CN1364971A

CN1364971A - Composite lock

Info

Publication number: CN1364971A
Application number: CN 01106830
Authority: CN
Inventors: 张建国
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-01-12
Filing date: 2001-01-12
Publication date: 2002-08-21

Abstract

The composite lock as one combination lock consists of lock casing, cylinder lock core, cipher lock and lock linking frame. Its cipher lock includes unlocking disc, dialing disc and code altering shaft; and the unlocking disc and the dialing disc are independent and have separate disc shaft. The composite lock also has a protecting hood and only when correct cipher is input and protecting hood is closed, the cipher lock is unlocked before the cylinder lock core is unlocked. The notch resistance state of the unlocking disc can not be sensed and this makes the lock safe and reliable.

Description

Composite lock

The present invention is a kind of improved composite lock, belongs to the permutation lock technical field.

Along with economic development, each industry of each family all presses for the more feasible again lockset of safer more reliable price.Common combination lock and common spring lock (comprising other many row's cylinder locks) quilt cover are easily opened.Its security performance of the lockset of IC card lock and charged subcipher is very high, but because the integrity problem of electronic device, the standby loop of unblanking of a cover mechanical lock head must be arranged, and its safety is just had a greatly reduced quality.In addition, this type of lockset belongs to expensive goods, expensive, can't extensively adopt.

The purpose of this invention is to provide a kind of improved composite lock, this lock structure is reasonable, safe and reliable.

The present invention realizes like this, referring to accompanying drawing, a kind of composite lock, include lock core (5), key (7) and lock housing (6) with lock core (5) coupling, described lock core (5) is horizontally-arranged in the lock housing (6), its improvements are, it also includes separates code-disc (1), dial (2), interlocking frame (3) and change sign indicating number axle (4), wherein separate code-disc (1) by the band breach (15) disk body (11), dish axle (12), spring (13) and axle sleeve plate (14) are formed, wherein disk body (11) coaxial line is socketed on the dish axle (12), described dial (2) is by disk body (21), dish axle (22), axle sleeve (23) is socketed to form, wherein disk body (21) coaxial line is socketed on the dish axle (22), described shaft coupling frame (3) is by salient angle (31), salient angle framework (32), support body (33), spring (34) and tongue piece (35) are formed, and wherein salient angle framework (32) is erected in support body (33) one sides, and the breach (15) of the disk body (11) of salient angle (31) homographic solution code-disc (1) is distributed on the support body (33) of interlocking frame (3).The described sign indicating number axle (4) that changes is by axle (41), thumb wheel (42) and cage plate (43) are formed, wherein thumb wheel (42) coaxial line is socketed on the axle (41), in addition, described lock housing (6) is by inner box (62), the protective cover (64) of lid (61) and band breach (66) is formed, its middle cover (61) size is connected on the inner box (62) with inner box (62) box mouth size coupling and by screw (63) fixed cap, protective cover (64) is articulated in dish axle (22) by above-mentioned axle sleeve (23) thereby goes up and can rotate freely cover around axle and close in be on the dial (2) of axle with dish axle (22), and this protective cover is provided with one towards a side of lock core (5) along the limit can be at protective cover (4) when closing and the identical breach (66) of the salient angle framework (32) of interlocking frame (3).The above-mentioned disk body (11) of separating code-disc (1) radially is placed on the stem stem of described lock core (5) with the disk body (21) of dial (2) side by side, the lower end of its mid-game axle (12) is inserted in the following hole (52) of lock core (5), the lower end of dish axle (22) is inserted in the last hole (51) of lock core (5), and dish axle (12) all is inserted in the axle sleeve plate of being close to the shell upper bottom surface with the upper end of coiling axle (22), dish axle (12) is parallel with dish axle (22) two axial lines, the described axle (41) that changes sign indicating number axle (4) radially places between the dish axle (12) and axle sleeve plate (14) of separating code-disc (1), its axis is parallel with the axis of lock core (5), its gear teeth of thumb wheel (42) on the axle (41) are near the disk body of separating code-disc (1) (11), the salient angle framework (32) of above-mentioned interlocking frame (3) also radially is placed on an end inwardly of lock core (5) near on the lock core groove (53) of lock housing (6), the salient angle (31) of salient angle framework (32) is a plurality of, respectively the disk body (11) of homographic solution code-disc (1) is arranged on the support body (33), a spring (34) is installed between a side of the support body (33) of salient angle framework (32) and the inner box (62) of above-mentioned lock housing (6) and at support body (33) one ends of one side tongue piece (35) is housed.This lockset of the present invention such as above-mentionedly both had one pair of cylinder lock has one pair of coded lock again, replenishes mutually, increased confidentiality, and these two kinds of locksets is lasting, and performance is very reliable.So this new modular design uniqueness of the present invention, rationally, effect is undoubtedly safe and reliable.Especially as above-mentioned, the coded lock of this composite lock of the present invention, it is separated code-disc and dial and respectively holds one and not coaxial, thereby has strengthened the destruction difficulty, has further increased the anti-theft feature of lock.Simultaneously, this lock such as the above-mentioned encryption protective cover that adopts a tool interlock, this protective cover towards lock core (5) a side be provided with one along the limit can be when closing and the breach (64) that coincide of the salient angle framework (32) of interlocking frame (3) at protective cover (64).So this protective cover because the breach (65) of one side separates with interlocking frame salient angle framework (32) and causes interlocking frame tongue piece (35) to withstand lock core, makes interlocking frame salient angle (31) and separates code-disc breach (15) and separate after unlatching.And make the person of undoing the lock when stirring dial (2), can not find the sensation of the resistance that touches breach, thereby can't put technology unlocking to good use.The design feature of this cover make this lockset only protective cover close and password when correct coded lock just be opening.In addition, this lock such as above-mentionedly also have and change sign indicating number axle just make password to change like this, is revised password by a little tapered end that changes sign indicating number axle or indoor lockset part.And the core groove of password interlocking frame dead bolt and mechanical lock links, and has only after interlocking frame resets, and the composite pellet lock pin just can rotarily open.This just makes the safety of this lock that reliable assurance arranged from more aspect.

