发明名称 |
ASCENDING/DESCENDING DEVICE |
摘要 |
PROBLEM TO BE SOLVED: To provide an ascending/descending device equipped with an automatic stopping function of load, and having excellent safety. SOLUTION: This ascending/descending device is provided with at least one hanging member; an ascending/descending portion to which load can be connected; a fixed portion fixed to a ceiling of a structure and coupled with the ascending/descending portion through the hanging member; a driving means including a winding drum to which one end of the hanging member is connected and the direct-current motor for rotating the winding drum so as to wind up the hanging member on the winding drum, and enabling the ascending/descending portion to ascend/descend by using the hanging member; a movable member receiving the tension of the hanging member; an elastic member supporting the movable members so as to change the position of the movable member according to changes in the tension of the hanging member; and a switch stopping power supply to the motor according to changes in the position of the movable member.
|
申请公布号 |
JP2002104784(A) |
申请公布日期 |
2002.04.10 |
申请号 |
JP20000300888 |
申请日期 |
2000.09.29 |
申请人 |
MATSUSHITA ELECTRIC WORKS LTD;HIRAO DENSO KK |
发明人 |
SHIMIZU TOSHIYUKI;MIYAZAKI YASUHIRO;NAKAJIMA SHIRO |
分类号 |
B66D1/54;B66D1/60;F21V21/36;(IPC1-7):B66D1/54 |
主分类号 |
B66D1/54 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|