CN107822789B - Wheelchair capable of replacing walking - Google Patents
Wheelchair capable of replacing walking Download PDFInfo
- Publication number
- CN107822789B CN107822789B CN201711115276.4A CN201711115276A CN107822789B CN 107822789 B CN107822789 B CN 107822789B CN 201711115276 A CN201711115276 A CN 201711115276A CN 107822789 B CN107822789 B CN 107822789B
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- chair back
- chair
- base
- wheelchair
- support
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- 230000007246 mechanism Effects 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/04—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
- A61G5/041—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven having a specific drive-type
- A61G5/042—Front wheel drive
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1091—Cushions, seats or abduction devices
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Handcart (AREA)
- Rehabilitation Tools (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention discloses a scooter wheelchair, which comprises a seat body and a travelling mechanism, wherein a connecting part is arranged between a seat cushion part and a chair back part, guide grooves are arranged on two sides of the connecting part, a concave clamping groove and a chair back connecting hole are arranged on the connecting part, a chair back support is fixedly arranged on the chair back part, the chair back support is connected in the chair back connecting hole through bolts, the bolts are arranged in the guide grooves, the armrest part comprises an armrest body and a rotary connecting part, the rotary connecting part is provided with a rotary connecting hole and a limiting groove which are communicated, the chair back support is fixedly connected with a connecting shaft and a limiting piece, the connecting shaft is nested in the rotary connecting hole, the limiting piece is arranged in the limiting groove, a battery component and a motor are arranged in a base, a main driving front wheel is arranged on two sides of the front end of the base, a driven rear wheel is arranged at the rear end of the base, an operation table is further arranged on the armrest body, and is connected with a motor wire.
Description
Technical Field
The invention belongs to the technical field of wheelchairs, and particularly relates to a wheelchair for riding instead of walk.
Background
With the gradual improvement of the living standard of people at present, the demands for the living quality and the convenience of activities are higher and higher, people with ageing population in China are increasingly obvious, a large number of old people want to travel conveniently and freely move in the community range, so that the electric wheelchair becomes an indispensable riding tool for the old people and disabled people, the existing riding wheelchair on the market is basically a power device overlapped on the basis of the traditional manual medical wheelchair, a large-capacity battery is adopted as a power source, mainly people with defective bodies are convenient to travel, the electric wheelchair which is commonly used at present is heavy in structure, the appearance is traditional, the application technology is old, for some old people with good physical health conditions, people can feel ill, people worry about the condition of the old people, and the old people and disabled people have the demands of traveling, holiday, fashion and other related mental quality except the basic action demands.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a scooter wheelchair which is light in weight, simple and fashionable in design structure, easy to fold, long in driving range, small in size, light in weight and free of maintenance.
In order to achieve the above object, the present invention adopts the following solutions: the utility model provides a wheelchair of riding instead of walk, includes seat body and running gear, the seat body includes seat cushion portion, back of the chair portion and a pair of handrail portion, running gear includes base, a pair of main drive front wheel and a pair of driven rear wheel, fixedly is provided with lifting unit between seat cushion portion bottom and the base.
The chair is characterized in that connecting portions are fixedly connected to two ends of the side of the chair cushion, guide grooves are formed in two sides of the connecting portions, concave clamping grooves and chair back connecting holes are formed in the connecting portions, chair back supports are fixed to two sides of the chair back portions, the chair back supports are connected in the chair back connecting holes through bolts, and the bolts are arranged in the pair of guide grooves.
The armrest part comprises an armrest body and a rotary connecting part, the rotary connecting part is provided with a rotary connecting hole and a limiting groove which are communicated, the chair back support is fixedly connected with a connecting shaft, a limiting piece is fixed on the connecting shaft, the connecting shaft is nested in the rotary connecting hole, and the limiting piece is arranged in the limiting groove.
The novel electric bicycle is characterized in that a battery assembly and a motor for driving a pair of main driving front wheels are arranged in the base, the main driving front wheels are arranged on two sides of the front end of the base, driven support arms are fixedly connected on two sides of the rear end of the base, and the driven rear wheels are rotationally connected with the driven support arms.
