CN106394774B

CN106394774B - A kind of electric vehicle of variable wheel-chair

Info

Publication number: CN106394774B
Application number: CN201610914478.4A
Authority: CN
Inventors: 崔建国
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-10-21
Filing date: 2016-10-21
Publication date: 2019-01-15
Anticipated expiration: 2036-10-21
Also published as: CN106394774A

Abstract

A kind of electric vehicle of variable wheel-chair, including side arm, after-frame, pedal box, frame wheel, the side arm, after-frame are rotatablely connected with the both ends of pedal box respectively, side arm, after-frame rotating Vortex be vertical with pedal box and two framves between be fastened with connector, the frame wheel of pedal box side connection can rotate left and right fixing or front and back overturning fixes, its two-wheel is landed or is placed on the outside of pedal box both ends, it is usually two wheel electric vehicles of small volume, wheel-chair is expanded into, quick for installation, riding safety, it is vdiverse in function, it is applicable in Different crowds and uses.

Description

A kind of electric vehicle of variable wheel-chair

Technical field

The present invention relates to electric vehicle more particularly to a kind of electric vehicles of variable wheel-chair.

Background technique

Electric vehicle is laborsaving, quick because having, and free of contamination advantage is loved by consumers, is generally mostly on existing market Two wheel electric vehicles, have a single function, and the elderly rides dangerous, and existing wheel-chair is there are volume is big, and speed is slow, and structure is fixed Problem, can only aged or disabled use, under normal circumstances, household needs to buy a variety of electric vehicles, this will increase people's Living cost, and memory space is occupied, it brings inconvenience to people's life, for this purpose, urgent need invents one kind and takes into account two vehicle features, function The variable electric vehicle that can be mostly used.

Summary of the invention

The present invention provides a kind of electric vehicle of variable wheel-chair, is to improve to existing two wheels electric vehicle, it is not only Have the function of electric vehicle, also has the function of wheel-chair.

In order to achieve the above-mentioned object of the invention, The technical solution adopted by the invention is as follows:

A kind of electric vehicle of variable wheel-chair, including side arm, after-frame, pedal box, frame wheel, the side arm, after-frame respectively with The both ends of pedal box are rotatablely connected, side arm, after-frame rotating Vortex be vertical with pedal box and two framves between be fastened with connector, spy Sign is that the frame wheel of pedal box side connection can rotate left and right fixing or front and back overturning fixes, and two-wheel lands or be placed in pedal On the outside of case both ends.

The pedal box is connect with frame wheel, is connect among frame wheel frame plate with pedal box side lower end central rotational, two sides button Tool is fastened with the fastener of pedal box corresponding position respectively, and frame wheel, which rotates left and right its two-wheel and lands or pack up, is placed in pedal box both ends Outside.

The pedal box is connect with frame wheel, and the bull stick with elastic component is housed in the hole among the lower beam of pedal box side bottom end, It is fixedly connected among its hole outer bar end and frame wheel hack lever, drawing outside frame wheel is more than that square column rotates 180 degree, the square tube and pedal of hack lever It automatic homing and is fastened after the square column socket of case, the two-wheel of frame wheel, which is landed or packed up, to be placed on the outside of pedal box both ends.

The pedal box is connect with frame wheel, and the frame wheel frame plate one side with steering mechanism and the rotation of pedal box side upper end connect It connects, two-wheel fixes on the outside of pedal box both ends or frame plate starts horizontal positioned wheel and lands, inside " Contraband " the shape card of frame plate under shed Slot position stretches thick stick corresponding position in folded side arm, after-frame, stretches and enters in " Contraband " shape card slot when thick stick is rotated into right angle and fasten.

The pedal box is connect with frame wheel, and pedal box side lower end groove is corresponding with frame plate side narrow side, and frame plate fixes In a groove, and it can be taken off transformation wheel towards being inserted into.

Steering mechanism under the frame wheel frame plate, universal wheel wheel pipe are fixedly connected with frame plate, the tooth being fixedly connected with wheel shaft Disk is located at the both ends of box intraformational bed, and same fluted disc of the aligned arrangement with square hole among box, mutually ratcheting tooth plate is set with fluted disc teeth It sets before and after fluted disc, tooth plate another side pushes against box vertical edge, and handlebar square bar is inserted into intermediate fluted disc square hole and rotates, the synchronous fortune of three fluted discs Row,

The side arm, after-frame and pedal box are rotatablely connected, and side arm, after-frame stretch the turntable on thick stick and be mounted on pedal box both ends In fixed swivel base, side arm, after-frame can be 90 degree of rotating Vortex, are folded into " Contraband " shape.

The swivel base is cavity cylindrical body, and the curved opening of vertical plane is correspondingly arranged, and side arm, after-frame are stretched built in the turntable on thick stick In swivel base cavity, the swivel base is single or double layer, the double-deck position with " distance is corresponding between " type pair stretches thick stick, and the double-deck swivel base it Between be fixed with frame bar.

The thick stick of stretching is fixedly connected with turntable, and the centre for stretching thick stick or end is arranged in turntable or turntable cylinder vertical plane is equipped with The port of perforation, disk end face center have hole, and swivel base upper plate sets fastener, stretch thick stick and penetrate in turntable port telescopic action and tight Gu.

The connector includes folded sheet, seat frame, cover plate, and after-frame side is rotatablely connected folded sheet, after starting and folding Side arm support frame be fastened, or whole seat frame covers on vehicle seat periphery, be placed under desirable it is fixed between forward and backward frame, or It will dig with pedal cover plate and be fastened with folded forward and backward frame lower end.

Beneficial effects of the present invention: electric vehicle structure is simple, forward and backward frame can 90 degree of rotating Vortexes, setting on the outside of pedal box Frame wheel, usually two for small volume take turns electric vehicle, expand into wheel-chair, and quick for installation, riding safety is vdiverse in function, are applicable in Different crowds use.

Detailed description of the invention.

Fig. 1 is side view of the present invention.

Fig. 2 is top view of the present invention.

Fig. 3 is that the present invention is folded into wheel-chair side view.

Fig. 4 is that the present invention stretches thick stick and swivel base connection schematic diagram.

Fig. 5 is steering mechanism's schematic diagram of the present invention.

Fig. 6 is elastic component bull stick schematic diagram of the present invention.

Fig. 7 is that frame wheel of the present invention is rotatablely connected pedal box schematic diagram.

Fig. 8 is that frame wheel square tube of the present invention and pedal box square column are clamped schematic diagram.

Fig. 9 takes out schematic diagram from pedal box groove for frame wheel of the present invention.

Figure 10 is that frame wheel of the present invention is inserted into pedal box groove schematic diagram.

Figure 11 is the linear stereoscopic schematic diagram of car body of the present invention.

Figure 12 is that car body of the present invention is folded into wheel-chair stereoscopic schematic diagram.

Figure 13 stretches thick stick for the present invention and rotates into card slot schematic diagram.

Appended drawing reference.

Vehicle frame 1, side arm 12, handlebar 121, support frame 122, after-frame 13, stretches thick stick 14, turntable 141, stretches electric driver 11 Bar port 1411, vehicle seat 15, wheel 16, connector 17, pedal box 2, cover board 20, swivel base 21, battery case 22, lower beam mesoporous 23, Fastener 24, bull stick 25, elastic component 251, square column 26, wheel box 27, fastener 28, groove 29, frame wheel 3, frame plate 31, universal wheel 32, Take turns pipe 321, square hole 322, wheel shaft, card slot 33, square tube 34, steering mechanism 4, fluted disc 41, bolt silk 411, connecting rod 412, tooth plate 42, box Plate 43, blend stop 44.

Specific embodiment

Embodiment 1

As shown in Fig. 5, Figure 11, a kind of electric vehicle of variable wheel-chair, including vehicle frame 1, pedal box 2, frame wheel 3, steering Mechanism 4.

1, vehicle frame.

As shown in Figure 11, Figure 12, the vehicle frame 1 includes electric driver 11, side arm 12, after-frame 13, stretches thick stick 14 and turn Disk 141, vehicle seat 15, wheel 16, connector 17.

As shown in Figure 1, Figure 2, Figure 3 shows, the side arm, after-frame are general frame, and side arm includes handlebar 121 and the support of belt wheel Frame 122, after-frame are equipped with vehicle seat 15 and electric driver 11, and side arm support frame side upper end is equipped with fastener 28, can be used for and roll over The connector 17 of the corresponding side of the after-frame 13 of poststack connects, and the corresponding side lower end of side arm, after-frame is equipped with fastener and is used for and turns over The pedal cover plate 20 turned fixes connection, and folded forward and backward frame is parallel.

As shown in Figure 2, Figure 4 shows, the rear end of side arm, the front end of after-frame, which is fixedly connected, stretches thick stick 14, stretches among thick stick or end is fixed It connects turntable 141 or turntable cylinder erects wall and is equipped with boom port 1411, stretching thick stick can slide and fasten, fastening side in port Formula is that the screw of the plate fastener in turntable upper end apertured, swivel base 21 is inserted into its hole to be directly against to stretch and fastens on thick stick, described to stretch Thick stick is square, and for horizontal bar or " [ parallel bars of " type, lower thick stick can be longer than thick stick.

2, pedal box.

As shown in Fig. 2, Fig. 4, Fig. 8, Figure 12, the pedal box 2 is in prolate cube column, at the broadside center of bottom both ends Equipped with semi-enclosed swivel base 21, swivel base upper plate is fixed on bottom plate, places that geomery is corresponding to be stretched in the cavity formed Thick stick turntable 141 stretches thick stick 14 and makees 90 degree of rotations in the corresponding curved opening of swivel base, stretches thick stick and be placed in parallel with pedal box long side, preceding Frame, pedal box, after-frame are linearly, stretch that thick stick rotation is vertical with pedal box, and side arm, pedal box, after-frame are folded in " Contraband " shape.

Swivel base is single or double layer, double-deck best, and " [ the double thick stick turntables of stretching of " type are corresponding, fixed between the double-deck swivel base to connect Frame bar is connect, such structure frame more fastens, battery case 22 is in addition placed in pedal box,

As Fig. 1, shown in Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, bull stick 25, two sides are equipped among the lower beam of pedal box side bottom end Equipped with there is hole 23 among 24 lower plate of fastener or lower beam, two sides are equipped with fixed square column 26, and bull stick 25, one end dew are equipped in mesoporous Outside outlet hole, end can with fastened among the frame plate 31 of frame wheel, the other end wears elastic component 251 and fixes, after drawing outside bull stick from Dynamic playback；Or pedal box lower end is equipped with groove 29, in the built-in groove in the frame wheel side side Zhai Kuang, pedal box side upper end is equipped with cross To bull stick 25, wheel box 27 is equipped on the outside of case both ends.

3, frame wheel.

As shown in Fig. 7 to 10, Figure 12, the frame wheel 3 includes frame plate 31, universal wheel 32, and frame plate both ends are fixedly connected with ten thousand To the tube 321 of wheel, the wheel shaft with square hole 322 is through in tube, and frame plate both ends are also fixedly connected with fastener upper plate, with pedal box bottom Hold Board position, shape, size under the fastener of lower beam two sides corresponding；Or square tube is set on frame plate, with pedal box bottom end lower beam On 26 position of square column, shape, size it is corresponding；Or the setting of frame plate lower panel stretches 14 position of thick stick, shape ruler with folded The card slot 33 of very little corresponding " Contraband " shape, the fastener 24, square tube 34 and card slot 33 are equipped with fastener 28.

4, connector.

As shown in figure 12, the connector 17 includes folded sheet, seat frame, cover plate 20, folded sheet and the phase of after-frame side The side arm support frame clamping of corresponding side, seat frame directly can integrally remove card and put between forward and backward frame, pedal cover plate side It is rotatablely connected with side plate side upper end, can dig and be fastened with end fastener 28 under folded forward and backward frame.

5, steering mechanism.

As shown in Figure 5.The frame wheel frame plate has a steering mechanism 4, and the steering mechanism includes fluted disc 41, tooth plate 42, The wheel pipe 321 of plate box 43, universal wheel is fixedly connected with frame plate 31, and the wheel shaft in pipe is fixedly connected with fluted disc 41, and three fluted discs are straight Line is placed in 43 interlayer of plate box, be among box band square hole fluted disc, fluted disc front and rear sides be equipped with tooth plate, tooth plate side teeth with Fluted disc teeth are engaged respectively, and the other side pushes against box side, and handlebar square bar is inserted into corresponding intermediate fluted disc square hole and controls its turn It is dynamic, when intermediate fluted disc rotates, drive forward and backward tooth plate level of synchronization mobile, and then universal wheel fluted disc in two sides is driven to rotate synchronously, with Control the direction of two sides universal wheel.

