CN104354810A - Foldable type electrical bike - Google Patents

Abstract

The invention discloses a foldable type electrical bike. The foldable type electrical bike comprises a telescopic frame; the telescopic frame comprises a fixed sleeve and a drawing rod; a foot bracket is arranged at the lower part of the fixed sleeve; the two sides at the upper part of the fixed sleeve are hinged to one end of a front beam and one end of a rear beam through hinged bases respectively; the drawing rod extends out from the upper part of the fixed sleeve; a saddle is mounted on the drawing rod; the rear end of the front beam is hinged to a front wheel rack; a front wheel is mounted on the front wheel rack; the other end of the rear beam is hinged to a rear wheel rack; a rear wheel provided with a motor is mounted on the rear wheel rack; a battery holder is arranged on the rear wheel rack; a handlebar is mounted on the front wheel rack. In a folding state, the front and rear wheels are taken as force supporting points; the bike body can be pulled to move through the handlebar; the electrical bike is light for taking, and can be used as a cart to convey goods; in a completely folding state, the height of the electrical bike is almost the same as that of the wheels; the electrical bike is small in size, and flexible in placement; under the use condition, the electrical bike is taken as an ordinary electrical bike, and is applied to pedaling habits of people after being unfolded.

Description

A kind of type folding electric vehicle

Technical field

The present invention relates to battery-driven car, is exactly a kind of type folding electric vehicle.

Background technology

At present, battery-driven car is that people use a kind of vehicle widely because its use is flexible, laborsaving receives an acclaim.But battery-driven car length is long, carrying is inconvenient, particularly in individual transportation, takies larger volume.But current electric motor bicycle with folding, volume after folding is still comparatively large, and inconvenience is deposited.Battery-driven car after folding needs user to carry on one's shoulders or with both hands, and carries effort, uses inconvenience.

Summary of the invention

The object of this invention is to provide a kind of type folding electric vehicle, volume after folding is small and exquisite, folded state convenient in carrying.

The present invention for achieving the above object, be achieved through the following technical solutions: a kind of type folding electric vehicle, comprise expansion bracket, expansion bracket is made up of fixed cover and pumping rod, fixed cover bottom arranges foot rest, one end respectively by the hinged front-axle beam of hinged seat, both sides, fixed cover top and one end of the back rest, pumping rod is stretched out on the top of fixed cover, pumping rod installs vehicle seat, saddle base installs Bottle Cage, the hinged front wheel carrier in rear one end of front-axle beam, front wheel carrier installs front-wheel, the hinged rear wheel frame of the other end of the back rest, rear wheel frame is installed with motor trailing wheel, rear wheel frame arranges battery tray, installation car handle on front wheel carrier, hinged seat is by rotary sleeve, orienting lug, first spring composition, rotary sleeve is the tubular of one end sealing, the barrel of the open end of rotary sleeve offers several breach, breach coordinates with the fixed cover outer wall of expansion bracket, orienting lug be two ends diameter different cylindricality composition, the minor diameter cylindricality of orienting lug is fixedly mounted on the fixed cover of expansion bracket, orienting lug periphery coordinates rotary sleeve, in rotary sleeve, the first spring is installed, first both ends of the spring coordinates respectively with bottom orienting lug and rotary sleeve, the opening part of rotary sleeve arranges inside edge, inside edge coordinates with the plane of the major diameter cylindricality of orienting lug, between rotary sleeve side and expansion bracket, hasp is set.

In order to realize object of the present invention further, can also by the following technical solutions: described handlebar is made up of vertical handgrip and handlebar seat, horizontal handlebar seat is installed at vertical handgrip top, bottom sleeve pipe is set, the vertical handgrip of handlebar is through sleeve pipe, cover tube side part arranges bolt of rear end plate, the vertical handgrip of handlebar coordinates fixing relative position with between sleeve pipe by bolt of rear end plate, one side of upper end, sleeve pipe both sides difference articulated linkage, the hinged permanent seat of the other end of connecting rod, permanent seat two sides and a base composition, connecting rod is articulated and connected with the side of permanent seat respectively, blind hole is offered inside permanent seat two sides, second spring is set in blind hole and is fixedly connected with one end of the second spring, the second spring other end connects steel ball, the side of sleeve pipe offers through hole, steel ball is through through hole.Described front-axle beam is expansion link.

