CN104608863B - A kind of foldable multifunctional electric car - Google Patents

Abstract

The invention discloses a kind of foldable multifunctional electric car, including Spring lock catch device, front frame, front vehicle wheel, rear wheel, two front support rods, Rear frame, rumble seat, two back support rods, two sets of caster devices, the first storage tank, the second storage tank, the first storage cabinet door, the second storage cabinet door, damping device, the first seat support bar, the second Seat support bar, battery and control device, motor, transmission device, manpower mechanism, driving chain, travelling gear, handlebar, brake gear, standpipe, connecting plate, front fork unit and crossbeam.The present invention is simple in construction, easily assembled, storage space is big, can be used after electric car is folded as the luggage case towed, the shape of electric car after folding close to trailing wheel, it is greatly saved space, it is convenient for carrying, and equipped with the caster device of two sets of strap brakes, it can carry out or draw, can easily take automobile to, on the various vehicles such as train.

Description

A kind of foldable multifunctional electric car

Technical field

The present invention relates to land trackless transportation means of transport field, and in particular to a kind of foldable multifunctional electric car.

Background technology

At present, as the whole world is to environment, the attention degree more and more higher of resource, electric car also gradually starts to popularize Come.This electric car not only pollutes small, and lighter in weight for relative same type automobile.

Electric car is existing 10 years as long as in Chinese development as green rising industry.In terms of electric car, the end of the year 2010,

Chinese electric car has reached 1.2 hundred million, and is increased with annual 30% speed.It is electronic in terms of energy consumption angle Car only has 1/8th of motorcycle, 1st/12nd of car.

From occupying in terms of space, the space that an electric car occupies only has 1st/20th of general private car, as very The effective energy-conservation vehicles.From development trend, electric car industry market prospect is still had an optimistic view of, especially as one kind section The relatively low short-distance and medium-distance vehicles of energy environmental protection, convenient, use cost of going on a journey, electric car is in two, three-level city and rural area Area is rather well received.With the improvement, the quickening of village road, the raising of income level of resident, city of industrial development environment Field space can further expand.

At present, the assembling mode that traditional electric car is used is to be completed in the factory.Not only so that finished product vehicle Interchangeablity is poor, complex process, and because electric car weight itself is not too heavy, but volume is larger, when transporting electric car One time packing number is less, causes that cost of transportation is higher, the parcel haul-cycle time is longer.And current electric car dismounting is very multiple It is miscellaneous, it can not be taken to during travelling on other vehicles such as train, automobile.

And floor space is larger after the most folding of existing electric motor bicycle with folding, cannot also be directly placed at ground, meeting Topple over, it is necessary to which towing or needing to lift to carry, inconvenient.

In view of this, it is necessary to provide a kind of convenient dismounting, it is foldable, tow conveniently, can carry out, be difficult to topple over, store up The multifunctional electromobile that object space is big, floor space is small.

The content of the invention

The technical problems to be solved by the invention are to provide a kind of dismounting and folding convenient, after folding floor space I with The foldable multifunctional electric car that body is carried.

The present invention is achieved through the following technical solutions：A kind of foldable multifunctional electric car, including springlock spiral-lock Put, front frame, front vehicle wheel, rear wheel, two front support rods, Rear frame, rumble seat, two back support rods, two sets of castors dresses Put, the first storage tank, the second storage tank, the first storage cabinet door, the second storage cabinet door, damping device, the first seat support bar, Two Seat support bars, battery and control device, motor, transmission device, manpower mechanism, driving chain, travelling gear, handlebar Hand, brake gear, standpipe, connecting plate, front fork unit and crossbeam.

The first described storage tank is fixedly connected with the second storage tank by described crossbeam；Described the first storage tank with Rear wheel main shaft is provided between second storage tank, described rear wheel is socketed on main shaft by bearing；First storing Case and the second storage tank are respectively arranged with the first storage cabinet door and the second storage cabinet door；When electric car in use, described first Battery and control device, motor and a set of caster device are provided with storage tank；After electric car is folded, the first described storing Battery and control device, motor, front vehicle wheel and front fork unit are provided with case.

Described Spring lock catch device includes：Push handle, spring, spring shim, connecting rod and locker.

Described electric car respectively need connection part be provided with attachment means, described attachment means be provided with it is logical Hole, the connecting rod is adapted with through hole, and described connecting rod sequentially passes through each part for needing to connect, and passes through described lock Device is fixed.

The rumble seat is set to two foldings, including a base and two backboards, and two backboards can be at 90 ° In the range of any adjusting position and fixation, the back side of middle backboard is provided with the second Seat support bar, described second Chair support bar is detachably connected with crossbeam, the base of described rumble seat by the first described seat support bar with it is described Damping device is fixedly connected, and described damping device is detachably connected by Spring lock catch device with described crossbeam, described Being provided with highly different through holes at the position of crossbeam fixation damping device is available for described Spring lock catch device to pass through to fix Described damping device；The damping device includes the support bar and damping spring through damping spring, and described support bar is set It is placed in the axial centerline of damping spring.

