CN106394774A

CN106394774A - Electric bicycle capable of being changed into wheelchair vehicle

Info

Publication number: CN106394774A
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: 2017-02-15
Anticipated expiration: 2036-10-21
Also published as: CN106394774B

Abstract

An electric bicycle capable of being changed into a wheelchair vehicle comprises a front frame, a rear frame, a pedal box and a frame wheel; the front frame and the rear frame are rotationally connected with the two ends of the pedal box correspondingly; the front frame and the rear frame rotate in the same direction and are perpendicular to the pedal box; a connecting piece is fastened between the two frames; the portion, connected to one side of the pedal box, of the frame wheel can rotate leftwards and rightwards to be clamped and fixed or can overturn forwards and backwards to be clamped and fixed; and double wheels of the electric bicycle capable of being changed into the wheelchair vehicle make contact with the ground or are placed on the outer sides of the two ends of the pedal box. The electric bicycle capable of being changed into the wheelchair vehicle is a small-size double-wheel electric bicycle at ordinary times and is the wheelchair vehicle after being unfolded; and installing is fast, riding is safe, functions are diverse, and the electric bicycle capable of being changed into the wheelchair vehicle is suitable for being used by people in many groups.

Description

A kind of electric motor car of variable wheel-chair

Technical field

The present invention relates to electric motor car, the electric motor car of more particularly, to a kind of variable wheel-chair.

Background technology

Electric motor car is laborsaving, quick because having, free of contamination advantage, is deeply liked by consumer, existing market mostly typically is Two wheel electric motor cars, single function, the elderly rides dangerous, and existing wheel-chair has that volume is big, and speed is slow, and structure is fixed Problem, can only aged or disabled use, generally, household needs to buy multiple electric motor cars, and this can increase people Living cost, and take memory space, giving people life makes troubles, for this reason, being badly in need of invention one kind to take into account two car features, work( The multiplex variable electric motor car of energy.

Content of the invention

The present invention provides a kind of electric motor car of variable wheel-chair, is that existing two wheel electric motor cars are improved, it is not only There is the function of electric motor car, also possess the function of wheel-chair.

In order to realize foregoing invention purpose, the technical solution used in the present invention is as follows：

A kind of electric motor car of variable wheel-chair, including side arm, after-frame, pedal box, frame wheel, described side arm, after-frame respectively with pedal The two ends of case rotate and connect, side arm, after-frame rotating Vortex be vertical with pedal box and two framves between be fastened with connector, its feature exists In the frame wheel that pedal box side connects can left rotation and right rotation fix or upset fixing in front and back, and its two-wheel lands or is placed in pedal box two Outside end.

Described pedal box is connected with frame wheel, is connected with pedal box side lower end central rotational in the middle of frame wheel frame plate, and both sides are detained Tool is fastened with the fastener of pedal box correspondence position respectively, and frame its two-wheel of wheel left rotation and right rotation lands or packs up and is placed in pedal box two ends Outward.

Described pedal box is connected with frame wheel, equipped with the bull stick with elastic component in the hole in the middle of the lower beam of pedal box side bottom, It is fixedly connected in the middle of its hole outer bar termination and frame wheel hack lever, draw outside frame wheel and exceed square column rotation 180 degree, the square tube of hack lever and pedal Automatic homing fastening after the square column socket of case, the two-wheel of frame wheel lands or packs up and is placed in outside pedal box two ends.

Described pedal box is connected with frame wheel, and the frame wheel frame plate one side with steering mechanism is rotated even with pedal box side upper end Connect, two-wheel fixes outside pedal box two ends, or frame plate starts horizontal positioned wheel and lands, inside " Contraband " the shape card of frame plate under shed Groove is located at the side arm after folding, thick stick correspondence position stretched by after-frame, stretches when thick stick rotates at a right angle and enters in " Contraband " shape draw-in groove and fasten.

Described pedal box is connected with frame wheel, and pedal box side lower end groove is corresponding with the narrow side in frame plate side, and frame plate fixes In a groove, and can be taken off conversion wheel towards being inserted into.

