CN215255330U

CN215255330U - Bidirectional lock device

Info

Publication number: CN215255330U
Application number: CN202121551729.XU
Authority: CN
Inventors: 陈志洪
Original assignee: Quanzhou Siwei Industrial Design Co ltd
Current assignee: Quanzhou Siwei Industrial Design Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-12-21
Anticipated expiration: 2031-07-08

Abstract

The invention relates to the technical field of locks, in particular to a bidirectional lock device which comprises a bidirectional lock tongue plate, a first lock component and a second lock component, wherein the first lock component is arranged at one end of the bidirectional lock tongue plate, and the second lock component is arranged at the other end of the bidirectional lock tongue plate. Through having set up two-way unblock dish and set up first lock subassembly, the second lock subassembly in two-way unblock dish both sides, first lock subassembly and second lock subassembly have realized the function that two-way unblanked under the mating action of two-way unblock dish.

Description

Bidirectional lock device

Technical Field

The invention relates to the technical field of locks, in particular to a bidirectional lock device.

Background

At present, locks on the market are various in types and different in structure. The mechanical lock is the most widely used lock in life, is not influenced by occasions and environments, and has high stability.

Along with the security protection requirement of people on lock products is higher and higher, the hidden lockhole is generally adopted on the market to avoid violence unlocking through electronic control, the safety level of the lockset is increased to a certain extent, however, no matter a fingerprint lock, an electronic coded lock, a face recognition lock, a retina recognition lock, a radio frequency lock, a magnetic lock and the like, the mechanical lock core is required to be equipped for fire emergency, and the mechanical lock core or the marble or the design of the leaf piece are that the marble or the leaf piece is pushed to the proper position in different degrees through the tooth patterns on the key.

The lock cores designed by the pins or the blades have the common point that the pins or the blades are exposed and verified, namely, the pins or the blades are verified when a key is inserted into contact with the pins or the blades, so that the lock can be unlocked by a master key for people with certain unlocking skills. One of the unlocking principles of the master key is as follows: the strip-shaped key body extending along the length direction is matched with a tooth die and other poking tools to poke the lock cylinder to achieve the aim of opening various locks in a non-destructive and obvious-trace-free manner.

The lockset can not play a role in preventing theft completely, and unsafe feeling is added to people.

Disclosure of Invention

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

The invention aims to overcome the defects and provides a bidirectional lock device, which is provided with a bidirectional unlocking disc, a first lock component and a second lock component, wherein the first lock component and the second lock component are arranged on two sides of the bidirectional unlocking disc, and the first lock component and the second lock component realize the function of bidirectional unlocking under the matching action of the bidirectional unlocking disc.

In order to achieve the purpose, the technical solution of the invention is as follows: a bidirectional lock device comprises a bidirectional lock tongue plate, a first lock component and a second lock component. One end of the bidirectional lock tongue plate is provided with a first unlocking groove, the other end of the bidirectional lock tongue plate is provided with a second unlocking groove, a first external driving head is arranged at the notch of the first unlocking groove, and a second external driving head is arranged at the notch of the second unlocking groove; the first lock assembly is arranged at one end of the bidirectional lock tongue disc and comprises a first lock shell, a first lock cylinder arranged in the first lock shell and a first unlocking shaft connected with the first lock cylinder, a first inner encircling slope rail is arranged on the inner wall of the first lock shell, a first outer encircling slope rail capable of allowing the first outer driving head to move is arranged on the outer wall of the first lock shell, one end of the first unlocking shaft is connected with the first lock cylinder, a first unlocking head matched with the first unlocking groove is arranged at the other end of the first unlocking shaft, and a first inner driving head capable of moving on the first inner encircling slope rail is arranged on the first unlocking shaft; the second lock assembly is arranged at the other end of the bidirectional lock tongue plate and comprises a second lock shell, a second lock cylinder arranged in the second lock shell and a second unlocking shaft connected with the second lock cylinder, a second inner encircling slope rail is arranged on the inner wall of the second lock shell, a second outer encircling slope rail capable of allowing the second outer driving head to move is arranged on the outer wall of the second lock shell, a second unlocking head matched with the second unlocking groove is arranged at one end of the second unlocking shaft, the other end of the second unlocking shaft is connected with the second lock cylinder, and a second inner driving head capable of moving on the second inner encircling slope rail is arranged on the second unlocking shaft. Through having set up two-way unblock dish and set up first lock subassembly, the second lock subassembly in two-way unblock dish both sides, first lock subassembly and second lock subassembly have realized the function that two-way unblanked under the mating action of two-way unblock dish.

Preferably, the first unlocking shaft is connected with the first lock cylinder through a first unlocking shaft resetting piece, and the second unlocking shaft is connected with the second lock cylinder through a second unlocking shaft resetting piece.

Preferably, the first lock core comprises a first lock core and a hidden verification group arranged on the first lock shell, and the second lock core comprises a second lock core and a hidden verification group arranged on the second lock shell.

Preferably, the first lock core and the second lock core are both provided with a key slot, the key slot extends to form a first key slot, and the first lock shell and the second lock shell are both provided with a second key slot communicated with the first key slot.

Preferably, the two concealed authentication groups each include a first authentication member including an authentication shaft movable in synchronization with the first unlocking shaft or the second unlocking shaft, and a second authentication member mutually authenticating with the first authentication member, the second authentication member being provided with a driving portion.

Preferably, the end of the verification shaft extends downwards to form a linkage head, the first unlocking shaft and the second unlocking shaft are both provided with linkage surrounding grooves, and the linkage head can move around in the linkage surrounding grooves.

Preferably, the second validation member is a pin joint validation member, a pin clutch validation member, a leaf axial validation member or a leaf vertical validation member.

