CN113090124A

CN113090124A - Electronic lock capable of being unlocked by one key

Info

Publication number: CN113090124A
Application number: CN202110489209.9A
Authority: CN
Inventors: 沈强
Original assignee: Zhongshan Lekeduo Lock Co ltd
Current assignee: Zhongshan Lekeduo Lock Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-07-09

Abstract

The invention discloses an electronic lock capable of being unlocked by one key, which comprises a lock shell, a main bolt assembly, an electronic driving assembly, a safety lock assembly, a peach poking device, a bolt retracting mechanism and a safety bolt retracting mechanism, wherein the main bolt assembly, the electronic driving assembly, the safety lock assembly, the peach poking device, the bolt retracting mechanism and the safety bolt retracting mechanism are arranged in the lock shell. The main bolt assembly comprises a main bolt bracket and a main bolt; the electronic driving component is used for driving the main bolt to extend out of or retract into the lock shell; the safety lock assembly comprises a safety tongue support, a safety tongue arranged on the safety tongue support and a safety lock thumb wheel capable of driving the safety tongue to extend out of or retract into the lock shell; the shifting peach is rotatably arranged in the lock shell; the bolt retracting mechanism is used for driving the main bolt to retract into the lock shell when the peach-poking mechanism rotates; the safety tongue retracting mechanism is used for driving the safety tongue to retract into the lock shell when the peach-poking mechanism rotates. When the door handle arranged on the peach-dialing is rotated, the main lock tongue and the safety tongue can be opened simultaneously, and the function of one-key unlocking and escape is realized.

Description

Electronic lock capable of being unlocked by one key

Technical Field

The invention relates to the technical field of door locks, in particular to an electronic lock capable of being unlocked by one key.

Background

At present, various mechanical locks and electronic locks are available on the market, and the functions of the locks are various, but products capable of rapidly unlocking in response to emergency are rare.

The existing electronic locks have the emergency function, the one-key unlocking function of the electronic lock is realized by giving an electric signal to the electronic lock, and the central control unit sends an execution command to the execution component after receiving the signal, so that the electronic lock is finally unlocked, and the electronic lock has the following defects: when dangerous situations such as fire, earthquake and the like occur, circuit faults are easily caused, and then the one-key unlocking function is realized, and the unlocking cannot be quickly carried out when the dangerous situations occur.

Disclosure of Invention

In view of the above, the present invention is directed to an electronic lock that can be unlocked by one key of a door handle.

The technical scheme adopted by the invention for solving the technical problem is as follows:

an electronic lock capable of being unlocked by one key comprises a lock shell, wherein the lock shell is internally provided with:

the main bolt assembly comprises a main bolt bracket and a main bolt arranged on the main bolt bracket;

the electronic driving assembly is used for driving the main bolt assembly to move left and right so as to extend out of or retract into the lock shell;

the safety lock assembly comprises a safety tongue support, a safety tongue arranged on the safety tongue support and a safety lock thumb wheel capable of driving the safety tongue to extend out of or retract into the lock shell;

the shifting peach is rotatably arranged in the lock shell and is provided with a handle hole;

the bolt retracting mechanism is arranged between the shifting peach and the main bolt support so as to drive the main bolt to retract into the lock shell when the shifting peach rotates;

and the safety tongue retracting mechanism is arranged between the shifting peach and the safety tongue support or between the shifting peach and the safety lock shifting wheel, so that the safety tongue can be driven to retract into the lock shell when the shifting peach rotates.

Preferably, the electronic driving assembly comprises a motor thumb wheel, a driving motor and a clutch connected between the driving motor and the motor thumb wheel, the clutch has a separation state and a connection state, the motor thumb wheel pushes the main bolt support to enable the main bolt assembly to move left and right when rotating, and the safety bolt retracting mechanism is connected with the clutch through a clutch disengaging mechanism to enable the clutch to be driven to switch to the separation state when the thumb wheel rotates.

