CN205554456U - Electric scooter and folding joint device thereof - Google Patents

Abstract

The utility model discloses a folding joint device, including trip shaft bracket, first trip shaft, first upset piece, first bearing, second trip shaft, second upset piece, second bearing, first trip shaft is established on the trip shaft bracket with the second trip shaft side by side, first upset piece is connected through first trip shaft and the upset of trip shaft bracket, and a first upset fixed suit is on the outer lane of first bearing, second upset piece is connected through second trip shaft and the upset of trip shaft bracket, and a second upset fixed suit is on the outer lane of second bearing, first upset and second upset piece can close and disjuncture between switch over, when closing, first bearing and the 2nd bearings with shaft, the utility model also discloses an use the electric scooter of above -mentioned folding joint device, utilizes the folding joint device to connect tap, front fork and footboard for tap and front fork can be folding to the footboard direction, have improved electric scooter's portability.

Description

Segway Human Transporter and foldable connections thereof

Technical field

The utility model relates to a kind of walking-replacing tool and accessory thereof, particularly relates to a kind of Segway Human Transporter and foldable connections thereof.

Background technology

Along with expanding economy, energy scarcity, vehicle emission pollution are day by day serious, traffic congestion many social concerns such as generally in city manifest day by day.In recent years, electric motor car, as the vehicles of a new generation, is increasingly welcome by consumer, and in life, modal electric motor car is electric motor car with two wheels, arranges before and after its two wheel, similar bicycle.This general volume of common electric motor car is relatively big, and portability has much room for improvement.

Utility model content

The technical problems to be solved in the utility model is to provide a kind of portable Segway Human Transporter and foldable connections thereof.

For solving above-mentioned technical problem, the utility model following technical scheme of offer:

A kind of foldable connections, including trip shaft bracket, the first trip shaft, the first flip piece, clutch shaft bearing, the second trip shaft, the second flip piece, the second bearing；Described first trip shaft and the second trip shaft are located on trip shaft bracket side by side；Described first flip piece is connected with the upset of trip shaft bracket by the first trip shaft, and the first flip piece is fixedly set on the outer ring of clutch shaft bearing；Described second flip piece is connected with the upset of trip shaft bracket by the second trip shaft, and the second flip piece is fixedly set on the outer ring of the second bearing；Described first flip piece and the second flip piece closing and can switch between released state, when closing, and described clutch shaft bearing and the second coaxial bearing.

A kind of foldable connections includes trip shaft bracket, the first trip shaft, the first flip piece, clutch shaft bearing, the second trip shaft, the second flip piece, the second bearing；Described first trip shaft and the second trip shaft are located on trip shaft bracket side by side；Described first flip piece is connected with the upset of trip shaft bracket by the first trip shaft, and the first flip piece is fixedly set on the outer ring of clutch shaft bearing, and the axis of described clutch shaft bearing is vertical with the axis of the first trip shaft；Described second flip piece is connected with the upset of trip shaft bracket by the second trip shaft, and the second flip piece is fixedly set on the outer ring of the second bearing, and the axis of described second bearing is vertical with the axis of the second trip shaft；The axis of described clutch shaft bearing is equal to the distance of the axis of the second trip shaft with the axis of described second bearing to the distance of the axis of the first trip shaft.

Further, being provided with for spacing first flip piece flip angle and the positive stop of the second flip piece flip angle between the first trip shaft and the second trip shaft, described positive stop is fixed on trip shaft bracket.

Further, described first flip piece and the second flip piece closing and can switch between released state, and when closing, the first flip piece and the second flip piece can be locked.

Further, described in be locked as by lock fixed, described pin is the spring holder being arranged on the first flip piece, and described second flip piece is provided with the second pin-and-hole coordinated with described spring holder.Coordinate with the second pin-and-hole by spring holder is telescopic, it is achieved quickly connect and separate.

Further, described first trip shaft and the second trip shaft are same axle.Described first flip piece and the second flip piece overturn around described same axle.

The utility model foldable connections has the advantages that the bearing by arranging pairing on the first flip piece and the second flip piece so that the object being arranged in bearing can rotate with attachment means folded against.

