CN2391962Y - Push key type puzzle anti-theft lock - Google Patents

Abstract

The utility model discloses a key type anti-theft cipher lock which is composed of a lock core, a lock core sleeve body, a key, a box body, a backseat cover plate, an isolating support component, an installing seat, a key seat plate, a lock core guard sheet, a cipher key, a cipher control moving sheet, a cipher control bolt shaft, a return key of the cipher control moving sheet, a return rod, etc. After a user in sequence presses the set cipher key according to the cipher set by the factory, the key can be inserted so as to rotate the lock core to unlock. The lock can reliably prevent the foreign body like a universal key from pilfering the lock. The utility model particularly is suitable for the conditions of weak ambient light and bad eyesight of the user, so that the utility model can conveniently carry out operation and use. The utility model is also added with the devices, for example, a lighting device, a door bell, an alarm device, etc.

Description

Button cipher anti theft lockset

The utility model relates to a kind of cylinder lock and matching used key thereof that uses screw key, also belongs to a kind of coded lock, specifically is meant a kind of button cipher anti theft lockset.

At present all common spring locks (comprising common many row's cylinder locks), because of the reason on the lock head structure, its keyhole is easy to allow master key and so on foreign matter will lock pirate of the open.This defective that is latched at common spring, this case applicant Ceng Zuowei patent No. is the joint patentees of ZL92212342.X " arranging the anti-theft cylinder lock tool " more, design and produced this master key and so on foreign matter that can prevent effectively and will lock the many rows anti-theft cylinder lock tool that comprises matched key of pirate of the open, on the architecture basics of this patent, this case applicant had applied for again that a kind of patent No. that adds the safer insurance of password unlocking mechanism was " the arranging pellet shot from a slingshot cipher anti theft lockset " of ZL97251377.9 more afterwards.But above-mentioned lockset still exists the some shortcomings part, and first tapered end front end exposes, and stealer still might will be locked pirate of the open from the keyhole cover of lock core master key and so on foreign matter new countermeasure of attempting again of entering; It two is for coded lock, and stealer puts in lock core and still might spend the regular hour behind master key and so on foreign matter and combination disk is aligned and will lock pirate of the open; It three is for coded lock, and the elderly adds that again ambient light is not strong if having defective vision, and then is difficult to the accurate aligned position of combination disk numeral, and it is hard to operate.

For this reason, the purpose of this utility model is to provide a kind of master key and so on foreign matter that can prevent reliably that is particularly suitable for conveniently manipulating under the strong and user's dysphotia situation of ambient light will lock the button cipher anti theft lockset of pirate of the open.

