Electric scooter convenient to fold

Abstract

The utility model provides an electric scooter convenient to fold, which comprises a scooter underframe, a rear wheel component arranged at the rear end of the scooter underframe, a connecting support arranged at the front end of the scooter underframe, a sleeve arranged at the other end of the connecting support, and an elastic adjusting component movably arranged between two ends of the sleeve. The upper end of the elastic adjusting assembly is rotationally connected with a handle assembly through a lock catch assembly so that the handle assembly can be folded or unfolded relative to the vehicle underframe, the lower end of the elastic adjusting assembly is connected with a front wheel assembly through a supporting frame, a battery assembly and a control assembly are arranged on the vehicle underframe, and brake assemblies are arranged between the front wheel assembly and the handle assembly and between the rear wheel assembly and the handle assembly respectively. According to the scooter, locking and unlocking between the handle assembly and the elastic adjusting assembly can be achieved by operating the lock catch assembly, then the handle assembly can be driven and controlled to be rotationally folded or unfolded relative to the scooter underframe by operating the elastic assembly, and therefore folding or unfolding of the electric scooter is achieved, and operation is convenient and stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of scooter, especially a kind of electric scooter convenient to fold operation. BACKGROUND

[0002] With the continuous improvement of people's living standards, electric scooters are gradually becoming a mainstream of a pair of tools, especially in the closed road scene of campus, enterprise park and scenic spot. The existing electric vehicle is fixed by the way of body integral welding, and occupies large space when packing or storing, and is not convenient for transportation.

[0003] With the development of scooter industry, folding scooter can fold the handle part and the footrest part of the scooter, so it is more convenient to store and transport. Therefore, folding scooter has become an important direction in the development of scooter technology.

[0004] For example, patent application No. CN202311050970.8, a multiple-locked self-locking connector, discloses a first connecting part and a second connecting part hinged by a hinge shaft, a locking handle hinged by an eccentric cam and the hinge shaft; a clamping position is provided on the inner side of the second connecting part, and a self-locking assembly is provided on the inner side of the first connecting part, and the linkage of the self-locking assembly is in contact with the eccentric cam; when the first connecting part is rotated to coaxially connect with the second connecting part, the first elastic member generates a self-locking force to make the first lock catch and the clamping position connected to make the connector switch to the self-locking state; the inner side of the first connecting part is provided with a second lock catch and a second elastic member; the locking handle is rotated to the outside of the first connecting part when the connector is in the self-locking state to lock once, the second lock catch is connected to the first connecting part to lock twice, and the direction of the locking force is the same as the center axis of the first connecting part.

[0005] The above-mentioned patent scooter needs to manually unlock two locking mechanisms respectively during folding or unfolding, so as to realize the folding or unfolding of the scooter. The two locking mechanisms cannot realize linkage, and the operation steps of folding or unfolding the scooter are complicated. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of electric scooter convenient to fold operation, to solve the problems that two locking mechanisms need to be manually unlocked respectively in prior art, so as to realize the folding or unfolding of the scooter, two locking mechanisms cannot realize linkage, and the operation steps of folding or unfolding the scooter are complicated.

[0007] To solve the above technical problems, the utility model realizes the following technical scheme:

[0008] The utility model provides an electric scooter convenient to fold, which comprises a vehicle chassis, a rear wheel assembly is arranged at the rear end of the vehicle chassis, a connecting support is arranged at the front end of the vehicle chassis, a sleeve is arranged at the other end of the connecting support, an elastic adjusting assembly is movably arranged between the two ends of the sleeve, a handle assembly is rotatably connected to the upper end of the elastic adjusting assembly through a lock catch assembly, the handle assembly is folded or unfolded relative to the vehicle chassis, a front wheel assembly is connected to the lower end of the elastic adjusting assembly through a support frame, a battery assembly and a control assembly are arranged on the vehicle chassis, and a brake assembly is arranged between the front wheel assembly, the rear wheel assembly and the handle assembly.

