CN205971667U - Two foldable electric scooter - Google Patents

Abstract

The utility model provides a two foldable electric scooter, include leading subassembly, first pipe assembly, wheel subassembly, frame, manpower drive subassembly, ride seat subassembly, lithium battery box, controller and auxiliary wheel subassembly, first pipe assembly includes connector pipe and standpipe scray, the frame includes front beam, rear frame member and the crossbeam scray that links to each other the front and back crossbeam, the twofold can be realized to tap subassembly and frame, the auxiliary wheel subassembly is including installation mounting, connecting rod, spacing extension spring, wheel carrier and auxiliary wheel, the auxiliary wheel participates in supporting and carrying out when folding, lithium battery box is equipped with the USB interface that charges. The utility model discloses overall structure is small and exquisite light, folding convenient and fast, but furthest practices thrift occupation space when the parking is accomodate, adopts the half -lap state to utilize front wheel, rear wheel and auxiliary wheel three point support to carry out under application scenarios such as business turn over elevator, and stability is good and laborsaving.

Description

A kind of twofold electric motor car

Technical field

This utility model is related to the vehicles and in particular to a kind of twofold electric motor car.

Background technology

Electric motor car has obtained quite varied application at present, and the common electric motor car of tradition is usually two wheel constructions, and volume is relatively Greatly, relatively heavier, battery case was not only big but also heavy, and endurance is limited and not foldable, is inconvenient when passing in and out elevator, is depositing Then and very take up room when putting it is impossible to effective meet using the needs particularly using in city.For foregoing problems, at present Type folding electric vehicle is increasingly subject to the favor in market, and various type folding electric vehicles arise at the historic moment, however, current electric motor bicycle with folding Generally a vehicle frame is typically only capable to arrange a kind of tire of size；Can only once fold, folding is wasted time and energy；Volume after folding is still Dislike larger；After folding or can not carry out needing artificial lift；Or two-wheeled lands and can carry out but stability difference is relatively elaborate.Thus, Continue to improve the structure of existing electric motor bicycle with folding so as to volume after folding is less, convenient carry out, to meet the need in people's life Ask, it appears very necessary.

Utility model content

The purpose of this utility model is：For the problems of the prior art, provide that a kind of folding convenient is quick, fold after body Long-pending twofold electric motor car that is compact, can conveniently stablizing implementation.

The technical solution of the utility model is：Twofold electric motor car of the present utility model, including faucet assembly, head tube group Part, vehicle wheel component, vehicle frame, ride seat assembly, lithium battery kit and controller, above-mentioned faucet assembly includes standpipe；Head tube assembly bag Include connection head tube and standpipe folder；Vehicle wheel component includes front fork, front wheels and rear wheels, and trailing wheel is provided with motor；Ride seat assembly Including retractable support pipe；It is structurally characterized in that：Also include assisting wheel assembly；Above-mentioned vehicle frame include front beam, rear cross beam, first Support tube, the second support tube, back vent bracing frame and folding crossbeam device；

Above-mentioned faucet assembly is fixedly connected with the standpipe folder of head tube assembly by its standpipe；The front fork of vehicle wheel component The movable connection of connection head tube with head tube assembly；Front-wheel is arranged in front fork；Trailing wheel is arranged on the back vent bracing frame of vehicle frame； The front end of the front beam of vehicle frame is fixedly connected with the middle part rear end of the connection head tube of head tube assembly；Rear cross beam passes through folding crossbeam device It is connected with front beam；The upper end of the first support tube is fixedly connected with the front lower ends of rear cross beam；The lower end of the first support tube with The front end of back vent bracing frame is fixedly connected；Forward downward is obliquely installed second support tube from behind and above；Second support tube is by wherein The front end on top is fixedly connected with the rear end of rear cross beam；The lower end of the second support tube is fixedly connected with the front portion of back vent bracing frame； Ride seat assembly to be fixedly connected with the second support tube of vehicle frame by its retractable support pipe；

