CN205286746U - Stand -type wheelchair - Google Patents
Stand -type wheelchair Download PDFInfo
- Publication number
- CN205286746U CN205286746U CN201520887702.6U CN201520887702U CN205286746U CN 205286746 U CN205286746 U CN 205286746U CN 201520887702 U CN201520887702 U CN 201520887702U CN 205286746 U CN205286746 U CN 205286746U
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- wheel
- wheelchair
- stand
- pedal
- chair
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Abstract
The utility model discloses a stand -type wheelchair, including wheel wheel -chair automobile body, link gear and controller, the running -board is equipped with to wheel wheel -chair automobile body front portion, the link gear includes folding mechanism and drives actuating cylinder, it has one set of folding mechanism to adorn respectively on the frame of wheel wheel -chair automobile body both sides, folding mechanism includes actuating lever, transmission piece and seat installation pole, actuating lever, transmission piece, seat installation pole become hinge four bars structure with the connected to the frame of corresponding one side, drive actuating cylinder's cylinder body and piston end and take turns wheel -chair automobile body and actuating lever hinged joint with both sides respectively, drive actuating cylinder admit air and controller control is passed through to the gas outlet, the utility model discloses utilize the cylinder drive to set up the hinge four -bar linkage on the frame of left and right both sides to realize the folding of wheelchair cushion, convenient to use person changes between position of sitting and station appearance, through the change to former running -board structure, increases the leg and holds in the palm, and the comfortable fixed both legs of help user remedy the not enough of present wheel wheel -chair product.
Description
Technical field
This utility model relates to daily living article technical field, particularly relates to a kind of stand-up wheelchair.
Background technology
Currently, electric wheel-chair vehicle is called again electric wheelchair for short, is the instrument ridden instead of walk of the special population of such as people with disability, old and weak person, the person of walking with difficulty, limbs wounded body and medicinal rehabilitation etc. The macrostructure of electric wheel-chair vehicle is known, specifically include car body and motor drive mechanism, car body includes vehicle frame, wheel (a pair front-wheel and pair of rear wheels), seat support, the chair back and handrail, and motor drive mechanism includes electric walking wheel support, controller and a pair electric walking travelling wheel. Disclosed Chinese patent literature is no lack of the technical information about electric wheel-chair vehicle.
It is not limited to enumerate, although each having corresponding technique effect, but there is following logical fraud: the time one sat due to user is long, health will become very stiff, disabled for some legs, the people with disability that can not stand that the leg deformity caused such as poliomyelitis causes, in good time stands and leg exercises is all critically important to leg and physical and mental health, and these activities often to lean on the help of nursing staff to realize; There is presently no can help people with disability stand two need not the wheelchair that helps of stranger, and the more Wheelchair structure of most function is complicated, inconvenient operation, and people with disability especially can not be leaned on to can be realized as the several functions such as work, life and exercise.
Therefore, those skilled in the art is devoted to develop a kind of wheel-chair that user can be helped to stand, to make up the deficiency of existing wheel-chair product.
Utility model content
Because the drawbacks described above of prior art, technical problem to be solved in the utility model is to provide a kind of stand-up wheelchair, utilize the four-bar linkage that air cylinder driven is arranged on arranged on left and right sides vehicle frame, to realize the folding of wheel chair cushions and to launch, by the change to former pedal plate structure, increase leg support, help the fixing both legs that user is comfortable, deformed by air cylinder driven wheelchair frame, help user to stand and sit down, make up the deficiency of existing wheel-chair product.
For achieving the above object, this utility model provides a kind of stand-up wheelchair, and including wheel-chair car body, link gear and controller, described wheel-chair Vehicular body front is equipped with pedal:
Described link gear includes fold mechanism and drives cylinder, the vehicle frame of described wheel-chair car body both sides is respectively provided with a set of fold mechanism, described fold mechanism includes drive rod, drive block and seat mounting rod, the vehicle frame of described drive rod, drive block, seat mounting rod and corresponding side connects into hinge four-bar structure, the cylinder body of described driving cylinder and piston end respectively with both sides wheel-chair car body and drive rod chain connection;
Air inlet and the gas outlet of described driving cylinder are controlled by controller;
Described drive block is triangular in shape, the two ends on one side of the drive block of described triangle are chain connection with drive rod and seat mounting rod respectively, equipped with backrest on described drive block, when described driving cylinder piston retraction cylinder body, described backrest is orthogonal with seat mounting rod, when described driving cylinder piston extend out to the limit, described backrest and seat mounting rod are a straight line;
The pedal of described pedal connecting rod with wheel-chair Vehicular body front by being arranged on two ends is installed pipe and is connected, pipe installed by described pedal is shape tube, its inwall is with an axially extended spigot surface, the inner chamber that the profile of described connecting rod installs pipe with pedal matches, axially disposed on described pedal installation pipe and connecting rod have multiple corresponding installing hole, and described installing hole is managed with pedal installation and connecting rod is axially vertical.
