CN211923860U - Security cabinet lock body with emergency key - Google Patents

Abstract

The utility model discloses a secrecy cabinet lock body with an emergency key, which comprises a shell, a face cover and an electronic control module, wherein the face cover is provided with a handle main body in a rotating way, a linkage plate is arranged in the shell, the linkage plate is provided with a lock column and a lock block, the lock block is movably arranged on the linkage plate through a transmission assembly, an electromagnetic control mechanism and a mechanical control mechanism are arranged in the shell, the handle main body is provided with a torque assembly, the torque assembly comprises a rotating sleeve and a knob, a linkage structure is arranged between the knob and the linkage plate, and the linkage plate is driven to move relative to the shell when the knob; a first clutch mechanism is arranged between the electromagnetic control mechanism and the torque assembly, and a second clutch mechanism is arranged between the mechanical control mechanism and the torque assembly. The utility model has the advantages of it is following and effect: the electromagnetic control mechanism or the mechanical control mechanism is adopted for control respectively, the bidirectional unlocking effect is achieved, the use is more convenient, the structural design is reasonable and ingenious, and the reliability is higher.

Description

Security cabinet lock body with emergency key

Technical Field

The utility model relates to a tool to lock technical field, in particular to secret cabinet lock body with emergency key.

Background

The safe door lock generally comprises a common spring lock, a fingerprint lock and a coded lock, in order to improve the anti-theft performance, an electric lock is common, the electric lock is widely used in life of people, the electric lock generally comprises an electronic control module for controlling, and after the electronic control module is unlocked, the handle is rotated to unlock the electric lock.

The prior Chinese patent with publication number CN104631960A discloses an electric control semi-automatic lock comprising a three-way locking device, which comprises a panel, a shell and an electric control lock body, wherein the electric control lock body comprises an electronic control module, a lock bolt limiting mechanism and a locking device which are electrically connected with the electronic control module; the set bar motion includes vertical driving medium, transverse drive spare, a pedestal, torque mechanism, set bar stop gear corresponds the spacing bayonet socket on the electromagnetism pin extension end position by electromagnetism pin and setting when torque mechanism locks and constitutes, the electromagnetism pin is by solenoid, movable iron core and constitute with iron core coaxial coupling's pin, utilize magnetic force to generate or cancel and make the iron core flexible, thereby it is flexible to drive the pin, the electromagnetism pin stretches out then and makes torsion mechanism unable rotation with the spacing bayonet socket cooperation on the torque mechanism, the electromagnetism pin withdrawal then cancels limiting displacement and makes set bar motion be in movable state. The working process is as follows: when the lock is unlocked, after the electromagnetic stop lever receives an unlocking signal of the electronic control module, the electromagnetic stop lever is electrified and contracted, the limiting effect on the torque mechanism is cancelled, the knob on the panel is manually rotated to drive the torque mechanism to rotate, the torque mechanism drives the transverse transmission member to transversely move in the shell, the transverse lock bolt retracts into the shell, meanwhile, the transverse transmission member is connected with the vertical transmission member in a sliding mode to enable the vertical transmission member to also move in the shell, and the vertical lock bolt retracts into the shell, so that the three-way lock control unlocking is realized.

However, the above-mentioned electric control semi-automatic lock has the following disadvantages: because the movement of the electromagnetic stop lever is controlled by the electronic control module to realize unlocking or locking, when the electronic control module fails, the situation that unlocking cannot be realized possibly occurs, and thus the use is influenced in an emergency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a secret cabinet lock body with emergency key adopts electromagnetic control mechanism and mechanical control mechanism simultaneous control unblock, has the effect of two-way unblock, and it is more convenient to use under the emergency.