Preferably, the joint pin tumbler verification member comprises a first pin tumbler group slot, a first pin tumbler group; the first pin group groove is arranged in the second mounting cavity and comprises a plurality of first pin grooves; the first marble group is arranged in the first marble group groove and comprises a plurality of first marbles, and verification grooves are formed in the first marbles; the driving part is arranged at the bottom of the first marble. A first pin resetting piece is arranged above the first pin and used for promoting the first pin to do resetting movement.

Preferably, the pin tumbler clutch verification member comprises a second pin tumbler group and an upper pin tumbler groove; the second marble group comprises a plurality of second marbles, each second marble comprises an upper marble and a lower marble which can be separated from and combined with the upper marble, and the upper marbles are arranged above the lower marbles; the upper marble groove is arranged on the verification shaft and used for mounting the upper marble; the driving part is arranged at the bottom of the lower marble. An upper marble reset piece is arranged above the upper marble, and the upper marble groove on the verification shaft is penetrated or not penetrated; when the upper marble groove penetrates through the upper marble groove, one end of the upper marble resetting piece acts on the top end of the upper marble, and the other end of the upper marble resetting piece acts on the cover piece; when the upper marble groove is not penetrated, one end of the upper marble resetting piece acts on the top end of the upper marble, and the other end of the upper marble resetting piece acts on the bottom of the upper marble groove. When the upper spring groove is penetrated, the upper spring groove also comprises a second cover piece which is fixed on the first verification component and adopts a sealing bead or a cover plate; when the second cover part is a sealing ball, one end of the upper marble resetting piece acts on the top end of the upper marble, and the other end of the upper marble resetting piece acts on the sealing ball; when the second cover component is a cover plate, one end of the upper marble resetting component acts on the top end of the upper marble, and the other end of the upper marble resetting component acts on the cover plate. The sealing ball is a magnetic sealing ball, the upper marble is a magnetic upper marble, the magnetic sealing ball is fixed in the upper marble groove, and the magnetic sealing ball and the magnetic upper marble are mutually repelled.

Preferably, the leaf axial verification member comprises a first leaf group groove, a first leaf group and a first leaf reset group; the first sheet group groove is arranged in the second mounting cavity and comprises a plurality of first sheet groups; the first page set is arranged in the first page set groove and comprises a plurality of first pages, and verification grooves are formed in the first pages; the first page reset group comprises a plurality of first page reset pieces, and the first page reset pieces are used for promoting the first pages to do reset motion; the first page is arranged in the first page groove through a first page resetting piece; the driving part is arranged at the bottom of the first sheet.

Preferably, the leaf vertical verification member comprises a second leaf group groove, a second leaf group, a second leaf reset group, a verification side column, a second driving slope or a second driving protrusion; the second blade group groove is arranged in the second mounting cavity, and the first blade group groove comprises a plurality of second blade grooves; the second page set is arranged in the second page set groove, the second page set comprises a plurality of second pages, and the second pages are provided with verification grooves; the second sheet reset group comprises a plurality of second sheet reset pieces, and the second sheet reset pieces are used for promoting the second sheets to do reset movement; the second sheet is arranged in the second sheet groove through a second sheet resetting piece; the verification side column is arranged on the second blade group through a verification side column resetting piece, the upper end of the verification side column is provided with a plurality of first driving bulges or first driving slopes, and the lower end of the verification side column is provided with a lower side column matched with the verification groove; the second driving slope or the second driving bulge is arranged on the verification shaft and is matched with the first driving bulge or the first driving slope; the driving part is arranged at the bottom of the second sheet.

Preferably, two of the second validation members are identical.

Preferably, two of the second validation members are different.

The working principle of the invention is as follows:

the original key of the first lock component is unlocked according to the working principle:

step 1, inserting a correct key, wherein the first lock cylinder and the bidirectional lock tongue plate are both in a reset state, namely a 0-degree position.

Step 2, inserting a correct key, and driving the first lock cylinder to synchronously rotate 67.5 degrees, namely clockwise from 0 degree to 67.5 degrees or anticlockwise from 0 degree to 292.5 degrees, wherein in the process, as the first unlocking head of the first unlocking shaft is meshed with the first unlocking groove of the two-way bolt disc, the two-way bolt disc also synchronously rotates from 0 degree to 67.5 degrees or anticlockwise from 0 degree to 292.5 degrees;

and 3, continuing to rotate the key, and driving the first lock cylinder to synchronously rotate by 45 degrees, namely clockwise from 67.5 degrees to 112.5 degrees or anticlockwise from 292.5 degrees to 247.5 degrees, wherein in the process, under the action of a first unlocking shaft resetting piece, a first inner driving head of the first unlocking shaft slides to a low position from a high position of a first inner encircling slope rail, so that the first unlocking shaft axially moves towards the two-way bolt plate, and simultaneously, a first outer driving head of the two-way bolt plate slides to a high position from the low position under the pushing of the first outer encircling slope rail, so that the two-way bolt plate axially moves towards the second lock cylinder, and because the first unlocking shaft and the two-way bolt plate axially move in the same direction at the same time, the first unlocking head of the first unlocking shaft is always meshed with the first unlocking groove of the two-way bolt plate, so that the two-way bolt plate is synchronously rotated clockwise from 67.5 degrees to 112.5 degrees or anticlockwise from 292.5 degrees to 247.5 degrees.

And step 4, continuing to rotate the key and driving the first lock cylinder to synchronously rotate by 135 degrees, namely clockwise from 112.5 degrees to 247.5 degrees or anticlockwise from 247.5 degrees to 112.5 degrees, wherein the bidirectional lock bolt disc is synchronously rotated and the lock bolts of the bidirectional lock bolt disc move the lock or equipment to unlock.