Description of drawings.

Accompanying drawing is depicted as the structural representation of a specific embodiment of composite lock of the present invention, wherein

Figure one is the composite lock front view;

Figure two is an A-A sectional view among Fig. 1;

Figure three is a B-B sectional view among Fig. 1

Figure four is the structural representation of the interlocking frame of composite lock;

Figure five is a lock core stem stem stereogram;

Figure six is for changing sign indicating number axle stereogram.

H among the above figure one～six, wherein 1-separates code-disc, and 11-disk body, 12-coil axle, 13-spring, 14-axle sleeve plate, 15-breach, 2-dial, 21-disk body, 22-coil axle, 23-axle sleeve, 3-interlocking frame, 31-salient angle, 32-salient angle framework, 33-support body, 34-spring, 35-tongue piece, 4-change the sign indicating number axle, the 41-axle, 42-thumb wheel, 43-cage plate, 5-lock core, the last hole of 51-, hole under the 52-, 53-lock core groove, 6-lock housing, 61-lid, 62-inner box, the 63-screw, 64-protective cover, 65-anti-drilling sheet, 66-breach, 7-key.

Referring to figure one～six, the composite lock of this embodiment has irony lock core (5), the rectangle inner box (62) that the sheet iron plate cold-working of drawing materials forms, and inner box (62) is the setting shape, lock core (5) accumbency inner box (62) below.The lid of surface finish (61) is placed on and constitutes lock housing (6) on the inner box (62), lid (61) and lock core (5) outwardly an end along being provided with anti-drilling sheet (65) for preventing to prize and steal between the limit, in addition, of the present invention should the example composite lock also including separates code-disc (1), dial (2), interlocking frame (3) and changes sign indicating number axle (4), the code-disc (1) of separating wherein is made up of disk body (11), dish axle (12), spring (13) the axle sleeve plate (14) of band breach (15), wherein disk body (11) coaxial line is socketed on the dish axle (12), and spring (13) is placed on the bottom of dish axle (12).Dish axle (12) one ends insert in the last hole (51) of lock core (5), and the other end is enclosed within the bottom hole interior (seeing figure three) of axle sleeve plate (14).Dial (2) then is made up of disk body (21), dish axle (22) and axle sleeve (23), disk body wherein (21) coaxial line is socketed on dish axle (22) and goes up and partly wrapped in the protective cover (64), one end of dial (2) is installed in the last hole (52) of lock core (5), the other end is stuck in the upper hole of axle sleeve plate (14), axle sleeve plate (14) plays fixed disk axle (12) and dish axle (22), the gear teeth of two dishes by separately be in transmission connection (seeing figure three).Above-mentioned to separate code-disc identical with password dial structure, is all the disk of band gear and 12 item sign indicating numbers, wherein has an item sign indicating number to be taken by the breach on the disk body.

