CN210822598U - Folding mechanism for electric scooter - Google Patents

Abstract

The utility model discloses a folding mechanism for electric scooter, including preceding yoke plate and scooter base, the lower extreme of preceding yoke plate rotates with the front end of scooter base to be connected, the lower extreme of preceding yoke plate is equipped with spacing breach, be equipped with stop gear in the spacing breach, stop gear includes folding handle and shop bolt, folding handle includes handle body and handle connecting portion, the shop bolt includes horizontal round pin axle part and pivot connecting portion, folding handle passes through the fastener and rotates with preceding yoke plate to be connected, both ends rotate with preceding yoke plate swing joint respectively about the horizontal round pin axle part, the front end swing joint of horizontal axial part and scooter base, the front end of scooter base is equipped with the expansion constant head tank and the folding constant head tank with horizontal round pin axle part looks adaptation. Adopt the utility model provides a folding mechanism only needs to press or pull up folding handle and can fold or expand electric scooter's preceding riser and footboard, convenient operation, labour saving and time saving, and folding efficient, and overall structure is simple, light.

Description

Folding mechanism for electric scooter

Technical Field

The utility model belongs to the technical field of the electric motor car, specifically say so, relate to a folding mechanism for electric scooter.

Background

With the increasing importance of the current society on the environmental protection and energy conservation issues, the electric vehicle plays an increasingly important role in public travel as a green energy-saving and emission-reduction vehicle. Electric scooter is a motorcycle type in the electric motor car, has energy saving, charges fast and the journey ability is long, whole car handsome in appearance, convenient operation, driving safety, small in size etc. advantage, simultaneously, electric scooter not only can regard as vehicle, can also regard as amusement, body-building instrument simultaneously, has been widely used by the consumer at present.

In order to make electric scooter conveniently carry, present electric scooter usually designs for foldable electric scooter, but present electric scooter's folding part mainly lies in folding or the folding of handle department between the automobile body footboard, relate to folding between preceding riser and the footboard very little, it is limited to the reduction of electric scooter volume, in addition, the folding mechanism who is used for electric scooter at present is comparatively complicated usually, the operation is more loaded down with trivial details, waste time and energy, folding inefficiency, influence electric scooter's folding and use.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned problem that prior art exists, the utility model aims at providing a folding mechanism for electric scooter.

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

a folding mechanism for an electric scooter comprises a front yoke plate for mounting a front vertical pipe and a scooter base for mounting a pedal, wherein the lower end of the front yoke plate is rotatably connected with the front end of the scooter base, the lower end of the front yoke plate is provided with a limiting notch, a limiting mechanism is arranged in the limiting notch and comprises a folding handle and a positioning pin, the folding handle comprises a handle body and a handle connecting part positioned at the tail end of the handle body, the positioning pin comprises a transverse pin shaft part and a pin connecting part arranged at the upper end of the transverse pin shaft part, the lower end of the handle connecting part is connected with the upper end of the pin connecting part, a fastener parallel to the transverse pin shaft part is arranged on the upper part of the handle connecting part in a penetrating way, the folding handle is rotatably connected with the front yoke plate through the fastener, and the left end and the right end of the transverse pin shaft part are respectively movably, the scooter base's front end is equipped with and expandes constant head tank and folding constant head tank with horizontal round pin axle part looks adaptation, horizontal round pin axle part with expand constant head tank and folding constant head tank swing joint.

As an embodiment, still include the pivot, the left and right sides wall of the lower part of spacing breach reaches the front end of scooter base all is equipped with the pivot mounting hole with pivot looks adaptation, the lower extreme of preceding yoke plate is connected through pivot and pivot mounting hole rotation with the front end of scooter base.

As the preferred scheme, be equipped with the gasket with pivot looks adaptation in the pivot mounting hole on the scooter base.

As an implementation scheme, the left side and the right side of the middle part of the limiting notch are symmetrically provided with shaft pin stroke holes matched with the transverse shaft pin part, and the left end and the right end of the transverse shaft pin part are respectively movably connected with the front connecting plate through the shaft pin stroke holes.

Preferably, the shaft pin travel hole is a longitudinally extending oblong hole.

