CN111186381B - Auxiliary device and auxiliary method for helping disabled people to ride - Google Patents
Auxiliary device and auxiliary method for helping disabled people to ride Download PDFInfo
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- CN111186381B CN111186381B CN202010068298.5A CN202010068298A CN111186381B CN 111186381 B CN111186381 B CN 111186381B CN 202010068298 A CN202010068298 A CN 202010068298A CN 111186381 B CN111186381 B CN 111186381B
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- wheelchair
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- flat plate
- connecting rod
- disabled
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R3/00—Arrangements of steps or ladders facilitating access to or on the vehicle, e.g. running-boards
- B60R3/02—Retractable steps or ladders, e.g. movable under shock
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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
- A61G3/00—Ambulance aspects of vehicles; Vehicles with special provisions for transporting patients or disabled persons, or their personal conveyances, e.g. for facilitating access of, or for loading, wheelchairs
- A61G3/02—Loading or unloading personal conveyances; Facilitating access of patients or disabled persons to, or exit from, vehicles
- A61G3/06—Transfer using ramps, lifts or the like
- A61G3/062—Transfer using ramps, lifts or the like using lifts connected to the vehicle
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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
- B60P1/44—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading having a loading platform thereon raising the load to the level of the load-transporting element
- B60P1/4492—Design or construction of the moving platform itself
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Abstract
An auxiliary device for helping disabled people to ride relates to the mechanical field and comprises a flat plate and a fork arm type connecting rod mechanism; the flat plate is vertical to the floor, and can rotate around the circular shaft A to be opposite to the door of the bus; one end of the fork arm type connecting rod mechanism is arranged on the step at the bottommost edge of the bus door, the other end of the fork arm type connecting rod mechanism is arranged on the lifting plate A, the fork arm type connecting rod mechanism can drive the lifting plate A to move up and down in the vertical direction, the wheelchair can be poured above the lifting plate A, and the wheelchair is provided with a device which can be connected with the flat plate. Through lifter plate A, the lifter plate B who sets up the liftable for the wheelchair is supported on the step, and the wheelchair is connected with the connecting device on the flat board, drives the wheelchair through rotatable dull and stereotyped and gets into the carriage, reachs a suitable position, thereby has solved the crowd who sits the wheelchair and has got on the bus and the problem of the difficulty of getting off.
Description
Technical Field
The invention relates to a public transport carrying device, in particular to an auxiliary device and an auxiliary method for helping disabled people to take a bus.
Background
The current buses are all provided with special seats for the disabled, but the disabled (particularly the disabled sitting on a wheelchair) is extremely inconvenient to get on and off the buses, and the time for other passengers to get on and off the buses is prolonged; meanwhile, the bus seat is not provided with a restraint device, so that the disabled with inconvenient actions cannot be protected easily when the bus is in emergency braking or collision accidents.
Therefore, the auxiliary device capable of effectively helping the disabled to conveniently take the bus is provided, and the problem that various people can conveniently get on or off the bus is solved.
Disclosure of Invention
In order to solve the technical problems, the invention provides an auxiliary device and an auxiliary method for helping disabled people to ride, the auxiliary device enables a wheelchair to be supported by a lifting plate on a vehicle door step through the lifting plate, the wheelchair is connected with a connecting device on a flat plate, and the rotatable flat plate drives the wheelchair to enter a carriage and reach a proper position, so that the problem that people sitting on the wheelchair are difficult to get on and off the vehicle is solved.
The invention is realized by the following technical scheme:
an auxiliary device for helping disabled people to ride a bus comprises a flat plate and a fork arm type connecting rod mechanism; the flat plate is vertical to the floor, and can rotate along with the circular shaft A to be opposite to the door of the bus; the wheelchair comprises a lifting plate A, a fork arm type connecting rod mechanism, a wheelchair body and a wheelchair frame, wherein one end of the fork arm type connecting rod mechanism is arranged on a first step at the lowest edge of a bus door, the other end of the fork arm type connecting rod mechanism is arranged on the lifting plate A, the fork arm type connecting rod mechanism can drive the lifting plate A to move up and down in the vertical direction, the wheelchair frame can be poured above the lifting plate A and supported by the lifting plate A, and a device which can be connected with a flat plate is arranged on the wheelchair.
Furthermore, lifter plate A still is connected with lifter plate B through the hinge, and during the inoperative time, lifter plate A and lifter plate B superpose together, and during operation, lifter plate A and lifter plate B constitute a plane.
Furthermore, a rotating shaft is arranged at the innermost end of the first step, and after the rotating shaft drives the second flat plate to rotate for 180 degrees, the second flat plate and the first step form a plane; or after the rotating shaft drives the second flat plate to rotate by 90 degrees, the second flat plate and the first step form a plane.
Furthermore, in the process of pouring the wheelchair into the steps, the rear wheels of the wheelchair sequentially pass through the first steps and the second flat plate.
Further, a connecting rod A and a connecting rod B are also arranged, and the round shaft B and the round shaft C are arranged on the floor of the bus adjacent to the left and right steps of the bus; the connecting rod A and the connecting rod B can rotate upwards or downwards along with the circular shaft B and the circular shaft C respectively.
Furthermore, a wheelchair rigid connector is arranged on the wheelchair and connected with a flat plate rigid connector on the flat plate.
Furthermore, the flat plate rotates for 270 degrees and then is opposite to the door opening, and a certain gap exists between the flat plate and the floor of the bus.
Furthermore, a retractor, an anchor point and a buckle lock are further arranged on the flat plate; and a safety belt braid is arranged between the retractor and the anchor point.
