CN218055469U

CN218055469U - Improved structure of scooter

Info

Publication number: CN218055469U
Application number: CN202121366069.8U
Authority: CN
Inventors: 廖学金
Original assignee: HL Corp Shenzhen Co Ltd
Current assignee: HL Corp Shenzhen Co Ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-12-16
Anticipated expiration: 2031-06-08
Also published as: WO2022257443A1

Abstract

The utility model relates to a scooter improvement structure, it contains at least: the front rotating wheel is connected with the left side and the right side of the front outer tube through the fixed shaft and the movable shaft respectively; the cantilever can swing in a multi-directional manner relative to the front outer tube movably through the fixed shaft and the movable shaft, and particularly the movable shaft is configured, so that the cantilever is more favorable for providing a multi-directional flexible deformation acting force when the carrier is driven by the cantilever to obliquely act, and the gliding vehicle has the advantages of smoother, rapidness, labor saving, variability and interestingness in advancing and controlling.

Description

Improved structure of scooter

Technical Field

The utility model relates to a scooter improvement structure mainly is applied to motion body-building leisure technical field.

Background

The scooter is popular because of its interest, entertainment and sport functions, and its main structure includes a front outer tube, a vertical tube pivoted to the front outer tube and capable of rotating freely, a handle arranged at the upper end of the vertical tube, a front wheel mounted at the lower end of the vertical tube, carriers pivoted to two sides of the front outer tube, and two rear wheels respectively arranged at the rear ends of the carriers, and the scooter is supported by the front wheel and the two rear wheels together, so that the whole scooter is in a triangular configuration. When a user stands on the carriers arranged on the left and the right by two feet, the user can hold the handle by hands and swing left and right, so that the vertical pipe can correspondingly rotate to cause the front rotating wheel to swing left and right to move forwards in an S-shaped path, and the aim of sliding the whole scooter forwards is further fulfilled. However:

1. when the prior scooter is operated by a user to advance, the front rotating wheel is driven to swing left and right through the handle to move the scooter body, and under the condition that the front ends of the left and right carriers are limited and cannot be expanded, the user cannot fully utilize the mode of swinging the body or applying force by two feet in an interactive way to control the carrier and the rear rotating wheel arranged at the rear end of the carrier to drive the scooter body, so the user must continuously apply force by two hands left and right to swing the handle, thus, the phenomenon of stiffness, unnaturalness and unsmooth operation can be generated for the control of the scooter, and the action of only applying force by two hands of the user obviously has the effects of labor operation and monotonous action, thereby greatly reducing the motion variability and the interesting effect.

2. Because the two rear rotating wheels can not be applied with force by two feet, the danger that one rear rotating wheel is emptied away from the ground easily occurs when the vehicle body slides and turns is needed to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the improved structure of the scooter is simplified, multidirectional flexible deformation acting force can be provided, the running and the control of the scooter are smoother, faster and more labor-saving, the improved structure of the scooter has rich variability and interesting effects, and the defects of the prior art are overcome.

In order to solve the technical problem, the utility model adopts the following technical scheme: an improved structure of scooter, which at least comprises: a front outer pipe, a vertical pipe, a handle, a front rotating wheel, two cantilevers, two carriers and two rear rotating wheels; the vertical pipe is pivoted to the front outer pipe in a free rotating manner; the handle is arranged at the upper end of the vertical pipe; the front rotary wheel is arranged at the lower end of the vertical pipe; two cantilevers, one end of each cantilever is provided with a fixed shaft, the other end is provided with a fixed end, and each cantilever is provided with a movable shaft between the fixed shaft and the fixed end, each cantilever is respectively connected with the left side and the right side of the front outer tube by the fixed shaft and the movable shaft, and each cantilever can movably swing in a multi-way relative to the front outer tube through the fixed shaft and the movable shaft; the front ends of the carriers are respectively connected with the fixed ends of the cantilevers; two rear wheels respectively arranged at the rear end of each carrier and supporting the scooter together with the front wheels. r is

Preferably, the front and rear sides of the front outer tube are respectively provided with a front pivot and a rear axle tube.

Preferably, the movable shaft is provided with at least a middle buffer body, a rear pivot, a left buffer body and a right buffer body, the middle buffer body is sleeved in the rear shaft tube, the rear pivot is pivoted in the middle buffer body in a multi-directional swinging mode, and the left buffer body and the right buffer body are arranged on the corresponding cantilevers and are respectively penetrated by two ends of the rear pivot.