Described front frame and one end of Rear frame is detachably connected on described respectively by described Spring lock catch device Crossbeam front and back, can be with described when the other end of described front frame and Rear frame is not connected with any part Spring lock catch device rotates for axle；Described front frame and Rear frame is circular arc, when electric car is folded, described front truck Frame and Rear frame can fit with described rear wheel.

One end of two described front support rods is removable with described front frame respectively by described Spring lock catch device Unload connection；The other end of two described front support rods is detachable with described crossbeam respectively by described Spring lock catch device Connection, can be using described Spring lock catch device as axle when the other end of two described front support rods is not connected with any part Rotate.

One end of two described back support rods is removable with described Rear frame respectively by described Spring lock catch device Unload connection；The other end of two described back support rods is detachable with described crossbeam respectively by described Spring lock catch device Connection, can be using described Spring lock catch device as axle when the other end of two described back support rods is not connected with any part Rotate.

Described manpower mechanism is arranged on described crossbeam；Described manpower mechanism passes through driving chain band Travelling gear on dynamic rear wheel main shaft is rotated, so as to drive rear wheel to rotate.

Described caster device bottom is symmetrically arranged with the universal wheel of two strap brakes, and described caster device top is set There are attachment means to be detachably connected respectively with described standpipe, Rear frame, two front support rods and back support rod.

A set of described caster device is detachably connected when described electric car is ridden by described Spring lock catch device Connect and be arranged on the described Rear frame other end and positioned at the rear of described rear wheel；It is a set of when described electric car is folded Described caster device is detachably connected with described Rear frame and two back support rods simultaneously by described Spring lock catch device Connect.

Described front frame is fixedly connected by connecting plate with described standpipe；Described standpipe upper end is socketed with handlebar Hand, described standpipe is that the round steel pipe below hollow pipe, described handlebar can be fully retracted to described riser interiors； Described lower riser end is removably connected with described front fork unit, described front fork unit by described Spring lock catch device Described front vehicle wheel is removably connected with by described Spring lock catch device；When described electric car is folded, another set of institute The caster device stated is detachably connected with described standpipe and two front support rods simultaneously by described Spring lock catch device.

When described electric car is folded, described rear wheel is higher than two sets of described caster devices.

Speed regulator and brake handle are provided with described handlebar, described brake handle is connected with brake cable, described Brake cable be connected with the brake gear being arranged on front fork unit.

Speed regulator on described motor and handlebar is connected with described battery and control device respectively by wire, institute The motor stated is connected by transmission device with described rear wheel main shaft.

Further, described locker includes rail groove and salient point lock nut；Described connecting rod upper outside wall pair Title is provided with two rail grooves, and described rail groove is sequentially communicated and formed by vertical track groove, horizontal rail groove and lock buckling groove, Described vertical track groove top is connected with described connecting rod top, described vertical track bottom land end and described horizontal rail One end connection of road groove, described lock buckling groove bottom connects with the other end of described horizontal rail groove, described lock buckling groove Top is blind slot；It is shaft-like that described push handle and connecting rod is formed in one；Described connecting rod bottom is socketed with spring, described Spring abutted against with described push handle flange portion；Abut to be provided with above described spring and be socketed in the connecting rod Spring shim；Described salient point lock nut bottom is provided with annular gasket, and the madial wall of the through hole of described annular gasket is upward Being extended has lock nut body, and described lock nut body madial wall bottom is symmetrically arranged with two salient points to axis direction extension； The shape of described salient point matches with the shape of described vertical track groove, horizontal rail groove and lock buckling groove, described salient point It can be slided in described vertical track groove, horizontal rail groove and lock buckling groove；When described salient point is located at described lock buckling groove When interior, described spring shim and described annular gasket can will be socketed in described connecting rod by the elastic force effect of spring On connector with through hole clamp, described lock buckling groove is closely connected to as well as the salient point described in the effect of elastic force Top.The length of described lock buckling groove is less than or equal to the length of described salient point.

Further, what described push handle and connecting rod were formed in one is shaft-like；Described connecting rod bottom is socketed with bullet Spring, described spring is abutted against with described push handle flange portion；Abut to be provided with above described spring and be socketed in the company Spring shim on extension bar；Described locker includes fixed locking plate and groove pad；Described connecting rod top is circumferentially Direction is provided with the first through hole that the connecting rod axis is provided through in annular groove, described annular groove；Described Fixed locking plate both sides are provided with the locking plate arm of symmetrical arc, and two locking plate arm junctions extend slotting along its symmetrical direction of principal axis Tongue；Described tongue can be plugged together in described first through hole, with described annular groove on the inside of two described locking plate arms Match；The groove pad being socketed in the connecting rod is provided with below described fixation locking plate；In described groove pad The heart is provided with the second through hole, and the second described through hole madial wall is provided with height and is less than the second described through hole madial wall height Flange, described flange constitutes an annular groove with the second described through hole madial wall；Described locking plate arm with it is described Annular groove above flange is abutted against；Described flange can be socketed in described connecting rod；Described spring shim and institute The groove pad stated can be pressed from both sides the connector with through hole being socketed in described connecting rod by the elastic force effect of spring Tightly.Described tongue length is more than the depth of first through hole, less than the internal diameter of second through hole.On the inside of the second described through hole Wall height is more than the thickness of the locking plate arm with flange height difference.