And 5, continuing to rotate the key and driving the first lock cylinder to synchronously rotate by 45 degrees, namely clockwise from 247.5 degrees to 292.5 degrees or anticlockwise from 112.5 degrees to 67.5 degrees, wherein in the process, the first inner driving head of the first unlocking shaft slides from a low position to a high position under the pushing of the first inner encircling slope rail so that the first unlocking shaft performs reset axial movement towards the opposite direction of the bidirectional lock tongue plate, and simultaneously, the first outer driving head of the bidirectional lock tongue plate slides from the low position to the high position under the pushing of the first outer encircling slope rail so that the bidirectional lock tongue plate performs reset axial movement towards the first lock cylinder, and the first unlocking head and the bidirectional lock tongue plate simultaneously perform axial movement in the same direction, so that the first unlocking head is meshed with the first unlocking groove, and the bidirectional lock tongue plate is synchronously rotated clockwise from 112.5 degrees to 247.5 degrees or anticlockwise from 247.5 degrees to 112.5 degrees.

And 6, continuing to rotate the key and driving the first lock cylinder to synchronously rotate by 67.5 degrees, namely clockwise from 292.5 degrees to 0 degrees or anticlockwise from 67.5 degrees to 0 degrees, wherein the first unlocking head of the first unlocking shaft is meshed with the first unlocking groove of the two-way bolt disc, so that the two-way bolt disc synchronously rotates by 292.5 degrees to 0 degrees or anticlockwise from 67.5 degrees to 0 degrees.

And 7, pulling out the key to complete the unlocking or locking operation.

It should be noted that, the working principle of unlocking by using the lock tongue is explained, and actually, the unlocking can be performed by using structures such as gears and the like, so that the practical application of the invention is not limited; in addition, the original key of the first lock cylinder is used for unlocking or locking the lock by adopting 360 degrees in 1 week, which does not mean that 360 degrees in 1 week is required, and can also be completed by 2 weeks or any number of weeks, wherein the angle adopted by each step is not necessarily used for realizing the invention, and the operation principle is only convenient to understand.

The original key unlocking working principle of the second lock assembly is as follows:

step 1, inserting a correct key, wherein the second lock cylinder and the bidirectional lock tongue plate are both in a reset state, namely a 0-degree position.

Step 2, then, the key is turned, and the second lock cylinder is driven to synchronously rotate clockwise from 0 degree to 67.5 degrees or anticlockwise from 0 degree to 292.5 degrees, in the process, because a second unlocking head of a second unlocking shaft is not connected with a second unlocking groove of the bidirectional lock tongue plate, the bidirectional lock tongue plate is not moved;

and step 3, continuing to rotate the key, driving the second lock cylinder to synchronously rotate clockwise from 67.5 degrees to 122.5 degrees or anticlockwise from 292.5 degrees to 237.5 degrees, and sliding a second inner driving head of the second unlocking shaft to a low position from a high position of a second inner surrounding slope rail under the action of a second unlocking shaft resetting piece in the process, namely axially moving the second unlocking shaft towards the direction of the bidirectional lock tongue plate, and simultaneously approaching the second unlocking head of the second unlocking shaft to a second unlocking groove of the bidirectional lock tongue plate and performing handover.

And step 4, continuing to rotate the key and driving the second lock cylinder to synchronously rotate clockwise from 122.5 degrees to 237.5 degrees or anticlockwise from 237.5 degrees to 122.5 degrees, wherein the second unlocking head pushes the second unlocking groove in the process to enable the two-way bolt disc to rotate clockwise from 0 degrees to 115 degrees or anticlockwise from 0 degrees to 245 degrees, and when the two-way bolt disc is in the position of clockwise from 60 degrees to 115 degrees or anticlockwise from 290 degrees to 245 degrees, the second outer driving head pushes the two-way bolt disc to move towards the first lock cylinder under the pushing of the second outer surrounding slope rail in the process.

Step 5, continuing to rotate the key, driving the second lock cylinder to synchronously rotate clockwise from 237.5 degrees to 292.5 degrees or anticlockwise from 122.5 degrees to 67.5 degrees, and sliding a second inner driving head of the second unlocking shaft from a low position to a high position under the pushing of a second inner surrounding slope rail in the process so that the second unlocking shaft performs reset axial movement towards the direction of the second lock cylinder; the second unlocking head continues to push the second unlocking slot during the process, turning the two-way bolt circle from 115 ° to 170 ° clockwise or from 245 ° to 190 ° counterclockwise.

And 6, continuing to rotate the key, driving the second lock cylinder to synchronously rotate clockwise from 292.5 degrees to 0 degrees or anticlockwise from 67.5 degrees to 0 degrees, and synchronously rotating the bidirectional lock plate clockwise from 170 degrees to 237.5 degrees or anticlockwise from 190 degrees to 122.5 degrees because the second unlocking head of the second unlocking shaft is connected with the second unlocking groove of the bidirectional lock plate, wherein the lock plate of the bidirectional lock plate pushes the lock or equipment to unlock when the bidirectional lock plate rotates clockwise from 170 degrees to 190 degrees or anticlockwise from 190 degrees to 170 degrees.

And 7, continuing to rotate the key, and driving the second lock cylinder to synchronously rotate clockwise from 0 degrees to 122.5 degrees or anticlockwise from 0 degrees to 237.5 degrees, wherein the bidirectional lock tongue disc is synchronously rotated clockwise from 237.5 degrees to 0 degrees or anticlockwise from 122.5 degrees to 0 degrees, namely the bidirectional lock tongue disc is reset.

And 8, reversing the key at the moment, driving the second lock cylinder to synchronously rotate anticlockwise from 122.5 degrees to 0 degrees or clockwise from 237.5 degrees to 0 degrees, and rotating the second key slot and the second lock cylinder together to a reset state in the process.

