CN210316882U

CN210316882U - Full-automatic lock body

Info

Publication number: CN210316882U
Application number: CN201920502947.0U
Authority: CN
Inventors: 冯东平
Original assignee: Zhongshan Zhiyu Security Technology Co ltd
Current assignee: Zhongshan Zhiyu Security Technology Co ltd
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-04-14
Anticipated expiration: 2029-04-12

Abstract

The utility model discloses a full-automatic lock body, including lock shell, mechanical lock shifting block, electronic lock shifting block, locking spring bolt, separation and reunion driving piece, electric drive assembly includes driving motor, output gear group, external gear, swing arm, and output gear group includes output gear, the utility model discloses a separation and reunion driving piece drive swing arm to the realization rotates the function of unblock electric drive assembly through mechanical lock core, when not using mechanical lock core, can directly realize full-automatic switch lock through driving motor's positive and negative rotation, when needs use mechanical lock core, need not to wait for driving motor to reset or the spring bolt resets, can direct rotation mechanical lock core makes the separation and reunion gear device separation through separation and reunion driving piece, and the direct idle running of gear does not have the output, uses more convenient and fast.

Description

Full-automatic lock body

Technical Field

The utility model relates to a tool to lock field, especially a full-automatic lock body.

Background

At present, in order to improve the safety and reliability of a lock, a mechanical lock core is usually configured so as to adopt mechanical unlocking under special conditions, but in order to avoid misoperation of an electric drive part during mechanical unlocking, a clutch mechanism needs to be arranged between an electronic lock and the mechanical lock so as to separate the electric drive part during mechanical unlocking, and the existing clutch mechanism is complex in structure or needs to be operated for many times, so that the use is very inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a full-automatic lock body, which has simple clutch structure and convenient operation.

The utility model provides a technical scheme that its technical problem adopted is:

a fully automatic lock body, comprising:

a lock case;

a mechanical lock shifting block;

an electronic lock shifting block arranged on the lock shell is rotated;

the locking spring bolt is arranged on the lock shell in a sliding mode, and the mechanical lock shifting block and/or the electronic lock shifting block can drive the locking spring bolt to extend out of the lock shell or be recovered into the lock shell when rotating, so that locking or unlocking is achieved;

the clutch driving piece is arranged on the lock shell in a sliding mode and can be driven to slide by the mechanical lock shifting block;

the electric drive assembly comprises a drive motor, an output gear set, an external gear and a swing arm, the output gear set comprises an output gear, the driving motor is connected to the output gear set and can drive the output gear to rotate, the external gear is connected to the electronic lock shifting block and can drive the electronic lock shifting block to rotate, the swing arm is of a non-linear structure, and the rotation axis is positioned in the middle and is coaxial with the rotation axis of the output gear, and the two sides of the middle part of the swing arm are respectively provided with a first connecting gear and a second connecting gear which are meshed with the output gear, the swing arm can be driven to rotate to the position where the first connecting gear or the second connecting gear is meshed with the external gear by the inertia generated when the first connecting gear and the second connecting gear rotate, when the clutch driving piece slides, the swing arm can be pushed to rotate to the position where the first connecting gear and the second connecting gear are separated from the external gear.

Be provided with the mechanical drive bellying that corresponds with the clutch driving spare on the mechanical lock shifting block, the mechanical lock shifting block can slide through the drive clutch driving spare of mechanical drive bellying drive when rotating, be provided with on the lock shell and reset the torsional spring that does not bulldoze the position of swing arm with the clutch driving spare.

The mechanical lock is characterized by further comprising a lock tongue driving plate which is arranged on the lock shell in a sliding mode, the locking lock tongue is arranged on the lock tongue driving plate, a mechanical lock bayonet corresponding to the mechanical driving protruding portion is arranged on the lock tongue driving plate, and when the mechanical lock shifting block rotates, the lock tongue driving plate and the locking lock tongue can be driven to move through the cooperation of the mechanical driving protruding portion and the mechanical lock bayonet.

The mechanical lock shifting block and/or the electronic lock shifting block can drive the latch bolt to retract when rotating along the unlocking direction.

Rotate on the lock shell and be provided with a transfer, the sliding is provided with a slide on the spring bolt drive plate, transfer middle part is rotated and is set up on the lock shell, and its one end is connected to the latch bolt, the one end of slide corresponds with the other end of transfer, the other end of mechanical drive bellying and slide correspond, and when mechanical lock shifting block rotated, can remove through mechanical drive bellying roof pressure slide, thereby bulldoze the transfer and rotate the drive latch bolt and withdraw when the slide removed, the slide still disposes and can make it reset to not bulldoze the slide spring of transfer.

