CN201963058U

CN201963058U - Safe lock

Info

Publication number: CN201963058U
Application number: CN2010205599539U
Authority: CN
Inventors: 吴成林
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-10-01
Filing date: 2010-10-01
Publication date: 2011-09-07
Anticipated expiration: 2020-10-01

Abstract

The utility model discloses a safe lock, which comprises a lock core box, a handle, a son lock core, a mother lock core, a square-column-shaped controller, a unidirectional rotating shaft, a lock bolt and a repositor. The safe lock adopts a double-lock-core design, the safety of the lock is enhanced through deepening key bit marks and designing circular grooves arranged at the upper part and the lower part of a hollow hole of the mother lock core, and the lock core can be conveniently and fast replaced through changing a built-in key strip. Simultaneously, a plurality of locks can be unlocked by a bit mark key through the arrangement of the same built-in key strip, so the carrying quantity of keys is reduced. The safe lock has the advantages that the defects of poor safety and trouble replacement of the existing lock are overcome, the requirements of modern production and life are met, and wide market development protects are realized.

Description

A kind of safety lockset

(1), technical field:

The utility model relates to a kind of lockset, is specifically related to a kind of safety lockset.

(2), background technology:

The lockset product all adopts the fixed lock core design in the market, owing to reasons such as house to let, decoration or other sensation key information leakages, usually needs to change lock core, and the expense costliness needs the professional and technical personnel to install.Unique AB lock that changes lock core on the market also can only change lock core once, can not satisfy people's life requirement day by day easily and efficiently.

(3), summary of the invention:

At above-mentioned the deficiencies in the prior art, the technical problems to be solved in the utility model provides a kind of simple, convenient, safe lockset, has changed traditional lockset lock core replacing trouble, the drawback that expense is high.

In order to address the above problem, a kind of safety lockset of the utility model comprises lock core box, handle, is fixed with female lock core, sub-lock core, square column type controller, restorer, unidirectional rotating shaft in the lock core box; Described female lock core is movably arranged on right side in the lock core box by spacing draw-in groove, is provided with a plurality of springs between lock core box right side wall and the female lock core; Lock core box passes on left spacing draw-in groove and is movably set with the sub-lock core corresponding with female lock core, is provided with a plurality of springs between lock core box left side wall and the sub-lock core; The square column type controller is fixed on the interior spacing draw-in groove of rear wall of lock core box, and square column type controller bottom is connected by spring with the lock core box bottom; Described female lock core one end is provided with built-in lockhole, also is fixed with the right press strip of " L " shape on female lock core, is provided with a plurality of female spring stacks in female lock core, and a plurality of female spring stack middle-ends are respectively equipped with hollow hole; Sub-lock core one end is fixed with " L " shape left side press strip, and the other end is provided with and is provided with a plurality of sub-spring posts in external lockhole, the sub-lock core, a plurality of sub-spring post middle-end is fixed with minute hand respectively; Described square column type controller left side is provided with arc groove, is provided with left chock below square column type controller arc groove, and the right side of square column type controller is provided with the chock hole, is connected with right chock by spring in the chock hole; " L " shape left side press strip bayonet socket of described sub-lock core is corresponding with the right chock on the square column type controller; The right press strip bayonet socket of " L " shape of female lock core is corresponding with the left chock on the square column type controller, and a plurality of minute hands of sub-spring post are corresponding with a plurality of hollow holes of female spring stack; Restorer is fixed on the spacing draw-in groove of rear wall in the lock core box, and restorer is connected by spring with the lock core box left side wall; Dead bolt is fixed on the spacing draw-in groove of lock core box outside rear, dead bolt one end is connected by spring with the outer bead of lock core box, the spacing interior rear wall of lock core box that is fixed on of described unidirectional rotating shaft, and dead bolt flexibly connects with unidirectional rotating shaft, unidirectional rotating shaft is fixedlyed connected with handle.

Female spring stack hollow hole upper and lower settings has a plurality of circular grooves.

Be fixed with baffle plate on the square column type controller.

