Also be provided with the second backrest band between the above-mentioned backing tube, the second backrest band has horizontal bar and oblique stripe, and above-mentioned horizontal bar is adjustable to be connected between the backing tube, and oblique stripe one end and the horizontal bar of the second backrest band combine as a whole, and the other end is connected the last position of backing tube.
Above-mentioned second backrest has 2, and the oblique stripe that the back second backrest band is installed forms " X " shape.
The above-mentioned second backrest band has the PVC liner, and the second backrest belt surface has the hair side that is used for connecting and colludes face.
Above-mentioned heelpiece is provided with seat cushion; Above-mentioned seat cushion comprises the artificial leather and the base plate on top layer; Above-mentioned base plate comprises the EVA foaming of the low rebound sponge on upper strata, the tender bottom of intermediary regeneration; Above-mentioned low rebound sponge thickness is 1.5cm～2.5cm, and the continuous thickness of regenerating is 2.5cm～3.5cm, and EVA foaming thickness is 0.5cm～1.5cm.
Be coated with backing cushion on above-mentioned first and second backrest band, backing cushion top is provided with connection strap, and the backing cushion below is provided with contiguous block, and hair side, the face of colluding through connection strap and contiguous block are connected on backing tube.
Above-mentioned backing tube top also is provided with detent mechanism, the fixed cover that detent mechanism comprises respectively the connecting rod that is rotationally connected with backing tube, be connected connecting rod and be enclosed within the sheath on the fixed cover.
Above-mentioned vehicle frame spike place is provided with legging.
Benefit of the present invention is: 1, back part of the present invention is made up of first and second backrest band, and first and second backrest band can adjust tightness, and can be good at provides processing of appropriateness to the occupant, forms the good parcel of taking; 2, first and second backrest band can be regulated according to occupant's back shape fully, makes and takes the stressed health curve that meets, and has effectively alleviated the underbelly constriction of sitting posture state, helps smooth and easy breathing; 3, seat cushion of the present invention part is made up of artificial leather, base plate, and heelpiece also has forward and backward adjustment band, and sitting posture is comfortable firm, and can suitably tighten up or relax the heelpiece size according to the human body needs.
Description of drawings
Below in conjunction with accompanying drawing embodiments of the invention are done further detailed description.
Fig. 1 is seat cushion of the present invention, the backrest Wheelchair structure sketch map when not installing.
Fig. 2 is the structural representation behind wheelchair installation heelpiece, first and second backrest band among Fig. 1.
Fig. 3 is the first backrest band sketch map among Fig. 2.
Fig. 4 is the structural representation of heelpiece among Fig. 2.
Fig. 5 is the structural representation of the second backrest band among Fig. 2.
Fig. 6 is the side sectional view of Fig. 5.
Fig. 7 is that wheelchair is installed backing cushion and detent mechanism part sketch map.
Fig. 8 is a backing cushion sketch map among Fig. 7.
Fig. 9 is that wheelchair is installed the seat cushion sketch map.
Figure 10 is a cushion structure sketch map among Fig. 9.
Figure 11 is the structural representation of base plate among Figure 10.
The specific embodiment
To shown in Figure 6, the wheelchair that the present invention can adjust backrest has vehicle frame 100 like Fig. 1, and vehicle frame is used for supporting wheelchair integral body and seat part, and the vehicle frame rear is provided with two backing tubes 200, is used for supporting occupant's backrest and promotes wheelchair.
Above-mentioned vehicle frame is provided with heelpiece 2, and heelpiece has material in imitative nylon top layer and the PVC, and the heelpiece both sides are provided with connecting hole 22, are used for and the vehicle frame releasable connection, and heelpiece general headquarters are provided with seat cushion hair side 21, are used for being connected with seat cushion.In order to adjust sitting posture width, the degree of tightness of heelpiece, adjustment is with 5 to be with 4 with the back adjustment before being respectively equipped with before and after the heelpiece, and front and back adjustment band all has imitative nylon top layer and PVC endoplasm, all through self hair side, collude the face cooperation and be connected with vehicle frame is adjustable.