The electronic lock comprises a lock tongue driving plate, an electronic driving sliding plate, an electronic lock shifting block and a transmission piece, wherein the electronic driving sliding plate is arranged on the lock tongue driving plate in a sliding mode and provided with an upper sliding limit position and a lower sliding limit position, the electronic driving sliding plate is provided with an electronic driving sliding plate spring capable of enabling the electronic driving sliding plate to reset to the upper limit position, the electronic driving sliding plate is provided with a protruding portion, the lock tongue driving plate is provided with an electronic driving protrusion, the lower protruding portion and the protruding portion form a driving space corresponding to the electronic driving protrusion, when the electronic lock shifting block rotates towards the locking direction, the electronic driving protrusion can upwards press the protruding portion to drive the lock tongue driving plate to move and lock, the electronic driving sliding plate is provided with an upper protruding portion corresponding to the transmission piece, when the electronic lock shifting block rotates towards the unlocking direction, the electronic driving protrusion can downwards push the lower protruding portion, thereby drive spring bolt drive plate removal unblock, the electronic drive protruding can bulldoze the electronic drive slide and slide downwards to rotate through last bellying drive transfer to thereby drive the latch bolt and withdraw.

The lock is characterized in that a limiting plate is arranged on the lock shell in a sliding mode, the mechanical lock shifting block and/or the electronic lock shifting block can drive the limiting plate to slide when rotating along the unlocking direction, a limiting upper protrusion is arranged on the limiting plate, a limiting lug corresponding to the limiting upper protrusion is arranged on the lock tongue drive plate, the lock tongue drive plate can be limited to slide in the locking direction through the matching of the limiting upper protrusion and the limiting lug, the limiting plate is provided with a spring capable of enabling the spring to reset to the position where the lock tongue drive plate slides, and the mechanical lock shifting block and/or the electronic lock shifting block can slide to the position where the limiting upper protrusion and the limiting lug are separated through the corresponding mechanical drive protruding portion and/or the electronic drive protruding jacking limiting plate when rotating, so that the limitation to the lock tongue drive plate is relieved.

The electric drive assembly further comprises a gear box, the drive motor is arranged on one side of the gear box, the output gear set is arranged in the gear box, and the swing arm and the external gear are rotatably arranged in the gear box.

The gear box is provided with a limiting groove, the swing arm is provided with a limiting protruding structure corresponding to the limiting groove, and the rotation range of the swing arm can be limited through the matching of the limiting protruding structure and the limiting groove.

The external gear is connected to the electronic lock shifting block through an external gear set.

The utility model has the advantages that: a full-automatic lock body comprises a lock shell, a mechanical lock shifting block, an electronic lock shifting block, a locking bolt, a clutch driving piece and an electric driving assembly, wherein the clutch driving piece is arranged on the lock shell in a sliding mode and can be driven to slide by the mechanical lock shifting block; the electric drive assembly comprises a drive motor, an output gear set, an external gear and a swing arm, wherein the output gear set comprises an output gear, the drive motor is connected to the output gear set and can drive the output gear to rotate, the external gear is connected to the electronic lock shifting block and can drive the electronic lock shifting block to rotate, the swing arm is of a non-linear structure, the rotation axis of the swing arm is positioned in the middle and is coaxial with the rotation axis of the output gear, a first connecting gear and a second connecting gear which are meshed with the output gear are respectively arranged on two sides of the middle of the swing arm, when the output gear rotates, the swing arm can be driven to rotate to the position where the first connecting gear or the second connecting gear is meshed with the external gear through inertia when the first connecting gear and the second connecting gear rotate, at the time, the swing arm can be driven to be locked or unlocked through electric drive, when the clutch driving piece slides, the swing arm can be driven to rotate to the position where the, the separation of electronic lock shifting block and electric drive subassembly promptly to the realization rotates the function of unblock electric drive subassembly through mechanical lock core, when not using mechanical lock core promptly, can directly realize full-automatic switch lock through driving motor's positive and negative rotation, when needs use mechanical lock core, need not to wait for driving motor to reset or the spring bolt resets, can direct rotation mechanical lock core makes separation and reunion gear device separation through the separation and reunion driving piece, and the direct idle running of gear does not have the output, uses more convenient and fast.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic front view of an embodiment of the present invention;

FIG. 3 is an exploded view of an embodiment of the present invention;

FIG. 4 is a schematic diagram of the clutch actuator in accordance with an embodiment of the present invention;

FIG. 5 is an exploded view of the clutch actuator of the present embodiment;

FIG. 6 is one of the exploded schematic views of an electrical drive assembly in accordance with an embodiment of the present invention;

FIG. 7 is a second exploded view of an electrical drive assembly according to an embodiment of the present invention;

FIG. 8 is a schematic view of the internal structure of a gear box according to an embodiment of the present invention.