Steering mechanism under described frame wheel frame plate, universal wheel wheel pipe is fixedly connected frame plate, the tooth being fixedly connected with wheel rotating shaft Disk is located at the same fluted disc with square hole for the aligned arrangement in the middle of the two ends of box intraformational bed, box, and the tooth plate mutually ratcheting with fluted disc teeth sets Put before and after fluted disc, tooth plate another side pushes against box vertical edge, rotates, three fluted discs are synchronously transported in the middle of the insertion of handlebar square bar in fluted disc square hole OK,

Described side arm, after-frame are rotated with pedal box and are connected, and the rotating disk that side arm, after-frame are stretched on thick stick is arranged on the fixation at pedal box two ends In swivel base, side arm, after-frame can 90 degree of rotating Vortex, be folded into " Contraband " shape.

Described swivel base is cavity cylinder, and the arc opening of vertical plane is correspondingly arranged, and the rotating disk that side arm, after-frame are stretched on thick stick is built-in In swivel base cavity, described swivel base is individual layer or bilayer, double-deck position with " it is corresponding that distance between thick stick pair stretched by ［ " type, double-deck swivel base it Between fix framed bar.

Described thick stick of stretching is fixedly connected with rotating disk, and rotating disk is arranged on the centre stretching thick stick or termination, or rotating disk cylinder vertical plane is provided with The port of insertion, disk end face center has hole, and swivel base upper plate sets securing member, stretches thick stick and penetrates in rotating disk port telescopic action tight Gu.

Described connector includes folded sheet, seat frame, cover plate, and after-frame side rotates and connects folded sheet, after starting and folding Side arm carriage be fastened, or the seat frame of entirety is enclosed within vehicle seat periphery, desirable under be placed between forward and backward frame fixing, or Forward and backward frame lower end fastening after digging and fold with pedal cover plate.

Beneficial effects of the present invention：Electric vehicle structure is simple, forward and backward frame can 90 degree rotating Vortexes, setting outside pedal box Frame wheel, at ordinary times for two wheel electric motor cars of small volume, expands into wheel-chair, and quick for installation, riding safety is vdiverse in function, is suitable for Different crowds use.

Brief description.

Fig. 1 is side view of the present invention.

Fig. 2 is top view of the present invention.

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

Fig. 4 stretches thick stick and swivel base connection diagram for the present invention.

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

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

Fig. 7 rotates, for frame of the present invention, the pedal box schematic diagram that is dynamically connected.

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

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

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

Figure 11 is the linear schematic perspective view of car body of the present invention.

Figure 12 is folded into wheel-chair schematic perspective view for car body of the present invention.

Figure 13 stretches thick stick for the present invention and rotates into draw-in groove schematic diagram.

Reference.

Vehicle frame 1, electric driver 11, side arm 12, handlebar 121, carriage 122, after-frame 13, stretch thick stick 14, rotating disk 141, stretch Bar port 1411, vehicle seat 15, wheel 16, connector 17, pedal box 2, cover plate 20, swivel base 21, battery case 22, lower beam mesopore 23, Fastener 24, bull stick 25, elastic component 251, square column 26, wheel box 27, securing member 28, groove 29, frame wheel 3, frame plate 31, universal wheel 32, Wheel pipe 321, square hole 322, wheel shaft 323, draw-in groove 33, square tube 34, steering mechanism 4, fluted disc 41, bolt silk 411, connecting rod 412, tooth plate 42nd, box plate 43, blend stop 44.

Specific embodiment：

Embodiment 1：

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

1st, vehicle frame.

As shown in Figure 11, Figure 12, described 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, described side arm, after-frame are general frame, and side arm includes the handlebar 121 of belt wheel and supports Frame 122, after-frame is provided with vehicle seat 15 and electric driver 11, and side arm carriage side upper end is provided with securing member 28, can be used for and folding The connector 17 of the corresponding side of the after-frame 13 of poststack connects, and side arm, after-frame corresponding side lower end is provided with securing member and is used for and turns over The pedal cover plate 20 turning fixes and connects, and the forward and backward frame after folding is parallel.