The above technical purpose of the present invention can be achieved by the following technical solutions: a lock body of a privacy cabinet with an emergency key comprises a shell, a face cover and an electronic control module, wherein the face cover and the electronic control module are arranged on the shell, a handle body is rotatably arranged on the face cover, a linkage plate is movably arranged in the shell, a locking column and a locking block are arranged on the linkage plate, the locking column is fixedly connected to the linkage plate, the locking block is movably arranged on the linkage plate through a transmission assembly,

an electromagnetic control mechanism and a mechanical control mechanism are arranged in the shell, an electronic control module is electrically connected with the electromagnetic control mechanism, a torque assembly is arranged on the handle body and comprises a rotating sleeve fixedly connected with the handle body and a knob rotatably sleeved on the rotating sleeve, a linkage structure is arranged between the knob and the linkage plate, and the linkage plate is driven to move relative to the shell when the knob rotates;

a first clutch mechanism is arranged between the electromagnetic control mechanism and the torque assembly, a second clutch mechanism is arranged between the mechanical control mechanism and the torque assembly, the electromagnetic control mechanism drives the knob to integrally rotate with the rotating sleeve through the first clutch mechanism, and the mechanical control mechanism drives the knob to integrally rotate with the rotating sleeve through the second clutch mechanism.

By adopting the technical scheme, the lock cylinder and the lock block extend out of the shell in a normal state; when electronic unlocking is adopted, after the electronic control module passes verification, the electromagnetic control mechanism is electrified, the electromagnetic control mechanism acts on the first clutch mechanism to relatively fix the knob and the rotating sleeve, at the moment, the knob body is rotated to drive the knob to rotate, and the knob drives the linkage plate to move relative to the shell through the linkage structure, so that the lock block and the lock column are simultaneously retracted into the shell to realize unlocking; when manual unlocking is adopted, a key is inserted into the mechanical control mechanism, the mechanical control mechanism acts on the second clutch mechanism to enable the knob and the rotating sleeve to be relatively fixed, at the moment, the knob body can be rotated to drive the knob to rotate, and the knob drives the linkage plate to move so as to realize unlocking. The electromagnetic control mechanism or the mechanical control mechanism is adopted for control respectively, so that a clutch is formed between the knob and the rotating sleeve, when the knob and the rotating sleeve are relatively integrated, the handle body is rotated to realize unlocking, the bidirectional unlocking effect is achieved, when the electromagnetic control mechanism cannot realize unlocking, the mechanical control mechanism can be adopted for unlocking, the use is more convenient, the emergency response is suitable, and the structural design is more reasonable and ingenious.

The utility model discloses a further set up to: the electromagnetic control mechanism comprises an electromagnet assembly, the knob is provided with a mounting hole, the rotating sleeve is provided with a first notch corresponding to the mounting hole, the first clutch mechanism comprises an electromagnetic stop lever movably arranged in the mounting hole, when the electromagnetic control mechanism generates magnetic force on the electromagnetic stop lever, the electromagnetic stop lever extends into the mounting hole and the first notch, the electromagnetic stop lever is provided with a reset assembly, and the reset assembly enables the electromagnetic stop lever to have a movement trend of being separated from the first notch all the time.

By adopting the technical scheme, when the electromagnetic control mechanism is adopted for unlocking, the electromagnet assembly generates repulsion force to the electromagnetic stop lever after being electrified, the electromagnetic stop lever moves towards the first notch in the mounting hole, and when the electromagnetic stop lever simultaneously passes through the first notch and the mounting hole, the knob and the rotating sleeve are relatively stopped rotating, so that the rotating sleeve and the knob can be simultaneously driven to rotate when the handle main body rotates; when the knob is reset, the electromagnetic control mechanism does not generate magnetic force any more, and the inner end of the electromagnetic stop lever is separated from the first notch under the driving action of the reset assembly, so that the knob and the rotating sleeve are separated and can rotate relatively again.

