Electric scooter

Abstract

The utility model provides an electric scooter, relates to the technical field of travel tools, and solves the technical problems that a scooter in the prior art cannot be folded for storage and occupies a large space when being placed. The device comprises a chassis, a handlebar structure, a seat structure, a front wheel assembly, a rear wheel assembly, an adjusting part and a supporting leg structure, the lower portion of the front end of the chassis is connected with the front wheel assembly, the connecting end of the front wheel assembly penetrates through the chassis, and the handlebar structure is connected with the connecting end of the front wheel assembly through the adjusting part; the adjusting part can adjust the included angle between the handlebar structure and the chassis, the lower portion of the rear end of the chassis is connected with the rear wheel assembly, the seat structure is connected with the upper portion of the rear end of the chassis through the supporting leg structure, and the supporting leg structure can change the position between the seat structure and the chassis. The handlebar structure is a telescopic structure, and the seat structure comprises a folded state and an unfolded state.

Description

Technical Field

[0001] This utility model relates to the field of transportation tools technology, and in particular to an electric mobility scooter. Background Technology

[0002] Electric mobility scooters are primarily designed for mobility use, powered by electricity. They can move forward, backward, and turn, and can be used both indoors and outdoors. They are easy and convenient to operate. Currently, mobility scooters on the market cannot be folded and stored, taking up a significant amount of space when placed. Utility Model Content

[0003] The purpose of this utility model is to provide an electric mobility scooter to solve the technical problem that existing mobility scooters cannot be folded and stored, and take up a lot of space when placed. The various technical effects of the preferred technical solutions provided by this utility model are detailed below.

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] This utility model provides an electric mobility scooter, comprising a chassis, a handlebar structure, a seat structure, a front wheel assembly, a rear wheel assembly, an adjustment section, and a support leg structure. The front lower end of the chassis is connected to the front wheel assembly, and the connecting end of the front wheel assembly passes through the chassis. The connecting end of the handlebar structure to the front wheel assembly is connected via the adjustment section, which can adjust the angle between the handlebar structure and the chassis. The rear lower end of the chassis is connected to the rear wheel assembly. The seat structure is connected to the upper rear end of the chassis via the support leg structure, which can change the position between the seat structure and the chassis.

[0006] The handlebars are telescopic, and the seat has a folded state and an unfolded state.

[0007] Optionally, the seat structure includes a seat cushion, a backrest, a fixing plate, and a connecting frame. There are two fixing plates, which are located on both sides of the seat cushion. The fixing plates are fixedly connected to the side ends of the seat cushion and are located below the seat cushion. The two ends of the connecting frame are connected to the two fixing plates, and the connecting frame is located behind the seat cushion. The backrest is rotatably connected to the connecting frame.

[0008] Optionally, a rotating block is provided at the lower end of the backrest, a limiting strip is provided on the side wall of the rotating block, a semi-open slot is provided in the middle area of ​​the connecting frame, the rotating block is rotatably connected to the semi-open slot, and the limiting strip can abut against the end of the semi-open slot.

[0009] Optionally, the support leg structure comprises a front support column, a rear support column, a connecting frame, a lock catch structure and a fixing rod, the connecting frame is connected with the chassis, the end of the front support column and the end of the rear support column are both rotationally connected with the same connecting frame, the other end of the front support column and the other end of the rear support column are both rotationally connected with the same fixing plate, the number of the front support column, the rear support column and the connecting frame is two, the two front support columns are connected through the fixing rod, the front support column is located in front of the rear support column, the lock catch structure is rotationally connected with the fixing plate and the lock catch structure can clamp the front support column.

[0010] Optionally, the lock catch structure comprises a U-shaped frame and a spring, the U-shaped frame is located between the two fixing plates and the two ends of the U-shaped frame are respectively rotationally connected with the two fixing plates.

[0011] The fixing plate is provided with a first positioning column, the end of the U-shaped frame is provided with a second positioning column, and the two ends of the spring are respectively hung on the first positioning column and the second positioning column.

[0012] The front support column is provided with a limiting column, and the lower end of the end of the U-shaped frame is provided with a limiting slot which can clamp the limiting column.

