CN214397072U - Folding locking mechanical system and scooter - Google Patents

Abstract

The utility model relates to a folding locking mechanism and a scooter; the foldable folding device comprises a first folding body, a second folding body and a locking assembly, wherein one end of the first folding body is hinged to the second folding body, and the first folding body can be folded relative to the second folding body; the bottom of the first folding body is provided with an inward concave positioning groove, and one end of the bottom of the second folding body can be abutted against the positioning groove for positioning; the locking assembly comprises an unlocking control piece and a locking column, the locking column is movably connected into the second folding body, the unlocking control piece is hinged into the second folding body, one end of the unlocking control piece acts on the locking column, the other end of the unlocking control piece is used for operating the unlocking control piece to rotate around a hinge point relative to the second folding body, and when the unlocking control piece drives the locking column to be separated from the positioning groove, the first folding body can be freely folded relative to the second folding body; when the lock column is placed in the positioning groove, the first folding body is locked and positioned relative to the second folding body; the unlocking mode is easy to learn and labor-saving.

Description

Folding locking mechanical system and scooter

Technical Field

The utility model relates to a scooter technical field, concretely relates to folding locking mechanical system and scooter.

Background

The scooter is a novel product form of scooter motion following the traditional scooter, and the scooter is easy to learn and operate due to moderate speed, has a brake device (stepping on a rear wheel brake), and is difficult to fall down under the general condition if only riding instead of walking and ordinary entertainment at ordinary times. Therefore, it is suitable for use in various age groups, especially in teenagers, to make people love their hands and to have a vehicle. The scooter has good exercise effect on the well-developed balance system of teenagers.

In order to make the scooter more convenient to move and carry, gradually, a folding function is added to the scooter, for example, the folding scooter with a folding structure with an external lock catch is applied by the applicant in the prior application scheme, the application number is 201921492704X, the patent name is a folding scooter with the folding structure of the external lock catch, the folding structure is found to be arranged outside in the implementation and use process of a product, although the unlocking is more convenient, the lock catch piece of the scooter is opened outside in the folding state, and the scooter is easy to collide with the lock catch piece in the carrying and use processes; secondly, the locking fastener is hinged, so that the locking fastener is easy to swing in the carrying process, and the locking fastener is easy to collide with other parts; moreover, a large force is required to lock the locking member.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folding locking mechanical system and scooter, folding locking mechanical system can assist the scooter realize the locking location under the expansion state, wherein, the simple structure of locking subassembly and convenient equipment, the unblock mode is easy to learn and the unblock is laborsaving.

In order to achieve the above object, the main technical solution of the present invention is a folding locking mechanism, including a first folding body, a second folding body and a locking assembly, wherein one end of the first folding body is hinged to the second folding body, and the first folding body can be folded relative to the second folding body; the bottom of the first folding body is provided with an inward concave positioning groove, and one end of the bottom of the second folding body can be abutted against the positioning groove for positioning; the locking assembly comprises an unlocking control piece and a locking column, the locking column is movably connected into the second folding body, the unlocking control piece is hinged into the second folding body, one end of the unlocking control piece acts on the locking column, the other end of the unlocking control piece is used for operating the unlocking control piece to rotate around a hinge point relative to the second folding body, and when the unlocking control piece drives the locking column to be separated from the positioning groove, the first folding body can be freely folded relative to the second folding body; when the lock column is placed in the positioning groove, the first folding body is locked and positioned relative to the second folding body.

In some examples, the second folding body has a return elastic element on at least one inner side wall, and one end of the return elastic element is connected with one end of the lock cylinder or one end of the unlocking control element.

In some examples, the unlocking control member is formed by bending and symmetrically folding a section of sectional material, and comprises two swing arms and a lifting arm positioned between the two swing arms, the section of each swing arm is in an L-shaped structure, and the bending part of each swing arm is hinged in the second folding body; one end of the swing arm is of a claw-shaped structure, and the claw-shaped end part acts on the lock cylinder; the lifting arm is of a U-shaped structure, the U-shaped opening faces downwards, and two ends of the lifting arm are respectively connected with the other ends of the two swing arms; and lifting the pull arm upwards, and pressing the lock column downwards to unlock the claw-shaped end part of the swing arm.