Lithium battery kit is fixedly installed on the second support tube of vehicle frame and is located at the middle part rear of the second support tube；Controller It is fixedly installed on below the middle front part of back vent bracing frame of vehicle frame；The drive of the trailing wheel of controller and lithium battery kit and vehicle wheel component Galvanic electricity machine is electrically connected；

Above-mentioned auxiliary wheel assembly includes mounting fixing parts, connecting rod, spacing extension spring, wheel carrier and auxiliary wheel；Install and fix Part is fixedly installed on the lower front of the back vent bracing frame of vehicle frame；The rear end of connecting rod is rotatable with mounting fixing parts to connect；Limit Position extension spring is arranged in connecting rod；The front end of spacing extension spring and connecting rod are fixedly linked；The rear end of spacing extension spring is fixed with installing Part is fixedly connected, and the rear end of wheel carrier is fixedly connected with the front end of connecting rod；Auxiliary wheel is arranged on the front end of wheel carrier.

Further scheme is：Above-mentioned faucet assembly also includes handle, manipulation instruction disk, parking brake handle, telescoping tube and stretches Tighten firmware；Manipulation instruction disk and parking brake handle are fixedly mounted on handle；Handle is fixedly mounted on the top of telescoping tube；Flexible The lower end of pipe is inserted in standpipe and is fixed by flexible securing member；Manipulation instruction disk is electrically connected with above-mentioned controller.

Further scheme is：Above-mentioned vehicle wheel component also include being divided into 2 pieces of mud guards above front wheels and rear wheels, point Parking on 2 secondary disc brakes being located in front wheels and rear wheels and the back vent bracing frame rear end outer face being fixedly mounted on vehicle frame is oblique Support.

Further scheme is：Above-mentioned seat assembly of riding also includes fixture, amortisseur, seat cushion and reflector；Above-mentioned The lower end of retractable support pipe is inserted in the second support tube of vehicle frame and is positioned by fixture；Amortisseur is fixedly installed on flexible The upper end of stay tube；Seat cushion is fixedly installed on amortisseur；Reflector be fixedly installed on retractable support pipe top and be located at subtract The lower section of shake device.

Further scheme is：It is provided with charging inlet, the rear portion of lithium battery kit below the postmedian of above-mentioned lithium battery kit It is provided with LED highlighted afterbody green indicating lamp；It is provided with USB charging inlet below the middle part of lithium battery kit.

Further scheme is：Also include manpower drive component；Manpower drive component include drive shaft, active chain wheel, from Movable chain wheel, chain and foot-operated component；Drive shaft is fixedly mounted on the lower front of the back vent bracing frame of vehicle frame；Active chain wheel and foot Step on component to be all in transmission connection with drive shaft；It is in transmission connection with active chain wheel by chain from movable chain wheel；From movable chain wheel and wheel group The rear wheel drive of part connects.

Further scheme also has：Above-mentioned vehicle frame is adapted to the front wheels and rear wheels of the vehicle wheel component of 12,14 and 16 cun of sizes.

This utility model has positive effect：(1) twofold electric motor car of the present utility model, its pass through faucet assembly and The bi-fold configuration meant design of vehicle frame, folding convenient is quick, and makes it can farthest save shared sky when parking is received Between.(2) twofold electric motor car of the present utility model, it passes through setting auxiliary wheel assembly so that passing in and out the application scenarios such as elevator Under, utilize front-wheel, trailing wheel and auxiliary wheel supported at three point to carry out under semi-collapsed condition, good stability and laborsaving, effectively overcome Carry out an arduously unstable difficult problem after folding in prior art.(3) twofold electric motor car of the present utility model, its lithium battery kit is adopted With split clamp-close type connected mode, change battery convenient；Can achieve 40 kilometers of effectively reliable continuations of the journey；Meanwhile, lithium battery kit passes through Setting USB charging inlet becomes portable power source, can meet the emergent charging of car owner's such as portable electric appliance such as mobile phone, laptop computer Need.(4) twofold electric motor car of the present utility model, its by the structure design of vehicle frame so as to 12,14 and 16 can be adapted to before Wheel and trailing wheel, to meet different market demands, save production cost.(5) twofold electric motor car of the present utility model, overall knot Structure small volume and less weight, in use just in case battery no electricity when, also can ride by manpower drive component, solve car owner use During trouble and worry.