Detailed Description

Referring to fig. 1 to 8, fig. 1 to 8 are schematic structural views of a first embodiment of the present invention, and as shown in the figures, a full-automatic lock body includes a lock housing 1, a mechanical lock shift block 2, an electronic lock shift block 3, a clutch driving member 4, an electric driving assembly, and a locking bolt 6.

The locking bolt 6 is arranged on the lock shell 1 in a sliding mode, and the mechanical lock shifting block 2 and/or the electronic lock shifting block 3 can drive the locking bolt 6 to extend out of the lock shell 1 or be recovered into the lock shell 1 when rotating, so that locking or unlocking is achieved.

The clutch driving piece 4 is arranged on the lock shell 1 in a sliding mode and can be driven to slide by the mechanical lock shifting block 2; the electric drive assembly comprises a drive motor 51, an output gear set 52, an external gear 53 and a swing arm 54, wherein the output gear set 52 comprises an output gear 521, the drive motor 51 is connected to the output gear set 52 and can drive the output gear 521 to rotate, the external gear 53 is connected to the electronic lock shifting block 3 and can drive the electronic lock shifting block 3 to rotate, the swing arm 54 is of a non-linear structure, the rotating axis of the swing arm is positioned in the middle and is coaxial with the rotating axis of the output gear 521, a first connecting gear 541 and a second connecting gear 542 which are meshed with the output gear 521 are respectively arranged on two sides of the middle of the swing arm 54, when the output gear 521 rotates, the swing arm 54 can be driven to rotate to the position where the first connecting gear 541 or the second connecting gear 542 is meshed with the external gear 53 through inertia when the first connecting gear 541 and the second connecting gear 542 rotate, and at this time, the electric drive or unlocking can be performed, the position that can promote swing arm 54 to rotate to first connecting gear 541 and second connecting gear 542 and external gear 53 separation when separation and reunion driving piece 4 slides, the separation of electronic lock shifting block and electric drive subassembly promptly, thereby realize rotating the function of unblock electric drive subassembly through mechanical lock core, when not using mechanical lock core promptly, can directly realize full automatic switch lock through driving motor's positive and negative rotation, when needs use mechanical lock core, need not to wait for driving motor to reset or the spring bolt resets, can be direct rotate mechanical lock core, make the separation and reunion gear device separation through the separation and reunion driving piece, the direct idle running of gear does not have the output, use more convenient and fast.

Preferably, in the present embodiment, the driving motor 51 is connected to the output gear set 52 through a worm, and of course, in a specific implementation, the output shaft of the driving motor 51 may be directly connected to a gear of the output gear set, which is not described in detail herein.

In this embodiment, when the swing arm 54 is not pressed by the clutch driving member 4, when the driving motor 51 rotates, inertia generated by the rotation of the first connecting gear 541 and the second connecting gear 542 may cause the swing arm 54 to swing clockwise or counterclockwise to the engaged position, as shown in fig. 5, when the driving motor rotates forward, the swing arm 54 swings counterclockwise, so that the first connecting gear 541 is engaged with the external gear 53, and when the driving motor rotates backward, the swing arm 54 swings clockwise, so that the second connecting gear 542 is engaged with the external gear 53, thereby implementing the locking and unlocking operation.

In this embodiment, the mechanical lock shifting block 2 is connected to the mechanical lock cylinder and can rotate along with the mechanical lock cylinder, and the electronic lock shifting block 3 is rotatably arranged on the lock shell 1.

Preferably, be provided with the mechanical drive bellying 21 that corresponds with clutch driving piece 4 on the mechanical lock shifting block 2, can slide through mechanical drive bellying 21 drive clutch driving piece 4 when mechanical lock shifting block 2 rotates to the action of drive swing arm, at the concrete implementation in-process of course, mechanical lock shifting block 2 is connected with clutch driving piece 4 accessible link mechanism, can realize driving function equally.