In some examples, the top surface of the second folding body is provided with an opening, one side edge of the opening extends inwards and is recessed to form a protection plate with a surface with a certain radian, an empty avoiding area is reserved between the protection plate and the other side of the opening, the top of the lifting arm extends out of the empty avoiding area to the opening, the top of the lifting arm is located above the protection plate, and the distance between the top of the lifting arm and the protection plate is used for ensuring that a finger can be accommodated to extend into the lifting arm.

In some examples, the first folding body comprises a connecting pipe and a positioning block embedded and fixed at the bottom of the connecting pipe, the positioning block is at least partially exposed outside the connecting pipe, the bottom surface of the exposed part of the positioning block is recessed inwards, and the bottom part of the positioning block is recessed inwards to form the positioning groove.

In some examples, the external fixation parcel of locating piece has the steel sheet, the steel sheet is U-shaped parcel form, and the both arms bottom of steel sheet is inwards sunken, and its sunken degree is unanimous with the sunken degree of locating piece, the interior aperture of connecting pipe is greater than locating piece width plus the both arms thickness of steel sheet.

In some examples, two side walls of the second folding body are provided with limiting holes for guiding the moving direction of the lock cylinder, and two ends of the lock cylinder are respectively placed into the limiting holes.

Still provide a scooter, include folding locking mechanical system of stated.

Drawings

Figure 1 is a schematic structural view of an embodiment of the present invention,

figure 2 is a side view angle schematic of the embodiment of figure 1,

figure 3 is a structural schematic view of the scooter in a folded state in the embodiment of figure 1,

figure 4 is a schematic diagram of the fold lock mechanism of the embodiment of figure 1,

figure 5 is a schematic diagram of the second fold and the first fold of the embodiment of figure 4,

figure 6 is an exploded schematic view of the fold lock mechanism of the embodiment of figure 4,

figure 7 is a schematic structural view of the fold lock mechanism of the embodiment of figure 4 in a locked state,

figure 8 is a schematic structural view of the fold lock mechanism of the embodiment of figure 4 in an unlocked state,

figure 9 is an exploded view of the first fold of the embodiment of figure 1,

FIG. 10 is a schematic view of the structure of the fender, first brake pad, second brake pad, rear wheel seat and rear wheel of the embodiment of FIG. 1,

figure 11 is a schematic view of the structure of the suspension loop and fender of the embodiment of figure 1,

in the figure: the brake device comprises a control main body 1, a first folding body 12, a connecting pipe 121, a steel plate 122, a positioning block 123, a positioning groove 1231, a second folding body 13, a guard plate 14, a lock column 16, a limiting hole 17, a vehicle body component 2, a front wheel 3, a rear wheel 4, an unlocking control component 5, a swing arm 51, a lifting arm 52, a reset elastic component 6, a mudguard 7, a hanging part 71, a clearance area 72, a hanging ring 8, a first closed ring 81, a second closed ring 82, a convex column 83, a brake component 9, a second brake pad 91, a first brake pad 92, a shock absorption component 10 and a vehicle handle 11.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purpose of limitation.

It is to be understood that the terms "a" and "an" are to be interpreted as meaning that a number of one element may be one in one embodiment or multiple in another embodiment, and the terms "a" and "an" are not to be interpreted as limiting the number.

The first embodiment is as follows:

