CN105442951B - The outer door lock of password - Google Patents

Abstract

The present invention relates to safe-guard door lock technical field, the outer door lock of specifically a kind of password, the key cylinder mechanism includes the first cylinder plate, the second cylinder plate, lock core limiting plate controlled by key cylinder, and jump ring, and the connection tack being connected with lock body mechanism；Wherein the first cylinder plate makes connection tack spacing, and connection tack makes the second cylinder plate spacing again；It is an advantage of the current invention that 1. possess anxious unlocking function；2. possessing prevents by malice trial and error knob opening door lock, password wheels locking function during unordered trial and error；3. possessing prevents from destroying after opal by instrument unlocking function.

Description

The outer door lock of password

Technical field

The present invention relates to safe-guard door lock technical field, the outer door lock of specifically a kind of password.

Background technology

Hole is provided with traditional novel turn knob cipher lock core in the market, password wheels pass through the hole, such as in diary Novel turn knob coded lock application in sheet, ZL02228654.3 disclose a kind of invention of entitled rotation novel turn knob coded lock Patent, it is currently applied to the novel turn knob coded lock on diary, stamp album.And inside door uses lockset mostly.Both If with reference to can not only increase security, improve anti-theft capability and ensure life property safety, particularly sharing ground prevailing Side, two families or more family residents share the room of a unit, although there is antitheft door, are not enough to effectively antitheft.If think to rotate Novel turn knob coded lock and normal key door lock combine, then need to redesign the lock pillar of rotation novel turn knob coded lock, this Shen Ask someone to have developed a kind of Rotary puzzle lock, including three groups of knobs, password wheel construction, possess anxious unlocking function, in order to prevent to forget The situation of password occurs, user can when buy this lock in emergent unlocking mechanism a default numeral that can be kept firmly in mind, one There is situation about forgetting Password in denier, the emergent destroying pores that can be destroyed on panel, and check and correction screw is found accurately come really by rotating adjustment hole Recognize preset number, release the lock-out state of a password wheels, remaining two groups of password wheels can be unlocked by trial-and-error method, so as to reduce The cipher code set number and difficulty of trial and error.But because it provides the chance of unlimited trial and error, therefore certain potential safety hazard be present, therefore this Applicant the spirit for adhere to research and innovation, keeping on improving, utilizes it in view of the missing and inconvenience of above-mentioned prior art Professional eye and professional knowledge, work out a kind of outer door lock of password.

The content of the invention

It is an object of the invention to provide it is a kind of can in unordered trial and error locked emergency wheels device, to overcome existing skill The deficiency of unlimited trial and error chance is provided in art.

The present invention is achieved through the following technical solutions, including lock body mechanism, lock housing, knob Cipher mechanism, controlling organization and Lock button；

The lock housing includes panel and backboard, and is arranged at the inside and outside handle inside and outside lock housing；

Controlling organization is connected with knob Cipher mechanism, and controlling organization is connected by key cylinder mechanism with lock body mechanism, institute State controlling organization and also set up an emergent unlocking mechanism；

The first cylinder plate, the second cylinder plate, lock core that the key cylinder mechanism includes controlling by key cylinder are spacing Plate, and jump ring, and the connection tack being connected with lock body mechanism；Wherein the first cylinder plate makes connection tack spacing, connects tack Make the second cylinder plate spacing again；

First cylinder plate includes the first center adjustment hole, the first guide groove, batter post, the first dextrorotation piece, and the batter post is set On the right side of the first cylinder plate, the first dextrorotation piece transverse shifting to the right under key cylinder effect；

Second cylinder plate include the second center adjustment hole, the second guide groove, tack shelves post, the second dextrorotation piece, left-handed, institute Connection tack position-limiting ear hook shelves post is stated, the second dextrorotation piece transverse shifting to the right under key cylinder effect, left-handed in key lock Transverse shifting to the left under core effect；

The guide pad set on the right side of lock core limiting plate contacts with the batter post of the first cylinder plate, and spacing to the first cylinder plate； The first deep-slotted chip breaker and the second deep-slotted chip breaker being arranged above and below are set on the left of lock core limiting plate；

Jump ring has the card arc of positioning, and card arc is fastened in the first deep-slotted chip breaker or the second deep-slotted chip breaker；

First guide groove includes I, II two station, and second guide groove includes I, II, III 3 station；Wherein I station is unlocking condition, and II station is state of locking a door, and III station retains password lock status to release key lock.Card arc is caught in One deep-slotted chip breaker is I, II station state, and it is III station state that card arc, which is caught in the second deep-slotted chip breaker,.

