CN206374892U - The scooter of folding more convenient operation - Google Patents

Abstract

A kind of scooter of folding more convenient operation, including bottom plate, trailing wheel, breeches pipe, handlebar stem, turning-bar, front component and folding structure, breeches pipe include cannula portion and the inclined tube portion communicated；Folding structure includes button, catch bar, makes catch bar return spring, movable block, movable block return spring, linkage set that catch bar up resets and take down the exhibits to sell in place; only being pressed in folding with a hand can be acted on button by catch bar on linkage set; then the movable block in breeches pipe is promoted to be slided along inclined tube portion by linkage set again; when the pin in place of taking down the exhibits on movable block, which leaves, to deploy groove in place or fold groove in place; it can just close up or deploy scooter, therefore more reasonable structure of the present utility model, folding more convenient operation.

Description

A scooter that is more convenient to fold and operate

technical field

The utility model relates to a scooter.

Background technique

We know that for the convenience of portability and storage, current scooters are basically foldable. Currently, there are various folding structures of scooters, but basically they are relatively complicated, and often require two hands to operate at the same time. Therefore, the folding operation of these structures is inconvenient, and the production cost is relatively high.

Contents of the invention

The purpose of the utility model is to overcome the deficiencies of the prior art and provide a scooter with a more reasonable structure and more convenient folding operation, which can be realized with only one hand when folding or unfolding.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions:

A scooter with more convenient folding operation, comprising a bottom plate with a pair of coupling pieces at the front end, a rear wheel arranged at the rear end of the bottom plate, a fork tube connected to the pair of coupling pieces through a swing shaft, and a fork tube mounted on the fork tube. The handle rod at the upper end of the sleeve part, the steering rod connected to the handle rod after extending from the sleeve part, the front wheel assembly connected to the lower end of the steering rod, and the folding structure that controls whether the fork tube can be expanded and retracted, The fork tube includes a connected casing part and an inclined tube part; the foldable structure includes a button, a push rod, a push rod return spring to reset the push rod upward, a movable block, a movable block return spring, a linkage sleeve and a retractable Exhibition in place pins, of which:

The push rod and the return spring of the push rod are arranged in the handle rod;

The button is arranged in and exposed from the upper end of the handle rod, and is linked with the push rod;

The linkage sleeve is set outside the lower end of the steering rod, and the linkage sleeve and the push rod are connected by a linkage pin, and the linkage pin traverses the vertical strip holes on both sides of the steering rod; at the lower part of the linkage sleeve, there is Push the ramp;

The movable block and the movable block return spring are arranged in the inclined tube part of the fork tube, and the upper end of the movable block is provided with an inclined platform interacting with the pushing slope of the linkage sleeve;

The retractable in-position pin is arranged at the lower end of the movable block, and the coupling plate is provided with an arc-shaped groove for the retractable-in-position pin to swing along it, an unfolded in-position groove and a retracted in-position groove at both ends of the arc-shaped groove; An avoidance chute is provided on the inclined tube portion of the fork tube for the retractable in-position pin to pass through.

In the improvement plan of the scooter that is more convenient for the above-mentioned folding operation, the upper and lower surfaces of the inclined pipe part are respectively provided with arc-shaped plugs with the swing axis as the center of the circle, and the outer diameter of which is the same as that of the coupling piece. correspond.

In the improvement plan of the scooter that is more convenient for the above-mentioned folding operation, the handle bar includes inner and outer tubes telescopically socketed together, and the inner and outer tubes are locked by a telescopic locking structure; the push rod includes a set The first pusher that follows the inner tube in the inner tube and the second pusher that is arranged in the steering rod, when the handle bar shrinks to the shortest, the bottom of the first pusher acts on the second pusher.

In the improvement plan of the scooter that is more convenient for the above-mentioned folding operation, the telescopic locking structure includes a telescopic control member slidingly sleeved outside the upper end of the inner tube, a locking hook swingably connected in the lower end of the inner tube, and a After the locking hook is swung outward in the inner tube, its hook hooks the locking hook return spring of the outer tube; a plurality of height adjustment holes are arranged at intervals on the outer tube; when the locking hook is in the reset state, its hook Can be hooked in the corresponding height adjustment hole; the telescopic control member is connected with the first pusher located in the inner tube through a pin; a push-pull part that can make the locking hook swing into the inner tube is provided in the first pusher .

In an improved plan of the scooter that is more convenient for the above-mentioned folding operation, the push-pull part in the first push member is an inclined push surface.

