CN214985856U - Folding device for scooter - Google Patents

Abstract

The utility model discloses a scooter folding device, including folding arm, folding seat, folding mechanism, auto-lock protection mechanism, folding arm articulates on folding seat, folding mechanism include spanner, spanner connecting pin, lockpin, extension spring, correspond on the folding seat and be equipped with location notch and folding notch, be equipped with the spout on the folding arm, the spanner articulates on folding arm, the lockpin is fixed on the spanner and slidable ground sets up on the spout, the extension spring is connected between lockpin and articulated round pin, the both ends of lockpin cooperate with the location notch when user state, with folding notch cooperation when fold condition, auto-lock protection mechanism is the folding arm of lockable when user state. After adopting this structure, have simple structure reasonable, use folding operation nimble light, stable in connection is firm, use advantages such as safe and reliable.

Description

Folding device for scooter

Technical Field

The utility model relates to a scooter technical field, especially a folding convenience, connect firm, safe in utilization's scooter folding device.

Background

The scooter is a sports equipment integrating leisure, entertainment and transportation tools, is deeply popular with the majority of users, and is widely used at home and abroad. The scooter can be divided into an electric scooter and a common scooter according to a driving mode, in order to reduce the transportation and packaging volume and the storage space of the scooter, folding devices are arranged between a handle bar of a front wheel and a pedal, the currently used scooter folding devices are mainly two types, are all arranged above the pedal, and the other type is a connecting rod type folding device, and has the defect that fingers are often injured by clamping during folding; the other type is a handle type folding device, which has the defect that potential safety hazards of hooking trouser legs exist in the sliding process; the folding device with the structure also has the defects of complex structure, low assembly efficiency, large fit clearance and the like, and the potential safety hazard that the direction cannot be controlled because the folding mechanism is opened by the hook when riding. Therefore, many manufacturers and acquaintances develop and develop the products, but no satisfactory products are available.

Disclosure of Invention

For overcoming the above-mentioned problem that current scooter folding device exists, the utility model aims at providing a simple structure is reasonable, use folding flexible operation light, firm in connection, use safe and reliable's scooter folding device.

The utility model provides a technical scheme that its technical problem adopted, it includes the folding arm of being connected with the handlebar stem, fixes folding seat, folding mechanism, the auto-lock protection mechanism on the footboard, folding arm articulates on folding seat through the hinge pin, folding mechanism include spanner, spanner connecting pin, lockpin, extension spring, folding seat is last to correspond and is equipped with location notch and folding notch, is equipped with the spout on the folding arm, the spanner passes through the hinge pin and articulates on folding arm, the lockpin is fixed on the spanner and slidable ground sets up on the spout, the extension spring is connected between lockpin and hinge pin, the both ends of lockpin cooperate with the location notch when user state, cooperate with folding notch when fold condition, the arm is folded to the auto-lock protection mechanism lockable when user state.

The utility model discloses a further scheme, the auto-lock protection mechanism include the auto-lock seat, fix shroud on the auto-lock seat, fix rotating pin, sliding pin, pressure spring on the auto-lock seat, be equipped with the sliding tray between auto-lock seat and the shroud, the sliding pin activity sets up on the sliding tray, the pressure spring is installed between auto-lock seat and sliding pin, be equipped with the auto-lock spout on the folding seat, the both ends correspondence of auto-lock spout is equipped with auto-lock draw-in groove and auto-lock constant head tank, be equipped with the spacing backer of auto-lock on the folding arm, the rotating pin articulates on the folding seat, wherein one end stretches out the folding seat and is fixed with the auto-lock plectrum; when the folding mechanism is in a use state and the self-locking shifting piece is pulled upwards, the sliding pin abuts against the self-locking limiting rest, two ends of the sliding pin are positioned on the self-locking clamping groove to realize self-locking, when the self-locking shifting piece is pulled downwards, the sliding pin is separated from the self-locking limiting rest, and two ends of the sliding pin are positioned on the self-locking positioning groove to realize unlocking.

The utility model discloses a further scheme, folding seat on be equipped with spacing backer and lower spacing backer, the spanner connecting pin leans on the spacing backer when user state, leans on the spacing backer when fold condition.

