CN103132787A - Lock cylinder with functions of unlocking and doubly locking safety latch by aid of original key - Google Patents

Abstract

A lock cylinder with functions of unlocking and doubly locking a safety latch by the aid of an original key comprises a lock (1), an outer-side lock cylinder (2), a safety lock control hole (8), a double locking safety bolt (10) and an inner-side lock cylinder (14). The lock (1) is provided with the outer-side lock cylinder (2) and the inner-side lock cylinder (14), a safety lock (7) is sleeved in the inner section of the outer-side lock cylinder (2) of the lock (1), the safety lock control hole (8) is drilled on the safety lock (7) and the lock (1), a pin a, a pin b, a pin c, a pin d and a double locking control spring (9) are arranged in the safety lock control hole (8), then the safety lock control hole (8) is sealed, lower pins (4), upper pins (5) and springs (6) are respectively arranged on a plurality of pin holes which are perpendicular to the outer-side lock cylinder (2) and the lock (1), then the pin holes are sealed, a plurality of pins and springs are arranged in the inner-side lock cylinder (14) and the lock (1), the pins of the inner-side lock cylinder (14) and the lock (1) are encoded in patterns identical to patterns for encoding the outer-side pins of the outer-side lock cylinder (2) and the lock (1), and then the inner-side lock cylinder (14) and the lock (1) are sealed. The lock cylinder has the advantages that owing to the function of doubly locking a safety lock of an antitheft door via the latch by the aid of the original key, the latch is locked in place by means of turning the front surface of the original key by a plurality of circles, worries about safety protection for doors can be solved for people, and the lock cylinder is dream scientific achievement of people and is revolution for the lock industry for all mankind.

Description

Utilize original key to open and lock safety latch function lock core

(1) technical field

The present invention relates to the improvement invention of all kinds of anti-theft door lock cylinders in market.

(2) background technology

Along with human living standard's raising, pursue daring and luxurious be people's common objective.But, have daring and luxurious all kinds of high, medium and low anti-theft door lock cylinder to control the function technology on world market ancient, traditional dependence two sides color key control coding unlatching or upper security door lock bolt; Perhaps the key operated security door lock bolt of magnetic code, lack and utilize key that the door bolt function is locked in the security door insurance.There is following hidden danger in the technical pattern of controlling the rotation system function singleness for existing lock core; A. this technological development is used with a long history, function singleness, control function no matter increase any insurance, still rely on two sides color key control coding to open and upper lock bolt, this technology has become that specialty is joined the lock technology personnel and social lawbreaker grasps, and it is of common occurrence that these a series of all kinds of safe-guard door locks are unlocked.When b. innocent child plays at home, the safe-guard door lock lock is locked, but child does not understand how to open the method for locking safety latch yet, child is in often relies on the most dangerous position in alarmed situation.For example child stands in behind the door, and clashing into forces open the door may hinder child; Perhaps use the pistol drill kind tool to bore door lock, child just listens eccentric sound more can cause child's psychology to be feared to be in to lose one's marbles among alarmed and goes for the danger of outlet.This technological development obviously lacks safety precaution knowledge, allows the owner away from the door have no end of misgivings, and worries that lares et penates becomes safely the whole mankind's common aspiration.Present technique exploitation has solved and has utilized original key that the security door safety latch is locked, use equally original key with safe-guard door lock rotate could allow after more than the border, upper lock bolt puts in place owner relieved away from the door.This technological development has the gesture of following safety function; 1. when the safe-guard door lock insurance is played by child, security door is locked safety latch.But, use original key that security door is locked safety latch in the same old way and open, avoided the accident of meeting accident.2. present technique is controlled the functional structure uniqueness, control system is advanced, having in stronger reply society any unlocking tool of each consummate professional unlocking technique librarian use also can only the unlatching burglar-proof door lock bolt, perhaps unlatching burglar-proof door is locked safety latch, and both can only select to open one security door lock bolt and control function.The exploitation of this technology can be taken precautions against the sorrow that has solved consequence for mankind's door safety, is the scientific achievement that the mankind dream of, and belongs in fact the great revolution that the whole mankind locks industry.

(3) summary of the invention

Defective in view of the prior art existence, the present invention aims to provide a kind of traditional type key unlocking method, set up on lock core and open and the lock insurance function of locking, effectively reach security insurance, have the higher law-breaker that prevents and use all means of destruction opening anti-theft door locks, improve the house safety coefficient, allow the user go out relieved.

The present invention completes by following scheme, a kind ofly utilizes original key to open to lock safety latch function lock core; Comprise lock body, outside lock core, insurance lock body control hole, lock safety tongue, inboard lock core; Described lock body arranges outside lock core and inboard lock core, outside lock core inner segment suit insurance lock body, on the insurance lock body, the disjunctor setting is locked safety tongue insurance lock body and lock body is drilled with insurance lock body control hole, insure and pack pellet a, pellet b, pellet c, pellet d in the lock body control hole into and lock the control spring sealing, offer stopper slot and mounting limit pin on the insurance lock body and seal fixing.