After adopting technique scheme, when inserting with built-in key bar, external lockhole moves right under key drives to right translation key, whole sub-lock core after with the key of groove, the minute hand of sub-lock core can pass through the hollow hole of female lock core smoothly, be fixed on press strip bayonet socket on the sub-lock core and break away from the right chock of square column type controller simultaneously, the square column type controller is suppressed by the compression spring and moves rear arc groove and unidirectional shaft parallel, and the dextrorotation handle opens the door.Compress restorer after opening the door, the square column type controller compresses the baffle plate that moves down, is fixed on simultaneously on the square column type controller by the trapezoidal block tongue of restorer and moves down, after built-in lockhole exposes, can replace built-in key bar as required and realize the displacement of lock core, twin-lock core design in addition, can increase the degree of depth of groove, the safety that has improved lockset, the displacement by built-in key bar can realize that one key for multi-lock has reduced key with the amount of having.

(4), description of drawings:

Fig. 1 is a kind of safety lockset lock core box of the utility model structural representation;

Fig. 2 is the female lock core sectional view of a kind of safety lockset of the utility model;

Fig. 3 is the sub-lock core sectional view of a kind of safety lockset of the utility model;

Fig. 4 is the cut-away view of a kind of safety lockset lock core box of the utility model;

Fig. 5 is the internal construction vertical view of a kind of safety lockset lock core box of the utility model;

Fig. 6 is the front view of a kind of safety lockset lock core box of the utility model;

Fig. 7 is the cut-away view of a kind of safety lockset square column type of the utility model controller.

(5), the specific embodiment:

Below in conjunction with accompanying drawing a kind of safety lockset of the utility model is described further:

As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, shown in Figure 7, a kind of safety lockset of the utility model comprises lock core box 1, handle 2, is fixed with female lock core 4, sub-lock core 5, square column type controller 3, restorer 9, unidirectional rotating shaft 7 in the lock core box; Described female lock core 4 is movably arranged on right side in the lock core box 1 by spacing draw-in groove, is provided with a plurality of springs between lock core box 1 right side wall and the female lock core 4; Lock core box 1 passes on left spacing draw-in groove and is movably set with the sub-lock core 5 corresponding with female lock core 4, is provided with a plurality of springs between lock core box 1 left side wall and the sub-lock core 5; Square column type controller 3 is fixed on the lock core box 1 interior spacing draw-in groove of rear wall, and square column type controller 3 bottoms are connected by spring with lock core box 1 bottom; Described female lock core 4 one ends are provided with built-in lockhole 20, also are fixed with the right press strip 6 of " L " shape on female lock core 4, are provided with a plurality of female spring stacks 13 in female lock core 4, and a plurality of female spring stack 13 middle-ends are respectively equipped with hollow hole 11; Sub-lock core 5 one ends are fixed with " L " shape left side press strip 8, and the other end is provided with and is provided with a plurality of sub-spring posts 19 in external lockhole 14, the sub-lock core 5, a plurality of sub-spring post 19 middle-ends are fixed with minute hand 17 respectively; Described square column type controller 3 left sides are provided with arc groove 16, are provided with left chock 18 below square column type controller 3 arc grooves 16, and the right side of square column type controller 3 is provided with chock hole 23, are connected with right chock 15 by spring in the chock hole 23; " L " shape left side press strip 8 bayonet sockets of described sub-lock core 5 are corresponding with the right chock 15 on the square column type controller 3; Right press strip 6 bayonet sockets of " L " shape of female lock core 4 are corresponding with the left chock 18 on the square column type controller 3, and a plurality of minute hands 17 of sub-spring post 19 are corresponding with a plurality of hollow holes 11 of female spring stack 13; Restorer 9 is fixed on the spacing draw-in groove of rear wall in the lock core box 1, and restorer 9 is connected by spring with lock core box 1 left side wall; Dead bolt 10 is fixed on the spacing draw-in groove of lock core box 1 outside rear, dead bolt 10 1 ends are connected by spring with lock core box 1 outer bead, the described unidirectional rotating shaft 7 spacing lock core box 1 interior rear walls that are fixed on, dead bolt 10 flexibly connects with unidirectional rotating shaft 7, unidirectional rotating shaft 7 is fixedlyed connected with handle 2.

Female spring stack 13 hollow holes 11 upper and lower settings have a plurality of circular grooves 12.