Preferably, the shift peach is provided with a first shift claw, and the safety catch retracting mechanism comprises: the safety lock comprises a first swing piece and a first transmission mechanism, wherein the first swing piece can be shifted by a first shifting claw to rotate, the first transmission mechanism is connected between the first swing piece and a safety lock shifting wheel, and the separating and combining mechanism is connected between the first swing piece and a clutch.

Preferably, the disengaging and engaging mechanism includes a clutch pulling plate, a transmission plate connected to the clutch pulling plate, and a pushing arm disposed on the first swinging member, the transmission plate is provided with a pushing part that can be pushed by the pushing arm, so that the first swinging member can drive the clutch pulling plate to move upward when rotating, and one end of the clutch pulling plate is connected to the clutch, so that the clutch pulling plate can be driven to switch to the disengaged state when moving upward.

Preferably, a first elastic piece capable of driving the clutch pulling plate to move downwards and reset is arranged in the lock shell, and the clutch pulling plate enables the clutch to be switched into a connected state when moving downwards.

Preferably, a switch device capable of cutting off the power supply of the driving motor when the clutch pulling plate moves upwards is arranged in the lock shell.

Preferably, the clutch comprises a clutch housing, a first gear shaft, a power gear sleeved on the first gear shaft, a transmission gear sleeved on the first gear shaft and rotating synchronously with the power gear, and an output gear meshed with the transmission gear are arranged in the clutch housing, the clutch pulling plate is connected with the transmission gear through a clutch mechanism, so that the transmission gear can be driven to move axially and be disengaged from the output gear when the clutch pulling plate moves upwards, and a second elastic element capable of driving the transmission gear to reset when the clutch pulling plate moves downwards is further arranged in the clutch housing.

Preferably, the clutch mechanism comprises a first clutch part attached to the end face of the transmission gear and a second clutch part capable of moving up and down relative to the clutch shell, one end of the second clutch part is connected with the clutch pull plate, and a pushing inclined surface attached to the first clutch part is arranged on the second clutch part so that the transmission gear can be driven to be disengaged from the output gear when the second clutch part moves up.

Preferably, the first transmission mechanism comprises a rotating part, a pushing rod and a pushing arm, the pushing arm is arranged on the first swinging part and can drive the pushing rod to move up and down, the pushing rod drives the rotating part to rotate when moving up, and the rotating part is connected with the safety lock thumb wheel through a connecting rod mechanism so that the rotating part can drive the safety lock thumb wheel to rotate when rotating.

Preferably, the second shifting claw is arranged on the shifting peach, the bolt retracting mechanism comprises a second swinging piece which can be driven by the second shifting claw to rotate, the second swinging piece is provided with a swinging arm, and one end of the swinging arm is connected with the main bolt support through a second transmission mechanism so that the main bolt can be driven to retract into the lock shell when the second swinging piece swings.

Preferably, the second transmission mechanism comprises a chute arranged on the swing arm and a push rod arranged on the main bolt support, and part or all of the push rod is inserted into the chute and is in sliding fit with the chute.

Preferably, the lock shell is internally provided with a latch bolt assembly, the latch bolt assembly comprises a latch bolt and a latch bolt connecting piece, the shift peach is provided with a latch bolt shifting piece which can push the latch bolt assembly to enable the latch bolt to be retracted into the lock shell, and the latch bolt assembly is connected with a third elastic piece which can drive the latch bolt to extend out of the lock shell.

The invention has the beneficial effects that: when the door handle is rotated, the shifting peach is driven to rotate, and when the shifting peach rotates, the main spring bolt mechanism is driven by the spring bolt retracting mechanism, so that the main spring bolt is retracted into the lock shell; when the peach is rotated, the safety tongue support and the safety tongue are driven by the safety tongue retracting mechanism, so that the safety tongue is retracted into the lock shell. When fire, earthquake and other dangerous situations occur, even if the safety tongue is in a locked state, the function of unlocking by one key can be realized by rotating the handle, and the safety lock is convenient, quick, safe and reliable.

