TWI399474B - Mechanical password lock and the lock of the password and use - Google Patents

Description

Mechanical password lock and the password and usage of the lock

The invention relates to a mechanical combination lock, and a password and a use method thereof.

At present, there are many lock products sold on the market. Among them, padlocks are the most popular. They can be used to lock suitcases, doors, lock bicycles, locomotives, etc., and the way to open padlocks depends on the type of lock. For example, refer to the related patent documents 1 and 2 in the following manner: Patent Document 1 is a "padlock" patent case (Patent Announcement No. M358189), which is opened by a key and is a lock body. It is composed of an inverted U-shaped lock hook and an alignment device. The lock body has a top surface and a bottom surface. The top surface is provided with a locking hook hole and a latch hole, and a lock chamber is disposed on the bottom surface, and the lock chamber houses a lock core. The lock hook has a first end and a second end, the first end of the lock hook is movably coupled in the lock hook hole of the lock body, and a first end of the lock hook is provided with a guiding portion And the second end of the lock hook is detachably inserted into the latch hole of the lock body. The aligning device comprises a sleeve and an elastic component, the sleeve is mounted in the locking hole of the locking body and has a groove extending in a direction of locking the first end of the locking hook The moving direction of the hole is parallel, and the elastic element is mounted in the lock hole of the lock body and is sleeved outside the first end of the lock hook.

In the above, when the second end of the lock hook is inserted into the latch hole of the lock body, the guiding portion of the first end of the lock hook is aligned with the groove inserted into the sleeve; and when the second end of the lock hook is When the latching hole of the lock body is disengaged, the elastic component is compressed to save the elastic force, and the guiding portion of the first end of the locking hook is disengaged from the groove of the sleeve, so that the locking hook can be axially opposite to the first end. The lock body rotates.

Further, Patent Document 2 is a "password padlock with built-in escape structure" patent case (Patent Announcement No. M290521), which mainly includes a lock case, a lock beam mounted on the lock case, and a plurality of locks mounted in the lock case. The group of code wheel components; wherein the lock shell is composed of left and right lock shells, and a plurality of sets of code wheel components are arranged between the left lock shell and the right lock shell, and the plurality of sets of code wheel components are mounted on the bearing sleeve, and the bearing sleeve is The utility model is provided with an axially movable mandrel assembly, a plurality of locking marbles are arranged between the bearing sleeve and the mandrel assembly, and a built-in escapeable knob is arranged in the right lock casing, and the right end of the bearing sleeve is axially movable. The push rod is in contact with the escape knob; the creation completely hides the escape mechanism in the lock case, thereby avoiding misoperation of the escape code, and the escape operation is safe, reliable and convenient.

1. The padlock of Patent Document 1 needs to be opened by a key, and the padlock cannot be opened in the event that a key is not carried, the key is lost, the keyhole is blocked by a malicious glue, or the key half is broken in the keyhole. Further, the padlock cannot be used, which is not convenient in use, and is therefore one of the problems to be solved by the present invention.

2. The password padlock of Patent Document 2 uses Arabic numerals as the password. Although the problem of using the key lock can be eliminated, the Arabic numerals only have 10 numbers such as 0~9, which are arranged and combined, and will be opened by guessing the password. The password is padlocked, so it is the second problem to be solved by the present invention.

In view of this, how to avoid the problems caused by the use of the key lock and the difficulty in decoding the lock is the problem to be solved by the present invention.

SUMMARY OF THE INVENTION A primary object of the present invention is to provide a mechanical combination lock that does not use a key lock and has a double lock and is connected in series with a plurality of 36-yard rings.

