초록 ▼

A scooter has a folding device provided to selectively pivotally connect to a T-shaped handle bar and a platform. The folding device for scooters comprises a pair of side plates respectively secured to a lower portion of a T-shaped handle bar, a seat secured between the pair of side plates and an en

A scooter has a folding device provided to selectively pivotally connect to a T-shaped handle bar and a platform. The folding device for scooters comprises a pair of side plates respectively secured to a lower portion of a T-shaped handle bar, a seat secured between the pair of side plates and an engaging unit mounted onto an underside of the platform. The engaging unit is selectively engaged to the seat to fix the relative connection between the handle bar and the platform.

대표청구항 ▼

1. A folding device for scooters, comprising: a pair of side plates adapted to be securely connected to a lower portion of a handle bar of the scooter, each side plate having an upper edge divided into a curved section and a linear section near the handle bar, a pivot hole defined in a lower edge of

1. A folding device for scooters, comprising: a pair of side plates adapted to be securely connected to a lower portion of a handle bar of the scooter, each side plate having an upper edge divided into a curved section and a linear section near the handle bar, a pivot hole defined in a lower edge of each of the pair of the side plates, wherein the pivot hole is situated in a center of the curved section and the platform of the scooter is pivotally connected to the folding device by a pin that laterally extends through the pivot hole and a front of the platform, a connecting plate adapted to be connected to the handle and having two opposite sides respectively connected to the linear section of each of the pair of side plates for enhancing the structure of the pair of side plates;a seat secured between the pair of side plates, the seat respectively connected to the pair of side plates and the connecting plate, the seat having an outline relative to that of each of the pair of plates, the seat formed with a curved portion corresponding to the curved section of each of the pair of side plates, a first mortise and a second mortise respectively defined in two opposite ends of the curved portion; andan engaging unit adapted to be mounted onto an underside of the platform, the engaging unit including a channel beam having two opposite sides respectively secured on the underside of the platform along an axis of the platform, such that a closed channel is defined between the platform and the channel beam for slidably receiving a plug, the channel beam sequentially having an aperture defined therein and a bolt screwed therethrough relative to the seat, a compressive spring having two opposite ends respectively connected to the bolt and the plug, the plug having a tenon extending therefrom toward the seat, the tenon selectively received in the first mortise and the second mortise, the plug having a recess defined in an underside thereof and communicating with the aperture for user to easily operate the plug through the aperture. 2. The folding device as claimed in claim 1, wherein the central angle of the curved section is 90 degrees. 3. The folding device as claimed in claim 2, wherein the seat has a tongue extending from a lower portion thereof, the tongue having a free end adapted to be securely connected to the handle bar and two opposite sides respectively connected to a lower edge of a corresponding on of the pair of side plates for enhancing the structure of the folding device. 4. The folding device as claimed in claim 3, wherein the connecting plate is integrally formed with the pair of side plate to form an integral sheetmetal structure. 5. The folding device as claimed in claim 2, wherein the connecting plate is integrally formed with the pair of side plate to form an integral sheetmetal structure. 6. The folding device as claimed in claim 1, wherein the seat has a tongue extending from a lower portion thereof, the tongue having a free end adapted to be securely connected to the handle bar and two opposite sides respectively connected to a lower edge of a corresponding on of the pair of side plates for enhancing the structure of the folding device. 7. The folding device as claimed in claim 6, wherein the connecting plate is integrally formed with the pair of side plate to form an integral sheetmetal structure. 8. The folding device as claimed in claim 1, wherein the connecting plate is integrally formed with the pair of side plate to form an integral sheetmetal structure.