CN111119588B - Multifunctional mechanical coded lock - Google Patents
Multifunctional mechanical coded lock Download PDFInfo
- Publication number
- CN111119588B CN111119588B CN202010028513.9A CN202010028513A CN111119588B CN 111119588 B CN111119588 B CN 111119588B CN 202010028513 A CN202010028513 A CN 202010028513A CN 111119588 B CN111119588 B CN 111119588B
- Authority
- CN
- China
- Prior art keywords
- shell
- spring
- locking
- lock
- locking strip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims description 8
- 238000005336 cracking Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 9
- 230000006870 function Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- 210000003813 thumb Anatomy 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- FHQVHHIBKUMWTI-ZCXUNETKSA-N 1-palmitoyl-2-oleoyl phosphatidylethanolamine Chemical compound CCCCCCCCCCCCCCCC(=O)OCC(COP(O)(=O)OCCN)OC(=O)CCCCCCC\C=C/CCCCCCCC FHQVHHIBKUMWTI-ZCXUNETKSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B37/00—Permutation or combination locks; Puzzle locks
- E05B37/0003—Permutation or combination locks; Puzzle locks preventing detection of the combination
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
- E05B1/0038—Sliding handles, e.g. push buttons
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/22—Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B37/00—Permutation or combination locks; Puzzle locks
- E05B37/0048—Permutation or combination locks; Puzzle locks with changeable combination
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B37/00—Permutation or combination locks; Puzzle locks
- E05B37/12—Permutation or combination locks; Puzzle locks with tumbler discs on several axes
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention belongs to the technical field of door locks, and particularly relates to a multifunctional mechanical coded lock. Comprising the following steps: the shell comprises a bottom plate and an upper cover plate, wherein at least one group of dial wheel rings are arranged on the upper cover plate, a rotating shaft of the dial wheel rings is positioned on the bottom plate, a locking plate is sleeved on the rotating shaft, and an unlocking notch is formed in the outer ring of the locking plate; the locking strip comprises a locking strip main body positioned in the middle of the shell and a trigger part formed by extending the locking strip main body to two sides, wherein the trigger part is provided with a protrusion which can extend into the unlocking notch, and the shell is also provided with a first spring which enables the locking strip to have a trend of upwards popping up; the spring bolt is rotatably arranged on the shell, and a second spring is connected to the spring bolt so that the spring bolt has a trend of retracting into the shell, and a triggering mechanism controlled by the locking strip. The mechanical coded lock has the characteristics of high technical cracking difficulty, convenient code changing and temporary power failure.
Description
Technical Field
The invention belongs to the technical field of door locks, and particularly relates to a multifunctional mechanical coded lock.
Background
The coded lock is one kind of lock, and a series of numbers or symbols are used when the coded lock is opened, and the coded lock can be divided into: mechanical combination locks, digital combination locks, and the like.
For mechanical combination locks, the combination is usually only arranged instead of actually combined. Only one rotary disc is used for part of coded locks, and a plurality of discs or cams in the locks are rotated; the cipher lock also has several dialing rims with numbers to drive the inside mechanism directly.
As ZL201720616360.3 discloses a mechanical coded lock, it inputs the correct code through eight thumb wheels to open the lock body, and under the condition that all the codes are input correctly, the locking bar can spring open to both sides, so that the lock tongue can break away from the restriction of the locking bar and then move.
In the mechanical coded lock, when a correct code is not input, the lock tongue can be pulled to clamp the lock bar, and meanwhile, the dial wheel rim is rotated to sense whether the bulges at two sides of the lock bar are aligned with the concave holes on the lock plate. For a person who wants to crack the mechanical coded lock, the mechanical coded lock can be unlocked by the method and further technology.
Therefore, how to overcome the technical problem for the mechanical coded lock, so that the safety performance of the mechanical coded lock is further improved, is always researched by those skilled in the art.
In addition, the mechanical coded lock disclosed in the patent above has the advantages that the code changing is needed to be stretched into the hole at the bottom through the screwdriver and the locking plate is spread, so that the code changing can be realized through rotating the dial rim, and the code changing mode is very troublesome.
Moreover, in the existing lockset unlocked in an intelligent mode, technologies such as fingerprint identification, radio frequency identification, facial identification and the like are realized under the condition of electrifying, but the technical cracking means are more obvious nowadays, and the technical cracking means similar to high-frequency Tesla electric rings and the like are realized, but the technical means are realized under the condition that the lockset is electrified, so that the lockset can be greatly ensured to be safe under the condition that a user leaves home if the lockset has the function of temporarily powering off, and the lockset is prevented from being stolen.
Disclosure of Invention
The invention aims at the problems and provides a multifunctional mechanical coded lock which has the functions of uneasy breaking, easy code replacement and temporary power failure.