A kind of Segway Human Transporter, including pedal, tap, front-wheel, front fork, trailing wheel, back vent and above-mentioned foldable connections；Described tap includes handle and support member, and the top of support member is connected formation T-type structure with handle；Described back vent is hinged with the rear portion of pedal, and described back vent can overturn switching around hinged axle before and after folding between deployed condition；Described trailing wheel is installed in rotation on back vent；Described trip shaft bracket is fixed on pedal front end, described front fork is provided with steering spindle in order to drive front fork synchronous axial system, the inner ring of described clutch shaft bearing is fixedly set in the steering spindle of front fork, the inner ring of described second bearing is fixedly set in the afterbody of support member, and the afterbody of described support member is connected by shaft coupling with steering spindle；Described front-wheel is installed in rotation on front fork；Described tap can fold switching between deployed condition around the first trip shaft, and described front fork can fold switching between deployed condition around the second trip shaft together with front-wheel.The machine components that two axles (driving shaft and driven shaft) in different institutions are allowed to jointly rotate to transmit moment of torsion are referred to as shaft coupling by mechanical field.

Further, the axis horizontal of the axle that back vent is hinged with pedal and be perpendicular to Segway Human Transporter direction of advance, the first groove and the second groove is had above described pedal, under front-wheel folding state, the members of described front-wheel runs through the first groove from bottom to top, and the members of described trailing wheel runs through the second groove from bottom to top.

Further, pedal is hollow-core construction.

Further, described front fork fastens with pedal in a folded configuration, and described back vent fastens with pedal in a folded configuration.

Further, described fastening is preferably and uses Elastic buckle to be fastened and connected.

Further, described Elastic buckle is preferably collision bead buckle.

Further, described shaft coupling include being arranged on the protruding polygonal card column of support member tail end face and be arranged on front fork steering spindle end face and described card column with the use of groove.

Further, described tap can be locked by hook with pedal in a folded configuration.

The utility model Segway Human Transporter has the advantages that and utilizes foldable connections to realize tap and front-wheel separately folded, improves the compactness of folding so that the volume after folding is less, easily portable.

Accompanying drawing explanation

Fig. 1 is the schematic perspective view of Segway Human Transporter.

Fig. 2 is the schematic perspective view after pedal is cutd open in Segway Human Transporter folded state side.

Fig. 3 is hook perspective exploded view.

Fig. 4 is shaft coupling cross-sectional schematic.

Fig. 5 is the decomposing schematic representation of foldable connections.

Fig. 6 is the cross-sectional schematic of foldable connections.

Fig. 7 is pedal schematic perspective view.

Fig. 8 is collision bead buckle schematic perspective view.

null1 is leading，11 is handle，12 is support member，2 is foldable connections，21 is trip shaft bracket，22A is the first trip shaft，22B is the second trip shaft，23A is the first flip piece，23B is the second flip piece，24A is clutch shaft bearing，24B is the second bearing，25 is spring holder，26 is positive stop，27A is the first pin-and-hole，27B is the second pin-and-hole，31 is steering spindle，3A is front fork，3B is back vent，4A is front-wheel，4B is trailing wheel，5 is pedal，51 is the first groove，52 is the second groove，6 is shaft coupling，61 is card column，62 is groove，7 is collision bead buckle，71 is that dumb-bell shape is protruding，72 is collision bead card，8 is hook，81 is clip，82A is the first bearing pin，82B is screw，83 is the second bearing pin，84A is the first connector，84B is the second connector，84C is the 3rd connector，85 is spanner，86 is turnover hook，87A is threaded rod，87B is silicon rubber cup，88 is location screw.

Detailed description of the invention

Illustrated in greater detail embodiment of the present utility model below in conjunction with the accompanying drawings, embodiment of the present utility model is to further explain the utility model, rather than limits protection domain of the present utility model.

