CN101721283B

CN101721283B - Vehicle convenient for handicapped

Info

Publication number: CN101721283B
Application number: CN 200810166065
Authority: CN
Inventors: 胡达广
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-10-16
Filing date: 2008-10-16
Publication date: 2012-11-28
Anticipated expiration: 2028-10-16
Also published as: CN101721283A

Abstract

Many handicapped appliances exist in the market, can only ease the difficulties of the lower limb handicapped to a certain extent and still have a long way to satisfy the real needs of the handicapped. The invention discloses a vehicle which can help the lower limb handicapped to overcome the difficulties of standing and independent walking for a long time. The vehicle can carry an electric wheelchair to run together on a road, and a manual mechanical device which can vertically lift, fix and put down the electric wheelchair. When sitting on the seat of the electric wheelchair, a user can drive a motor vehicle to go short and long trips easily, and put down the electric wheelchair on the ground after the user reaches a destination, and then departs from the motor vehicle. At the moment, the user can sit in the electric wheelchair to go indoors and outdoors freely. All operations are independently completed by the user without the assistance of other persons, and it is unnecessary for the user to leave the seat of the electric wheelchair in the whole process.

Description

Make things convenient for car

One, affiliated technical field

The invention belongs to a field of people with disability's appurtenance

Two, technical background

Special cycle for disabled people miscellaneous and electric wheel-chair vehicle miscellaneous are arranged at present on the market.Special cycle for disabled people is adapted on the outdoor bicycle road with higher speed larger distance: electric wheel-chair vehicle only be adapted at indoor do with very low speed closely movable.Obvious a kind of car can only satisfy the demands under a kind of occasion, and the lower limb disability people need use these two kinds of cars could solve their needs in daily life and work every day.But present case is to make us rather disappointed, can't follow at user at one's side because present electric wheel-chair vehicle can only be placed on the indoor use of household.When the people with disability will go out to handle affairs or work, need most when using electric wheel-chair vehicle at these that it is but being put at home, making them not have electric wheel-chair vehicle at this moment can use, and the range of activity that has seriously restricted them also makes their quality of life have a greatly reduced quality.So how, design one one and self can carry electric wheel-chair vehicle together in travels down, arrive after the destination again the cyclecar that can be like a cork unloads electric wheel-chair vehicle from the car and satisfy lower limb disability people needs? Here it is, and design the present invention makes things convenient for the original intention of car.To this car of the own characteristic that props up the people with disability down not only requirement can carry combination that electric wheel-chair vehicle also will accomplish electric wheel-chair vehicle and motor vehicles with separate all very easily simple; And the most important thing is that user need not leave under the preceding topic of electric wheel-chair vehicle seat, depend merely on the both hands of oneself and need not your assistance also can accomplish every operation.In other words the place that to be exactly user only just can go to think with this car on one's own account is market, hospital, library, factory or the like for example.Could really satisfy the lower limb disability people simultaneously out the time, the needs under varying environment because only accomplish such car.Yet these requirements be in the market all cars for disabled persons, chair can't accomplish, be a blank now in this respect.

