CN211731702U

CN211731702U - Folding structure capable of preventing misoperation

Info

Publication number: CN211731702U
Application number: CN202020273939.6U
Authority: CN
Inventors: 陈彩云
Original assignee: Nicer Holdings Ltd
Current assignee: Nicer Holdings Ltd
Priority date: 2020-03-07
Filing date: 2020-03-07
Publication date: 2020-10-23
Anticipated expiration: 2030-03-07

Abstract

A folding structure capable of preventing misoperation is characterized in that the folding structure and the structure of the structure are simple, required parts are few, labor is saved during operation, when a misoperation preventing button is operated, a vertical rod can be pulled to fold or unfold a bicycle after the rotating body is unlocked, and the bicycle cannot be folded due to careless misoperation of pulling the vertical rod; meanwhile, because the structure of folding up the structure and preventing the maloperation structure is all fairly simple, prevent maloperation structure prevent moreover prevent maloperation button with press down the back and slide toward the button seat and remove the locking of shifting the montant toward the outside, it is more laborsaving when the operation like this, consequently the utility model discloses a structure is simpler and reasonable, and manufacturing cost is lower to and use safer and operate more laborsaving.

Description

Folding structure capable of preventing misoperation

Technical Field

The utility model relates to a vehicle (such as a scooter) for children to play and entertain, in particular to a folding structure of the vehicles.

Background

In order to store and carry, some current vehicles (such as scooters, bicycles, tricycles and the like) for children to play and entertain are provided with folding structures, and the current folding structures are various, but the structures of the folding structures are complex and the production cost is high. In addition, it is known that there is a danger that the folding structure of the playing and entertainment vehicle may be accidentally folded due to careless misoperation during the use process. In order to further improve the safety of the folding structure, the folding structure is improved so as to avoid misoperation and simplify the folding structure.

Disclosure of Invention

The utility model aims at overcoming the not enough of prior art, provide a rational in infrastructure and reasonable, manufacturing cost is lower, use safer and operate more laborsaving can prevent the beta structure of maloperation.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a folding structure capable of preventing misoperation comprises a first swinging body with a pair of coupling pieces, a second swinging body connected between the pair of coupling pieces through swinging of a swinging shaft, a folding structure and an anti-misoperation structure; the coupler is provided with an unfolding clamping groove and a folding clamping groove respectively; the outer wall of the coupling piece between the expansion slot and the folding slot is an arc surface with the swinging shaft as the center of a circle;

the second swinging body comprises a cylindrical rotating body which is transversely arranged and a vertical rod of which the lower end is inserted into the vertical sliding hole of the rotating body and can slide along the sliding hole in a straight line; the center of the rotating body is connected between the pair of coupling pieces in a swinging way through a swinging shaft;

the folding structure comprises a bayonet lock and a reset spring, and a bayonet lock avoiding strip-shaped hole and a bayonet lock round hole for the bayonet lock to pass through are respectively arranged on the middle upper part of the rotating body and the vertical rod; the reset spring is arranged in the vertical sliding hole of the rotating body and is used for enabling the vertical rod to reset towards the vertical sliding hole; after the middle part of the bayonet lock transversely penetrates through the bayonet lock round hole of the vertical rod and the bayonet lock of the rotating body to avoid the strip-shaped hole, the two ends of the bayonet lock can slide along the arc-shaped surface of the coupling piece reversely or clockwise under the action of the reset spring and can slide to the corresponding bayonet lock;

the anti-misoperation structure comprises an anti-misoperation button, a button reset spring and a button seat; the button seat is arranged in the lower end of the vertical rod, and a button placing hole, a button seat linkage round hole and a swinging shaft second avoidance strip-shaped hole are arranged in the button seat linkage round hole; the misoperation prevention button comprises a button body, an exposed pressing part and a locking part; an exposed sliding hole and an exposed locking hole for exposing the exposed pressing part and the locking part are arranged in the vertical rod and are respectively positioned outside and inside the rotating body; a locking opening into which a locking part exposing the outer locking hole falls is arranged in the rotating body; after the misoperation preventing button and the button reset spring are arranged in the button placing hole, the exposed pressing part is exposed out of the exposed sliding hole under the action of the button reset spring, and the locking part is inserted into the locking opening of the rotating body after being exposed out of the outer locking hole.

In the improved scheme of the folding structure capable of preventing misoperation, the reset spring is a pressure spring, the upper end of the reset spring is propped against the swinging shaft after the reset spring is arranged in the mounting hole at the lower part of the button seat, and the lower end of the reset spring is supported by a supporting block arranged on the bottom surface of the button seat.

