CN1122748C

CN1122748C - Safe with electromechanical push-button mechanical puzzle lock

Info

Publication number: CN1122748C
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: 2003-10-01
Anticipated expiration: 2019-01-29
Also published as: CN1225972A

Abstract

The present invention relates to a strong box which uses an electromechanical button mechanical coded lock. Codes in the electromechanical button mechanical coded lock can not be detected through sound listening and hand feel. The variable actual effect number of the codes for unlocking the electromechanical button mechanical coded lock is more than 10<6>, the real efficiency of the code is 100%, the codes can be selected and set by users, and a box body has the functions of drilling resistance, sawing resistance, picklock prevention, gas cutting resistance and antiknock, the box body is provided with a motion resistance anchoring element and a perfect alarm device, and thus, the present invention can give an alarm for illegal operation, forced stress, picklock, knock, chisel and tilt motion. A domestic in-wall operating mechanism handle can be withdrawn to be hidden, the box body is solidified in concrete and can not be withdrawn, and the present invention can also be made into a decentralization type for embezzlement prevention of strong box users. A set bar operating mechanism of a lockset used by a box door can not be destroyed by violence in a national standard set time from the outside of the strong box.

Description

Safe with electromechanical push-button mechanical puzzle lock

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

Two. common safety cabinet on the background technology market mainly contains two kinds; A. based on the rotating disk mechanical lock, add the mechanical code lock safety cabinet of cylinder lock in parallel or series connection; B. with the electronic lock safety cabinet of electron storage device store digital as recognition code.The shortcoming of rotating disk mechanical lock is the sensation that the bad egg can use nimble finger, or hears the sound that sends in the lock with instruments such as electronic microphones, detects unlocking cipher.It is very new-type that the electronic lock safety cabinet seems, its shortcoming is to find the interior password of lock with electronic scanner, and perhaps because the electronic loop in the lock is out of order, obviously Shu Ru password is that correct but not opening locked.Though this electronic lock can set in advance ' second password ' by manufactory in lock, can not open with the password that he inserts himself the end user in order to the maintenance personal, opens for the end user when requesting help.This but ' second password ' but is the password that the bad egg finds out easily or finds out, and is a weakness greatly.

The technology that provides in the prior art Chinese patent 96116380.1 " mechanical botton puzzle lock safe " has weak point: the mechanical botton mechanical code lock, can by in the world with domestic ' opening the safety cabinet master-hand ', rotating handwheel bump cipher component, with his nimble finger feel to measure that each cipher component ' is ', the difference of ' non-' state and open safety cabinet.The operating mechanism of the locking bolt of safety cabinet is a bent-arm, is hard connection between lock machine and the locking bolt, can be bored a hole from the position of cabinet lateral surface locking bolt by the bad egg, pounds into instrument, makes whole locking bolts interlocks, thereby destroys lock machine and open safety cabinet.

It is lockset with the electromechanical push-button mechanical puzzle lock that the present invention aims to provide a kind of, and lock machine is the safety cabinet of flexibly jointed chain.

Three. summary of the invention lockset of the present invention, cipher component in the button discord lock on the cabinet face has direct contact, button is the switch of electricity just, connect the corresponding DC electromagnet of each cipher component when pressing, promoting cipher component puts password in place, thoroughly blocked feel, made those kings that unblank to detect out password with feel.Add the cabinet design and improved spring and the locking bolt of flexible stainless steel wire rope connection and the linkage structure between the lock machine that improve anti-resistance ability, the bad egg destroys a locking bolt can not influence other locking bolt, is combined into safe with electromechanical push-button mechanical puzzle lock of the present invention.

Four. description of drawings describes the structure and the performance of each several part of the present invention in detail below in conjunction with accompanying drawing.

Fig. 1 is an outline drawing.(1) be the cabinet door, (2) are cabinets, and (3) are rotation and the handwheel that draws back safety cabinet; (4) be the decorative panel of button on the protection cabinet shop front; (5) be red light emitting diodes, (6) are buttons, and (7) are little knobs; (8) be the lid of emergency set; (9) be the socket of external power supply, (10) are the sign indicating number/pinning spanners that disappears, and (11) are the hinges of cabinet door; (12) be yellow light-emitting diode, (13) are green LEDs.

Fig. 2 shows the structure design of safe with electromechanical push-button mechanical puzzle lock cabinet of the present invention.The figure on the left side is applicable to the safety cabinet of the anti-flame cutting of category-A, AF class fire-type and category-B, and the figure on the right side is applicable to the safety cabinet of the anti-explosive blasting of C class.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 the substrate (21) of cabinet door face board (22) and installation lock machine, having embedded thickness is 5 millimeters, paste with inorganic bond, and through hot setting on steel plate, relative stiffness is in the ceramic wafer more than 7 (16), this ceramic sheet layer both can be used as the part of opposing oxy-acetylene flame cutting material, can reach the purpose of anti-brill, anti-saw and anti-cutter again.(17) be the foam board heat-absorbing material of AF class, category-B and C class safety cabinet, (18) are inner bags, and (19) are locking bolts, and (20) are the square steel frames that improves the cabinet mechanical strength.In the safe with electromechanical push-button mechanical puzzle lock of the anti-explosive blasting of C class, between ceramic layer (16) and interior steel plate (15), add the crystalline material (25) of casting one deck again with the high temperature resistance of the casting type of inorganic bond mix, resist explosive blasting, oxy-acetylene flame cutting to reach, even the purpose of rod invasion.(23) be that cabinet covers behind the door, (24) are the hinges of cabinet door, and (26) are the Door frame boards of cabinet door.

Fig. 3 illustrates the structure of single electromechanical push-button puzzle lock safe cipher component; This cipher component of the diagrammatic representation on the left side is ' non-password ' state (hereinafter to be referred as ' non-' state), and button is not pressed into, the diagrammatic representation cipher component on the right is ' being password ' state (hereinafter to be referred as ' being ' state), and button (72) is pressed into.The screw of insulation against ground (53) promotes contact chip (55) and connects with earth plate (35), thereby connected the power supply of little DC electromagnet, electromagnet armature (34) and push rod (40) contact, coil (51) energising back armature (34) is inhaled into, promote push rod (40), sign indicating number column base (42) and sign indicating number post shell (30) move simultaneously, are rested on the new position by the sheath pipe (58) on yard plate that disappears, and have finished the process that the password input puts in place.But this makes the bad egg want just can not with the state that doigte is measured yard post to the vibrations on the button.Because promptly use jam plate (3) to remove bump sign indicating number post shell (30), the vibrations of sign indicating number post also can not be passed on the button.The sound that sends is also all the same.Because the button on the left side is not pressed into, the head tank (50) of the sign indicating number post of ' non-' state and the Lower tank (43) that the right ' is ' the conditional code post are on the same plane, and and jam plate (31) maintain an equal level, the groove of yard post just can successfully be cut and slip over to jam plate like this, and whole lockset is under the state of ' opening '.(27) be the nameplate bar that covers on dial plate (28), indicate the position of each symbolic code post, (29) are yard post lids, and (49) are the little shrinkage pools that yard post covers, state that can the indication code post; If little shrinkage pool in the above can be visible, the sign indicating number post is exactly ' being ' state, and little shrinkage pool quilt below dial plate has covered be cannot see, and this yard post is exactly ' non-' state.(32) be yard plate that disappears; (33) be substrate; lockset and operating mechanism all are contained on the substrate; (35) be the earth plate of electromagnetic coil; (36) be the door-plate of safety cabinet; (37) be the decorative panel of protection button; (38) be the button that is not pressed into, (39) are the back-moving springs of button, and (41) are the back-moving springs of push rod (40); (44) be the back-moving spring of a yard post (30); (45) be yard pad of post inside, (46) are stainless steel wire Xiao Zi, and (47) are yard post cores; (48) be the D item terminal of reporting to the police when suffering ruffian's by the force of arms to threaten out cabinet by force ' with ' door (being conducting state); (52) be yard fastening screw of post core (47), (54) are the printed circuit board (PCB)s of door-plate, and (55) are contact chips; (56) be soft metal knitted lenticular wire, (57) are the terminal plates of connecting electromagnet coil.