[0009] Preferably, the handle assembly comprises a vertical rod, a handle structure is arranged at the upper end of the vertical rod, a rotating seat is sleeved at the lower end of the vertical rod, a connecting head for connecting the vertical rod is arranged on the rotating seat, a limiting groove for clamping the elastic adjusting assembly is arranged on the rotating seat, two symmetrical connecting pieces for rotatably connecting the elastic adjusting assembly are arranged on the rotating seat, and a first lock groove for connecting the lock catch assembly is arranged on the rotating seat.

[0010] Preferably, the elastic adjusting assembly comprises a first adjusting seat, a second adjusting seat and an elastic assembly, the first adjusting seat is arranged at the upper end of the sleeve, a limiting block matched with the limiting groove is arranged on the first adjusting seat, a second lock groove corresponding to the first lock groove is arranged on the first adjusting seat, the limiting block is arranged between the first lock groove and the second lock groove, a connecting hole for the lock catch assembly to pass through is further arranged on the limiting block, the two connecting pieces are rotatably connected to the first adjusting seat, the support frame comprises two symmetrical support pieces, one end of each of the two support pieces is rotatably connected to the first adjusting seat through a first rotating rod, the other end of each of the two support pieces is rotatably connected to the front wheel assembly, the second adjusting seat is arranged at the lower end of the sleeve, the upper end of the elastic assembly is rotatably connected to the first adjusting seat, the lower end of the elastic assembly is rotatably connected to the second adjusting seat through a second rotating rod, and the other end of the second rotating rod is rotatably connected to the support piece, and the first adjusting seat and the second adjusting seat can be elastically moved up and down relative to the sleeve.

[0011] Preferably, the elastic assembly comprises two groups of symmetrical fixed support seats and elastic support seats, the fixed support seat is rotatably connected to the first adjusting seat, the elastic support seat is rotatably connected to the second rotating rod, a fixed rod is arranged on the fixed support seat, the fixed rod is movably arranged in the elastic support seat, and a spring is sleeved between the fixed rod and the elastic support seat.

[0012] Preferably, the lock catch assembly comprises an insertion block and a U-shaped lock block, the U-shaped lock block is arranged on the insertion shaft of the insertion block, two clamping blocks for clamping into the first lock groove and the second lock groove are formed on the U-shaped lock block by bending, the insertion shaft of the insertion block is movably arranged in the connecting hole of the limiting block, a limiting ring is further sleeved on the insertion shaft of the insertion block, a clamping table is formed at the perforation of the U-shaped lock block, and the limiting ring is sleeved on the clamping table.

[0013] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0014] The scooter has simple structure, and through operation of the lock catch assembly, locking and opening between the handlebar assembly and the elastic adjusting assembly can be realized, then through operation of the elastic assembly, the control handlebar assembly can be driven to rotate and fold or unfold relative to the vehicle chassis, so that folding or unfolding of the electric scooter is realized, and the operation is convenient and stable. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is Figure 1 It is an enlarged structural schematic view of A part in the middle;

[0017] Figure 3 It is a structural schematic view among the first adjusting seat, the rotating seat and the lock catch assembly in the utility model.

[0018] In the drawing: 1-vehicle chassis; 2-rear wheel assembly; 3-connection support; 4-sleeve; 5-front wheel assembly; 6-stand; 7-handlebar structure; 8-rotating seat; 9-first adjusting seat; 10-second adjusting seat; 11-supporting sheet; 12-first rotating rod; 13-second rotating rod; 14-spring; 15-insert block; 16-U-shaped lock block; 17-limiting ring; 801-connection head; 802-limiting groove; 803-connection sheet; 804-first lock groove; 901-limiting block; 902-second lock groove; 903-connection hole; 1601-clamping block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Embodiment 1

[0021] As Figures 1-3As shown, a kind of electric scooter convenient folding operation, including car chassis 1, the rear end of car chassis 1 is provided with rear wheel assembly 2, the front end of car chassis 1 is provided with connecting support 3, the other end of connecting support 3 is provided with sleeve 4, and elastic adjusting assembly is movably arranged between the two ends of sleeve 4, and the upper end of elastic adjusting assembly is rotatably connected with handlebar assembly by lock catch assembly, so that handlebar assembly is folded or unfolded relative to car chassis, and the lower end is connected with front wheel assembly 5 by support frame, battery assembly and control assembly are provided on car chassis 1, and brake assembly is respectively provided between front wheel assembly 5 and rear wheel assembly 2 and handlebar assembly;Handlebar assembly includes vertical rod 6, the upper end of vertical rod 6 is provided with handlebar structure 7, the lower end is sleeved with rotating seat 8, rotating seat 8 is provided with connecting head 801 for connecting vertical rod 6, limiting groove 802 for clamping elastic adjusting assembly, two symmetrically arranged connecting pieces 803 for rotatably connecting with elastic adjusting assembly, and first lock slot 804 for connecting lock catch assembly;Elastic adjusting assembly includes first adjusting seat 9, second adjusting seat 10 and elastic component, first adjusting seat 9 is located at the upper end of sleeve 4, first adjusting seat 9 is provided with limiting block 901 matched with limiting groove 802, and second lock slot 902 corresponding with first lock slot 804, and limiting block 901 is located between first lock slot 804 and second lock slot 902, limiting block 901 is further provided with connecting hole 903 for lock catch assembly to pass through, two connecting pieces 803 are rotatably connected on first adjusting seat 9, support frame includes two symmetrically arranged support pieces 11, one end of two support pieces 11 is rotatably connected to first adjusting seat 9 by first rotating rod 12, the other end of support piece 11 is rotatably connected to front wheel assembly 5, second adjusting seat 10 is located at the lower end of sleeve 4, the upper end of elastic component is rotatably connected with first adjusting seat 9, the lower end is rotatably connected with second adjusting seat 10 by second rotating rod 13, and the other end of second rotating rod 13 is rotatably connected to support piece 11, first adjusting seat 9 and second adjusting seat 10 can be elastically moved up and down with sleeve 4 respectively, lock catch assembly includes plug 15 and U-shaped lock block 16, U-shaped lock block 16 is arranged on the plug shaft of plug 15, two clamping blocks 1601 for clamping into first lock slot 804 and second lock slot 902 are formed on the upper bending of U-shaped lock block 16, the plug shaft of plug 15 is movably arranged in the connecting hole 903 of limiting block 901, limiting ring 17 is further sleeved on the plug shaft of plug 15, and clamping table is formed in the perforation of U-shaped lock block 16, and limiting ring 17 is sleeved on clamping table.

[0022] Working principle: when the scooter needs to be folded, pull out the plug 15, through the design of the limiting ring 17, the movement of the plug 15 will drive the U-shaped lock block 16 to pull out, until the two clamping blocks 1601 on the U-shaped lock block 16 are separated from the first lock groove 804 and the second lock groove 902 at the same time, at this time, the plug shaft on the plug 15 is still located in the connecting hole 903, then press down the plug 15, which can drive the first adjusting seat 9 to press down, so that the limiting block 901 on the first adjusting seat 9 is separated from the limiting groove 802 on the rotating seat 8, at this time, the rotating seat 8 can rotate along the first adjusting seat 9, that is, the handle assembly can be rotated and folded in the direction of the vehicle chassis 1; conversely, when it needs to be unfolded, turn the handle assembly upwards, make the limiting groove on the rotating seat 8 clamped into the limiting block 901, and then insert the plug 15 inward, so that the clamping blocks 1601 on the U-shaped lock block 16 are clamped into the first lock groove 804 and the second lock groove 902 respectively, that is, the unfolding of the scooter is completed.

[0023] The utility model discloses a scooter, simple structure, through the operation lock catch assembly, can realize the locking and opening between handle assembly and elastic adjusting assembly, and then through the operation elastic assembly, can drive control handle assembly to rotate and fold or unfold relative to vehicle chassis, thereby realizing the folding or unfolding of electric scooter, convenient operation and stable.

[0024] Specifically, the elastic assembly includes two groups of symmetrically arranged fixed support seats and elastic support seats, the fixed support seat is rotatably connected to the first adjusting seat 9, and the elastic support seat is rotatably connected to the second rotating rod 13. The fixed support seat is provided with a fixed rod, the fixed rod is movably arranged in the elastic support seat, and the spring 14 is arranged between the fixed rod and the elastic support seat. The above structure, by designing the elastic assembly as two groups of structures, can make the elastic operation more stable, thereby improving the use stability and operation convenience of the scooter.