Preferably, the lower end of the handle connecting part is detachably connected with the upper end of the shaft pin connecting part.

As an embodiment, the folding positioning groove is located behind the unfolding positioning groove, and the opening directions of the unfolding positioning groove and the folding positioning groove are different.

Preferably, the unfolding positioning groove is an arc-shaped positioning groove with an upward opening, and the folding positioning groove is an arc-shaped positioning groove with a backward opening.

As an implementation scheme, the left side and the right side of the upper part of the limiting notch are provided with fastening positioning holes matched with the fastening pieces, and the folding handle is rotatably connected with the front connecting plate through the fastening pieces and the fastening positioning holes.

As an embodiment, the left end and the right end of the fastening piece are respectively provided with a torsion spring, and one end of each torsion spring is connected with the front yoke plate after bypassing the fastening piece.

Compared with the prior art, the utility model has the advantages of:

because the utility model provides a folding mechanism for the preceding yoke plate of riser before the installation rotates with the scooter base that is used for installing the footboard to be connected, and the lower extreme of preceding yoke plate is equipped with spacing breach, be equipped with stop gear in the spacing breach, stop gear is including folding handle and shop bolt, consequently makes electric scooter's preceding riser and footboard collapsible and spacing, and only need press or pull up folding handle and can fold or expand electric scooter's preceding riser and footboard, convenient operation, labour saving and time saving, folding efficient, and overall structure is simple, light, is fit for the industrial production, has popularization and application and worth.

Drawings

Fig. 1 is a schematic structural view of a folding mechanism for an electric scooter according to an embodiment of the present invention;

fig. 2 is an exploded view of a folding mechanism for an electric scooter according to an embodiment of the present invention;

fig. 3 is a schematic view of the folding mechanism for an electric scooter according to the embodiment of the present invention before folding;

fig. 4 is a schematic view of the folding mechanism for the electric scooter provided in the embodiment of the present invention after being folded;

FIG. 5 is a partial schematic view of the folding mechanism with the limitation notch removed from the base of the scooter in the embodiment of the present invention;

fig. 6 is a schematic structural view of a limiting mechanism in an embodiment of the present invention;

FIG. 7 is a partial schematic view of the folding mechanism of the embodiment of the present invention with the front yoke plate removed (before the front yoke plate and the scooter base are folded);

fig. 8 is a schematic structural view of a front yoke plate according to an embodiment of the present invention;

fig. 9 is a partial schematic view of a scooter base according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a folding handle in an embodiment of the present invention;

fig. 11 is a schematic structural view of a positioning pin according to an embodiment of the present invention;

the numbers in the figures are as follows: 1. a front yoke plate; 11. a limiting notch; 111. a rotating shaft mounting hole of the front yoke plate; 112. a shaft pin travel hole; 113. fastening the positioning hole; 12. a front riser mounting hole; 2. a scooter base; 21. unfolding the positioning groove; 22. folding the positioning groove; 23. a rotating shaft mounting hole of the scooter base; 3. a limiting mechanism; 31. a folding handle; 311. a handle body; 312. a handle connecting portion; 313. a handle connecting hole A; 314. a handle connecting hole B; 32. positioning a pin; 321. a transverse pin shaft portion; 322. a shaft pin connecting part; 323. a pin connecting hole; 33. a fastener; 34. a torsion spring; 4. a rotating shaft; 5. a rotating shaft fastener; 6. a gasket; 7. a female screw; 8. and (4) a sub-screw.

Detailed Description

The technical solution of the present invention will be further clearly and specifically described below with reference to the following embodiments and the accompanying drawings.