referring to fig. 1 to 11 of the drawings attached to the specification of the present invention, a scooter according to a preferred embodiment of the present invention can be a manual scooter or an electric scooter, the scooter comprises a control main body 1, a body assembly 2, a folding locking mechanism, a brake assembly 9 and a wheel assembly, the control main body 1 comprises a main rod and a handlebar 11 arranged at the top end of the main rod, and a user can control the steering of the main rod by holding the handlebar 11, thereby indirectly controlling the sliding direction of the scooter; the vehicle body component 2 comprises a vehicle body and pedals which are installed on the vehicle body and used for treading, the wheel component comprises a front wheel 3 and a rear wheel 4, the front wheel 3 is arranged at the bottom of the main rod, the rear wheel 4 is arranged at the tail end of the vehicle body component 2, the fold locking mechanism includes a first fold 12, a second fold 13 and a locking assembly, one end of the first folding body 12 is sleeved on the vehicle main rod, the first folding body 12 is hinged on the second folding body 13, the second folder 13 is connected and is fixed in the front end of automobile body subassembly 2, first folder 12 can turn over a book relatively second folder 13, further makes control main part 1 can turn over a book for automobile body subassembly 2, realizes the scooter and can conveniently accomodate or carry at the scooter under fold condition in the free switching between expansion state and fold condition.

The bottom of the first folding body 12 is provided with an inward concave positioning groove 1231, one end of the bottom of the second folding body 13 is turned over to form a stop block which is abutted against one end of the positioning groove 1231 for positioning, when the scooter needs to be used and unfolded, the control main body 1 is turned over relative to the scooter body assembly 2 until the positioning groove 1231 is abutted against the stop block for positioning, and then the control main body cannot be turned over any more; the locking assembly comprises an unlocking control member 5 and a locking column 16, the locking column 16 is movably connected into the second folding body 13, the unlocking control member 5 is hinged into the second folding body 13, one end of the unlocking control member 5 acts on the locking column 16, the other end of the unlocking control member is used for operating the unlocking control member 5 to rotate around a hinge point relative to the second folding body 13, and when the locking column 16 is driven to be separated from the positioning groove 1231, the first folding body 12 can be freely folded relative to the second folding body 13; when the locking column 16 is placed in the positioning groove 1231, the first folding body 12 is locked and positioned with respect to the second folding body 13, in other words, when the scooter is in the unfolding state, the locking and positioning are realized by the locking assembly; specifically, in this embodiment, the first folding body 12 includes a connecting pipe 121 and a positioning block 123 embedded and fixed at the bottom of the connecting pipe 121, a shaft sleeve is welded at the top of the connecting pipe 121, the shaft sleeve is sleeved on the vehicle main rod, and the vehicle main rod can rotate freely in the circumferential direction relative to the shaft sleeve, so as to ensure that the rotation direction of the vehicle main rod can be controlled in the using process; at least part of the positioning block 123 is exposed outside the connecting tube 121, the bottom surface of the exposed part of the positioning block 123 is recessed inwards, and the bottom part of the connecting tube 121 is recessed inwards to form the positioning groove 1231; in order to enhance the locking strength of the positioning groove 1231, in this embodiment, the positioning block 123 is externally and fixedly wrapped with a steel plate 122, the steel plate 122 is in a U-shaped wrapping shape, bottoms of two arms of the steel plate 122 are recessed inwards, the recessed degree of the steel plate 122 is consistent with the recessed degree of the positioning block 123, the inner diameter of the connecting pipe 121 is equal to the width of the positioning block 123 plus the thickness of the two arms of the steel plate 122, and the connecting pipe 121, the steel plate 122 and the positioning block 123 are fixed by screwing; an opening is formed in the top surface of the second folding body 13, the edge of one side of the opening extends inwards and is sunken to form a protection plate 14 with a surface with a certain radian, and an escape area is reserved between the protection plate 14 and the other side of the opening; at least one inner side wall of the second folding body 13 is provided with a reset elastic piece 6, and one end of the reset elastic piece 6 is connected with one end of the lock column 16 or one end of the unlocking control piece 5; two side walls of the second folding body 13 are provided with limiting holes 17 for guiding the moving direction of the lock cylinder 16, and two ends of the lock cylinder 16 are respectively placed in the limiting holes 17; the technical scheme includes two implementation modes, one of which is the scheme adopted in this embodiment, that is, one end of the reset elastic member 6 is connected with one end of the lock cylinder 16, and a user operates the unlocking control member 5 to press down the lock cylinder 16 for unlocking, and at this time, the reset elastic member 6 is in a stretching state, and after the user releases the unlocking control member 5, the lock cylinder 16 moves back under the action of the reset elastic member 6 and drives the unlocking control member 5 to rotate to an initial position; alternatively, one end of the return elastic element 6 is connected to one end of the unlocking control element 5, and one end of the unlocking control element 5 can be a claw-shaped end of the swing arm 51 or a joint of the swing arm 51 and the pull-up arm 52, and the unlocking control element 5 is rotated to the initial position under the action of the return elastic element 6, while in this solution the claw-shaped end of the unlocking control element 5 is required to act on the lock cylinder 16 to lift it up during the rotation.