As shown in Figure 1, 2, a kind of Segway Human Transporter, including tap 1, foldable connections 2, front fork 3A, front-wheel 4A, back vent 3B, trailing wheel 4B and pedal 5；Tap 1 is connected by foldable connections 2 is turning with pedal 5 so that tap 1 can fold to pedal 5 direction, in a folded configuration, and tap 1 and pedal 5 clasp joint；Front fork 3A is connected by foldable connections 2 is turning with pedal 5 so that front fork 3A can fold to pedal 5 direction, and in a folded configuration, front fork 3A fastens with pedal 5, and front-wheel 4A is installed in rotation on front fork 3A；It is provided with shaft coupling 6 so that front fork 3A and tap 1 attachment means 2 synchronous axial system folded against between front fork 3A and tap 1；Back vent 3B is hinged with pedal 5, and back vent 3B can fold to pedal 5 direction, and under back vent 3B folded state, back vent 3B fastens with pedal 5；Trailing wheel 4B is installed in rotation on back vent 3B.

Above-mentioned Segway Human Transporter can be at folding and launching two states.In a folded configuration, tap 1 folds to pedal 5 and is abutted against, and is connected with pedal 5 by hook 8, front fork 3A is abutted against to pedal 5 folding together with front-wheel 4A, and front fork 3A fastens with pedal 5, back vent 3B is abutted against to pedal 5 folding together with trailing wheel 4B, and back vent 3B fastens with pedal 5.In the deployed state, tap 1, front fork 3A, state time back vent 3B all sets and is maintained at rideable, tap 1 is connected with front fork 3A synchronous axial system by shaft coupling 6.

Tap 1 includes handle 11 and support member 12, and the top of support member 12 is connected formation T-type structure with handle 11, and the top of support member 12 is provided with hook 8, be used for leading 1 in a folded configuration with pedal 5 clasp joint.

As shown in Figure 3, hook 8 includes clip 81 and turnover hook 86, the side of clip 81 is provided with the first bearing pin 82A and the second bearing pin 83 side by side, the axis of the first bearing pin 82A is vertical with the axis of clip 81, first bearing pin 82A one end is provided with boss, the other end has screwed hole, and is fastened on clip 81 with screw 82B；Turnover hook 86 is turning with the first bearing pin 82A to be connected；Second bearing pin 83 one end is socketed with the first connector 84A, the second connector 84B and the 3rd connector 84C successively, 3rd connector 84C is the cylinder that side opening is porose, second bearing pin 83 is screwed with cylinder by this hole and is connected, coaxial spanner 85 it is socketed with on cylinder, spanner 85 can rotate by counter-cylinder, one end face of the second connector 84B abuts with the side of spanner 85, and the part that spanner 85 contacts with the second connector 84B in rotation process is arc-shaped curved surface and it is to the distance of cylinder axis；It is provided with threaded rod 87A in the side of clip 81 vertically, threaded rod 87A is socketed with the silicon rubber cup 87B abutted with turnover hook 86；The side of clip 81 has radial hole, is provided with supporting location screw 88 in radial hole.Under tap folded state, hook 8 can connect with pedal 5 the most efficiently and separate.

Front fork 3A is provided with steering spindle 31, and this steering spindle 31 is connected by shaft coupling 6 with support member 12 afterbody so that tap 1 and front fork 3A can be with synchronous axial system, it is achieved the course changing control of Segway Human Transporter.

As shown in Figure 4, shaft coupling 6 includes being arranged on the card column 61 that support member 12 tail end face is protruding, and the present embodiment is quadrangular, and quadrangular cross section is rectangle, and a limit of rectangle is parallel to the direction that Segway Human Transporter advances；Steering spindle 31 end face is provided with the groove 62 coordinating quadrangular to use, and groove 62 tilts near the face of pedal 5 side so that groove 62 is up big and down small, it is to avoid interfere during the use folded and launch.Certainly, in other embodiments, card column can also be the shapes such as circle, triangle, and the shape of groove adapts to the shape of card column and arranges, as long as both can coordinate.

As shown in Figure 5, Figure 6, foldable connections 2 is in order to connect tap 1, front fork 3A and the big assembly of pedal 5 three, and guides tap 1 and front fork 3A to fold to pedal 5.Foldable connections 2 includes trip shaft bracket the 21, first trip shaft 22A, the first flip piece 23A, clutch shaft bearing 24A, the second trip shaft 22B, the second flip piece 23B, the second bearing 24B.First trip shaft 22A and the second trip shaft 22B is located on trip shaft bracket 21 side by side；First flip piece 23A is connected by the first trip shaft 22A is turning with trip shaft bracket 21, and the first flip piece 23A is fixedly set on the outer ring of clutch shaft bearing 24A；Second flip piece 23B is connected with trip shaft bracket 21 upset by the second trip shaft 22B, and the second flip piece 23B is fixedly set on the outer ring of the second bearing 24B；First flip piece 23A and the second flip piece 23B closing and can switch between released state, and when closing, clutch shaft bearing 24A is coaxial with the second bearing 24B.