As shown in Figure 2, Figure 4 shows, the rear end of side arm, the front end of after-frame is fixedly connected stretches thick stick 14, stretches in the middle of thick stick or termination is fixed Connect rotating disk 141, or rotating disk cylinder erects wall and is provided with boom port 1411, stretches thick stick and can slide in port and fasten, fastening side Formula is in rotating disk upper end apertured, and on swivel base 21, the screw of plate fastener inserts directly to be against in its hole and stretches on thick stick fastening, described stretches Thick stick is square, and is horizontal bar or " parallel bars of ［ " type, lower thick stick can be longer than thick stick.

2nd, pedal box.

As shown in Fig. 2, Fig. 4, Fig. 8, Figure 12, described pedal box 2 is in prolate cube column, its bottom two ends broadside center It is provided with semi-enclosed swivel base 21, swivel base upper plate is fixed on bottom plate, in its cavity being formed, place corresponding the stretching of geomery Thick stick rotating disk 141, stretches thick stick 14 and makees 90 degree of rotations in the corresponding arc opening of swivel base, long side is placed in parallel with pedal box to stretch thick stick, front Frame, pedal box, after-frame are linearly, stretch that thick stick rotation is vertical with pedal box, and side arm, pedal box, after-frame folding are in " Contraband " shape.

Swivel base is individual layer or bilayer, double-deck optimal, with " the double thick stick rotating disk of stretching of ［ " type is corresponding, the company of fixation between double-deck swivel base Connect frame bar, such structure frame more fastens, and in addition lays battery case 22 in pedal box,

As Fig. 1, shown in Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, be provided with bull stick 25 in the middle of the lower beam of pedal box side bottom, both sides are provided with Fastener 24 lower plate, or in the middle of lower beam, have hole 23, both sides are provided with fixing square column 26, and middle in the hole is provided with bull stick 25, and its one end exposes case Outside hole, termination can wear elastic component 251 and fix, automatically return after drawing outside bull stick with fastening in the middle of the frame plate 31 of frame wheel, the other end Position；Or pedal box lower end is provided with groove 29, frame wheel side Zhai Kuang side can be in built-in groove, and pedal box side upper end is provided with and laterally turns Bar 25, is provided with wheel box 27 outside case two ends.

3rd, frame wheel.

As shown in Fig. 7 to 10, Figure 12, described frame wheel 3 includes frame plate 31, universal wheel 32, and its frame plate two ends is fixedly connected ten thousand To the tube 321 of wheel, the wheel rotating shaft 323 with square hole 322 is through in tube, and frame plate two ends are also fixedly connected fastener upper plate, and steps on Under the fastener of plate bottom end lower beam both sides, Board position, shape, size are corresponding；Or on frame plate, square tube is set, with pedal box bottom Square column 26 position on the lower beam of end, shape, size are corresponding；Or frame plate lower panel setting with fold after stretch thick stick 14 position, The draw-in groove 33 of corresponding " Contraband " shape of geomery, described fastener 24, square tube 34 and draw-in groove 33 are equipped with securing member 28.

4th, connector.

As shown in figure 12, described connector 17 includes folded sheet, seat frame, cover plate 20, the folded sheet of after-frame side and phase The side arm carriage clamping of corresponding side, seat frame directly can integrally be taken off card and put between forward and backward frame, described pedal cover plate side With side plate side upper end rotate be connected, can dig with fold after forward and backward frame under end fastener 28 fasten.

5th, steering mechanism.

As shown in Figure 5.Described frame wheel frame plate has steering mechanism 4, and described steering mechanism includes fluted disc 41, tooth plate 42, Plate box 43, the wheel pipe 321 of universal wheel is fixedly connected with frame plate 31, and the wheel shaft 323 in pipe is fixedly connected with fluted disc 41, three teeth Disk straight line is placed in plate box 43 interlayer, is band square hole fluted disc in the middle of box, and fluted disc front and rear sides is provided with tooth plate, tooth plate side tooth Tooth is engaged respectively with fluted disc teeth, and opposite side pushes against box side, controls in the corresponding middle fluted disc square hole of handlebar square bar insertion It rotates, and when middle fluted disc rotates, drives forward and backward tooth plate level of synchronization to move, and then drives both sides universal wheel fluted disc synchronously to turn Dynamic, to control the direction of both sides universal wheel.

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

Securing member 28 includes snib or card pipe, and hand twists fastening screw.