The purpose of the invention is realized in the following way:
a multi-functional mechanical combination lock comprising:
the shell comprises a bottom plate and an upper cover plate, wherein at least one group of dial wheel rings are arranged on the upper cover plate, a rotating shaft of the dial wheel rings is positioned on the bottom plate, a locking plate is sleeved on the rotating shaft, and an unlocking notch is formed in the outer ring of the locking plate;
the locking strip comprises a locking strip main body positioned in the middle of the shell and a trigger part formed by extending the locking strip main body to two sides, wherein the trigger part is provided with a protrusion which can extend into the unlocking notch, and the shell is also provided with a first spring which enables the locking strip to have a trend of upwards popping up;
the lock tongue is rotatably arranged on the shell, and a second spring is connected to the lock tongue, so that the lock tongue has a trend of retracting into the shell;
the trigger mechanism comprises a clutch piece which is arranged in the shell and is positioned between the lock tongue and the lock bar, the clutch piece can enable the lock tongue to extend out of the shell, the clutch piece is connected with a trigger button, and a linkage state can be formed or released between the trigger button and the clutch piece;
when all the protrusions of the locking strip extend into the unlocking notch of the locking piece, the first spring enables the locking strip to move upwards and enables the clutch piece and the trigger button to form a linkage state, and the trigger button drives the clutch piece to act on the lock tongue, so that the lock tongue extends out of the shell.
Further, the clutch outer wall is formed with the inclined plane that supports that acts on the spring bolt, the clutch is inside to be formed with the through-hole to and the cavity that is linked together with the through-hole, be equipped with the clutch pin in the cavity, have the third spring in the clutch pin, the third spring makes the clutch pin be close to locking strip one side motion, trigger button locates in the through-hole to trigger button is last to form with clutch pin matched with recess.
Further, still be equipped with the shell fragment in the casing, the shell fragment is located the below of separation and reunion piece, makes separation and reunion piece has the trend of upward movement, be equipped with the fourth spring between separation and reunion piece and the trigger button, the fourth spring makes the trigger button has the trend of upward movement.
Further, a bayonet is formed on one side of the clutch piece, facing the locking strip, and a clamping hook matched with the bayonet is formed on one side of the locking strip, close to the clutch piece;
when the locking strip is acted on by the first spring and is close to the clutch piece, and the clutch piece moves downwards along with the trigger button under the drive of the trigger button, the bayonet hooks the clamping hooks.
Further, a support frame is formed on the bottom plate, a socket is formed on the support frame, and a ring groove clamped in the socket is formed on the rotating shaft of the poking wheel rim.
Further, toggle bars are formed on two sides of the support frame, toggle protrusions are formed on the toggle bars, movable openings are formed on the upper cover plate, the toggle protrusions extend out of the movable openings, and toggle notches matched with the toggle protrusions are formed at the bottom of the toggle wheel ring.
And a power-off switch for controlling the external circuit to be turned on and off is arranged in the shell.
Further, the power-off switch is arranged in the shell and is positioned on one side of the lock tongue, a power-off button is arranged on one side of the power-off switch, a fifth spring is connected to the bottom of the power-off button to enable the fifth spring to have a trend of popping up upwards, a notch for the power-off button to extend out is formed in the upper cover plate, and the lock tongue extends to one side close to the power-off switch to form a hook portion capable of opening the power-off switch.
Further, the power-off switch is arranged in the shell, a rotating rod is connected to one side of the power-off switch in the shell, one group of the shifting wheel rings is a power-off shifting wheel ring, swing arms matched with locking plate unlocking notches of the power-off shifting wheel ring are formed on two sides of the rotating rod, a sixth spring for enabling the rotating rod to rotate towards one side of the power-off switch is connected to the rotating rod, and a pressing block for controlling the power-off switch to be turned on or off is further formed on the rotating rod.
Further, a guide post is formed on the upper cover plate, and a limit groove matched with the guide post is formed on the locking strip main body.
Compared with the prior art, the invention has the following outstanding and beneficial technical effects:
1. the locking strip of the mechanical magnet lock depends on the movement of the first spring, namely when each shifting wheel ring is shifted to the correct position, the locking strip can be sprung up under the action of the first spring, the clutch piece and the trigger button are integrated after the locking strip is sprung up, then the lock tongue is beaten out of the shell through the trigger button, when the password of the shifting wheel ring is incorrect, the locking strip is always in a state of being contacted with the lock plate, but cannot be sprung up, in addition, even if the position of the unlocking notch is perceived by rotating the shifting wheel ring through the technical means, the correct password cannot be obtained through mutual perception of the protrusion on the locking strip and the unlocking notch on the lock plate because the locking strip is not in a fixed dead state, so the mechanical password lock has better safety performance, the technical cracking difficulty is higher, the number of parts used by the mechanical password lock is less, the structure is simpler, and the better effect can be achieved under the condition of low manufacturing cost.
