CN211287015U

CN211287015U - Multifunctional lock core

Info

Publication number: CN211287015U
Application number: CN201922332176.8U
Authority: CN
Inventors: 陈贤岳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-08-18
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a multifunctional lock core, including a lock body, the inside both ends of lock body are embedded respectively and are rotated and be connected with first lock core and second lock core, the top of first lock core and second lock core all corresponds in proper order with the inside of lock body and has seted up first groove, the second that resets, the third groove that resets, the fourth groove that resets and the fifth groove that resets. The utility model discloses in, the user is through the locked groove with dedicated key embedding to the second lock core, first lockpin afterwards, the third lockpin, fourth lockpin and fifth lockpin are under reset spring's elastic action, the first liftout of bottom separately, the second liftout, the third liftout, the first gomphosis groove on the key is gone into in the fourth liftout, second gomphosis groove, third gomphosis groove and fourth gomphosis groove, the magnet round pin in the fixed copper sheathing simultaneously because with the principle that the magnetic path homopolar repels mutually, reset the second lockpin jack-up of inslot with the second, later the user twists the key and rotates the second lock core and can accomplish to unblank.

Description

Multifunctional lock core

Technical Field

The utility model relates to a lock core technical field especially relates to a multifunctional lock core.

Background

The door lock is a necessary anti-theft article for every family, the door lock is regarded as important by people since ancient times, and for modern door locks, a lock cylinder is a core component of the door lock;

at present, the most traditions of design of current lock still can still exist the risk that stolen thief was opened under the condition of not destroying the tool to lock, consequently needs a neotype lock core.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multifunctional lock core.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a multifunctional lock cylinder comprises a lock body, wherein a first lock cylinder and a second lock cylinder are respectively connected to two ends of the inside of the lock body in an embedded and rotating mode, a first reset groove, a second reset groove, a third reset groove, a fourth reset groove and a fifth reset groove are sequentially and correspondingly formed in the top ends of the first lock cylinder and the second lock cylinder and the inside of the lock body, a first lock pin, a second lock pin, a third lock pin, a fourth lock pin and a fifth lock pin are respectively connected to the inside of the first reset groove, the second reset groove, the third reset groove, the fourth reset groove and the fifth reset groove in an embedded and sliding mode, a first ejector piece, a fixed copper sleeve, a second ejector piece, a third ejector piece and a fourth ejector piece are respectively arranged at the bottoms of the first lock pin, the second lock pin, the third lock pin, the fourth lock pin and the fifth lock pin, and the first ejector piece, the second ejector piece, the third ejector piece and the fourth ejector piece are respectively connected with the first reset groove, the third reset groove, the reset groove, Embedding sliding connection between fourth groove and the fifth groove that resets, fixed copper sheathing resets with the second and resets between the groove embedding and be connected, the inside embedding sliding connection of fixed copper sheathing has the magnet round pin, the inside embedding of lock body is connected with prevents boring the connecting rod, and prevents boring the connecting rod and be located the top that first groove, second reset groove, third reset groove, fourth reset groove and the fifth reset groove that resets, the locked groove has all been seted up to the inside intermediate position of first lock core and second lock core, the locked groove embedding of second lock core has the key.

As a further description of the above technical solution:

the inner parts of the first reset groove, the second reset groove, the third reset groove, the fourth reset groove and the fifth reset groove are fixedly connected with reset springs, and the five reset springs are fixedly connected with the first lock pin, the second lock pin, the third lock pin, the fourth lock pin and the fifth lock pin respectively.

As a further description of the above technical solution:

and the fixed copper sleeve is in embedded sliding connection with the second lock pin, and the magnet pin is positioned at the bottom of the second lock pin.

As a further description of the above technical solution:

the locking groove is communicated with the first reset groove, the second reset groove, the third reset groove, the fourth reset groove and the fifth reset groove.

