CN2646310Y - Mechanical coded lock - Google Patents

Abstract

The utility model relates to a mechanical code lock, comprising a set of pushing column, a set of coding rotor, an identificating device, a key mutual control device, an inside locking outside and outside locking inside device, a password digit adjusting device. The utility model is characterized in that: the straight line travel of the key provides power to force the coding rotor to rotate; when the rotator rotate to a certain angle, the open gear clears the control to a lock tongue, the rotary handle is rotated and the door is opened; thereby, the mechanical code lock is easy to unlock without the electricity supply and a key, and the password digit can be form 1 to 10, the coding procedures can be coded optionally. The utility model is applicable to the locking of built-in locks of various doors and of places of secrecy as well as of top grade facilities and equipment.

Description

Mechanical code lock

Technical field

The utility model relates to a kind of Purely mechanical key cipher lock.

Background technology

Present existing lockset kind is a lot, there is electronic password lock to need indispensable power supply again because of the cost height, the structure of mechanical code lock is that the low unlatching in a dial-type key position is inconvenient, so so far still based on key operated cylinder lock, be difficult to promote as coded lock.

Summary of the invention

In order to overcome the cost height of existing electronic password lock, must hang down the deficiency of confidentiality difference with the key position of power supply mechanical code lock, the utility model provides a kind of convenient unlatching simple in structure, the key position is high, strong security is without power supply, without the key-type mechanical puzzle lock of key.

The technical scheme that its technical problem that solves the utility model adopts is to adopt the key mode of electronic password lock, suitably increase dynamics, the stroke of button, make it promote a rotor and rotate by pushing away post, button is whenever pressed once, rotor will turn over an angle, when button by to a certain number of times, when rotor forwards a certain angle to, the projection of a certain angle is opened lock on the rotor, realizes that thus machinery unblanks.Being pushed Shi Bensuo at button has a cover recognition device, and rotor turned over an angle when promptly button was correct, and during key errors, no matter rotor will be return automatically in any position.Present embodiment is provided with 10, and during actual the use for the convenience of the user the quantity of 1-10 position can determine arbitrarily.The coded program of this lock can design voluntarily, and this lock is also realized outside the internal lock, function in the external lock.

The beneficial effects of the utility model are that the key position is high, the assembled arrangement of 10 bit digital, and pure machinery is without power supply, and the reliability height is simple in structure.

Description of drawings

Fig. 1 is the front view of utility model.

Fig. 2 is the upward view of Fig. 1.

Fig. 3 is the button figure of utility model.

Fig. 4 is the sectional view of Fig. 3.

Among the figure: 1 pushes away the post sheet, 2 identification plates, 3 identification springs, 4 rotor racks, 5 open axle, and 6 open sheet, 7 coding teeth, 8 rotor tooths, 9 push button panel guides, 10 bases, 11 rotors, 12 latch bolt springs, 13 open tooth, 14 identification framves, 15 identification plate axles, 16 armature spindles, 17 limit jam plate axles, 18 limit jam plates are dialled leaf spring in the 19 jam plate springs, 20 external locks, 21 drawback lock levers, switch-plate shaft in 22 lever shafts, 23 external locks, 24 times dead bolt pull bars, dial plate in 25 external locks, 26 rotating disks that open the door, 27 torsion axis, 28 dead bolts are opened post, 29 dead bolt stop screws, 30 dead bolts, 31 rule guidance tapes, 32 latches, 33 steel balls, 34 steel ball sleeves, 35 torsion springs, 36 coding limit number dishes, 37 limit number posts nails, 38 press key spring, 39 times cross complaint sheets, cross complaint sheet on 40,41 press keyframe, 42 buttons, 43 rotating cylinders that open the door, the 44 knob tubes of unblanking, 45 drawback locks are pressed torsion spring, 46 drawback lock knobs, and 47 open flat springs, 48 knobs of locking, the 49 knob tubes of locking, 50 rotor return cards, 51 spacing stay cords, 52 handles that open the door, 53 coding disk limited posts, 54 coding disk cover plates.