The utility model discloses a further set up to: the mechanical control mechanism comprises a lock cylinder, a sliding hole is formed in the handle body, the second clutch mechanism comprises a clutch plate which is arranged in the sliding hole in a sliding mode, a through hole for the clutch plate to slide along the radial direction is formed in the rotating sleeve, a second notch corresponding to the through hole is formed in the knob, the lock cylinder is provided with a driving mechanism, and the clutch plate is driven to penetrate through the second notch through the driving mechanism when the lock cylinder rotates.

Through adopting above-mentioned technical scheme, when adopting mechanical control mechanism to unblock, insert the key to the lock core in, rotate the lock core after, make the relative through hole motion of separation and reunion board through actuating mechanism, pass the second breach until the one end of separation and reunion board, the separation and reunion board is arranged in through hole and second breach simultaneously this moment, the knob with change the cover and only rotate relatively, so, can drive simultaneously after the handle main part rotates and change cover and knob and rotate.

The utility model discloses a further set up to: the driving mechanism comprises an eccentric column and a sliding groove, the eccentric column is arranged at the end part of the lock cylinder, the sliding groove is arranged on the clutch plate, and when the lock cylinder drives the eccentric column to rotate, the eccentric column moves relative to the sliding groove to enable the clutch plate to slide relative to the through hole.

The utility model discloses a further set up to: the knob lateral wall is provided with the lug, and linkage structure is including setting up in the guide post of lug and seting up in the bar hole of linkage plate.

Through adopting above-mentioned technical scheme, it is rotatory to drive the guide post on the lug when the knob rotates, and the guide post uses the knob pivot to rotate as the center, and the guide post slides in the bar-shaped hole, so can drive the linkage board and slide.

The utility model discloses a further set up to: the transmission assembly comprises a convex column arranged on the linkage plate and a chute arranged on the locking block, the side wall of the shell is provided with a side wall through hole for the locking block to pass through, when the linkage plate slides, the locking block slides under the guiding action of the transmission assembly, and the sliding direction of the locking block is perpendicular to the sliding direction of the linkage plate.

Through adopting above-mentioned technical scheme, when linkage board removes, drive the projection displacement, because the locking piece receives the fenestrate spacing of lateral wall, can only follow the fenestrate axial displacement of lateral wall, when the relative chute of projection slided, drive the relative lateral wall perforation of locking piece promptly and stretch out or retract.

The utility model discloses a further set up to: the side wall of the electromagnetic stop rod is fixedly provided with a stop ring, a limit check ring in limit fit with the stop ring is arranged in the mounting hole, the reset assembly comprises a reset spring sleeved on the electromagnetic stop rod, and the reset spring enables the electromagnetic stop rod to have a motion trend of extending out of the mounting hole all the time.

By adopting the technical scheme, when the electromagnetic stop lever is not acted by the magnetic force of the electromagnetic control mechanism any more, the electromagnetic stop lever is separated from the first notch under the elastic action of the reset spring to realize reset, the limit check ring is abutted against the stop ring, and the electromagnetic stop lever can be prevented from being separated from the mounting hole.

The utility model discloses a further set up to: a mounting plate is arranged in the shell, and a first reset torsion spring is arranged between the mounting plate and the knob; a second reset torsion spring is arranged between the handle main body and the shell.

Through adopting above-mentioned technical scheme, after the unblock, loosen the handle main part, under the elastic action of second reset torsion spring, the handle main part resets, and under the elastic action of first reset torsion spring, the knob resets, and two places reset simultaneously, and the reliability is higher.

The utility model discloses a further set up to: the lock core is coaxial with the rotating shaft of the handle main body, the lock core is arranged in the handle main body, a through hole communicated with the lock core is formed in the handle main body, and a cover plate is detachably connected with the through hole.

By adopting the technical scheme, the cover plate covers the through hole without using a mechanical control mechanism, on one hand, the cover plate can protect the lock cylinder, and on the other hand, the appearance is high; when the mechanical control mechanism is used for unlocking, the cover plate can be taken down, and a key is inserted into the lock cylinder.