Compared with the prior art, the beneficial effects of the utility model are that: the folding structure and the misoperation preventing structure are simple in structure, the needed parts are few, labor is saved during operation, and when the misoperation preventing button is operated, the vertical rod can be pulled to fold or unfold the bicycle after the rotating body is unlocked, so that the bicycle cannot be folded due to careless misoperation of pulling the vertical rod; meanwhile, because the structure of folding up the structure and preventing the maloperation structure is all fairly simple, prevent maloperation structure prevent moreover prevent maloperation button with press down the back and slide toward the button seat and remove the locking of shifting the montant toward the outside, it is more laborsaving when the operation like this, consequently the utility model discloses a structure is simpler and reasonable, and manufacturing cost is lower to and use safer and operate more laborsaving.

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

[ description of the drawings ]

Fig. 1 is a perspective view illustrating a deployed state of the embodiment of the present invention after being applied to a scooter;

FIG. 2 is a perspective view of the embodiment of the present invention applied to a scooter in a folded state;

FIG. 3 is a schematic structural view of the embodiment of the present invention applied to a scooter (the scooter is in an unfolded state);

FIG. 4 is an exploded view of a portion of the components of FIG. 1;

fig. 5 is an enlarged view of a portion I of fig. 4.

[ detailed description ] embodiments

The utility model relates to a folding structure that can prevent maloperation, as shown in fig. 1 to 5, including taking the first oscillating body 2 of a pair of couple 1, connecting the second oscillating body 4 between this pair of couple 1 through the swing of oscillating axle 3 and folding structure 5, in this embodiment, folding structure uses on the scooter, and first oscillating body 2 is exactly the footboard of scooter this moment, and second oscillating body 4 then is the standpipe of scooter (of course, it also can be the branch pipe etc.). An expansion slot 11 and a folding slot 12 are respectively arranged on the coupling piece 1; the outer wall of the coupling piece 1 between the expansion slot 11 and the folding slot 12 is an arc surface 13 with the swinging shaft 3 as the center of circle; the second swinging body 4 comprises a cylindrical rotating body 44 which is transversely arranged, and a vertical rod 45 of which the lower end is inserted into a vertical sliding hole 441 of the rotating body 44 and can linearly slide along the sliding hole by a distance which is equivalent to the depth of the clamping groove; the center of the rotating body 44 is connected between the pair of coupling pieces 1 through the swinging shaft 3 in a swinging way; the folding structure 5 comprises a bayonet 51 and a return spring 52, and a bayonet avoiding strip-shaped hole 442 and a bayonet round hole 451 for the bayonet 51 to pass through are respectively arranged on the middle upper part of the rotating body 44 and the vertical rod 45; a first avoidance strip-shaped hole 454 of the swing shaft is formed in the vertical rod 45; the reset spring 52 is arranged in the vertical sliding hole 441 of the rotating body 44 and is used for resetting the vertical rod 45 into the vertical sliding hole 441, and the reset spring can be a compression spring or a tension spring; after the middle of the bayonet 51 transversely passes through the bayonet round hole 451 of the vertical rod 45 and the bayonet of the rotating body 44 to escape from the strip-shaped hole 442, under the action of the return spring 52, both ends thereof can slide along the arc-shaped surface 13 of the coupling piece 1 reversely or clockwise and then can slide into the corresponding bayonet (i.e. the expansion bayonet 11 or the collection bayonet 12). When the bicycle is folded, the vertical rod 45 is pulled by hand, after the acting force of the reset spring 52 is overcome, and the vertical rod slides outwards for a short distance along the vertical sliding hole 441 of the rotating body 44, the bayonet 51 slides away from the unfolding bayonet slot 11 on the coupling piece 1, and at the moment, the vertical rod 45 can be swung to swing clockwise around the swinging shaft 3 together with the rotating body 44 to fold the bicycle; then, the vertical rod 45 is loosened, and the vehicle is continuously folded, at this time, the bayonet 51 slides towards the direction of the folding bayonet 12 along the arc-shaped surface 13 of the coupling piece 1; when the bayonet 51 slides down to the collecting bayonet 12, the vertical rod 45 slides inwards a small distance along the vertical sliding hole 441 of the rotating body 44 under the action of the return spring 52, and then the folding process of the bicycle is completed. Similarly, when the vehicle is to be unfolded, the vertical rod 45 is pulled outwards, so that after the acting force of the return spring 52 is overcome, and the vertical rod slides outwards for a short distance along the vertical sliding hole 441 of the rotating body 44, the bayonet 51 slides away from the folding slot 12 on the coupling piece 1, and at this time, the vertical rod 45 can be swung to swing counterclockwise together with the rotating body 44 around the swinging shaft 3 to unfold the vehicle; then, the vertical rod 45 is loosened, the vehicle continues to be unfolded, and the bayonet 51 slides towards the unfolding bayonet 11 along the arc-shaped surface 13 of the coupling piece 1; when the bayonet 51 slides down into the unfolding bayonet 11, the vertical rod 45 slides inwards for a short distance along the vertical sliding hole 441 of the rotating body 44 under the action of the return spring 52, and then the unfolding process of the bicycle is completed.

