Exhaust smoke locks

The utility model relates to an exhaust smoke locks, including set up in the inboard latch hook support of drawer door plant with set up in the inboard sliding bracket of drawer curb plate, the latch hook support mainly be with drawer curb plate parallel arrangement, the groove structure who sets up downwards, sliding bracket is fixed in through the spring and the cooperation of spacing rivet on the drawer curb plate, can reciprocate and restore to the throne, its integration be provided with with a mouth of groove structure cooperation joint, the sliding bracket bottom forms the protrusion structure, the relevant position offered the slotted hole on the drawer curb plate, both cooperations are used for opening the lock. The utility model discloses the locks who utilizes the joint form replaces current ordinary lock, and convenient to use is safer, has promoted the door plant and has beautifully spent. 本实用新型涉及种抽屉单元门锁装置，包括设置于抽屉门板内侧的锁钩支架和设置于抽屉侧板内侧的滑动支架，所述锁钩支架主要是与所述抽屉侧板平行设置、向下开设的凹槽结构；所述滑动支架通过弹簧与限位铆钉的配合固定于所述抽屉侧板上