CN107349060A

CN107349060A - Electronic nurse wheelchair

Info

Publication number: CN107349060A
Application number: CN201710238306.4A
Authority: CN
Inventors: 刘占河
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-04-13
Filing date: 2017-04-13
Publication date: 2017-11-17

Abstract

A kind of electronic nurse wheelchair, it is driven by nursing staff, is taken for the disabled person of those inconvenient walkings.Its front portion is wheelchair, and rear portion is servomechanism.It is an advantage of the invention that：1st, speed is fast, and endurance is strong.Its speed per hour reaches 20 kilometers, and endurance reaches 80 kilometers.2nd, function is more.It also has the function such as travel, see a doctor, ride instead of walk and do shopping in addition to three basic functions such as electronic nurse wheelchair, push-chairs and sliding seat.3rd, it is easy to maintenance.The electrical part and fragile part and electric bicycle of this wheelchair are general, thus need not ad hoc maintenance store, all electric car maintenance stores can repair to it.4th, comfortable riding.This wheelchair uses overall pedal, seat support and the chair back, has also installed adjustable chair pillow additional, takes as snug as a bug in a rug.A small backrest is added behind its vehicle seat, nursing staff, which rides, can increase the comfort of waist.

Description

Electronic nurse wheelchair

Technical field

The present invention relates to a kind of electronic nurse wheelchair, it is driven by nursing staff, is multiplied for the disabled person of those inconvenient walkings Sit.

Background technology

One of prior art is the push-chairs electric booster of the patent No. 201320669772.5.Its shortcomings that is： 1、 It is not provided with pedal, the both feet of nursing staff can only be stepped down on the crossbeam of boost motor, so not only dangerous but also be difficult to ride； If set pedal boost motor just can not collapse.2nd, limiting steering device is not provided with, being turned when riding excessive easily causes wheelchair side Turn over, if setting limiting steering device, boost motor can not equally collapse.My also once used this tucked way, because pin can not be set Pedal and limiting steering device yield, and safety is primary after all.3rd, it is not provided with brake cable and speed-regulating handle bar line fixes dress Put, they can trip when riding, and they can mop floor when shoving along, not only dangerous but also fragile.4th, it is not provided with collapsing padlock, helps Thruster can not be fixed after collapsing, thus can not use.5th, the purpose of its invention is that solve the problems, such as that disabled person's trip distance is short, But its speed per hour only has 5 kilometers, 10 kilometers of endurance, so the purpose is to be unable to reach.Achieve the goal, speed is extremely Double less, but due to the preceding wheel diameter of wheelchair is small, wheel base is small, left and right wheels away from small, if one times of speed-raising easily causes Wheelchair is turned on one's side, therefore its speed per hour is no more than 5 kilometers.The two of prior art are brave horse nursing type electric wheelchairs, its speed per hour Reach 12 kilometers, 30 kilometers of endurance, effectively solve the problems, such as that disabled person's trip distance is short thus popular.It The shortcomings that be that build is big, rotate it is dumb.In order to raise speed, its universal wheel diameter increases one times, and add direction handle and Steering link, thus lose the due flexibility of wheelchair.To ensure the driving safety after raising speed, it increases wheelbase And wheelspan, as a result make wheelchair length reach 135 centimetres, width reach 85 centimetres, volume is 1.5 times of common wheelchair, then add It is upper rotate it is dumb be difficult shove along indoors, and the door in its room be all difficult into；To enter, it is necessary to after wheelchair Face is that the vehicle seat that nursing staff is set removes, then wheelchair is folded up, therefore it is only suitable for riding on road, Actually become a electric four-wheel vehicle with wheelchair profile.This is also that electric wheelchair comes out for over ten years that real speed is not always 6 kilometers of basic reason can be broken through.

The content of the invention

The purpose that the present invention invents be to provide a kind of speed is fast, endurance is strong, function is more, it is easy to maintenance and riding relax Suitable electronic nurse wheelchair, to solve the problems, such as that disabled person's trip distance of those inconvenient walkings is short.

The technical scheme is that：Including wheelchair, front foot pedal fold mechanism, bogie wheel steering mechanism, can roll over anyhow Folded crossbeam, back vent support, back vent, Electric Motor Wheel, rear pedal, vehicle seat and small backrest can be positioned anyhow；Front foot pedal fold mechanism Anterior installed in wheelchair, bogie wheel steering mechanism is arranged on wheelchair rear portion, can fold crossbeam front portion and bogie wheel turning machine anyhow Structure is hinged, and rear portion is hinged with back vent support, back vent can be positioned anyhow on back vent support, after Electric Motor Wheel is arranged on On fork, rear pedal, which is welded on, can fold crossbeam bottom anyhow, and vehicle seat and small backrest are arranged on back vent support；Its feature exists In：Described crossbeam is laterally folded, back vent located lateral when, it is hanging that two universal wheels are liftoff, two bogie wheels and electricity below Driving wheel lands, and this is the park mode of electronic nurse wheelchair；If now disabled person is sat into wheelchair, Electric Motor Wheel can be liftoff hanging, becomes Landed into two universal wheels and two bogie wheels, so electronic nurse wheelchair is just transformed into the hand push mould of wheelchair by park mode Formula, that is, it is changed into push-chairs；If now that crossbeam is vertically folded, back vent is vertically positioned, then small backrest is pushed, due to big The leverage of beam, while the hanging Electric Motor Wheel is landed, wheelchair is set to cause universal wheel liftoff hanging to layback, such two Individual bogie wheel reforms into front-wheel, and forms three-wheeled electric ride mode with Electric Motor Wheel below, and then push-chairs is just changed into Electronic nurse wheelchair；It is so electronic if by crossbeam is laterally folded, back vent located lateral, while front foot pedal is folded back Nurse wheelchair is transformed into sliding seat.

It is an advantage of the invention that：Speed is fast, and endurance is strong.Its speed per hour reaches 20 kilometers, and it is public that endurance reaches 40 In, as user need can also install a group storage battery additional again, endurance is reached 80 kilometers.2nd, function is more.It except with Outside three basic functions such as electronic nurse wheelchair, push-chairs and sliding seat, also five kinds of auxiliary functions.(1) travel.It is high There is wheel chair lift at iron station, therefore disabled person can take this wheelchair, to the city along high ferro under the accompanying of nursing staff Go to travel.If all being folded up before and after this wheelchair, it can also put into the boot of SUV type cars, and disabled person is with regard to energy and family People carries out self-driving travel together.(2) see a doctor.If disabled person is ill, and is not far from hospital, it is not necessary to goes by taxi or private Family's car, sits this wheelchair just, it can directly be sent into patient the clinic of doctor.(3) ride instead of walk.This wheelchair is a high-quality Old double scooter, the elderly for being particularly suitable for staying in high-rise residential building uses.(4) do shopping.Loaded onto to this wheelchair special Shopping bag (referring to Figure 31-2,3), it has reformed into electric shopping cart, can be easily the goods of kilogram weight more than 100 using it House is directly transported back from supermarket.(5) automobile child seat is loaded onto to it, it reforms into electric children vehicle.3rd, it is easy to maintenance.Epicycle The electrical part and fragile part and electric bicycle of chair are general, thus need not ad hoc maintenance store, all electric car maintenance stores are all It can be repaired；Particularly its electrical part all carried out modularized processing, made the electrical part maintenance work of complexity become Very simple, understanding the people of a maintenance technique can repair, so connecting maintenance store sometimes need not go.4th, comfortable riding.This wheelchair uses Overall pedal, seat support and the chair back, adjustable chair pillow is also installed additional, has taken as snug as a bug in a rug, wheelchair when particularly this wheelchair is ridden Can be to layback, occupant is partly to lie on wheelchair, and this just feels more comfortable.A small backrest is added behind its vehicle seat, can To mitigate the fatigue of waist muscle when nursing staff rides, increase the comfort of waist.

