Abstract:
Transformable device that may be used as both a child's sport device and a baby buggy which has a frame structure (10), at least three wheels (14, 15, 16) connected to the frame structure (10) by way of axles (11, 12, 13), and a child carrier part-unit (20) and seat (70) that may be located on the frame structure (10), furthermore the axle (11) of at least one of the wheels (14) is connected to a steering column (90) belonging to the frame structure (10), where the steering column (90) is attached to the frame structure (10) so that it may turn, when the transformable device (1) is in a state suitable for carrying a child at least two adjustably spaced wheels (15, 16) in their outer position separated from each other by an outer distance (T1) are rotatably connected to the frame structure (10) at positions different to the wheel (14) connected to the steering column (90) but have axles (12, 13) symmetrically positioned to the longitudinal main plane (10a) of the frame structure (10), furthermore a clamping part-unit (30) is inserted between the child earner part-unit (20) and the frame structure (10), with the help of the clamping part-unit (30) the child carrier part-unit (20) is temporarily firmly fixed to the frame structure (10) in such a way that it may be attached and removed, while the transformable device (1) is in its sport device state the same adjustably spaced wheels (15, 16) are arranged separated from each other by an inner distance (T2) smaller than the outer distance (T1), and the child carrier part-unit (20) is removed from the frame structure (10) and replaced by the seat (70). The characteristic feature of the invention is that the frame structure (10) has such structural elements through which the angle between the longitudinal axis (92) of the main piece (91) belonging to the steering column (90) of the frame structure (10) and the ground surface changes, while the distance between the adjustably spaced wheels (15, 16) is adjusted, and so in all cases the wheel (14) in the longitudinal main plane (10a) of the frame structure (10) is able to operate corresponding to its function, i.e. as a steerable wheel when the transformable device (1) is in sport device state, and as a trailing caster wheel when it is in baby buggy state.
Abstract:
A ride-on vehicle is providing having a frame, a plurality of wheels connected to the frame, a receiver extending from the frame and a seat rotatedly connected in the receiver via a seat post. The receiver extends from the frame at a first acute angle greater than 0° with respect to a vertical axis, and the seat post extends from a bottom of the seat at a second acute angle greater than 0° with respect to the vertical axis. As such, when the seat is positioned in the rear facing orientation the seat is positioned at an acute angle greater than 0° with respect to a horizontal axis.
Abstract:
A vehicle (1) is provided and includes a frame (10), a seat (20), front and rear wheel sets (1012, 1014) provided at front and rear ends of the frame, and a handlebar (30). A wheel set is an adjustable wheel set that includes a wheel support (1016), a first wheel (52b) and a second wheel (52c) rotatably supported on the wheel support. The wheel support includes a first connector (60) pivotably mounted to the frame for pivoting movement about a connector axis that lies in a generally vertical-longitudinal plane. The wheel support is pivotable between a first position in which the wheel support holds the first and second wheels canted such that their upper ends are closer together than their lower ends, and a second position in which their upper ends of the first and second wheels are farther from one another than their lower ends.
Abstract:
본 발명은 자전거의 시트회전장치에 관한 것이다. 본 발명에서는 시트(30)가 자전거의 프레임(10)에 고정된 회전지지구(40) 상에 회전가능하게 설치되는데, 상기 시트(30)에는 레치가이드레일(33)과 레치공(34,34')이 원형의 궤적상에 연속적으로 형성된다. 상기 레치가이드레일(33)에는 상기 회전지지구(40)에 설치된 레치(50)의 걸이돌기(54)가 밀착되어 안내되고, 상기 걸이돌기(54)는 상기 레치공(34,34')을 만나면 탄성부재(58)의 탄성력에 의해 상기 레치공(34,34')에 자동적으로 삽입된다. 상기 회전지지구(40)는 프레임(10)에 설치된 지지봉(11)이 지지부통공(48)을 관통해서 볼트와 너트에 의해 프레임(10)에 체결된다. 상기 회전지지구(40)에는 프레임(10)의 길이방향으로 프레임안착홈(46)이 형성되어 프레임(10)에 보다 견고하게 고정된다.