In order to solve the above problems and achieve the object of the present invention, the technical means of the present invention is realized as a mechanical combination lock comprising: a lock case (1); at least one lock connected to the lock case (1) Firmware (2); a lock core (4) fixed to the lock case (1), which is mainly composed of a positioning seat (41) with a hollow tube (411) integrated in the center, and an axial passage through the hollow a tube (411) and a push rod (42) capable of pushing the object, and two or more sets of rings (5) having the same structure and rotating outside the hollow tube (411); and a set in the lock case (1) The control device (3) interacting with the lock core (4) is mainly composed of a pressing member (31) embedded in one end of the lock case (1) and a moving member (32) pushed by the pressing member (31). a fastener (33) pushed by the push rod (42) to fasten the fastener (2), at least one elastic member (34) disposed between the fastener (33) and the moving member (32); The ring group (5) is an outer ring (501) having 36 different words (51) arranged in a ring shape on a surface, and an inner ring disposed in the outer ring (501) ( 502); in the middle of the inner surface of the outer ring (501), there are 36 rings in the ring The inner teeth (54) of the aforementioned code (51); and the outer surface of the inner ring (502), the ring has external teeth (55) that are meshed with the aforementioned inner teeth (54) by an equal number; On both sides of the front end portion of the moving member (32), at least two elongated segments (320) capable of being introduced into the hollow tube (411) are respectively formed, and the front side edge of the elongated portion (320) is provided with an inner ring (502). ) an embedded cut (323).

According to the mechanical combination lock described above, the outer ring ring (501) has an annular groove (52) at one end surface and an annular groove (40) for the other outer ring ring at the other end ( 52) a convex ring (53); and on the upper and lower sides of the ring group (5), respectively, covered with a connecting cover (43, 44) fixed to the positioning seat (41), each connecting cover (43) And 44) are provided with slots (431, 441) for engaging the rim of the positioning seat (41), and side flaps (432, 442) for closely fitting other members on the opposite sides of the other end, The side surfaces of the side panels (432, 442) extend further to the ribs (433, 443) that engage the annular grooves (52) of the outer ring (501).

According to the mechanical combination lock described above, the inner ring edge of the inner ring (502) is provided with a notch (56) through which the top of the push rod (42) passes, and the top of the push rod (42) extends. a bump (422) corresponding to the inner ring notch (56), the number of the bumps (422) is corresponding to the number of inner rings (502); the wall of the hollow tube (411) of the positioning seat (41) is set There is a long slit (414) for the pusher bump (422) and the elongated section (320) of the moving member.

According to the mechanical combination lock described above, the fastener (33) has a plurality of positioning holes (331, 332) through which the end portion of the fastener (2) passes and can fasten the end portion; The moving member (32) is formed by arranging the same left and right two plates (32a, 32b) side by side, and is provided with notches (321, 322) at one side edge of each of the plates (32a, 32b); When the left and right two plates (32a, 32b) are arranged side by side, the notches are butted against the notches (321, 322) to form holes corresponding to the fastener positioning holes (331, 332).

According to the mechanical combination lock described above, the rear end of the elongated section (320) is provided with a stopper (324) for preventing the elastic member (34) from coming off; the front edge of the fastener (33) A stop (333) for engaging the elastic member (34) is provided with a stop portion (324) for engaging the elongated portion (320).

According to the mechanical combination lock described above, the pressing member (31) is a cap (312) having a hollow tube (311) and a button passing through the hollow tube (311) at one end ( 313) composition; the rear end of the button (313) passes through the hollow tube (311) and the front end portion is coupled with a retaining ring (315) with a stop function, and the front side of the retaining ring (315) is combined to resist movement a rib (316) at the rear end of the piece (32).

According to the mechanical combination lock described above, the lock case (1) is formed by abutting the left lock case (1a) and the right lock case (1b), and the joint of the left lock case (1a) a small recessed groove (104, 105) is formed in the recess, and a lug portion (106, 107) matching the small recessed groove (104, 105) is protruded from the joint surface of the right lock housing (1b); The inner walls of the left and right lock housings (1a, 1b) are respectively provided with two or more long chutes (111, 112) arranged horizontally.

In order to solve the above problems and achieve the object of the present invention, the password of the mechanical combination lock of the present invention is implemented as follows. A password of the mechanical combination lock according to claim 1 is characterized in that: the 36 words ( 51) is composed of 26 English letters and 10 Arabic numerals.

