CN105667374B - The servicing unit that a kind of wheelchair is got on or off the bus - Google Patents
The servicing unit that a kind of wheelchair is got on or off the bus Download PDFInfo
- Publication number
- CN105667374B CN105667374B CN201610114640.4A CN201610114640A CN105667374B CN 105667374 B CN105667374 B CN 105667374B CN 201610114640 A CN201610114640 A CN 201610114640A CN 105667374 B CN105667374 B CN 105667374B
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- Prior art keywords
- gear
- shaft
- roller
- dragging
- wheelchair
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- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 2
- 210000003141 lower extremity Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/43—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using a loading ramp mounted on the vehicle
- B60P1/431—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using a loading ramp mounted on the vehicle the ramp being stored under the loading floor when not in use
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/06—Securing of load
- B60P7/08—Securing to the vehicle floor or sides
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Seats For Vehicles (AREA)
Abstract
The present invention provides the servicing unit that a kind of wheelchair is got on or off the bus, and is related to field of automobile, solves the problems, such as that wheelchair can not get on or off the bus automatically in the prior art.The servicing unit that the wheelchair is got on or off the bus, including：Drive device；The actuator engaged with the drive device；The auxiliary plate device engaged with the drive device；And the fixing device engaged with the drive device；The actuator can be connected with a disabled person with seat, be driven by the drive device, and the actuator drags the seat from ground along the auxiliary plate device into the car, and drives the fixing device to fix the seat by drive device；Or driven by the drive device, the actuator drags the seat and moves to ground from in-car along the auxiliary plate device.Technical scheme not only realizes the automatic of wheelchair and got on or off the bus, and ensure that the personal safety of disabled person.
Description
Technical Field
The invention relates to the technical field of automobile manufacturing, in particular to an auxiliary device for getting on and off a wheelchair.
Background
At present, people with lower limb disabilities can hardly get on or off the wheelchair by themselves, in the prior art, the wheelchair needs the assistance of normal people although the wheelchair has a device for assisting the wheelchair to get on or off the wheelchair, and a complete device for automatically assisting the wheelchair to get on or off the wheelchair does not exist, so that great inconvenience is caused for the people with lower limb disabilities to get on or off the wheelchair.
The wheelchair in the prior art is difficult to get on the wheelchair, and easy to cause certain damage to the disabled people due to high speed of getting off the wheelchair, and cannot slide down stably; after a common wheelchair is loaded, a set of device for fixing the wheelchair is not arranged, the wheelchair is easy to move on the vehicle, and certain risk exists.
Disclosure of Invention
The invention aims to provide an auxiliary device capable of realizing automatic getting on and off of a wheelchair.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
an assist apparatus for a wheelchair to get on or off a vehicle, comprising:
a drive device;
a drive device engaged with the drive device;
auxiliary plate means engaged with said drive means; and
a fixing device engaged with the driving device; wherein,
the dragging device can be connected with a seat for the disabled and driven by the driving device, the dragging device drags the seat to enter the vehicle from the ground along the auxiliary board device, and the driving device drives the fixing device to fix the seat; or driven by the driving device, and the dragging device drags the seat to move from the inside of the vehicle to the ground along the auxiliary board device.
Wherein the driving device includes:
a drive motor;
the driving shaft is fixedly connected with an output shaft of the driving motor, and a first driving gear and a second driving gear are arranged on the driving shaft;
the middle shaft is provided with a first gear and a second gear; one end of the intermediate shaft is provided with a first electromagnet and a first return spring, and the other end of the intermediate shaft is provided with a second electromagnet and a second return spring;
the dragging shaft is provided with a dragging gear;
an auxiliary plate shaft, on which an auxiliary plate gear is arranged;
the fixing shaft is provided with a fixed gear, and one end of the fixing shaft is provided with a third electromagnet and a third return spring;
when the first electromagnet is electrified, the intermediate shaft is in a first state, the first driving gear is meshed with the first gear at the moment, and the second gear is meshed with the dragging gear;
when the second electromagnet is electrified, the intermediate shaft is in a second state, the first driving gear is meshed with the second gear at the moment, and the first gear is meshed with the auxiliary plate gear;
when the first electromagnet and the second electromagnet are not electrified, the intermediate shaft is in a third state, and the intermediate shaft does not transmit power;
when the third electromagnet is electrified, the fixing shaft is in a third state, and the second driving gear is meshed with the fixed gear at the moment;
when the third electromagnet is powered off, the fixing shaft is in a fourth state, and the second driving gear is separated from the fixed gear;
when the first electromagnet, the second electromagnet and the third electromagnet are in a power-off state, the first driving gear and the second driving gear are not meshed with any gear.
Wherein the driving shaft and the output shaft of the motor driving motor are connected by a bolt through a connecting disc.
Wherein, the dragging device further comprises:
the roller is fixedly connected with the shaft for dragging;
one end of the screwing spring is fixedly connected with the dragging shaft, and the other end of the screwing spring is fixedly connected with the inner wall of the roller;
and one end of the dragging rope is fixedly connected with the outer wall of the roller, and the other end of the dragging rope is fixedly connected with a dragging hook.
Wherein the auxiliary plate device further comprises:
the auxiliary plate body is arranged below the automobile bottom plate;
the first roller, the second roller and the third roller are fixedly connected with the auxiliary plate body in sequence;
the fourth roller and the fifth roller are fixedly connected with the vehicle body;
a second pull cord; wherein,
one end of the second pull rope is connected with the auxiliary plate gear, and the other end of the second pull rope is fixedly connected with one end of the auxiliary plate body close to the third roller through the fourth roller, sequentially passes through the third roller, the second roller and the first roller, and is connected with the auxiliary plate gear through the first roller, the second roller, the third roller and the fifth roller in a winding manner.
Wherein, the fixing device further comprises:
the first fixed point, the second fixed point and the third fixed point are fixedly connected with the vehicle body;
the swing arm is rotationally connected with the third fixed point;
one end of the third pull rope is fixedly connected with the second hinge point on the swing arm; and the number of the first and second groups,
the first rotating wheel and the second rotating wheel are connected with the vehicle body;
the other end of the third pull rope is connected with a third hinge point on the swing arm through the first rotating wheel, the fixed gear, the second rotating wheel;
a first connecting rod rotatably connected with the second hinge point;
a second link rotatably connected to the third hinge point;
the first pressure arm is rotatably fixed on the first fixed point;
the second pressure arm is rotatably fixed on the second fixed point;
the first pressure arm is rotatably connected with the first connecting rod through a first hinge point;
the second pressure arm is rotatably connected with the second connecting rod through a fourth hinge point.
Wherein, this wheelchair auxiliary device that gets on or off bus still includes: a seat body;
the seat body includes: an upper seat and a chassis;
a first mounting shaft is arranged on the first mounting frame on the upper seat;
a second mounting hole is formed in a second mounting frame on the chassis;
the upper seat and the chassis are correspondingly movably connected with the second mounting hole through the first mounting shaft;
the first mounting frame is provided with a first positioning hole and a fixing pin;
the second mounting frame is provided with a second positioning hole, a third positioning hole and a fixing hole;
the diameters of the first positioning hole, the second positioning hole, the third positioning hole and the fixing hole are the same.
Wherein the upper seat and the chassis can exist in three states, wherein:
in a first state, the fixing pin is inserted into the first positioning hole and the second positioning hole;
in a second state, the fixing pin is inserted into the first positioning hole and the third positioning hole;
and in a third state, the fixing pin is inserted into the first positioning hole and the fixing hole.
The technical scheme of the invention has the following beneficial effects:
in the scheme, the driving device is meshed with the dragging device; the driving device is engaged with the auxiliary plate device; and a wheelchair getting on/off auxiliary device formed by meshing the driving device and the fixing device. The wheelchair is automatically loaded and unloaded, the auxiliary board body in the auxiliary board device is in contact with the ground at a certain angle through the power connection of each device and the driving device when the wheelchair is loaded, the wheelchair is dragged onto the vehicle along the auxiliary board body under the dragging of the dragging device, the force applied by a person is reduced, and then the wheelchair is fixed on the vehicle by the fixing device; when the wheelchair is driven off, the wheelchair slowly descends along the auxiliary plate body under the control of the dragging device, so that the wheelchair cannot slide down suddenly, and the safety of the disabled is ensured.
Drawings
FIG. 1 is a schematic view of a drive device according to the present invention;
FIG. 2 is a schematic diagram of a dragging device according to the present invention;
FIG. 3 is a schematic view of an auxiliary plate apparatus of the present invention;
FIG. 4 is a schematic view of a fastening device of the present invention;
FIG. 5 is a front view of the chair according to the present invention;
FIG. 6 is a side view of the seat body of the present invention;
FIG. 7 is a schematic view of the bottom plate of the seat body of the present invention;
FIG. 8 is a schematic view of the upper seat structure of the seat body according to the present invention;
FIG. 9 is a side view of the chair of the present invention;
FIG. 10 is a schematic structural diagram of a dragging device according to the present invention;
FIG. 11 is a schematic view of the structure of an auxiliary plate device according to the present invention;
FIG. 12 is a schematic view of a fixing device according to the present invention;
FIG. 13 is a schematic side view of the vehicle of the present invention;
FIG. 14 is a schematic view of the seat of the present invention shown in a configuration prior to installation;
FIG. 15 is a schematic view of the seat of the present invention after being mounted;
fig. 16 is a front view of the seat of the present invention.
Description of reference numerals:
1-a drive device; 11-motor output shaft; 12-a drive shaft; 121-a first drive gear; 122 — a second drive gear; 13-an intermediate shaft; 131-a first gear; 132-a second gear; 133-a first electromagnet; 134-a second electromagnet; 135-first return spring 136-second return spring; 14-a connecting disc; 15-a motor; 2-a dragging device; 20-a dragging shaft; 21-pulling hook; 22-dragging gear; 23-a roller; 25-a tow rope; 3-an auxiliary plate device; 30-an auxiliary plate shaft; 31-auxiliary plate gear; 32-an auxiliary plate body; 321-a first roller; 322-a second roller; 323-third roller; 324-a fourth wheel; 325-fifth roller; 33-a second draw cord; 4-a fixing device; 40-a shaft for fixation; 41-first fixed point; 411-a first press arm; 42-second fixed point; 421-a second press arm; 43-third fixed point; 44-a swing arm; 441-first hinge point; 442-a second hinge point; 443-third hinge point; 444-fourth hinge point; 45-a third pull rope; 46-a first wheel; 47-a second wheel; 48-a first link; 49-a second link; 50-fixed gear; 501-a third electromagnet; 502-a third return spring; 5-a seat body; 51-upper seat; 511-a first mounting frame; 512-a second mounting frame; 513 — first installation shaft; 514-second mounting hole; 515-a first locating hole; 516-a second positioning hole; 517-a third positioning hole; 518-fixation holes; 519-a fixing pin; 52-a chassis; 53-a first roller; 54-a second roller; 55-a third roller; 56-fourth roller; 57-a first beam; 58-a second beam; 6-vehicle body; 61-vehicle floor.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
The invention provides a wheelchair getting-on/off auxiliary device which can reduce the force applied by disabled people and ensure the safety of the disabled people, aiming at the problem that the conventional wheelchair auxiliary device can not realize the automatic getting-on/off of a wheelchair.
The invention provides an auxiliary device for getting on or off a wheelchair, which comprises a driving device 1; a dragging device 2 engaged with the driving device 1; an auxiliary plate means 3 engaged with said driving means 1; and a fixing device 4 engaged with the driving device 1; the dragging device 2 can be connected with a seat for the disabled and driven by the driving device 1, the dragging device 2 drags the seat to enter the vehicle from the ground along the auxiliary board device 3, and the driving device drives the fixing device 4 to fix the seat; or driven by the driving device 1, the dragging device 2 drags the seat to move from the interior of the vehicle to the ground along the auxiliary board device 3.
As shown in fig. 1, a schematic diagram of a driving device 1 according to the present invention is shown, wherein the driving device 1 includes:
the motor 15 is driven in such a manner that,
a driving shaft 12, the driving shaft 12 being fixedly connected to an output shaft 11 of a driving motor 15, the driving shaft 12 being provided with a first driving gear 121 and a second driving gear 122;
the intermediate shaft 13 is provided with a first gear 131 and a second gear 132 on the intermediate shaft 13; one end of the intermediate shaft 13 is provided with a first electromagnet 133 and a first return spring 135, and the other end is provided with a second electromagnet 134 and a second return spring 136;
a dragging shaft 20, wherein a dragging gear 22 is arranged on the dragging shaft 20;
an auxiliary plate shaft 30, wherein an auxiliary plate gear 31 is provided on the auxiliary plate shaft 30;
the fixing shaft 40 is provided with a fixed gear 50, and one end of the fixing shaft is provided with a third electromagnet 501 and a third return spring 502;
when the first electromagnet 133 is electrified, the intermediate shaft 13 is in a first state, and at this time, the first driving gear 121 is engaged with the first gear 131, and the second gear 132 is engaged with the dragging gear 22;
when the second electromagnet 134 is electrified, the intermediate shaft 13 is in a second state, in which the first drive gear 121 and the second gear 132 are engaged, and the first gear 131 and the auxiliary plate gear 31 are engaged;
when the first electromagnet 133 and the second electromagnet 134 are not electrified, the intermediate shaft 13 is in a third state, and at this time, the intermediate shaft 13 does not transmit power;
when the third electromagnet 501 is charged, the fixing shaft 40 is in a third state, and at this time, the second drive gear 122 and the fixed gear 50 are engaged with each other;
when the third electromagnet 501 is de-energized, the fixing shaft 40 is in a fourth state, and the second driving gear 122 is separated from the fixed gear 50;
when the first electromagnet 133, the second electromagnet 134, and the third electromagnet 501 are all in the power-off state, the first drive gear 121 and the second drive gear 122 are not meshed with any gear.
Further, the driving shaft 12 and the output shaft 11 of the driving motor 15 are connected by bolts through a connecting plate 14.
As shown in fig. 2, when the motor is started and the intermediate shaft 13 is started, the first electromagnet 133 is electrified, the intermediate shaft 13 is in a first state, in which the first driving gear 121 is engaged with the first gear 131 and the second gear 132 is engaged with the dragging gear 22;
further, the dragging gear 22 on the dragging device 2 is meshed with the second gear 132, so that the second gear 132 is in power connection with the dragging gear 22; the dragging gear 22 is fixedly connected to the dragging shaft 30.
Further, as shown in fig. 9, which is a schematic structural diagram of the dragging device 2 of the present invention, the dragging device 2 further includes: a roller 23, wherein the roller 23 is fixedly connected with the dragging shaft 20; a wind spring, one end of which is fixedly connected with the dragging shaft 20 and the other end of which is fixedly connected with the inner wall of the roller 23; and one end of the dragging rope 25 is fixedly connected with the outer wall of the roller 23, and the other end of the dragging rope 25 is fixedly connected with a dragging hook 21.
The roller 23 is rotationally fixed on the dragging shaft 20, when the seat body 5 is loaded, the second gear 132 drives the dragging gear 22 to rotate, the dragging gear 22 drives the roller 23 to rotate clockwise, and the rotating dragging gear 22 pulls the seat body 5 to move upwards through the dragging rope 25;
when the seat body 5 gets off the vehicle, the roller 23 rotates anticlockwise, the roller 23 drives the screwing spring, the screwing spring is tighter and tighter along with the rotation of the roller 23, the resistance is larger and larger, the stable gliding of the seat body 5 is ensured, and the dangerous situation that the seat body 5 suddenly accelerates and glides is avoided.
As shown in fig. 3, which is a schematic diagram of the auxiliary plate apparatus of the present invention, the motor is started, the intermediate shaft 13 is simultaneously started, the second electromagnet 134 is electrified, the intermediate shaft 13 is in a second state, the first driving gear 121 and the second gear 132 are engaged, and the first gear 131 and the auxiliary plate gear 31 are engaged;
further, as shown in fig. 10, there is a schematic view of the structure of the auxiliary plate device of the present invention, which comprises an auxiliary plate shaft 30;
an auxiliary plate gear 31 fixedly connected to the auxiliary plate shaft 30; wherein the auxiliary plate gear 31 is meshed with the first gear 131, i.e. a power connection of the auxiliary plate gear 31 and the first gear 131 is realized.
Further, as shown in fig. 12, the auxiliary device 3 further includes: an auxiliary board body 32 provided below the vehicle floor 61; a first roller 321, a second roller 322, and a third roller 323 fixedly connected to the auxiliary plate body 32 in this order; a fourth roller 324 and a fifth roller 325 fixedly connected to the vehicle body 6; a second cord 33; one end of the second rope 33 is connected to the auxiliary board gear 31, and the other end is fixedly connected to one end of the auxiliary board body 32 near the third roller 323 via the fourth roller 324, and passes through the third roller 323, the second roller 322 and the first roller 321 in sequence, and then goes around and is connected to the auxiliary board gear 31 via the first roller 321, the second roller 322, the third roller 323 and the fifth roller 325.
As shown in fig. 4, which is a schematic diagram of the fixing device 4 of the present invention, when the third electromagnet 501 is electrified, the fixing shaft 40 is in a third state, and at this time, the second driving gear 122 and the fixed gear 5) are engaged;
when the third electromagnet 501 is de-energized, the fixing shaft 40 is in the fourth state, and the second drive gear 122) and the fixed gear 50 are separated.
When the first electromagnet 133, the second electromagnet 134, and the third electromagnet 501 are all in the power-off state, the first drive gear and the second drive gear are not meshed with any gear.
Further, the fixing device 4 includes: a fixing shaft 40; a fixed gear 50 fixedly connected to the fixing shaft 40; wherein the fixed gear 50 is meshed with the second driving gear 122, i.e., the power connection of the fixed gear 50 and the second driving gear 122 is realized; as shown in fig. 11, the fixing device 4 further includes: a first fixed point 41, a second fixed point 42 and a third fixed point 43 fixedly connected with the vehicle body 6; a swing arm 44 rotatably connected to the third fixed point 43; a third pull rope 45, one end of the third pull rope 45 is fixedly connected with the second hinge point 442 on the swing arm 44; and a first runner 46 and a second runner 47 connected to the vehicle body 6; wherein the other end of the third pull rope 45 is connected with the third hinge point 443 on the swing arm 44 via the first rotating wheel 46, the fixed gear 50, the second rotating wheel 47 and the fixed gear 50; a first link 48 rotatably connected to the second hinge point 442; a second link 49 rotatably connected to the third hinge point 443; the first pressure arm 411, the first pressure arm 411 is fixed on the first fixed point 41 rotatably; and the second pressure arm 421, the second pressure arm 421 is rotatably fixed on the second fixed point 42.
Wherein, the first pressing arm 411 is rotatably connected with the first connecting rod 48 through a first hinge point 441; the second pressing arm 421 is rotatably connected to the second link 49 via a fourth hinge 444.
Further, the driving device 1 further includes a shifting fork, the fixing shaft 40 drives the shifting fork to rotate, the shifting fork drives the first connecting rod 48 and the second connecting rod 49, the first connecting rod 48 drives the first beam 57 on the seat body 5 to move, and the second connecting rod 49 drives the second beam 58 on the seat body 5 to move, so as to fix the seat body 5.
As shown in fig. 5, the present invention further includes a seat body 5, as shown in fig. 6, which is a schematic side view of the seat body 5 of the present invention, fig. 7 is a schematic structural view of a chassis 52 of the seat body 5 of the present invention, and fig. 8 is a schematic structural view of an upper seat 51 of the seat body 5 of the present invention, wherein the seat body 5 includes: an upper seat 51 and a chassis 52; a first mounting shaft 513 is arranged on the first mounting frame 511 on the upper seat 51; a second mounting hole 514 is formed in a second mounting frame 512 on the chassis 52; the upper seat 51 and the chassis 52 are correspondingly movably connected with the second mounting hole 514 through the first mounting shaft 513; the first mounting frame 511 is provided with a first positioning hole 515 and a fixing pin 519; the second mounting frame 512 is provided with a second positioning hole 516, a third positioning hole 517 and a fixing hole 518;
the diameters of the first positioning hole 515, the second positioning hole 516, the third positioning hole 517 and the fixing hole 518 are the same. Specifically, the nominal sizes of the fixing pin 519 and the first positioning hole 515, the second positioning hole 516, the third positioning hole 517 and the positioning hole 518 are the same, except that the fixing pin 519 has a positive tolerance, and the first positioning hole 515, the second positioning hole 516, the third positioning hole 517 and the fixing hole 518 have a negative tolerance. The fixing pin 519 is movably connected with the first positioning hole 515 and the second positioning hole 516, or the fixing pin 519 is movably connected with the first positioning hole 515 and the third positioning hole 517.
A frame cushion, armrests and a backrest are further arranged on the upper seat 51 of the seat body 5, so that the comfort level of the seat body 5 is improved; the seat body 5 further comprises a first roller 53, a second roller 54, a third roller 55 and a fourth roller 56, wherein the first roller 53 is connected with the third roller 55 through a connecting rod, and the second roller 54 is connected with the fourth roller through a connecting rod; the disabled can conveniently drive the walking by hands.
It should be further noted that the upper seat 51 and the chassis 520 can exist in three states, wherein:
in the first state, the fixing pin 519 is inserted into the first positioning hole 515 and the second positioning hole 516; in the second state, the fixing pin 519 is inserted into the first positioning hole 515 and the third positioning hole 517; in the third state, the fixing pin 519 is inserted into the first positioning hole 515 and the fixing hole 518.
The principle of use of the above-described device is explained below
As shown in fig. 13, 14 and 15, in the embodiment of the invention, when the wheelchair is in use:
the driving motor 15 and the intermediate shaft 13 are started, the second electromagnet 134 is electrified, the first driving gear 121 is meshed with the second gear 132, and the first gear 131 is meshed with the auxiliary plate gear 31;
the auxiliary plate gear 31 rotates clockwise, the auxiliary plate body 32 slides out from the lower part of the automobile bottom plate 61 through the second pull rope 33, and the auxiliary plate body 32 is in contact with the ground in a certain gradient;
the intermediate shaft 13 is sprung to the other end by the second return spring 136, the first electromagnet 133 is electrified, the first driving gear 121 is meshed with the first gear 131, and the second gear 132 is meshed with the dragging gear 22;
the second gear 132 drives the dragging gear 22 and the roller 23 to rotate anticlockwise, and the roller 23 pulls the seat body 5 up along the auxiliary plate body 32 through the dragging rope 25;
the intermediate shaft 13 is switched off, and neither the first electromagnet 133 nor the second electromagnet 134 is energized, at which point the intermediate shaft does not transmit power.
The second driving gear 121 rotates the fixed gear 50 clockwise, the swing arm 44 rotates clockwise, the third pull rope 45 is fixed to one side of the second hinge point 442 and pulls the second hinge point 442 to move in the direction of the fixed gear 50, and the third hinge point 443 moves in the direction away from the fixed gear 50;
the first connecting rod 48 drives the first pressure arm 411, the second connecting rod 49 drives the second pressure arm 421, the first pressure arm 411 drives the first beam 57 on the seat body 5, the second beam 58 drives the second beam 58 on the seat body 5, and the first beam 57 and the second beam 58 move in opposite directions to fix the seat body 5.
When the wheelchair gets off:
the intermediate shaft 13 is switched off, and neither the first electromagnet 133 nor the second electromagnet 134 is energized, at which point the intermediate shaft does not transmit power.
The second driving gear 121 rotates the fixed gear 50 counterclockwise, the swing arm 44 rotates counterclockwise, the third pull rope 45 is fixed to one side of the second hinge point 442 and pulls the second hinge point 442 to move away from the fixed gear 50, and the third hinge point 443 moves in the direction of the fixed gear 50;
the first link 48 drives the first pressure arm 411, the second link 49 drives the second pressure arm 421, the first pressure arm 411 drives the first beam 57 on the seat body 5, the second beam 58 drives the second beam 58 on the seat body 5, and the first beam 57 and the second beam 58 move in opposite directions to release the seat body 5;
the auxiliary plate gear 31 rotates clockwise, the auxiliary plate body 32 slides out from the lower part of the automobile bottom plate 61 through the second pull rope 33, and the auxiliary plate body 32 is in contact with the ground in a certain gradient;
the intermediate shaft 13 is sprung to one end of a second return spring 136 through the first return spring 135, the first electromagnet 133 is electrified, the first driving gear 121 is in power connection with the first gear 131, and the second gear 132 is meshed with and in power connection with the dragging gear 22 on the dragging device 2;
the second gear 132 drives the dragging gear 22 and the roller 23 to rotate clockwise, the screwing spring in the roller 23 is in a continuously screwing state, the rotation resistance of the roller 23 is increased, the gliding speed of the seat body 5 is reduced, and the seat body 5 slides down stably.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. An auxiliary device for getting on or off a wheelchair, comprising:
a drive device (1);
a dragging device (2) engaged with the driving device (1);
auxiliary plate means (3) engaged with said drive means (1); and
-a fixing device (4) engaged with the drive device (1); wherein,
the dragging device (2) can be connected with a seat for the disabled and driven by the driving device (1), the dragging device (2) drags the seat to enter the vehicle from the ground along the auxiliary board device (3), and the driving device drives the fixing device (4) to fix the seat; or driven by the driving device (1), the dragging device (2) drags the seat to move from the inside of the vehicle to the ground along the auxiliary board device (3);
wherein the drive device (1) comprises:
a drive motor (15);
a driving shaft (12), wherein the driving shaft (12) is fixedly connected with an output shaft (11) of the driving motor (15), and a first driving gear (121) and a second driving gear (122) are arranged on the driving shaft (12);
the gear transmission mechanism comprises a middle shaft (13), wherein a first gear (131) and a second gear (132) are arranged on the middle shaft (13); one end of the intermediate shaft (13) is provided with a first electromagnet (133) and a first return spring (135), and the other end of the intermediate shaft is provided with a second electromagnet (134) and a second return spring (136);
a dragging shaft (20), wherein a dragging gear (22) is arranged on the dragging shaft (20);
an auxiliary plate shaft (30), wherein an auxiliary plate gear (31) is arranged on the auxiliary plate shaft (30);
the fixing device comprises a fixing shaft (40), wherein a fixed gear (50) is arranged on the fixing shaft (40), and one end of the fixing shaft is provided with a third electromagnet (501) and a third return spring (502);
wherein, when the first electromagnet (133) is electrified, the intermediate shaft (13) is in a first state, and the first driving gear (121) is meshed with the first gear (131), and the second gear (132) is meshed with the dragging gear (22);
when the second electromagnet (134) is electrified, the intermediate shaft (13) is in a second state, the first driving gear (121) is meshed with the second gear (132), and the first gear (131) is meshed with the auxiliary plate gear (31);
when the first electromagnet (133) and the second electromagnet (134) are not electrified, the intermediate shaft (13) is in a third state, and the intermediate shaft (13) does not transmit power;
when the third electromagnet (501) is electrified, the fixing shaft (40) is in a third state, and the second driving gear (122) is meshed with the fixed gear (50);
when the third electromagnet (501) loses power, the fixing shaft (40) is in a fourth state, and the second driving gear (122) is separated from the fixed gear (50);
when the first electromagnet (133), the second electromagnet (134) and the third electromagnet (501) are in a power-off state, the first driving gear (121) and the second driving gear (122) are not meshed with any gear.
2. The wheelchair auxiliary device of getting on/off a wheelchair of claim 1,
the driving shaft (12) and an output shaft (11) of the driving motor (15) are connected by a bolt through a connecting plate (14).
3. The wheelchair auxiliary device for getting on or off a wheelchair as claimed in claim 1, wherein the dragging device (2) further comprises:
a roller (23), wherein the roller (23) is fixedly connected with the dragging shaft (20);
one end of the screwing spring is fixedly connected with the dragging shaft (20), and the other end of the screwing spring is fixedly connected with the inner wall of the roller (23);
one end of the dragging rope (25) is fixedly connected with the outer wall of the roller (23), and the other end of the dragging rope (25) is fixedly connected with a dragging hook (21).
4. The wheelchair auxiliary device for getting on and off of a wheelchair as claimed in claim 1, wherein the auxiliary plate device (3) further comprises:
an auxiliary board body (32) provided below the vehicle floor (61);
a first roller (321), a second roller (322) and a third roller (323) which are fixedly connected with the auxiliary plate body (32) in sequence;
a fourth roller (324) and a fifth roller (325) fixedly connected with the vehicle body (6);
a second cord (33); wherein,
one end of the second pull rope (33) is connected with the auxiliary plate gear (31), and the other end of the second pull rope is fixedly connected with one end, close to the third roller (323), of the auxiliary plate body (32) through the fourth roller (324), sequentially passes through the third roller (323), the second roller (322) and the first roller (321), and winds back through the first roller (321), the second roller (322), the third roller (323) and the fifth roller (325) to be connected with the auxiliary plate gear (31).
5. The wheelchair auxiliary device for getting on and off a wheelchair as claimed in claim 1, wherein the fixing device (4) further comprises:
a first fixed point (41), a second fixed point (42) and a third fixed point (43) which are fixedly connected with the vehicle body (6);
a swing arm (44) rotatably connected to the third fixed point (43);
one end of the third pull rope (45) is fixedly connected with a second hinge point (442) on the swing arm (44); and the number of the first and second groups,
a first runner (46) and a second runner (47) connected to the vehicle body (6);
the other end of the third pull rope (45) is connected with a third hinge point (443) on the swing arm (44) through the first rotating wheel (46), the fixed gear (50), the second rotating wheel (47);
a first link (48) rotatably connected to the second pivot point (442);
a second link (49) rotatably connected to the third hinge point (443);
the first pressure arm (411), the said first pressure arm (411) is fixed on the said first fixed point (41) rotatably;
the second pressure arm (421), the said second pressure arm (421) is fixed on the said second fixed point (42) rotatably;
wherein the first pressure arm (411) is rotatably connected with the first connecting rod (48) through a first hinge point (441);
the second pressure arm (421) is rotatably connected with the second connecting rod (49) through a fourth hinge point (444).
6. The wheelchair assistance apparatus for getting on and off a wheelchair of claim 1, further comprising: a seat body (5);
the seat body (5) includes: an upper seat (51) and a chassis (52);
a first mounting shaft (513) is arranged on the first mounting frame (511) on the upper seat (51);
a second mounting hole (514) is formed in a second mounting frame (512) on the chassis (52);
wherein the upper seat (51) and the chassis (52) are correspondingly movably connected with the second mounting hole (514) through the first mounting shaft (513);
the first mounting frame (511) is provided with a first positioning hole (515) and a fixing pin (519);
a second positioning hole (516), a third positioning hole (517) and a fixing hole (518) are formed in the second mounting frame (512);
the diameters of the first positioning hole (515), the second positioning hole (516), the third positioning hole (517) and the fixing hole (518) are the same.
7. The wheelchair auxiliary device of getting on or off of claim 6, characterized in that the upper seat (51) and the chassis (520) can exist in three states, wherein:
a first state in which the fixing pin (519) is inserted into the first positioning hole (515) and the second positioning hole (516);
in a second state, the fixing pin (519) is inserted into the first positioning hole (515) and the third positioning hole (517);
in a third state, the fixing pin (519) is inserted into the first positioning hole (515) and the fixing hole (518).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610114640.4A CN105667374B (en) | 2016-03-01 | 2016-03-01 | The servicing unit that a kind of wheelchair is got on or off the bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610114640.4A CN105667374B (en) | 2016-03-01 | 2016-03-01 | The servicing unit that a kind of wheelchair is got on or off the bus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105667374A CN105667374A (en) | 2016-06-15 |
| CN105667374B true CN105667374B (en) | 2018-03-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610114640.4A Expired - Fee Related CN105667374B (en) | 2016-03-01 | 2016-03-01 | The servicing unit that a kind of wheelchair is got on or off the bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105667374B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001294076A (en) * | 2000-02-08 | 2001-10-23 | Araco Corp | Vehicle |
| JP2006304866A (en) * | 2005-04-26 | 2006-11-09 | Daifuku Co Ltd | Elevating/lowering device for vehicle |
| CN2907611Y (en) * | 2006-02-07 | 2007-06-06 | 常州信德电器厂 | Guiding plate device for lifting wheel chair |
| JP2007253891A (en) * | 2006-03-24 | 2007-10-04 | Autech Japan Inc | Vehicular seat raising/lowering speed variable switch |
| WO2012035797A1 (en) * | 2010-09-14 | 2012-03-22 | トヨタ車体株式会社 | Welfare vehicle |
| WO2014115890A1 (en) * | 2013-01-28 | 2014-07-31 | 本田技研工業株式会社 | Mounting device for object to be mounted |
-
2016
- 2016-03-01 CN CN201610114640.4A patent/CN105667374B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001294076A (en) * | 2000-02-08 | 2001-10-23 | Araco Corp | Vehicle |
| JP2006304866A (en) * | 2005-04-26 | 2006-11-09 | Daifuku Co Ltd | Elevating/lowering device for vehicle |
| CN2907611Y (en) * | 2006-02-07 | 2007-06-06 | 常州信德电器厂 | Guiding plate device for lifting wheel chair |
| JP2007253891A (en) * | 2006-03-24 | 2007-10-04 | Autech Japan Inc | Vehicular seat raising/lowering speed variable switch |
| WO2012035797A1 (en) * | 2010-09-14 | 2012-03-22 | トヨタ車体株式会社 | Welfare vehicle |
| WO2014115890A1 (en) * | 2013-01-28 | 2014-07-31 | 本田技研工業株式会社 | Mounting device for object to be mounted |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105667374A (en) | 2016-06-15 |
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Effective date of registration: 20200722 Address after: 100130 Zhaofeng Town, Shunyi District, Beijing Zhaofeng industrial base Tongxin Road No. 1 Patentee after: BAIC GROUP ORV Co.,Ltd. Address before: 101300, 99, Shuanghe Avenue, Renhe Town, Beijing, Shunyi District Patentee before: BEIJING AUTOMOBILE RESEARCH GENERAL INSTITUTE Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20210301 |