Abstract:
The invention relates to a seat device for a scooter (12a; 12b; 12c; 12d, 12d'; 12e, 12e'), in particular for a kickboard, comprising a seat unit (14a; 14b; 14c; 14d; 14e) and at least one first fastening unit (16a; 16b; 16c; 16d; 16e) for fastening to the kickboard (12a; 12b; 12c; 12d, 12d'; 12e, 12e'). According to the invention, the seat device has at least one stowing unit (18a; 18b; 18c; 18d; 18e) having at least one accommodating region (20a; 20b; 20c; 20d; 20e), the at least one accommodating region being provided for accommodating objects (22a; 22b; 22c; 22d; 22e) and being approximately completely enclosed in at least one state.
Abstract:
The present invention relates to a bicycle frame that is easily converted from a two-wheeled bicycle to a three-wheeled bicycle or from a three-wheeled bicycle to a two-wheeled bicycle, and to a bicycle and a baby carriage capable of two-wheel and three-wheel conversion using same. The bicycle capable of two-wheel and three-wheel conversion according to an embodiment of the present invention comprises: a main frame including a main support where a saddle is mounted and a pair of sub-supports branching from the main support; a pair of conversion frames whose front end portions are connected to rear end portions of the pair of sub-supports in a pivotable manner so that a gap between the rear end portions is adjusted; a pair of connection brackets that are connected to the rear end portions of the respective conversion frames; a fork frame that is connected to a front end portion of the main support in a rotatable manner; a front wheel shaft that is connected to the fork frame in a rotatable manner; a main rear wheel shaft whose both ends are respectively connected to the pair of connection brackets in a separable manner; and a driving pedal that is mounted on the main support in a rotatable manner to be drive-connected to the main rear wheel shaft.
Abstract:
본 발명은 이륜 자전거에서 삼륜 자전거로, 또는 삼륜 자전거에서 이륜 자전거로 변환이 용이하게 이루어지는 자전거 프레임 및 이를 이용한 이륜 및 삼륜 변환이 가능한 자전거와 유모차에 관한 것으로서, 본 발명의 일 실시형태에 따른 이륜 및 삼륜 변환이 가능한 자전거는 안장이 장착되는 메인지지대와, 상기 메인지지대에서 분기되는 한 쌍의 서브지지대로 이루어지는 메인프레임과; 전단부가 상기 한 쌍의 서브지지대 후단부에 회동가능하게 연결되어 후단부 간의 상호 간격이 조절되는 한 쌍의 변환프레임과; 상기 각각의 변환프레임 후단부에 연결되는 한 쌍의 연결브라켓과; 상기 메인지지대의 전단부에 회전가능하게 연결되는 포크프레임과; 상기 포크프레임에 회전가능하게 연결되는 전륜축과; 양단이 상기 한 쌍의 연결브라켓에 분리 가능하게 각각 연결되는 메인 후륜축과; 상기 메인지지대에 회전가능하게 장착되어 상기 메인 후륜축과 구동연결되는 구동페달을 포함한다.
Abstract:
A vehicle (102) for riding comprising: a front wheel (104); a first rear wheel (106); a frame member comprising, an intermediate portion (110), a rear portion (112) mounted on the first rear wheel (106) and connected with or extending from the intermediate portion (110), and a front portion (114) mounted on and adapted for turning the front wheel (104) in order to steer the vehicle (102), the front portion (114) being pivotally connected with the intermediate portion (110) thereby enabling adjustment of the front portion (114) between a riding position and a folded position in which the front portion (114) is folded with respect to the intermediate portion (11); and, a saddle (108) mounted on the frame member.
Abstract:
The present invention relates to a collapsible tricycle, comprising: (a) an elongated center support having opposing ends; (b) a pair of rear wheels; (c) a rear wheel support frame having a first end configured to rotabably support said rear wheels and a second end connected to said elongated center support, wherein said elongated center support and said rear wheel support frame cooperate to form a first closed loop; and (d) a handgrip frame having a first end configured for grasping by an attendant and a second end connected to said elongated center support, wherein said elongated center support and said handlegrip frame cooperate to form a second closed loop.