CN201162395Y

CN201162395Y - Push button type anti-theft mechanical coding lock

Info

Publication number: CN201162395Y
Application number: CNU2008200447068U
Authority: CN
Inventors: 成骊合
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-03-10
Filing date: 2008-03-10
Publication date: 2008-12-10
Anticipated expiration: 2018-03-10

Abstract

The utility model discloses a keystroke mechanical safety code lock which includes a shell, a digital keystroke, a handle mechanism, a key lock head mechanism, etc. The digital keystroke, the handle mechanism and the key lock head mechanism are respectively arranged on the shell; the shell is also provided with a main keystroke which is provided with a fixing plate, a main push plate, a main keystroke guiding and locating seat plate, a secondary keystroke, a secondary push plate, a secondary keystroke RZ and guiding control plate, the manual spring and the code exchange mechanism of the main keystroke and the secondary keystroke, etc. The mechanical safety code lock of the structure does not need a connection power and can be in an idle state when a handle is static; even if being intentionally damaged, the inside structure of a lock body is not easily damaged so as to improve the safety effect and the performance of protecting the lock body; moreover, the anti-theft also has the automatic code exchange function; the operation of the anti-theft is easy and quick; the keystroke mechanical safety code lock overcomes the tedious operation of needing to take the keystroke out for exchanging the code.

Description

The antitheft mechanical code lock of a kind of button

Technical field

The utility model relates to a kind of mechanical code lock, the antitheft mechanical code lock of especially a kind of button.

Background technology

The mechanical code lock of prior art, as Chinese utility model patent number: ZL200520097256.5, name is called " a kind of intelligent mechanical cipher lock cylinder ", notice of authorization number: CN2806685Y; Notice of authorization day: on August 16th, 2006, its structure is that cryptographic key is inserted in the member of being made up of label plate and guide strip, cryptographic key is a laminated structure, the middle part is embedded with back-moving spring, and the riveted joint of supporting plate middle part has lead, on be set with reseting pressuring spring, supporting plate and slide by many rivets and be fixed with startup board and detent mechanism, press cryptographic key, by predefined the moving real sign indicating number key of forwards, real sign indicating number key can drive startup board, finishes the merit of unblanking and does; Open key errors, then startup board does not move down, or gets back to original position, and the correct password of operation is destroyed, and can not unblank, and makes this lock core have the peep-proof visual function; After unblanking to finish, the locking bar member upwards promotes slide plate upper bend end, moves on the slide plate, and the spinal plate top that promotes in the detent mechanism discharges startup board, and original state is got back to by lock core mechanism.

The mechanical code lock of said structure, 1), the coded lock of said structure has the following disadvantages:, if not method is used external force or wrong input password, opens by force by handle, being started integrated circuit board only influences, cause handle not rotate, therefore, if handle is applied powerful active force, damage the parts that are connected with handle easily, the perhaps stressed excessive deformation that causes easily of handle destroys whole anti-theft device; 2), secondly, when coded lock needs the conversion password, need earlier cipher lock to be taken off from the lockset that is mated, extracting real sign indicating number key again out inserts the numbering on the real sign indicating number key in the hole of label plate and guide strip by putting in order of password according to selected password number, empty sign indicating number key is inserted in other hole, then the code core assembly is reinstalled the lockset origin-location, just finishes the escape operation, therefore, above-mentioned troublesome poeration, inconvenience of button being taken out escape.

The utility model content

The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, and provide a kind of when illegal use external force or error code input password, handle is in idling conditions, preventing unblanking to damage lock body by handle by force, and the escape operation is simple and easy, the antitheft mechanical code lock of button efficiently.

The purpose of this utility model is achieved in that

The antitheft mechanical code lock of a kind of button, comprise housing, digital button, handle mechanism and key lock mechanism, digital button, handle mechanism and key lock mechanism are installed on the housing respectively, also be provided with main button on the described housing, main button upper mounted plate, promote mainly plate, main button guiding and location seat board, secondary button, secondary push pedal, secondary button makes zero and leads control panel, interactive spring of major-minor push pedal and escape mechanism, be separately installed with main button upper mounted plate in the described housing from top to bottom, secondary button locator card reed fixed head, secondary push pedal, promote mainly plate, secondary button makes zero and leads control panel, and main button guiding and location seat board, main button and secondary button are installed in corresponding main button guiding and location seat board and secondary button with the elasticity manner respectively and make zero and lead on the control panel, described main button upper mounted plate has many group through holes, each group through hole is made of the main button through hole and the secondary button through hole of adjacent position, main button upper end is passed main button upper mounted plate master button through hole and is offseted with digital button on the housing, secondary button extends to the secondary button through hole of main button upper mounted plate, described main button is provided with eccentric cam, cam spring and camshaft, eccentric cam is installed on the main button with the axle manner by camshaft, cam spring is installed on the axis hole of eccentric cam, the side that described secondary button is adjacent with main button is provided with a plurality of presenting, the boss E6 of upper/lower positions, E7 and E8, eccentric cam outer end on the main button is activity form and corresponding boss E6, E7 or E8 offset, also be provided with a plurality of presenting on the another side of secondary button, the boss E1 of upper/lower positions, E2, E3, E4 and E5, secondary button locator card reed fixed head is connected with the jump ring sheet, jump ring sheet outer end is with the secondary button boss E1 of activity form holding in correspondence, E2, E3, on E4 or the E5, also extend a code-locked dop on the secondary button, promote mainly that corresponding secondary button code-locked dop position has the code-locked bayonet socket on the plate, the secondary button control panel that makes zero and lead is provided with the pulling journal stirrup, escape mechanism one end links to each other with the pulling journal stirrup, the other end is the escape knob, the escape knob is arranged on housing bottom, handle mechanism also connects respectively promotes mainly plate and secondary push pedal, promotes mainly also to be provided with the interactive spring of major-minor push pedal between plate and the secondary push pedal and to link to each other.

The mechanical type anti-theft puzzle lock of this structure does not need to connect power supply, and handle can be in idling conditions when static, to improve anti-theft effect and protection lock body; Moreover this theftproof lock also has automatic escape effect, and its operation is simple and easy, quick, overcomes in the prior art, need take out the sort of numerous tired operation of escape to button.

The purpose of this utility model can also adopt following technical measures to solve:

As preferred scheme, for making sliding of secondary button more stable, and secondary button has preferable shockproof, described secondary button makes zero and leads and has vertical dovetail chute on the control panel, has on the secondary button with described vertical dovetail chute to cooperate, and can make it make the upper and lower vertical dovetail slide block that slides along the secondary button control panel that makes zero and lead.

Above-mentioned secondary button is the elasticity manner and is meant, secondary button bottom is provided with cylinder, is with secondary button back-moving spring on the cylinder, and secondary button back-moving spring and the secondary button control panel that makes zero and lead offsets.

For making main button be the elasticity manner, and has reset response after pushing main button, described main button top and bottom are respectively equipped with back-moving spring under main button upper reset spring and the main button, main button upper reset spring links to each other with digital button, and back-moving spring and main button guiding and location seat board offset under the main button.

Further enforcement as handle mechanism, a described end of promoting mainly plate and secondary push pedal has the square shaft through hole, handle mechanism includes the handle type lock body and rotates square shaft, handle return spring, secondary push pedal pushing piece, handle unblank plectrum, handle positioning spring card, handle square shaft free-wheeling mechanism spacer and lock body square shaft moving block, and lock body rotates square shaft and passes the square shaft through hole of promoting mainly in plate and the secondary push pedal; Described lock body rotates square shaft and successively is equipped with the handle return spring from top to bottom, secondary push pedal pushing piece, the handle plectrum of unblanking, the handle positioning spring card, handle square shaft free-wheeling mechanism spacer and lock body square shaft moving block, the inside and outside multi-layer annular of described handle return spring coiled, the one end anchors in secondary push pedal, the other end rotates square shaft with lock body and links to each other, secondary push pedal pushing piece and handle unblank to have the through hole that lock bodies rotation square shaft passes on the plectrum, be provided with lock body turning cylinder convex dop in the through hole, secondary push pedal pushing piece front end and secondary push pedal are joined, and unblank plectrum front end and escape mechanism of handle offsets; The handle positioning spring card is fixed on handle square shaft free-wheeling mechanism spacer surface, handle square shaft free-wheeling mechanism spacer has two nip side, handle square shaft free-wheeling mechanism spacer is by its sandwich lock body square shaft moving block, lock body square shaft moving block is made of upper and lower two rotatable lamellas that be fixed together, the band square opening, is provided with lock body square shaft moving block return spring between lock body square shaft moving block and handle square shaft free-wheeling mechanism spacer one nip side and links to each other.