In one embodiment, coaxial with the second bearing 24B in order to ensure clutch shaft bearing 24A, the axis of clutch shaft bearing 24A is vertical with the axis of the first trip shaft 22A, the axis of the second bearing 24B is vertical with the axis of the second trip shaft 22B, and the distance of the axis of clutch shaft bearing 24A to the axis of the first trip shaft 22A is of substantially equal to the distance of the axis of the second trip shaft 22B with the axis of described second bearing 24B.

Trip shaft bracket 21 is threaded connection with pedal 5 that part is fixing to be connected, the inner ring of clutch shaft bearing 24A is fixedly set in the afterbody of support member 12 and tap 1 attachment means 2 folded against is rotated, and tap 1 can to pedal 5 direction, upset folds around the first trip shaft 22A simultaneously；The inner ring of the second bearing 24B is fixedly set in the steering spindle 31 of front fork 3A and front fork 3A attachment means folded against 2 is rotated, and front fork 3A can fold to pedal 5 direction around the second trip shaft 22B simultaneously；Clutch shaft bearing 24A and the second bearing 24B can also provide axially support for foldable connections 2, prevents foldable connections 2 from sliding axially.

Being provided with between first trip shaft 22A and the second trip shaft 22B for spacing first flip piece 23A rotational angle and the positive stop 26 of the second flip piece 23B rotational angle, positive stop 26 is fixed on trip shaft bracket 21；The design has the beneficial effects that: positive stop 26 is possible not only to limit the first flip piece 23A and the rotational angle of the second flip piece 23B, and, may also operate as the effect of location, when the first flip piece 23A and the second flip piece 23B is abutted against positive stop 26, its clutch shaft bearing 24A is the most coaxial with the second bearing 24B, facilitates location and installation.

The first flip piece 23A and the second flip piece 23B closes when, can be locked by locking mechanism between first flip piece 23A and the second flip piece 23B, prevent accidental separation, locking mechanism is included on the first flip piece 23A and to be axially arranged with the first pin-and-hole 27A along clutch shaft bearing 24A, second flip piece 23B is provided with the second pin-and-hole 27B coaxial for pin-and-hole 27A with first, and connects the pin that the first pin-and-hole 27A and the second pin-and-hole 27B realizes locking.

Described pin uses spring holder 25 in the present embodiment, it it is a kind of pin class standard part, also knob plunger it is, it is to be provided with preloading spring in hollow bolt vertically to abut the assembly of flexible pin, flexible pin runs through one end of hollow bolt, operating for convenience, the other end at hollow bolt is provided with draw ring, in order to pull flexible pin；Hollow bolt and the first pin-and-hole 27A are threadably secured, and simplify operation.

When first flip piece 23A and the second flip piece 23B closes, hold draw ring and pack up the flexible pin of spring holder 25 front end, and the first flip piece 23A and the second flip piece 23B is rotated so that clutch shaft bearing 24A and the second position coaxial for bearing 24B, unclamping draw ring makes flexible pin insert in the second pin-and-hole 27B of cooperation under the effect of elastic force, so that the first flip piece 23A and the second flip piece 23B fixes.

When first flip piece 23A and the second flip piece 23B separates, hold draw ring and pack up the flexible pin of front end, then the first flip piece 23A is separated with the second flip piece 23B, unclamp draw ring.

In the present embodiment, described first trip shaft and the second trip shaft are two axles arranged side by side, and in other embodiments, described first trip shaft and the second trip shaft can be same axle, and described first flip piece and the second flip piece overturn around described same axle.

As it is shown in fig. 7, have the first groove 51 run through when front fork 3A folds together with front-wheel 4A on pedal 5 and the second groove 52 that back vent 3B runs through when folding together with trailing wheel 4B.