Solution of the present utility model is as follows.It still comprises tapered end and these two structures the most basic of key that the common spring lockset has, wherein tapered end includes lock core and lock core body, the lock core rear end is connected with the lock body rotatable lamella by snap ring, feature part of the present utility model is, it has a box body, box body rear end face attaching one back seat cover plate, be connected by coupled isolation supports in the box body in back seat cover plate the place ahead and one mounting be installed, mounting the place ahead is installed has the button seat board that is fixedly linked with it, on the button seat board, divide three rows to install nine password keys altogether from top to bottom by three of every rows, each password key is by the password key cap that is marked with numeral or letter respectively, password key sheet and back-moving spring constitute, password key sheet leading section is all pegged graft and is connected in password key cap inside, nine password key caps are sliding respectively to be passed the perforate on the box body panel and stretches outside the box body panel, the rear portion of nine password key caps is a bit larger tham nine perforates on the box body panel respectively and is hampered by within the box body, nine back-moving springs slide over nine root password button piece outsides respectively, its rear end respectively with the front end face of button seat board apical grafting mutually, nine root password button pieces are sliding successively respectively to be passed the button seat board and perforate on the mounting trailing flank is installed and the rear end stretches in the box space outside the rear side panel that mounting is installed slightly, the top that nestles up three row's password key sheets in the mounting is installed is equiped with horizontal cipher control moving sheet respectively, sliding respectively the passing in the two ends of this three root passwords control moving sheet installed a mounting left side, perforate on the panel of right both sides and stretching in the box space outside mounting two sides plate is installed, three root passwords control moving sheet has back-moving spring at the equal sliding sleeve in the end that is positioned at the mount pad frame, inwardly offer several three password keys of allowing the below respectively the oblique breach of password of the corresponding key entry of password key at the password place of being set by artificial order in advance from three root passwords control moving sheet front end, and also offer several straight v notch vs of non-password of only allowing in three password keys in below not the corresponding key entry of password key at the password place of being set by artificial order in advance respectively, can key in oblique breach of password on the corresponding cipher control moving sheet and the button piece lug in the straight v notch v of non-password backward and all have on nine password key sheets at button seat board rear respectively with place password key sheet fuses; The box body that the tapered end of described lockset is installed in above the one row's password key of the top is interior middle, the axis of its lock core and box body panel are perpendicular, leave the gap between the front end face of tapered end and the box body panel, offer the key that aligns mutually with the keyhole of lock core on the box body panel and enter the hole, lock core bluff piece that is connected on the moving sheet of root password control topmost stretches to abreast after bending in the gap between lock core front end face and the box body panel lock core is blocked, it is identical but the key distance that staggers on horizontal level enters the hole to offer keyhole height with lock core on the lock core bluff piece, the inner face of the perforate on the mounting being installed and arriving the back seat cover plate is passed at the tapered end rear portion, the lock body rotatable lamella of lock core rear end passes the perforate on the back seat cover plate and stretches outside the back seat cover plate, two hold-down screws pass respectively in the screw on the perforate precession lock core body on the back seat cover plate, thereby tapered end is fixed on the back seat cover plate; On three root passwords control moving sheet centre and lock core bluff piece, respectively offer a displacement slotted eye that is horizontal strip that aligns mutually in the space, cipher control stud shaft cunning that vertically is parallel to the box body panel is passed the displacement slotted eye on three root passwords control moving sheet and the lock core bluff piece, its upper end cunning is again passed the circular hole of offering on the lock core body and is put in the spacing pit of offering on the lock core, its bottom is then sliding to be passed and the circular hole of offering on the mounting lower end side is installed and is stretched in the box body outside mounting lower end side plate is installed, the cipher control stud shaft has back-moving spring at the bottom sliding sleeve that is positioned at the mount pad frame, be processed with on the cipher control stud shaft on the displacement slotted eye that lays respectively at three root passwords control moving sheet, following avris and external diameter are a bit larger tham six axial limiting snap rings of displacement slotted eye front and back width, the suitable position of its displacement slotted eye all offers forward on three root passwords control moving sheet, thereby the rear is extended to the axial limiting snap ring that can allow on the cipher control stud shaft to symmetry and successfully moves axially and make the alignment hole that moves axially that whole root password control stud shaft moves axially, these three move axially alignment hole and partly overlap with place displacement slotted eye respectively, and its aperture is slightly larger than the external diameter of the axial limiting snap ring on the cipher control stud shaft; One cipher control moving sheet return button also is housed on the button seat board, this return button is by the return button cap, return button piece and back-moving spring constitute, return button piece leading section is pegged graft and is connected in return button cap inside, return button cap cunning is passed the perforate on the box body panel and is stretched outside the box body panel, the rear portion of return button cap is a bit larger tham the perforate on the box body panel and is hampered by within the box body, back-moving spring slides over return button piece outside, the front end face of its rear end and button seat board is apical grafting mutually, the return button piece is sliding respectively to be passed the button seat board and perforate on the mounting trailing flank plate is installed and the rear end stretches in the box space outside the trailing flank that mounting is installed slightly, the lower side of return button piece is connected mutually with a return bar that vertically is parallel to the box body panel, inwardly offer the stepping control breach of several indentations respectively from the rear end of three root passwords control moving sheet, the return bar passes a stepping control breach on this three root passwords control moving sheet successively, on it, following two ends are respectively equipped with and are connected in the spring base of installing on the mounting trailing flank plate, on the return bar, the bottom puts in respectively in the perforate of these two spring bases, and is equipped with respectively in perforate and slides on the return bar, back-moving spring outside the bottom.

The utility model with said structure, manufacturer is when producing, should be at each concrete lockset, pre-set password figure or password letter, better produce by the said structure design, and in the instructions to the user book with the user of password announcement, use to make things convenient for user's proper operation.When user installation is used, can and screw be installed or other mounting means that producer provides is fixed on lockset on the door by the installing hole on back seat cover plate and isolation supports, offered.

