| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a connection device which does not fail in connection even when used over many years. <P>SOLUTION: The connection device is provided with a pipe 14 attached to a first base 12, a connector 32 is attached to the tip of the pipe 14, a connector 40 is secured to a second base 38, a coil spring 24 allowing the pipe 14 to relatively slide to the base 12 is provided, and a spherical joint comprising a sphere 20 and a spherical surface 22 which can relatively oscillate the pipe 14 for the base 12 is provided. A spherical joint comprising a sphere 30 and a spherical surface 34 which can oscillate a connector 32 for the pipe 14 is provided, and spring cylinders 28a and 28b to retain the connector 40 almost in the axial direction of the connector 32 when spaced are provided. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