As a further description of the above technical solution:

the key comprises a key body and is characterized in that two end faces of the key are respectively provided with a first embedded groove, a second embedded groove, a third embedded groove and a fourth embedded groove, the first embedded groove, the second embedded groove, the third embedded groove and the fourth embedded groove correspond to a first ejector, a second ejector, a third ejector and a fourth ejector respectively, magnetic blocks are embedded and connected to the two end faces of the key, S poles of the two magnetic blocks are arranged close to each other, the two magnetic blocks are located between the first embedded groove and the second embedded groove, the two magnetic blocks are arranged corresponding to magnet pins in position, and N poles of the two magnetic blocks are arranged corresponding to S poles of the magnet pins.

As a further description of the above technical solution:

the first lock cylinder and the second lock cylinder are connected with a bidirectional shifting wheel in a rotating mode, and anti-drilling bolts are arranged in the positions, far away from the bidirectional shifting wheel, of the inner portions of the first lock cylinder and the second lock cylinder.

The utility model discloses following beneficial effect has:

1. according to the multifunctional lock cylinder, a user inserts a special key into a lock groove of a second lock cylinder, then a first reset groove, a third reset groove, a fourth reset groove, a first lock pin, a third lock pin, a fourth lock pin and a fifth lock pin in the fifth reset groove are pushed into a first embedding groove, a second embedding groove, a third embedding groove and a fourth embedding groove in the key under the elastic action of a reset spring, meanwhile, a magnet pin in a fixed copper sleeve jacks up a second lock pin in the second reset groove due to the principle that the magnet pin and a magnetic block repel each other in the same polarity, and then the user twists the key to rotate the second lock cylinder to unlock, and if unlocking is required from the first lock cylinder, the operation is carried out in the same way as the above.

2. This multifunctional lock core, the anti-drilling bolt of this product and anti-drilling connecting rod all can play the effect of preventing boring to make the thief be difficult to destroy the lock body by force.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the key structure of the present invention;

fig. 3 is a schematic structural view of the fixed copper sleeve of the present invention.

Illustration of the drawings: 1. a lock body; 2. a first lock cylinder; 3. a second lock cylinder; 4. locking the groove; 5. an anti-drilling bolt; 6. a first reset groove; 7. a second reset groove; 8. a third reset groove; 9. a fourth reset groove; 10. a fifth reset groove; 11. a first lock pin; 12. a second lock pin; 13. a third lock pin; 14. a fourth locking pin; 15. a fifth locking pin; 16. a return spring; 17. a first head member; 18. fixing the copper sleeve; 19. a second head member; 20. a third head member; 21. a fourth head piece; 22. a magnet pin; 23. a bidirectional dial wheel; 24. a drill-resistant connecting rod; 25. a key; 26. a first fitting groove; 27. a magnetic block; 28. a second fitting groove; 29. a third fitting groove; 30. and a fourth fitting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a multifunctional lock cylinder comprises a lock body 1, wherein a first lock cylinder 2 and a second lock cylinder 3 are respectively embedded and rotatably connected to two ends of the inside of the lock body 1, a first reset groove 6, a second reset groove 7, a third reset groove 8, a fourth reset groove 9 and a fifth reset groove 10 are sequentially and correspondingly formed in the top ends of the first lock cylinder 2 and the second lock cylinder 3 and the inside of the lock body 1, a first lock pin 11, a second lock pin 12, a third lock pin 13, a fourth lock pin 14 and a fifth lock pin 15 are respectively embedded and slidably connected to the interiors of the first reset groove 6, the second reset groove 7, the third reset groove 8, the fourth reset groove 9 and the fifth reset groove 10, a first top piece 17, a fixed copper sleeve 18, a second top piece 19, a third top piece 20 and a fourth top piece 21 are respectively arranged at the bottoms of the first lock pin 11, the second lock pin 12, the third lock pin 13, the fourth lock pin 14 and the fifth lock pin 15, and a first top piece 17, a second top piece 19, Third top 20 and fourth top 21 respectively with first groove 6 that resets, the third resets groove 8, embedding sliding connection between fourth resets groove 9 and the fifth groove 10 that resets, embedding connection between fixed copper sheathing 18 and the second groove 7 that resets, the inside embedding sliding connection of fixed copper sheathing 18 has magnet round pin 22, the inside embedding of lock body 1 is connected with prevents boring connecting rod 24, and prevent boring connecting rod 24 and be located first groove 6 that resets, the second resets groove 7, the third resets groove 8, the top of fourth groove 9 and the fifth groove 10 that resets, locked groove 4 has all been seted up with the inside intermediate position of second lock core 3 to first lock core 2, the locked groove 4 embedding of second lock core 3 has key 25.