When after shutting, needing to unblank, the user only need be by producer given password figure or password letter, press on the box body panel button that is set in nine password keys in regular turn, when whenever being set password key by the next one, button lug on its password key sheet will be keyed in the oblique breach of password on pairing that root password control moving sheet exactly, making this cipher control moving sheet move towards the direction of the back-moving spring of its end socket of compression moves a step, meanwhile, several stepping control breach of the indentation of its rear end also and then move the distance of a breach and make the return bar block next breach, so, behind return under the effect of its back-moving spring, the cipher control moving sheet that has produced displacement is also blocked by the return bar and keeps invariant shift even unclamp button.Like this, after having pressed all given passwords in regular turn, by design of the present utility model, moving axially alignment hole and will all align mutually on the three root passwords control moving sheet with the cipher control stud shaft, simultaneously, and then topmost the key on the synchronization-moving lock core bluff piece of root password control moving sheet enters the hole and also aligns mutually with the keyhole in the middle of the lock core, the just hand-holdable key of user's this moment injects in the keyhole unblanks as the rotary locking cylinder of unblanking usually, owing to the aperture that moves axially alignment hole on the three root passwords control moving sheet provides axial yielding leeway for the cipher control stud shaft greater than the external diameter of six axial limiting snap rings on the cipher control stud shaft, therefore lock core just can support out the lock core pit with the cipher control stud shaft leading section that enters in its spacing pit, thereby have no rotation, the lock body rotatable lamella that drives the rear end is opened lock with stopping.In operator password button process in regular turn, if user's mistake by or the stranger steal by the password key that is not set, then its button piece lug can only be keyed in the straight v notch v of non-password that designs on the corresponding cipher control moving sheet, and then the cipher control moving sheet can not produce displacement, equals invalid operation.

When after unblanking, needing to shut, the user is as usually door being closed, the internal mechanism that is contained in the lock body on the door can drive that the lock body rotatable lamella rotates and lock core rotated to normally shut the position, spacing pit on the lock core aligns mutually with the cipher control stud shaft again at this moment, so the cipher control stud shaft pushes up under the effect of the back-moving spring of bottom in the spacing pit of lock core, next click the cipher control moving sheet return button on the box body panel again, driving a bar that is linked back moves backward, to decontrol its cross spacing to three root passwords control moving sheet, position before making them under the effect of three back-moving springs, return to displacement respectively, meanwhile, the lock core bluff piece also and then moves to the state that its original key enters the keyhole staggered positions on hole and the lock core.After unclamping the return button, the return bar returns to original position again under the effect of its two ends back-moving spring.Because resetting of lock core bluff piece, it is outer and can not inject keyhole to make the key grasped by the stranger and master key and so on foreign matter be barred from the lock core bluff piece, and three root passwords are controlled resetting of moving sheet, then the alignment hole that moves axially owing to them misplaces with the cipher control stud shaft respectively, make six axial limiting snap rings on the cipher control stud shaft play the axial limiting effect again, thereby it is spacing to make that the cipher control stud shaft tacks lock core firmly, just in case stealer destroys the lock core bluff piece and master key and so on foreign matter is injected keyhole, lock can not be opened.

Obviously, the utility model is owing to be provided with lock core bluff piece and cipher control stud shaft mechanism by password key control, thereby makes the security reliability of this lockset bring up to a new class.The button password is adopted in its unlock operation, the unlock operation of more general rotary combination disk, pin marker is big and directly perceived because button is big, be easy to explanation and be easy to hand operation, even operating habit close the eyes hand and touching to operate and put in place, and this advantage is for the not strong place of ambient light and suitable especially for caliginous person in middle and old age user.The utility model can be widely used as safe-guard door lock, safety cabinet lock etc.

Below in conjunction with drawings and Examples the utility model is further described.

Fig. 1 is the forward view of a kind of concrete structure of the utility model;

Fig. 2 to Fig. 7 is respectively A-A, B-B, C-C, D-D, E-E, the F-F sectional view of Fig. 1;

Fig. 8 for the utility model in regular turn by careful sign indicating number button and after injecting key by structure chart when shutting state-transition and becoming unlocking condition shown in Figure 6;

Fig. 9 takes down G inner behind the box body to view for Fig. 1 the utility model;

The electrical schematic diagram of the lighting control device that Figure 10 sets up for the utility model;

The electrical schematic diagram of the doorbell control device that Figure 11 sets up for the utility model;

The structural representation of the alarm control unit that Figure 12 sets up for the utility model;

Figure 13 is the H-H profile of Figure 12;

The electrical schematic diagram of the alarm control unit that Figure 14 sets up for the utility model.

