CN207506706U - A kind of automatic electric wheel-chair - Google Patents
A kind of automatic electric wheel-chair Download PDFInfo
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- CN207506706U CN207506706U CN201720412888.9U CN201720412888U CN207506706U CN 207506706 U CN207506706 U CN 207506706U CN 201720412888 U CN201720412888 U CN 201720412888U CN 207506706 U CN207506706 U CN 207506706U
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- power supply
- control mechanism
- conducting wire
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Abstract
A kind of automatic electric wheel-chair,Including electric wheel-chair vehicle car body,By power supply,Regulator circuit,Detection agency,Magnetic control mechanism,Control mechanism and walking mechanism are formed,Regulator circuit is mounted in plastic casing A and plastic casing A is mounted on the seat left armrests of electric wheel-chair vehicle car body,Power supply is mounted in plastic casing B and plastic casing B is mounted on the right middle of electric wheel-chair vehicle vehicle body frame,Detection agency,Control mechanism is mounted in plastic casing C,Plastic casing C is sleeved in a cloth set A,Two straps of cloth set A are fastened in the middle part of the rear end of electric wheel-chair vehicle car body seat,Magnetic control mechanism is inserted in cloth set B,Two straps of cloth set B are fastened before the body chest of user,Two sets of walking mechanisms are separately mounted to left and right ends under the car body of electric wheel-chair vehicle,Power supply,Regulator circuit,Detection agency,Magnetic control mechanism,Control mechanism is connected with walking mechanism through conducting wire.The utility model, which can fully meet hand, deformity, the people of foot traffic inconvenience gos out and rides instead of walk.
Description
Technical field
The utility model is related to electric wheel-chair vehicle fields for disabled, especially with convenient, safety, are suitble to body
Hand, the handicapped people of foot（Such as the disabled person of both hands missing and foot's inconvenient walking）A kind of automatic electric wheelchair used
Vehicle.
Background technology
The appearance of electric wheel-chair vehicle greatly facilitates the trip of disabled person, and user can manipulate electric wheel-chair vehicle by using hand
On Operation switch so as to control the preceding line direction of electric wheel-chair vehicle, not needing to others' help oneself can also arrive at,
It greatly alleviates household's burden and facilitates those with physical disabilities.But existing electric wheel-chair vehicle is manually operated due to needing, hand
The handicapped people in portion cannot use, therefore it provides one kind does not need to be manually operated, the electricity used suitable for the handicapped people of hand
Driving wheel Wheel-chair seems particularly necessary.
Utility model content
In order to which existing electric wheel-chair vehicle is overcome to need to be manually operated, the handicapped people of hand is unable to the disadvantage of normal use
End, the utility model, which provides, not to be needed to be operated with hand in use, by user's body action, is easily controlled through interlock circuit
Wheel is rotated forward or is not rotated in two sets of walking mechanisms of system, is walked forward so as to fulfill car body or left and right turning, moreover it is possible in phase
It closes under circuit function, when needing the car body to brake in traveling, the brake appts through user's body action control walking mechanism work
It realizes car body brake, thus reaches easy to use, safe, be suitble to physical hand, the handicapped people of foot（Such as both hands missing and
The disabled person of foot's inconvenient walking）A kind of automatic electric wheel-chair used.
Technical solution is used by the utility model solves its technical problem：
A kind of automatic electric wheel-chair, including electric wheel-chair vehicle car body, it is characterised in that by power supply, regulator circuit, detection
Mechanism, magnetic control mechanism, control mechanism and walking mechanism are formed, and regulator circuit is mounted on inside plastic casing A and plastic casing A
On the seat left armrests of electric wheel-chair vehicle car body, there are one trepanning, power supply is mounted on plastics on the top of plastic casing A
The right middle of electric wheel-chair vehicle vehicle body frame, detection agency, control mechanism installation are mounted on inside housing B and plastic casing B
Inside plastic casing C, at the front left and right both ends of plastic casing C respectively there are one trepanning, plastic casing C is sleeved in a cloth set A,
Respectively respectively there is a strap at the front left and right both ends of cloth set A there are one trepanning, the rear end of cloth set A or so two, and two straps are fastened in electricity
In the middle part of the rear end of driving wheel Wheel-chair car body seat, cloth set A is located at the front end of electric wheel-chair vehicle car body seat, the front left of plastic casing C
Right both ends osseotomy site is located at the left and right ends of electric wheel-chair vehicle car body seat upper portion respectively, and people is sitting in electric wheel-chair vehicle car body
On seat, when body does not move left and right, human body back will not cover the front left and right both ends trepanning of plastic casing C, and magnetic control mechanism is
One strip permanent magnet, in permanent magnet is inserted in the middle part of cloth set B, respectively there is a strap in rear end of cloth set B or so two, and two
Strap is fastened in the body chest front end of user, and cloth set B is located at user back rear end, and user is sitting in electric wheelchair vehicle seat
Behind chair top, cloth set B and cloth set A are horizontal, and walking mechanism has identical two sets, often covers by gear reduction box and brake
Equipment, wheel composition, two sets of walking mechanisms are separately mounted to the lower car body left and right ends of electric wheel-chair vehicle, after installing, two
The wheel of walking mechanism and the directive wheel of left and right two of electric wheel-chair vehicle car body front lower portion are covered, forms electric wheel-chair vehicle car body together
Support and running gear, positive pole and regulator circuit cathode power supply input terminal, control mechanism control power input pass through
Conducting wire connects, and regulator circuit cathode power supply output terminal is connected with detection agency cathode power supply input terminal by conducting wire, detection agency
Cathode power supply output terminal is connected with control mechanism cathode power supply input terminal by conducting wire, first group of control power supply output of control mechanism
End is connected with first group of cathode power supply input terminal of first set walking mechanism by conducting wire, and second group of control power supply of control mechanism is defeated
Outlet is connected with first group of cathode power supply input terminal of second set of walking mechanism by conducting wire, control mechanism third group control power supply
Output terminal and second group of cathode power supply input terminal of first and second set of walking mechanism are connected by conducting wire, power cathode and voltage stabilizing electricity
Road negative power supply input terminal, detection agency negative power supply input terminal, control mechanism negative power supply input terminal, walking mechanism negative electricity
Source input terminal acts on detection agency by wired earth, magnetic control mechanism.
The power supply is two voltage 12V/12AH lead-acid accumulators.
The regulator circuit is fixed output voltage stabilizer, ceramic disc capacitor and power switch by three ends and is formed, and ceramic disc capacitor has
Two, it is 7805 that output voltage stabilizer model is fixed at three ends, and power switch one end and three ends fixation output voltage stabilizer cathode power supply are defeated
Enter end 1 foot, first ceramic disc capacitor one end to connect by conducting wire, three ends fix 2 foot of output voltage stabilizer negative power supply input terminal and
By wired earth, output voltage stabilizer anode electricity is fixed at three ends for first ceramic disc capacitor other end, second ceramic disc capacitor one end
3 foot of source output terminal and second ceramic disc capacitor other end are connected by conducting wire, and the operation handle of power switch is located at plastic casing A
Top trepanning outer end, in favor of in the external opening of plastic casing A and turning off the power switch.
The detection agency is made of resistance, tongue tube, PNP triode, NPN triode and relay, and resistance has two
Only, one end of tongue tube and second resistance one end, PNP triode emitter, power source for relay control input terminal pass through conducting wire
Connection, first resistance one end are connected with the tongue tube other end by conducting wire, first resistance other end and NPN transistor base
It is connected by conducting wire, NPN triode collector and second resistance other end, PNP triode base stage are connected by conducting wire, PNP
Transistor collector is connected with relay cathode power supply input terminal by conducting wire, NPN triode emitter and relay negative electricity
Source input terminal passes through wired earth.
