CN103860339A - Wheelchair - Google Patents
Wheelchair Download PDFInfo
- Publication number
- CN103860339A CN103860339A CN201410126026.0A CN201410126026A CN103860339A CN 103860339 A CN103860339 A CN 103860339A CN 201410126026 A CN201410126026 A CN 201410126026A CN 103860339 A CN103860339 A CN 103860339A
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- plate
- seat
- wheelchair
- supporting seat
- motor
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Abstract
The invention relates to a wheelchair which comprises a frame. A seat and wheels are arranged on the frame. A gyro sensor, a supporting base and a first motor for controlling the supporting base to rotate are further arranged on the frame. The supporting base is arranged on the frame through a transmission shaft and linked and matched with the transmission shaft. The seat is arranged on the supporting base. The output end of the gyro sensor is connected with the first motor. The transmission shaft is linked and matched with an output shaft of the first motor. According to the technical scheme, the seat of the wheelchair can be kept in a horizontal state all the time when the wheelchair climbs up and goes down, and therefore a user can be kept stable and well control the wheelchair, and the safety coefficient of the wheelchair is greatly increased.
Description
Technical field
The present invention relates to a kind of wheelchair.
Background technology
Existing wheelchair, has generally comprised vehicle frame, and described vehicle frame is provided with seat, wheel, the wheelchair of this structure, it is simple in structure, in the time of uphill, downhill, seat can produce inclination with vehicle frame, thereby makes user, tilts with seat, user seat is not steady on the seat like this, can not control well wheelchair, thereby has larger potential safety hazard, particularly for child, old man, its potential safety hazard is larger, once there is danger, will cause serious consequence.
Summary of the invention
Object of the present invention: in order to overcome the defect of prior art, the invention provides a kind of wheelchair, it can be in the time of uphill, downhill, ensure that seat is all the time in level, make like this user body balance, can control well wheelchair, thereby greatly improved its safety coefficient.
Technical scheme of the present invention: a kind of wheelchair, include vehicle frame, described vehicle frame is provided with seat, wheel, it is characterized in that: the first motor that is also provided with gyro sensor, supporting seat on described vehicle frame and rotates for controlling supporting seat, described supporting seat is arranged on vehicle frame through power transmission shaft, supporting seat and power transmission shaft are linked, described seat is arranged on supporting seat, the outfan of described gyro sensor is connected with the first motor, and the output shaft of described power transmission shaft and the first motor is linked.
Adopt technique scheme, wherein, described gyro sensor can directly be bought from the market, in the time of wheelchair uphill, downhill, by gyro sensor control the first machine operation, drive power transmission shaft and then drive supporting seat, seat to turn to horizontal level, thereby in the time of uphill, downhill, ensure that seat, all the time in level, makes user body balance like this, can control well wheelchair, thereby greatly improve its safety coefficient.
The further setting of the present invention: be also provided with the adjusting device for adjusting seat lifting on described supporting seat.
Adopt above-mentioned further setting, can meet user needs to height of seat under different occasions by the adjusting device arranging, make its scope of application wider.
Further setting more of the present invention: described adjusting device includes the second motor, screw mandrel, described screw mandrel and the second motor output shaft are linked, described seat bottom is provided with clutch shaft bearing, described screw mandrel and supporting seat threaded engagement, and screw mandrel upper end is plugged in clutch shaft bearing.
Adopt above-mentioned further setting again, rotated by the second driven by motor screw mandrel, due to screw mandrel and supporting seat threaded engagement, screw mandrel lifting, thus driving seat lifting, this adjusting device is simple in structure, easy for installation.
Further setting of the present invention: described supporting seat below is also provided with base plate, described supporting seat is provided with fairlead, in described fairlead, be equipped with guide post, described guide post one end is connected with seat, the other end is connected with base plate, described base plate is provided with the second bearing, and described screw mandrel lower end is plugged in the second described bearing.
Adopt above-mentioned further setting, it is not steady, dangerous that seat directly relies on screw mandrel to support, and by the guide post supporting chair well arranging, can make again it in the time of lifting, more steady, reasonable in design.
Further setting more of the present invention: described vehicle frame front side is provided with the plate of standing, the described plate top of standing is provided with hand rod, described hand rod includes and is arranged on the locating rod of seat both sides and is arranged on the connecting rod between two locating rods, is provided with one on the other waist positioning belt, shank positioning belt between two described locating rods.
Adopt above-mentioned further setting again, the plate of standing, the hand rod of setting can person easy to use be stood; The hand rod set-up mode of this structure; wherein connecting rod can person easy to use be held tightly; the waist positioning belt arranging can prevent that user from toppling over backward well; and general wheelchair user's leg exercise is all inconvenient; the shank positioning belt arranging can be protected the shank of user well, prevents shank to reproduce into damage.