Preferably, the rear axle tube has a rear axle hole penetrating through and transversely disposed at the left and right sides of the front outer tube, the rear axle hole is adapted to penetrate through the middle buffer body and the rear pivot, each of the cantilevers has a rear penetrating sleeve body respectively, and is correspondingly penetrated through and pivoted at the two ends of the rear pivot exposed out of the rear axle tube, and the left and right buffer bodies are disposed in the rear penetrating sleeve body.

Preferably, the left and right buffer bodies and the middle buffer body are made of rubber, plastic or super rubber.

Preferably, a front sleeve is disposed at one end of each cantilever and is inserted and pivoted at two ends of the front pivot correspondingly, and the front sleeve and the front pivot are provided with the fixing shaft.

Preferably, the front outer tube further has a fixing member for fixing the front pivot.

Preferably, the fixed shaft is pivoted to the front sleeve body by at least two bushings and is fixed by the front pivot.

Preferably, the fixed end is connected to the respective carrier by a pivot pin.

Preferably, a braking end is further disposed at the front end of the carrier and between the fixed shaft and the movable shaft, through which the carrier can be movably folded and fixed relative to the cantilever.

The utility model has the advantages that: through the demonstration of the technical means, the cantilevers at the front ends of the carriers are arranged on the front outer tube in a suspension manner of freely swinging from front to back, so the motion mode of the carriers is always maintained in a front-back swinging state, and the movable shafts, the left and right buffer bodies and the middle buffer body are arranged between the left and right cantilevers and the front outer tube, so that the limiting, resetting, buffering and guiding effects can be provided for the carriers swinging from front to back.

The present invention will be described in further detail with reference to the accompanying drawings.

Drawings

Figure 1 is a perspective view of the improved structure of the scooter of the present invention.

Figure 2 is an enlarged view of the improved structure of the scooter of the present invention.

FIG. 3 is a schematic enlarged view of another perspective structure of the improved structure of the scooter of the present invention.

Figure 4 is a schematic view of the front axle tube in the improved structure of the scooter of the present invention.

FIG. 5 is a schematic view of the rear axle tube of the improved structure of the scooter of the present invention.

FIG. 6 is another schematic view of the rear axle tube of the improved structure of the scooter of the present invention.

FIG. 7 is a schematic view of another embodiment of the rear axle tube of the improved structure of the scooter of the present invention.

Detailed Description

As shown in fig. 1 and 2, the improved structure of the scooter of the present invention comprises: a front outer tube 10, a riser 20, a handle 30, a front wheel 40, two booms 50, two carriers 60 and two rear wheels 70.

The vertical pipe 20 is freely rotatably pivoted to the front outer pipe 10. The handle 30 and the front wheel 40 are respectively disposed at the upper end and the lower end of the upright tube 20, the two carriers 60 are respectively connected to the front outer tube 10 through two cantilevers 50 and extend toward the rear side of the front outer tube 10, a carrier rod 61 and a pedal 62 are disposed, the pedal 62 is disposed on the carrier rod 61, one end of the carrier rod 61 is connected to the cantilevers 50, and the other end is connected to the rear wheel 70, so as to support the scooter 1 in cooperation with the front wheel 40.

Wherein, each cantilever 50 is substantially in a shape of a straight line, one end of each cantilever 50 is provided with a fixed shaft 51, the other end is provided with a fixed end 52 and a braking end 54, a movable shaft 53 is arranged between the fixed shaft 51 and the fixed end 52 of each cantilever 50, each cantilever 50 is respectively connected with the left side and the right side of the front outer tube 10 by the fixed shaft 51 and the movable shaft 53, and the front end of each carrier 60 is respectively connected with the fixed end 52 of each cantilever 50; as shown in fig. 1, 2, 3 and 4, a front pivot 11 and a rear axle tube 12 are respectively disposed at the front and rear sides of the front outer tube 10, the front pivot 11 can be directly fixed to the front outer tube 10 (for example, by welding or locking), the front pivot 11 is provided with the fixed axle 51, the rear axle tube 12 is provided with the movable axle 53, each of the cantilevers 50 extends from the fixed axle 51 disposed at the front side across the front outer tube 10 to the movable axle 53 at the rear side, and the fixed end 52 fixes each cantilever 50 to the corresponding carrier 60 through a pivot. The cantilever 50 can swing in a multi-directional manner relative to the front outer tube 10 through the fixed shaft 51 and the movable shaft 53, and further the carrier 60 can swing in a multi-directional manner through the fixed end 52 and the braking end 54.

Furthermore, the carrier 60 can be movably folded and fixed relative to the cantilever 50 through the braking end 54. Preferably, each arm 50 of the present invention may be substantially in the shape of a straight line, with the anchor end 54 and the anchor end 52 being located on opposite sides of the same end of the arm 50, but each arm is not limited to the configuration and arrangement of the straight line. The carriers 60 and the corresponding cantilevers 50 can be integrally formed, but not limited thereto.

The front outer tube 10 may further have a fixing member 111 for fixing the front pivot 11, the fixing member 111 may be fixed to or integrally disposed on the front outer tube 10, one end of each cantilever 50 is respectively provided with a front penetrating sleeve 55 and is correspondingly penetrated and pivoted at two ends of the front pivot 11 exposed from the fixing member 111, and the fixing shaft 51 is penetrated and disposed at the front penetrating sleeve 55 and connected to the front pivot 11, in the embodiment shown in the figure, the fixing shaft 51 may be pivoted at the front penetrating sleeve 55 by at least two bushings 57 and is penetrated and fixed by the front pivot 11.

As shown in fig. 3 and fig. 5, the movable shaft 53 has a rear pivot 531, left and

right buffering bodies

532 and 533 and at least one middle buffering body 534, the rear shaft tube 12 has a rear shaft hole 121 passing through and transversely disposed at the left and right sides of the front outer tube 10, the rear shaft hole 121 can be disposed behind the middle buffering body 534 and provides the rear pivot 531 to pass through, the middle buffering body 534 is sleeved in the rear shaft hole 121 of the rear shaft tube 12, the rear pivot 531 is pivoted in the middle buffering body 534 in a multi-directional swinging manner, each suspension arm 50 is respectively provided with a rear penetrating body 56 and correspondingly pivoted at two ends of the rear pivot 531 exposed to the rear shaft tube 12, and the left and

right buffering bodies

532 and 533 are disposed in the rear penetrating body 56; of course, the left and

right buffering bodies

532 and 533 can be further fixed in the rear wearing body 56 by fixing members.

In the embodiment shown in fig. 5, the movable shaft 53 has a shorter middle buffer 534 and the length is the same as the rear shaft hole 121; alternatively, another two middle buffer bodies 534 are further sleeved between the rear axle hole 121 and the rear penetrating body 56, as shown in the embodiment of fig. 6, the middle buffer bodies 534 can be positioned in the rear axle hole 121.

Furthermore, a longer middle buffer 534 is sleeved outside the rear pivot 531 between the left and

right buffers

532, 533, as shown in the embodiment of fig. 7, two ends of the longer middle buffer 534 can just contact with the left and

right buffers

532, 533 respectively, so as to simplify the overall structure and assembly process, and ensure the device to be in place; of course, in the above embodiment, the left and

right buffering bodies

532 and 533 and the middle buffering body 534 can be made of rubber, plastic (e.g. PVC, TPR, etc.), or super glue, etc.

With the present invention constructed as above, since the suspension arm 50 at the front end of each carrier 60 is installed on the front outer tube 10 in a suspended manner that freely swings back and forth, the mode of movement of the carrier 60 is constantly maintained in a back and forth swinging manner, and when the left and right suspension arms 50 and the front outer tube 10 are provided with the movable shaft 53, the left and

right buffer bodies

532, 533 and the middle buffer body 534, the limit, reset, buffer, and guide effects are provided to the carrier 60 that swings back and forth, so that the user stands on the left and right carriers 60 with both feet and holds the handle 30 with both hands to operate the scooter, the user only needs to swing the handle 30 with both hands applying force alternately from side to make the stand pipe 20 and the front outer tube 10 swing from side to side, or apply force to the left and right carriers 60 with both feet alternately, or swing the entire scooter from side to side in a twisting manner, naturally, the left and right suspension arms 50 suspended on the front outer tube 10 swing from side to side alternately with the fixed shaft 51 as turning points, and the carriers 60 apply force to the corresponding back and side wheels 70 alternately, the two wheels 70 can be rolled and smoothly moved forward, and the scooter can be smoothly rolled and smoothly moved along with the front wheels 40.

As mentioned above, when the scooter is operated, the two carriers 60 will automatically swing and move back and forth alternately, so that the user can stand on the two carriers 60 with his feet and naturally act on the two carriers to exert force alternately, which not only can smoothly exert force on the two rear wheels 70, but also can save effort; the action of the mutual force application of the feet of the user is matched with the action of the mutual swing and displacement of the front and the back of the two carriers 60, so that the scooter can generate unusual operation and motion forms like skiing; in particular, the rear pivot 531 of the movable shaft 53 of the present invention is transversely disposed at the left and right sides of the front outer tube 10, and is disposed in the rear axle hole 121 of the rear axle tube 12 only by means of a sleeve-through manner, and the rear pivot 531 is not provided with any other axle rod fixed to the rear axle tube 12, and the left and

right buffering bodies

532, 533 and the middle buffering body 534 are sleeved outside the rear pivot 531 in a sleeve-through manner, so that when the user applies force alternately with his feet, and swings alternately with the two carriers 60 back and forth and inclines inwardly or outwardly, as shown in fig. 3 and 5, the flexible deformation force can be provided by pressing the left and

right buffering bodies

532, 533 and the middle buffering body 534, and the multi-directional return force can be provided, thereby achieving the effects of using variety and interest. Moreover, the left and

right buffering bodies

532, 533 and the middle buffering body 534 are made of materials which are not damaged after being in frictional contact with each other, so that the service life can be prolonged.

Claims

1. An improved structure of scooter, which at least comprises: a front outer pipe, a vertical pipe, a handle, a front rotating wheel, two cantilevers, two carriers and two rear rotating wheels; the method is characterized in that: the vertical pipe is pivoted to the front outer pipe in a free rotating manner; the handle is arranged at the upper end of the vertical pipe; the front rotary wheel is arranged at the lower end of the vertical pipe; two cantilevers, one end of each cantilever is provided with a fixed shaft, the other end is provided with a fixed end, and each cantilever is provided with a movable shaft between the fixed shaft and the fixed end, each cantilever is respectively connected with the left side and the right side of the front outer tube by the fixed shaft and the movable shaft, and each cantilever can movably swing in a multi-way relative to the front outer tube through the fixed shaft and the movable shaft; the front ends of the carriers are respectively connected with the fixed ends of the cantilevers; two rear rotating wheels are respectively arranged at the rear end of each carrier and support the scooter together with the front rotating wheel.

2. The improved structure of a scooter as claimed in claim 1, wherein: the front and the back sides of the front outer tube are respectively provided with a front pivot and a back axle tube.

3. The improved structure of a scooter as claimed in claim 2, wherein: the movable shaft is provided with at least one middle buffer body, a rear pivot, a left buffer body and a right buffer body, the middle buffer body is sleeved in the rear shaft tube, the rear pivot is pivoted in the middle buffer body in a multi-directional swinging mode, and the left buffer body and the right buffer body are arranged on the corresponding cantilevers and are respectively penetrated and arranged by two ends of the rear pivot.

4. A scooter improvement as claimed in claim 3, wherein: the rear axle tube is provided with a rear axle hole which penetrates through and is transversely arranged at the left side and the right side of the front outer tube, the rear axle hole can be penetrated through by the middle section buffer body and the rear pivot, each cantilever is respectively provided with a rear penetrating sleeve body, the rear penetrating sleeve bodies are correspondingly penetrated and pivoted at the two ends of the rear pivot exposed out of the rear axle tube, and the left buffer body and the right buffer body are arranged in the rear penetrating sleeve bodies.

5. A scooter improvement as claimed in claim 3, wherein: the left and right buffer bodies and the middle buffer body are made of rubber, plastic or super rubber.

6. A scooter improvement as claimed in any one of claims 2 to 5, wherein: one end of each cantilever is provided with a front sleeve body which is correspondingly arranged at the two ends of the front pivot in a penetrating way, and the front sleeve body and the front pivot are provided with the fixed shaft.

7. The improved structure of a scooter as claimed in claim 6, wherein: the front outer tube further has a fixing member for fixing the front pivot.

8. The improved structure of a scooter as claimed in claim 6, wherein: the fixed shaft is pivoted at the front penetrating sleeve body by at least two bushings and is fixed by the front pivot.

9. The improved structure of a scooter as claimed in claim 1, wherein: the fixed end fixes each cantilever on the corresponding carrier through a pivot.

10. The improved structure of a scooter as claimed in claim 1, wherein: a braking end is further arranged at the front end of the carrier and between the fixed shaft and the movable shaft, and the carrier can be movably folded and fixed relative to the cantilever through the braking end.