CN108082375A

CN108082375A - A kind of folding electric-tricycle

Info

Publication number: CN108082375A
Application number: CN201810104110.0A
Authority: CN
Inventors: 张霰; 崔京
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-02-02
Filing date: 2018-02-02
Publication date: 2018-05-29

Abstract

A kind of folding electric-tricycle, including body frame, side frame, power drive system, the body frame includes side arm, bottom thick stick, pivoted frame, the Di Gang front ends are fixedly connected with side arm, rear end is fixedly connected with pivoted frame lower end, at bar rotation connecting side back end of frame exterior angle between the pivoted frame cross bar both ends, side frame puts Di Gang both sides or rear rotation 180 degree fixes.The present invention takes trailing wheel conversion position mode that car body is made quickly to be folded or be unfolded, side frame with the trailing wheel hidden Di Gang both sides being placed between pivoted frame and front-wheel during folding, it is small, appearance is neat, it tows conveniently, it is also rideable after folding, two side frames rotation 180 degree is placed on rear side of pivoted frame during expansion, it pulls open simultaneously between two trailing wheels, distance between front and back wheel, kelly is inserted solid between two side frames, driving part box traverse, which fixes, forms relatively firm car body, side arm is using the arc channel bar that can transfer angle convenient for grasp handlebar, the vehicle folding convenient, it occupies little space, complete function, it is highly practical, it is a be favored by people, there is the good vehicle of market prospects.

Description

A kind of folding electric-tricycle

Technical field

The present invention relates to a kind of tricycles, and in particular to a kind of folding electric-tricycle.

Background technology

In recent years, tricycle with its environmental protection, safely, quickly the characteristics of liked deeply by people particularly the elderly, it is and general Logical tricycle is compared, and electric folding tricycle is even more the good vehicles that most people receives, it not only rides long lifespan, wheelspan Wide safety and stability, electric drive are laborsaving, family can also be directly placed at, on vehicle or office, without worrying stolen and wind Rain shines, and volume after folding is small, collection easy to carry.But it is in irregular shape after folding due to existing a small amount of folding tricycle, It is not readily portable, it is impossible to meet the trip needs of people, people's continuous technological innovation in terms of folding electric-tricycle is improved, such as In State Intellectual Property Office's patent database：" electric folding tricycle（Application number 2016109866795）" new folding mode is taken, Regular shape after folding, it is easy to carry and store；A kind of " intelligent folding tricycle（Application number 2016201071653）", By intelligence control system, the power button for pressing vehicle body side wall controls the folding and folding and unfolding of vehicle；But these technical solutions are also It has some limitations, does not reach minimum optimization, market value and practicability are poor.

The content of the invention

It is contemplated that for the prior art there are problem and society need, devise it is a it is light, body is small, highly practical Folding electric-tricycle.

The technical scheme is that：A kind of folding electric-tricycle, including body frame, side frame, power drive system, the master Frame includes side arm, bottom thick stick, pivoted frame, and the Di Gang front ends are fixedly connected with side arm, and rear end is fixedly connected with pivoted frame lower end, described turn At bar rotation connecting side back end of frame exterior angle between frame cross bar both ends, side frame puts Di Gang both sides or rear rotation 180 degree fixes.

The arc channel bar top and bottom of the side arm set slideway opening and with flanging, and both sides set clamping plate opening, and bar top is equipped with lid Plate, the fastener for being fixedly connected in arc channel bar and both sides built in the sliding block movement of centripetal wheel pipe are fixed in clamping plate opening.

Front fork with front-wheel is stood with wheel pipe rotation connection, the folded tube of front fork upper end connect band foldable handlebar, manages vertical fold Put parallel with bottom thick stick fixes afterwards, front-wheel directly to or be laterally disposed in side frame front end.

The side frame is rectangular, to be connected between two parallel and vertical horizontal bar both ends are fixedly connected single frame more than wheel The short tube of thickness, hind axle is rotatably connected on respectively on the fixation axillare of two bottom bar of side frame or rear wheel is connected to set and is through On the slip axillare of the double slide bars in side frame bottom.

Side frame rear end exterior angle is equipped with vertical tube or hinge, the vertical bar rotation between sheer pole both ends on pivoted frame Connection, side frame puts Di Gang both sides or back rotation 180 degree fixes and pulls open tyre tread after front and rear wheel and two.

The bottom thick stick is port pipe, and flexible kelly, kelly cross bar both ends fastener and postrotational side frame outside plate are equipped in pipe Lower end horizontal card slot slides clamping.

The pivoted frame bull stick rear inside is equipped with the gear frame with fastener, with postrotational side frame outside plate correspondence position fastener card It connects.

Kelly is clamped respectively with the vertical card slot of side frame outside plate after folding or the vertical card slot of postrotational side frame outside plate.