After the structure is adopted, the utility model discloses there are following advantage and effect: firstly, the bicycle can be quickly unfolded for use and folded through the folding mechanism, the self-locking protection mechanism can prevent the bicycle from misoperation during riding, and the riding safety and reliability are ensured; secondly, the operation of opening and using or folding is simple, the spanner can be pulled, and the self-locking and unlocking of the self-locking protection mechanism can be realized by pulling the self-locking shifting piece, so that the potential safety hazard that the misoperation causes out of control is solved.

Drawings

Fig. 1 is a schematic view of the exploded structure of the present invention.

Fig. 2 is an exploded schematic view of the self-locking protection mechanism of the present invention.

Fig. 3 is a schematic view of the matching structure of the present invention in use.

Fig. 4 is a schematic view of the main structure of the self-locking protection device in use.

Fig. 5 is a schematic view of the structure of the present invention when the device is not self-locking in use.

Fig. 6 is a schematic view of the wrench of the present invention in a front view when ready to be folded.

Fig. 7 is a schematic view of the structure of the present invention in a folded state.

The foldable pedal comprises a foldable arm 1, a foldable arm 2, a pedal 3, a foldable mechanism 4, a self-locking protection mechanism 5, a sliding groove 11, a self-locking limit backer 12, a positioning groove 21, a folding groove 22, a self-locking clamping groove 23, a self-locking positioning groove 24, an upper limit backer 25, a lower limit backer 26, a wrench 41, a wrench connecting pin 42, a lock pin 43, a tension spring 44, a hinge pin 45, a cover cap 51, a pressure spring 52, a sliding pin 53, a rotating pin 54, a self-locking shifting piece 55, a sliding groove 56 and a self-locking seat 57.

Detailed Description

Fig. 1 to 7 show a folding device for a scooter according to an embodiment of the present invention, which comprises a folding arm 1 connected to a handle bar, a folding seat 2 fixed on a pedal 3, a folding mechanism 4, and a self-locking protection mechanism 5, wherein the folding arm 1 is hinged to the folding seat 2 via a hinge pin 45, the folding mechanism 4 comprises a wrench 41, a wrench connecting pin 42, a lock pin 43 and a tension spring 44, the folding arm 2 is correspondingly provided with a positioning notch 21 and a folding notch 22, the folding arm 1 is provided with a chute 11, the wrench 41 is hinged on the folding arm 1 through the wrench connecting pin 42, the lock pin 43 is fixed on the wrench 41 and is slidably arranged on the chute 11, the tension spring 44 is connected between the lock pin 43 and the hinge pin 45, two ends of the lock pin 43 are matched with the positioning notch 21 when in use, in the folded state, the self-locking protection mechanism 5 is matched with the folding notch 22, and can lock the folding arm 1 in the use state.

In order to prevent the incorrect action during riding and ensure the riding safety, the self-locking protection mechanism 5 comprises a self-locking seat 57, a cover cap 51 fixed on the self-locking seat 57, a rotating pin 54 fixed on the self-locking seat 57, a sliding pin 53 and a pressure spring 52, wherein a sliding groove 56 is arranged between the self-locking seat 57 and the cover cap 51, the sliding pin 53 is movably arranged on the sliding groove 56, the pressure spring 52 is arranged between the self-locking seat 57 and the sliding pin 53, a self-locking sliding groove is arranged on the folding seat 2, two ends of the self-locking sliding groove are correspondingly provided with a self-locking clamping groove 23 and a self-locking positioning groove 24, a self-locking limiting backer 12 is arranged on the folding arm 1, the rotating pin 54 is hinged on the folding seat 2, and one end of the self-locking backer extends out of the folding seat 2 and is fixed with a self-locking shifting sheet 55; when the folding mechanism 4 is in a use state and the self-locking shifting piece 55 is pulled upwards, the sliding pin 53 abuts against the self-locking limiting backer 12, two ends of the sliding pin 53 are positioned on the self-locking clamping groove 23 to realize self-locking, and when the self-locking shifting piece 55 is pulled downwards, the sliding pin 53 is separated from the self-locking limiting backer 12, two ends of the sliding pin 53 are positioned on the self-locking positioning groove 24 to realize unlocking.

In order to control the range of the turning angle of the folding arm 1, the folding seat 2 is provided with an upper limit back 25 and a lower limit back 26, and the wrench connecting pin 42 leans against the upper limit back 25 in the using state and leans against the lower limit back 26 in the folding state.