Drawings

FIG. 1 is a front view of the main portions of an electronic lock with a main bolt assembly and a deadbolt assembly both locked and a safety lock assembly unlocked;

FIG. 2 is a front view of the main portions of the electronic lock with the main bolt assembly, the safety lock assembly and the deadbolt assembly locked;

FIG. 3 is a front view of the main parts of the electronic lock in an unlocked state;

FIG. 4 is a perspective view of the connection structure of the main actuating components of the electronic lock;

FIG. 5 is a rear view of the connection of the thumb wheel, the tongue retracting mechanism, and the main bolt assembly;

FIG. 6 is a rear view of the positional relationship of the clutch pull plate and the PCB;

FIG. 7 is a perspective view of the clutch with a portion of the clutch housing omitted;

FIG. 8 is an exploded view of the clutch;

fig. 9 is a perspective view of the first clutch member.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly. In addition, the descriptions related to "preferred", "less preferred", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "preferred" or "less preferred" may explicitly or implicitly include at least one such feature.

Referring to fig. 1 to 9, an embodiment of the present invention provides an electronic lock that can be unlocked by one key, including a lock case 1, a main bolt assembly disposed in the lock case 1, an electronic driving assembly, a safety lock assembly, a dial 3, a bolt retracting mechanism, and a safety bolt retracting mechanism.

The main bolt assembly comprises a main bolt support 21 and a main bolt 22 fixedly arranged on the main bolt support 21, and a shifting groove is formed in the main bolt support 21.

The electronic driving assembly comprises a motor thumb wheel 51, a driving motor 52 and a clutch 6 connected between the driving motor 52 and the motor thumb wheel 51, when the motor thumb wheel 51 rotates, the motor thumb wheel pushes the side wall of the thumb groove, namely, the main bolt assembly moves left and right to enable the main bolt 22 to extend out of or retract into the lock shell 1.

The safety lock assembly comprises a safety tongue support 71, a safety tongue 72 arranged on the safety tongue support 71 and a safety lock thumb wheel 73 capable of driving the safety tongue 72 to extend out of or retract into the lock shell 1; the safety lock component is not connected with the electronic driving component, and the safety tongue 72 cannot be driven to move through the electronic driving component.

The thumb wheel 3 is rotatably arranged in the lock shell 1, a handle hole 31 is formed in the thumb wheel 3, and the handle hole 31 is used for installing a door handle.

The bolt retracting mechanism is arranged between the shifting peach 3 and the main bolt support 21, and when the shifting peach 3 rotates, the main bolt 22 is driven by the bolt retracting mechanism to retract into the lock shell 1;

and the safety tongue retracting mechanism is arranged between the shifting peach 3 and the safety tongue support 71 or between the shifting peach 3 and the safety lock shifting wheel 73, and when the shifting peach 3 rotates, the safety tongue 72 is driven by the safety tongue retracting mechanism to be retracted into the lock shell 1.

In the invention, when the door handle is rotated, the shifting peach 3 is driven to rotate, and when the shifting peach 3 rotates, the main bolt 22 mechanism is driven by the bolt retracting mechanism, so that the main bolt 22 is retracted into the lock shell 1; when the peach-poking 3 rotates, the safety tongue support 71 and the safety tongue 72 are driven by the safety tongue retracting mechanism, so that the safety tongue 72 is retracted into the lock shell 1. When fire, earthquake and other dangerous situations occur, even if the safety tongue 72 is in a locking state, the function of unlocking by one key can be realized by rotating the handle, and the safety lock is convenient, quick, safe and reliable.