The control mechanism is made of adjustable resistance, photodiode, NPN triode and relay, adjustable resistance, light
Quick diode respectively has identical two, and NPN triode and relay respectively have identical four, and first relay cathode power supply is defeated
Enter end to connect by conducting wire with first power source for relay control input terminal, second relay cathode power supply input terminal, second
Relay normally open contact end and third power source for relay control input terminal, the 4th power source for relay control input terminal pass through
Conducting wire connects, first relay normally open contact end and third relay cathode power supply input terminal, the 4th relay anode
Power input, first adjustable resistance one end, second adjustable resistance one end, first NPN triode collector, third are only
NPN triode collector is connected by conducting wire, the cathode of first adjustable resistance other end and first photodiode, first
NPN transistor base is connected by conducting wire, and first NPN triode emitter and second NPN transistor base are by leading
Line connects, and second NPN triode collector is connected with third relay negative power supply input terminal by conducting wire, and second only
The cathode of the resistance other end and second photodiode, third NPN transistor base is adjusted to be connected by conducting wire, third is only
NPN triode emitter and the 4th NPN transistor base are connected by conducting wire, the 4th NPN triode collector and the 4th
Relay negative power supply input terminal is connected by conducting wire, first photodiode anode and second NPN triode transmitting
Pole, second photodiode anode, the 4th NPN triode emitter pass through wired earth.
After the plastic casing C is sleeved on cloth set A inside, the front left and right both ends trepanning of plastic casing C respectively with before cloth set A
Left and right ends trepanning alignment, two photodiode light-receiving surfaces of control mechanism are opened respectively positioned at plastic casing C front left and rights both ends
In hole, the tongue tube glue sticking of detection agency is in the middle part of the preceding inner ends of plastic casing C, the stationary contact horizontal position inside tongue tube
Movable contact inside forepart, tongue tube is positioned horizontally in rear portion, and two straps of magnetic control mechanism cloth set B fasten the body chest in user
Portion front end, after user is sitting in electric wheel-chair vehicle seat upper portion, when the rear portion of user back toward electric wheelchair vehicle seats is leaned on,
When the cloth set A longitudinal separations of cloth set B and installation plastic casing C are no more than 5cm, when user moves left and right body back,
The magnetic action power of magnetic control mechanism acts on tongue tube inner contact, and stationary contact is connected with movable contact inside tongue tube, when making
When the forepart of user back toward electric wheelchair vehicle seats is leaned on, it is more than in the cloth set A longitudinal separations of cloth set B and installation plastic casing C
After 5cm, the magnetic action power of magnetic control mechanism no longer acts on tongue tube inner contact, tongue tube inside stationary contact and movable contact
It disconnects.
The gear reduction box of the often set walking mechanism is by motor, driving gear, first driven shaft, the first driven canine tooth
Wheel, the first driven pinion, output shaft, the second driven gear and babinet composition, motor is operating voltage 24V, power 150W
Direct current generator, there are one mating case lids for babinet, and there are four babinet upper inner surroundings has female mounting hole, babinet
Surrounding upper outside there are four have trepanning installing plate, driving gear, first driven shaft, the first driven gear wheel, first from
Dynamic pinion gear, output shaft, the second driven gear and babinet all using metal material, babinet each side there are two axis hole,
A bearing is separately installed on axis hole, there are three trepanning around left side pivot holes after babinet, in babinet there is left part before lower end
Four female trepannings of tool, have lower end front left in the installing plate and babinet of trepanning by electric machine casing lower part left and right ends
The internal thread of four trepannings in portion is respectively aligned to, and motor is mounted in babinet left part before lower end with four screw rods, driving gear and
The first driven pinion number of teeth is 13 teeth, and the first driven gear wheel and the second driven gear number of teeth are 97 teeth, driving gear
Mounted on the shaft front end of motor, the first driven pinion and the first driven gear wheel are mounted in first driven shaft, first from
Moving axis left part is located in the inner ring that front axle hole axle is held on the left of babinet, and first driven shaft right part is located at babinet right front axis hole axis
In the inner ring held, the second driven gear is mounted on output shaft, and the brake appts of walking mechanism are FBD-1.5 FBD-015
DC24V type electromagnetic brakes, the inner ring of two sets of electromagnetic brakes are separately mounted to the output of two sets of travelling mechanism gear reduction boxes
On axis left end, opened by three around left side pivot holes after three around electromagnetic brake outer ring installing plates and babinet with trepanning
Hole is respectively aligned to, and electromagnetic brake outer ring and the left back inside of babinet are linked together with three bolt and nuts, output shaft left part
In the inner ring of babinet left back axis hole bearing, output shaft right part is located in the inner ring that rear axle hole axle is held on the right side of babinet,
The output shaft left part of first set travelling mechanism gear reduction box has external screw thread, the output of second set of travelling mechanism gear reduction box
Axis right part has external screw thread, and in the wheel of two sets of walking mechanisms, the wheel of first set walking mechanism is sleeved on first set walking mechanism
The output shaft left part of gear reduction box screws in the outer of first set travelling mechanism gear reduction gearbox output shaft left part by a nut
Screw thread, is mounted on the wheel of first set walking mechanism the output shaft left part of first set travelling mechanism gear reduction box, second set
The wheel of walking mechanism is sleeved on the output shaft right part of second set of travelling mechanism gear reduction box, and second is screwed in by another nut
The external screw thread of travelling mechanism gear reduction gearbox output shaft right part is covered, the wheel of second set of walking mechanism is mounted on second set of walking
The output shaft right part of organization gear reduction box, it is fixed with four Thursday of babinet upper inner respectively by case lid four Thursdays trepanning
Hole is aligned, and case lid is mounted on babinet top with four screw rods, by having on the every one end in left and right ends under electric wheel-chair vehicle car body
Installing plate there are four trepanning has trepanning with two sets of travelling mechanism gear Gearbox surrounding upper outsides four respectively
Installing plate is aligned, and two sets of walking mechanisms are mounted on to lower part of electric wheel-chair vehicle car body or so two with four bolt and nuts respectively
End, driving gear and the first driven gear wheel engagement, the first driven pinion and the engagement of the second driven gear.
After two sets of walking mechanisms are mounted on the lower part left and right ends of electric wheel-chair vehicle car body, the electricity of gear reduction box
When its shaft of machine work once electrified rotates clockwise, driving gear can rotate clockwise therewith, the first driven pinion, first driven
Gear wheel rotates counterclockwise, and the second driven gear, wheel rotate clockwise, and electric wheel-chair vehicle car body moves ahead.
The utility model advantageous effect is：Before use, two straps of cloth set B of installation magnetic control mechanism are fastened user's
Body chest front end fastens the strap of rear end two of cloth set A in the middle part of the rear end of electric wheel-chair vehicle car body seat, in this way, plastics
Detection agency, control mechanism in housing C are located at the front end of seat, and magnetic control mechanism is located at the back rear end of user in cloth set B.
