| 摘要 |
<p>PROBLEM TO BE SOLVED: To securely fix a shelf board or the like in a cabinet or the like temporarily so as not to be slipped off even when the cabinet or the like is leaned at the time of transfer or relocation thereof.SOLUTION: The present invention includes: a support cylinder 12 provided at a lower end support part 2 placed on a lower shelf board P1; a support shaft 13 provided to an upper end support part 3 which comes into contact with a top board P3 or a bottom surface of an upper shelf board P2; and a telescopic mechanism 11 comprising an extendedly-biased spring 14 for projecting the support shaft 13 above the support cylinder 12, the support shaft 13 being vertically slidably inserted inside the support cylinder 12. The lower end support part 2 and the upper end support par 3 are formed in a plane circle shape. The support cylinder 12 and the support shaft 13 are respectively connected to the lower end support part 2 and the upper end support part 3 in a spherical pair structure so as to be freely swingable and rotatable. Support cylinder holding means 28 and support shaft holding means 29 are respectively provided to the lower end support part 2 and the upper end support part 3 in order to maintain a swinging lodging status of the support cylinder 12 and the support shaft 13.</p> |