Further, described locker includes locking plate, locking plate connector, pad and connecting pole；Described push handle, even It is shaft-like that extension bar and locking plate connector are formed in one；The internal diameter of described spring is slightly larger than the external diameter of connecting rod, described bullet The external diameter of spring is slightly smaller than the external diameter of push handle；The shorter one side of the described locking plate length of side is less than the internal diameter of described pad；Described Spring is socketed in described connecting rod, and one end of spring is abutted with push handle, and described spring shim passes through described connection Bar is abutted with the other end of spring；Described pad can be freely enclosed in described connecting rod；Described locking plate is set to rectangular Shape square frame shape, middle part is provided with rectangular through holes, and the length on the longer one side of the locking plate length of side is more than the external diameter of described pad；Institute The locking plate connector stated is provided between the projection of two cylindricalitys, the projection of two cylindricalitys and is provided with connecting pole, described connection Post passes through the through hole of described rectangular boxes shape locking plate, and described connecting pole and the through hole of locking plate, which are constituted, to be slidably matched；Use When, it is necessary to which the through hole of two fixed attachment means is socketed in the connecting rod between described pad and spring shim, so After be inserted in pad, it is and the longer side of locking plate is horizontal, the fixation of attachment means is realized in the presence of spring pressure；Described Connecting pole is cuboid, constitutes and is slidably matched with the through hole of described locking plate, the two ends of described locking plate rectangular through holes are also divided Fan-shaped pylone is not provided with and communicated with, when described connecting pole is located at the position of locking plate rectangular through holes, described connecting pole can Rotated with limiting locking plate around the axis of connecting pole, it is described when described connecting pole is located at the position of locking plate fan-shaped pylone Locking plate can be rotated around the axis of connecting pole.

Further, LED and food basket are provided with the handlebar.

Further, the front-end and back-end on the crossbeam top are provided with awning geometrical clamp to clamp awning.

Further, first storage cabinet door and the second storage cabinet door are sliding door.

Further, the spring profile of the Spring lock catch device is in cylinder or taper or triangle.

Beneficial effect：The present invention is simple in construction, by using Spring lock catch device so that all parts of electric car are torn open Unload very convenient easily assembled；Storage tank is provided with, a storage tank can deposit the parts of electric car, another storage tank Belongings can be deposited, can be used after electric car is folded as the luggage case towed；Electric car after folding Close to the shape of trailing wheel, space is greatly saved, is convenient for carrying, and equipped with the caster device of two sets of strap brakes, carrying side Just, automobile can be easily taken to, on the various vehicles such as train.It is the bicycle basket of the present invention, rumble seat, umbrella device, preceding Wheel etc. can be dismantled freely, vdiverse in function, elegant in appearance.

Brief description of the drawings

For ease of explanation, the present invention is described in detail by following specific embodiment and accompanying drawing.

Fig. 1 is structural representation when foldable multifunctional electric car of the present invention is used；

Fig. 2 is Spring lock catch device of the invention and attachment means assembling schematic diagram；

Fig. 3 is the structural representation after foldable multifunctional electric car of the present invention is folded；

Fig. 4 is the structural representation of the Spring lock catch device of the embodiment of the present invention 3；

Fig. 5 is the structural representation that the locking plate of the embodiment of the present invention 3 coordinates with connecting pole；

Fig. 6 is the structural representation of the Spring lock catch device of the embodiment of the present invention 4；

Fig. 7 is the structural representation of the salient point lock nut of the embodiment of the present invention 4；

Fig. 8 is the structural representation of the Spring lock catch device of the embodiment of the present invention 4；

Fig. 9 is the structural representation of the Spring lock catch device of the embodiment of the present invention 5；

Figure 10 is the structural representation of the groove pad of the embodiment of the present invention 5；

Figure 11 is the structural representation that the embodiment of the present invention 5 fixes locking plate；

Figure 12 is the structural representation of the Spring lock catch device of the embodiment of the present invention 5.

Wherein：1 Spring lock catch device；101 push handles；102 springs；103 spring shims；104 connecting rods；105 lockers； 105a lock buckling grooves；105b horizontal rail grooves；105c vertical track grooves；105d lock nut bodies；105e annular gaskets；105f salient points； 105g first through hole；105h annular grooves；105i tongues；105j locking plate arms；105k flanges；The through holes of 105m second；105n pads； 105p locking plate connectors；105q locking plates；105r connecting poles；2 front frames；3 front vehicle wheels；4 rear wheels；5 front support rods；6 Rear frames； 7 rumble seats；8 back support rods；9 caster devices；10 first storage tanks；11 second storage tanks；12 first seat support bars；13 Two Seat support bars；14 manpower mechanisms；15 handlebars；16 standpipes；17 connecting plates；18 front fork units；19 food baskets；20 is horizontal Beam.

