Scooter

Abstract

The utility model relates to the technical field of wheelchairs, in particular to a scooter. Wherein the first track assembly is rotationally connected to the rear end of the main body, the first driving part is in transmission connection with the first track assembly, the second track assembly and the third track assembly are symmetrically and rotationally arranged on the left side and the right side of the front end of the main body, the second driving part is in transmission connection with the second track assembly, and the third driving part is in transmission connection with the third track assembly. Compared with the prior art, the scooter is provided with the first track assembly, the second track assembly and the third track assembly, when the scooter needs to go up and down the step, the scooter is back to the step, the first track assembly rotates to abut against the surface of the step, and the second track assembly and the third track assembly rotate to abut against the ground, so that the main body is lifted, and the inclination angle of the main body is adjusted; and finally, through driving of the first crawler belt assembly, the second crawler belt assembly and the third crawler belt assembly, the scooter can go up and down the steps, and the patient can go out independently and conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wheelchair technical field especially relates to a scooter. BACKGROUND

[0002] Wheelchair is equipped with wheel can help to replace the chair of walking, is divided into electric and manual folding wheelchair. For the wounded, patients, disabled people home rehabilitation, turnover transportation, medical treatment, important mobile tool of going out activity, wheelchair it not only satisfies the substitute of the person of the body injury and the action inconvenient, more important is to facilitate family members to move and take care of the patient, makes the patient to carry out the body exercise and participates in the social activity with the help of wheelchair.

[0003] Ordinary wheelchair is generally composed of front and rear wheels, footboard, left and right armrests, seat and backrest. However, the traditional wheelchair can only walk on flat road, and cannot go up and down the stairs, so the patient needs to detour or change destination, which is not conducive to the independent travel of the patient. The traditional wheelchair must be carried up and down the stairs together with the patient, which is time-consuming and laborious, and brings great trouble to the caregiver.

[0004] Therefore, there is an urgent need for a scooter to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a scooter, which can go up and down the stairs and facilitate the independent travel of the patient.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] A scooter, comprising:

[0008] a main body;

[0009] a first track assembly, the first track assembly comprising a first track component and a first driving member, the first track component being rotatably connected to the rear end of the main body, the first driving member being arranged on the main body, the first driving member being in transmission connection with the first track component, the first driving member being capable of driving the first track component to rotate so as to make the first track component contact the ground;

[0010] The second track assembly comprises a second track component and a second driving member, and the third track assembly comprises a third track component and a third driving member.

[0011] As a preferred technical scheme of the above scooter, the main body comprises a frame, a seat and two wheel assemblies, the seat is arranged on the frame, and the two wheel assemblies are rotatably arranged on the left and right sides of the frame.

[0012] As a preferred technical scheme of the above scooter, the main body further comprises a fourth driving member, one end of the seat is rotatably connected with the frame, and the fourth driving member is arranged between the frame and the seat and can drive the other end of the seat to separate from the frame.

[0013] As a preferred technical scheme of the above scooter, the main body further comprises a gyroscope, the gyroscope is arranged on the frame, and the gyroscope is used for detecting the inclination angle of the frame.

[0014] As a preferred technical scheme of the above scooter, the first track assembly further comprises a connecting member, the first track assembly is provided with two first track components, the two first track components are symmetrically and rotatably arranged on the left and right sides of the rear end of the frame, the two ends of the connecting member are respectively connected with the two first track components, and the output end of the first driving member is connected with the connecting member.

[0015] As a preferred technical scheme of the above scooter, the cross sections of the first track component, the second track component and the third track component are all triangular.

[0016] As a preferred technical scheme of the above scooter, the outer periphery of the first track component is provided with a plurality of protrusions at intervals, and the protrusions can abut against the ground.

[0017] As a preferred technical scheme of the above scooter, the first driving member, the second driving member and the third driving member are all electric push rods.

[0018] As a preferred technical scheme of the above scooter, the scooter further comprises two handrails, and the two handrails are respectively arranged on the left and right sides of the main body.

[0019] As a preferred technical scheme of the above scooter, the scooter further comprises a handle, and the handle is arranged on the main body.