The utility model discloses a further set up to: a microswitch and an alarm device are arranged in the shell, the microswitch is electrically connected with the alarm device, and the microswitch is in interference fit with the linkage plate.

By adopting the technical scheme, the linkage plate retracts into the shell in the unlocking process, and when the end part of the linkage plate close to the microswitch butts against the microswitch, the alarm device is driven to give out alarm sound or prompt sound to prompt that the lock is unlocked.

To sum up, the utility model discloses following beneficial effect has:

1. the electromagnetic control mechanism or the mechanical control mechanism is adopted for control respectively, so that a clutch is formed between the knob and the rotating sleeve, when the knob and the rotating sleeve are relatively integrated, the handle body is rotated to realize unlocking, the bidirectional unlocking effect is achieved, when the electromagnetic control mechanism cannot realize unlocking, the mechanical control mechanism can be adopted for unlocking to realize emergency, the use is more convenient, and the structural design is more reasonable and ingenious;

2. the first reset torsion spring and the second reset torsion spring are adopted to respectively control the knob and the handle main body to reset, so that the reliability is high;

3. the mode of arranging the lock cylinder in the handle main body is adopted, the occupied space is small, and the structural design is reasonable.

Drawings

Fig. 1 is a front view of the embodiment.

FIG. 2 is a schematic diagram of the back structure of the embodiment.

Fig. 3 is a schematic structural relationship diagram of the handle main body of the embodiment mounted on the fixing plate.

Fig. 4 is a schematic structural relationship diagram of the housing of the embodiment.

Fig. 5 is a schematic diagram of the internal structural relationship of the embodiment.

Fig. 6 is an enlarged view of the area a in fig. 5.

Fig. 7 is a schematic structural relationship diagram of the handle body, the key cylinder and the torque assembly in a separated state of the embodiment.

Fig. 8 is a sectional view showing an internal structure of the knob in the embodiment.

FIG. 9 is a schematic structural relationship diagram of the knob and the rotary sleeve in a separated state according to the embodiment.

Fig. 10 is a schematic view showing the structural relationship when the handle main body, the key cylinder and the torque assembly of the embodiment are assembled.

In the figure: 1. a housing; 11. a battery case; 12. an electronic control module; 13. perforating the side wall; 14. the end part is perforated; 15. mounting a plate; 151. fixing a column; 16. a microswitch; 2. a face cover; 21. a face mask; 22. a password unlocking panel; 23. a fixing plate; 24. a triangular mounting rack; 3. a handle main body; 31. connecting holes; 32. a second return torsion spring; 33. a hexagonal column; 331. a sliding hole; 332. an arc-shaped limiting groove; 34. a through hole; 4. a linkage plate; 41. a lock cylinder; 42. a locking block; 421. a chute; 43. a strip-shaped hole; 44. a convex column; 45. avoiding holes; 5. an electromagnet assembly; 6. rotating the sleeve; 61. a hexagonal hole; 62. a first notch; 63. a through hole; 7. a knob; 71. mounting holes; 711. a limit retainer ring; 72. a second notch; 73. a lug; 731. a guide post; 74. a first return torsion spring; 75. inserting holes; 8. an electromagnetic bar; 81. a baffle ring; 82. a return spring; 9. a lock cylinder; 91. an eccentric column; 92. a clutch plate; 93. a sliding groove; 94. a limiting column; 10. and (7) a cover plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The utility model provides a secret cabinet lock body with emergency key, as shown in fig. 1-3, fig. 5, face lid 2 on casing 1 is located to casing 1 and lid, still be provided with battery case 11 on the casing 1, electronic control module 12, 2 upper covers of face lid are equipped with face guard 21, be provided with password unblock panel 22 on the face guard 21, handle main part 3, 2 outer walls of face lid pass through bolt fixedly connected with fixed plate 23, triangular mounting bracket 24 has set firmly on the fixed plate 23, handle main part 3 rotates through triangular mounting bracket 24 and connects on face lid 2, the link of handle main part 3 stretches into in the casing 1. The lateral wall of the handle main body 3 is provided with a connecting hole 31, a second reset torsion spring 32 is arranged between the handle main body 3 and the mask 21, one end of the second reset torsion spring 32 penetrates into the connecting hole 31, the other end of the second reset torsion spring 32 is fixed on the mask 21, and the second reset torsion spring 32 drives the handle main body 3 to reset.