With reference to embodiment and accompanying drawing, the present invention is described further.

Brief description of the drawings

Fig. 1 is the side structure schematic diagram of the present invention；

Fig. 2-1 is the body frame structure for automotive schematic diagram of the present invention；Fig. 2-2 is Fig. 2-1 right view；

Fig. 3-1 is handlebar tube structural representation, and Fig. 3-2 is Fig. 3-1 top view；Fig. 3-3 is top transverse brace structure signal Figure, Fig. 3-4 is Fig. 3-3 left view；Fig. 3-5 is upper and lower regulation pipe base schematic diagram, and Fig. 3-6 is 3-5 left view；Fig. 3-7 It is chair back upper installing hole plate schematic diagram, Fig. 3-8 is Fig. 3-7 left view；Fig. 3-9 is safety belt bolt block structural representation, figure 3-10 is 3-9 left view；Fig. 3-11 is brake disc stop structure schematic diagram, and Fig. 3-12 is Fig. 3-11 left view；Fig. 3-13 It is chair pillow and front and rear regulation pipe welding schematic diagram；Fig. 3-14 is chair pillow structural representation, and Fig. 3-15 is 3-14 vertical view Figure, Fig. 3-16 is front and rear regulation pipe structural representation, and Fig. 3-17 is Fig. 3-16 left view；Fig. 3-18 is upper and lower regulation pipe knot Structure schematic diagram, Fig. 3-19 are Fig. 3-18 A to partial enlarged view；

Fig. 4-1 is steering spindle upper and lower bracket seat and upper lower brace welding schematic diagram；Fig. 4-2 is transverse brace structure signal up and down Figure, Fig. 4-3 is Fig. 4-2 left view；Fig. 4-4 is riser structural representation, and Fig. 4-5 is Fig. 4-4 top view；Fig. 4-6 is bottom Base plate structure schematic diagram, Fig. 4-7 are Fig. 4-6 top views；Fig. 4-8 is steering spindle shield stand structural representation, and Fig. 4-9 is Fig. 4-8 left view；Fig. 4-10 is upper junction plate structural representation, and Fig. 4-11 is Fig. 4-10 left view；Fig. 4-12 is lower company Fishplate bar structural representation, Fig. 4-13 are Fig. 4-12 left views；Fig. 4-14 is that orifice plate is installed under the chair back, and Fig. 4-15 is Fig. 4-14 Left view；Fig. 4-16 is right clamp structure schematic diagram, and Fig. 4-17 is Fig. 4-16 left view；Fig. 4-18 is left clamp structure Schematic diagram, Fig. 4-19 are Fig. 4-18 left views；

Fig. 5-1 is brake cable connecting plate, brake cable, brake cable seat and brake cable backplate scheme of installation；Fig. 5-2 is brake cable backplate knot Structure schematic diagram, Fig. 5-3 are Fig. 5-2 top views；Fig. 5-4 is upper brake cable holder structure schematic diagram, and Fig. 5-5 is Fig. 5-4 left view； Fig. 5-6 is lower brake cable seat structural representation, and Fig. 5-7 is Fig. 5-6 left view；Fig. 5-8 is brake cable connecting board structure schematic diagram, Fig. 5-9 is Fig. 5-8 right view；

Fig. 6-1 is trunk plate structure schematic diagram, and Fig. 6-2 is Fig. 6-1 top view；Fig. 6-3 is that left railway carriage harden structure is shown It is intended to, Fig. 6-4 is Fig. 6-3 left view；

Fig. 7-1 is right cargo body plate structural representation, and Fig. 7-2 is Fig. 7-1 left view；Fig. 7-3 is bogie wheel horizontal stand Tubular construction schematic diagram, Fig. 7-4 are Fig. 7-3 right views；Fig. 7-5 is bogie wheel side stand tubular construction schematic diagram, and Fig. 7-6 is figure 7-5 right view；Fig. 7-7 is wild card plate structure schematic diagram, and Fig. 7-8 is Fig. 7-7 left view；

Fig. 8-1 is left handrail upper bracket tubular construction schematic diagram, and Fig. 8-2 is Fig. 8-1 top view；Fig. 8-3 is in right handrail Stand tube structural representation, Fig. 8-4 are Fig. 8-3 top views；Fig. 8-5 is handrail lower carriage tubular construction schematic diagram, and Fig. 8-6 is Fig. 8-5 top view；Fig. 8-7 is night-light supporting structure schematic diagram, and Fig. 8-8 is Fig. 8-7 left view；Fig. 8-9 is that shopping bag is hung Part structural representation, Fig. 8-10 are Fig. 8-9 left views；

Fig. 9-1 is seat bracket welding schematic diagram；Fig. 9-2 is seat bracket outer tube and upper joint welding schematic diagram；Fig. 9- 3 be seat bracket outer tube structure schematic diagram, and Fig. 9-4 is Fig. 9-3 right view；Fig. 9-5 is that rhs-structure is illustrated in seat bracket Figure, Fig. 9-6 is Fig. 9-5 top view；Fig. 9-7 is seat support mounting hole plate structure schematic diagram, Fig. 9-8 Fig. 9-7 left view； Fig. 9-9 is upper joint structural representation, and Fig. 9-10 is Fig. 9-9 left view, and Fig. 9-11 is Fig. 9-9 top view；

Figure 10-1 is that all around stand tube, carriage bottom plate and caster bracket welding are shown for supporting wheel support, carriage bottom plate It is intended to；Figure 10-2 is Figure 10-1 top view；Figure 10-3 is universal wheel bearing housing structure schematic diagram, and Figure 10-4 is Figure 10's-3 Left view；Figure 10-5 is connecting pipe structure schematic diagram, Figure 10-6 Figure 10-5 left view；

Figure 11-1 is carriage bottom plate front support pipe structural representation, and Figure 11-2 is Figure 11-1 left view；Figure 11-3 is car Bottom plate after-poppet tubular construction schematic diagram, Figure 11-4 is Figure 11-3 left view；Figure 11-5 is carriage bottom plate left socle tubular construction Schematic diagram, Figure 11-6 are Figure 11-5 left views；Figure 11-7 is that carriage bottom plate right support tubular construction mark is intended to, and Figure 11-8 is figure 11-7 left view；Figure 11-9 is caster bracket tubular construction schematic diagram, and Figure 11-10 is Figure 11-9 left view；

Figure 12-1 is carriage bottom plate structural representation, and Figure 12-2 is Figure 12-1 top view；Figure 12-3 is lithium battery pressing plate Structural representation, Figure 12-4 are Figure 12-3 left views；

Figure 13-1 is front foot pedal support welding schematic diagram, and Figure 13-2 is bar structure schematic diagram, and Figure 13-3 is Figure 13-2 Left view；Figure 13-4 is vertical tube structure schematic diagram, and Figure 13-5 is Figure 13-4 right view；Figure 13-6 is that hypozygal structure is shown It is intended to, Figure 13-7 is Figure 13-6 right view；Figure 13-8 is pipe clamp structure schematic diagram, and Figure 13-9 is Figure 13-8 top view；

Figure 14-1 is the welding schematic diagram of pressing plate and spanner, spring base and screw rod, and Figure 14-2 is Figure 14-1 top view； Figure 14-3 is pressure plate structure schematic diagram, and Figure 14-4 is Figure 14-3 top view；Figure 14-5 is spanner structure schematic diagram, Figure 14-6 It is Figure 14-5 top view；Figure 14-7 is pulling plate structure schematic diagram, and Figure 14-8 is Figure 14-7 top view；Figure 14-9 is extension spring Seat support and spring base welding schematic diagram, Figure 14-10 is Figure 14-9 top view；Figure 14-11 is spring base structural representation, Figure 14-12 is Figure 14-11 left view；Figure 14-13 is screw-rod structure schematic diagram；Figure 14-14 is extension spring structure schematic diagram；Figure 14-15 is spring base supporting structure schematic diagram, and Figure 14-16 is Figure 14-15 top view；

Figure 15-1 is front foot pedal scheme of installation, and Figure 15-2 is Figure 15-1 left view；Figure 15-3 is that front pedal is hardened Structure schematic diagram, Figure 15-4 are Figure 15-3 A-A sectional views；Figure 15-5 is vertical tube structure schematic diagram, and Figure 15-6 is Figure 15-5 left side View；Figure 15-7 is blind structure schematic diagram, and Figure 15-8 is Figure 15-7 left view；

Figure 16-1 is bottom right arm-tie and baffle plate welding schematic diagram, and Figure 16-2 is Figure 16-1 top view；Figure 16-3 is lower-left Arm-tie and baffle plate welding schematic diagram, Figure 16-4 is Figure 16-3 top view；Figure 16-5 is to pull down plate structure schematic diagram, Figure 16-6 It is Figure 16-5 top view；Figure 16-7 is pull-up plate structure schematic diagram, and Figure 16-8 is Figure 16-7 top view；Figure 16-9 is gear Plate structure schematic diagram, Figure 16-10 are Figure 16-9 top views；Figure 16-11 is bottom right pulling plate bracket and front foot pedal supporting structure Schematic diagram, Figure 16-12 are Figure 16-11 left views；Figure 16-13 is front foot pedal carrier base structural representation, and Figure 16-14 is Figure 16-13 left view；Figure 16-15 is upper arm-tie supporting structure schematic diagram, and Figure 16-16 is Figure 16-15 left view；

Figure 17-1 is rolling screen door left track structural representation, and Figure 17-2 is Figure 17-1 left view；Figure 17-3 is rolling screen door Right track structural representation, Figure 17-4 are Figure 17-3 right views；

Figure 18-1 is sole-plate structural representation, and Figure 18-2 is Figure 18-1 left view；Figure 18-3 is track outer vertical plate Structural representation, Figure 18-4 are Figure 18-3 left views；

Figure 19-1 is track inner vertical plate structural representation, and Figure 19-2 is Figure 19-1 left view；Figure 19-3 is propped up before track Frame structural representation, Figure 19-4 are Figure 19-3 left views；Figure 19-5 is track lower support structure schematic diagram, and Figure 19-6 is figure 19-5 left view；Figure 19-7 is track after-poppet structural representation, and Figure 19-8 is Figure 19-7 left view；

Figure 20-1 is rolling screen door and handle scheme of installation, and Figure 20-2 is Figure 20-1 top view；Figure 20-3 is roll bending knot Structure schematic diagram, Figure 20-4 are Figure 20-3 left views；

Figure 21-1 is steering spindle and bearing holder (housing, cover) scheme of installation；Figure 21-2 is that steering spindle is shown with the welding of steering spindle lower carriage It is intended to；Figure 21-3 is steering shaft structure knot schematic diagram；Figure 21-4 is steering spindle lower support structure schematic diagram, Figure 21-5 be Figure 21- 4 top view；Figure 21-6 is steering spindle upper bracket structural representation, and Figure 21-7 is Figure 21-6 top view；Figure 21-8 is figure 21-7 left view；Figure 21-9 is bearing cover schematic diagram, and Figure 21-10 is Figure 21-9 top view；Figure 21-11 is axle mother Structural representation, Figure 21-12 are Figure 21-11 top views；Figure 21-13 is connecting rod structural representation, Figure 21-14 be Figure 21- 13 left view；Figure 21-15 is spacing plate structure schematic diagram, and Figure 21-16 is Figure 21-15 left view；

Figure 22-1 is the welding schematic diagram of bearing holder (housing, cover) and folded tube fore-stock, connecting rod and limiting plate, and Figure 22-2 is figure 22-1 top view；Figure 22-3 is bearing housing structure schematic diagram, and Figure 22-4 is Figure 22-3 top view；Figure 22-5 is folded tube Fore-stock structural representation, Figure 22-6 are Figure 22-5 top views；Figure 22-7 is steering spindle shield structure schematic diagram, Figure 22-8 It is Figure 22-7 right view；Figure 22-9 is Figure 22-7 top view；

Figure 23-1 is folded tube scheme of installation, and Figure 23-2 is Figure 23-1 bottom view；Figure 23-3 is Figure 23-2 A-A Sectional view；

Figure 24-1 is the welding schematic diagram of rectangular pipe and bearing holder (housing, cover), baffle plate, positioning notch board, gusset-2 and gusset-3, and The scheme of installation of oiliness bearing；Figure 24-2 is rectangular pipe structural representation, and Figure 24-3 is Figure 24-2 left view；Figure 24-4 It is bearing housing structure schematic diagram, Figure 24-5 is Figure 24-4 top view；Figure 24-6 is baffle arrangement schematic diagram, and Figure 24-7 is figure 24-6 top view；Figure 24-8 is oiliness bearing schematic diagram, and Figure 24-9 is Figure 24-8 left view；Figure 24-10 is folded tube axle Structural representation；Figure 24-11 is slot wire-press plate structure schematic diagram, and Figure 24-12 is Figure 24-11 left view；Figure 24-13 is positioning Notch board structural representation, Figure 24-14 are 24-13 sectional views；Figure 24-15 is convex plate structure schematic diagram, and Figure 24-16 is Figure 24-15 sectional view；Figure 24-17 is the structural representation of gusset-1, and Figure 24-18 is Figure 24-17 left view；Figure 24-19 It is the structural representation of gusset-3, Figure 24-20 is Figure 24-19 top view；Figure 24-21 is the structural representation of gusset-2, figure 24-22 is Figure 24-21 left view；

Figure 25-1 is vertical tube structure schematic diagram, and Figure 25-2 is Figure 25-1 left view；Figure 25-3 is tension disc supporting structure Schematic diagram, Figure 25-4 are Figure 25-3 left views；Figure 25-5 is rear pedal supporting structure schematic diagram, and Figure 25-6 is Figure 25-5 Right view；Figure 25-7 is rear pedal structural representation, and Figure 25-8 is Figure 25-7 top view；Figure 25-9 is Figure 25's-8 Left view；Figure 25-10 is slot wire-press plate structure schematic diagram, and Figure 25-11 is Figure 25-10 top view；Figure 25-12 is laterally folded Padlock mounting structure schematic diagram；Figure 25-13 is wrench shaft structural representation；Figure 25-14 is adjusting nut axle construction schematic diagram； Figure 25-15 is spanner supporting structure schematic diagram, and Figure 25-16 is Figure 25-15 left view；Figure 25-17 is spanner structure signal Figure, Figure 25-18 is Figure 25-17 left view；Figure 25-19 is pull ring structure schematic diagram；Figure 25-20 is horizontal tube structural representation Figure, Figure 25-21 is Figure 25-20 left view；Figure 25-22 is lock hook seat structural representation, and Figure 25-23 is Figure 25-22 left view Figure；Figure 25-24 is inclined pipe structrue schematic diagram, and Figure 25-25 is Figure 25-24 left view；Figure 25-26 is lock crook plate structural representation Figure, Figure 25-27 is Figure 25-26 left view；Figure 25-28 is adjusting nut structural representation, and Figure 25-29 is Figure 25-28 left side View；

Figure 26-1 is vertically folded padlock scheme of installation；Figure 26-2 is that folded tube left socle welds schematic diagram with block, Figure 26-3 is Figure 26-2 top view；Figure 26-4 is folded tube left socle structural representation, and Figure 26-5 is Figure 26-4 right view； Figure 26-6 is stop block structure schematic diagram, and Figure 26-7 is Figure 26-6 top view；Figure 26-8 is folded tube right support and spanner or so Supporting plate and arc plate weld schematic diagram, Figure 26-9 are Figure 26-8 left views；Figure 26-10 is Figure 26-8 top view；Figure 26-11 is folded tube right support structural representation, and Figure 26-12 is Figure 26-11 left view；Figure 26-13 is spanner left socle plate Structural representation, Figure 26-14 are Figure 26-13 top views；Figure 26-15 is arc plate structure schematic diagram, Figure 26-16 be Figure 26- 15 left view；Figure 26-17 is spanner right support plate structure schematic diagram, and Figure 26-18 is Figure 26-17 left view；Figure 26-19 It is covering plate structure schematic diagram, Figure 26-20 is Figure 26-19 left view；Figure 26-21 is spanner structure schematic diagram, and Figure 26-22 is Figure 26-21 top view；Figure 26-23 is hook plate structural representation, and Figure 26-24 is Figure 26-23 left view；Figure 26-25 is hook Board shaft structural representation；

Figure 27-1 is back vent supporting structure schematic diagram, and Figure 27-2 is Figure 27-1 left view；Figure 27-3 is seat support knot Structure schematic diagram, Figure 27-4 are Figure 27-3 left views；Figure 27-5 is connecting pipe structure schematic diagram, and Figure 27-6 is Figure 27-5 left side View；Figure 27-7 is bearing housing structure schematic diagram, and Figure 27-8 is Figure 27-7 top view；Figure 27-9 is folded tube after-poppet knot Structure schematic diagram, Figure 27-10 are Figure 27-9 top views；Figure 27-11 is lower hook plate structural representation, and Figure 27-12 is Figure 27-11 Left view；Figure 27-13 is Figure 27-11 top view；Figure 27-14 is bearing holder (housing, cover) guard board structure schematic diagram, and Figure 27-15 is figure 27-14 left view；Figure 27-16 is clamp structure schematic diagram, and Figure 27-17 is Figure 27-16 top view, and Figure 27-18 is figure 27-17 left view；

Figure 28-1 is back vent support cover structure schematic diagram, and Figure 28-2 is Figure 28-1 top view；Figure 28-3 is Figure 28's-1 Left view；Figure 28-4 is Figure 28-1 rearview；Figure 28-5 is small back bracket structural representation；Figure 28-6 is small backrest bottom Holder structure schematic diagram, Figure 28-7 are Figure 28-6 left views；Figure 28-8 is pipe clamp structure schematic diagram, and Figure 28-9 is Figure 28's-8 Top view；Figure 28-10 is bend pipe structure schematic diagram, and Figure 28-11 is Figure 28-10 top view；

Figure 29-1 is back vent supporting structure schematic diagram, and Figure 29-2 is Figure 29-1 left view；Figure 29-3 is rear fork shaft structures Schematic diagram, Figure 29-4 are Figure 29-1 A to partial schematic diagram；Figure 29-5 is left and right vertical tube structure schematic diagram, and Figure 29-6 is figure 29-5 left view；Figure 29-7 is Figure 29-5 top view；Figure 29-8 is slot wire-press plate structure schematic diagram, Figure 29-9 Figure 29's-8 Top view；Figure 29-10 is transverse tube and closure plate welding schematic diagram；Figure 29-11 is horizontal tube structure schematic diagram, Figure 29-12 be Figure 29- 11 left view；Figure 29-13 is blind structure schematic diagram, and Figure 29-14 is Figure 29-13 left view；

Figure 30-1 is left axle clamp structure schematic diagram, and Figure 30-2 is Figure 30-1 left view；Figure 30-3 is right axle clamp knot Structure schematic diagram, Figure 30-4 are Figure 30-3 left views；Figure 30-5 is desliming board mount holder structure schematic diagram, Figure 30-6 be Figure 30- 5 left view；Figure 30-7 is brake cable seat supporting structure schematic diagram, and Figure 30-8 is Figure 30-7 left view；Figure 30-9 is Figure 30-7 Top view；Figure 30-10 is that back vent positions buckle lock structure schematic diagram anyhow；Figure 30-11 is spanner or so supporting plate and arc Schematic diagram is welded, Figure 30-12 is Figure 30-11 A-A sectional views；Figure 30-13 is spanner left socle plate structure schematic diagram, Figure 30- 14 be Figure 30-13 B-B sectional views；Figure 30-15 is spanner right support plate structure schematic diagram, and Figure 30-16 is Figure 30-15 C-C Sectional view；Figure 30-17 is arc plate structure schematic diagram, and Figure 30-18 is Figure 30-17 left view；Figure 30-19 is spanner insurance Structural representation；Figure 30-20 is baffle arrangement schematic diagram, and Figure 30-21 is Figure 30-20 left view；Figure 30-22 is pressing plate knot Structure schematic diagram, Figure 30-23 are Figure 30-22 top views；Figure 30-24 is pressing plate shaft structural representation；Figure 30-25 is upper hook plate Schematic diagram is welded with driving lever；Figure 30-26 is deflector rod structure schematic diagram, and Figure 30-27 is Figure 30-26 left view；Figure 30-28 is Rise to the bait plate structure schematic diagram, Figure 30-29 is Figure 30-28 D-D sectional views；

Figure 31-1 is the design sketch folded up before and after the present invention；Figure 31-2 is shopping bag structural representation, Figure 31-3 It is Figure 31-2 top view.

