CN215803876U

CN215803876U - Trick lock with emergent administrative function

Info

Publication number: CN215803876U
Application number: CN202121307091.5U
Authority: CN
Inventors: 韩文杰; 王壤
Original assignee: Ningbo Wangtong Locks Co Ltd
Current assignee: Ningbo Wangtong Locks Co Ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-02-11
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a coded lock with an emergency management function, which comprises a shell, wherein a knob is rotatably connected to the shell and provided with a locking groove, a lock pin is movably arranged in the shell, and a driving assembly for driving the lock pin to be inserted into or far away from the locking groove is further arranged in the shell; be equipped with lock core subassembly in the casing, the casing internal rotation is connected with the plectrum, is equipped with drive assembly between lock core subassembly and the plectrum, and the lock core subassembly orders about the plectrum through drive assembly and pushes away the lockpin from the locking groove. The utility model has the following advantages and effects: the new mechanical structure of this scheme utilization adopts and sets up plectrum, lock core subassembly at the casing internal rotation, and the lock core subassembly orders about the plectrum through drive assembly and pushes away the lockpin from the unblock groove realization to the unblock of knob, can realize emergent management function, and when drive assembly was out of order, the mechanical key that adopts the emergency also can reach the purpose of unblanking, has convenient to use, the high just stronger effect of emergency of flexibility.

Description

Trick lock with emergent administrative function

Technical Field

The utility model relates to the technical field of coded locks, in particular to a coded lock with an emergency management function.

Background

With the improvement of the quality of life and the anti-theft consciousness of people, valuables or documents needing to be kept secret are gradually placed in a safety box for storage. The anti-theft lock is the core technology of the secret cabinet, and along with the development of science and technology, the current secret lock usually adopts an electronic coded lock or a fingerprint lock, and in the unlocking process, a user can open the lock body of the secret cabinet only through the verification of an electronic code or a fingerprint.

The chinese patent application with the existing publication number CN112627646A discloses an encrypted file cabinet lock with multiple protection performance, which includes: a housing; the electronic locks are respectively arranged on two sides of the interior of the shell and comprise a shell and a power supply, a locking shaft is arranged in the shell, and one side of the outer surface of the locking shaft is provided with a sawtooth groove; the rotating structure comprises an electromagnet, a moving block and two fixed rods, the two sides of the moving block are respectively connected with the outer surfaces of the two fixed rods in a sliding mode, a rotating gear is rotatably connected inside the moving block, a clamping rotating piece is fixedly connected to one side of the rotating gear and the outer portion of the moving block, a supporting spring is sleeved on one side of the outer surface of the fixed rod and the side of the moving block, a magnetic block is fixedly connected to one side of the moving block, and the input end of the electromagnet is connected with the output end of a power supply through a lead wire; mechanical trick lock, mechanical trick lock set up in the inside centre of casing, and the lubricating structure has been cup jointed to the outside of locking axle, and lubricating structure includes the mount pad. When the lockset is used, the mechanical type and the electronic type are combined for use, so that the lockset is unlocked.

However, the above-mentioned cabinet lock has the following disadvantages: when the electronic unlocking is out of order, because the device that supplementary magnetic block motion realized the unblock is not set up in the cabinet lock, so, when the electronic unlocking is out of order, can't appear realizing the problem of unblock to the cabinet lock for there is great inconvenience and restricted nature in the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a coded lock with an emergency management function, which has the effects of convenience in use, high flexibility and strong emergency response.

The technical purpose of the utility model is realized by the following technical scheme: a coded lock with an emergency management function comprises a shell, wherein a knob is rotatably connected to the shell and provided with a locking groove, a lock pin is movably arranged in the shell, and a driving assembly for driving the lock pin to be inserted into or far away from the locking groove is further arranged in the shell;

be equipped with lock core subassembly in the casing, the casing internal rotation is connected with the plectrum, is equipped with drive assembly between lock core subassembly and the plectrum, and the lock core subassembly orders about the plectrum through drive assembly and pushes away the lockpin from the locking groove.

By adopting the technical scheme, when the lock is unlocked under the condition of normal use, the driving assembly drives the lock pin to move to be separated from the locking groove for unlocking, and the knob can be rotated to realize unlocking; when drive assembly is out of order and can't drive the lockpin motion, insert emergent mechanical key in the lock core subassembly to the unblock of lock core subassembly, rotate mechanical key, transmit through drive assembly, can order about the plectrum motion, the plectrum pushes away the lockpin from locking groove unblock, rotates the knob and realizes opening. So, can realize emergent administrative function, when drive assembly is malfunctioning, adopt emergent mechanical key also can reach the purpose of unblanking, have convenient to use, the high just stronger effect of emergency of flexibility.

