CN103466028B

CN103466028B - Backpack type folding tricycle

Info

Publication number: CN103466028B
Application number: CN201310469140.9A
Authority: CN
Inventors: 不公告发明人
Original assignee: 肖华军
Current assignee: JIANGSU HONGXUN ELECTRIC VEHICLE CO., LTD.
Priority date: 2013-10-10
Filing date: 2013-10-10
Publication date: 2016-05-18
Anticipated expiration: 2033-10-10
Also published as: CN103466028A

Abstract

The present invention relates to be folded into the three-wheel folding motor-driven carrier of knapsack size. Have that volume after folding is little, lightweight, ride comfort safety, easy to operate feature, can be used for short distance traffic or connect bus station and household's final stage distance.

Description

Backpack type folding tricycle

Technical field

The present invention relates to be folded into the three-wheel folding motor-driven carrier of knapsack size. There is folding volume little (common knapsack size), lightweight (12 kilograms of left and right), safe, the easy to operate feature of ride comfort, can be used for short distance traffic or connection bus station and household's final stage distance.

Background technology

Electric motor car is the current conventional vehicles, but traditional electric motor car volume, weight are all larger, needs the special place keeping of parking. And due to two wheel constructions, there is certain potential safety hazard (falling down when low speed etc.). Under urban environment, traffic congestion situation is comparatively common simultaneously, and station distribution also has irrational situation (such as final destination in station is far away), and the light vehicles of a kind of portable short distance have it to have value.

Summary of the invention

The object of this invention is to provide one small and exquisite, the carry-on vehicles.

Backpack type folding tricycle of the present invention has adopted front bikini structure in wheel configuration, overall structure is centered by head tree, can be divided into upper and lower two large divisions: top is the seat connecting by the rotary joint with positioning function, seat is equipped with backrest that can be folding, the lower plane of seat be provided with can before and after the direction tap that slides, and direction tap also can fold to reduce space hold by linkage in the time that Backpack type folding tricycle is folding; Bottom is the connection seat that mechanical transmission mechanism is installed, mechanical transmission mechanism in connection seat connects the rotating shaft of two front wheel arms and rear wheel arms, reducing motor and the front-wheel of mounting strap brake on front wheel arm, trailing wheel end is installed universal wheel, realization that front and back wheel can be coordinated under the control of mechanical transmission mechanism folding with launch, and realize self-locking under Action of Gravity Field and the spacing acting in conjunction of structure.

Backpack type folding tricycle of the present invention has volume little (common knapsack size), lightweight (12 kilogram weights), safe, the easy to operate feature of ride comfort.

Brief description of the drawings

Fig. 1 is that Backpack type folding tricycle launches manned state diagram

Fig. 2 is that Backpack type folding tricycle launches schematic diagram 1

Fig. 3 is that Backpack type folding tricycle launches schematic diagram 2

Fig. 4 is that Backpack type folding tricycle launches three-view diagram

Fig. 5 is the folding schematic diagram of Backpack type folding tricycle

Fig. 6 is the folding three-view diagram of Backpack type folding tricycle

The leading scheme of installation of Fig. 7

Fig. 8 is lower link holder structure schematic diagram

Fig. 9 is front wheel arm connection diagram 1

Figure 10 is front wheel arm connection diagram 2

Figure 11 is the folding schematic diagram of bearing of Backpack type folding tricycle

Figure 12 is direction tap connection figure (explosive view and non-exploded perspective view)

1 is head tree, 2 is rotary joint, 3 is seat, 4 is direction tap, 5 is connection seat, 6 is front wheel arm, 7 is rear wheel arms, 8 is direction tap mount pad, 9 is direction tap folding hinge, 10 is reducing motor, 11 is front-wheel, 12 is universal wheel, 13 is intermediate propeller shaft, 14 is front wheel arm mandrel, 15 is shaft coupling, 16 is large drive wheel, 17 is little drive, 18 is rear wheel arms mandrel, 19 is intermediate propeller shaft axial line, 20 is front wheel arm mandrel axial line, 21 is connection seat front wheel arm Plane of rotation, 22 is front wheel arm mandrel Plane of rotation, 23 is direction tap mount pad chute, 24 is direction tap horizontal axis of rotation, 25 is direction tap vertical rotary axis, 26 is direction tap mount pad glide direction, 27 is direction tap mount pad the first half, 28 is direction tap mount pad the latter half.

Detailed description of the invention

The basic system of Backpack type folding tricycle forms visible Fig. 2,3. Backpack type folding tricycle, centered by head tree 1, can be divided into upper and lower two parts. Backpack type folding tricycle has two states, deployed condition and folded state, and deployed condition is for manned travelling, and folded state is easy to carry and deposits.