Layman opens the power switch of regulator circuit, after user is sitting on the car body seat of electric wheel-chair vehicle, when user back
When being leaned on toward the rear portion of electric wheelchair vehicle seats, when the cloth set A longitudinal separations of cloth set B and installation plastic casing C are no more than 5cm,
When user moves left and right body back, the magnetic action power of magnetic control mechanism acts on the dry spring of detection agency in cloth set B
Pipe inner contact, tongue tube inside stationary contact are connected with movable contact, detection agency out-put supply to control mechanism power input,
Control mechanism makes two sets of walking mechanism work once electrifieds, under the gear reduction box effect of walking mechanism, the vehicle of two sets of walking mechanisms
Wheel rotates clockwise together, and then, electric wheel-chair vehicle is walked forward.When car body is needed to turn left in traveling, user is the back of the body
Portion is leaned on to the left, and then, back shelters from first photodiode light-receiving surface of control mechanism, in control mechanism internal circuit
Under effect, the motor dead electricity of left part travelling mechanism gear reduction box is stopped under car body, due to car body lower right section at this time
The motor of travelling mechanism gear reduction box is in running order, the wheel of car body lower right section walking mechanism during exercise, so, vehicle
Cognition turns left along the wheel of left part walking mechanism under car body；When car body is needed to turn right in traveling, user is the back of the body
Portion is leaned on to the right, and then, back shelters from second photodiode light-receiving surface of control mechanism, in control mechanism internal circuit
Under effect, the motor dead electricity positioned at car body lower right section travelling mechanism gear reduction box is stopped, due to left part under car body at this time
The motor of travelling mechanism gear reduction box is in running order, under car body the wheel of left part walking mechanism during exercise, so, vehicle
Cognition turns right along the wheel of car body lower right section walking mechanism.In use, when user needs brake, back forward
Incline, then, distance is more than magnetic control after 5cm between the magnetic control mechanism in cloth set B and the tongue tube in plastic casing C
The magnetic action power of mechanism no longer acts on tongue tube inner contact, under the effect of control mechanism internal circuit, two sets of vehicle with walking machine
The brake appts meeting dead electricity of the gear reduction box motor of structure and two sets of walking mechanisms is stopped, in electromagnetic brake internal mechanism
Under effect, the output shaft meeting stop motion of two sets of travelling mechanism gear reduction boxes then, is slowed down positioned at two sets of travelling mechanism gears
The output shaft left and right ends wheel stop motion of case, car body brake.The utility model is in two sets of travelling mechanism gear reduction boxes
Under effect, forward speed only has 7 kilometers or so to the wheel of two sets of walking mechanisms per hour, and speed is unhappy, so not needing to speed governing
Mechanism, can fully meet hand have disabled, foot traffic inconvenience people go out ride instead of walk and achieve the effect that it is safe to use, so having
The application prospect having had.
Description of the drawings
The utility model is described further with reference to the accompanying drawings and examples.
Fig. 1 is the utility model power supply, regulator circuit, plastic casing A, plastic casing B, walking mechanism mounted on Electric Motor Wheel
Structure diagram on Wheel-chair car body.
Fig. 2 is the utility model detection agency, control mechanism and plastic casing C, cloth set A structure diagrams.
Fig. 3 is the utility model magnetic control mechanism, cloth set B structure schematic diagram.
Fig. 4 is the wherein a set of structure diagram of two sets of walking mechanisms of the utility model.
Fig. 5 is the utility model power supply, regulator circuit, detection agency, magnetic control mechanism, control mechanism and two sets of walking mechanisms
Circuit diagram.
Specific embodiment
Shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of automatic electric wheel-chair, including electric wheel-chair vehicle car body 101, Electric Motor Wheel
101 width of Wheel-chair car body seat is wider than existing electric wheel-chair vehicle seat width, by power supply 102, regulator circuit 103, detection agency
201st, magnetic control mechanism 301, control mechanism 202 and walking mechanism 401 are formed, and regulator circuit 103 is mounted in plastic casing A104
Portion is simultaneously mounted on plastic casing A104 on the seat left armrests of electric wheel-chair vehicle car body 101, the top of plastic casing A104
There are one trepanning, power supply 102 is mounted on inside plastic casing B105 and plastic casing B105 is mounted on electric wheel-chair vehicle car body
The right middle of 101 vehicle frames, detection agency 201, control mechanism 202 are mounted on inside plastic casing C203, in plastic casing C203
Front left and right both ends respectively there are one trepanning 203-1,203-2, plastic casing C203 is sleeved in a cloth set A, the front left and right of cloth set A
Respectively respectively there is a strap 204 at both ends there are one trepanning, the rear end of cloth set A or so two, and two straps 204 are fastened in electric wheel-chair vehicle
In the middle part of the rear end of 101 seat of car body, cloth set A is located at the front end of 101 seat of electric wheel-chair vehicle car body, the front left of plastic casing C203
Right both ends osseotomy site is located at the left and right ends of 101 seat upper portion of electric wheel-chair vehicle car body respectively, and people is sitting in electric wheel-chair vehicle vehicle
On the seat of body 101, when body does not move left and right, human body back will not cover the front left and right both ends trepanning of plastic casing C203,
Magnetic control mechanism 301 is a strip permanent magnet, and permanent magnet is inserted in cloth set B302 middle parts, rear end of cloth set B302 or so
Two respectively have a strap 303, and two straps 303 are fastened in the body chest front end of user, and cloth set B302 is located at user's back of the body
Portion rear end, after user is sitting in electric wheel-chair vehicle seat upper portion, cloth set B302 and cloth set A are horizontal, walking mechanism 401
There are identical two sets, often cover and be made of gear reduction box and brake appts 401-1, wheel 401-2, two sets of walking mechanisms 401 are divided
Not An Zhuan electric wheel-chair vehicle 101 lower part left and right ends of car body, after installing, the wheel 401-2 of two sets of walking mechanisms 401 and
The directive wheel 101-1 of left and right two of 101 front lower portion of electric wheel-chair vehicle car body forms the support of electric wheel-chair vehicle car body 101 together
And walking arrangement, 103 cathode power supply input terminal of 102 anode of power supply and regulator circuit, control mechanism 202 control power input to lead to
Conducting wire connection is crossed, 103 cathode power supply output terminal of regulator circuit is connected with 201 cathode power supply input terminal of detection agency by conducting wire,
201 cathode power supply output terminal of detection agency is connected with 202 cathode power supply input terminal of control mechanism by conducting wire, control mechanism 202
First group of control power output end is connected with first group of cathode power supply input terminal of first set walking mechanism 401 by conducting wire, control
202 second groups of control power output ends of mechanism processed and first group of cathode power supply input terminal of second set of walking mechanism are connected by conducting wire
It connects, second group of cathode power supply input terminal of 202 third group of control mechanism control power output end and first and second set of walking mechanism leads to
Cross conducting wire connection, 103 negative power supply input terminal of 102 cathode of power supply and regulator circuit, 201 negative power supply input terminal of detection agency,
By wired earth, magnetic control mechanism 301 is made for 202 negative power supply input terminal of control mechanism, 401 negative power supply input terminal of walking mechanism
For detection agency 201.Often set 401 gear reduction box of walking mechanism is by motor 401-3, driving gear 401-4, first driven shaft
401-5, the first driven gear wheel 401-6, the first driven pinion 401-7, output shaft 401-8, the second driven gear 401-9 and
Babinet 401-10 is formed, and motor 401-1 is the direct current generator of operating voltage 24V, power 150W, and there are one mating by babinet 401-10
Case lid, babinet 401-10 upper inners surrounding is there are four having a female mounting hole, outside the surrounding top of babinet 401-10
There are four the installing plate 401-11 with trepanning, driving gear 401-4, first driven shaft 401-5, the first driven gear wheels for side
401-6, the first driven pinion 401-7, output shaft 401-8, the second driven gear 401-9 and babinet 401-10 are all using gold
Belong to material, babinet 401-10 is separately installed with a bearing, in babinet each side there are two axis hole 401-12 on axis hole
There are three trepanning around left side pivot holes after 401-10, there are four have female open for left part before lower end in babinet 401-10
Hole, by motor 401-3 lower part of the housing left and right ends with left part four before lower end in the installing plate of trepanning and babinet 401-10
The internal thread of trepanning is respectively aligned to, and motor 401-3 is mounted in babinet 401-10 left part, driving tooth before lower end with four screw rods
It is 13 teeth, the first driven gear wheel 401-6 and the second driven gear to take turns 401-4 and the first driven pinion 401-7 numbers of teeth
The 401-9 numbers of teeth are 97 teeth, and driving gear 401-4 is mounted on the shaft front end of motor 401-3, the first driven pinion 401-7
It is mounted on first driven shaft 401-5 with the first driven gear wheel 401-6, first driven shaft 401-5 left parts are located at babinet 401-
In the inner ring of 10 left side forepart axis hole 401-12 bearings, first driven shaft 401-5 right parts are located at babinet 401-10 right front axis
In the inner ring of hole 401-12 bearings, the second driven gear 401-9 is mounted on output shaft 401-8, the brake appts of walking mechanism
401-1 is FBD-1.5 FBD-015 DC24V type electromagnetic brakes, and the inner ring of two sets of electromagnetic brakes is separately mounted to two sets of rows
It walks on the output shaft 401-8 left ends of organization gear reduction box, is installed by three around electromagnetic brake outer ring with trepanning
Three trepannings are respectively aligned to around left side pivot holes after plate and babinet 401-10, with three bolt and nuts by electromagnetic brake outer ring and
The left back inside of babinet 401-10 links together, and output shaft 401-8 left parts are located at babinet 401-10 left back axis holes 401-12
In the inner ring of bearing, output shaft 401-8 right parts are located on the right side of babinet in the inner ring of rear portion axis hole 401-12 bearings, first set walking
The output shaft 401-8 left parts of organization gear reduction box have external screw thread, the output shaft of second set of travelling mechanism gear reduction box
401-8 right parts have external screw thread, and in the wheel 401-2 of two sets of walking mechanisms, the wheel 401-2 of first set walking mechanism is sleeved on the
The output shaft 401-8 left parts of a set of travelling mechanism gear reduction box screw in first set travelling mechanism gear by a nut and subtract
The wheel 401-2 of first set walking mechanism is mounted on first set walking mechanism tooth by the external screw thread of fast case output shaft 401-8 left parts
The output shaft 401-8 left parts of reduction box are taken turns, the wheel 401-2 of second set of electric walking mechanism is sleeved on second set of travelling mechanism gear and subtracts
It is right to screw in second set of travelling mechanism gear reduction gearbox output shaft 401-8 by another nut for the output shaft 401-8 right parts of fast case
The wheel 401-2 of second set of walking mechanism is mounted on the output shaft of second set of travelling mechanism gear reduction box by the external screw thread in portion
401-8 right parts are aligned by the trepanning of case lid surrounding with babinet 401-10 tops four Thursdays mounting hole respectively, will with four screw rods
Case lid is mounted on babinet 401-10 tops, and by tool on the every one end in 101 times left and right ends of electric wheel-chair vehicle car body, there are four trepannings
Installing plate respectively with two sets of 401 The gear deceleration box body 401-10 surroundings upper outsides of walking mechanism, four peaces with trepanning
Loading board 401-11 is aligned, and two sets of walking mechanisms 401 are mounted under electric wheel-chair vehicle car body 101 with four bolt and nuts respectively
Portion left and right ends, the driven gear wheel 401-6 of driving gear 401-4 and first engagements, the first driven pinion 401-7 and second from
Moving gear 401-8 is engaged.301 strip permanent magnet thickness of magnetic control mechanism is 1cm.
In Fig. 1, Fig. 2, Fig. 3, Fig. 4, the utility model is before use, fasten two straps 303 of cloth set B302 user's
Installation detection agency 201 and control mechanism 202, two straps 204 of cloth set A of plastic casing C203 are fastened in body chest front end
In the middle part of the rear end of 101 seat of electric wheel-chair vehicle car body, in this way, detection agency 201, control mechanism in plastic casing C203
202 are located at the front end of seat, and magnetic control mechanism 301 is located at the back rear end of user in cloth set B302, at cloth set B302 and cloth set A
In horizontal position.After electric wheel-chair vehicle, household or user is used to open the power switch of regulator circuit 103, power supply 102 is defeated
The power supply gone out can enter 103 cathode power supply input terminal of regulator circuit and control mechanism 202 controls power input.Regulator circuit
After 103 work once electrifieds, cathode power supply output terminal can export 5V power supplys and enter 201 cathode power supply input terminal of detection agency.Detection
After 201 work once electrified of mechanism, when user needs electric wheel-chair vehicle to move ahead, and the rear portion of back toward electric wheelchair vehicle seats is leaned on,
When the cloth set A longitudinal separations of cloth set B302 and installation plastic casing C are no more than 5cm, even if user moves left and right the body back of the body
Portion, this moment the magnetic action power of the magnetic control mechanism 301 in cloth set B302 act on the tongue tube of detection agency 201 in cloth set A,
Then, stationary contact is connected with movable contact inside tongue tube, and under the effect of 201 internal circuit of detection agency, detection agency 201 can be defeated
Go out 5V power supplys to 202 power input of control mechanism, then, control mechanism 202 makes two sets of 401 gear reduction boxs of walking mechanism
Motor 401-3 work once electrifieds, under the gear reduction box effect of walking mechanism, the wheel 401-2 of two sets of walking mechanisms 401 is together
It rotates clockwise, then, electric wheel-chair vehicle is walked forward；It is connected in the tongue tube inner contact of detection agency, detection agency 201
When exporting 5V power supplys to 202 power input of control mechanism, this moment, the control power output end output of 202 third group of control mechanism
24V DC power supplies enter the brake appts 401-1 power inputs of two sets of walking mechanisms 401, and brake appts are in obtain electricity condition.
It after 201 work once electrified of detection agency, moves ahead when user does not need to electric wheelchair, back toward the forepart of electric wheelchair vehicle seats
During inclination, when the cloth set A longitudinal separations of cloth set B302 and installation plastic casing C are more than 5cm, the magnetic control in cloth set B302 this moment
The magnetic action power of mechanism 301 no longer acts on the tongue tube of detection agency 201 in cloth set A, then, stationary contact inside tongue tube
It is disconnected with movable contact, under the effect of 201 internal circuit of detection agency, detection agency 201 no longer exports 5V power supplys to control mechanism
202 power inputs, then, it is electric that control mechanism 202 no longer obtains the motor 401-3 of two sets of 401 gear reduction boxs of walking mechanism
Work, then, electric wheel-chair vehicle stop moving ahead；It is disconnected in the tongue tube inner contact of detection agency, detection agency 201 does not export
During 5V power supplys to 202 power input of control mechanism, this moment, 202 third group of control mechanism control power output end no longer exports
24V DC power supplies enter the brake appts 401-1 power inputs of two sets of walking mechanisms 401.Control mechanism 202 and walking mechanism
In 401：5V power supplys are exported to 202 power input of control mechanism in detection agency 201, and control mechanism 202 makes two sets of vehicle with walking machine
The motor 401-3 work once electrifieds of 401 gear reduction box of structure, after the motor 401-3 work once electrifieds of gear reduction box, motor 401-3
Shaft, driving gear 401-4 rotate clockwise, it is the driven gear wheel 401-6 of first driven shaft 401-5 and first, first driven
Pinion gear 401-7 is rotated counterclockwise, then, output shaft 401-8 and the second driven gear 401-9 and two sets of walking mechanisms 401
Wheel 401-2 rotate clockwise together, electric wheel-chair vehicle moves ahead.When electric wheel-chair vehicle is walked forward, when needing vehicle in traveling
When body 101 turns left, user to the left leans on back, and then, back is by first photodiode light of control mechanism 202
Face shelters from, and under the effect of 202 internal circuit of control mechanism, subtracts positioned at 101 times 401 gears of left part first set walking mechanism of car body
The motor 401-3 dead electricity of fast case is stopped, and then, the wheel of first set walking mechanism 401 no longer rotates, due at this time
The motor 401-3 of two sets of travelling mechanism gear reduction boxes is in running order, and the wheel 401-2 of second set of walking mechanism is being moved
In, so, car body 101 can turn left along the wheel 401-2 of first set walking mechanism 401；When needing car body 101 in traveling
During right-hand bend, user to the right leans on back, and then, back hides second photodiode light-receiving surface of control mechanism 202
It blocks, under the effect of 202 internal circuit of control mechanism, positioned at 101 lower right section of car body, second set of 401 gear reduction box of walking mechanism
Motor 401-3 dead electricity be stopped, then, the wheel 401-2 of second set of walking mechanism 401 is no longer rotated, due at this time
The motor 401-3 of a set of travelling mechanism gear reduction box is in running order, and the wheel 401-2 of first set walking mechanism is being moved
In, so, car body 101 can turn right along the wheel 401-2 of second set of walking mechanism 401.In use, when user needs
During brake, back is turned forward, then, the dry spring of detection agency in the magnetic control mechanism 301 and plastic casing C in cloth set B302
After distance is more than 5cm between pipe, the magnetic action power of magnetic control mechanism 301 no longer acts on tongue tube inner contact, in control machine
Under the effect of 202 internal circuit of structure, the gear reduction box motor 401-3 of two sets of walking mechanisms 401 and the brake of two sets of walking mechanisms
Equipment 401-2 meetings dead electricity is stopped, and under the effect of brake appts 401-2 electromagnetic brakes internal mechanism, electromagnetic brake will
The output shaft 401-8 of two sets of 401 gear reduction boxs of walking mechanism is checked, output shaft 401-8 stop motions, then, positioned at two sets
Two wheel 401-2 stop motions of output shaft 401-8 of travelling mechanism gear reduction box or so, car body 101 brake.
Shown in Fig. 5, power supply G is two voltage 12V/12AH lead-acid accumulators.Output voltage stabilizer A1, porcelain are fixed by three ends
Chip capacitor C1, C2 and power switch S composition regulator circuits, ceramic disc capacitor have two, and output voltage stabilizer A1 models are fixed at three ends is
7805,1 foot of output voltage stabilizer A1 cathode power supplies input terminal, first ceramic disc capacitor C1 mono- are fixed in power switch S one end and three ends
End is connected by conducting wire, three ends fixation output voltage stabilizer A1 negative power supplies input terminal, 2 foot and first ceramic disc capacitor C1 other end,
By wired earth, 3 foot of output voltage stabilizer A1 cathode power supplies output terminal and second are fixed in three ends for second ceramic disc capacitor C2 one end
The ceramic disc capacitor C2 other ends are connected by conducting wire, and the operation handle of power switch S is located at outside the top trepanning of plastic casing A
End, in favor of in the external opening of plastic casing A and turning off the power switch S.By resistance R1, R2, tongue tube GH, PNP triode
VT2, NPN triode VT1 and relay K1 form detection agency, and resistance has two, one end of tongue tube GH and second resistance
R2 one end, PNP triode VT2 emitters, relay K1 control power inputs are connected by conducting wire, first resistance R1 one end
It is connected with the tongue tube GH other ends by conducting wire, first resistance R1 other end and NPN triode VT1 base stages are connected by conducting wire
It connects, NPN triode VT1 collectors and second resistance R2 other end, PNP triode VT2 base stages are connected by conducting wire, PNP tri-
Pole pipe VT2 collectors are connected with relay K1 cathode power supply input terminals by conducting wire, NPN triode VT1 emitters and relay
K1 negative power supply input terminals pass through wired earth.By adjustable resistance RP1, RP2, photodiode VL1, VL2, NPN triode
VT3, VT4, VT5, VT6 and relay K2, K3, K4, K5 composition control mechanism, adjustable resistance, photodiode respectively have identical
Two, NPN triode and relay respectively have identical four, first relay K2 cathode power supplies input terminal and first relay
Device K2 controls power input, second relay K3 cathode power supply input terminal are connected by conducting wire, and second relay K3 is normal
It opens tip side and third relay K4 controls power input, the 4th relay K5 control power input is connected by conducting wire
It connects, first relay K2 normally opened contacts end and third relay K4 cathode power supplies input terminal, the 4th relay K5 anode
Power input, first adjustable resistance RP1 one end, second adjustable resistance RP2 one end, first NPN triode VT3 current collection
Pole, third NPN triode VT5 collectors are connected by conducting wire, first adjustable resistance RP1 other end and first photosensitive two
The cathode of pole pipe VL1, first NPN triode VT3 base stage are connected by conducting wire, first NPN triode VT3 emitter and
Two NPN triode VT4 base stages are connected by conducting wire, second NPN triode VT4 collector and third relay K4 cathode
Power input is connected by conducting wire, the cathode of second adjustable resistance RP2 other end and second photodiode VL2,
Three NPN triode VT5 base stages are connected by conducting wire, third NPN triode VT5 emitters and the 4th NPN triode VT6
Base stage is connected by conducting wire, and the 4th NPN triode VT6 collector and the 4th relay K5 negative power supply input terminal are by leading
Line connects, first photodiode VL1 anode and second NPN triode VT4 emitter, second photodiode VL2
Anode, the 4th NPN triode VT6 emitter after detection agency is mounted on plastic casing C inside, are being moulded by wired earth
The front left and right both ends of material shell body C are respectively there are one trepanning, and plastic casing C is sleeved in a cloth set A, and the front left and right both ends of cloth set A are each
There are one trepanning, two photodiode VL1, VL2 light-receiving surfaces are located in plastic casing C front left and rights both ends trepanning respectively, dry spring
Pipe GH is mounted in the middle part of the preceding inner ends of plastic casing C, and the stationary contact inside tongue tube GH is positioned horizontally in forepart, inside tongue tube GH
Movable contact be positioned horizontally in rear portion, magnetic control mechanism CT cloth sets two straps of B are fastened in the body chest front end of user, cloth set B
In user back rear end, after user is sitting in electric wheel-chair vehicle seat upper portion, when user back is toward electric wheelchair vehicle seats
Rear portion when leaning on, when the cloth set A longitudinal separations of cloth set B and installation plastic casing C are no more than 5cm, moved left and right in user
During body back, the magnetic action power of magnetic control mechanism CT acts on tongue tube GH inner contacts, tongue tube GH inside stationary contact
It is connected with movable contact, when the forepart of user back toward electric wheelchair vehicle seats is leaned on, cloth set B's and installation plastic casing C
For cloth set A longitudinal separations more than after 5cm, the magnetic action power of magnetic control mechanism CT no longer acts on tongue tube GH inner contacts, does
Stationary contact and movable contact disconnect inside reed pipe GH.M1, M2 are the motor of two sets of travelling mechanism gear reduction boxes respectively；DC1、DC2
It is the electromagnetic coil in two sets of walking mechanism brake appts respectively.
Shown in Fig. 5, power supply G anodes and the regulator circuit cathode power supply input terminal power switch S other ends, control mechanism control
Power input relay K3 controls power input processed is connected by conducting wire；Three end of regulator circuit cathode power supply output terminal is fixed
3 feet of output voltage stabilizer A1 are connected with detection agency cathode power supply input pickup resistance R2 one end by conducting wire；Detection agency anode
Power output end relay K1 normally opened contacts end and control mechanism cathode power supply input terminal relay K2 cathode power supply input terminals lead to
Cross conducting wire connection；First group of control power output end relay K4 normally-closed contacts end of control mechanism and the of first set walking mechanism
One group of cathode power supply input terminal motor M1 cathode power supply input terminal is connected by conducting wire；Second group of control power supply output of control mechanism
The normally-closed contact end of end relay K5 and first group of cathode power supply input terminal motor M2 cathode power supply of second set of walking mechanism are defeated
Enter end to connect by conducting wire；Control mechanism third group controls power output end relay K3 normally opened contacts end and first and second set of row
Electromagnetic coil DC1, DC2 in second group of cathode power supply input terminal, two sets of walking mechanism brake appts of mechanism are walked respectively by leading
Line connects；2 feet, the detection agency that output voltage stabilizer A1 is fixed at power supply G cathode and three end of regulator circuit negative power supply input terminal are born
Pole power input NPN triode VT1 emitters, control mechanism negative power supply input terminal NPN triode VT4 emitters, walking
Electromagnetic coil DC1 and DC2 cathode in the negative power supply input terminal of mechanism negative power supply input terminal motor M1 and M2, brake appts
Power input acts on the tongue tube GH of detection agency by wired earth, magnetic control mechanism CT magnetic action power.
Shown in Fig. 5, the utility model is before use, fasten two straps of cloth set B of installation magnetic control mechanism CT the body in user
Body chest front end fastens installation detection agency and control mechanism, two straps of cloth set A of plastic casing C in electric wheel-chair vehicle vehicle
In the middle part of the rear end of housing chair, in this way, the detection agency, control mechanism in plastic casing C are located at the front end of seat, magnetic in cloth set B
Control mechanism CT is located at the back rear end of user, and cloth set B and cloth set A are horizontal.When using electric wheel-chair vehicle, Jia Renhuo
User opens the power switch S of regulator circuit, and the power supply of power supply G outputs can enter three end of regulator circuit cathode power supply input terminal
1 foot of fixed output voltage stabilizer A1 and control mechanism relay K3 control power inputs.In regulator circuit：Regulator circuit obtains electric
After work, under fixing output voltage stabilizer A1 and its peripheral cell ceramic disc capacitor C1, C2 collective effect at three ends, output is fixed at three ends
The 5V DC power supplies that the 3 feet output of voltage-stablizer A1 is stable enter detection agency cathode power supply input terminal.In detection agency：Explorer
After structure work once electrified, when user needs electric wheelchair to move ahead, and the rear portion of back toward electric wheelchair vehicle seats is leaned on, magnetic control mechanism
CT and tongue tube GH are approached, and then, movable contact is connected with stationary contact inside tongue tube GH, and NPN triode VT1 base stages are through resistance R1
Suitable bias current conducting is obtained, then, PNP triode VT2 is connected its collector output high level and enters relay K1 cathode power supplies
Input terminal, then, relay K1 obtains electric actuation, and it controls power input and normally opened contact end to be closed；Due to control mechanism electricity
Source input terminal is connected with relay K1 normally opened contacts end by conducting wire, so, relay K1 obtains electric actuation, and its controls power input
After end and normally opened contact end are closed, control mechanism can work once electrified.In control mechanism：After control mechanism work once electrified, relay
K2, K3 can respectively it is electric be attracted it power input and normally opened contact end controlled to be respectively closed, the 24V direct currents of power supply G outputs
Source can enter electromagnetic coil DC1, DC2 power input in two sets of walking mechanism brake appts through relay K3 normally opened contacts end
End, then, electromagnetic coil DC1, DC2 work once electrified in two sets of walking mechanism brake appts, in the brake of two sets of walking mechanisms
Under the effect of equipment internal mechanism, brake disc is not by the The gear deceleration of two sets of walking mechanisms inside the brake appts of two sets of walking mechanisms
Case output shaft is checked, the wheel energy normal forward of two sets of walking mechanisms；The 24V DC power supplies of power supply G outputs can also be through relay
K4, K5 normally-closed contact end respectively enter motor M1, M2 power input of two sets of travelling mechanism gear reduction boxes, then, motor
M1, M2 work once electrified, under the action of two sets of travelling mechanism gear reduction boxes, the wheel of two sets of walking mechanisms rotates forward, after
And electric wheel-chair vehicle moves ahead.After detection agency work once electrified, when user, which does not need to electric wheelchair, to move ahead, the past electricity in back
During the front rake of wheelchair vehicle seats, when the cloth set A longitudinal separations of cloth set B and installation plastic casing C are more than 5cm, this moment
The magnetic action power of magnetic control mechanism CT no longer acts on the tongue tube GH of detection agency in cloth set A, then, tongue tube in cloth set B
Stationary contact and movable contact disconnect inside GH, and this moment, the base stage of NPN triode VT1 loses suitable bias current and is in cut-off state, relay
Device K1 dead electricity is stopped, and then, control mechanism dead electricity is stopped, the electromagnetic coil in two sets of walking mechanism brake appts
DC1, DC2 dead electricity are stopped, under the brake appts internal mechanism effect of two sets of walking mechanisms, the brake of two sets of walking mechanisms
Brake disc checks the gear reduction box output shaft of two sets of walking mechanisms inside equipment, and then, the wheel of two sets of walking mechanisms is not
Vehicle is rotated further by stop moving ahead.In control mechanism and walking mechanism：It is defeated to control mechanism power supply in detection agency output 5V power supplys
Enter end, control mechanism makes motor M1, M2 work once electrified of two sets of travelling mechanism gear reduction boxes, and electric wheel-chair vehicle is walked forward
When, during normally travel, user's sitting posture is in normal, the light-receiving surface of two photodiodes VL1, VL2 is not covered, two light
Quick diode VL1, VL2 are in low resistance by the irradiation of stronger light, and then, NPN triode VT3, VT5 is in cut-off state, when
When needing the car body to turn left in traveling, user to the left leans on back, and then, back is by first photodiode VL1 light
Face shelters from, and photodiode VL1 is illuminated by the light remitted its fury, and resistance value increases, and then, NPN triode VT3, VT4 obtains in succession
Suitable bias current conducting is obtained, relay K4 obtains electric actuation, and it controls power input and normally-closed contact end to disconnect, then, motor M1 mistakes
Electricity is stopped, and then, the wheel of first set walking mechanism no longer rotates, since second set of travelling mechanism gear slows down at this time
The motor M2 of case is in running order, the wheel of second set of walking mechanism during exercise, so, car body can walk along first set
The wheel of mechanism turns left；When car body is needed to turn right in traveling, user to the right leans on back, and then, back is by
Two photodiode VL2 light-receiving surfaces shelter from, and photodiode VL2 is illuminated by the light remitted its fury, and resistance value increases, then,
NPN triode VT5, VT6 obtains suitable bias current conducting in succession, and relay K5, which is obtained, electric to be attracted it and control power input and normally closed touch
Point end disconnects, and motor M2 dead electricity is stopped, and then, the wheel of second set of walking mechanism no longer rotates, due to first set at this time
The motor M2 of travelling mechanism gear reduction box is in running order, the wheel of first set walking mechanism during exercise, so, car body
It can turn right along the wheel of second set of walking mechanism.In use, when user needs brake, back is turned forward, in
It is that distance is more than magnetic control after 5cm between the tongue tube GH of detection agency in the magnetic control mechanism CT and plastic casing C in cloth set B
The magnetic action power of mechanism CT no longer acts on tongue tube GH inner contacts, under the effect of control mechanism internal circuit, two sets of rows
It walks gear reduction box motor M1, M2 of mechanism and the brake appts meeting dead electricity of two sets of walking mechanisms is stopped, in brake appts
Under the effect of electromagnetic brake internal mechanism, the output shaft meeting stop motion of two sets of travelling mechanism gear reduction boxes, then, positioned at two
Cover the output shaft of travelling mechanism gear reduction box or so two wheel stop motions, car body brake.
In Figure 5：In regulator circuit：Ceramic disc capacitor C1, C2 specification are 0.33 μ F, 0.1 μ F respectively.In detection agency：Electricity
It is 330K, 10K respectively to hinder R1, R2 resistance value；Tongue tube GH is glass shell JAG-3 type normally opened contact tongue tubes；PNP triode
VT2 models are 9012, and NPN triode VT1 models are 9013；Relay K1 models JZC-23F-4123-DC5V.Control mechanism
In：Adjustable resistance RP1, RP2 specification is 150K；Photodiode VL1, VL2 are 2CU type photodiodes；NPN triode VT3,
VT5, model are 9014, and NPN triode VT4, VT6 model is 9013；Relay K2, K3, K4, K5 model JZC-23F-4123-
DC5V。
The present embodiment is the utility model preferred embodiments, is not intended to limit the utility model, all in the present embodiment principle
In the range of do any modification, equivalent substitution, improvement and etc., should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of automatic electric wheel-chair, including electric wheel-chair vehicle car body, it is characterised in that by power supply, regulator circuit, explorer
Structure, magnetic control mechanism, control mechanism and walking mechanism are formed, and regulator circuit is mounted on inside plastic casing A and plastic casing A is pacified
On the seat left armrests of electric wheel-chair vehicle car body, there are one trepanning, power supply is mounted on plastic housing on the top of plastic casing A
The right middle of electric wheel-chair vehicle vehicle body frame is mounted on inside body B and plastic casing B, detection agency, control mechanism are mounted on
Inside plastic casing C, at the front left and right both ends of plastic casing C respectively there are one trepanning, plastic casing C is sleeved in a cloth set A, cloth
Respectively respectively there is a strap at the front left and right both ends for covering A there are one trepanning, the rear end of cloth set A or so two, and two straps are fastened electronic
In the middle part of the rear end of wheel-chair car body seat, cloth set A is located at the front end of electric wheel-chair vehicle car body seat, the front left and right of plastic casing C
Both ends osseotomy site is located at the left and right ends of electric wheel-chair vehicle car body seat upper portion respectively, and people is sitting in the seat of electric wheel-chair vehicle car body
On chair, when body does not move left and right, human body back will not cover the front left and right both ends trepanning of plastic casing C, and magnetic control mechanism is one
Strip permanent magnet, in permanent magnet is inserted in the middle part of cloth set B, respectively there is a strap in rear end of cloth set B or so two, two
Strap is fastened in the body chest front end of user, and cloth set B is located at user back rear end, and user is sitting in electric wheelchair vehicle seats
Behind top, cloth set B and cloth set A are horizontal, and walking mechanism has identical two sets, often covers and is set by gear reduction box and brake
Standby, wheel composition, two sets of walking mechanisms are separately mounted to the lower car body left and right ends of electric wheel-chair vehicle, after installing, two sets
The wheel of walking mechanism and the directive wheel of left and right two of electric wheel-chair vehicle car body front lower portion form electric wheel-chair vehicle car body together
Support and running gear, positive pole and regulator circuit cathode power supply input terminal, control mechanism control power input by leading
Line connects, and regulator circuit cathode power supply output terminal is connected with detection agency cathode power supply input terminal by conducting wire, and detection agency is just
Pole power output end is connected with control mechanism cathode power supply input terminal by conducting wire, first group of control power output end of control mechanism
It is connected with first group of cathode power supply input terminal of first set walking mechanism by conducting wire, second group of control power supply output of control mechanism
End is connected with first group of cathode power supply input terminal of second set of walking mechanism by conducting wire, and control mechanism third group control power supply is defeated
Outlet is connected with second group of cathode power supply input terminal of first and second set of walking mechanism by conducting wire, power cathode and regulator circuit
Negative power supply input terminal, detection agency negative power supply input terminal, control mechanism negative power supply input terminal, walking mechanism negative power supply
Input terminal acts on detection agency by wired earth, magnetic control mechanism.
2. a kind of automatic electric wheel-chair according to claim 1, it is characterised in that regulator circuit is fixed by three ends and exported
Voltage-stablizer, ceramic disc capacitor and power switch composition, ceramic disc capacitor have two, and it is 7805 that output voltage stabilizer model is fixed at three ends, electricity
1 foot of output voltage stabilizer cathode power supply input terminal is fixed at source switch one end and three ends, first ceramic disc capacitor one end is connected by conducting wire
It connects, 2 foot of output voltage stabilizer negative power supply input terminal and first ceramic disc capacitor other end, second ceramic disc capacitor one are fixed in three ends
End is by wired earth, and 3 foot of output voltage stabilizer cathode power supply output terminal is fixed at three ends and second ceramic disc capacitor other end passes through
Conducting wire connects, and the operation handle of power switch is located at the top trepanning outer end of plastic casing A, in favor of in the outer of plastic casing A
It opens and turns off the power switch in portion.
3. a kind of automatic electric wheel-chair according to claim 1, it is characterised in that detection agency by resistance, tongue tube,
PNP triode, NPN triode and relay composition, resistance have two, one end of tongue tube and second resistance one end, PNP tri-
Pole pipe emitter, power source for relay control input terminal are connected by conducting wire, and first resistance one end and the tongue tube other end pass through
Conducting wire connects, and first resistance other end connected with NPN transistor base by conducting wire, NPN triode collector and second
The resistance other end, PNP triode base stage are connected by conducting wire, and PNP triode collector and relay cathode power supply input terminal lead to
Conducting wire connection is crossed, NPN triode emitter and relay negative power supply input terminal pass through wired earth.
4. a kind of automatic electric wheel-chair according to claim 1, it is characterised in that control mechanism is by adjustable resistance, photosensitive
Diode, NPN triode and relay composition, adjustable resistance, photodiode respectively have identical two, NPN triode and after
Electric appliance respectively has identical four, first relay cathode power supply input terminal and first power source for relay control input terminal,
Two relay cathode power supply input terminals are connected by conducting wire, second relay normally open contact end and the control of third relay
Power input, the 4th power source for relay control input terminal are connected by conducting wire, first relay normally open contact end and
Three relay cathode power supply input terminals, the 4th relay cathode power supply input terminal, first adjustable resistance one end, second
Adjustable resistance one end, first NPN triode collector, third NPN triode collector are connected by conducting wire, and first only
The cathode of the resistance other end and first photodiode, first NPN transistor base is adjusted to be connected by conducting wire, first
NPN triode emitter and second NPN transistor base are connected by conducting wire, second NPN triode collector and third
Relay negative power supply input terminal is connected by conducting wire, second adjustable resistance other end and second photodiode it is negative
Pole, third NPN transistor base are connected by conducting wire, third NPN triode emitter and the 4th NPN transistor base
It being connected by conducting wire, the 4th NPN triode collector and the 4th relay negative power supply input terminal are connected by conducting wire, the
One photodiode anode and second NPN triode emitter, second photodiode anode, the 4th tri- poles of NPN
Pipe emitter passes through wired earth.
5. a kind of automatic electric wheel-chair according to claim 1, it is characterised in that plastic casing C is sleeved on inside cloth set A
Afterwards, the front left and right both ends trepanning of plastic casing C is aligned respectively with the trepanning of cloth set A front left and rights both ends, and two of control mechanism are photosensitive
Diode light-receiving surface is located in plastic casing C front left and rights both ends trepanning respectively, and the tongue tube glue sticking of detection agency is in plastics
In the middle part of the preceding inner ends of housing C, the stationary contact inside tongue tube is positioned horizontally in forepart, after the movable contact inside tongue tube is positioned horizontally in
Portion, two straps of magnetic control mechanism cloth set B are fastened in the body chest front end of user, and user is sitting in electric wheel-chair vehicle seat upper portion
Afterwards, when the rear portion of user back toward electric wheelchair vehicle seats is leaned on, before and after the cloth set A of cloth set B and installation plastic casing C away from
During from no more than 5cm, when user moves left and right body back, the magnetic action power of magnetic control mechanism is acted in tongue tube
Portion contact, tongue tube inside stationary contact is connected with movable contact, when the forepart of user back toward electric wheelchair vehicle seats is leaned on,
More than after 5cm, the magnetic action power of magnetic control mechanism no longer acts on the cloth set A longitudinal separations of cloth set B and installation plastic casing C
Tongue tube inner contact, tongue tube inside stationary contact and movable contact disconnect.
6. a kind of automatic electric wheel-chair according to claim 1, it is characterised in that often cover the The gear deceleration of walking mechanism
Case is by motor, driving gear, first driven shaft, the first driven gear wheel, the first driven pinion, output shaft, the second driven tooth
Wheel and babinet composition, motor is the direct current generator of operating voltage 24V, power 150W, and babinet is there are one mating case lid, on babinet
For surrounding there are four having female mounting hole, there are four the surrounding upper outsides of babinet has the installing plate of trepanning on the inside of portion,
Driving gear, first driven shaft, the first driven gear wheel, the first driven pinion, output shaft, the second driven gear and babinet are complete
Portion uses metal material, and babinet is separately installed with a bearing each side there are two axis hole on axis hole, the left side after babinet
There are three trepanning around axis hole, left part there are four having female trepanning, passes through electric machine casing lower part before lower end in babinet
The internal thread that left and right ends have four trepannings of left part before lower end in the installing plate and babinet of trepanning is respectively aligned to, with four screw rods
Motor is mounted in babinet left part before lower end, driving gear and the first driven pinion number of teeth are 13 teeth, and first is driven big
Gear and the second driven gear number of teeth are 97 teeth, and driving gear is mounted on the shaft front end of motor, the first driven pinion and
First driven gear wheel is mounted in first driven shaft, and first driven shaft left part is located at the inner ring that front axle hole axle is held on the left of babinet
Interior, first driven shaft right part is located in the inner ring of babinet right front axis hole bearing, and the second driven gear is mounted on output shaft,
The brake appts of walking mechanism are FBD-1.5 FBD-015 DC24V type electromagnetic brakes, and the inner ring of two sets of electromagnetic brakes divides
An Zhuan not have by three around electromagnetic brake outer ring and open on the output shaft left end of two sets of travelling mechanism gear reduction boxes
Three trepannings are respectively aligned to around left side pivot holes after the installing plate and babinet in hole, with three bolt and nuts by electromagnetic brake outer ring
It links together with the left back inside of babinet, output shaft left part is located in the inner ring of babinet left back axis hole bearing, and output shaft is right
Portion is located in the inner ring that rear axle hole axle is held on the right side of babinet, and the output shaft left part of first set travelling mechanism gear reduction box is with outer
Screw thread, the output shaft right part of second set of travelling mechanism gear reduction box have an external screw thread, in the wheel of two sets of walking mechanisms, first
The wheel of set walking mechanism is sleeved on the output shaft left part of first set travelling mechanism gear reduction box, and first is screwed in by a nut
The external screw thread of travelling mechanism gear reduction gearbox output shaft left part is covered, the wheel of first set walking mechanism is walked mounted on first set
The output shaft left part of organization gear reduction box, the wheel of second set of walking mechanism are sleeved on second set of travelling mechanism gear reduction box
Output shaft right part screws in the external screw thread of second set of travelling mechanism gear reduction gearbox output shaft right part by another nut, the
The wheel of two sets of walking mechanisms is mounted on the output shaft right part of second set of travelling mechanism gear reduction box, passes through four Thursday of case lid
Trepanning is aligned respectively with babinet upper inner four Thursdays mounting hole, and case lid is mounted on babinet top with four screw rods, is passed through
The installing plate of trepanning to subtract respectively with two sets of travelling mechanism gears there are four tools on the every one end in left and right ends under electric wheel-chair vehicle car body
The installing plates that fast box body surrounding upper outside four has trepanning are aligned, respectively with four bolt and nuts by two sets of walking mechanisms
Mounted on the lower part left and right ends of electric wheel-chair vehicle car body, driving gear and the first driven gear wheel engagement, the first driven small tooth
Wheel and the engagement of the second driven gear.
7. a kind of automatic electric wheel-chair according to claim 6, it is characterised in that two sets of walking mechanisms are mounted on electronic
Behind the lower part left and right ends of wheel-chair car body, when its shaft of the motor work once electrified of gear reduction box rotates clockwise, driving tooth
Wheel can rotate clockwise therewith, and the first driven pinion, the first driven gear wheel rotate counterclockwise, the second driven gear, wheel
It rotates clockwise, electric wheel-chair vehicle car body moves ahead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720412888.9U CN207506706U (en) | 2017-04-19 | 2017-04-19 | A kind of automatic electric wheel-chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720412888.9U CN207506706U (en) | 2017-04-19 | 2017-04-19 | A kind of automatic electric wheel-chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207506706U true CN207506706U (en) | 2018-06-19 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720412888.9U Expired - Fee Related CN207506706U (en) | 2017-04-19 | 2017-04-19 | A kind of automatic electric wheel-chair |
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| Country | Link |
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| CN (1) | CN207506706U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113520795A (en) * | 2021-07-16 | 2021-10-22 | 新疆维吾尔自治区人民医院 | Sit station conversion rehabilitation device |
-
2017
- 2017-04-19 CN CN201720412888.9U patent/CN207506706U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113520795A (en) * | 2021-07-16 | 2021-10-22 | 新疆维吾尔自治区人民医院 | Sit station conversion rehabilitation device |
| CN113520795B (en) * | 2021-07-16 | 2022-11-04 | 新疆维吾尔自治区人民医院 | Sit station conversion rehabilitation device |
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