Embodiment

Some vocabulary have such as been used to censure specific components among specification and claim.Those skilled in the art should It is understood that hardware manufacturer may call same component with different nouns.This specification and claims are not with name The difference of title is used as the mode for distinguishing component, but is used as the criterion of differentiation with the difference of component functionally.Such as logical The " comprising " of piece specification and claim mentioned in is an open language, therefore should be construed to " including but do not limit In ".Specification subsequent descriptions for implement the present invention better embodiment, so it is described description be with illustrate the present invention general original For the purpose of then, the scope of the present invention is not limited to.Protection scope of the present invention when regard the appended claims person of defining as It is accurate.

In description of the invention, it is to be understood that, " first through hole ", " the second through hole ", " the first storage tank ", " the second storage Thing case ", " the first storage cabinet door ", " the second storage cabinet door ", " the first seat support bar ", " the second Seat support bar " are only used for Purpose is described, and it is not intended that indicating or implying relative importance or the implicit quantity for indicating indicated technical characteristic. In addition, ＂ on term ＂, " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " etc. refer to The orientation or position relationship shown, is for only for ease of the description present invention and simplifies description rather than indicate or imply signified device Or element must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.

It will be specifically described, but be not understood that by the way that specific embodiment is further to the present invention below below in conjunction with the accompanying drawings To be limiting the scope of the present invention.It should be noted that a part of technology commonly used in the art or device be not in accompanying drawing Middle diagram is pointed out, is illustrated in the case where not influenceing to understand the present invention in embodiment with word.

Embodiment 1

When foldable multifunctional electric car of the present invention is normal in use, as shown in Figure 1, 2, a kind of foldable multifunctional electric car, Including Spring lock catch device 1, front frame 2, front vehicle wheel 3, rear wheel 4, two front support rods 5, Rear frame 6, rumble seats 7, two Root back support rod 8, two sets of caster devices 9, the first storage tank 10, the second storage tank 11, the first storage cabinet door, second storage tanks Door, damping device, the first seat support bar 12, the second Seat support bar 13, battery and control device, motor, transmission device, people Work power set 14, driving chain, travelling gear, handlebar 15, brake gear, standpipe 16, connecting plate 17, front fork unit 18, Food basket 19 and crossbeam 20.

The first described storage tank 10 is fixedly connected with the second storage tank 11 by described crossbeam 20；The first described storage The main shaft of rear wheel 4 is provided between the storage tank 11 of thing case 10 and second, described rear wheel 4 is socketed in main shaft by bearing On；The storage tank 11 of first storage tank 10 and second is respectively arranged with the first storage cabinet door and the second storage cabinet door；When electronic Car in described the first storage tank 10 in use, be provided with battery and control device, motor and a set of caster device 9.

Described Spring lock catch device 1 includes：Push handle 101, spring 102, spring shim 103, connecting rod 104 and lock dress Put 105；

As shown in Fig. 2 described electric car respectively needs the part of connection to be provided with attachment means, described attachment means On be provided with through hole, the connecting rod 104 is adapted with through hole, described connecting rod 104 sequentially pass through need connect each portion Part, is fixed by described locker 105.

The rumble seat 7 is set to two foldings, including a base and two backboards, and two backboards can be Any adjusting position and fixation in the range of 90 °, the back side of middle backboard are provided with the second Seat support bar 13, described Two Seat support bars 13 are detachably connected with crossbeam 20, and the base of described rumble seat 7 passes through the first described Seat support Bar 12 is fixedly connected with described damping device, and described damping device can by Spring lock catch device 1 and described crossbeam 20 Dismounting connection, described crossbeam 20, which is fixed, to be provided with highly different through holes at the position of damping device and is available for described springlock Buckle device 1 passes through to fix described damping device；The damping device includes the support bar and damping bullet through damping spring Spring, described support bar is arranged at the axial centerline of damping spring；When a people is taken, it is sitting on base, will Two backboards turn up suitable position as backrest；When two people are taken, middle backboard is also put down, by centre The second Seat support bar 13 at the backboard back side is fixedly connected with described crossbeam 20, and last backboard is lifted into suitable angle and made For backboard；Last backboard is also placed after horizontal level, people can be lain on rumble seat 7, both feet are stuck in man power dress Put and sit-up movement is done on 14 carry out body-building；Pin on described rumble seat 7 can also be sitting in and step on described manpower mechanism 14 idle running carry out leg exercises.

Described front frame 2 and one end of Rear frame 6 is detachably connected on institute respectively by described Spring lock catch device 1 The front and back for the crossbeam 20 stated, can be with when the other end of described front frame 2 and Rear frame 6 is not connected with any part Described Spring lock catch device 1 rotates for axle；Described front frame 2 and Rear frame 6 is circular arc, when electric car is folded, Described front frame 2 and Rear frame 6 can fit with described rear wheel 4, be the close circle of electric car after folding, greatly Space is saved, carries and more facilitates.

One end of two described front support rods 5 respectively can with described front frame 2 by described Spring lock catch device 1 Dismounting connection；The other end of two described front support rods 5 by described Spring lock catch device 1 respectively with described crossbeam 20 It is detachably connected, can be with described Spring lock catch when the other end of two described front support rods 5 is not connected with any part Device 1 rotates for axle；Triangle rock-steady structure, will not shake.

