CN2188617Y

CN2188617Y - Non-key cipher alarming mechanical lock

Info

Publication number: CN2188617Y
Application number: CN 93235836
Authority: CN
Inventors: 刘宗珩
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-12-30
Filing date: 1993-12-30
Publication date: 1995-02-01
Anticipated expiration: 2003-12-30

Abstract

The utility model relates to a non-key cipher alarming mechanical lock which is composed of a lock shell, a wring shaft, a locking bolt, a lock core and an alarm device. The lock core is composed of a plurality of locking wheels arranged on the shaft of the lock wheel by abreast. A plurality of cipher holes and a code nail used to encode are arranged on the central circumference of each lock wheel. The code nail is exposed out of the back of the lock shell. A plurality of draw teeth and an unlocking hole are arranged on the circumference at one side of each lock wheel. One draw tooth is a little short. A plurality of ratchets and a dial rod used to poke the ratchet are arranged on the circumference at other side. The rear-lower part of the lock wheel is provided with a clamping wheel plate, a clamping wheel spring and a clamp removing stem. The alarm device is composed of a loop conducting sheet, an alarm wire, a two-track conducting plate, a seeking conductive copper piece, a power supply and an alarm which are positioned out of the lock shell. The utility model does not need the key to unlock. The utility model does not need illumination. The cipher is easily changed. The non-key cipher alarming mechanical lock has alarm function, convenient operation and high safety.

Description

Non-key cipher alarming mechanical lock

The utility model relates to a kind of lock, does not particularly have spoon crypto-alarm mechanical lock.

In the daily life, the cipher code mechanical lock that people use is mainly twisted axle, connecting rod, cipher chips and warning device by lock housing, dead bolt, Tou Quan, handle or title and is formed.When unblanking, need to aim at password and just can open with key.Deficiency when this lock uses is: first people must carry key, just can unblank; The secondth, unblank night and must see scale or numeral clearly, the ability dial-up by illumination; The 3rd when needs change password, must take lock housing apart.Therefore influenced the scope of application of this lock.

The purpose of this utility model is to provide a kind of easy change password, need not be equipped with key and have the no spoon crypto-alarm mechanical lock of warning function.

The purpose of this utility model is achieved in that it is by lock housing, twist axle, the square toes dead bolt, the plagiocephaly dead bolt, lock core and warning device are formed, two parts were positioned at the below of lock core about square toes dead bolt and plagiocephaly dead bolt divided, the middle part of square toes dead bolt has a plurality of bayonet sockets and to hang piece, the plagiocephaly dead bolt has a projection, twist on the axle one group of tongue bar is arranged, the button of twisting axle one end is exposed at the outer front of lock housing, the other end arrives the rear lower of lock core through the gap of square toes dead bolt and plagiocephaly dead bolt, lock core is made up of a plurality of lock wheels that are installed in side by side on the lock wheel shaft, wherein between each lock wheel and the lock wheel shaft spring is housed, there are a plurality of code holes and one to be screwed into to be used in the code hole coding nail of encoding on the middle part circumference of each lock wheel, and the smooth outer back side of lock housing that is exposed at of coding nail, on the one side circumference of each lock wheel a plurality of moving teeth and a unlocking port are arranged, one of them moving tooth is short slightly, bayonet socket on the square toes dead bolt faces the moving tooth of lock wheel, on the opposite side circumference of each lock wheel a plurality of ratchets are arranged, the front of each lock wheel is useful on the dial-up bar of stirring ratchet, the button that joins with the dial-up bar is exposed to the outer front of lock housing, and lock wheel rear lower has and blocks the wheel blocking splinter and the set square on the wheel blocking plate of ratchet with wheel blocking plate being used to of joining and twist jamming removal rod on the axle; Warning device by a plurality of contact levers, be positioned at alert rod and loop conducting strip, warning wire, the double track conductive plate of twisting on the axle, stride the rail conductive copper sheet and be positioned at lock housing outer power supply and alarm and form, the long tooth that contact lever is installed in lock wheel moving tooth can contact and lack the position that tooth can not contact, the positive pole of power supply joins through warning wire and double track conductive plate, again through striding the rail conductive copper sheet, after the loop in stubborn axle and the lock body itself is to the negative pole of alarm and power supply to loop conducting strip and alert rod.Before the user locks a door, to will should work out password by lock earlier, be about to encode in the coding nail insertion code hole, work out several numbers and insert which hole, will twist axle behind the coding and turn right, because the twisting force of spring, each all lock wheels are all by counterclockwise rotating, and resting on lock interior " No. 0 position ", this has just eliminated contraposition, has promptly shut lock; When unblanking, press the button that is positioned at the outer dial-up bar of lock housing, move in the direction of the clock, whenever click thereby promote dial-up bar drive ratchet, the coding nail just rotates the position one number, according to oneself coded digital push away several down, when all lock wheel contrapositions, the unlocking port on its disk just just below, face the bayonet socket of square toes dead bolt, the short tooth of moving tooth faces contact lever, at this moment turns left again and twists axle, makes the retraction to the right of plagiocephaly dead bolt and drives the also retraction to the right and unblanking of square toes dead bolt; When the burglar looks on the bright side of things lock,, just there is a contact lever to be raised as long as push the wrong a password, with stride the rail conductive copper sheet and connect, at this moment the burglar can't learn the password of having dialed the wrong number, and must will to twist an axial left side in order unblanking and to twist, and at this moment alert rod is connected by stubborn axle and loop conducting strip and realized warning.