2. When all the bulges of the locking strip triggering part extend into the unlocking notch of the locking plate, the triggering button can drive the clutch piece to move downwards by pressing the triggering button, so that the bayonet on the clutch piece is connected with the clamping hook on the locking strip, and at the moment, the unlocking notch of the locking plate and the bulges on the locking strip triggering part are clamped with each other, and the locking plate cannot be driven to rotate by forcibly rotating the shifting wheel ring, so that the password of the mechanical coded lock can be replaced.
3. The mechanical coded lock is internally provided with the power-off switch, and the power-off switch can have the function of temporarily powering off, for example, when the mechanical coded lock is used for an intelligent lock on a door, the power-off switch is connected with a circuit of the intelligent lock, and when the door is in a distance, the circuit of the intelligent lock is disconnected through the power-off switch, so that a thief cannot open the door through a technical means requiring an electric signal, such as a Tesla electric ring and the like.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of a mechanical combination lock.
Fig. 2 is a schematic diagram of the internal structure of the mechanical coded lock after the bottom plate is removed.
Fig. 3 is an exploded view of the mechanical combination lock with the upper plate removed.
Fig. 4 is a state diagram of the lock plate and the lock bar when they are not matched.
Fig. 5 is a state diagram of the locking piece when the locking strip is matched with the locking piece.
Fig. 6 is a schematic structural view of the trigger mechanism and the tongue portion.
Fig. 7 is a cross-sectional view of the trigger mechanism.
Fig. 8 is a state diagram of the lock bar separated from the clutch member.
Fig. 9 is a state diagram of the locking bar and the clutch member engaged with each other.
Fig. 10 is a first state diagram showing the separation of the rim and the bracket.
Fig. 11 is a second state diagram of the separation of the thumb wheel and the bracket.
Fig. 12 is a schematic structural diagram of the mechanical coded lock after the rim is removed.
Fig. 13 is a schematic view of the structure of the first embodiment of the power-off switch in the mechanical coded lock.
Fig. 14 is a schematic view of a second embodiment of a power-off switch in a mechanical combination lock.
1-housing, 11-upper cover plate, 12-bottom plate, 13-bracket, 131-socket, 132-toggle bar, 133-toggle protrusion, 14-press post, 15-guide post, 16-power-off switch, 17-power-off button, 18-fifth spring, 19-notch, 2-toggle rim, 21-spindle, 22-ring groove, 23-toggle notch, 3-lock tab, 31-unlock notch, 4-lock bar, 41-lock bar body, 42-trigger portion, 421-protrusion, 43-trip, 44-limit slot, 5-first spring, 6-lock tongue, 61-hook portion, 7-second spring, 8-trigger mechanism, 81-clutch member, 811-through hole, 812-cavity, 813-spring piece, 814-press ramp, 815-bayonet, 82-trigger button, 821-groove, 822-fourth spring, 83-clutch pin, 831-chute, 832-third spring, 833-catch pin, 20-turn lever, 201-swing arm, 202-press block, 203-sixth spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.
As shown in fig. 1, the casing 1 of the mechanical coded lock is composed of an upper cover plate 11 and a bottom plate 12, at least more than one group of thumb turns 2 are arranged on the upper cover plate 11, in general, the number of the thumb turns 2 is at least more than two groups, each group is two, a code composed of 4 or 6 or 8 digits is formed, meanwhile, a trigger button 82 is also connected on the upper cover plate 11, and the trigger button 82 is used for controlling whether the lock tongue 6 positioned in the casing 1 pops out of the casing 1.
As shown in fig. 2 and 3, each of the rims 2 is connected to a rotation shaft 21, one end of the rotation shaft 21 is positioned on the bottom plate 12, so that the rim 2 rotates stably, a locking plate 3 is connected to the periphery of the rotation shaft 21, the locking plate 3 is one of key components for controlling whether the trigger button 82 can open the locking bolt 6, the locking plate 3 rotates along with the rotation of the rim 2, an unlocking notch 31 is formed on the outer ring of the locking plate 3, the unlocking notch 31 corresponds to the correct number code, namely, when the rim 2 rotates to the correct number, the unlocking notch 31 on the locking plate 3 is positioned in the correct position, when the unlocking notch 31 of each locking plate 3 is positioned in the correct position, the locking bolt 6 can be opened by pressing the trigger button 82, and the locking bolt 6 is compressed back into the housing 1 under normal conditions due to the second spring 7 on one side.