One end of two described back support rods 8 respectively can with described Rear frame 6 by described Spring lock catch device 1 Dismounting connection；The other end of two described back support rods 8 by described Spring lock catch device 1 respectively with described crossbeam 20 It is detachably connected, can be with described Spring lock catch when the other end of two described back support rods 8 is not connected with any part Device 1 rotates for axle；Triangle rock-steady structure, will not shake.

Described manpower mechanism 14 is arranged on described crossbeam 20；Described manpower mechanism passes through driving-chain Bar drives the travelling gear on the main shaft of rear wheel 4 to rotate, so as to drive rear wheel to rotate；Still it can be ridden when electric car does not have electricity OK.

The described bottom of caster device 9 is symmetrically arranged with the universal wheel of two strap brakes, and electric car is laid up, or After folding, the brake gear of universal wheel is opened and ensures that electric car is fixed, and the setting of double universal wheels can be with Ensure that electric car, not to side to toppling over, saves traditional car ladder device；The described top of caster device 9 is provided with connection dress Put to be detachably connected with described standpipe 16, Rear frame 6, two front support rods 5 and back support rod 8 respectively；Can be as needed Dismounting, it is easy to use.

A set of described caster device 9 is detachable by described Spring lock catch device 1 when described electric car is ridden Connection is arranged on the described other end of Rear frame 6 and positioned at the rear of described rear wheel 4；The stability ridden is added, is ridden Row very slow speed also will not be to side to toppling over, or even electric car stop motion, and people can also be sitting on electric car and will not send out Life is toppled over.

Described front frame 2 is fixedly connected by connecting plate 17 with described standpipe 16；The described upper end of standpipe 16 socket There is handlebar 15；The described lower end of standpipe 16 is removably connected with described front fork unit by described Spring lock catch device 1 18, described front fork unit 18 is removably connected with described front vehicle wheel 3 by described Spring lock catch device 1；Described car Speed regulator and brake handle are provided with handle 15, described brake handle is connected with brake cable, described brake cable and setting Brake gear connection on front fork unit 18.

Speed regulator on described motor and handlebar 15 is connected with described battery and control device respectively by wire, Described motor is connected by transmission device with the described main shaft of rear wheel 4.

It is particularly preferred, it is provided with LED and food basket 19 on the handlebar 15.

Particularly preferred, the front-end and back-end on the top of crossbeam 20 are provided with awning geometrical clamp to clamp awning.

Particularly preferred, the damping spring profile of the damping device is in cylinder or taper or triangle.

Particularly preferred, the profile of spring 102 of the Spring lock catch device 1 is in cylinder or taper or triangle.

Embodiment 2

When multifunctional electric of the present invention is folded, as shown in figure 3, when described electric car is folded, before described Wheel 3 and front fork unit 18 disassemble the corresponding positions being put into the first described storage tank 10 by Spring lock catch device 1 Put, by a set of described caster device 9 by described Spring lock catch device 1 simultaneously with being propped up after described Rear frame 6 and two Strut 8 is detachably connected；Another set of described caster device 9 by described Spring lock catch device 1 simultaneously with described standpipe 16 and two front support rods 5 be detachably connected, because described front frame 2 and Rear frame 6 are circular arc, described front frame 2 and Rear frame 6 can be fitted with described rear wheel 4, the electric car after folding is only equivalent to the floor space of rear wheel 4, pole It is big to save space, it is easy to carry.

When described electric car is folded, described rear wheel 4 is higher than two sets of described caster devices 9, so ensures that Only two sets of devices of caster device 9 land, and can carry out as luggage case, can arbitrarily be selected by four strap brake universal wheel wheels Select implementation direction, such setting can ensure electric car fold after held stationary it is upright, be easy to carry out or drag without Topple over.

When described electric car is folded, described standpipe 16 is hollow pipe, the circular steel below described handlebar 15 Pipe can be fully retracted to inside described standpipe 16, save space.

Now, the second described storage tank can just be used as luggage case completely.

Particularly preferred, first storage cabinet door and the second storage cabinet door are sliding door.

Embodiment 3

As illustrated in figures 4-5, the concrete structure of locker 105 that embodiment 1 is used is described locker 105 is wrapped Include rail groove and salient point lock nut；The described upper outside wall of connecting rod 104 is symmetrically arranged with two rail grooves, described rail groove It is to be sequentially communicated and formed by vertical track groove 105c, horizontal rail groove 105b and lock buckling groove 105a, described vertical track groove 105c tops are connected with the described top of connecting rod 104, described vertical track groove 105c bottoms and described horizontal rail groove 105b one end connection, described lock buckling groove 105a bottoms are connected with the described horizontal rail groove 105b other end, described Lock buckling groove 105a top is blind slot.

It is shaft-like that described push handle 101 and connecting rod 104 is formed in one；The described bottom of connecting rod 104 is socketed with bullet Spring 102, described spring 102 is abutted against with the described flange portion of push handle 101；The described top of spring 102, which is abutted, to be provided with It is socketed in the spring shim 103 in the connecting rod 104.