The utility model is further provided with: the lock core assembly comprises a lock shell and a lock core, the lock shell is fixedly arranged in the shell, and the lock core is matched with the lock shell in a locking mode.

Through adopting above-mentioned technical scheme, after emergency key inserts in the lock core, the shell fragment in the lock core withdraws for unblock between lock core and the lock shell, thereby can rotate the lock core through rotating emergency key.

The utility model is further provided with: the transmission assembly comprises a gear and a rack which are meshed with each other, the gear is fixedly connected to the lock cylinder assembly, the rack is arranged in the shell in a sliding mode, and the gear is driven to rotate when the lock cylinder assembly rotates after being unlocked.

Through adopting above-mentioned technical scheme, when rotating after the cylinder subassembly unblock, can drive gear revolve, because gear and rack mesh mutually, the gear can drive the relative casing of rack and slide to drive the plectrum and rotate, the one end of plectrum can promote the lockpin motion, so, transmission process is more stable, the reliability is higher.

The utility model is further provided with: the rack is provided with a connecting column, the plectrum is provided with a strip-shaped hole, and the connecting column is movably arranged in the strip-shaped hole.

By adopting the technical scheme, when the rack slides, the connecting column is driven to move, the connecting column slides in the strip-shaped hole, and the shifting piece is driven to rotate at the same time, so that the shifting piece can push the lock pin.

The utility model is further provided with: a sliding groove is arranged in the shell, and the rack is arranged in the sliding groove in a sliding manner.

Through adopting above-mentioned technical scheme, slide in the spout during rack motion, the spout carries out spacing on the straight line to the rack, and the accuracy of rack position is higher, is difficult for taking place the skew for transmission assembly has better transmission effect all the time.

The utility model is further provided with: fixedly connected with adapter sleeve on the gear, the quad slit has been seted up to the adapter sleeve, and lock core subassembly is provided with the quad block including locking complex lock shell and lock core, the tip of lock core, the quad block and the quad slit cooperation of pegging graft.

Through adopting above-mentioned technical scheme, insert to the lock core when emergency key for after the relative unblock of lock core and lock shell, can rotate the lock core, because the square piece of lock core tip is pegged graft in the quad slit of adapter sleeve correspondingly, can drive the adapter sleeve through the rotation of lock core and rotate, thereby realize the rotation of gear.

The utility model is further provided with: the plectrum is provided with the commentaries on classics post including connecting portion and stirring portion in the casing, and connecting portion have seted up and have changeed the hole, and the plectrum rotates through changeing the hole and connects in changeing the post, and the bar hole is seted up in one side of changeing the hole, and stirring portion sets up in the opposite side of changeing the hole.

The utility model is further provided with: one end of the sliding groove is set to be an open end, and the other end of the sliding groove is set to be a closed end.

Through adopting above-mentioned technical scheme, set up the one end of spout into the open end, can form when backward motion dodges the rack, set up the other end of spout into the blind end, can form spacingly when forward motion to the rack.

The utility model is further provided with: the lock pin is provided with a convex block which relatively extends out of the locking groove, and the shifting piece is matched with the convex block in an abutting mode.

Through adopting above-mentioned technical scheme, the plectrum supports on the lug of protrusion in the locking groove for the butt effect is more stable.

The utility model is further provided with: the casing has seted up the lockhole, and the cylinder subassembly corresponds and sets up in the lockhole, can dismantle in the lockhole to be provided with the cylinder stopper.

Through adopting above-mentioned technical scheme, under normal conditions, when not using the supplementary unblock of emergent mechanical key, the lock core stopper is installed in the keyhole, can play dustproof, sealed, the effect of protection to the lock core subassembly.

In conclusion, the utility model has the following beneficial effects:

1. the poking piece and the lock cylinder assembly are rotatably arranged in the shell, the lock cylinder assembly drives the poking piece to push the lock pin away from the locking groove through the transmission assembly to unlock the knob, so that an emergency management function can be realized, when the driving assembly fails, an emergency mechanical key is adopted to achieve the purpose of unlocking, and the emergency management device has the effects of convenience in use, high flexibility and strong emergency;

2. the gear and rack are engaged to carry out transmission, so that the transmission process is stable and the reliability is high;

3. set up the one end of spout to the open end, can form when backward motion dodges the rack, set up the other end of spout to the blind end, can form spacingly when forward motion the rack.

Drawings

Fig. 1 is a schematic diagram of the overall structural relationship of the embodiment.

Fig. 2 is a schematic diagram of the internal structural relationship of the embodiment.

FIG. 3 is a schematic diagram of the embodiment showing the structure of the knob and the transmission assembly in an exploded state.

FIG. 4 is a schematic view of the connection of the knob and the transmission assembly of the embodiment with the locking pin in a locked state.