Referring to Fig. 1 to Fig. 9, in this embodiment, the utility model comprises tapered end and key 3 these two structures the most basic that the common spring lockset has, wherein tapered end includes lock core 1 and lock core body 2, lock core 1 rear end is connected with lock body rotatable lamella 5 by snap ring 4, it is ZL92212342.X " arranging the anti-theft cylinder lock tool " that cylinder lock set can adopt the patent No. more, also can adopt general cylinder lock set.The utility model feature part structurally is, it has a box body 6, box body 6 rear end face attachings one back seat cover plate 7, can on box body 6 back end peripheries, process several the folding spacing catch 61 that are blocked on back seat cover plate 7 rear end faces that fuse with it during practical set, outwards deviate from from box body 6 rear ports with restriction back seat cover plate 7, isolation supports 9 by being strip with its three of being fixedly linked with screw 81 in the box body 6 in outer flap plate 7 the place aheads is again with the screw 82 installation mounting 11 that is being connected, offer respectively on back seat cover plate 7 and the isolation supports 9 be connected in order to installing hole of the present utility model 71 to be installed and screw 91 is installed, mounting 11 the place aheads are installed have the button seat board 10 that is connected mutually with it, its mode that is connected is by mounting 11 left sides are being installed, the card article 111 that processes in the right dual-side bayonet socket and button seat board 10 both sides are connected in the bayonet socket that mounting 11 both sides are installed, on button seat board 10, divide three rows to install nine password keys altogether from top to bottom by three of every rows, each password key is by the password key cap 12 that is marked with numeral 1 to 9 respectively, password key sheet 13 and back-moving spring 14 constitute, password key sheet 13 leading sections are all pegged graft and are connected in password key cap 12 inside, nine password key caps 12 are sliding respectively to be passed the perforate on the box body panel 62 and stretches outside box body panel 62, the rear portion of nine password key caps 12 is a bit larger tham nine perforates on the box body panel 62 respectively and is hampered by within the box body 6, nine back-moving springs 14 slide over nine root password button pieces, 13 outsides respectively, its rear end respectively with the front end face of button seat board 10 apical grafting mutually, nine root password button pieces 13 are sliding successively respectively to be passed button seat board 10 and perforate on the mounting 11 rear side panels is installed and the rear end stretches in box body 6 spaces outside mounting 11 trailing flanks are installed slightly, the top that nestles up three row's password key sheets 13 in the mounting 10 is installed is equiped with horizontal cipher control moving sheet 15 respectively, the two ends of this three root password control moving sheet 15 are sliding respectively to be passed and the perforate on the mounting 11 both sides panels is installed and stretches in box body 6 spaces outside mounting 10 both sides panels are installed, three root passwords control moving sheet 15 has back-moving spring 16 at the equal sliding sleeve in the end that is positioned at mount pad frame 11, inwardly offer several three password keys of allowing the below respectively the oblique breach 151 of password of the corresponding key entry of password key at the password place of being set by artificial order in advance from three root passwords control moving sheet, 15 front ends, and also offer several straight v notch vs 152 of non-password of only allowing in three password keys in below not the corresponding key entry of password key at the password place of being set by artificial order in advance respectively, can key in oblique breach 151 of password on the corresponding cipher control moving sheet 15 and the button lug 131 in the straight v notch v 152 of non-password backward and all have on nine password key sheets 13 at button seat board 10 rears respectively with place password key sheet 13 fuses, because the predefined code number of opening lockset was 324687 six figure places during Fig. 3 was extremely embodiment illustrated in fig. 5, promptly every row has two password keys to be set in three row's password keys, therefore the oblique breach of offering on the three root password button moving sheets 15 151 of password is two, but not the straight v notch v 152 of password is five; The box body 6 that the tapered end of described lockset is installed in above the one row's password key of the top is interior middle, the axis of its lock core 1 and box body panel 62 are perpendicular, leave the gap between the front end face of tapered end and the box body panel 62, offer the key that aligns mutually with the keyhole of lock core 1 on the box body panel 62 and enter hole 611, one is connected in lock core bluff piece 18 on the moving sheet 15 of root password control topmost with screw 17 and stretches to abreast after bending in the gap between lock core 2 front end faces and the box body panel 62 lock core 2 is blocked, it is identical but the key distance that staggers on horizontal level enters hole 181 to offer keyhole height with lock core 2 on the lock core bluff piece 18, the inner face of the perforate on the mounting 11 being installed and arriving back seat cover plate 7 is passed at the tapered end rear portion, the lock body rotatable lamella 5 of lock core 1 rear end passes the perforate on the back seat cover plate 7 and stretches outside back seat cover plate 7, two hold-down screws 19 pass respectively in the screw on the perforate precession lock core body 2 on the back seat cover plate 7, thereby tapered end is fixed on the back seat cover plate 7; On three root passwords control moving sheet, 15 centres and lock core bluff piece 18, offer the displacement slotted eye 153 and 182 that is horizontal strip that aligns mutually in the space respectively, cipher control stud shaft that vertically is parallel to box body panel 62 20 is sliding to pass displacement slotted eye 153 on the three root password button pieces 15 and the displacement slotted eye 182 on the lock core bluff piece 18, its upper end cunning is again passed the circular hole of offering on the lock core body 2 and is put in the spacing pit of offering on the lock core 1 101, its bottom is then sliding to be passed and the circular hole of offering on the mounting 11 lower end side panels is installed and is stretched in the box body 6 outside mounting 11 lower end side panels are installed, cipher control stud shaft 20 has back-moving spring 21 at the bottom sliding sleeve that is positioned at mount pad frame 11, be processed with on the cipher control stud shaft 20 on the displacement slotted eye 153 that lays respectively at three root passwords control moving sheet 15, following avris and external diameter are a bit larger tham six axial limiting snap rings 201 of displacement slotted eye 153 front and back width, the suitable position of its displacement slotted eye 153 all offers forward on three root passwords control moving sheet 15, thereby the rear to symmetry be extended to the axial limiting snap ring 201 that can allow on the cipher control stud shaft 20 successfully move axially make that whole root password Control Shaft 20 moves axially move axially alignment hole 154, these three move axially alignment hole 154 and partly overlap with place displacement slotted eye 153 respectively, and its aperture is slightly larger than the external diameter of the axial limiting snap ring 201 on the cipher control stud shaft 20; One cipher control moving sheet return button also is housed on button seat board 10, this return button is by return button cap 22, return button piece 23 and back-moving spring 24 constitute, return button piece 23 leading sections are pegged graft and are fixed on return button cap 22 inside, return button cap 22 cunnings are passed the perforate on the box body panel 62 and are stretched outside box body panel 62, the rear portion of return button cap 22 is a bit larger tham the perforate on the box body panel 62 and is hampered by within the box body 6, back-moving spring 24 slides over return button piece 23 outsides, the front end face of its rear end and button seat board 10 is apical grafting mutually, return button piece 23 is sliding respectively to be passed button seat board 10 and perforate on the mounting 11 rear side panels is installed and the rear end stretches in box body 6 spaces outside the rear side panel that mounting 11 is installed, the lower side of return button piece 23 is connected mutually with return bar 25 usefulness screws 26 that vertically are parallel to box body panel 62, inwardly offer the stepping control breach 155 of several indentations respectively from the rear end of three root passwords control moving sheet 15, the stepping control breach 155 that embodiment offers among the figure is three, return bar 25 passes a stepping control breach 155 on this three root passwords control moving sheet 15 successively, on it, following two ends are respectively equipped with screw 27 and are connected in the spring base of installing on the mounting 11 rear side panels 28, on the return bar 25, the bottom puts in respectively in the perforate of these two spring bases 28, and is equipped with respectively in perforate and slides on the return bar 25, back-moving spring 29 outside the bottom.Password key of the present utility model can also can be less than nine more than nine; The quantity of cipher control moving sheet 15 also can be more than three, or are less than three.