Further setting more of the present invention: the described plate of standing is provided with connecting plate, described vehicle frame is provided with location-plate, between connecting plate and location-plate, be provided with adjustable plate, described adjustable plate is provided with the first circular-arc locating slot, rectangular-shaped the second locating slot vertically arranging, rectangular-shaped the 3rd locating slot that along continuous straight runs arranges, the described plate rear side of standing is provided with cushion pad, described cushion pad is provided with installing plate, between described location-plate and the first locating slot, between connecting plate and the second locating slot, between installing plate and the 3rd locating slot all through bolt, nut connects.
Adopt above-mentioned further setting again, the first locating slot arranging can regulate the angle of the plate of standing, the second locating slot arranging can regulate the height of the plate of standing, the 3rd locating slot arranging can regulate the front and back position of cushion pad, can meet so different human needs, make wheelchair more practical.
Further setting more of the present invention: the output shaft of the first described motor is provided with the first driving gear, described power transmission shaft is provided with the first driven gear, and the first described driving gear engages with the first driven gear and forms being linked of power transmission shaft and the first motor output shaft.
Adopt above-mentionedly further to arrange again, the power transmission shaft of this structure and the first motor output shaft mode that is linked, simple in structure, transmit reliably.
Further setting more of the present invention: described motor output shaft is provided with the second driving gear, described screw mandrel is provided with the second driven gear, and the second described driving gear becomes being linked of screw mandrel and the second motor output shaft with the second driven gear engaging.
Adopt above-mentionedly further to arrange again, the screw mandrel of this structure and the second motor output shaft mode that is linked, simple in structure, transmit reliably.
Brief description of the drawings
Fig. 1 is the structural representation of the specific embodiment of the invention;
Fig. 2 is the internal structure schematic diagram of the specific embodiment of the invention;
Fig. 3 is adjusting device structural representation in the specific embodiment of the invention;
Fig. 4 is the front side structure schematic diagram of the specific embodiment of the invention.
Detailed description of the invention
As Figure 1-4, a kind of wheelchair, include vehicle frame 1, described vehicle frame 1 is provided with seat 2, wheel 3, on described vehicle frame 1, be also provided with gyro sensor 4, supporting seat 5 and the first motor 6 rotating for controlling supporting seat 5, described supporting seat 5 is arranged on vehicle frame 1 through power transmission shaft 7, supporting seat 5 is linked with power transmission shaft 7, described seat 2 is arranged on supporting seat 5, the outfan of described gyro sensor 4 is connected with the first motor 6, described power transmission shaft 7 and the output shaft of the first motor 6 are linked, in the specific embodiment of the invention, the output shaft of the first described motor 6 is provided with the first driving gear 8, described power transmission shaft 7 is provided with the first driven gear 9, the first described driving gear 8 engages with the first driven gear 9 and forms being linked of power transmission shaft 7 and the first motor 6 output shafts.Wherein, described gyro sensor 4 can directly be bought from the market, in the time of wheelchair uphill, downhill, control the first machine operation by gyro sensor 4, drive power transmission shaft 7 and then drive supporting seat 5, seat 2 to turn to horizontal level, thereby in the time of uphill, downhill, ensure that seat 2 is all the time in level, make like this user body balance, can control well wheelchair, thereby greatly improved its safety coefficient.In the specific embodiment of the invention, wheel 3 drives its rotation by the 3rd motor 20, this technology is more conventional technology, no longer elaborate at this, seat 2 includes seat body 21, backrest 22, seat body 21 and the hinged setting of backrest 22, can person easy to use lie down like this, more practical.
On described supporting seat 5, be also provided with the adjusting device 10 for adjusting seat 2 liftings.Can meet user needs to seat 2 height under different occasions by the adjusting device 10 arranging, make its scope of application wider.In the specific embodiment of the invention, described adjusting device 10 includes the second motor 101, screw mandrel 102, described screw mandrel 102 and the second motor 101 output shafts are linked, in the specific embodiment of the invention, described motor 101 output shafts are provided with the second driving gear 103, described screw mandrel 102 is provided with the second driven gear 104, the second described driving gear 103 becomes being linked of screw mandrel 102 and the second motor 101 output shafts with the second driven gear 104 engagings, described seat 2 bottoms are provided with clutch shaft bearing 105, described screw mandrel 102 and supporting seat 5 threaded engagement, screw mandrel 102 upper ends are plugged in clutch shaft bearing 105.Drive screw mandrel 102 to rotate by the second motor 101, due to screw mandrel 102 and supporting seat 5 threaded engagement, screw mandrel 102 liftings, thus driving seat 2 liftings, this adjusting device 10 is simple in structure, easy for installation.
In the specific embodiment of the invention, described supporting seat 5 belows are also provided with base plate 11, described supporting seat 5 is provided with fairlead 12, in described fairlead 12, be equipped with guide post 13, fairlead 12, guide post 13 are provided with two and be symmetrical arranged, and described guide post 13 one end are connected with seat 2, and the other end is connected with base plate 11, described base plate 11 is provided with the second bearing 14, and described screw mandrel 102 lower ends are plugged in the second described bearing 14.It is not steady, dangerous that seat 2 directly relies on screw mandrel 102 to support, and by guide post 13 supporting seat 5 chairs 2 well that arrange, can make again it in the time of lifting, more steady, reasonable in design.
In the specific embodiment of the invention, described vehicle frame 1 front side is provided with the plate 15 of standing, described plate 15 tops of standing are provided with hand rod 16, described hand rod 16 includes and is arranged on the locating rod 161,162 of seat 2 both sides and is arranged on the connecting rod 163 between two locating rods 161,162, between two described locating rods 161,162, be provided with one on the other waist positioning belt 17, shank positioning belt 18, waist positioning belt 17, shank positioning belt 18 adopt thread gluing, use so convenient.The plate 15 of standing, the hand rod 16 that arrange can person easy to use be stood; Hand rod 16 set-up modes of this structure; wherein connecting rod 163 can person easy to use be held tightly; the waist positioning belt 17 arranging can prevent that user from toppling over backward well; and general wheelchair user's leg exercise is all inconvenient; the shank positioning belt 18 arranging can be protected the shank of user well, prevents shank to reproduce into damage.
In the specific embodiment of the invention, the described plate 15 of standing is provided with connecting plate 19, described vehicle frame 1 is provided with location-plate 30, between connecting plate 19 and location-plate 30, be provided with adjustable plate 40, described adjustable plate 40 is provided with the first circular-arc locating slot 401, rectangular-shaped the second locating slot 402 vertically arranging, rectangular-shaped the 3rd locating slot 403 that along continuous straight runs arranges, described plate 15 rear sides of standing are provided with cushion pad 50, described cushion pad 50 is provided with installing plate 60, between described location-plate 30 and the first locating slot 401, between connecting plate 19 and the second locating slot 402, between installing plate 60 and the 3rd locating slot 403 all through bolt, nut connects.
Claims (8)
1. a wheelchair, include vehicle frame, described vehicle frame is provided with seat, wheel, it is characterized in that: the first motor that is also provided with gyro sensor, supporting seat on described vehicle frame and rotates for controlling supporting seat, described supporting seat is arranged on vehicle frame through power transmission shaft, and supporting seat and power transmission shaft are linked, and described seat is arranged on supporting seat, the outfan of described gyro sensor is connected with the first motor, and the output shaft of described power transmission shaft and the first motor is linked.
2. wheelchair according to claim 1, is characterized in that: on described supporting seat, be also provided with the adjusting device for adjusting seat lifting.
3. wheelchair according to claim 2, it is characterized in that: described adjusting device includes the second motor, screw mandrel, described screw mandrel and the second motor output shaft are linked, described seat bottom is provided with clutch shaft bearing, described screw mandrel and supporting seat threaded engagement, screw mandrel upper end is plugged in clutch shaft bearing.
4. wheelchair according to claim 3, it is characterized in that: described supporting seat below is also provided with base plate, described supporting seat is provided with fairlead, in described fairlead, be equipped with guide post, described guide post one end is connected with seat, the other end is connected with base plate, and described base plate is provided with the second bearing, and described screw mandrel lower end is plugged in the second described bearing.
5. according to the wheelchair described in claim 1 or 2 or 3 or 4, it is characterized in that: described vehicle frame front side is provided with the plate of standing, the described plate top of standing is provided with hand rod, described hand rod includes and is arranged on the locating rod of seat both sides and is arranged on the connecting rod between two locating rods, is provided with one on the other waist positioning belt, shank positioning belt between two described locating rods.
6. wheelchair according to claim 5, it is characterized in that: the described plate of standing is provided with connecting plate, described vehicle frame is provided with location-plate, between connecting plate and location-plate, be provided with adjustable plate, described adjustable plate is provided with the first circular-arc locating slot, rectangular-shaped the second locating slot vertically arranging, rectangular-shaped the 3rd locating slot that along continuous straight runs arranges, the described plate rear side of standing is provided with cushion pad, described cushion pad is provided with installing plate, between described location-plate and the first locating slot, between connecting plate and the second locating slot, between installing plate and the 3rd locating slot all through bolt, nut connects.
7. wheelchair according to claim 5, it is characterized in that: the output shaft of the first described motor is provided with the first driving gear, described power transmission shaft is provided with the first driven gear, and the first described driving gear engages with the first driven gear and forms being linked of power transmission shaft and the first motor output shaft.
8. according to the wheelchair described in claim 3 or 4, it is characterized in that: described motor output shaft is provided with the second driving gear, described screw mandrel is provided with the second driven gear, and the second described driving gear becomes being linked of screw mandrel and the second motor output shaft with the second driven gear engaging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410126026.0A CN103860339A (en) | 2014-03-31 | 2014-03-31 | Wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410126026.0A CN103860339A (en) | 2014-03-31 | 2014-03-31 | Wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103860339A true CN103860339A (en) | 2014-06-18 |
Family
ID=50899740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410126026.0A Pending CN103860339A (en) | 2014-03-31 | 2014-03-31 | Wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103860339A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104887414A (en) * | 2015-06-03 | 2015-09-09 | 北京理工大学 | Omni-directionally movable wheelchair with gravity center adjusting function |
| CN105167925A (en) * | 2015-09-27 | 2015-12-23 | 邹帆 | Intelligent electric wheelchair with gyroscope stability increase function |
| CN105596157A (en) * | 2016-01-22 | 2016-05-25 | 江苏科凌医疗器械有限公司 | Multifunctional wheel chair |
| CN113116648A (en) * | 2021-04-13 | 2021-07-16 | 聊城大学 | Bradyseism is climbed building and is walked over barrier device and wheelchair |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4193147A (en) * | 1978-07-10 | 1980-03-18 | Fischer Edwin L | Cantilevered lifting and transporting device |
| US5586740A (en) * | 1994-12-19 | 1996-12-24 | General Motors Corporation | Chuckless power seat adjuster slide |
| CN1561296A (en) * | 2001-04-03 | 2005-01-05 | 达瑞尔·沃斯 | Vehicles and methods using center of gravity and mass shift control system |
| CN101305952A (en) * | 2008-06-13 | 2008-11-19 | 史平华 | Multifunctional electric wheelchair pedal adjusting apparatus |
| CN202437494U (en) * | 2012-03-01 | 2012-09-19 | 常州信息职业技术学院 | Six-wheeled self-adaption balance electric wheelchair |
| US20130038036A1 (en) * | 2011-08-08 | 2013-02-14 | Richard Lester | Wheelchair stroller |
| CN203017210U (en) * | 2013-01-25 | 2013-06-26 | 复旦大学附属华东医院 | Safety protection band |
| CN203763398U (en) * | 2014-03-31 | 2014-08-13 | 温州医科大学附属第二医院育英儿童医院 | Wheelchair |
-
2014
- 2014-03-31 CN CN201410126026.0A patent/CN103860339A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4193147A (en) * | 1978-07-10 | 1980-03-18 | Fischer Edwin L | Cantilevered lifting and transporting device |
| US5586740A (en) * | 1994-12-19 | 1996-12-24 | General Motors Corporation | Chuckless power seat adjuster slide |
| CN1561296A (en) * | 2001-04-03 | 2005-01-05 | 达瑞尔·沃斯 | Vehicles and methods using center of gravity and mass shift control system |
| CN101305952A (en) * | 2008-06-13 | 2008-11-19 | 史平华 | Multifunctional electric wheelchair pedal adjusting apparatus |
| US20130038036A1 (en) * | 2011-08-08 | 2013-02-14 | Richard Lester | Wheelchair stroller |
| CN202437494U (en) * | 2012-03-01 | 2012-09-19 | 常州信息职业技术学院 | Six-wheeled self-adaption balance electric wheelchair |
| CN203017210U (en) * | 2013-01-25 | 2013-06-26 | 复旦大学附属华东医院 | Safety protection band |
| CN203763398U (en) * | 2014-03-31 | 2014-08-13 | 温州医科大学附属第二医院育英儿童医院 | Wheelchair |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104887414A (en) * | 2015-06-03 | 2015-09-09 | 北京理工大学 | Omni-directionally movable wheelchair with gravity center adjusting function |
| CN105167925A (en) * | 2015-09-27 | 2015-12-23 | 邹帆 | Intelligent electric wheelchair with gyroscope stability increase function |
| CN105596157A (en) * | 2016-01-22 | 2016-05-25 | 江苏科凌医疗器械有限公司 | Multifunctional wheel chair |
| CN113116648A (en) * | 2021-04-13 | 2021-07-16 | 聊城大学 | Bradyseism is climbed building and is walked over barrier device and wheelchair |
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Legal Events
| Date | Code | Title | Description |
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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: 20140618 |