CN102191882B - Mechanical coded lock and code and using method thereof - Google Patents

Abstract

The invention discloses a mechanical coded lock, which consists of a lock shell, at least one locking piece, a control device arranged in the lock shell and a coded lock cylinder arranged at the other end of the lock shell. The coded lock cylinder consists of a positioning seat with a hollow tube, a push rod, and a plurality of ring groups sleeved outside the hollow tube; and the control device consists of a pressing piece, a moving piece, a fastener and an elastic assembly arranged between the fastener and the moving piece. The mechanical coded lock is characterized in that: the ring group consists of an outer ring and an inner ring, wherein 36 different character codes are annularly arranged on the surface of the outer ring, and the inner ring is arranged in the outer ring; 36 inner teeth corresponding to the character codes are annularly arranged on the inner face of the outer ring; outer teeth engaged with the inner teeth are annularly arranged on the outer face of the inner ring; and at least two slender sections sleeved on the hollow tube are formed on two sides of the front end of the moving piece respectively, and the front side edges of the slender sections are provided with notches for embedding the inner ring.

Description

The password of mechanical code lock and this lock and using method

Technical field

The present invention relates to a kind of mechanical code lock, and password and the using method of this lock.

Background technology

Numerous lockset products have been peddled on the market at present, wherein in the use, the most universal with padlock, can be used for locking the article such as suitcase, door, lock bicycle, locomotive, and open the mode of padlock, then have in modes such as key, passwords according to the core type, below please refer to shown in the patent documentation 1,2:

Patent documentation 1 is a kind of " padlock " patent (TaiWan, China patent announcement M358189 number), and this padlock is to open with key, and the lock hook and the alignment device that are inverted U-shaped shape are formed by a lock body, without exception.Aforementioned lock body has an end face and a bottom surface, and this end face is provided with a separated lock hook hole and a door bolt hole, and is provided with a core chamber, the indoor core of taking in of this core in this bottom surface.Aforementioned lock hook has a first end and one second end, and the first end of this lock hook system is combined in the lock hook hole of this lock body movably, and the first end of this lock hook is provided with a guidance part, and the second end of this lock hook system inserts in the door bolt hole of this lock body separatably.Aforementioned alignment device comprises a sleeve and an elastic parts, this sleeve system is contained in the lock hook hole of this lock body and has a groove, the bearing of trend of this groove system is parallel with the moving direction of this lock hook first end in the lock hook hole, and this elastic parts is the outside that is contained in the lock hook hole of this lock body and is enclosed within the first end of lock hook.

In above-mentioned, when this lock hook second end inserted the door bolt hole of this lock body, the guidance part of this lock hook first end system aimed in the groove that inserts this sleeve; Again when second end of this lock hook breaks away from the door bolt hole of this lock body, this elastic parts can be by compression and savings elastic force, and the guidance part of this lock hook first end can break away from the groove of this sleeve, so that this lock hook can first end be that axle rotates relative to this lock body.

Patent documentation 2 is a kind of " cipher hang lock with built-in escape structure " patent (TaiWan, China patent announcement M290521 number) again, mainly is to include lock housing, be contained in lock bridge on the lock housing, be contained in the multiple cipher wheel assembly in the lock housing; Wherein lock housing system is made of left and right lock housing, between left lock housing and right lock housing, be provided with the multiple cipher wheel assembly, the multiple cipher wheel assembly is installed on the bearing holder (housing, cover), being equipped with in the bearing holder (housing, cover) can axially movable mandrel component, a plurality of locking pellets are housed between bearing holder (housing, cover) and the mandrel component, built-in escape knob is housed in right lock housing, the push rod that can move axially and contact with the escape knob is housed at the bearing holder (housing, cover) right-hand member; This creation is hidden in escape mechanism in the lock housing fully, thereby can avoid the maloperation of escape, and the escape handling safety is reliable and convenient and swift.

The shortcoming of above-mentioned front case is:

1. the padlock of patent documentation 1 need be opened through key, key, key are lost, keyhole is interior by the obstruction of people's malice encapsulating if occur not to be with, or key half one is when the situation such as breaking in the keyhole, just can't open padlock, and then this padlock can't be used, also not convenient in the use, one of problem that therefore solves for wish of the present invention.

