CN202478010U - Wheelchair - Google Patents
Wheelchair Download PDFInfo
- Publication number
- CN202478010U CN202478010U CN2012200075593U CN201220007559U CN202478010U CN 202478010 U CN202478010 U CN 202478010U CN 2012200075593 U CN2012200075593 U CN 2012200075593U CN 201220007559 U CN201220007559 U CN 201220007559U CN 202478010 U CN202478010 U CN 202478010U
- Authority
- CN
- China
- Prior art keywords
- pipe
- foot
- seat
- locating hole
- shelf
- 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
The utility model discloses a wheelchair which comprises an upper shelf part, a lower shelf part, a pedal, a seat, a backrest, a pair of big wheels, a pair of front small wheels and a pair of rear small wheels, wherein the seat and the backrest are arranged on the upper shelf part; and the wheelchair is characterized in that a height adjusting device is arranged between the lower shelf part (as well as the pedal) and the upper shelf part respectively, a folding structure is arranged between the backrest and the seat, the two sides of the seat are respectively provided with a guard plate, the rear side of the guard plate is pivoted with the side face supporting part of the backrest, the guard plate is provided with an arc sliding chute, and a positioning rod fixedly connected with the seat is arranged in the arc sliding chute. The wheelchair disclosed by the utility model is simple in structure; and the height between the lower shelf part (as well as the pedal) and the upper shelf part can be adjusted, therefore, the wheelchair is convenient to operate, and the folding of the wheelchair is facilitated.
Description
Technical field
This utility model relates to the wheelchair technical field, is a kind of improvement technology of wheelchair specifically.
Background technology
The wheelchair of people's use at present, its seat height generally is changeless, for the people of different statures, too high or too low situation might appear in the height at seat like this, if the seat is too high, patient's foot is unsettled, can not step in step; If the seat is low excessively, patient's legs and feet can only be contracted in together in bending.Both of these case can cause that all patient's shank blood circulation is not smooth, and the wheelchair time grown, legs and feet can be numb, increases the weight of patient's burden, has a strong impact on patient's level of comfort.
Summary of the invention
The purpose of this utility model provides a kind of simple in structure, and height can be regulated, and easy to use, comfortable wheelchair sits up.
Above-mentioned purpose realizes through following technical scheme.
A kind of wheelchair; Comprise the portion of putting on the shelf, lower frame part, foot-operated, seat, backrest, a pair of big wheel, a pair of before trundle and a pair of back trundle; Seat and backrest are installed in the portion of putting on the shelf, it is characterized in that: said lower frame part, foot-operated all and put on the shelf and be provided with arrangement for adjusting height between the portion.
The front portion of the said portion that puts on the shelf is provided with the left side and sits pipe and right side seat pipe; The rear portion is provided with left side adjustable pipe and right side adjustable pipe; Lower frame part and the arrangement for adjusting height between the portion of putting on the shelf comprise that the left side sits the fixed block that pipe is sat pipe, left side adjustable pipe and right side adjustable pipe, sleeve pipe with the right side and had chute, and sleeve pipe is made up of two sections sleeve pipes, and two sections sleeve pipes are fixedly connected side by side; Arrangement for adjusting height foot-operated and that put on the shelf between the portion comprises left side foot-driven lever and right side foot-driven lever; Foot-operated is fixedly connected with foot-driven lever, the locating hole that said left side sits that pipe is managed with the right side seat, left side adjustable pipe and right side adjustable pipe and foot-driven lever are equipped with short transverse with same intervals distance, the forward both sides of lower frame part are fixedly connected a sleeve pipe respectively; In the left side is sat pipe and one section sleeve pipe of managing in the sleeve pipe that is enclosed within a corresponding side is respectively sat on the right side; Cooperatively interact being provided with locating hole on this section sleeve pipe and sitting the locating hole that pipe, right side sit on the pipe with the left side, set screw is installed on locating hole, left side foot-driven lever and right side foot-driven lever are enclosed within respectively in another section sleeve pipe in the sleeve pipe of a corresponding side; Be provided with locating hole and cooperatively interact at this section sleeve pipe with locating hole on the foot-driven lever; Set screw is installed on locating hole, and the both sides at the rear portion of lower frame part are fixedly connected a fixed block respectively, and left side adjustable pipe and right side adjustable pipe are enclosed within respectively in the chute of fixed block of a corresponding side; Being provided with locating hole on the fixed block and cooperatively interacting, set screw is installed on locating hole with locating hole on left side adjustable pipe and the right side adjustable pipe.
Said two back trundles are connected with the portion of putting on the shelf through connecting rod with two big wheels, and two preceding trundles are installed in the leading section of lower frame part.