In this embodiment, the unlocking control member 5 is formed by bending and folding a section of material symmetrically, and includes two swing arms 51 and a lifting arm 52 located between the two swing arms 51, the section of the swing arm 51 is an L-shaped structure, and the bent portion of the swing arm 51 is hinged in the second folded body 13; one end of the swing arm 51 is in a claw-shaped structure, and the claw-shaped end part of the claw-shaped structure acts on the lock cylinder 16; the lifting arm 52 is of a U-shaped structure, the U-shaped opening faces downwards, and two ends of the lifting arm 52 are respectively connected with the other ends of the two swing arms 51; lifting the pull arm 52, and pressing the claw-shaped end part of the swing arm 51 to unlock the lock cylinder 16; the top of the lifting arm 52 extends out of the clearance area of the second folded body 13 to the opening, the top of the lifting arm 52 is located above the protective plate 14, the distance between the top of the lifting arm 52 and the protective plate 14 is ensured to accommodate the finger to extend, the protective plate 14 is arranged to protect the finger from being injured when the user inserts the finger, and on the other hand, to guide the direction of the finger to extend; to sum up, so set up the advantage of locking subassembly so lie in, hide the locking subassembly with in automobile body subassembly 2, rather than exposing in the outside, promoted the whole pleasing to the eye degree of scooter, in addition, from the structure, the unblock mode of this locking subassembly is comparatively convenient, adapts to all kinds of crowd's operations, in addition, the connection cooperation mode between unblock control 5 and the lock post 16 is not complicated, on the basis that keeps the same locking intensity, this embodiment mode is more convenient and with low costs.

In addition, in order to lock and position the scooter in a folded state and facilitate the storage or transportation of the scooter, a hanging ring 8 is fixedly connected to the control main body 1, a hanging part 71 is integrally arranged on the mudguard 7, and the hanging ring 8 can be hung on the hanging part 71 when the scooter is in the folded state; specifically, the hanging ring 8 includes a first closed loop 81 and a second closed loop 82, the first closed loop 81 is connected and fixed to the main rod, the second closed loop 82 can be hung on the hanging part 71, and at least part of the walls of the first closed loop 81 and the second closed loop 82 are overlapped or connected; if part of the ring walls are overlapped, the first closed ring 81 and the second closed ring 82 are integrally formed by injection molding; if parts of the walls are connected, the first closed loop 81 and the second closed loop 82 are welded or glued separately; the embodiment adopts an integral injection molding mode; the diameter of the inner ring of the first closed loop ring 81 is larger than that of the inner ring of the second closed loop ring 82, and the hanging ring 8 is made of flexible material, metal material or plastic material; the flexible material can be silica gel, rubber and the like; the inner ring wall of the first closed ring 81 is at least provided with a convex column 83, the outer wall of the control main body 1 is provided with a mounting hole, the convex column 83 can be inserted into the mounting hole, the inner wall of the first closed ring 81 is tightly attached to the outer wall of the control main body 1, and the connection and fixation mode is adopted, so that the installation is convenient, and the embodiment adopting the hanging ring 8 has the other advantage that the hanging ring 8 has no edges and corners because the hanging ring is of a ring-shaped structure, and is not easy to scratch a user in the use process compared with the existing scheme that a hook-shaped structure is adopted; in addition, the attachment portion 71 is integrally formed with the fender 7, which is advantageous in that the manufacturing cost is low and the manufacturing efficiency is high; the hanging part 71 in the prior art is additionally manufactured into a hanging piece, the hanging piece is hinged to the mudguard 7, when the hanging part needs to be hung, the hanging piece needs to be tilted, and then the hanging piece is hung on the hanging piece, and the defect of the arrangement is that the process of additionally manufacturing the hanging piece is needed, the manufacturing requirement of the size of the hanging piece and the accuracy requirement of the matching degree are extremely high, and the implementation is complicated; specifically, one end of the mudguard 7 is hinged to the tail end of the vehicle body component 2 through a torsion spring, and the mudguard 7 rotates for a certain angle relative to the vehicle body component 2 to assist the second closed loop 82 to be separated from the hanging part 71 and release the locking of the scooter in a folded state; the fender 7 is provided with an escape area 72, one side edge of the escape area 72 extends into the escape area 72 and protrudes to form the attachment part 71, the diameter of the outer ring of the second closed loop 82 is smaller than the opening aperture of the escape area 72, and the diameter of the inner ring of the second closed loop 82 is larger than the protruding width of the attachment part 71; the transverse section of the mudguard 7 is in a curved arc shape, and the mudguard 7 can shield one fourth to one half of the circumferential wheel body of the rear wheel 4, so that the wheel body is better shielded from being accompanied with sludge in the rotating process; the bottom surface of the extending transition part of the hanging part 71 and the mudguard 7 is provided with a reinforcing rib, and the reinforcing rib is arranged for enhancing the strength between the hanging part 71 and the mudguard 7 and preventing the hanging ring 8 from being hung for multiple times to cause the turning deformation of the hanging part 71.