Brief description

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the rearview of Fig. 1；

Fig. 3 is the side view of Fig. 1；

Fig. 4 is structural representation after vehicle frame folding for this utility model；

Fig. 5 is the rearview of Fig. 4；

Fig. 6 is the side view of Fig. 4；

Fig. 7 is structural representation after vehicle frame and faucet assembly all fold for this utility model.

Reference in above-mentioned accompanying drawing is as follows：

Faucet assembly 1, handle 11, manipulate instruction disk 12, parking brake 13, telescoping tube 14, standpipe 15, flexible securing member 16；

Head tube assembly 2, connects head tube 21, standpipe folder 22, operation handle 22-1；

Vehicle wheel component 3, front fork 31, front-wheel 32, trailing wheel 33, disc brake 34, mud guard 35, parking diagonal brace 36；

Vehicle frame 4, front beam 41, rear cross beam 42, the first support tube 43, the second support tube 44, back vent bracing frame 45, crossbeam is rolled over Folded device 46, folding operation handle 46-1；

Manpower drive component 5, drive shaft 51, active chain wheel 52, from movable chain wheel 53, chain 54, foot-operated component 55；

Ride seat assembly 6, retractable support pipe 61, fixture 62, amortisseur 63, seat cushion 64, reflector 65；

Lithium battery kit 7, charging inlet 71, LED highlighted afterbody green indicating lamp 72, USB charging inlet 73；

Controller 8；

Auxiliary wheel assembly 9, mounting fixing parts 91, connecting rod 92, spacing extension spring 93, wheel carrier 94, auxiliary wheel 95.

Specific embodiment

With reference to the accompanying drawings and detailed description this utility model is described in further detail.

(embodiment 1)

The present embodiment when carrying out orientation and describing, with the left in Fig. 1 for description in front, with the right in Fig. 1 be Rear in description；Left in the direction of court of Fig. 1 institute for description；Right in the direction of Fig. 1 behind for description；Fig. 1 In upper and lower to still be description in upper and lower to, that is, description in direction be the present embodiment twofold electric motor car Direction when normally riding.

See Fig. 1 to Fig. 3, the twofold electric motor car of the present embodiment, it is mainly by faucet assembly 1, head tube assembly 2, wheel group Part 3, vehicle frame 4, manpower drive component 5, ride seat assembly 6, lithium battery kit 7, controller 8 and auxiliary wheel assembly 9 form.

Faucet assembly 1 includes handle 11, manipulation instruction disk 12, parking brake 13, telescoping tube 14, standpipe 15 and flexible fastening Part 16 forms.Manipulation instruction disk 12 and parking brake are fixedly mounted on handle 11 13；Handle 11 is fixedly mounted on telescoping tube 14 On top；The lower end of telescoping tube 14 is telescopically inserted in standpipe 15 and fixing by flexible securing member 16.

Head tube assembly 2 includes connecting head tube 21 and standpipe folder 22；The bottom of standpipe folder 22 be connected head tube 21 Upper end be fixedly connected；The top of standpipe folder 22 is fixedly connected with the bottom of the standpipe 15 of faucet assembly 1；Standpipe folder 22 are provided with operation handle 22-1；Standpipe folder 22 is bought by market；Faucet assembly 1 can be overall downwards by standpipe folder 22 Side folds.

Vehicle wheel component 3 includes front fork 31, front-wheel 32, trailing wheel 33, disc brake 34, mud guard 35 and parking diagonal brace 36；Front fork 31 Upper end and head tube assembly 2 the movable connection of connection head tube 21；Front-wheel 32 is arranged in front fork 31；The top of front-wheel 32 is provided with 1 piece of mud guard 35, this mud guard 35 is fixedly mounted on front fork 31；1 disc brake 34 is equipped on front-wheel 32.Arrange on trailing wheel 33 There is motor and be equipped with another 1 disc brake 34.