Be fixed with baffle plate 21 on the square column type controller 3.

Spacing female lock core 4, sub-lock core 5, square column type controller 3, unidirectional rotating shaft 7, the handle 2 of being fixed with in the utility model lock core box 1, described female lock core 4 is fixed on right front putting on the spacing draw-in groove in the lock core box 1, female lock core 4 can horizontally slip, flexibly connect by one group of compression spring between female lock core 4 and the lock core box 1, and by built-in lockhole 20 reverse built-in key bars, female lock core 4 one face down bondings connect and are fixed with the right press strip 6 of " L " shape; The sub-lock core 5 that is welded with " L " shape left side press strip 8 is fixed on the preposition spacing draw-in groove in lock core box 1 interior left side, and sub-lock core 5 can horizontally slip; Flexibly connected by one group of extension spring between sub-lock core 5 and the lock core box 1, lock core box 1 box wall and sub-lock core 5 external lockholes 14 corresponding positions are provided with transverse opening 22, and sub-lock core 5 is corresponding with female lock core 4 positions; Square column type controller 3 is fixed on the spacing draw-in groove of rear wall in the lock core box 1, and square column type controller 3 can move up and down; Flexibly connect by a compression spring between square column type controller 3 bottoms and the lock core box 1, square column type controller 3 right sides are provided with chock hole 23 as shown in Figure 7, right chock 15 is movably connected in the chock hole 23 of square column type controller 3 by the compression spring, square column type controller 3 left sides are provided with left chock 18, but restorer 9 is fixed on move left and right on the spacing draw-in groove of rear wall in the lock core box 1, flexibly connect by a compression spring between restorer 9 and the lock core box 1, but dead bolt 10 is fixed on the spacing draw-in groove of lock core box 1 outer rear wall move left and right, dead bolt 10 is flexibly connected by a compression spring with the left side wall that give prominence to lock core box 1 back, unidirectional rotating shaft 7 activities are fixed on rear wall in the lock core box 1, one side and dead bolt 10 card handles flexibly connect, and opposite side is fixedlyed connected with handle 2.When the external lockholes 14 of group lock core 5 insert identical groove key with female lock core 5 built-in lockhole 20 built-in key bars, the minute hand 17 that is fixed in the middle of a plurality of spring stacks 19 1 ends of sub-lock core 5 is corresponding with the hollow hole 11 of female lock core 4 spring stacks 13, by external lockhole 14 to the right translation key, minute hand 17 on the sub-lock core 5 passes through the hollow hole 11 of female lock core 4 smoothly, " L " shape left side press strip 8 bayonet sockets of sub-lock core 5 withdraw from the right chock 15 on the square column type controller 3, square column type controller 3 moves under the suppressing of bottom compression spring, the arc groove 16 of square column type controller 3 is parallel with unidirectional rotating shaft 7, rotary handle 2 to the right, the dead bolt 10 that is connected in the unidirectional rotating shaft 7 reclaims, Men Kaihou restorer 9 ejects under the suppressing of compression spring, square column type controller 3 moves down under the compressing of restorer 9 trapezoidal block tongues, and the right chock 15 that is fixed on " L " shape left side press strip 8 bayonet socket sliding pressure square column type controllers 3 on the sub-lock core 5 bounces back in the chock hole, square column type controller 3 right side 23, right chock 15 resets under chock hole 23 built-in compression springs suppress after breaking away from " L " shape left side press strip 8 bayonet sockets, right chock 15 enters next working cycles in the press strip 8 bayonet socket clampings.

When external lockhole 14 inserts key with built-in lockhole 20 different grooves, minute hand 17 on the

sub-lock core

5 and 11 dislocation of the hollow hole on female lock core 4, to the right translation key, sub-lock core 5 minute hands 17 obstacles clash into the spring stack 19 of female lock core 4, female lock core 4 integral body are blocked left chock 18 on the square column type controller 3 to right translation, right press strip 6 bayonet sockets of " L " shape that are fixed on female lock core 4 one sides, square column type controller 3 can't on move, arc groove 16 and unidirectional rotating shaft 7 dislocation, the handle 2 that is fixed in the unidirectional rotating shaft 7 can't rotate, the lockset locking is in closed condition.