The lock bar 4 is a key component for being matched with the locking plate 3, the lock bar 4 comprises a lock bar main body 41 positioned in the center of the shell 1, trigger parts 42 are formed on two sides of the lock bar main body 41, a protrusion 421 corresponding to the unlocking notch 31 is arranged on the trigger parts 42, the lock bar 4 is further connected with a first spring 5, the first spring 5 always enables the lock bar 4 to have upward movement tendency, particularly when the code of each shifting ring 2 is correct, namely, the protrusion 421 on the trigger parts 42 of the lock bar 4 is aligned with the unlocking notch 31, at the moment, the lock bar 4 can move upward under the driving of the first spring 5, as shown in fig. 5, otherwise, if the code of one shifting ring 2 is not in a correct state, one protrusion 421 on the trigger parts 42 of the lock bar 4 is blocked by the part of the locking plate 3, so that the whole lock bar 4 cannot move upward, as shown in fig. 4.
As shown in fig. 2-7, the housing 1 further includes a trigger mechanism 8, which is one of the keys for ensuring that the mechanical coded lock is not broken by technology, the trigger mechanism 8 is composed of a clutch member 81 and a trigger button 82, and in the case that the codes of the locking piece 3 are all pairs, that is, when the protrusions 421 on the trigger portion 42 of the locking bar 4 extend into the unlocking notch 31 of the locking piece 3, the locking bar 4 can cause the clutch member 81 and the trigger button 82 to form a linkage state in the process of bouncing, that is, when the trigger button 82 is pressed at this time, the trigger button 82 can drive the clutch member 81 to move, so that the clutch member 81 acts on the lock tongue 6, forcing the lock tongue 6 to extend out of the housing 1.
Specifically, the clutch member 81 of the trigger mechanism 8 forms a through hole 811, the trigger button 82 is connected in the through hole 811, the clutch member 81 is also formed with a cavity 812, the cavity 812 is communicated with the through hole 811, the cavity 812 is connected with the clutch pin 83, a groove 821 which is mutually matched with the clutch pin 83 is formed on the trigger button 82, when the lock bar 4 is sprung up under the action of the first spring 5, the tail end of the clutch pin 83 is propped against the tail end to move forward, the front end of the clutch pin 83 enters into the groove of the trigger button 82, the trigger button 82 and the clutch member 81 are integrated, when the trigger button 82 is pressed, the clutch member 81 is also pressed down and acts on the lock tongue 6 through a pressing inclined surface 814 on one side of the clutch member, the lock tongue 6 is sprung out, when the lock bar 4 is not sprung up, a sliding groove 831 is specifically formed in the clutch pin 83, a third spring 832 is fixed in the sliding groove 831, in addition, a pin hole is formed on the clutch member 81, a blocking pin 833 is arranged in the pin hole, namely, the third spring 833 is fixed on one side of the sliding groove 832 and the sliding groove 83 is always moves towards one side of the lock bar 83, and the other side of the sliding groove 831 is arranged in the sliding groove 812.
In addition, a spring plate 813 is arranged in the casing 1, the spring plate 813 enables the clutch member 81 to have a trend of moving upwards, namely, when the clutch member 81 moves under the driving of the trigger button 82, the spring plate 813 enables the clutch member 81 to reset upwards, meanwhile, a fourth spring 822 is further connected in the casing 1, when the clutch member 81 and the trigger button 82 do not form a linkage state, the trigger button 82 moves downwards, the clutch member 81 is kept motionless, and the fourth spring 822 enables the trigger button 82 to reset upwards.
As shown in fig. 8 and 9, a hook 43 is formed at the front end of the locking bar 4, a bayonet 815 is formed on the clutch member 81, when the positions of the dial ring 2 are all correct, the locking bar 4 moves upwards, and pushes the clutch pin 83 to form a linkage state with the trigger button 82, at this time, the hook 43 of the locking bar 4 is aligned with but not connected with the bayonet 815 of the clutch member 81, when the trigger button 82 is pressed to drive the clutch member 81 to move downwards to open the door, the bayonet 815 on the clutch member 81 and the hook 43 on the locking bar 4 are clamped with each other, at this time, the locking bar 4 is locked by the clutch member 81 and cannot retract, in this state, by rotating the dial ring 2, the protrusion 421 on the trigger part 42 of the locking bar 4 is clamped into the unlocking notch 31 on the locking plate 3, even if the dial ring 2 is moving, the locking plate 3 cannot rotate, and thus the purpose of changing the password is achieved.
As shown in fig. 10-13, a bracket 13 is formed on the base plate 12, the bracket 13 is formed with a socket 131, and a ring groove 22 engaged in the socket 131 is formed on the rotating shaft 21 of the thumb wheel 2. It ensures that the thumb wheel 2 remains at a certain height and does not float up and down, thereby affecting the change in position of the locking tab 3 and not aligning with the protrusions 421 on the locking bar 4.
