| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To save labor in product management by easily adjusting the length of a floor board in response to the body type or physical state of a person requiring nursing care, etc. <P>SOLUTION: A first abutment part 33 is abutted onto the upper side wall 21b of a support frame 21 with an engagement reception part 31 as a fulcrum in a state where an engagement pin 24 at a required position to match the body type or physical state of the person requiring nursing care, etc., among the plurality of engagement pins 24 is engaged by being inserted to the slit 31a of the engagement reception part 31. Consequently, a head side extension member 23 and a leg side extension member 25 are respectively attached to the support frame 21 so as to freely adjust the length of the floor board. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