Examples

As shown in fig. 1 to 11: the utility model provides a folding mechanism for electric scooter, including the preceding yoke plate 1 that is used for installing the front riser and the scooter base 2 that is used for installing the footboard, the lower extreme of preceding yoke plate 1 rotates with the front end of scooter base 2 and is connected, the lower extreme of preceding yoke plate 1 is equipped with spacing breach 11, be equipped with stop gear 3 in the spacing breach 11, stop gear 3 includes folding handle 31 and shop bolt 32, folding handle 31 includes handle body 311 and the handle connecting portion 312 that is located handle body 311 end, shop bolt 32 includes horizontal round pin axle portion 321 and locates the pivot connecting portion 322 of horizontal round pin axle portion 321 upper end, the lower extreme of handle connecting portion 312 links to each other with the upper end of pivot connecting portion 322, the upper portion of handle connecting portion 312 is worn to be equipped with the fastener 33 that is parallel with horizontal round pin axle portion 322, folding handle 31 rotates with preceding yoke plate 1 through fastener 33 and is connected, the left and right ends of horizontal round pin axle part 321 respectively with preceding yoke plate 1 swing joint, scooter base 2's front end is equipped with the expansion constant head tank 21 and the folding constant head tank 22 with horizontal axial part 321 looks adaptation, horizontal axial part 321 with expand constant head tank 21 and folding constant head tank 22 swing joint.

When the scooter is used, the front vertical pipe is installed on the front yoke plate 1 (specifically, as shown in fig. 1 and 8, the front vertical pipe installation hole 12 is formed in the front yoke plate 1, and the front vertical pipe is installed in the front vertical pipe installation hole 12), the pedal is installed on the scooter base 2, and since the front yoke plate 1 and the front vertical pipe, and the scooter base 2 and the pedal are installed together in the common knowledge, the description is omitted here.

The operation method for folding and unfolding the front vertical pipe and the pedal of the electric scooter by adopting the folding mechanism comprises the following steps:

when folding, the folding handle 31 is pressed towards the scooter base 2, the transverse pin shaft 321 in the positioning pin 32 is driven by the folding handle 31 to move relative to the front yoke plate 1 and the scooter base 2, so as to drive the front yoke plate 1 and the scooter base 2 to rotate in opposite directions (see fig. 4), the transverse pin shaft 321 leaves from the unfolding positioning groove 21 on the scooter base 2 and moves into the folding positioning groove 22 on the scooter base 2, then the folding positioning groove 22 positions the transverse pin shaft 321, at this time, the movement of the folding handle 31 is stopped, so that the front yoke plate 1 and the scooter base 2 can be folded and positioned together, and the front vertical pipe and the pedal are folded together; when the scooter is unfolded, the folding handle 31 is pulled up towards the direction of the front yoke plate 1, the transverse pin shaft portion 321 in the positioning pin 32 is driven by the folding handle 31 to move relative to the front yoke plate 1 and the scooter base 2, so as to drive the front yoke plate 1 and the scooter base 2 to rotate in opposite directions, the transverse pin shaft portion 321 leaves from the folding positioning groove 22 on the scooter base 2 and moves into the unfolding positioning groove 21, then the unfolding positioning groove 21 positions the transverse pin shaft portion 321, at this time, the movement of the folding handle 31 is stopped, so that the front yoke plate 1 and the scooter base 2 can be unfolded and positioned, and further, the front vertical pipe and the pedal are unfolded (see fig. 3);

in the folding process, the folding or unfolding of the front yoke plate 1 and the scooter base 2 can be completed only by one pressing or pulling operation of operating the folding handle 31, the operation is convenient and quick, and the folding efficiency is high; the operation of the folding handle 31 is similar to the lever operation, so that time and labor are saved; the positioning pin 32 is linked with the unfolding positioning groove 21, the folding positioning groove 22 and the folding handle 31 to automatically fold and unfold for limiting, so that the safety of the electric vehicle is effectively improved; in addition, the setting of the limit notch 11 enables the front yoke plate 1 and the scooter base 2 to have a limit function on the limit mechanism 3 so as to avoid excessive operation; the whole structure is simple, the required parts are small, and the device is light and small.

Shown with reference to fig. 1, 2, 3, 4, 5, 7, 8, 9 again, still include pivot 4, the left and right sides wall of the lower part of spacing breach 11 reaches scooter base 2's front end all is equipped with the pivot mounting hole 111/23 with pivot 4 looks adaptation, the lower extreme of preceding yoke plate 1 rotates with scooter base 2's front end through pivot 4 and pivot mounting hole 111/23 to be connected. In the time of the installation, the lower extreme card of the preceding yoke plate 1 is on scooter base 2's front end, then pass the pivot mounting hole 111 of preceding yoke plate 1 and scooter base 2's pivot mounting hole 23 with pivot 4 and can rotate preceding yoke plate 1 and scooter base 2 and be connected, furthermore, in order to guarantee the steadiness that preceding yoke plate 1 is connected with scooter base 2, still can be equipped with pivot fastener 5 in pivot 4 department, in this embodiment, pivot fastener 5 adopts hexagon socket head cap screw, through hexagon socket head cap screw and pivot 4 with preceding yoke plate 1 and scooter base 2 fastening connection.

