CN106627931A - Full-automatic folding scooter - Google Patents

Abstract

The invention relates to a scooter, in particular to a fully automatic folding scooter. The scooter includes a main folding device, a front wheel device, a telescopic rod, a rear wheel device, a hub motor, a seat board and a backrest, and the rear wheel device is arranged on the rear frame by symmetrically setting a link folding mechanism on both sides of the rear frame. The rear end of the front wheel device is set at the front end of the front frame, the seat plate is fixed on the upper end of the link folding mechanism, and the expansion or folding of the link folding mechanism is controlled by the driving device, so that the rear wheel device, front wheel device and seat plate can be effectively realized. One-key folding or unfolding; by setting the backrest folding mechanism at the upper end of the link folding mechanism, one-key folding or unfolding of the rear wheel device, front wheel device and seat board can also be realized. Folding or unfolding; the present invention adopts a connecting rod folding mechanism, which has a high degree of automation, light weight of the vehicle, takes up little space after folding, and is easy to carry.

Description

A fully automatic folding scooter

technical field

The invention relates to a scooter, in particular to a fully automatic folding scooter.

Background technique

At present, there are many types of scooters used by people for travel, but most of the existing scooters are not foldable, and a few foldable scooters can only realize the folding of part of the structure, and the folding process is relatively cumbersome, and the overall size after folding remains the same. It is relatively large, and it is extremely inconvenient when it needs to be unfolded; the degree of automation of folding or unfolding is low, especially for the elderly who are inconvenient to move, it is inconvenient to use, takes up a lot of space, and is not convenient to carry.

Contents of the invention

In order to solve the above technical problems, the present invention provides a fully automatic folding scooter with ingenious structure and convenient portability.

The technical scheme adopted in the present invention is: a fully automatic folding scooter, characterized in that it includes a main folding device, a front wheel device arranged at the lower part of the front end of the main folding device, a telescopic rod vertically arranged on the front wheel device, a set The rear wheel device at the lower part of the rear end of the main folding device, the hub motor arranged on the rear wheel device, the seat board arranged at the upper end of the main folding device and the backrest arranged at the upper part of the rear end of the main folding device, the main folding device includes a rear The rear frame connected to the rear wheel device at the end, the front frame against the upper part of the front end of the rear frame, the link folding mechanism arranged symmetrically on both sides of the rear frame and the driving device for driving the movement of the link folding mechanism, the fixing of the driving device The telescopic end of the driving device is hinged at the middle part of the rear end of the rear frame, and the telescopic end of the driving device is hinged at the middle part of the front end of the connecting rod folding mechanism.

Preferably, the link folding mechanism includes a first link whose lower end is hinged at the rear end of the rear frame, a second link whose lower end is hinged at the front end of the rear frame, and a third link whose lower end is hinged at the front of the rear frame behind the second link. Connecting rods, the middle parts of the first connecting rod and the second connecting rod are cross-hinged together, the upper ends of the first connecting rod and the second connecting rod are on the same level and are respectively hinged to the two ends of the seat plate connecting rod, The seat plate connecting rod is provided with a seat plate through the seat plate fixing block, and the rear end of the seat plate connecting rod is provided with a backrest folding mechanism; the upper ends of the third connecting rods on both sides of the rear frame are hingedly connected with the connecting rods, The middle part of the connecting rod is hinged with the telescopic end of the driving device and one end of the fourth connecting rod, and the other end of the fourth connecting rod is hinged at the middle part of the rear end of the front frame.

Preferably, the backrest folding mechanism includes a fifth connecting rod, a sixth connecting rod, one end of which is hinged to the rear end of the seat plate connecting rod, and a backrest connecting rod hinged at the other end of the sixth connecting rod, the fifth connecting rod The other end of the rod is hinged with the upper end of the second connecting rod and the backrest connecting rod, and the backrest connecting rod is fixedly provided with a backrest.

Preferably, the lower surface of the rear end of the front frame and the upper surface of the front end of the rear frame fit and overlap each other, and when the link folding mechanism is unfolded, the rear end of the front frame and the front end of the rear frame can achieve mechanical interlocking.

