| 摘要 |
#CMT# #/CMT# The device comprises a frame (1) with two arms (2, 3) which are arranged symmetrically relative to the central vertical axis (4) of the frame and which are joined together at one end via an intermediate piece (9). The arms diverge at an acute angle from the intermediate piece and a wheel (5, 6) is secured to each free end. The middle region of each arm includes a side arm (17, 18) pointing towards the other arm, the free end of the side arm being provided with a fastener (19, 20) for securing to the hub of the back wheel of the bicycle. #CMT#USE : #/CMT# For helping e.g. small children learn how to ride a bicycle. #CMT#ADVANTAGE : #/CMT# The device has a sturdy construction which a nervous beginner can place trust in to keep the bicycle upright. The stabilizer wheels can be easily correctly positioned without sacrificing stability. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The figure shows the stabilizer wheel device. 1 : frame 2, 3 : arms 4 : central vertical axis 5, 6 : wheels 9 : intermediate piece 17, 18 : side arms 19, 20 : fasteners. |
