CN220721287U

CN220721287U - Scooter folding mechanism

Info

Publication number: CN220721287U
Application number: CN202322526571.6U
Authority: CN
Inventors: 杨兴武; 郭晓庆; 郭殿选
Original assignee: Huai'an Zhixingjia Technology Co ltd
Current assignee: Huai'an Zhixingjia Technology Co ltd
Priority date: 2023-09-18
Filing date: 2023-09-18
Publication date: 2024-04-05
Anticipated expiration: 2033-09-18

Abstract

The utility model discloses a scooter folding mechanism, which relates to the technical field of scooters and comprises a folding upper seat and a folding lower seat rotationally connected with the folding upper seat, wherein a limiting shaft is movably arranged on the folding lower seat, a control assembly for controlling the limiting shaft to move is arranged on the folding lower seat, and a positioning part matched with the limiting shaft is arranged on the folding upper seat; the control assembly comprises a rotating shaft and a connecting rod, the rotating shaft is rotatably arranged on the folding lower seat, one end of the connecting rod is arranged on the rotating shaft, and the other end of the connecting rod is connected with the limiting shaft; the control assembly further comprises an adjusting assembly for adjusting the interval between the limiting shaft and the rotating shaft; when the scooter is used for a long time, when the joint of the limiting shaft and the positioning part is worn, a gap is formed after the folding part is unfolded, and at the moment, the spacing between the limiting shaft and the rotating shaft is adjusted through the adjusting assembly (the spacing is adjusted in the unfolding state of the scooter), so that the limiting shaft and the positioning part are tightly attached, the gap is eliminated, and the riding experience of a user is prevented from being influenced.

Description

Scooter folding mechanism

Technical Field

The utility model relates to the technical field of scooters, in particular to a scooter folding mechanism.

Background

Scooter is a new product form of movement of a skateboard that follows a conventional skateboard. The scooter speed can reach 20 km/h, and the novel product is from advanced science and technology Japan, but is invented by a German worker, and is a simple labor-saving exercise machine.

For portable and accomodate, scooter on the market at present generally all has folding function, like "scooter folding mechanism" of chinese patent "CN 209852496U" disclosure, including the footboard to and the activity sets up the preceding pole setting on the footboard, is provided with the front axle in the preceding pole setting, is provided with the mount pad of being connected with the front axle rotation on the footboard, the activity is provided with the spacing axle that is used for restricting front axle and mount pad relative pivoted on the front axle to and the control assembly of control spacing axle motion, can dismantle on the mount pad and be provided with the spacing piece with spacing axle complex, sets up the location portion on the spacing piece, and when the scooter is in expansion state or folding state, spacing axle and location portion cooperation make front axle and mount pad relatively fixed, and when the scooter was expanded or folding in-process, control assembly drive spacing axle was broken away from with the location portion, and the user drive front axle rotated with the mount pad relatively. The folding mechanism is simple in structure, convenient to control and stable in structure. But when scooter is unfolded or folding in-process, the junction of spacing axle and location portion is easy to wear, and long-term use can appear the clearance after folding department is unfolded, can only change corresponding part, can't in time adjust, influences riding experience.

In view of the foregoing, there is a need for a scooter folding mechanism.

Disclosure of Invention

The present utility model solves the problems of the prior art with the following technical structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the folding mechanism of the scooter comprises a folding upper seat and a folding lower seat which is rotationally connected with the folding upper seat, wherein a limiting shaft is movably arranged on the folding lower seat, a control component for controlling the limiting shaft to move is arranged on the folding lower seat, and a positioning part matched with the limiting shaft is arranged on the folding upper seat;

the control assembly comprises a rotating shaft and a connecting rod, wherein the rotating shaft is rotatably arranged on the folding lower seat, one end of the connecting rod is arranged on the rotating shaft, and the other end of the connecting rod is connected with the limiting shaft;

the control assembly further comprises an adjusting assembly for adjusting the interval between the limiting shaft and the rotating shaft;

when the scooter is in an unfolding state, the control assembly controls the limiting shaft to be matched with the positioning part, so that the upper folding seat and the lower folding seat are relatively fixed, and when the scooter needs to be folded, the control assembly controls the limiting shaft to be separated from the positioning part, so that the upper folding seat and the lower folding seat are only in a rotating connection state.

It is further characterized in that,

the control assembly further comprises a connecting plate, the connecting plate is arranged on the ring surface of the rotating shaft, and the end part of the connecting rod penetrates through the rotating shaft from the ring side of the rotating shaft.