Preferably, the lock case 1 is provided with a torsion spring 41 which can return the clutch driving member 4 to a position where the swing arm 54 is not pressed, so that the clutch driving member 4 is automatically returned.

Preferably, the electric driving assembly further includes a gear box 50, the driving motor 51 is disposed at one side of the gear box 50, the output gear set 52 is disposed in the gear box 50, and the swing arm 54 and the external gear 53 are rotatably disposed in the gear box 50, so as to be modularly assembled and produced, but in a specific implementation, the output gear set 52, the swing arm 54 and the external gear 53 may be directly disposed on the lock case, and will not be described in detail herein.

Preferably, the gear box 50 is provided with a limiting groove 501, the swing arm 54 is provided with a limiting protruding structure corresponding to the limiting groove 501, and the rotation range of the swing arm 54 can be limited by the matching of the limiting protruding structure and the limiting groove 501, so that the mechanism failure caused by excessive rotation of the swing arm 54 is avoided.

Preferably, the external gear 53 is connected to the electronic lock dial 3 through an external gear set 530 to drive the electronic lock dial 3 to rotate.

Preferably, the present embodiment further includes a lock tongue driving plate 61 slidably disposed on the lock housing 1, the lock tongue 6 is disposed on the lock tongue driving plate 61, a mechanical lock bayonet 611 corresponding to the mechanical driving protrusion 21 is disposed on the lock tongue driving plate 61, and when the mechanical lock dial 2 rotates, the lock tongue driving plate 61 and the lock tongue 6 can be driven to move by the cooperation of the mechanical driving protrusion 21 and the mechanical lock bayonet 611, so as to achieve locking and unlocking actions.

Preferably, the present embodiment further includes a latch tongue 7 slidably disposed on the lock case 1, a latch tongue spring 71 capable of keeping the latch tongue 7 in a pushed-out state is disposed between the latch tongue 7 and the lock case 1, and the mechanical lock dial 2 and/or the electronic lock dial 3 can drive the latch tongue 7 to retract when rotating in the unlocking direction, so as to achieve the unlocking action of the latch tongue.

Preferably, as shown in the figure, a middle rotating member 70 is rotatably disposed on the lock case 1, a sliding plate 72 is slidably disposed on the bolt driving plate 61, the middle of the middle rotating member 70 is rotatably disposed on the lock case 1, one end of the middle rotating member is connected to the latch tongue 7, one end of the sliding plate 72 corresponds to the other end of the middle rotating member 70, the mechanical driving protrusion 21 corresponds to the other end of the sliding plate 72, when the mechanical lock dial 2 rotates, the mechanical driving protrusion 21 can press the sliding plate 72 to move, when the sliding plate 72 moves, the middle rotating member 70 is pushed to rotate so as to drive the latch tongue 7 to retract, so as to achieve mechanical (manual) unlocking of the latch tongue, and the sliding plate 72 is further provided with a sliding plate spring 721 capable of resetting the latch tongue to the middle rotating member 70, so that the sliding plate 72 automatically resets.

Preferably, the latch driving plate 61 is slidably provided with an electronic driving slide plate 73, the electronic driving slide plate 73 has an upper sliding limit position and a lower sliding limit position, the electronic driving slide plate 73 is provided with an electronic driving slide plate spring 731 capable of returning to the upper limit position, the electronic driving slide plate 73 is provided with a protrusion 732, the latch driving plate 61 is provided with a lower protrusion 61a, the electronic lock dial 3 is provided with an electronic driving protrusion 31, the lower protrusion 61a and the protrusion 732 form a driving space corresponding to the electronic driving protrusion 31, when the electronic lock dial 3 rotates in the locking direction, the electronic driving protrusion 31 can press the protrusion 732 upwards to drive the latch 61 to move and lock, the electronic driving slide plate 73 is provided with an upper protrusion 733 corresponding to the relay piece 70, when the electronic lock shifting block 3 rotates in the unlocking direction, the electronic driving protrusion 31 can push the lower protrusion 61a downwards, so that the lock tongue driving plate 61 is driven to move for unlocking, the electronic driving protrusion 31 can push the electronic driving sliding plate 73 downwards to slide downwards, and the transfer piece 70 is driven to rotate through the upper protrusion 733 so as to drive the latch tongue 7 to retract, so that electronic unlocking of the latch tongue can be realized.