The cover of sitting has the cover box of opening for lower end, rear side, and cover internal cavity is corresponding with the car body after folding, and sits cover the cover It on car body after folding or puts and fixes between side frame after deployment, sit the upper top surface of cover as elastic cushion or fold vehicle seat It is seated in the pedal upper end with the rotation connection of bottom thick stick.

Pivoted frame gear frame inner lower edge rotation connection driving part box, box body are vertically arranged in gear frame or horizontal is fixed in side On outer frame plate.

Technique effect：

The present invention takes trailing wheel conversion position mode that car body is made quickly to be folded or be unfolded, and the side frame with trailing wheel is hidden during folding The Di Gang both sides between pivoted frame and front-wheel are placed in, small, appearance is neat, tows conveniently, also rideable after folding, two during expansion Side frame rotation 180 degree is placed on rear side of pivoted frame, while is pulled open between two trailing wheels, the distance between front and back wheel, kelly insert it is solid two side frames it Between, driving part box traverse, which fixes, forms relatively firm car body, and side arm is convenient for grasping handlebar using the arc channel bar that can transfer angle, The vehicle folding convenient, occupies little space, and complete function is highly practical, is the good vehicle of a market prospects that are favored by people, have Type.

Description of the drawings

Fig. 1 is present invention expansion shape stereogram.

Fig. 2 is the present invention expansion attached view of shape.

Fig. 3 is present invention expansion shape side view.

Fig. 4 is rugosity stereogram of the present invention.

Fig. 5 is the attached view of rugosity of the present invention.

Fig. 6 is rugosity side view of the present invention.

Fig. 7 connects side arm stereogram for arc channel bar of the present invention.

Fig. 8 sits cover the cover folding tricycle side view for the present invention.

Reference numeral

Body frame 1, bottom thick stick 11, pedal 111, kelly 12, pivoted frame 13, bull stick 131, gear frame 132, arc channel bar 14, clamping plate conduit 141, Flanging 142, slideway opening 143, clamping plate opening 144, sliding block 145, fastener 146, notch cover board 147, side arm 15, wheel pipe 151, Pipe founds 152, handlebar 153, front fork and wheel 154, supporting leg 16, vehicle seat 17, seat cover 18, side frame 2, double slide bars 21, axillare 22, trailing wheel 23rd, outside plate 24, card slot 25, tube 26, fastener 27, power drive system 3, driving part box 31, hinge 311

Specific embodiment.

First, primary clustering.

As shown in Fig. 1 Fig. 2, the present invention includes body frame 1, side frame 2, power drive system 3,

1st, body frame.

As shown in Fig. 2 Fig. 3 Fig. 5, the body frame includes bottom thick stick 11, pivoted frame 13, arc channel bar 14, side arm 15, and the bottom thick stick is Square or circular straight-bar, thick stick length is corresponding with side frame length, and thick stick both sides are rotatablely connected can vertically or the pedal of horizontal 111, thick stick front end It is fixedly connected with 14 rear end of arc channel bar, thick stick rear end is fixedly connected with vertical 13 bottom stage casing of pivoted frame, and thick stick forward and backward nozzle in bottom opens It opens, is built-in with the corresponding flexible kelly 12 of geomery.

As shown in Fig. 7 Fig. 3, the arc channel bar 14 is in a quarter round shape, and the body of rod is for upper and lower opening and with the folder of flanging 142 Board slot road 141, the cover board 147 of bar front end notch one side rotation connection, which can be opened or blocked, to be closed, the opening of conduit up and down 143 between clamping plate Width with wheel pipe 151 it is corresponding, channel bar both sides be equipped with clamping plate opening 145, be vertically connected with it is centripetal wheel pipe 151 and in arc channel bar The sliding block 144 that slot corresponds to radian is packed at the notch of arc channel bar top, and the 146 screw card of fastener of sliding block both sides is placed on clamping plate and opens In mouthful, when sliding block slides to arc channel bar top, side arm is so beneficial to the volume for reducing folded bicycle perpendicular to ground, be unfolded in use, The position of arc channel bar inner slide is adjusted, side arm and ground is made to have certain angle of inclination, is conveniently ridden.

The side arm 15 includes arc channel bar 14, wheel pipe 151, folded tube and founds 152, foldable handlebar 153, front fork and wheel 154, preceding Fork and wheel 154 are rotatablely connected with slide block wheel pipe 151, and the folded tube of front fork upper end connect band foldable handlebar 153 stands 152, the arc Channel bar rear end is fixedly connected with Di Gang front ends, certainly, can also upwarp Di Gang front ends and is directly fixedly connected with wheel pipe.

