CN1221846A - Self-cipher key - Google Patents

Abstract

A cipher key features that it can be inserted into the keyhole on lock only by entering cipher on the key and after unlocking it can be pulled out only by touching the reset switch to cancel the cipher. Its advantages are high safety, reliability, capacity of ciphers and security.

Description

Self-cipher key

Self-cipher key is mainly used in the unlocking mechanism of various theftproof locks

The key of unblanking of known theftproof lock, all be with on the key pellet shot from a slingshot tooth with unblank after outer pellet shot from a slingshot in the lock contact, mainly the deficiency of existence is: 1, key is easily lost, anyone unblanks after reproducible; 2, no matter anyone, as long as there be same key all can unblank to enter house; 3, the bad person of complex area can snatch away old, Nian Xiaozhe on one's body with key after the back row of unblanking easily steal; 4, the outer pellet shot from a slingshot of cylinder lock exposes on the lock core, is easily destroyed by instruments such as electric drills, makes outer pellet shot from a slingshot impaired and can't open the door; 5, the repetition key of general cylinder lock is many, can open the door mutually, and confidentiality is relatively poor.

Purpose of the present invention will overcome the problems referred to above exactly, improves the theftproof lock performance not only from locking improvement, and will the theftproof of lock further be improved simultaneously from improving on the key.

Principle of the present invention is such, outer pellet shot from a slingshot in the lock compiled in sequence be the pellet shot from a slingshot of jack per line not, pellet shot from a slingshot does not stretch out the pellet shot from a slingshot hole, the digital pellet shot from a slingshot of arranging in certain sequence on the digital key is compiled with the corresponding back of the pellet shot from a slingshot in the lock and is different digital numbers, digital pellet shot from a slingshot is corresponding with the number of digital bar again, distribute last number nail joint to touch through digital bar one end and key, distribute the numerical selection successively of nail through number after, have gentle hands presses or promotes the number enter key and moves, corresponding digital bar is moved, the distance that moves also just is 1 to No. 10 number by certain length volume, so just the distance of the digital throw of lever having been become the method that Enters Number unblanks, the number of each digital bar input both can demonstrate last number from key, can contact with the frequency of exposure feel of locating pellet shot from a slingshot from digital bar promotes again; After the code number of unblanking has been imported, password pellet shot from a slingshot does not on the key stretch out the digital key hole, and key is imported the number of unblanking to last no longer the demonstration, thereby confidentiality is high, insert key in the lock this moment, the hand propelled key bit, the number of importing of unblanking is promoted digital pellet shot from a slingshot with corresponding digital bar contact to be moved by different distances separately, digital pellet shot from a slingshot other end contacts with outer pellet shot from a slingshot different in size in the lock again, outer pellet shot from a slingshot moves, and the interior pellet shot from a slingshot of promotion is removed the self-marketing of lock core and tapered end is opened the door, and touches by the reset key on the digital key, the number of unblanking of internal memory is eliminated automatically, and digital key could be from locking interior taking-up.

Further specify the operating principle of self-cipher key in conjunction with the accompanying drawings:

Fig. 1 is first kind of digital key structure chart, the way that promptly adopts key that integral body is moved.

Fig. 2 be second kind of digital key structure chart promptly with normal key again with the twin-lock function of digital key.

Fig. 3 be the third digital key that is used for end face lock the forward part structure chart both the digital bar on W1-W1 figure and the digital key adopt the forward part structure chart of flexible, resilient metal or composite material, i.e. W2-W2.

Fig. 4 is that fixedly key changes into and pushes away, touches by structure and open the digital key lock and the Key structure figure of cylinder lock at present.

Fig. 5 is that the outer pellet shot from a slingshot of two rows in the digital spring locks is in the hole or stretch out several compositions in hole.

At Fig. 1, among Fig. 21, digital key, 2, digital pellet shot from a slingshot, 3,9,15,18,33,34, spring, 4, chute, 5, the inclined-plane, 6, the pellet shot from a slingshot head, 7, the hole, 8,16, digital bar, 10,37, limiting plate, 11, key bit, 12, key, 13, screw, 14, the key handgrip, 17, guide peg, 19, the location pellet shot from a slingshot, 20, reset key, 21, the demonstration that Enters Number, 22, the number reference line, 23, digital groove, 24, the number enter key, 25, key bit, 26, distribute recess, 27, number hole, 28, the digital nail that distributes, 29, guide peg, 30, gathering sill, 31,38, screw, 32,39, guide pin, 35, positioning key, 36, the guiding village, 39, guide pin, 40, chute.