Further, a toggle bar 132 is formed on two sides of the bracket 13, a toggle protrusion 133 is formed on the toggle bar 132, a movable opening 111 is formed on the upper cover plate 11, the toggle protrusion 133 extends out of the movable opening 111, and a toggle notch 23 matched with the toggle protrusion 133 is formed at the bottom of the dial wheel ring 2. When the shifting rim 2 is rotated, the shifting rim 2 can be rotated with a drop feel, i.e. the shifting rim 2 can be known to be rotated in place through feel.
A power-off switch 16 for controlling the opening and closing of an external circuit is arranged in the shell of the mechanical coded lock. The mechanical coded lock can be used for various occasions, such as a safe, an emergency unlocking mechanism used as an intelligent lock and the like, but for the current lockset, the mechanical coded lock is increasingly provided with fingerprint unlocking functions or other intelligent unlocking functions, the functions can be realized by means of electrification, the cracking technology of the current lockset is increasingly clear, and the technical means such as a high-frequency Tesla coil is used for directly cracking the password of the lockset, so that the door is unlocked. In order to avoid the occurrence of the situation, the temporary power-off function can be realized by adding the power-off switch in the mechanical coded lock, after the circuit connected with the mechanical coded lock is powered off, a thief cannot crack the code through the technical means, the door is opened, and the power-on can be restored only under the condition that the corresponding code of the mechanical coded lock is known. And further the door is opened by giving an electric signal, such as fingerprint recognition technology, radio frequency recognition technology, face recognition technology, etc.
As shown in fig. 13, in this first embodiment for implementing the power-off switch function, a power-off switch 16 is formed on the housing 1, i.e. on one side of the lock tongue 6, the power-off switch 16 is connected to the outside, usually connected to the power circuit of the whole intelligent lock, a power-off button 17 is formed on one side of the power-off switch 16, the upper portion of the power-off button 17 is exposed to the outside through a notch 19 formed on the upper cover plate 11, when the power-off button 17 is pressed down, the power-off button 17 drives the power-off switch 16 to move to one side to turn off the power-off switch, and meanwhile, a fifth spring 18 is connected below the power-off switch 16 to make the power-off switch have a tendency to pop up. Therefore, when an outsider wants to open the door, the outsider must know the password of the mechanical coded lock to open the door, otherwise, the door is in a state that the door cannot be opened.
As shown in fig. 14, this is a second embodiment for implementing the function of a power-off switch, in this embodiment, one group of the rims 2 is not directly matched with the locking strip 4, but exists as a power-off rim, specifically, a power-off switch 16 is disposed below the locking strip 4 in the housing 1, and a rotating rod 20 is disposed below the power-off switch 16, two sides of the rotating rod 20 are formed with swing arms 201, the front ends of the swing arms 201 can extend into unlocking notches 31 of the locking plate 3, when two rims 2 as a power-off rim drive the locking plate 3 to rotate to a correct position, i.e. when a correct password is input, two swing arms 201 on the rotating rod 20 extend into unlocking notches 31 of the locking plate 3, at this time, the rotating rod 20 rotates towards the side close to the power-off switch 16 under the action of a sixth spring 203, meanwhile, the contact piece 202 on the rotating rod 20 is pressed against a contact piece of the power-off switch 16, the contact piece is completely contacted with the power-off switch and implemented, and when the position of the locking plate 3 is not correct, the front ends of the swing arms 201 can extend into unlocking notches 31, namely, when the rotating rod 201 is pressed against the contact piece is further, the contact piece is pressed against the contact piece, and the contact piece is not pressed against the contact piece, and the rotating piece is further, and the contact piece is turned off piece is required.
As shown in fig. 4 and 5, the outer ring of the locking plate 3 has a regular polygon shape, and the regular polygon outer ring gives a mechanical feel to each time the rim 2 is rotated, so that it is difficult to determine whether the protrusion 421 on the triggering portion 42 of the locking bar 4 falls into the unlocking recess 31 by technology.
As shown in fig. 2, the upper cover 11 is formed with a guide post 15, and the main body of the locking strip 4 is formed with a limit groove 44 matched with the guide post 15. Which makes the movement of the locking bar 4 more stable.
