CN1225972A

CN1225972A - Safe with electromechanical push-button mechanical puzzle lock

Info

Publication number: CN1225972A
Application number: CN 99113443
Authority: CN
Inventors: 任亨
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-01-29
Filing date: 1999-01-29
Publication date: 1999-08-18
Anticipated expiration: 2019-01-29
Also published as: CN1122748C

Abstract

The present invention relates to a safe using electromechanical push-button and mechanical trick lock whose internal cipher can not be detected by listening sound or hand touching, its changeable actual effective number of safe-opening ciphers is above 10 to the power 6 and the actual effective rate of its cipher is 100%. Said cipher can be self-selected and self-set by user. Said safe body can resist drilling, sawing, picking, and can resist gas cutting and blasting, and possesses anchor component for resisting moving and has an improved alarm system. The handle of domestic in-wall operation mechanism can be removed and concealed, and the safe body is fixed in the wall. Its operation can adopt decentralized management to prevent safe operator from defalcating.

Description

Safe with electromechanical push-button mechanical puzzle lock

The present invention be a kind of be the safety cabinet of lockset with the electromechanical push-button mechanical puzzle lock.

Common safety cabinet on the market mainly contains two kinds; (1), adds the mechanical code lock safety cabinet of cylinder lock in parallel or series connection based on the rotating disk combination lock; (2) with electron storage device store digital coded lock be the electronic button lock safety cabinet of lockset.The shortcoming of Rolling disc lock by the bad egg with listening or finger feel detect the lock in password.The shortcoming of the safety cabinet of electronic button digital phase-locking is to find the interior password of lock with electronic scanner, and can not prevent fires, or because the inner electronic failure that takes place, obviously the password of input is right sometimes, does not but open and has locked.Though this electric digital lock can be provided with ' second password ', specially be equipped with the maintenance personal assists to open cabinet when the end user can not open with the password that oneself is provided with usefulness, the weakness that this ' second password ' but broken through by the ruffian just easily.

Prior art Chinese patent 96116380.1＜mechanical botton puzzle lock safe〉in the technology that provides weak point is arranged; The Purely mechanical botton puzzle lock also can be gone out the difference of ' being ' or ' denying ' of button by ' international master-hand ' with the nimble finger side; This is definitely unallowed.The operating mechanism of locking bolt is a bent-arm, and mutual rigid connection can be burrowed from the position of the side locking bolt of safety cabinet by the ruffian, thereby destroys whole locking bolts and open.

The present invention aims to provide and a kind ofly can meet CNS GB10409-89＜theft proof strongbox comprehensively〉and countries in the world every standard-required that safety cabinet is worked out, be the safety cabinet of lockset with the electromechanical push-button mechanical puzzle lock.

The present invention adopts newly-designed electromechanical push-button mechanical puzzle lock, adds that the safety cabinet cabinet that improves anti-resistance ability designs, is combined into safe with electromechanical push-button mechanical puzzle lock through improved locking bolt actuating system.

The effect of each parts among the present invention is described respectively below with reference to the accompanying drawings;

Fig. 1 is an outline drawing.The 1st, the cabinet door, the 2nd, cabinet, the 3rd, drive the cabinet handwheel, the 4th, decorative panel, the 5th, red light emitting diodes, the 6th, button, the 7th, little knob, the 8th, emergent lid, the 9th, outer socket by power supply, the 10th, the sign indicating number/pinning spanner that disappears, the 11st, hinge, the 12nd, yellow light-emitting diode, the 13rd, green LED.