In female lock core 4 hollow holes 11 upper and lower settings some circular grooves 12 are arranged as Fig. 2, the design shown in Figure 3, after external lockhole 14 inserts key with the different grooves of built-in key, sub-lock core 5 minute hands 17 obstacles clash into sound and the minute hand 17 that female lock core 4 circular grooves 12 send and are similar to by the sound that female lock core 4 hollow holes 11 send, this has increased by distinguishing that sound carries out the difficulty of technology unlocking, has improved the safety of lockset.

Restorer 9 corresponding doorframes are closed state as shown in Figure 4, and restorer 9 was in the back pressure state when door was closed under the compressing of doorframe; When need changing key, compress after opening the door that restorer 9 prevents resilience, the baffle plate 21 that is fixed on square column type controller 3 moves down built-in lockhole 20 and exposes, at this moment can change built-in key bar as required.

The utility model is suitable for using in the family, can reduce key with the amount of having, reveal the built-in key bar of back fast changeable at key loss or key information, guarantee the safety of the person, property, no longer need to ask professional and technical personnel's expense of unblanking, saved also to reduce key information simultaneously and reveal channel.The utility model has changed the defective that lockset safety performance was poor in the past, replacing bothers, and has adapted to the needs of modern production life, has the boundless prospect of marketing.

Claims

1. a safety lockset comprises lock core box (1), handle (2), it is characterized in that: be fixed with female lock core (4), sub-lock core (5), square column type controller (3), restorer (9), unidirectional rotating shaft (7) in the lock core box; Described female lock core (4) is movably arranged on the interior right side of lock core box (1) by spacing draw-in groove, is provided with a plurality of springs between lock core box (1) right side wall and the female lock core (4); Lock core box (1) passes on left spacing draw-in groove and is movably set with the sub-lock core (5) corresponding with female lock core (4), is provided with a plurality of springs between lock core box (1) left side wall and the sub-lock core (5); Square column type controller (3) is fixed on the spacing draw-in groove of the interior rear wall of lock core box (1), and square column type controller (3) bottom is connected by spring with lock core box (1) bottom; Described female lock core (4) one ends are provided with built-in lockhole (20), also are fixed with the right press strip (6) of " L " shape on female lock core (4), are provided with a plurality of female spring stacks (13) in female lock core (4), and a plurality of female spring stacks (13) middle-end is respectively equipped with hollow hole (11); Sub-lock core (5) one ends are fixed with " L " shape left side press strip (8), and the other end is provided with external lockhole (14), is provided with a plurality of sub-spring posts (19) in the sub-lock core (5), and a plurality of sub-spring posts (19) middle-end is fixed with minute hand (17) respectively; Described square column type controller (3) left side is provided with arc groove (16), be provided with left chock (18) in the below of square column type controller (3) arc groove (16), the right side of square column type controller (3) is provided with chock hole (23), is connected with right chock (15) by spring in chock hole (23); " L " shape left side press strip (8) bayonet socket of described sub-lock core (5) is corresponding with the right chock (15) on the square column type controller (3); Right press strip (6) bayonet socket of " L " shape of female lock core (4) is corresponding with the left chock (18) on the square column type controller (3); A plurality of minute hands (17) of sub-spring post (19) are corresponding with a plurality of hollow holes (11) of female spring stack (13); Restorer (9) is fixed on the spacing draw-in groove of the interior rear wall of lock core box (1), and restorer (9) is connected by spring with lock core box (1) left side wall; Dead bolt (10) is fixed on the spacing draw-in groove of lock core box (1) outside rear, and dead bolt (10) one ends are connected by spring with the outer bead of lock core box (1); The spacing interior rear wall of lock core box (1) that is fixed on of described unidirectional rotating shaft (7), dead bolt (10) flexibly connects with unidirectional rotating shaft (7), unidirectional rotating shaft (7) is fixedlyed connected with handle (2).

2. a kind of safety lockset according to claim 1 is characterized in that: female spring stack (13) hollow hole (11) upper and lower settings has a plurality of circular grooves (12).

3. a kind of safety lockset according to claim 1 is characterized in that: be fixed with baffle plate (21) on the square column type controller (3).