[0025] Further, the lighting device can also be arranged on the support frame, and the foot support assembly can be arranged on the vehicle chassis 1, thereby improving the multifunctionality of the electric scooter. In addition, the control assembly, the battery assembly, the brake assembly, the driving assembly and the handle assembly arranged on the vehicle chassis 1 can all adopt the design of the existing electric scooter, which will not be described here.

[0026] The above is only the preferred embodiment of the utility model, and does not limit the implementation and protection scope of the utility model. For those skilled in the art, it should be realized that any equivalent replacement and obvious change made by referring to the contents of the utility model specification and drawings should be included in the protection scope of the utility model.

Claims

1. An electric scooter facilitating folding operation, comprising a vehicle chassis, a rear wheel assembly is arranged at a rear end of the vehicle chassis, and a connecting support is arranged at a front end of the vehicle chassis, characterized in that: The other end of the connecting support is provided with a sleeve, elastic adjusting assemblies are movably arranged between the two ends of the sleeve, a handle assembly is rotatably connected to the upper end of the elastic adjusting assemblies through a lock catch assembly, the handle assembly is folded or unfolded relative to the vehicle chassis, a front wheel assembly is connected to the lower end of the elastic adjusting assemblies through a support frame, a battery assembly and a control assembly are arranged on the vehicle chassis, and brake assemblies are arranged between the front wheel assembly, the rear wheel assembly and the handlebar assembly.

2. The electric kick scooter for ease of folding operation as claimed in claim 1 wherein: The handlebar assembly comprises a vertical rod, a handlebar structure is arranged at the upper end of the vertical rod, a rotating seat is sleeved at the lower end of the vertical rod, a connecting head for connecting the vertical rod is arranged on the rotating seat, a limiting groove for clamping the elastic adjusting assembly is arranged on the rotating seat, two symmetrical connecting plates for rotatably connecting the elastic adjusting assembly are arranged on the rotating seat, and a first lock groove for connecting the lock catch assembly is arranged on the rotating seat.

3. The electric kick scooter facilitating folding operation as claimed in claim 2 wherein: The elastic adjusting assembly comprises a first adjusting seat, a second adjusting seat and an elastic assembly, the first adjusting seat is arranged at the upper end of the sleeve, a limiting block matched with the limiting groove is arranged on the first adjusting seat, a second lock groove corresponding to the first lock groove is arranged on the first adjusting seat, and the limiting block is located between the first lock groove and the second lock groove, a connecting hole for the lock catch assembly to pass through is further arranged on the limiting block, the two connecting plates are rotatably connected to the first adjusting seat, the support frame comprises two symmetrical support plates, one end of each of the two support plates is rotatably connected to the first adjusting seat through a first rotating rod, the other end of each of the two support plates is rotatably connected to the front wheel assembly, the second adjusting seat is arranged at the lower end of the sleeve, the upper end of the elastic assembly is rotatably connected to the first adjusting seat, the lower end of the elastic assembly is rotatably connected to the second adjusting seat through a second rotating rod, and the other end of the second rotating rod is rotatably connected to the support plate, and the first adjusting seat and the second adjusting seat can be elastically moved up and down relative to the sleeve.

4. The electric kick scooter facilitating folding operation as claimed in claim 3 wherein: The elastic assembly comprises two groups of symmetrical fixed support seats and elastic support seats, the fixed support seat is rotatably connected to the first adjusting seat, the elastic support seat is rotatably connected to the second rotating rod, a fixed rod is arranged on the fixed support seat, the fixed rod is movably arranged in the elastic support seat, and a spring is sleeved between the fixed rod and the elastic support seat.

5. The electric kick scooter facilitating folding operation as claimed in claim 4 wherein: The lock catch assembly comprises an insertion block and a U-shaped lock block, the U-shaped lock block is arranged on the insertion shaft of the insertion block, two clamping blocks for clamping into the first lock groove and the second lock groove are formed on the U-shaped lock block, the insertion shaft of the insertion block is movably arranged in the connecting hole of the limiting block, a limiting ring is further sleeved on the insertion shaft of the insertion block, a clamping table is formed at the perforation of the U-shaped lock block, and the limiting ring is sleeved on the clamping table.

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