CN114802564A - Electric scooter - Google Patents

Abstract

The invention relates to an electric scooter, which comprises two bottom beams which are transversely and symmetrically arranged in parallel, a plurality of supporting plates which are fixed between the two bottom beams and sequentially arranged from front to back, a driving mechanism arranged at the front ends of the two bottom beams, a tail beam transversely fixed at the top of the rear ends of the two bottom beams, two universal wheels respectively fixed at the bottoms of the two ends of the tail beam, a control assembly and a seat mechanism which are arranged between the two bottom beams and distributed front and back, wherein the seat mechanism comprises a bottom support, a top support movably fixed at the top of the bottom support, a limiting seat fixed at the front side of the top support, a telescopic pipe vertically and movably inserted in the limiting seat, a knob screw inserted and screwed at the rear side of the limiting seat and positioned above the top support, a seat assembly arranged at the upper end of the telescopic pipe and a locking device arranged between the bottom support and the top support; the invention simplifies the structure to reduce the cost, further reduces the weight to be convenient for carrying and transportation, and can be folded and stored when not in use to save larger space.

Description

An electric scooter

technical field

The invention relates to an electric scooter.

Background technique

Scooter, also known as lazy car, refers to means of transportation and auxiliary tools for the purpose of travel. In China, it can sometimes refer to cars, electric bicycles, electric scooters, two-wheeled self-balancing scooters, and one-wheeled balancing scooters. , the current scooters are all driven by electricity; the existing electric scooters are complex in structure and high in cost; heavy, inconvenient to carry and transport, and cannot be stored, even when not in use, they take up a lot of space. In addition, The shock absorption effect is also poor, and the riding comfort is low, which needs to be solved urgently.

SUMMARY OF THE INVENTION

In view of the current situation of the above-mentioned prior art, the technical problem to be solved by the present invention is to provide a simplified structure to reduce the high cost, thereby reducing the weight for easy carrying and transportation, and can be folded and stored when not in use to save the cost of An electric scooter with larger space and greatly improved shock absorption to ensure riding comfort.

The technical solution adopted by the present invention to solve the above-mentioned technical problems is: an electric scooter, which is characterized in that it comprises two horizontal and symmetrical bottom beams, a plurality of bottom beams fixed between the two bottom beams and arranged in order from front to back The supporting plate provided, the driving mechanism arranged at the front end of the two bottom beams, the tail beam fixed laterally on the top of the rear end of the two bottom beams, the two universal wheels respectively fixed at the bottom of both ends of the tail beam, and the two bottom beams Control components and seat mechanisms distributed between and fore and aft;

The drive mechanism includes a frame rod fixed laterally between the two bottom beams and a main body fixed at both ends of the frame rod respectively. The main body includes a casing, a hub motor arranged inside the casing, and feet fixed on the top of the casing. The pedal seat and the battery arranged between the shell and the pedal seat and connected to the hub motor, the bottom of the hub of the hub motor protrudes below the bottom of the shell, and the two ends of the frame rod are respectively fixed on the two main bodies the inside of the shell in the

The seat mechanism includes a bottom support, a top support movably fixed on the top of the bottom support, a limit seat fixed on the front side of the top support, a telescopic tube vertically and movably inserted in the limit seat, and an interpenetrating screw connected to the limit seat. The knob screw on the rear side of the seat and located above the top support, the seat assembly provided on the upper end of the telescopic tube, and the locking device set between the bottom support and the top support, the threaded end of the knob screw is pressed against the back of the telescopic tube on the side wall;

The seat assembly includes a bracket fixed on the upper end of the telescopic tube, a support set above the support, a shock absorber set between the support and the support, a bottom block movably fixed on the top of the support, and a detachable fixed on the support. The seat cushion on the top of the bottom block; the rear side of the bracket is formed with two left and right symmetrical support arms, the fixed end of the shock absorber is rotatably fixed between the two support arms, the shock absorber The telescopic end is rotatably fixed on the bottom of the support, and two rotatable swing rods are also fixed on the left and right sides of the support, and the end of each of the swing rods can be rotatably fixed on the bottom of the support. On the corresponding side outer wall, the top of the support is formed with a convex arc surface, and correspondingly, the bottom of the bottom block is formed with a concave arc surface, and the concave arc surface is attached to the convex arc surface and can follow the convex arc surface. After sliding, the bottom of the seat cushion is also fixed with a left-right symmetrical support rod, and the top of the bottom block is also fixed with a detachable clamp block, and the two support rods are horizontally inserted between the clamp block and the bottom block. between;

The bottom front side of the bottom support is also fixed on one of the pallets through a first hinge and is interposed between the two bottom beams, and a first support is also fixed between the bottom of the top support and the top rear side of the bottom support. Two hinges.

