CN104859771B - It is easy to the foldable electric tricycle of dragging - Google Patents

It is easy to the foldable electric tricycle of dragging Download PDF

Info

Publication number
CN104859771B
CN104859771B CN201510241253.2A CN201510241253A CN104859771B CN 104859771 B CN104859771 B CN 104859771B CN 201510241253 A CN201510241253 A CN 201510241253A CN 104859771 B CN104859771 B CN 104859771B
Authority
CN
China
Prior art keywords
rod
vertical rod
steering
adjusting slider
back vent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201510241253.2A
Other languages
Chinese (zh)
Other versions
CN104859771A (en
Inventor
严扬
刘志国
张雷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHANGZHOU 6090 INDUSTRY DESIGN Co Ltd
Original Assignee
CHANGZHOU 6090 INDUSTRY DESIGN Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHANGZHOU 6090 INDUSTRY DESIGN Co Ltd filed Critical CHANGZHOU 6090 INDUSTRY DESIGN Co Ltd
Priority to CN201510241253.2A priority Critical patent/CN104859771B/en
Publication of CN104859771A publication Critical patent/CN104859771A/en
Application granted granted Critical
Publication of CN104859771B publication Critical patent/CN104859771B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses a kind of foldable electric tricycle be easy to and drag, its main points is:Including vehicle frame, the near front wheel, off-front wheel, propons, wheel hub motor trailing wheel, rumble seat component, foot-operated, battery component, vehicle lamp assembly, brake gear, control device, display device and hutch.Vehicle frame includes handlebar, front steering post, front steering pipe, back vent and coupling assembly.Coupling assembly includes articulated slab, front rod, rear connecting rod, vertical rod, adjusting slider and alignment pin.The top of front steering pipe is hinged by articulated slab with the top of back vent and is fixedly connected.Vertical rod is hingedly fixed on the front side of the top of back vent by its top.Adjusting slider is slidably arranged in vertical rod, and lockable.The front end of front rod is hinged and is fixedly connected on the lower rearward side of front steering pipe, and the rear end of front rod is hinged and is fixedly connected on adjusting slider.The rear end of rear connecting rod is hinged in the lower front side for being fixedly connected on back vent, and the front end of rear connecting rod is hinged and is fixedly connected on adjusting slider.