As shown in fig. 4 and 5, a linkage plate 4 is movably disposed in the casing 1, two transverse locking posts 41 are fixedly connected to the left end of the linkage plate 4, two opposite locking blocks 42 are slidably disposed on the linkage plate 4 through a transmission assembly, the transmission assembly includes a protruding post 44 disposed on the linkage plate 4 and a chute 421 disposed on the locking block 42, side wall through holes 13 are disposed on the upper and lower side walls of the casing 1, the upper and lower side walls of the casing 1 are provided with the side wall through holes 13 for the upper and lower locking blocks 42 to pass through, an end through hole 14 is disposed at the left end of the casing 1 for the locking post 41 to pass through, when the linkage plate 4 moves rightwards, the protruding post 44 is driven to move, because the locking block 42 is limited by the side wall through hole 13, the protruding post can only move axially (i.e., up and down in fig. 5) along the side wall through hole 13, and when.

As shown in fig. 2 and fig. 6 to 9, an electromagnetic control mechanism is disposed in the housing 1, and the electronic control module 12 is electrically connected to the electromagnetic control mechanism. Handle main part 3 stretches into casing 1's one end fixedly connected with hollow hexagonal column 33, and the cover is equipped with the moment of torsion subassembly on the hexagonal column 33, sets up on the linkage plate 4 with the strip hole of dodging 45 of keeping away of moment of torsion subassembly sliding fit, and the moment of torsion subassembly is located the hexagonal column 33 including the cover and is changeed cover 6, rotate and cup joint in the knob 7 of changeing cover 6, changes 6 inner walls of cover and open the hexagonal hole 61 of establishing to with hexagonal column 33 looks adaptation, changes cover 6 and hexagonal column 33 and ends the cooperation of changeing. The electromagnetic control mechanism comprises an electromagnet assembly 5, a mounting hole 71 is formed in the side wall of the knob 7, a first notch 62 corresponding to the mounting hole 71 is formed in the rotating sleeve 6, a first clutch mechanism is arranged between the electromagnetic control mechanism and the torque assembly and comprises an electromagnetic stop rod 8 movably arranged in the mounting hole 71, a stop ring 81 is fixedly arranged on the side wall of the electromagnetic stop rod 8, a reset spring 82 is further sleeved on the electromagnetic stop rod 8, one end of the reset spring 82 abuts against the stop ring 81, the other end of the reset spring 82 abuts against a step on the inner wall of the mounting hole 71, a limiting stop ring 711 in limiting fit with the stop ring 81 is arranged in the mounting hole 71, and the reset spring 82 enables the electromagnetic stop rod 8 to have a motion trend of extending out of the mounting hole 71 all the time. The electromagnetic control mechanism drives the knob 7 and the rotating sleeve 6 to rotate integrally through the first clutch mechanism.