From the above, the structure of folding up structure 5 is fairly simple, and required spare part is less, and the operation is fairly easy, nevertheless for avoiding the maloperation the utility model discloses in, still set up and prevent maloperation structure 6, it is including preventing maloperation button 61, button reset spring 62 and button seat 63, wherein:

the button seat 63 is arranged in the lower end of the vertical rod 45, and a button mounting hole 631, a button seat linkage round hole 632 and a swinging shaft second avoidance strip-shaped hole 633 are arranged in the button seat for the bayonet 51 and the swinging shaft 3 to pass through respectively; the misoperation prevention button 61 comprises a button main body 611, exposed pressing parts 612 positioned at two ends of the button main body 611 and a locking part 613; an exposed sliding hole 452 and an outer locking hole 453, which are respectively exposed from the exposed pressing portion 612 and the locking portion 613, are provided in the stem 45, and are respectively located outside and inside the rotating body 44; a lock opening 443 into which the lock portion 613 exposing the outer lock hole 453 is inserted is provided in the rotating body 44; after the anti-misoperation button 61 and the button return spring 62 are disposed in the button mounting hole 631, the exposed pressing portion 612 is exposed from the exposed slide hole 452 by the button return spring 62, and the locking portion 613 is exposed from the outer locking hole 453 and is then inserted into the locking opening 443 of the rotating body 44. The swing shaft 3 penetrates from the shaft hole of one coupling piece, sequentially and transversely penetrates through the shaft hole 444 of the rotating body 44, the first swing shaft avoiding bar-shaped hole 454 of the vertical rod 45 and the second swing shaft avoiding bar-shaped hole 633 of the button seat 63, then penetrates through the shaft hole of the other coupling piece, and finally is riveted or screwed down. When the vehicle is to be folded or unfolded, the exposed pressing portion 612 of the anti-misoperation button 61 is pressed first, so that the button slides into the button seat 63 after overcoming the force of the button return spring 62, and when the locking portion 613 slides away from the locking opening 443 of the rotating body 44, the vertical rod can be pulled to fold or unfold the vehicle.

It can be seen from the above that the anti-misoperation button 61 of the anti-misoperation structure 6 is operated first, so that the vertical rod 45 can be pulled to fold or unfold the bicycle after the locking of the rotating body 44 is released, and thus the bicycle cannot be folded due to the fact that the vertical rod is pulled by mistake carelessly; meanwhile, because the structure of folding up structure 5 and preventing maloperation structure 6 is all fairly simple, prevent maloperation structure 6 prevent moreover prevent maloperation button with press down the back and slide toward the button seat and remove the locking of pulling out the montant toward the outside, it is more laborsaving when the operation like this, consequently the utility model discloses a structure is simpler and reasonable, and manufacturing cost is lower to and use safer and operate more laborsavingly.

It has been common practice to connect a return spring, typically a tension spring, between the swing shaft and the latch. In the present embodiment, in order to avoid the interference between the return spring and the components of the anti-misoperation structure, as shown in fig. 3 to 5, the return spring 52 is a compression spring, which is installed in the installation hole 634 at the lower part of the button seat 63, and then the upper end of the return spring is pressed against the swing shaft 3, and the lower end of the return spring is supported by the support block 64 installed on the bottom surface of the button seat 63, so that the installation of the return spring is facilitated, and the damage of the return spring caused by the user's excessive force when pulling the vertical rod can be avoided.

In the present embodiment, as shown in fig. 3 to 5, the push button return spring is a compression spring, and has two pieces, so that the sliding of the push button can be relatively smooth.

Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims. Therefore, the detailed description of the embodiments of the present disclosure is to be construed as merely illustrative, and not limitative of the present disclosure, but rather to limit the scope thereof by the appended claims.

Claims

1. A folding structure capable of preventing misoperation comprises a first swinging body with a pair of coupling pieces, a second swinging body connected between the pair of coupling pieces through swinging of a swinging shaft, a folding structure and an anti-misoperation structure; the coupler is provided with an unfolding clamping groove and a folding clamping groove respectively; the outer wall of the coupling piece between the expansion slot and the folding slot is an arc surface with the swinging shaft as the center of a circle; it is characterized in that the preparation method is characterized in that,

2. A folding structure against misoperation according to claim 1, wherein said return spring is a compression spring, which is inserted into the mounting hole at the lower part of the button seat, and the upper end of the return spring is pressed against the swing shaft, and the lower end of the return spring is supported by a support block mounted on the bottom surface of the button seat.