Below in conjunction with drawings and Examples the utility model is further described.

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the structure installation drawing of wheel blocking plate of the present utility model and wheel blocking splinter.

Referring to accompanying drawing 1,2, present embodiment is by twisting axle 1, loop conducting strip 2, alert rod 3, twist axle 4, dial tongue bar 5, the set square 6 of wheel blocking plate, jamming removal rod 7, code hole 8, ratchet 9, bayonet socket 10 on the square toes dead bolt, plagiocephaly dead bolt projection 11, plagiocephaly dead bolt 12, the square toes dead bolt hangs piece 13, lock wheel unlocking port 14, square toes dead bolt 15, lock wheel shaft 16, lock housing 17, contact lever 18, double track conductive plate 19, left side supporting plate 20, stride rail conductive copper sheet 21, lock wheel 22, wheel blocking plate 23, wheel blocking splinter 24, spring 25, coding nail 26, lock wheel disk 27, moving tooth 28, tin sweat(ing) 29, right supporting plate 30, dial-up bar 31, dial-up bar head is a button 32, power supply 33 and alarm 34 are formed.

Two blocks of supporting plates are housed in the lock housing 17, left side supporting plate 20 and right supporting plate 30, five lock wheels 22 are housed between two blocks of supporting plates, it is strung by a lock wheel shaft 16, be contained in the hole of two blocks of supporting plates, the groove that a mounting spring 25 is arranged in the lock wheel shaft 16, between each lock wheel 22 and the lock wheel shaft 16 spring 25 is housed, on the middle part circumference of lock wheel 22, ten code holes 8 are arranged, be numbered 0-10, compile several numbers and just be screwed into which hole with coding nail 26, the coding nail 26 smooth backs that are exposed at outside the lock housing 17, on the one side circumference of each lock wheel 22 ten moving teeth 28 and a unlocking port are arranged, one of them moving tooth 28 is short slightly, ten ratchets 9 are arranged on the opposite side circumference, the rear lower of ratchet 9 be useful on block ratchet 9 and wheel blocking splinter 24 on the wheel blocking plate 23 is housed, set square 6 on the wheel blocking plate 23 reaches and twists axle 4 jamming removal rods that join 7, the front of each lock wheel 22 is dial-up bars 31, the other end of dial-up bar 31 is the button 32 of dial-up bar 31, be positioned at the front portion outside the lock housing 17, five bayonet sockets 10 are arranged on square toes dead bolt 15, and facing to the moving tooth 28 of locking wheel 22, piece 13 is hung in the left side, the bottom of square toes dead bolt 15 is plagiocephaly dead bolts 12, and there is a projection 11 in the left side of plagiocephaly dead bolt 12, with square toes tongue lock 15 hang piece 13 at a distance of about 2.5mm, twist axle 1 front portion that is exposed at lock housing 17, twist axle 4 in lock housing 17, and the intermediate gaps of passing square toes dead bolt 15 and plagiocephaly dead bolt 12 links to each other with jamming removal rod 7, five contact levers 18 are arranged on moving tooth 28, it is installed in that the long tooth of moving tooth can contact and position that short tooth can not contact, in the upper end of five contact levers 18 is to stride rail conductive copper sheet 21, itself and double track conductive plate 19 are connected, link to each other with alarm 34 with power supply 33 outside the lock housing 17 through warning wire again, stride rail conductive copper sheet 21 and also link to each other with loop conducting strip 2 on being positioned at plagiocephaly dead bolt 12 by warning wire.