Further, the clutch 6 has a separated state and a connected state, and the safety catch mechanism is connected with the clutch 6 through the clutch release mechanism so that the clutch 6 can be driven to be switched to the separated state when the shifting drum 3 rotates. In this scheme, when rotating the handle and unblanking, switch over to the detached state through separating closing mechanism drive clutch 6, can avoid mechanical structure of unblanking and electron structure of unblanking to conflict at driving motor 52 pivoted in-process, then can reduce the resistance that the electron drive assembly moved to the main spring bolt subassembly by a wide margin when the electronic drive assembly breaks down and shuts down.

In a preferred embodiment of the present invention, the first finger 32 is provided on the peach 3, and the safety catch retracting mechanism comprises: the first swing piece 42 can be shifted by the first shifting claw 32 to rotate, and the first transmission mechanism is connected between the first swing piece 42 and the safety lock shifting wheel 73, the first swing piece 42 is hinged with the lock shell 1 through a pin shaft 10, and the disengaging mechanism is connected between the first swing piece 42 and the clutch 6.

In a preferred embodiment of the present invention, the disengaging mechanism includes a clutch pulling plate 41, a transmission plate 43 connected to the clutch pulling plate 41, and a pushing arm 421 disposed on the first swinging member 42, the transmission plate 43 is provided with a pushing portion 431 capable of being pushed by the pushing arm 421 so that the clutch pulling plate 41 can be driven to move upward when the first swinging member 42 rotates, and one end of the clutch pulling plate 41 is connected to the clutch 6 so that the clutch pulling plate 41 can be driven to switch to the disengaged state when moving upward. Specifically, the driving plate 43 is provided with a slot 432 arranged in the up-down direction, the clutch pulling plate 41 is provided with an insertion plate 411, the insertion plate 411 is in sliding fit with the slot 432, the length of the slot 432 is slightly larger than that of the insertion plate 411, and when the first swinging member 42 rotates, the driving plate 43 and the clutch pulling plate 41 are driven to move up and down together.

Further, a first elastic member 44 capable of driving the clutch pulling plate 41 to move downward and return is provided in the lock case 1, and the clutch 6 is switched to the engaged state when the clutch pulling plate 41 moves downward. Specifically, a connecting column is arranged on the lock case 1, a hook 413 is arranged on the clutch pulling plate 41, and the first elastic element 44 is a spring connected between the hook 413 and the connecting column. When the handle is pressed down to unlock, the clutch pulling plate 41 moves upwards to switch the clutch 6 to a separated state, and at the moment, the driving motor 52 is disconnected with the motor thumb wheel 51; when the handle is reset upwards, the clutch pulling plate 41 moves downwards to reset under the action of the elastic force of the first elastic piece 44, and the clutch 6 is restored to the connection state, so that the driving motor 52 and the motor thumb wheel 51 are restored to the connection state.

In some embodiments of the present invention, the releasing mechanism may also adopt other structural forms, such as: the first swinging piece 42 is connected with the clutch pulling plate 41 through a connection structure of a gear and a rack; alternatively, the first oscillating member 42 is connected to the clutch pull plate 41 via a crank-slider mechanism.

In a preferred embodiment of the present invention, the clutch 6 includes a clutch housing, the clutch housing includes an upper shell 611 and a lower shell 612, the clutch housing is provided with a first gear shaft 62, a power gear 63 sleeved on the first gear shaft 62, a transmission gear 64 sleeved on the first gear shaft 62 and rotating synchronously with the power gear 63, and an output gear 65 engaged with the transmission gear 64, the clutch pulling plate 41 is connected to the transmission gear 64 through a clutch mechanism, so that the transmission gear 64 can be driven to move axially and be disengaged from the output gear 65 when the clutch pulling plate 41 moves upward, and the clutch housing is further provided with a second elastic member 69 capable of driving the transmission gear 64 to reset when the clutch pulling plate 41 moves downward.

The driving motor 52 is connected with the power gear 63 through a gear set, and the output gear 65 is connected with the motor dial wheel 51 through a gear set.