Be provided with foldable structure between said backrest and the seat, be equipped with backplate in the both sides at seat, the lateral bolster support part of the rear side of said backplate and backrest articulates, and on backplate, is provided with an arc chute, and the locating rod that is fixedly connected with the seat is installed in arc chute.
This utility model compared with prior art has the following advantages.
This utility model since lower frame part, foot-operated all and put on the shelf and be provided with arrangement for adjusting height between the portion; Particularly arrangement for adjusting height need spur corresponding pin relatively; Can accomplish lower frame part and the altitude mixture control between the portion of putting on the shelf with set screw then, left side foot-driven lever and right side foot-driven lever are spurred relatively, can accomplish foot-operated and the altitude mixture control between the portion of putting on the shelf with set screw then; So it is simple in structure, easy to operate.The structure of backplate helps folding gathering the in, is convenient for people to the folding storage to wheelchair.
Description of drawings
Fig. 1 is this utility model Wheelchair structure sketch map;
Fig. 2 is the structure enlarged diagram at the A place of Fig. 1;
Fig. 3 is the structure enlarged diagram at the B place of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing this utility model wheelchair is described in further detail.
Like Fig. 1-3; This utility model wheelchair, comprise the portion of putting on the shelf 1, lower frame part 2, foot-operated 3, seat 4, backrest 5, a pair of big wheel 6, a pair of before trundle 7 and a pair of back trundle 8, seat 4 is installed in the portion of putting on the shelf 1 with backrest 5; Put on the shelf the front portion of portion 1 is provided with the left side and sits pipe 11 and sit pipe 12 with the right side; The rear portion is provided with left side adjustable pipe 13 and is connected with the portion of putting on the shelf 1 through connecting rod with two big wheels with right side adjustable pipe 14, two back trundles, and two preceding trundles are installed in the leading section of lower frame part.Lower frame part 2, foot-operated 3 all and put on the shelf and be provided with arrangement for adjusting height between the portion 1.
Lower frame part 2 and the arrangement for adjusting height between the portion 1 of putting on the shelf comprise that the left side sits the fixed block 16 that pipe 11 and right side are sat pipe 12, left side adjustable pipe 13 and right side adjustable pipe 14, sleeve pipe 15 and had chute; Sleeve pipe 15 is that sleeve pipe 151, sleeve pipe 152 constitute by two sections sleeve pipes; Two sections sleeve pipes are fixedly connected side by side; The shape that is a numeral " 8 "; Foot-operated 3 comprise left side foot-driven lever 31 and right side foot-driven lever 32 with the arrangement for adjusting height of putting on the shelf between the portion 1, and foot-operated 3 pass through intermediate connector 33 is fixedly connected with left side foot-driven lever 31, is fixedly connected with right side foot-driven lever 32 equally through intermediate connector 33; The locating hole with same intervals distance that pipe and right side seat pipe, left side adjustable pipe and right side adjustable pipe and foot-driven lever are equipped with short transverse is sat in the left side; The forward both sides of lower frame part are fixedly connected a sleeve pipe respectively, and the left side is sat pipe and right side and sat in one section sleeve pipe 151 in the sleeve pipe that pipe is enclosed within a corresponding side respectively, cooperatively interact being provided with locating hole on this section sleeve pipe 151 and sitting the locating hole that pipe, right side sit on managing with the left side; Set screw 153 is installed on locating hole; Left side foot-driven lever 31 and right side foot-driven lever 32 are enclosed within respectively in another section sleeve pipe 152 in the sleeve pipe of a corresponding side, being provided with locating hole on this section sleeve pipe 152 and cooperatively interacting with locating hole on the foot-driven lever, set screw 154 are installed on locating hole; The both sides at the rear portion of lower frame part are fixedly connected a fixed block 16 respectively; Left side adjustable pipe and right side adjustable pipe are enclosed within respectively in the chute of fixed block of a corresponding side, being provided with locating hole on the fixed block and cooperatively interacting with locating hole on left side adjustable pipe and the right side adjustable pipe, set screw 161 are installed on locating hole.The cooperation of sitting the position, different hole of pipe through sleeve pipe on the left of the adjusting 8 words cover and left side when regulating the wheelchair height; The cooperation of the position, different hole of pipe is sat on the sleeve pipe on right side and right side; The cooperation of the sleeve pipe in left side and the position, different hole of left side foot-driven lever 31; The cooperation of the sleeve pipe on right side and the position, different hole of right side foot-driven lever 32, and the cooperation of regulating left side adjustable pipe 13 and the position, different hole of fixed block, the cooperation of the position, different hole of right side adjustable pipe 15 and fixed block is completion jointly together.