The adjusting assembly comprises a first nut and a second nut, the first nut is rotatably arranged on the annular side of the rotating shaft, the second nut is sleeved at one end of the connecting rod, which is far away from the limiting shaft, and the connecting rod is in threaded connection with the first nut and the second nut.

The control assembly further includes a torsion spring that provides damping for rotation of the shaft and resets the shaft.

The folding upper seat comprises two first side plates which are fixedly connected and arranged in parallel, the folding lower seat comprises two second side plates which are fixedly connected and arranged in parallel, and the two first side plates and the two second side plates are rotationally connected through a fixed shaft.

The positioning part consists of two hook parts which are respectively formed at the bottom of one end of the corresponding first side plate, which is close to the folding lower seat.

The folding lower seat is provided with a safety component, the safety component comprises a mounting plate, a sliding key and a hook plate, the mounting plate is arranged at the top of two second side plates, the sliding key is slidably arranged on the mounting plate, the hook plate is arranged at the bottom of the sliding key, two first side plates are provided with limiting plates, and limiting holes are formed in the limiting plates;

when the scooter is in a unfolding state, the sliding key is controlled to slide on the mounting plate, so that the hook plate is clamped on the wall of the limiting hole; when the scooter needs to be folded, the sliding key is controlled to slide, so that the hook plate is separated from the hole wall of the limiting hole.

An elastic piece for resetting the sliding key is arranged between the sliding key and the mounting plate.

And a suspension end of the connecting plate is provided with a pull ring.

The structure of the utility model can achieve the following beneficial effects:

when long-term use, the spacing axle produces wearing and tearing with location department junction, can appear the clearance after folding department expands, adjusts spacing (adjust under scooter expansion state) between spacing axle and the pivot this moment through adjusting component to accomplish and make spacing axle and location portion closely laminate, eliminate the clearance, avoid influencing user's riding experience.

Drawings

Fig. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic view of another view angle structure of the present embodiment;

FIG. 3 is a schematic view of the structure of the foldable upper seat in the present embodiment;

FIG. 4 is a schematic structural view of the inner related structure of the folding lower seat in the present embodiment;

FIG. 5 is a schematic view of the structure of the limiting shaft and the control assembly in the present embodiment;

fig. 6 is a schematic structural diagram of a related structure at the sliding key in the present embodiment.

In the figure: 1. folding the upper seat; 11. a first side plate; 111. a hook portion; 112. a limiting plate; 1121. limiting the aperture; 2. folding the lower seat; 21. a second side plate; 3. a limiting shaft; 4. a control assembly; 41. a rotating shaft; 42. a connecting rod; 43. an adjustment assembly; 431. a first nut; 432. a second nut; 44. a torsion spring; 45. a connecting plate; 451. a pull ring; 5. a safety component; 51. a mounting plate; 52. a sliding key; 521. an elastic member; 53. a hook plate.

Detailed Description

1-6, a scooter folding mechanism comprises a folding upper seat 1 (connected with a scooter upright rod) and a folding lower seat 2 (connected with a scooter chassis) rotatably connected with the folding upper seat 1, wherein a limiting shaft 3 is movably arranged on the folding lower seat 2, a control component 4 for controlling the limiting shaft 3 to move is arranged on the folding lower seat 2, and a positioning part matched with the limiting shaft 3 is arranged on the folding upper seat 1;

the control assembly 4 comprises a rotating shaft 41 and a connecting rod 42, wherein the rotating shaft 41 is rotatably arranged on the folding lower seat 2, one end of the connecting rod 42 is arranged on the rotating shaft 41, and the other end of the connecting rod 42 is connected with the limiting shaft 3;

the control assembly 4 further comprises an adjusting assembly 43 for adjusting the interval between the limiting shaft 3 and the rotating shaft 41;

when the scooter is in an unfolding state, the control assembly 4 controls the limit shaft 3 to be matched with the positioning part, so that the folding upper seat 1 and the folding lower seat 2 are relatively fixed, and when the scooter needs to be folded, the control assembly 4 controls the limit shaft 3 to be separated from the positioning part, so that the folding upper seat 1 and the folding lower seat 2 are only in a rotating connection state.

In the actual use process, when the scooter needs to be unfolded, the folding upper seat 1 and the folding lower seat 2 are enabled to rotate relatively until the scooter is completely unfolded, at the moment, the limiting shaft 3 is controlled to move through the control component 4 until the limiting shaft 3 is matched with the positioning part, so that the folding upper seat 1 and the folding lower seat 2 are relatively fixed, when the scooter needs to be folded, the control component 4 is used for controlling the limiting shaft 3 to be separated from the positioning part, at the moment, the folding upper seat 1 and the folding lower seat 2 can be folded, and the scooter is folded; when the scooter is used for a long time, when the joint of the limiting shaft 3 and the positioning part is worn, a gap can be formed after the folding part is unfolded, and the gap between the limiting shaft 3 and the rotating shaft 41 is adjusted through the adjusting component 43 (the adjustment is carried out under the unfolding state of the scooter), so that the limiting shaft 3 is tightly attached to the positioning part, the gap is eliminated, and the riding experience of a user is prevented from being influenced.