And 9, pulling out the key to complete the unlocking or locking operation.

It should be noted that the operating principle of the original key unlocking of the second lock cylinder is that the second unlocking shaft and the two-way bolt disk are not rotated synchronously from the beginning, wherein the second unlocking shaft is rotated by 122.5 degrees first, then the two-way bolt disk is driven to rotate synchronously at 122.5 degrees, the two-way bolt disk is rotated by 360 degrees for 1 week to complete the whole unlocking or locking, and then the second unlocking shaft is rotated by 122.5 degrees at all, so that the second lock cylinder is reset by reversing 122.5 degrees. The specific angles used in this embodiment are only for the convenience of the skilled person to understand, and the skilled person will know that there are many different embodiments, so the working principle described above is not limited thereto, and any non-labor-creating modifications are within the scope of the invention.

By adopting the technical scheme, the invention has the beneficial effects that:

1. through having set up two-way unblock dish and set up first lock subassembly, the second lock subassembly in two-way unblock dish both sides, first lock subassembly and second lock subassembly have realized the function that two-way unblanked under the mating action of two-way unblock dish.

2. Under the interaction of the hidden verification device, the bidirectional lock tongue disc and the unlocking shaft, the non-original key or the master key is inserted, and when the leaf or the marble is exposed, the exploration is invalid, namely, the leaf or the marble is separated from the verification teeth of the unlocking shaft or the lower side column of the verification side column without contact; when the leaf or the marble is hidden, the master key can not directly contact the leaf or the marble for operation and exploration, so that the idle running result can be realized, and finally the marble or the leaf can not be stirred for complete unlocking.

3. Through having set up interior annular slope rail and outer annular slope rail for the unlocking shaft can drive the incessant drive tool to lock of two-way spring bolt dish 360 or the switch on the equipment, thereby unlocks.

4. Through having set up hidden verification device in the lock shell, the verification piece among this hidden verification device can be set to marble joint verification, marble separation and reunion verification, blade axial verification or blade vertical verification, not only is applicable to the marble lock, still is applicable to the blade lock, and application scope is wide, and the practicality is strong, and the security performance is high, and theftproof nature is strong.

5. Through having set up relevant piece that resets for after the unblock or during the shutting, first verification component, second verify the component and can do the motion that resets fast, make the unblock in-process, under the effect of interior annular slope rail, first key not only can the reversal, also can continue to rotate, thereby extract the key.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Clearly, such objects and other objects of the present invention will become more apparent from the detailed description of the preferred embodiments hereinafter set forth in the various drawings and drawings.

These and other objects, features and advantages of the present invention will become more apparent from the following detailed description of one or more preferred embodiments of the invention, as illustrated in the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings, like parts are designated with like reference numerals, and the drawings are schematic and not necessarily drawn to scale.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only one or several embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to such drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a two-way lock device according to the present invention;

FIG. 2 is an exploded view of a first embodiment of a two-way locking device according to the present invention;

FIG. 3 is a cross-sectional view of a lock case in a two-way lock apparatus of the present invention;

FIG. 4 is an exploded view of a two-way locking device according to the present invention;

FIG. 5 is an exploded view of a two-way locking device according to the present invention;

FIG. 6 is an exploded view of a two-way locking device according to the present invention;

fig. 7 is an unlocking schematic diagram of the first lock component in the two-way lock device of the invention.

Description of the main reference numerals:

1. a bidirectional deadbolt plate;

11. a first unlocking slot; 12. a second unlocking slot; 13. a first outer drive head; 14. a second outer drive head;

2. a first lock assembly;

21. a first lock case; 211. the first inner encircling slope rail; 212. a first outer wrap slope rail;

22. a first lock cylinder; 221. a first lock cylinder;

23. a first unlocking shaft; 231. a first unlocking head; 232. a first inner drive head; 233. a first unlocking shaft reset member;

3. a second lock assembly;

31. a second lock case; 311. the second inner surrounding slope rail; 312. a second outer encircling slope rail;

32. a second lock cylinder; 321. a second lock core;

33. a second unlocking shaft; 331. a second unlocking head; 332. a second inner drive head; 333. a second unlocking shaft reset member;

4. a key slot;

41. a first key slot; 42. a second key slot;

5. a first validation member;

51. verifying the shaft; 53. a linkage head; 54. a linkage surrounding groove;

6. a second validation member;

61. a drive section;

62. a pin joint verification member;

621. a first pin tumbler group groove; 6211. verifying the groove; 6212. a first bullet slot;

622. a first group of projectiles; 6221. a first pin; 6222. a first pin reset member;

63. a pin tumbler clutch verification member;

631. a second group of projectiles; 6311. mounting a marble; 6312. discharging the marble; 6313. an upper pin return element; 6314. sealing beads/cover plates;

632. an upper bullet groove;

633. a lower bullet groove;

64. a leaf axial validation member;

641. a first leaf group slot;

642. a first group of pages; 6421. a first sheet; 6422. a first sheet slot; 6423. a first sheet reset member; 6424. verifying the teeth;

65. a sheet vertical validation member;

651. a second group of pages; 6511. a second sheet; 6512. verifying the groove; 6513. a second sheet slot; 6514. a second leaf reset member;

652. verifying the side columns; 6521. verifying a side column resetting piece; 6522. a drive boss; 6523. a lower side column;

653. the ramp is driven.

Detailed Description

The following detailed description of the embodiments of the present invention will be provided with reference to the drawings and examples, so that how to apply the technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented. It should be noted that, as long as there is no conflict, the embodiments and the features of the embodiments of the present invention may be combined with each other, and the technical solutions formed are within the scope of the present invention.