In Fig. 31, digital key, 2, digital bar, 3, digital bar head, 4, hole, 5, the key handgrip, 6, the number enter key, 7, reset key, 8, digital pellet shot from a slingshot, 9, flexible digital bar, 10, lonely figurate number sign indicating number bar hole slot, 11, digital key, 12, the joint, 13, inclined-plane, 14, number hole, 15, the plane, 16, inclined platform, 17, the vertical edges of hand-hole, 18, the hypotenuse of man-hole opening.

In Fig. 41, spring key, 2, key bit, 3, the key handle, 4, limiting plate, 5, location-plate, 6, unlock key, 7, spring, 8, pellet shot from a slingshot, 9, screw, 10, key, 11, locating hole, 12, hand pushing switch, 18, key is last oblique raised line.

In Fig. 51, tapered end cover, 2, spring, 3, interior pellet shot from a slingshot, 4, outer pellet shot from a slingshot not, 5, lock core, 6, key port, 7, tang, 8, outer pellet shot from a slingshot hole, 9, tapered end, 10, stretch the outer pellet shot from a slingshot head outside the hole to revealing.

See Fig. 1, on (1) digital key (25) key bit, the digital nail that distributes of hand propelled (28) distributes recess according to (26) that the digital number that shows on the key bit (1-5) distributes nail to push on (24) number enter key number successively, make the digital nail that distributes aim at corresponding digital bar, earlier from digital 1, promoting (24) number enter key moves, (28) digital nail and (16) digital bar one end in contact of distributing, moving of digital enter key, digital bar is moved, making (27) number hole on the digital bar is that locating hole breaks away from the spacing of (19) location pellet shot from a slingshot, digital enter key continues to move, digital bar also moves, (19) the location pellet shot from a slingshot resets under (34) spring action and enters another number hole, (22) number reference line on digital enter key is aimed at when (21) Enter Number the code number that shows on (25) key bit, (34) spring makes digital bar stop to move in the number hole of (27) to (16) digital bar (19) location pellet shot from a slingshot, first password has been imported like this, code number exists the distance of the digital throw of lever last, and then return the number enter key, (28) digital (26) of distributing nail to move to No. 2 digital bars that show on (25) key bit are distributed in the recess, promote (24) number enter key then as stated above, (22) the number reference line halts after aiming at unlocking cipher that (21) input number shows number, such second password is stored in the displacement of No. 2 digital bars, by that analogy, after the number of unblanking of several figure places imported, (1) digital key is entered in the lock through (6) key port (see figure 5), promoting (25) key bit then moves, under the location of (17) guide peg, (16) digital bar on the key bit contacts with (8) digital bar on the digital key (1), and promotion (8) digital bar moves and (6) pellet shot from a slingshot head of warp (5) inclined-plane contact (2) digital pellet shot from a slingshot one end, (2) digital pellet shot from a slingshot is moved, and part is stretched out the pellet shot from a slingshot hole, the displacement that digital pellet shot from a slingshot is passed to according to (8) digital bar and the outer pellet shot from a slingshot (see figure 5) that does not expose (4) in the tapered end is moved, make the self-marketing effect of (3) interior pellet shot from a slingshot (see figure 5) releasing to lock core and tapered end, rotate the digital key head, finish unlocking function.Men Kaihou, after pressing (20) reset key on (25) key bit, [see that (33) spring is compressed among the E-E figure, (32) guide pin moves with (20) reset key, (19) location pellet shot from a slingshot that is fixed in (35) positioning key is broken away from and the contacting of (16) digital bar hole] (16) digital bar automatically resets under (15) spring action, simultaneously 9) under the effect of spring, (8) digital bar resets, make (2) digital pellet shot from a slingshot resetted by (3) spring force, digital pellet shot from a slingshot is retracted in the hole of digital key, the unlocking cipher of input disappears and the raising confidentiality from internal memory, at this moment, just digital key can be taken out from the tapered end hole, and number disappearance of all unlocking ciphers on the digital key, again open the door, need to import password by above-mentioned way again, therefore as safe as a house.And the password time of input is very short, both can finish in 30 seconds, not have the night of light lumine exactly, and also can finish the input code number by the digital bar of the feel hole and the number of times that contacts of location pellet shot from a slingshot easily door is opened, very convenient, code number and cipher key carry have more safe and reliable.