Described interlocking frame (3) is made up of salient angle (31), salient angle framework (32), support body (33), spring (34) and tongue piece (35), and wherein salient angle framework (32) is erected in support body (33) one sides.Interlocking frame (3) (seeing accompanying drawing four) is formed by containing the support body (33) that a plurality of salient angles (31) and a side contain salient angle framework (32) on the flat board, one end of support body (33) is stuck in the lock wall inner chamber, the other end is pushed up to top by spring (34), on breach (15) that each salient angle (31) is withstood on separate code-disc or the dish, the tongue piece (35) of interlocking frame (3) is stuck in interlocking in the cylinder of spring lock groove (53), when interlocking frame during by spring jack-up tongue piece (35) break away from lock core (53), interlocking is removed, cylinder lock can rotarily open.

Lock core (5) can be the common spring lock core, also available other extraordinary lock core.Except that the installing hole that two axles (12) axles (22) are arranged, also need process the together lock core groove (53) (seeing figure five) that plays position-limiting action of interlocking frame tongue piece (35) cooperation on the lock core body.

The described sign indicating number axle (4) that changes is made up of axle (41), thumb wheel (42) and cage plate (43), and wherein thumb wheel (42) coaxial line is socketed on the axle (41).Described lock housing (6) is made up of the protective cover (64) of lid (61), inner box (62) and band breach (66), wherein inner box (62) is rectangular box-like, lid (61) is connected on the inner box (62) by screw (63) lid and is fastened as one, and is fixing by the countersunk head screw (63) of dual-side.The lock outer casing underpart has four installing holes, is used for from indoor direction lockset being fixed on door (seeing figure two).Above-mentioned protective cover (64) is articulated in dish axle (22) by above-mentioned axle sleeve (23) thereby goes up and can rotate freely cover around axle and close in be on the dial (2) of axle with dish axle (22), and this protective cover is provided with one towards a side of lock core (5) along the limit can be at protective cover (4) when closing and the identical breach (66) of the salient angle frame (32) of interlocking frame (3).The above-mentioned disk body (11) of separating code-disc (1) radially is placed on the stem stem of described lock core (5) with the disk body (21) of dial (2) side by side, the lower end of its mid-game axle (12) is inserted in the following hole (52) of lock core (5), the lower end of dish axle (22) is inserted in the last hole (51) of lock core (5), and dish axle (12) all is inserted in the axle sleeve plate of being close to the shell upper bottom surface with the upper end of coiling axle (22), dish axle (12) is parallel with dish (22) two axial lines, the described axle (41) that changes sign indicating number axle (4) radially places between the dish axle (12) and axle sleeve plate (14) of separating code-disc (1), its axis is parallel with the axis of lock core (5), its gear teeth of thumb wheel (42) on the axle (41) are near the disk body of separating code-disc (1) (11), the salient angle framework (32) of above-mentioned interlocking frame (3) also radially is placed on an end inwardly of lock core (5) near on the lock core groove (53) of lock housing (6), the salient angle (31) of salient angle framework (32) is a plurality of, respectively the disk body (11) of homographic solution code-disc (1) is arranged on the support body (33), a spring (34) is installed between a side of the support body (33) of salient angle framework (32) and the inner box (62) of above-mentioned lock housing (6) and at support body (33) one ends of one side tongue piece (35) is housed.The of the present invention this improved composite lock of Gou Chenging is tried out through the trial-production of sample lock and is proved to be respond well thus, reach designing requirement fully, can open the password that protective cover (64) (seeing figure one, two) input is set when this lock uses earlier, all separate the salient angle (31) of the whole downward corresponding interlocking frames of breach (15) of code-disc (12) when password is correct; Close protective cover (64) again, at this moment the breach (65) on protective cover (64) the one end axle sleeves is corresponding with the salient angle frame slot (32) of interlocking frame (3) one upper lateral parts, under the effect of spring (34), interlocking frame (3) will be around its fulcrum to top offset and drive the lock core groove (53) that its tongue piece (35) breaks away from lock core, at this moment inserting key is rotatable unblanking, otherwise when locking, lock door, cabinet withdraws from key, password is dialled disorderly get final product.