Reset springs 16 are fixedly connected inside the first reset groove 6, the second reset groove 7, the third reset groove 8, the fourth reset groove 9 and the fifth reset groove 10, and the five reset springs 16 are respectively and fixedly connected with the first lock pin 11, the second lock pin 12, the third lock pin 13, the fourth lock pin 14 and the fifth lock pin 15, so that the first ejector 17, the magnet pin 22, the second ejector 19, the third ejector 20 and the fourth ejector 21 can be conveniently reset; the fixed copper sleeve 18 is in embedded sliding connection with the second lock pin 12, and the magnet pin 22 is positioned at the bottom of the second lock pin 12, so that the position of the magnet pin 22 is prevented from deviating; the lock groove 4 is communicated with the first reset groove 6, the second reset groove 7, the third reset groove 8, the fourth reset groove 9 and the fifth reset groove 10, so that the key 25 can be conveniently contacted with the first ejector 17, the magnet pin 22, the second ejector 19, the third ejector 20 and the fourth ejector 21; the two end faces of the key 25 are respectively provided with a first embedding groove 26, a second embedding groove 28, a third embedding groove 29 and a fourth embedding groove 30, the first embedding groove 26, the second embedding groove 28, the third embedding groove 29 and the fourth embedding groove 30 respectively correspond to the first ejector 17, the second ejector 19, the third ejector 20 and the fourth ejector 21, the two end faces of the key 25 are respectively embedded and connected with magnetic blocks 27, S poles of the two magnetic blocks 27 are arranged close to each other, the two magnetic blocks 27 are positioned between the first embedding groove 26 and the second embedding groove 28, the two magnetic blocks 27 are arranged corresponding to the position of the magnet pin 22, N poles of the two magnetic blocks 27 are arranged corresponding to S poles of the magnet pin 22, and the like poles of the magnetic blocks 27 and the magnet pin 22 are convenient to repel each other, so that a user can open the lockset; first lock core 2 rotates jointly with second lock core 3 and is connected with two-way thumb wheel 23, and the inside position of keeping away from two-way thumb wheel 23 of first lock core 2 and second lock core 3 all is provided with prevents the drilling plug 5, prevents that the drilling plug 5 is convenient for protect lock body 1 to make the thief be difficult to destroy lock body 1 by force.

