| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a connection structure which is handled in a simple fashion, and to provide a handrail for a bathtub including the connection structure. <P>SOLUTION: The connection structure 10 of a handrail for a bathtub includes: handrail housing parts 114; column supports 220; and fixing pins 301 connecting the handrail housing parts 114 and the column supports 220 together. The covers 310 of the fixing pins 301 covers the holes 115 of the handrail housing parts 114 and the hole 221 of the column supports 220. Insertion pins 320 are protruded from the covers 310 and inserted into the holes 115 and the holes 221. Arms 330 are connected to the covers 310 and extend in the extending direction of the insertion pins 320. Each of the handrail housing parts 114 includes a temporary lock part 116, a main lock part 117, and a lock extension part 118 which removably lock a removal prevention rib 340. The temporary lock part 116 is positioned to be closer to the hole 115 than the main lock part 117. A distance D<SB POS="POST">2</SB>between the end of the temporary lock part 116 on the hole 115 side and the end of the main lock part 117 on the hole 115 side is equal to or more than the depth D<SB POS="POST">1</SB>of the hole 221. <P>COPYRIGHT: (C)2013,JPO&INPIT |