Specifically, the clutch mechanism includes a first clutch member 66 attached to an end surface of the transmission gear 64, and a second clutch member 67 movable up and down with respect to the clutch housing, one end of the second clutch member 67 is connected to the clutch pulling plate 41, and the second clutch member 67 is provided with an ejection slope 671 attached to the first clutch member 66 so as to drive the transmission gear 64 to be disengaged from the output gear 65 when the second clutch member 67 moves upward. The clutch 6 has such a structure, is simple and compact, and is very convenient and fast to switch between a clutch state and a connection state.

Specifically, the transmission gear 64 is located between the first clutch member 66 and the upper shell 611, the second elastic member 69 is a cylindrical spring provided between the upper shell 611 and the transmission gear 64, one end of the cylindrical spring abuts against the upper shell 611, and the other end abuts against an end surface of the transmission gear 64. The elastic force of the second elastic member 69 only needs to be slightly larger than the frictional force between the transmission gear 64 and the first gear shaft 62.

Further, a thrust ramp 661 engaged with the thrust ramp 671 is disposed on the first clutch 66, a guide groove 662 is disposed on the first clutch 66, a guide block 672 capable of moving along the guide groove 662 is disposed on the second clutch 67, at least one thrust ramp 671 is disposed on an end surface of one end of the guide block 672, and at least one thrust ramp 661 is disposed on an end surface of an inner side of one end of the guide groove 662. With this structure, the second clutch member 67 can guide the second clutch member 67 while pushing the first clutch member 66 by the push slope 671, while restricting the rotation of the first clutch member 66, so that the push slope 671 and the push-receiving slope 661 are always aligned.

As a further improvement of the present invention, a switch device capable of cutting off the power supply of the driving motor 52 when the clutch pull plate 41 moves upward is provided in the lock case 1. Before the clutch is disengaged or the clutch is disengaged, the power supply of the motor is cut off, so that the resistance of the clutch can be reduced, and the service life of the clutch 6 can be prolonged.

In a preferred embodiment of the present invention, a PCB 101 is disposed in the lock case 1, the switch device includes a magnet 412 disposed on the clutch plate 41, a hall element 102 disposed on the PCB 101, and a central control unit, the hall element 102 and the driving motor 52 are both connected to the central control unit, and the clutch plate 41 moves upward to make the magnet 412 close to or away from the hall element 102. When the clutch pulling plate 41 moves downwards, the magnet 412 is close to or far away from the hall element 102, and at the moment, the hall element 102 detects that the magnetic field is obviously strengthened or weakened, the signal is sent to the central control unit, and the central control unit sends out an execution command, so that the driving motor 52 can be powered off. When the clutch pulling plate 41 moves upwards to reset, the hall element 102 detects that the magnetic field is obviously weakened or obviously strengthened, the signal is sent to the central control unit, and the central control unit sends out an execution command, namely, the driving motor 52 can be electrified.

In some aspects of the present invention, the switch device may also be in other forms, such as an electro-optical switch or a travel switch used in cooperation with the clutch pull plate 41.

Referring to fig. 4, in a preferred embodiment of the present invention, the first transmission mechanism includes a rotating member 74, an ejector pin 75, and an ejector arm 421 disposed on the first swinging member 42 and capable of driving the ejector pin 75 to move up and down, the rotating member 74 is hinged to the lock housing 1 via a pin 10, the rotating member 74 is driven to rotate when the ejector pin 75 moves up, and the rotating member 74 is connected to the safety lock dial wheel 73 via a link mechanism so that the rotating member 74 can drive the safety lock dial wheel 73 to rotate when rotating. The link mechanism can be a double-crank mechanism, a double-swing-rod mechanism or a crank-swing-rod mechanism.

In certain preferred embodiments of the present invention, the first transmission mechanism may also be in other forms, such as a gear set or a chain and sprocket mechanism connected between the first swinging member 42 and the safety lock wheel 73.