The invention has the advantages that: in a folded configuration, former and later two wheels support as putting forth effort, and car body can be pulled to move, carrying portable by handlebar in the present invention, can use simultaneously, transporting goods as pulling a cart; Under complete folded state, highly almost identical with wheel height, compact, places flexibly; As common battery-driven car during using state, after expansion, be applicable to the custom by bike of people.The present invention also has advantage compact, cheap for manufacturing cost and easy to use simple for structure.

Accompanying drawing explanation

Fig. 1 is deployed condition structural representation of the present invention; Fig. 2 is the I partial enlargement structural representation of Fig. 1; Fig. 3 is the II partial enlargement structural representation of Fig. 2; Fig. 4 be along Fig. 1 A-A line analyse and observe structure for amplifying schematic diagram; Fig. 5 is one of folded state structural representation of the present invention; Fig. 6 is the right elevation of Fig. 5; Fig. 7 is folded state structural representation two of the present invention.

Reference numeral: 1 front-wheel 2 front wheel carrier 3 handlebar 4 trailing wheel 5 front-axle beam 6 foot rest 7 expansion bracket 8 vehicle seat 9 back rest 10 rear wheel frame 11 connecting rod 12 permanent seat 13 bolt of rear end plate 14 through hole 15 steel ball 16 hasp 17 rotary sleeve 18 19 orienting lug 20 sleeve pipe 21 second spring 22 blind hole 23 battery tray 24 first spring 25 breach 26 Bottle Cage.

Detailed description of the invention

A kind of type folding electric vehicle, as shown in Figure 1, comprise expansion bracket 7, expansion bracket 7 is made up of fixed cover and pumping rod, and fixed cover bottom arranges foot rest 6, one end respectively by the hinged front-axle beam 5 of hinged seat, both sides, fixed cover top and one end of the back rest 9, pumping rod is stretched out on the top of fixed cover, pumping rod is installed vehicle seat 8, Bottle Cage 26 is installed bottom vehicle seat 8, is convenient for carrying water bottle.The hinged front wheel carrier 2 in rear one end of front-axle beam 5, between front-axle beam 5 and front wheel carrier 2, between the back rest 9 and rear wheel frame 10, can hinged seat be set, can relatively rotate between front-axle beam 5 and front wheel carrier 2, between the back rest 9 and rear wheel frame 10 also can be relatively fixing, described front-axle beam 5 is expansion link, is convenient to the length regulating car body according to the build of people.Front wheel carrier 2 is installed front-wheel 1, the hinged rear wheel frame 10 of the other end of the back rest 9, rear wheel frame 10 is installed with motor trailing wheel 4, rear wheel frame 4 is arranged battery tray 23, in battery tray 23, battery is installed, battery is to the feeding electric motors of trailing wheel, on front wheel carrier 2, installation car is 3, as shown in Figure 4, hinged seat is by rotary sleeve 17, orienting lug 19, first spring 24 forms, the tubular that rotary sleeve 17 seals for one end, the barrel of the open end of rotary sleeve 17 is offered several breach 25, breach 25 coordinates with the fixed cover outer wall of expansion bracket 7, orienting lug 19 be two ends diameter different cylindricality composition, the minor diameter cylindricality of orienting lug 19 is fixedly mounted on the fixed cover of expansion bracket 7, orienting lug 19 periphery coordinates rotary sleeve 17, in rotary sleeve 7, first spring 24 is installed, first spring 24 two ends coordinate respectively with bottom orienting lug 19 and rotary sleeve 7, the opening part of rotary sleeve 17 arranges inside edge 25, inside edge 25 coordinates with the plane of the major diameter cylindricality of orienting lug 19, hasp 16 is set between rotary sleeve 17 side and expansion bracket 7.

For the ease of the change under the adjustment of handlebar 3 and various state, as shown in Figures 2 and 3, described handlebar 3 is made up of vertical handgrip and handlebar seat, horizontal handlebar seat is installed at vertical handgrip top, bottom sleeve pipe 20 is set, the vertical handgrip of handlebar 3 is through sleeve pipe 20, sleeve pipe 20 sidepiece arranges bolt of rear end plate 13, join 13 conjunctions by bolt of rear end plate between the vertical handgrip of handlebar 3 and sleeve pipe 20 and fix relative position, one side of upper end, sleeve pipe 20 both sides difference articulated linkage 11, the hinged permanent seat 12 of the other end of connecting rod 11, permanent seat 12 two sides and a base composition, connecting rod 11 is articulated and connected with the side of permanent seat 12 respectively, blind hole 22 is offered inside permanent seat 12 two sides, second spring 21 is set in blind hole 22 and is fixedly connected with one end of the second spring 21, second spring 21 other end connects steel ball 15, the side of sleeve pipe 20 offers through hole 14, steel ball 15 is through through hole 14.