As shown in Fig. 2 Fig. 4 Fig. 6, the pivoted frame 13 is fixed on the rear end of bottom thick stick vertically, and structure is solid between upper and lower cross bar A fixed connection at least montant, montant length are more than the height of side frame 2, and the tip position of upper and lower cross bar is respectively fixedly connected with vertical The upper and lower side of straight bull stick 131, bull stick are equipped with hinge 311 for circular pin or bar, and tube 26 vertical with side frame or hinge rotate Connection, pivoted frame rear end bull stick inside are equipped with gear frame 132, for keeping out postrotational side frame outer plate surface, make side frame parallel with bottom thick stick, Gear frame and side frame correspondence position are respectively equipped with holding firmware 27, for fixing postrotational side frame 2.

As shown in Figure 4 and 1, the 13 bottom stage casing of pivoted frame is fixedly connected with bottom thick stick 11, and shape is plugged in the thick stick nozzle of bottom The corresponding flexible kelly 12 of size, the cross bar both ends of bar Xiang Duan are equipped with holding firmware 27, can be with postrotational side frame outside plate 24 Horizontal 25 grafting of card slot, kelly retract in pipe or with postrotational side frame grafting, effect is will to support to be attached to gear frame after rotation The side frame fixing in outside is integral, and kelly is shorter than the length of side frame.

As shown in Fig. 3 Fig. 4, the kelly upper end position of pivoted frame is rotatably connected to driving part box 31, electric drive is placed in box Component battery, the controller of system 3, box body are placed vertically in gear frame or are flat on the flexible kelly fixed with side frame vertically, when So, box body can also horizontal directly fixed with both sides outer frame board card piece 27, center of gravity is low when driving for such construction vehicle, stablize peace Entirely.

The body frame bottom is equipped with supporting leg 16, and vehicle seat folding is placed on Di Gang upper ends, and when not using seat cover mode, body frame is another If kelly 12, for fixing the side frame for folding or being unfolded.

2nd, side frame.

As shown in Figure 4 and 1, the side frame 2 includes framework, trailing wheel 23, and side frame is located at the both sides of body frame, rectangular, is two Short tube is equipped between the single frame that a parallel and montant, cross bar both ends are fixedly connected, stub length is more than installed trailing wheel Thickness, the side frame length are more than wheel diameter, the highly radius more than trailing wheel, and axillare is fixedly connected among two bottom bar of frame lower end 22, it is rotatablely installed trailing wheel 23 between two axillares or the side frame lower end is the parallel double slide bars 21 being fixedly connected, two pieces of sliding axles Plate 22 is equipped with the horizontal casing that silk is twisted with hand above and below, and sliding sleeve is through on the parallel double slide bars 21 in side frame bottom and fixes, sliding Moving axis plate is connected with rear wheel, and the forward lower comer of such structure side frame does not set short tube, trailing wheel can forward end slide and fix, make With being the distance of pulling open front and rear wheel, convenient for riding.

Side frame outside plate lower end is equipped with horizontal card slot 25, the bottom thick stick inner telescoping tube kelly of card slot and correspondence position after side frame rotation 12 clampings, side frame outside plate upper end are equipped with vertical card slot, are fixed with the fastener 12 separately set.

The vertical tube 26 being fixedly connected is equipped on the outside of side frame rear end, socket is rotated with pivoted frame bull stick 131 or side frame passes through Hinge is connected with bar rotation, and such structure is converted for the position of side frame, and side frame folding is built in Di Gang both sides or revolves backward Turnback is placed in pivoted frame rear end and is fixed with gear frame 132, simultaneously as side frame is rotated by the center of circle of rear end exterior angle tube, rotation Become inside on the outside of rear side frame, two trailing wheel spacing, forward and backward tyre tread pull open simultaneously, stablize beneficial to car body.

Illustrate herein, side frame is using the state folded as orientation standard, and one end with tube 26 is rear end, with card slot 25 Outside plate is outside, does not change orientation standard after rotation.

As shown in Fig. 6 Fig. 8, sit that cover is 18 rectangular, be it is interior for cavity and rear end, bottom opening it is box-like, cavity is with folding Body shapes afterwards are corresponding, and it is elastic cushion to sit cover top surface, sit cover both sides and are equipped with and side frame outside plate card slot, driving part box phase Corresponding fastener is sat on the car body of cover the cover after folding or is connected between postrotational two side frame.

2nd, operation principle.

As shown in Figures 1 to 8, folding electric-tricycle operation principle is as follows.

1st, folded state.

The pedal of bottom thick stick is holded up, and side frame is adjacent to the storing of Di Gang both sides, and vehicle seat folding is collapsed in the space between side frame, preceding The sliding block of frame moves to the fixing of arc channel bar top, and analysis of wheel vertical is flat on behind ground, the vertical folding of handlebar, pipe in two side frame upper ends Between, fix kelly；During using sitting cover mode, it will directly sit on the car body of the cover after folding and fixing；So volume is most compact.