In an improved plan of the scooter that is more convenient for the above-mentioned folding operation, the push-pull part in the first push member is a pull hook.

Compared with the prior art, the beneficial effect of the utility model is that only one hand is used to press the button to act on the linkage sleeve through the push rod, and then the linkage sleeve pushes the movable block in the fork tube to move along the inclined tube. When the retractable pin on the movable block leaves the extended slot or the folded slot, the scooter can be closed or unfolded. Therefore, the structure of the utility model is more reasonable, and the folding operation is more convenient.

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail:

【Description of drawings】

Fig. 1 is the three-dimensional schematic view of the utility model embodiment;

Fig. 2 is a partial assembly schematic diagram of an embodiment of the utility model;

Fig. 3 is a partial assembly schematic diagram 2 of the embodiment of the utility model;

Fig. 4 is an enlarged view of part I of Fig. 3;

Fig. 5 is a structural schematic diagram of the folding structure of the embodiment of the present invention (in the unfolded state);

Fig. 6 is a structural schematic diagram II of the folded structure of the embodiment of the utility model (in the folded state);

Fig. 7 is an enlarged view of part II of Fig. 3;

Fig. 8 is a structural schematic diagram of Embodiment 1 of the telescopic locking structure of the present invention;

Fig. 9 is a schematic diagram of assembly of Embodiment 2 of the telescopic locking structure of the present invention;

Fig. 10 is a structural schematic diagram of Embodiment 2 of the telescopic locking structure of the present invention.

【detailed description】

A scooter that is more convenient to fold and operate, as shown in Figures 1 to 8, includes a base plate 2 with a pair of coupling pieces 1 at the front end, a rear wheel 3 (which can be single or double rear wheels) located at the rear end of the base plate 2, The fork tube 5 that is connected in this pair of coupling pieces 1 by the swing shaft 4 swings, the handle bar 7 that is located at the sleeve pipe part 51 upper end of this fork tube 5, stretches in from this sleeve pipe part 51, and this handle bar 7 Connected to the steering rod 6, the front wheel assembly 8 (can be a single or double front wheel) connected to the lower end of the steering rod 6, and the folding structure 9 that controls whether the fork tube 5 can be expanded and retracted. Here, the fork The tube 5 includes a connected sleeve part 51 and an inclined tube part 52; the foldable structure 9 includes a button 91, a push rod 92, a push rod return spring 93 to reset the push rod 92 upward, a movable block 94, and a movable block reset Spring 95, linkage sleeve 96 and pin 98 in place of retracting and developing, wherein:

The push rod 92 and the push rod return spring 93 are arranged in the handle rod 7;

The button 91 is arranged in the upper end of the handle rod 7 and exposed from the upper end, and it is linked with the push rod 92;

The linkage sleeve 96 is set outside the lower end of the steering rod 6, and the linkage sleeve 96 and the push rod 92 are connected by a linkage pin 99, and the linkage pin 99 crosses the vertical strip holes 61 on both sides of the steering rod 6 , the function of the vertical strip hole 61 is to avoid hindering the movement of the linkage sleeve 96 and the push rod 92 up and down; the lower part of the linkage sleeve 96 is provided with a push slope 961;

The movable block 94 and the movable block return spring 95 are arranged in the inclined tube portion 52 of the fork tube 5, and the upper end of the movable block 94 is provided with an inclined platform 941 interacting with the pushing slope 961 of the linkage sleeve 96; In this embodiment, after the movable block return spring 95 is set in the placement groove 942 of the movable block 94 , one end acts on the upper end of the groove, and the other end pushes against the swing shaft 4 .

The retractable pin 98 is arranged at the lower end of the movable block 94 (here, the retractable pins are arranged on both sides of the lower end of the movable block), and the coupling piece 1 is provided with the retractable pin 98. The arc groove 11 that swings along it, the unfolded groove 12 and the folded groove 13 located at both ends of the arc groove 11; Passed avoidance chute 521, like this just can not hinder the retractable pin 98 to slide into or slide out of the unfolded slot 12, folded slot 13 to fold or unfold the scooter;