As shown in fig. 2, the upper cover plate 11 is formed with a pressing post 14, and the pressing post 14 presses the locking plate 3 against the bottom plate 12. The presser posts 14 prevent the up-down position of the locking piece 3 from being changed.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (6)
1. A multi-functional mechanical combination lock, comprising:
the shell comprises a bottom plate and an upper cover plate, wherein at least one group of dial wheel rings are arranged on the upper cover plate, a rotating shaft of the dial wheel rings is positioned on the bottom plate, a locking plate is sleeved on the rotating shaft, and an unlocking notch is formed in the outer ring of the locking plate;
the locking strip comprises a locking strip main body positioned in the middle of the shell and a trigger part formed by extending the locking strip main body to two sides, wherein the trigger part is provided with a protrusion which can extend into the unlocking notch, and the shell is also provided with a first spring which enables the locking strip to have a trend of upwards popping up;
the lock tongue is rotatably arranged on the shell, and a second spring is connected to the lock tongue, so that the lock tongue has a trend of retracting into the shell;
the trigger mechanism comprises a clutch piece which is arranged in the shell and is positioned between the lock tongue and the lock bar, the clutch piece can enable the lock tongue to extend out of the shell, the clutch piece is connected with a trigger button, and a linkage state can be formed or released between the trigger button and the clutch piece;
when all the protrusions of the locking strip extend into the unlocking notch of the locking piece, the first spring enables the locking strip to move upwards and enables the clutch piece and the trigger button to form a linkage state, and the trigger button drives the clutch piece to act on the lock tongue, so that the lock tongue extends out of the shell;
the outer wall of the clutch piece is provided with a pressing inclined plane acting on the lock tongue, a through hole and a cavity communicated with the through hole are formed in the clutch piece, a clutch pin is arranged in the cavity, a third spring is arranged in the clutch pin, the clutch pin moves towards one side close to the locking strip, the trigger button is arranged in the through hole, and a groove matched with the clutch pin is formed in the trigger button;
the intelligent lock comprises a shell, and is characterized in that a power-off switch for controlling an external circuit to be turned on and off is arranged in the shell, the turn-off switch is controlled by the dial wheel ring, the power-off switch is arranged in the shell, a rotating rod is connected to one side of the power-off switch in the shell, one group of dial wheel rings is a power-off dial wheel ring, swing arms matched with locking plate unlocking notches of the power-off dial wheel ring are formed on two sides of the rotating rod, a sixth spring for enabling the rotating rod to rotate towards one side of the power-off switch is connected to the rotating rod, a pressing block for controlling the turn-off switch to be turned on or turned off is further formed on the rotating rod, and the power-off switch is used for enabling the whole intelligent lock to lose power supply and not to be capable of opening a door in a mode of giving an electric signal.
2. The multifunctional mechanical coded lock according to claim 1, wherein a spring piece is further arranged in the shell, the spring piece is located below the clutch piece, the clutch piece has an upward movement trend, a fourth spring is arranged between the clutch piece and the trigger button, and the trigger button has an upward movement trend due to the fourth spring.
3. The multifunctional mechanical coded lock according to claim 1, wherein a bayonet is formed on one side of the clutch piece facing the locking strip, and a clamping hook matched with the bayonet is formed on one side of the locking strip, which is close to the clutch piece;
when the locking strip is acted on by the first spring and is close to the clutch piece, and the clutch piece moves downwards along with the trigger button under the drive of the trigger button, the bayonet hooks the clamping hooks.
4. The multifunctional mechanical coded lock according to claim 1, wherein a support is formed on the bottom plate, a socket is formed on the support, and a ring groove clamped in the socket is formed on a rotating shaft of the poking wheel rim.
5. The multifunctional mechanical coded lock according to claim 4, wherein toggle bars are formed on two sides of the support frame, toggle protrusions are formed on the toggle bars, movable openings are formed on the upper cover plate, the toggle protrusions extend out of the movable openings, and toggle notches matched with the toggle protrusions are formed at the bottom of the toggle wheel ring.