2. the cipher hang lock of patent documentation 2, be to adopt Arabic numerals to be used as password, though can exempt the problem of using lock core, Arabic numerals only have 10 numerals such as 0 ~ 9 grade to come permutation and combination, can be guessed right password and then be opened cipher hang lock, therefore be two of the problem of wish solution of the present invention.

In view of this, how to avoid the problem of using lock core to produce, can promote again the decoding difficulty of coded lock, just become the problem that wish of the present invention solves.

Summary of the invention

Main purpose of the present invention is to provide a kind of and does not use lock core and have the twin-lock firmware and compose in series the mechanical code lock of lock core structure with the ring of several tool 36 character codes.

For addressing the above problem and reaching purpose of the present invention, technological means of the present invention is achieved in that and is a kind of mechanical code lock that it comprises:

One lock housing (1);

The locking part (2) that at least one is connected with this lock housing (1);

One connects solid password core (4) with lock housing (1), its positioning seat (41), one that mainly is combined with hollow tube (411) by central authorities axially pass hollow tube (411) and can promote the push rod (42) of object, and two groups of above structures ring group (5) identical and that be enclosed within hollow tube (411) inner rotary form; And

One is arranged in the lock housing (1) control device (3) interactive with password core (4), and it is mainly promoted to form with the fastener (33) of detaining solid locking part (2), at least one elastic parts (34) that is arranged between fastener (33) and moving member (32) by push rod (42) by a pressing piece (31), that is mounted in lock housing (1) the one end moving member (32), that part (31) promotes that is pressed;

It is characterized in that:

The interior ring (502) that the external toroidal ring (501) and that this ring group (5) is shown the character code (51) of 36 differences by a surperficial circular row is arranged in the external toroidal ring (501) is formed; In the inner face stage casing of described external toroidal ring (501), circular row has the internal tooth (54) of 36 aforementioned character codes of correspondence (51) again; And described interior ring (502) external surface, the external tooth (55) that circular row has with aforementioned internal tooth (54) Nie closes and quantity equates; Other is in the leading section both sides of described moving member (32), can form respectively at least two elongated segment (320) that can import above-mentioned hollow tube (411), the leading portion lateral margin of elongated segment (320) is provided with the otch (323) for interior ring (502) build-in.

Mechanical code lock according to above-mentioned is characterized in that: an end end face of described external toroidal ring (501) is provided with ring-type chase (52), and another end section has the bulge loop (53) of the ring-type chase (52) that cooperates another external toroidal ring; Again in up and down two sides of described ring group (5), be coated with respectively with positioning seat (41) and connect solid connection cover (43,44), one end of each connection cover (43,44) is provided with the slot (431,441) that buckles into for positioning seat (41) seat rim, the both side edges of another end then extend can close-fitting the flank sheet (432,442) of other member, the side of this flank sheet (432,442) is extended the fin (433,443) of the ring-type chase (52) that cooperates external toroidal ring (501) again.

According to above-mentioned mechanical code lock, it is characterized in that: the inner ring edge of described interior ring (502) is provided with the breach (56) that passes through for push rod (42) top, and the projection (422) of corresponding interior ring breach (56) is extended at this push rod (42) top, and this projection (422) number is corresponding interior ring (502) quantity; Hollow tube (411) wall of described positioning seat (41) is provided with the long dissected valley (414) that protrudes for the elongated segment (320) of push rod projection (422) and moving member.

Mechanical code lock according to above-mentioned is characterized in that: described fastener (33) is penetrated with several locating holes (331,332) that passes through and can detain solid this end for locking part (2) end; And described moving member (32) is formed relatively side by side by two plates about identical (32a, 32b), is provided with breach (321,322) at the lateral edges of each plate (32a, 32b); By this about two plates (32a, 32b) relatively side by side the time, make the docking of breach and breach (321,322) form the hole of corresponding fastener locating hole (331,332).

Mechanical code lock according to above-mentioned is characterized in that: the rear end of described elongated segment (320) then is provided with the stopper section (324) that prevents that elastic parts (34) breaks away from; The front-end edge of described fastener (33) is provided with the stopper section (324) that cooperates elongated segment (320), the stopper section (333) of coming clamping elastic parts (34).

Mechanical code lock according to above-mentioned is characterized in that: described pressing piece (31) by the cap (312) of a central tool hollow tube (311), and the end button (313) that passes hollow tube (311) form; The rear end of described button (313) passes the baffle ring (315) that hollow tube (311) leading section then is combined with the tool backstop action, and baffle ring (315) front side is combined with to prop up the fin (316) of moving member (32) rear end.