Fig. 4 illustrates the operating mechanism of safe with electromechanical push-button mechanical puzzle lock locking bolt of the present invention.Run-in index crank arm mechanism than prior art 96 1 16380.1 is more reliable.Between gear wheel (68) and jam plate (31), increase a transition gear (65), first that gear wheel is mobile a little at a distance, be not subjected to the caused height restriction of dial plate, the holddown spring (70) of gear wheel can be extended; Second be convenient to from now on transition gear (65) be made into where necessary movable so that install emergency key mechanism additional and install emergency alarm device additional.

Fig. 5 illustrates the structure of single locking bolt (19) and operating mechanism; Waist in locking bolt (19), resistance to compression type spring (74) and axle with a pagoda shape prop up with ring washer (75), the Kong Zhongcheng ' that locking bolt when normality (19) has put in doorframe (77) pins ' state, the afterbody of each locking bolt is connecting the stainless steel wire rope (60) of a softness, the operating mechanism (61) that is connected to locking bolt by pulley gear (59) go up or jam plate (31) on.When the end user has inputed correct password, groove on all sign indicating number posts all and jam plate (31) maintain an equal level, little knob (7) on door-plate of end user's counter-clockwise direction turn or hidden interior heptangle spanner (66), make the pinion (69) of connection be engaged to gear wheel (68), again with jam plate on tooth bar engagement, jam plate can be slided in groove smoothly.Having driven stainless steel wire rope (60) simultaneously pulls out horizontal waist place (72) high strength chock (76) on the locking bolt from the breach (72) of the horizontal waist of locking bolt, also pull out the chock (62) of wedge on gear wheel (80), during turn handwheel (3), locking bolt (19) can move forward and backward and pull out from the hole of doorframe, to reach the purpose of opening safety cabinet or bank exchequer door.Otherwise the password input is incorrect, and jam plate (31) can not move, and lock machine is ' pinning ' state, and chock (76) is still stayed in the hole of locking bolt waist, and locking bolt actively can not be not destroyed.The password that must input is correct, lock machine is ' unlatching ' state, and two kinds of chocks are all pulled out, again counter rotation handwheel (3), the operating mechanism of locking bolt (61) is stretchy stainless steel wire rope (60), and whole locking bolts (19) are synchronously pulled out from the hole of doorframe.The door of safety cabinet just can draw back.

This figure also illustrates the structure of the operating mechanism that safe with electromechanical push-button mechanical puzzle lock of the present invention, bank exchequer door expose: External door have the operation this mechanism handwheel (3), be linked to pinion (64) through hand wheel shaft (78), pinion (64) with Two (80) gears that be in series, that have the width of cloth to penetrate in two gear wheels (79,80) of tooth are meshed, two gears It is relative that the width of cloth is penetrated tooth, in the presence of compression spring (81), just formed one and can produce clutch action under certain moment Clutch. When the input password bad the time, jam plate can not any one ' being ' conditional code post that is not pressed into or by Slide in the groove of ' non-' state that is pressed into, even apply very big strength at handwheel, maximum slipping of clutch, jam plate can not Mobile, lockset can be not destroyed yet. Gear wheel (79) and another gear wheel (61) are meshed, on gear wheel (61) Have stainless steel wire rope (60) can spur respectively each locking bolt, be equipped with again simultaneously friction wheel (84), with spring (82) and Friction tape (85) can be adjusted friction, to offset the tension force of pagoda spring on whole locking bolts, makes operating personnel pull open cabinet Needn't continue firmly to control the wheel of stopping during door. When the password of input was correct, the actuating handwheel was very with opening the required strength of cabinet door Little, clutch will not skid. The slipping torque of clutch also is far smaller than the required moment of damage lock inner structure.

General safety cabinet on the market is rigid connection between the lock machine, if make a call to a hole from the position of the side locking bolt of safety cabinet, can pound into locking bolt with instrument from this hole, just may destroy other locking bolt simultaneously and opens safety cabinet.Internal mechanism of the present invention is a flexibly jointed chain, and is irrelevant mutually, promptly enables to destroy a locking bolt from the outside, can not destroy whole locking bolts, especially a locking bolt below the safety cabinet, because safety cabinet is anchored on the ground with fang bolt or anchoring piece, the following of cabinet can not reach at all.As long as there is a locking bolt to be kept at the door frames of safety cabinet, the cabinet door is not just opened.

The used actuating power supply of safe with electromechanical push-button mechanical puzzle lock of the present invention and the required power supply of reporting to the police, the civil power that is provided by the power plant through step-down, rectification, voltage stabilizing, support charge in batteries in cabinet, is stopping, when cut off the power supply, is providing power supply by the support battery.But can not provide for a long time.As not opening because of there being electricity, can open cabinet with external direct current power supply, the socket that inserts for external power supply is arranged below yard spanner that disappears on yard plate that disappears.

Five. the specific embodiment

Embodiment 1

A kind of theft proof strongbox with the close agate lock of electromechanical push-button mechanical 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 by end user oneself, and oneself is set in the lock and goes.Be ' zero sign indicating number ' state when safety cabinet dispatches from the factory, do not have the password counterfoil in the manufactory, also just be not afraid of and divulge a secret from manufactory.Safety cabinet can be anchored on ground or the estrade.Be not afraid of and moved by the bad egg or move.The safety cabinet of family expenses can be set in the wall, or and within the walls reinforcing bar weld together.The front can cover up 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 take away by the bad egg.This safety cabinet bad egg can not break a code, remove to walk, the cabinet door is prized not opened again, and he has been at a complete loss as to what to do.The people who has the right to use, first program of opening cabinet is ' sign indicating number disappears '.Because have the people because of curiosity by crossing button, or have cankered people's attempt to open cabinet not succeed, stayed ' error code ' that be pressed in the lock,, also become error code, do not drive lock even the end user adds correct password.The end user disappears behind the sign indicating number, is pressed into correct password, little knob on the counter rotation cabinet face or interior heptagonal spanner, and red light emitting diodes is bright, and turn hand opinion just can have been drawn back the cabinet door again.

Otherwise the bad egg has imported incorrect sign indicating number, and he can only make it to slide (decide torque clutch skids) by rotation hand wheel, and also without any other reactions, even his runin 100 times, it is also not all right to have tried individual hour of hundreds of.The sign indicating number if he disappeared is attempted again by password, and that is just even worse, and yard back a few minutes safety cabinet of disappearing is with regard to remote alarms, and he just waits and wears handcuffss.

Claims

1. safe with electromechanical push-button mechanical puzzle lock, the electromechanical push-button mechanical puzzle lock that comprises cabinet door, cabinet, is combined into by several cipher component code column mechanisms and the powder operation device of locking bolt are formed, and it is characterized in that: become electromechanical push-button mechanical puzzle lock by 20 to 60 sign indicating number column combinations; By screw (53) the pull switch contact chip (55) that stretches out behind the door-plate (22), make small coil (51) energising after, armature (34) sucks and promotes push rod (40), sign indicating number column base (42) and yard post shell (30); The locking bolt powder operation device by locking bolt (19), turriform spring (74), stainless steel wire rope (60), pulley (59), braking chock (76), handwheel (3), hand wheel shaft (78), have two width of cloth to penetrate relative gear of tooth (79,80) and friction wheel composition; Locking bolt (19) is with turriform pressure-proof spring (74), stretch under normal conditions in the hole of doorframe (77), the horizontal breach hole (72) of braking chock (76) wedging locking bolt (19), the braking chock (76) of gear wheel (80) is through pulley (59), stainless steel wire rope (60) and jam plate (31) link, stainless steel wire rope (60) and pulley (59) link locking bolt (19) and gear wheel (61), friction wheel (84) and gear wheel (61) are gone here and there dress and fastening mutually, gear wheel (61) and have the width of cloth to penetrate the gear of tooth (79) to be meshed, gear wheel (80) and pinion (64) are meshed, braking sincere (62) is arranged on the gear wheel (80), through stainless steel wire rope (60), pulley (59) and jam plate (31) link, and spring (82) friction tape (85) is housed on the friction wheel (84).