Supporting leg is packed up during carrying, when front-wheel is horizontal, only folded bicycle front end drawbar need to be dragged, be slided by trailing wheel.Or front-wheel When longitudinal direction is put, if front-wheel drive, walking of driving directly is sitting on cover, and such as rear wheel drive mode, handlebar adds band reversing The controller of switch, riding over can walk on folded bicycle.

2nd, unfolded state.

Supporting leg is propped, trailing wheel is hanging, above carries fastener or sits cover and puts on one side, and side arm handlebar is propped, and folded tube stands vertical fixing, Side frame back rotation 180 degree is placed on rear side of pivoted frame and is adjacent to fixing with gear frame, by the card at the flexible kelly cross bar both ends in the thick stick pipe of bottom The horizontal card slot of part alignment side frame outside plate lower end, kelly are moved to suitable position and fix, by vertical driving part box it is horizontal It on flexible kelly or fixes between two side frames, then cover card will be sat and be placed between two side frames or play the vehicle use of revenue to finance expense of folding, then will Sliding block movement with side arm rotation connection is fixed in arc channel bar appropriate location, and side arm is made to form certain angle with ground, packs up branch Leg, trailing wheel land, and can ride.

When using trailing wheel sliding axle harden structure, trailing wheel fixing can be adjusted backward, can increase the spacing of front and rear wheel, with Ensure that car body is stablized.

All any modification, equivalent replacement, improvement on the basis of pressing the embodiment of the present invention, should be included in guarantor of the present invention Within the scope of shield.

Claims

1. a kind of folding electric-tricycle, it is characterised in that：Including body frame, side frame, power drive system, before the body frame includes Frame, bottom thick stick, pivoted frame, the Di Gang front ends are fixedly connected with side arm, and rear end is fixedly connected with pivoted frame lower end, and the pivoted frame is horizontal up and down At vertical bar rotation connecting side back end of frame exterior angle between rod end head, side frame puts Di Gang both sides or rear rotation 180 degree fixes.

2. a kind of folding electric-tricycle according to claim 1, it is characterised in that：On the arc channel bar of the side arm Slideway opening is set below and with flanging, both sides set clamping plate opening, and bar top is equipped with cover board, and the sliding block for being fixedly connected with centripetal wheel pipe moves In dynamic built-in arc channel bar and the fastener of both sides is fixed in clamping plate opening.

3. a kind of folding electric-tricycle according to claim 1, it is characterised in that：Front fork with front-wheel turns with wheel pipe Dynamic connection, the folded tube of front fork upper end connect band foldable handlebar are stood, and put parallel with bottom thick stick fixes after managing vertical fold, front-wheel directly to Or it is laterally disposed in side frame front end.

4. a kind of folding electric-tricycle according to claim 1, it is characterised in that：The side frame is rectangular, is two The short tube more than wheel thickness, the hind axle company of rotation respectively are connected between the single frame that a parallel and vertical horizontal bar both ends are fixedly connected It is connected on the fixation axillare of two bottom bar of side frame or rear wheel is connected to set and is through on the slip axillare of the double slide bars in side frame bottom.

5. a kind of folding electric-tricycle according to claim 1, it is characterised in that：Side frame rear end exterior angle is equipped with Vertical tube or hinge, the vertical bar rotation between sheer pole both ends on pivoted frame be connecteds, side frame storing Di Gang both sides or backward Rotation 180 degree fixes and pulls open tyre tread after front and rear wheel and two.

6. a kind of folding electric-tricycle according to claim 1, it is characterised in that：The bottom thick stick is port pipe, is managed Interior to be equipped with flexible kelly, kelly cross bar both ends fastener is slided with postrotational side frame outside plate lower end horizontal card slot and is clamped.

7. a kind of folding electric-tricycle according to claim 1, it is characterised in that：The pivoted frame bull stick rear inside Equipped with the gear frame with fastener, it is clamped with postrotational side frame outside plate correspondence position fastener.

8. a kind of folding electric-tricycle according to claim 1, it is characterised in that：Kelly respectively with the side after folding The vertical card slot of outer frame plate or the vertical card slot clamping of postrotational side frame outside plate.

9. a kind of folding electric-tricycle according to claim 1, it is characterised in that：The cover of sitting is lower end, rear side There is the cover box of opening, cover internal cavity is corresponding with the car body after folding, and sits on the car body of cover the cover after folding or be seated in exhibition It is fixed between side frame after opening, sits the upper top surface of cover and be placed on the pedal being rotatablely connected with bottom thick stick for elastic cushion or folded bicycle seating Upper end.

10. a kind of folding electric-tricycle according to claim 1, it is characterised in that：Bottom on the inside of the pivoted frame gear frame End rotation connection driving part box, box body be vertically arranged in gear frame in or horizontal fix on side frame outside plate.