Before the user uses this lock, work out password earlier, being about to coding nail 26 inserts in ten code holes 8 in lock wheel 22 periphery middle parts, code hole 8 is numbered " 0-10 number ", promptly " No. 0 hole " be 0 ', " No. 1 hole " be 1 ', " No. 2 holes " be 2 ', " No. 3 holes " be 3 ', " No. 4 holes " be 4 ', " No. 5 holes " be 5 ', " No. 6 holes " be 6 ', " No. 7 holes " be 7 ' " No. 8 holes " be 8 ', " No. 9 holes " be 9 ', corresponding with " 0-10 hole " is " 0-10 position ", promptly " No. 0 position " is 0 "; " No. 1 position " is 1 ", " No. 2 positions " is 2 "; " No. 3 positions " is 3 ", " No. 4 positions " is 4 "; " No. 5 positions " is 5 ", " No. 6 positions " is 6 "; " No. 7 positions " is 7 ", " No. 8 positions " is 8 ", " No. 9 positions " is 9 ", which password is compiled in which hole just is screwed in coding nail 26, as to compile " No. 01004 " then " No. 0 hole " 1 of first lock wheel 22 of the right number of lock ' in be screwed into a coding nail 26, " No. 1 hole " 1 of second lock wheel 22 ' in be screwed into coding nail 26, " No. 0 hole " 0 of the 3rd and the 4th lock wheel ' in be screwed into coding and follow closely 26, " No. 4 holes " 4 of the 5th lock wheel ' in be screwed into coding nail 26, behind the coding, will twist axle 4 and one twist to the right, jamming removal rod 7 just is pressed on triangle 6 plates of wheel blocking plate 23, wheel blocking plate 23 is promptly done fan-shaped swing backward, five wheel blocking splinters 24 on the wheel blocking plate 23 are all put backward, and the lock wheel 22 that each wheel blocking splinter 24 is blocked all is released and is put, because the twisting force of spring 25, lock wheel 22 is just by counterclockwise rotating, so all codings nail 26 is all got back to " No. 0 position " 0 ", this has just eliminated contraposition, promptly is to have shut lock.When the user need unblank, only need as " 01004 " according to password, click at second button 32 and to get final product, make and rest on " No. 0 position " 0 " coding nail 26 from " No. 0 position " 0 " and forward " No. 1 position " 1 to "; again to the 5th button 32 by four times; can make to rest on " No. 0 position " 0 " coding nail 26 repeatedly kick into four times, just can enter " No. 4 positions " 4 "; all the other are first years old; the 3rd and the 4th coding nail 26 need not be by just putting in place; be exactly whole contrapositions like this; under alignment; the short moving tooth 28 of five lock wheels 22 all is in the top, five unlocking port 14 all are in the below, and over against five bayonet sockets 10, promptly five short moving teeth 28 touch less than contact lever 18, article five, stride rail conductive copper sheet 21 and all can not connect the warning power supply, the user will twist axle when twisting again to 1 left this moment, and that dials that tongue bar 5 pushes plagiocephaly dead bolt 12 and projection 11 promotion square toes dead bolts 1 thereof aside hangs piece 13, make square toes dead bolt 15 retraction to the right and unblank; But when the burglar unblanks, because he does not know user's password of establishment in advance, number even dial the wrong number, just have a long moving tooth 28 and be in the top, and raise contact lever 18, make and stride rail conductive copper sheet 21 and be connected across on the double track conductive plate 19, connect first contact point of power supply, at this moment the burglar also will attempt to unblank, when he will twist axle when twisting again left, owing to projection 11 and hang the distance that a tool 2.5mm is arranged between the piece 13, twisting axle 4 just can be moved to the left, allow alert rod 3 promptly contact with tin sweat(ing) 29 on the loop conducting strip 20, second contact point of power supply taking alarm, thus realize reporting to the police.Password enrolls " No. 0 ", and once lock by producing, after locking, by locking more, " No. 0 " is many more more, and the chance of locking is many more, comes back when unblanking the user, will twist axle and stubbornly to the right once can eliminate 1 and lock, and dial-up is unblanked again then.