Change password as need: can with unblanking, import original code, to change sign indicating number axle (41) again clockwise rotates, the dial that changes the thumb wheel salient angle (42) of sign indicating number axle afterbody is separated code-disc with drive and is moved to lock core (5) direction and separate the code-disc gear and separate with the dial gear, at this moment rotary dial input new password, when changing sign indicating number axle and reset, two dish gears produce new engagement, change sign indicating number and finish.

This lockset of the present invention has good locking anti-theft feature.

When unblanking, must open protective cover (64), at this moment interlocking frame (3) is because the recess of protective cover (64) side turns to and quilt pushes up to lower cover bottom (password disorderly equally also backs down interlocking frame), owing to separate code-disc and separate with interlocking frame, the dialing people can't experience the breach resistance situation of separating code-disc, has also just lost the basic condition of technology lock set.

When mechanical lock is not opened at coded lock, also can't make its rotation even insert key, so there is not the condition of technology unlocking equally.

This coded lock gets final product independent one, also can be supporting with mechanical lock, can form two kinds of anti-theft cipher lock systems.

The repetition rate of coding two of this lockset is 1/10000000th.

Claims

1, a kind of composite lock, include lock core (5), key (7) and lock housing (6) with lock core (5) coupling, described lock core (5) is horizontally-arranged in the lock housing (6), it is characterized in that, it also includes separates code-disc (1), dial (2), interlocking frame (3) and change sign indicating number axle (4), wherein separate code-disc (1) by the band breach (15) disk body (11), dish axle (12), spring (13) and axle sleeve plate (14) are formed, wherein disk body (11) coaxial line is socketed on the dish axle (12), described dial (2) is by disk body (21), dish axle (22), axle sleeve (23) is socketed to form, wherein disk body (21) coaxial line is socketed on the dish axle (22), described shaft coupling frame (3) is by salient angle (31), salient angle framework (32), support body (33), spring (34) and tongue piece (35) are formed, wherein salient angle framework (32) is erected in support body (33) one sides, and the breach (15) of the disk body (11) of salient angle (31) homographic solution code-disc (1) is distributed on the support body (33) of interlocking frame (3).The described sign indicating number axle (4) that changes is by axle (41), thumb wheel (42) and cage plate (43) are formed, wherein thumb wheel (42) coaxial line is socketed on the axle (41), in addition, described lock housing (6) is by inner box (62), the protective cover (64) of lid (61) and band breach (66) is formed, its middle cover (61) size is connected on the inner box (62) with inner box (62) box mouth size coupling and by screw (63) fixed cap, protective cover (64) is articulated in dish axle (22) by above-mentioned axle sleeve (23) thereby goes up and can rotate freely cover around axle and close in be on the dial (2) of axle with dish axle (22), and this protective cover can be at protective cover (64) when closing and the identical breach (66) of the salient angle framework (32) of interlocking frame (3) along the limit neither one towards a side of lock core (5).The above-mentioned disk body (11) of separating code-disc (1) radially is placed on the stem stem of described lock core (5) with the disk body (21) of dial (2) side by side, the lower end of its mid-game axle (12) is inserted in the following hole (52) of lock core (5), the lower end of dish axle (22) is inserted in the last hole (51) of lock core (5), and dish axle (12) all is inserted in the axle sleeve plate of being close to the shell upper bottom surface with the upper end of coiling axle (22), dish axle (12) is parallel with dish axle (22) two axial lines, the described axle (41) that changes sign indicating number axle (4) radially places between the dish axle (12) and axle sleeve plate (14) of separating code-disc (1), its axis is parallel with the axis of lock core (5), its gear teeth of thumb wheel (42) on the axle (41) are near the disk body of separating code-disc (1) (11), the salient angle framework (32) of above-mentioned interlocking frame (3) also radially is placed on an end inwardly of lock core (5) near on the lock core groove (53) of lock housing (6), the salient angle (31) of salient angle framework (32) is a plurality of, respectively the disk body (1 1) of homographic solution code-disc (1) is arranged on the support body (33), a spring (34) is installed between a side of the support body (33) of salient angle framework (32) and the inner box (62) of above-mentioned lock housing (6) and at support body (33) one ends of one side tongue piece (35) is housed.

2, composite lock according to claim 1, it is characterized in that described lock core (5) outwardly an end between the lid (61) of box (62) within limit and the lock housing (6), anti-drilling sheet (65) is housed.