6. The combination lock of claim 1, wherein the upper cover plate has a guide post formed thereon, and the locking bar body has a limit groove formed thereon for cooperating with the guide post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010028513.9A CN111119588B (en) | 2020-01-11 | 2020-01-11 | Multifunctional mechanical coded lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010028513.9A CN111119588B (en) | 2020-01-11 | 2020-01-11 | Multifunctional mechanical coded lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111119588A CN111119588A (en) | 2020-05-08 |
| CN111119588B true CN111119588B (en) | 2023-12-22 |
Family
ID=70487949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010028513.9A Active CN111119588B (en) | 2020-01-11 | 2020-01-11 | Multifunctional mechanical coded lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111119588B (en) |
Citations (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2735172A1 (en) * | 1995-06-12 | 1996-12-13 | Palladino Lucien | Combination lock in various sizes for drawers, cupboards, safes, hand brake locks, car anti theft devices |
| EP0867583A2 (en) * | 1997-03-25 | 1998-09-30 | Sudhaus GmbH & Co | Locking device for a receptacle |
| EP1256674A2 (en) * | 2001-05-09 | 2002-11-13 | Sudhaus GmbH & Co | Combination lock |
| CN102834575A (en) * | 2009-12-07 | 2012-12-19 | 总锁有限责任公司 | Mechanical pushbutton locking arrangements |
| CN202866447U (en) * | 2012-10-24 | 2013-04-10 | 温广礼 | Anti-theft door lock control power source system |
| CN103174328A (en) * | 2013-04-01 | 2013-06-26 | 杨治国 | Lock with outage function |
| CN103850538A (en) * | 2014-03-26 | 2014-06-11 | 东莞市怡丰锁业有限公司 | Coded lock |
| CN104314377A (en) * | 2014-10-29 | 2015-01-28 | 东莞市怡丰锁业有限公司 | Combination lock with lateral dial wheel |
| CN104631916A (en) * | 2015-03-09 | 2015-05-20 | 何春雷 | Mechanical door opening device |
| CN104631926A (en) * | 2015-03-09 | 2015-05-20 | 何春雷 | Mechanical coded lock |
| CN204511083U (en) * | 2015-01-26 | 2015-07-29 | 东莞市怡丰锁业有限公司 | A kind of case and bag puzzle lock for zipper |
| CN204663182U (en) * | 2015-04-30 | 2015-09-23 | 曾一峰 | Rotary mechanical puzzle lock |
| CN205476909U (en) * | 2016-03-14 | 2016-08-17 | 东莞市怡丰锁业有限公司 | Trick lock transfers ink recorder to construct and trick lock |
| CN106996220A (en) * | 2017-05-27 | 2017-08-01 | 深圳市万厦福智能锁业有限公司 | Mechanical code lock |
| CN107700967A (en) * | 2017-10-20 | 2018-02-16 | 喜读（上海）物联网科技有限公司 | A kind of mechano-electronic safety box |
| CN107724797A (en) * | 2017-09-25 | 2018-02-23 | 哈工高科（青岛）工业研究院有限公司 | A kind of peep-proof smart key mechanical cipher lock cylinder and coded lock |
| CN207332499U (en) * | 2017-05-27 | 2018-05-08 | 深圳市万厦福智能锁业有限公司 | Mechanical code lock |
| CN110159081A (en) * | 2019-05-21 | 2019-08-23 | 国网通用航空有限公司 | Mechanical code lock |
| CN209585861U (en) * | 2019-01-08 | 2019-11-05 | 东莞市驰领锁业有限公司 | A kind of mechanical code lock |
| CN110593651A (en) * | 2019-09-27 | 2019-12-20 | 赵金怀 | Special cipher disk for intelligent lock |
| CN209837926U (en) * | 2018-12-17 | 2019-12-24 | 东莞市怡丰锁业有限公司 | Puzzle lock |
| CN209855413U (en) * | 2019-01-03 | 2019-12-27 | 深圳市万厦福智能锁业有限公司 | Mechanical coded lock and elastic abdicating device thereof |
| CN209874683U (en) * | 2019-01-03 | 2019-12-31 | 深圳市万厦福智能锁业有限公司 | Mechanical coded lock and locking plate thereof |
| CN110670976A (en) * | 2019-10-31 | 2020-01-10 | 东莞市怡丰锁业有限公司 | Puzzle lock |
| CN211776562U (en) * | 2020-01-11 | 2020-10-27 | 温州华意利五金装饰有限公司 | Multifunctional mechanical coded lock |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT330008B (en) * | 1975-01-17 | 1976-06-10 | Furlan Vinzenz | KEY LOCK |
| US20150330104A1 (en) * | 2014-05-13 | 2015-11-19 | Yifeng Manufacturing Co., Ltd. | Coded lock |
-
2020
- 2020-01-11 CN CN202010028513.9A patent/CN111119588B/en active Active
Patent Citations (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2735172A1 (en) * | 1995-06-12 | 1996-12-13 | Palladino Lucien | Combination lock in various sizes for drawers, cupboards, safes, hand brake locks, car anti theft devices |
| EP0867583A2 (en) * | 1997-03-25 | 1998-09-30 | Sudhaus GmbH & Co | Locking device for a receptacle |