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details or with other methods described herein.

Example 1

Referring to fig. 1-3, fig. 1 is a schematic structural view of a bidirectional lock device according to the present invention; FIG. 2 is an exploded view of a first embodiment of a two-way locking device according to the present invention; fig. 3 is a sectional view of a lock case in a two-way lock apparatus according to the present invention.

The embodiment provides a bidirectional lock device, which comprises a bidirectional lock bolt disc 1, and a first lock component 2 and a second lock component 3 which are arranged at two ends of the bidirectional lock bolt disc 1.

One end of the bidirectional lock bolt disc 1 is provided with a first unlocking groove 11, the other end of the bidirectional lock bolt disc is provided with a second unlocking groove 12, a first external driving head 13 is arranged at the notch of the first unlocking groove 11, and a second external driving head 14 is arranged at the notch of the second unlocking groove 12.

The first lock assembly 2 includes a first lock case 21, a first lock cylinder 22 disposed in the first lock case 21, and a first unlocking shaft 23 connected to the first lock cylinder 22, wherein a first inner encircling slope rail 221 is disposed on an inner wall of the first lock case 21, a first outer encircling slope rail 212 for the first outer driving head 13 to move is disposed on an outer wall of the first lock case 21, one end of the first unlocking shaft 23 is connected to the first lock cylinder 22, a first unlocking head 231 adapted to the first unlocking slot 11 is disposed on the other end of the first unlocking shaft 23, and a first inner driving head 232 capable of moving on the first inner encircling slope rail 221 is disposed on the first unlocking shaft 23.

The second lock assembly 3 includes a second lock case 31, a second lock cylinder 32 disposed in the second lock case 31, and a second unlocking shaft 33 connected to the second lock cylinder 32, wherein a second inner encircling slope rail 311 is disposed on an inner wall of the second lock case 31, a second outer encircling slope rail 312 for the second outer driving head 14 to move is disposed on an outer wall of the second lock case 31, a second unlocking head 331 adapted to the second unlocking groove 12 is disposed at one end of the second unlocking shaft 33, the other end of the second unlocking shaft 33 is connected to the second lock cylinder 32, and a second inner driving head 332 capable of moving on the second inner encircling slope rail 311 is disposed on the second unlocking shaft 33.

Through having set up two-way unblock dish and set up first lock subassembly 2, the second lock subassembly 3 in two-way unblock dish both sides, first lock subassembly 2 and second lock subassembly 3 have realized the function that two-way unblanked under the mating reaction of two-way unblock dish.

The first unlocking shaft 23 is connected to the first key cylinder 22 through a first unlocking shaft restoring member 233, and the second unlocking shaft 33 is connected to the second key cylinder 32 through a second unlocking shaft restoring member 333.

The first lock cylinder 22 includes a first cylinder core 221 and a hidden verification set disposed on the first lock case 21, and the second lock cylinder 32 includes a second cylinder core 321 and a hidden verification set disposed on the second lock case 31.

The first and

second lock cores

221 and 321 are respectively provided with a key slot 4, the key slot 4 extends to form a first key slot 41, and the first and

second lock cases

21 and 31 are respectively provided with a second key slot 42 communicated with the first key slot 41.

Both of the concealed authentication groups comprise a first authentication member 5, a second authentication member 6 for mutual authentication with the first authentication member 5, the first authentication member 5 comprising an authentication shaft 51 movable in synchronism with the first unlocking shaft 23 or the second unlocking shaft 33, the second authentication member 6 being provided with a driving portion 61.

The end of the verification shaft 51 extends downward to form a linkage head 53, the first unlocking shaft 23 and the second unlocking shaft 33 are both provided with a linkage surrounding groove 54, and the linkage head 53 can move around in the linkage surrounding groove 54.

The second checking member 6 is a pin joint checking member 62, a pin clutch checking member 63, a leaf axial checking member 64 or a leaf vertical checking member 65.

The two second checking members 6 may be identical or different.

Example 2

The first and

second lock cores

second lock cases

Referring to fig. 4, fig. 4 is an exploded view of a two-way lock device according to the present invention.

Both of the second checking members 6 are tumbler-united checking members 62.

The joint pin tumbler verifying member 62 includes a first pin tumbler group slot 621, a first pin tumbler group 622; the first pin group slot 621 is disposed in the second mounting cavity, the first pin group slot 621 includes a plurality of first pin slots 6212; the first marble set 622 is disposed in the first marble set groove 621, the first marble set 622 includes a plurality of first marbles 6221, and the first marbles 6221 are provided with verification grooves 6211; the driving portion 61 is disposed at the bottom of the first pin 6221. A first pin resetting member 6222 is disposed above the first pin 6221, and the first pin resetting member 6222 is configured to urge the first pin 6221 to perform a resetting movement.

Example 3

Referring to fig. 5, fig. 5 is an exploded view of a bidirectional lock device according to the present invention.

This example differs from example 2 in that: both of the second checking members 6 in this embodiment are the pin clutch checking members 63.

