CN205675162U - A kind of electric motor bicycle with folding - Google Patents

Abstract

The utility model is a kind of volume electric motor bicycle with folding little, easy to carry.The utility model includes handle assembly, front fork ASSY, front-wheel, vehicle body, lower branch arm, rear wheel assembly, seat support arm group and cushion assembly, and handle assembly is connected to the top of front fork ASSY, and front-wheel links together with the bottom of front fork ASSY；Front fork ASSY is provided with connection seat and folding locator mechanism, and folding locator mechanism includes sliding sleeve and magnetic-type location structure, and sliding sleeve is located at outside front fork ASSY, and sliding sleeve and vehicle body chain connection, magnetic-type location structure is located between standpipe and sliding sleeve；One end of lower branch arm be connected seat chain connection, chain connection being fixed together with seat support arm group in the middle part of the other end of lower branch arm and vehicle body, seat support arm group is connected with cushion assembly, and the afterbody of vehicle body is connected with rear wheel assembly.The utility model, compared with existing electric motor bicycle with folding, has that volume after folding is little, the convenient feature of positioning stablity, maintenance operation.

Description

A kind of electric motor bicycle with folding

Technical field

The utility model relates to electric motor bicycle with folding technical field, particularly a kind of volume folding electric little, easy to carry Car.

Background technology

Electric motor car, especially electric motor bicycle with folding, be the important tool solving urban transportation " last one kilometer ".Light, little Skilful electric motor bicycle with folding can bring more preferable using effect.Current electric motor bicycle with folding volume after folding is bigger, it has not been convenient to take Band；Folding operation is complicated, uses and has inconvenience more.

Content of the invention

The purpose of this utility model is the weak point for existing electric motor bicycle with folding, and a kind of volume of offer is little, operation side Just electric motor bicycle with folding.

The utility model completes in the following way: a kind of electric motor bicycle with folding, this electric motor bicycle with folding includes that handle is total One-tenth, front fork ASSY, front-wheel, vehicle body, lower branch arm, rear wheel assembly, seat support arm group and cushion assembly, wherein, handle assembly is even Being connected on the top of front fork ASSY, front-wheel links together with the bottom of front fork ASSY；Front fork ASSY is provided with connection seat and folding Detent mechanism, folding locator mechanism includes sliding sleeve and magnetic-type location structure, and sliding sleeve is located at outside front fork ASSY, sliding sleeve and vehicle body Chain connection, sliding sleeve moves along front fork ASSY, drive vehicle body folding with open, magnetic-type location structure is located at standpipe and cunning It between set, when sliding sleeve is at standpipe top dead centre or lower dead center, is positioned in by magnetic effect between sliding sleeve and standpipe Together；One end of lower branch arm be connected seat chain connection, chain connection propping up with seat cushion in the middle part of the other end of lower branch arm and vehicle body Brace group is fixed together, and seat support arm group is connected with cushion assembly, and the afterbody of vehicle body is connected with rear wheel assembly.

In described a kind of electric motor bicycle with folding, described seat support arm group and lower branch arm use spline connecting mode even Connect.

In described a kind of electric motor bicycle with folding, described seat support arm group includes that left seat support arm and right seat cushion prop up Brace, one end of lower branch arm is provided with splined shaft, and splined shaft is located in vehicle body and two ends are exposed, and spline housing is passed through at the two ends of splined shaft Fix with right seat support arm with left seat support arm respectively.

In described a kind of electric motor bicycle with folding, described vehicle body is dolphin type, including housing, rear brace, bend pipe and after Tailgate, is provided with cavity in housing, battery is placed in cavity；Housing includes left shell and right shell body, and left shell is provided with hole one, right Housing is provided with hole two, and Kong Yiyu hole two connects, and the splined shaft on lower branch arm is located in Kong Yiyu hole two, and the outside of splined shaft sets Have bearing, by bearing and housing, splined shaft realizes that hinge coordinates；Rear brace is fixed on the afterbody of housing, one end of bend pipe with after Brace is fixed together, and the other end of bend pipe interfixes with rear tailgate.

In described a kind of electric motor bicycle with folding, described bend pipe has two, described rear brace include left back brace and Brace after You, the inner side of left back brace is provided with left inside lid, and left back brace is fixed together with afterbody and a bend pipe of left inside lid, After You, the inner side of brace is provided with right inner cap, and brace behind the right side is fixed together with another root bend pipe with the afterbody of right inner cap.