| EP1256674A2 (en) * | 2001-05-09 | 2002-11-13 | Sudhaus GmbH & Co | Combination lock |
| CN102834575A (en) * | 2009-12-07 | 2012-12-19 | 总锁有限责任公司 | Mechanical pushbutton locking arrangements |
| CN202866447U (en) * | 2012-10-24 | 2013-04-10 | 温广礼 | Anti-theft door lock control power source system |
| CN103174328A (en) * | 2013-04-01 | 2013-06-26 | 杨治国 | Lock with outage function |
| CN103850538A (en) * | 2014-03-26 | 2014-06-11 | 东莞市怡丰锁业有限公司 | Coded lock |
| CN104314377A (en) * | 2014-10-29 | 2015-01-28 | 东莞市怡丰锁业有限公司 | Combination lock with lateral dial wheel |
| CN204511083U (en) * | 2015-01-26 | 2015-07-29 | 东莞市怡丰锁业有限公司 | A kind of case and bag puzzle lock for zipper |
| CN104631916A (en) * | 2015-03-09 | 2015-05-20 | 何春雷 | Mechanical door opening device |
| CN104631926A (en) * | 2015-03-09 | 2015-05-20 | 何春雷 | Mechanical coded lock |
| CN204663182U (en) * | 2015-04-30 | 2015-09-23 | 曾一峰 | Rotary mechanical puzzle lock |
| CN205476909U (en) * | 2016-03-14 | 2016-08-17 | 东莞市怡丰锁业有限公司 | Trick lock transfers ink recorder to construct and trick lock |
| CN106996220A (en) * | 2017-05-27 | 2017-08-01 | 深圳市万厦福智能锁业有限公司 | Mechanical code lock |
| CN207332499U (en) * | 2017-05-27 | 2018-05-08 | 深圳市万厦福智能锁业有限公司 | Mechanical code lock |
| CN107724797A (en) * | 2017-09-25 | 2018-02-23 | 哈工高科（青岛）工业研究院有限公司 | A kind of peep-proof smart key mechanical cipher lock cylinder and coded lock |
| CN107700967A (en) * | 2017-10-20 | 2018-02-16 | 喜读（上海）物联网科技有限公司 | A kind of mechano-electronic safety box |
| CN209837926U (en) * | 2018-12-17 | 2019-12-24 | 东莞市怡丰锁业有限公司 | Puzzle lock |
| CN209855413U (en) * | 2019-01-03 | 2019-12-27 | 深圳市万厦福智能锁业有限公司 | Mechanical coded lock and elastic abdicating device thereof |
| CN209874683U (en) * | 2019-01-03 | 2019-12-31 | 深圳市万厦福智能锁业有限公司 | Mechanical coded lock and locking plate thereof |
| CN209585861U (en) * | 2019-01-08 | 2019-11-05 | 东莞市驰领锁业有限公司 | A kind of mechanical code lock |
| CN110159081A (en) * | 2019-05-21 | 2019-08-23 | 国网通用航空有限公司 | Mechanical code lock |
| CN110593651A (en) * | 2019-09-27 | 2019-12-20 | 赵金怀 | Special cipher disk for intelligent lock |
| CN110670976A (en) * | 2019-10-31 | 2020-01-10 | 东莞市怡丰锁业有限公司 | Puzzle lock |
| CN211776562U (en) * | 2020-01-11 | 2020-10-27 | 温州华意利五金装饰有限公司 | Multifunctional mechanical coded lock |
Non-Patent Citations (2)
| Title |
|---|
| 全机械密码锁密码机构的设计;吴妃双;;科技信息(第09期);全文 * |
| 新型电子密码锁的设计;李明喜;机电产品开发与创新(第03期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111119588A (en) | 2020-05-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7690231B1 (en) | Electromechanical cylinder lock | |
| CN104805644B (en) | A kind of door lock of washing machine | |
| CN211776562U (en) | Multifunctional mechanical coded lock | |
| WO2019136788A1 (en) | Intelligent padlock having mechanical coded lock cylinder | |
| WO2019148527A1 (en) | Padlock | |
| CN108266066B (en) | A kind of novel electron cabinet lock | |
| US20030205069A1 (en) | Combination lock | |
| CN106869631B (en) | Electric control horseshoe-shaped bicycle lock with safety function | |
| CN111119588B (en) | Multifunctional mechanical coded lock | |
| CN110593651A (en) | Special cipher disk for intelligent lock | |
| JPS60212918A (en) | Connectible switch unit for electric coard | |
| CN103774924B (en) | The method of anti-theft lock and unblock | |
| CN208251850U (en) | Finger-print puzzle lock with warning function | |
| CN213418762U (en) | Intelligent lock catch with novel structure | |
| CN104141427A (en) | Electromagnetic self resetting keyless lock core | |
| CN211691907U (en) | Fingerprint anti-theft lock | |
| CN210685644U (en) | Electromagnetic cabinet lock | |
| CN110685498A (en) | Anti-impact lock and opening and closing method | |
| CN201963065U (en) | Contact type circular electronic lock | |
| CN111021843A (en) | Fingerprint anti-theft lock | |
| CN209509739U (en) | A kind of door latch structure of access control system | |
| CN208122545U (en) | Electronic password lock with warning function | |
| CN111779363A (en) | Turnover lock and case | |
| CN219733050U (en) | Anti-theft electric door lock for motorcycle | |
| CN219491999U (en) | Central control lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |