CN205259718U - Novel coded lock - Google Patents

Abstract

The utility model relates to a trick lock technical field, in particular to knob trick lock technique specifically is a novel coded lock, including the thumb wheel, password wheel and separate the locked groove, the lock shell, the side of lock shell has the hole of dialling of exposing the thumb wheel edge, and during locking plate and lock, lock on the locking plate can insert and separate the locked groove, the locking plate restored to the throne under the spring action, still including being used in button and the locking mechanism on the locking plate, button and the contact surface of locking plate be the inclined plane, and during the button was inserted and is established button groove corresponding on the locking plate, the button was pressed the button by first -order button and second order and is formed, the first -order button is spacing through the limiting plate among the button groove, locking mechanism comprises projection and lug, and the projection top is the lug of frustum shape, during the projection inserted the recess of locking plate, the locking plate slided to projection both sides, and the both sides of recess form spacingly with the bottom contact of lug. The utility model has the advantages of, increase the security, improve theftproof ability and guarantee life property safety.

Description

Cipher lock

Technical field

The utility model relates to coded lock technology field, and particularly knob coded lock technology, specifically refers to a kind of cipher lock.

Background technology

Mainly to utilize wearable device for children's security protection at present, particularly children's safety wrist-watch, can locate children geographical position, monitoring children route, record children's surrounding enviroment, be connected with mobile phone and realize monitoring in real time, and send warning by mobile phone to the head of a family where necessary, on traditional knob cipher lock core, have hole, password wheels is through this hole, the for example application of the knob coded lock on diary, ZL02228654.3 discloses the patent of invention that a kind of name is called knob coded lock, is the knob coded lock being applied on diary, stamp album at present. Therefore the applicant, because disappearance and the inconvenience of above-mentioned prior art are being adhered to research and innovation, utilizes its professional eye and professional knowledge, works out a kind of cipher lock that can be used for wrist-watch and case and bag. Can increase security, improve anti-theft capability and ensure life property safety.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art part, thereby a kind of cipher lock is provided.

The utility model is achieved through the following technical solutions, comprise thumb wheel, password wheels and solution locked groove, lock housing, the side of lock housing has the pulling hole that exposes thumb wheel edge, locking plate and lock, lock on locking plate can insert to be separated in locked groove, locking plate resets under spring action, also comprises the button and the lockable mechanism that act on locking plate

The contact-making surface of described button and locking plate is inclined-plane, and button is plugged in lock housing in corresponding button groove, and button is made up of single order button and second order button; Single order button is spacing by the limiting plate in locking plate;

Described lock housing bottom surface also comprises backboard, and with the hinged cingulum of backboard, described cingulum comprises again the first cingulum and the second cingulum, the first cingulum is flexibly connected with the second cingulum by hinge;

Described lockable mechanism is made up of projection and projection, the projection that projection top is taper type, and described projection is arranged on the inner side of the first cingulum; Correspondingly, on backboard and the second cingulum, there is the jack through projection;

Described projection inserts in the groove of locking plate, and locking plate is to projection two Slideslips, and the both sides of groove contact formation with the bottom of projection spacing;

Described thumb wheel is connected by gear with password wheels, and the password wheels back side also arranges solution lockwheel, and described solution locked groove is arranged on to be separated in lockwheel.

Described thumb wheel surface also comprises the numerical digit corresponding with password wheels, and thumb wheel edge also has friction teeth structure.

Described lock housing surface has the digital display hole that shows numerical digit.

On described backboard, have the code holes of changing, thumb wheel bottom surface has the screwed hole corresponding with numerical digit, correspondingly on gear, has the tapped through hole corresponding with numerical digit, and thumb wheel and gear are fixed by the bolt being located in screwed hole and tapped through hole.

Described lock also comprises the emergent lock for emergent unlocking, correspondingly, in lock housing, there is emergent hole, and emergency wheels is housed in lock housing, on emergency wheels, also comprise emergency tank and bolt, between emergent lock and locking plate, emergency spring is set, emergent lock inserts in emergency tank under emergency spring effect, is fixed on the corresponding emergent hole of bolt on emergency wheels.

Described thumb wheel adjacent one another are is upper and lower staggered floor stack successively.

Described locking plate has guide pillar, and lock housing inside has guide groove, and the guide pillar of locking plate slides along guide groove.

Described lockable mechanism is fastener, and locking plate inserts in fastener.

The utility model has the advantage of, increase security, improve anti-theft capability and ensure life property safety.

Brief description of the drawings

Accompanying drawing 1 is the utility model structural representation one.

Accompanying drawing 2 is the utility model structural representation two.

Accompanying drawing 3 is lock housing schematic diagram one.

Accompanying drawing 4 is lock housing schematic diagram two.

Accompanying drawing 5 is locking plate.

Accompanying drawing 6 is backboard.

Accompanying drawing 7 is the first cingulum.

Accompanying drawing 8 is the second cingulum.

Accompanying drawing 9 is lock housing internal structure schematic diagram.

Accompanying drawing 10 is accompanying drawing 9 top views.

Accompanying drawing 11 is accompanying drawing 9 upward views.