When the scooter is to be unfolded or folded, when the button 91 is pressed with a finger, the push rod 92 will drive the linkage sleeve 96 to slide down after overcoming the force of the push rod return spring 93. At this time, the push slope 961 of the linkage sleeve 96 acts on the movable block 94, make it slide downwards in the inclined tube portion 52 after overcoming the spring force of the movable block return spring 95, until the stretching pin 98 leaves the slot 12 when it is deployed or the slot 13 is folded, it can be slightly Swing the handle bar 7 to start folding or unfolding the scooter. During the folding or unfolding process, the retracting pin 98 slides from one end to the other along the arc groove 11 (that is, when folding, from the end of the deploying slot to the other end). Start to slide to the folded slot; and when unfolding, start to slide from the end of the folded slot to the unfolded slot), until it slides down into the folded slot or the unfolded slot, and the folding or unfolding is completed. As can be seen from the above, the utility model only uses one hand to operate the folding structure 9, that is, pressing the button with one hand can make the retracting pin 98 leave the unfolded slot 12 or the folded slot 13, and then It can be closed or unfolded when it is down, so the structure of the utility model is more reasonable, and the folding operation is more convenient.

In this embodiment, as shown in Figures 2 to 4, an arc-shaped block 20 with the swing axis 4 as the center is respectively provided on the upper and lower surfaces of the inclined tube portion 52, and its outer diameter is the same as that of the coupling piece. 1 corresponding to each other, so whether it is in the unfolded state (as shown in Figure 5), or in the folded state (as shown in Figure 6), or in the process of folding and unfolding, the block is always on the pair of coupling pieces There is no space between the coupling pieces, so people will not be pinched when the scooter is folded, thereby improving the safety of the scooter folding operation.

Preferably, the handle rod 7 includes inner and outer tubes 72, 73 telescopically sleeved together, and the inner and outer tubes 72, 73 are locked by the telescopic locking structure 30; The first pusher 921 and the second pusher 922 that can follow the inner tube 72 and the second pusher 922 in the steering rod 6, when the handle bar 7 shrinks to the shortest, the bottom of the first pusher 921 acts on the second pusher On 922, that is to say, only when the handlebar is retracted in place, can the folding structure be operated to fold and unfold, so that there will be no folded scooter, and the handlebar may still be in a relatively long state. Therefore, it is ensured that the folded scooter has the smallest volume and occupies the smallest space, and is more convenient to carry and store.

The telescoping locking structure 30 can be the locking structures that are more common when a large tube covers a small tube, but these current structures are often more complicated in structure. Telescopic, for this reason, the applicant has improved telescopic locking structure, makes people just can realize unlocking, telescopic with only one hand, in embodiment 1, 2, as shown in Fig. The telescopic control member 301 outside the upper end of the inner tube, the locking hook 302 connected to the lower end of the inner tube 72 through a locking hook swing shaft 305, and the locking hook 302 that is arranged in the inner tube 72 so that the locking hook 302 swings outward. 3021 hooks the locking hook return spring 303 of the outer tube 73; a plurality of height adjustment holes 731 are arranged at intervals on the outer tube 73; when the locking hook 302 is in the reset state, its hook portion 3021 can be hooked on the corresponding In the height adjustment hole 731; the telescopic control member 301 is connected with the first pusher 921 located in the inner tube 72 through the pin 304; the locking hook swing shaft 305 traverses the bar-shaped groove of the first pusher 921 After 9212, both ends are fixed into the inner tube 72; a push-pull part 9211 is provided in the first pusher 921 to enable the locking hook 302 to swing into the inner tube 72, so that the hook part 3021 of the locking hook 302 leaves the outer tube height adjustment hole. In this way, when adjusting the height of the handle bar, one hand acts on the telescopic control member 301, and when it drives the inner tube to rise or fall, the first pusher located in the inner tube will act on the locking hook connected to the inner tube. After making it swing in the inner tube, its hook 3021 leaves the height adjustment hole 731 of the outer tube, and then the inner tube can be telescopically adjusted to adjust the height of the handle bar. In the embodiment shown in Figures 7 and 8, the telescopic control member 301 moves upwards to release the locking of the inner and outer tubes by the locking hook. When in operation, pull up the telescopic control member 301 so that the inclined push surface in the first push member 921 acts on the upper left end of the locking hook 302 (opposite to the force of the locking hook return spring 303), so that the locking hook can After 302 swings, its hook 3021 releases the locking of the outer tube, so that it can be adjusted telescopically; Locking, at this time the push-pull part 9211 in the first pusher 921 is a draw hook. When operating, push down the telescopic control member 301, and now the pull hook in the first pusher 921 is hooked on the upper right end of the locking hook 302 to lock After the hook 302 swings inward, its hook portion 3021 can release the locking of the outer tube, so that telescopic adjustment can be performed.