As a preference, the front wheel device includes a front wheel fixing seat arranged transversely and connected to the middle part of the front end of the front frame, front wheels fixed at both ends of the front wheel fixing seat and a front wheel reversing link arranged in the middle of the front wheel fixing seat, the The front wheel reversing link is connected with the lower end of the telescopic rod through a universal joint.

As preferably, the telescoping rod includes an outer rod whose lower end is arranged on the front wheel device through a universal joint, an inner rod whose lower end is connected to the upper end of the outer rod through a locking device, and a joystick arranged at the upper end of the inner rod. Rotating the joystick can Control the steering of the front wheel unit.

Preferably, the rear wheel device includes rear wheel fixing bases arranged on both sides of the rear end of the rear frame, rear wheels mounted on the rear wheel fixing bases, rear wheel braking devices arranged on the rear wheels, and a motor for driving the rear wheels to rotate. hub motor.

The beneficial effects obtained by the present invention are: by setting the link folding mechanism symmetrically on both sides of the rear frame, the rear wheel device is arranged at the rear end of the rear frame, the front wheel device is arranged at the front end of the front frame, and the upper end of the link folding mechanism Fix the seat plate, and control the unfolding or folding of the link folding mechanism through the driving device, which can effectively realize the one-key folding or unfolding of the rear wheel device, front wheel device and seat plate; The mechanism realizes the one-key folding or unfolding of the rear wheel device, the front wheel device and the seat plate, and at the same time realizes the one-key folding or unfolding of the backrest; the present invention adopts the connecting rod folding mechanism, which has a high degree of automation and light weight of the whole vehicle , It takes up little space after being folded and is easy to carry.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is a schematic diagram of the connection structure of the main folding device, the front wheel device, the rear wheel device and the telescopic rod;

Fig. 3 is the structural representation of front wheel device;

Fig. 4 is the structural representation of rear wheel device;

Fig. 5 is a schematic diagram of the main folding device.

detailed description

The present invention will be further described below in conjunction with specific examples, but the content of the present invention is not limited to the following examples.

As shown in Figure 1, a kind of fully automatic folding scooter of the present invention comprises, main folding device 1, rear wheel device 2, front wheel device 3, telescoping rod 4, seat board 5, backrest 6 and hub motor 8, rear wheel The device 2 is arranged at the lower part of the rear end of the main folding device 1, the front wheel device 32 is arranged at the lower part of the front end of the main folding device 1 and kept on the same level as the rear wheel device 2, and the rear wheel device 2 is provided with a hub for driving the rear wheel 22 to rotate The motor 8 is provided with a seat plate 5 for passengers to ride on the upper end of the main folding device 1, and the upper rear end of the main folding device 1 is provided with a backrest 6 for passengers to lean on. Vertically be arranged on the front wheel device 3 by universal joint 9.

As shown in Figure 2, the main folding device 1 includes a rear frame 11, a front frame 12, a connecting rod folding mechanism and a driving device 16, the rear end of the rear frame 11 is connected with the rear wheel device 2, and the front end of the front frame 12 is connected with the front wheel device. 3 connection, the upper end surface of the front end of the rear frame 11 fits and overlaps with the lower end surface of the rear end of the front frame 12 to form a mechanical interlock; both sides of the rear frame 11 are symmetrically provided with two sets of connecting rod folding mechanisms with the same structure, each set The connecting rod folding mechanisms all include a first connecting rod 13, a second connecting rod 14 and a third connecting rod 15, the lower end of the first connecting rod 13 is hinged to the rear end of the rear frame 11, and the lower end of the second connecting rod 14 is hinged to the rear frame 11. The front end, the middle part of the first connecting rod 13 and the second connecting rod 14 are crossed and hinged together, the upper end of the first connecting rod 13 is hinged with the front end of the seat plate connecting rod 19, and the upper end of the second connecting rod 14 passes through the backrest folding mechanism Hinged together with the rear end of the seat plate connecting rod 19, the seat plate connecting rod 19 is provided with a seat plate fixing block 51, and the seat plate 5 is fixed on the seat plate connecting rod 19 through the seat plate fixing block 51; the two sets of connecting rod folding mechanisms The upper end of the third connecting rod 15 is connected together by the connecting rod 17, and the two ends of the connecting rod 17 are connected in a hinged manner. The rear of the two connecting rods 14; the fixed end of the driving device 16 is hinged at the rear end middle part of the rear frame 11, and the telescopic end of the driving device 16 is hinged at the middle part of the connecting rod 17, and the middle part of the connecting rod 17 is also hinged at one end of the fourth connecting rod 18 Together, the other end of the fourth connecting rod 18 is hinged at the middle part of the rear end of the front frame 12 .