The position that the lower plate long side of box corresponds to wheel shaft sets two openings, is screwed after slippaging.

Fastener 28 includes that snib or card pipe, hand twist fastening screw.

6, relationship between component.

Side arm 12, after-frame 13 and 2 relationship of pedal box.

As shown in Fig. 1, Figure 12, side arm, after-frame stretch the turntable 141 on thick stick and are mounted on rotation in the swivel base 21 at pedal box both ends Connection, side arm, after-frame can be 90 degree of rotating Vortex, are folded into " Contraband " shape.

Frame wheel 3 and 2 relationship of pedal box, including four kinds of connection types.

As shown in fig. 7, rotation connection, 31 centre of frame wheel frame plate is connect with 2 side lower end central rotational of pedal box, frame plate two Sidebuckle upper plate is fastened with the fastener lower plate of 2 corresponding position of pedal box respectively, and the two-wheel of frame wheel 3 is placed in upward outside pedal box both ends Or wheel lands downward.

As shown in figure 8, bullet draws rotation connection, the built-in bull stick with elastic component in hole among pedal box bottom end, bull stick exposes It is fixedly connected among one end and frame wheel frame plate 31 outside hole, frame wheel rebounds automatically after can drawing outside, the square tube 34 of frame plate, pedal box 26 position of square column, shape, size are corresponding, and drawing is socketed in more than pipe above its plate after square column rotation 180 degree release and steps on outside frame wheel It on the square column of plate case and fastens, frame wheel two-wheel 32 is placed in upward on the outside of 2 both ends of pedal box or wheel lands downward.

As shown in Figure 12 and Figure 13, rotation connection, its one side of frame plate 31 and pedal box 2 one with steering mechanism 4 before and after frame wheel The rotation connection of side upper end, two-wheel fix in the outboard wheel box of pedal box both ends, or lift frame wheel outside makes wheel land to horizontal, frame plate Inside " Contraband " the shape card slot 33 of following mouth is located at folded side arm, after-frame stretches 14 corresponding position of thick stick, when stretching thick stick and being rotated into right angle In into " Contraband " shape card slot 33 and fasten.

As shown in Figure 9, Figure 10, insertion connection, the narrow frame checkpost of frame wheel 3 are placed in the groove 29 of pedal box bottom end, can use Undercarriage round transformation wheel is upward or wheel is inserted into placement downward.

7, working principle.

As shown in figure 1 to figure 13, frame wheel 3 rotation connection working principle, prop frame leg, pedal box 2 hangs, by front-wheel 12, Rear-wheel 13 rotates 90 degree perpendicular to pedal box to same direction, and the forward and backward frame of post-tensioning is located at 14 top of boom at turntable and fastens, Overturn the connection of fastener 28 of the side lower end corresponding with folded forward and backward frame of cover plate 20, the folding seat plate of after-frame side It starts and is connect with the fastener 28 of side arm side corresponding position, then will draw outside the frame wheel 3 of 2 Basolateral of pedal box or directly rotate 180 degree converts different wheel directions, fastens the fastener 24 at frame plate and pedal box both ends, or the square tube 34 of frame plate is socketed in and is stepped on It on the square column 26 of plate case and fastens, packs up frame leg, 121 square bar of handlebar is inserted into the square hole 322 of universal wheel wheel shaft.

As shown in figure 1 to figure 13, it is rotatablely connected working principle before and after frame wheel, props frame leg, pedal box hangs, by pedal box Side upper end rotation connection frame plate 31 start rotation 90 degree perpendicular to ground, then by front and rear wheel rotate in same direction 90 degree perpendicular to Pedal box, the thick stick 14 of stretching of forward and backward frame has entered in " Contraband " the shape card slot 33 of frame wheel frame plate lower end corresponding position and has fastened at this time, turns over End fastener 28 connects under the side corresponding with folded forward and backward frame of turnning box cover board 20, and vehicle seat frame is removed and is put into forward and backward frame Between fasten, 121 square bar of handlebar be inserted into steering mechanism's box among 41 square hole of fluted disc in.