An assistance method for helping a disabled person ride a vehicle, comprising the following steps:
the method comprises the following steps: after the bus arrives at the special platform for the disabled, a person sitting on the wheelchair wants to take the bus, and after the bus stops, the rear wheel of the wheelchair sequentially passes through a first step and a second flat plate of the bus;
step two: starting the fork arm type connecting rod mechanism, so that the lifting plate A and the lifting plate B are driven to move upwards to the lower surface of the wheelchair cushion to be contacted, and the wheelchair is lifted, so that the lowest point of the wheelchair wheel is tangent to the floor of the bus;
step three: the flat plate rotates for a certain angle along with the circular shaft A and then faces the door of the bus, and the flat plate is connected with a connecting structure on the wheelchair;
step four: rotating the flat plate again, wherein the flat plate drives the wheelchair to return to the initial position of the flat plate;
step five: and if the user wants to get off the vehicle, the actions of the corresponding steps are repeated.
Further, the first step further comprises that the round shaft B and the round shaft C drive the connecting rod A and the connecting rod B to rotate downwards by 90 degrees under the driving of the motor, so that the left side and the right side of the steps of the bus are exposed out of a transverse gap.
Has the advantages that:
1. the lifting plate capable of lifting enables the wheelchair to be supported by the lifting plate on a step of a back door of the bus, the wheelchair is connected with the connecting device on the flat plate, the wheelchair is driven to enter a carriage through the rotatable flat plate, and a suitable position is reached, so that the defects of the existing bus are solved.
2. By arranging the connecting rod B and the connecting rod A, the connecting rod B and the connecting rod A rotate downwards along with the circular shaft by a certain angle, when the wheelchair is poured into a step, a transverse gap is exposed between the left side floor and the right side floor of the step of the bus, and the gap is used for accommodating wheels of the wheelchair; after the lower surface of the wheelchair cushion contacts the lifting plate, the wheelchair cushion continuously moves upwards to the lowest point of the wheelchair wheels through the fork arm type connecting rod mechanism to be tangent to the floor of the bus, and at the moment, the connecting rod B and the connecting rod A are reset to be used for supporting the wheelchair wheels.
3. Set up lifter plate A and lifter plate B, at the during operation, lifter plate A and lifter plate B are a plane, and during the inoperative, lifter plate B and lifter plate A superpose together, arrange the step in on, so set up lifter plate B and mainly be in order to increase the lifting surface area of during operation, ensure wheelchair cushion and lifter plate contact completely, when going up and down, ensure the stability of wheelchair.
4. Set up the pivot on first step to drive the second dull and stereotyped, make the second dull and stereotyped and first step form a plane, make the wheelchair wheel pour into suitable position through first step and second flat board, improved auxiliary structure's stability and accuracy nature.
Drawings
Fig. 1 is a schematic structural view of an auxiliary device for helping disabled people ride in a vehicle according to an embodiment of the invention (a flat plate is in an initial position);
FIG. 2 is a schematic structural view of an auxiliary device for helping disabled people ride in a vehicle according to an embodiment of the invention (the flat plate is in a working position);
FIG. 3 is a schematic structural diagram of a first step, a second plate, and a third plate according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of an auxiliary device for helping disabled people ride according to an embodiment of the present invention (a flat plate is fixedly connected with a wheelchair);
FIG. 5 is a schematic structural diagram of a connecting rod A, a connecting rod B, a circular shaft B and a circular shaft C related to FIG. 1 or FIG. 2 in the invention;
FIG. 6 is a schematic view of a wheelchair in accordance with an embodiment of the present invention;
FIG. 7 is a schematic view of the plate rigid connector, the wheelchair armrest, the baffle A and the baffle B of FIG. 5;
FIG. 8 is a schematic structural view of the baffle A and the baffle B when they are not engaged;
FIG. 9 is a schematic structural diagram of a baffle A, a baffle B, a circular shaft D and a circular shaft E;
FIG. 10 is a schematic structural diagram of a baffle C, a baffle D, a circular shaft F and a circular shaft G;
FIG. 11 is a schematic view of a flat rigid connector, circular through hole;
FIG. 12 is a schematic structural view of a part of the baffle A and the baffle B engaged with each other;
figure 13 is a schematic view of the connection of the flat rigid connector to the wheelchair rigid connector.
The reference numbers are as follows:
1-plate; 2-circular axis A; 3-a coiler; 4-anchor point; 5-buckle lock; 6-a flat rigid connector; 7-circular through holes; 8-connecting rod A; 9-circular axis B; 10-connecting rod B; 11-circular axis C; 12-wishbone linkage; 121 — a first step; 122-a second step; 123-a second plate; 124-third plate; 13-lifter plate a; 14-lifter plate B; 15-wheelchair rigid connectors; 16-a wheelchair; 17-wheelchair armrest; 18-baffle a; 19-baffle B; 20-baffle C; 21-baffle D; 22. a circular shaft D; 23-round axis E; 24-circular axis F; 25-round axis G.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "axial," "radial," "vertical," "horizontal," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
The following first describes in detail embodiments according to the present invention with reference to the accompanying drawings
Referring to fig. 1 to 13, an auxiliary device for helping a disabled person ride comprises a flat plate 1, a circular shaft A2, a retractor 3, an anchor point 4, a buckle 5, a flat plate rigid connector 6, a circular through hole 7, a connecting rod A8, a circular shaft B9, a connecting rod B10, a circular shaft C11, a yoke type link mechanism 12, a first step 121, a second step 122, a second plate 123, a third plate 124, a rotating shaft, a lifting plate a13, a lifting plate B14, a rotating hinge, a wheelchair rigid connector 15, a wheelchair 16, a wheelchair armrest 17, a baffle a18, a baffle B19, a baffle C20, a baffle D21, a circular shaft D22, a circular shaft E23, a circular shaft F24, a circular shaft G25, an ECU, a button a, a button B, a button C, a button D, a button E, a central console, a servo motor a, a servo motor B, a servo motor D, and a camera;
when the flat plate 1 is at an initial position, the flat plate 1 is vertically erected in a bus, the lower end of the flat plate 1 is parallel to the floor of the bus, a gap of 1cm is reserved between the lower end of the flat plate and the floor of the bus, and the left side of the flat plate 1 is fixedly connected with a circular shaft A2; the retractor 3, the anchor point 4, the buckle 5 and the flat plate rigid connector 6 are all fixed on the back of the flat plate 1, wherein the retractor 3 is located at the upper left corner of the flat plate 1, the anchor point 4 is located at the lower left position of the flat plate 1, the buckle 5 is located at the lower right position of the flat plate 1, the flat plate rigid connectors 6 are cylindrical, and the two rigid connectors are fixed on the left side and the right side of the flat plate 1 respectively; a safety belt braid is arranged between the coiler 3 and the anchor point 4; the lower end of the round shaft A2 is arranged on the bottom plate of the bus, and the round shaft A2 can rotate around the axial center line of the round shaft A2 under the driving of the servo motor A, so that the flat plate 1 is driven to rotate around the left side of the flat plate; the servo motor A is arranged below the floor of the bus and used for providing power for rotation of the circular shaft A2.