According to above-mentioned mechanical code lock, it is characterized in that comprising: described lock housing (1) is mutually to be docked by left lock housing (1a) and right lock housing (1b) to form, the junction place of this left lock housing (1a) is concaved with little caulking groove (104,105), and the junction place of this right lock housing (1b) is protruding with the protruding pinna (106,107) that cooperates little caulking groove (104,105); And the inwall of two lock housings (1a, 1b) is respectively equipped with and is the long chute (111,112) that arrange the horizontal interval more than two about described.

Again for addressing the above problem and reaching purpose of the present invention, the password of mechanical code lock of the present invention is to realize like this, a kind of password of mechanical code lock, the structure of described mechanical code lock is characterized in that as described in the request 1: described 36 character codes (51) by 26 English alphabets, and 10 Arabic numerals form.

For addressing the above problem and reaching purpose of the present invention, the using method of mechanical code lock of the present invention is achieved in that a kind of using method of mechanical code lock again, and the structure of this mechanical code lock is as described in the request 1, and its using method is:

Steps A confirm that the ring group (5) of password core (4) has n group quantity, and in 36 the different character codes (51) by each external toroidal ring (501), each selected character code (51) forms the password string with n number of words;

Step B, the pressing piece (31) of pressing again control device (3) is not put, and stirs one by one each external toroidal ring (501) rotation, and the selected character code (51) of steps A is rotated to place, default location, to carry out password setting or change;

Step C discharges pressing piece (31);

Step D by the push action of the push rod (42) of password core (4), confirms whether the character code (51) of each external toroidal ring (501) is set or changed really again; As no, be back to again above-mentioned steps A and re-execute; In this way, complete operation then.

According to password and the using method of above-mentioned mechanical code lock and this lock, can obtain following effect:

1. mechanical code lock of the present invention, by each the ring group (5) with password core (4), external toroidal ring (501) with 36 character codes of surperficial circular row (51), collocation one is located in the external toroidal ring (501) and is moved interior ring (502) enforcement that part (32) promotes, so that the password core (4) of mechanical code lock of the present invention, in the permutations of code combined aspects, can be many and complicated than the conventional cipher lock, except can be with 0 to 9 Arabic numerals, or 10 punctuation marks are as outside the password, 26 English alphabets of arranging in pairs or groups again, forming 36 character codes to apply in a flexible way for the user, avoid all adopting numeral or English alphabet to implement, preventing from by this being had the inclination the personage cracks easily, and prolongs decode time.

2. be designed to elongated segment (320) structure by the leading section with above-mentioned moving member (32), making above-mentioned interior ring (502) be positioned at this elongated segment (320) by build-in locates, so when start, should need not repeatedly rub with elongated segment (320) by interior ring (502), avoid this elongated segment (320) wear and rupture, or cause interior ring (502) loosening, can make again ring (502) and synchronously start of moving member (32) in this, the user can be stirred fast outside external toroidal ring (501) rotation.

3. mechanical code lock of the present invention, to implement by lock housing (1) collocation two locking parts (2,2a), can form dual locking effect, when the locking article, mechanical code lock of the present invention can be fixed on the article and can not rock easily or loosening, and then make and be difficult for producing the space between two locking parts (2,2a) and the article, to prevent destroyedly cutting that instrument stretches into and the application of force is destroyed.Moreover, see through the locking part (2,2a) of two different sizes, though destroyed at a locking part (2), but another locking part (2a) still can lock on article, prolongs by this uncaging time, gives up intentionally personage's destruction intention.

4. by the pressing piece (31) with password core (4) and control device (3), be separately positioned on the two ends of lock housing (10), can allow user's one-handed performance, with the change password.

5. by moving member (32), fastener (33) are adopted with lamellar body and implemented, and be stratified and set on the middle slippage of long chute (111,112) in the lock housing (1), so in the constant situation of overall volume, can reduce the volume that other forms member, and increase the thickness of lock housing (1) shell wall.

Description of drawings

Fig. 1: the perspective view of mechanical code lock of the present invention.

Fig. 2: the exploded view that is 1 password core.

Fig. 3: be the exploded view 1 of the mechanical code lock of Fig. 1.

Fig. 4: be the sectional view of Fig. 1.