Description

It is easy to the foldable electric tricycle of dragging
The application is Application No.:201310205751.2, invention and created name is《Foldable electric tricycle》, Shen Please day be:The divisional application of the application for a patent for invention of on 05 28th, 2013.
Technical field
The present invention relates to field of vehicles, and in particular to a kind of foldable electric tricycle for being easy to drag.
Background technology
With the continuous improvement of people's quality of life, energy-saving and environmental protection, light, diversity for the vehicles, complementarity And the demand of aesthetic property is also more and more urgent.Electric power is cleaned, the conversion ratio important energy high, extensively as a kind of environmental protection It is using driving the update of the vehicles, promote the low-carbon (LC) of traffic transport industry with electric power for producing and living Development, reduction transportation cost, energy saving, environmental protection is one of important topic of countries in the world research.Electric motor car is used as green Color rising industry, develops existing 10 years as long as at me.In terms of electric bicycle, in the end of the year 2010, Chinese electric bicycle is 1.2 hundred million are reached, and is increased with annual 30% speed.From in terms of energy consumption angle, electric bicycle only have motorcycle eight/ First, 1st/12nd of car.From occupying in terms of space, the space that electric bicycle occupies only has the two of general private car 1/10th, as the very effective energy-conservation vehicles.From development trend, electric bicycle industry market prospect is still It is good.Particularly, it is electronic as the short-distance and medium-distance vehicles that a kind of energy-conserving and environment-protective, convenient, use cost of going on a journey are relatively low Bicycle is rather well received in two, three-level city and rural area.With the improvement of industrial development environment, village road plus Hurry up, the raising of income level of resident, the market space can further expand.Electric bicycle is with its inexpensive, convenient, environmentally friendly function Advantage, receives city medium or low-income stratum favor.Now, surging with private car quantity, urban road becomes crowded to capacity, And it is also more and more difficult to stop, thus gradually paid close attention to electric motor car as the supplement of private car by city white collar, by electricity Motor-car is placed on private car, can avoid urban traffic congestion section, by car stop to from company relatively far away from, parking it is convenient Place, then rides electric bicycle to company, i.e. economical environment-protective again, turn avoid traffic congestion and causes waste of time.Present market The upper common usual volume of electric bicycle is all larger, not readily portable, and electric motor car is parked in outdoor and is easily lost.
Chinese patent literature CN202006854U(Number of patent application 201020299927.7)" three-wheel stretches to disclose one kind Electric motor bicycle with folding ", requires that driver stands when the electric motor car drives, manipulation is difficult, and security is poor, and driver easily produces Raw fatigue.Chinese patent literature CN202686635U(Number of patent application 201220138384.X)" preceding two-wheeled can to disclose one kind Three-wheeled collapsible electric bicycle ", the structure fold after sagittal length or relatively long, and be not easy to remove after folding Fortune.
The content of the invention
It is an object of the invention to provide a kind of simple structure, the light and handy portable foldable electric three for being easy to drag Wheel car.
Realizing the basic technical scheme of the object of the invention is:A kind of foldable electric tricycle for being easy to drag, its knot Structure feature is:Including vehicle frame, the near front wheel, off-front wheel, propons, wheel hub motor trailing wheel, rumble seat component, foot-operated, battery component, Vehicle lamp assembly, brake gear, control device, display device and hutch.Brake gear is used for the braking to electro-tricycle, control Device processed is used for regulation speed and vehicle lamp assembly.Display device is used to show electro-tricycle battery dump energy, speed and car Lamp component operation state.Control device waterproof is arranged in hutch.Battery component, vehicle lamp assembly, brake gear, control device Electrically connected accordingly by corresponding circuit and display device between.Vehicle frame include handlebar, front steering post, front steering pipe, Back vent and coupling assembly.Handlebar is fixedly installed on front steering post top.Front steering post is rotated coaxially and is arranged in front steering pipe. Propons is along left and right to being rotatably arranged on the bottom of front steering post.The near front wheel and off-front wheel are rotatably arranged on the left and right of propons respectively On two ends.Wheel hub motor rear wheel is arranged on back vent.Rumble seat component top front end is fixedly installed on back vent middle part, Rumble seat component lower rotational is arranged on back vent bottom.Coupling assembly includes articulated slab, front rod, rear connecting rod, vertical Bar, adjusting slider and alignment pin.The top of front steering pipe is hinged by articulated slab with the top of back vent and is fixedly connected.Vertical rod is by it Upper articulation is fixed on the front side of the top of back vent.Adjusting slider is slidably arranged in vertical rod, and is locked in by alignment pin vertical On the relevant position of bar.The front end of front rod is hinged and is fixedly connected on the lower rearward side of front steering pipe, after front rod End is hinged and is fixedly connected on adjusting slider.The rear end of rear connecting rod is hinged in the lower front side for being fixedly connected on back vent, after connect The front end of extension bar is hinged and is fixedly connected on adjusting slider.It is foot-operated to be arranged on the lower end of vertical rod.
Technical scheme based on above-mentioned basic technical scheme is:Battery component is fixedly installed on front steering pipe, and Front steering pipe is surrounded from left, front and right.Vehicle lamp assembly includes car headlight, steering indicating light and brake lamp.Steering indicating light bag Include preceding left steering lamp, front right steering indicating light, rear left steering lamp and rear right steering indicating light.Car headlight is fixedly installed on the front side of battery component On top, preceding left steering lamp and front right steering indicating light are symmetricly set on the bottom left and right sides of battery component.Afterwards left steering lamp and Rear right steering indicating light is symmetricly set on the left and right sides of hutch.Brake lamp is fixedly installed on the rear side of hutch.