6th, relation between part.

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

As shown in Fig. 1, Figure 12, the rotating disk 141 that side arm, after-frame are stretched on thick stick is arranged in the swivel base 21 at pedal box two ends and rotates Connect, side arm, after-frame can 90 degree of rotating Vortex, be folded into " Contraband " shape.

Frame wheel 3 and pedal box 2 relation, including four kinds of connected modes.

As shown in fig. 7, being rotatably connected, it is connected with pedal box 2 side lower end central rotational in the middle of frame wheel frame plate 31, frame plate two Sidebuckle upper plate is fastened with the fastener lower plate of pedal box 2 correspondence position respectively, and the two-wheel of frame wheel 3 is placed in outside pedal box two ends upward Or wheel lands down.

As shown in figure 8, bullet draws being rotatably connected, the in the hole in the middle of pedal box bottom fills the bull stick with elastic component, and bull stick exposes It is fixedly connected in the middle of one end outside hole and frame wheel frame plate 31, frame wheel can rebound after drawing outward automatically, the square tube 34 of frame plate, pedal box Square column 26 position, shape, size are corresponding, draw to exceed after square column rotation 180 degree is unclamped pipe box above its plate and be connected on and step on outside frame wheel On the square column of plate case and fasten, frame wheel two-wheel 32 is placed in outside pedal box 2 two ends upward or wheel lands down.

As shown in Figure 12 and Figure 13, rotate before and after frame wheel and connect, the frame plate 31 with steering mechanism 4 its with pedal box 2 one Side upper end rotates and connects, and two-wheel fixes in the outboard wheel box of pedal box two ends, or lifts outward frame wheel and so that wheel is landed to horizontal, frame plate Following inside " Contraband " shape draw-in groove 33 of mouth is located at the side arm after folding, thick stick 14 correspondence position stretched by after-frame, stretch thick stick rotation at a right angle when Enter in " Contraband " shape draw-in groove 33 and fasten.

As shown in Figure 9, Figure 10, insertion connects, and the narrow frame checkpost of frame wheel 3 is placed in the groove 29 of pedal box bottom, can use Undercarriage round transformation wheel is upward or wheel is inserted into placing down.

7th, operation principle.

As shown in figure 1 to figure 13, frame wheel 3 is rotatably connected operation principle, props frame leg, pedal box 2 hangs, by front-wheel 12, Trailing wheel 13 rotates 90 degree perpendicular to pedal box to same direction, and the forward and backward frame of post-tensioning makes boom 14 top be located at rotating disk and fasten, Upset cover plate 20 is connected with the securing member 28 of the forward and backward frame corresponding side lower end after folding, the folding seat plate of after-frame side Start and be connected with the securing member 28 of side arm side correspondence position, then will draw outside the frame wheel 3 of pedal box 2 Basolateral or directly rotate The 180 degree different wheel directions of conversion, buckle the fastener 24 at frame plate and pedal box two ends, or the square tube 34 of frame plate is socketed in steps on On the square column 26 of plate case and fasten, pack up frame leg, handlebar 121 square bar inserts in the square hole 322 of universal wheel wheel shaft.

As shown in figure 1 to figure 13, rotate before and after frame wheel and connect operation principle, prop frame leg, pedal box hangs, by pedal box Side upper end rotates the frame plate 31 connecting and starts 90 degree of rotation perpendicular to ground, then by 90 degree of front and rear wheel rotating in same direction perpendicular to Pedal box, now the thick stick 14 of stretching of forward and backward frame have been enter in " Contraband " shape draw-in groove 33 of frame wheel frame plate lower end correspondence position and fasten, turn over Under the corresponding side of forward and backward frame after turning cover plate 20 and folding, end fastener 28 connects, and vehicle seat frame is taken off and puts into forward and backward frame Between fasten, handlebar 121 square bar inserts in fluted disc 41 square hole in the middle of steering mechanism box.

Claims

1. a kind of electric motor car of variable wheel-chair, including side arm, after-frame, pedal box, frame wheel, described side arm, after-frame respectively with step on The two ends of plate case rotate and connect, side arm, after-frame rotating Vortex be vertical with pedal box and two framves between be fastened with connector, its feature It is, the frame wheel that pedal box side connects can left rotation and right rotation fix or upset fixing in front and back, and its two-wheel lands or is placed in pedal box Outside two ends.