Three, summary of the invention

The special cycle for disabled people (this is that the address national standard title that occurs in the media is that combustion-motor-driven wheelchairs is a kind of of motor tricycle) that generally uses now is difficult in by the restriction of structure and layout to hold an electric wheelchair car in the car.In order under the prerequisite that does not exceed existing such car national standard, in vehicle convenient for handicapped 1, to hold an electric wheelchair car 2, this programme has been taked some necessary technology measures.On structure and layout, also be that electromotor below the driver is removed all be installed in the special cycle for disabled people car abdomen all the time especially at first; Change the latter part that is placed on this car; The space that lets out is used to carry the original electric wheel-chair vehicle 2 that only uses at home, makes user be sitting in driving vehicle convenient for handicapped 1 on the electric wheel-chair vehicle 2 as shown in Figure 5.But electric wheel-chair vehicle 2 can be got in the vehicle convenient for handicapped 1, can be fixed on simultaneously not only specified place this but also be a very problem of headache.The present invention is directed to this problem and designed a special vehicle frame, the first part of this vehicle frame is the C font, and to leave an opening as shown in Figure 4.Be exactly that this opening is used for electric wheel-chair vehicle 2 turnover vehicle convenient for handicapped 1.For the position that makes electric wheel-chair vehicle 2 can break away from ground and to rise to former electromotor also is the below of position of driver, special in the front of vehicle convenient for handicapped also be vehicle frame the front design and installation the manual vertical lift device of one cover as shown in Figure 3.Simultaneously from traffic safety need be on vehicle convenient for handicapped the periphery of electric wheel-chair vehicle 2 be provided with the fastening machinery of a cover, it is as shown in Figure 2 to be used for fastening electric wheel-chair vehicle 2.So because the back axle that electromotor can't use general motor vehicles will be installed in the back of vehicle convenient for handicapped.For this reason two of vehicle convenient for handicapped trailing wheels through about two trailing wheel rocker arm supports to be installed to the back of vehicle frame of this car as shown in Figure 3.Some measures necessary have also been taked with the supporting electric wheel-chair vehicle 2 of this car in addition.So since electric wheel-chair vehicle 2 when opening be into vehicle convenient for handicapped 1 from the vehicle convenient for handicapped side with orthogonal direction open into user must right turn 90 degrees could be towards the dead ahead of vehicle convenient for handicapped.The seat of electric wheel-chair vehicle 2 is designed to especially for this reason and can spends to right rotation 90 with respect to the vehicle body of electric wheel-chair vehicle 2.

Its work process is to open that electric wheel-chair vehicle 2 sails to the right edge first half that makes things convenient for car 1 and when making things convenient for 1 one-tenth an angle of 90 degrees of car when user; Can open the side door that makes things convenient for car as long as user is sitting in to grasp the car door that makes things convenient for car and just rotate up on the seat 2-11 of electric wheel-chair vehicle, then both feet pack up crouching on seat 2-11 electric wheel-chair vehicle 2 position in the abdomen of convenient for handicapped 1 car of going.At this moment partly 2-11 (not being car load) can be to right rotation 90 degree towards the dead ahead that makes things convenient for car for the seat of electric wheel-chair vehicle.Make things convenient for the dead ahead of car 1 that manual vertical lift machinery device is housed; User is as long as make things convenient for car 1 to adjust two spacings gently with pulling to move; Hook the vehicle frame steel pipe in last location lug 2-2 and the following locating slot 2-3 on the electric wheel-chair vehicle seat 2-11 to the last cleek 1-18 on the slip elevating lever 1-16 and play cleek 1-19 respectively then, rotate crank 1-21 drive screw rod 1-17 then and rotate.Owing to be processed with the screw thread that is complementary in the slip elevating lever 1-16, when screw rod 1-17 rotates, also driven the slip elevating lever and moved both vertically electric wheel-chair vehicle 2 is promoted built on stilts together through screw thread with screw rod 1-17.The vehicle frame 2-9 that promotes electric wheel-chair vehicle 2 after about tens centimeters will arrive upper limit fulcrum 1-24; At this moment vehicle frame 2-9 rising is obstructed; Rotate by former direction that the vehicle frame 2-9 of screw rod electric wheel-chair vehicle will be clamped tightly again, electric wheel-chair vehicle 2 just can not take place to go here and there up and down like this provides strong assurance for safe driving.And then will be positioned at again and make things convenient for the movable rotary bracket 1-12 on car 1 middle right side to put down and stir the back support fulcrum 2-8 that locked hand 1-13 held and locked electric wheel-chair vehicle 2 left rearward; At the crossing middle position of vehicle frame 1-9 and electric wheel-chair vehicle 2 fronts a locking cleek 1-10 is housed also simultaneously; Cleek just hooks the prelocalization pin 2-7 that is positioned at electric wheel-chair vehicle 2 positive fronts when rotating locking cleek 1-10, the preceding part locking of electric wheel-chair vehicle 2.At this moment if close good and the locking car door after user just can be sitting in convenient driving car 1 on the electric wheel-chair vehicle 2.Arrive untie again after the destination these two keyed ends then counter-rotation crank 1-21 break away from slip elevating lever 1-16 to electric wheel-chair vehicle 2 let-downs to ground and open the car door that makes things convenient for car 1, electric wheel-chair vehicle 2 just can sail out of and make things convenient for car 1.Seat 2-11 on the electric wheel-chair vehicle 2 again to anticlockwise 90 degree just in time towards the dead ahead of electric wheel-chair vehicle 2, electric wheel-chair vehicle just can freely go after the locking seat.Half step of seat that the full both hands on one's own account of whole process are accomplished all operations and user need not leave electric wheel-chair vehicle.