As shown in fig. 1, 7, 9 and 10, a mechanical control mechanism is further disposed in the housing 1, a second clutch mechanism is disposed between the mechanical control mechanism and the torque assembly, the mechanical control mechanism includes a lock cylinder 9, the lock cylinder 9 is disposed coaxially with the rotating shaft of the handle body 3, the lock cylinder 9 is disposed in the handle body 3, an eccentric column 91 is disposed at an inner end of the lock cylinder 9, the lock cylinder 9 extends into the hexagonal column 33, a sliding hole 331 is radially disposed on a side wall of the hexagonal column 33, the second clutch mechanism includes a clutch plate 92 slidably disposed in the sliding hole 331, the clutch plate 92 is a rectangular solid, the clutch plate 92 is disposed with a sliding groove 93 into which the eccentric column 91 extends, a through hole 63 is disposed on a side wall of the rotating sleeve 6 for sliding the clutch plate 92, a second notch 72 corresponding to the through hole 63 is disposed on a side wall of the knob 7, when the lock cylinder 9 rotates, the eccentric column 91 is driven to rotate, the, the clutch plate 92 is restricted by the two sides of the sliding hole 331 and can not rotate, so that the clutch plate 92 slides relative to the through hole 63, and the clutch plate 92 is driven to sequentially pass through the through hole 63 and the second notch 72, so that the mechanical control mechanism can drive the knob 7 and the rotating sleeve 6 to rotate integrally through the second clutch mechanism. The side wall of the lock cylinder 9 is provided with a limiting column 94, the side wall of the hexagonal column 33 is correspondingly provided with an arc-shaped limiting groove 332, and when the lock cylinder 9 rotates relative to the handle main body 3, the limiting column 94 moves along the arc-shaped limiting groove 332 to limit the rotation angle of the lock cylinder 9. The handle body 3 is provided with a through hole 34 communicated with the lock cylinder 9, and the through hole 34 is detachably connected with the cover plate 10.

As shown in fig. 5-7, a lug 73 is disposed on a side wall of the knob 7, a guide post 731 extending toward the linkage plate 4 is disposed on the lug 73, a strip-shaped hole 43 is disposed on the linkage plate 4, and the guide post 731 is slidably connected to the strip-shaped hole 43. When the knob 7 drives the lug 73 to rotate, the convex column 44 slides along the bar-shaped hole 43, so as to drive the linkage plate 4 to displace relative to the shell 1. Be provided with mounting panel 15 in the casing 1, be provided with first reduction torsion spring 74 between mounting panel 15 and the knob 7, be provided with fixed column 151 on the mounting panel 15, seted up spliced eye 75 on the knob 7, the one end of first reduction torsion spring 74 is pegged graft in spliced eye 75, and the other end of first reduction torsion spring 74 is fixed in on the fixed column 151.

As shown in fig. 5, a microswitch 16 and an alarm device are arranged in the housing 1, the microswitch 16 is electrically connected with the alarm device, and the microswitch 16 is in interference fit with the right end of the linkage plate 4. In the unlocking process, the linkage plate 4 retracts into the shell 1, and when the end part of the linkage plate 4 close to the microswitch 16 is abutted against the microswitch 16, the alarm device is driven to give out alarm sound or prompt sound to prompt that the lock is unlocked.

The utility model discloses a basic operating principle does: in a normal state, the lock cylinder 41 and the lock block 42 extend out of the housing 1, i.e., are in a locked state; when electronic unlocking is adopted, a password is input on the password unlocking panel 22, the electronic control module 12 passes verification, the electromagnet assembly 5 is powered on, repulsion force is generated on the electromagnetic blocking rod 8, the electromagnetic blocking rod 8 moves towards the first notch 62 in the mounting hole 71, when the electromagnetic blocking rod 8 simultaneously passes through the first notch 62 and the mounting hole 71, the knob 7 and the rotating sleeve 6 are relatively stopped rotating, at the moment, the knob 7 can be driven to rotate in the anticlockwise direction in fig. 6 by rotating the handle main body 3, the guide post 731 on the lug 73 is driven to rotate when the knob 7 rotates, the guide post 731 rotates by taking the rotating shaft of the knob 7 as the center, the guide post 731 slides in the strip-shaped hole 43, the linkage plate 4 can be driven to slide, and the linkage plate 4 drives the lock post 41 and the lock block 42 to retract, so that unlocking is realized. When the unlocking is completed, the handle body 3 is released, the handle body 3 is returned by the elastic force of the second return torsion spring 32, and the knob 7 is returned by the elastic force of the first return torsion spring 74. When the lock is locked again, when the electromagnetic blocking rod 8 is no longer under the magnetic force of the electromagnetic control mechanism, the electromagnetic blocking rod 8 is separated from the first notch 62 under the elastic force of the return spring 82 to realize the reset, the knob 7 is separated from the rotating sleeve 6 and can rotate relatively again, the limiting retainer ring 711 is abutted against the blocking ring 81, and the electromagnetic blocking rod 8 can be prevented from being separated from the mounting hole 71. It should be noted that, when the electromagnet assembly 5 is energized, the repulsive force generated by the electromagnet assembly 5 on the electromagnetic lever is always greater than the elastic force of the return spring 82.