In described a kind of electric motor bicycle with folding, described housing also includes upper cover and bonnet, above covers and is provided with socket, inserts Mouth uses USB structure, and socket is provided with receptacle cover, and socket can be used for the charging of external equipment.

In described a kind of electric motor bicycle with folding, described front fork ASSY includes front standpipe and front fork, and front standpipe is hollow Structure, front fork is located in front standpipe, is matched by front fork bearing between front standpipe and front fork, the top of front fork and handlebar assembly Fixing connection；Described folding locator mechanism is located at the outside of front standpipe, and sliding sleeve can outside front standpipe slidably, and sliding sleeve is sliding Dynamic drive body movement；Described magnetic-type location structure includes magnet ring the first, magnet ring the 2nd, magnet ring three and magnet ring four, its middle magnetic ring One top being located at sliding sleeve, magnet ring two is located at the afterbody of sliding sleeve, and magnet ring three is located at the top of front standpipe, and magnet ring four is located at front standpipe Bottom, sliding sleeve slides into front riser upper, and magnet ring one is attracting with magnet ring three magnetic, and now electric motor car is in folded state, sliding Set slides into the bottom of front standpipe, and magnet ring two is attracting with magnet ring four magnetic, and now electric motor car is in open mode.

In described a kind of electric motor bicycle with folding, the top of described front fork and handle assembly are fixedly connected, and connect seat Being located at the outside of front riser bottom, the both sides connecting seat are provided with hinged foot-operated, and foot-operated can rotation realizes folding and beat Open.

It in described a kind of electric motor bicycle with folding, outside described front standpipe, is provided with front shock-damping structure, described front damping Framework includes gland, damping spring and spring protecting jacket, and damping spring is sleeved on the outside of front standpipe, and spring protection is set in and subtracts The outside of shake spring shields, and gland is located above damping spring, and magnet ring four is located at the inner side of gland, when vehicle is travelling During when jolting, press damping spring under gland, utilize the elastic shrinkage ability of damping spring to realize damping effect.

In described a kind of electric motor bicycle with folding, described cushion assembly includes seat cushion, fixing seat and alignment pin, seat cushion with Fixing seat is fixed together, and fixing seat is together with seat support arm group chain connection, and seat support arm group is provided with hole three, Gu Reservation is provided with several spacing holes, and alignment pin coordinates realization positioning with hole the 3rd, spacing hole.

In described a kind of electric motor bicycle with folding, described hole three is located on left seat support arm, on described alignment pin Being provided with spring, one end of spring is against on the madial wall of left seat support arm, and the other end of spring is against the afterbody of alignment pin, fixed The afterbody of position pin matches with the spacing hole on fixing seat, pulls out alignment pin, and spring is compressed, and alignment pin divides with fixing seat From, now fixing seat can rotate, and adjusts fixing seat to appropriate location, alignment pin eject under the restoring force effect of spring and with Spacing hole coordinates positioning.

In described a kind of electric motor bicycle with folding, described rear wheel assembly includes trailing wheel, rear wheel frame and rear mudguard, its In, rear wheel frame is fixed together with the rear tailgate in body assembly, and rear wheel frame is provided with axle, and the two ends of axle are connected with trailing wheel, Rear mudguard is located at the top of trailing wheel.

In a kind of electric motor bicycle with folding of the utility model, lower branch arm is fixed with seat support arm group, with vehicle body chain connection shape Becoming X-shape, junction is the fulcrum that hinge rotates；Lower branch arm be connected seat chain connection, the sliding sleeve hinge on vehicle body and front standpipe Chain connect, slide on front standpipe slide, drive vehicle body folding with open；The utility model use magnet positioning structure make For vehicle folding and the positioning under open mode, the ingenious active force utilizing magnetic attracting, it is achieved positioning, fold or open mode Change need to overcome magnetic attraction, positioning stablity, it is to avoid external force maloperation；Rear wheel assembly is fixed on rear tailgate, and rear tailgate leads to Cross bend pipe to be connected with rear brace, carry out to rear wheel assembly only rear tailgate need to being pulled down when maintenance is changed, simple and efficient.

The utility model compared with existing electric motor bicycle with folding, have that volume after folding is little, positioning stablity, maintenance operation side Just feature.

Brief description

Fig. 1 is the structural representation of the utility model open mode.

Fig. 2 is the structural representation of the utility model folded state.

Fig. 3 is STRUCTURE DECOMPOSITION figure of the present utility model.

Fig. 4 is the STRUCTURE DECOMPOSITION figure of vehicle body in the utility model.

