Summary of the invention
The present invention provides a kind of disabled person's electric car with fixed device, can be in the prior art in vehicle traveling process
In the problem of only wheelchair is fixed by the fixed mechanism of wheelchair itself.
The present invention provides a kind of disabled person's electric car with fixed device, including car body, further includes:
Rotating mechanism comprising turntable and the first motor for driving the turntable, the first motor are arranged in institute
The lower section of turntable is stated, the transmission shaft of the first motor is connect with the rotating shaft transmission of the center of turntable, is arranged on the turntable
There are multiple blocks for stopping wheelchair wheel;
Fixed cover, is arranged in the side of the turntable;
Fixed block is slidably disposed in the fixed cover, and one side offers annular groove, inside offers cavity;
Regulating mechanism comprising be fixed on the second motor on the fixed cover inner wall, the transmission with second motor
The lead screw that axis is sequentially connected and the locating rod for positioning to the fixed block, the lead screw are threadedly coupled with the fixed block,
One end of the locating rod is fixedly connected in the fixed cover;
Fixed mechanism comprising the third motor and the third motor transmission shaft being fixed in the cavity are fixed to be connected
The rotating block and fixed plate connect, the third motor are stepper motor, and the cavity is communicated by the first through slot with the annular groove,
The fixed plate is slidably disposed in first through slot, and the bottom of the fixed plate is provided with idler wheel, the rotating block
On open up fluted, the track of the groove at least has a protrusion, and the idler wheel is slidably disposed in the groove, uses
In driving the idler wheel to move along the track of the groove, to drive the fixed plate to stretch out the fixed cover or be collapsible into described
Fixed cover, the fixed block offer the second through slot corresponding with the first through slot;
Control system comprising the first controller, second controller, travel switch, wireless transmitter module and wireless receiving
Module, the second controller and the wireless receiving module are arranged in the cavity, and the wireless receiving module signal connects
Be connected to the second controller, the second controller signal is connected to the third motor, first controller with it is described
The connection of wireless transmitter module signal, first controller signals are connected to second motor, and the travel switch signal connects
Be connected to first controller, offer control flume on the fixed block, corresponded on the fixed cover control flume position,
The travel switch is provided on the track of the control flume.
More preferably, rail groove is opened up on the turntable, the block is arranged in the track slot.
More preferably, the two sides of the turntable are symmetrically arranged with the fixed mechanism and the fixed cover.
More preferably, symmetrical petal centered on the rotating block, and be provided in the fixed mechanism and the rotation
The identical fixed plate of block convex portion quantity.
More preferably, there are four the fixed plates for setting in the fixed mechanism.
More preferably, auxiliary boarding mechanism is additionally provided in compartment comprising be provided with sliding slot on platform floor, slidably
Sliding block that ground is arranged in the sliding slot, hinged limit plate on the slide block, can only be toward a side for limiting the sliding block
To mobile multiple snap-gauges and the multiple compression bars being arranged between snap-gauge described in every two, the side of the limit plate is provided with convex
Block, the other side are provided with for limit plate to be acted against to the spring on convex block, and multiple snap-gauge compartment of terrain are fixed on the cunning
In slot, the multiple one end of the compression bar far from the limit plate are fixedly connected with the pressing plate, and the downside setting of the pressing plate is used for
The upper end of the spring of reset, the pressing plate is stretched out outside the sliding slot, and the side of the sliding block is fixedly connected with connecting rod, the company
One end far from the connecting rod that extension bar stretches out rubber strip described in one end of the sliding slot is fixedly connected with fixture block, under wheelchair
Side is fixedly installed the limited block for fixing the fixture block, and the bottom of the limited block offers card slot, the card slot it is interior
It is provided with the kelly for blocking the fixture block on wall, the card slot groove top is fixedly installed electromagnet and respectively for will be described
Kelly takes in the mandril of card slot inner wall, and the bottom of the limited block is provided with the top plate for depressing pressing plate.
More preferably, sliding rail is provided in compartment, the sliding rail upper surface is provided with EL sheet, the fixture block and card slot
Inner wall on corresponding contact is set.