Accompanying drawing 12 is that accompanying drawing 11 is hidden backboard schematic diagram.

Accompanying drawing 13 is emergent unlocking device schematic diagram.

Accompanying drawing 14 is four-wheel structural representation.

Accompanying drawing 15 thumb wheel tiling schematic diagrames.

Detailed description of the invention

Below in conjunction with the accompanying drawing 1 to 15 in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.

The utility model comprises thumb wheel 11, password wheels 12 and solution locked groove 14, and lock housing 2, the side of lock housing 2 has the pulling hole 21 that exposes thumb wheel 11 edges, locking plate 3 and lock 31, the lock 31 on locking plate 3 can insert to be separated in locked groove 14, and locking plate 3 resets under spring 34 effects,

Also comprise the button 5 and the lockable mechanism 6 that act on locking plate 3,

Described button 5 is inclined-plane with the contact-making surface of locking plate 3; Moving both vertically of button 5 changed into the horizontal movement of locking plate 3, button 5 is plugged in lock housing 2 in corresponding button groove 28, and button 5 is made up of single order button 51 and second order button 52; Single order button 51 is spacing by the limiting plate 33 in locking plate 3;

Described lock housing 2 bottom surfaces also comprise the backboard 22 of lock housing 2 bottoms, and with the hinged cingulum 23 of backboard 22, described cingulum 23 comprises that again the first cingulum 231 and the second cingulum 232, the first cingulums 231 are flexibly connected with the second cingulum 232 by hinge;

Described lockable mechanism 6 is made up of projection 61 and projection 62, the projection 62 that projection 61 tops are taper type, and described projection 61 is arranged on the inner side of the first cingulum 231; Correspondingly, on backboard 22 and the second cingulum 232, there is the jack 27 through projection 61;

Described projection 61 inserts in the groove 32 of locking plate 3, and locking plate 3 is to 61 liang of Slideslips of projection, and the both sides of groove 32 contact formation with the bottom of projection 62 spacing; The utility model comprises single order state and second order state, and single order state is that cingulum 23 fastens, and cingulum 23 is now unlocked; Second order state is that cingulum 23 is locked, and now coded lock effect, needs release. The both sides of groove 32 are divided into short round spring sidewall 32a and over spring sidewall 32b, over spring sidewall 32b is single order state when spacing projection 61, lock 31 inserts to be separated in locked groove 14, projection 61 is spacing by the over spring sidewall 32b of groove 32, now press single order button 51, locking plate 3 is to away from spring 34 1 lateral movements, and under the effect of limiting plate 33, make projection 61 relative motions to groove 32 central authorities, projection 62 loses over spring sidewall 32b spacing of groove 32, projection 61 skids off from groove 32, unties cingulum 23; In the time of single order state, press second order button 52, dial after random password wheels 12, now lock 31 does not insert and separates in locked groove 14, projection 62 is spacing by the short round spring sidewall 32a of groove 32, short round spring sidewall 32a is second order state when spacing projection 61, now needs first by adjusting password wheels 12 releases, after lock 31 inserts solution locked groove 14, coded lock recovers single order state, then presses single order button 51 and untie cingulum 23.

Described thumb wheel 11 is connected by gear 15 with password wheels 12, and password wheels 12 back sides also arrange separates lockwheel 13, and described solution locked groove 14 is arranged on to be separated in lockwheel 13.

Described thumb wheel 11 surfaces also comprise the numerical digit corresponding with password wheels 12 112, and thumb wheel 11 edges also have friction teeth structure 113.

Described lock housing 2 surfaces have the digital display hole 26 that shows numerical digit 112. In lock housing 2, also can increase corresponding interference sheet and prevent from unblanking by trial-and-error method, specifically increase the interference post corresponding with lock 31 in the end of disturbing sheet.

The utility model comprises Modify password function, under released state, on described backboard 22, there is the code holes of changing 221, thumb wheel 11 bottom surfaces have the screwed hole corresponding with numerical digit 112 111, correspondingly on gear 15, there is the tapped through hole corresponding with numerical digit 112 151, thumb wheel 11 is fixed with the bolt among tapped through hole 151 by being located in screwed hole 111 with gear 15, when Modify password, by changing, code holes 221 is unscrewed bolt until bolt departs from from screwed hole 111, now thumb wheel 11 departs from and is connected with gear 15, thereby stir thumb wheel 11, after setting new numerical digit 112, by bolt, thumb wheel 11 and gear 15 are fixed again, new numerical digit 112 homographic solution locked grooves 14, complete password amendment.

The utility model comprises emergent unlocking function, described lock 31 also comprises the emergent lock 31 ' for emergent unlocking, correspondingly, in lock housing 2, there is emergent hole 24, and emergency wheels 4 is housed in lock housing 2, and on emergency wheels 4, also comprise emergency tank 41 and bolt 42, between emergent lock 31 ' and locking plate 3, emergency spring 43 is set, emergent lock 31 ' inserts in emergency tank 41 under emergency spring 43 effects, is fixed on the corresponding emergent hole 24 of bolt 42 on emergency wheels 4. In the time forgetting Password, by emergent hole 24 rotating bolts 42, drive emergency wheels 4 rotations to corresponding numerical digit 112, now emergent lock 31 ' inserts in emergency tank 41 under emergency spring 43 effects, realize release, now reduced password combination several grades, adjust two other password wheels 12 by trial-and-error method and realize release. On emergency wheels 4, be also provided with numeral, the convenient emergency cryptosystem of setting, adjusts emergency wheels 4 to emergency cryptosystem place when use, realize emergent unlocking. The mode of emergency wheels 4 Modify passwords of emergent unlocking is consistent with technological means and method that thumb wheel 11 Modify password modes adopt, repeats no more.

Described thumb wheel 11 adjacent one another are is upper and lower staggered floor stack successively. Participate in accompanying drawing 15, compare all thumb wheels 11 and be arranged in same plane, staggered floor stack can be shortened the spacing that thumb wheel 11 is arranged, and reduces to take up room.

Described locking plate 3 has guide pillar 35, and lock housing 2 inside have guide groove 25, and the guide pillar 35 of locking plate 3 slides along guide groove 25.

Described lockable mechanism 6 is fastener 63, participates in accompanying drawing 15, and locking plate 3 inserts in fastener 63.

The utility model embodiment mono-can be used as the application of wrist-watch, particularly for children's safety wrist-watch, on the basis of existing children's safety wrist-watch, watchband can not untied easily. The utility model embodiment bis-can be used as the application of case and bag, compares existing case and bag more safe and reliable, is more conducive to protect property safety. The above embodiment has only expressed a kind of embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims. It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model. Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims (8)

1. cipher lock, comprise thumb wheel (11), password wheels (12) and solution locked groove (14), lock housing (2), the side of lock housing (2) has the pulling hole (21) that exposes thumb wheel (11) edge, locking plate (3) and lock (31), lock (31) on locking plate (3) can insert to be separated in locked groove (14), locking plate (3) resets under spring (34) effect, it is characterized in that

Also comprise the button (5) and the lockable mechanism (6) that act on locking plate (3),

Described button (5) is inclined-plane with the contact-making surface of locking plate (3), button (5) is plugged in the upper corresponding button groove (28) of lock housing (2), and button (5) is made up of single order button (51) and second order button (52); Single order button (51) is spacing by the limiting plate (33) in locking plate (3);

Described lock housing (2) bottom surface also comprises backboard (22), and with the hinged cingulum of backboard (22) (23), described cingulum (23) comprises again the first cingulum (231) and the second cingulum (232), and the first cingulum (231) is flexibly connected with the second cingulum (232) by hinge;

Described lockable mechanism (6) is made up of projection (61) and projection (62), the projection (62) that projection (61) top is taper type, described projection (61) is arranged on the inner side of the first cingulum (231); Correspondingly, on backboard (22) and the second cingulum (232), there is the jack (27) through projection (61);

Described projection (61) inserts in the groove (32) of locking plate (3), locking plate (3) is to projection (61) two Slideslips, and the both sides of groove (32) contact formation with the bottom of projection (62) spacing;

Described thumb wheel (11) is connected by gear (15) with password wheels (12), password wheels (12) back side also arranges separates lockwheel (13), and described solution locked groove (14) is arranged on to be separated in lockwheel (13).

2. cipher lock according to claim 1, it is characterized in that, described thumb wheel (11) surface also comprises the numerical digit (112) corresponding with password wheels (12), and thumb wheel (11) edge also has friction teeth structure (113).

3. cipher lock according to claim 1, is characterized in that, described lock housing (2) surface has the digital display hole (26) of demonstration numerical digit (112).

4. cipher lock according to claim 3, it is characterized in that, on described backboard (22), there is the code holes of changing (221), thumb wheel (11) bottom surface has the screwed hole (111) corresponding with numerical digit (112), correspondingly on gear (15), have the tapped through hole (151) corresponding with numerical digit (112), thumb wheel (11) is fixed with the bolt among tapped through hole (151) by being located in screwed hole (111) with gear (15).

5. cipher lock according to claim 1, it is characterized in that, described lock (31) also comprises the emergent lock (31 ') for emergent unlocking, correspondingly, in lock housing (2), there is emergent hole (24), and emergency wheels (4) is housed in lock housing (2), on emergency wheels (4), also comprise emergency tank (41) and bolt (42), between emergent lock (31 ') and locking plate (3), emergency spring (43) is set, emergent lock (31 ') inserts in emergency tank (41) under emergency spring (43) effect, be fixed on the corresponding emergent hole (24) of bolt (42) on emergency wheels (4).

6. cipher lock according to claim 1, is characterized in that, described thumb wheel adjacent one another are (11) is upper and lower staggered floor stack successively.

7. cipher lock according to claim 1, it is characterized in that, described locking plate (3) has guide pillar (35), lock housing (2) inside has guide groove (25), and the guide pillar (35) of locking plate (3) slides along guide groove (25).

8. cipher lock according to claim 1, is characterized in that, described lockable mechanism (6) is fastener (63), and locking plate (3) inserts in fastener (63).