Part (Fig. 2 centered by seat 3 on Backpack type folding tricycle, 3), seat 3 connects with head tree 1 by the rotary joint 2 with positioning function, the lower plane of seat 3 is processed with leading mount pad chute 23(Fig. 7), direction tap mount pad 8 is arranged in leading mount pad chute 23 and can slides front and back, direction tap mount pad 8 is made up of two parts, direction tap mount pad the first half 27 coordinates and realizes sliding function with leading mount pad chute 23, direction tap mount pad the latter half 28 is for coupling direction tap 4, two parts axial restraint, connection (Fig. 3 rotates in a circumferential direction, 12), direction tap 4 is made up of three pipe fittings, connect with direction tap folding hinge 9, direction tap 4 can be realized folding (Fig. 5, 6), seat 3 is with backrest, dig (Fig. 2 while travelling deployed condition is manned, 3, 4), for occupant provides comfortable support, when folding, set level (Fig. 5, 6, 11).

Direction tap 4 has two rotatablely move (Fig. 7): horizontally rotate motion and vertical rotary motion. horizontally rotating motion is direction tap mount pad the first half 27 and the rotation of direction tap mount pad the latter half 28 around direction tap horizontal axis of rotation 24, horizontally rotating motion is relatively rotating between direction tap mount pad the first half 27 and direction tap mount pad the latter half 28, between direction tap mount pad the first half 27 and direction tap mount pad the latter half 28, turn-sensitive device is installed, Backpack type folding tricycle the output signal of this turn-sensitive device is processed after for controlling the differential speed rotation of two reducing motors 10, realize the Turning travel function of Backpack type folding tricycle. vertical rotary motion is relatively rotating around direction tap vertical rotary axis 25 between direction tap 4 and direction tap mount pad the latter half 28, direction tap mount pad the latter half 28 with and direction tap 4 between positioning function, direction tap 4 and the anglec of rotation between direction tap mount pad the latter half 28 can be locked in the folding of Backpack type folding tricycle and two corresponding positions of state of expansion on. and direction tap folding hinge 9 has positioning function, each member of leading member can be locked in to folding on the position corresponding with deployed condition of Backpack type folding tricycle.

Lower part (Fig. 2 centered by connection seat 5, 3), connection seat 5 is built-in with mechanical transmission mechanism (Fig. 8), wherein rear wheel arms mandrel 18 is fixedly connected with rear wheel arms 7, the rotation of rear wheel arms mandrel 18 directly drives rear wheel arms 7 to rotate around rear wheel arms mandrel 18, intermediate propeller shaft 13 connects with front wheel arm mandrel 14 by shaft coupling 15, large drive wheel 16 and brief biography driving wheel 17 are fixedly connected respectively on intermediate propeller shaft 13 and rear wheel arms mandrel 18, between intermediate propeller shaft 13 and rear wheel arms mandrel 18 adopt reliably in the same way driving coupling mode (two drives turn to identical, and gearratio immobilizes, and when motionless one of in two drives, another is also motionless) connect, as large drive wheel 16 and brief biography driving wheel 17 all adopt synchronous pulley and connect or all adopt gear to add carrier gear between the two at large drive wheel 16 and brief biography driving wheel 17 with Timing Belt between the two, the intermediate propeller shaft that moves through of such two front wheel arms 6 is realized consistent, front wheel arm 6 and rear wheel arms 7 mechanical transmission mechanism that moves through keeps coordinating, no matter stir arbitrary front wheel arm 6 or rear wheel arms 7, remaining front wheel arm 6 or rear wheel arms 7 all can be under the effects of mechanical transmission mechanism and the front wheel arm 6 or rear wheel arms 7 coordinated movements of various economic factors that are struck.

Connection seat front wheel arm Plane of rotation 21 and front wheel arm mandrel Plane of rotation 22 that front wheel arm 6 connects with connection seat 5 are bonded to each other, and there is angle with front wheel arm 6 and each surface of connection seat 5 in connection seat front wheel arm Plane of rotation 21 and front wheel arm mandrel Plane of rotation 22, because the existence of angle is when front wheel arm 6 is in the time that front wheel arm mandrel 14 rotates, can make front wheel arm 6 and the locus of head tree 1 and connection seat 5 constantly change, finally realize collapsible space hold little, the function of enough space length can be provided while expansion, the main body of front wheel arm 6 is the member through bending, front wheel arm mandrel 14 is installed in one end, front wheel arm 6 can be for installing battery and reducing motor controller to one section of component inside in the middle of front wheel arm mandrel 14 in bending, reducing motor 10 and the front-wheel 11 of the brake of other end mounting strap, reducing motor 10 directly connects with front-wheel 11, and drive front-wheel 11 to rotate, realize the driving functions of Backpack type folding tricycle, universal wheel 12 is installed in rear wheel arms 7 one end, one end is installed rear wheel arms mandrel 18 and is connected on connection seat 5, and drive rotation by rear wheel arms mandrel 18, rear wheel arms 7 rotates to the position of transport condition, one end that rear wheel arms 7 is installed rear wheel arms mandrel 18 contacts with connection seat 5, realize spacing (Fig. 3 with geometrical body separately, 8), and under the effect of Backpack type folding tricycle self gravitation, realize the locking of rear wheel arms 7 positions, owing to having mechanical attachment between front wheel arm 6 and rear wheel arms 7, its position is also locked simultaneously.