Preferably, the locking device comprises a first U-shaped plate fixed on the front side of the top of the bottom support, a second U-shaped plate sleeved outside the first U-shaped plate, rotatably fixed on the top of the second U-shaped plate The U-shaped buckles on the left and right sides, the lock plate fixed on the front side of the bottom of the top support, and the detachable plug interspersed between the bottom of the first U-shaped plate and the second U-shaped plate. The top is rotatably fixed on the top of the first U-shaped plate, the bottom of the locking plate is formed with a hook portion outward, and the U-shaped buckle is fastened on the hook portion; the bottom of the second U-shaped plate is outward Formed with flanges.

Preferably, the control assembly comprises a first column, a second column rotatably fixed on the upper end of the first column, a seat block rotatably fixed on the upper end of the second column, and two handles respectively fixed on the left and right sides of the seat block , the lower end of the first column is rotatably fixed on one of the supporting plates and is interposed between the two bottom beams.

Preferably, a locking device is also provided between the front side of the upper end of the first column and the front side of the lower end of the second column and between the front side of the upper end of the second column and the front side of the lower end of the seat block .

Compared with the prior art, the present invention has the advantages that: the present invention simplifies the structure to reduce the high cost, thereby reduces the weight for easy carrying and transportation, and can be folded and stored to save a large space when not in use, In addition, the suspension effect has been greatly improved to ensure riding comfort.

Description of drawings

Fig. 1 is the right rear side structural diagram of the present invention;

Fig. 2 is the sectional structure diagram of the drive mechanism of the present invention;

Fig. 3 is a right front structural view of the seat mechanism of the present invention.

Detailed ways

Unless otherwise defined, technical or scientific terms used in the present invention should have the ordinary meaning as understood by one of ordinary skill in the art to which the present invention belongs. The terms "first," "second," and similar terms used herein do not denote any order, quantity, or importance, but are merely used to distinguish different components. "Comprises" or "comprising" and similar words mean that the elements or things appearing before the word encompass the elements or things recited after the word and their equivalents, but do not exclude other elements or things. Words like "connected" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "Down", "Left", "Right", etc. are only used to represent the relative positional relationship, and when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

In order to keep the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and well-known components are omitted from the present invention.

As shown in Figures 1 to 3, an electric scooter includes two bottom beams 1 arranged horizontally and symmetrically in parallel, a plurality of pallets 2 fixed between the two bottom beams 1 and arranged in sequence from front to back, a set The driving mechanism 3 at the front end of the two bottom beams 1, the tail beam 4 laterally fixed on the top of the rear end of the two bottom beams 1, the two universal wheels 5 respectively fixed at the bottom of both ends of the tail beam 4, and the two The control assembly and the seat mechanism 10 are distributed between the bottom beams 1 and front and rear. The driving mechanism 3 includes a frame rod 34 fixed laterally between the two bottom beams 1 and a main body fixed at both ends of the frame rod 34 respectively. The main body includes a shell 31. The in-wheel motor 32 arranged inside the casing 31, the foot seat 33 fixed on the top of the casing 31, and the battery 35 arranged between the casing 31 and the foot seat 33 and connected to the in-wheel motor 32, the in-wheel motor 32 The bottom of the hub protrudes below the bottom of the shell 31, and the two ends of the frame rod 34 are respectively fixed on the inner side of the shell 31 in the two main bodies; The support 102 , the limit seat 103 fixed on the front side of the top support 102 , the telescopic tube 104 vertically and movably inserted in the limit seat 103 , the screw connection on the back side of the limit seat 103 and above the top support 102 The knob screw 105, the seat assembly 107 arranged on the upper end of the telescopic tube 104, and the locking device 110 arranged between the bottom support 101 and the top support 102, the threaded end of the knob screw 105 is pressed against the rear outer wall of the extension tube 104, The seat assembly 107 includes a bracket 1071 fixed on the upper end of the telescopic tube 104 , a support 1073 arranged above the bracket 1071 , a shock absorber 1074 arranged between the bracket 1071 and the support 1073 , and a bottom block movably fixed on the top of the support 1073 1076, and a detachable seat cushion 1075 fixed on the top of the bottom block 1076; the rear side of the bracket 1071 is formed with two left-right symmetrical support arms 10711, and the fixed end of the shock absorber 1074 is rotatably fixed on the two support arms Between the arms 10711, the telescopic end of the shock absorber 1074 is rotatably fixed to the bottom of the support 1073, and two rotatable swing rods 1072 are also fixed on the left and right sides of the support 1073. The top of the support 1073 is formed with a convex arc surface 10731, correspondingly, the bottom of the bottom block 1076 is formed with a concave arc surface 10761, and the concave arc surface 10761 is attached to the convex arc surface 10761. The arc surface 10731 can be slid back and forth along the convex arc surface 10731. The bottom of the seat cushion 1075 is also fixed with a left-right symmetrical strut 1078, and the top of the bottom block 1076 is also fixed with a detachable clamping block 1077. The two struts 1078 are The horizontal interpenetration is arranged between the clamping block 1077 and the bottom block 1076; the bottom front side of the bottom support 101 is also fixed on one of the supporting plates 2 through a first hinge 106 and is interposed between the two bottom beams 1, and the top support 102 A second hinge 108 is also fixed between the bottom of the bottom support 101 and the top rear side of the bottom support 101 .