In accompanying drawing 1～4,1 represents front standpipe；2 expression front forks；2a represents front fork bearing；3 represent connection seat；Before 4 represent Damping framework；4a represents gland；4b represents damping spring；4c represents spring protecting jacket；5 expression folding locator mechanisms；5a represents Sliding sleeve；5b represents magnet ring one；5c represents magnet ring two；5d represents magnet ring three；5e represents magnet ring four；6 represent foot-operated；7 expression front-wheels； 8 expression front wheel guards；9 expression housings；9a represents left shell；9b represents right shell body；9c represents upper cover；9c1 represents socket； 9c2 represents receptacle cover；9d represents bonnet；9d1 represents left back cover；9d2 represents right bonnet；Brace after 10 expressions；10a represents left back Brace；10a1 represents left inside lid；10b represents brace behind the right side；10b1 represents right inner cap；11 expression bend pipes；Tailgate after 12 expressions；13 Represent trailing wheel；14 expression rear wheel frames；14a represents axle；15 expression rear mudguards；16 expression lower branch arms；16a represents splined shaft；16b Represent spline housing；16c represents bearing；17 expression seat cushions；18 represent fixing seat；18a represents spacing hole；19 expression alignment pins；20 Represent left seat support arm；21 represent right seat support arm；22 expression handle bases；23 expression movable handle hand levers；24 expression handles； 25 expression handle fixtures；26 expression handle movable parts.

Detailed description of the invention

Below against accompanying drawing, by embodiment, the utility model is described in further detail.

Referring to the drawings 1～4, a kind of electric motor bicycle with folding, the 7th, this electric motor bicycle with folding includes handle assembly, front fork ASSY, front-wheel Vehicle body, lower branch arm the 16th, rear wheel assembly, seat support arm group and cushion assembly, wherein, handle assembly is connected to the upper of front fork ASSY Portion, handle assembly includes handle base the 22nd, movable handle hand lever the 23rd, handle the 24th, handle fixture 25 and handle movable part 26, movable handle Hand lever 23 and handle base 22 chain connection, movable handle hand lever 23 can be with folding shrinking；

Front fork ASSY includes front standpipe 1 and front fork 2, and front standpipe 1 is hollow structure, and front fork 2 is located in front standpipe 1, front vertical Being matched by front fork bearing 2a between pipe 1 with front fork 2, the top of front fork 2 is fixing with the handle base 22 in handlebar assembly to be connected, Swing handle assembly can drive front fork 2 to rotate, it is achieved direction controlling；Being provided with connection outside described front standpipe 1, seat is the 3rd, front subtracts Shake structure 4 and folding locator mechanism 5, folding locator mechanism 5 includes sliding sleeve 5a and magnetic-type location structure, and sliding sleeve 5a is vertical before being located at The outside of pipe 1, sliding sleeve 5a can outside front standpipe 1 slidably, sliding sleeve 5a and vehicle body chain connection；Magnetic-type location structure sets Between standpipe 1 and sliding sleeve 2, when sliding sleeve 2 is at standpipe 1 top dead centre or lower dead center, between sliding sleeve 2 and standpipe 1, pass through magnetic Suction effect and be positioned together, described magnetic-type location structure includes magnet ring one 5b, magnet ring two 5c, magnet ring three 5d and magnet ring Four 5e, its middle magnetic ring one 5b are located at the top of sliding sleeve 5a, and magnet ring two 5c is located at the afterbody of sliding sleeve 5a, and magnet ring three 5d is located at front standpipe The top of 1, magnet ring four 5e is located at the bottom of front standpipe 1, and sliding sleeve 5a slides into front standpipe 1 top, magnet ring one 5b and magnet ring three 5d Magnetic is attracting, and now electric motor car is in folded state, and sliding sleeve 5a slides into the bottom of front standpipe 1, magnet ring two 5c and magnet ring four 5e Magnetic is attracting, and now electric motor car is in open mode；Connecting seat 3 and being located at the outside bottom front standpipe 1, the both sides connecting seat 3 set Have hinged foot-operated 6, foot-operated 6 can rotate realization to fold and open；Described front shock-damping structure 4 is located under front standpipe 1 Outside portion, front damping framework 4 includes gland 4a, damping spring 4b and spring protecting jacket 4c, and damping spring 4b is sleeved on front standpipe 1 Outside, the outside that spring protecting jacket 4c is located at damping spring 4b shields, and gland 4a is located above damping spring 4b, magnetic Ring four 5e is located at the inner side of gland 4a, when vehicle jolts in the process of moving, presses damping spring 4b, utilize damping under gland 4a The elastic shrinkage ability of spring 4b realizes damping effect；Front-wheel 7 is connected with the bottom of front fork 2, and front-wheel 7 is provided with wheel hub electricity Machine, drives vehicle to advance, and front mudguard 8 is located above front-wheel 7；