Be provided with first and second backrest band 1,3, the first backrest band general headquarters between above-mentioned two backing tubes 200 and be provided with hair side 11, two ends be provided with the face of colluding 12, the first backrest bands through hair side, collude the adjustable backing tube middle and upper part that is connected of face cooperation level.The second backrest band 3 has two; Have horizontal bar 31 and oblique stripe 32, horizontal bar is adjustable to be connected the backing tube bottom, and oblique stripe one end and the horizontal bar of the second backrest band combine as a whole; It is close with the first backrest band junction that the other end is connected the last position of backing tube; The oblique stripe of such two second backrest bands forms " X " shape, and cross-distribution is between backing tube, to shouldering the effect of processing behind the occupant.The above-mentioned first backrest band has the top layer of imitative nylon material and the internal layer of PVC material, and the second backrest band also has the PVC liner, and the second backrest belt surface also has the hair side that is used for connecting and colludes face.
Extremely shown in Figure 11 like Fig. 7; Also be provided with seat cushion 8 on the above-mentioned heelpiece 2; Seat cushion comprises the artificial leather and the base plate on top layer, and above-mentioned base plate comprises the EVA foaming of the low rebound sponge on upper strata, the tender bottom of intermediary regeneration, and above-mentioned low rebound sponge thickness is 2cm; The continuous thickness of regenerating is 3cm, and EVA foaming thickness is 1cm.
More comfortable in order to take; Also be coated with backing cushion 6 on above-mentioned first and second backrest band 1,3; Backing cushion is processed for band sponge eyelet fabric, and the backing cushion top is provided with connection strap 61, is connected with backing tube; Backing cushion below is provided with contiguous block 62, and hair side, the face of colluding through connection strap and contiguous block are connected on backing tube.The vehicle frame spike place of wheelchair of the present invention is provided with legging 9, and legging also is the imitative nylon in surface, has the PVC liner, ankle upper section that can the better protection occupant.
Because seat cushion of the present invention, back part all are adjustable being installed on vehicle frame or the backing tube, solid and reliable in order to guarantee to take, be provided with detent mechanism 7 between the backing tube.The fixed cover 72 that above-mentioned detent mechanism comprises respectively the connecting rod 71 that is rotationally connected with backing tube, be connected connecting rod and be enclosed within the sheath 73 on the fixed cover.When taking on cushion, detent mechanism can support the power that contracts in the wheelchair both sides like this, guarantees that seating position is comfortable.
Obviously, the above-mentioned specific embodiment of the present invention only be for clearly the present invention is described and is done for example, and be not to be qualification to embodiment of the present invention.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also be easy to make other pro forma variation or substitute, and these change or substitute and also will be included within the protection domain that the present invention confirms.
Claims (10)
1. the wheelchair that can adjust backrest; Have vehicle frame (100) and backing tube (200); It is characterized in that: above-mentioned vehicle frame is provided with the heelpiece (2) of releasable connection, is provided with adjustable first backrest band (1) between the backing tube, and above-mentioned heelpiece both sides are provided with and are used for the connecting hole (22) that is connected with vehicle frame; First backrest band middle part is provided with hair side (11), and two ends are provided with the face that colludes (12) that is used for being connected with hair side.
2. the wheelchair of adjusting backrest according to claim 1 is characterized in that: adjustment band (5) before above-mentioned heelpiece (2) the place ahead is provided with, the heelpiece rear is provided with back adjustment band (4).
3. according to claim 1 or the 2 described wheelchairs of adjusting backrest, it is characterized in that: above-mentioned heelpiece (2), forward and backward adjustment band (5,4) and the first backrest band (1) all have the top layer of imitative nylon material and the internal layer of PVC material.
4. the wheelchair of adjusting backrest according to claim 1; It is characterized in that: also be provided with the second backrest band (3) between the above-mentioned backing tube (200); The second backrest band has horizontal bar (31) and oblique stripe (32); Above-mentioned horizontal bar is adjustable to be connected between the backing tube, and oblique stripe one end and the horizontal bar of the second backrest band combine as a whole, and the other end is connected the last position of backing tube.