In the present embodiment, pedal 5 is hollow-core construction, and cross section is kidney ellipsoid, and its first groove 51 is run through top and bottom by front fork 3A together with front-wheel 4A and formed, and the second groove 52 is run through top and bottom by back vent 3B together with trailing wheel 4B and formed.Described kidney ellipsoid is to be straight line up and down, and both sides are the arcuate structure of outwardly convex.This design can make full use of the space of pedal 5, and attractive in appearance.

As shown in Figure 8, the fastening between front fork 3A and pedal 5 and between back vent 3B and pedal 5 uses Elastic buckle, and the present embodiment selects collision bead buckle 7, and it includes dumb-bell shape projection 71 and collision bead card 72.This design can realize quickly connecting and lock out operation.

Dumb-bell shape protruding 71 is the structure of big at both ends and small in middle.

Collision bead card 72 includes concave base, and the both sides of concave base are the collision bead that a pair be oppositely arranged is coaxial so that spill mouth constitutes an elastic card structure；Collision bead is to be provided with preloading spring in loop bar vertically to abut the assembly of steel ball, and a part for steel ball exposes one end of loop bar.

When front fork 3A or back vent 3B folds, front fork 3A or back vent 3B is folded to pedal 5 direction, until dumb-bell shape projection 71 gets into collision bead card 72, thus realize fastening.Collision bead buckle 7 has fast and easy and fastens and the feature separated, and improves experience.

Certainly, the above is preferred embodiment of the present utility model, it should be pointed out that; for those skilled in the art; on the premise of without departing from the utility model principle, it is also possible to make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.

Claims (18)

1. a foldable connections, it is characterised in that: include trip shaft bracket, the first trip shaft, the first flip piece, clutch shaft bearing, the second trip shaft, the second flip piece, the second bearing；Described first trip shaft and the second trip shaft are located on trip shaft bracket side by side；Described first flip piece is connected by the first trip shaft is turning with trip shaft bracket, and the first flip piece is fixedly set on the outer ring of clutch shaft bearing, and the axis of clutch shaft bearing is vertical with the axis of the first trip shaft；Described second flip piece is connected by the second trip shaft is turning with trip shaft bracket, and the second flip piece is fixedly set on the outer ring of the second bearing, and the axis of the second bearing is vertical with the axis of the second trip shaft；The axis of described clutch shaft bearing is equal to the distance of the axis of the second trip shaft with the axis of described second bearing to the distance of the axis of the first trip shaft.

Foldable connections the most according to claim 1, it is characterized in that: being provided with between described first trip shaft and the second trip shaft for spacing first flip piece flip angle and the positive stop of the second flip piece flip angle, described positive stop is arranged on trip shaft bracket.

Foldable connections the most according to claim 1, it is characterised in that: described first flip piece and the second flip piece closing and can switch between released state, and when closing, described first flip piece and the second flip piece can be locked.

Foldable connections the most according to claim 3, it is characterised in that it is fixed to be locked as described in: by lock, and described pin is the spring holder being arranged on the first flip piece, and described second flip piece is provided with the second pin-and-hole coordinated with described spring holder.

5. according to the foldable connections one of claim 1-4 Suo Shu, it is characterised in that: described first trip shaft and the second trip shaft are same axle, and described first flip piece and the second flip piece overturn around described same axle.

6. a Segway Human Transporter, it is characterised in that: include pedal, tap, front-wheel, front fork, trailing wheel, back vent and the foldable connections described in any one of claim 1-4；Described tap includes handle and supports the support member of handle；Described back vent is hinged with the rear portion of pedal, and described back vent can overturn switching around hinged axle before and after folding between deployed condition；Described trailing wheel is installed in rotation on back vent；Described trip shaft bracket is fixed on pedal front end, described front fork is provided with to drive the steering spindle of front fork synchronous axial system, the inner ring of described second bearing is fixedly set in steering spindle, and the inner ring of described clutch shaft bearing is fixedly set in the afterbody of support member and is connected by a shaft coupling with steering spindle；Described front-wheel is installed in rotation on front fork；Described tap can switch folding around the first trip shaft upset between deployed condition, and described front fork can switch folding around the second trip shaft upset together with front-wheel between deployed condition.

