CN215387483U

CN215387483U - Electric twisting scooter

Info

Publication number: CN215387483U
Application number: CN202121562004.0U
Authority: CN
Inventors: 钭子奇
Original assignee: Zhejiang Qunying Vehicles Co Ltd
Current assignee: Zhejiang Qunying Vehicles Co Ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-01-04
Anticipated expiration: 2031-07-09

Abstract

The utility model relates to an electric twisting scooter, which comprises a scooter body, a front wheel and a rear wheel which are arranged on the bottom side in parallel with the scooter body, and a reversing mechanism for controlling the steering of the front wheel and the rear wheel by twisting the scooter body, wherein an accommodating chamber is arranged in the scooter body, the accommodating chamber accommodates a controller and a battery pack which are electrically communicated, a first switch and a second switch which are electrically communicated with the controller are arranged on the top side of the scooter body along the front-back direction, and a motor which is electrically communicated with the controller is arranged on the axle part of the front wheel and/or the rear wheel; the reversing mechanism is provided with a bottom fork connected to two sides of the wheel and a bearing frame for supporting horizontal rotation of the bottom fork and vertical rotation of the vehicle body, a first matching portion is arranged on the top side of the bottom fork, a second matching portion matched with the first matching portion and used for adjusting the reversing angle of the wheel is arranged on the bottom side of the vehicle body, through holes used for containing the bearing frame are vertically formed in two ends of the vehicle body, and limiting gaps are reserved between the through holes and the left side and the right side of the bearing frame at least. The electric bicycle has the characteristics of simplified structure, manual twisting of the bicycle body for controlling reversing and convenience in electric control.

Description

Electric twisting scooter

Technical Field

The utility model relates to the technical field of electric vehicles instead of walking, in particular to an electric twisting scooter.

Background

The scooter is a new generation of young people's fashion sports product because of its fashionable appearance.

The scooter which is relatively common in the market generally comprises a scooter body, a front wheel and a rear wheel which are assembled at the front end and the rear end of the scooter body, and a vertical pipe and a handle which are connected to the front wheel, and the scooter is complicated in mechanical structural part, large in size and not beneficial to storage and carrying; moreover, the design of the product usually needs to twist a handlebar to drive the front wheel to turn, and only the front wheel is in charge of turning, so that the corresponding turning radius is larger, and the turning flexibility is poor.

In order to promote the usual in-wheel motor drive wheel of going out efficiency of scooter and move ahead through controller control to the single switch that is linked together through with the controller changes the vehicle state of riding, this implementation has the weak point: present electric scooter drive mode is various (including double round drive and single round drive), and single switch's maneuverability is not strong, and the reliability is lower, even can realize also must lead to control procedure complicated, vehicle cost promotion.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, an object of the present invention is to provide an electric twisting scooter which has a simplified structure, controls the direction change by manually twisting the scooter body, and is convenient for electric control.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the electric twisting scooter comprises a scooter body, a front wheel and a rear wheel which are arranged on the bottom side in parallel with the scooter body, and a reversing mechanism for controlling the steering of the front wheel and the rear wheel by twisting the scooter body, wherein an accommodating chamber is arranged in the scooter body and accommodates a controller and a battery pack which are electrically communicated, a first switch and a second switch which are electrically communicated with the controller are arranged on the top side of the scooter body along the front-back direction, and a motor which is electrically communicated with the controller is arranged on the wheel shaft part of the front wheel and/or the rear wheel; the reversing mechanism is provided with a bottom fork connected to two sides of the wheel and a bearing frame for supporting the horizontal rotation of the bottom fork and the vertical rotation of the vehicle body, a first matching portion is arranged on the top side of the bottom fork, a second matching portion matched with the first matching portion and used for adjusting the reversing angle of the wheel is arranged on the bottom side of the vehicle body, through holes for accommodating the bearing frame are vertically formed in two ends of the vehicle body, and limiting gaps are reserved between the through holes and the left side and the right side of the bearing frame at least.

Preferably, one of the first and second engaging portions is a slot or a notch formed in the vertical direction, and the other is a movable rod extending into the slot or the notch. The steering matching mode in the technical scheme has the characteristics of flexible structure, low possibility of loss and long service life in a rigid connection mode; meanwhile, the vehicle body torsion is applied to drive the wheels to deflect and turn towards the inner side of the vehicle body, so that the control is flexible, and the application range is wide.

Preferably, the movable rod is configured as an elastic rigid member with a groove on the bottom surface. The rigid material design of the movable rod in the technical scheme improves the strength of the movable rod, and the movable rod is not easy to wear in the long-term matching process; the design of the groove on the bottom surface of the movable rod enables the matching part to be tightly abutted, prevents the riding from twisting and stabilizes the advancing direction.

Preferably, the vehicle body is provided with a column part protruding outwards corresponding to the left side and the right side of the bearing frame respectively, the column part is provided with a through hole which is axially communicated with the limiting gap, an elastic part is limited at the inner side of the through hole, and the inner side of the elastic part is abutted against the bearing frame.

Preferably, the bearing frame is provided with a first shaft hole which is transversely formed, a first rotating shaft which is matched with the positioning hole of the vehicle body is rotatably arranged in the first shaft hole, a second rotating shaft is fixedly arranged in the longitudinal direction of the bearing frame, and the bottom fork is provided with a second shaft hole which is matched with the second rotating shaft.

Preferably, bearings are installed between the first rotating shaft and the first shaft hole and between the second rotating shaft and the second shaft hole.

Preferably, the first fitting portion is interposed between the second shaft hole and the wheel.

Preferably, the two ends of the vehicle body are tilted upwards and designed to be pointed, and the bottom side of the vehicle body is provided with a avoiding hole for the wheel to partially penetrate into. The automobile body among this technical scheme adopts surfing board-like two tip designs, has to turn to the characteristics nimble, that the resistance of riding is little and the quality is light, and in addition, the wheel design of local portion stretching into automobile body inside can effectively reduce the vehicle focus, and it is stable and safe to ride.

The utility model adopts the technical scheme and has the following beneficial effects: 1) the front wheels and the rear wheels which are arranged in parallel to the bicycle body are adopted, a rider stands laterally, the riding speed and the balance of a human body are obviously improved, when the bicycle body is powered off or encounters uneven road surfaces, the human body is not easy to fall down to generate safety accidents, and the bicycle can adapt to various road conditions to ensure the riding safety; 2) the front wheel and the rear wheel are controlled to steer through twisting of the scooter body, compared with the scooter which controls steering through a handlebar, mechanical structural parts are greatly simplified, the scooter body is small and exquisite and convenient to carry, steering angles of the front wheel and the rear wheel can be adjusted simultaneously due to the fact that the steering mechanisms can be arranged corresponding to the front wheel and the rear wheel respectively, the turning radius of the wheels is smaller, and the turning flexibility is improved; 3) switches are respectively arranged aiming at the front wheel and the rear wheel to control the bidirectional riding of the vehicle, so that the operation is convenient and the control is reliable; 4) make compact structure through accomodating bearing frame in the automobile body through-hole, the action is nimble, turns to the reliability and promotes, and the in-process of wriggling about controlling the automobile body through the step control, spacing clearance restriction automobile body limit turns to the angle, avoids falling the vehicle because the too big human unbalance in inclination to guarantee the comfortable safety of the process of riding.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a cross-sectional view of the electric twist scooter according to the embodiment of the present invention;

FIG. 3 is a diagram illustrating the engagement between the body and the bottom fork according to the embodiment of the present invention;

FIG. 4 is a block diagram of dual-motor control according to an embodiment of the present invention;

fig. 5 is a block diagram of a single motor control according to an embodiment of the present invention.

Detailed Description

In order to make the technical features, objects and effects of the present invention more clearly understood, a detailed description of embodiments of the present invention will be given below with reference to the accompanying drawings.

In the description of the present application, it is to be understood that the terms "central," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," "transverse," "longitudinal," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present invention.

It should be noted that the terms "first" and "second" are used herein for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, the present application provides an electric twisting scooter, which includes a scooter body 10, a front wheel 21 and a rear wheel 22 disposed on a bottom side parallel to the scooter body, a steering mechanism for controlling the front wheel and the rear wheel to turn by twisting the scooter body, and a driving mechanism for electrically controlling the steering mechanism.

The car body in this embodiment adopts similar surfboard appearance, possesses that the resistance of riding is little, and car body light in weight and the nimble characteristics of switching-over are more specific, the car body both ends are equipped with the hole of dodging that supplies the wheel part to wear to stretch into, can effectively reduce the vehicle focus, ride stably and safety for the tip design, the car body in this embodiment.

The reversing mechanism is arranged at two ends of the vehicle body 10 and comprises a bottom fork 32 and a bearing frame 31, the bearing frame 31 is provided with a first shaft hole 33 which is transversely arranged, a first rotating shaft matched with the positioning hole of the vehicle body is rotatably arranged in the first shaft hole, a second rotating shaft is longitudinally and fixedly arranged on the bearing frame 31, the bottom fork 32 is provided with a second shaft hole 34 matched with the second rotating shaft, the bottom fork 32 is connected with two sides of the wheel and can horizontally rotate around the second rotating shaft, a first matching part 36 is arranged on the bottom fork 32 between the wheel and the second shaft hole 34, a second matching part 35 matched with the first matching part 36 and used for adjusting the reversing angle of the wheel is arranged at the bottom side of the vehicle body, in the embodiment, the vehicle body is reversed by controlling the left and right small-angle change of the inclination angle of the vehicle body through footsteps, further pushing the horizontal steering angle of the bottom fork to change, and compared with the steering control of the scooter, the wheel turning mechanism has the advantages of simple structure, convenience in operation and easiness in carrying, and the turning angles of the front wheel and the rear wheel can be adjusted simultaneously due to the fact that the turning mechanisms can be arranged corresponding to the front wheel and the rear wheel respectively, the turning radius of the wheels is smaller, and the turning flexibility is improved. In a preferred embodiment, the first rotating shaft and the first shaft hole and the second rotating shaft and the second shaft hole are rotatably connected through bearings, so that the rotation is smooth, and the reversing is sensitive.

In some preferred embodiments, one of the first engaging portion 36 and the second engaging portion 35 is a slot or a notch formed vertically, and the other is a movable rod extending into the slot or the notch. Specifically, the movable rod is constructed as an elastic rigid piece with a groove on the bottom surface. The rigid material design of the movable rod of the embodiment improves the strength, is not easy to wear in the long-term matching process and prolongs the service life; the design of the groove on the bottom surface of the movable rod enables the matching part to be tightly abutted, prevents the riding from twisting and stabilizes the advancing direction.

Specifically, through holes for accommodating the bearing frame 31 are vertically formed at two ends of the vehicle body 10, and at least a limit gap is reserved between the through holes and the left side and the right side of the bearing frame 31. In this embodiment, make overall structure compact through accomodating bearing frame in the automobile body through-hole, the action is nimble, turns to the reliability and promotes, and wrench movement in-process about controlling the automobile body through the step control, spacing clearance restriction automobile body limit turns to the angle, avoids falling the vehicle because the too big human unbalance in inclination to guarantee the comfortable safety of the process of riding.

In a preferred embodiment, the body 10 has a pillar portion protruding outward corresponding to the left and right sides of the carrier 31, the pillar portion has a through hole penetrating in the axial direction and communicating with the limiting gap, the elastic member 37 is limited inside the through hole, and the inner side of the elastic member 37 abuts against the carrier 31. The 4-pair symmetrically-arranged elastic member structure in the embodiment can balance the steering control stability of the vehicle body and the wheels, and is preferably a spring.

The driving mechanism comprises a controller and a battery pack 15 which are contained in a containing chamber in the vehicle body and are electrically communicated, a first switch 11 and a second switch 12 which are arranged on the top side of the vehicle body along the front-back direction and are electrically communicated with the controller, and a motor which is arranged on the wheel axle part of the front wheel and/or the rear wheel and is electrically communicated with the controller.

In one embodiment, the electric twisting scooter is a dual-drive type, the controller includes a first controller 13 and a second controller 14 electrically connected to each other, the motor includes a first motor and a second motor respectively mounted on the front and rear wheels, the first and second controllers are respectively electrically connected to the first motor and the second motor and respectively electrically connected to the first switch and the second switch.

Referring to fig. 4, the above two-way control method for the electric twisting scooter using the above two driving modes specifically includes the steps of:

and S10, acquiring a closing signal or an opening signal of the first switch and the second switch.

And S20, judging the combined signal state of the first switch and the second switch.

And S21, when the combined signal state is changed from a double-off state (00) to a single-on state (10), the first switch is turned on and the second switch is turned off, and the first controller and the second controller respectively control the first motor and the second motor to ride in a 1-4-code forward slow stepping mode.

And S22, when the combined signal state is changed from the single-closing state (10) to the double-closing state (11), the first switch and the second switch are both closed, and the first controller and the second controller respectively control the first motor and the second motor to normally ride at the preset riding speed in the forward direction.

And S23, when the combined signal state is changed from a double-break state (00) to a single-close state (01), the first switch is disconnected and the second switch is closed, and the first controller and the second controller respectively control the first motor and the second motor to slowly ride the bicycle in a 1-4 code backward direction.

S24, when the combined signal state is changed from the single-close state (01) to the double-close state (11), the first switch and the second switch are both closed, and the first controller and the second controller respectively control the first motor and the second motor to normally ride at the preset riding speed.

S25, during forward riding, when the combined signal state is changed from a double-closing state (11) to a single-closing state (10), the first switch is closed, the second switch is opened or changed to the single-closing state (01), and the first switch is opened and the second switch is closed, the first controller and the second controller respectively control the first motor and the second motor to slowly decelerate and ride until the vehicle speed is zero or the combined signal state is changed to the double-opening state (00) and then control the brake or control the first motor and the second motor to normally ride after the combined signal state is restored to the double-closing state (11) within 20 seconds.

S26, during backward riding, when the combined signal state is changed from a double-closing state (11) to a single-closing state (10), the first switch is closed, the second switch is opened or changed to the single-closing state (01), and the first switch is opened and the second switch is closed, the first controller and the second controller respectively control the first motor and the second motor to slowly decelerate and ride until the vehicle speed is zero or the combined signal state is changed to the double-opening state (00) and then control the brake or control the first motor and the second motor to normally ride after the combined signal state is restored to the double-closing state (11) within 20 seconds.

In another embodiment, the electric twist scooter is a single drive type, which may be a front drive type or a rear drive type, and includes a motor, a controller and a battery pack, which are sequentially electrically connected, and the first switch and the second switch are electrically connected to the controller.

Referring to fig. 5, the bidirectional control method for the electric twisting scooter adopting the above single driving method specifically includes the steps of:

and S100, acquiring a closing signal or an opening signal of the first switch and the second switch.

And S200, judging the combined signal state of the first switch and the second switch.

And S210, when the combined signal state is changed from a double-off state (00) to a single-on state (10), the first switch is switched on, the second switch is switched off, and the controller controls the motor to slowly ride in the forward direction with 1-4 codes.

And S220, when the combined signal state is changed from the single-closing state (10) to the double-closing state (11), the first switch and the second switch are both closed, and the controller controls the motor to normally ride at a preset riding speed in the forward direction.

And S230, when the combined signal state is changed from a double-off state (00) to a single-on state (01), the first switch is switched off, the second switch is switched on, and the controller controls the motor to slowly ride the bicycle in a 1-4 code backward direction.

S240, when the combined signal state is changed from the single-close state (01) to the double-close state (11), the first switch and the second switch are both closed, and the controller controls the motor to normally ride at a preset riding speed.

S250, when the combined signal state is changed into a single-closed state (10) from a double-closed state (11) in forward riding, the first switch is closed, the second switch is opened or is changed into a single-closed state (01), the first switch is opened and the second switch is closed, the controller controls the motor to slowly step and decelerate riding until the vehicle speed is zero or the combined signal state is changed into a double-open state (00) and then controls the brake or the combined signal state is restored within 20 seconds and then controls the motor to normally ride forward.

And S260, when the combined signal state is changed into a single-closed state (01) from a double-closed state (11) to a single-closed state (11) in the back riding process, when the first switch is switched off and the second switch is switched on or is changed into a single-closed state (10), the controller controls the motor to slowly decelerate and ride until the vehicle speed is zero or the combined signal state is changed into a double-open state (00) and then controls the brake or the combined signal state is changed into a double-closed state (11) within 20 seconds and then controls the motor to normally ride in the back riding process.

The application provides a two-way control method of electronic turn round scooter, installs the switch respectively in order to control the vehicle mode of riding to front and back wheel, when the combination signal state of switch is changed into single closed state by two closed state or two disconnected states, the control vehicle slowly steps with the wheel direction of advance of closed switch one side and rides, has realized the convenient control that the vehicle two-way was ridden, and maneuverability is strong, rides safe and reliable.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

In the description of the present invention, "controller", "processor", and the like may include hardware, software, or a combination of both. A module may comprise hardware circuitry, various suitable sensors, communication ports, memory, may comprise software components such as program code, or may be a combination of software and hardware. The processor may be a central processing unit, microprocessor, image processor, digital signal processor, or any other suitable processor. The processor has data and/or signal processing functionality. The processor may be implemented in software, hardware, or a combination thereof. The physical device to which the controller corresponds may be the processor itself, or a part of software, a part of hardware, or a part of a combination of software and hardware in the processor.

Claims

1. The electric twisting scooter comprises a scooter body (10), front wheels (21) and rear wheels (22) which are arranged on the bottom side in parallel with the scooter body, and a reversing mechanism for controlling the steering of the front wheels and the rear wheels by twisting the scooter body, and is characterized in that an accommodating chamber is arranged in the scooter body (10), the accommodating chamber accommodates a controller and a battery pack (15) which are electrically communicated, a first switch (11) and a second switch (12) which are electrically communicated with the controller are arranged on the top side of the scooter body along the front-back direction, and a motor which is electrically communicated with the controller is arranged on the axle part of the front wheels and/or the rear wheels;

the reversing mechanism is provided with a bottom fork (32) connected to two sides of a wheel and a bearing frame (31) used for supporting horizontal rotation of the bottom fork and vertical rotation of a vehicle body, a first matching portion (36) is arranged on the top side of the bottom fork, a second matching portion (35) matched with the first matching portion and used for adjusting the reversing angle of the wheel is arranged on the bottom side of the vehicle body, through holes used for accommodating the bearing frame are vertically formed in two ends of the vehicle body, and limiting gaps are reserved between the through holes and the left side and the right side of the bearing frame at least.

2. The electric twist-and-turn scooter according to claim 1, wherein one of the first engagement portion (36) and the second engagement portion (35) is configured as a vertically opened slot or notch, and the other is configured as a movable rod extending into the slot or notch.

3. The electric twist-scooter of claim 2, wherein the movable bar is configured as a resilient rigid member with a slotted bottom surface.

4. The electric twisting scooter according to claim 1, wherein the body (10) has a post protruding outwards corresponding to the left and right sides of the frame (31), the post has a through hole axially penetrating and communicating with the limiting gap, the through hole has an elastic member (37) limited inside, and the elastic member abuts against the frame (31) at its inside.

5. The electric twisting scooter according to claim 1, wherein the bearing frame (31) has a first axle hole (33) transversely opened, a first axle hole is rotatably disposed inside the first axle hole and adapted to a positioning hole of a scooter body, a second axle hole (34) adapted to the second axle hole is disposed on the bearing frame (31) in a longitudinal direction, and the bottom fork (32) is disposed on the second axle hole.

6. The electric twist-scooter according to claim 5, wherein bearings are installed between the first shaft and the first shaft hole (33) and between the second shaft and the second shaft hole (34).

7. The electric twist-scooter according to claim 5, wherein the first engagement portion (36) is interposed between the second shaft hole (34) and the wheel.

8. The electric twisting scooter according to claim 1, wherein the two ends of the scooter body (10) are tilted and designed to be pointed, and the bottom side of the scooter body is provided with a clearance hole for the wheel to partially penetrate through.