One end of lower branch arm 16 be connected seat 3 chain connection, in the middle part of the other end of lower branch arm 16 and vehicle body, chain connection is simultaneously Spline connecting mode is used to be fixed together with seat support arm group；Seat support arm group includes left seat support arm 20 and right seat Advance expenditure brace 21, one end of lower branch arm 16 is provided with splined shaft 16a, and splined shaft 16a is located in vehicle body and two ends are exposed, splined shaft The two ends of 16a are fixed with right seat support arm 21 with left seat support arm 20 respectively by spline housing 16b；

Described cushion assembly includes that the 17th, seat cushion fixes seat 18 and alignment pin 19, and seat cushion 17 and fixing seat 18 are fixed on one Rising, fixing seat 18 is together with seat support arm group chain connection, and seat support arm group is provided with hole three, and fixing seat 18 is provided with Several spacing holes 18a, alignment pin 19 coordinates realization positioning with hole the 3rd, spacing hole 18a；Described hole three 20a is located at left seat cushion On support arm 20, described alignment pin 19 is provided with spring, and one end of spring is against on the madial wall of left seat support arm 20, bullet The other end of spring is against the afterbody of alignment pin 19, and the afterbody of alignment pin 3 matches with the spacing hole 18a on fixing seat 18, outward Pulling alignment pin 19, spring is compressed, and alignment pin 19 separates with fixing seat 18, and now fixing seat 18 can rotate, and adjusts fixing Seat 18 to appropriate location, alignment pin 19 ejects under the restoring force effect of spring and coordinates positioning with spacing hole 18a；

Described vehicle body is dolphin type, including housing the 9th, rear brace the 10th, bend pipe 11 and rear tailgate 12, is provided with sky in housing 9 Chamber, battery is placed in cavity；Housing 9 includes left shell 9a, right shell body 9b, upper cover 9c and bonnet 9d, and bonnet 9d includes left back cover 9d1 and right bonnet 9d2, left shell 9a are provided with hole one, and right shell body 9b is provided with hole two, and Kong Yiyu hole two connects, lower branch arm 16 On splined shaft 16a be located in Kong Yiyu hole two, the outside of splined shaft 16a is provided with bearing 16c, splined shaft 16a pass through bearing 16c Realize that hinge coordinates with housing 9；Upper cover 9c is provided with socket 9c1, and socket 9c1 uses USB structure, and socket 9c1 is provided with Receptacle cover 9c2, socket 9c1 can be used for the charging of external equipment；Rear brace 10 is fixed on the afterbody of housing 9, and rear brace 10 includes Brace 10b after left back brace 10a and the right side, the inner side of left back brace 10a is provided with left inside lid 10a1, and described bend pipe 11 has two, Left back brace 10 is fixed together with afterbody and a bend pipe 11 of left inside lid 10a1, and behind the right side, the inner side of brace 10b is provided with in the right side Lid 10b1, behind the right side, the afterbody of brace 10b and right inner cap 10b1 is fixed together with another root bend pipe 11；Another of bend pipe 11 End interfixes with rear tailgate 12；

Described rear wheel assembly includes trailing wheel the 13rd, rear wheel frame 14 and rear mudguard 15, wherein, rear wheel frame 14 and body assembly In rear tailgate 12 be fixed together, rear wheel frame 14 is provided with axle 14a, and the two ends of axle 14a are connected with trailing wheel 13, rear mudguard 15 tops being located at trailing wheel 13.

Claims (10)

1. an electric motor bicycle with folding, it is characterised in that this electric motor bicycle with folding include handle assembly, front fork ASSY, front-wheel, vehicle body, under Support arm, rear wheel assembly, seat support arm group and cushion assembly, wherein, handle assembly is connected to the top of front fork ASSY, front-wheel with The bottom of front fork ASSY links together；Front fork ASSY is provided with connection seat and folding locator mechanism, and folding locator mechanism includes Sliding sleeve and magnetic-type location structure, sliding sleeve is located at outside front fork ASSY, and sliding sleeve and vehicle body chain connection, magnetic-type location structure sets Between standpipe and sliding sleeve, when sliding sleeve is at standpipe top dead centre or lower dead center, between sliding sleeve and standpipe, pass through magnetic effect And be positioned together；One end of lower branch arm be connected seat chain connection, chain connection in the middle part of the other end of lower branch arm and vehicle body And be fixed together with seat support arm group, seat support arm group is connected with cushion assembly, the afterbody of vehicle body and rear wheel assembly phase Even.