Fig. 1 is unfolding state figure of the present invention, and folding process is: first by stretching for expansion bracket 7 indentation state.The vertical handgrip of handlebar 3 and the binding bolt 13 of sleeve pipe 20 unclamp, by dry for handlebar pressing downwards, steel ball 15 is extruded to both sides by handlebar 3, and sleeve pipe 20 reduces with the area that coordinates of steel ball 15, a little firmly sleeve pipe 20 can be swung and be separated with permanent seat 12, then handlebar 3 is stretched pressure in sleeve pipe 20.Front-axle beam 5 is adjusted to indentation state.Hasp 16 unclamps, rotary sleeve 17 is pulled out, rotary sleeve 17 can rotate and the fixed cover of front-axle beam 5, the back rest 9 and expansion bracket 7 is adjusted to agreement plane, the fixed cover rotated as expansion bracket 7 at rotation front wheel carrier 2 and rear wheel frame 10 is agreed to, in plane, now be illustrated in figure 5 folded state completely.All there is bending by a small margin at the middle part of front wheel carrier 2 and the middle part of rear wheel frame 10, have ensured the rotating shaft of front-wheel 1 and trailing wheel 4 on the same line.As shown in Figure 6, handlebar 3 being extracted out, can use as pulling a cart under this state.

Technical scheme of the present invention is not restricted in the scope of embodiment of the present invention.The technology contents of the not detailed description of the present invention is known technology.

Claims (3)

1. a type folding electric vehicle, it is characterized in that: comprise expansion bracket (7), expansion bracket (7) is made up of fixed cover and pumping rod, fixed cover bottom arranges foot rest (6), one end respectively by the hinged front-axle beam of hinged seat (5), both sides, fixed cover top and one end of the back rest (9), pumping rod is stretched out on the top of fixed cover, pumping rod is installed vehicle seat (8), Bottle Cage (26) is installed in vehicle seat (8) bottom, the hinged front wheel carrier in rear one end (2) of front-axle beam (5), front wheel carrier (2) is installed front-wheel (1), the hinged rear wheel frame of the other end (10) of the back rest (9), rear wheel frame (10) is upper install with motor trailing wheel (4), rear wheel frame (10) is arranged battery tray (23), the upper installation car of front wheel carrier (2) is (3), hinged seat is by rotary sleeve (17), orienting lug (19), first spring (24) forms, the tubular that rotary sleeve (17) seals for one end, the barrel of the open end of rotary sleeve (17) is offered several breach (25), breach (25) coordinates with the fixed cover outer wall of expansion bracket (7), orienting lug (19) for two ends diameter different cylindricality composition, the minor diameter cylindricality of orienting lug (19) is fixedly mounted on the fixed cover of expansion bracket (7), orienting lug (19) periphery coordinates rotary sleeve (17), in rotary sleeve (7), the first spring (24) is installed, first spring (24) two ends coordinate with orienting lug (19) and rotary sleeve (7) bottom respectively, the opening part of rotary sleeve (17) arranges inside edge (25), inside edge (25) coordinates with the plane of the major diameter cylindricality of orienting lug (19), hasp (16) is set between rotary sleeve (17) side and expansion bracket (7).

2. a kind of type folding electric vehicle according to claim 1, it is characterized in that: described handlebar (3) is made up of vertical handgrip and handlebar seat, horizontal handlebar seat is installed at vertical handgrip top, bottom sleeve pipe (20) is set, the vertical handgrip of handlebar (3) is through sleeve pipe (20), sleeve pipe (20) sidepiece arranges bolt of rear end plate (13), join (13) by bolt of rear end plate between the vertical handgrip of handlebar (3) and sleeve pipe (20) and close fixing relative position, one side of sleeve pipe (20) upper end, both sides difference articulated linkage (11), the hinged permanent seat of the other end (12) of connecting rod (11), permanent seat (12) two sides and a base composition, connecting rod (11) is articulated and connected with the side of permanent seat (12) respectively, blind hole (22) is offered inside permanent seat (12) two sides, second spring (21) is set in blind hole (22) and is fixedly connected with one end of the second spring (21), second spring (21) other end connects steel ball (15), the side of sleeve pipe (20) offers through hole (14), steel ball (15) is through through hole (14).

3. a kind of type folding electric vehicle according to claim 1, is characterized in that: described front-axle beam (5) is expansion link.