In the use state of the utility model, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the two ends of the lock pin 43 are matched with the positioning notch 21, and the two ends of the wrench connecting pin 42 are correspondingly abutted against the upper limit backer 25; two ends of the sliding pin 53 are reliably matched with the self-locking clamping groove 23 under the action of the elastic force of the pressure spring 52, the sliding pin 53 is simultaneously abutted against the self-locking limiting backer 12 to realize self-locking, and the folding arm 1 is ensured to keep a use state and cannot rotate when the wrench 41 is pulled downwards in a misoperation.

When the folding device needs to be folded in a use state, firstly, the self-locking shifting sheet 55 is pulled downwards, the sliding pin 53 overcomes the elastic force of the pressure spring 52, slides on the sliding groove 56 and moves to the self-locking positioning groove 24 along the self-locking sliding groove, so that the sliding pin 53 gradually gets away from the self-locking limiting backer 12, and the sliding pin 53 is reliably matched with the self-locking positioning groove 24 under the elastic force of the pressure spring 52 after the hand is released, so that the unlocking is realized, as shown in fig. 4 and 5; then, the wrench 41 is pulled, the wrench 41 overcomes the elastic force of the tension spring 44 and then drives the lock pin 43 to separate from the positioning notch 21, as shown in fig. 6, at this time, the folding arm 1 is rotated clockwise and the wrench 41 is loosened, and the lock pin 43 slides along the arc surface between the positioning notch 21 and the folding notch 22; when the lock pin 43 corresponds to the folding notch 22, the lock pin 43 automatically slides into the folding notch 22 to lock the folding arm 1 under the elastic force of the tension spring 44, as shown in fig. 7, thereby completing the folding of the scooter. When the folded state is required to be unfolded for use, the operation principle is reversed, and the description is not repeated.

The above is only an embodiment of the present invention, and is not a limitation to the present invention in any form, and the present invention does not depart from the technical solution of the present invention, and the simple modification, equivalent change or modification made by the present invention all fall into the protection scope of the present invention.

Claims (3)

1. The utility model provides a scooter folding device, includes folding arm (1) be connected with the handlebar stem, fixes folding seat (2), folding mechanism (4), auto-lock protection machanism (5) on footboard (3), and folding arm (1) articulates on folding seat (2) through hinge pin (45), characterized by: folding mechanism (4) including spanner (41), spanner connecting pin (42), lockpin (43), extension spring (44), it is equipped with location notch (21) and folding notch (22) to correspond on folding seat (2), be equipped with spout (11) on folding arm (1), spanner (41) articulate on folding arm (1) through spanner connecting pin (42), lockpin (43) are fixed on spanner (41) and slidable ground sets up on spout (11), extension spring (44) are connected between lockpin (43) and articulated round pin (45), the both ends of lockpin (43) cooperate with location notch (21) when user state, cooperate with folding notch (22) when fold condition, auto-lock protection mechanism (5) can lock folding arm (1) when user state.

2. The folding device for a scooter according to claim 1, wherein: the self-locking protection mechanism (5) comprises a self-locking seat (57), a cover cap (51) fixed on the self-locking seat (57), a rotating pin (54) fixed on the self-locking seat (57), a sliding pin (53) and a pressure spring (52), wherein a sliding groove (56) is formed between the self-locking seat (57) and the cover cap (51), the sliding pin (53) is movably arranged on the sliding groove (56), the pressure spring (52) is arranged between the self-locking seat (57) and the sliding pin (53), a self-locking sliding groove is formed in the folding seat (2), a self-locking clamping groove (23) and a self-locking positioning groove (24) are correspondingly formed in two ends of the self-locking sliding groove, a self-locking limiting backrest (12) is arranged on the folding arm (1), the rotating pin (54) is hinged to the folding seat (2), and a self-locking shifting sheet (55) is fixed at one end of the self-locking protection mechanism extending out of the folding seat (2); when the folding mechanism (4) is in a use state and the self-locking shifting piece (55) is pulled upwards, the sliding pin (53) is abutted against the self-locking limiting backer (12), the two ends of the sliding pin are positioned on the self-locking clamping groove (23) to realize self-locking, when the self-locking shifting piece (55) is pulled downwards, the sliding pin (53) is separated from the self-locking limiting backer (12), and the two ends of the sliding pin are positioned on the self-locking positioning groove (24) to realize unlocking.

3. The folding device for a scooter according to claim 1 or 2, wherein: the folding seat (2) is provided with an upper limit backrest (25) and a lower limit backrest (26), and the wrench connecting pin (42) leans against the upper limit backrest (25) in a use state and leans against the lower limit backrest (26) in a folding state.

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