The utility model is further specified below in conjunction with accompanying drawing and enforcement

The described mechanical code lock of Fig. 1 is by Fig. 3 button 42 and Fig. 2 pushes away post sheet 1 and Fig. 1 base 10 is connected as a single entity.(any digital keys 42) pushes away post sheet 1 and moves downward when promoting button 42, at first the below touches identification sheet 2, if correct push button 42 meanwhile should contact with coding tooth 7, continue to descend, because coding tooth 7 is to be fixed on the rotor 11, rotor 11 other ends and rotor tooth 8 are connected as a single entity, so rotor 11, rotor tooth 8 turn over an angle simultaneously.Identification plate 2 links to each other with identification frame 14 by axle 15, two ears are pressed on the identification frame 14 and make it rotate an angle, the hook portion of identification frame 4 one sides is freed placing restrictions on rotor tooth 8, when pushing away wide of post sheet 1 below when surpassing identification sheet 2, identification frame 8 homing under the effect of spring, the hook portion of discerning frame 14 1 sides this moment has been bitten another tooth of rotor tooth 8, free pressure to button 42, under the effect of torsion spring 35, rise, when pushing away post sheet 1 and rise to certain position, its wide of below will drive identification plate 2 and upwards rotate an angle, push away 1 rising of post sheet and put in place, its wide of below and identification plate 2 are freed, identification plate 2 homing under the effect of spring 3.

If button 42 is wrong clicking, the bottom that pushes away the post sheet when pressing down does not reach coding tooth 7, rotor 11 and rotor tooth 8 all can not rotate, and when push away post sheet 1 drop to certain position press down identification sheet 2, make identification frame 14 turn over an angle, make the hook portion of one end free restriction to rotor tooth 8, rotor tooth under the effect of inner torsion film 55 with homing.

Action is whenever by turning over an angle to a password rotor 11 according to this, when the other end unlatching tooth 13 by careful sign indicating number back rotor 11 just in time has been pressed on the unlatching sheet 6, make it free restriction to dead bolt 30, rotate rotating disk 26 by handle 52 this moment, stir dead bolt by top shift fork and open post 28, door is opened.If this lock of password mistake will not opened forever.

This coded lock is provided with button cross complaint function, promptly at every turn can only be by a button, simultaneously entirely by or all can not realize by several.It is to realize like this, below button 42, placing and going up cross complaint sheet 40 and following cross complaint sheet 39, utilize push jack 1 root undergauge, the button mutual spacing is from big characteristics, vertical and horizontal are being placed cross complaint sheet up and down, when pressing a certain key, will utilize the width that pushes away the increase of post sheet to force the cross complaint sheet to be close to the push jack undergauge position that other does not have pressure because of surpassing undergauge, thereby can't depress, if press down simultaneously because of increasing width simultaneously, can not descend simultaneously thus, so just guaranteed the confidentiality of button.

8888...... had made the return structure of stepping down when this coded lock used at continous cipher on rotor.During action when first button 42 is pressed onto the position and rises, its hook portion contacts with second coding tooth, this moment, rotor can turn round an angle, because of rotor 11 is provided with return torsion spring 55 with combining of rotor tooth 7, the dynamics of this torsion spring is much smaller than pushing away post sheet torsion spring 35, so break away from when pushing away the hook portion of post sheet 1 when rotor 11 turns over an angle, rotor 11 is homing under the effect of torsion spring, to guarantee the regular event of continuous programming code.

In case this coded lock in use is provided with the return button during mess code, can make whole buttons be in zero-bit by a return key 56.Because no matter be that owner pushes the wrong or the thief pushes the wrong in actual use, press down the door of not open by original password in the case, can open the door by original password by a return key 56, this key has only an effect at any time, do not establish the position of coding tooth 7 when pressing on the rotor 11, the identification frame can only be changeed the restriction that an angle is freed 14 pairs of rotor tooths 8 of identification frame, make rotor tooth 8 under the effect of pulling type torsion spring 58, get back to start bit.This moment, door can be opened again according to correct Password Operations.

This coded lock has the function of locking a door after entering, promptly indoor by the knob 46 that opens the door, 52 of turn-off door handles can be opened, and must open the door by password outdoor.Action is to realize like this, when the into indoor unlatching sheet 6 that opens the door also in opening, be that upper collet 18 has been pushed down unlatching sheet 6, all can open door in the inside and outside by handle 51, this moment door-closing in-place after by the knob 48 of locking, the conical surface by knob 48 forces limit jam plate 18 to rotate an angle, free opening the control of sheet 6, open sheet 6 and spring back to the position under the effect of spring 47, door can be in the state of locking a door, and can pass through the password unlocking door outdoors, in can be by the knob 46 of unblanking, directly press off by unlock lever 21 and to open sheet 6 and put in place, the limit jam plate will be opened sheet 6 and be pressed in opening under spring 19 effects, directly open by 52 of handles.

This coded lock has function in the external lock, and action is to realize like this.Earlier shift fork in the external lock 25 is upwards pushed the position before going out, placed restrictions on the stroke of drawback lock knob 46 by the inner end of declutch shift shaft 23 shift forks 25, after locking a door like this, indoor can't opening the door has only the outside to open the door with password.

This coded lock has the outer function of internal lock.Action is to have set up independently latch 32 on interior door lock, after locking a door latch 32 is pushed in the doorframe, also has positioning ball 33 simultaneously, and to the latch location, can not unblank with password this moment outdoors under the effect of steel ball sleeve 34.

The password figure place of this coded lock can be set very easily with owner, go away like this and can establish more, nearly door can be established less, 1-10 selects arbitrarily the position, its action is to realize like this, before locking a door, at first open the tegillum 54 on the coded number letter disk 36, transfer to the dial locating shaft 37 on the coded number letter disk 36, stir coded number letter disk 36 to required password figure place with hand, again dial locating shaft 37 is inserted and compress, the 51 pulling rotors 11 of backguy on the dial at this moment directly turn to the password figure place that sets, and are equivalent in advance former positions of password be ended, and can unblank for back several that only need open password when opening the door again.

The password of this lock its program in 10 scopes can set up on their own, known by the stranger or the door lock change hands at password, when needing to change password, back out two fixedly screws 58 of door lock, taking off lock body dials rotor 11 down from rotor rack 4, password tooth 7 special spanners that are equipped with this lock rearrange coding tooth 7 according to new password, and axially which position the password perforation represents on rotor 11, and radially the password perforation is represented the password number of which position.Adjusted the back and pressed upper rotor part 11, by upper lock body one the new password lock has been made and closed.

Claims (4)

1, by one group of button, push away post sheet, identification frame, rotor, without power supply, without key, the mechanical code lock of composition.When wherein button is made rectilinear path, pressure push away the post sheet wherein structure portion act on the rotor fixing coding tooth, drive rotor and rotor tooth and turn over an angle together, after password has been pressed, rotor has forwarded last angle to, rotor in the end is provided with the unlatching tooth on an angle, free lockset control by opening tooth, when pushing away the post sheet downward the time, wherein push away the back side of post sheet hook portion, act on the identification sheet, drive the identification frame by the identification sheet and change an angle, the hook portion of identification frame one end is just freed the restriction to rotor tooth, this moment is if correct password, the hook portion that pushes away the post sheet just in time has been pressed on the coding tooth of fixing on the rotor, the rotor angle of will advancing, if wrong password, at the hook portion that pushes away the post sheet tooth of not encoding, rotor will be return original position this moment, push away the post sheet and continue to descend, hook portion back side projection surpasses the identification sheet, frees extruding, the identification sheet is being fixed on the identification frame, and under spring action homing together, discern an end hook of frame simultaneously and lived rotor tooth, push away the decline of post sheet and put in place, free key press, button, push away post sheet homing under the effect of return spring, at return simultaneously, the hook portion back side, the below projection that pushes away the post sheet contacts with the identification sheet, discerns the sheet rotation of can stepping down, rise homing under the return spring effect when being about to put in place when pushing away the post sheet.

2, mechanical code lock according to claim 1 is characterized in that password is provided with 10 altogether, 1,2,3,4,5,6,7,8,9,0 assembled arrangement, the arbitrarily layout at any time of its program.

3, it is characterized in that according to claims 1 described mechanical code lock the password figure place of unblanking selects arbitrarily from back to front on the basis of 10 coded programs.

4, according to claim 1 described mechanical code lock it is characterized in that realizing that internal lock is outer, in the external lock, be provided with the key that opens the door in the door, the key of locking a door, be provided with zero key behind the mess code, the key of locking a door outdoors.

Images