FIG. 5 is a schematic view of the connection of the knob and the transmission assembly of the embodiment with the lock pin in an unlocked state.

Fig. 6 is a schematic structural relationship diagram of the connecting sleeve in the embodiment.

In the figure: 1. a housing; 11. a support; 12. a lock hole; 13. a cylinder plug; 14. turning the column; 15. a chute; 2. a knob; 21. a locking groove; 3. a lock pin; 31. a bump; 4. a drive member; 5. a plug assembly; 51. a lock case; 52. a lock cylinder; 521. a square block; 6. a shifting sheet; 61. a connecting portion; 611. hole turning; 612. a strip-shaped hole; 62. a toggle part; 7. a transmission assembly; 71. a gear; 72. a rack; 721. connecting columns; 8. connecting sleeves; 81. a square hole.

Detailed Description

The utility model will be further described with reference to the accompanying drawings.

The utility model provides a trick lock with emergent management function, as shown in fig. 1-3, including casing 1, it is connected with knob 2 to rotate on the casing 1, the part that knob 2 is located casing 1 has seted up locking groove 21, still be equipped with driver part 4 in the casing 1, driver part 4 passes through support 11 fixed mounting in casing 1, the activity is provided with lockpin 3 on the driver part 4, be provided with lug 31 on the lockpin 3, lug 31 upwards stretches out in locking groove 21 relatively, driver part 4 drive lockpin 3 inserts or keeps away from locking groove 21, when lockpin 3 inserts in locking groove 21, knob 2 can't rotate and is locked promptly, when lockpin 3 keeps away from locking groove 21, knob 2 can rotate and realize the unblock.

As shown in fig. 1-3, a lock cylinder assembly 5 is disposed in the housing 1, the lock cylinder assembly 5 includes a lock case 51 and a lock cylinder 52, the lock case 51 is fixedly mounted in the housing 1, and the lock cylinder 52 is in locking engagement with the lock case 51. The shell 1 is provided with a lock hole 12, a lock hole of the lock cylinder 52 is correspondingly arranged in the lock hole 12, and a lock cylinder plug 13 made of rubber is detachably arranged in the lock hole 12. Under normal conditions, when not using the supplementary unblock of emergency key, lock core stopper 13 installs in lockhole 12, can play dustproof, sealed, the effect of protection to lock core subassembly 5.

As shown in fig. 3-5, a rotary column 14 is provided in the housing 1, a dial 6 is rotatably provided on the rotary column 14, the dial 6 includes a connecting portion 61 and a toggle portion 62, the connecting portion 61 has a rotary hole 611, the dial 6 is rotatably connected to the rotary column 14 through the rotary hole 611, a strip-shaped hole 612 located at the connecting portion 61 is provided at one side of the rotary hole 611, the toggle portion 62 is provided at the other side of the rotary hole 611, and the front end of the toggle portion 62 is abutted against the projection 31, the dial 6 is abutted against the projection 31 protruding out of the locking groove 21, so that the abutting action is stable, and the lock pin 3 can also play a limiting role after being pushed back to the right position. Be equipped with drive assembly 7 between lock core subassembly 5 and the plectrum 6, lock core subassembly 5 drives the plectrum 6 through drive assembly 7 and pushes away lockpin 3 lock slot 21.

As shown in fig. 2-3, the transmission assembly 7 includes a gear 71 and a rack 72 that are engaged with each other, the gear 71 is fixedly connected to the lock cylinder 52, a sliding groove 15 is provided in the housing 1, the rack 72 is slidably disposed in the sliding groove 15, one end of the sliding groove 15, which is far away from the dial 6, is disposed as an open end, one end of the sliding groove 15, which is close to the dial 6, is disposed as a closed end, the gear 71 is driven to rotate when the lock cylinder assembly 5 is unlocked and then rotates, the rack 72 slides in the sliding groove 15 when moving, the sliding groove 15 linearly limits the rack 72, the position of the rack 72 is highly accurate and is not easy to shift, so that the transmission assembly 7 has a good transmission effect all the time. One end of the sliding groove 15 is set to be an open end, so that the rack 72 can be avoided when moving backwards, and the other end of the sliding groove 15 is set to be a closed end, so that the rack 72 can be limited when moving forwards.

As shown in fig. 3-6, the rack 72 is provided with a connecting column 721, and the connecting column 721 extends into the strip-shaped hole 612 and is movably disposed relative to the strip-shaped hole 612. The gear 71 is fixedly connected with a connecting sleeve 8, the connecting sleeve 8 is provided with a square hole 81, the end part of the lock cylinder 52 is provided with a square block 521, and the square block 521 is in splicing fit with the square hole 81. When the emergency key is inserted into the lock cylinder 52, the lock cylinder 52 can be rotated after the lock cylinder 52 and the lock case 51 are unlocked relatively, and the square block 521 at the end of the lock cylinder 52 is correspondingly inserted into the square hole 81 of the connecting sleeve 8, so that the connecting sleeve 8 can be driven to rotate by the rotation of the lock cylinder 52, and the rotation of the gear 71 is realized.