Referring to fig. 2 again, a gasket 6 adapted to the rotating shaft 4 is disposed in the rotating shaft mounting hole 23 of the scooter base 1 to enhance the stability of the connection between the front yoke plate 1 and the scooter base 2, and in this embodiment, the gasket 6 may be a nylon gasket.

Referring to fig. 1, 2, 3, 4, 5 and 8, the left and right sides of the middle portion of the limiting notch 11 are symmetrically provided with a shaft pin stroke hole 112 adapted to the transverse shaft pin portion 321, and the left and right ends of the transverse shaft pin portion 321 are movably connected to the front yoke plate 1 through the shaft pin stroke holes 112. The left end and the right end of the transverse pin shaft part 321 can move up and down in the pin shaft stroke hole 112, and meanwhile, the pin shaft connecting part 322 has a limiting effect on the transverse pin shaft part 321 when being connected with the folding handle 31 so as to prevent the positioning pin 32 from falling off from the pin shaft stroke hole 112.

In this embodiment, the axle pin stroke hole 112 is a longitudinally extending oblong hole, the left and right ends of the transverse axle pin portion 321 are limited in the axle pin stroke hole 112 and can move in the range of the axle pin stroke hole 112 along the longitudinal direction, the axle pin stroke hole 112 plays a role in positioning and limiting the transverse axle pin portion 321, and the axle pin stroke hole 112 is matched with the positioning pin 32, so that the folding range of the folding handle 31 can be automatically positioned and limited.

Referring to fig. 2, 6, 7, 10 and 11, in the present invention, the lower end of the handle connecting portion 312 is detachably connected to the upper end of the shaft pin connecting portion 322, in order to facilitate the disassembly and maintenance, in this embodiment, the lower end of the handle connecting portion 312 and the upper end of the shaft pin connecting portion 322 may be detachably connected by a snap screw, specifically, a handle coupling hole a313 is formed at a lower end of the handle coupling portion 312, a pin coupling hole 323 is formed at an upper end of the pin coupling portion 322, and a female screw 7 passes through the handle coupling hole a313 and the pin coupling hole 323 to couple the handle coupling portion 312 and the pin coupling portion 322 as a single body, and at the same time, a sub screw 8 matched with the main screw 7 is arranged at the tail end of the main screw 7, so that the lower end of the hand connecting part 312 can be detachably connected with the upper end of the shaft pin connecting part 322 through the sub screw 7, the main screw 8, the handle connecting hole A313 and the pin connecting hole 323.

Referring to fig. 7 and 9, in this embodiment, the folding positioning slot 22 is located behind the unfolding positioning slot 21, the opening directions of the unfolding positioning slot 21 and the folding positioning slot 22 are different, and the transverse pin shaft portion 321 is movably connected with the unfolding positioning slot 21 and the folding positioning slot 22, so as to reciprocate between the unfolding positioning slot 21 and the folding positioning slot 22. Because opening direction between them is different, consequently make the utility model discloses a folding mechanism has two-way limiting displacement, and the security is good. Specifically, the unfolding positioning groove 21 is an upward-opening arc-shaped positioning groove, the folding positioning groove 22 is a backward-opening arc-shaped positioning groove, that is, an included angle between the openings of the unfolding positioning groove and the folding positioning groove is about 90 degrees, so that the front yoke plate 1 and the scooter base 2 can be unfolded and folded conveniently, and the connection surface between the unfolding positioning groove 21 and the folding positioning groove 22 is a smooth surface, so that the transverse pin shaft portion 321 can move between the unfolding positioning groove and the folding positioning groove naturally. During installation, the positioning pin 32 is installed in the shaft pin travel hole 112, and after the front yoke plate 1 is connected to the scooter base 2, the transverse pin portion 321 slides into and is limited in the unfolding positioning groove 21 or the folding positioning groove 22.