Claims

1. a kind of electric vehicle of variable wheel-chair, including side arm, after-frame, pedal box, frame wheel, the side arm, after-frame respectively with step on The both ends of plate case are rotatablely connected, side arm, after-frame rotating Vortex be vertical with pedal box and two framves between be fastened with connector, feature It is, the frame wheel of pedal box side connection can rotate left and right fixing or front and back overturning fixes, and two-wheel lands or be placed in pedal box On the outside of both ends, the pedal box is connect with frame wheel, and the bull stick with elastic component is housed in the hole among the lower beam of pedal box side bottom end, It is fixedly connected among its hole outer bar end and frame wheel hack lever, drawing outside frame wheel is more than that square column rotates 180 degree, the square tube and pedal of hack lever It automatic homing and is fastened after the square column socket of case, the two-wheel of frame wheel, which is landed or packed up, to be placed on the outside of pedal box both ends.

2. the electric vehicle of a kind of variable wheel-chair according to claim 1, which is characterized in that the pedal box and frame wheel Connection is connect among the frame plate of frame wheel with pedal box side lower end central rotational, two sidebuckles respectively with pedal box corresponding position Fastener fastening, frame wheel left and right directions rotation, two-wheel lands downward or two-wheel is packed up be placed in outside pedal box both ends upward.

3. the electric vehicle of a kind of variable wheel-chair according to claim 1, which is characterized in that the pedal box and frame wheel Connection, its one side of the frame plate of the frame wheel with steering mechanism are rotatablely connected with pedal box side upper end, and two-wheel is fixed in pedal box two End outside or frame plate start horizontal positioned wheel and land, inside " Contraband " the shape card slot of frame plate under shed be located at folded side arm, after Frame stretches thick stick corresponding position, stretches and enters in " Contraband " shape card slot when thick stick is rotated into right angle and fasten.

4. a kind of electric vehicle of variable wheel-chair according to claim 1, which is characterized in that the pedal box and frame wheel connect It connects, pedal box side lower end groove is corresponding with frame plate side narrow side, and frame plate fixes in a groove, and can be taken off transformation wheel direction It is inserted into.

5. a kind of electric vehicle of variable wheel-chair according to claim 3, which is characterized in that under the frame plate of the frame wheel Steering mechanism, universal wheel wheel pipe are fixedly connected with frame plate, and the fluted disc being fixedly connected with wheel shaft is located at the both ends of box intraformational bed, among box Same fluted disc of the aligned arrangement with square hole is arranged before and after fluted disc with the mutually ratcheting tooth plate of fluted disc teeth, and tooth plate another side pushes against Box vertical edge, handlebar square bar are inserted into intermediate fluted disc square hole and rotate, the synchronous operation of three fluted discs.

6. the electric vehicle of a kind of variable wheel-chair according to claim 1, which is characterized in that the side arm, after-frame and step on The rotation connection of plate case, side arm, after-frame are stretched the turntable on thick stick and are mounted in the fixation swivel base at pedal box both ends, and side arm, after-frame can be same To being rotated by 90 °, it is folded into " Contraband " shape.

7. a kind of electric vehicle of variable wheel-chair according to claim 6, which is characterized in that the swivel base is cavity cylinder The curved opening of body, vertical plane is correspondingly arranged, and side arm, after-frame are stretched built in the turntable on thick stick in swivel base cavity, and the swivel base is single layer Or it is double-deck, the double-deck position with " [ distance is corresponding between " type pair stretches thick stick, is fixed with frame bar between the double-deck swivel base.

8. a kind of electric vehicle of variable wheel-chair according to claim 6, which is characterized in that the thick stick of stretching is fixed with turntable Connection, the centre for stretching thick stick or end is arranged in turntable or turntable cylinder vertical plane is equipped with the port of perforation, and disk end face center has hole, Swivel base upper plate sets fastener, stretches thick stick and penetrates telescopic action in turntable port and fasten.

9. a kind of electric vehicle of variable wheel-chair according to claim 1, which is characterized in that the connector includes folding Plate, seat frame, cover plate, after-frame side are rotatablely connected folded sheet, start and be fastened with folded side arm support frame, or whole Seat frame cover on vehicle seat periphery, be placed under desirable it is fixed between forward and backward frame, or will be dug with pedal cover plate with it is folded Forward and backward frame lower end fastening.