Four, description of drawings:

One, specification digest accompanying drawing

Two, Figure of description comprises:

(Fig. 1) make things convenient for car charged driving wheel Wheel-chair front view and partial enlarged drawing

(Fig. 2) make things convenient for car owner's view

(Fig. 3) make things convenient for the right back mansion of car view

(Fig. 4) make things convenient for the car vertical view

(Fig. 5) make things convenient for charged driving wheel Wheel-chair right back mansion view of car and partial enlarged drawing

(Fig. 6) trailing wheel rocker arm support axonometric chart

(Fig. 7) electric wheel-chair vehicle right side view

1-1 power transmission shaft among the figure; The 1-2 driving chain; The 1-3 electromotor; The 1-4 exhaustor; The 1-5 gearbox gear; 1-6 trailing wheel rocker arm support; The 1-7 amortisseur; The 1-8 trailing wheel; The 1-9 vehicle frame; 1-10 electric wheelchair Herba Plantaginis locking cleek; The 1-11 steering handle; The 1-12 rotary bracket; The 1-13 locked hand; 1-14 side door axle; Locating wheel under the 1-15 slip elevating lever; 1-16 slip elevating lever; The 1-17 screw rod; Cleek on the 1-18 elevating lever; Cleek under the 1-19 elevating lever; Locating wheel on the 1-20 slip elevating lever; The 1-21 crank; 1-22 prevents horizontal swinging guide rails; The 1-23 front-wheel; 1-24 upper limit fulcrum; The 1-25 instrument; The 1-26 bearing.

Support fulcrum, 2-9 vehicle frame, 2-10 car shell, 2-11 seat, 2-12 handrail behind stop pin, the 2-8 before locating slot under 2-1 stick, the last location lug of 2-2, the 2-3,2-4 pulley, 2-5 front-wheel, 2-6 trailing wheel, the 2-7.

