Shaftless sealing door locking device
A door lock, shaftless technology, applied in the direction of building fasteners, wing fan fasteners, buildings, etc., can solve the problems of easy sliding of bolts, large air leakage, easy tripping, etc., and achieve reliable locking and operation. Simple, compact effects
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[0024] Embodiments of the present invention will be further described below in conjunction with the accompanying drawings.
[0025] See figure 1 , a novel shaftless sealing door locking device of the present invention,
[0026] Among them, the casing part: includes the upper casing 1 and the lower casing 17; the upper casing 1 is equipped with the claw guide plate 2 and the U-shaped spring piece 3, and the claw guide plate 2 is fixedly installed in the upper casing 1; the U-shaped spring The piece is installed in the upper casing with a certain spring compression margin; the lower casing is equipped with a U-shaped spring piece 3, an unlocker 11, a non-return spring piece 10, and an unlocker bracket 12. The U-shaped spring piece is installed in the lower casing with a certain spring compression margin; the unlocker takes the pin shaft as a fulcrum and is installed in the unlocker bracket through the pin shaft. The unlocker bracket is fixedly installed in the lower casing. T...
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