When needs change password, need not take lock housing apart, also need not unload from door on lock, only needing to change number hole of twisting coding nail 26 at the lock back of the body gets final product, promptly equal to change whole passwords because change a stubborn coding nail, as long as 14 pairs of not positive bayonet sockets 10 of unlocking port of a lock wheel 22 are arranged, square toes dead bolt 15 promptly is stuck, and this lock changes sign indicating number only needs one minute.

The utlity model has following advantage: owing to adopted the coding nail to expose the lock housing back in the technique scheme, can not must take lock housing apart, very easy changing twists wherein number of compiling nail, can obtain all new passwords, make the dial-up bar accurately control password by button, when unblanking like this, do not need key, need not throw light on, extremely easy to use, especially have warning function, strong security, safe and reliable.

Claims

1, there is not spoon crypto-alarm mechanical lock, it is by lock housing (17), twist axle (4), square toes dead bolt (15), plagiocephaly dead bolt (12), lock core and warning device are formed, two parts were positioned at the below of lock core about square toes dead bolt (15) and plagiocephaly dead bolt (12) divided, there are a plurality of bayonet sockets (10) at the middle part of square toes dead bolt (15), piece (13) is hung in the left side, there is a projection (11) in the left side of plagiocephaly dead bolt (12), twist on the axle (4) one group of tongue bar (5) is arranged, twist axle (4) one ends and be exposed at the outer front portion of lock housing (17), the other end arrives the lock core rear lower through square toes dead bolts (15) and plagiocephaly dead bolt (13) gap, it is characterized in that:

A: lock core is made up of a plurality of lock wheels (22) that are installed in side by side on the lock wheel shaft (16), wherein between each lock wheel (22) and the lock wheel shaft (16) spring (25) is housed, there are a plurality of code holes (8) and one can be screwed into the coding that is used to encode in the code hole (8) on the middle part circumference of each lock wheel (22) and follow closely (26), and the smooth outer back of lock housing (17) that is exposed at of coding nail (26), on the one side circumference of each lock wheel (22) a plurality of moving teeth (28) and a unlocking port (14) are arranged, one of them moving tooth (28) is short slightly, bayonet socket (10) on the square toes dead bolt (15) faces the moving tooth (28) of lock wheel (22), a plurality of ratchets (9) are arranged on the opposite side circumference, the front of lock wheel (22) is useful on the dial-up bar (31) of stirring ratchet, the button that joins with dial-up bar (31) is exposed to the outer front of lock housing (17), and lock wheel (22) rear lower has the wheel blocking splinter that is used to block ratchet (9) (24) that joins with wheel blocking plate (23) and wheel blocking plate (23) to go up set square (6) and twists a jamming removal rod (7) on spool (4);

B: warning device is by a plurality of contact levers (18), be positioned at alert rod (3) and loop conducting strip (2), warning wire, double track conductive plate (19), stride rail conductive copper sheet (21) and be positioned at the outer power supply (33) of lock housing (17) and alarm (34) composition, the long tooth that contact lever (18) is installed in lock wheel (22) moving tooth (28) can contact and lack the position that tooth can not contact, the positive pole of power supply (33) joins through warning wire and double track conductive plate (19), again through striding rail conductive copper sheet (21) and warning wire, after twist the receive the report for police service negative pole of device (34) power supply (33) of axle (4) and the interior loop of lock body itself to loop conducting strip (2) and alert rod (3).

2, crypto-alarm mechanical lock according to claim 1, it is characterized in that: being installed in has five lock wheels (22) on the lock wheel shaft (16), on each lock wheel (22) ten code holes (8), ten ratchets (9), ten moving teeth (28) are arranged, nine long moving teeth and a short moving tooth are wherein arranged.

3, crypto-alarm mechanical lock according to claim 1 is characterized in that: the groove that a mounting spring (25) is arranged on the lock wheel shaft (16).