会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Bicycle trailer hitch
    • 自行车拖车搭便车
    • US4721320A
    • 1988-01-26
    • US42793
    • 1987-04-27
    • Bruce W. CrepsDonald A. GeorgePeter B. BerryJohn E. SiekertRobert C. NyquistJeffrey B. Nyquist
    • Bruce W. CrepsDonald A. GeorgePeter B. BerryJohn E. SiekertRobert C. NyquistJeffrey B. Nyquist
    • B62K27/12
    • B62K27/12
    • A bicycle trailer hitch which attaches to the bicycle between the chain stay and the seat stay at the crotch formed at the convergence of the two stays, the method of attachment being by three attaching members affixed to and extending inward from a main hitch member to which the bicycle trailer is connected. The three attaching members include a cone-plate member, wherein the intersection of a cone and a plate form a notch which engages the crotch between the two stays; a fixed finger located beneath the chain stay, and a movable finger located above the seat stay. Movement of the movable finger towards the seat stay is accomplished a pivoting member and a threaded tightening member, each attached pivotally at one end to the main hitch member, wherein the non-attached, threaded end of the tightening member passes through an aperture in the pivoting member so that rotation of a threaded knob engaged to the tightening member past the pivoting member will cause the knob to press against the pivoting member. This pressure rotates the pivoting member, pressing the movable finger against the seat stay. Continued tightening of the knob also will cause pressure by the fixed finger against the chain stay and movement of the cone-plate member into notch abutment against the crotch, this combination of pressures by the three attaching members against the bicycle frame locking the bicycle trailer hitch securely to the bicycle.
    • 一种自行车拖车挂钩,其在链条支撑件与形成在两个支柱的会聚处的裆部处的座位支撑件之间附接到自行车,附接方法由三个附接构件固定并从主搭扣构件向内延伸, 自行车拖车已连接。 三个连接构件包括锥板构件,其中锥体和板的交点形成与两个撑条之间的裆部接合的凹口; 位于链条下方的固定手指,以及位于座椅支座上方的可动指状物。 可移动指状物朝向座椅支撑件的移动是通过枢转构件和螺纹紧固构件实现的,每个紧固构件一端枢转地附接到主悬挂构件,其中紧固构件的未附接的螺纹端穿过 枢转构件使得接合到紧固构件的螺纹旋钮经过枢转构件将导致旋钮压靠枢转构件。 该压力使枢转构件旋转,将可动手指按压在座位上。 旋钮的持续拧紧也将导致固定手指抵抗链条支柱的压力和锥形板构件与裆部的凹口抵接的运动,这三个连接构件对自行车车架的压力的组合锁定了自行车拖车牵引 安全地到自行车。
    • 8. 发明授权
    • Stroller wheel assembly for bicycle trailer
    • 婴儿车轮组件用于自行车拖车
    • US5267744A
    • 1993-12-07
    • US882852
    • 1992-05-14
    • Peter B. BerryBruce W. CrepsDonald A. GeorgeEdward F. Russell
    • Peter B. BerryBruce W. CrepsDonald A. GeorgeEdward F. Russell
    • B62B5/00B62B7/04B62B7/12B62K27/12B62K27/00
    • B62B7/126B62B7/04B62K27/12B62B5/0079B62B7/044
    • A stroller wheel assembly is mounted on a bicycle trailer tongue to permit operation as either a trailer or a separate three-wheel stroller. A clamping member, attached to the tongue of the trailer, includes a boss which extends transversely outward. A mating socket is provided on a pivot member, the pivot member being attached to a fork which rotationally supports a wheel. The preferred shape of the boss and mating socket is an equilateral triangle. The triangular socket of the pivot member engages the triangular boss of the clamping member in two positions, one with the wheel in the down position for stroller use and the other with the wheel in a rearward position for bicycle trailer use. Centrally fixed to and extending outwardly from the triangular boss is a threaded member which acts as an axis for rotation of the pivot member between the two positions. A spring encloses the threaded member between the boss and the socket, thus biasing the boss out of the socket to facilitate relocation of the pivot member. The threaded member is inserted through an aperture formed in the socket, and a threaded knob, upon tightening, pulls the boss into the socket, thereby locking the wheel into the desired position. An upwardly inclined plate, attached to the front portion of the pivot member, physically interferes with and deflects the hitch when the wheel is in the down, stroller position, thus preventing inadvertant use of the wheel in the down, stroller position while hitched to the bicycle.
    • 婴儿车轮组件安装在自行车拖车舌上,以允许作为拖车或单独的三轮婴儿车操作。 安装在拖车舌部上的夹紧件包括横向向外延伸的凸台。 配合插座设置在枢转构件上,枢转构件附接到旋转地支撑车轮的叉。 凸台和配合插座的优选形状是等边三角形。 枢转构件的三角形插座以两个位置接合夹紧构件的三角形凸台,一个在车轮处于向下位置,用于婴儿车使用,另一个与车轮处于向后位置,用于自行车拖车的使用。 从三角形凸台中心地固定并向外延伸的是螺纹构件,其作为用于在两个位置之间枢转构件旋转的轴线。 弹簧将螺纹构件包围在凸台和插座之间,从而将凸台偏压离开插座以便于枢转构件的重新定位。 螺纹构件通过形成在插座中的孔插入,并且螺纹旋钮在紧固时将凸台拉到插座中,从而将轮锁定到期望的位置。 当车轮处于向下的婴儿车位置时,附接到枢转构件的前部的向上倾斜的板物理地干扰和偏转搭接,从而防止轮子在向下的推车位置中被不经意地使用,同时挂在 自行车。