Pack in described outside lock core several marble holes vertical with lock body lower pellet and upper pellet and spring the sealing, inboard lock core and lock body are consistent with several pellet hole counts on lock body with outside lock core, and pack into outside pellet color coding and spring sealing and insert the unlatching burglar-proof door lock bolt with the front key.

The key of pellet a, pellet b, pellet c, pellet d and reverse side of packing in described insurance lock body control hole inserts on the opening safety lock body locks safety tongue.

The present invention discloses and a kind ofly utilizes original key to open to lock safety latch function lock core, solve existing all kinds of safe-guard door lock and only established lock bolt controlling organization on the function singleness of traditional type, lack and utilize original key that antitheft door bolt safety lock is locked the door bolt function, reduce greatly the technological deficiency of safe antitheft coefficient.Present technique utilizes original key to lock door bolt security door safety lock function, using the front original key to rotate a few above lock bolts puts in place, the exploitation of present technique can be taken precautions against the sorrow that has solved consequence for mankind's door safety, is the scientific achievement that the mankind dream of, and belongs in fact the great revolution that the whole mankind locks industry.

(4) description of drawings

The present invention has following accompanying drawing

Fig. 1 is that the present invention utilizes the original key unlatching to lock safety latch function cylinder side sectional view.

(5) specific embodiment

accompanying drawing discloses the technology of the present invention structure, and the below's structure accompanying drawing again describes in further detail embodiment: comprise lock body (1), outside lock core (2), insurance lock body control hole (8), lock safety tongue (10), inboard lock core (14), described lock body (1) arranges respectively outside lock core (2) and inboard lock core (14), lock body (1) outside lock core (2) inner segment suit insurance lock body (7), safety tongue (12) is locked in the upper disjunctor setting of insurance lock body (7), insurance lock body (7) is gone up and lock body (1) is drilled with insurance lock body control hole (8), pellet a packs in insurance lock body control hole (8), pellet b, pellet c, pellet d and lock control spring (9) as return elasticity, then sealing, pellet a between insurance lock body (7) and outside lock core (2), pellet b, pellet c is from outside lock core (2) inner segment and key (3) and insurance lock body (7) calculating and setting pellet, avoiding the key (3) of reverse side to insert can't to rotate to open causes outside lock core (2) whole fixing, insurance lock body (7) cover pin will be sleeved in outside lock core (2) cylinder, purpose is protection pellet a, pellet b, pellet c, pellet d normal rotation operation effect in insurance lock body (7) and outside lock core (2), offer stopper slot (11) on insurance lock body (7) and control the angled restriction of insurance lock body (7), the lock body (1) of insurance lock body (7) stopper slot (11) top is drilled with pin-and-hole and mounting limit pin (10) sealing is fixing, lock body (1) outside lock core (2) termination socket and the movable dead bolt (13) of installing of inboard lock core (14) termination socket, outside lock core (2) arrange several marble hole vertical with lock body (1), respectively pack in several marble holes lower pellet (4) and upper pellet (5) and spring (6) sealing, several spring lengths do not wait, inboard lock core (14) is consistent with lock body (1) pellet hole count with outside lock core (2) with several marble holes of lock body (1), and pack into lower pellet (15) and upper pellet (16) are with outside pellet color coding and spring sealing, avoid pellet flower codings different from inboard pellet in the outside to cause the front key to insert rotation and open outside lock core (2) and inboard lock core (14), the key of reverse side (3) is exclusively used in outside lock core (2).

Claims (3)

1. one kind is utilized the original key unlatching to lock safety latch function lock core; Comprise lock body (1), outside lock core (2), insurance lock body control hole (8), lock safety tongue (10), inboard lock core (14), it is characterized in that; described lock body (1) arranges outside lock core (2) and inboard lock core (14), outside lock core (2) inner segment suit insurance lock body (7), safety tongue (12) insurance lock body (7) is locked in the upper disjunctor setting of insurance lock body (7) and lock body (1) is drilled with insurance lock body control hole (8), pellet a packs in insurance lock body control hole (8), pellet b, pellet c, pellet d and lock control spring (9) sealing, offer the sealing of stopper slot (11) and mounting limit pin (10) on insurance lock body (7) fixing.

2. as claimed in claim 1ly a kind ofly utilize original key to open to lock safety latch function lock core, it is characterized in that; Lower pellet (4) and upper pellet (5) and spring (6) sealing of packing in described outside lock core (2) and vertical several marble holes of lock body (1), inboard lock core (14) and lock body (1) are consistent with outside lock core (2) and several pellet hole counts on lock body (1), and pack into outside pellet color coding and spring seals and with front key (3) insertion unlatching burglar-proof door lock bolt.

3. as claimed in claim 1 or 2ly a kind ofly utilize original key to open to lock safety latch function lock core, it is characterized in that; The key (3) of pellet a, pellet b, pellet c, pellet d and reverse side of packing in described insurance lock body control hole (8) inserts on opening safety lock body (7) locks safety tongue (12).

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