The backrest folding mechanism comprises the fifth connecting rod 61, the sixth connecting rod 62 and the backrest connecting rod 63. One end of the fifth connecting rod 61 is hinged with the rear end of the seat plate connecting rod 19, and the other end of the fifth connecting rod 61 is connected with the second connecting rod 61. The upper ends of the two connecting rods 14 are hinged together with the backrest connecting rod 63, and the backrest connecting rod 63 is also hinged together with an end of the sixth connecting rod 62, and the other end of the sixth connecting rod 62 is also connected with the seat plate connecting rod 19 rear ends. Hinged together (the hinge point with the fifth connecting rod 61 and the hinge point of the seat plate connecting rod 19 rear ends is a different hinge point), the backrest 6 is fixed on the backrest connecting rod 63 .

2-3, the telescopic rod 4 includes an outer rod 41, an inner rod 42, a locking device 43 and a joystick 44. Rod 32 links to each other, and the upper end of outer rod 41 links to each other with the lower end of inner rod 42 by locking device 43, can adjust the length of telescopic rod 4 by adjusting locking device 43, and the upper end of inner rod 42 is provided with joystick 44, through joystick 44 can realize the steering of front wheel device 3.

As shown in Figure 3, the front wheel device 3 comprises a front wheel fixing seat 31, a front wheel reversing link 32 and a front wheel 33, the front wheel fixing seat 31 is horizontally arranged and connected with the middle part of the front end of the front frame 12, and the front wheel 33 is fixed on the front wheel. At both ends of the fixed seat 31, the front wheel reversing link 32 is arranged at the middle part of the front wheel fixed seat 31, and the front wheel reversing link 32 links to each other with the telescopic link 4 by the universal joint 9.

As shown in Figure 4, the rear wheel device 2 comprises a rear wheel holder 21, a rear wheel 22, a rear wheel brake device 23 and a hub motor 8, and the rear wheel holder 21 is horizontally arranged on both sides of the rear end of the rear frame 11. Rear wheel 22 is all installed on the rear wheel holder 21, and rear wheel braking device 23 is all installed on the rear wheel 22, and hub motor 8 is fixed on rear frame 11 rear end bottoms.

As shown in Figure 5, the working principle of the present invention is: first, the rear frame 11, the driving device 16, and the third connecting rod 15 constitute a slider crank mechanism, and the reciprocating motion of the driving device 16 makes the third connecting rod 15 do reciprocating swings Secondly, the third connecting rod 15, the fourth connecting rod 18, the front frame 12, and the rear frame 11 constitute a crank rocker mechanism, and the reciprocating swing of the third connecting rod 15 drives the front frame 12 to do reciprocating swing, so as to realize being connected with the front frame 12 Folding or unfolding of the front wheel device 3; the front frame 12, the rear frame 11, the first connecting rod 13, the second connecting rod 14, the seat plate connecting rod 19 and the fifth connecting rod 61 constitute a six-bar mechanism, and the front frame 12 When doing reciprocating rotation, the folding or unfolding of the whole six-bar mechanism can be realized, thereby realizing the folding or unfolding of the seat plate 5 fixed on the seat plate connecting rod 19; The backrest link 63 can rotate when the front frame 12 rotates, so as to realize the folding or unfolding of the backrest 6 .