Vehicle frame 4 is mainly by front beam 41, rear cross beam 42, the first support tube 43, the second support tube 44, back vent bracing frame 45 and Folding crossbeam device 46 forms.The front end of front beam 41 is fixedly connected with the middle part rear end of the connection head tube 21 of head tube assembly 2；Horizontal afterwards Beam 42 is connected with front beam 41 by folding crossbeam device 46；Folding crossbeam device 46 is provided with folding operation handle 46-1, and crossbeam is rolled over Folded device 46 is bought by market；Rear cross beam 42 can pass through folding crossbeam device 46 collapsed forward；The upper end of the first support tube 43 and rear horizontal stroke The front lower ends of beam 42 are fixedly connected；The lower end of the first support tube 43 is fixedly connected with the front end of back vent bracing frame 45；Second Forward downward is obliquely installed stay tube 44 from behind and above；Second support tube 44 is solid by the front end of its middle and upper part and the rear end of rear cross beam 42 Fixed connection；The lower end of the second support tube 44 is fixedly connected with the front portion of back vent bracing frame 45；Back vent bracing frame 45 is by anterior plate Body and rear portion 2 furcation area bar one form；The trailing wheel 33 of aforesaid vehicle wheel component 3 is arranged on 2 furcation areas of back vent bracing frame 45 Between bar；The top of trailing wheel 33 is provided with another piece of mud guard 35, and this block mud guard 35 is fixedly installed on back vent bracing frame 45；Stop Car diagonal brace 36 is fixedly mounted on the rear end outer face of the left side headtree of back vent bracing frame 45.

Vehicle frame 4 adopts aforesaid structure design so that the size of the front-wheel 32 of vehicle wheel component 3 and trailing wheel 33 adopts 12,14 It is adaptation with 16 cun of tires, and when front-wheel 32 and trailing wheel 33 land after making to fold in same level, thus can expire The different market demand of foot, saves production cost.

Manpower drive component 5 include drive shaft 51, active chain wheel 52, from movable chain wheel 53, chain 54 and foot-operated component 55；Drive Moving axis 51 is fixedly mounted on the lower front of the back vent bracing frame 45 of vehicle frame 4；Active chain wheel 52 and foot-operated component 55 all with drive Axle 51 is in transmission connection；It is in transmission connection with active chain wheel 52 by chain 54 from movable chain wheel 53；It is driven with trailing wheel 33 from movable chain wheel 53 Connect；The similar bicycle of manpower drive component 5 operation principle, is not detailed.

Ride seat assembly 6 and include retractable support pipe 61, fixture 62, amortisseur 63, seat cushion 64 and reflector 65；Retractable support The lower end of pipe 61 is telescopically inserted in the second support tube 44 of vehicle frame 4 and is positioned by fixture 62；Amortisseur 63 fixation sets Put the upper end in retractable support pipe 61；Seat cushion 64 is fixedly installed on amortisseur 63；Reflector 65 is fixedly installed on flexible The top of stay tube 61 and the lower section positioned at amortisseur 63；

Referring to Fig. 3 and Fig. 6, lithium battery kit 7 is fixedly installed on the second support tube 44 of vehicle frame 4 and is located at the second support tube 44 middle part rear；Lithium battery kit 7 is overall rearward to be stretched out；It is provided with charging inlet 71, lithium electricity below the postmedian of lithium battery kit 7 The rear portion of pond box 7 is provided with LED highlighted afterbody green indicating lamp 72；It is provided with USB charging inlet 73 below the middle part of lithium battery kit 7； Lithium battery kit 7 adopts split clamp-close type connected mode, changes battery convenient；Lithium battery kit 7 can achieve that 40 kilometers of effectively reliability are continuous Boat, meanwhile, lithium battery kit 7 passes through to arrange USB charging inlet 73 so as to become portable power source, can meet car owner's such as mobile phone, portable The emergent charging of the portable electric appliances such as computer needs.