Described pedal is installed and is removably connected by bolt or pin between pipe and the installing hole of connecting rod.
Equipped with bracing piece between described left and right two drive rods, equipped with mounting rod between the vehicle frame of described both sides, the cylinder body of described driving cylinder and piston end respectively with bracing piece and mounting rod chain connection.
Equipped with medicated cushion on described seat mounting rod.
It is the backrest installing hole of a linear array that described drive block is provided with some, described backrest by between bolt or pin and backrest installing hole in removably connecting.
In better embodiment of the present utility model, described wheel-chair car body front, corresponding user knee position is provided with leg support, described leg support towards the front of user with the indent of two arcs, the arc of described indent and human knee match, the back side of described leg support user dorsad is the arc of evagination, the back side of described leg support connects fixing band, described fixing band band is flexible, described fixing band two ends extend to wheel-chair car body both sides, end is with junction button, and described junction button ringwise, is enclosed within the fixing axle of wheel-chair car body both sides in chain connection.
In another better embodiment of the present utility model, the back side of described leg support is with the collar, and described fixing band is through in the collar, and described collar endoporus is more than the cross section of fixing band.
The ring-type that described junction button is triangular in shape, is encased by the belt body of fixing band end, is stuck on fixing axle inside the diagonal angle on this limit.
With one end reducer on described fixing axle, described reducer two ends are relatively large in diameter, mid diameter is less, and described junction button is enclosed within the middle part of reducer.
Technique effect
Below with reference to accompanying drawing, the technique effect of design of the present utility model, concrete structure and generation is described further, to be fully understood from the purpose of this utility model, feature and effect.
By the change to former pedal plate structure, increase leg support, help the fixing both legs that user is comfortable, make up the deficiency of existing wheel-chair product.
Utilize the four-bar linkage that air cylinder driven is arranged on arranged on left and right sides vehicle frame, to realize the folding of wheel chair cushions, make existing user in the convenient conversion of sitting posture and stance.
Live removably to connect leg support by rotatable fixing axle, it is possible to adapt to various different angle, can automatically with the use of person's knee actuator current amplifier flexible rotating when user stands and sits down.
Accompanying drawing explanation
Fig. 1 is the structural representation of wheelchair of the present utility model;
Fig. 2 is the close-up schematic view that tubular construction installed by this utility model pedal;
Fig. 3 is the close-up schematic view that inner-cavity structure installed by this utility model pedal;
Fig. 4 is the structural representation of this utility model connecting rod.
Fig. 5 is this utility model vehicle frame and fold mechanism structural representation;
Vehicle frame deployed condition schematic diagram when Fig. 6 is the stretching, extension of this utility model cylinder;
Fig. 7 is the structural representation of this utility model drive block;
Fig. 8 is this utility model leg support structural representation.
Detailed description of the invention
If Fig. 1 is to shown in 8, a kind of stand-up wheelchair, including wheel-chair car body 1, link gear 2 and controller, described wheel-chair car body 1 front portion is equipped with pedal 3:
Described link gear 2 includes fold mechanism 23 and drives cylinder 24, the vehicle frame 12 of described wheel-chair car body 1 both sides is respectively provided with a set of fold mechanism 23, described fold mechanism includes drive rod 231, drive block 232 and seat mounting rod 233, the vehicle frame 12 of described drive rod 231, drive block 232, seat mounting rod 233 and corresponding side connects into hinge four-bar structure, the cylinder body of described driving cylinder 24 and piston end respectively with both sides wheel-chair car body 1 and drive rod 231 chain connection;
Air inlet and the gas outlet of described driving cylinder 24 are controlled by controller;
Described drive block 232 is triangular in shape, the two ends on one side of the drive block 232 of described triangle respectively with drive rod 231 and seat mounting rod 233 in chain connection, equipped with backrest on described drive block 232, when described driving cylinder 24 piston retraction cylinder body, described backrest is orthogonal with seat mounting rod 233, when described driving cylinder 24 piston extend out to the limit, described backrest 321 and seat mounting rod 233 are in a straight line;
The pedal of the described pedal 3 connecting rod 31 with wheel-chair car body 1 front portion by being arranged on two ends is installed pipe 32 and is connected, pipe 32 installed by described pedal is shape tube, its inwall is with an axially extended spigot surface, the inner chamber that the profile of described connecting rod 31 installs pipe 32 with pedal matches, axially disposed on described pedal installation pipe 32 and connecting rod 31 have multiple corresponding installing hole 33, and described installing hole 33 installs pipe 32 with pedal and connecting rod 31 is axially vertical.