2. the electric motor car of a kind of variable wheel-chair according to claim 1 is it is characterised in that described pedal box and frame wheel Connect, be connected with pedal box side lower end central rotational in the middle of frame wheel frame plate, two sidebuckles respectively with pedal box correspondence position Fastener fastens, and frame its two-wheel of wheel left rotation and right rotation lands or packs up and is placed in outside pedal box two ends.

3. the electric motor car of a kind of variable wheel-chair according to claim 1 is it is characterised in that described pedal box and frame wheel Connect, equipped with the bull stick with elastic component in the hole in the middle of the lower beam of pedal box side bottom, in its hole outer bar termination and frame wheel hack lever Between be fixedly connected, draw outside frame wheel and exceed square column rotation 180 degree, after the square column socket of the square tube of hack lever and pedal box automatic homing is simultaneously Fastening, the two-wheel of frame wheel lands or packs up and is placed in outside pedal box two ends.

4. the electric motor car of a kind of variable wheel-chair according to claim 1 is it is characterised in that described pedal box and frame wheel Connect, the frame wheel frame plate one side with steering mechanism is rotated with pedal box side upper end and is connected, and two-wheel fixes at pedal box two ends Outside, or frame plate starts horizontal positioned wheel and lands, inside " Contraband " the shape draw-in groove of frame plate under shed is located at the side arm after folding, after-frame Stretch thick stick correspondence position, stretch when thick stick rotates at a right angle and enter in " Contraband " shape draw-in groove and fasten.

5. a kind of electric motor car of variable wheel-chair according to claim 1 is it is characterised in that described pedal box is connected with frame wheel Connect, pedal box side lower end groove is corresponding with the narrow side in frame plate side, frame plate fixes in a groove, and can be taken off conversion wheel direction It is inserted into.

6. a kind of variable wheel-chair according to claim 4 electric motor car it is characterised in that under described frame wheel frame plate turn To mechanism, universal wheel wheel pipe is fixedly connected frame plate, and the fluted disc being fixedly connected with wheel rotating shaft is located at the two ends of box intraformational bed, in the middle of box The same fluted disc with square hole for the aligned arrangement, before and after the tooth plate mutually ratcheting with fluted disc teeth is arranged on fluted disc, tooth plate another side pushes against Box vertical edge, rotates in fluted disc square hole in the middle of the insertion of handlebar square bar, three fluted disc synchronous operations.

7. a kind of variable wheel-chair according to claim 1 electric motor car it is characterised in that described side arm, after-frame with step on Plate case rotates and connects, and the rotating disk that side arm, after-frame are stretched on thick stick is arranged in the fixing swivel base at pedal box two ends, and side arm, after-frame can be same To ratating 90 degrees, it is folded into " Contraband " shape.

8. a kind of electric motor car of variable wheel-chair according to claim 7 is it is characterised in that described swivel base is cavity cylinder Body, the arc opening of vertical plane is correspondingly arranged, and side arm, after-frame are stretched in the rotating disk built-in swivel base cavity on thick stick, and described swivel base is individual layer Or double-deck, double-deck position is with " it is corresponding that distance between thick stick stretched by ［ " type pair, fixes framed bar between double-deck swivel base.

9. a kind of electric motor car of variable wheel-chair according to claim 7 is it is characterised in that described thick stick of stretching is fixed with rotating disk Connect, rotating disk is arranged on the centre stretching thick stick or termination, or rotating disk cylinder vertical plane is provided with the port of insertion, and disk end face center has hole, Swivel base upper plate sets securing member, stretches thick stick and penetrates in rotating disk port telescopic action and fasten.

10. a kind of electric motor car of variable wheel-chair according to claim 1 is it is characterised in that described connector includes rolling over Lamination, seat frame, cover plate, after-frame side rotates and connects folded sheet, start with fold after side arm carriage be fastened, or whole The seat frame of body is enclosed within vehicle seat periphery, desirable under be placed between forward and backward frame fixing, or after digging and fold with pedal cover plate The fastening of forward and backward frame lower end.