Spacing lock of high -rise austral window, sliding sash of rack structure

The utility model discloses a spacing lock of high -rise austral window, sliding sash of rack structure, include: lock body, rack and pinion, the lock body is the list structure, be equipped with two rooted tooth strips along length direction in the lock body, the rack can slide in the lock body, the rack is established along the width direction symmetry of lock body, the tooth portion of two rooted tooth strips sets up in opposite directions, be equipped with the gear between the two rooted tooth strips, the rack and pinion meshes mutually, its simple structure, and simple to operate can load and unload as required at any time, and it is convenient to adjust moreover to the condition that the tool to lock dropped can not take place. 本实用新型公开了种齿条结构的高层推拉窗限位锁，包括：锁体、齿条和齿轮，所述锁体为条状结构，所述锁体内沿长度方向装配有两根齿条，所述齿条可在锁体内滑动，所述齿条沿锁体的宽度方向对称设，所述两根齿条的齿部相向设置，所述两根齿条之间设有齿轮，所述齿条和齿轮相啮合，其结构简单，安装方便，可以根据需要随时装卸，而且调整便捷，并且不会发生锁具掉落的情况。