Segway Human Transporter the most according to claim 6, it is characterized in that: the axis horizontal of the axle that described back vent is hinged with pedal and be perpendicular to Segway Human Transporter direction of advance, having the first groove and the second groove above described pedal, at front fork together with under front-wheel folding state, described front-wheel runs through the first groove；At back vent together with under trailing wheel folded state, described trailing wheel runs through the second groove.

Segway Human Transporter the most according to claim 7, it is characterised in that: described pedal is hollow-core construction.

Segway Human Transporter the most according to claim 6, it is characterised in that: described front fork fastens with pedal in a folded configuration, and described back vent fastens with pedal in a folded configuration.

Segway Human Transporter the most according to claim 9, it is characterised in that: described fastening fastens for using Elastic buckle.

11. Segway Human Transporters according to claim 6, it is characterised in that: described shaft coupling include being arranged on the protruding polygonal card column of support member tail end face and be arranged on front fork steering spindle end face and described card column with the use of groove.

12. 1 kinds of Segway Human Transporters, it is characterised in that: include pedal, tap, front-wheel, front fork, trailing wheel, back vent and the foldable connections described in claim 5；Described tap includes handle and for supporting the support member of handle；Described back vent is hinged with the rear portion of pedal, and described back vent can overturn switching around hinged axle before and after folding between deployed condition；Described trailing wheel is installed in rotation on back vent；Described trip shaft bracket is fixed on pedal front end, described front fork is provided with to drive the steering spindle of front fork synchronous axial system, the inner ring of described second bearing is fixedly set in steering spindle, and the inner ring of described clutch shaft bearing is fixedly set in the afterbody of support member and is connected by a shaft coupling with steering spindle；Described front-wheel is installed in rotation on front fork；Described tap can switch folding around the first trip shaft upset between deployed condition, and described front fork can switch folding around the second trip shaft upset together with front-wheel between deployed condition.

13. 1 kinds of foldable connections, it is characterised in that: include trip shaft bracket, the first trip shaft, the first flip piece, clutch shaft bearing, the second trip shaft, the second flip piece, the second bearing；Described first trip shaft and the second trip shaft are located on trip shaft bracket side by side；Described first flip piece is connected with the upset of trip shaft bracket by the first trip shaft, and the first flip piece is fixedly set on the outer ring of clutch shaft bearing；Described second flip piece is connected with the upset of trip shaft bracket by the second trip shaft, and the second flip piece is fixedly set on the outer ring of the second bearing；Described first flip piece and the second flip piece closing and can switch between released state, when closing, and described clutch shaft bearing and the second coaxial bearing.

14. foldable connections according to claim 13, it is characterized in that: being provided with between described first trip shaft and the second trip shaft for spacing first flip piece flip angle and the positive stop of the second flip piece flip angle, described positive stop is arranged on trip shaft bracket.

15. foldable connections according to claim 13, it is characterised in that: when described first flip piece and the second flip piece close, described first flip piece and the second flip piece can be locked.

16. foldable connections according to claim 15, it is characterized in that: described in be locked as by lock fixed, described pin is the spring holder being arranged on the first flip piece, and described second flip piece is provided with the second pin-and-hole coordinated with described spring holder.

17. according to the foldable connections one of claim 13-16 Suo Shu, it is characterised in that: described first trip shaft and the second trip shaft are same axle, and described first flip piece and the second flip piece overturn around described same axle.

18. 1 kinds of Segway Human Transporters, it is characterised in that: include pedal, tap, front-wheel, front fork, trailing wheel, back vent and the foldable connections described in claim 13-16；Described tap includes handle and for supporting the support member of handle；Described back vent is hinged with the rear portion of pedal, and described back vent can overturn switching around hinged axle before and after folding between deployed condition；Described trailing wheel is installed in rotation on back vent；Described trip shaft bracket is fixed on pedal front end, described front fork is provided with steering spindle, the inner ring of described second bearing is fixedly set in steering spindle, and the inner ring of described clutch shaft bearing is fixedly set in the afterbody of support member, and the afterbody of described support member is connected by a shaft coupling with steering spindle；Described front-wheel is installed in rotation on front fork；Described tap can switch folding around the first trip shaft upset between deployed condition, and described front fork can switch folding around the second trip shaft upset together with front-wheel between deployed condition.