The scooter further comprises a brake assembly 9, the brake assembly 9 comprises a first brake sheet 92 and a brake handle, the brake handle is fixedly connected to the top of the control main body 1, the first brake sheet 92 is hinged to the tail end of the scooter body assembly 2 through a torsion spring and located on one side adjacent to the rear wheel 4, and the end portion of the first brake sheet 92 is connected to the brake handle through a traction rope; a user can press the brake handle by holding, so that the first brake pad 92 rotates relative to the vehicle body component 2 under the action of the traction rope and abuts against the rear wheel 4, the rotating speed of the rear wheel 4 is reduced, and the hand brake effect is realized; in order to prevent the haulage rope overlength, and lead to the haulage rope to rock in the scooter outside, for avoiding twining the condition emergence such as automobile body subassembly 2, in this embodiment, the one end an organic whole of constant head tank 1231 is provided with a retainer plate, the bottom of automobile body subassembly 2 is equipped with a bullport, the haulage rope can set up in the retainer plate to penetrate to automobile body subassembly 2 in from the bullport, make its part haulage rope can the bury and set up in automobile body subassembly 2.

In this embodiment, the brake assembly 9 includes a second brake pad 91, the second brake pad 91 is disposed on a reinforcing rib on an inner side wall of the mudguard 7 and is located above the rear wheel 4, and when the mudguard 7 is pressed down, the second brake pad 91 acts on a circumferential wheel body of the rear wheel 4; compared with the hand brake, the second brake pad 91 is a foot brake for achieving a braking effect by a user, in other words, after the user steps on the mudguard 7 by a foot to rotate the mudguard 7, the second brake pad 91 is abutted against the rear wheel 4 to reduce the rotating speed of the rear wheel 4 and achieve the foot braking effect; so the scooter of this embodiment can carry out the manual brake promptly, also can carry out the service brake.

The scooter mentioned above can be electric scooter, therefore, in this embodiment, automobile body subassembly 2 includes 4 seats of a rear wheel, rear wheel 4 sets up on 4 seats of rear wheel, 4 at least one sides of rear wheel are equipped with in-wheel motor, in-wheel motor's output shaft links to each other with the shaft of rear wheel 4, one side of automobile body subassembly 2 is provided with switch and the mouth that charges, be provided with the power in the automobile body subassembly 2, this structure is no longer repeated, can refer to structures such as current electric motor car and implement.