Described escape mechanism comprises that escape rotates plectrum, plectrum rotating shaft cover is rotated in escape, contour pad is overlapped in the rotating shaft of escape plectrum, escape pushes away bar, escape pushes away bar return spring and the password control strip that makes zero, described escape pushes away bar and is installed in main button guiding and location seat board one side, escape pushes away bar one end and the password control strip that makes zero and links to each other, the other end connects escape and rotates plectrum, escape is rotated the plectrum other end and is linked to each other with escape rotation plectrum rotating shaft cover, escape is rotated the plectrum rotating shaft and is put and also be with the rotating shaft of escape plectrum and overlap contour pad, escape is rotated plectrum rotating shaft cover and is fixed on main button guiding and the location seat board, main button guiding and location seat board are provided with and push away post, pushing away post passes secondary button and makes zero and lead and push away the post through hole on the control panel, make secondary button make zero and lead control panel and main button guiding and location seat board be the interlock setting, described password control strip and the handle plectrum of unblanking that makes zero offsets, escape pushes away bar return spring two ends and connects escape respectively and push away bar and main button guiding and location seat board, and the escape knob that plectrum rotating shaft cover outer end has flute profile is rotated in described escape.

Described key lock mechanism is provided with plectrum, and plectrum and lock body square shaft moving block offset, if will open the lock with the key the time, only needs key to drive plectrum and rotates, and snaps on the bail on the plectrum of unblanking thereby directly promote the square shaft moving block, and swing handle is unblanked.

Described main button guiding and seat board bottom, location also are provided with main button rear position margining plate.

Described housing comprises that front panel and back shroud constitute, and digital button is arranged on the digital keyhole of front panel, and the escape knob extends back shroud.

The beneficial effects of the utility model are:

(1), the mechanical type anti-theft puzzle lock of this structure, do not need to connect power supply, handle can be in idling conditions when static, even painstakingly destroy, also not fragile lock body internal construction is to improve anti-theft effect and protection lock body performance; That is: handle in any case (except that the correct password of input) all be in idling conditions, make handle have no way of putting forth effort to unblank, when preventing from illegally to use external force or error code input password, rotate because of handle is strong and to damage the lock body inner body, even influence the antitheft effect of coded lock;

(2), this theftproof lock also has automatic escape effect, only need in door, do counterclockwise to rotate gently by the escape knob of (rear board) during escape, driving secondary button by the pulling journal stirrup makes zero and leads control panel, thereby make secondary button code-locked dop leave the code-locked bayonet socket of promoting mainly plate, to realize escape effect again, which key the user wants to be provided with is that the unlocking cipher key is just by that key, a key can be set unblank, can also unblank by a plurality of keys, follow one's bent, after waiting to set up unlock key, again the escape knob is gone back to original position, the whole yard process of establishing is promptly finished, and its operation is simple and easy, fast, overcome in the prior art, need take out the sort of numerous tired operation of escape to button.

Description of drawings

Fig. 1 is the schematic perspective view of the antitheft mechanical code lock of button of the present utility model;

Fig. 2 is an apparent direction stereogram behind the front panel of the utility model coded lock housing;

Fig. 3 is the schematic diagram of the utility model coded lock after removing housing;

Fig. 4 is the schematic diagram that removes among Fig. 3 after main button upper mounted plate, lock body rotate square shaft, handle return spring, back shroud and key lock mechanism;

Fig. 5 is the schematic diagram that removes among Fig. 4 behind secondary button locator card reed fixed head and the secondary push pedal pushing piece;

Fig. 6 removes the schematic diagram of promoting mainly after plate and escape push away the bar return spring among Fig. 5;

Fig. 7 removes secondary button make zero and lead schematic diagram behind the control panel among Fig. 6;

Fig. 8 is the schematic diagram of the escape principle of mechanical code lock of the present utility model;

Fig. 9 is the schematic diagram of secondary push pedal of the present utility model and secondary push pedal pushing piece thereof;

Figure 10 is a main button upper mounted plate schematic diagram of the present utility model;

Figure 11 is a secondary button locator card reed fixed head schematic diagram of the present utility model;

Figure 12 is the plate schematic diagram of promoting mainly of the present utility model;

Figure 13 is the secondary button of the present utility model control panel schematic diagram that makes zero and lead;

Figure 14 is main button guiding of the present utility model and location seat board schematic diagram;

Figure 15 is a main button rear position margining plate schematic diagram of the present utility model;

Figure 16 is a schematic diagram of promoting mainly plate and part handle mechanism of the present utility model;

Figure 17 is the unblank schematic diagram of plectrum, handle square shaft free-wheeling mechanism spacer and lock body square shaft moving block of secondary push pedal pushing piece of the present utility model, handle;

Figure 18 removes unblank schematic diagram behind plectrum and the handle square shaft free-wheeling mechanism spacer planar section of secondary push pedal pushing piece, handle among Figure 17;

Figure 19 is main button and secondary key combination view;

Figure 20 is the decomposing schematic representation that has increased main button upper reset spring among Figure 19;

Figure 21 is the secondary button other direction schematic diagram of Figure 19.

The specific embodiment

Extremely shown in Figure 21 as Fig. 1, the antitheft mechanical code lock of a kind of button, comprise the housing that constitutes by front panel 1 and back shroud 33, digital button 2, handle mechanism and key lock mechanism 4, digital button 2 is arranged on the digital keyhole of front panel 1, handle mechanism and key lock mechanism 4 also are installed in respectively on the front panel 1 of housing, described housing 1, also be provided with main button 9 on 33, main button upper mounted plate 29, promote mainly plate 11, main button guiding and location seat board 15, secondary button 8, secondary button locator card reed fixed head 6, secondary push pedal 10, the secondary button control panel 12 that makes zero and lead, the interactive spring 30 of major-minor push pedal, main button rear position margining plate 16 and escape mechanism, be separately installed with main button upper mounted plate 29 in the described housing from top to bottom, secondary button locator card reed fixed head 6, secondary push pedal 10, promote mainly plate 11, the secondary button control panel 12 that makes zero and lead, main button guiding and location seat board 15, and the main button rear position margining plate 16 that is arranged on main button guiding and seat board 15 bottoms, location, main button 9 and secondary button 8 are installed in corresponding main button guiding and location seat board 15 and secondary button with the elasticity manner respectively and make zero and lead on the control panel 12, described main button upper mounted plate 29 has many group through holes, each group through hole is made of the main button through hole and the secondary button through hole of adjacent position, main button 9 upper ends are passed main button upper mounted plate 29 main button through holes and are offseted with digital button 2 on the housing, secondary button 8 extends to the secondary button through hole of main button upper mounted plate 29, described main button 9 is provided with eccentric cam A, cam spring B and camshaft C, eccentric cam A is installed on the main button 9 with the axle manner by camshaft C, cam spring B is installed on the axis hole of eccentric cam A, described secondary button 8 and main button 9 adjacent sides are provided with a plurality of presenting, the boss E6 of upper/lower positions, E7 and E8, eccentric cam A outer end on the main button 9 is activity form and corresponding boss E6, E7 or E8 offset, also be provided with a plurality of presenting on the another side of secondary button 8, the boss E1 of upper/lower positions, E2, E3, E4 and E5, secondary button locator card reed fixed head 6 is connected with jump ring sheet D, jump ring sheet D outer end is with the secondary button 8 boss E1s of activity form holding in correspondence, E2, E3, on E4 or the E5, also extend a code-locked dop F on the secondary button 8, promote mainly that corresponding secondary button code-locked dop F position has code-locked bayonet socket G on the plate 11, the secondary button control panel 12 that makes zero and lead is provided with pulling journal stirrup H, escape mechanism one end links to each other with pulling journal stirrup H, the other end is an escape knob 34, escape knob 34 is arranged on housing bottom, that is: escape knob 34 extends on the back shroud 33, handle mechanism also connects respectively promotes mainly plate 11 and secondary push pedal 10, promotes mainly also to be provided with the interactive spring 30 of major-minor push pedal between plate 11 and the secondary push pedal 10 and to link to each other.For making sliding of secondary button more stable, and secondary button has preferable shockproof, secondary button makes zero and leads and has vertical dovetail chute 1201 on the control panel 12, has on the secondary button 8 with described vertical dovetail chute 1201 to cooperate, also can make it to make the upper and lower vertical dovetail slide block 801 that slides along the secondary button control panel 12 that makes zero and lead.

Above-mentioned secondary button and main button are the elasticity manner, are to be provided with cylinder 802 in secondary button 8 bottoms, are with secondary button back-moving spring 14 on the cylinder 802, and secondary button back-moving spring 14 and the secondary button control panel 12 that makes zero and lead offsets.Main button 9 tops and bottom are respectively equipped with back-moving spring 13 under main button upper reset spring 35 and the main button, and main button upper reset spring 35 links to each other with digital button 2, and back-moving spring 13 offsets with main button guiding and location seat board 15 under the main button.

A described end of promoting mainly plate 11 and secondary push pedal 10 has the square shaft through hole, handle mechanism includes the handle type lock body and rotates square shaft 3, handle return spring 24, secondary push pedal pushing piece 25, handle unblank plectrum 23, handle positioning spring card 32, handle square shaft free-wheeling mechanism spacer 26 and lock body square shaft moving block 27, and lock body rotates square shaft 3 and passes the square shaft through hole of promoting mainly in plate 11 and the secondary push pedal 10; Described lock body rotates square shaft 3 and successively is equipped with handle return spring 24 from top to bottom, secondary push pedal pushing piece 25, the handle plectrum 23 of unblanking, handle positioning spring card 32, handle square shaft free-wheeling mechanism spacer 26 and lock body square shaft moving block 27, the inside and outside multi-layer annular of described handle return spring 24 coileds, the one end anchors in secondary push pedal 10, the other end rotates square shaft 3 with lock body and links to each other, secondary push pedal pushing piece 25 and handle unblank to have the through hole that lock bodies rotation square shaft 3 passes on the plectrum 23, be provided with lock body turning cylinder convex dop in the through hole, secondary push pedal pushing piece 25 front ends and secondary push pedal are joined, and unblank plectrum 23 front ends and escape mechanism of handle offsets; Handle positioning spring card 32 is fixed on handle square shaft free-wheeling mechanism spacer 26 surfaces, handle square shaft free-wheeling mechanism spacer 26 has two nip side, handle square shaft free-wheeling mechanism spacer 26 is by its sandwich lock body square shaft moving block 27, lock body square shaft moving block 27 is made of upper and lower two rotatable lamellas that be fixed together, the band square opening, is provided with lock body square shaft moving block return spring 28 between lock body square shaft moving block 27 and handle square shaft free-wheeling mechanism spacer 26 1 nip side and links to each other.

Described escape mechanism comprises that escape rotates plectrum 17, plectrum rotating shaft cover 18 is rotated in escape, contour pad 19 is overlapped in the rotating shaft of escape plectrum, escape pushes away bar 20, escape pushes away bar return spring 21 and the password control strip 22 that makes zero, described escape pushes away bar 20 and is installed in main button guiding and location seat board 15 1 sides, escape pushes away bar 20 1 ends and the password control strip 22 that makes zero and links to each other, the other end connects escape and rotates plectrum 17, escape is rotated plectrum 17 other ends and is linked to each other with escape rotation plectrum rotating shaft cover 18, also be with the rotating shaft of escape plectrum on the escape rotation plectrum rotating shaft cover 18 and overlap contour pad 19, escape is rotated plectrum rotating shaft cover 18 and is fixed on main button guiding and the location seat board 15, main button guiding and location seat board 15 are provided with and push away post 1501, pushing away post 1501 passes secondary button and makes zero and lead and push away the post through hole on the control panel 12, control panel 12 leads with main button and location seat board 15 is the interlock setting to make secondary button make zero and lead, described password control strip 22 and the handle plectrum 23 of unblanking that makes zero offsets, escape pushes away bar return spring 21 two ends and connects escape respectively and push away bar 20 and main button guiding and location seat board 15, and described escape is rotated the plectrum rotating shaft and overlapped 18 outer ends and extend an escape knob 34.Described key lock mechanism 4 is provided with plectrum 401, and plectrum 401 offsets with lock body square shaft moving block 27.

Operating principle: when this cipher lock core when not working and not having setting code, code-locked dop F on the secondary button 8 is the top that is in the code-locked bayonet socket G that promotes mainly on the plate, promoting mainly plate 11 at this moment can promote before and after the vertical equity owing to fail to block the code-locked dop F of secondary button, but, as long as beginning setting code, code-locked dop F on this pair button that sets just in time is stuck in the code-locked bayonet socket G that promotes mainly on the plate, at this moment promoting mainly plate 11 just can not move on the track of work, only setting up unlocking cipher, after escape knob 35 on the rear board 33 gone back to the original place, the cryptographic key that is provided with by you makes code-locked dop F on the secondary button move to the below of the code-locked bayonet socket G that promotes mainly on the plate again, make it code-locked dop F and break away from code-locked bayonet socket G, thereby the plate of promoting mainly that continues is pulled back under the effect of interactive spring 30 and is driven lock body square shaft moving block 27 swing handles and reach the purpose of unblanking, this lock core job order: by unlocking cipher → to the below of door swing handle → push the door open.

The task of main button 9 is: secondary button 8 is pressed down to deliver to get back to original position immediately behind the position that needs under the effect of return spring and await orders, an eccentric cam A is equipped with in the inside of main button 9, this cam A is equipped with in the axle center spring B can make this cam A freely stretch, cam A shrinks automatically during main button 9 returns, automatically springs open the longest end that makes cam A when pressing down work and pushes down the salient point E6 of secondary button and force secondary button 8 to move down;

The task of secondary button 8 is: be responsible for blocking or let pass and promote mainly moving of plate 11, it plays in this door lock most important effect, open the door or lock a door just fully by it, there are five profile of tooth boss in secondary button 8 fronts own: boss E1, boss E2, boss E3, boss E4, boss E5, reverse side has three profile of tooth boss: boss E6, boss E7 and boss E8, right flank has a code-locked dop F who protrudes, the Lower Half of positive front has a vertical dovetail slide block 801, the center Lower Half has a cylinder 802, be with secondary button back-moving spring 14 on the cylinder 802, secondary button back-moving spring 14 and the secondary button control panel 12 that makes zero and lead offsets, this cylinder 802 be retainer spring be again guiding slip effect; The operating principle of secondary button is exactly: lock under the state of setting code not at this, the position that jump ring sheet D blocks boss E1, during setting code secondary button 8 integral body under secondary button makes zero and lead the effects that control panel 12 laterally moves, move to the right side just in time make boss E3 be in spring leaf 7 above again under the situation in main button pressed, jump ring sheet D from boss E3 excessively to boss E4, at this moment after you configure your needed password, the another mistake hour hands rotate the escape knob and return original position, at this moment secondary button integral body secondary button make zero and the effect of switch lock control panel 12 under, if the sign indicating number key has been stuck in again respectively on boss E4 and the boss E1 with the spring leaf 7 of not establishing yard key, as long as at this moment you then press the main button of this pair button, then establishing the main button pressed of sign indicating number drives secondary button and moves down, jump ring sheet D has been stuck in boss E5 from boss E4 again and has gone up

The code-locked dop F that protrude on right side that in this case should the pair button has moved down and has broken away from the code-locked bayonet socket G that promotes mainly plate 11, under the effect of interactive spring 30, begin to move and drive square shaft moving block 27 simultaneously and and then move and rotate door lock handle then and reach the purpose of unblanking and promote mainly plate, otherwise under the kindred circumstances when you supress the main button of not establishing cryptographic key, then this auxiliary bond has been stuck in again on the boss E2 on the secondary button at the effect lower spring sheet 7 of main button, the code-locked dop F of the right edge on the at this moment secondary button has just in time snapped among the code-locked bayonet socket G that promotes mainly plate 11, thereby make and promote mainly plate and can not work mobile, and reach antitheft purpose, have simple in structure, rationally; Good anti-theft effect, installation is simple and easy, volume is little, can follow door lock, safety cabinet lock, safe-guard door lock and file cabinet lock etc. supporting, but password, key use or the advantage of using simultaneously separately.

The operating principle of handle free-wheeling mechanism is: promote mainly plate 11 owing to the effect of secondary button 8 makes when this state not by password or when pushing the wrong password and can not vertically move forward and do not drive the reach of the lock body square shaft moving block 27 in the handle square shaft free-wheeling mechanism ingredient, do not move and lock body square shaft moving block 27 is preceding, its leading section bayonet socket is the card handle plectrum 23 upper latch notches nail of unblanking incessantly just, thereby handle just has been in idling conditions, have only by the time password, promote mainly plate 11 and could drive 27 reaches of lock body square shaft moving block, making its leading section bayonet socket block handle plectrum 23 bayonet sockets of unblanking nails on, under the effect that handle rotates, lock body square shaft moving block 27 drives the rotation synchronously of handle square shaft and reaches the purpose of unblanking again.

Claims

1. antitheft mechanical code lock of button, comprise housing, digital button (2), handle mechanism and key lock mechanism (4), digital button (2), handle mechanism and key lock mechanism (4) are installed on the housing respectively, it is characterized in that, also be provided with main button (9) in the described housing, main button upper mounted plate (29), promote mainly plate (11), main button guiding and location seat board (15), secondary button (8), secondary button locator card reed fixed head (6), secondary push pedal (10), the secondary button control panel (12) that makes zero and lead, interactive spring (30) of major-minor push pedal and escape mechanism, be separately installed with main button upper mounted plate 29 in the described housing from top to bottom, secondary button locator card reed fixed head (6), secondary push pedal (10), promote mainly plate (11), the secondary button control panel (12) that makes zero and lead, and main button guiding and location seat board (15), main button (9) and secondary button (8) are installed in corresponding main button guiding and location seat board (15) and secondary button with the elasticity manner respectively and make zero and lead on the control panel (12), described main button upper mounted plate (29) has many group through holes, each group through hole is made of the main button through hole and the secondary button through hole of adjacent position, main button (9) upper end is passed the main button through hole of main button upper mounted plate (29) and is offseted with digital button (2) on the housing, secondary button (8) extends to the secondary button through hole of main button upper mounted plate (29), described main button (9) is provided with eccentric cam A, cam spring B and camshaft C, eccentric cam A is installed on the main button (9) with the axle manner by camshaft C, cam spring B is installed on the axis hole of eccentric cam A, the side that described secondary button (8) is adjacent with main button (9) is provided with a plurality of presenting, the boss E6 of upper/lower positions, E7 and E8, eccentric cam A outer end on the main button (9) is activity form and corresponding boss E6, E7 or E8 offset, also be provided with a plurality of presenting on the another side of secondary button (8), the boss E1 of upper/lower positions, E2, E3, E4 and E5, secondary button locator card reed fixed head (6) is connected with jump ring sheet D, jump ring sheet D outer end is with secondary button (8) the boss E1 of activity form holding in correspondence, E2, E3, on E4 or the E5, also extend a code-locked dop F on the secondary button (8), promote mainly plate (11) and upward have code-locked bayonet socket G in corresponding secondary button code-locked dop F position, the secondary button control panel (12) that makes zero and lead is provided with pulling journal stirrup H, escape mechanism one end links to each other with pulling journal stirrup H, the other end is escape knob (34), escape knob (34) is arranged on housing bottom, handle mechanism also connects respectively promotes mainly plate (11) and secondary push pedal (10), promotes mainly also to be provided with major-minor push pedal interaction spring (30) between plate (11) and the secondary push pedal (10) and to link to each other.

2. according to the antitheft mechanical code lock of the described a kind of button of claim 1, it is characterized in that, described secondary button makes zero and leads and has vertical dovetail chute (1201) on the control panel (12), has on the secondary button (8) with described vertical dovetail chute (1201) to cooperate, and can make it make the upper and lower vertical dovetail slide block (801) that slides along the secondary button control panel (12) that makes zero and lead.

3. according to the antitheft mechanical code lock of the described a kind of button of claim 1, it is characterized in that, described secondary button (8) bottom is provided with cylinder (802), is with secondary button back-moving spring (14) on the cylinder (802), and secondary button back-moving spring (14) and the secondary button control panel (12) that makes zero and lead offsets.

4. according to the antitheft mechanical code lock of the described a kind of button of claim 1, it is characterized in that, described main button (9) top and bottom are respectively equipped with back-moving spring (13) under main button upper reset spring (35) and the main button, main button upper reset spring (35) links to each other with digital button (2), and back-moving spring under the main button (13) offsets with main button guiding and location seat board (15).

5. according to the antitheft mechanical code lock of the described a kind of button of claim 1, it is characterized in that, a described end of promoting mainly plate (11) and secondary push pedal (10) has the square shaft through hole, handle mechanism includes the handle type lock body and rotates square shaft (3), handle return spring (24), secondary push pedal pushing piece (25), handle unblank plectrum (23), handle positioning spring card (32), handle square shaft free-wheeling mechanism spacer (26) and lock body square shaft moving block (27), and lock body rotation square shaft (3) passes the square shaft through hole of promoting mainly in plate (11) and the secondary push pedal (10); Described lock body rotates square shaft (3) and successively is equipped with handle return spring (24) from top to bottom, secondary push pedal pushing piece (25), the handle plectrum (23) of unblanking, handle positioning spring card (32), handle square shaft free-wheeling mechanism spacer (26) and lock body square shaft moving block (27), the inside and outside multi-layer annular of described handle return spring (24) coiled, the one end anchors in secondary push pedal (10), the other end rotates square shaft (3) with lock body and links to each other, secondary push pedal pushing piece (25) and handle unblank to have the through hole that lock bodies rotation square shaft (3) passes on the plectrum (23), be provided with lock body turning cylinder convex dop in the through hole, secondary push pedal pushing piece (25) front end and secondary push pedal are joined, and unblank plectrum (23) front end and escape mechanism of handle offsets; Handle positioning spring card (32) is fixed on handle square shaft free-wheeling mechanism spacer (26) surface, handle square shaft free-wheeling mechanism spacer (26) has two nip side, handle square shaft free-wheeling mechanism spacer (26) is by its sandwich lock body square shaft moving block (27), lock body square shaft moving block (27) is made of upper and lower two rotatable lamellas that be fixed together, the band square opening, is provided with lock body square shaft moving block return spring (28) between lock body square shaft moving block (27) and handle square shaft free-wheeling mechanism spacer (26) one nip side and links to each other.

6. according to claim 1 or the antitheft mechanical code lock of 5 described a kind of buttons, it is characterized in that, described escape mechanism comprises that escape rotates plectrum (17), plectrum rotating shaft cover (18) is rotated in escape, contour pad (19) is overlapped in the rotating shaft of escape plectrum, escape pushes away bar (20), escape pushes away bar return spring (21) and the password control strip (22) that makes zero, described escape pushes away bar (20) and is installed in main button guiding and location seat board (15) one sides, escape pushes away bar (20) one ends and the password control strip (22) that makes zero and links to each other, the other end connects escape and rotates plectrum (17), escape is rotated plectrum (17) other end and is linked to each other with escape rotation plectrum rotating shaft cover (18), also be with the rotating shaft of escape plectrum on the escape rotation plectrum rotating shaft cover (18) and overlap contour pad (19), escape is rotated plectrum rotating shaft cover (18) and is fixed on main button guiding and the location seat board (15), main button guiding and location seat board (15) are provided with and push away post (1501), pushing away post (1501) passes secondary button and makes zero and lead and push away the post through hole on the control panel (12), control panel (12) leads with main button and location seat board (15) is the interlock setting to make secondary button make zero and lead, described password control strip (22) and the handle plectrum (23) of unblanking that makes zero offsets, escape pushes away bar return spring (21) two ends and connects escape respectively and push away bar (20) and main button guiding and location seat board (15), and the escape knob (34) that plectrum rotating shaft cover (18) outer end has flute profile is rotated in described escape.

7. according to the antitheft mechanical code lock of the described a kind of button of claim 6, it is characterized in that described key lock mechanism (4) is provided with plectrum (401), plectrum (401) offsets with lock body square shaft moving block (27).

8. according to the antitheft mechanical code lock of the described a kind of button of claim 1, it is characterized in that described main button guiding and location seat board (15) bottom also are provided with main button rear position margining plate (16).

9. according to the antitheft mechanical code lock of the described a kind of button of claim 1, it is characterized in that, described housing comprises that front panel (1) and back shroud (33) constitute, and digital button (2) is arranged on the digital keyhole of front panel (1), and escape knob (33) extends back shroud (33).