The handrail body is also provided with a control console which is connected with the motor wire.
Further, the guide groove and the folding concave clamping groove are communicated with the chair back connecting hole, and the folding concave clamping groove and the chair cushion part are on the same side.
Further, the chair cushion part comprises a support frame body and a cushion part arranged on the support frame body, and two ends of the support frame body extending out of the rear side of the cushion part are fixedly connected with the connecting part.
Further, the chair back support, the armrest body and the support frame body are all hollow tubular.
Further, the rotary connecting portion is cylindrical, the rotary connecting hole is axially formed along the rotary connecting portion, the limiting groove is radially formed along the rotary connecting portion, the limiting groove is fan-shaped, and the fan-shaped central angle is 90 degrees.
Further, the connecting shaft is perpendicular to the chair back support, the limiting piece is arranged to be a limiting pin, and the limiting pin is parallel to the chair back support.
Further, the motors are arranged in a pair, the motors are connected with driving gears, the main driving front wheel is fixedly connected with output gears, and the driving gears are meshed with the output gears.
Further, the driven rear wheel is arranged as a double-row universal wheel, and a guard plate is arranged between the double-row universal wheel and the driven support arm.
Further, the front end of the base is also provided with a pedal.
Further, the lifting assembly comprises a lifting supporting pipe and supporting pipe sleeves, fixing holes are formed in two ends of the lifting supporting pipe, the supporting pipe sleeves are exposed out of the upper surface of the base after upwards penetrating through the base from the bottom of the base, one end of the lifting supporting pipe is fixedly connected with the bottom of the seat cushion part, and the other end of the lifting supporting pipe is connected with the supporting pipe sleeves through end bolts exposed out of the upper surface of the base.
The beneficial effects of the invention are as follows:
1. the whole vehicle is produced by adopting materials such as aluminum alloy, magnesium alloy, reinforced nylon and the like in a mould manner, so that the wheelchair has the characteristic of portability on the premise of ensuring strength and safety.
2. By adopting the folding structure, the whole vehicle can be folded or unfolded rapidly under the condition of not using tools and professional skills, and meanwhile, the battery capacity meets the consignment requirement of an airline company, so that a user can conveniently carry the product during travel and vacation.
3. The appearance model is fashionable, the 'pathological' image of the traditional wheelchair is abandoned, the self-confidence and the self-luxury feeling are given to the user, the wheelchair becomes a necessary 'sports apparatus' in communication of the old, the activity range of the user is enlarged, the communication between people is improved, the life quality of people is improved, and the physical and mental health of the old and the people with inconvenient activities is promoted.
4. The technology is upgraded, the traditional wheelchair generally adopts a lead-acid battery-brush motor as an energy source and a power system, has the defects of low energy density, small driving range and heavy weight, has short service life of the brush motor, needs professional maintenance and brings inconvenience to users, and the wheelchair adopts a lithium battery-brushless motor as the energy source and the power system and has the advantages of long driving range, small volume, light weight and no maintenance.
Drawings
Fig. 1 is a schematic view of a scooter according to the present invention.
Fig. 2 is a schematic diagram of a scooter according to the present invention.
Fig. 3 is a schematic structural view of a rotary connection part according to the present invention.
Fig. 4 is a schematic structural view of a connecting portion in the present invention.
Fig. 5 is a schematic structural view of the connection shaft and the limiting member connected with the chair back bracket in the invention.