The basic working principle of the utility model is as follows: when the lock is unlocked under the condition of normal use, the driving assembly drives the lock pin 3 to move to be separated from the locking groove 21 for unlocking, and then the knob 2 can be rotated to realize unlocking; when the driving assembly fails to drive the lock pin 3 to move, the emergency mechanical key is inserted into the lock cylinder assembly 5, and after the emergency key is inserted into the lock cylinder 52, the elastic sheet in the lock cylinder 52 retracts, so that the lock cylinder 52 and the lock shell 51 are unlocked, and the lock cylinder 52 can be rotated by rotating the emergency key. The lock core 52 drives the gear 71 to rotate, the gear 71 is meshed with the rack 72, the gear 71 can drive the rack 72 to slide relative to the shell 1, when the rack 72 slides, the connecting column 721 is driven to move, the connecting column 721 slides in the strip-shaped hole 612, the shifting piece 6 is driven to rotate simultaneously, the front end of the shifting piece 6 can push the lock pin 3 to be separated from the locking groove 21 for unlocking, the knob 2 is rotated to realize opening, and the transmission process is stable and high in reliability. So, can realize emergent administrative function, when drive assembly is malfunctioning, adopt emergent mechanical key also can reach the purpose of unblanking, have convenient to use, the high just stronger effect of emergency of flexibility.

The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present invention are included in the scope of the present invention.

Claims

1. The utility model provides a trick lock with emergent managerial function, includes casing (1), it is connected with knob (2) to rotate on casing (1), its characterized in that: the lock comprises a knob (2), a locking groove (21) is formed in the knob, a lock pin (3) is movably arranged in the shell (1), and a driving assembly for driving the lock pin (3) to be inserted into or far away from the locking groove (21) is further arranged in the shell (1);

be equipped with lock core subassembly (5) in casing (1), casing (1) internal rotation is connected with plectrum (6), lock core subassembly (5) with be equipped with transmission assembly (7) between plectrum (6), lock core subassembly (5) pass through transmission assembly (7) are ordered about plectrum (6) are pushed away lockpin (3) locking groove (21).

2. A combination lock with emergency management function according to claim 1, wherein: lock core subassembly (5) including lock shell (51) and lock core (52), lock shell (51) fixed mounting in casing (1), lock core (52) with lock shell (51) locking cooperation.

3. A combination lock with emergency management function according to claim 1, wherein: drive assembly (7) are including engaged with gear (71) and rack (72), gear (71) fixed connection in lock core subassembly (5), rack (72) slide set up in casing (1), work as drive when rotating after lock core subassembly (5) unblock gear (71) rotate.

4. A combination lock with emergency management function according to claim 3, wherein: the rack (72) is provided with a connecting column (721), the shifting piece (6) is provided with a strip-shaped hole (612), and the connecting column (721) is movably arranged in the strip-shaped hole (612).

5. A combination lock with emergency management function according to claim 3, wherein: a sliding groove (15) is formed in the shell (1), and the rack (72) is arranged in the sliding groove (15) in a sliding mode.

6. A combination lock with emergency management function according to claim 3, wherein: fixedly connected with adapter sleeve (8) on gear (71), quad slit (81) have been seted up in adapter sleeve (8), lock core subassembly (5) are including locking complex lock shell (51) and lock core (52), the tip of lock core (52) is provided with square piece (521), square piece (521) with quad slit (81) are pegged graft the cooperation.

7. The combination lock with emergency management function according to claim 4, wherein: the poking piece (6) comprises a connecting part (61) and a poking part (62), a rotary column (14) is arranged in the shell (1), a rotary hole (611) is formed in the connecting part (61), the poking piece (6) is connected to the rotary column (14) in a rotating mode through the rotary hole (611), the strip-shaped hole (612) is formed in one side of the rotary hole (611), and the poking part (62) is arranged on the other side of the rotary hole (611).

8. The combination lock with emergency management function according to claim 5, wherein: one end of the sliding groove (15) is set to be an open end, and the other end of the sliding groove (15) is set to be a closed end.

9. A combination lock with emergency management function according to claim 1, wherein: the lock pin (3) is provided with a convex block (31), the convex block (31) relatively extends out of the locking groove (21), and the shifting piece (6) is abutted and matched with the convex block (31).

10. A combination lock with emergency management function according to claim 1, wherein: casing (1) seted up lockhole (12), lock core subassembly (5) correspond set up in lockhole (12), can dismantle in lockhole (12) and be provided with lock core stopper (13).