发明名称 A lighting equipment for a key ring
摘要 A lighting equipment includes a cylindrical tube (20) having a profile (21) formed in a bottom. The profile (21) has a pair of lower grooves (23) and a pair of higher grooves (22). A barrel (30), a spring (35), a cell (36) and a bracket (50) are received in the cylindrical tube (20). A rod (60) is coupled to the bracket (50). A pin (64) is laterally provided on the rod (60). The pin (64) is actuated to follow the profile (21) so that the pin (64) is laid in either the upper grooves (22) or the lower grooves (23). A center electrode of the cell (36) is actuated either to contact or to be separated from a prong (42) of a light bulb (40) in order to turn on or turn off the light bulb (40). <IMAGE>
申请公布号 GB2242972(A) 申请公布日期 1991.10.16
申请号 GB19900008387 申请日期 1990.04.12
申请人 HOWARD * WANG 发明人 HOWARD * WANG
分类号 F21L4/00;F21V33/00 主分类号 F21L4/00
代理机构 代理人
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