Description of reference numerals：A vehicle frames, B can fold crossbeam, C bogie wheels steering mechanism, D front foot pedal folding machines anyhow Structure, E adjustable chairs pillow, F back vents support, G can position back vent, 1 bogie wheel, 2 universal wheels, 3 front foot pedals, 4 seat supports, 5 nights anyhow Lamp, 6 handrails, 7 chair back, 8 chairs pillow, 9 safety belts, 10 rear pedals, 11 vehicle seats, 12 small backrests, 13 reflectors, 14 Electric Motor Wheels, 15 Electric Motor Wheel damper brake, 16 bogie wheel damper brakes, 17 left handrail upper bracket pipes, 18 handrail lower carriage pipes, 19 night-light supports, 20 purchases Thing bag suspension member, 21 seat bracket outer tubes, 22 caster bracket pipes, 23 steering spindle upper and lower bracket seats, 24 steering spindle shield stands, 25 safety belt nut seats, 26 bogie wheel side stand pipes, 27 brake disc blocks, 28 outer card plates, 29 rolling screen door right tracks, 30 left cars Boxboard, 31 right cargo body plates, 32 rear car boxboards, 33 top stulls, 34 chair back upper installing hole plates, 35 chair pillows, about 36 regulation pipes, On 37 under stull, 38 chair back before and after installation orifice plate, 39 left clamps, 40 right clamps, about 41 regulation pipe bases, 42 handlebar tubes, 43 Regulation pipe, 44 lower braces, 45 risers, 46 upper junction plates, 47 lower connecting plates, 48 brake cable backplates, brake cable seat, 50 times brake cables on 49 Seat, 51 brake cable connecting plates, 52 bogie wheel horizontal stand pipes, 53 right handrail upper bracket pipes, square tube in 54 seat brackets, closed on 55 Section, 56 seat supports installation orifice plate, 57 universal wheel bearing holder (housing, cover)s, 58 connecting tubes, 59 carriage bottom plates, 60 carriage bottom plate front support pipes, 61 cars Bottom plate after-poppet pipe, 62 carriage bottom plate left socle pipes, 63 carriage bottom plate right support pipes, 64 lithium battery pressing plates, 65 transverse tubes, 66 Standpipe, 67 pipe clamps, 68 hypozygals, 69 pressing plates, 70 spanners, 71 lock hook seat mounting holes, the 72 gear bottom bands of trouser legs, 73 bottom blocks, 74 right locks Brake cable, 75 left bogie wheel brake cables, 76 right bogie wheel brake cables, 77 spanner supports, 78 back vents are positioned padlock, 79 small backrests anyhow Support, 80 spring bases, 81 arm-ties, 82 screw rods, 83 extension springs, 84 extension spring seat supports, 85 standpipes, 86 closure plates, 87 bottom right arm-ties, 88 Lower-left arm-tie, 89 lower pulling plates, 90 upper arm-ties, 91 baffle plates, 92 front foot pedal supports, 93 front foot pedal carrier bases, 94 upper arm-tie branch Frame, 95 rolling screen door left tracks, 96 sole-plates, 97 track outer vertical plates, 98 track inner vertical plates, 99 track fore-stocks, 100 tracks Lower carriage, 101 track after-poppets, 102 rolling screen door, 103 roll bendings, 104 handles, 105 steering spindles, 106 steering spindle lower carriages, 107 Propped up before steering spindle upper bracket, 108 axles mother, 109 connecting rods, 110 bearing caps, 111 limiting plates, 112 bearing holder (housing, cover)s, 113 folded tubes Frame, 114 steering spindle shields, 115 rectangular pipes, 116 bearing holder (housing, cover)s, 117 baffle plates, 118 oiliness bearings, 119 folded tube axles, 120 line balls Plate, 121 positioning notch boards, 122 positioning protrusive boards, 123 gussets -1,124 gussets -2,125 gussets -3,126 standpipes, 127 tension disc branch Frame, 128 rear pedal supports, 129 tension discs, 130 wrench shafts, 131 regulation mother's axles, 132 spanner supports, 133 spanners, 134 are adjusted Save nut, 135 draw rings, 136 horizontal tubes, 137 lock hook seats, 138 inclined tubes, 139 lock crook plates, 140 folded tube left socles, 141 gears Block, 142 spanner left socle plates, 143 arcs, 144 spanner right support plates, 145 cover plates, 146 folded tube right supports, 147 are pulled Hand, 148 hook plates, 149 wrench shafts, 150 seat supports, 151 connecting tubes, 152 folded tube after-poppets, 153 times hook plates, 154 axles Fork shaft, 161 left sides behind bearing sleeve backplate, 155 clamps, 156 back vent support covers, 157 small backrest bases, 158 pipe clamps, 159 bend pipes, 160 Right standpipe, 162 transverse tubes, 163 closure plates, 164 tension discs, 165 tension disc installation screws, 166 left axle clamps, 167 right axle clamps, 168 desliming board mount seats, 169 brake cable seat supports, 170 spanner left socle plates, 171 spanner right support plates, 172 arcs, 173 Baffle plate, 174 pressing plates, 175 pressing plate shafts, 176 driving levers, hook plate on 177,178 handles, 179 shopping bags, 180 cloth sets, 181 mouthfuls of ropes, 182 plastics pipe closes, 183 reflector mounting holes, 184 back vent support cover installation screws, 185 bearing holder (housing, cover)s, 186 drop-down board mounts.

Embodiment：

Referring to Fig. 1-Fig. 2, the present invention includes vehicle frame A, can fold crossbeam B, bogie wheel steering mechanism C, front foot pedal anyhow Fold mechanism D, adjustable chair pillow E, back vent support F, back vent G can be positioned anyhow, be bogie wheel 1 (2), universal wheel 2 (2), preceding It is pedal 3, seat support 4, night-light 5, handrail 6 (2), the chair back 7, chair pillow 8, safety belt 9, rear pedal 10 (2), vehicle seat 11, small Backrest 12, reflector 13, Electric Motor Wheel 14, Electric Motor Wheel damper brake 15, bogie wheel damper brake 16 (2), car loudspeaker, car loudspeaker and Night lamp switch, carried charge are shown and the speed-regulating handle bar of electric door lock, parking brake lever (1 pair), charging socket, lithium battery and direct current generator Controller.Bogie wheel 1 (2) and bogie wheel damper brake 16 (2) are separately mounted to outer card plate 28 and left clamp 39, right clamp On 40；Universal wheel 2 (2) is arranged on universal wheel bearing holder (housing, cover) 57 (2)；Front foot pedal 3 is arranged on front foot pedal support； Seat support 4 is arranged on seat bracket, and night-light 5 is arranged on night-light support 19, and handrail 6 (2) is separately mounted to prop up in left handrail On frame pipe 17 and right handrail stand tube 53；The chair back 7 is arranged on chair back upper installing hole plate 34 (2) and lower installation orifice plate 38 (2) On；Chair pillow 8 is arranged on chair pillow 35；Upper and lower regulation pipe 36 is arranged on upper and lower regulation pipe base 41；Safety belt 9 is arranged on On safety belt bolt block 25 (2)；Rear pedal 10 (2) is welded on rear pedal support；Vehicle seat 11 is arranged on vehicle seat branch On frame；Small backrest 12 is arranged in small back bracket；Reflector 13 is arranged on back vent support cover；Electric Motor Wheel 14 and its braking Lock 15 is arranged on back vent；Car loudspeaker, DC motor controller and charging socket are arranged on the inner side of rear car boxboard 32, car loudspeaker And night lamp switch be arranged on left handlebar on, speed-regulating handle bar be arranged on right handlebar on, parking lock (1 pair) is separately mounted to left and right car Upper, lithium battery is arranged on carriage bottom plate.

Referring to Fig. 2-Fig. 8, vehicle frame A of the present invention structure is represented.It is horizontal that top is welded with vehicle frame A handlebar tube 42 (2) respectively Support 33, upper stull 37, lower brace 44, carriage bottom plate after-poppet 61, left handrail upper bracket pipe 17, right handrail upper bracket pipe 53, purchase Thing bag suspension member 20 (4), safety belt bolt block 25 (2), left clamp 39, right clamp 40, brake disc block 27 (2) and branch Hold wheel side stand pipe 26 (2).Chair back upper installing hole plate 34 (2) and upper and lower regulation pipe base 41 are welded in the stull 33 of top, Front and rear regulation pipe 43 is welded on chair pillow 35；Orifice plate 38 (2), steering spindle upper and lower bracket seat 23 and brake application are installed under the chair back Line seat 49 is welded in stull 37, and lower brake cable seat 50 is welded on lower brace 44；Steering spindle shield stand 24 (2) is welded on On steering spindle upper and lower bracket seat 23；Riser 45 (2), upper junction plate 46 and lower connecting plate 47 weld together composition steering spindle Upper and lower bracket seat 23；Left and right handrail upper bracket pipe bottom is mutually welded with handrail lower carriage pipe 18 (2), left and right handrail upper bracket Shopping bag suspension member 20 is welded with the outside of pipe, night-light support 19, the bottom of handrail lower carriage pipe 18 and chair are welded with left handrail upper bracket pipe Seat support outer tube 21 (2) mutually welds；Mutually welded with bogie wheel side stand pipe 26 (2) on (2) top of outer card plate 28；It is anterior Mutually welded with bogie wheel horizontal stand pipe 52 (2)；Mutually welded with carriage bottom plate or so stand tube respectively horizontal stand pipe front portion Connect；Left truck board 30 is welded on vehicle frame A lower left sides, and right cargo body plate 31 is welded on the right side of vehicle frame A bottoms, and rear car boxboard 32 is used Screw is arranged on vehicle frame A rears, and brake cable backplate 48 is arranged in upper stull 37 and lower brace 44 with bolt, brake cable connecting plate 51 Top is connected with the brake cable of right brake lever, and bottom is connected with left bogie wheel brake cable 75 and right bogie wheel brake cable 76.

Referring to Fig. 9, the seat bracket of the present invention and the structure of upper joint are represented.(2) welding of square tube 54 in seat bracket In the centre of seat bracket outer tube 21 (2)；Seat support installation orifice plate 56 (4) is welded in seat bracket in square tube 54；Upper pass 55 (2) of section are welded on the front portion of seat bracket outer tube 21.

Referring to Figure 10-Figure 12, the carriage bottom plate and its support of the present invention, caster bracket and supporting wheel support are represented Structure.Carriage bottom plate front support pipe 60 is welded between caster bracket pipe 22 (2), the rear portion of carriage bottom plate left socle pipe 62 Welded with the left phase of clamp 39, it is anterior to be welded with the phase of caster bracket pipe 22；The rear portion of carriage bottom plate right support pipe 63 and right clamp 40 phases are welded, and anterior to be welded with the phase of caster bracket pipe 22, carriage bottom plate 59 is welded on carriage bottom plate support, connecting tube 58 (2) are welded between caster bracket pipe 22 (2) and universal wheel bearing holder (housing, cover) 57 (2)；Lithium battery pressing plate 64 is arranged on car On bottom plate and carriage bottom plate after-poppet pipe.

Referring to Figure 13-Figure 16, the front foot pedal fold mechanism D of present invention structure is represented.Transverse tube 65 is welded on standpipe 66 Between (2), hypozygal 68 (2) is welded on the top of standpipe 66, and pipe clamp 67 (2) is welded on the bottom of standpipe 66；Spanner 70th, screw rod 82 and spring base 80 are welded on pressing plate 69；Extension spring support 84 (2) is welded on caster bracket pipe 22 (2) On, spring base 80 is welded on the end of extension spring seat support 84；(2) rear portion of arm-tie 81 and pressing plate 69 (2) are existed with bolted splice Together, on standpipe 66, the screw rod 82 (2) at the rear portion of pressing plate 69 is hinged on caster bracket pipe 22 for front portion bolted splice； Extension spring 83 (2) is arranged on spring base 84 (4).Baffle plate 91 (2) is welded on the bottom of lower pulling plate 89 (2), composition Bottom right arm-tie 87 and lower-left arm-tie 88；Front foot pedal support 92 (2) and drop-down board mount 186 (2) are respectively welded at front foot The both sides of pedal 3；Front foot pedal carrier base 93 (2) and closure plate 86 (2) are welded on the bottom of standpipe 85 (2)；Upper arm-tie Support 94 (2) is welded on the middle and lower part of standpipe 85；Front foot pedal 3 is hinged on front foot pedal branch by front foot pedal support 92 On stand 93, lower-left arm-tie 88 and bottom right arm-tie 87 are hinged on drop-down board mount 186 (2), upper arm-tie 90 (2) bottom It is hinged with left and right lower pulling plate, top is hinged with pull-up board mount 94；In (2) the insertion standpipes 66 (2) of standpipe 85, and With (2) fixations of pipe clamp 67.

Referring to Figure 17-Figure 20, the structure of rolling screen door of the present invention is represented.Track outer vertical plate 97 (2) and inner vertical plate 98 (2 It is individual) it is welded on sole-plate 96 (2), composition rolling screen door right track 29 and left track 95；Track fore-stock 99 (2) and Track after-poppet 101 (2) is welded on rail superior portion, and track lower carriage 100 (2) is welded on rail inferior portion；Track is front and rear to be propped up Frame is respectively bolted on seat bracket outer tube 21 (2), and track lower carriage 100 (2) is fixed by bolts to railway carriage bottom On prelaminar branch frame pipe 60.Roll bending 103 (9) is worn together composition rolling screen door 102 with copper cash, and handle 104, which is screwed, to be rolled up On plate, rolling screen door 102 is arranged in rolling screen door right track 29 and left track 95.

Referring to Figure 21-Figure 22, bogie wheel steering mechanism C of the present invention structure is represented.The bottom of steering spindle 105 is welded on On steering spindle lower carriage 106, bearing holder (housing, cover) 112 is welded by connecting rod 109 (2) and the phase of folded tube fore-stock 113, limiting plate 111 (2) are welded on the both sides of bearing holder (housing, cover) 112, and steering spindle 105 passes through bearing (a pair) and bearing cap 110 (2), steering spindle Upper bracket 107 and axle mother 108 are arranged on bearing holder (housing, cover) 112；Steering spindle upper bracket 107 and lower carriage 106, which are fixed by bolts to, to be turned To on axle upper and lower bracket seat 23, steering spindle shield 114 is fixed by bolts in steering spindle shield stand 24 (2) (referring to figure 2)。

Referring to Figure 23-Figure 25, the structure that can fold crossbeam B anyhow of the invention is represented.Baffle plate 117 (8) is welded on length Between square tube 115 (4) and bearing holder (housing, cover) 116 (8)；Oiliness bearing 118 (16) is arranged in bearing holder (housing, cover) 116；Position notch board 121 (2) are welded on the top of left front and left back folded tube；Folded tube after positioning protrusive board 122 (2) is welded on before the right side and is right Top；Gusset -1 (123) is welded on the bottom of folded tube behind the right side；Gusset -2 (124) and gusset -3 (125) are welded on left back Folded tube bottom；Spanner support 132 is welded on folded tube outside behind the right side, and tension disc 120 (2) is screwed on a left side respectively Afterwards with the outside of folded tube behind the right side；Folded tube left socle 140 passes through folded tube axle 119 (2) and left front and left back folded tube phase It is be hinged；Folded tube right support 146 is hinged by folded tube axle 119 (2) and folded tube behind the right preceding and right side；They common group Into vertical and horizontal folding crossbeam；Left front and right preceding folding is welded at the top of standpipe 126 (2) and line ball board mount 127 (4) The bottom of pipe, both sides and the phase of line ball board mount 127 of standpipe 126 are welded, and rear pedal support 128 (2) is welded on standpipe 126 bottom, rear pedal 10 (2) are welded on rear pedal support 128；Tension disc 129 (4) is fixed by bolts to On line ball board mount 127.

Referring to Figure 25, the structure of the laterally folded padlock of the present invention is represented.Inclined tube 138 is welded on horizontal tube 136 and latch hook Between seat 137, lock crook plate 139 is welded on horizontal tube and inclined tube top；Plastics pipe close 182 is filled in horizontal tube 136, lock hook seat 137 are fixed by bolts on the lock hook seat mounting hole 71 (2) of vehicle frame A lower transverse tubule 37；Spanner 133 is cut with scissors by wrench shaft 130 Connect on spanner support 132；Adjusting nut 134 (2) is arranged on draw ring 135, and is hinged on and pulled by adjusting nut axle 131 On hand 133.

Referring to Figure 26, the structure of the vertically folded padlock of the expression present invention.Block 141 is welded on folded tube left socle 140 Outside, spanner left socle plate 142 and right support plate 144 are welded on the outside of folded tube right support, and arc 143 (2) is respectively It is welded on spanner or so supporting plate；Spanner 147 (2) and hook plate 148 are arranged on spanner or so for (2) by wrench shaft 149 Between supporting plate；Cover plate 145 (2) is screwed on spanner left socle plate.

Referring to Figure 27-Figure 28, the structure of the back vent support of the present invention is represented.Bearing holder (housing, cover) backplate 154 is welded on bearing holder (housing, cover) 185 top, seat support 150 are welded on the top of bearing holder (housing, cover) backplate 154；Folded tube after-poppet 152 is welded on connecting tube On 151, connecting tube 151 is welded on the front portion of bearing holder (housing, cover) 185, and lower hook plate 153 is welded on the lower left of bearing holder (housing, cover) 185, clamp 155 are welded on the back lower place of bearing holder (housing, cover) 185；Back vent support cover 156 is consolidated by back vent support installation screw 184 (4) and screw It is scheduled on bearing holder (housing, cover) backplate 154；Reflector 13 is screwed on back vent support cover 156 by reflector 183 (2).Car Seat 11 and pipe clamp 158 are arranged on seat support 150；Pipe clamp 158 is welded on the bottom of bend pipe 159, and small backrest base 157 welds It is connected on the top of bend pipe 159；Small backrest 12 is arranged on small backrest base 157.

Referring to Figure 29-Figure 30, the back vent G of the present invention and the structure of vertical and horizontal positioning padlock 78 are represented.Afterwards under fork shaft 160 Portion is mutually welded with transverse tube 162 (2), and closure plate 163 (2) is welded on the outside of transverse tube 162, (2) welding of left and right standpipe 161 The bottom of transverse tube 162；Left axle clamp 166 is welded on the bottom of left standpipe, and right axle clamp 167 is welded on the bottom of right standpipe, takes off Mud plate carrier base 168 (2) is respectively welded on Y-axis clamp；Brake cable seat support 169 is welded on the middle part of left standpipe, right Tension disc installation screw 165 (4) is drilled with the outside of standpipe, tension disc 164 (2) is screwed on the outside of right standpipe；Back vent Axle is by bearing (1 pair), bearing cap 110 and axle mother 108 on the bearing holder (housing, cover) 185 on back vent support.Spanner left socle plate 170 and spanner right support plate 171 be welded on left transverse tube top, arc 172 is welded between spanner or so supporting plate, driving lever 176 are welded on the top of hook plate 177；Spanner 147 and upper hook plate 177 are arranged on spanner support 77 by wrench shaft 149, Cover plate 145 is screwed on spanner left socle plate 170.Pressing plate shaft 175 and baffle plate 173 are welded on the front portion of left standpipe, pressing plate 174 are arranged on pressing plate shaft 175.

Referring to Figure 31, the structure for the effect and shopping bag all folded up the front and rear part of the present invention is represented.Handle 178 (2 It is individual) sew on the top of shopping bag 179, cloth set 180 (6) sews respectively penetrates purchase in the both sides of shopping bag 179, mouth rope 181 In the crease on thing bag top；Shopping bag 179 is arranged on shopping bag suspension member 20 (6) by cloth set 180.

One is done with regard to mutual cooperation of each mechanism in actual use below to illustrate：

When crossbeam is laterally folded, back vent located lateral when, that two universal wheels are liftoff is hanging, two bogie wheels and below Electric Motor Wheel lands, and this is the park mode of electronic nurse wheelchair；If now disabled person is sat into wheelchair, Electric Motor Wheel can be liftoff hanging, Become two universal wheels and two bogie wheels land, so electronic nurse wheelchair is just transformed into hand push pattern i.e. by park mode It is changed into push-chairs；If now by crossbeam is vertically folded, back vent vertically positions, then small backrest is pushed, due to the thick stick of crossbeam Bar effect makes hanging Electric Motor Wheel land, while makes wheelchair cause universal wheel liftoff hanging to layback, and two such bogie wheel is just Become front-wheel and form three-wheeled electric ride mode with Electric Motor Wheel below, then push-chairs is just changed into electronic nursing wheel Chair；If by crossbeam is laterally folded, back vent located lateral, while front foot pedal is folded back, electronic nurse wheelchair is just changed into Sliding seat.

Concrete operation method is as follows：

1st, it is electric riding pattern by hand push Mode change：(1) safety belt is buckled well after deformity is sat into wheelchair；(2) after cocked Padlock spanner Rotate Left is pitched, spanner is then buckled well and is pushed down with pressing plate；(3) the laterally folded padlock of crossbeam is opened, holds small lean on The bend pipe of back of the body bottom pulls back, and crossbeam is changed into vertically folded from laterally folded, then buckle well vertically folded padlock；(4) right hand is held Firmly small backrest is pressed downward, and Electric Motor Wheel is landed, and is then ridden on vehicle seat.

2nd, electric riding Mode change is sliding seat pattern：(1) back vent padlock spanner is opened, makes 90 degree of its dextrorotation, so After be caught in Card trough；(2) the vertically folded padlock of crossbeam is opened, the bend pipe for holding small backrest pushes away forward, makes crossbeam by vertically folded Become laterally folded, then the laterally folded padlock of padlock；(3) front foot pedal is folded back.

Claims

1. a kind of electronic nurse wheelchair, including wheelchair, front foot pedal fold mechanism, bogie wheel steering mechanism, can fold anyhow it is big Beam, back vent support, back vent, Electric Motor Wheel, rear pedal, vehicle seat and small backrest can be positioned anyhow；Front foot pedal fold mechanism is installed Anterior in wheelchair, bogie wheel steering mechanism is arranged on wheelchair rear portion, can fold crossbeam front portion and bogie wheel steering mechanism phase anyhow Be hinged, rear portion is hinged with back vent support, can position back vent anyhow on back vent support, and Electric Motor Wheel is arranged on back vent, Rear pedal, which is welded on, can fold crossbeam bottom anyhow, and vehicle seat and small backrest are arranged on back vent support；It is characterized in that：It is described Crossbeam is laterally folded, back vent located lateral when, it is hanging that two universal wheels are liftoff, and two bogie wheels and Electric Motor Wheel below Ground, this is the park mode of electronic nurse wheelchair；If now disabled person is sat into wheelchair, Electric Motor Wheel can be liftoff hanging, becomes two Universal wheel and two bogie wheels are landed, and so electronic nurse wheelchair is just transformed into the hand push pattern of wheelchair by park mode, that is, is turned It is changed into push-chairs；If now by crossbeam is vertically folded, back vent vertically positions, then small backrest is pushed, due to the lever of crossbeam Effect, while the hanging Electric Motor Wheel is landed, wheelchair is set to cause universal wheel liftoff hanging to layback, two such bogie wheel is just Become front-wheel, and three-wheeled electric ride mode is formed with Electric Motor Wheel below, then push-chairs is just changed into electronic nursing wheel Chair；If by crossbeam is laterally folded, back vent located lateral, while front foot pedal is folded back, so electronic nurse wheelchair just turns Become sliding seat.

2. the electronic nurse wheelchair described in a shield claim 1, it is characterised in that：Before described front foot pedal fold mechanism includes Pedal support-folding mechanism and front foot pedal fold mechanism, wherein：

Described front foot pedal support-folding mechanism includes lower articular, left and right standpipe, transverse tube, pipe clamp, arm-tie, pressing plate, extension spring With extension spring seat support；Described transverse tube is welded between the standpipe of left and right, and upper joint is welded on Wheelchair support outer tube front portion, hypozygal Riser upper is welded on, pipe clamp is welded on standpipe bottom；Described pressing plate includes pressing plate, spanner, spring base and screw rod；Spanner, Spring base and screw rod are welded on pressing plate；Pressing plate is hinged on caster bracket pipe by screw rod, and arm-tie front end is hinged on standpipe On, rear portion is hinged with pressing plate；Described extension spring seat support is welded on below caster bracket pipe；On described extension spring seat support Spring base is welded with, extension spring is arranged on spring base；

Described front foot pedal fold mechanism include front foot pedal, left and right standpipe, closure plate, front foot pedal support, drop-down board mount, Pull up board mount, front foot pedal carrier base, left and right lower pulling plate and upper arm-tie；Closure plate and front foot pedal support are welded on left and right standpipe Bottom, pull-up board mount are welded in the middle part of the standpipe of left and right, pull down board mount and front foot pedal support is welded on front foot pedal both sides； Lower pulling plate bottom is hinged with drop-down board mount, and top is hinged with upper arm-tie bottom, and upper arm-tie top is with pulling up board mount phase Be hinged, front foot pedal support is hinged with front foot pedal carrier base；Described left and right standpipe insertion front foot pedal support-folding machine In the standpipe of structure, and fixed with pipe clamp.

3. electronic nurse wheelchair according to claim 1, it is characterised in that：Described bogie wheel steering mechanism includes turning to Axle, steering spindle upper and lower bracket, bearing holder (housing, cover), bearing, bearing cap, axle mother, limiting steering plate, connecting rod, steering spindle upper and lower bracket seat, Steering spindle shield and shield stand, wherein：

Described steering spindle is welded on steering spindle lower carriage；

Described bearing holder (housing, cover) both sides are welded with limiting steering plate, and rear portion is mutually welded with folded tube fore-stock and connecting rod；Steering spindle is led to It is female on bearing holder (housing, cover) to cross bearing, bearing cap, steering spindle upper bracket and axle；Described steering spindle upper and lower bracket seat is welded on wheel Chair rear portion；Shield stand is welded on steering spindle upper and lower bracket seat, and steering spindle shield is arranged in shield stand.

4. electronic nurse wheelchair according to claim 1, it is characterised in that：The described crossbeam that can fold anyhow includes folding Pipe, folded tube or so support, folded tube axle, rear pedal, vertically folded padlock and laterally folded padlock, wherein：

Described folded tube includes rectangular pipe, baffle plate, bearing holder (housing, cover), oiliness bearing, positioning notch board, positioning protrusive board, tension disc, muscle Plate -1, gusset -2 and gusset -3；Baffle plate is welded between rectangular pipe and bearing holder (housing, cover), and oiliness bearing is arranged in bearing holder (housing, cover), positioning Notch board is welded on left front and left back folded tube top, convex plate weld folded tube top before the right side and behind the right side, the welding of gusset -1 The folded tube bottom behind the right side, gusset -2 and gusset -3 are welded on left back folded tube bottom；After left back folded tube and the right side outside folded tube Sidetracking live conductor plate installation screw, tension disc by screw be arranged on it is left back and right after folded tube outside；Left front and left back folding Folded pipe is hinged on folded tube left socle by folded tube axle, and folded tube is hinged on folded tube by folded tube axle after the right side is preceding and right On right support, they, which are collectively constituted, can fold crossbeam anyhow；

Described rear pedal includes standpipe, rear pedal support, rear pedal, line ball board mount and tension disc；Standpipe and pressure The upper weld of line board mount mutually welds in the lower section of left front and right preceding folded tube, riser upper both sides with line ball pipe holder, after Foot-operated board mount is welded on riser bottom, and rear pedal is welded on rear pedal support；Tension disc is fixed by bolts to line ball On board mount；

Described vertically folded padlock includes hook plate, spanner, block, spanner or so supporting plate, arc, cover plate and wrench shaft； Outside, spanner or so the supporting plate that described block is welded on folded tube left socle is welded on the outside of folded tube right support, arc Shape plate weld is between spanner or so supporting plate, and hook plate and spanner are arranged on spanner or so supporting plate by wrench shaft, cover plate By on screw assembly wrench left socle plate；

Described laterally folded padlock includes spanner, spanner support, wrench shaft, adjusting nut, adjusting nut axle, draw ring and lock Hook；Described spanner support is welded on the outside of folded tube behind the right side, and spanner is arranged on spanner support by wrench shaft；Draw ring is pacified On adjusting nut, adjusting nut is hinged on spanner by adjusting nut axle；Described latch hook include horizontal tube, inclined tube, Hook plate, lock hook seat and pipe close；Inclined tube is welded between horizontal tube and lock hook seat, and hook plate is welded on horizontal tube and inclined tube top, pipe Fill in horizontal tube, lock hook seat is arranged on the lock hook seat mounting hole at vehicle frame rear portion.

5. electronic nurse wheelchair according to claim 1, it is characterised in that：Described back vent support includes bearing holder (housing, cover), axle Bearing sleeve backplate, folded tube after-poppet, connecting tube, seat support, lower hook plate, clamp, back vent support cover and reflector；Bearing holder (housing, cover) protects Plate weld is on bearing holder (housing, cover) top, and seat support is welded on bearing holder (housing, cover) backplate top, after connecting tube is welded on bearing holder (housing, cover) and folded tube Between support, lower hook plate is welded on bearing holder (housing, cover) lower right, and clamp is welded on the bearing holder (housing, cover) back lower place, after bearing holder (housing, cover) backplate both sides are drilled with Support cover installation screw is pitched, back vent support cover is fixed by screws on bearing holder (housing, cover) backplate；Bore at described back vent support cover rear portion There is reflector mounting hole, reflector is arranged on back vent support cover by screw.

6. electronic nurse wheelchair according to claim 1, it is characterised in that：The described back vent that can position anyhow includes back vent Padlock is positioned with vertical and horizontal, wherein：

Described back vent includes rear fork shaft, bearing, bearing cap, axle mother, transverse tube, closure plate, left and right standpipe, Y-axis clamp, desliming Board mount seat, brake cable seat support, tension disc and tension disc installation screw；Fork shaft is welded between two transverse tubes afterwards, and closure plate is welded on On the outside of transverse tube, standpipe is welded on below transverse tube, and Y-axis clamp is welded on below the standpipe of left and right, and desliming board mount seat is welded on a left side On right axle clamp, brake cable seat support is welded in the middle part of left standpipe；Described rear fork shaft is arranged on by bearing, bearing cap and axle mother In the bearing holder (housing, cover) of back vent support, Electric Motor Wheel and damper brake are arranged on Y-axis clamp by the way that electrical axle and axle are female；Described Tension disc installation screw is drilled with the outside of right standpipe, tension disc is arranged on the outside of right standpipe by screw；

The described padlock that can position anyhow includes spanner, spanner or so supporting plate, arc, cover plate, upper hook plate, driving lever, spanner Axle, pressing plate shaft, pressing plate and baffle plate；Described spanner or so supporting plate is welded on the left transverse tube top of back vent, and arc is welded on Between spanner or so supporting plate, driving lever is welded on the top of hook plate；Described upper hook plate and spanner is arranged on by wrench shaft On spanner or so supporting plate, cover plate is fixed by screws on spanner left socle plate；Described pressing plate shaft and baffle plate is welded on a left side Riser upper, pressing plate are arranged on pressing plate shaft.