[0020] The utility model has the advantages of:

[0021] The utility model provides a scooter, the scooter comprises a main body, a first track assembly, a second track assembly and a third track assembly, the first track assembly comprises a first track component and a first driving part, the first track component is rotatably connected to the rear end of the main body, the first driving part is arranged on the main body, the first driving part is in transmission connection with the first track component, the first driving part can drive the first track component to rotate, so that the first track component can contact the ground, the second track assembly comprises a second track component and a second driving part, the third track assembly comprises a third track component and a third driving part, the second track component and the third track component are symmetrically arranged on the left and right sides of the front end of the main body, the second driving part is arranged on the main body, the second driving part is in transmission connection with the second track component, the second driving part can drive the second track component to rotate, so that the second track component can contact the ground, the third driving part is arranged on the main body, the third driving part is in transmission connection with the third track component, and the third driving part can drive the third track component to rotate, so that the third track component can contact the ground.Compared with the prior art, the first track assembly, the second track assembly and the third track assembly are arranged on the scooter, when it is needed to go up or down the steps, the scooter faces away from the steps, the first track assembly is rotated and abuts against the step surface, the second track assembly and the third track assembly are rotated and abut against the ground, so that the main body is lifted and the inclination angle of the main body is adjusted, the main body is kept balanced, finally, the first track assembly, the second track assembly and the third track assembly are driven, so that the scooter can go up or down the steps, the patient can independently go out, and the first track assembly, the second track assembly and the third track assembly are independently arranged, can be adjusted according to different terrains, and the applicability of the scooter is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the following description of the embodiments of the utility model will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the utility model and these drawings without paying creative labor.

[0023] Fig. 1 It is a first structural schematic view of the scooter provided in the embodiments of the utility model.

[0024] Fig. 2 A second structure schematic view of the scooter is provided in the embodiment of the utility model;

[0025] Fig. 3 A structure schematic view of the scooter in the upstairs state is provided in the embodiment of the utility model;

[0026] Fig. 4 A structure schematic view of the scooter in the ground walking state is provided in the embodiment of the utility model.

[0027] In the drawing:

[0028] 1, main body; 11, frame; 12, seat; 13, wheel assembly; 14, fourth driving part;

[0029] 2, first track assembly; 21, first track assembly; 211, protrusion; 22, first driving part; 23, connecting piece;

[0030] 3, second track assembly; 31, second track assembly; 32, second driving part;

[0031] 4, third track assembly; 41, third track assembly; 42, third driving part;

[0032] 5, armrest; 6, handle. Specific implementation

[0033] The utility model will be further explained in detail in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the utility model, and not limited to the utility model. In addition, it should be noted that, in order to facilitate the description, only the part related to the utility model is shown in the drawing, not all structures.

[0034] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral; It can be mechanical connection, or electrical connection; It can be directly connected, or indirectly connected through intermediate medium, it can be the communication of two elements or the interaction of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0035] In the utility model, unless another definite provision and limitation, first feature is "on" or "under" second feature, can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but contact through other feature between them.

[0036] In the description of the present embodiment, the terms "upper", "lower", "left", "right" and other orientation or position relationship are based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to 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" are only used to distinguish in description, and have no special meaning.

[0037] As shown in Figs. 1 to 4 The utility model provides a scooter, scooter includes: main body 1, first track assembly 2, second track assembly 3 and third track assembly 4.

[0038] Specifically, the first track assembly 2 comprises a first track component 21 and a first driving member 22, the first track component 21 is rotationally connected to the rear end of the main body 1, the first driving member 22 is arranged on the main body 1, the first driving member 22 is in transmission connection with the first track component 21, and the first driving member 22 can drive the first track component 21 to rotate, so that the first track component 21 can be in contact with the ground. The second track assembly 3 comprises a second track component 31 and a second driving member 32, and the third track assembly 4 comprises a third track component 41 and a third driving member 42. The second track component 31 and the third track component 41 are symmetrical and rotationally arranged on the left and right sides of the front end of the main body 1. The second driving member 32 is arranged on the main body 1, and the second driving member 32 is in transmission connection with the second track component 31. The second driving member 32 can drive the second track component 31 to rotate, so that the second track component 31 can be in contact with the ground. The third driving member 42 is arranged on the main body 1, and the third driving member 42 is in transmission connection with the third track component 41. The third driving member 42 can drive the third track component 41 to rotate, so that the third track component 41 can be in contact with the ground. Compared with the prior art, the scooter is provided with the first track assembly 2, the second track assembly 3 and the third track assembly 4. When it is necessary to go up and down the steps, the scooter faces away from the steps, the first track assembly 2 is rotated to abut against the step surface, the second track assembly 3 and the third track assembly 4 are rotated to abut against the ground, so that the main body 1 is lifted and the inclination angle of the main body 1 is adjusted, the main body 1 is kept balanced, and finally the first track assembly 2, the second track assembly 3 and the third track assembly 4 are driven, so that the scooter can go up and down the steps. It is convenient for patients to travel independently, and the first track assembly 2, the second track assembly 3 and the third track assembly 4 are arranged separately, so that the scooter can be adjusted according to different terrains, and the applicability of the scooter is improved. Exemplarily, the second track assembly 3 and the third track assembly 4 cooperate to enable the scooter to turn, so that the direction of the scooter can be adjusted on the platform with changing stair direction without switching mode, and the scooter is suitable for spiral stairs.

[0039] Optionally, the main body 1 comprises a frame 11, a seat 12 and two wheel assemblies 13. The seat 12 is arranged on the frame 11, and the two wheel assemblies 13 are rotationally arranged on the left and right sides of the frame 11 respectively. When the scooter is used on flat ground, the first track component 21, the second track component 31 and the third track component 41 are rotated to be lifted, only the wheel assemblies 13 are in contact with the ground, and the scooter is driven to walk by the wheel assemblies 13. When the scooter needs to go up and down the stairs, the first track component 21, the second track component 31 and the third track component 41 are rotated to be in contact with the ground, the frame 11 is lifted, the wheel assemblies 13 are separated from the ground, and the scooter is pulled up the stairs by the first track component 21, the second track component 31 and the third track component 41.

[0040] Optionally, the main body 1 further comprises a fourth driving member 14, one end of the seat 12 is rotatably connected to the frame 11, the fourth driving member 14 is arranged between the frame 11 and the seat 12, and the fourth driving member 14 can drive the other end of the seat 12 to separate from the frame 11. When the scooter goes up and down the stairs, the fourth driving member 14 can drive the other end of the seat 12 to be lifted, so that the seat 12 is inclined, thereby adjusting the position of the passenger's center of gravity, moving the passenger's center of gravity backward, stabilizing the scooter, and avoiding the scooter from falling downward.

[0041] Optionally, the main body 1 further comprises two gyroscopes, the two gyroscopes are arranged on the frame 11 and the seat 12 respectively, and the gyroscopes are used to detect the inclination angle of the frame 11 and the seat 12. When the frame 11 is inclined left and right, the rotation angle of the second track assembly 31 and the third track assembly 41 is adjusted to realize balance adjustment in the left and right directions, prevent lateral falling, and balance the frame 11; when the frame 11 is inclined forward and backward, the fourth driving member 14 can adjust the inclination angle of the seat 12, adjust the inclination angle of the axis direction of the seat 12, ensure the riding comfort, and maintain the overall center of gravity within a safe range.

[0042] Optionally, the first track assembly 2 comprises a connecting member 23 and two first track assemblies 21, the two first track assemblies 21 are symmetrically and rotatably arranged on the left and right sides of the rear end of the frame 11, which can improve the balance of the scooter, make the left and right sides of the scooter bear force, and make it easier to go upstairs, the two ends of the connecting member 23 are connected to the two first track assemblies 21 respectively, which can improve the stability of the two first track assemblies 21 as a whole, and the output end of the first driving member 22 is connected to the connecting member 23, which can drive the two first track assemblies 21 to rotate synchronously.

[0043] Optionally, the cross sections of the first track assembly 21, the second track assembly 31 and the third track assembly 41 are all triangular, the double-triangle track frame design of the first track assembly 2 can prevent slipping and falling when going up and down the stairs; when going up the stairs to the uppermost platform or preparing to start going down the stairs, the triangular design of the first track assembly 21 can keep the lower end of the triangle always in contact with the ground, so that there is always a force point at the rear of the frame 11, without the need for an additional auxiliary support mechanism; at the same time, the lower surfaces of the second track assembly 31 and the third track assembly 41 are in contact with the ground, which can increase the contact area, so as to improve the moving ability on non-paved surfaces.

[0044] Optionally, the outer periphery of the first track assembly 21 is provided with a plurality of protrusions 211 capable of abutting against the ground. Specifically, the outer periphery of the first track assembly 21, the second track assembly 31 and the third track assembly 41 are all provided with a plurality of protrusions 211, which can be stuck to the step corner when the scooter climbs the stairs. When the first track assembly 21 climbs to a step, the stress point is transferred from the step corner to the step plane, avoiding the first track assembly 21 from slipping with the step, while starting to retreat and sticking to the next step to continue to climb.

[0045] Optionally, in the embodiment, the first drive 22, the second drive 32 and the third drive 42 are all electric push rods. Of course, in some other embodiments, the first drive 22, the second drive 32 and the third drive 42 can also be air cylinders, oil cylinders, etc.

[0046] Optionally, the scooter further comprises two handrails 5 arranged on the left and right sides of the frame 11, which can provide protection for passengers, prevent passengers from falling, and provide a protection point of force for passengers to lean on, thereby improving comfort.

[0047] Optionally, the scooter further comprises a handle 6 arranged at the rear end of the frame 11, which facilitates the movement of the scooter.

[0048] In addition, the above are only preferred embodiments of the present application and the technical principles applied. Those skilled in the art will understand that the present application is not limited to the specific embodiments described herein, and those skilled in the art can make various obvious changes, re-adjustments and substitutions without departing from the scope of the present application. Therefore, although the present application has been described in detail through the above embodiments, the present application is not limited to the above embodiments, and can include more other equivalent embodiments without departing from the concept of the present application, and the scope of the present application is determined by the scope of the appended claims.

Claims

1. A scooter, characterized in that, The utility model relates to a kind of all-terrain vehicle, including: Main body (1); First track assembly (2), the first track assembly (2) includes first track component (21) and first driving member (22), the first track component (21) is rotatably connected to the rear end of the main body (1), the first driving member (22) is arranged in the main body (1), the first driving member (22) is drivingly connected with the first track component (21), the first driving member (22) can drive the first track component (21) rotation, so that the first track component (21) is in contact with ground; Second track assembly (3) and third track assembly (4), the second track assembly (3) includes second track component (31) and second driving member (32), the third track assembly (4) includes third track component (41) and third driving member (42), the second track component (31) and the third track component (41) are symmetrically and rotatably arranged on the left and right sides of the front end of the main body (1), the second driving member (32) is arranged in the main body (1), the second driving member (32) is drivingly connected with the second track component (31), the second driving member (32) can drive the second track component (31) rotation, so that the second track component (31) is in contact with ground, the third driving member (42) is arranged in the main body (1), the third driving member (42) is drivingly connected with the third track component (41), the third driving member (42) can drive the third track component (41) rotation, so that the third track component (41) is in contact with ground.

2. Scooter according to claim 1, characterized in that The main body (1) includes frame (11), seat (12) and two wheel assemblies (13), the seat (12) is arranged on the frame (11), and the two wheel assemblies (13) are rotatably arranged on the left and right sides of the frame (11) respectively.

3. Scooter according to claim 2, characterized in that The main body (1) further includes fourth driving member (14), one end of the seat (12) is rotatably connected with the frame (11), the fourth driving member (14) is arranged between the frame (11) and the seat (12), and the fourth driving member (14) can drive the other end of the seat (12) to separate from the frame (11).

4. The scooter of claim 2, wherein, The main body (1) further includes a gyroscope, and the gyroscope is arranged on the frame (11), and the gyroscope is used for detecting the inclination angle of the frame (11).

5. The scooter of claim 2, wherein, The first track assembly (2) further includes connecting member (23), the first track assembly (2) is provided with two first track components (21), the two first track components (21) are symmetrically and rotatably arranged on the left and right sides of the rear end of the frame (11), two ends of the connecting member (23) are connected with the two first track components (21) respectively, and the output end of the first driving member (22) is connected with the connecting member (23).

6. Scooter according to claim 5, characterized in that The first track component (21), the second track component (31) and the third track component (41) are all triangular in cross section.

7. The scooter of claim 6, wherein, The outer periphery of the first track assembly (21) is provided with a plurality of protrusions (211) capable of abutting against the ground.

8. Scooter according to any of claims 1-7, characterized in that The first driving member (22), the second driving member (32) and the third driving member (42) are all electric push rods.

9. Scooter according to any of claims 1-7, characterized in that The scooter further comprises two handrails (5) respectively arranged on the left and right sides of the main body (1).

10. Scooter according to any of claims 1-7, characterized in that The scooter further comprises a handle (6) respectively arranged on the main body (1).

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