Technical scheme based on techniques described above scheme is:Front steering post includes straight section, arc section and sleeve.Straight section with The angle α of horizontal plane is 65 to 80 degree.Arc section is welded and fixed with the lower end of straight section by its upper end and is connected.Sleeve is by its axis edge It is front and rear to setting, the axis of sleeve is 5 to 11 degree with the angle β of horizontal plane.By after wheel hub motor after the axis extension of sleeve Wheel and the contact point on ground.Sleeve is welded and fixed with the lower end of arc section by its middle part upside and is connected.Front steering post is by its straight section Appropriate section is rotated coaxially and is arranged in front steering pipe.Propons includes V-beam, the near front wheel installing plate, off-front wheel installing plate and pin Axle.V-beam is in integrally opening " V " shape backward, and V-beam is horizontally disposed with.Bearing pin is weldingly fixed on the rear side of V-beam from back to front On middle part, and bearing pin is identical with the number of degrees of angle β with the number of degrees of the angle of horizontal plane.Propons is rotatably connected on forward by its bearing pin To in the sleeve of post.
Technical scheme based on techniques described above scheme is:Back vent includes that main support rod and U-shaped are pitched.The axle of main support rod Line is 118 degree to 138 degree with the angle γ of horizontal plane.U-shaped fork is in " u "-shaped of the opening to the back lower place, and the two ends of U-shaped fork are along preceding It is backward to set.U-shaped fork is weldingly fixed on the lower end of main support rod by its front upper place middle part, the opening direction and main branch of U-shaped fork The axial direction of strut is corresponding.Vertical rod is steel integral piece.Vertical rod includes vertical section and U-shaped portion.Vertical section sets gradually from top to bottom Hinge hole, foldable locking hole and expansion lock hole through its left and right.Vertical rod is by the hinge hole on its vertical section top and corresponding Hinge is fixed on the front side of the top of the main support rod of back vent.U-shaped portion is in the " u "-shaped that Open Side Down, two ends of U-shaped portion Head is respectively equipped with left threading mounting hole and right threading mounting hole through left and right along left and right to setting, and on two terminations in left and right, Left threading mounting hole and right threading mounting hole are coaxially disposed.Insertion its upper and lower mounting hole is provided with the middle part of adjusting slider.Vertical rod Through the mounting hole of adjusting slider, adjusting slider is slidably matched with vertical rod.Its left and right of insertion is additionally provided with the middle part of adjusting slider Lock hole, lock hole is connected with mounting hole.Alignment pin is arranged on the lock hole of adjusting slider and the fold latch of corresponding vertical rod Determine in hole or expansion lock hole, collapsed state or deployed condition are folded so as to vehicle frame be locked in.
Technical scheme based on techniques described above scheme is:It is foot-operated to have 2.2 foot-operated right positions as residing for it Difference be divided into left threading and right threading.Left threading is fixedly installed in the left threading mounting hole of the U-shaped portion of vertical rod by its right-hand member. Right left threading is fixedly installed in the right threading mounting hole of the U-shaped portion of vertical rod by its left end.
Technical scheme based on techniques described above scheme is:Rumble seat component includes front tension bar, cushion and rear support Frame.Front tension bar is welded and fixed by its middle part front side and is arranged on the rear side of the top of back vent, and front tension bar is along left and right to horizontally disposed.Afterwards Support frame includes first support bar, hinged pipe, U-shaped frame, cushion pull bar and strengthens gusset.To setting before and after first support bar edge, First support bar is weldingly fixed on the main support rod lower rearward side of back vent by its front end.Hinged pipe along left and right to horizontally disposed, Hinged pipe is weldingly fixed on the rear end of first support bar by its middle part front side.U-shaped frame is in the " u "-shaped that Open Side Down, U-shaped frame Two terminations are along left and right to setting.U-shaped frame is rotatably connected on by the bearing pin for passing through two termination and hinged pipe accordingly and is hinged Guan Shang.Cushion pull bar is arranged between the top of U-shaped frame along left and right to welding.Reinforcement gusset is welded and fixed to vertical before and after and sets Put between first support bar and main support rod.Cushion is flexible cushion, before cushion is respectively fixedly disposed at by its rear and front end On the cushion pull bar of pull bar and rear support stand, so that the folding seat for constituting.
Technical scheme based on techniques described above scheme is:Rumble seat component also includes locking device and decorative panel. Locking device includes guide pad, Elastic buckle and link.Guide pad is steel integral piece, and guide pad includes left plate, base plate And right plate.Left plate and right plate are vertically symmetrical respectively to be arranged on the rear side left and right sides of base plate.The left plate of guide pad The left gathering sill through left plate or so is provided with, the right plate of guide pad is provided with the right gathering sill through right plate or so, Right gathering sill is identical with the structure of left gathering sill, and is symmetrical arranged.Left gathering sill includes the first guide section and the second guide section, the The diameter parallel of the axis of one guide section and the main support rod of back vent, the second guide section is by its top and the bottom of the first guide section To connection.Right gathering sill includes the 3rd guide section and the 4th guide section, the axis of the 3rd guide section and the main support rod of back vent Diameter parallel, the 4th guide section is from the bottom of its top and the 3rd guide section to connecting.Elastic buckle is steel integral piece, elasticity Buckle includes main part and connecting portion.The cross sectional shape of main part is relative with the left gathering sill of guide pad and the shape of right gathering sill Should.The forward upper of main part is provided with folding fixed lobe, and the lower front of main part is provided with expansion fixed lobe.Connecting portion from Under connect up on the bottom of main part.Elastic buckle is welded and fixed under the floor rear for being arranged on guide pad by its connecting portion In portion.The main body section of Elastic buckle is between the right side rear portion of left plate and right plate left back.Fold fixed lobe position Between the first guide section of left gathering sill and the 3rd guide section of right gathering sill, launch fixed lobe is located at left gathering sill the Between two guide sections and the 4th guide section of right gathering sill.Link is U-shaped, and link is rotated by the two ends of its U-shaped and set In the bottom two ends of U-shaped frame, the two ends edge left and right of link is to setting.Link is arranged on a left side for guide pad by its middle part In the left gathering sill of side plate and the right gathering sill of right plate.Decorative panel is integrated through injection molding part, after decorative panel is snapped onto from back to front In the U-shaped frame of support frame, the appropriate section of U-shaped frame is covered from rear.
The present invention has positive effect:(1)The foldable electric structure for tricycle for being easy to dragging of the invention is simple, It is easy to operate, floor space is substantially reduced when packing up, it is easy to storage.(2)It is of the invention to be easy to the folding of dragging Electro-tricycle is preceding two-wheeled form, so that when electro-tricycle is in folded state, it is dragged by need to only being leaned forward Advance, be easy to movement.(3)When left-right rotation handlebar, handlebar drives front steering post, propons, the near front wheel and off-front wheel around preceding The axial line of steering tube swings to be realized turning to.At the same time front steering post swing, with ensure turn to when or vehicle body swing When the near front wheel and off-front wheel contacted with ground all the time, it is safe and reliable.(4)The foldable electric three-wheel for being easy to drag of the invention Car rumble seat modular construction is simple, using the structure of similar campstool, the volume of vehicle is further reduced after packing up, and is easy to behaviour Make, and with corresponding locking device, it is safe and reliable.(5)The foldable electric tricycle for being easy to drag of the invention The cushion of rumble seat component uses flexible cushion, with certain shock-absorbing function, while being easy to pack up.(6)Before of the invention Bridge is rotatably arranged in the sleeve of front steering post by its bearing pin, its pivot center(Namely the axis of sleeve)Pass through wheel hub after extension Motor trailing wheel and ground(Horizontal plane)Contact point, such that it is able to make front-wheel part(Including left and right front-wheel and propons)In left/right rotation Body gesture is not influenceed when curved, at any time(When straight trip or turning)The vehicle body first half can left and right freely swing, this makes The center that cyclist is obtained when can freely control vehicle to ride, with the sensation for riding bicycle.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the foldable electric tricycle for being easy to dragging of the invention, wherein brake dress Put, therefore control device and display device is not drawn into figure using the technological means of conventional electric bicycle;
Schematic diagram when Fig. 2 is from from the A of Fig. 1 to observation, wherein by the near front wheel of the electro-tricycle, V-beam of propons, preceding The near front wheel installing plate of bridge and the bearing pin of propons remove;
Fig. 3 is the structural representation of the front steering post in Fig. 1;
Fig. 4 is the structural representation of the propons in Fig. 1;
Fig. 5 is handlebar in Fig. 2, seat-assembly, foot-operated and by front steering post, front steering pipe, back vent and coupling assembly The structural representation of the vehicle frame of composition;
Fig. 6 is the enlarged diagram of the adjusting slider of the coupling assembly in Fig. 1;
Fig. 7 is the enlarged diagram of the vertical rod of the coupling assembly in Fig. 1;
Fig. 8 is the schematic perspective view of Fig. 5;
Fig. 9 is back vent and the enlarged diagram for removing the rumble seat component after cushion, decorative panel in Fig. 8;
Figure 10 is the schematic diagram when foldable electric tricycle for being easy to drag of the invention shown in Fig. 1 is folded, its In also eliminate the near front wheel;
Figure 11 is the structural representation of the guide pad of locking device;
Figure 12 is the structural representation of the Elastic buckle of locking device;
Figure 13 be it is of the invention be easy to dragging foldable electric tricycle fold when in signal when towing state Figure.
Mark in above-mentioned accompanying drawing is as follows:
Handlebar 1, front steering post 2, straight section 2-1, arc section 2-2, sleeve 2-3, front steering pipe 3, the near front wheel 4, off-front wheel 5,
Propons 6, V-beam 6-1, the near front wheel installing plate 6-2, off-front wheel installing plate 6-3, bearing pin 6-4,
Back vent 7, main support rod 7-1, U-shaped fork 7-2, wheel hub motor trailing wheel 8,
Rumble seat component 9, front tension bar 9-1, cushion 9-2, rear support stand 9-3, first support bar 9-3-1, hinged pipe 9- 3-2, U-shaped frame 9-3-3, cushion pull bar 9-3-4 strengthen gusset 9-3-5, locking device 9-4, guide pad 9-4-1, left plate 9-4- 1a, base plate 9-4-1b, the right plate guide section of 9-4-1c, left gathering sill 9-4-1d, first 9-4-1d-1, the second guide section 9-4- 1d-2, right gathering sill 9-4-1e, the 3rd guide section 9-4-1e-1, the 4th guide section 9-4-1e-2, Elastic buckle 9-4-2, main body Portion 9-4-2a, connecting portion 9-4-2b, fold fixed lobe 9-4-2c, launch fixed lobe 9-4-2d, link 9-4-3, decoration Plate 9-5,
Foot-operated 10, left threading 10-1, right threading 10-2, battery component 11,
Coupling assembly 12, articulated slab 12-1, front rod 12-2, rear connecting rod 12-3, vertical rod 12-4, vertical section 12-4- 1, hinge hole 12-4-1a, foldable locking hole 12-4-1b launch lock hole 12-4-1c, U-shaped portion 12-4-2, left threading mounting hole 12-4-2a, right threading mounting hole 12-4-2b, adjusting slider 12-5, mounting hole 12-5-1, lock hole 12-5-2, alignment pin 12- 6,
Vehicle lamp assembly 13, car headlight 13-1, preceding left steering lamp 13-2, rear left steering lamp 13-3, hutch.
Specific embodiment
The description in orientation of the invention is described according to state when traditionally people drive, namely people are when driving Left-hand side is left, and right-hand side is right, people towards a side be front, the direction of back is rear.
(Embodiment 1)
See Fig. 1, the foldable electric tricycle for being easy to dragging of the invention includes vehicle frame, the near front wheel 4, off-front wheel 5, preceding Bridge 6, wheel hub motor trailing wheel 8, rumble seat component 9, foot-operated 10, battery component 11, vehicle lamp assembly 13, brake gear, control dress Put, display device, loudspeaker and hutch.
See Fig. 5, vehicle frame includes handlebar 1, front steering post 2, front steering pipe 3, back vent 7 and coupling assembly 12.
See Fig. 2 to Fig. 5, handlebar 1 is by its middle part rear side by corresponding connecting plate or connecting tube(The present embodiment is connection Plate)It is fixedly installed on the top of front steering post 2, and along left and right to setting.Front steering post 2 includes straight section 2-1, arc section 2-2 With sleeve 2-3.Straight section 2-1 is 65 to 80 degree with the angle α of horizontal plane(The present embodiment is 65 degree).Arc section 2-2 is by its upper end It is welded and fixed with the lower end of straight section 2-1 and is connected.Sleeve 2-3 is front and rear to setting, the axis and horizontal plane of sleeve 2-3 from its axis edge Angle β for 5 to 11 degree(The present embodiment is 7 degree).Pass through wheel hub motor trailing wheel 8 and ground after the axis extension of sleeve 2-3(Water Plane)Contact point.Sleeve 2-3 is welded and fixed with the lower end of arc section 2-2 by its middle part upside and is connected.Front steering post 2 is by it Straight section 2-1 appropriate sections are rotated coaxially and are arranged in front steering pipe 3.Propons 6 includes V-beam 6-1, the near front wheel installing plate 6-2, the right side Front-wheel installing plate 6-3 and bearing pin 6-4.V-beam 6-1 is in integrally opening " V " shape backward, and V-beam 6-1 is horizontally disposed with.Bearing pin 6-4 It is weldingly fixed on from back to front on the rear side of V-beam 6-1 middle part, and the number of degrees of the angle of bearing pin 6-4 and horizontal plane are with angle β's The number of degrees are identical.The near front wheel installing plate 6-2 and off-front wheel installing plate 6-3 are symmetricly set on the left and right sides of V-beam 6-1.It is left front Wheel installing plate 6-2 is weldingly fixed on the left end of V-beam 6-1 by its right front, and along front and rear to being vertically arranged;Off-front wheel is pacified Dress plate 6-3 is weldingly fixed on the right-hand member of V-beam 6-1 by its left side front portion, and along front and rear to being vertically arranged.The near front wheel 4 is rotated It is connected on the near front wheel installing plate 6-2, off-front wheel 5 is rotatably connected on off-front wheel installing plate 6-3.Propons 6 is turned by its bearing pin 6-4 It is dynamic to be connected in the sleeve 2-3 of front steering post 2.