Preferably, a limiting plate 8 is slidably disposed on the lock case 1, the mechanical lock shifting block 2 and/or the electronic lock shifting block 3 can drive the limiting plate 8 to slide when rotating along the unlocking direction, a limiting upper protrusion 81 is disposed on the limiting plate 8, a limiting protrusion 610 corresponding to the limiting upper protrusion 81 is disposed on the lock tongue driving plate 61, the lock tongue driving plate 61 can be limited to slide in the locking direction by the cooperation of the limiting upper protrusion 81 and the limiting protrusion 610, the limiting plate 8 is configured with a spring capable of resetting the limiting plate to the position for limiting the sliding of the lock tongue driving plate 61, the mechanical lock shifting block 2 and/or the electronic lock shifting block 3 can respectively push the limiting plate 8 to slide to the position where the limiting upper protrusion 81 is separated from the limiting protrusion 610 by the corresponding mechanical driving protrusion 21 and/or the electronic driving protrusion 31 when rotating, so as to release the limiting of the lock tongue driving plate 61, the locking bolt 6 is limited when the mechanical lock shifting block 2 and the electronic lock shifting block 3 are not driven, so that the locking bolt is prevented from sliding out by mistake.

While the preferred embodiments of the present invention have been described in detail, it will be understood that the invention may be embodied in other forms than those specifically described and that various changes in form and details may be made therein by those skilled in the art without departing from the spirit and scope of the invention.

Claims

1. A full-automatic lock body, its characterized in that includes:

a lock case (1);

a mechanical lock shifting block (2);

an electronic lock shifting block (3) arranged on the lock shell (1) in a rotating way;

the locking bolt (6) is arranged on the lock shell (1) in a sliding mode, and the mechanical lock shifting block (2) and/or the electronic lock shifting block (3) can drive the locking bolt (6) to extend out of the lock shell (1) or be recovered into the lock shell (1) when rotating, so that locking or unlocking is achieved;

the clutch driving piece (4) is arranged on the lock shell (1) in a sliding mode and can be driven to slide by the mechanical lock shifting block (2);

the electric drive assembly comprises a drive motor (51), an output gear set (52), an external gear (53) and a swing arm (54), wherein the output gear set (52) comprises an output gear (521), the drive motor (51) is connected to the output gear set (52) and can drive the output gear (521) to rotate, the external gear (53) is connected to the electronic lock shifting block (3) and can drive the electronic lock shifting block (3) to rotate, the swing arm (54) is of a non-linear structure, the rotating axis of the swing arm is located in the middle and is coaxial with the rotating axis of the output gear (521), a first connecting gear (541) and a second connecting gear (542) meshed with the output gear (521) are respectively arranged on two sides of the middle of the swing arm (54), and when the output gear (521) rotates, inertia when the first connecting gear (541) and the second connecting gear (542) rotate, the swing arm (54) is driven to rotate to the first connecting gear (541) or the second connecting gear (542) through the inertia of the first connecting gear The two connecting gears (542) are meshed with the external gear (53), and the clutch driving piece (4) can push the swing arm (54) to rotate to a position where the first connecting gear (541) and the second connecting gear (542) are separated from the external gear (53) when sliding.

2. The fully automatic lock body of claim 1, wherein: be provided with mechanical drive bellying (21) that correspond with clutch driving piece (4) on mechanical lock shifting block (2), mechanical lock shifting block (2) can drive clutch driving piece (4) through mechanical drive bellying (21) when rotating and slide, be provided with on lock shell (1) and reset clutch driving piece (4) torsional spring (41) to the position that does not bulldoze swing arm (54).

3. A fully automatic lock body according to claim 2, characterized in that: the lock is characterized by further comprising a lock tongue driving plate (61) which is arranged on the lock shell (1) in a sliding mode, the locking lock tongue (6) is arranged on the lock tongue driving plate (61), a mechanical lock bayonet (611) corresponding to the mechanical driving protruding portion (21) is arranged on the lock tongue driving plate (61), and when the mechanical lock shifting block (2) rotates, the lock tongue driving plate (61) and the locking lock tongue (6) can be driven to move through the cooperation of the mechanical driving protruding portion (21) and the mechanical lock bayonet (611).