In the accompanying drawings:
10. a seat cushion portion; 11. a support frame body; 12. a cushion section; 20. a chair back; 21. a chair back bracket; 211. a connecting shaft; 212. a limiting piece; 30. a handrail part; 31. a handrail body; 32. a rotary connection part; 321. rotating the connecting hole; 322. a limit groove; 41. a base; 42. a main drive front wheel; 43. a driven rear wheel; 44. a driven arm; 45. a guard board; 50. a connection part; 51. a guide groove; 52. a concave clamping groove; 53. a chair back connecting hole; 60. a console; 71. lifting support pipes; 72. and supporting the pipe sleeve.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
for the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions in the present invention will be clearly and completely described below, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the invention provides a wheelchair for riding instead of walk, comprising a seat body and a travelling mechanism, wherein the seat body comprises a seat cushion part 10, a seat back part 20 and a pair of armrests 30, the travelling mechanism comprises a base 41, a pair of driving front wheels 42 and a pair of driven rear wheels 43, a lifting assembly is fixedly arranged between the bottom of the seat cushion part 10 and the base 41, and lifting folding and unfolding of the seat height can be realized by adjusting the lifting assembly.
The chair cushion 10 is characterized in that the two ends of the rear side of the chair cushion 10 are fixedly connected with connecting parts 50, the two sides of the connecting parts 50 are provided with guide grooves 51, the connecting parts 50 are provided with concave clamping grooves 52 and chair back connecting holes 53, the two sides of the chair back 20 are fixedly provided with chair back brackets 21, the chair back brackets 21 are connected in the chair back connecting holes 53 through bolts, and the bolts are arranged in the pair of guide grooves 51.
The armrest part 30 comprises an armrest body 31 and a rotary connecting part 32, the rotary connecting part 32 is provided with a rotary connecting hole 321 and a limiting groove 322 which are communicated, the chair back support 21 is fixedly connected with a connecting shaft 211, a limiting piece 212 is fixed on the connecting shaft 211, the connecting shaft 211 is nested in the rotary connecting hole 321, the limiting piece 212 is arranged in the limiting groove 322, the whole wheelchair can be folded or unfolded rapidly under the condition that tools and expertise are not used, when the chair needs to be folded, the chair back 20 is lifted upwards to the top of the guide groove 51, the chair back 20 is folded forwards, the chair back support 21 is supported in the concave clamping groove 52, the folding of the chair back 20 is completed, meanwhile, the armrest body 31 is rotated to a position parallel to two sides of the chair back 20 under the driving of the rotary connecting part 32, and therefore the folding of the whole wheelchair seat is completed rapidly and conveniently.
The invention adopts a lithium battery-brushless motor as an energy source and a power system, has the advantages of long driving range, small volume, light weight and maintenance-free performance, and the design of the driven support arms 44 lightens the weight of the bottom of a wheelchair, and increases the stability of the base 41 and the safety and trafficability of the wheelchair.
The console 60 is further provided on the armrest body 31, the console 60 is connected with a motor through a wire, the console 60 is provided as a single-hand console, and a user can conveniently control the wheelchair to walk through operating the single-hand console without any external force.
In this embodiment, the guide groove 51 and the folding concave clamping groove 52 are communicated with the chair back connecting hole 53, and the folding concave clamping groove 52 is on the same side as the chair cushion part 10.
In this embodiment, the seat cushion 10 includes a support frame 11 and a cushion 12 disposed on the support frame 11, and two ends of the support frame 11 extending out of the rear side of the cushion 12 are fixedly connected with the connecting portion 50.
In this embodiment, the chair back support 21, the armrest body 31 and the support frame 11 are hollow tubular, and the hollow tubular design greatly reduces the total weight of the wheelchair under the condition of ensuring the safety and strength of the wheelchair, so that the wheelchair body of the scooter of the invention is lighter.
In this embodiment, the rotation connecting portion 32 is configured to be cylindrical, the rotation connecting hole 321 is axially configured along the rotation connecting portion 32, the limiting groove 322 is radially configured along the rotation connecting portion 32, the limiting groove 322 is configured to be fan-shaped, the fan-shaped central angle is 90 degrees, the armrest body 31 can descend to a horizontal position to support the arm position of a user when in use, and the armrest body 31 can be turned up by 90 degrees to a position parallel to the chair back when the user does not need to use the armrest body 31 or the wheelchair for riding instead of walk needs to be folded for carrying, carrying or storing.