A-A in Fig. 1 figure, D-D figure, E-E figure, C-C scheme respectively several key structures of logarithmic code key and analyse and observe,

See that Fig. 2 is second kind of digital key, its principle of unblanking is the same with first kind, so no longer narration, different is: 1, increased by one on this kind digital key again key commonly used in the present city, it and digital key link together, see among Fig. 2 (12) key through (13) screw on (1) digital key, (12) (11) key bit is arranged on the key, key bit with [see that (10) the outer pellet shot from a slingshot among Fig. 5 contacts, promote (3) interior pellet shot from a slingshot and move the self-marketing of removing lock core and tapered end], remove lock core and tapered end self-marketing, but still can not open, just can unblank after also needing to import correct code number on the digital key, that is to say, the code number of input is wrong or key bit is incorrect all can not unblank, thereby realized that a lock is when two, three lock is used, and possesses the function of several locks, promote the further perfect of lock, safety and reliable, and reduce the method that to pacify several locks on the door simultaneously, 2, (25) key bit on the digital key moves on (14) key handgrip and promotes that (2) digital pellet shot from a slingshot moves on the digital key, C-C figure among Fig. 2 has reflected this structure, (40) gathering sill on hand propelled (25) the key bit key bit moves under the location of (39) guide pin, and (16) the digital bar on (25) key bit is moved together.

See the W1-W1 figure of Fig. 3, the picture that it is only concise and to the point the left side figure of digital key, both indicated the structure of W-W arrow left end among Fig. 2, the right is the same with Fig. 2, then will scheme omission.Digital key in W1-W1 figure is special beginning face lock and designing, and both digital pellet shot from a slingshot and digital bar connect together, and an end of digital bar is exactly digital pellet shot from a slingshot.

See the W2-W2 figure of Fig. 3, it is also only by the structure chart that indicates W-W arrow left end among Fig. 2, the right is the same with Fig. 2, this digital key also is to have saved independent digital pellet shot from a slingshot, (8) digital pellet shot from a slingshot and (9) flexible digital bar are connected together, (9) digital bar is flexible, and resilient metal or composite material are made the hole slot of (10) the lonely figurate number sign indicating number bar on the digital key.Take flexible digital bar and can make digital key do forr a short time, reliability is higher, and popularization face is bigger.

See Fig. 4, be that nonadjustable digital key is the structure that the fixed password tooth is opened the pellet shot from a slingshot spoon, its principle is after inserting key in the tapered end (seeing the tapered end of Fig. 5), touching by (6) unlock key laterally moves (10) key on the plane of (3) key handle, quilt (4) limiting plate shelves are lived and are located, make on (1) spring key (2) key bit be that fixed password number (4) outer pellet shot from a slingshot contacts (seeing among Fig. 5), continue to touch by outer pellet shot from a slingshot, interior pellet shot from a slingshot moves, (3) interior pellet shot from a slingshot is removed the self-locking of lock core and tapered end and is finished and unblank, decontrol (6) unlock key, under the effect of (7) spring, make (1) through (8) pellet shot from a slingshot, (10) key resets, and after this key just can take out from the tapered end hole.H mark in Fig. 4 is a kind of driving method for unlocking on the key, and it has only drawn half, principle is touching by changing pushing into F-F figure, hand propelled (12) hand pushing switch and moving, tiltedly fixing big (3) key of raised line is last because of (13), and ramp effect makes (1) key laterally mobile and unblank.It is suitable for child and the elderly uses.

See Fig. 5, A-A figure is anti-drilling, the vandal-proof tapered end that designs in conjunction with digital key, its (4) outer pellet shot from a slingshot does not stretch out (8) outer pellet shot from a slingshot hole, thereby the confidentiality of tapered end pellet shot from a slingshot, safety are high, general key can't be unblanked, have only by the above key of saying and just can unblank, tapered end is provided with (7) protruding Qian, further improves the safety of lock.C-C figure satisfies Fig. 2 and the theftproof lock that designs among Fig. 5, and on one side (10) outer pellet shot from a slingshot partly stretches out the pellet shot from a slingshot hole in the lock, and (4) outer pellet shot from a slingshot of another side does not go out the pellet shot from a slingshot hole second month in a season.

By said method, apparatus of the present invention have been finished smoothly.

Claims (10)

