Special both-way door lock device for pigpen door
A door and door lock technology, which is applied in the direction of building fastening devices, buildings, building structures, etc., to achieve the effects of convenient processing, good practical value, and convenient installation
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[0026] Below in conjunction with accompanying drawing, the present invention is further explained and illustrated:
[0027] see Figure 1 to Figure 11 , a special two-way door lock device for a pig house door, comprising a cylindrical handle 1 outside a house door and a hexagonal handle 10 inside a house door, the special door lock for a house door also includes a semicircular double bent piece 2, an outside raised plate 3, an outside Fixed steel plate 4, inner fixed steel plate 5, strip-shaped door bolt 7, buckle nose 8, vertical strip-shaped fixed steel plate 9 and movable lock 11; the upper and lower parts of the outer raised plate 3 are in a semicircular structure 14, The semicircular upper part and the semicircular lower part of the outer raised plate 3 are welded together with the outer fixed steel plate 4 respectively, and a round hole 13 is arranged at the middle and lower part of the outer raised plate 3, and the outer cylinder handle 1 of the door is in the shape of ...
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Abstract
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