In this embodiment, the connecting shaft 211 is perpendicular to the seat back support 21, the limiting member 212 is a limiting pin, the limiting pin is parallel to the seat back support 21, and the limiting pin cooperates with the limiting groove 322 to complete the turning up and the lowering of the armrest body 31.
In this embodiment, the motors are arranged in a pair, the motors are connected with a driving gear, the main driving front wheel 42 is fixedly connected with an output gear, the driving gear is meshed with the output gear, the console 60 controls the motors, and the motors drive the main driving front wheel 42 to walk.
In this embodiment, the driven rear wheel 43 is a double-row universal wheel, and a guard 45 is disposed between the double-row universal wheel and the driven support arm 44.
In this embodiment, the lifting assembly includes lifting support tube 71 and support pipe sleeve 72, lifting support tube 71 both ends all are provided with the fixed orifices, support sleeve passes from the base 41 bottom upwards and exposes from the base 41 upper surface after the base 41, lifting support tube 71 one end and chair cushion portion 10 bottom fixed connection, the other end and support pipe sleeve 72 are from the tip bolted connection that the base 41 upper surface exposes, when the wheelchair of riding instead of walk needs to carry or accomodate, support pipe sleeve 72 is fixed with the fixed orifices of support tube 71 upper end, when the wheelchair of riding instead of walk needs to use to expand, support pipe sleeve 72 is fixed with the fixed orifices of support tube 71 lower extreme.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. A scooter, which is characterized in that: the novel chair comprises a chair body and a travelling mechanism, wherein the chair body comprises a chair cushion part (10), a chair back part (20) and a pair of handrail parts (30), the travelling mechanism comprises a base (41), a pair of main driving front wheels (42) and a pair of driven rear wheels (43), and a lifting assembly is fixedly arranged between the bottom of the chair cushion part (10) and the base (41);
the chair cushion comprises a chair cushion body (10), wherein connecting parts (50) are fixedly connected to the two ends of the rear side of the chair cushion body (10), guide grooves (51) are formed in the two sides of the connecting parts (50), concave clamping grooves (52) and chair back connecting holes (53) are formed in the connecting parts (50), chair back supports (21) are fixedly arranged on the two sides of the chair back body (20), the chair back supports (21) are connected in the chair back connecting holes (53) through bolts, and the bolts are arranged in the pair of guide grooves (51);
the armrest part (30) comprises an armrest body (31) and a rotary connecting part (32), the rotary connecting part (32) is provided with a rotary connecting hole (321) and a limiting groove (322) which are communicated, the chair back support (21) is fixedly connected with a connecting shaft (211), a limiting piece (212) is fixed on the connecting shaft (211), the connecting shaft (211) is nested in the rotary connecting hole (321), and the limiting piece (212) is arranged in the limiting groove (322);
a battery assembly and a motor for driving a pair of main driving front wheels (42) are arranged in the base (41), the main driving front wheels (42) are arranged on two sides of the front end of the base (41), driven support arms (44) are fixedly connected on two sides of the rear end of the base (41), and the driven rear wheels (43) are rotationally connected with the driven support arms (44);
the handrail body (31) is also provided with a control table (60), and the control table (60) is connected with a motor wire;
the rotary connecting part (32) is cylindrical, the rotary connecting hole (321) is axially arranged along the rotary connecting part (32), the limit groove (322) is radially arranged along the rotary connecting part (32), the limit groove (322) is in a fan shape, and the central angle of the fan shape is 90 degrees;
the guide groove (51) and the folding concave clamping groove (52) are communicated with the chair back connecting hole (53), and the folding concave clamping groove (52) and the chair cushion part (10) are on the same side.
2. A wheelchair as claimed in claim 1, wherein: the chair cushion part (10) comprises a support frame body (11) and a cushion part (12) arranged on the support frame body (11), wherein two ends of the support frame body (11) extending out of the rear side of the cushion part (12) are fixedly connected with the connecting part (50).