Described salient point lock nut bottom is provided with annular gasket 105e, the madial wall of described annular gasket 105e through hole Upwardly extend and be provided with lock nut body 105d, described lock nut body 105d madial walls bottom is symmetrical arranged to axis direction extension There are two salient point 105f；Described salient point 105f shape and described vertical track groove 105c, horizontal rail groove 105b and lock Catching groove 105a shape matches, and described salient point 105f can be in described vertical track groove 105c, horizontal rail groove 105b Slided with lock buckling groove 105a.

When described salient point 105f is located in described lock buckling groove 105a, described spring shim 103 and described ring The connection with through hole that shape pad 105e will can be socketed in described connecting rod 104 by the elastic force effect of spring 102 Part is clamped, and described lock buckling groove 105a top is closely connected to as well as the salient point 105f described in the effect of elastic force.

Described lock buckling groove 105a length is less than or equal to described salient point 105f length.

In use, the through hole for needing the connector connected is socketed in successively in described connecting rod 104, then will be described Salient point lock nut is socketed in described connecting rod 104, while propping up described push handle 101 firmly by described salient point lock nut to The described direction of push handle 101 pressure, makes two symmetrical described salient point 105f be caught in two symmetrical described vertical track grooves 105c, then slides into described salient point 105f in described horizontal rail groove 105b, finally slides described salient point 105f Move in described lock buckling groove 105a, described salient point lock nut and described push handle 101 are then unclamped, in the elastic force of spring 102 Described salient point 105f top is set closely to be connected to described lock buckling groove 105a top, described salient point 105f quilts under effect It is limited in described lock buckling groove 105a, it is impossible to move in the horizontal direction, so far just firmly connects the connector for needing to connect Get up, will not occur loose or dislocation.Contrary operation is only needed when dismantling described Spring lock catch, it is easy to operate.

Embodiment 4

As is seen in figs 7-10, the concrete structure of locker 105 that embodiment 1 is used is described push handle 101 and connection It is shaft-like that bar 104 is formed in one；The described bottom of connecting rod 104 is socketed with spring 102, described spring 102 with it is described The flange portion of push handle 101 is abutted against；The described top of spring 102 abuts the spring for being provided with and being socketed in the connecting rod 104 Pad 103；

Described locker 105 includes fixed locking plate and groove pad.

The described top of connecting rod 104 is peripherally disposed to be had in annular groove 105h, described annular groove 105h It is provided through the first through hole 105g of the axis of connecting rod 104.

Described fixation locking plate both sides are provided with the locking plate arm 105j of symmetrical arc, two locking plate arm 105j junctions Extend tongue 105i along its symmetrical direction of principal axis；Described tongue 105i can be plugged together in described first through hole 105g, institute Matched on the inside of the two locking plate arm 105j stated with described annular groove 105h.

The groove pad being socketed in the connecting rod 104 is provided with below described fixation locking plate；Described groove pad Piece is provided centrally with the second through hole 105m, and the second described through hole 105m madial walls are provided with height and are less than the second described through hole The flange 105k, described flange 105k of 105m madial wall height constitute an annular with the second described through hole 105m madial walls Groove；Described locking plate arm 105j is abutted against with the annular groove above described flange 105k；Described flange 105k can It is socketed in described connecting rod 104.

Described spring shim 103 and described groove pad can be by being socketed in by the elastic force effect of spring 102 The connector with through hole in the connecting rod 104 stated is clamped.

Described tongue 105i length is more than first through hole 105g depth, less than the internal diameter of the second through hole 105m.

Described the second through hole 105m madial walls height is more than the locking plate arm 105j's with the flange 105k differences in height Thickness.

In use, the through hole for needing the connector connected is socketed in successively in described connecting rod 104, then will be described Groove pad is socketed in described connecting rod 104, while propping up described push handle 101 firmly by described groove pad to The described direction of push handle 101 pressure, makes after described first through hole 105g exposes, described tongue 105i is inserted into described first Through hole 105g, makes two symmetrical described locking plate arm 105j be caught in described annular groove 105h, then unclamps described Groove pad and push handle 101, make described fixation locking plate be caught in the groove of described groove pad, so far will just need connection Connector firmly connect, will not occur loose or dislocation.Contrary operation is only needed when dismantling described Spring lock catch, It is easy to operate.

Embodiment 5

As shown in Figure 11,12, the locker 105 that embodiment 1 is used include locking plate 105q, locking plate connector 105p, Pad 105n and connecting pole 105r；It is shaft-like that described push handle 101, connecting rod 104 and locking plate connector 105p is formed in one； The internal diameter of described spring 102 is slightly larger than the external diameter of connecting rod 104, and the external diameter of described spring 102 is slightly smaller than the outer of push handle 101 Footpath.