Referring to fig. 1, 3, 4, 5, 8 and 10, fastening positioning holes 113 adapted to the fastening members 33 are formed on the left and right sides of the upper portion of the limiting notch 11, and the folding handle 31 is rotatably connected to the front yoke plate 1 through the fastening members 33 and the fastening positioning holes 113. In addition, for the installation of the fastening member 33, the folding handle 31 is provided with a handle connecting hole B314 adapted to the fastening member 33, specifically, the handle connecting hole B314 may be located at the upper end of the handle connecting portion 312, and when the folding handle 31 is installed, the fastening member 33 passes through the fastening positioning hole 113 and the handle connecting hole B314 to rotatably connect the folding handle 31 with the front yoke plate 1. Specifically, in this embodiment, the fastening member 33 may be a setscrew.

Referring to fig. 1, 2, 5, 6 and 7, torsion springs 34 are respectively disposed at the left and right ends of the fastening member 33, and one end of each torsion spring 34 is connected to the front yoke plate 1 after bypassing the fastening member 33. Due to the arrangement of the bilateral torsion springs 34, the folding handle 31 and the positioning pins 32 can return better, the whole stability of the device is good, and the whole stability of the electric vehicle is further ensured.

It is finally necessary to point out here: the above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.

Claims (8)

1. The utility model provides a folding mechanism for electric scooter, includes the scooter base that is used for the preceding yoke plate of riser before the installation and is used for installing the footboard, the lower extreme of preceding yoke plate rotates with the front end of scooter base to be connected its characterized in that: the lower extreme of preceding yoke plate is equipped with spacing breach, be equipped with stop gear in the spacing breach, stop gear includes folding handle and shop bolt, folding handle includes the handle body and is located the terminal handle connecting portion of handle body, the shop bolt includes horizontal round pin axle portion and locates the pivot connecting portion of horizontal round pin axle portion upper end, the lower extreme of handle connecting portion links to each other with the upper end of pivot connecting portion, the fastener that is parallel with horizontal round pin axle portion is worn to be equipped with on the upper portion of handle connecting portion, folding handle passes through the fastener and rotates with preceding yoke plate to be connected, the left and right sides both ends of horizontal round pin axle portion respectively with preceding yoke plate swing joint, the front end of scooter base is equipped with the expansion constant head tank and the folding constant head tank with horizontal round pin axle portion looks adaptation, horizontal round pin axle portion with expand constant head tank and folding.

2. The folding mechanism for electric scooter according to claim 1, wherein: still include the pivot, the left and right sides wall of the lower part of spacing breach reaches the front end of scooter base all is equipped with the pivot mounting hole with pivot looks adaptation, the lower extreme of preceding yoke plate is connected through pivot and pivot mounting hole rotation with the front end of scooter base.

3. The folding mechanism for electric scooter according to claim 2, wherein: be equipped with the gasket with pivot looks adaptation in the pivot mounting hole on the scooter base.

4. The folding mechanism for electric scooter according to claim 1, wherein: the left side and the right side of the middle part of the limiting notch are symmetrically provided with shaft pin travel holes matched with the transverse pin shaft part, and the left end and the right end of the transverse pin shaft part are respectively movably connected with the front connecting plate through the shaft pin travel holes.

5. The folding mechanism for electric scooter according to claim 4, wherein: the axle pin travel hole is a longitudinally extending oblong hole.

6. The folding mechanism for electric scooter according to claim 1, wherein: the folding positioning groove is located behind the unfolding positioning groove, and the opening directions of the unfolding positioning groove and the folding positioning groove are different.

7. The folding mechanism for electric scooter according to claim 1, wherein: the left side and the right side of the upper portion of the limiting notch are provided with fastening positioning holes matched with the fastening pieces, and the folding handle is rotatably connected with the front connecting plate through the fastening pieces and the fastening positioning holes.

8. The folding mechanism for electric scooter according to claim 1, wherein: and torsion springs are respectively arranged at the left end and the right end of the fastening piece, and one ends of the torsion springs are connected with the front connecting plate after bypassing the fastening piece.

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