Wherein, control assembly 4 still includes connecting plate 45, and the anchor ring at pivot 41 is installed to connecting plate 45, and pivot 41 is run through from pivot 41 ring side to the tip of connecting rod 42, and pull ring 451 is installed to the suspension end of connecting plate 45, and control assembly still includes the torsional spring 44 that provides the damping and make pivot 41 reset for pivot 41 rotates (this application does not make the concrete record to the installation condition of torsional spring 44, during the installation, installs torsional spring 44 according to actual conditions, and the completion function can).

In the in-service use process, through setting up connecting plate 45 and pull ring 451, the pivot 41 that is connected with connecting plate 45 is rotated through the control of pull ring 451, makes control link 42 rotate, and then control spacing axle 3 breaks away from or cooperates from spacing portion, and the user can be convenient operate.

The adjusting component 43 includes a first nut 431 and a second nut 432, the first nut 431 is rotatably mounted on the annular side of the rotating shaft 41 (by arranging a mounting table on the annular surface of the rotating shaft, and rotatably mounting the first nut 431 on the mounting table), the second nut 432 is sleeved on one end of the connecting rod 42 far away from the limiting shaft 3, and the connecting rod 42 is in threaded connection with the first nut 431 and the second nut 432.

In the actual use process, when the spacing between the limiting shaft 3 and the rotating shaft 41 is required to be adjusted, the first screw cap 431 is rotated, so that the connecting rod 42 moves along the axial direction of the first screw cap, the spacing between the limiting shaft 3 and the rotating shaft 41 is adjusted, and after the adjustment is finished, the second screw cap 432 is rotated until the second screw cap 432 is attached to the first screw cap 431, so that the first screw cap 431 is prevented from reversing and play is eliminated in the use process of the scooter.

The folding upper seat 1 comprises two first side plates 11 which are fixedly connected and arranged in parallel, the folding lower seat 2 comprises two second side plates 21 which are fixedly connected and arranged in parallel, the two first side plates 11 are rotationally connected with the two second side plates 21 through a fixed shaft, and the positioning part consists of two hook parts 111 which are respectively formed at the bottoms of one ends of the corresponding first side plates 11 close to the folding lower seat 2.

The folding lower seat 2 is provided with a safety component 5 (the safety component 5 is positioned between a fixed shaft between the folding upper seat 1 and the folding lower seat 2 and the rotating shaft 41), the safety component 5 comprises a mounting plate 51, a sliding key 52 and a hook plate 53, the mounting plate 51 is arranged at the top of the two second side plates 21, the sliding key 52 is slidably arranged on the mounting plate 51, the hook plate 53 is arranged at the bottom of the sliding key 52, the two first side plates 11 are provided with limiting plates 112, limiting holes 1121 are formed in the limiting plates 112, and an elastic piece 521 for resetting the sliding key 52 is arranged between the sliding key 52 and the mounting plate 51; when the scooter is in a unfolding state, the sliding key 52 is controlled to slide on the mounting plate 51, so that the hook plate 53 is clamped on the wall of the limiting hole 1121; when it is necessary to fold the scooter, the slide key 52 is controlled to slide so that the hook plate 53 is disengaged from the wall of the restricting hole 1121.

In the actual use process, when the scooter is unfolded, the hook plate 53 is made to hook the limiting plate 112, and in the scooter use process, if the limiting shaft 3 is accidentally (exceeds the unreasonable operation such as design stress) separated from the hook part 111 or the folding mechanism is damaged, the safety component 5 enables the scooter to be deformed and folded immediately, so that the reaction time is provided for a user, and the protection effect is achieved.

The working principle of the utility model is as follows: when the scooter is used for a long time, when the joint of the limiting shaft 3 and the positioning part is worn, a gap can be formed after the folding part is unfolded, and the gap between the limiting shaft 3 and the rotating shaft 41 is adjusted through the adjusting component 43 (the adjustment is carried out under the unfolding state of the scooter), so that the limiting shaft 3 is tightly attached to the positioning part, the gap is eliminated, and the riding experience of a user is prevented from being influenced.

The folding mechanism is locked by adopting a pull rod dead point crossing mode, so that the gap of the folding mechanism is effectively eliminated, and the problem of shaking of products is avoided.

This folding mechanism can install and carry out folding position in the junction (front axle department) of scooter pole setting and frame, when reducing scooter volume after folding, also can reserve out in pole setting space and carry out other functional designs.

The folding mechanism reserves an adjusting nut (a first nut 431), and after the folding mechanism is used for a long time, the loosening phenomenon can be eliminated through adjustment of the adjusting nut.

The folding mechanism is designed with the safety component 5, and if the folding mechanism is damaged due to the unreasonable operation exceeding the design stress, the safety device can prevent the folding mechanism from losing the use effect of a vertical horse

The above are only preferred embodiments of the present application, and the present utility model is not limited to the above examples. It is to be understood that other modifications and variations which may be directly derived or contemplated by those skilled in the art without departing from the spirit and concepts of the present utility model are deemed to be included within the scope of the present utility model.

Claims

1. The scooter folding mechanism is characterized by comprising a folding upper seat (1) and a folding lower seat (2) rotationally connected with the folding upper seat (1), wherein a limiting shaft (3) is movably arranged on the folding lower seat (2), a control component (4) for controlling the limiting shaft (3) to move is arranged on the folding lower seat (2), and a positioning part matched with the limiting shaft (3) is arranged on the folding upper seat (1);

the control assembly (4) comprises a rotating shaft (41) and a connecting rod (42), wherein the rotating shaft (41) is rotatably arranged on the folding lower seat (2), one end of the connecting rod (42) is arranged on the rotating shaft (41), and the other end of the connecting rod is connected with the limiting shaft (3);

the control assembly (4) further comprises an adjusting assembly (43) for adjusting the interval between the limiting shaft (3) and the rotating shaft (41);

when the scooter is in an unfolding state, the control assembly (4) controls the limiting shaft (3) to be matched with the positioning part, so that the upper folding seat (1) and the lower folding seat (2) are relatively fixed, and when the scooter needs to be folded, the control assembly (4) controls the limiting shaft (3) to be separated from the positioning part, so that the upper folding seat (1) and the lower folding seat (2) are only in a rotating connection state.

2. The scooter folding mechanism as claimed in claim 1, wherein: the control assembly (4) further comprises a connecting plate (45), the connecting plate (45) is arranged on the annular surface of the rotating shaft (41), and the end part of the connecting rod (42) penetrates through the rotating shaft (41) from the annular side of the rotating shaft (41).

3. The scooter folding mechanism as claimed in claim 2, wherein: the adjusting assembly (43) comprises a first nut (431) and a second nut (432), the first nut (431) is rotatably arranged on the annular side of the rotating shaft (41), the second nut (432) is sleeved at one end, far away from the limiting shaft (3), of the connecting rod (42), and the connecting rod (42) is in threaded connection with the first nut (431) and the second nut (432).

4. A scooter folding mechanism as claimed in claim 3, wherein: the control assembly further includes a torsion spring (44) that provides damping to the rotation of the shaft (41) and resets the shaft (41).

5. The scooter folding mechanism as claimed in claim 4, wherein: the folding upper seat (1) comprises two first side plates (11) which are fixedly connected and arranged in parallel, the folding lower seat (2) comprises two second side plates (21) which are fixedly connected and arranged in parallel, and the two first side plates (11) are rotationally connected with the two second side plates (21) through a fixed shaft.

6. The scooter folding mechanism as claimed in claim 1, wherein: the positioning part consists of two hook parts (111) which are respectively formed at the bottom of one end of the corresponding first side plate (11) close to the folding lower seat (2).

7. The scooter folding mechanism as claimed in claim 6, wherein: the folding lower seat (2) is provided with a safety component (5), the safety component (5) comprises a mounting plate (51), a sliding key (52) and a hook plate (53), the mounting plate (51) is arranged at the tops of two second side plates (21), the sliding key (52) is slidably arranged on the mounting plate (51), the hook plate (53) is arranged at the bottom of the sliding key (52), two first side plates (11) are provided with limiting plates (112), and limiting holes (1121) are formed in the limiting plates (112);

when the scooter is in a unfolding state, the sliding key (52) is controlled to slide on the mounting plate (51), so that the hook plate (53) is clamped on the hole wall of the limiting hole (1121); when the scooter is required to be folded, the sliding key (52) is controlled to slide, so that the hook plate (53) is separated from the wall of the limiting hole (1121).

8. The scooter folding mechanism as claimed in claim 7, wherein: an elastic member (521) for resetting the sliding key (52) is mounted between the sliding key (52) and the mounting plate (51).

9. The scooter folding mechanism as claimed in claim 2, wherein: a suspension end of the connecting plate (45) is provided with a pull ring (451).