Described pedal is installed and is removably connected by bolt or pin between pipe 32 and the installing hole 33 of connecting rod 31.
Equipped with bracing piece 241 between described left and right two drive rods 231, equipped with mounting rod 242 between the vehicle frame of described both sides, the cylinder body of described driving cylinder 24 and piston end respectively with bracing piece 241 and mounting rod 242 chain connection.
Equipped with medicated cushion on described seat mounting rod 233.
It is the backrest installing hole of a linear array that described drive block 232 is provided with some, described backrest by between bolt or pin and backrest installing hole in removably connecting.
In better embodiment of the present utility model, described wheel-chair car body front, corresponding user knee position is provided with leg support 5, described leg support 5 towards the front of user with the indent of two arcs, the arc of described indent and human knee match, the back side of described leg support 5 user dorsad is the arc of evagination, the back side of described leg support 5 connects fixing band 51, described fixing band 51 is with flexible, described fixing band 51 two ends extend to wheel-chair car body both sides, end is with junction button 52, described junction button 52 is ringwise, it is enclosed within the fixing axle of wheel-chair car body both sides in chain connection.
In another better embodiment of the present utility model, the back side of described leg support 5 is with the collar 53, and described fixing band 51 is through in the collar 53, and the described collar 53 endoporus is more than the cross section of fixing band 51.
The ring-type that described junction button 52 is triangular in shape, is encased by the belt body of fixing band 51 end, is stuck on fixing axle inside the diagonal angle on this limit.
With one end reducer on described fixing axle, described reducer two ends are relatively large in diameter, mid diameter is less, and described junction button 52 is enclosed within the middle part of reducer.
In actual use, user, drive fold mechanism 3 by controlling cylinder 4, utilizing the characteristic of four-bar linkage, folding or expansion wheelchair, during expansion, seat and backrest are a straight line, and leg support and pedal 2 can allow user cosily lay both legs, help user to stand.
Adjusting pedal by bolt or pin and install the position between pipe and connecting rod, the position as required pedal installed is adjusted, and when user is sitting on wheelchair, both feet step down on pedal.
Can relative sliding between elastic fixing band and leg support, and the chain connection formed between the connector at fixing band two ends and fixing axle makes leg support have high degree of freedom, can with the use of the various different angle of the motion adaptive of person's leg, can automatically with the use of person's knee actuator current amplifier flexible rotating when user stands and sits down.
Preferred embodiment of the present utility model described in detail above. Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without creative work. Therefore, all technical staff in the art pass through the available technical scheme of logical analysis, reasoning, or a limited experiment on the basis of existing technology according to design of the present utility model, all should in the protection domain being defined in the patent claims.