4. A fully automatic lock body according to claim 3, characterized in that: the mechanical lock is characterized by further comprising an inclined tongue (7) arranged on the lock shell (1) in a sliding mode, an inclined tongue spring (71) capable of enabling the inclined tongue (7) to keep a push-out state is arranged between the inclined tongue (7) and the lock shell (1), and the mechanical lock shifting block (2) and/or the electronic lock shifting block (3) can drive the inclined tongue (7) to retract when rotating along an unlocking direction.

5. The fully automatic lock body of claim 4, wherein: the lock is characterized in that a transfer piece (70) is arranged on the lock shell (1) in a rotating mode, a sliding plate (72) is arranged on the bolt driving plate (61) in a sliding mode, the middle of the transfer piece (70) is arranged on the lock shell (1) in a rotating mode, one end of the transfer piece (70) is connected to the oblique bolt (7), one end of the sliding plate (72) corresponds to the other end of the transfer piece (70), the mechanical driving protruding portion (21) corresponds to the other end of the sliding plate (72), when the mechanical lock shifting block (2) rotates, the sliding plate (72) can be pressed and pressed through the mechanical driving protruding portion (21) to move, when the sliding plate (72) moves, the transfer piece (70) is pressed to rotate, so that the oblique bolt (7) is driven to retract, and the sliding plate (72) is further provided with a sliding plate spring (721) capable of enabling the.

6. The fully automatic lock body of claim 5, wherein: the electronic lock is characterized in that an electronic driving sliding plate (73) is arranged on the lock tongue driving plate (61) in a sliding mode, the electronic driving sliding plate (73) is provided with an upper sliding limit position and a lower sliding limit position, the electronic driving sliding plate (73) is provided with an electronic driving sliding plate spring (731) capable of enabling the electronic driving sliding plate to reset to the upper limit position, a protruding portion (732) is arranged on the electronic driving sliding plate (73), a lower protruding portion (61a) is arranged on the lock tongue driving plate (61), an electronic driving protrusion (31) is arranged on the electronic lock shifting block (3), the lower protruding portion (61a) and the protruding portion (732) form a driving space corresponding to the electronic driving protrusion (31), when the electronic lock shifting block (3) rotates in the locking direction, the electronic driving protrusion (31) can upwards press the protruding portion (732) so as to drive the lock tongue driving plate (61) to move and lock, be provided with on electronic drive slide (73) and want last protruding portion (733) that correspond with well commentaries on classics piece (70), when electronic lock shifting block (3) rotated to the unblock direction, protruding (31) of electronic drive can push down bellying (61a) to drive tongue drive plate (61) and remove the unblock, protruding (31) of electronic drive can push down electronic drive slide (73) and slide downwards to thereby rotate through last protruding portion (733) drive well commentaries on classics piece (70) and drive oblique tongue (7) and withdraw.

7. The fully automatic lock body of claim 6, wherein: it is provided with a limiting plate (8) to slide on lock shell (1), mechanical lock shifting block (2) and/or electronic lock shifting block (3) can drive limiting plate (8) and slide when rotating along the unblock direction, be provided with protruding (81) on one spacing on limiting plate (8), be provided with on spring bolt drive plate (61) with spacing protruding (81) of going up the spacing lug (610) that correspond, can restrict spring bolt drive plate (61) and lock the direction and slide upwards through the cooperation of protruding (81) on spacing and limiting lug (610), limiting plate (8) dispose and can make it reset to the spring of the gliding position of restriction spring bolt drive plate (61), can slide to the position that protruding (81) and limiting lug (610) separated on spacing through the protruding (21) of corresponding mechanical drive and/or electronic drive protruding (31) roof pressure limiting plate (8) respectively when mechanical lock shifting block (2) and/or electronic lock shifting block (3) rotate Thereby releasing the limit of the lock tongue driving plate (61).

8. The fully automatic lock body of claim 1, wherein: the electric drive assembly further comprises a gear box (50), the drive motor (51) is arranged on one side of the gear box (50), the output gear set (52) is arranged in the gear box (50), and the swing arm (54) and the external gear (53) are rotatably arranged in the gear box (50).

9. The fully automatic lock body of claim 8, wherein: the gearbox (50) is provided with a limiting groove (501), the swing arm (54) is provided with a limiting protruding structure corresponding to the limiting groove (501), and the rotation range of the swing arm (54) can be limited through the matching of the limiting protruding structure and the limiting groove (501).

10. The fully automatic lock body of claim 1, wherein: the external gear (53) is connected to the electronic lock shifting block (3) through an external gear set (530).