When manual unlocking is adopted, a key is inserted into the lock cylinder 9, the eccentric column 91 drives the clutch plate 92 to move after the lock cylinder 9 is rotated until the clutch plate 92 is simultaneously positioned in the through hole 63 and the second notch 72, and the knob 7 and the rotary sleeve 6 are relatively stopped to rotate, so that the rotary sleeve 6 and the knob 7 can be simultaneously driven to rotate after the handle body 3 is rotated to realize the mechanical unlocking process, and the process that the knob 7 drives the linkage plate 4 to move is the same as that of electronic unlocking, and further description is omitted.

Under the condition of normal use (namely, the unlocking is not needed by using an emergency key), the cover plate 10 can be covered on the through hole 34, and the cover plate 10 is designed in a hidden mode, so that on one hand, the lock cylinder 9 can be protected by the cover plate 10, and on the other hand, the appearance is high; when using emergency key to unblock under emergency, can take off apron 10, make the keyhole of lock core 9 expose, can insert the key to lock core 9 in, non professional user personnel can't know to open apron 10 and can unblock through the key to increase the security.

The handle is characterized in that an electromagnetic control mechanism or a mechanical control mechanism is adopted for control respectively, a clutch mechanism is arranged between the knob 7 and the rotating sleeve 6, the handle body 3 can be unlocked by rotating the knob 7 and the rotating sleeve 6 after the knob and the rotating sleeve are relatively integrated, the bidirectional unlocking effect is achieved, when the electromagnetic control mechanism cannot realize unlocking, the mechanical control mechanism can be used for unlocking for emergency, the use is more convenient, and the structural design is reasonable and ingenious.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims (10)

1. Secret cabinet lock body with emergent key, including casing (1) and set up in face lid (2), electronic control module (12) of casing (1), it is provided with handle main part (3) to rotate on face lid (2), casing (1) internalization is provided with linkage board (4), be provided with lock post (41) and locking piece (42) on linkage board (4), lock post (41) link firmly in linkage board (4), locking piece (42) through the drive assembly activity set up in linkage board (4), its characterized in that:

an electromagnetic control mechanism and a mechanical control mechanism are arranged in the shell (1), the electronic control module (12) is electrically connected with the electromagnetic control mechanism, a torque assembly is arranged on the handle main body (3), the torque assembly comprises a rotating sleeve (6) fixedly connected to the handle main body (3) and a knob (7) rotatably sleeved on the rotating sleeve (6), a linkage structure is arranged between the knob (7) and the linkage plate (4), and when the knob (7) rotates, the linkage plate (4) is driven to move relative to the shell (1);

the electromagnetic control mechanism with be equipped with first clutching mechanism between the moment of torsion subassembly, mechanical control mechanism with be equipped with second clutching mechanism between the moment of torsion subassembly, electromagnetic control mechanism passes through first clutching mechanism orders about knob (7) and commentaries on classics cover (6) an organic whole and rotates, mechanical control mechanism passes through second clutching mechanism orders about knob (7) and commentaries on classics cover (6) an organic whole and rotates.

