CN216762020U

CN216762020U - Electric sliding bicycle

Info

Publication number: CN216762020U
Application number: CN202120848275.6U
Authority: CN
Inventors: 李政; 李宇光; 汤华龙; 李会杰
Original assignee: Zhejiang Deqing Jiusheng Vehicle Industry Co ltd
Current assignee: Zhejiang Deqing Jiusheng Vehicle Industry Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2022-06-17
Anticipated expiration: 2031-04-23

Abstract

The utility model relates to an electric skidding bicycle suitable for children to ride, which comprises a main frame, a handlebar assembly, a front wheel, a rear wheel, a seat bearing assembly and a driving device, wherein the main frame comprises a front frame, a rear frame and a sliding plate frame, the front wheel is arranged on a front fork at the lower part of the front end of the front frame, the front frame is fixedly connected with the handlebar assembly through a tap at the top, the front end of the sliding plate frame is connected with the rear end of the front frame, the rear frame is provided with a supporting tube connected to the rear end of the sliding plate frame and a rear fork for arranging the rear wheel, a disc brake for braking is arranged at the side part of the rear wheel, and the seat bearing assembly is telescopically assembled to the top end of the supporting tube; the driving device comprises a driving motor, a lithium battery and a controller, wherein the driving motor is arranged on the front wheel, and an output shaft is in driving connection with the front wheel. The utility model provides an electric skating bicycle which has the functions of a bicycle, a walker, a scooter and an electric vehicle and is suitable for children and good in use safety.

Description

Electric sliding bicycle

Technical Field

The utility model relates to the technical field of bicycles, in particular to an electric skidding bicycle suitable for children to ride.

Background

The bicycle is one of the favorite toy vehicles for children at present, is interesting and can exercise the mobility and the direction of the children, the common bicycle is usually driven by manpower, and the driving comfort of the children is not good when the children are tired in sports; electric vehicles with similar functions are driven by electric power, have single functions, and are provided with auxiliary facilities driven by manpower partially, but the vehicle bodies are heavy, so that the riding by manpower is very difficult; the scooter which is popular is usually driven by electric power, but the rider needs to stand to operate and cannot sit and ride. Therefore, the problem to be solved is to design an electric skating bicycle which has the functions of a bicycle, a walker, a scooter and an electric vehicle and is suitable for children and good in use safety.

Disclosure of Invention

The utility model aims to provide an electric skating bicycle which has functions of a scooter and an electric vehicle and is suitable for children and good in use safety.

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

the electric sliding bicycle comprises a main frame, a handlebar assembly, a front wheel, a rear wheel and a seat bearing assembly, wherein the main frame comprises a front frame, a rear frame and a sliding plate frame, the front wheel is arranged on a front fork at the lower part of the front end of the front frame, the front frame is fixedly connected with the handlebar assembly through a tap at the top, the front end of the sliding plate frame is connected with the rear end of the front frame, the rear frame is provided with a supporting tube connected to the rear end of the sliding plate frame and a rear fork for arranging the rear wheel, a disc brake for braking is arranged at the side part of the rear wheel, and the seat bearing assembly is telescopically assembled to the top end of the supporting tube; the electric sliding bicycle further comprises a driving device, wherein the driving device comprises a driving motor, a lithium battery and a controller, the driving motor is arranged on the front wheel, and an output shaft is in driving connection with the front wheel; the slide frame shaping has the holding the cavity of lithium cell and controller, the lithium cell is connected with the controller electricity, simultaneously, the controller is connected with driving motor electricity.

Furthermore, a brake lever is arranged on the handlebar assembly, and a control line for controlling the power-off of the driving motor during the braking of the disc brake is arranged between the brake lever and the disc brake and between the brake lever and the controller. This technical scheme realizes the brake outage function, and when children pinched the brake lever, on the one hand stopped through the dish and realized mechanical braking, also cut off the controller simultaneously and to the driving motor power supply, realized automatically controlled braking, this dual braking scheme for the brake distance shortens, and braking sensitivity, security promote.