The pin clutch verifying member 63 includes a second pin group 631, an upper pin groove 632; the second marble group 631 includes a plurality of second marbles, the second marbles include an upper marble 6311, and a lower marble 6312 clutchable to the upper marble 6311, the upper marble 6311 is disposed above the lower marble 6312; the upper pin slot 632 is disposed on the verifying shaft 51, and the upper pin slot 632 is used for mounting the upper pin 6311; the driving portion 61 is disposed at the bottom of the lower pin 6312. An upper marble resetting piece 6313 is arranged above the upper marble 6311, and the upper marble groove 632 on the verification shaft 51 is through or non-through; when the upper pin slot 632 is through, one end of the upper pin resetting member 6313 acts on the top end of the upper pin 6311, and the other end of the upper pin resetting member 6313 acts on the cover member; when the upper pin slot 632 is non-penetrating, one end of the upper pin resetting member 6313 acts on the top end of the upper pin 6311, and the other end of the upper pin resetting member 6313 acts on the bottom of the upper pin slot 632. When the upper pin slot 632 is through, the upper pin slot further includes a second cover member, the second cover member is fixed on the first verification member 5, and the second cover member adopts a sealing ball 6314 or a cover plate 6314; when the second cover member is a seal bead 6314, one end of the upper pin resetting member 6313 acts on the top end of the upper pin 6311, and the other end of the upper pin resetting member 6313 acts on the seal bead 6314; when the second cover member is a cover plate 6314, one end of the upper pin resetting member 6313 acts on the top end of the upper pin 6311, and the other end of the upper pin resetting member 6313 acts on the cover plate 6314. The seal bead 6314 is a magnetic seal bead 6314, the upper pin 6311 is a magnetic upper pin 6311, the magnetic seal bead 6314 is fixed in the upper pin slot 632, and the magnetic seal bead 6314 and the magnetic upper pin 6311 repel each other.

Example 4

Referring to fig. 6, fig. 6 is an exploded view of a bidirectional lock device according to a fourth embodiment of the present invention.

This example differs from example 3 in that: both of the second validation members 6 in this embodiment are leaf axial validation members 64.

The leaf axial validation member 64 includes a first leaf set slot 641, a first leaf set 642, a first leaf reset 6423 set; the first tab set groove 641 is disposed in the second mounting cavity, the first tab set groove 641 includes a plurality of first tab grooves 6422; the first tab set 642 is disposed in the first tab set groove 641, the first tab set 642 comprises a plurality of first tabs 6421, and the first tabs 6421 are disposed with verification grooves 6211; the set of first page-repositioning members 6423 comprising a plurality of first page-repositioning members 6423, the first page-repositioning members 6423 being adapted to cause a repositioning movement of the first page 6421; the first sheet 6421 is mounted in the first sheet groove 6422 by a first sheet restoring member 6423; the driving portion 61 is provided at the bottom of the first sheet 6421.

Example 5

This example differs from example 4 in that: both of the second authentication members 6 in this embodiment are leaf vertical authentication members 65.

The blade vertical authentication member 65 includes a second blade group 651 slot, a second blade group 651, a second blade reset 6514 group, an authentication side post 652, a second driving ramp 653, or a second driving projection 6522; the second blade group 651 slot is disposed in the second mounting cavity, and the first blade group slot 641 includes a plurality of second blade slots 6513; the second page set 651 is arranged in the second page set 651, the second page set 651 comprises a plurality of second pages 6511, and the second pages 6511 are provided with verification grooves 6211; the second set of leaf resets 6514 includes a plurality of second leaf resets 6514, the second leaf resets 6514 for causing a reset motion of the second leaves 6511; the second sheet 6511 is mounted in the second sheet groove 6513 by a second sheet reset 6514; the verification side column 652 is arranged on the second page group 651 through a verification side column resetting piece 6521, the upper end of the verification side column 652 is provided with a plurality of first driving bulges 6522 or first driving slopes 653, and the lower end of the verification side column 652 is provided with a lower side column 6523 matched with the verification groove 6211; the second driving ramp 653 or second driving protrusion 6522 provided on the authentication shaft 51 and adapted to the first driving protrusion 6522 or first driving ramp 653; the driving part 61 is disposed at the bottom of the second sheet 6511.

Example 6

This example differs from examples 2-4 in that: the two second validation members 6 in this embodiment are different, one second validation member 6 being a leaf axial validation member 64 and the other second validation member 6 being a leaf vertical validation member 65.

The working principle of examples 1 to 6 is:

referring to fig. 7, fig. 7 is an unlocking schematic diagram of the first lock component in the two-way lock device of the present invention.

The original key of the first lock component 2 is unlocked according to the working principle:

step 1, the correct key is inserted, and the first lock cylinder 22 and the two-way deadbolt plate 1 are both in the reset state, i.e., the 0 ° position.

Step 2, inserting a correct key, and driving the first lock cylinder 22 to synchronously rotate 67.5 degrees, namely clockwise from 0 degree to 67.5 degrees or anticlockwise from 0 degree to 292.5 degrees, wherein in the process, as the first unlocking head 231 of the first unlocking shaft 23 is meshed with the first unlocking groove 11 of the bidirectional lock tongue plate 1, the bidirectional lock tongue plate 1 also synchronously rotates from 0 degree to 67.5 degrees or anticlockwise from 0 degree to 292.5 degrees;

and step 3, continuing to rotate the key, driving the first lock cylinder 22 to synchronously rotate by 45 degrees, namely clockwise from 67.5 degrees to 112.5 degrees or anticlockwise from 292.5 degrees to 247.5 degrees, sliding the first inner driving head 232 of the first unlocking shaft 23 from a high position to a low position of the first inner encircling slope rail 221 under the action of the first unlocking shaft resetting piece 233 in the process, so that the first unlocking shaft 23 axially moves towards the bidirectional lock tongue plate 1, meanwhile, the first outer driving head 13 of the bidirectional lock tongue plate 1 slides from a low position to a high position under the pushing of the first outer winding slope rail 212, so that the bidirectional lock tongue plate 1 axially moves towards the second lock cylinder 32, and because the first unlocking shaft 23 and the bidirectional lock tongue plate 1 axially move in the same direction at the same time, the first unlocking head 231 of the first unlocking shaft 23 is always engaged with the first unlocking slot 11 of the two-way latch plate 1 so that the two-way latch plate 1 is synchronously rotated from 67.5 ° to 112.5 ° clockwise or from 292.5 ° to 247.5 ° counterclockwise.

