| 摘要 |
PURPOSE: An interlock for a sliding window frame is provided to improve the quality and durability of the device and to minimize noise due to the mutual friction of the cooperating parts. CONSTITUTION: An interlock for a sliding window frame comprises a guide plate(11), an interlocking plate(13), a rotation assembler(20), and a tension control device. The guide plate is installed in the top of the first sliding window frame(1). The guide groove is formed in both part of the guide plate. The interlocking plate is installed in the top of the second sliding window frame(2). A guide projection(13a) is formed in the one-side part of the interlocking plate. The guide projection is inserted into the guide groove of the guide plate. The rotation assembler comprises a case. |