Fig. 2 shows the structure design of push-button mechanical puzzle lock safe body of the present invention.The figure on the left side is applicable to category-A, AF fire prevention class and category-B gas cutting resisting safety cabinet, and the figure on the right side is applicable to the safety cabinet of C class explosion-proof.Five faces of cabinet door 1 and cabinet 2, between the outer steel plate 14 and interior steel plate 15 of each face, or between door-plate 22 and substrate 21, having embedded thickness is 2～5 millimeters, applying ointment or plaster and pass through hot setting with inorganic binder is the ceramic wafer 16 of the high alumina content more than seven at relative stiffness on the steel plate, this ceramic sheet layer both can be used as the part of opposing oxygen/acetylene torch cutting material, can reach anti-again and bore, resists the purpose of sawing and resisting cutter.The 17th, B and C class safety cabinet foam board fire proofing material, the 18th, inner bag, the 19th, locking bolt, the 20th, the square steel frame of raising intensity, in the push-button mechanical puzzle lock safety cabinet of the anti-explosive blasting of C class, between anti-drilling layer 15 of pottery and interior steel plate 15, add the casting type high temperature crystallization material 25 of casting one deck again, to reach the purpose of opposing explosive blasting, oxyacetylene torch cutting even rod invasion with inorganic bonding agent mix.The 23rd, bonnet, the 24th, hinge, the 26th, Door frame board.

Fig. 3 illustrates the structure of single electromechanical push-button mechanical puzzle lock cipher component; The figure on the left side represents that button is ' non-' state and is not pressed into, the figure on the right represents that button is ' being ' state, and button 72 has been pressed into (↑), the screw 53 of insulation against ground promotes contact chip 55 and connects with earth plate 35, thereby connected the power supply of little electromagnet, electromagnet armature 34 and push rod 40 contact, and coil 51 energising back armature 34 are inhaled into, and promote sign indicating number column base 42 and move simultaneously with sign indicating number post shell 30.Like this, the faint vibratory sensation that takes place with jam plate 31 bump sign indicating number posts on the sign indicating number post gets on regard to not passing to button by the sign indicating number post.' expert ', ' master-hand ' attempt just can not with the state that the nimble finger side goes out yard post.A button on the right is pressed, and the sign indicating number post also is shifted that of the right yard column base, stop over rests on the branch spring that sheath pipe 58 is arranged of yard plate 32 that disappears, so the Lower tank 43 of a sign indicating number post of the head tank 50 of the left side that yard post and the right is on the same plane, and fair with jam plate 31.Jam plate 31 just can successfully slip over these two grooves like this, and lockset is under the state of ' unlatching '.The 27th, the nameplate bar, indicate the position of each symbolic code post, the 28th, dial plate, the 29th, yard post lid, the 49th, the aperture that yard post covers, the state of ' being ' or ' non-' that can indication code post 30, the 32nd, yard plate that disappears, the 33rd, substrate, the 35th, earth plate, the 36th, the door-plate of safety cabinet, the 37th, decorative panel, the 38th, the button that is not pressed into, the 39th, the back-moving spring of button, the 41st, the back-moving spring of push rod, the 44th, the back-moving spring of yard post, the 45th, the pad of yard post inside, the 46th, stainless steel wire Xiao Zi, the 47th, yard post core, the 48th, D item alarm terminals ' with ' door (on-state), the 52nd, the fastening screw of yard post core, the 54th, the printed panel of door-plate, the 55th, contact chip, the 56th, soft metal lenticular wire, the 57th, the terminal plate of closing coil.

The quantity of password sign indicating number post (element) in the push-button mechanical puzzle lock safety cabinet is according to the quantity of used literal or symbol and fixed.But can not be less than 20.Unlimited at most.Because the actual effect sum of password is according to 2 ⁿ-1 this formula and come.The quantity of n=writing letter or symbol in the formula.CNS and U.S. UL standard all regulation password significant figure must not be less than 1,000,000 (10 ⁶).(the convertible password number of the actual effect of the lock of 20 cipher components is 2 so the quantity of the sign indicating number post of composition password necessarily can not be less than 20 ²⁰-1=1,048,575).

Fig. 4 illustrates the operating mechanism that push-button mechanical puzzle lock safety cabinet lock of the present invention is fastened.Run-in index or bent-arm mechanism than prior art are more reliable.Between gear wheel 68 and jam plate 31, increase a transition gear 65, first gear wheel 68 is moved down, the height of the compression spring 70 of gear wheel 67 can be increased, be not subjected to the restriction of dial plate 28 height; Second be convenient to from now on transition gear 65 be made where necessary movable so that install emergency key mechanism additional and install emergent alarm additional.Two extreme positions at jam plate 31, microswitch all is housed, connection ' sting--rub-a-dub ' sounding loop or yellow light-emitting diode 12, ' password is correct with expression, can open the cabinet door ', another microswitch is connected green LED 13, and ' the lock inspection puts in place in expression, door latches, and the sign indicating number that can disappear has pinned '.The lock of push-button mechanical puzzle lock safety cabinet of the present invention fastens 19, and through after hard surfacing, being polished down to high smooth surface, the titanium nitride of splash one golden layer in a vacuum again is with attractive in appearance, case hardness and the lubricity that improves locking bolt.

The locking bolt of the cabinet door of safety cabinet generally is that whole locking bolts are all with the direct rigid interlock of unlocking mechanism.If bore a hole from the position of the locking bolt of the side of safe door, from this Kong Zhongyong instrument locking bolt is pounded into by force, also just drive whole locking bolts, even destroyed locking bolt and lock machine, so just can open the cabinet door.As long as destroy a locking bolt, can join band and destroy or influence other locking bolt.

Improvement of the present invention is as Fig. 4 and Fig. 5; The structure of single locking bolt 19 and operating mechanism is shown; At the waist of locking bolt 19, prop up with check ring 75 with a turriform compression spring 74 and axle.Locking bolt 19 has put in doorframe 77 and has been ' pinning ' state when normality.The afterbody of each locking bolt is joining a soft stainless steel wire rope 60, is connected to by pulley gear 59 on the operating mechanism 61 of locking bolt or on the jam plate 31.When lock machine has been inputed correct password and has been ' unlatching ' state, hidden heptangle spanner 66 or little knob 7 on door-plate of actuating, because pinion 69 and gear wheel 67 engagements, tooth bar engagement on gear wheel 68 and the jam plate 31, jam plate 31 just can have high-intensity chock 76 to horizontal waist place 72 on the locking bolt through soft stainless steel wire rope 60 and pull out from the horizontal waist breach 72 of locking bolt, locking bolt 19 can have been moved forward and backward, to reach the purpose of opening safety cabinet cabinet door or bank exchequer door.When locking bolt 19 was ' pinning ' state at lock machine, because of high strength chock 76 has inserted the breach 72 of locking bolt waist, locking bolt 19 actively can not be not destroyed.Must be behind ' unlatching ' state actuating spanner 66 or at lock machine at 7 o'clock, the chock 62 on the gear wheel 63 is pulled out simultaneously, and locking bolt operating mechanism 61 is the soft stainless steel wire rope 60 of stretchies, and locking bolt 19 is come out for 77 lira from doorframe.

Safety cabinet shown in Fig. 5, national treasury reveal the structure of operating mechanism outdoors; The handwheel 3 that on the cabinet door, has this mechanism of operation to use, be linked to pinion 64 through hand wheel shaft 78, pinion 64 and two are that be in series, have the radiation tooth, the gear wheel 79 of the spring 81 of adjusting clutch moment is arranged at top, one 80 in 80 is meshed, gear wheel 79 and another gear 61 are meshed, on gear wheel 61, fixing and be connected to the stainless steel wire rope 60 that connects mutually with single locking bolt 19, on gear wheel 61, be equipped with spring 82 and the friction pulley 84 of friction, to offset the strength that tail springs 74 struts on whole locking bolts with 85 adjustment frictional force.Make operating personnel when drawing back the cabinet door, needn't continue firmly to control the wheel of stopping.

The password of importing when lock machine has met, jam plate 31 could move, the chock 76 of horizontal waist on many locking bolts 19 is proposed from breach 72, also the tooth from gear wheel 80 proposes another chock 62, could operate from handwheel 3 outdoors like this, spur all stainless steel wire ropes 60 that link with locking bolt 19, locking bolt 19 is come out for 77 lira from doorframe, again cabinet door or storehouse door are drawn back.Even the ruffian can smash a part of locking bolt wherein or be sawed-off, as long as there is a locking bolt 19 also to stay door frames, the door or the national treasury door of safety cabinet just can not draw away.And will destroy whole locking bolts 19 is impossible, because locking bolt 19 is single actuatings, links with soft stainless steel wire rope 60 single lines separately mutually, does not have rigid connection between each locking bolt and between the operating mechanism, can only destroy a locking bolt at most at every turn.For safety cabinet, because safety cabinet is anchored on the ground, those following locking bolts can not be pounded into outside cabinet.The national treasury door also can not be pounded into locking bolt from the side of high strength storehouse wall.Also can not hole, in the time that limits, prize whole locking bolts with instrument from high-intensity door-plate is arranged through Overheating Treatment.

Between the gear wheel 67,68 on the lock machine and between the gear wheel 79,80 on the locking bolt operating mechanism, all useful spring 70,81 is formed the torque clutch of deciding that can adjust moment.Cankered people from cabinet outdoors with pipe tongs or pull hand wheel shaft or interior heptangle hole axle 66 energetically, because password is not right, lock machine is inactive, chock 76 is stayed in the breach 72 or chock 62 is stayed on the gear wheel 80, locking bolt 19 or gear wheel 61 are inactive, this moment clutch because of moment too big spring cannot kept under control and skidded, can not destroy the operating mechanism 61 of jam plate 31 or locking bolt.And when the password of input was correct, the required moment of these mechanisms of actuating was very little, and clutch will not skid.The moment of actuating torque＜clutch slip＜＜destruction lock machine or single locking bolt or the required moment of operating mechanism.

Operating power that the present invention is used and warning power supply, the alternating current that is provided by the power plant is through transformer/rectification/voltage stabilizing/floating charge device/rechargeable battery/to providing with electric device.In fact at ordinary times be directly to provide by the direct current of AC power after rectification, destroyed or when having a power failure in external interchange, provide the required power supply of reporting to the police by battery, also can only keep the regular hour.Behind long-time the power failure, open cabinet, use external direct current power supply as need.On decorative panel, disappear below yard spanner, have two jacks or wiring terminal (please note polarity, see Fig. 1 9), be exactly the external power supply place of little electromagnet 51.

Embodiment 1

A kind of theft proof strongbox with electromechanical push-button mechanical puzzle lock of the present invention has 20 buttons, can practical convertible password number be 1,048, and 575, the actual effect rate is 100%, and password is selected, oneself is set in the lock and goes by end user oneself.Be ' zero sign indicating number ' when safety cabinet dispatches from the factory, do not have the password counterfoil in the manufactory, also just be not afraid of from factory and leak password.The small-sized cabinet of family expenses can also be made formula within the walls, is set in the cement, and the front can hide with oil painting, photo or the niche for a statue of Buddha, is not easy to be found.Also can not be pulled out in the wall and move by the ruffian.Password can not be decoded, and the cabinet door is prized not opened again, and he has been at a complete loss as to what to do.

Claims

1. safe with electromechanical push-button mechanical puzzle lock, it mainly comprises cabinet door, cabinet, the electromechanical push-button formula coded lock that is combined into by several code column mechanisms, the powder operation device of locking bolt are formed, and it is characterized in that: become mechanical botton puzzle lock by 20 to 60 sign indicating number column combinations; By the screw that stretches out behind the door-plate (53) pull switch contact chip (55), make small coil (51) energising, armature (34) promotes push rod (40), make the sign indicating number column base (42) and the same moved further of sign indicating number post shell (30) that are in series, the locking bolt powder operation device is by locking bolt (19), turriform spring (74), stainless steel wire rope (60), pulley (59), braking chock (76), and handwheel (3), hand wheel shaft (78), the gear (79) that the radiation tooth is arranged, (80) and friction pulley (61) are formed; Locking bolt (19) is because the effect of turriform spring (74), stretch under normal conditions in the doorframe (77), the breach (72) that braking chock (76) can be wedged is arranged on the locking bolt (19), braking chock (76) links through pulley (59) stainless steel wire rope (60) and jam plate (31), stainless steel wire rope (60) connects the gear wheel (79) of locking bolt (19) with friction pulley (61) and string dress mutually with pulley (59), gear wheel (79) and have the gear (80) of radiation tooth to be meshed, gear wheel (80) and pinion (64) engagement, braking sincere (62) is arranged with stainless steel wire rope (60) on the gear wheel (80), pulley and jam plate (31) link, gear wheel (61) and friction pulley (84) are in series fastening, and friction pulley (84) is regulated frictional force with spring (82) and friction band (85).