[0013] The rear support column and the fixing plate are further provided with an inclined rotating frame.

[0014] Optionally, the handle structure comprises a handle, a fixed joint, a display part and an extension joint, the lower end of the display part is fixedly connected with the fixed joint, the middle part of the handle is connected with the display part, the other end of the fixed joint extends into the extension joint and the fixed joint and the extension joint are slidingly connected, the fixed joint and the extension joint are connected through a limiting part, and the other end of the extension joint is connected with the adjusting part.

[0015] Optionally, the front wheel assembly comprises a front wheel structure, a connecting frame, a first transmission structure, a connecting plate, a rotating rod, a triangular frame and an extension sleeve, the first supporting end of the triangular frame is connected with the lower front end of the chassis, the number of the front wheel structure, the connecting frame and the first transmission structure is two, the second supporting end and the third supporting end of the triangular frame are respectively rotationally connected with the connecting frame, the front wheel structure is connected with the corresponding connecting frame, the extension sleeve is located between the triangular frame and the adjusting part, the rotating rod sequentially passes through the middle part of the triangular frame and the extension sleeve and is rotationally connected with the triangular frame, the upper end of the rotating rod is connected with the adjusting part, the lower end of the rotating rod is connected with the connecting plate, and the connecting plate and the connecting frame are connected through the first transmission structure.

[0016] Optionally, the adjusting part comprises a first toothed disc, a second toothed disc, an elastic member and a knob, the elastic member is located between the first toothed disc and the second toothed disc, the end of the knob passes through the first toothed disc, the elastic member and the second toothed disc in sequence, and the knob is threadedly connected with the second toothed disc;

[0017] A first extension shaft is arranged on the side wall of the first toothed disc, and the first extension shaft is connected with the front wheel assembly;

[0018] A second extension shaft is arranged on the side wall of the second toothed disc, and the second extension shaft is connected with the handlebar structure;

[0019] A plurality of first matching teeth are arranged on the end face of the first toothed disc, a plurality of second matching teeth are arranged on the end face of the second toothed disc, and the first matching teeth can be meshingly connected with the second matching teeth.

[0020] Optionally, the rear wheel assembly comprises a rear wheel structure, a driver and a second transmission structure, the driver is connected with the input end of the second transmission structure, the number of the rear wheel structure is two, the two rear wheel structures are located on the two sides of the second transmission structure and are connected with the output end of the second transmission structure, the second transmission structure is connected with the rear lower end of the chassis through a bearing assembly, and the driver is connected with the rear lower end of the chassis.

[0021] Optionally, an auxiliary wheel is further arranged below the rear end of the chassis, and a first accommodating cavity and a second accommodating cavity are further arranged on the chassis, a battery assembly is placed in the first accommodating cavity, and a backup battery is placed in the second accommodating cavity.

[0022] The electric scooter provided by the utility model can make the handlebar structure rotate relative to the chassis by adjusting the adjusting part, can make the seat structure rotate relative to the chassis by adjusting the supporting leg structure, and the seat structure can also be folded; the process of the electric scooter from the use state to the folding state is that the seat structure is first folded, then the supporting leg structure is adjusted, the folded seat structure is rotated in the direction of the handlebar structure, until the seat structure is parallel to the chassis, then the adjusting part is loosened, the handlebar structure is rotated in the direction of the seat structure, until the handlebar structure is parallel to the chassis, and the handlebar structure is pressed on the seat structure, finally the adjusting part is tightened, the handlebar structure is fixed, the seat structure is also limited, the height of the electric scooter is reduced, the electric scooter is convenient to store, the placing space is reduced, and the technical problem that the scooter cannot be folded and stored and occupies a large space when placed in the prior art is solved. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0024] Figure 1 is a structural schematic view of a use state of an electric scooter provided by the embodiment of the present application;

[0025] Figure 2 is a structural schematic view of a non-use state of an electric scooter provided by the embodiment of the present application;

[0026] Figure 3 is a structural schematic view of another angle of a use state of an electric scooter provided by the embodiment of the present application;

[0027] Figure 4 is a structural schematic view of a handlebar structure and a front wheel assembly connection of an electric scooter provided by the embodiment of the present application;

[0028] Figure 5 is a structural schematic view of an adjusting part and a front wheel assembly connection of an electric scooter provided by the embodiment of the present application;

[0029] Figure 6 is a structural schematic view of a front wheel assembly lacking an extension sleeve of an electric scooter provided by the embodiment of the present application;

[0030] Figure 7 is a structural schematic view of an adjusting part of an electric scooter provided by the embodiment of the present application;

[0031] Figure 8 is a structural schematic view of a seat structure and a supporting leg structure connection of an electric scooter provided by the embodiment of the present application;

[0032] Figure 9 is a structural schematic view of another angle of a seat structure and a supporting leg structure connection of an electric scooter provided by the embodiment of the present application;

[0033] Figure 10 is a structural schematic view of a seat structure and a supporting leg structure connection of an electric scooter provided by the embodiment of the present application;

[0034] Figure 11 is a structural schematic view of a U-shaped frame of an electric scooter provided by the embodiment of the present application.

[0035] 1, bottom plate; 11, auxiliary wheel; 12, first accommodating cavity; 13, second accommodating cavity;

[0036] 2, handle structure; 21, handlebar; 22, fixed joint; 23, display part; 24, telescopic joint;

[0037] 3, seat structure; 31, cushion; 32, backrest; 321, rotating block; 3211, limiting strip; 33, fixed plate; 331, first positioning column; 34, connecting frame; 341, half open slot;

[0038] 4, front wheel assembly; 41, front wheel structure; 42, connecting frame; 43, first transmission structure; 44, connecting plate; 45, rotating rod; 46, tripod; 47, extension sleeve;

[0039] 5, rear wheel assembly; 51, rear wheel structure; 52, driver; 53, second transmission structure;

[0040] 6, adjusting part; 61, first toothed disc; 611, first extension shaft; 62, second toothed disc; 621, second extension shaft; 63, knob;

[0041] 7, battery assembly;

[0042] 8, support leg structure; 81, front support column; 811, limiting column; 82, rear support column; 83, connecting frame; 84, lock catch structure; 841, U-shaped frame; 8411, second positioning column; 8412, limiting groove; 842, spring; 85, fixed rod; 86, oblique rotating frame. DETAILED DESCRIPTION

[0043] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme of the present application will be described in detail below. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.

[0044] In the description of the utility model, it is necessary to explain, unless otherwise stated, the meaning of "a plurality of" is two or more than two;The terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0045] In the description of the utility model, it is also necessary to explain that, unless otherwise expressly provided and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, can also be detachably connected, or integrally connected;It can be mechanically connected, or electrically connected;It can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0046] The utility model provides a kind of electric scooter, including chassis 1, handlebar structure 2, seat structure 3, front wheel assembly 4, rear wheel assembly 5, adjusting part 6 and support leg structure 8, wherein, the front end below of chassis 1 is connected with front wheel assembly 4 and the connecting end of front wheel assembly 4 passes through chassis 1, handlebar structure 2 is connected with the connecting end of front wheel assembly 4 by adjusting part 6, adjusting part 6 can adjust the included angle between handlebar structure 2 and chassis 1, the rear end below of chassis 1 is connected with rear wheel assembly 5, seat structure 3 is connected with the rear end above of chassis 1 by support leg structure 8, support leg structure 8 can change the position between seat structure 3 and chassis 1;Handlebar structure 2 is telescopic structure, so the length of handlebar structure 2 can be adjusted, seat structure 3 includes folding state and unfolded state.The utility model provides a kind of electric scooter, by adjusting adjusting part 6, can make handlebar structure 2 relative chassis 1 rotate, by adjusting support leg structure 8, can make seat structure 3 relative chassis 1 rotate, and seat structure 3 itself can also be folded;The process of electric scooter from use state to folding state is, seat structure 3 is folded first, then adjusting support leg structure 8, so that the seat structure 3 after folding rotates towards the direction close to handlebar structure 2, until seat structure 3 will be parallel with chassis 1, then adjusting part 6 is loosened, so that handlebar structure 2 rotates towards the direction close to seat structure 3, until handlebar structure 2 will be parallel with chassis 1, and handlebar structure 2 will be pressed on seat structure 3, finally adjusting part 6 is tightened, so that handlebar structure 2 is fixed, and then also limit seat structure 3, so that the height of electric scooter overall is reduced, it is convenient to store, and also reduce the space for placing, solve the technical problem that scooter cannot be folded and stored in prior art, especially occupy space when placing.

[0047] As optional implementation, seat structure 3 includes cushion 31, backrest 32, fixed plate 33 and connecting frame 34, the number of fixed plate 33 is two, two fixed plate 33 is located at the two sides of cushion 31 respectively, fixed plate 33 is fixedly connected with the side end of cushion 31 and fixed plate 33 is located below cushion 31, the two ends of connecting frame 34 are connected with two fixed plate 33 respectively and connecting frame 34 is located behind cushion 31, backrest 32 is rotationally connected with connecting frame 34.Cushion 31 and backrest 32 can be relatively rotated, when cushion 31 and backrest 32 are relatively parallel, seat structure 3 is in folding state;When there is included angle between cushion 31 and backrest 32, seat structure 3 is in unfolded state.

[0048] As an optional implementation, the lower end of the backrest 32 is provided with a rotating block 321, a limiting strip 3211 is arranged on the side wall of the rotating block 321 and located at the rear side of the backrest 32, the middle region of the connecting frame 34 is provided with a half-open slot 341, the front end and the upper end of the half-open slot 341 have openings, thereby limiting the rotating direction and the rotating range of the rotating block 321 and the backrest 32, the rotating block 321 is rotationally connected with the half-open slot 341, and the limiting strip 3211 can abut against the end of the half-open slot 341, and the limiting strip 3211 is used to limit the rotating angle of the backrest 32.

[0049] As an optional implementation, the support leg structure 8 comprises front support columns 81, rear support columns 82, a connecting frame 83, a locking structure 84 and a fixing rod 85, the connecting frame 83 is connected with the chassis 1, the front support columns 81 and the rear support columns 82 are both located at the front end corner region of the seat cushion 31, the end of the front support columns 81 and the end of the rear support columns 82 are both rotationally connected with the same connecting frame 83, the other end of the front support columns 81 and the other end of the rear support columns 82 are both rotationally connected with the same fixing plate 33, the number of the front support columns 81, the rear support columns 82 and the connecting frame 83 is two, the two front support columns 81 are connected through the fixing rod 85, the front support columns 81 are located in front of the rear support columns 82, the locking structure 84 is rotationally connected with the fixing plate 33 and can clasp the front support columns 81. When the electric scooter is in the use state, the locking structure 84 will clasp the front support columns 81, thereby limiting the front support columns 81 and the rear support columns 82 from rotating, at this time, the front support columns 81 and the rear support columns 82 are both in an inclined state with the chassis 1; when the electric scooter is in the folding state, the locking structure 84 will not clasp the front support columns 81, thereby the front support columns 81 and the rear support columns 82 will rotate until the front support columns 81 and the rear support columns 82 are both in a parallel state with the chassis 1.

[0050] As an optional implementation, the locking structure 84 comprises a U-shaped frame 841 and springs 842, the U-shaped frame 841 is located between the two fixing plates 33 and the two ends of the U-shaped frame 841 are respectively rotationally connected with the two fixing plates 33; a first positioning column 331 is arranged on the fixing plate 33, a second positioning column 8411 is arranged on the end of the U-shaped frame 841, the two ends of the spring 842 are respectively hung on the first positioning column 331 and the second positioning column 8411, and the number of the spring 842 is two; a limiting column 811 is arranged on the front support column 81, and a limiting slot 8412 is arranged on the lower end of the end of the U-shaped frame 841, the limiting slot 8412 can be clamped on the limiting column 811; when the electric scooter is in the use state, the limiting slot 8412 will clasp the limiting column 811 by the pulling force of the spring 842, when the U-shaped frame 841 is upwardly pried by an external force, the limiting slot 8412 will be separated from the limiting column 811, at the same time, the spring 842 is stretched, and at this time, the front support columns 81 and the rear support columns 82 can rotate.

[0051] The rear support column 82 and the fixing plate 33 are further provided with an inclined rotating frame 86, which can be folded, and can provide support when the electric scooter is in use.

[0052] As an optional embodiment, the handle structure 2 comprises a handle 21, a fixed joint 22, a display part 23, and an extension joint 24. The lower end of the display part 23 is fixedly connected with the fixed joint 22. The middle part of the handle 21 is connected with the display part 23. The other end of the fixed joint 22 extends into the extension joint 24, and the fixed joint 22 and the extension joint 24 are slidingly connected. The fixed joint 22 and the extension joint 24 are connected through a limiting part, which can be a bolt. The fixed joint 22 is provided with a plurality of threaded holes. The extension joint 24 is provided with a through hole. The through hole and the threaded holes are connected through the bolt. By connecting the through hole with the threaded holes at different positions, the extension amount of the fixed joint 22 is changed, and thus the overall length of the handle structure 2 is changed. The other end of the extension joint 24 is connected with the adjusting part 6, that is, the extension joint 24 is sleeved on the second extension shaft 621 and connected with the second extension shaft 621 through a bolt. The display part 23 is provided with a display panel, an NFC element, and a brake handle. The display panel is a liquid crystal display screen. According to the habit of the user, the orientation of the handle structure 2 can be adjusted through the adjusting part 6, and thus the angle between the handle structure 2 and the chassis 1 is changed.

[0053] As an optional embodiment, the front wheel assembly 4 comprises a front wheel structure 41, a connecting frame 42, a first transmission structure 43, a connecting plate 44, a rotating rod 45, a tripod 46, and an extension sleeve 47. The first supporting end of the tripod 46 is connected with the lower front end of the chassis 1. The number of the front wheel structure 41, the connecting frame 42, and the first transmission structure 43 is two. The connecting frame 42 can be a U-shaped structure. The two connecting frames 42 are rotatably connected with the second supporting end and the third supporting end of the tripod 46, respectively. The front wheel structure 41 is connected with the corresponding connecting frame 42. The extension sleeve 47 is located between the tripod 46 and the adjusting part 6. The rotating rod 45 passes through the middle part of the tripod 46 and the extension sleeve 47 in sequence and is rotatably connected with the tripod 46. The upper end of the rotating rod 45 is connected with the adjusting part 6. The lower end of the rotating rod 45 is connected with the connecting plate 44. The connecting plate 44 and the connecting frame 42 are connected through the first transmission structure 43. When the electric scooter is turning, the user turns the handle structure 2 left and right, so that the rotating rod 45 rotates relative to the tripod 46, thereby driving the connecting plate 44 to rotate, driving the first transmission structure 43 to move, and thus driving the two front wheel structures 41 to rotate in the same direction.

[0054] As an optional implementation, the adjusting part 6 comprises a first toothed disc 61, a second toothed disc 62, an elastic member and a knob 63, the elastic member is located between the first toothed disc 61 and the second toothed disc 62, the end of the knob 63 passes through the first toothed disc 61, the elastic member and the second toothed disc 62 in sequence, and the knob 63 is threadedly connected with the second toothed disc 62;

[0055] A first extension shaft 611 is arranged on the side wall of the first toothed disc 61, and the first extension shaft 611 is connected with the front wheel assembly 4, i.e. the first extension shaft 611 is connected with the rotating rod 45; a second extension shaft 621 is arranged on the side wall of the second toothed disc 62, and the second extension shaft 621 is connected with the handlebar structure 2, i.e. the second extension shaft 621 is connected with the telescopic joint 24;

[0056] A plurality of first matching teeth are arranged on the end face of the first toothed disc 61, and a plurality of second matching teeth are arranged on the end face of the second toothed disc 62, the first matching teeth can be engaged with the second matching teeth. When the knob 63 is tightened, the distance between the first toothed disc 61 and the second toothed disc 62 is close, so that the first matching teeth and the second matching teeth are engaged, and at the same time the elastic member is compressed, at this time the first toothed disc 61 and the second toothed disc 62 cannot rotate relative to each other, so that the rotation of the handlebar structure 2 is limited; when the knob 63 is loosened, the first toothed disc 61 and the second toothed disc 62 are separated under the compression force of the elastic member, i.e. the first matching teeth and the second matching teeth are separated, at this time the first toothed disc 61 and the second toothed disc 62 can rotate relative to each other, and then the handlebar structure 2 can rotate.

[0057] As an optional implementation, the rear wheel assembly 5 comprises a rear wheel structure 51, a driver 52 and a second transmission structure 53, the driver 52 is connected with the input end of the second transmission structure 53, the number of the rear wheel structure 51 is two, the two rear wheel structures 51 are respectively located on the two sides of the second transmission structure 53 and are connected with the output end of the second transmission structure 53, the second transmission structure 53 is connected with the lower rear end of the chassis 1 through a bearing assembly, and the driver 52 is connected with the lower rear end of the chassis 1. When the driver 52 is started, the second transmission structure 53 can be driven to operate, and then the rear wheel structure 51 rolls.

[0058] As an optional implementation, the lower rear end of the chassis 1 is further provided with an auxiliary wheel 11, the chassis 1 is further provided with a first accommodating cavity 12 and a second accommodating cavity 13, the first accommodating cavity 12 is placed with a battery assembly 7, the battery assembly 7 is used to provide electric energy for the driver 52, and the second accommodating cavity 13 is placed with a backup battery, which can be used when the electric quantity of the battery assembly 7 is consumed.

[0059] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An electrically powered mobility scooter, characterized in that, The utility model relates to a kind of foldable electric bicycle, including chassis (1), handlebar structure (2), seat structure (3), front wheel assembly (4), rear wheel assembly (5), adjusting part (6) and support leg structure (8), wherein, The lower end of the backrest (32) is provided with a rotating block (321), the side wall of the rotating block (321) is provided with a limiting strip (3211), the middle region of the connecting frame (34) is provided with a half-open slot (341), the rotating block (321) is rotatably connected with the half-open slot (341), and the limiting strip (3211) can abut on the end of the half-open slot (341). The handlebar structure (2) is telescopic structure, and the seat structure (3) includes folding state and unfolded state.

2. The electric scooter of claim 1, wherein, The seat structure (3) includes a cushion (31), a backrest (32), a fixed plate (33) and a connecting frame (34), the number of the fixed plate (33) is two, the two fixed plates (33) are respectively located on both sides of the cushion (31), the fixed plate (33) is fixedly connected with the side end of the cushion (31), and the fixed plate (33) is located below the cushion (31), the two ends of the connecting frame (34) are respectively connected with the two fixed plates (33), and the connecting frame (34) is located behind the cushion (31), and the backrest (32) is rotatably connected with the connecting frame (34).

3. The electric scooter of claim 2, wherein, The lower end of the backrest (32) is provided with a rotating block (321), the side wall of the rotating block (321) is provided with a limiting strip (3211), the middle region of the connecting frame (34) is provided with a half-open slot (341), the rotating block (321) is rotatably connected with the half-open slot (341), and the limiting strip (3211) can abut on the end of the half-open slot (341).

4. The electric scooter of claim 2, wherein, The support leg structure (8) includes a front support column (81), a rear support column (82), a connecting frame (83), a lock catch structure (84) and a fixed rod (85), the connecting frame (83) is connected with the chassis (1), the end of the front support column (81) and the rear support column (82) is rotatably connected with the same connecting frame (83), the other end of the front support column (81) and the rear support column (82) is rotatably connected with the same fixed plate (33), the number of the front support column (81), the rear support column (82) and the connecting frame (83) is two, the front support column (81) is connected with the fixed rod (85) between the two front support columns (81), the front support column (81) is located in front of the rear support column (82), the lock catch structure (84) is rotatably connected with the fixed plate (33), and the lock catch structure (84) can clamp the front support column (81).

5. The electrically motorized scooter of claim 4, wherein, The lock catch structure (84) comprises a U-shaped frame (841) and a spring (842), the U-shaped frame (841) is located between the two fixing plates (33), and both ends of the U-shaped frame (841) are rotationally connected with the two fixing plates (33) respectively; A first positioning column (331) is arranged on the fixing plate (33), an end of the U-shaped frame (841) is provided with a second positioning column (8411), and both ends of the spring (842) are hung on the first positioning column (331) and the second positioning column (8411) respectively; A limiting column (811) is arranged on the front supporting column (81), and a limiting groove (8412) is arranged at the lower end of the end of the U-shaped frame (841), the limiting groove (8412) can be clamped on the limiting column (811); An inclined rotating frame (86) is further arranged between the rear supporting column (82) and the fixing plate (33).

6. The electric scooter of claim 1, wherein, The handle structure (2) comprises a handle (21), a fixed joint (22), a display part (23) and a telescopic joint (24), the lower end of the display part (23) is fixedly connected with the fixed joint (22), the middle part of the handle (21) is connected with the display part (23), the other end of the fixed joint (22) extends into the telescopic joint (24), and the fixed joint (22) and the telescopic joint (24) are slidingly connected, the fixed joint (22) and the telescopic joint (24) are connected through a limiting part, and the other end of the telescopic joint (24) is connected with the adjusting part (6).

7. The electrically motorized scooter of claim 1, wherein, The front wheel assembly (4) comprises front wheel structures (41), connecting frames (42), first transmission structures (43), connecting plates (44), rotating rods (45), tripods (46) and extension sleeves (47), the first supporting end of the tripod (46) is connected with the lower front end of the chassis (1), the number of the front wheel structures (41), the connecting frames (42) and the first transmission structures (43) is two, the second supporting end and the third supporting end of the tripod (46) are rotationally connected with the two connecting frames (42) respectively, the front wheel structure (41) is connected with the corresponding connecting frame (42), the extension sleeve (47) is located between the tripod (46) and the adjusting part (6), the rotating rod (45) sequentially penetrates through the middle part of the tripod (46) and the extension sleeve (47), and the rotating rod (45) is rotationally connected with the tripod (46), the upper end of the rotating rod (45) is connected with the adjusting part (6), and the lower end of the rotating rod (45) is connected with the connecting plate (44), and the connecting plate (44) and the connecting frame (42) are connected through the first transmission structure (43).

8. The electric scooter of claim 1, wherein, The adjusting part (6) comprises a first toothed disc (61), a second toothed disc (62), an elastic member and a knob (63), the elastic member is located between the first toothed disc (61) and the second toothed disc (62), the end of the knob (63) passes through the first toothed disc (61), the elastic member and the second toothed disc (62) in sequence, and the knob (63) is in threaded connection with the second toothed disc (62); A first extension shaft (611) is arranged on the side wall of the first toothed disc (61), and the first extension shaft (611) is connected with the front wheel assembly (4); A second extension shaft (621) is arranged on the side wall of the second toothed disc (62), and the second extension shaft (621) is connected with the handlebar structure (2); A plurality of first matching teeth are arranged on the end face of the first toothed disc (61), a plurality of second matching teeth are arranged on the end face of the second toothed disc (62), and the first matching teeth can be in meshing connection with the second matching teeth.

9. The electrically motorized scooter of claim 1, wherein, The rear wheel assembly (5) comprises a rear wheel structure (51), a driver (52) and a second transmission structure (53), the driver (52) is connected with the input end of the second transmission structure (53), the number of the rear wheel structure (51) is two, the two rear wheel structures (51) are respectively located on the two sides of the second transmission structure (53) and are connected with the output end of the second transmission structure (53), the second transmission structure (53) is connected with the rear lower end of the chassis (1) through a bearing assembly, and the driver (52) is connected with the rear lower end of the chassis (1).

10. The electrically motorized scooter of claim 1, wherein, An auxiliary wheel (11) is further arranged at the rear lower end of the chassis (1), and a first accommodating cavity (12) and a second accommodating cavity (13) are further arranged on the chassis (1), a battery assembly (7) is placed in the first accommodating cavity (12), and a standby battery is placed in the second accommodating cavity (13).

Images