The locking device 110 includes a first U-shaped plate 1101 fixed on the front side of the top of the bottom support 101, a second U-shaped plate 1102 sleeved outside the first U-shaped plate 1101, and rotatably fixed on the second U-shaped plate 1102 The U-shaped buckles 1103 on the left and right sides of the top, the lock plate 1104 fixed on the front side of the bottom of the top support 102, and the detachable plug 1105 interspersed between the bottom of the first U-shaped plate 1101 and the bottom of the second U-shaped plate 1102. The top of the second U-shaped plate 1102 is rotatably fixed on the top of the first U-shaped plate 1101, the bottom of the locking plate 1104 is formed with a hook portion 11041 outward, and the U-shaped buckle 1103 is fastened on the hook portion 11041; the second U-shaped The bottom of the board 1102 is formed with a flange 11021 outward.

The control assembly includes a first column 6 , a second column 7 rotatably fixed on the upper end of the first column 6 , a seat block 8 rotatably fixed on the upper end of the second column 7 , and two left and right sides of the seat block 8 respectively. The handle 9 and the lower end of the first column 6 are rotatably fixed on one of the pallets 2 and are interposed between the two bottom beams 1 .

A locking device 110 is also provided between the front side of the upper end of the first column 6 and the front side of the lower end of the second column 7 and between the front side of the upper end of the second column 7 and the front side of the lower end of the seat block 8 .

Working principle: The rider sits on the seat cushion 1075, his legs are spread apart and are located on the left and right sides of the control assembly, and his feet are stepped on the pedal seats 33 in the two main bodies, respectively, and then the two hands are respectively held. A handle 9 is used to control the direction. After the two in-wheel motors 32 are activated, the hubs of the two in-wheel motors 32 will rotate to drive the rider to drive.

When not in use, the seat mechanism 10 can be folded first. During operation, the latch 1105 in the locking device 110 is pulled out first, then the flange 11021 is pressed by hand and pulled up, thereby driving the second U-shaped plate The bottom of the 1102 swings upwards, thereby driving the U-shaped buckle 1103 to move upward, then the U-shaped buckle 1103 is separated from the hook portion 11041 , and finally the top support 102 can be swung backward with the help of the second hinge 108 , and at the same time, it can be swung forward with the help of the first hinge 106 The bottom support 101 is used to complete the storage of the bottom support 101 and the top support 102 .

Similarly, the two locking devices 110 on the control assembly are also operated in this way, so that the first column 6 can be swung forward and the second column 7 can be swung backward, thereby completing the storage of the control assembly.

When riding bumps, the vibrations of the two bottom beams 1 will be transmitted upward to the bracket 1071 in turn by means of the bottom support 101, the top support 102, the limit seat 103 and the telescopic tube 104, but thanks to the shock absorber 1074 With the cooperation of the four pendulum rods 1072, most of the vibration on the bracket 1071 is canceled, and only a small vibration is transmitted to the bottom block 1076, and finally transmitted to the seat cushion 1075 through the clamping block 1077 and the two struts 1078.

When the inclination angle of the seat cushion 1075 needs to be adjusted, the bottom block 1076 can be pushed forward or backward to slide forward or backward by the mutual cooperation of the concave arc surface 10761 and the convex arc surface 10731 , so as to adjust the inclination angle of the seat cushion 1075 .

The present invention simplifies the structure to reduce the high cost, thereby reduces the weight for easy carrying and transportation, and can be folded and stored to save a large space when not in use. In addition, the shock absorption effect is greatly improved to ensure riding. comfort.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that it can still be used for The technical solutions described in the foregoing embodiments are modified, or some technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (4)

1. an electric scooter, it is characterized in that, comprise two horizontal and symmetrical bottom beams that are arranged in parallel, a plurality of support plates that are fixed between the two bottom beams and sequentially arranged from front to back, are arranged on the two bottom beams The driving mechanism at the front end, the tail beam fixed laterally on the top of the rear end of the two bottom beams, the two universal wheels fixed at the bottom of both ends of the tail beam respectively, and the control assembly and seat arranged between the two bottom beams and distributed front and rear mechanism; The drive mechanism includes a frame rod fixed laterally between the two bottom beams and a main body fixed at both ends of the frame rod respectively. The main body includes a casing, a hub motor arranged inside the casing, and feet fixed on the top of the casing. The pedal seat and the battery arranged between the shell and the pedal seat and connected to the hub motor, the bottom of the hub of the hub motor protrudes below the bottom of the shell, and the two ends of the frame rod are respectively fixed on the two main bodies the inside of the shell in the The seat mechanism includes a bottom support, a top support movably fixed on the top of the bottom support, a limit seat fixed on the front side of the top support, a telescopic tube vertically and movably inserted in the limit seat, and an interpenetrating screw connected to the limit seat. The knob screw on the rear side of the seat and located above the top support, the seat assembly provided on the upper end of the telescopic tube, and the locking device set between the bottom support and the top support, the threaded end of the knob screw is pressed against the back of the telescopic tube on the side wall; The seat assembly includes a bracket fixed on the upper end of the telescopic tube, a support set above the support, a shock absorber set between the support and the support, a bottom block movably fixed on the top of the support, and a detachable fixed on the support. The seat cushion on the top of the bottom block; the rear side of the bracket is formed with two left and right symmetrical support arms, the fixed end of the shock absorber is rotatably fixed between the two support arms, the shock absorber The telescopic end is rotatably fixed on the bottom of the support, and two rotatable swing rods are also fixed on the left and right sides of the support, and the end of each of the swing rods can be rotatably fixed on the bottom of the support. On the corresponding side outer wall, the top of the support is formed with a convex arc surface, and correspondingly, the bottom of the bottom block is formed with a concave arc surface, and the concave arc surface is attached to the convex arc surface and can follow the convex arc surface. After sliding, the bottom of the seat cushion is also fixed with a left-right symmetrical support rod, and the top of the bottom block is also fixed with a detachable clamp block, and the two support rods are horizontally inserted between the clamp block and the bottom block. between; The bottom front side of the bottom support is also fixed on one of the pallets through a first hinge and is interposed between the two bottom beams, and a first support is also fixed between the bottom of the top support and the top rear side of the bottom support. Two hinges. 2 . The electric scooter according to claim 1 , wherein the locking device comprises a first U-shaped plate fixed on the front side of the top of the bottom support, and a first U-shaped plate sleeved outside the first U-shaped plate. 3 . Two U-shaped plates, rotatable U-shaped buckles fixed on the left and right sides of the top of the second U-shaped plate, a lock plate fixed on the front side of the bottom of the top support, and detachable interspersed between the first U-shaped plate and the second U-shaped plate The latch between the bottom of the plate, the top of the second U-shaped plate is rotatably fixed on the top of the first U-shaped plate, the bottom of the locking plate is formed with a hook portion outward, and the U-shaped buckle is fastened On the hook part; the bottom of the second U-shaped plate is formed with a flange outward. 3 . The electric scooter according to claim 2 , wherein the control assembly comprises a first column, a second column rotatably fixed on the upper end of the first column, and a second column rotatably fixed on the second column. 4 . The seat block at the upper end and two handles respectively fixed on the left and right sides of the seat block, and the lower end of the first column is rotatably fixed on one of the support plates and is interposed between the two bottom beams. 4. An electric scooter according to claim 3, characterized in that, between the front side of the upper end of the first column and the front side of the lower end of the second column, and between the front side of the upper end of the second column and the seat A locking device is also provided between the front sides of the lower ends of the blocks.

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