| 摘要 |
<p>A door and window bolt comprising a lock seat (4) and two groups of bolt seats (5) is provided wherein a handle (41) and a and lock fastener (42) control the movement of lock the seat (4), a connection piece (43) in proper length is respectively fixed at its upper/lower ends, a fixture (51) pivots a pin bolt (52) to make bolt seat (5) embedded into the end of the connection piece (43), an end board of the fixture (51) sets through a hole (53) to insert the end of the pin bolt (52), a side board is hinged with an active plate (54), the pin bolt (52) can pass through one end of the through hole (53), its other end is a tooth slot (55) of guide section (56). A door and window bolt applicable to a door or window is thereby made; lock seat (4) and bolt seat (5) can be installed separately by clamping guide section (56) and active plate (54), so that door and window bolt can improve the application and installation efficiency of a door or window.</p> |