And step 4, continuing to rotate the key and driving the first lock cylinder 22 to synchronously rotate by 135 degrees, namely clockwise from 112.5 degrees to 247.5 degrees or anticlockwise from 247.5 degrees to 112.5 degrees, wherein the bidirectional lock bolt disc 1 is synchronously rotated and the lock bolts thereof push the lock or equipment to unlock.

And step 5, continuing to rotate the key, and driving the first lock cylinder 22 to synchronously rotate by 45 degrees, namely clockwise from 247.5 degrees to 292.5 degrees or anticlockwise from 112.5 degrees to 67.5 degrees, wherein in the process, the first inner driving head 232 of the first unlocking shaft 23 slides from a low position to a high position under the pushing of the first inner encircling slope rail 221, so that the first unlocking shaft 23 performs resetting axial movement towards the opposite direction of the bidirectional lock tongue plate 1, and simultaneously the first outer driving head 13 of the bidirectional lock tongue plate 1 slides from the low position to the high position under the pushing of the first outer encircling slope rail 212, so that the bidirectional lock tongue plate 1 performs resetting axial movement towards the first lock cylinder 22, and because the first unlocking shaft 23 and the bidirectional lock tongue plate 1 simultaneously perform axial movement in the same direction, the first unlocking head 231 is meshed with the first unlocking groove 11, so that the bidirectional lock tongue plate 1 is synchronously rotated clockwise from 112.5 degrees to 247.5 degrees or anticlockwise from 247.5 degrees to 112.5 degrees.

And step 6, continuing to rotate the key and driving the first lock cylinder 22 to synchronously rotate 67.5 degrees, namely clockwise from 292.5 degrees to 0 degrees or anticlockwise from 67.5 degrees to 0 degrees, wherein in the process, the first unlocking head 231 of the first unlocking shaft 23 is meshed with the first unlocking groove 11 of the bidirectional latch plate 1, so that the bidirectional latch plate 1 also synchronously rotates from 292.5 degrees to 0 degrees or anticlockwise from 67.5 degrees to 0 degrees.

And 7, pulling out the key to complete the unlocking or locking operation.

It should be noted that, the working principle of unlocking by using the lock tongue is explained, and actually, the unlocking can be performed by using structures such as gears and the like, so that the practical application of the invention is not limited; in addition, the original key of the first lock core 22 is to complete the whole unlocking or locking by 360 degrees in 1 week, which does not mean that 360 degrees in 1 week is necessary, and can be completed by 360 degrees in 2 weeks or any number of weeks, and how many degrees are used in each step is not to say that the angle is used to implement the present invention, which is only convenient for understanding.

The original key unlocking working principle of the second lock assembly 3 is as follows:

step 1, a correct key is inserted, and the second lock cylinder 32 and the bidirectional lock tongue plate 1 are both in a reset state, namely, in a 0-degree position.

Step 2, then, the key is turned, and the second lock cylinder 32 is driven to synchronously rotate clockwise from 0 degree to 67.5 degrees or anticlockwise from 0 degree to 292.5 degrees (67.5), in the process, the second unlocking head 331 of the second unlocking shaft 33 is not connected with the second unlocking groove 12 of the bidirectional lock tongue plate 1, so the bidirectional lock tongue plate 1 is not moved;

and step 3, continuing to rotate the key, and driving the second lock cylinder 32 to synchronously rotate clockwise from 67.5 degrees to 122.5 degrees or anticlockwise from 292.5 degrees to 237.5 degrees (55), wherein in the process, under the action of the second unlocking shaft resetting piece 333, the second inner driving head 332 of the second unlocking shaft 33 slides to a low position from a high position of the second inner encircling slope rail 311, namely the second unlocking shaft 33 axially moves towards the direction of the bidirectional lock tongue plate 1, and meanwhile, the second unlocking head 331 of the second unlocking shaft 33 approaches to the second unlocking groove 12 of the bidirectional lock tongue plate 1 and is handed over.

And step 4, continuing to rotate the key, and driving the second lock cylinder 32 to synchronously rotate clockwise from 122.5 degrees to 237.5 degrees or anticlockwise from 237.5 degrees to 122.5 degrees (115), wherein the second unlocking head 331 pushes the second unlocking groove 12 to enable the two-way bolt disc 1 to rotate clockwise from 0 degrees to 115 degrees or anticlockwise from 0 degrees to 245 degrees, and when the two-way bolt disc 1 is in the position of clockwise from 60 degrees to 115 degrees or anticlockwise from 290 degrees to 245 degrees, the second outer driving head 14 of the two-way bolt disc 1 is pushed by the second outer surrounding slope rail 312 to enable the two-way bolt disc 1 to move towards the first lock cylinder 22.

Step 5, continuing to rotate the key, and driving the second lock cylinder 32 to synchronously rotate clockwise from 237.5 degrees to 292.5 degrees or counterclockwise from 122.5 degrees to 67.5 degrees (55), wherein in the process, the second inner driving head 332 of the second unlocking shaft 33 slides from a low position to a high position under the pushing of the second inner surrounding slope rail 311, so that the second unlocking shaft 33 performs reset axial movement towards the second lock cylinder 32; the second unlocking head 331 continues to push the second unlocking slot 12 in the process, rotating the two-way deadbolt disc 1 from 115 ° to 170 ° clockwise or from 245 ° to 190 ° counterclockwise.

