CN203763398U - Wheelchair - Google Patents
Wheelchair Download PDFInfo
- Publication number
- CN203763398U CN203763398U CN201420152616.6U CN201420152616U CN203763398U CN 203763398 U CN203763398 U CN 203763398U CN 201420152616 U CN201420152616 U CN 201420152616U CN 203763398 U CN203763398 U CN 203763398U
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- CN
- China
- Prior art keywords
- plate
- seat
- supporting seat
- motor
- wheelchair
- 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.)
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Abstract
The utility model relates to a wheelchair which comprises a frame. A seat, wheels, a gyro sensor, a supporting seat and a first motor are arranged on the frame, the supporting seat can rotate under the control of the first motor, is arranged on the frame via a transmission shaft and is matched with the transmission shaft in a linage manner, the seat is arranged on the supporting seat, an output end of the gyro sensor is connected with the first motor, and the transmission shaft is matched with an output shaft of the first motor in a linkage manner. According to the technical scheme, the wheelchair has the advantages that the seat is assuredly always in a horizontal state when the wheelchair travels up and down slopes, accordingly, the body of a user can keep stable, the wheelchair can be effectively controlled, and a safety factor of the wheelchair can be greatly increased.
Description
Technical field
This utility model 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, when uphill, downhill, seat can produce inclination with vehicle frame, thereby makes user, with seat, tilts, 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
The purpose of this utility model: in order to overcome the defect of prior art, this utility model provides a kind of wheelchair, and it can be when uphill, downhill, guarantee that seat is all the time in level, make like this user body balance, can control well wheelchair, thereby greatly improved its safety coefficient.
The technical solution of the utility model: 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, when wheelchair uphill, downhill, by gyro sensor, controls the first machine operation, drive power transmission shaft and then drive supporting seat, seat to turn to horizontal level, thereby when uphill, downhill, guarantee that seat, all the time in level, makes user body balance like this, can control well wheelchair, thereby greatly improve its safety coefficient.
Further setting of the present utility model: be also provided with the adjusting device for adjusting seat lifting on described supporting seat.
Adopt above-mentioned further setting, by the adjusting device arranging, can meet user needs to height of seat under different occasions, make its scope of application wider.
Further setting more of the present utility model: 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, by the second driven by motor screw mandrel, rotated, 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 utility model: 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-mentionedly further to arrange, it is not steady, dangerous that seat directly relies on screw mandrel to support, and by the guide post that arranges supporting chair well, can make again it when lifting, more steady, reasonable in design.
Further setting more of the present utility model: 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 of setting, hand rod 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 utility model: 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 different human needs like this, make wheelchair more practical.
Further setting more of the present utility model: 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 and the engagement of the first driven gear form 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 utility model: 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.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model specific embodiment;
Fig. 2 is the internal structure schematic diagram of this utility model specific embodiment;
Fig. 3 is adjusting device structural representation in this utility model specific embodiment;
Fig. 4 is the front side structure schematic diagram of this utility model specific embodiment.
The specific embodiment
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 this utility model specific embodiment, 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 and the first driven gear 9 engagements form 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, when wheelchair uphill, downhill, by gyro sensor 4, control the first machine operation, drive power transmission shaft 7 and then drive supporting seat 5, seat 2 to turn to horizontal level, thereby when uphill, downhill, guarantee 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 this utility model specific embodiment, wheel 3 drives its rotation by the 3rd motor 20, this technology is more conventional technology, at this, no longer elaborate, 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.By the adjusting device 10 arranging, can meet user needs to seat 2 height under different occasions, make its scope of application wider.In this utility model specific embodiment, 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 this utility model specific embodiment, 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.By the second motor 101, drive screw mandrel 102 to rotate, 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 this utility model specific embodiment, 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 the guide post 13 that arranges supporting seat 5 chairs 2 well, can make again it when lifting, more steady, reasonable in design.
In this utility model specific embodiment, 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 this utility model specific embodiment, 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 and the engagement of the first driven gear form 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 |
|---|---|---|---|
| CN201420152616.6U CN203763398U (en) | 2014-03-31 | 2014-03-31 | Wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420152616.6U CN203763398U (en) | 2014-03-31 | 2014-03-31 | Wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203763398U true CN203763398U (en) | 2014-08-13 |
Family
ID=51280655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420152616.6U Expired - Fee Related CN203763398U (en) | 2014-03-31 | 2014-03-31 | Wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203763398U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103860339A (en) * | 2014-03-31 | 2014-06-18 | 温州医科大学附属第二医院育英儿童医院 | Wheelchair |
-
2014
- 2014-03-31 CN CN201420152616.6U patent/CN203763398U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103860339A (en) * | 2014-03-31 | 2014-06-18 | 温州医科大学附属第二医院育英儿童医院 | Wheelchair |
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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: 20140813 Termination date: 20180331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |