CN2180733Y - Digital spring puzzle lock - Google Patents

Abstract

The utility model relates to a digital spring code lock with an electronic code control device and a warning device. The utility model is characterized in that the inner part of a lock case is provided with a lock tongue self-locking device which can be locked with the door touch, which solves the problem that a mechanical lock is locked by that the key needs to reverse 360 DEG. Simultaneously, the electronic control part can be released at any time according to the public order situation to be used as a mechanical lock. The lock is also provided with secondary mortise locks indoors and outdoors, which can further reinforce the safety assurance performance. The utility model has the advantages of small size, light weight, and compact structure. Besides, the utility model is an ideal door lock for the family, the storehouse, and the safe.

Description

Digital spring puzzle lock

The utility model relates to a kind of door lock, particularly a kind of door lock that has electronic cipher control and warning device.

The existing machinery lock generally has latch, outdoor locking and three kinds of functions of indoor locking, be commonly called as " three insurances ", its major defect, the one, need during outdoor locking to realize with 360 ° of ability of key counter-rotating, cumbersome, and people's self-precaution consciousness is required high, in case forget and will give the robber with opportunity; The 2nd, because the performance limitations of mechanical lock itself, privacy degrees is not high, though and that existing electronic lock has privacy degrees is good, without key, with characteristics such as warning functions, but its outstanding shortcoming is not have independent mechanical lock operation part, and one measures existing fault will bring very burden to the user, and volume, weight are bigger.

Dead bolt can automatically lock when the purpose of this utility model provided a kind of latch, electromechanical, deciliter freely, few, in light weight, the compact conformation of volume, electromechanical integration door lock with good security personnel's performance.

The purpose of this utility model is achieved in that

On the basis of the repertoire that keeps general " three insurances " mechanical lock, at the lock box head cipher control automatic locking apparatus is housed, increase AutoLock feature, the releasing screw is housed on the lock box head end.When removing the screw precession, the cipher control automatic locking apparatus lost efficacy.Inside and outside auxiliary bolt is housed both sides up and down at dead bolt.Outer auxiliary bolt is inserted and is bumped box when using key back locking, and promptly once action realizes that dead bolt locks and outer auxiliary bolt is inserted two functions of door.Interior auxiliary bolt can promote its insertion and bumps box indoor pressing the button.By loudspeaker, buzzing sheet and circuit board are housed, afterbody is equipped with the control circuit power supply at the middle part of lock box.The annular numeric keypad is sleeved on around the tapered end, links to each other with circuit board from tapered end one side with lead, and the storage switch is installed on the lock box head end and with rubber stopper and covers.Main power source adopts dry cell or through the AC power of rectification, is fixed on door and goes up on the wall of axle side or axle side, and is coupled by the power supply lead wire on the lock box.

The utlity model has following advantage: bump 1, behind the door that dead bolt automatically locks, easy saving trouble; 2, cipher control and mechanical caging can be used simultaneously, and with inside and outside auxiliary bolt, security personnel's performance is good; 3, dynamo-electric deciliter freely, can adjust function of use with condition of public security quality; 4, few, in light weight, the compact conformation of volume.

The utility model is described in further detail below in conjunction with accompanying drawing:

Fig. 1 is an external view of the present utility model

Fig. 2 bumps the box end view

Fig. 3 is a lock box part left view

Fig. 4 is the rear elevation of Fig. 1

Fig. 5 is dead bolt, contact pilotage, locking plate assembling drawing

Fig. 6 is tapered end, keyboard view

Fig. 7 be Fig. 1 along A-A line sectional view (indoor auxiliary bolt structure)

(1) cipher control automatic locking apparatus

Referring to Fig. 4, Fig. 5, this device is installed in the lock box head, structure is: lock tongue 4 is tightened to one with bolt plate 5 usefulness rivets, have rectangular channel on the lock tongue 4, groove is interior by being placed with slidably contact pilotage 6, contact pilotage 6 afterbodys have a bearing pin, bearing pin passes in locking plate 8 " L " the shape hole that bolt plate 5 cylindrical voids are enclosed within bolt plate 5 opposite sides, and be stuck in the bearing pin annular groove by spring 9, around the axle rivet clasp of spring 9 on locking plate 8, one of the contact pilotage one side rivet clasp of bolt plate 5, be wound with the torque spring 7 that contact pilotage 6 is resetted on the axle, locking plate one side rivet clasp one rotating shaft of bolt plate 5, locking plate 8 are sleeved in the rotating shaft and can swing around axle, and support 16 covers on the locking plate 8 and with screw and is fastened on the lock core frame 15, fixing on the support 16 by control coil 12 is housed, the fork axle is pressed the pin slide-bar and is pressed pin retainer spring 35, and has an arcuate socket.Be set with fork 13 on the fork axle, fork one end has hook, hook passes support 16 arcuate sockets and locking plate 8 clampings, the other end of fork is through in the hole of ripping bar 10 1 ends, and locks with compression spring 14, and the other end of ripping bar 10 is relative with control coil 12 end faces, ripping bar 10 middle parts have a boss to be pressed on control coil 12 frameworks as fulcrum, also by adorning a flexure strip 11, flexure strip 11 1 ends are fixed on ripping bar 10 middle parts with screw on the ripping bar 10, and the other end is pressed in the end of ripping bar 10.By the cylindrical void on the pin 36 be slidingly matched by the pin slide-bar, push against on by pin retainer spring 35 by pin 36, pass lock box 1 by the button part of pin 36 and be exposed.On lock box 1 head end and control coil 12 correspondence positions, remove screw 3 by being equipped with.