When locking a door, referring to accompanying drawing to accompanying drawing, lock body mechanism moves to left, correspondingly the first cylinder plate, the second cylinder plate move to left into Enter II station, the first cylinder plate stops connection tack and moved up, therefore the connection tack being connected with lock body can not be to moving up It is dynamic, while connect tack resistance shelves and live the second cylinder plate and be moved farther leftward as, it is now the state of locking a door of II station.

During unlocking, by clockwise, that is, turn right key cylinder, the first dextrorotation piece of key cylinder contact and second right side Blade, correspondingly the first cylinder plate, the second cylinder plate are moved to right into I station for driving, are now connected tack and are lost the first cylinder plate Stop move up, while lock body mechanism unblock move to right, the second cylinder plate correspondingly disconnects the spacing of tack, possess into The possibility that one step is moved to the left, it is now the unlocking condition of I station.

Key lock is released, when retaining password, is on the basis of the unlocking condition of I station, by counterclockwise, that is, turns left Key cylinder, now left-handed drives the second cylinder plate to move to left into III station under key cylinder effect, while lock core is spacing Plate moves up under key cylinder effect, and guide pad contacts with the batter post of the first cylinder plate, makes its spacing, then the first cylinder plate It can not reset, jump ring, which is caught in the second deep-slotted chip breaker, fixes it, therefore the first cylinder plate should cannot be introduced into I station and fail, even Lug hook moves freely.To be once again set up key lock, then key is inserted to right rotation so that lock core limiting plate is in key cylinder Moved down under effect, card arc is caught in the first deep-slotted chip breaker, and now the batter post of the first cylinder plate loses guide pad constraint.

The knob Cipher mechanism includes each two groups of knobs, the password wheel construction of upper and lower row, and the emergent unlocking mechanism leads to Cross the two groups of knobs and password wheels of the lower row of emergent locking plate control；

The emergent unlocking mechanism includes the adjusting screw being fixed on pedestal, and controls rotation by adjusting screw Emergency wheels group, and the positioning box of positioning emergency wheels group, adjusting screw are arranged on emergency wheels group center and are positioned at emergency wheels group On pedestal；Emergency wheels group also includes stop screw hole corresponding with password numerical digit；Stop screw is fixed in stop screw hole real The driving each other of existing emergency wheels group；

Emergency wheels group includes the first emergency wheels, the second emergency wheels, the 3rd emergency wheels that are sequentially overlapped from outside to inside, and described the One emergency wheels, the second emergency wheels include the first emergent solution locked groove, the second emergent solution locked groove and First Transition groove, the second lead-over groove；

3rd emergency wheels include the 3rd emergent solution locked groove and square groove；

Also include three pieces of spacers contact with emergency wheels group in positioning box, spring effect in spacer and emergency wheels group it Between；Spacer friction emergency wheels group positioning；

Correspondingly, emergent destroying pores is set on panel, and emergent destruction through hole is set on the box body of lock body mechanism；It is emergent Destroying pores and emergent destruction through hole are corresponding with adjusting screw.

The lock body mechanism also includes Jing Yin collision block, and the Jing Yin collision block is made up of touching part and L-shaped return unit, described to touch The touching end for touching part is triangular structure, and during its transverse shifting, the tail end for touching part contacts with L-shaped return unit, lock body mechanism and L Shape return unit is connected by spring.The tail end for touching part hits L-shaped return unit and lock body mechanism is resetted.Pass through the quiet of setting Sound collision block, when solving the state do not opened the door in unblock and, the problem of door will not still be opened.

The interior handle also has anti-pressing mechanism, is made up of button, bearing pin, latch, adapter sleeve, shift fork, tumbler；

One end of the button is arranged in the reception hole of interior handle, and the other end is connected with bearing pin；

The latch makes interior handle spacing；

Spring is arranged with the bearing pin, between button and latch, tumbler control lock body mechanism rotates spring effect；

The adapter sleeve is connected with tumbler, and bearing pin, latch are arranged in adapter sleeve, and bearing pin is pressed against on latch；Latch One end protrude out the transverse holes of adapter sleeve, be actively fastened in the bowtie shaped slot of backboard；

The shift fork also includes the reversed column that button unblock is locked in control.

The reversed column stirs the unblock that button is locked in ratchet control.

In use, pressing button, latch departs from the bowtie shaped slot of backboard under bearing pin and spring effect, while is held in rotation Hand, then adapter sleeve driving tumbler rotation.If not pressing button, latch is caught in bowtie shaped slot, and interior handle can not rotate, so as to Preventing undesirable, to utilize instrument, handle is unlocked directly in pressing by destroying opal.

It is an advantage of the current invention that 1. possess anxious unlocking function；2. possessing prevents by malice trial and error knob opening door lock, Password wheels locking function during unordered trial and error；3. possessing prevents from destroying after opal by instrument unlocking function.

Brief description of the drawings

Fig. 1 is structure chart one of the present invention.

Fig. 2 is structure chart two of the present invention.

Fig. 3 is structure chart three of the present invention.

Fig. 4 is structure chart four of the present invention.

Fig. 5 is the station schematic diagram of key cylinder I.

Fig. 6 is the station schematic diagram of key cylinder II.

Fig. 7 is the station schematic diagram of key cylinder III.

Fig. 8 is the first cylinder plate schematic diagram.

Fig. 9 is the second cylinder plate schematic diagram.

Figure 10 is lock core limiting plate schematic diagram.

Figure 11 is that key cylinder controls the first cylinder plate structure chart.

Figure 12 is that key cylinder controls the second cylinder plate structure chart.

Figure 13 is that sealing plate removes schematic diagram.

Figure 14 is to change password locking plate schematic diagram.

Figure 15 is one of emergent unlocking structural scheme of mechanism.

Figure 16 is the two of emergent unlocking structural scheme of mechanism.

Figure 17 is the three of emergent unlocking structural scheme of mechanism.

Figure 18 is emergent locking plate schematic diagram.

Figure 19 is positioning box schematic diagram.

Figure 20 is pedestal schematic diagram.

Figure 21 is the first emergency wheels schematic diagram.

Figure 22 is the second emergency wheels front schematic view.

Figure 23 is the second emergency wheels schematic rear view

Figure 24 is the 3rd emergency wheels schematic diagram.

Figure 25 is adjusting screw schematic diagram.

Figure 26 is one of lock body mechanism schematic diagram.

Figure 27 is the two of lock body mechanism schematic diagram.

Figure 28 is Jing Yin collision block schematic diagram.

Figure 29 is doorframe schematic diagram.

Figure 30 is Jing Yin collision block operating diagram.

Figure 31 is anti-pressing mechanism schematic diagram.

Figure 32 is adapter sleeve schematic diagram.

Figure 33 is back board structure figure.

Figure 34 is bowtie shaped slot enlarged drawing on Figure 33.

Figure 35 is shifting block working state schematic representation.

Figure 36 is block-dialing structure figure.

Figure 37 is shifting block schematic diagram.

Figure 38 is pin shaft structure figure.

Figure 39 is bearing pin working state schematic representation.

Figure 40 is password wheels schematic diagram.

Embodiment

Below in conjunction with the accompanying drawing 1 to 40 in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear Chu, it is fully described by, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole implementation Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made Every other embodiment, belongs to the scope of protection of the invention.

The present invention include doorframe 900, lock body mechanism 100, lock housing 200, knob Cipher mechanism 300, controlling organization 400, should Anxious unlocking mechanism 600 and lock button 800；

The lock housing 200 includes panel 21 and backboard 22, and is arranged at the inside and outside handle inside and outside lock housing 200 242、241；The bearing pin 2411 of outer handle 241 is spacing by the translot 431 of shifting block 43 by rotatable lamella 2412；Shifting block 43 is located at lock housing Pivoting in 200, and by being resetted with the connecting spring of fastener 432 of centrifugal step；

Controlling organization 400 is connected with knob Cipher mechanism 300, and controlling organization 400 passes through key cylinder mechanism 500 and lock body Mechanism 100 connects, and controlling organization includes unlocking locking plate 40, emergent locking plate 41, changes password locking plate 42；