Although the present utility model has been described in detail with reference to the above embodiments, it is obvious to those skilled in the art through this disclosure that the present utility model can be modified without departing from the principle and spirit scope of the present utility model defined by the claims. Various changes or modifications are made to the utility model. Therefore, the detailed description of the embodiments of the present disclosure is only for explaining, not for limiting the utility model, but the scope of protection is defined by the content of the claims.

Claims (6)

1. A scooter that is more convenient to fold and operate, including a bottom plate (2) with a pair of coupling pieces (1) at the front end, a rear wheel (3) at the rear end of the bottom plate (2), and a swing shaft (4) to swing The fork tube (5) connected to the pair of coupling pieces (1), the handle rod (7) on the upper end of the sleeve part (51) of the fork tube (5), extends from the sleeve part (51) After entering, the steering rod (6), the front wheel assembly (8) connected to the lower end of the steering rod (6), and the folding structure that controls whether the fork tube (5) can be expanded and folded are connected with the handle rod (7) (9), characterized in that the fork tube (5) includes a connected sleeve part (51) and an inclined tube part (52); the folding structure (9) includes a button (91), a push rod (92) ), the push rod return spring (93) to reset the push rod (92) upward, the movable block (94), the movable block return spring (95), the linkage sleeve (96) and the retractable pin (98), wherein: The push rod (92) and the push rod return spring (93) are arranged inside the handle rod (7); The button (91) is set in and exposed from the upper end of the handle rod (7), and is linked with the push rod (92); The linkage sleeve (96) is set outside the lower end of the steering rod (6), and the linkage sleeve (96) and the push rod (92) are connected by a linkage pin (99), and the linkage pin (99) traverses the Vertical strip holes (61) on both sides of the steering rod (6); a push slope (961) is provided at the lower part of the linkage sleeve (96); The movable block (94) and the movable block return spring (95) are set in the inclined tube part (52) of the fork tube (5), and the upper end of the movable block (94) is provided with the linkage sleeve (96 ) The inclined platform (941) interacting with the pushing inclined surface (961); The retractable positioning pin (98) is set at the lower end of the movable block (94), and the coupling piece (1) is provided with an arc-shaped groove (11) for the retractable positioning pin (98) to swing along it. 1. Expanded in-position slots (12) and retracted in-position slots (13) located at both ends of the arc-shaped slot (11); on the inclined tube part (52) of the fork tube (5), there is a pin for the retracted in-position (98) through the escape chute (521). 2. The scooter with more convenient folding operation according to claim 1, characterized in that arcs with the swing axis (4) as the center are respectively provided on the upper and lower surfaces of the inclined tube part (52) Shape plug (20), its outer diameter is corresponding with this coupler (1). 3. The scooter with more convenient folding operation according to claim 1 or 2, characterized in that, the handle bar (7) includes inner and outer tubes (72, 73) telescopically socketed together, and the The inner and outer tubes (72, 73) are locked by the telescopic locking structure (30); the push rod (92) includes a first pusher (921) arranged in the inner tube (72) to follow the inner tube (72) up and down and The second pusher (922) arranged in the steering rod (6), when the handle rod (7) shrinks to the shortest, the bottom of the first pusher (921) acts on the second pusher (922). 4. The scooter with more convenient folding operation according to claim 3, characterized in that, the telescopic locking structure (30) includes a telescopic control member (301) slidingly sleeved outside the upper end of the inner tube, a swing connection The locking hook (302) in the lower end of the inner tube (72) is set in the inner tube (72) so that the hook (3021) of the locking hook (302) hooks the locking of the outer tube (73) after it swings outward. Hook return spring (303); a plurality of height adjustment holes (731) are arranged at intervals on the outer tube (73); when the locking hook (302) is in the reset state, its hook part (3021) can be hooked on the corresponding In the height adjustment hole (731); the telescopic control member (301) is connected with the first pusher (921) located in the inner tube (72) through the pin (304); the first pusher (921) ) is provided with a push-pull part (9211) that enables the locking hook (302) to swing into the inner tube (72). 5. The scooter with more convenient folding operation according to claim 4, characterized in that, the push-pull part (9211) in the first push member (921) is an inclined push surface. 6. The scooter with more convenient folding operation according to claim 4, characterized in that, the push-pull part (9211) in the first push member (921) is a pull hook.