Controller 8 is fixedly installed on below the middle front part of back vent bracing frame 45 of vehicle frame 4；Controller 8 and lithium battery kit 7, The manipulation instruction disk 12 of faucet assembly 1, trailing wheel 33 drive motor controller 8 of vehicle wheel component 3 are electrically connected.

Auxiliary wheel assembly 9 includes mounting fixing parts 91, connecting rod 92, spacing extension spring 93, wheel carrier 94 and auxiliary wheel 95；Install Fixture 91 is fixedly installed on the lower front of the back vent bracing frame 45 of vehicle frame 4；The rear end of connecting rod 92 and mounting fixing parts 91 Rotatable connect；Spacing extension spring 93 is arranged in connecting rod 92；The front end of spacing extension spring 93 and connecting rod 92 are fixedly linked；Spacing The rear end of extension spring 93 is fixedly connected with mounting fixing parts 91, thus making connecting rod 92 ride by the elastic force of spacing extension spring 93 Shi Jiben keeps horizontal level, and auxiliary pushing keeps upright position substantially after folding；The rear end of wheel carrier 94 and connecting rod 92 Front end is fixedly connected；Auxiliary wheel 95 is installed in rotation on the front end of wheel carrier 94.

Referring to Fig. 4 to Fig. 6, the twofold electric motor car of the present embodiment, when it runs in use as turnover elevator etc. During use occasion, car owner passes through to pull the folding operation handle 46-1 of folding crossbeam device 46 upward, you can after by vehicle frame 4 The whole rear body that crossbeam 42 drives is folded from right back to left front；Auxiliary wheel assembly 9 is stepped on after the completion of folding Auxiliary wheel 95 makes it be grounded；Now whole vehicle has front-wheel 32, trailing wheel 33 and auxiliary wheel 95 supported at three point, and car owner is using as Fig. 4 The mode of shown mode is carried out forward, during implementation not only good stability and also laborsaving；When needing bank, car owner then can be by Auxiliary wheel 95 is temporarily raised, and is crossed using larger front-wheel 32 and trailing wheel 33 and once again auxiliary wheel 95 is put down 3 points of ground connection recovery after bank The mode carried out.

Referring to Fig. 7, when needing more low clearance to carry out particularly receiving in parking, for saving space shared by vehicle, In the state of shown in aforementioned Fig. 4 to Fig. 6, car owner passes through to pull the operation handle 22-1 of standpipe folder 22；So that being rolled over by vertical tube The top of folded device 22 drives faucet assembly 1 entirety to be folded by upper left lower right, so that electric motor car overall volume is reduced to Minimum degree.

Above example is the explanation to specific embodiment of the present utility model, rather than to restriction of the present utility model, Person skilled in the relevant technique, in the case of without departing from spirit and scope of the present utility model, can also make various changes Change and change and obtain corresponding equivalent technical scheme, it is new that therefore all equivalent technical schemes all should be included into this practicality The scope of patent protection of type.

Claims (7)

1. a kind of twofold electric motor car, including faucet assembly, head tube assembly, vehicle wheel component, vehicle frame, rides seat assembly, lithium battery kit And controller, described faucet assembly includes standpipe；Head tube assembly includes connecting head tube and standpipe folder；Vehicle wheel component includes Front fork, front wheels and rear wheels, trailing wheel is provided with motor；Ride seat assembly and include retractable support pipe；It is characterized in that：Also include assisting Wheel assembly；Described vehicle frame includes front beam, rear cross beam, the first support tube, the second support tube, back vent bracing frame and folding crossbeam Device；

Described faucet assembly is fixedly connected with the standpipe folder of head tube assembly by its standpipe；The front fork of vehicle wheel component and head The movable connection of connection head tube of tube assembly；Front-wheel is arranged in front fork；Trailing wheel is arranged on the back vent bracing frame of vehicle frame；Vehicle frame The front end of front beam be fixedly connected with the middle part rear end of the connection head tube of head tube assembly；Rear cross beam pass through folding crossbeam device with front Crossbeam is connected；The upper end of the first support tube is fixedly connected with the front lower ends of rear cross beam；The lower end of the first support tube and back vent The front end of bracing frame is fixedly connected；Forward downward is obliquely installed second support tube from behind and above；Second support tube is by its middle and upper part Front end be fixedly connected with the rear end of rear cross beam；The lower end of the second support tube is fixedly connected with the front portion of back vent bracing frame；Ride seat Assembly is fixedly connected with the second support tube of vehicle frame by its retractable support pipe；

Lithium battery kit is fixedly installed on the second support tube of vehicle frame and is located at the middle part rear of the second support tube；Controller is fixed It is arranged on below the middle front part of back vent bracing frame of vehicle frame；Controller is electric with the driving of lithium battery kit and the trailing wheel of vehicle wheel component Machine is electrically connected；

Described auxiliary wheel assembly includes mounting fixing parts, connecting rod, spacing extension spring, wheel carrier and auxiliary wheel；Mounting fixing parts are solid Surely it is arranged on the lower front of the back vent bracing frame of vehicle frame；The rear end of connecting rod is rotatable with mounting fixing parts to connect；Spacing draw Spring is arranged in connecting rod；The front end of spacing extension spring and connecting rod are fixedly linked；The rear end of spacing extension spring is solid with mounting fixing parts Fixed connection, the rear end of wheel carrier is fixedly connected with the front end of connecting rod；Auxiliary wheel is arranged on the front end of wheel carrier.

2. twofold electric motor car according to claim 1 it is characterised in that：Described faucet assembly also includes handle, behaviour Control instruction disk, parking brake handle, telescoping tube and flexible securing member；Manipulation instruction disk and parking brake handle are fixedly mounted on handle；Handle is solid Dingan County is contained on the top of telescoping tube；The lower end of telescoping tube is inserted in standpipe and is fixed by flexible securing member；Manipulation instruction disk Electrically connect with described controller.

3. twofold electric motor car according to claim 1 it is characterised in that：Before described vehicle wheel component also includes being divided into 2 pieces of mud guards above wheel and trailing wheel, set up 2 secondary disc brakes in front wheels and rear wheels separately and be fixedly mounted on the back vent of vehicle frame and prop up Parking diagonal brace on the outer face of support rear end.

4. twofold electric motor car according to claim 1 it is characterised in that：Described ride seat assembly also include fixture, Amortisseur, seat cushion and reflector；The lower end of described retractable support pipe is inserted in the second support tube of vehicle frame and passes through fixture Positioning；Amortisseur is fixedly installed on the upper end of retractable support pipe；Seat cushion is fixedly installed on amortisseur；Reflector is fixedly installed On the top of retractable support pipe and be located at amortisseur lower section.

5. twofold electric motor car according to claim 1 it is characterised in that：Set below the postmedian of described lithium battery kit There is charging inlet, the rear portion of lithium battery kit is provided with LED highlighted afterbody green indicating lamp；It is provided with USB below the middle part of lithium battery kit Charging inlet.

6. twofold electric motor car according to claim 1 it is characterised in that：Also include manpower drive component；Manpower drives Assembly include drive shaft, active chain wheel, from movable chain wheel, chain and foot-operated component；The back vent that drive shaft is fixedly mounted on vehicle frame props up The lower front of support；Active chain wheel and foot-operated component are all in transmission connection with drive shaft；Pass through chain and active tooth from movable chain wheel Disk is in transmission connection；It is connected with the rear wheel drive of vehicle wheel component from movable chain wheel.

7. twofold electric motor car according to claim 1 it is characterised in that：Described vehicle frame is adapted to 12,14 and 16 cun of chis The front wheels and rear wheels of very little vehicle wheel component.