发明名称 Locking device for a child safety door
摘要 A locking device for use with a child safety door has a press bar (24) pivotally received in a housing (21), a first latch (22) pivotable in relation to the housing (21) and having an end (222) securely engaged with a first end (242) of the press bar (24), a handle (26) pivotally received in the housing (21) and having an abutting block (263) and a second latch (23) slidably received inside the housing (21) and operatably connected with the handle (26). With such an arrangement, the press bar (24) and the handle (26) are able to control the locking/unlocking mode between the door (14) and the doorframe (10) of the safety door.
申请公布号 US6425609(B2) 申请公布日期 2002.07.30
申请号 US20010790386 申请日期 2001.02.21
申请人 CHENG SHU-CHEN 发明人 CHENG SHU-CHEN
分类号 E05B63/14;E05B65/00;E06B9/04;(IPC1-7):E05C5/00 主分类号 E05B63/14
代理机构 代理人
主权项
地址