3. A wheelchair as claimed in claim 2, wherein: the chair back support (21), the armrest body (31) and the support frame body (11) are all hollow tubular.
4. A wheelchair as claimed in claim 1, wherein: the connecting shaft (211) is perpendicular to the chair back support (21), the limiting piece (212) is arranged to be a limiting pin, and the limiting pin is parallel to the chair back support (21).
5. A wheelchair as claimed in claim 1, wherein: the motor is arranged as a pair, the motor is connected with a driving gear, the main driving front wheel (42) is fixedly connected with an output gear, and the driving gear is meshed with the output gear.
6. A wheelchair as claimed in claim 1, wherein: the driven rear wheel (43) is arranged as a double-row universal wheel, and a guard plate (45) is arranged between the double-row universal wheel and the driven support arm (44).
7. A wheelchair as claimed in claim 1, wherein: the lifting assembly comprises a lifting support tube (71) and support tube sleeves (72), fixing holes are formed in two ends of the lifting support tube (71), the support tube sleeves (72) penetrate through the base (41) from the bottom of the base (41) upwards and then are exposed out of the upper surface of the base (41), one end of the lifting support tube (71) is fixedly connected with the bottom of the chair cushion part (10), and the other end of the lifting support tube is connected with the end portion of the support tube sleeves (72) exposed out of the upper surface of the base (41) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711115276.4A CN107822789B (en) | 2017-11-13 | 2017-11-13 | Wheelchair capable of replacing walking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711115276.4A CN107822789B (en) | 2017-11-13 | 2017-11-13 | Wheelchair capable of replacing walking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107822789A CN107822789A (en) | 2018-03-23 |
| CN107822789B true CN107822789B (en) | 2024-02-13 |
Family
ID=61655078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711115276.4A Active CN107822789B (en) | 2017-11-13 | 2017-11-13 | Wheelchair capable of replacing walking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107822789B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288635A (en) * | 2021-06-30 | 2021-08-24 | 宁波市第一医院 | High thoracic surgery rehabilitation and nursing device of security |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201930154U (en) * | 2010-12-17 | 2011-08-17 | 天津市鑫成新科贸有限公司 | Front drive three-wheeled wheelchair |
| CN102764185A (en) * | 2012-07-05 | 2012-11-07 | 常熟市平方轮椅有限公司 | Electric wheelchair |
| CN104382705A (en) * | 2014-11-21 | 2015-03-04 | 王正东 | Off-road stair-climbing wheelchair capable of realizing wheel and track switching |
| CN206324934U (en) * | 2016-08-24 | 2017-07-14 | 东莞市全乐电动科技有限公司 | A kind of electric wheel-chair vehicle of utilization solar recharging |
| CN208552300U (en) * | 2017-11-13 | 2019-03-01 | 成都纺织高等专科学校 | One kind is ridden instead of walk wheel-chair |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2015249084B2 (en) * | 2012-02-09 | 2017-09-07 | Omeo Group Limited | Powered Mobility Device with Tilt Mechanism Having Multiple Pivots |
-
2017
- 2017-11-13 CN CN201711115276.4A patent/CN107822789B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201930154U (en) * | 2010-12-17 | 2011-08-17 | 天津市鑫成新科贸有限公司 | Front drive three-wheeled wheelchair |
| CN102764185A (en) * | 2012-07-05 | 2012-11-07 | 常熟市平方轮椅有限公司 | Electric wheelchair |
| CN104382705A (en) * | 2014-11-21 | 2015-03-04 | 王正东 | Off-road stair-climbing wheelchair capable of realizing wheel and track switching |
| CN206324934U (en) * | 2016-08-24 | 2017-07-14 | 东莞市全乐电动科技有限公司 | A kind of electric wheel-chair vehicle of utilization solar recharging |
| CN208552300U (en) * | 2017-11-13 | 2019-03-01 | 成都纺织高等专科学校 | One kind is ridden instead of walk wheel-chair |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107822789A (en) | 2018-03-23 |
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