Five, the specific embodiment

Though the present invention is a special special cycle for disabled people; But with general special cycle for disabled people compare also have a lot of common places such as this car also by electromotor 1-3, power transmission shaft 1-1, change-speed gearing 1-5, driving chain 1-2, trailing wheel rocker arm support 1-6 go up, trailing wheel 1-8, amortisseur 1-7, vehicle frame 1-9, front-wheel 1-23, steering mechanism, arrestment mechanism and shell or the like constitute.The centre position that the electromotor of general special cycle for disabled people all is contained in car is that so-called car abdomen position also is the below of position of driver.Place electric wheel-chair vehicle 2 in order to abdicate intermediary space, spy of the present invention is as shown in Figure 5 with the latter part that electromotor is placed in vehicle convenient for handicapped 1.Electromotor 1-3 connects so that realize car-backing function with the gear 1-5 of change speed gear box through power transmission shaft 1-1, and change speed gear box connects driving trailing wheel 1-8 through chain 1-2.Trailing wheel 1-8, rear shock absorber 1-7 are contained on the trailing wheel rocker arm support 1-6, about two trailing wheel rocker arm support 1-6 be hinged on the vehicle frame 1-9.The back that is located at vehicle frame 1-9 for the fulcrum of abdicating two rocker arm support 1-6 about bigger space to electric wheel-chair vehicle is as shown in Figure 3, has realized the independent suspension of trailing wheel like this.The first half of vehicle frame 1-9 is C font opening, and opening part is that the turnover of electric wheel-chair vehicle 2 for ease is as shown in Figure 4.The manual vertical lift machinery device that is used to go up and down electric wheel-chair vehicle 2 is equipped with in the front portion of vehicle frame 1-9, this device comprise screw rod 1-17, with the crank 1-21 that 1-17 welds together, shake crank and can drive the screw rod rotation.One of screw rod has installed the bearing 1-26 that can bear axially with radial pull, is installed in through bearing 1-26 that vehicle frame 1-9 goes up to screw rod 1-17 so that the friction when alleviating screw rod 1-17 rotation, and bears the total weight on the electric wheel-chair vehicle by bearing 1-26.Be processed with the screw thread that is complementary with screw rod 1-17 in the slip elevating lever 1-16, the also and then difference of rotation direction and rise or fall under the effect of slip elevating lever 1-16 at screw thread when rotating screw bolt 1-17.Being welded with two cleeks on the slip elevating lever 1-16 is respectively that upward cleek 1-18, following cleek 1-19 are used to hook electric wheel-chair vehicle 2 one liftings.For moving up and down of elevating lever can be kept point-blank, locating wheel 1-20 and following locating wheel 1-15 are housed respectively on the vehicle frame 1-9,1-20 and 1-15 the inside all are equipped with rolling bearing and are installed on the vehicle frame 1-9 through fixed axis.The face of cylinder of each locating wheel is processed with half slot can cooperate that to make elevating lever can not produce left and right horizontal direction swing as shown in Figure 3 well with the face of cylinder of elevating lever 1-16.With the matching used electric wheel-chair vehicle 2 of vehicle convenient for handicapped also be a special electric wheel-chair vehicle it with not different places be seat 2-11 relatively the vehicle body of electric wheel-chair vehicle horizontally rotate 90 to the right and spend.The positive front of seat 2-11 is welded with the last location lug 2-2 of a band circular hole, and the location fulcrum is provided when being used for combining with vehicle convenient for handicapped 1.The following locating slot 2-3 of below is welded on the steel pipe of vehicle frame 2-9 by two band irons to form in the middle of electric wheel-chair vehicle 2 right edge.Its effect is when the steel pipe that hooks vehicle frame 2-9 in the groove is gone in the following cleek 1-19 Shen on the slip elevating lever 1-16, to stop it to produce horizontal displacement to it the location to be provided.When the last cleek 1-18 on the slip elevating lever 1-16 and play cleek 1-19 hooked aperture and the vehicle frame steel pipe in the following locating slot 2-3 in the last location lug 2-2 on the electric wheel-chair vehicle from bottom to top, electric wheel-chair vehicle 2 will be followed slip elevating lever 1-16 vertical lifting together.In order to prevent that electric wheel-chair vehicle 2 from producing the horizontal direction swing in the process of vertical lift; The right edge horizontal direction of electric wheelchair vehicle carriage 2-9 is equipped with two pulley 2-4; Process middle pulley 2-4 at vertical lift slides on anti-horizontal swinging guide rails 1-22, has prevented that effectively the generation of horizontal direction swing is as shown in Figure 7.

Its work process is to open that electric wheel-chair vehicle 2 sails to the right edge first half of vehicle convenient for handicapped 1 and during with 1 one-tenth an angle of 90 degrees of vehicle convenient for handicapped when user, both feet pack up crouching on seat 2-11 electric wheel-chair vehicle 2 position in the abdomen of convenient for handicapped 1 car of going.At this moment partly 2-11 (not being car load) can be to the dead ahead of right rotation 90 degree towards vehicle convenient for handicapped for the seat of electric wheel-chair vehicle.The dead ahead of vehicle convenient for handicapped 1 is equipped with manual vertical lift machinery device; User is as long as adjust two spacings with pulling moving vehicle convenient for handicapped 1 gently; Hook the vehicle frame steel pipe in last location lug 2-2 and the following locating slot 2-3 on the electric wheel-chair vehicle seat 2-11 to the last cleek 1-18 on the slip elevating lever 1-16 and play cleek 1-19 respectively then, rotate crank 1-21 drive screw rod 1-17 then and rotate.Owing to be processed with the screw thread that is complementary in the slip elevating lever 1-16, when screw rod 1-17 rotates, also driven slip elevating lever 1-16 and moved both vertically electric wheel-chair vehicle 2 is promoted built on stilts together through screw thread with screw rod 1-17.When electric wheel-chair vehicle 2 is followed the edge that vehicle frame 2-9 that slip elevating lever 1-16 rising built on stilts promotes electric wheel-chair vehicle 2 after about tens centimeters will arrive upper limit fulcrum 1-24; At this moment vehicle frame 2-9 rising is obstructed, and firmly rotating again by former direction, the vehicle frame 2-9 of screw rod 1-17 electric wheel-chair vehicle will be clamped firmly.Electric wheel-chair vehicle 2 just can not take place to go here and there up and down like this provides strong assurance for safe driving.And then will be positioned at the movable rotary bracket 1-12 on right side in the middle of the vehicle convenient for handicapped 1 again puts down and stirs locked hand 1-13 to hold and lock the back support fulcrum 2-8 of electric wheel-chair vehicle 2 left rearward as shown in Figure 5; It is as shown in Figure 3 at the crossing middle position of vehicle frame 1-9 and electric wheel-chair vehicle 2 fronts a locking cleek 1-10 to be housed also; Cleek just hooks the prelocalization pin 2-7 that is positioned at electric wheel-chair vehicle 2 positive fronts when rotating locking cleek 1-10, and the preceding part of electric wheel-chair vehicle 2 also is locked.At this moment user just can be sitting in the last vehicle convenient for handicapped 1 of driving of seat 2-11 of electric wheel-chair vehicle 2.Untie these two keyed ends counter-rotation crank 1-21 and screw rod 1-17 then after arriving destination, slip elevating lever 1-16 can arrive ground to electric wheel-chair vehicle 2 let-downs at leisure.After electric wheel-chair vehicle 2 broke away from slip elevating lever 1-16, just in time towards the dead ahead of electric wheel-chair vehicle, electric wheel-chair vehicle 2 just can sail out of vehicle convenient for handicapped 1 to the seat 2-11 on the electric wheel-chair vehicle 2 to anticlockwise 90 degree.Electric wheel-chair vehicle just can freely go after the locking seat.Whole process leans on two handss that go of user oneself to accomplish all operations entirely, and user need not leave half step of seat of electric wheel-chair vehicle.

Claims

1. vehicle convenient for handicapped; The maximum of this car is characterised in that; It is installed in electromotor the latter half of car load; The space that lets out is used to be carried at the electric wheel-chair vehicle (2) that uses in the family; Make user can be sitting on the seat of electric wheel-chair vehicle and drive vehicle convenient for handicapped (1), the first half of the vehicle frame of this vehicle convenient for handicapped is the turnover that C font opening is used for said electric wheel-chair vehicle simultaneously, and in the front portion of said vehicle frame the up-down that manual vertical lift machinery device is used for said electric wheel-chair vehicle is housed.

2. a kind of vehicle convenient for handicapped according to claim 1, it is characterized in that it about two trailing wheel rocker arm supports be hinged on the back of convenient for handicapped vehicle carriage, two trailing wheels are installed on the trailing wheel rocker arm support.