Claims (7)

1. A fully automatic folding scooter, characterized in that: it comprises a main folding device (1), a front wheel device (3) arranged at the lower part of the front end of the main folding device (1), and a front wheel device (3) arranged vertically The telescopic rod (4) on the top, the rear wheel device (2) arranged on the lower part of the rear end of the main folding device (1), the hub motor (8) arranged on the rear wheel device (2), the hub motor (8) arranged on the main folding device (1) ) the seat plate (5) at the upper end and the backrest (6) that is arranged on the upper part of the rear end of the main folding device (1), and the main folding device (1) includes a rear frame (11) whose rear end is connected with the rear wheel device (2) ), the front frame (12) that leans against the upper surface of the front end of the rear frame (11), the link folding mechanism that is symmetrically arranged on both sides of the rear frame (11) and the driving device (16) that drives the movement of the link folding mechanism. The fixed end of the driving device (16) is hinged at the middle part of the rear end of the rear frame (11), the telescopic end of the driving device (16) is hinged at the middle part of the front end of the connecting rod folding mechanism, and the driving device (16) shrinks the driving connecting rod The folding mechanism is unfolded, and the driving device (16) is stretched to drive the link folding mechanism to fold. 2. The fully automatic folding scooter according to claim 1, characterized in that: said link folding mechanism comprises a first link (13) whose lower end is hinged to the rear end of the rear frame (11), and whose lower end is hinged to the rear frame (11). 11) the second connecting rod (14) at the front end and the third connecting rod (15) at the rear of the second connecting rod (14) at the front of the rear frame (11) are hinged at the lower end, the first connecting rod (13) and The middle part of the second connecting rod (14) is cross-hinged together, and the upper ends of the first connecting rod (13) and the second connecting rod (14) are on the same horizontal plane and are respectively connected to the two ends of the seat plate connecting rod (19). Hinged, the seat plate connecting rod (19) is provided with a seat plate 5 through the seat plate fixing block (51), and the rear end of the seat plate connecting rod (19) is provided with a backrest folding mechanism; the rear frame (11) The upper end of the third connecting rod (15) on both sides is hingedly connected with the connecting rod (17), and the middle part of the connecting rod (17) is hinged with the telescopic end of the driving device (16) and one end of the fourth connecting rod (18). Together, the other end of the fourth connecting rod (18) is hinged at the middle part of the rear end of the front frame (12). 3. The fully automatic folding scooter according to claim 2, characterized in that: the backrest folding mechanism includes a fifth connecting rod (61) and a sixth connecting rod (61) whose one end is hinged with the rear end of the seat plate connecting rod (19). connecting rod (62), and the backrest connecting rod (63) hinged on the other end of the sixth connecting rod (62), the other end of the fifth connecting rod (61) is connected with the upper end of the second connecting rod (14) and the backrest The connecting rods (63) are hinged together, and the backrest (6) is fixedly arranged on the backrest connecting rod (63). 4. The fully automatic folding scooter according to claim 1, characterized in that: the upper surface of the rear end of the front frame (12) and the upper surface of the front end of the rear frame (11) overlap each other, and the folding mechanism of the connecting rod A mechanical interlock can be achieved when deployed. 5. The fully automatic folding scooter according to claim 1, characterized in that: the front wheel device (3) includes a front wheel fixing seat (31) which is horizontally arranged and connected to the middle part of the front end of the front frame (12), fixed on The front wheels (33) at both ends of the front wheel holder (31) and the front wheel reversing link (32) arranged in the middle of the front wheel holder (31), the front wheel reversing link (32) passes through the universal joint (9) links to each other with the lower end of telescoping rod (4). 6. The fully automatic folding scooter according to claim 5, characterized in that: the telescopic rod (4) includes an outer rod (41) whose lower end is arranged on the front wheel device (3) through a universal joint (9) , the inner rod (42) that the lower end links to each other with the upper end of the outer rod (41) through the locking device (43) and the joystick (44) that is arranged on the upper end of the inner rod (42), and the front wheel device can be controlled by rotating the joystick (44) (3) Steering. 7. The fully automatic folding scooter according to claim 1, characterized in that: the rear wheel device (2) includes rear wheel fixing seats (21) arranged on both sides of the rear end of the rear frame (11), mounted on The rear wheel (22) on the rear wheel fixing seat (21), the rear wheel braking device (23) that is arranged on the rear wheel (22), and the described rear wheel (22) is driven by the hub motor (8).