Like Fig. 1, between backrest 5 and seat 4, be provided with foldable structure, 4 both sides are equipped with backplate 9 at the seat; The lateral bolster support part 51 of the rear side of backplate 4 and backrest articulates; Wherein drive-connecting shaft 91 is a run-on point, on backplate 9, is provided with an arc chute 92, and the locating rod 93 that is fixedly connected with the seat is installed in arc chute 92; Folding of backplate is that aggregate motion through run-on point and arc chute 92 is accomplished; When backrest is folding when folding, backplate 9 is a fulcrum with the run-on point, and gliding along arc chute 92 folds.
Claims (4)
1. wheelchair; Comprise the portion of putting on the shelf, lower frame part, foot-operated, seat, backrest, a pair of big wheel, a pair of before trundle and a pair of back trundle; Seat and backrest are installed in the portion of putting on the shelf, it is characterized in that: said lower frame part, foot-operated all and put on the shelf and be provided with arrangement for adjusting height between the portion.
2. wheelchair according to claim 1; It is characterized in that: the front portion of the said portion that puts on the shelf is provided with the left side and sits pipe and right side seat pipe; The rear portion is provided with left side adjustable pipe and right side adjustable pipe; Lower frame part and the arrangement for adjusting height between the portion of putting on the shelf comprise that the left side sits the fixed block that pipe is sat pipe, left side adjustable pipe and right side adjustable pipe, sleeve pipe with the right side and had chute, and sleeve pipe is made up of two sections sleeve pipes, and two sections sleeve pipes are fixedly connected side by side; Arrangement for adjusting height foot-operated and that put on the shelf between the portion comprises left side foot-driven lever and right side foot-driven lever; Foot-operated is fixedly connected the locating hole that said left side sits that pipe is managed with the right side seat, left side adjustable pipe and right side adjustable pipe and foot-driven lever are equipped with short transverse with same intervals distance with foot-driven lever
The forward both sides of lower frame part are fixedly connected a sleeve pipe respectively; In the left side is sat pipe and one section sleeve pipe of managing in the sleeve pipe that is enclosed within a corresponding side is respectively sat on the right side; Cooperatively interact being provided with locating hole on this section sleeve pipe and sitting the locating hole that pipe, right side sit on the pipe with the left side; Set screw is installed on locating hole, and left side foot-driven lever and right side foot-driven lever are enclosed within respectively in another section sleeve pipe in the sleeve pipe of a corresponding side, are provided with locating hole and cooperatively interact with locating hole on the foot-driven lever at this section sleeve pipe; Set screw is installed on locating hole
The both sides at the rear portion of lower frame part are fixedly connected a fixed block respectively; Left side adjustable pipe and right side adjustable pipe are enclosed within respectively in the chute of fixed block of a corresponding side; Being provided with locating hole on the fixed block and cooperatively interacting, set screw is installed on locating hole with locating hole on left side adjustable pipe and the right side adjustable pipe.
3. wheelchair according to claim 1 and 2 is characterized in that: said two back trundles are connected with the portion of putting on the shelf through connecting rod with two big wheels, and two preceding trundles are installed in the leading section of lower frame part.
4. wheelchair according to claim 3; It is characterized in that: be provided with foldable structure between said backrest and the seat; Both sides at the seat are equipped with backplate; The lateral bolster support part of the rear side of said backplate and backrest articulates, and on backplate, is provided with an arc chute, and the locating rod that is fixedly connected with the seat is installed in arc chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200075593U CN202478010U (en) | 2012-01-06 | 2012-01-06 | Wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200075593U CN202478010U (en) | 2012-01-06 | 2012-01-06 | Wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202478010U true CN202478010U (en) | 2012-10-10 |
Family
ID=46952476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200075593U Expired - Fee Related CN202478010U (en) | 2012-01-06 | 2012-01-06 | Wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202478010U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2513584A (en) * | 2013-04-30 | 2014-11-05 | Roma Medical Aids Ltd | Seat Appliance with Folding Backrest |
| CN105342765A (en) * | 2015-10-18 | 2016-02-24 | 周权 | Dust clearing adsorber for ward |
| TWI805412B (en) * | 2022-06-20 | 2023-06-11 | 光星骨科復健器材股份有限公司 | Wheelchair structure |
-
2012
- 2012-01-06 CN CN2012200075593U patent/CN202478010U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2513584A (en) * | 2013-04-30 | 2014-11-05 | Roma Medical Aids Ltd | Seat Appliance with Folding Backrest |
| GB2513584B (en) * | 2013-04-30 | 2017-02-01 | Roma Medical Aids Ltd | Seat Appliance with Folding Backrest |
| CN105342765A (en) * | 2015-10-18 | 2016-02-24 | 周权 | Dust clearing adsorber for ward |
| TWI805412B (en) * | 2022-06-20 | 2023-06-11 | 光星骨科復健器材股份有限公司 | Wheelchair structure |
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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 |
Granted publication date: 20121010 Termination date: 20160106 |