Compared with prior art, the beneficial effect of the embodiment of the present invention is:
The present invention provides a kind of disabled person's electric car with fixed device, controls first motor and the second motor comes
It is fixed by hand-push loop of the fixed mechanism to wheelchair, can guarantee the stabilization of wheelchair in the process of moving, prevent in emergency brake
When, the generation of fortuitous event, thus more safe;When getting off can by rotating mechanism, come when driver being allowed to get off just
To back door, there is the good visual field during getting off, it is safer.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the cross-sectional view of rotating mechanism of the invention;
The cross-sectional view of fixed mechanism when Fig. 3 is use state of the present invention;
The cross-sectional view of fixed mechanism when Fig. 4 is original state of the present invention;
Fig. 5 is the structural schematic diagram of regulating mechanism and fixed mechanism in Fig. 1 of the present invention;
Fig. 6 is the structural schematic diagram of fixed mechanism in Fig. 5 of the present invention;
Fig. 7 is the cross-sectional view at sliding slot of the present invention;
Fig. 8 is cross-sectional view when pressing plate of the present invention pushes in sliding slot;
Fig. 9 is cross-sectional view at the C-C of Fig. 7 of the present invention;
Figure 10 is the cross-sectional view at limited block of the present invention;
Figure 11 is cross-sectional view when limited block of the present invention is connect with fixture block;
Figure 12 is the structural schematic diagram at top plate of the present invention and pressing plate;
Figure 13 is the circuit diagram of EL sheet of the present invention.
Description of symbols:
1- turntable, 2- first motor, 3- block, the fixed cover of 4-, 5- fixed block, 51- control flume, 6- annular groove, 7- cavity, 8-
Track slot, 9- sliding rail, 10- control-rod, the second motor of 11-, 12- lead screw, 13- locating rod, 14- hand-push loop, 21- third motor, 22-
Rotating block, 23- fixed plate, the first through slot of 24-, 25- idler wheel, 26- groove, the second through slot of 27-, 30- travel switch, 31- sliding slot,
32- sliding block, 33- limit plate, 34- snap-gauge, 35- compression bar, 36- pressing plate, 37- fixture block, 38- limited block, 39- kelly, 310- mandril,
311- top plate, 312- electromagnet, 313- rubber belt.
Specific embodiment
With reference to the accompanying drawing, the specific embodiment of the present invention is described in detail, it is to be understood that of the invention
Protection scope be not limited by the specific implementation.
As shown in figure 1 to figure 13, a kind of disabled person's electric car and electricity with fixed device provided in an embodiment of the present invention
Motor-car, including car body further include that setting is intracorporal in vehicle:
Rotating mechanism comprising turntable 1 and the first motor 2 for driving the turntable 1, first motor 2 are arranged in vehicle
In vivo, the lower section of the turntable 1, the transmission shaft of the first motor 2 and 1 center of turntable is arranged in the first motor 2
Rotating shaft transmission connection, multiple blocks 3 for stopping wheelchair wheel are provided on the turntable 1, first motor 2 is for controlling
Turntable 1 rotates 90 degree with wheelchair, and first motor 2 is stepper motor, to conveniently get off, block 3 plays blocking wheelchair wheel
Effect, the hand-push loop 14 for enforcing wheelchair can allow the wheel of wheelchair by block 3, and wheelchair front wheel is arranged in block 3
The rear side of front side and rear-wheel facilitates the fixation of fixed mechanism for playing positioning action;
Fixed cover 4, is arranged in the side of the turntable 1, and fixed cover 4 is fixed in compartment;
Fixed block 5, one end are slidably disposed in the fixed cover 4, and one side offers annular groove 6, inside opens up
There is cavity 7, annular groove 6 can play the role of resigning for the hand-push loop 14 of wheelchair;
Regulating mechanism comprising be fixed on the second motor 11 on 4 inner walls of the fixed cover, with second motor 11
The lead screw 12 that transmission shaft driven connects and the locating rod 13 for positioning to the fixed block 5, locating rod 13 can prevent lead screw
12 drive fixed blocks 5 drive fixed block 5 to rotate together when mobile, and the lead screw 12 is threadedly coupled with the fixed block 5, described fixed
One end of position bar 13 is fixedly connected in the fixed cover 4, and regulating mechanism allows fixed mechanism close to wheel by the second motor 11
Then the rear-wheel of chair is fixed wheelchair by fixed mechanism, locating rod 13 plays the role of that fixed block 5 can only be translated;
Fixed mechanism comprising the third motor 21 and 21 transmission shaft of third motor being fixed in the cavity 7 are solid
Surely the rotating block 22 and fixed plate 23 connected, the cavity 7 are communicated by the first through slot 24 with the annular groove 6, the fixed plate
23 are slidably disposed in first through slot 24, and the bottom of the fixed plate 23 is provided with idler wheel 25, the shaft of idler wheel 25
It is limited in groove 26, so as to be stretched out at the position of 22 protrusion of rotating block with fixed plate 23, in rotating block 23
It is withdrawn at concave position with fixed plate 23, opens up fluted 26 on the rotating block 22, the idler wheel 25 is slideably set
It sets in the groove 26, the fixed block 5 offers second through slot 27 corresponding with the first through slot 24, passes through rotating block 22
Rotation, fixed plate 23 can be allowed to pass through out of first through slot 24, stretched out out of second through slot 27, so that hand-push loop 14 is fixed
Between fixed plate 23 and the slot bottom of annular groove 6.
Further, rail groove 8 is opened up on the turntable 1, the block 3 is arranged in the track slot 8, and track slot 8 plays
Positioning action.
Further, the two sides of the turntable 1 are symmetrically arranged with the fixed mechanism and the fixed cover 4, from two sides
Wheelchair is fixed, it is more stable.
Further, symmetrical petal centered on the rotating block 22, and be provided in the fixed mechanism with it is described
The identical fixed plate 23 of 22 convex portion quantity of rotating block.
Further, 4 fixed plates 23 are provided in the fixed mechanism.
In order to facilitate control, control-rod 10 is set on the car body, the first control button, the second control are set on control-rod 10
Button and third control button, the invention also includes control systems, including the first controller, second controller, travel switch, nothing
Line transmitting module and wireless receiving module, the second controller and the wireless receiving module are arranged in the cavity, institute
It states wireless receiving module signal and is connected to the second controller, the second controller signal is connected to the third motor,
First controller is connect with the wireless transmitter module signal, and first controller signals are connected to second electricity
Machine, the travel switch signal are connected to first controller, and control flume 51, the fixed cover are offered on the fixed block
The position of the upper correspondence control flume 51 is provided with the travel switch on the track of the control flume 51.
It gets on or off the bus for convenience, the invention also includes the wheelchair and sliding rail 9 that are used as driver seat, the setting of sliding rail 9 exists
In compartment, and the track of the sliding rail 9 is communicated with the track slot 8, as shown in Figure 1, sliding rail 9 and the joint face of track slot 8 are in circular arc
Cooperation, can offer track on turntable 1 with seamless interfacing sliding rail 9 after facilitating track slot 8 to rotate with turntable 1, the sliding rail 9 is remote
Be provided with baffle at one end from the track slot 8, the panel hinge the compartment rear side, above and below disabled person
Vehicle, this motor-car chassis is lower, and baffle and the angle on ground are 30 degree, frictional force when getting on the bus to increase, edge above baffle
Perpendicular to the boss for opening up several parallel arrangements on the direction in direction of getting on the bus, to increase the friction between the wheel of wheelchair and baffle
Power is conveniently got on the bus.
Further, the sliding rail 9 is provided with the arc entrance to narrow from the width at one end of the baffle, is become by width
Narrow entrance is the direction for facilitating correction wheelchair wheel, and sliding rail 9 limits the moving direction of wheelchair.
For auxiliary boarding, the invention also includes auxiliary boarding mechanisms comprising be provided with sliding slot 31 on platform floor,
The sliding block 32 that is mounted slidably in the sliding slot 31, the limit plate 33 being hinged on the sliding block 32, for limiting the cunning
Block 32 can only be toward the multiple compression bars 35 direction mobile multiple snap-gauges 34 and be arranged between snap-gauge 34 described in every two, institute
The side for stating limit plate 33 is provided with convex block, and the other side is provided with for limit plate 33 to be acted against to the spring on convex block, multiple
34 compartment of terrain of snap-gauge is fixed in the sliding slot 31, the multiple one end of the compression bar 35 far from the limit plate 33 with pressure
Plate 36 is fixedly connected, and spring of the downside setting of the pressing plate 36 for reset, the sliding slot is stretched out in the upper end of the pressing plate 36
Outside 31, the side of the sliding block 32 is fixedly connected with connecting rod, and the connecting rod stretches out rubber described in one end of the sliding slot 31
One end far from the connecting rod with 313 is fixedly connected with fixture block 37, is fixedly installed described in being used to fix on the downside of wheelchair
The limited block 38 of fixture block 37, the bottom of the limited block 38 offer card slot, are provided on the inner wall of the card slot for blocking
The kelly 39 of the fixture block 37, the card slot groove top are fixedly installed electromagnet 312 and respectively for takeing in the kelly 29
The mandril 310 of card slot inner wall, the bottom of the limited block 38 are provided with the top plate 311 for depressing pressing plate 36;It is driven in deformity
Member is carried out in compartment by inclined baffle, is pushed wheelchair to need lasting and biggish strength on inclined baffle, is easily led to
Wheelchair, which slides, to be come, and has some potential safety problems, the initial position of fixture block 37 first passes through wheelchair as shown in Figure 1, when needing to get on the bus
On switch electromagnet 312 is powered, push wheelchair when get on the bus, limited block 38 can think the top of fixture block 37, limited block
38 can suck the fixture block 37 of metal material in card slot, fixture block 37 contacted with electromagnet 312 in card slot during by mandril 310
It up pushes up, so that the kelly 39 on card slot inner wall is not limited by mandril 310, ejects under the action of the spring, be stuck in card
In the slot offered on block 37, so that fixture block 37 is tightly fastened with wheelchair, after fixed, then when pushing wheelchair, wheelchair meeting
It heads on sliding block 32 in sliding slot 31 by rubber strip 313 to move, hinged limit plate 33 can only turn toward a direction on sliding block 32
Dynamic, when wheelchair glides, limit plate 33, which can be stuck between two snap-gauges 34, prevents wheelchair from gliding, so as to guarantee disabled driving
Safety of the member when getting on the bus disconnects the power supply of electromagnet 312 when wheelchair is moved in compartment, allows fixture block 37 and limited block 38
Separation, connects when getting off, then by fixture block 37 and limited block 38, by the top plate 311 on limit plate 38 by pressing plate 36
Pressure squeezes out limit plate 33 between two snap-gauges 34 so that the lower surface of compression bar 35 is flushed with the lower surface of snap-gauge 34, so that
The limitation for the unrestricted position plate 33 in direction that sliding block 32 is moved in sliding slot 31, so as to allow wheelchair to return to fixture block 37 such as Fig. 1
Shown in initial position, facilitate get on the bus next time.
Further, 9 upper surface of sliding rail is provided with EL sheet, is arranged on the inner wall of the fixture block 37 and card slot
Corresponding contact, when night, disabled person is difficult that the wheel of wheelchair can be aligned to sliding rail 9, for convenience at night
It gets on the bus, EL sheet is provided on sliding rail 9, EL sheet is that application No. is technical sides disclosed in 201420337101
Case can be shone by being powered, and be provided with contact in card slot and on fixture block 37, contacted when fixture block 37 with electromagnet 312
When, the contact of contact and fixture block 37 in card slot is connected, by conducting wire in fixture block 37, rubber strip 313 and sliding block 32 with
Power supply on wheelchair is connected to by the conducting wire between EL sheet with EL sheet, thus also can be clear when getting on the bus at night
The position for seeing guide rail 9 of Chu, it is more convenient.
Working principle:
When getting on the bus, disabled driver opens back door by car key, puts down baffle, then passes through the hand-push loop 14 of wheelchair
It being moved in compartment, is moved under the guidance of sliding rail 9 on 1 on turntable, the front and back wheel of side is located between two blocks 3,
Then the first controller is manipulated by the first button on control-rod 10, the first controller receives signal, and control opens first
Motor 2, first motor 2 drive lead screw 12 to rotate, and under the limit of locating rod 13, fixed block 5 moves closer to wheelchair, finally covers
The hand-push loop 14 of wheelchair, hand-push loop 14 is located in annular groove 6 at this time, and in the motion process of fixed block 5, travel switch 30 is in fixation
Block 5 touches travel switch 30 during moving, and travel switch 30 sends signal, the first controller control to the first controller at this time
The second motor stalls are made, and signal, wireless receiving module are sent to wireless receiving module by wireless transmitter module simultaneously
It receives signal and is sent to second controller, second controller controls the rotation of third motor, and third motor drives 22 turns of rotating block
Dynamic, idler wheel 25 is moved to the part of protrusion, i.e., idler wheel 25 is along recessed in rotation by rotating block 22 from the negative area of rotating block 22
The track of slot 26 is mobile, and there are spikes/low- points in the track of groove 26, as shown in figure 3 or 4, when running lofty perch, 23 quilt of fixed plate
Ejection, so that the slot bottom of fixed plate 23 and annular groove 6 be allowed to clamp hand-push loop 14, wheelchair is integrally just fixed;
When needing to get off, the second control button is pressed, the first controller receives signal, by wireless transmitter module to nothing
Line receiving module, which is sent, releases locking control signal, and wireless receiving module receives the signal from wireless transmitter module and is sent to
Second controller, second controller control third motor turn an angle, and drive rotating block 22 to rotate, and then drive fixed plate
23, which bounce back, exits the first through slot 24 and the second through slot 27, after 21 turns of complete certain angles of third motor, is controlled by second controller
Third motor 21 stops operating, and by way of timing control, i.e. the first controller, which is sent, releases control signal after a certain period of time
(this time is determined according to the speed that third motor rotates fixed angle) controls the rotation of the second motor 11 by the first controller,
5 backhaul of fixed block is driven, completes to release locking action.Certainly, above-mentioned control mode may be conducting wire connect by way of,
Then signal is sent to the first controller by third control button, the first controller controls first motor 2 and drives
Turntable 1 rotates 90 degree, opens back door and puts down baffle, then pushes hand-push loop 14 to control wheelchair with hand and is moved to outside vehicle.
Disclosed above is only several specific embodiments of the invention, and still, the embodiment of the present invention is not limited to this, is appointed
What what those skilled in the art can think variation should all fall into protection scope of the present invention.