In order to solve the above problems and achieve the object of the present invention, the method for using the mechanical combination lock of the present invention is implemented as follows. A method for using the mechanical combination lock according to claim 1 is as follows: Step A, Confirm that the ring group (5) of the password lock (4) has n sets of numbers and In each of the 36 different words (51) of each outer ring (501), one word code (51) is selected to form a password string having n words; in step B, the control device (3) is pressed again. The pressing member (31) is not placed, and each outer ring (501) is rotated one by one, so that the selected code (51) of step A is rotated to the preset position for password setting or change; step C, release Pressing member (31); step D, and confirming whether the code (51) of each outer ring (501) is set or changed by the pressing action of the push rod (42) of the combination lock (4); Then go back to step A above and re-execute; if yes, complete the operation.

With the above implementation, the following advantages can be obtained:

1. The mechanical code lock of the present invention is provided by arranging each ring group (5) of the lock core (4) with an outer ring (501) of a surface code of 36 words (51). The inner ring (502) pushed in the outer ring (501) and pushed by the moving member (32) is implemented, so that the password lock (4) of the mechanical combination lock of the present invention is more traditional than the password in the combination of passwords. The lock is complicated and complicated. In addition to being able to use 0 to 9 Arabic numerals or 10 punctuation marks as passwords, it can be combined with 26 English letters to form 36 words for users to use flexibly. Avoid using all numbers or English. Letters are implemented to prevent being easily cracked by the minded person and to extend the decoding time.

2. By designing the front end portion of the moving member (32) as an elongated segment (320), the inner ring (502) can be embedded and fixed at the elongated portion (320), so that when actuated, The inner ring (502) and the elongated section (320) do not need to be repeatedly rubbed to prevent the elongated section (320) from being worn and broken, or the inner ring (502) is loosened, and the inner ring (502) and the moving part can be made. (32) Synchronous actuation allows the user to quickly move the outer ring (501) out of rotation.

3. The mechanical code lock of the invention is implemented by the lock case (1) with two lock fasteners (2, 2a), which can form a double locking effect, and can fix the mechanical code lock of the invention when the article is locked It is not easily shaken or loosened on the article, so that there is no easy gap between the two lock fasteners (2, 2a) and the article to prevent the damaged cutter from reaching and damaging. Moreover, through two different sizes of fasteners (2, 2a), even if one lock (2) is broken, the other lock (2a) can be locked on the article, thereby extending the unlocking. Time, to dispel the intention of the people who are deliberate.

4. The password lock (4) and the pressing member (31) of the control device (3) are respectively disposed at both ends of the lock case (10), so that the user can operate with one hand to change the password.

5. By moving the moving member (32) and the fastener (33) into a sheet body and layering them in the long sliding grooves (111, 112) in the lock case (1), so that the overall volume is Under the same conditions, the volume of other component members can be reduced, and the thickness of the casing wall of the lock case (1) can be increased.

The following is a detailed description of the embodiment shown in the following figure: FIG. 1 is a perspective perspective view of the mechanical combination lock of the present invention, and FIG. 2 is an exploded view of the lock core of FIG. 1 is a side cross-sectional view of FIG. 1, FIG. 5 is a top cross-sectional view of Y to Y of FIG. 1, and FIG. 6 is a code lock of FIG. FIG. 7 is an exploded view of the mechanical cipher lock of FIG. 1 , and FIG. 8 is a view showing an embodiment of the mechanical cipher lock with a lock firmware of the present invention. FIG. The figure shows an embodiment of the mechanical lock according to the invention as a door lock, and FIG. 10 shows an embodiment of the mechanical lock according to the invention as a door handle.

The above figure discloses a mechanical combination lock of the present invention, which is mainly composed of a lock case (1), at least one lock (2) connected to the lock case (1), and a lock case (1). The password lock (4) and a control device (3) disposed in the lock case (1) to interact with the lock core (4).

The above-mentioned code lock core (4) is mainly composed of a positioning seat (41) having a hollow tube (411) coupled to the center, a push rod (42) axially passing through the hollow tube (411) and capable of pushing the object, and Two sets or more of the ring group (5) having the same structure and rotating outside the hollow tube (411); the above control device (3) is mainly composed of a pressing member (31) embedded at one end of the lock case (1) a moving member (32) pushed by the pressing member (31), a fastener (33) pushed by the push rod (42) to fasten the locking member (2), at least one disposed on the fastener (33) and moved The elastic element (34) between the pieces (32) is composed.

The present invention is characterized in that the ring group (5) is an outer ring (501) having 36 different words (51) arranged in a ring shape on the surface, and an inner ring (501) disposed inside the outer ring (501). a ring (502); and in the middle of the inner surface of the outer ring (501), the ring has 36 internal teeth (54) corresponding to the aforementioned code (51); and the inner ring (502) The outer surface is provided with an outer tooth (55) of the same number and meshing with the inner tooth (54); and at least two sides of the front end of the moving member (32) are respectively formed to be introduced into the hollow The elongated section (320) of the tube (411), the front side edge of the elongated section (320) is provided with a slit (323) for the inner ring (502) to be embedded.

The mechanical type combination lock of the present invention is provided by arranging each ring group (5) of the lock core (4) with a ring (501) of a surface code of 36 words (51). The inner ring (502) in the ring (501) and pushed by the moving member (32) is implemented, so that the code lock (4) of the mechanical combination lock of the present invention can be in the range of 0 to 9 or 10 In addition to the password, the punctuation symbol can be matched with 26 English letters to form 36 words to be used flexibly. Avoid using all numbers or English letters to prevent it from being easily cracked by the interested person and prolong the decoding time.

Secondly, by designing the front end portion of the moving member (32) as an elongated segment (320), the inner ring (502) can be embedded and fixed at the elongated portion (320), so that when actuated, The inner ring (502) and the elongated section (320) do not need to be repeatedly rubbed to prevent the elongated section (320) from being worn and broken, or the inner ring (502) is loosened, and the inner ring (502) and the moving part can be made. (32) Synchronous actuation allows the user to quickly move the outer ring (501) out of rotation.

As shown in FIG. 2, the outer ring (501) has an annular groove (52) at one end surface and a convex ring (52) at the other end of the outer ring (52). 53), the side wall of the outer ring (501) is stepped; and on the upper and lower sides of the ring group (5), respectively, covered with a connection cover (43, 44) fixed to the positioning seat (41) ), one end of each connecting cover (43, 44) is provided with a slot (431, 441) for the seat edge of the positioning seat (41) to be buckled, and the other side edges of the other end are extended to fit other components. The side panels (432, 442), the side surfaces of the side panels (432, 442) extend further to the ribs (433, 443) of the annular groove (52) of the outer ring (501). The upper and lower edges of the positioning seat (41) are respectively provided with buckle portions (412, 413) capable of fastening the connection cover slots (431, 441); side flaps of the connection cover (43, 44) ( 432, 442) One-sided, each with perforations (434, 444).

The inner ring edge of the inner ring (502) is provided with a notch (56) for the top of the push rod (42) to pass, and the top of the push rod (42) extends a corresponding block corresponding to the inner ring notch (56) (422) The number of the bumps (422) is corresponding to the number of inner loops (502); the wall of the hollow tube (411) of the positioning seat (41) is provided with a push rod bump (422) and a moving member. A long slit (414) projecting from the elongated section (320). Moreover, since the pusher bump (422) is extended upward from the long rib (421) at the top of the push rod (42), the rear end of the push rod (42) forms a cut surface (423), so that the push rod ( 42) A gap can be formed between the inner ring (502) for introduction of the elongated section (320) of the moving member (32), and the slit (323) of the elongated section (320) is exposed to the long rib (421). The elongated rib (421) and the elongated section (320) of the moving member (32) are each stably slidable in the long slit (414).

As shown in FIG. 3 and FIG. 4, the fastener (33) is implemented as a long plate having a plurality of positioning holes through which the ends of the fasteners (2, 2a) pass and can fasten the ends ( 331 and 332), each positioning hole (331, 332) has a side hole design which is flush and the other side is curved. Thus, when the user presses the push rod (42), the fastener (33) can simultaneously release the two lock fasteners (2, 2a); and the moving member (32) is made of the same left and right two plates (32a, 32b) ) are formed side by side, and have notches (321, 322) on one side edge of each of the plates (32a, 32b); thereby making the notches and the notches when the left and right two plates (32a, 32b) are relatively side by side ( 321 and 322) are butted to form holes corresponding to the fastener positioning holes (331, 332).

The rear end of the elongated section (320) is provided with a stopping portion (324) for preventing the elastic member (34) from coming off; the front end edge of the fastening member (33) is provided with a stopping portion for engaging the elongated portion (320) ( 324) to hold the stopper (333) of the elastic member (34).

The pressing member (31) is composed of a cap (312) having a hollow tube (311) and a button (313) having a one end passing through the hollow tube (311); a rear end of the button (313) The hollow tube (311) is pierced and the front end portion is coupled with a retaining ring (315) having a stop function, and the front side of the retaining ring (315) is coupled with a rib (316) for abutting against the rear end of the moving member (32). Therefore, after pressing the button (313), the elongated section (320) of the moving member (32) is forced to push a plurality of inner loops (502) until the 36 outer teeth (55) and the outer ring of the inner ring (502) The 36 internal teeth (54) of the circle (501) are staggered.

When the left and right two plates (32a, 32b) are arranged side by side as shown in FIG. 5, the front end portion of the moving member (32) is formed for the push rod (42), the fastener stop portion (333) and the elastic portion. The element (34) accommodates and operates a large notch, and the notches (321, 322) of the two plates are butted into a perforated structure for introducing the ends of the two locking members (2, 2a) respectively. When the user wants to change the password, the two lock fasteners (2, 2a) are first removed, and then, as shown in FIG. 6, the user can hold the lock case (1) with one hand and make the button (313) contact with The surface of the object is pressed down, and the button (313) is pushed to push the left and right plates (32a, 32b) to displace the inner rings (502) at the front end of the two plates (32a, 32b), and the push The rod (42) is protected by the elastic members (34) under the protection of the two stops (324, 333); on the other hand, the outer teeth (55) and the outer ring of the inner ring (502) at this time. The inner teeth (54) of the ring (501) are separated, and the user can change the password by pushing the outer ring (501) with a finger.

The lock case (1) is shown in FIG. 7. The left lock case (1a) and the right lock case (1b) are butted together, and the joint surface of the left lock case (1a) is recessed with a small slot. (104, 105), and the lug portion (106, 107) of the small recessed groove (104, 105) protrudes from the joint surface of the right lock case (1b); and the left and right lock case (1a) The inner wall of 1b) is provided with two or more long chutes (111, 112) arranged horizontally, one long chute (111) for sliding the moving member (32) and the other long chute (113) is for the fastener (33) to slip. The surface of the lock case (1) is provided with a plurality of through holes (101, 102, 103) for feeding the objects, wherein the top holes (101, 102) of the lock case (1) are provided by the left and right lock cases (1a, 1b) The top grooves are butted together (see Fig. 8), and the perforations (103) for the introduction of the pins (6) are provided at the top and both ends of the lock case (1). Since the recesses (104, 105) of the left locking case (1a) are aligned with the top perforations (103), when the left and right locking cases (1a, 1b) are butted, the top perforations (103) are introduced by pins (6). A complete housing (1) can be formed.

The locking case (1) and the control device (3) are engaged by aligning the perforations (314) of the hollow tube (311) with the perforations (103) at the rear end of the locking case (1) for the pins (6) The introduction is fixed so that the pressing member (31) can be fixed in the rear end of the lock case (1).

The locking case (1) and the combination lock (4) are joined in such a manner that when the two connecting covers (43, 44) are relatively covered on the upper and lower sides of the ring set (5), the two connecting covers (43) 44) The perforations (434, 444) are aligned with the perforations (103) at the front end of the lock case (1) and the perforations of the hollow tube (411) for the pin (6) to be inserted and fixed, so that the entire password is locked. (4) It can be fixed at the end of the lock case (1).

The mechanical code lock of the invention is implemented by the lock case (1) combined with two different size locks (2, 2a), which can form a double locking effect, and can fix the mechanical code lock of the invention when the article is locked It is not easily shaken or loosened on the article, so that there is no easy gap between the two lock fasteners (2, 2a) and the article to prevent the damaged cutter from reaching and damaging. Moreover, through two different sizes of fasteners (2, 2a), even if one lock (2) is broken, the other lock (2a) can be locked on the article, thereby extending the unlocking. Time, to dispel the intention of the people who are deliberate.

The above-mentioned lock case (1) can be implemented in combination with two different sizes of locks (2, 2a) at the same time, and can also be implemented according to the purpose of selecting a lock firmware, as shown in Fig. 8, the lock case (1) It can be used as a locomotive lock with a larger size lock (2); as shown in Figure 9, the lock case (1) can be used as a door lock with a smaller size lock (2a). As shown in FIG. 10, the lock case (1) and the combination lock (4) are respectively combined with the door handle and the handle, so that the ring group (5) is arranged as shown in the figure, and The button (313) and the pusher (42) are disposed in the same orientation, so that the mechanical combination lock of the present invention can be applied to the door handle product or the safe.

In addition, FIG. 11 is a flow chart showing the use of the mechanical combination lock of the present invention, and FIG. 12-1 is an enlarged view showing the implementation of the four sets of ring sets by the combination of the lock lock of the present invention, and FIG. 12-2 shows Figure 12-1 shows an example of an embodiment in which six sets of ring sets are added to the combination of the locks.

From the above FIG. 11, an embodiment of the mechanical combination lock of the present invention is disclosed, the steps of which include: Step A, confirming that the ring group (5) of the lock core (4) has n sets of numbers, and each outer ring Among the 36 different words (51) of the circle (501), one word code (51) is selected to form a password string having n words; and in step B, the pressing member of the control device (3) is pressed (31). ) Do not put [Before pressing the pressing member (31) of the control device (3), it must be confirmed that all the outer ring (501) has been rotated to the original set code, that is, unlocked to avoid irrelevant people to change the code], and Each outer ring (501) is rotated one by one to rotate the selected code (51) of step A to a preset position for password setting or modification; step C, then releasing the pressing member (31); The moving member (32) and the inner ring (502) in the lock case (1) are reset; in step D, the outer ring is confirmed by the pressing action of the push rod (42) of the combination lock (4) Whether the code (51) of (501) is set or changed is true; if not, go back to step A above to re-execute; if yes, complete the operation.

In the above, the 36 different words (51) are mainly composed of 26 English letters and 10 Arabic numerals, but can also be implemented in the following manner, with 26 English letters and 10 punctuation marks, 26 Punctuation and the composition of 10 Arabic numerals, the phonetic symbols of 26 different countries and the composition of 10 Arabic numerals, but in order to make the same consensus among the people of the world, 26 English letters can still be understood by people all over the world. And 10 Arabic numerals are composed of the best composition examples. Thus, the number of loop groups (5) of the lock core (4) of the present invention can be implemented in four groups as shown in FIG. 12-1, and the password string arranged in the array can have 1,679,616 variations (36X36X36X36=1679616). Can be selected, can also add 6 groups as shown in Figure 12-2, implemented with 10 groups of ring groups (5), so that the number of strings in the password string can exceed 10 or more, so that the password string is mixed with English. Letters, Arabic numerals, or punctuation to avoid the appearance of a single English letter, a single Arabic number, or a repeated word. For example, when the user sets a password in the above step A, the user can switch the input method back to the English input method by using a mobile phone, a PDA or a computer, and pretend to input his own Chinese name, and then output a bunch of the same shape. The garbled alphanumeric symbol arrangement allows the user to arrange the alphanumeric symbols on the loop group (5) of the cryptographic lock (4) of the present invention, thus making the password seem complicated, but extremely easy for the user to The self-acquisition and memory also make the mechanical code lock of the invention safe in use.

The structure, features and effects of the present invention are described in detail above based on the embodiments shown in the drawings. Since the novel and progressive requirements are met, a new patent application is filed according to the law; however, the above description is only a preferred embodiment of the present invention. For example, the present invention is not limited by the scope of the invention, and modifications that are in accordance with the meaning of the present invention are intended to be within the scope of the invention as long as they are within the scope of the invention.

1. . . Lock case

1a. . . Left lock case

1b. . . Right lock case

101, 102. . . perforation

103. . . perforation

104, 105. . . Small slot

106, 107. . . Lug

111, 112. . . Long chute

2, 2a. . . Lock firmware

3. . . Control device

31. . . Pressing member

311. . . Hollow tube

312. . . Cap

313. . . button

314. . . perforation

315. . . Stop ring

316. . . Rib

32. . . Moving parts

32a. . . Left plate

32b. . . Right plate

320. . . Slender section

321, 322. . . gap

323. . . incision

324. . . Stop

33. . . Fastener

331, 332. . . Positioning hole

333. . . Stop

34. . . Elastic component

4. . . Password lock

41. . . Positioning seat

411. . . Hollow tube

412, 413. . . Buckle

414. . . Long cut trench

42. . . Putt

421. . . Long rib

422. . . Bump

423. . . section

43, 44. . . Connection cover

431, 441. . . Slot

432, 442. . . Side flap

433, 443. . . Rib

434, 444. . . perforation

5. . . Ring group

501. . . Outer ring

502. . . Inner ring

51. . . code

52. . . Annular groove

53. . . Convex ring

54. . . Internal tooth

55. . . External tooth

56. . . gap

6. . . Pin

Figure 1: A perspective view of a mechanical combination lock of the present invention.

Figure 2: An exploded view of the cipher lock of 1.

Figure 3 is an exploded view of the mechanical cipher lock of Figure 1.

Figure 4 is a side cross-sectional view of Figure 1.

Figure 5 is a top cross-sectional view of Y to Y of Figure 1.

Figure 6 is a diagram showing an embodiment of the password lock of Figure 5 when the password is changed with one hand.

Figure 7 is an exploded view of the mechanical cipher lock of Figure 1.

Figure 8 is a diagram showing an embodiment of the mechanical combination lock of the present invention with a lock firmware.

Fig. 9 is a view showing an embodiment of the mechanical combination lock of the present invention when it is a door lock.

Fig. 10 is a view showing an embodiment of the mechanical code lock of the present invention when it is a door handle.

Figure 11 is a flow chart showing the use of the mechanical combination lock of the present invention.

Figure 12-1: An enlarged view of the cipher lock of the present invention implemented with four sets of loops.

Figure 12-2: A diagram showing an embodiment of adding six sets of loop sets for the lock lock of Figure 12-1.

1. . . Lock case

2. . . Lock firmware

3. . . Control device

31. . . Pressing member

32. . . Moving parts

320. . . Slender section

323. . . incision

33. . . Fastener

34. . . Elastic component

4. . . Password lock

41. . . Positioning seat

42. . . Putt

5. . . Ring group

501. . . Outer ring

51. . . code

Claims (9)

A mechanical combination lock includes: a lock case (1); at least one lock (2) connected to the lock case (1); and a code lock (4) connected to the lock case (1), The utility model mainly comprises a positioning seat (41) with a hollow tube (411) coupled to the center, a push rod (42) axially passing through the hollow tube (411) and capable of pushing the fastener (33), and two groups. The above-mentioned ring ring group (5) having the same structure and rotating outside the hollow tube (411); and a control device (3) disposed in the lock case (1) and interacting with the code lock (4), mainly It is a pressing member (31) embedded in one end of the locking case (1), a moving member (32) pushed by the pressing member (31), and a push rod (42) pushed to secure the locking member (2) The fastener (33), at least one elastic element (34) disposed between the fastener (33) and the moving member (32); characterized in that: the ring group (5) is arranged by a surface annular 36 outer ring (501) of different code (51), and inner ring (502) disposed in outer ring (501); and inner face of outer ring (501) The ring array has 36 internal teeth (54) corresponding to the aforementioned code (51); and the outer ring (502) outer surface, the ring column has the aforementioned internal teeth (54) And an equal number of external teeth (55); and at least two elongated sections (320) capable of being introduced into the hollow tube (411) on both sides of the front end portion of the moving member (32), the elongated section ( The front side edge of 320) is provided with a slit (323) for the inner ring (502) to be embedded. The mechanical combination lock according to claim 1, characterized in that the outer ring (501) has an annular groove (52) at one end surface and a ring with another outer ring at the other end. a convex ring (53) of the groove (52); and on the upper and lower sides of the ring group (5), respectively, covered with a connecting cover (43), (44) fixed to the positioning seat (41), One end of each connecting cover (43, 44) is provided with slots (431) and (441) for snapping into the seat of the positioning seat (41), and the two sides of the other end are extended to fit the lock housing ( 1) side panels (432), (442) of the shell wall, the side surfaces of the side panels (432), (442) are further extended to the ribs of the annular groove (52) of the outer ring (501). , 443). The mechanical combination lock according to claim 1, characterized in that the inner ring edge of the inner ring (502) is provided with a notch (56) for the top of the push rod (42) to pass, and the push rod (42) a protrusion (422) extending corresponding to the inner ring notch (56), the number of the protrusions (422) is corresponding to the number of inner rings (502); the hollow tube (411) of the positioning seat (41) The wall surface is provided with a long slit (414) for the pusher bump (422) and the elongated section (320) of the moving member. The mechanical code lock according to claim 1, wherein the fastener (33) has a plurality of positioning holes (331) through which the end portion of the fastener (2) passes and can fasten the end portion (331), ( 332); and the moving member (32) is formed by the same left and right two plates (32a), (32b) being side by side, and having a notch at one side edge of each of the plates (32a), (32b) (321), (322); thereby, when the left and right two plates (32a) and (32b) are arranged side by side, the notches are butted against the notches (321) and (322) to form corresponding fastener positioning holes (331), (332). ) The hole. The mechanical combination lock according to claim 1, wherein the rear end of the elongated section (320) is provided with a stopper (324) for preventing the elastic member (34) from coming off; the fastener (33) The front end edge is provided with a stop portion (333) for engaging the elastic member (34) in cooperation with the stopper portion (324) of the elongated portion (320). The mechanical combination lock according to claim 1, characterized in that the pressing member (31) is a cap (312) of a central hollow tube (311), and one end passes through the hollow tube (311). The button (313) is composed of; the rear end of the button (313) passes through the hollow tube (311) and the front end portion is combined with a retaining ring (315) with a stop function, and the front side of the retaining ring (315) is combined for use. A rib (316) that abuts against the rear end of the moving member (32). The mechanical combination lock according to claim 1, characterized in that: the lock case (1) is formed by abutting a left lock case (1a) and a right lock case (1b), and the left lock case (1a) The small joints (104) and (105) are recessed in the joint surface, and the lug portions (106) of the small lock grooves (104) and (105) are protruded from the joint surface of the right lock shell (1b). And (107); and two or more long chutes (111, 112) arranged horizontally at the inner walls of the left and right lock housings (1a) and (1b). A code for a mechanical combination lock as claimed in claim 1, characterized in that the 36 words (51) are composed of 26 English letters and 10 Arabic numerals. A method for using a mechanical combination lock according to claim 1, wherein the method is as follows: Step A, confirming that the ring group (5) of the password lock (4) has n sets of numbers, and each outer ring Among the 36 different words (51) of (501), one word code (51) is selected to form a password string having n words; in step B, the pressing member (31) of the control device (3) is pressed again. Do not put [Before pressing the pressing member (31) of the control device (3), you must first confirm that all the outer ring (501) has been rotated to the original set code, that is, unlocked to avoid irrelevant people to change the code], and one by one Toggle each outer ring (501) to rotate, so that the selected code (51) of step A is rotated to the preset position for password setting or modification; step C, releasing the pressing member (31); step D, then Confirming whether the code (51) of each outer ring (501) is set or changed by the pressing action of the push rod (42) of the lock core (4); if not, returning to step A above to re-execute; If yes, complete the operation.