CN2361776Y - Alarm lock preventing foreign-body from being inserted into lock groove - Google Patents

Abstract

The utility model relates to an alarm lock which can prevent foreign bodies from being inserted into a lock groove. The utility model is composed of a lock body and a lock core. The utility model is characterized in that the outer side of the lock core is provided with a lock-core sleeve. The outer side of the lock-core sleeve is provided with a lock-core door. The lock core is provided with a door guide rod and a door guide board which are connected with the lock-core door. The outer side of the lock core is provided with a guide rod and a guide board. When foreign bodies are inserted into the lock groove, the utility model gives an alarm whether the lock-core door is opened or the foreign bodies enter into the lock groove.

Description

Prevent that foreign matter from inserting the alarming lock of locked groove

The utility model relates to a kind of alarming lock, specifically, is that a kind of foreign matter that prevents inserts the alarming lock of locked groove

98246358.8 the said anti-theft alarm lock that can know shaped as key bit automatically in number patent application case, though can prevent non-valid key inserts, but can not prevent that foreign matter from inserting, if successively insert after the steel wire of one group of band elbow, respectively each pellet shot from a slingshot is mentioned suitable height, also can under the situation of not reporting to the police, open lock.

The purpose of this utility model is that a kind of foreign matter that prevents of design inserts the alarming lock of locked groove.

The utility model is to realize purpose of design like this, and lock core cover 8 is arranged in the outside of lock core, and the outside of lock core cover 8 adds the lock core door of inwardly opening 9; End face is equipped with and lock mandrel parallel guide rod hole 7 in the lock core outside, on the circumference of lock core, be equipped with the guide plate hole 11 that communicates with guide rod hole 7, a guide rod 14 is housed in guide rod hole 7, and the left end of door guide rod 14 links to each other with lock core door 9, and the right-hand member of door guide rod 14 has one section insulating segment 5; A guide plate 12 is housed in the guide plate hole 11, at the lock core outboard end guide rod 6 is housed, there is one section insulating segment 5 guide rod 6 upper ends, and guide rod 6 upper ends also have guide plate 3, guide plate 3 and guide plate 12 by lead in parallel after, be connected with power supply.When no foreign matter inserts locked groove 13, the insulating segment 5 on the guide rod 6 is contacted with guide plate 3; When lock core door 9 was closed, the insulating segment 5 on the door guide rod 14 contacted with door guide plate 11.

During use, before foreign matter inserts locked groove 13, smash the core door 9 of unblanking earlier, promote door guide rod 14 and move right, cause a guide rod 14 and door guide plate 12 to be connected, circuit promptly can be reported to the police; If foreign matter continues to insert, during through guide rod 6, will move on the guide rod 6, guide rod 6 and guide plate 3 are connected, can report to the police again.If use coupling when spoon inserts, though smashing the core door 9 and when the guide rod 6 of unblanking, a guide rod 14 and door guide plate 12 and guide rod 6 are connected with guide plate 3, but, because the relay 2 in the circuit has delay function, can temporarily not report to the police, treat that key is inserted into the tram after, key bit can make all the other conductive bar and guide plate disconnect, and therefore can not produce warning.

The utility model is made easily, and result of use is good, can be used with 98246358.8 patents, can use separately again.

Accompanying drawing is the utility model schematic diagram, among the figure;

1, alarm, 2, relay, 3, guide plate, 4, power supply, 5, insulating segment, 6, guide rod, 7, guide rod hole, 8, the lock core cover, 9, the lock core door, 10, key bit, 11, the guide plate hole, 12, the door guide plate, 13, locked groove, 14, the door guide rod.

Below in conjunction with accompanying drawing, a non-limiting examples is illustrated.Core retainer plate 8 locks in the outside of lock core, add lock core door 9 in the outside of lock tube 8, the lock core door can only inwardly be opened, lock core outside end face make a call to one with the guide rod hole 7 of lock mandrel line parallel, on the circumference of lock core, be equipped with the guide plate hole 11 that communicates with guide rod hole 7, a guide rod 14 is housed in guide rod hole 7, the left end of door guide rod 14 links to each other with lock core door 9, door guide rod 14 right-hand members have one section insulating segment 5, a guide plate 12 is housed in the guide plate hole 11, at the lock core outboard end guide rod 6 is housed, there is one section insulating segment 5 guide rod 6 upper ends, guide rod 6 upper ends also have guide plate 3, and guide plate 3 and guide plate 12 link to each other with power supply after by the lead parallel connection.

During installation, when making no foreign matter insert locked groove 13, the insulating segment 5 on the guide rod 6 contacts with guide plate 3; When lock core door 9 was closed, the insulating segment 5 on the door guide rod 14 contacted with door guide plate 11.

Use the utility model,, all can produce main the warning as long as any foreign matter beyond the non-valid key inserts locked groove.

Claims (1)

1, prevent that foreign matter from inserting the alarming lock of locked groove, form, it is characterized in that by lock body, lock core, alarm, relay, power supply:

There is lock core cover (8) in the outside of A, lock core;

There is the lock core door (9) that can inwardly open in the outside of B, lock core cover (8);

Guide rod hole (7) with the lock mandrel line parallel is arranged on C, the lock core;

The guide plate hole (11) that communicates with guide rod hole (7) is arranged on D, the lock core;

In E, the guide rod hole (7) guide rod (14) is housed;

F, door guide rod (14) one ends link to each other with lock core door (9), and the other end has insulating segment (5);

In G, guide plate hole (11) guide plate (12) is housed;

H, lock core outboard end have guide rod (6);

There is insulating segment (5) I, guide rod (6) upper end;

J, guide rod (6) upper end are with guide plate (3);

K, guide plate (3) and guide plate (12) link to each other with power supply after by the lead parallel connection.

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