2. a kind of electric motor bicycle with folding according to claim 1, it is characterised in that described seat support arm group and lower branch arm Using spline connecting mode to connect, described seat support arm group includes left seat support arm and right seat support arm, lower branch arm One end be provided with splined shaft, splined shaft is located in vehicle body and two ends are exposed, the two ends of splined shaft by spline housing respectively with left seat Advance expenditure brace fixes with right seat support arm.

3. a kind of electric motor bicycle with folding according to claim 2, it is characterised in that described vehicle body is dolphin type, including shell Body, rear brace, bend pipe and rear tailgate, be provided with cavity in housing, battery is placed in cavity；Housing includes left shell and right shell body, Left shell is provided with hole one, and right shell body is provided with hole two, and Kong Yiyu hole two connects, and the splined shaft on lower branch arm is located at Kong Yiyu hole In two, the outside of splined shaft is provided with bearing, by bearing and housing, splined shaft realizes that hinge coordinates；Rear brace is fixed on housing Afterbody, one end of bend pipe is fixed together with rear brace, and the other end of bend pipe interfixes with rear tailgate.

4. a kind of electric motor bicycle with folding according to claim 3, it is characterised in that described bend pipe has two, described back brace Arm includes brace behind left back brace and the right side, and the inner side of left back brace is provided with left inside lid, the afterbody and of left back brace and left inside lid Root bend pipe is fixed together, and behind the right side, the inner side of brace is provided with right inner cap, and behind the right side, brace is curved with another root with the afterbody of right inner cap Pipe is fixed together.

5. a kind of electric motor bicycle with folding according to claim 3, it is characterised in that described housing also includes upper cover and bonnet, On cover and be provided with socket, socket uses USB structure, and socket is provided with receptacle cover.

6. a kind of electric motor bicycle with folding according to claim 1 and 2, it is characterised in that described front fork ASSY includes front standpipe And front fork, front standpipe is hollow structure, and front fork is located in front standpipe, is matched by front fork bearing between front standpipe and front fork, The top of front fork is fixing with handlebar assembly to be connected；Described folding locator mechanism is located at the outside of front standpipe, and sliding sleeve slides and drives Body movement；Described magnetic-type location structure includes magnet ring the first, magnet ring the 2nd, magnet ring three and magnet ring four, and its middle magnetic ring one is located at The top of sliding sleeve, magnet ring two is located at the afterbody of sliding sleeve, and magnet ring three is located at the top of front standpipe, and magnet ring four is located under front standpipe Portion；The top of described front fork and handle assembly are fixedly connected, and connect seat and are located at the outside of front riser bottom, connect the two of seat Side is provided with hinged foot-operated.

7. a kind of electric motor bicycle with folding according to claim 6, it is characterised in that be provided with front damping outside described front standpipe Structure, described front damping framework includes gland, damping spring and spring protecting jacket, and damping spring is sleeved on outside front standpipe Side, spring protection is set in the outside of damping spring, and gland is located above damping spring, and magnet ring four is located at the inner side of gland.

8. a kind of electric motor bicycle with folding according to claim 1 and 2, it is characterised in that described cushion assembly include seat cushion, Fixing seat and alignment pin, seat cushion is fixed together with fixing seat, fixes seat together with seat support arm group chain connection, seat cushion Support arm group is provided with hole three, and fixing seat is provided with several spacing holes, and alignment pin coordinates realization positioning with hole the 3rd, spacing hole.

9. a kind of electric motor bicycle with folding according to claim 8, it is characterised in that described hole three is located at left seat support arm On, described alignment pin is provided with spring, and one end of spring is against on the madial wall of left seat support arm, and the other end of spring supports At the afterbody of alignment pin, the afterbody of alignment pin matches with the spacing hole on fixing seat.

10. a kind of electric motor bicycle with folding according to claim 1 and 2, it is characterised in that described rear wheel assembly include trailing wheel, Rear wheel frame and rear mudguard, wherein, rear wheel frame is fixed together with the rear tailgate in body assembly, and rear wheel frame is provided with axle, axle Two ends be connected with trailing wheel, rear mudguard is located at the top of trailing wheel.