The shorter one side of the described locking plate 105q length of sides is less than described pad 105n internal diameter；102 sets of described spring It is connected in described connecting rod 104, and one end of spring 102 is abutted with push handle 101, described spring shim 103 is described in Connecting rod 104 abutted with the other end of spring 102；Described pad 105n can be freely enclosed in described connecting rod 104；Institute The locking plate 105q stated is set to rectangular boxes shape, and middle part is provided with rectangular through holes, the longer one side of the locking plate 105q length of sides Length is more than described pad 105n external diameter；Described locking plate connector 105p is provided with the projection of two cylindricalitys, two posts Connecting pole 105r is provided between the projection of shape, described connecting pole 105r is through described rectangular boxes shape locking plate 105q's Through hole, described connecting pole 105r and locking plate 105q through hole, which is constituted, to be slidably matched；In use, needing two fixed connection dresses The through hole put is socketed in the connecting rod 104 between described pad 105n and spring shim 103, is then inserted in pad 105n, and locking plate 105q longer side is horizontal, the fixation of attachment means is realized in the presence of the pressure of spring 102.

Described connecting pole 105r is cuboid, constitutes and is slidably matched with described locking plate 105q through hole, described lock The two ends of piece 105q rectangular through holes are also provided with and respectively communicated with fan-shaped pylone, when described connecting pole 105r is located at locking plate 105q During the position of rectangular through holes, described connecting pole 105r can limit locking plate 105q and be rotated around connecting pole 105r axis, When described connecting pole 105r is located at the position of locking plate 105q fan-shaped pylones, described locking plate 105q can be around connecting pole 105r axis is rotated.

In use, needing the positioning hole of two fixed attachment means to be inserted in the connecting rod 104 and push hard described Push handle 101, be then inserted in pad 105n, and locking plate 105q longer side is horizontal, described push handle 101 unclamped, in bullet The fixation of attachment means is realized in the presence of the pressure of spring 102.

The present invention is simple in construction, by using Spring lock catch device so that the dismounting of all parts of electric car is very square Just it is easily assembled；Storage tank is provided with, a storage tank can deposit the parts of electric car, and another storage tank can be deposited Belongings, can be used after electric car is folded as the luggage case towed；Electric car after folding is close to trailing wheel Shape, be greatly saved space, be convenient for carrying, and the caster device equipped with two sets of strap brakes, it is easy to carry, can be light Pine takes automobile to, on the various vehicles such as train.Bicycle basket, rumble seat, umbrella device, front-wheel of the present invention etc. can Freely dismantle, it is vdiverse in function, it is elegant in appearance.

General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, the present invention Claimed scope is by appended claims, specification and its equivalent thereof.

Claims (1)

1. a kind of foldable multifunctional electric car, it is characterised in that：Including Spring lock catch device（1）, front frame（2）, front vehicle wheel （3）, rear wheel（4）, two pieces front support rods（5）, Rear frame（6）, rumble seat（7）, two pieces back support rods（8）, two sets of castors Device（9）, the first storage tank（10）, the second storage tank（11）, the first storage cabinet door, the second storage cabinet door, damping device, first Seat support bar（12）, the second Seat support bar（13）, battery and control device, motor, transmission device, manpower mechanism （14）, driving chain, travelling gear, handlebar（15）, brake gear, standpipe（16）, connecting plate（17）, front fork unit（18）With Crossbeam（20）；

The first described storage tank（10）With the second storage tank（11）Pass through described crossbeam（20）It is fixedly connected；Described first Storage tank（10）With the second storage tank（11）Between be provided with rear wheel（4）Main shaft, described rear wheel（4）It is socketed by bearing On main shaft；First storage tank（10）With the second storage tank（11）It is respectively arranged with the first storage cabinet door and the second storage tank Door；When electric car in use, the first described storage tank（10）Inside it is provided with battery and control device, motor and a set of castor dress Put（9）；After electric car is folded, the first described storage tank（10）Inside it is provided with battery and control device, motor, front vehicle wheel （3）And front fork unit（18）；

Described Spring lock catch device（1）Including：Push handle（101）, spring（102）, spring shim（103）, connecting rod（104）With Locker（105）；

Described electric car respectively needs the part of connection to be provided with attachment means, described attachment means and be provided with through hole, The connecting rod（104）It is adapted with through hole, described connecting rod（104）Each part for needing to connect is sequentially passed through, passes through institute The locker stated（105）It is fixed；

The rumble seat（7）Two foldings, including a base and two backboards are set to, two backboards can be at 90 ° In the range of any adjusting position and fixation, the back side of middle backboard is provided with the second Seat support bar（13）, described Two Seat support bars（13）With crossbeam（20）It is detachably connected, described rumble seat（7）Base pass through described First Chair support bar（12）It is fixedly connected with described damping device, described damping device passes through Spring lock catch device（1）With it is described Crossbeam（20）It is detachably connected, described crossbeam（20）Being provided with highly different through holes at the position of fixed damping device can For described Spring lock catch device（1）Pass through to fix described damping device；The damping device is included through damping spring Support bar and damping spring, described support bar is arranged at the axial centerline of damping spring；

Described front frame（2）And Rear frame（6）One end pass through described Spring lock catch device（1）It is detachably connected on respectively Described crossbeam（20）Front and back, when described front frame（2）And Rear frame（6）The other end be not connected with any part When can be with described Spring lock catch device（1）Rotated for axle；Described front frame（2）And Rear frame（6）It is circular arc, when When electric car is folded, described front frame（2）And Rear frame（6）Can be with described rear wheel（4）Laminating；