Claims (9)
1. a stand-up wheelchair, including wheel-chair car body (1), link gear (2) and controller, described wheel-chair car body (1) is anterior equipped with pedal (3), it is characterised in that:
Described link gear (2) includes fold mechanism (23) and drives cylinder (24), the vehicle frame (12) of described wheel-chair car body (1) both sides is respectively provided with a set of fold mechanism (23), described fold mechanism includes drive rod (231), drive block (232) and seat mounting rod (233), described drive rod (231), drive block (232), the vehicle frame (12) of seat mounting rod (233) and corresponding side connects into hinge four-bar structure, the cylinder body of described driving cylinder (24) and piston end respectively with both sides wheel-chair car body (1) and drive rod (231) chain connection,
Air inlet and the gas outlet of described driving cylinder (24) are controlled by controller;
Described drive block (232) is triangular in shape, the two ends on one side of the drive block (232) of described triangle respectively with drive rod (231) and seat mounting rod (233) in chain connection, equipped with backrest on described drive block (232), when described driving cylinder (24) piston retraction cylinder body, described backrest is orthogonal with seat mounting rod (233), when described driving cylinder (24) piston extend out to the limit, described backrest (321) and seat mounting rod (233) are in a straight line;
Described pedal (3) is installed pipe (32) by the pedal that the connecting rod (31) being arranged on two ends is anterior with wheel-chair car body (1) and is connected, pipe (32) installed by described pedal is shape tube, its inwall is with an axially extended spigot surface, the inner chamber that the profile of described connecting rod (31) installs pipe (32) with pedal matches, axially disposed on described pedal installation pipe (32) and connecting rod (31) have multiple corresponding installing hole (33), described installing hole (33) installs pipe (32) with pedal and connecting rod (31) is axially vertical.
2. a kind of stand-up wheelchair as claimed in claim 1, it is characterised in that described pedal is installed and removably connected by bolt or pin between pipe (32) and the installing hole (33) of connecting rod (31).
3. a kind of stand-up wheelchair as claimed in claim 1, it is characterized in that, equipped with bracing piece (241) between described left and right two drive rods (231), equipped with mounting rod (242) between the vehicle frame of described both sides, the cylinder body of described driving cylinder (24) and piston end respectively with bracing piece (241) and mounting rod (242) chain connection.
4. a kind of stand-up wheelchair as claimed in claim 1, it is characterised in that equipped with medicated cushion on described seat mounting rod (233).
5. stand-up wheelchair as claimed in claim 1 a kind of, it is characterised in that it is the backrest installing hole of a linear array that described drive block (232) is provided with some, described backrest by between bolt or pin and backrest installing hole in removably connecting.
6. a kind of stand-up wheelchair as claimed in claim 1, it is characterized in that, described wheel-chair car body front, corresponding user knee position is provided with leg support (5), described leg support (5) towards the front of user with the indent of two arcs, the arc of described indent and human knee match, the back side of described leg support (5) user dorsad is the arc of evagination, the back side of described leg support (5) connects fixing band (51), described fixing band (51) is with flexible, described fixing band (51) two ends extend to wheel-chair car body both sides, end is with junction button (52), described junction button (52) is ringwise, it is enclosed within the fixing axle of wheel-chair car body both sides in chain connection.
7. a kind of stand-up wheelchair as claimed in claim 6, it is characterized in that, the back side of described leg support (5) is with the collar (53), described fixing band (51) is through in the collar (53), and the described collar (53) endoporus is more than the cross section of fixing band (51).
8. a kind of stand-up wheelchair as claimed in claim 6, it is characterised in that the ring-type that described junction button (52) is triangular in shape, is encased by the belt body of fixing band (51) end, is stuck on fixing axle inside the diagonal angle on this limit.
9. a kind of stand-up wheelchair as claimed in claim 6, it is characterised in that with one end reducer on described fixing axle, described reducer two ends are relatively large in diameter, mid diameter is less, and described junction button (52) is enclosed within the middle part of reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520887702.6U CN205286746U (en) | 2015-11-09 | 2015-11-09 | Stand -type wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520887702.6U CN205286746U (en) | 2015-11-09 | 2015-11-09 | Stand -type wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205286746U true CN205286746U (en) | 2016-06-08 |
Family
ID=56463686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520887702.6U Active CN205286746U (en) | 2015-11-09 | 2015-11-09 | Stand -type wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205286746U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106667682A (en) * | 2015-11-09 | 2017-05-17 | 吉芮医疗器械（上海）有限公司 | Standing type wheelchair |
| CN111096862A (en) * | 2019-12-31 | 2020-05-05 | 广东铱鸣智能医疗科技有限公司 | Wheelchair seat backrest system and standing wheelchair with same |
-
2015
- 2015-11-09 CN CN201520887702.6U patent/CN205286746U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106667682A (en) * | 2015-11-09 | 2017-05-17 | 吉芮医疗器械（上海）有限公司 | Standing type wheelchair |
| CN111096862A (en) * | 2019-12-31 | 2020-05-05 | 广东铱鸣智能医疗科技有限公司 | Wheelchair seat backrest system and standing wheelchair with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |