TW-101220890 U (2012-10-29); TW-102219637 U (2013-10-21)
발명자
/ 주소
Fan, Cheng-Neng
출원인 / 주소
HSIN LUNG ACCESSORIES CO., LTD
대리인 / 주소
Jackson IPG PLLC
인용정보
피인용 횟수 :
0인용 특허 :
15
초록▼
A kick scooter at least includes a vehicle frame, an upright arm, a handle, a front wheel, left and right bearing bars, a flexible linkage mechanism, left and right rear wheels, and left and right footboards. The upright arm and the left and the right bearing bars are assembled to the vehicle frame.
A kick scooter at least includes a vehicle frame, an upright arm, a handle, a front wheel, left and right bearing bars, a flexible linkage mechanism, left and right rear wheels, and left and right footboards. The upright arm and the left and the right bearing bars are assembled to the vehicle frame. The handle and the front wheel are respectively mounted to an upper end and a lower end of the upright arm. The flexible linkage mechanism is coupled between the upright arm and the left and right bearing bars to provide the left and right bearing bars with swinging torques. The left and right rear wheels as well as the left and right footboards are respectively disposed at positions near rear ends of the left and right bearing bars. Centers of gravity of the left and right footboards are located between the left and right rear wheels.
대표청구항▼
1. A kick scooter, comprising: a vehicle frame;an upright arm, disposed on the vehicle frame;a handle, mounted to an upper end of the upright arm;a front wheel, mounted to a lower end of the upright arm;left and right bearing bars, having front ends thereof assembled to the vehicle frame;a flexible
1. A kick scooter, comprising: a vehicle frame;an upright arm, disposed on the vehicle frame;a handle, mounted to an upper end of the upright arm;a front wheel, mounted to a lower end of the upright arm;left and right bearing bars, having front ends thereof assembled to the vehicle frame;a flexible linkage mechanism, coupled between the upright arm and the left and right bearing bars, configured to provide the left and right bearing bars with swinging torques;left and right rear wheels, mounted to positions near rear positions of the left and right bearing bars, respectively; andleft and right footboards, disposed at positions near the rear ends of the left and right bearing bars, respectively; wherein centers of gravity of the left and right footboards are located between the left and right rear wheels,wherein the left and right rear wheels are located to have rolling directions located at outer sides of the left and right bearing bars, respectively,wherein the scooter further comprises a collapsible mechanism; the collapsible mechanism is disposed between the vehicle frame and the left and right bearing bars, and is for collapsing the left and right bearing bars, andwherein the collapsible mechanism comprises pivotal bolts, adjusting members and elastic elements; the pivotal bolts are pivotally provided between the vehicle frame and the left and right bearing bars, respectively; the adjusting members are located at front ends of the respective pivotal bolts, and respectively fasten the left and right bearing bars onto the vehicle frame; the elastic elements are accommodated around the respective adjusting elements and provide forces for moving the respective adjusting elements outward in a normal condition. 2. The kick scooter according to claim 1, wherein the flexible linkage mechanism comprises two axial sleeves, at least two elastic buffer elements, a linkage body and a through axis; the axial sleeves are mounted to the vehicle frame and relatively to front ends of the left and right bearing bars; the elastic buffer elements are accommodated in the respective axial sleeves; the linkage body has sides thereof axially disposed at the elastic buffer elements; the through axis is provided at the linkage body to face the upright arm, and is inserted into a body of the upright arm to form interference between the linkage body and the upright arm via the through axis. 3. The kick scooter according to claim 2, wherein the linkage body is a U-shaped body, and has two sides thereof respectively provided with two fixing members for respectively connecting linkage body and the elastic buffer elements; the linkage body is inserted into the elastic buffer elements accommodated in the axial sleeves. 4. The kick scooter according to claim 2, wherein the linkage body is disposed relatively to a front end of the upright arm. 5. The kick scooter according to claim 2, wherein the linkage body is disposed relatively to a rear end of the upright arm. 6. The kick scooter according to claim 1, wherein the flexible linkage mechanism is a flexible body. 7. The kick scooter according to claim 6, wherein the flexible body at least comprises glass fiber, a soft metal or polyurethane. 8. The kick scooter according to claim 1, wherein the collapsible mechanism further comprises blocking members; the blocking members are located in the left and right bearing bars and relative to axial positions of the respective adjusting members, such that the adjusting members are prevented from total disengagement from the left and right bearing bars when moving outward. 9. The kick scooter according to claim 1, wherein a center of gravity of the left rear wheel utilizes a rearmost end of the left footboard as a center, is located in a second quadrant and a third quadrant, and has an angle θ1 ranging between 90 degrees and 270 degrees. 10. The kick scooter according to claim 9, wherein the center of gravity of the rear left wheel is located in the third quadrant, and has the angle θ1 greater than or equal to 180 degrees and smaller than 270 degrees. 11. The kick scooter according to claim 9, wherein the angle θ1 of the center of gravity of the rear left wheel has an optimal value of 180 degrees. 12. The kick scooter according to claim 1, wherein a center of gravity of the right rear wheel utilizes a rearmost end of the right footboard as a center, is located in a first quadrant and a fourth quadrant, and has an angle θ2 greater than or equal to 0 degree and smaller than 90 degrees or greater than 270 degrees and smaller than or equal to 360 degrees. 13. The kick scooter according to claim 12, wherein the center of gravity of the rear right wheel is located in the fourth quadrant, and has the angle θ2 greater than 270 degrees and smaller than or equal to 360 degrees. 14. The kick scooter according to claim 12, wherein the angle θ2 of the center of gravity of the rear right wheel has an optimal value of 0 degree or 360 degrees. 15. The kick scooter according to claim 1, wherein a left fulcrum and a right fulcrum are respectively formed by contact points between the left and right rear wheels and the ground; centers of gravity of the left and right footboards are located between the left and right fulcrums. 16. The kick scooter according to claim 1, further comprising an adjusting mechanism between the left and right rear wheels and the left and right bearing bars, the adjusting mechanism for adjusting positions and angles of the left and right rear wheels. 17. The kick scooter according to claim 1, wherein the vehicle frame comprises a main body, the main body comprises axial plates spaced at an interval at two sides thereof, the upright arm is mounted on the main body, the left and right bearing bars have front ends thereof pivotally disposed at one side of the respective axial plates, and the flexible linkage mechanism is disposed at one other side of the axial plates. 18. A kick scooter, comprising: a vehicle frame;an upright arm, disposed on the vehicle frame;a handle, mounted to an upper end of the upright arm;a front wheel, mounted to a lower end of the upright arm;left and right bearing bars, having front ends thereof assembled to the vehicle frame;a flexible linkage mechanism, coupled between the upright arm and the left and right bearing bars, configured to provide the left and right bearing bars with swinging torques;left and right rear wheels, mounted to positions near rear positions of the left and right bearing bars, respectively; andleft and right footboards, disposed at positions near the rear ends of the left and right bearing bars, respectively; wherein centers of gravity of the left and right footboards are located between the left and right rear wheels,wherein the left and right rear wheels are located to have rolling directions located at outer sides of the left and right bearing bars, respectively,wherein the flexible linkage mechanism comprises two axial sleeves, at least two elastic buffer elements, a linkage body and a through axis; the axial sleeves are mounted to the vehicle frame and relatively to front ends of the left and right bearing bars; the elastic buffer elements are accommodated in the respective axial sleeves; the linkage body has sides thereof axially disposed at the elastic buffer elements; the through axis is provided at the linkage body to face the upright arm, and is inserted into a body of the upright arm to form interference between the linkage body and the upright arm via the through axis, andwherein the linkage body is a U-shaped body, and has two sides thereof respectively provided with two fixing members for respectively connecting linkage body and the elastic buffer elements; the linkage body is inserted into the elastic buffer elements accommodated in the axial sleeves.
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