And step 6, continuing to rotate the key, and driving the second lock cylinder 32 to synchronously rotate clockwise from 292.5 degrees to 0 degrees or anticlockwise from 67.5 degrees to 0 degrees (67.5 degrees), wherein in the process, as the second unlocking head 331 of the second unlocking shaft 33 is connected with the second unlocking groove 12 of the two-way bolt disc 1, the two-way bolt disc 1 is synchronously rotated clockwise from 170 degrees to 237.5 degrees or anticlockwise from 190 degrees to 122.5 degrees, and in the rotating process, when the two-way bolt disc 1 is in the position of clockwise from 170 degrees to 190 degrees or anticlockwise from 190 degrees to 170 degrees, the bolt of the two-way bolt disc 1 stirs a lock or equipment to unlock.

And step 7, continuing to rotate the key, and driving the second lock cylinder 32 to synchronously rotate clockwise from 0 degrees to 122.5 degrees or anticlockwise from 0 degrees to 237.5 degrees, wherein the bidirectional lock tongue plate 1 is synchronously rotated clockwise from 237.5 degrees to 0 degrees or anticlockwise from 122.5 degrees to 0 degrees, namely the bidirectional lock tongue plate 1 is reset.

And 8, at the moment, the key is reversed, and the second lock cylinder 32 is driven to synchronously rotate from 122.5 degrees to 0 degrees anticlockwise or from 237.5 degrees to 0 degrees clockwise, and the second key slot 42 and the second lock cylinder 32 rotate together to a reset state in the process.

And 9, pulling out the key to complete the unlocking or locking operation.

It should be noted that the operating principle of the original key unlocking of the second lock cylinder 32 is to use the second unlocking shaft 33 and the two-way bolt disk 1 to rotate synchronously at the beginning, wherein the second unlocking shaft 33 rotates 122.5 ° first, then drives the two-way bolt disk 1 to rotate synchronously at 122.5 °, and makes the two-way bolt disk 1 rotate 360 ° for 1 week to complete the whole unlocking or locking, and then reverses 122.5 ° to reset the second lock cylinder 321 because the second unlocking shaft 33 rotates 122.5 ° in total. The specific angles used in this embodiment are only for the convenience of the skilled person to understand, and the skilled person will know that there are many different embodiments, so the working principle described above is not limited thereto, and any non-labor-creating modifications are within the scope of the invention.

It is to be understood that the disclosed embodiments of the invention are not limited to the particular process steps or materials disclosed herein, but rather, are extended to equivalents thereof as would be understood by those of ordinary skill in the relevant art. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only, and is not intended to be limiting.

Reference in the specification to "an embodiment" means that a particular feature, or characteristic described in connection with the embodiment is included in at least one embodiment of the invention. Thus, the appearances of the phrase or "an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment.

It should be noted that in the foregoing description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed above.

Claims

1. A bi-directional lock device, comprising:

the bidirectional lock tongue plate is provided with a first unlocking groove at one end and a second unlocking groove at the other end, a first external driving head is arranged at the notch of the first unlocking groove, and a second external driving head is arranged at the notch of the second unlocking groove;

the first lock assembly is arranged at one end of the bidirectional lock tongue disc and comprises a first lock shell, a first lock cylinder arranged in the first lock shell and a first unlocking shaft connected with the first lock cylinder, a first inner surrounding slope rail is arranged on the inner wall of the first lock shell, a first outer surrounding slope rail capable of allowing the first outer driving head to move is arranged on the outer wall of the first lock shell, one end of the first unlocking shaft is connected with the first lock cylinder, a first unlocking head matched with the first unlocking groove is arranged at the other end of the first unlocking shaft, and a first inner driving head capable of moving on the first inner surrounding slope rail is arranged on the first unlocking shaft;

the second lock assembly is arranged at the other end of the bidirectional lock tongue plate and comprises a second lock shell, a second lock cylinder arranged in the second lock shell and a second unlocking shaft connected with the second lock cylinder, a second inner encircling slope rail is arranged on the inner wall of the second lock shell, a second outer encircling slope rail capable of allowing the second outer driving head to move is arranged on the outer wall of the second lock shell, a second unlocking head matched with the second unlocking groove is arranged at one end of the second unlocking shaft, the other end of the second unlocking shaft is connected with the second lock cylinder, and a second inner driving head capable of moving on the second inner encircling slope rail is arranged on the second unlocking shaft.

2. The two-way lock device according to claim 1, wherein the first unlocking shaft is connected to the first lock cylinder by a first unlocking shaft reset, and the second unlocking shaft is connected to the second lock cylinder by a second unlocking shaft reset.

3. The bi-directional lock device as claimed in claim 1, wherein the first cylinder core includes a first cylinder core, the hidden verification group being disposed on the first cylinder core, and the second cylinder core includes a second cylinder core, the hidden verification group being disposed on the second cylinder core.

4. The bi-directional lock assembly as recited in claim 3, wherein the first and second tumblers are each provided with a key slot, the key slots extending to form a first key slot, and the first and second lock housings are each provided with a second key slot therein in communication with the first key slot.

5. A two-way lock device according to claim 3, wherein both said concealed authentication groups comprise a first authentication member, a second authentication member mutually authenticating with said first authentication member, said first authentication member comprising an authentication shaft synchronously movable with said first unlocking shaft or said second unlocking shaft, said second authentication member being provided with a drive.

6. The bi-directional lock device as claimed in claim 5, wherein the authentication shaft is provided with a coupling head extending downward from a distal end thereof, and the first and second unlocking shafts are provided with coupling surrounding grooves in which the coupling head can move around.

7. The bi-directional lock device of claim 5, wherein the second verification member is a joint pin verification member, a clutch pin verification member, an axial leaf verification member, or a vertical leaf verification member.

8. A two-way lock device according to claim 5, wherein both of the second verification members are identical.

9. A two-way lock device according to claim 5, wherein the two second verification members are different.