Referring to Fig. 1 to Fig. 3, manipulate in the more weak place of ambient light for convenience, the utility model also can be installed lighting bulb 30 and be in series with lighting bulb 30 on box body panel 62 light switch 31, the lamp socket 32 usefulness screws 33 of laying lighting bulb 30 are fixed on to be installed on the mounting 11, the front end of bulb 30 is equipped with the Transparent lamp shade 34 that is fixed on the box body panel 62, its circuit connection schematic diagram as shown in figure 10, the series circuit two ends join with outside battery 37 respectively by wiring terminal 35 and 36.Referring to Fig. 1 and Fig. 5, the utility model also can be installed doorbell key switch 38 on box body panel 62, its circuit connection schematic diagram as shown in figure 11, these doorbell key switch 38 two ends follow outside door bell device 41 to join by wiring terminal 39 and 40 respectively.In Fig. 3 and Fig. 5,,, their structure do not show so being cutd open because the structure of light switch 31 and doorbell key switch 38 is prior art.

Referring to Figure 12 and Figure 13, threaten and give the householder with alarm in order to form during by password key for stealer in mistake, in the time of also can being arranged on button piece lug 131 on the password key sheet 13 at the edge of the straight v notch v 152 of all non-passwords of three root passwords control moving sheet 15 and keying in the straight v notch v 152 of non-password can with button piece lug 131 contacted metallic conduction contacts 42, this metallic conduction contact 42 is fixed on the insulation strip 43, and insulation strip 43 is fixed on again on the raised line 156 on the cipher control moving sheet 15.The circuit connection schematic diagram of this alarm control unit as shown in figure 14, metallic conduction contact 42 all joins with an external connection end of external alarm 45 by lead and wiring terminal 44, the installation mounting 11 that metal is done then joins with another external connection end of external alarm by lead and wiring terminal 46, like this, when the button piece lug 131 of the password key sheet of doing when metal 13 is keyed in the straight v notch v 152 of non-password, button piece lug 131 and the switch closure that metallic conduction contact 42 constitutes just can make alarm 45 sounding alarms.

Referring to Fig. 3 and Fig. 9, convenient for terminal block, above-mentioned wiring terminal 35,36,39,40,44 and 46 all is installed on the insulation joint seat 47, and 47 of insulation joint seats are fixed on the rear end face of back seat cover plate 7.

Claims (4)

1, a kind of button cipher anti theft lockset comprises tapered end and these two structures the most basic of key that the common spring lockset has, and wherein tapered end includes lock core and lock core body, and the lock core rear end is connected with the lock body rotatable lamella by snap ring, it is characterized in that:

A) it has a box body, box body rear end face attaching one back seat cover plate, be connected by coupled isolation supports in the box body in back seat cover plate the place ahead and one mounting be installed, mounting the place ahead is installed has the button seat board that is fixedly linked with it, on the button seat board, divide three rows to install nine password keys altogether from top to bottom by three of every rows, each password key is by the password key cap that is marked with numeral or letter respectively, password key sheet and back-moving spring constitute, password key sheet leading section is all pegged graft and is connected in password key cap inside, nine password key caps are sliding respectively to be passed the perforate on the box body panel and stretches outside the box body panel, the rear portion of nine password key caps is a bit larger tham nine perforates on the box body panel respectively and is hampered by within the box body, nine back-moving springs slide over nine root password button piece outsides respectively, its rear end respectively with the front end face of button seat board apical grafting mutually, nine root password button pieces are sliding successively respectively to be passed the button seat board and perforate on the mounting trailing flank is installed and the rear end stretches in the box space outside the rear side panel that mounting is installed slightly, the top that nestles up three row's password key sheets in the mounting is installed is equiped with horizontal cipher control moving sheet respectively, sliding respectively the passing in the two ends of this three root passwords control moving sheet installed a mounting left side, perforate on the panel of right both sides and stretching in the box space outside mounting two sides plate is installed, three root passwords control moving sheet has back-moving spring at the equal sliding sleeve in the end that is positioned at the mount pad frame, inwardly offer several three password keys of allowing the below respectively the oblique breach of password of the corresponding key entry of password key at the password place of being set by artificial order in advance from three root passwords control moving sheet front end, and also offer several straight v notch vs of non-password of only allowing in three password keys in below not the corresponding key entry of password key at the password place of being set by artificial order in advance respectively, can key in oblique breach of password on the corresponding cipher control moving sheet and the button piece lug in the straight v notch v of non-password backward and all have on nine password key sheets at button seat board rear respectively with place password key sheet fuses;

