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A platform for research: civil engineering, architecture and urbanism
Adjustable coded lock
The invention discloses an adjustable coded lock. The adjustable coded lock comprises a lock body, a door frame lock and a key. The lock body comprises a main lock tongue and an auxiliary lock tongue, and the main lock tongue and the auxiliary lock tongue are fixed to the front ends of two locating ejector rods. The locating ejector rods are connected in a linked manner through a hinge piece, and the two locating ejector rods penetrate locating sliding grooves respectively; front locating plates are fixed to the front ends of the locating ejector rods, and are sleeved with return springs; a rear locating plate is fixed to the tail end of the first locating ejector rod, and a main lock and an auxiliary lock are mounted on the second locating sliding groove; the main lock is fixed to the second locating sliding groove and is a fixed block with a plurality of holes reserved; a rotating thread ejector rod and an ejector rod female body are arranged in each hole; and locating steel balls are mounted on the ejector rod female bodies. The auxiliary lock is a sliding block with holes reserved, wherein the holes of the auxiliary lock and the holes of the main lock are the same in number; the sliding block is mounted in the second locating sliding groove in a sliding manner; and an ejector head with a spring at the top end is mounted in each hole of the auxiliary lock. A steel plate strip on an opening side, with the size equivalent to that of the auxiliary lock tongue, of the door frame lock can be rotated towards the position above the outer side. The adjustable coded lock is easy to manufacture, low in cost, and high in safe reliability.
Adjustable coded lock
The invention discloses an adjustable coded lock. The adjustable coded lock comprises a lock body, a door frame lock and a key. The lock body comprises a main lock tongue and an auxiliary lock tongue, and the main lock tongue and the auxiliary lock tongue are fixed to the front ends of two locating ejector rods. The locating ejector rods are connected in a linked manner through a hinge piece, and the two locating ejector rods penetrate locating sliding grooves respectively; front locating plates are fixed to the front ends of the locating ejector rods, and are sleeved with return springs; a rear locating plate is fixed to the tail end of the first locating ejector rod, and a main lock and an auxiliary lock are mounted on the second locating sliding groove; the main lock is fixed to the second locating sliding groove and is a fixed block with a plurality of holes reserved; a rotating thread ejector rod and an ejector rod female body are arranged in each hole; and locating steel balls are mounted on the ejector rod female bodies. The auxiliary lock is a sliding block with holes reserved, wherein the holes of the auxiliary lock and the holes of the main lock are the same in number; the sliding block is mounted in the second locating sliding groove in a sliding manner; and an ejector head with a spring at the top end is mounted in each hole of the auxiliary lock. A steel plate strip on an opening side, with the size equivalent to that of the auxiliary lock tongue, of the door frame lock can be rotated towards the position above the outer side. The adjustable coded lock is easy to manufacture, low in cost, and high in safe reliability.
Adjustable coded lock
ZHANG YUEJUN (author) / ZHANG YALAN (author)
2015-07-22
Patent
Electronic Resource
English
IPC:
E05B
LOCKS
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Schlösser