2. A lockroom lock with emergency key as claimed in claim 1, wherein: electromagnetic control mechanism includes electromagnet assembly (5), mounting hole (71) have been seted up in knob (7), change cover (6) seted up with first breach (62) that mounting hole (71) are corresponding, first clutching mechanism including the activity set up in electromagnetism pin (8) in mounting hole (71), work as electromagnetic control mechanism is right when electromagnetism pin (8) produce magnetic force, electromagnetism pin (8) stretch into in mounting hole (71) and first breach (62), be equipped with reset assembly on electromagnetism pin (8), reset assembly makes electromagnetism pin (8) have the motion trend that breaks away from all the time first breach (62).

3. A lockroom lock with emergency key as claimed in claim 1, wherein: the mechanical control mechanism comprises a lock cylinder (9), a sliding hole (331) is formed in the handle main body (3), the second clutch mechanism comprises a clutch plate (92) which is arranged in the sliding hole (331) in a sliding mode, a through hole (63) which is used for allowing the clutch plate (92) to slide along the radial direction is formed in the rotating sleeve (6), a second notch (72) corresponding to the through hole (63) is formed in the knob (7), and a driving mechanism is arranged on the lock cylinder (9) and drives the clutch plate (92) to penetrate through the second notch (72) when the lock cylinder (9) rotates.

4. A lockroom lock with emergency key as claimed in claim 3, wherein: actuating mechanism includes eccentric post (91) and sliding groove (93), eccentric post (91) set up in lock core (9) tip, sliding groove (93) are seted up in clutch plate (92), work as lock core (9) drive when eccentric post (91) rotate, eccentric post (91) are relative sliding groove (93) remove, make clutch plate (92) are relative through hole (63) slide.

5. A lockroom lock with emergency key as claimed in claim 1, wherein: the lateral wall of the knob (7) is provided with a lug (73), and the linkage structure comprises a guide post (731) arranged on the lug (73) and a strip-shaped hole (43) arranged on the linkage plate (4).

6. A lockroom lock with emergency key as claimed in claim 1, wherein: the transmission assembly comprises a convex column (44) arranged on the linkage plate (4) and a chute (421) arranged on the locking block (42), the side wall of the shell (1) is provided with a side wall perforation (13) through which the locking block (42) penetrates, when the linkage plate (4) slides, the guide effect of the transmission assembly enables the locking block (42) to slide, and the sliding direction of the locking block (42) is perpendicular to the sliding direction of the linkage plate (4).

7. A lockroom lock with emergency key as claimed in claim 2, wherein: the side wall of the electromagnetic stop lever (8) is fixedly provided with a stop ring (81), a limiting stop ring (711) matched with the stop ring (81) in a limiting mode is arranged in the mounting hole (71), the reset assembly is arranged on a reset spring (82) of the electromagnetic stop lever (8) in a sleeved mode, and the reset spring (82) enables the electromagnetic stop lever (8) to have a motion trend of extending out of the mounting hole (71) all the time.

8. A lockroom lock with emergency key as claimed in claim 1, wherein: a mounting plate (15) is arranged in the shell (1), and a first reset torsion spring (74) is arranged between the mounting plate (15) and the knob (7); a second reset torsion spring (32) is arranged between the handle main body (3) and the shell (1).

9. A lockroom lock with emergency key as claimed in claim 3, wherein: the lock cylinder (9) and the rotating shaft of the handle main body (3) are coaxially arranged, the lock cylinder (9) is arranged in the handle main body (3), a through hole (34) communicated with the lock cylinder (9) is formed in the handle main body (3), and the through hole (34) is detachably connected with a cover plate (10).

10. A lockroom lock with emergency key as claimed in claim 1, wherein: a microswitch (16) and an alarm device are arranged in the shell (1), the microswitch (16) is electrically connected with the alarm device, and the microswitch (16) is in interference fit with the linkage plate (4).

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