B) in the middle of the tapered end of described lockset is installed in the box body of row's password key top topmost, the axis of its lock core and box body panel are perpendicular, leave the gap between the front end face of tapered end and the box body panel, offer the key that aligns mutually with the keyhole of lock core on the box body panel and enter the hole, lock core bluff piece that is connected on the moving sheet of root password control topmost stretches to abreast after bending in the gap between lock core front end face and the box body panel lock core is blocked, it is identical but the key distance that staggers on horizontal level enters the hole to offer keyhole height with lock core on the lock core bluff piece, the inner face of the perforate on the mounting being installed and arriving the back seat cover plate is passed at the tapered end rear portion, the lock body rotatable lamella of lock core rear end passes the perforate on the back seat cover plate and stretches outside the back seat cover plate, two hold-down screws pass respectively in the screw on the perforate precession lock core body on the back seat cover plate, thereby tapered end is fixed on the back seat cover plate;

C) on three root passwords control moving sheet centre and lock core bluff piece, respectively offer a displacement slotted eye that is horizontal strip that aligns mutually in the space, cipher control stud shaft cunning that vertically is parallel to the box body panel is passed the displacement slotted eye on three root passwords control moving sheet and the lock core bluff piece, its upper end cunning is again passed the circular hole of offering on the lock core body and is put in the spacing pit of offering on the lock core, its bottom is then sliding to be passed and the circular hole of offering on the mounting lower end side is installed and is stretched in the box body outside mounting lower end side plate is installed, the cipher control stud shaft has back-moving spring at the bottom sliding sleeve that is positioned at the mount pad frame, be processed with on the cipher control stud shaft on the displacement slotted eye that lays respectively at three root passwords control moving sheet, following avris and external diameter are a bit larger tham six axial limiting snap rings of displacement slotted eye front and back width, the suitable position of its displacement slotted eye all offers forward on three root passwords control moving sheet, thereby the rear is extended to the axial limiting snap ring that can allow on the cipher control stud shaft to symmetry and successfully moves axially and make the alignment hole that moves axially that whole root password control stud shaft moves axially, these three move axially alignment hole and partly overlap with place displacement slotted eye respectively, and its aperture is slightly larger than the external diameter of the axial limiting snap ring on the cipher control stud shaft;

D) a cipher control moving sheet return button also is housed on the button seat board, this return button is by the return button cap, return button piece and back-moving spring constitute, return button piece leading section is pegged graft and is connected in return button cap inside, return button cap cunning is passed the perforate on the box body panel and is stretched outside the box body panel, the rear portion of return button cap is a bit larger tham the perforate on the box body panel and is hampered by within the box body, back-moving spring slides over return button piece outside, the front end face of its rear end and button seat board is apical grafting mutually, the return button piece is sliding respectively to be passed the button seat board and perforate on the mounting trailing flank plate is installed and the rear end stretches in the box space outside the trailing flank that mounting is installed slightly, the lower side of return button piece is connected mutually with a return bar that vertically is parallel to the box body panel, inwardly offer the stepping control breach of several indentations respectively from the rear end of three root passwords control moving sheet, the return bar passes a stepping control breach on this three root passwords control moving sheet successively, on it, following two ends are respectively equipped with and are connected in the spring base of installing on the mounting trailing flank plate, on the return bar, the bottom puts in respectively in the perforate of these two spring bases, and is equipped with respectively in perforate and slides on the return bar, back-moving spring outside the bottom.

2, button cipher anti theft lockset as claimed in claim 1, it is characterized in that, the light switch of on the box body panel, installing lighting bulb and being in series with lighting bulb, the lamp socket of laying lighting bulb is screwed to be installed on the mounting, and the front end of bulb is equipped with the Transparent lamp shade that is fixed on the box body panel.

3, button cipher anti theft lockset as claimed in claim 1 is characterized in that, installs the doorbell key switch on the box body panel.

4, button cipher anti theft lockset as claimed in claim 1, it is characterized in that, when being arranged on button piece lug on the password key sheet at the edge of the straight v notch v of all non-passwords of three root passwords control moving sheet and keying in the straight v notch v of non-password can with the contacted metallic conduction of button piece lug contact, this metallic conduction contact is fixed on the insulation strip, and insulation strip is fixed on again on the cipher control moving sheet.

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