The course of work: in door opening state, contact pilotage 6 and lock tongue 4 synchronization telescopes.At closing time, lock tongue 4 enters and bumps box, and contact pilotage 6 is against and bumps box 2 end faces, contact pilotage 6 is differential with lock tongue 4, and torque spring 7 is tightened, meanwhile, the contact pilotage bearing pin promotes the locking plate counter-clockwise swing, and locking plate 8 is pushed fork 13 hooks open and blocked (state shown in Figure 4) by it, and dead bolt is locked.If open the door with outdoor, need press numerical key, the input password, control coil 12 energisings produce magnetic force, attract ripping bar 10, and ripping bar 10 promotes fork 13 swings, discharges locking plate 8, and dead bolt unlocks, and at this moment available key is opened lock.If open the door from indoor, then need press earlier by pin 36, pushing fork 13 open by pin 36 is released locking plate 8, dead bolt unlocks, press location under retainer spring 35 effects, back by pin 36, available then hand turning knob opens the door, and dead bolt is when the retraction lock box, and compression latch bolt spring 37 also promotes to reset by pin 36.When not needing the cipher control automatic locking apparatus, screw is removed in precession, remove screw 3 and press to ripping bar 10, make ripping bar 10 promote fork, the fork hook is shown the lock room, for good and all discharges locking plate 8, this failure of apparatus, electronic locking is partly removed, and lock at this moment is actual to be a multiple functional mechanical lock.

(2) indoor and outdoor auxiliary bolt

Referring to Fig. 4, outdoor auxiliary bolt is the tongue 17 of one by pincers, hyoplastron 18 and cam 21, fork 20 is formed, hyoplastron 18 afterbodys are opened a square hole, the hook of fork 20 heads is inserted in the square hole, cam 21 forks 20 are installed between bottom plate 26 and the outer thumb wheel 19, fork axle 22 rivet clasps are on bottom plate 26, cam 21 and outer thumb wheel 19 are spot-welded together, and be sleeved in the fork interstitial hole, when using key back locking, cam 21 rotates with outer thumb wheel 19, promote fork 20 swings, fork 20 is stirred hyoplastron 18, and drive tongue 17 enters and bumps box 2, referring to Fig. 7, indoor auxiliary bolt is by the tongue 29 that is connected as a single entity, hyoplastron 30, bearing pin sleeve pipe 31 and the bearing pin 33 that can in the bearing pin sleeve pipe, slide, spring 32 and button 34 compositions that are fastened on the bearing pin top, bearing pin 33 tops have groove, may be stuck in lock box 1 cylindrical void to slide, and bearing pin sleeve pipe 31 bottoms are inserted in the grooved rail on the bottom plate 26 and slidably.In the time of indoor slotting, push away (spring 32 is compressed) before pressing the button 34 with hand, bearing pin 33 leaves the back locating hole and is stuck in reach in lock box 1 cylindrical void, bearing pin 33 drives lock shaft sleeve pipe 31 and moves simultaneously in bottom plate 26 grooved rails, when tongue 29 enters when bumping box 2 and determining the position, bearing pin 33 just in time leaves cylindrical void and enters the prelocalization hole, release button 34, spring 32 elongations, button 34 and lock shaft 33 are upspring to be fixed in the prelocalization hole.

(3) circuit structure

Circuit theory adopts the 21st page of " latest model Crypto Control Unit " circuit theory diagrams of Guang Zhou city Liwan District Da Hua Electronics Factory product catalogue in 1993, original paper is arranged as: loudspeaker 27, buzzing sheet 23, circuit board 24 is by being placed on lock box 1 middle part, control circuit power-supply battery 25 is by being placed on lock box 1 afterbody, annular numeric keypad 41 is sleeved on tapered end 40 peripheries (referring to Fig. 6), " 0-9; ※; # is housed on the keyboard 41 " totally 12 buttons and light emitting diode, keyboard 41 links to each other with lead by the tapered end hole with circuit board 24, storage switch 38 is installed in pin box 1 head end, perforate covers with rubber stopper 39, main power source adopts dry cell (9V) or through the AC power of rectification, be fixed on the door the axle side or the axle side wall on, coupled by the power supply lead wire on the lock box 1 28.

The course of work: at first input password, can select the 1-10 bit digital to make password, open press in the post goods patchhole of rubber stopper 39 usefulness one less than φ 3mm the storage worker close 38(close the storage switch), input digit sign indicating number on keyboard, press " ※ " key lock again, withdraw from the post goods, at this moment, password deposits computer and locking in.Only need operate by said process when changing password, different is input digit sign indicating number difference.When opening the door, correct input digit sign indicating number, connect " well " key again, light emitting diode is bright, illustrates that self-locking device is opened, open the lock with the key and get final product, do not work as light emitting diode, then input is error code, sends 0.2 second buzzing warning immediately, alarm switch opens during three input error codes, loudspeaker sends warning in 60 seconds.

This circuit original paper is provided with following characteristics:

1, storage switch 38 is pressed in the lock box head end, must be when becoming sign indicating number in door opening state, and strong security.2, use No. 2 batteries of 4 joints to make control circuit power supply (6V) in the lock, static power consumption is a microampere order, moment operating current 60mA.For overcoming mutual interference mutually between control circuit and the main circuit, the note meaning function of stabilization control circuit, the way that adopts control circuit power supply and main power source to separate, main power source adopts dry cell of 6 joints or through the AC power (9V) of whole position, being installed in door goes up on axle side position or the axle side walls, main power source is responsible for control coil and warning system power supply, moment operating current be not less than 2000 times application life less than 750mA.

Claims (2)

1, a kind of digital Coded bullet lock by lock box (1), bottom plate (26), bump box (2), tapered end (40), inside and outside locking mechanism, cipher control and warning circuit and form, is characterized in that:

A, the cipher control automatic locking apparatus is housed at lock box (1) head, its formation is: lock tongue (4) is tightened to one with bolt plate (5) with rivet, lock tongue has rectangular channel on (4), lay slidably contact pilotage (6) in the groove, contact pilotage (6) afterbody has a bearing pin, lock shaft passes in locking plate (8) " L " the shape hole that bolt plate (5) cylindrical void is enclosed within bolt plate (5) opposite side, and is stuck in the lock shaft annular groove by spring (9), around the axle rivet clasp of spring (9) on locking plate (8); One of the contact pilotage one side rivet clasp of bolt plate (5) is wound with the torque spring (7) that contact pilotage (6) is resetted on the axle, locking plate one side rivet clasp one rotating shaft of bolt plate (5), and locking plate (8) is sleeved in the rotating shaft and can swings around axle; Support (16) covers locking plate (8) and goes up and be fastened on the lock core frame (15) with screw, support (16) is gone up fixing by control coil (12) is housed, the fork axle, press the pin slide-bar and press pin retainer spring (35), and have an arcuate socket, be set with fork (13) on the fork axle, fork one end has hook, hook passes support (16) arcuate socket and locking plate (8) clamping, the other end of fork is through in the hole of ripping bar (10) one ends, and with compressing spring (14) locking, the other end of ripping bar (10) is relative with control coil (12) end face, ripping bar (10) middle part has a boss to be pressed on control coil (12) framework as fulcrum, ripping bar (10) is gone up not according to adorning a flexure strip (11), and flexure strip (11) one ends are screwed at ripping bar (10) middle part, and the other end is pressed in the end of ripping bar (10); By the cylindrical void on the pin (36) be slidingly matched by the pin slide-bar, push against on by pin retainer spring (35) by pin (36), pass lock box (1) by the button part of pin (36) and be exposed;

B, on lock box (1) head end and control coil (12) correspondence position, remove screw (3) by being equipped with;

C, outdoor auxiliary bolt and indoor auxiliary bolt are housed in the both sides up and down of dead bolt; Outdoor auxiliary bolt is that tongue (17), hyoplastron (18) and cam (21) fork (20) of one formed by pincers, the hyoplastron afterbody is opened a square hole, the hook of fork head is inserted in the square hole, cam (21), fork (20) are installed between bottom plate (26) and the outer thumb wheel (19), fork axle (22) rivet clasp is on bottom plate (26), cam (21) is spot-welded together with outer thumb wheel (19), and is sleeved in the fork interstitial hole; Indoor auxiliary bolt is made up of the tongue that is connected as a single entity (29), hyoplastron (30), bearing pin sleeve pipe (31) and the bearing pin (33) that can slide in the bearing pin sleeve pipe, spring (32) and the button (34) that is fastened on the bearing pin top, bearing pin top has groove, may be stuck in lock box (1) cylindrical void and slide, bearing pin sleeve pipe (31) bottom is inserted in the grooved rail on the bottom plate (26) and slidably.

2, digital Coded bullet lock according to claim 1, it is characterized in that: loudspeaker (27), buzzing sheet (23), circuit board (24) are by being placed on lock box (1) middle part, control circuit power-supply battery (25) is by being placed on lock box (1) afterbody, annular numeric keypad (41) is sleeved on tapered end (40) periphery, and keyboard (41) links to each other with lead by the tapered end hole with circuit board (24); Storage switch (38) is installed in lock box (1) head end, and perforate covers with rubber stopper (39); Main power source adopts dry cell or through the AC power of rectification, is fixed on door and goes up on the wall of axle side or axle side, and is coupled by the power supply lead wire (28) on the lock box (1).

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