Two described front support rods（5）One end pass through described Spring lock catch device（1）Respectively with described front frame（2） It is detachably connected；Two described front support rods（5）The other end pass through described Spring lock catch device（1）Respectively with it is described Crossbeam（20）It is detachably connected, when two described front support rods（5）The other end can be with described when being not connected with any part Spring lock catch device（1）Rotated for axle；

Two described back support rods（8）One end pass through described Spring lock catch device（1）Respectively with described Rear frame（6） It is detachably connected；Two described back support rods（8）The other end pass through described Spring lock catch device（1）Respectively with it is described Crossbeam（20）It is detachably connected, when two described back support rods（8）The other end can be with described when being not connected with any part Spring lock catch device（1）Rotated for axle；

Described manpower mechanism（14）It is arranged on described crossbeam（20）On；Described manpower mechanism passes through driving-chain Bar drives rear wheel（4）Travelling gear on main shaft is rotated, so as to drive rear wheel to rotate；

Described caster device（9）Bottom is symmetrically arranged with the universal wheel of two strap brakes, described caster device（9）Top is set Be equipped with attachment means can respectively with described standpipe（16）, Rear frame（6）, two pieces front support rods（5）And back support rod（8）It is removable Unload connection；

A set of described caster device（9）Pass through described Spring lock catch device when described electric car is ridden（1）Detachably Connection is arranged on described Rear frame（6）The other end and positioned at described rear wheel（4）Rear；When described electric car is folded When, a set of described caster device（9）Pass through described Spring lock catch device（1）Simultaneously with described Rear frame（6）With two Back support rod（8）It is detachably connected；

Described front frame（2）Pass through connecting plate（17）With described standpipe（16）It is fixedly connected；Described standpipe（16）Upper end It is socketed with handlebar（15）, described standpipe（16）For hollow pipe, described handlebar（15）The round steel pipe of lower section can be with complete It is complete to be retracted to described standpipe（16）It is internal；Described standpipe（16）Lower end passes through described Spring lock catch device（1）Detachably It is connected with described front fork unit（18）, described front fork unit（18）Pass through described Spring lock catch device（1）Detachably connect It is connected to described front vehicle wheel（3）；When described electric car is folded, another set of described caster device（9）Pass through described bullet Spring locker（1）Simultaneously with described standpipe（16）With two front support rods（5）It is detachably connected；

When described electric car is folded, described rear wheel（4）Higher than two sets of described caster devices（9）；

Described handlebar（15）On be provided with speed regulator and brake handle, described brake handle is connected with brake cable, described Brake cable and be arranged on front fork unit（18）On brake gear connection；

Described motor and handlebar（15）On speed regulator be connected respectively with described battery and control device by wire, institute The motor stated passes through transmission device and described rear wheel（4）Main shaft is connected；

Described locker（105）Including rail groove and salient point lock nut；Described connecting rod（104）Upper outside wall is symmetrically set Two rail grooves are equipped with, described rail groove is by vertical track groove（105c）, horizontal rail groove（105b）And lock buckling groove （105a）It is sequentially communicated and forms, described vertical track groove（105c）Top and described connecting rod（104）Top is connected, described Vertical track groove（105c）Bottom and described horizontal rail groove（105b）One end connection, described lock buckling groove（105a）Bottom End and described horizontal rail groove（105b）The other end connection, described lock buckling groove（105a）Top be blind slot；

Described push handle（101）And connecting rod（104）What is be formed in one is shaft-like；Described connecting rod（104）Bottom is socketed with Spring（102）, described spring（102）With described push handle（101）Flange portion is abutted against；Described spring（102）Top Abutting, which is provided with, is socketed in the connecting rod（104）On spring shim（103）；

Described salient point lock nut bottom is provided with annular gasket（105e）, described annular gasket（105e）Through hole madial wall Upwardly extend and be provided with lock nut body（105d）, described lock nut body（105d）Madial wall bottom extends symmetrical to axis direction It is provided with two salient points（105f）；Described salient point（105f）Shape and described vertical track groove（105c）, horizontal rail Groove（105b）And lock buckling groove（105a）Shape match, described salient point（105f）Can be in described vertical track groove （105c）, horizontal rail groove（105b）And lock buckling groove（105a）It is interior to slide；

When described salient point（105f）Positioned at described lock buckling groove（105a）When interior, described spring shim（103）With it is described Annular gasket（105e）Pass through spring（102）Elastic force effect can will be socketed in described connecting rod（104）On with logical The connector in hole is clamped, as well as the salient point described in the effect of elastic force（105f）It is close to be connected to described lock buckling groove （105a）Top；

The handlebar（15）On be provided with LED and food basket（19）；

The crossbeam（20）The front-end and back-end on top are provided with awning geometrical clamp to clamp awning；

First storage cabinet door and the second storage cabinet door are sliding door；

The Spring lock catch device（1）Spring（102）Profile is in cylinder or taper.