As follows by the process that folds into expansion, remove direction tap folding hinge 9 positioning functions, direction tap 4 is rotated to deployed condition position and utilizes the position of direction tap folding hinge 9 positioning function locking directions tap 4 each members along direction tap vertical rotary axis 25, at this moment direction tap 4 no longer causes and stops the change in location of front wheel arm 6 and rear wheel arms 7, stir arbitrarily one of front wheel arm 6 or rear wheel arms 7, toggled it to behind the position of Backpack type folding tricycle deployed condition, with front-wheel and universal wheel land (Backpack type folding tricycle is put on the ground), the front wheel arm 6 of Backpack type folding tricycle and rear wheel arms 7 are nature location, seat 3 is rotated to folded state position around rotary joint 2, and utilize the positioning function latched position of rotary joint 2, after digging the backrest of seat 3, just complete the conversion from folding into expansion, passenger can take seat 3, bipod is placed on the reducing motor 10 connecting with front wheel arm 6, the handle (Fig. 1) of hands grasping direction tap 4, on direction tap mount pad 8, turn-sensitive device can be installed, detection side is to the rotation of tap 4, be converted to after control signal, by the rotary speed difference of two reducing motors 10 of motor controller controls, realization turns to control, the handle of direction tap 4 can also install throttle and brake lever, by controlling the Throttle Opening Control speed of a motor vehicle, brake on manipulation brake handle control reducing motor 10 realizes Brake stop.

By being deployed into, folding process is as follows, seat 3 is rotated to folded state position around rotary joint 2, and utilize the positioning function latched position of rotary joint 2, mention Backpack type folding tricycle, stir arbitrarily one of front wheel arm 6 or rear wheel arms 7, toggled it to behind the position of Backpack type folding tricycle folded state, remove direction tap folding hinge 9 positioning functions, direction tap 4 is transformed under folded state and utilizes the position of direction tap folding hinge 9 positioning function locking directions tap 4 each members, at this moment the position of direction tap 4 is caused and is stopped the change in location of front wheel arm 6 and rear wheel arms 7, realize the locking position to front wheel arm 6 and rear wheel arms 7, complete from being deployed into folding conversion.

Claims

1. Backpack type folding tricycle, centered by head tree (1), be divided into upper and lower two parts, head tree (1) is connecting chair (3) and connection seat (5) respectively, upper part is provided with direction tap (4) centered by seat (3), lower part is provided with front wheel arm (6) and rear wheel arms (7) centered by connection seat (5), it is characterized in that, in connection seat (5), mechanical driving device is installed, this mechanical driving device makes the front wheel arm mandrel (14) of two front wheel arms (6) jointly be connected on intermediate propeller shaft (13) by shaft coupling (15), make like this rotatablely moving of two front wheel arms (6) be consistent, between intermediate propeller shaft (13) and rear wheel arms mandrel (18), adopt reliably driving coupling mode in the same way to connect, consistent with both rotation directions of rear wheel arms mandrel (18) to ensure intermediate propeller shaft (13), and then the intermediate propeller shaft (13) that moves through of two front wheel arms (6) is realized consistent, there is mechanical attachment with rotatablely moving of front wheel arm (6) in rotatablely moving of rear wheel arms (7), thereby simplify operation when Backpack type folding tricycle is changed between folded state and deployed condition.

2. Backpack type folding tricycle as claimed in claim 1, it is characterized in that, when folding, direction tap (4) is clipped in the middle front wheel arm (6) with seat (3), and the detent mechanism of direction tap (4) has been realized front wheel arm (6) positioning and locking function when the folded state.

3. Backpack type folding tricycle as claimed in claim 1, it is characterized in that, head tree (1) and direction tap (4) are all installed the bottom that is connected to seat (3), and the direction operation of direction tap (4) move the pivot that horizontally rotates motion be placed in head tree (1) after.