Fig. 5: be the top plan view of the Y to Y of Fig. 1.

Fig. 6: the enforcement illustration when changing password for the coded lock of Fig. 5 with one hand.

Fig. 7: be the exploded view 2 of the mechanical code lock of Fig. 1.

Fig. 8: the arrange in pairs or groups enforcement illustration of a locking part of mechanical code lock of the present invention.

Fig. 9: the enforcement illustration when mechanical code lock of the present invention is door lock.

Figure 10: the enforcement illustration when mechanical code lock of the present invention is door knob.

Figure 11: the use flow chart of mechanical code lock of the present invention.

Figure 12-1: password core of the present invention is adopted the enlarged drawing of implementing with 4 groups of ring groups.

Figure 12-2: for Figure 12-1 password core is set up the enforcement illustration of 6 groups of ring groups.

The element numbers explanation:

1 lock housing, 333 stopper sections

Left lock housing 34 elastic parts of 1a

The right lock housing 4 password cores of 1b

101,102 perforation, 41 positioning seats

103 perforation, 411 hollow tubes

104,105 little caulking grooves 412,413 clamping parts

106,107 protruding pinnas, 414 long dissected valleys

111,112 long chute 42 push rods

2,2a locking part 421 long ribs

3 control device, 422 projections

31 pressing pieces, 423 tangent planes

311 hollow tubes 43,44 connection covers

312 caps 431,441 slots

313 buttons 432,442 flank sheets

314 perforation, 433,443 fins

315 baffle rings 434,444 perforation

316 fins, 5 ring groups

32 moving members, 501 external toroidal rings

The left plate 502 interior rings of 32a

32b right panel sheet 51 character codes

320 elongated segment, 52 ring-type chases

321,322 breach, 53 bulge loops

323 otch, 54 internal tooths

324 stopper sections, 55 external tooths

33 fasteners, 56 breach

331,332 locating holes, 6 pins

The specific embodiment

Below be to be described in detail as follows according to the embodiment shown in the drawing:

Be illustrated in figure 1 as the perspective view of mechanical code lock of the present invention, Figure 2 shows that the exploded view of 1 password core, Figure 3 shows that the exploded view 1 of the mechanical code lock of Fig. 1, Figure 4 shows that the sectional view of Fig. 1, Figure 5 shows that the top plan view of the Y to Y of Fig. 1, the enforcement illustration of the coded lock that Figure 6 shows that Fig. 5 during with one hand change password, Figure 7 shows that the exploded view 2 of the mechanical code lock of Fig. 1, Figure 8 shows that the arrange in pairs or groups enforcement illustration of a locking part of mechanical code lock of the present invention, Figure 9 shows that the enforcement illustration when mechanical code lock of the present invention is door lock, Figure 10 shows that the enforcement illustration when mechanical code lock of the present invention is door knob.

Disclose a kind of mechanical code lock of the present invention among the upper figure, its mainly by a lock housing (1), locking part (2) that at least one is connected with this lock housing (1), one and lock housing (1) connect solid password core (4), and one be arranged in the lock housing (1) with the interactive control device (3) of password core (4) and formed.

The positioning seat (41), one that above-mentioned password core (4) mainly is combined with hollow tube (411) by central authorities axially pass hollow tube (411) and can promote the push rod (42) of object, and two groups of above structures ring group (5) identical and that be enclosed within hollow tube (411) inner rotary form; Above-mentioned control device (3) is mainly promoted to form with the fastener (33) of detaining solid locking part (2), at least one elastic parts (34) that is arranged between fastener (33) and moving member (32) by push rod (42) by a pressing piece (31), that is mounted in lock housing (1) the one end moving member (32), that part (31) promotes that is pressed.

And this case is characterised in that: the interior ring (502) that the external toroidal ring (501) and that this ring group (5) is shown the character code (51) of 36 differences by a surperficial circular row is arranged in the external toroidal ring (501) is formed; In the inner face stage casing of described external toroidal ring (501), circular row has the internal tooth (54) of 36 aforementioned character codes of correspondence (51) again; And described interior ring (502) external surface, the external tooth (55) that circular row has with aforementioned internal tooth (54) Nie closes and quantity equates; Other is in the leading section both sides of described moving member (32), can form respectively at least two elongated segment (320) that can import above-mentioned hollow tube (411), the leading portion lateral margin of elongated segment (320) is provided with the otch (323) for interior ring (502) build-in.

Mechanical code lock of the present invention, by each the ring group (5) with password core (4), external toroidal ring (501) with 36 character codes of surperficial circular row (51), collocation one is located in the external toroidal ring (501) and is moved interior ring (502) enforcement that part (32) promotes, so that the password core (4) of mechanical code lock of the present invention, except can be with 0 to 9 numeral, or 10 punctuation marks are as outside the password, 26 English alphabets of arranging in pairs or groups again, forming 36 character codes applies in a flexible way, avoid all adopting numeral or English alphabet to implement, cracked easily in case have the inclination the personage, and can prolong decode time.

Secondly, be designed to elongated segment (320) structure by the leading section with above-mentioned moving member (32), making above-mentioned interior ring (502) be positioned at this elongated segment (320) by build-in locates, so when start, should need not repeatedly rub with elongated segment (320) by interior ring (502), avoid this elongated segment (320) wear and rupture, or cause interior ring (502) loosening, can make again ring (502) and synchronously start of moving member (32) in this, the user can be stirred fast outside external toroidal ring (501) rotation.

And for example shown in Figure 2, one end end face of above-mentioned external toroidal ring (501) is provided with ring-type chase (52), and another end section has the bulge loop (53) of the ring-type chase (52) that cooperates another external toroidal ring, and it is stepped making the sidewall of external toroidal ring (501); Again in up and down two sides of described ring group (5), be coated with respectively with positioning seat (41) and connect solid connection cover (43,44), one end of each connection cover (43,44) is provided with the slot (431,441) that buckles into for positioning seat (41) seat rim, the both side edges of another end then extend can close-fitting the flank sheet (432,442) of other member, the side of this flank sheet (432,442) is extended the fin (433,443) of the ring-type chase (52) that cooperates external toroidal ring (501) again.The up and down two seat rim places of aforementioned positioning seat (41), be respectively equipped with can snapping connection cover slot the clamping part (412,413) of (431,441); The flank sheet (432,442) of above-mentioned connection cover (43,44) is unilateral, is equipped with perforation (434,444).

The inner ring edge of above-mentioned interior ring (502) is provided with the breach (56) that passes through for push rod (42) top, and the projection (422) of corresponding interior ring breach (56) is extended at this push rod (42) top, and this projection (422) number is corresponding interior ring (502) quantity; Hollow tube (411) wall of described positioning seat (41) is provided with the long dissected valley (414) that protrudes for the elongated segment (320) of push rod projection (422) and moving member.Again because aforementioned push rod projection (422) is long rib (421) by push rod (42) top extends upward, and the both sides, rear end of aforementioned push rod (42) form tangent plane (423), make between push rod (42) and the interior ring (502) and can form the space, elongated segment (320) for moving member (32) imports, and allows the otch (323) of elongated segment (320) expose long rib (421).And the elongated segment (320) of this long rib (421) and moving member (32) can be stablized slippage respectively in long dissected valley (414).

Above-mentioned fastener (33) as shown in Figures 3 and 4, to implement with a long slab sheet, unilateral be penetrated with several for locking parts (2,2a) end by and can detain the locating hole (331,332) of consolidating this end, each locating hole (331,332), side opening edge design can be concordant shape and in addition side be arc-curved shape.So after the user presses push rod (42), can make fastener (33) discharge simultaneously two locking parts (2,2a); And described moving member (32) is formed relatively side by side by two plates about identical (32a, 32b), is provided with breach (321,322) at the lateral edges of each plate (32a, 32b); By this about two plates (32a, 32b) relatively side by side the time, make the docking of breach and breach (321,322) form the hole of corresponding fastener locating hole (331,332).

The rear end of above-mentioned elongated segment (320) then is provided with the stopper section (324) that prevents that elastic parts (34) breaks away from; The front-end edge of described fastener (33) is provided with the stopper section (324) that cooperates elongated segment (320), the stopper section (333) of coming clamping elastic parts (34).

Above-mentioned pressing piece (31) by the cap (312) of a central tool hollow tube (311), and the end button (313) that passes hollow tube (311) form; The rear end of described button (313) passes the baffle ring (315) that hollow tube (311) leading section then is combined with the tool backstop action, and baffle ring (315) front side is combined with to prop up the fin (316) of moving member (32) rear end.Therefore after pressing keys (313), can force the elongated segment (320) of moving member (32) to promote ring (502) in several, until 36 internal tooths (54) of 36 external tooths (55) of interior ring (502) and external toroidal ring (501) stagger.

When two plates (32a, 32b) are relatively side by side as shown in Figure 5 about above-mentioned, can make the leading section of moving member (32) form for above-mentioned push rod (42), fastener stopper section (333) and elastic parts (34) is accommodating and the large breach of start, the breach of this two plate (321,322) then can be to being connected into perforation structure, imports respectively for the end of above-mentioned two locking parts (2,2a).And when user's wish change password, first two locking parts (2,2a) are unloaded, afterwards as shown in Figure 6, the user can hold lock housing (1) and make button (313) contact and body surface with one hand, and the application of force presses down, two plates (32a, 32b) about allowing button (313) promote, make several interior ring (502) displacements of two plates (32a, 32b) front end, and this push rod (42) but can not affected by elastic parts (34) under the protection of two stopper sections (324,333); On the other hand, the external tooth (55) of ring (502) separates with the internal tooth (54) of external toroidal ring (501) in this moment, and the user just can stir external toroidal ring (501) with finger and change password.

Above-mentioned lock housing (1) sees also shown in Figure 7, mutually to be docked by left lock housing (1a) and right lock housing (1b) to form, the junction place of this left lock housing (1a) is concaved with little caulking groove (104,105), and the junction place of this right lock housing (1b) is protruding with the protruding pinna (106,107) that cooperates little caulking groove (104,105); The inwall of two lock housings (1a, 1b) is respectively equipped with and is the long chute (111,112) that arrange the horizontal interval more than two about described again, the long chute of one (111) is for moving member (32) slippage, and another long chute (113) is for fastener (33) slippage.This lock housing (1) surface is provided with several and imports fixing perforation (101,102,103) for object, wherein, this lock housing (1) overp0unch (101,102) is that the groove by two lock housings about being located at (1a, 1b) top mutually docks and forms (can consult shown in Figure 8), and at lock housing (1) top and two ends all be provided with the perforation (103) that imports for for pin (6).Because the caulking groove (104,105) of aforementioned left lock housing (1a) is alignment overp0unch (103), so when about after two lock housings (1a, the 1b) docking, import overp0unch (103) with pin (6), just can form complete housing (1).

And the juncture of above-mentioned lock housing (1) and control device (3), with the align perforation (103) of above-mentioned lock housing (1) rear end of the perforation (314) of hollow tube (311), fixing for pin (6) importing, pressing piece (31) can be fixed in lock housing (1) rear end.

And the juncture of above-mentioned lock housing (1) and password core (4), when this two connection cover (43,44) covers up and down two side surface of ring group (5) relatively, the perforation (434,444) of two connection covers (43,44) can alignment above-mentioned lock housing (1) leading section perforation (103), and the perforation of hollow tube (411), fixing for pin (6) importing, it is solid in lock housing (1) end that whole password core (4) can be connect.

Mechanical code lock of the present invention is implemented by the locking part of two different sizes of lock housing (1) collocation (2,2a), can form dual locking effect, when the locking article, mechanical code lock of the present invention can be fixed on the article and can not rock easily or loosening, and then make and be difficult for producing the space between two locking parts (2,2a) and the article, to prevent destroyedly cutting that instrument stretches into and the application of force is destroyed.Moreover, see through the locking part (2,2a) of two different sizes, though destroyed at a locking part (2), but another locking part (2a) still can lock on article, prolongs by this uncaging time, gives up intentionally personage's destruction intention.

And above-mentioned lock housing (1) is except the locking part that can cooperate simultaneously two different sizes (2,2a) is implemented, also can select the locking part enforcement of arranging in pairs or groups according to purposes, as shown in Figure 8, lock housing (1) the larger-size locking part (2) of arranging in pairs or groups is implemented, can be as the engine lock purposes; And as shown in Figure 9, the locking part (2a) that this lock housing (1) collocation size is less is implemented, then can be as door lock with figure on the way; Again can be as shown in figure 10, this lock housing (1) and password core (4) are implemented in conjunction with door knob seat, handle respectively, make the set-up mode of ring group (5) as shown in FIG., and allow button (313) and push rod (42) be set to towards, so make mechanical code lock of the present invention can be applied on the door knob product or on the strongbox.

In addition, be as shown in figure 11 the use flow chart of mechanical code lock of the present invention, Figure 12-1 is depicted as password core of the present invention and adopts the enlarged drawing of implementing with 4 groups of ring groups, and Figure 12-2 is depicted as the password core of Figure 12-1 and sets up the enforcement illustration of 6 groups of ring groups.

In upper Figure 11, disclose the embodiment of mechanical code lock of the present invention, its step comprises:

Steps A confirm that the ring group (5) of password core (4) has n group quantity, and in 36 the different character codes (51) by each external toroidal ring (501), each selected character code (51) forms the password string with n number of words;

Step B, the pressing piece (31) of pressing again control device (3) is not put [at the pressing piece (31) of pressing pressure control device (3) before, must confirm first to rotate all external toroidal rings (501) to the original character code of setting, it is unlocking condition, to avoid irrelevant personage to change code], and stir one by one each external toroidal ring (501) rotation, the selected character code (51) of steps A is rotated to place, default location, to carry out password setting or change;

Step C discharges pressing piece (31) afterwards; Moving member (32) and interior ring (502) in the lock housing (1) are resetted;

Step D by the push action of the push rod (42) of password core (4), confirms whether the character code (51) of each external toroidal ring (501) is set or changed really again; Re-execute such as the no above-mentioned steps A that is back to again; Complete operation then in this way.

In above-mentioned, described 36 different character codes (51) mainly are comprised of 26 English alphabets and 10 Arabic numerals, so also can be implemented by following manner, with the phonetic symbol of the composition of 26 English alphabets and 10 punctuation marks, 26 punctuation marks and the composition of 10 Arabic numerals, 26 country variants and the composition of 10 Arabic numerals etc., but for to make global personage that identical common recognition be arranged, 26 English alphabets and 10 Arabic numerals that still can both understand with global personage consist of the best embodiment of composition.So make ring group (5) quantity of password core of the present invention (4), can be with 4 groups of enforcements shown in Figure 12-1, the password string that permutation and combination becomes can have 1,679,616 kinds of variations (36X36X36X36=1679616) can be chosen, also can shown in Figure 12-2, set up again 6 groups, implement with 10 groups of ring groups (5), make the character string number of password string surpass more than 10, allow and mix English alphabet in the password string, Arabic numerals or punctuation mark are to avoid single English alphabet, single Arabic numerals, or the appearance of repetition character code.For instance, when the user in above-mentioned steps A during setting code, can utilize the articles for use such as mobile phone, PDA or computer, input method is switched back English input method, and pretend to input oneself Chinese name, just can export a pile arranges just as the English numerical symbol of mess code, the user just can arrange this English numerical symbol and be implemented on the ring group (5) of password core of the present invention (4), so so that this password seems complicated, but allow very easily the user obtain voluntarily and remember, also make mechanical code lock of the present invention in the use, possess safety.

More than, describe structure of the present invention, feature and action effect in detail according to the embodiment shown in graphic, owing to meet novelty and progressive important document, satisfy the whence and propose the new patent application in accordance with the law; Only the above only is the present invention's preferred embodiment, but the present invention does not limit practical range with shown in the drawing, and the modified that therefore such as conforms to intention of the present invention changes, and belongs in the claim of the present invention as long as all should contain in impartial scope.

Claims (8)

1. mechanical code lock, it comprises:

One lock housing (1);

The locking part (2) that at least one is connected with this lock housing (1);

One connects solid password core (4) with lock housing (1), its positioning seat (41), one that mainly is combined with hollow tube (411) by central authorities axially pass hollow tube (411) and can promote the push rod (42) of fastener (33), and two groups of above structures ring group (5) identical and that be enclosed within hollow tube (411) inner rotary form; And

One is arranged in the lock housing (1) control device (3) interactive with password core (4), and it is mainly promoted to form with the fastener (33) of detaining solid locking part (2), at least one elastic parts (34) that is arranged between fastener (33) and moving member (32) by push rod (42) by a pressing piece (31), that is mounted in lock housing (1) the one end moving member (32), that part (31) promotes that is pressed;

It is characterized in that:

The interior ring (502) that the external toroidal ring (501) and that this ring group (5) is shown the character code (51) of 36 differences by a surperficial circular row is arranged in the external toroidal ring (501) is formed; At the inner face of described external toroidal ring (501), circular row has the internal tooth (54) of 36 aforementioned character codes of correspondence (51) again; And described interior ring (502) external surface, circular row has the external tooth (55) that equates with aforementioned internal tooth (54) engagement and quantity; Other is in the leading section both sides of described moving member (32), form respectively at least two elongated segment (320) that can import above-mentioned hollow tube (411), the leading portion lateral margin of elongated segment (320) is provided with the otch (323) for interior ring (502) build-in;

And described 36 character codes (51) by 26 English alphabets, and 10 Arabic numerals formed.

2. mechanical code lock as claimed in claim 1, it is characterized in that: an end end face of described external toroidal ring (501) is provided with ring-type chase (52), and the other end has the bulge loop (53) of the ring-type chase (52) that cooperates another external toroidal ring; Again in up and down two sides of described ring group (5), be coated with respectively with positioning seat (41) and connect solid connection cover (43,44), one end of each connection cover (43,44) is provided with the slot (431,441) that buckles into for positioning seat (41) seat rim, the both side edges of the other end then extend can close-fitting lock housing (1) the flank sheet (432,442) of shell wall, the side of this flank sheet (432,442) is extended the fin (433,443) of the ring-type chase (52) that cooperates external toroidal ring (501) again.

3. mechanical code lock as claimed in claim 1, it is characterized in that: the inner ring edge of described interior ring (502) is provided with the breach (56) that passes through for push rod (42) top, and the projection (422) of corresponding interior ring breach (56) is extended at this push rod (42) top, and this projection (422) number is corresponding interior ring (502) quantity; Hollow tube (411) wall of described positioning seat (41) is provided with the long dissected valley (414) that protrudes for the elongated segment (320) of push rod projection (422) and moving member.

4. mechanical code lock as claimed in claim 1 is characterized in that: described fastener (33) be penetrated with several for locking part (2) ends by and can detain the locating hole (331,332) of consolidating this end; And described moving member (32) is formed relatively side by side by two plates about identical (32a, 32b), is provided with breach (321,322) at the lateral edges of each plate (32a, 32b); By this about two plates (32a, 32b) relatively side by side the time, the breach of two plates about making (321,322) docking forms the hole of corresponding fastener locating hole (331,332).

5. mechanical code lock as claimed in claim 1, it is characterized in that: the rear end of described elongated segment (320) then is provided with the stopper section (324) that prevents that elastic parts (34) breaks away from; The front-end edge of described fastener (33) is provided with the stopper section (324) that cooperates elongated segment (320), the stopper section (333) of coming clamping elastic parts (34).

6. mechanical code lock as claimed in claim 1 is characterized in that: described pressing piece (31) by the cap (312) of a central tool hollow tube (311), and the end button (313) that passes hollow tube (311) form; The rear end of described button (313) passes the baffle ring (315) that hollow tube (311) leading section then is combined with the tool backstop action, and baffle ring (315) front side is combined with to prop up the fin (316) of moving member (32) rear end.

7. mechanical code lock as claimed in claim 1, it is characterized in that: described lock housing (1) is mutually to be docked by left lock housing (1a) and right lock housing (1b) to form, the junction place of this left lock housing (1a) is concaved with little caulking groove (104,105), and the junction place of this right lock housing (1b) is protruding with the protruding pinna (106,107) that cooperates little caulking groove (104,105); And the inwall of two lock housings (1a, 1b) is respectively equipped with and is the long chute (111,112) that arrange the horizontal interval more than two about described.

8. the using method of a mechanical code lock, the structure of this mechanical code lock as claimed in claim 1, its using method is:

Steps A confirm that the ring group (5) of password core (4) has n group quantity, and in 36 the different character codes (51) by each external toroidal ring (501), each selected character code (51) forms the password string with n number of words;

Step B, the pressing piece (31) of pressing again control device (3) is not put, and at the pressing piece (31) of pressing pressure control device (3) before, must confirm first to rotate all external toroidal rings (501) to the original character code of setting, be unlocking condition, change code to avoid irrelevant personage, stir one by one afterwards each external toroidal ring (501) rotation, the selected character code (51) of steps A is rotated to place, default location, to carry out password setting or change;

Step C discharges pressing piece (31);

Step D by the push action of the push rod (42) of password core (4), confirms whether the character code (51) of each external toroidal ring (501) is set or changed really again; As no, be back to again above-mentioned steps A and re-execute; In this way, complete operation then.

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