1, a kind of being used to unblanks, the self-cipher key of decoding, it is mainly by digital key, key bit, digital pellet shot from a slingshot, digital bar, the location pellet shot from a slingshot, reset key, compositions such as number enter key, it is characterized in that: before unblanking or decoding, distribute nail to push away on the digital position that shows on the key bit number with hand, promote the number enter key then, the corresponding with it digital bar that drives on the key bit moves, when number reference line on the number enter key and the digital number position alignment on the key bit, stop the mobile number enter key, the location pellet shot from a slingshot is contacting with locating hole on the digital bar under the effect of spring, the code number that the distance that digital bar moves is just imported is stored on the digital bar of key bit after promptly the digital number that shows on the key bit is transfused to; The number enter key resets, distribute nail to move on the position of the 2nd digital number show tags number, promote the number enter key by above-mentioned steps then, make on the key the number reference line and on the key bit another or be still the position of same digital number after return, second code number just is stored in the distance that the digital bar on the key bit is moved, by that analogy, one group of unlocking cipher number has been imported after; Digital key is broadcast in the tapered end, promote key bit or key handgrip then, the code number that digital bar on the key bit is stored is that the one group of digital bar that how much promotes on the digital key of stroke moves, digital bar drives digital pellet shot from a slingshot again and moves, digital pellet shot from a slingshot or digital bar head are just contacted with outer pellet shot from a slingshot in the tapered end, and the outer pellet shot from a slingshot of promotion, interior pellet shot from a slingshot moves, pellet shot from a slingshot is to the self-marketing of lock core and tapered end in removing, at this moment, when being furnished with general spring key on digital key, outside key bit has been incited somebody to action at this moment, interior pellet shot from a slingshot moves, and pellet shot from a slingshot is removed the self-marketing to lock core and tapered end in making; Hand key head and finish and unblank touches by reset key, and spring resets digital pellet shot from a slingshot, digital bar, and the internal memory code number of unblanking disappears, and after this digital key could take out in the tapered end hole; When using the digital key of non-adjustable code number, the code number stationary storage is on key bit, fixing code number key is inserted in the lock, touch by or mobile unlock key, make key bit move with lock in outer pellet shot from a slingshot contact, continue to separate by outer pellet shot from a slingshot, interior pellet shot from a slingshot are moved, and remove the self-marketing of lock core and tapered end; Digital bar is flexible.

2, according to claim 1, it is characterized in that: digital pellet shot from a slingshot moves in the hole of digital key, and when not importing unlocking cipher, digital pellet shot from a slingshot does not stretch out the pellet shot from a slingshot hole; Digital one of pellet shot from a slingshot has certain gradient, and it contacts with digital bar, and digital pellet shot from a slingshot contacts with spring.

3, according to claim 1, it is characterized in that: same digital bar is made up of two radical sign indicating number bars; Have one of inclined-plane or inclined platform to move in the hole of digital key on one, the inclined-plane that this inclined-plane or inclined platform and digital pellet shot from a slingshot are connects to be separated, and the other end is located by the limiting plate on the digital key; On another radical sign indicating number bar on key bit or the key handgrip several locating holes are arranged, the distance between each hole is identical, and locating hole contacts and spacing with the location pellet shot from a slingshot; The end of this number bar distributes nail joint to separate with digital, and the other end of digital bar and same number on the digital key are that the digital bar of same position contacts; Digital bar contacts with back-moving spring.

4, according to claim 1, it is characterized in that: reset key is contained on key bit or the key handgrip, reset key be one rectangular, rectangular porose, the hole contacts with guide pin with spring, and the guide pin other end is fixed on the positioning key, and one group of location pellet shot from a slingshot is housed on the positioning key, one of the pellet shot from a slingshot in location contacts with hole on the digital bar, and the other end contacts with spring.

5, according to claim 1, it is characterized in that: the number enter key moves on the gathering sill on key bit or the key handgrip, number reference line mark is arranged on the number enter key, have the slip notch on the enter key, several equidistant, equirotal recesses are arranged on the notch, also have slidably nose bar in the groove, one of nose bar stretches out notch and contacts with digital bar on the key bit.

6, according to claim 1, it is characterized in that: digital bar is made with flexible flexible metal or multiple full material, and it has on digital key in the hole of certain crooked lonely degree moves, and the interior outer pellet shot from a slingshot of one on digital bar and tapered end contacts.

7, according to claim 1, its spy just: import the position display number of code number on the key bit to some extent, have the digital number of digital bar position mark to show.

8, according to claim 1, it is characterized in that: the key of cylinder lock is housed out on the digital key, and this key enters in the tapered end simultaneously with digital key, and tooth on the key contacts with locking interior outer pellet shot from a slingshot, and promotion is outer, interior pellet shot from a slingshot moves.

9, according to claim 1, it is characterized in that: digital key replaces digital number with fixing key bit, after key stretches in the tapered end, key bit not with the lock in outer pellet shot from a slingshot contact, touch by or the unlock key that promotes, the inclined platform face of unlock key squeezes moving key and displacement, also displacement synchronously of key bit, and with the lock in outer pellet shot from a slingshot contact, crown on the key moves inside and outside pellet shot from a slingshot; Be contained in key after unlock key resets last spring promotion pellet shot from a slingshot is moved, this pellet shot from a slingshot contacts with key key is resetted, and fixing digital key could take out in the tapered end hole.

10, according to claim 1, it is characterized in that: be used for the lock of cipher key, the outer pellet shot from a slingshot on the lock core does not stretch out the pellet shot from a slingshot hole, and it is to promote inside and outside pellet shot from a slingshot after stretching in the outer pellet shot from a slingshot hole by the digital pellet shot from a slingshot on the digital key to move that the outer pellet shot from a slingshot in the lock core moves.

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