Furthermore, the handlebar assembly comprises a handlebar cross connected with the faucet, a handlebar shaft pivoted at two ends of the handlebar cross, a handlebar tube axially fixed at the outer end of the handlebar shaft, and a connecting tube sleeved outside the handlebar shaft and screwed with the end part of the handlebar cross, wherein the handlebar shaft is movably connected with the handlebar cross when the connecting tube is screwed out of the handlebar cross. Adopt foldable handlebar subassembly among this technical scheme, convenient to carry, space occupancy are little, the handlebar subassembly still is equipped with the cover and locates the axle outside and with the connecting pipe that connects soon the horizontal tip, is different from the tensile folding among the correlation technique, can avoid children to touch the folding accident that takes place unintentionally, and then improves driving safety.

Furthermore, a spring is arranged in the connecting pipe, a bulge is arranged on the outer surface of the handle shaft, and the outer end of the spring abuts against the bulge, so that the connecting pipe abuts against the pushing handle shaft to move outwards along the axial direction in the process of screwing out the handle from the handle. The inner end of the spring in the technical scheme is abutted to the inner protrusion of the connecting pipe, the outer end of the spring is abutted to the outer protrusion of the shaft, when the connecting pipe is screwed out of the handle, the spring provides outward pushing force to the shaft, and children are prevented from being hurt by the shaft in a free falling body.

Furthermore, grooves are arranged at two end parts of the handlebar beam, at least one opening extending along the axial direction is arranged at the side part of each groove, and a pivot shaft is arranged on the handlebar beam close to the bottom of each opening in a penetrating way; the inner end of the handle shaft extends into the groove and is provided with a through hole, and the pivot shaft vertically penetrates through the through hole and is fixed with the handle bar, so that the handle shaft rotates around the pivot shaft along the opening.

Further, the front fork and the rear fork are configured as iron sheets to enhance strength.

Further, the side part of the front fork is provided with a protective cover for accommodating a motor wire. The motor line among this technical scheme adopts hidden design, has increased the protection to the motor line.

Furthermore, the controller is electrically connected with an alarm device, so that when the bearing weight of the bicycle exceeds the limit range, the alarm device is controlled to send an alarm prompt.

Furthermore, the seat bearing assembly comprises a seat cushion, a seat pipe connected with the seat cushion and a seat pipe bundle clamped on the periphery of the seat pipe, wherein the seat pipe is spliced with the supporting pipe, and the height of the seat cushion is adjusted through the seat pipe bundle. The telescopic seat bearing component of the technical scheme is not only suitable for supporting children with different heights during riding, but also realizes the quick change of bicycles and electric vehicles with scooters.

The utility model adopts the technical scheme and has the following beneficial effects: firstly, the electric skating bicycle has the functions of a scooter and an electric bicycle, and can be used as a skating scooter to train the balanced development of muscles of two legs of a child and take the place of walking for a short time when the child rides; can also be used as a scooter, thereby increasing the interest of riding; the electric power-assisted bicycle can be used as an electric bicycle, and when children are in sports fatigue, the electric power-assisted bicycle can be used for resting on the bicycle, so that the driving comfort level is increased; secondly, the lithium battery and the controller are arranged in the cavity of the sliding plate frame, the hidden design is more reasonable, children are not easy to touch, and the safety is improved; third, adopt the front wheel drive, because the front wheel is close to handlebar assembly, more succinct pleasing to the eye walking the line, the front wheel drive more adapts to the needs that children are in the flat road surface and ride moreover.

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 to 2 are schematic structural views of an electric skating bicycle according to an embodiment of the present invention;

FIG. 3 is a schematic view of the handlebar assembly and the faucet assembly according to the embodiment of the present invention;

FIG. 4 is a schematic view of the handlebar assembly in a folded state according to the embodiment of the present invention;

FIG. 5 is an exploded view of the handlebar assembly and the faucet according to the 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 2, the electric skating bicycle provided by the present application for children to ride includes a main frame, a handlebar assembly 10, a front wheel 60, a rear wheel 70, a bearing assembly, a driving assembly, and a braking assembly.

The main frame comprises a front frame, a rear frame and a skateboard frame 30, and the skateboard frame 30 is horizontally arranged; the front frame consists of a front fork 23 for mounting a front wheel, a head tube 22 fixed to the top end of the front fork, a faucet 21 fixed to the top end of the head tube for mounting a handlebar assembly, and an inclined tube 25 fixed to the side of the head tube, wherein the rear end of the inclined tube is fixedly connected with the front end of the skateboard frame; the rear frame is composed of a support pipe 41 fixed to the rear end of the skateboard frame and a rear fork 42 for mounting a rear wheel 70, and the bearing assembly is telescopically fitted to the top end of the support pipe 41. In a preferred embodiment, the front fork 23 and the rear fork 42 are constructed as sheet iron for strength.

The driving assembly comprises a driving motor, a lithium battery and a controller, the driving motor is arranged on the front wheel 60, an output shaft is in driving connection with the front wheel, the front wheel is close to the handlebar assembly, so that wiring is simpler and more attractive, and the front wheel driving is more suitable for the requirement that a child rides on a flat road surface; the shaping of slide plate frame 30 has the holding the cavity of lithium cell and controller, the lithium cell is connected with the controller electricity, simultaneously, the controller is connected with driving motor electricity, and this hidden design is more rationalized for children are difficult for touching, and the security is higher, in a preferred embodiment, the controller electricity is connected with alarm device, so that when making the bicycle bear weight and surpass the limit value scope, control alarm device sends the warning suggestion, what need explain, the warning suggestion can be sound or word type. The electric sliding bicycle in the embodiment has the functions of a bicycle, a walker, a scooter and an electric vehicle, and can be used as the walker to exercise the balanced development of muscles of two legs of a child and replace the walking for a short time in the riding process of the child; can also be used as a scooter, thereby increasing the interest of riding; still can use as the electric motor car, children use electronic helping hand function when sports fatigue, can sit and have a rest in the car, increase driving comfort level.

In a preferred embodiment, the electric skidding bicycle has a delayed acceleration starting function, and the controller receives a driving motor starting signal and controls the bicycle to gradually accelerate to a preset speed after delaying for a preset time. The electric sliding bicycle in the embodiment is gradually accelerated after delaying the preset time when being started, so that the starting speed is prevented from being too high, children break away from the bicycle body under the action of inertia to have accidents, and the riding safety is ensured.

The brake assembly comprises a brake lever 81 mounted on the handlebar assembly 10, a disc brake 82 mounted on the side of the rear wheel, and a control line arranged between the brake lever and the disc brake and between the brake lever and the controller for controlling the power-off of the drive motor while the disc brake brakes. The smooth bicycle of electronic cunning among this embodiment has the brake outage function, and when children pinched the brake lever, on the one hand through the dish brake realize mechanical braking, has also cut off the controller simultaneously and has realized automatically controlled braking to the driving motor power supply, this dual braking scheme for the braking distance shortens, and braking sensitivity, security promote.

Referring to fig. 3 to 5, the handlebar assembly 10 includes a handlebar 11 connected to a handlebar 21, a handlebar shaft 13 pivotally connected to both ends of the handlebar shaft, a handlebar tube 14 axially fixed to an outer end of the handlebar shaft, and a connecting tube 12 sleeved outside the handlebar shaft, wherein an external thread 113 is provided at an end of the handlebar shaft 11, and the connecting tube 12 is provided with an internal thread matching with the external thread 113. Specifically, the two ends of the handlebar 11 are provided with grooves 111, the side parts of the grooves are provided with at least one opening extending along the axial direction, the handlebar 11 close to the bottom of the opening is provided with a pair of through holes along the direction vertical to the axial direction, the inner walls of the through holes are provided with threads, the pivot 112 penetrates through the through holes and is screwed to the handlebar 11, and in other embodiments, the pivot 112 and the handlebar 11 are integrally formed or welded and fixed or are fixed in a close fit manner; the inner end of the handle shaft 13 extends into the groove 111 and is provided with a through hole 132, and the pivot shaft 112 vertically passes through the through hole 132 and is fixed with the handle bar 11, so that the handle shaft 13 rotates around the pivot shaft 112 along the opening.

In order to avoid that the free fall of the handle shaft 13 hurts the child when the connecting tube 12 is unscrewed from the handle bar 11, the handlebar assembly further comprises a spring 15 which gives an outward thrust to the handle shaft during the unscrewing of the connecting tube 12. Specifically, a step surface is formed on the inner wall of the connecting pipe 12, an annular outer protrusion 131 is arranged on the outer surface of the handle shaft 13, the inner end of the spring 15 abuts against the step surface, and the outer end of the spring abuts against the outer protrusion 131. In this embodiment, when the connecting tube 12 is screwed out, the handle shaft 13 is tightly supported by the spring 15, and will not fall freely, and can be folded by the operator applying assistance force, which is different from the stretching folding adopted by the handle bar assembly in the related art, so that the folding accident caused by the inadvertent touch of children can be greatly avoided.

Specifically, the seat assembly includes a seat cushion 51, a seat tube connected to the seat cushion, and a seat tube bundle 52 disposed at the periphery of the seat tube, the seat tube is inserted into the support tube 41, and the seat tube bundle 520 is used to adjust the height of the seat cushion 51.

The electric sliding bicycle in the application is designed as a two-wheeled bicycle, and is provided with the folding handlebar assembly and the telescopic seat tube assembly, so that the use and carrying convenience of the bicycle body is greatly improved.

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.

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, and 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 slippery bicycle is used for children to ride, and comprises a main frame, a handlebar assembly (10), a front wheel (60), a rear wheel (70) and a seat bearing assembly, and is characterized in that the main frame comprises a front frame, a rear frame and a sliding plate frame (30), the front wheel (60) is arranged on a front fork (23) at the lower part of the front end of the front frame, the front frame is fixedly connected with the handlebar assembly (10) through a tap (21) at the top, the front end of the sliding plate frame is connected with the rear end of the front frame, the rear frame is provided with a supporting tube (41) connected to the rear end of the sliding plate frame and a rear fork (42) used for arranging the rear wheel, a disc brake assembly (82) used for braking is arranged at the side part of the rear wheel, and the seat is telescopically assembled to the top end of the supporting tube (41); the electric sliding bicycle further comprises a driving device, the driving device comprises a driving motor, a lithium battery and a controller, the driving motor is arranged on the front wheel (60), and an output shaft is in driving connection with the front wheel; the lithium battery and controller accommodating device is characterized in that a cavity for accommodating the lithium battery and the controller is formed in the sliding plate frame (30), the lithium battery is electrically connected with the controller, and meanwhile, the controller is electrically connected with the driving motor.

2. The electric slippery bicycle of claim 1, characterized in that the handlebar assembly (10) is provided with a brake lever (81), and control wires for controlling the power-off of the driving motor during the disc brake are arranged between the brake lever and the disc brake and between the brake lever and the controller.

3. An electric scooter according to claim 1, wherein the handlebar assembly (10) comprises a handlebar stem (11) connected to a handlebar stem (21), a handlebar shaft (13) pivotally connected to both ends of the handlebar stem, a handlebar tube (14) axially fixed to an outer end of the handlebar shaft, and a connecting tube (12) fitted around an outer side of the handlebar shaft and screwed to an end of the handlebar stem, wherein the handlebar shaft (13) is movably connected to the handlebar stem (11) when the connecting tube (12) is screwed out of the handlebar stem (11).

4. An electric skating bicycle as claimed in claim 3, wherein the connecting tube (12) is provided with a spring (15) inside, the handle bar (13) is provided with an external protrusion on the surface, and the outer end of the spring abuts against the external protrusion, so that the connecting tube (12) pushes the handle bar (13) to move outwards along the axial direction during the process of screwing out the handle bar (11).

5. An electric skating bicycle as claimed in claim 3 or 4, wherein the handlebar (11) is provided with a groove (111) at both ends, the side of the groove is provided with at least one opening extending along the axial direction, and the handlebar (11) near the bottom of the opening is provided with a pivot (112) in a penetrating way; the inner end of the handle shaft (13) penetrates into the groove (111) and is provided with a through hole (132), and the pivot (112) vertically penetrates through the through hole (132) and is fixed with the handle cross bar (11) so that the handle shaft (13) rotates around the pivot (112) along the opening.

6. An electric scooter according to claim 1, wherein the front fork (23) and the rear fork (42) are configured as sheet iron for strength enhancement.

7. An electric scooter according to claim 1, wherein the front fork side is provided with a protective cover (24) for receiving a motor cord.

8. The electric skidding bicycle of claim 1, wherein the controller is electrically connected with an alarm device, so that when the bearing weight of the bicycle exceeds a limit value range, the alarm device is controlled to send an alarm prompt.

9. An electric sliding bicycle according to claim 1, wherein the seat assembly comprises a seat cushion (51), a seat tube connected with the seat cushion, and a seat tube bundle (52) arranged at the periphery of the seat tube, the seat tube is inserted into the support tube (41), and the height adjustment of the seat cushion (51) is realized through the seat tube bundle (52).