In addition, as shown in fig. 1, the bottom of car mobile jib is connected with front wheel 3 through 3 seats of front wheel, the car mobile jib is equipped with shock absorber subassembly 10, shock absorber subassembly 10 includes the spring, spring one end is connected with car mobile jib, and the other end is connected with 3 seats of front wheel, and this structure is also prior art, then no longer gives unnecessary details.

It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention.

The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.

Claims (8)

1. A folding locking mechanism comprises a first folding body (12), a second folding body (13) and a locking assembly, wherein one end of the first folding body (12) is hinged to the second folding body (13), and the first folding body (12) can be folded relative to the second folding body (13); the folding device is characterized in that the bottom of the first folding body (12) is provided with an inward concave positioning groove (1231), and one end of the bottom of the second folding body (13) can be abutted against the positioning groove (1231) for positioning; the locking assembly comprises an unlocking control piece (5) and a locking column (16), the locking column (16) is movably connected into the second folding body (13), the unlocking control piece (5) is hinged into the second folding body (13), one end of the unlocking control piece (5) acts on the locking column (16), the other end of the unlocking control piece is used for controlling the unlocking control piece (5) to rotate around a hinge point relative to the second folding body (13), and when the unlocking control piece (5) drives the locking column (16) to be separated from the positioning groove (1231), the first folding body (12) can be freely folded relative to the second folding body (13); when the lock column (16) is arranged in the positioning groove (1231), the first folding body (12) is locked and positioned relative to the second folding body (13).

2. The fold locking mechanism according to claim 1, characterized in that said second fold (13) is provided, on at least one of its internal lateral walls, with a return elastic element (6), said return elastic element (6) being connected, at one end, to one end of the locking cylinder (16) or to one end of the unlocking control element (5).

3. The folding locking mechanism according to claim 1, characterized in that said unlocking control member (5) is formed by a piece of section material bent and folded symmetrically, and comprises two oscillating arms (51) and a lifting arm (52) positioned between the two oscillating arms (51), wherein the section of the oscillating arm (51) is in an L-shaped structure, and the bent part of the oscillating arm (51) is hinged in the second folded body (13); one end of the swing arm (51) is in a claw-shaped structure, and the claw-shaped end part acts on the lock cylinder (16); the lifting arm (52) is of a U-shaped structure, the U-shaped opening faces downwards, and two ends of the lifting arm (52) are respectively connected with the other ends of the two swing arms (51); the lifting arm (52) is lifted upwards, and the claw-shaped end part of the swinging arm (51) is pressed downwards to unlock the lock column (16).

4. The folding locking mechanism of claim 3, characterized in that the top surface of the second folding body (13) is provided with an opening, one side edge of the opening extends inwards to form a guard plate (14) with a cambered surface, an escape area is reserved between the guard plate (14) and the other side of the opening, the top of the lifting arm (52) extends out of the escape area to the opening, the top of the lifting arm (52) is located above the guard plate (14), and the distance between the top of the lifting arm (52) and the guard plate (14) is ensured to accommodate the finger to extend into.

5. The fold-locking mechanism according to claim 2, wherein the first folding body (12) comprises a connecting tube (121) and a positioning block (123) fitted and fixed to the bottom of the connecting tube (121), the positioning block (123) is at least partially exposed outside the connecting tube (121), the bottom surface of the exposed part is recessed inward, and the positioning groove (1231) is formed by the recessed bottom part of the connecting tube (121).

6. The fold locking mechanism according to claim 5, wherein the positioning block (123) is externally and fixedly wrapped with a steel plate (122), the steel plate (122) is in a U-shaped wrapping shape, the bottoms of the two arms of the steel plate (122) are recessed inwards, the recessed degree of the bottoms of the two arms is consistent with that of the positioning block (123), and the inner diameter of the connecting pipe (121) is greater than the width of the positioning block (123) plus the thickness of the two arms of the steel plate (122).

7. The fold locking mechanism according to claim 1, wherein two side walls of the second folding body (13) are provided with limiting holes (17) for guiding the moving direction of the lock cylinder (16), and two ends of the lock cylinder (16) are respectively placed in the limiting holes (17).

8. A scooter, characterized in that it comprises a folding locking mechanism according to any one of claims 1 to 7.

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