See Fig. 1 and Fig. 9, back vent 7 includes main support rod 7-1 and U-shaped fork 7-2.The axis of main support rod 7-1 and horizontal plane Angle γ is 118 degree to 138 degree(The present embodiment is 128 degree).U-shaped fork 7-2 is in " u "-shaped of the opening to the back lower place, U-shaped fork 7-2 Two ends along before and after to setting.U-shaped is pitched 7-2 and is weldingly fixed on the lower end of main support rod 7-1 by its front upper place middle part, U-shaped The opening direction for pitching 7-2 is axial corresponding to main support rod 7-1.
See Fig. 1 and Fig. 2, wheel hub motor trailing wheel 8 is rotatably arranged between the two ends of the U-shaped of back vent 7 fork 7-2.
See Fig. 5 to Fig. 7, coupling assembly 12 includes articulated slab 12-1, front rod 12-2, rear connecting rod 12-3, vertical rod 12- 4th, adjusting slider 12-5 and alignment pin 12-6.Articulated slab 12-1 is welded and fixed after being arranged on the top of front steering pipe 3 by its front portion On side.Articulated slab 12-1 is along front and rear to being vertically arranged.Articulated slab 12-1 is rotatably connected on the main support rod 7- of back vent 7 by its rear end On 1 upper end, so as to form corresponding articulated structure.Vertical rod 12-4 is steel integral piece.Vertical rod 12-4 includes vertical section 12-4- 1 and U-shaped portion 12-4-2.Vertical section 12-4-1 sets gradually hinge hole 12-4-1a, the foldable locking through its left and right from top to bottom Hole 12-4-1b and expansion lock hole 12-4-1c.Vertical rod 12-4 by its vertical section 12-4-1 tops hinge hole 12-4-1a and phase The hinge answered is fixed on the front side of the top of the main support rod 7-1 of back vent 7.U-shaped portion 12-4-2 is in " U " that Open Side Down Shape, two terminations edge left and right of U-shaped portion 12-4-2 is to the left threading being respectively equipped with setting, and two terminations in left and right through left and right Mounting hole 12-4-2a and right threading mounting hole 12-4-2b, left threading mounting hole 12-4-2a and right threading mounting hole 12-4-2b are same Axle is set.Front rod 12-2 is fixedly connected by its front end with the lower hinge of front steering pipe 3;Front rod 12-2 is by its rear end It is hinged with the front portion of adjusting slider 12-5 and is fixedly connected;Rear connecting rod 12-3 is by rear end and the bottom of the main support rod 7-1 of back vent 7 It is hinged and is fixedly connected;Rear connecting rod 12-3 is hinged with the rear portion of adjusting slider 12-5 by its front end and is fixedly connected.Adjusting slider 12- 5 middle part is provided with insertion its upper and lower mounting hole 12-5-1.Vertical rod 12-4 is adjusted through the mounting hole 12-5-1 of adjusting slider 12-5 Section sliding block 12-5 and vertical rod 12-4 is slidably matched.The lock hole 12-5- of its left and right of insertion is additionally provided with the middle part of adjusting slider 12-5 2, lock hole 12-5-2 is connected with mounting hole 12-5-1.Alignment pin 12-6 is arranged on the lock hole 12-5-2 of adjusting slider 12-5 In the foldable locking hole 12-4-1b or expansion lock hole 12-4-1c of corresponding vertical rod 12-4, so as to vehicle frame is locked in into folding Collapsed state or deployed condition.
See Fig. 1, Fig. 5 and Fig. 7, foot-operated 10 differences for there are 2,2 foot-operated 10 right positions as residing for it are divided into left foot Step on 10-1 and right threading 10-2.Left threading 10-1 is fixedly installed on the left threading of the U-shaped portion 12-4-2 of vertical rod 12-4 by its right-hand member In mounting hole 12-4-2a;Right left threading 10-2 is fixedly installed on the right threading peace of the U-shaped portion 12-4-2 of vertical rod 12-4 by its left end In dress hole 12-4-2b.
See Fig. 1, Fig. 2, Fig. 5, Fig. 8 and Fig. 9, rumble seat component 9 includes front tension bar 9-1, cushion 9-2, rear support stand 9- 3rd, locking device 9-4 and decorative panel 9-5.Front tension bar 9-1 is welded and fixed the top rear side for being arranged on back vent 7 by its middle part front side On, front tension bar 9-1 is along left and right to horizontally disposed.Rear support stand 9-3 includes first support bar 9-3-1, hinged pipe 9-3-2, U-shaped frame 9-3-3, cushion pull bar 9-3-4 and reinforcement gusset 9-3-5.First support bar 9-3-1 is along front and rear to setting, first support bar 9-3- 1 is weldingly fixed on the main support rod 7-1 lower rearward sides of back vent 7 by its front end.Hinged pipe 9-3-2 along left and right to horizontally disposed, Hinged pipe 9-3-2 is weldingly fixed on the rear end of first support bar 9-3-1 by its middle part front side.U-shaped frame 9-3-3 is in Open Side Down " u "-shaped, two terminations of U-shaped frame 9-3-3 are along left and right to setting.U-shaped frame 9-3-3 by passing through two termination and hinge accordingly The bearing pin of adapter 9-3-2 is rotatably connected on hinged pipe 9-3-2.Cushion pull bar 9-3-4 is arranged on U-shaped frame 9- along left and right to welding Between the top of 3-3.Strengthen gusset 9-3-5 and be arranged on first support bar 9-3-1 with main support along front and rear being welded and fixed to vertical Between bar 7-1.Decorative panel 9-5 is integrated through injection molding part, and decorative panel 9-5 snaps onto the U-shaped frame 9-3- of rear support stand 9-3 from back to front On 3, the appropriate section of U-shaped frame 9-3-3 is covered from rear.Cushion 9-2 is flexible cushion, and cushion 9-2 is by its rear and front end point It is not fixedly installed on the cushion pull bar 9-3-4 of front tension bar 9-1 and rear support stand 9-3, so that the folding seat for constituting.
See that Figure 11, locking device 9-4 include guide pad 9-4-1, Elastic buckle 9-4-2 and link 9-4-3.Guide pad 9- 4-1 is steel integral piece, and guide pad 9-4-1 includes left plate 9-4-1a, base plate 9-4-1b and right plate 9-4-1c.Left plate 9- 4-1a and right plate 9-4-1c are vertically symmetrical respectively to be arranged on the rear side left and right sides of base plate 9-4-1b.Guide pad 9-4-1's Left plate 9-4-1a is provided with the left gathering sill 9-4-1d through left plate 9-4-1a or so, the right plate 9- of guide pad 9-4-1 4-1c is provided with the right gathering sill 9-4-1e through right plate 9-4-1c or so, right gathering sill 9-4-1e and left gathering sill 9-4-1d Structure it is identical, and be symmetrical arranged.Left gathering sill 9-4-1d includes the first guide section 9-4-1d-1 and the second guide section 9-4-1d- 2, the diameter parallel of the axis of the first guide section 9-4-1d-1 and the main support rod 7-1 of back vent 7, the second guide section 9-4-1d-2 by The bottom of its top and the first guide section 9-4-1d-1 is to connecting.Right gathering sill 9-4-1e include the 3rd guide section 9-4-1e-1 and The diameter parallel of the 4th guide section 9-4-1e-2, the axis of the 3rd guide section 9-4-1e-1 and the main support rod 7-1 of back vent 7, the Four guide section 9-4-1e-2 are from the bottom of its top and the 3rd guide section 9-4-1e-1 to connecting.
See Fig. 2 and Figure 12, Elastic buckle 9-4-2 is steel integral piece, Elastic buckle 9-4-2 include main part 9-4-2a and Connecting portion 9-4-2b.The cross sectional shape of main part 9-4-2a and the left gathering sill 9-4-1d of guide pad 9-4-1 and right gathering sill 9- The shape of 4-1e is corresponding.The forward upper of main part 9-4-2a is provided with folding fixed lobe 9-4-2c, main part 9-4-2a's Lower front is provided with expansion fixed lobe 9-4-2d.Connecting portion 9-4-2b is connected to the bottom of main part 9-4-2a from bottom to top On.Elastic buckle 9-4-2 is welded and fixed the base plate 9-4-1b back lowers for being arranged on guide pad 9-4-1 by its connecting portion 9-4-2b On.After the main part 9-4-2a of Elastic buckle 9-4-2 is located at the right side rear portion of left plate 9-4-1a and right plate 9-4-1c left sides Between portion.Fold the first guide section 9-4-1d-1 and right gathering sill 9-4- that fixed lobe 9-4-2c is located at left gathering sill 9-4-1d Between the 3rd guide section 9-4-1e-1 of 1e, launch the second guide section 9- that fixed lobe 9-4-2d is located at left gathering sill 9-4-1d Between the 4th guide section 9-4-1e-2 of 4-1d-2 and right gathering sill 9-4-1e.
See that Fig. 9 and Figure 10, link 9-4-3 are U-shaped, link 9-4-3 is rotatably arranged on U-shaped by the two ends of its U-shaped The bottom two ends of frame 9-3-3, the two ends edge left and right of link 9-4-3 is to setting.Link 9-4-3 is arranged on by its middle part In the right gathering sill 9-4-1e of the left gathering sill 9-4-1d and right plate 9-4-1c of the left plate 9-4-1a of guide pad 9-4-1.
See Fig. 1 and Fig. 2, hutch is fixedly installed on the bottom of main support rod 7-1 of back vent 7, and by rumble seat group The appropriate section cladding of the first support bar 9-3-1, hinged pipe 9-3-2 and U-shaped frame 9-3-3 of part 9.
Battery component 11, vehicle lamp assembly 13, brake gear, control device, display device and loudspeaker.Use electrical salf-walking The conventional technological means of car.Loudspeaker are electric horn.Brake gear is used for the braking to electro-tricycle, and control device is used to control Speed, vehicle lamp assembly 13 and loudspeaker.Display device is used to show electro-tricycle battery dump energy, speed and vehicle lamp assembly 13 Working condition.Control device waterproof is arranged in hutch.Battery component 11, vehicle lamp assembly 13, brake gear, control device, Electrically connected accordingly by corresponding circuit between display device and loudspeaker.
See Fig. 1 and Fig. 2, battery component 11 is fixedly installed on front steering pipe 3, and from left, front and right by forward Surrounded to pipe 3.Vehicle lamp assembly 13 includes car headlight 13-1, steering indicating light and brake lamp.Steering indicating light include preceding left steering lamp 13-2, Front right steering indicating light, rear left steering lamp 13-3 and rear right steering indicating light.Car headlight 13-1 is fixedly installed on the front side of battery component 11 In portion, preceding left steering lamp 13-2 and front right steering indicating light are symmetricly set on the bottom left and right sides of battery component 11.Left steering afterwards Lamp 13-3 and rear right steering indicating light are symmetricly set on the left and right sides of hutch.Brake lamp is fixedly installed on the rear side of hutch On.
See Fig. 1, when the foldable electric tricycle for being easy to dragging of the invention is in wheeled state, now connection group The adjusting slider 12-5 of part 12 is placed on the corresponding position for launching lock hole 12-4-1c of vertical rod 12-4, and by alignment pin Be fixed on adjusting slider 12-5 at the expansion lock hole 12-4-1c of vertical rod 12-4 by 12-6, so that front steering post 2, back vent 7 and company The front rod 12-2 and rear connecting rod 12-3 of connected components 12 basically form " A " character form structure, constitute a firm triangle. The rear support stand 9-3 of rumble seat component 9 is in the open mode turned over, and cushion 9-2 launches to be taken for people, while The front side middle part of link 9-4-3 is located at second guiding of the left gathering sill 9-4-1d of the left plate 9-4-1a of guide pad 9-4-1 In the 4th guide section 9-4-1e-2 of the right gathering sill 9-4-1e of section 9-4-1d-2 and right plate 9-4-1c, and by Elastic buckle 9- The expansion fixed lobe 9-4-2d of 4-2 is up spacing to its, makes the rear support stand 9-3 open shapes in turning over all the time State.Now, people can equally drive the foldable electric three be easy to and drag of the invention to common electric bicycle is driven Wheel car.
See Figure 10 and Figure 13, when the foldable electric tricycle of dragging need not be easy to using the present invention, will can be somebody's turn to do Electric motor car is folded and packed up.Now alignment pin 12-6 is taken out from adjusting slider 12-5 and vertical rod 12-4, then along vertical rod 12-4 to Adjusting slider 12-5 is above carried, adjusting slider 12-5 is placed on the corresponding position of the foldable locking hole 12-4-1b of vertical rod 12-4, Now adjusting slider 12-5 is fixed at the foldable locking hole 12-4-1b of vertical rod 12-4 by alignment pin 12-6 again;Regulation is slided Block 12-5 when being moved upwards along vertical rod 12-4, by front rod 12-2 and rear connecting rod 12-3 by the bottom of front steering pipe 3 Drawn in vertical rod 12-4 bottom with back vent 7.The front portion of wheel hub motor trailing wheel 8 is located in the U-shaped portion 12-4-2 of vertical rod 12-4, from And the foldable electric tricycle of dragging will be easy to fold up, substantially reduce floor space.Then by rumble seat group The top of the Elastic buckle 9-4-2 of the locking device 9-4 of part 9 is lifted rearwardly and upwardly, when Elastic buckle 9-4-2 expansion fix convex Rise 9-4-2d up the corresponding site of link 9-4-3 do not carried out it is spacing so that the front side middle part of link 9-4-3 is along leading The second guide section 9-4-1d-2 and the right side of right plate 9-4-1c to the left gathering sill 9-4-1d of the left plate 9-4-1a of block 9-4-1 The 4th guide section 9-4-1e-2 of gathering sill 9-4-1e moves to the front side middle part of link 9-4-3 along a left side of guide pad 9-4-1 The right gathering sill 9-4-1e of the first guide section 9-4-1d-1 and right plate 9-4-1c of the left gathering sill 9-4-1d of side plate 9-4-1a The 3rd guide section 9-4-1e-3 top, and then cause rumble seat component 9 rear support stand 9-3 forwardly pack up shape State, cushion 9-2 is in rounding state, so as to rumble seat component 9 be folded up, further reduces floor space.When need When wanting mobile electric tricycle, vehicle need to only be turned forward(See Figure 13), you can pull vehicle to advance by handle 1.Need Spread out again when using.
Above example is used for illustrative purposes only, rather than limitation of the present invention, about the technology people of technical field Member without departing from the spirit and scope of the present invention, can also make various conversion and change, during concrete application Can also accordingly be transformed according to the inspiration of above-described embodiment, therefore all equivalent technical schemes should be included into this hair Within bright scope of patent protection.

Claims (2)

1. it is a kind of be easy to dragging foldable electric tricycle, it is characterised in that:Including vehicle frame, the near front wheel(4), off-front wheel (5), propons(6), wheel hub motor trailing wheel(8), rumble seat component(9), it is foot-operated(10), battery component(11), vehicle lamp assembly (13), brake gear, control device, display device and hutch;Brake gear is used to brake electro-tricycle, control device For regulation speed and vehicle lamp assembly(13);Display device is used to show electro-tricycle battery dump energy, speed and car light Component(13)Working condition;Control device is arranged in hutch waterproofly;Battery component(11), vehicle lamp assembly(13), stop Car device, electrically connected accordingly by corresponding circuit between control device and display device;Vehicle frame includes handlebar(1)、 Front steering post(2), front steering pipe(3), back vent(7)And coupling assembly(12);Handlebar(1)It is fixedly installed on front steering post(2)On In portion;Front steering post(2)Rotate coaxially and be arranged on front steering pipe(3)In;Propons(6)Along left and right to being rotatably arranged on front steering post (2)Bottom on;The near front wheel(4)And off-front wheel(5)Propons is rotatably arranged on respectively(6)Left and right two ends on;After wheel hub motor Wheel(8)It is rotatably arranged on back vent(7)On;Rumble seat component(9)Top front end is fixedly installed on back vent(7)On top, fold Seat-assembly(9)Lower rotational is arranged on back vent(7)On bottom;Coupling assembly(12)Including articulated slab(12-1), front rod (12-2), rear connecting rod(12-3), vertical rod(12-4), adjusting slider(12-5)And alignment pin(12-6);Front steering pipe(3)It is upper Portion and back vent(7)Top pass through articulated slab(12-1)It is hinged and is fixedly connected;Vertical rod(12-4)After being hingedly fixed in by its top Fork(7)Top front side on;Adjusting slider(12-5)It is slidably arranged in vertical rod(12-4)On, and by alignment pin(12-6)Locking In vertical rod(12-4)Relevant position on;Front rod(12-2)Front end be hinged and be fixedly connected on front steering pipe(3)Bottom On rear side, front rod(12-2)Rear end be hinged and be fixedly connected on adjusting slider(12-5)On;Rear connecting rod(12-3)After End is hinged and is fixedly connected on back vent(7)Lower front side on, rear connecting rod(12-3)Front end be hinged be fixedly connected on regulation slide Block(12-5)On;It is foot-operated(10)It is arranged on vertical rod(12-4)Lower end on;Battery component(11)It is fixedly installed on front steering pipe(3) On, and from left, front and right by front steering pipe(3)Surround;Vehicle lamp assembly(13)Including car headlight(13-1), steering indicating light And brake lamp;Steering indicating light includes preceding left steering lamp(13-2), front right steering indicating light, rear left steering lamp(13-3)With rear right steering indicating light; Car headlight(13-1)It is fixedly installed on battery component(11)Forward upper on, preceding left steering lamp(13-2)With front right steering indicating light pair Title is arranged on battery component(11)The bottom left and right sides on;Left steering lamp afterwards(13-3)Storage is symmetricly set on rear right steering indicating light Hide on the left and right sides of case;Brake lamp is fixedly installed on the rear side of hutch;Front steering post(2)Including straight section(2-1), circular arc Section(2-2)And sleeve(2-3);During electro-tricycle deployed condition, straight section(2-1)It is 65 to 80 degree with the angle α of horizontal plane;Circle Segmental arc(2-2)By its upper end and straight section(2-1)Lower end be welded and fixed connection;Sleeve(2-3)To setting before and after from its axis edge, During electro-tricycle deployed condition, sleeve(2-3)The angle β of axis and horizontal plane be 5 to 11 degree;Sleeve(2-3)Axis Pass through wheel hub motor trailing wheel after extension(8)With the contact point on ground;Sleeve(2-3)By its middle part upside and arc section(2-2)'s Lower end is welded and fixed connection;Front steering post(2)By its straight section(2-1)Appropriate section is rotated coaxially and is arranged on front steering pipe(3)In; Propons(6)Including V-beam(6-1), the near front wheel installing plate(6-2), off-front wheel installing plate(6-3)And bearing pin(6-4);V-beam(6- 1)Overall is in opening " V " shape backward, V-beam(6-1)It is horizontally disposed;During electro-tricycle deployed condition, bearing pin(6-4)From rear V-beam is weldingly fixed on forward(6-1)Rear side middle part on, and bearing pin(6-4)With the number of degrees of the angle of horizontal plane with angle β's The number of degrees are identical;Propons(6)By its bearing pin(6-4)It is rotatably connected on front steering post(2)Sleeve(2-3)In;Back vent(7)Including master Support bar(7-1)Pitched with U-shaped(7-2);During electro-tricycle deployed condition, main support rod(7-1)Axis and horizontal plane folder Angle γ is 118 degree to 138 degree;U-shaped is pitched(7-2)In " u "-shaped from opening to the back lower place, U-shaped fork(7-2)Two ends along before and after to Set;U-shaped is pitched(7-2)Main support rod is weldingly fixed on by its front upper place middle part(7-1)Lower end on, U-shaped fork(7-2)Open Mouth direction and main support rod(7-1)It is axially corresponding;Vertical rod(12-4)It is steel integral piece;Vertical rod(12-4)Including vertical section (12-4-1)And U-shaped portion(12-4-2);Vertical section(12-4-1)The hinge hole through its left and right is set gradually from top to bottom(12- 4-1a), foldable locking hole(12-4-1b)With expansion lock hole(12-4-1c);Vertical rod(12-4)By its vertical section(12-4-1)On The hinge hole in portion(12-4-1a)Back vent is fixed on corresponding hinge(7)Main support rod(7-1)Top front side on;U Shape portion(12-4-2)In the " u "-shaped that Open Side Down, U-shaped portion(12-4-2)Two terminations along left and right to setting, and left and right two The left threading mounting hole through left and right is respectively equipped with termination(12-4-2a)With right threading mounting hole(12-4-2b), left threading peace Dress hole(12-4-2a)With right threading mounting hole(12-4-2b)It is coaxially disposed;Adjusting slider(12-5)Middle part be provided with insertion thereon Under mounting hole(12-5-1);Vertical rod(12-4)Through adjusting slider(12-5)Mounting hole(12-5-1), adjusting slider(12- 5)With vertical rod(12-4)It is slidably matched;Adjusting slider(12-5)Middle part be additionally provided with insertion its left and right lock hole(12-5-2), Lock hole(12-5-2)With mounting hole(12-5-1)It is connected;Alignment pin(12-6)It is arranged on adjusting slider(12-5)Lock hole (12-5-2)With corresponding vertical rod(12-4)Foldable locking hole(12-4-1b)Or launch lock hole(12-4-1c)In, so that will Vehicle frame is locked in folding collapsed state or deployed condition.
2. it is according to claim 1 be easy to dragging foldable electric tricycle, it is characterised in that:It is foot-operated(10)Have 2 It is individual;2 are ridden(10)The difference of the right position as residing for it is divided into left threading(10-1)And right threading(10-2);Left threading (10-1)Vertical rod is fixedly installed on by its right-hand member(12-4)U-shaped portion(12-4-2)Left threading mounting hole(12-4-2a)In;It is right It is foot-operated(10-2)Vertical rod is fixedly installed on by its left end(12-4)U-shaped portion(12-4-2)Right threading mounting hole(12-4-2b) In.
CN201510241253.2A 2013-05-28 2013-05-28 It is easy to the foldable electric tricycle of dragging Expired - Fee Related CN104859771B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510241253.2A CN104859771B (en) 2013-05-28 2013-05-28 It is easy to the foldable electric tricycle of dragging

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310205751.2A CN103274005B (en) 2013-05-28 2013-05-28 Foldable electric tricycle
CN201510241253.2A CN104859771B (en) 2013-05-28 2013-05-28 It is easy to the foldable electric tricycle of dragging

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201310205751.2A Division CN103274005B (en) 2013-05-28 2013-05-28 Foldable electric tricycle

Publications (2)

Publication Number Publication Date
CN104859771A CN104859771A (en) 2015-08-26
CN104859771B true CN104859771B (en) 2017-06-09

Family

ID=49056669

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201510240530.8A Expired - Fee Related CN104890788B (en) 2013-05-28 2013-05-28 Folding electric tricycle with foldable seat
CN201510241253.2A Expired - Fee Related CN104859771B (en) 2013-05-28 2013-05-28 It is easy to the foldable electric tricycle of dragging
CN201310205751.2A Expired - Fee Related CN103274005B (en) 2013-05-28 2013-05-28 Foldable electric tricycle

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201510240530.8A Expired - Fee Related CN104890788B (en) 2013-05-28 2013-05-28 Folding electric tricycle with foldable seat

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201310205751.2A Expired - Fee Related CN103274005B (en) 2013-05-28 2013-05-28 Foldable electric tricycle

Country Status (1)

Country Link
CN (3) CN104890788B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103523136A (en) * 2013-10-24 2014-01-22 广西南宁凯得利电子科技有限公司 Folded electric tricycle
CN103625591B (en) * 2013-12-04 2016-04-06 唐勇 Type folding electric vehicle
NL2012245C2 (en) 2014-02-12 2015-08-17 Royalty Bugaboo Gmbh A foldable vehicle.
CN105216937B (en) * 2015-09-29 2018-03-30 太仓市车中宝休闲用品有限公司 Tighten cloth saddle type three-wheel scooter
CN105109604B (en) * 2015-09-29 2017-11-03 太仓市车中宝休闲用品有限公司 Tighten cloth saddle type three-wheel RV
CN105691523A (en) * 2016-04-20 2016-06-22 常州市华耀智能科技有限公司 Foldable electric bicycle
CN112519945A (en) * 2020-12-10 2021-03-19 浙江凯驰电动科技有限公司 Foldable bicycle
CN114906217B (en) * 2022-05-25 2023-05-05 安徽金百合医疗器械有限公司 But car of riding instead of walk of old person of quick retraction

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5312126A (en) * 1993-04-14 1994-05-17 Pro-Lite Manufacturing, Inc. Portable golf cart and riding apparatus
EP1122158B1 (en) * 2000-02-04 2005-12-21 Anton Scherrer Connecting rod for coupling a childs bicycle to an adults bicycle
CN201052819Y (en) * 2007-01-09 2008-04-30 罗长春 Folding bicycle
CN201169344Y (en) * 2008-01-28 2008-12-24 孙文进 Plug-connected type bike
CN101890998B (en) * 2010-06-24 2012-01-04 张建民 Portable bicycle with small-diameter wheel capable of being vertically folded

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06255556A (en) * 1993-03-06 1994-09-13 Iikura Sogo Kenkyusho:Kk Folding bicycle
CN1688476A (en) * 2002-09-25 2005-10-26 小林浩治 Folding bicycle
US7658252B2 (en) * 2007-07-03 2010-02-09 Shapiro Richard N Riding vehicles, including tricycles, with stowable push handles and hide away rear wheel storage compartment
ITCT20070019A1 (en) * 2007-09-12 2009-03-13 Blasi Ind Srl Di FOLDABLE FRAME FOR TWO OR MORE WHEELED VEHICLES
CN201694329U (en) * 2010-06-24 2011-01-05 张建民 Small-wheel-diameter portable bicycle capable of being folded vertically
CN201907613U (en) * 2011-01-06 2011-07-27 徐冬明 Folding electric tricycle
CN102616319B (en) * 2012-04-05 2013-12-04 太仓市车中宝休闲用品有限公司 Three-wheeled electric bicycle with two foldable front wheels
CN203294266U (en) * 2013-05-28 2013-11-20 常州市六零九零工业设计有限公司 Foldable electric tricycle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5312126A (en) * 1993-04-14 1994-05-17 Pro-Lite Manufacturing, Inc. Portable golf cart and riding apparatus
EP1122158B1 (en) * 2000-02-04 2005-12-21 Anton Scherrer Connecting rod for coupling a childs bicycle to an adults bicycle
CN201052819Y (en) * 2007-01-09 2008-04-30 罗长春 Folding bicycle
CN201169344Y (en) * 2008-01-28 2008-12-24 孙文进 Plug-connected type bike
CN101890998B (en) * 2010-06-24 2012-01-04 张建民 Portable bicycle with small-diameter wheel capable of being vertically folded

Also Published As

Publication number Publication date
CN103274005A (en) 2013-09-04
CN104890788A (en) 2015-09-09
CN103274005B (en) 2015-07-15
CN104890788B (en) 2017-05-17
CN104859771A (en) 2015-08-26

Similar Documents

Publication Publication Date Title
CN104859771B (en) It is easy to the foldable electric tricycle of dragging
CN207523867U (en) A kind of solar-powered collapsible Segway Human Transporter
CN203888958U (en) Folding wheel mechanism
CN203294266U (en) Foldable electric tricycle
CN2900317Y (en) Steering wheel type back wheel turning tricycle bicycle
CN204527446U (en) Trailing wheel folding electric-tricycle
CN102951234B (en) Suitcase-style folding bicycle
CN204415627U (en) A kind of tricycle electric bicycle of Portable folding telescopic
CN204077940U (en) Portable two-wheeled retractable vehicle
CN200981610Y (en) Multifunctional folding electric bicycle
CN206437147U (en) A kind of ultimate attainment portable folding electric bicycle
CN203199118U (en) Folding electric bicycle
CN201161667Y (en) Folding type riding and carrying two-purpose bicycle
CN201961468U (en) Roll-over or telescopic folding cars
CN204096005U (en) Seat stearing bicycle
CN203946218U (en) Folding electric three-wheel vehicle
CN202029932U (en) Anti-turn wheel
CN201023591Y (en) Telescopic estate car
CN204821876U (en) Before draw formula electric scooter
CN204507119U (en) A kind of Collapsible mobile Electrical Bicycle
CN205931095U (en) Folding electric scooter
CN2565733Y (en) Side three-wheel double bicycle
CN209617366U (en) A kind of handle mechanism of Segway Human Transporter
CN103625591A (en) Folding type motorcycle
CN2878177Y (en) Tricycle

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170609

Termination date: 20180528

CF01 Termination of patent right due to non-payment of annual fee