5. the wheelchair of adjusting backrest according to claim 4 is characterized in that: the above-mentioned second backrest band (3) has 2, and the oblique stripe that the back second backrest band is installed forms " X " shape.
6. the wheelchair of adjusting backrest according to claim 4 is characterized in that: the above-mentioned second backrest band (3) has PVC liner (33), and the second backrest belt surface has the hair side that is used for connecting and colludes face.
7. the wheelchair of adjusting backrest according to claim 4; It is characterized in that: above-mentioned heelpiece (2) is provided with seat cushion (8); Above-mentioned seat cushion comprises the artificial leather (81) and the base plate (82) on top layer, and above-mentioned base plate comprises the EVA foaming (823) of low rebound sponge (821), intermediary regeneration continuous (822) and the bottom on upper strata, and above-mentioned low rebound sponge thickness is 1.5cm～2.5cm; The continuous thickness of regenerating is 2.5cm～3.5cm, and EVA foaming thickness is 0.5cm～1.5cm.
8. the wheelchair of adjusting backrest according to claim 7; It is characterized in that: be coated with backing cushion (6) on above-mentioned first and second backrest band (1,3); The backing cushion top is provided with connection strap (61); Backing cushion below is provided with contiguous block (62), and hair side, the face of colluding through connection strap and contiguous block are connected on backing tube.
9. the wheelchair of adjusting backrest according to claim 8; It is characterized in that: above-mentioned backing tube top also is provided with detent mechanism (7), the fixed cover (72) that detent mechanism comprises respectively the connecting rod (71) that is rotationally connected with backing tube, be connected connecting rod and be enclosed within the sheath (73) on the fixed cover.
10. the wheelchair of adjusting backrest according to claim 9 is characterized in that: above-mentioned vehicle frame spike place is provided with legging (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103637003A CN102551967A (en) | 2011-11-16 | 2011-11-16 | Wheelchair with adjustable backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103637003A CN102551967A (en) | 2011-11-16 | 2011-11-16 | Wheelchair with adjustable backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102551967A true CN102551967A (en) | 2012-07-11 |
Family
ID=46399454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103637003A Pending CN102551967A (en) | 2011-11-16 | 2011-11-16 | Wheelchair with adjustable backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102551967A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101077322A (en) * | 2006-05-23 | 2007-11-28 | 郭義芳 | Auxiliary healthy-recovering wheelchair |
| CN101460132A (en) * | 2006-04-04 | 2009-06-17 | 陆帕比有限公司 | Wheelchair |
| CN201510446U (en) * | 2009-09-30 | 2010-06-23 | 安维车件(厦门)有限公司 | Adjustable chair-back of wheelchair for disabled people |
| CN201510441U (en) * | 2009-09-22 | 2010-06-23 | 卫美恒(苏州)医疗器械有限公司 | Wheel chair |
| CN201921022U (en) * | 2010-12-28 | 2011-08-10 | 卫美恒(苏州)医疗器械有限公司 | Width-adjustable wheelchair |
| CN202458967U (en) * | 2011-11-16 | 2012-10-03 | 常州中进医疗器材有限公司 | Wheelchair with adjustable backrest |
-
2011
- 2011-11-16 CN CN2011103637003A patent/CN102551967A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101460132A (en) * | 2006-04-04 | 2009-06-17 | 陆帕比有限公司 | Wheelchair |
| CN101077322A (en) * | 2006-05-23 | 2007-11-28 | 郭義芳 | Auxiliary healthy-recovering wheelchair |
| CN201510441U (en) * | 2009-09-22 | 2010-06-23 | 卫美恒(苏州)医疗器械有限公司 | Wheel chair |
| CN201510446U (en) * | 2009-09-30 | 2010-06-23 | 安维车件(厦门)有限公司 | Adjustable chair-back of wheelchair for disabled people |
| CN201921022U (en) * | 2010-12-28 | 2011-08-10 | 卫美恒(苏州)医疗器械有限公司 | Width-adjustable wheelchair |
| CN202458967U (en) * | 2011-11-16 | 2012-10-03 | 常州中进医疗器材有限公司 | Wheelchair with adjustable backrest |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120711 |