Landing door with opening protecting function
A technology of protection function and floor door, applied in elevators, transportation and packaging in buildings, etc., can solve the problems of relying on manual judgment, potential safety hazards, single way of unlocking the floor door, etc.
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[0026] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments, and the schematic embodiments and descriptions of the present invention are used to explain the present invention, but are not intended to limit the present invention.
[0027] Such as Figure 1-7 As shown, a landing door with an opening protection function includes a landing door upper sill 4, a door hanging plate 8, a landing door lock 1, and a landing door 6. The landing door 6 is connected to the landing door through the door hanging plate 8. On the upper sill 4 of the landing door, the landing door lock 1 is arranged on the door hanging plate 8, the landing door lock 1 is provided with a lock body and a rotation center 17, and the landing door 6 close to the rotation center 17 is provided with The main unlocking device, the main unlocking device includes the main floor door triangular lock assembly 18, the main unlocking lever, one end of ...
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