The working principle is as follows: when using a multifunctional lock cylinder, the user inserts a special key 25 into the lock groove 4 of the second lock cylinder 3, then the first lock pin 11, the third lock pin 13, the fourth lock pin 14 and the fifth lock pin 15 in the first reset groove 6, the third reset groove 8, the fourth reset groove 9, the fifth reset groove 10 push the first top member 17, the second top member 19, the third top member 20 and the fourth top member 21 at the respective bottoms into the first embedding groove 26, the second embedding groove 28, the third embedding groove 29 and the fourth embedding groove 30 on the key 25 under the elastic action of the reset spring 16, meanwhile, the magnet pin 22 in the fixed copper sleeve 18 pushes up the second lock pin 12 in the second reset groove 7 due to the principle of repelling with the same polarity as the magnet 27, then the user turns the key 25 to turn the second lock cylinder 3 to complete unlocking, if unlocking from the first lock cylinder 2 is needed, the same as above, has certain practicability.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The utility model provides a multifunctional lock core, includes lock body (1), its characterized in that: the lock is characterized in that the two ends of the interior of the lock body (1) are respectively embedded into and rotatably connected with a first lock cylinder (2) and a second lock cylinder (3), the top ends of the first lock cylinder (2) and the second lock cylinder (3) and the interior of the lock body (1) are sequentially and correspondingly provided with a first reset groove (6), a second reset groove (7), a third reset groove (8), a fourth reset groove (9) and a fifth reset groove (10), the interiors of the first reset groove (6), the second reset groove (7), the third reset groove (8), the fourth reset groove (9) and the fifth reset groove (10) are respectively embedded into and slidably connected with a first lock pin (11), a second lock pin (12), a third lock pin (13), a fourth lock pin (14) and a fifth lock pin (15), and the bottoms of the first lock pin (11), the second lock pin (12), the third lock pin (13), the fourth lock pin (14) and the fifth lock pin (15) are respectively provided with a first ejector piece (17), The lock comprises a fixed copper sleeve (18), a second ejector (19), a third ejector (20) and a fourth ejector (21), wherein the first ejector (17), the second ejector (19), the third ejector (20) and the fourth ejector (21) are respectively connected with a first reset groove (6), a third reset groove (8), a fourth reset groove (9) and a fifth reset groove (10) in an embedded sliding manner, the fixed copper sleeve (18) is connected with a second reset groove (7) in an embedded manner, a magnet pin (22) is connected with the fixed copper sleeve (18) in an embedded sliding manner, an anti-drilling connecting rod (24) is connected with the lock body (1) in an embedded manner, the anti-drilling connecting rod (24) is positioned at the tops of the first reset groove (6), the second reset groove (7), the third reset groove (8), the fourth reset groove (9) and the fifth reset groove (10), and lock grooves (4) are respectively formed in the middle positions of the first lock cylinder (2) and the second lock cylinder (3), and a key (25) is embedded in the lock groove (4) of the second lock cylinder (3).

2. The multifunctional lock cylinder according to claim 1, characterized in that: the inner parts of the first reset groove (6), the second reset groove (7), the third reset groove (8), the fourth reset groove (9) and the fifth reset groove (10) are fixedly connected with reset springs (16), and the five reset springs (16) are fixedly connected with the first lock pin (11), the second lock pin (12), the third lock pin (13), the fourth lock pin (14) and the fifth lock pin (15) respectively.

3. The multifunctional lock cylinder according to claim 1, characterized in that: the fixed copper sleeve (18) is connected with the second lock pin (12) in an embedded sliding mode, and the magnet pin (22) is located at the bottom of the second lock pin (12).

4. The multifunctional lock cylinder according to claim 1, characterized in that: the locking groove (4) is communicated with the first reset groove (6), the second reset groove (7), the third reset groove (8), the fourth reset groove (9) and the fifth reset groove (10).

5. The multifunctional lock cylinder according to claim 1, characterized in that: the key is characterized in that a first embedding groove (26), a second embedding groove (28), a third embedding groove (29) and a fourth embedding groove (30) are formed in each of two end faces of the key (25), the first embedding groove (26), the second embedding groove (28), the third embedding groove (29) and the fourth embedding groove (30) correspond to the first ejector (17), the second ejector (19), the third ejector (20) and the fourth ejector (21) respectively, magnetic blocks (27) are embedded and connected into two end faces of the key (25), S poles of the two magnetic blocks (27) are arranged close to each other, the two magnetic blocks (27) are located between the first embedding groove (26) and the second embedding groove (28), the two magnetic blocks (27) are arranged corresponding to the positions of the magnetic pins (22), and N poles of the two magnetic blocks (27) are arranged corresponding to S poles of the magnetic pins (22).

6. The multifunctional lock cylinder according to claim 1, characterized in that: the lock is characterized in that the first lock cylinder (2) and the second lock cylinder (3) are jointly rotatably connected with a bidirectional thumb wheel (23), and anti-drilling bolts (5) are arranged in positions, far away from the bidirectional thumb wheel (23), of the interiors of the first lock cylinder (2) and the second lock cylinder (3).