One end of the flat rigid connector 6 is respectively arranged at the left side and the right side of the flat plate 1, the other end of the flat rigid connector is a socket, a cylindrical groove is formed in the flat rigid connector, the cylindrical groove is concentric with the flat rigid connector 6, a plurality of pairs of circular through holes 7 are formed in the side surface of the cylindrical groove of the flat rigid connector 6, and the connecting line of the central points of each pair of through holes is parallel to the floor of the bus.
A transverse gap is respectively reserved between the left side and the right side of the second step 122 of the rear door of the bus and the floor of the bus, the round shaft B9 and the round shaft C11 are positioned at the leftmost ends of the transverse gaps at the left side and the right side, the gap is arranged on the floor of the bus, and the axial center line of the gap is parallel to the floor of the bus; the servo motor B is arranged below the floor of the bus and used for driving the round shaft B9 and the round shaft C11 to rotate around the axial center lines of the servo motor B, the left ends of the connecting rod A8 and the connecting rod B10 are fixedly connected with the round shaft B9 and the round shaft C11 respectively, and when the round shaft B9 and the round shaft C11 rotate, the connecting rod A8 and the connecting rod B10 can be driven to rotate up and down; when the connecting rod A8 and the connecting rod B10 are located at the initial positions, the upper surfaces of the connecting rod A8 and the connecting rod B10 are flush with the floor of the bus and fill the transverse gap.
The yoke type link mechanism 12 is composed of a link structure, and is driven by a servo motor C, the yoke type link mechanism 12 can extend and retract in the vertical direction, the upper end of the yoke type link mechanism 12 is fixedly connected with the lower surface of the lifting plate A13, and therefore the lifting plate A13 is driven to ascend or descend in the upward extending or downward retracting process of the yoke type link mechanism 12; the lower end of the yoke type connecting rod mechanism 12 is fixedly connected with the upper surface of the first step 121 of the rear door, and the servo motor C is arranged below the floor of the bus and provides power for extension or contraction of the yoke type connecting rod mechanism 12.
The third plate 124 is disposed between the first step 121 and the second step 122 and perpendicular to the first step 121 and the second step 122, a lower end of the third plate 124 is located at an innermost end of the first step 121, and an upper end of the third plate 124 is located at an outermost end of the second step 122.
The rotating shaft is arranged at the innermost end of the first step 121 or the lowermost end of the third plate 124, the lower end of the second plate 123 is fixedly connected to the rotating shaft, and the second plate 123 can rotate along with the rotating shaft to enable the second plate 123 and the first step 121 to form a plane. In addition, the width of the first step 121 is greater than that of the second and third steps 122 and 124, and such a structure size can ensure that the rear wheel of the wheelchair can also roll over the second flat plate 123 after rolling over the first step 121, thereby ensuring that the rear wheel of the wheelchair is always on the same plane, and ensuring the stability of the wheelchair and the safety of a passenger in the process of pouring the wheelchair onto the steps. The servo motor B is also used for driving the rotating shaft to rotate around the axial center line of the rotating shaft, and when the rotating shaft rotates, the second flat plate 1 can be driven to rotate up and down. When the second plate 123 is at the initial position, the front surface of the second plate 123 coincides with the rear surface of the third plate 124, so that the second plate 123 is rotated by 90 ° to achieve the second plate 123 being in a plane with the first step 121.
The right side of the lifting plate A13 is connected with the right side of the lifting plate B14 through a rotating hinge, when the lifting plate A13 and the lifting plate B14 are at initial positions, the upper surface of the lifting plate A13 is overlapped with the lower surface of the lifting plate B14, and the vertical distance between the lower surface of the lifting plate A13 and the surface of the first step 121 is minimum; the servo motor D is connected with the rotating hinge and used for driving the rotating hinge to rotate, when the rotating hinge rotates, the lifting plate B14 rotates outwards around the right side of the lifting plate A13 and leaves the initial position, and finally the lower surface of the lifting plate B14 is flush with the upper surface of the lifting plate A12 to form a plane.
Referring to fig. 7 to 8, wheelchair armrests 17 are mounted on the left and right sides of the wheelchair 16, cylindrical grooves are formed in the rear portions of the wheelchair armrests 17, and a long and narrow through groove is formed above the cylindrical grooves; the wheelchair rigid connectors 15 are cylindrical and are two in total, the two wheelchair rigid connectors 15 are respectively installed in the left and right cylindrical grooves, the axial center lines of the wheelchair rigid connectors coincide with the axial center lines of the cylindrical grooves, and a strip-shaped protrusion is arranged at the upper part of the wheelchair rigid connector 15 and penetrates through the long and narrow through groove to protrude upwards. A circular through groove is formed in the wheelchair rigid connector 15 in the lateral direction, a spring is arranged in the circular through groove, two conical protrusions are fixedly connected to two ends of the spring and located outside the wheelchair rigid connector 15, and the circular through groove has a limiting effect on the spring, so that the spring can only deform axially; when the wheelchair rigid connector 15 is connected to the flat rigid connector 6, the two conical protrusions are inserted into the circular through hole 7 of the flat rigid connector 6 and protrude partially outward.
Rectangular grooves are formed in two sides of the rear portion of the wheelchair armrest 17, the round shaft D22 and the round shaft E23 are mounted on the upper portion of the rectangular groove of the right wheelchair armrest respectively, and the round shaft F24 and the round shaft G25 are mounted on the upper portion of the rectangular groove of the left wheelchair armrest respectively. The axial center lines of the round shafts D22, E23, F24 and G25 are parallel to the upper surface of the wheelchair armrest 17. The baffle A18, the baffle B19, the baffle C20 and the baffle D21 are all in an L shape and are in a group, and round holes are formed in the upper parts of the baffles. The round shaft D22, the round shaft E23, the round shaft F24 and the round shaft G25 respectively penetrate through the baffle A18, the baffle B19, the baffle C20 and the baffle D21 in a clearance mode, so that the baffle A18 can rotate around the round shaft D22, the baffle B19 can rotate around the round shaft E23, the baffle C20 can rotate around the round shaft F24, and the baffle D21 can rotate around the round shaft G25. When the baffle A18, the baffle B19, the baffle C20 and the baffle D21 are positioned at the initial positions, the lower surfaces of the baffle A18, the baffle B19, the baffle C20 and the baffle D21 are tightly attached to the lower surfaces of the rectangular grooves, the heights of the rectangular grooves are larger than those of the baffle A18, the baffle B19, the baffle C20 and the baffle D21, and the disabled can rotate the baffle A18, the baffle B19, the baffle C20 and the baffle D21 by hands conveniently. When the disabled turns to one side, the baffle A18 and the baffle B19 at the initial positions are shifted by hands, the baffle A18 rotates outwards by 270 degrees around the round shaft D22 and the round shaft E23, and finally the baffle A18 and the baffle B19 are matched to form a plane together to limit the strip-shaped protrusions at the upper part of the wheelchair rigid connector 15. When the disabled turns to the other side, the baffle C20 and the baffle D21 at the initial positions are shifted by hands, the baffle C20 rotates outwards 270 degrees around the circular shaft F24 and the circular shaft G25 around the baffle D21, and finally the baffle C20 and the baffle D21 are matched to form a plane together to limit the strip-shaped protrusion at the upper part of the wheelchair rigid connector 15.
ECU is used for controlling servo motor A, servo motor B, servo motor C, servo motor D for the driver can utilize button A on the central console, button B, button C, button D, button E, control this patent the auxiliary device that helps the disabled person to take a bus.
The button A, the button B, the button C, the button D and the button E are respectively connected with the ECU; the button A is used for controlling the rotation of the rotating hinge; the button B is used for controlling the rotation of the round shaft B9, the round shaft C11 and the rotating shaft; the button C is used for controlling the extension of the fork arm type link mechanism 12, and when the button C is pressed for a long time, the fork arm type link mechanism 12 continuously extends; when the button C is released, the wishbone linkage 12 stops extending. The button D is used for controlling the contraction of the yoke type link mechanism 12, and when the button D is pressed for a long time, the yoke type link mechanism 12 contracts continuously; when the button D is released, the wishbone-type linkage 12 stops retracting. The button E is used to control the rotation of the circular shaft A2.
The camera is located the bus back door upper portion for gather near the image of back door, and transmit to the display screen of well accuse platform, be convenient for the driver to observe near the real-time condition of back door, thereby control this device and assist the disabled person to get on, get off.
An auxiliary method for helping the disabled to ride the vehicle is as follows:
the method comprises the following steps: the disabled person takes the wheelchair to arrive at a waiting position of the disabled person at the bus station, the ground height of the waiting position is slightly higher than that of other positions at the bus station, and the waiting position is flush with a first step 121 of a rear door of the bus; after the bus arrives at the station, the rear door of the bus is opened in alignment with the waiting position of the disabled person, and the driver presses the button A and the button B after confirming that the disabled person needs to get on the bus;
step two: the rotating hinge rotates, the lifting plate B14 rotates outwards from the initial state to be in an unfolded state, and finally the lower surface of the lifting plate B14 is flush with the upper surface of the lifting plate A13 to form a plane A which is lower than the lower surface of the wheelchair cushion;
step three: the round shaft B9 and the round shaft C11 rotate to drive the connecting rod A8 and the connecting rod B10 to rotate downwards by 90 degrees from the initial positions, so that a transverse gap is exposed between the left floor and the right floor of the second step 122 of the rear door of the bus, and the gap can accommodate wheels of a wheelchair; the rotating shaft rotates to drive the second flat plate 123 to rotate downwards by 90 degrees from the initial position, so that the second flat plate 123 is flush with the first step 121 to form a plane B;
step four: the disabled person faces the vehicle door back, pushes the wheelchair backwards with hands, so that the rear wheel of the wheelchair rolls over the plane B, and meanwhile, the lower surface of the wheelchair cushion is positioned above the plane A;
step five: the driver continuously presses the button C, the fork arm type connecting rod mechanism 12 starts to extend upwards slowly from the initial position, and the pushing plane A is in contact with the lower surface of the wheelchair cushion;
step six: the wishbone type connecting rod mechanism 12 continues to extend, thereby driving the wheelchair and the disabled on the wheelchair to continue to lift until the lowest point of the wheelchair wheel is tangent to the floor of the bus;
step seven: when the driver confirms that the lowest point of the wheel of the wheelchair is tangent to the floor of the bus through the image information of the camera, the button C is released;
step eight: the driver presses the button B again, the round shaft B9 and the round shaft C11 rotate in opposite directions, the connecting rod A8 and the connecting rod B10 are driven to rotate upwards by 90 degrees, the initial position is returned, and the transverse gap is filled; the rotating shaft rotates in the opposite direction to drive the second plate 123 to rotate upwards by 90 degrees and return to the initial position;
step nine: the driver presses the button E, the circular shaft A2 rotates to drive the flat plate 1 to rotate clockwise by 270 degrees from the initial position (the direction from top to bottom is taken as a reference), so that the back surface of the flat plate 1 is parallel to the running direction of the bus and is opposite to a back door, and the flat plate 1 is located at the working position at the moment;
step ten: the disabled person uses both hands to respectively push the strip-shaped bulges at the upper parts of the wheelchair rigid connectors 15 at the left side and the right side backwards so that the rear ends of the strip-shaped bulges are inserted into the cylindrical grooves of the flat rigid connector 6, and the springs between the conical bulges of the wheelchair rigid connectors 15 are subjected to the pressure action of the inner wall of the flat rigid connector 6 to generate elastic compression deformation so that the conical bulges extend into the cylindrical grooves of the flat rigid connector 6; the disabled continues to push the strip-shaped protrusion at the upper part of the wheelchair rigid connector 15 backwards until the conical protrusion on the wheelchair rigid connector 15 is inserted into the cylindrical through hole 7 under the action of the rebounding force of the spring and protrudes outwards for a part. To this end, the wheelchair rigid connector 15 is fixedly connected with the flat rigid connector 6;
step eleven: the disabled turns to the left side, selects a plurality of baffles A18 and B19 closest to the front and the rear of the disabled according to the position of the strip-shaped protrusion on the upper part of the wheelchair rigid connector 15, extends the lower parts of the rectangular grooves on the left and the right sides of the wheelchair armrest 17 by hands, and stirs the lower parts of the baffles A18 and B19 outwards to enable the baffles A18 and B19 to rotate outwards by 270 degrees under the constraint of a circular shaft D22 and a circular shaft E23 respectively until the baffles A18 and B19 form a plane which is parallel to the upper surface of the wheelchair armrest 17;
step twelve: the disabled person turns to the right side, a plurality of baffle plates C20 and D21 which are closest to the front and the rear of the disabled person are selected according to the positions of the strip-shaped protrusions on the upper portion of the wheelchair rigid connector 15, the disabled person stretches into the lower portions of the rectangular grooves on the left side and the right side of the wheelchair armrest 17 with hands, the lower portions of the baffle plates C20 and D21 are shifted outwards, the baffle plates C20 and D21 are enabled to rotate outwards for 270 degrees under the constraint of a circular shaft F24 and a circular shaft G25 respectively until the baffle plates C20 and D21 form a plane which is parallel to the upper surface of the wheelchair armrest 17, the baffle plates A18 and B19, and the baffle plates C20 and D21 which are matched in pairs can limit the displacement of the strip-shaped protrusions on the upper portion of the wheelchair rigid connector 15, and therefore the wheelchair rigid connector 15 is prevented from moving;
step thirteen: the disabled pulls the safety belt mesh belt, and buckles of the safety belt mesh belt are inserted into the buckle lock 5, so that the disabled wears the three-point safety belt;
fourteen steps: after confirming that the disabled wears the three-point type safety belt, the driver continuously presses the button D;
step fifteen: the yoke type connecting rod mechanism 12 contracts downwards, and after the yoke type connecting rod mechanism 12 and the lifting plate A are confirmed to return to the initial positions, a driver releases the button D;
sixthly, the steps are as follows: the driver presses the button E again, so that the circular shaft A2 drives the flat plate 1, and the wheelchair and the disabled, which are connected with the flat plate 1 through the flat plate rigid connector 6, slowly rotate 270 ° counterclockwise, so that the flat plate 1 returns to the initial position;
seventeen steps: the driver presses the button A again, the rotating hinge rotates, and the lifting plate B14 rotates inwards from the unfolded state to return to the initial state, so that other passengers can get on or off the bus conveniently;
eighteen, the steps are: when a bus is about to arrive at a bus stop and a disabled person is ready to get off, a driver is indicated, the driver controls the rear door of the bus to be aligned with the waiting position of the disabled person, and the rear door is opened;
nineteen steps: the driver presses the button E, so that the circular shaft A2 drives the flat plate 1 to rotate clockwise by 270 degrees again from the initial position;
twenty steps: after confirming that the flat plate 1 returns to the working position, a driver presses the button A and the button B;
twenty one: the rotating hinge rotates, the lifting plate B14 rotates outwards from the initial state to be in an unfolded state, the lower surface of the lifting plate B14 is flush with the upper surface of the lifting plate A13, and a plane A is formed again;
step twenty-two: the round shaft B9 and the round shaft C11 rotate to drive the connecting rod A8 and the connecting rod B10 to rotate downwards by 90 degrees, so that the floor on the left side and the floor on the right side of the second step are exposed out of the transverse gap again; the rotating shaft rotates to drive the second flat plate 123 to rotate downwards by 90 degrees, so that the second flat plate 123 is flush with the first step 121 to form a plane B again;
twenty-three steps: the driver continuously presses the button C, the fork arm type connecting rod mechanism 12 extends upwards again, and the pushing plane A is in contact with the lower surface of the wheelchair cushion;
twenty-four steps: when the driver confirms that the plane A is contacted with the lower surface of the wheelchair cushion through the camera, the button C is released, and the fork arm type connecting rod mechanism 12 does not extend continuously;
twenty-five steps: the disabled person uses hands to stir the baffle A18 and the baffle B19, the baffle C20 and the baffle D21 which are mutually matched outwards, so that the baffle A18, the baffle B19, the baffle C20 and the baffle D21 return to the initial positions;
twenty-six steps: the disabled person pushes the strip-shaped bulges at the upper part of the wheelchair rigid connector 15 forwards with both hands, so that the springs between the conical bulges of the wheelchair rigid connector 15 generate elastic compression deformation under the pressure action of the inner wall of the flat rigid connector 6, the conical bulges contract inwards along with the elastic compression deformation and move forwards to leave the cylindrical through hole 7, and the disabled person continues to push the strip-shaped bulges at the upper part of the wheelchair rigid connector 15 forwards until the wheelchair rigid connector 15 is separated from the flat rigid connector 6;
twenty-seven steps: the disabled person unlocks the buckle of the safety belt woven belt, so that the buckle is separated from the buckle lock 5, and the safety belt woven belt returns to the initial position;
twenty-eight steps: after confirming that the wheelchair rigid connectors 15 on the two sides are not connected with the flat rigid connector 6, the driver continuously presses the button D, and the fork arm type connecting rod mechanism 12 contracts downwards to drive the plane A, the wheelchair and the disabled to descend together;
twenty-nine steps: when the wheel of the wheelchair is contacted with the plane B, the cushion of the wheelchair does not descend; when a driver confirms that the fork arm type connecting rod mechanism 12 and the lifting plate A return to the initial positions through the camera, the button D is released, and the fork arm type connecting rod mechanism 12 does not continuously descend;
thirty steps are as follows: after the wheels of the wheelchair are contacted with the plane B, the disabled pushes the wheelchair forwards by hands to enter a waiting position of the disabled until leaving the platform;
thirty-one steps: the driver presses the button B again, the round shaft B9 and the round shaft C11 rotate in opposite directions, the connecting rod A8 and the connecting rod B10 are driven to rotate upwards by 90 degrees, the initial position is returned, and the transverse gap is filled; the rotating shaft rotates in the opposite direction to drive the second plate 123 to rotate upwards by 90 degrees and return to the initial position;
step thirty-two: the driver presses the button A again, the rotating hinge rotates, so that the lifting plate B14 rotates inwards from the unfolded state, and the initial state is recovered;
step thirty-three: the driver presses the button E again, the circular shaft A2 rotates to drive the flat plate 1 to rotate anticlockwise by 270 degrees, so that the flat plate returns to the initial position, and other passengers can get on or off the bus conveniently.
Specifically, the axial length of the two baffles A and the two baffles B after the two baffles A and the two baffles B are fitted is equal to the axial length of the strip-shaped protrusion on the upper part of the wheelchair rigid connector 15.
Specifically, the axial length of the two baffles C and the two baffles D after fitting is equal to the axial length of the strip-shaped protrusion on the upper part of the wheelchair rigid connector 15.
Specifically, along the axial direction of the wheelchair rigid connector, the horizontal distance between the central points of two adjacent circular through holes is equal to the axial length of the strip-shaped protrusion on the upper part of the wheelchair rigid connector 15.
It should be noted that the orientation indicators of the flat plate 1, the circular shaft A2, the retractor 3, the anchor point 4, the buckle 5, the flat plate rigid connector 6, the connecting rod A8, the circular shaft B9, the connecting rod B10, the circular shaft C11, the yoke-type connecting rod mechanism 12, the lifting plate a13, the lifting plate B14, and the upper, lower, left, right, front, and rear of the two transverse gaps are consistent with the corresponding upper, lower, left, right, front, and rear directions when the automobile is in normal use; a first step 121; a second step 122; a second plate 123; the direction indicators of the third plate 124, such as up, down, left, right, front, and rear, are consistent with those of the ordinary passenger when getting on the vehicle at the rear door; the direction indicators of the wheelchair rigid connector 15, the wheelchair 16, the wheelchair armrest 17, the baffle A18, the baffle B19, the baffle C20, the baffle D21, the circular shaft D22, the circular shaft E23, the circular shaft F24, the circular shaft G25, such as up, down, left, right, front and back, are consistent with those of the disabled person who takes the wheelchair.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention.
Claims (6)
1. An auxiliary method for helping disabled people ride is characterized by comprising a flat plate (1) and a wishbone type connecting rod mechanism (12); the flat plate (1) is vertical to the floor of the bus, and the flat plate (1) can rotate along with the circular shaft A (2) to be opposite to the bus door; one end of the fork arm type connecting rod mechanism (12) is arranged on a first step (121) at the lowest edge of a bus door, the other end of the fork arm type connecting rod mechanism is arranged on a lifting plate A (13), the fork arm type connecting rod mechanism (12) can drive the lifting plate A (13) to move up and down in the vertical direction, a wheelchair can be poured above the lifting plate A (13) and is supported by the lifting plate A (13), a wheelchair rigid connector (15) capable of being connected with the flat plate (1) is arranged on the wheelchair, and the wheelchair rigid connector (15) is connected with a flat plate rigid connector (6) on the flat plate (1); a rotating shaft is arranged at the innermost end of the first step (121), and after the rotating shaft drives the second flat plate (123) to rotate for 90 degrees, the second flat plate (123) and the first step (121) form a plane; the method comprises the following steps: after the bus arrives at the special platform for the disabled, a person sitting on the wheelchair wants to take the bus, and after the bus stops, the rear wheel of the wheelchair sequentially passes through a first step (121) and a second flat plate (123) of the bus;
step two: starting a fork arm type connecting rod mechanism (12), so that a lifting plate A (13) and a lifting plate B (14) are driven to move upwards to the lower surface of a wheelchair cushion to be contacted, and a wheelchair is lifted, so that the lowest point of a wheelchair wheel is tangent to the floor of a bus;
step three: the flat plate (1) rotates for a certain angle along with the round shaft A (2) and then faces the bus doorway, and the flat plate (1) is connected with a connecting structure on the wheelchair;
step four: rotating the flat plate (1) again, wherein the flat plate (1) drives the wheelchair to return to the initial position of the flat plate (1);
step five: if the vehicle needs to get off, the actions of the corresponding steps are repeated;
the method specifically comprises the following steps:
the disabled person takes the wheelchair to arrive at a waiting position of the disabled person at the bus station, the ground height of the waiting position is slightly higher than that of other positions at the bus station, and the waiting position is flush with a first step (121) of a rear door of the bus; after the bus arrives at the station, the rear door of the bus is opened in alignment with the waiting position of the disabled person, and the driver presses the button A and the button B after confirming that the disabled person needs to get on the bus;
the hinge rotates, the lifting plate B (14) rotates outwards from an initial state to a unfolding state, and finally the lower surface of the lifting plate B (14) is flush with the upper surface of the lifting plate A (13) to form a plane A which is lower than the lower surface of the wheelchair cushion;
the round shaft B (9) and the round shaft C (11) rotate to drive the connecting rod A (8) and the connecting rod B (10) to rotate downwards by 90 degrees from the initial positions, so that the floor on the left side and the floor on the right side of a second step (122) of the rear door of the bus are exposed to form a transverse gap, and the gap can accommodate wheels of a wheelchair; the rotating shaft rotates to drive the second flat plate (123) to rotate downwards by 90 degrees from the initial position, so that the second flat plate (123) is flush with the first step (121) to form a plane B;
the disabled person faces the vehicle door back, pushes the wheelchair backwards with hands, so that the rear wheel of the wheelchair rolls over the plane B, and meanwhile, the lower surface of the wheelchair cushion is positioned above the plane A;
the driver continuously presses the button C, the fork arm type connecting rod mechanism (12) begins to extend upwards slowly from the initial position, and the pushing plane A is in contact with the lower surface of the wheelchair cushion;
the wishbone type connecting rod mechanism (12) continues to extend, so that the wheelchair and the disabled on the wheelchair are driven to continue to lift until the lowest point of the wheelchair wheels is tangent to the floor of the bus;
when the driver confirms that the lowest point of the wheel of the wheelchair is tangent to the floor of the bus through the image information of the camera, the button C is released;
the driver presses the button B again, the round shaft B (9) and the round shaft C (11) rotate in opposite directions, the connecting rod A (8) and the connecting rod B (10) are driven to rotate upwards by 90 degrees, the initial position is returned, and the transverse gap is filled; the rotating shaft rotates in the opposite direction to drive the second flat plate (123) to rotate upwards by 90 degrees and return to the initial position;
a driver presses a button E, a circular shaft A (2) rotates to drive the flat plate (1) to rotate clockwise by 270 degrees from an initial position (the direction from top to bottom is taken as a reference), so that the back surface of the flat plate (1) is parallel to the running direction of a bus and is opposite to a back door, and the flat plate (1) is located at a working position;
the disabled person uses both hands to respectively push the strip-shaped bulges at the upper parts of the wheelchair rigid connectors (15) at the left side and the right side backwards, so that the rear ends of the strip-shaped bulges are inserted into the cylindrical grooves of the flat rigid connector (6), and springs among the conical bulges of the wheelchair rigid connector (15) are subjected to the pressure action of the inner wall of the flat rigid connector (6) to generate elastic compression deformation, so that the conical bulges extend into the cylindrical grooves of the flat rigid connector (6); the disabled continues to push the strip-shaped protrusion on the upper part of the wheelchair rigid connector (15) backwards until the conical protrusion on the wheelchair rigid connector (15) is inserted into the cylindrical through hole (7) under the action of the rebounding force of the spring and protrudes outwards for a part, so that the wheelchair rigid connector (15) is fixedly connected with the flat rigid connector (6);
the disabled person turns to one side, selects a plurality of baffles A (18) and B (19) which are closest to the front and the rear of the disabled person according to the position of the strip-shaped protrusion on the upper part of the wheelchair rigid connector (15), extends into the lower parts of the rectangular grooves on the left side and the right side of the wheelchair armrest (17) by hands, and stirs the lower parts of the baffles A (18) and B (19) outwards to ensure that the baffles A (18) and B (19) rotate outwards for 270 degrees under the restraint of a circular shaft D (22) and a circular shaft E (23) respectively until the baffles A (18) and B (19) form a plane which is parallel to the upper surface of the wheelchair armrest (17);
the disabled turns to the other side, a plurality of baffle plates C (20) and D (21) which are closest to the front and the rear of the disabled are selected according to the position of the strip-shaped protrusion on the upper portion of the wheelchair rigid connector (15), the baffle plates C (20) and D (21) extend into the lower portions of the rectangular grooves on the left side and the right side of the wheelchair armrest (17) by hands, the lower portions of the baffle plates C (20) and D (21) are shifted outwards, the baffle plates C (20) and D (21) are enabled to rotate outwards for 270 degrees under the restraint of a circular shaft F (24) and a circular shaft G (25) respectively until the baffle plates C (20) and D (21) form a plane which is parallel to the upper surface of the wheelchair armrest (17), and the baffle plates A (18) and B (19) which are matched pairwise and the baffle plates C (20) and D (21) can limit the displacement of the strip-shaped protrusion on the upper portion of the wheelchair rigid connector (15), so that the wheelchair rigid connector (15) is prevented from moving;
the disabled pulls the safety belt webbing, and the buckle of the safety belt webbing is inserted into the buckle lock (5), so that the disabled wears the three-point safety belt;
after confirming that the disabled wears the three-point safety belt, the driver continuously presses the button D;
the fork arm type connecting rod mechanism (12) contracts downwards, and after the fork arm type connecting rod mechanism (12) and the lifting plate A (13) are confirmed to return to the initial positions, a driver releases the button D;
the driver presses the button E again, so that the circular shaft A (2) drives the flat plate (1), and the wheelchair and the disabled connected with the flat plate (1) through the flat plate rigid connector (6) slowly rotate counterclockwise by 270 degrees, so that the flat plate (1) returns to the initial position;
the driver presses the button A again, the hinge rotates, and the lifting plate B (14) rotates inwards from the unfolded state to return to the initial state, so that other passengers can get on or off the bus conveniently;
when a bus is about to arrive at a bus stop and a disabled person is ready to get off, a driver is indicated, the driver controls a rear door of the bus to be aligned with a waiting position of the disabled person, and the rear door is opened;
the driver presses the button E, so that the circular shaft A (2) drives the flat plate (1) to rotate clockwise by 270 degrees again from the initial position;
after confirming that the flat plate (1) returns to the working position, a driver presses the button A and the button B;
the rotating hinge rotates, the lifting plate B (14) rotates outwards from the initial state to be in an unfolded state, the lower surface of the lifting plate B (14) is flush with the upper surface of the lifting plate A (13), and a plane A is formed again;
the round shaft B (9) and the round shaft C (11) rotate to drive the connecting rod A (8) and the connecting rod B (10) to rotate downwards by 90 degrees, so that the floor on the left side and the floor on the right side of the second step are exposed out of the transverse gap again; the rotating shaft rotates to drive the second flat plate (123) to rotate downwards by 90 degrees, so that the second flat plate (123) is flush with the first step (121) to form a plane B again;
the driver continuously presses the button C, the fork arm type connecting rod mechanism (12) extends upwards again, and the pushing plane A is in contact with the lower surface of the wheelchair cushion;
when a driver confirms that the plane A is contacted with the lower surface of the wheelchair cushion through the camera, the button C is released, and the fork arm type connecting rod mechanism (12) does not extend continuously;
the disabled person uses hands to shift the baffle A (18), the baffle B (19), the baffle C (20) and the baffle D (21) which are mutually matched outwards, so that the baffle A (18), the baffle B (19), the baffle C (20) and the baffle D (21) return to the initial positions;
the disabled person pushes the strip-shaped bulges at the upper part of the rigid connector (15) of the wheelchair forwards with both hands, so that the springs between the conical bulges of the rigid connector (15) of the wheelchair are elastically compressed and deformed under the action of the pressure of the inner wall of the flat rigid connector (6), the conical bulges contract inwards and move forwards along with the elastic compression, the springs leave the cylindrical through hole (7), and the disabled person continues to push the strip-shaped bulges at the upper part of the rigid connector (15) of the wheelchair forwards until the rigid connector (15) of the wheelchair is separated from the flat rigid connector (6);
the disabled person unlocks the buckle of the safety belt woven belt, so that the buckle is separated from the buckle lock (5), and the safety belt woven belt returns to the initial position;
after confirming that the wheelchair rigid connectors (15) on the two sides are not connected with the flat rigid connector (6), a driver continuously presses a button D, and the fork arm type connecting rod mechanism (12) contracts downwards to drive the plane A, the wheelchair and the disabled to descend together;
when the wheel of the wheelchair is contacted with the plane B, the cushion of the wheelchair does not descend; when a driver confirms that the fork arm type connecting rod mechanism (12) and the lifting plate A return to the initial positions through the camera, the button D is released, and the fork arm type connecting rod mechanism (12) does not continuously descend;
after the wheels of the wheelchair are contacted with the plane B, the disabled push the wheelchair forwards by hands to enter a waiting position of the disabled until the disabled leaves the platform;
the driver presses the button B again, the round shaft B (9) and the round shaft C (11) rotate in opposite directions, the connecting rod A (8) and the connecting rod B (10) are driven to rotate upwards by 90 degrees, the initial position is returned, and the transverse gap is filled; the rotating shaft rotates in the opposite direction to drive the second flat plate (123) to rotate upwards by 90 degrees and return to the initial position;
the driver presses the button A again, the hinge rotates, so that the lifting plate B (14) rotates inwards from the unfolding state, and the initial state is recovered;
the driver presses the button E again, the circular shaft A (2) rotates to drive the flat plate (1) to rotate 270 degrees anticlockwise, so that the flat plate returns to the initial position, and other passengers can get on or off the bus conveniently.
2. A method as claimed in claim 1, wherein the lifting board a (13) is further hinged to a lifting board B (14), the lifting board a (13) and the lifting board B (14) are overlapped when not in use, and the lifting board a (13) and the lifting board B (14) form a plane when in use.
3. A method for assisting a ride for disabled persons as claimed in claim 1, wherein a connecting rod a (8) and a connecting rod B (10) are further provided, and the circular shaft B (9) and the circular shaft C (11) are arranged on the floor of the bus adjacent to the steps on the left and right of the bus; the connecting rod A (8) and the connecting rod B (10) can rotate upwards or downwards along with the circular shaft B (9) and the circular shaft C (11) respectively.
4. A method for assisting a ride for a disabled person according to claim 1, wherein the platform (1) rotates 270 ° and faces the doorway, and a certain gap exists between the platform (1) and the floor of the bus.
5. A method for assisting a ride for disabled persons according to claim 1, wherein a retractor (3), an anchor point (4) and a buckle lock (5) are further provided on the flat plate (1); a safety belt mesh belt is arranged between the retractor (3) and the anchor point (4).
6. An assistant method for helping disabled people ride according to claim 1, wherein the first step further comprises the round shafts B (9) and C (11) driving the connecting rods A (8) and B (10) to rotate downwards by 90 degrees under the driving of the motor, so that the left side and the right side of the step of the bus are exposed out of a transverse gap.
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| CN202010068298.5A CN111186381B (en) | 2020-01-21 | 2020-01-21 | Auxiliary device and auxiliary method for helping disabled people to ride |
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| CN202010068298.5A CN111186381B (en) | 2020-01-21 | 2020-01-21 | Auxiliary device and auxiliary method for helping disabled people to ride |
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| CN111186381A CN111186381A (en) | 2020-05-22 |
| CN111186381B true CN111186381B (en) | 2022-12-16 |
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| CN111946102B (en) * | 2020-06-19 | 2021-11-30 | 宁波市鄞州区规划设计院 | Wisdom city bus stop |
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