The key cylinder mechanism 500 includes the first cylinder plate 530, the second cylinder plate controlled by key cylinder 510 540th, lock core limiting plate 550, and jump ring 560, and the connection tack 520 being connected with lock body mechanism 100；Wherein the first cylinder plate 530 make connection tack 520 spacing, and connection tack 520 makes the second cylinder plate 540 spacing again；

First cylinder plate 530 includes the first center adjustment hole 534, the first guide groove 531, batter post 532, the first dextrorotation piece 533, the batter post 532 is arranged on the right side of the first cylinder plate 530, the first dextrorotation piece 533 under the effect of key cylinder 510 to the right Transverse shifting；

Second cylinder plate 540 includes the second center adjustment hole 545, the second guide groove 541, tack shelves post 542, the second dextrorotation Piece 543, left-handed 544, the connection spacing tack shelves post 542 of tack 520, the second dextrorotation piece 543 acts in key cylinder 510 Under transverse shifting to the right, left-handed 544 transverse shifting to the left under the effect of key cylinder 510；

The guide pad 551 that the right side of lock core limiting plate 550 is set contacts with the batter post 532 of the first cylinder plate 530, and to first Cylinder plate 530 is spacing；The left side of lock core limiting plate 550 sets the first deep-slotted chip breaker 552 and the second deep-slotted chip breaker 553 being arranged above and below；

Jump ring 560 has the card arc 561 of positioning, and card arc 561 is fastened in the first deep-slotted chip breaker 552 or the second deep-slotted chip breaker 553；

First guide groove 531 includes I, II two station, and second guide groove 541 includes I, II, III 3 work Position；Wherein I station is unlocking condition, and II station is state of locking a door, and III station retains password lock status to release key lock.Card It is I, II station state that arc 561, which is caught in the first deep-slotted chip breaker 552, and it is III station state that card arc 561, which is caught in the second deep-slotted chip breaker 553,.

When locking a door, referring to accompanying drawing 5 to accompanying drawing 12, lock body mechanism 100 moves to left, correspondingly the first cylinder plate 530, the second lock core Plate 540 is moved to left into II station, and the first cylinder plate 530 stops connection tack 520 and moved up, therefore the company being connected with lock body Lug hook 520 can not move up, while connect tack 520 and hinder shelves to live the second cylinder plate 540 and be moved farther leftward as, now for The state of locking a door of II station.

During unlocking, by clockwise, that is, the key cylinder that turns right 510, the first dextrorotation piece that key cylinder 510 contacts 533 and the second dextrorotation piece 543, correspondingly the first cylinder plate 530, the second cylinder plate 540 are moved to right into I station for driving, are now connected The stop that lug hook 520 loses the first cylinder plate 530 moves up, while the unblock of lock body mechanism 100 moves to right, the second cylinder plate 540 correspondingly disconnect the spacing of tack 520, possess the possibility being moved farther leftward as, are now the unlocking shape of I station State.

Key lock is released, when retaining password, is on the basis of the unlocking condition of I station, by counterclockwise, that is, turns left Key cylinder 510, now left-handed 544 drives the second cylinder plate 540 to move to left into III station under the effect of key cylinder 510, Lock core limiting plate 550 moves up under the effect of key cylinder 510 simultaneously, the batter post of the cylinder plate 530 of guide pad 551 and first 532 contacts, make its spacing, then the first cylinder plate 530 can not reset, and jump ring 560, which is caught in the second deep-slotted chip breaker 553, fixes it, Therefore the first cylinder plate 530 should cannot be introduced into I station and fail, and connection tack 520 moves freely.To be once again set up key Lock, then key is inserted to right rotation so that lock core limiting plate 550 moves down under the effect of key cylinder 510, and card arc 561 blocks Enter in the first deep-slotted chip breaker 552, now the batter post 532 of the first cylinder plate 530 loses guide pad 551 and constrained.

The knob Cipher mechanism 300 includes each two groups of knobs 31 of upper and lower row, the structure of password wheels 32, and described meet an urgent need is opened The two groups of knobs 31 and password wheels 32 that latch mechanism 600 passes through the lower row of the control of locking plate 41 of meeting an urgent need；

The emergent unlocking mechanism 600 includes the adjusting screw 63 being fixed on pedestal 61, and passes through adjusting screw 63 The emergency wheels group 62 of rotation, and the positioning box 65 of positioning emergency wheels group 62, adjusting screw 63 is controlled to be arranged in emergency wheels group 62 Entreat and emergency wheels group 62 is positioned on pedestal 61；Emergency wheels group 62 also includes stop screw hole 624 corresponding with password numerical digit； Stop screw 64 is fixed on the driving each other that emergency wheels group 62 is realized in stop screw hole 624.

The first emergency wheels 621, the second emergency wheels the 622, the 3rd that emergency wheels group 62 includes being sequentially overlapped from outside to inside are emergent Wheel 623, first emergency wheels 621, the second emergency wheels 622 include the first emergent emergent solution locked groove of solution locked groove 6211, second 6221 and First Transition groove 6212, the second lead-over groove 6222；

3rd emergency wheels 623 include the 3rd emergent solution locked groove 6231 and square groove 6232；

Also include the three pieces of spacers 66 contacted with emergency wheels group 62 in positioning box 65, spring effect is in spacer 66 with answering Between anxious wheel group 62；The friction emergency wheels of spacer 66 group 62 positions；

In use, by rotating adjusting screw 63, emergency wheels group 62 passes sequentially through stop screw 64 and driven, met an urgent need by the 3rd The second emergency wheels 622 of driving of wheel 623, then the first emergency wheels 621 are driven, the first emergent solution locked groove 6211, second are met an urgent need successively Emergent solution locked groove 6231 rotation of locked groove the 6221, the 3rd is solved to solution lock-bit, then password locking plate 41 is descending, and the password wheels 32 of lower row solve Lock, now locking row's password wheels 32 by trial-and-error method solution again can unlock.

3rd emergency wheels 623 also include a stopping means, are positioned for limiting to turn around, it is therefore intended that be easy to find The distance of initial position, the stopping means and the 3rd emergent solution locked groove 6231 can have nine kinds of sequences, be followed successively by it is connected, at intervals of one Individual password numerical digit, at intervals of two password numerical digits, by that analogy.

Correspondingly, emergent destroying pores 211 is set on panel 21, and emergent destroy is set on the box body of lock body mechanism 100 Through hole 101；Emergent destroying pores 211 and emergent destruction through hole 101 are corresponding with adjusting screw 63.

The backboard 22 also includes the retractable sealing plate 222 for being arranged on the rear of positioning box 65, the bottom surface of sealing plate 222 Both sides set L-type left-hand thread 2221, and two locking latches 421 for changing the both sides of password locking plate 42 are plugged among L-type left-hand thread 2221.Only Have when unlocked, change that password locking plate 42 is up, and locking latch 421 departs from from L-type left-hand thread 2221, sealing plate can be removed 222, positioning box 65 is further removed, resets the password of emergency mechanism 600.

The lock body mechanism 100 also includes Jing Yin collision block 110, and the Jing Yin collision block 110 is resetted by touching part 111 and L-shaped Part 112 is formed, it is described touching 111 transverse shifting of part when, touching part 111 tail end contacted with L-shaped return unit 112, lock body mechanism 100 are connected with L-shaped return unit 112 by spring；Correspondingly, the doorframe 900 includes approaching channel 91, and the end of approaching channel 91, which has, touches Send out tongue 911.

The touching end of the touching part 111 is triangular structure；It is inclined-plane correspondingly to trigger tongue 911.Referring to accompanying drawing 26 to 30, at closing time, when touching part 111 enters in doorframe 900 along approaching channel 91, the dead bolt of lock core mechanism 100 will not eject, thus not The sound of the dead bolt collision doorframe 900 of lock core mechanism 100 can be sent in the case where door is not closed；And once door is closed, touching Part 111 touches the triggering tongue 911 of the end of approaching channel 91, then the tail end for touching part 111 contacts with L-shaped return unit 112, lock body mechanism 100 dead bolt is ejecting, and the mechanical sound of the now closed dead bolt ejection of the closed energy of door, plays Jing Yin effect, improves using comfortable Degree；And when opening the door, prior art typically in the dead bolt just in retraction lock box of unblock rear locking mechanism 100, just can not lock again by door, And it is of the invention after unblock, dead bolt still stretches out lock box, and only when pushing, touching part 111 loses with triggering tongue 911 and contacted, Touching part 111 first stretches out lock box, and dead bolt side retracts lock box under the action of the spring, and this improvement reduces risk during enabling, improved The security performance of product.The tail end of touching part 111 hits L-shaped return unit 112 and lock body mechanism 100 is resetted.By setting The Jing Yin collision block 110 put, when solving the state do not opened the door in unblock and, the problem of door will not still be opened.

The interior handle 242 also has anti-pressing mechanism 700, by button 71, bearing pin 72, latch 73, adapter sleeve 74, shift fork 75th, tumbler 76 is formed；

One end of the button 71 is arranged in the reception hole 2421 of interior handle 242, and the other end is connected with bearing pin 72；

The latch 73 makes interior handle 242 spacing；

Spring is arranged with the bearing pin 72, for spring effect between button 71 and latch 73, tumbler 76 controls lock body Mechanism 100 rotates；

The adapter sleeve 74 is connected with tumbler 76, and bearing pin 72, latch 73 are arranged in adapter sleeve 74, and bearing pin 72 is pressed against On latch 73；One end of latch 73 protrudes out the transverse holes 741 of adapter sleeve 74, is actively fastened on the bowtie shaped slot 221 of backboard 22 In；

The shift fork 75 also includes the reversed column 751 that the unblock of button 800 is locked in control.

The reversed column 751 stirs ratchet 81 and controls the unblock for locking button 800.

In use, pressing button 71, latch 73 departs from the bowtie shaped slot 221 of backboard 22 under bearing pin 72 and spring effect, together Handle 242 in Shi Xuanzhuan, then adapter sleeve 74 drive tumbler 76 rotate.If not pressing button 71, latch 73 is caught in bowtie shaped slot In 221, interior handle 242 can not rotate, so as to prevent undesirable from utilizing handle in the direct pressing of instrument by destroying opal 242 unlock.

The shifting block 43 also includes the boss 433 stretched out, and the boss 433 is arranged on the arc chute of unblock locking plate 40 In 401.The boss 433 arcuately chute 401 can be slided, and when locking a door, shifting block 43 is laterally set, the bearing pin of outer handle 241 2411 is spacing by the translot 431 of shifting block 43 by rotatable lamella 2412；The boss 433 in axle and arc chute 401 of shifting block 43 Two-point locating is formed, violence pressing handle is prevented or drives unblock locking plate 40 to unlock by instrument forced rotating bearing pin 2411, from And it can not use force and open door.When inner side unlocks, shifting block 43 is rotated up under the effect of shift fork 75, and rotatable lamella 2412 departs from After translot 431 is spacing, handle 242 opens the door in rotation.When outside unlocks, rotation password wheels 32 to unblock, shifting block 43 is locked with unblock Piece 40 moves up, and the disengaging translot 431 of rotatable lamella 2412 is spacing, rotates outer handle 241 and opens the door.

The bearing pin 2411 includes forward and backward halfbody 2412,2413, and proterosoma 2412 is connected with outer handle 241, hysterosoma set Provided with bearing pin spring 2414, forward and backward halfbody 2412,2413 mutual contact surface angles 2415, the ratchet structure of engagement is formed.Should Ratchet structure can by force press outer handle 241 when, hysterosoma 2413 compresses under the action of the spring, make forward and backward halfbody 2412, 2413 disengage, and so as to which the driving unblock locking plate 40 of bearing pin 2411 can not be made to unlock, realization prevents violence from unlocking.

The contact surface of the guide pad 551 has arc angling.

The password wheels 32 can also be six groups or eight groups.Also settable encrypting fingerprint.

The password wheels 32 include solution locked groove 321 and lead-over groove 322, in addition to locked groove 323, the locked groove 323 Depth is the half of solution locked groove 321, and when the lock pillar for solving locking plate inserts locked groove 323, unblock piece is locked, can not unlock, and lead Cause lock locked, debugging only can be opened by professional, prevent malice trial and error, locked groove 323 may be provided at one it is close On code wheel 32, it may also be arranged in multiple password wheels 32, three kinds of grooves are combined in the case of sum is corresponding with password numerical digit.

Embodiment described above only expresses one embodiment of the present invention, and its description is more specific and detailed, but simultaneously Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, such as knob Cipher mechanism 300 Knob 31, password wheels 32 be combined as six groups of upper, middle and lower arrangement, wherein two groups of the lower row of the control of emergent unlocking mechanism 600； Or the knob 31 of knob Cipher mechanism 300, password wheels 32 are combined as eight groups of four row, then under emergent unlocking mechanism 600 controls Two groups of row；Present invention additionally comprises the structure that deteriorates for embodiment, such as key cylinder structure 500 is removed, and pass through key The first cylinder plate 530 that spoon lock core 510 controls, the second cylinder plate 540, the part such as lock core limiting plate 550, and only retain password wheels The structure of unlocking part, these belong to protection scope of the present invention；Similarly, such as and finger-print puzzle lock combination, it is close to draw fingerprint Code is prior art, therefore adds finger-print puzzle lock and should also be as falling into the scope of the present invention.This structure can also be applied to In safety cabinet and car trunk, the security performance of safety cabinet and car trunk is improved.

Claims (10)

1. the outer door lock of password, including doorframe（900）, lock body mechanism（100）, lock housing（200）, knob Cipher mechanism（300）, control Mechanism（400）, emergent unlocking mechanism（600）With lock button（800）；

The lock housing（200）Including panel（21）And backboard（22）, and it is arranged at lock housing（200）Inside and outside inside and outside hold Hand（242、241）；Outer handle（241）Bearing pin（2411）Pass through rotatable lamella（2412）By shifting block（43）Translot（431）It is spacing； Shifting block（43）It is located at lock housing（200）Interior pivoting, and pass through the fastener with centrifugal step（432）Connecting spring resets；

Controlling organization（400）With knob Cipher mechanism（300）Connection, controlling organization（400）Pass through key cylinder mechanism（500）With Lock body mechanism（100）Connection, controlling organization include unlocking locking plate（40）, emergent locking plate（41）, change password locking plate（42）；

It is characterized in that：

The key cylinder mechanism（500）Including passing through key cylinder（510）First cylinder plate of control（530）, second lock Core plate（540）, lock core limiting plate（550）, and jump ring（560）, and and lock body mechanism（100）The connection tack of connection（520）； Wherein the first cylinder plate（530）Make connection tack（520）It is spacing, connect tack（520）Make the second cylinder plate again（540）It is spacing；

First cylinder plate（530）Including the first center adjustment hole（534）, the first guide groove（531）, batter post（532）, the first dextrorotation Piece（533）, the batter post（532）It is arranged on the first cylinder plate（530）Right side, the first dextrorotation piece（533）In key cylinder （510）Transverse shifting to the right under effect；

Second cylinder plate（540）Including the second center adjustment hole（545）, the second guide groove（541）, tack shelves post（542）, second Dextrorotation piece（543）, left-handed（544）, the connection tack（520）Spacing tack shelves post（542）, the second dextrorotation piece（543） Key cylinder（510）Transverse shifting to the right under effect, left-handed（544）In key cylinder（510）Transverse shifting to the left under effect；

Lock core limiting plate（550）The guide pad that right side is set（551）With the first cylinder plate（530）Batter post（532）Contact, and it is right First cylinder plate（530）It is spacing；Lock core limiting plate（550）Left side sets the first deep-slotted chip breaker being arranged above and below（552）With the second arc Shape groove（553）；

Jump ring（560）Card arc with positioning（561）, card arc（561）It is fastened on the first deep-slotted chip breaker（552）Or second deep-slotted chip breaker （553）In；

The knob Cipher mechanism（300）Each two groups of knobs including upper and lower row（31）, password wheels（32）Structure, it is described emergent Unlocking mechanism（600）Pass through locking plate of meeting an urgent need（41）Two groups of knobs of the lower row of control（31）And password wheels（32）；

The emergent unlocking mechanism（600）Including being fixed on pedestal（61）On adjusting screw（63）, and pass through adjusting screw （63）Control the emergency wheels group of rotation（62）, and positioning emergency wheels group（62）Positioning box（65）, adjusting screw（63）It is arranged on Emergency wheels group group（62）Center and by emergency wheels（62）It is positioned at pedestal（61）On；Emergency wheels group（62）Also include and password numerical digit Corresponding stop screw hole（624）；Stop screw（64）It is fixed on stop screw hole（624）In realize emergency wheels group（62）That This driving；

Emergency wheels group（62）Include the first emergency wheels being sequentially overlapped from outside to inside（621）, the second emergency wheels（622）, the 3rd should Anxious wheel（623）, first emergency wheels（621）, the second emergency wheels（622）Including the first emergent solution locked groove（6211）, second should Anxious solution locked groove（6221）With First Transition groove（6212）, the second lead-over groove（6222）；

3rd emergency wheels（623）Including the 3rd emergent solution locked groove（6231）And square groove（6232）；

Positioning box（65）Inside also include and emergency wheels group（62）Three pieces of spacers of contact（66）, spring effect is in spacer（66） With emergency wheels group（62）Between；Spacer（66）Rub emergency wheels group（62）Positioning；

Correspondingly, panel（21）It is upper that emergent destroying pores is set（211）, and lock body mechanism（100）Box body on set it is emergent broken Bad through hole（101）；Emergent destroying pores（211）And emergent destruction through hole（101）With adjusting screw（63）It is corresponding.

2. the outer door lock of password according to claim 1, it is characterized in that：The backboard（22）Also include being arranged on positioning box （65）The retractable sealing plate at rear（222）, sealing plate（222）The both sides of bottom surface set L-type left-hand thread（2221）, change coded lock Piece（42）Two locking latches of both sides（421）It is plugged in L-type left-hand thread（2221）Among.

3. the outer door lock of password according to claim 1, it is characterized in that：The lock body mechanism（100）Also include Jing Yin collision block （110）, the Jing Yin collision block（110）By touching part（111）With L-shaped return unit（112）Form, the touching part（111）Laterally When mobile, part is touched（111）Tail end and L-shaped return unit（112）Contact, lock body mechanism（100）With L-shaped return unit（112）It is logical Cross spring connection；

Correspondingly, the doorframe（900）Including approaching channel（91）, approaching channel（91）End have triggering tongue（911）.

4. the outer door lock of password according to claim 3, it is characterized in that：The touching part（111）Touching end be triangle Structure；Correspondingly trigger tongue（911）For inclined-plane.

5. the outer door lock of password according to claim 1, it is characterized in that：The interior handle（242）Also there is anti-pressing mechanism （700）, by button（71）, bearing pin（72）, latch（73）, adapter sleeve（74）, shift fork（75）, tumbler（76）Form；

The button（71）One end be arranged at interior handle（242）Reception hole（2421）In, the other end and bearing pin（72）Connection；

The latch（73）Make interior handle（242）It is spacing；

The bearing pin（72）On be arranged with spring, spring effect is in button（71）With latch（73）Between, tumbler（76）Control Lock body mechanism（100）Rotate；

The adapter sleeve（74）With tumbler（76）Connection, bearing pin（72）, latch（73）It is arranged on adapter sleeve（74）It is interior, bearing pin （72）It is pressed against latch（73）On；Latch（73）One end protrude out adapter sleeve（74）Transverse holes（741）, actively it is fastened on Backboard（22）Bowtie shaped slot（221）In；

The shift fork（75）Also button is locked including control（800）The reversed column of unblock（751）.

6. the outer door lock of password according to claim 1, it is characterized in that：The shifting block（43）Also include the boss stretched out （433）, the boss（433）It is arranged on unblock locking plate（40）Arc chute（401）In.

7. the outer door lock of password according to claim 1, it is characterized in that：The bearing pin（2411）Including forward and backward halfbody （2412、2413）, proterosoma（2412）With outer handle（241）Connection, hysterosoma are arranged with bearing pin spring（2414）, forward and backward half Body（2412、2413）Mutual contact surface angle（2415）, form the ratchet structure of engagement.

8. the outer door lock of password according to claim 1, it is characterized in that：The guide pad（551）Contact surface there is arc Chamfering.

9. the outer door lock of password according to claim 1, it is characterized in that：The password wheels（32）It can also be six groups or eight groups.

10. door lock outside the password according to claim 1 or 9, it is characterized in that：The password wheels（32）Including solving locked groove （321）And lead-over groove（322）, in addition to locked groove（323）, the locked groove（323）Depth for solution locked groove（321）One Half, three kinds of grooves are combined in the case of sum is corresponding with password numerical digit.