The second pusher dog 33 is arranged on the pusher dog 3, the bolt retracting mechanism comprises a second swinging piece 8 which can be driven by the second pusher dog 33 to rotate, the second swinging piece 8 is hinged with the lock shell 1 through a pin shaft 10, the second swinging piece 8 is provided with a swinging arm 81, and one end of the swinging arm 81 is connected with the main bolt support 21 through a second transmission mechanism so as to drive the main bolt 22 to retract into the lock shell 1 when the second swinging piece 8 swings.

In a preferred embodiment of the present invention, the second transmission mechanism includes a chute 82 disposed on the swing arm 81, and a push rod 211 disposed on the main bolt support 21, wherein a part or all of the push rod 211 is inserted into the chute 82 and slidably engaged with the chute 82.

In some embodiments of the present invention, a latch bolt assembly is disposed in the lock case 1, the latch bolt assembly includes a latch bolt 91 and a latch bolt connector 92, a bearing plate 921 is disposed at one end of the latch bolt connector 92, a latch bolt shifting plate 34 capable of pushing the latch bolt assembly to enable the latch bolt 91 to be received in the lock case 1 is disposed on the shift peach 3, and the latch bolt assembly is connected to a third elastic member 93 capable of driving the latch bolt 91 to extend out of the lock case 1. The third elastic member 93 is preferably a cylindrical spring.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which can be directly or indirectly applied to other related technical fields without departing from the spirit of the present invention, are intended to be included in the scope of the present invention.

Claims

1. The electronic lock capable of being unlocked by one key is characterized by comprising a lock shell (1), wherein the lock shell (1) is internally provided with:

the main bolt assembly comprises a main bolt bracket (21) and a main bolt (22) arranged on the main bolt bracket (21);

the electronic driving assembly is used for driving the main bolt assembly to move left and right so as to extend or retract the main bolt (22) out of or into the lock shell (1);

the safety lock assembly comprises a safety tongue support (71), a safety tongue (72) arranged on the safety tongue support (71), and a safety lock thumb wheel (73) capable of driving the safety tongue (72) to extend out of or retract into the lock shell (1);

the shifting peach (3) is rotatably arranged in the lock shell (1), and a handle hole (31) is formed in the shifting peach (3);

the bolt retracting mechanism is arranged between the shifting peach (3) and the main bolt support (21) so that the shifting peach (3) can drive the main bolt (22) to retract into the lock shell (1) when rotating;

and the safety tongue retracting mechanism is arranged between the peach shifting block (3) and the safety tongue support (71) or between the peach shifting block (3) and the safety lock thumb wheel (73), so that the safety tongue (72) can be driven to retract into the lock shell (1) when the peach shifting block (3) rotates.

2. The electronic lock capable of being unlocked by one key as claimed in claim 1, wherein the electronic driving assembly comprises a motor thumb wheel (51), a driving motor (52) and a clutch (6) connected between the driving motor (52) and the motor thumb wheel (51), the clutch (6) has a separation state and a connection state, the motor thumb wheel (51) pushes the main bolt support (21) to enable the main bolt assembly to move left and right when rotating, and the safety bolt receiving mechanism is connected with the clutch (6) through a clutch releasing mechanism so that the clutch (6) can be driven to be switched to the separation state when the thumb wheel (3) rotates.

3. A key-unlocked electronic lock as claimed in claim 2, wherein said tumbler (3) is provided with a first finger (32), and said safety-bolt-retracting mechanism comprises: the safety lock comprises a first swinging piece (42) which can be shifted by the first shifting claw (32) to rotate, and a first transmission mechanism connected between the first swinging piece (42) and the safety lock thumb wheel (73), wherein the disengaging mechanism is connected between the first swinging piece (42) and the clutch (6).

4. A key-unlocked electronic lock according to claim 3, wherein the releasing mechanism comprises a clutch pull plate (41), a transmission plate (43) connected to the clutch pull plate (41), and a pushing arm (421) disposed on the first swinging member (42), the transmission plate (43) is provided with a pushing portion (431) that can be pushed by the pushing arm (421) so that the first swinging member (42) can drive the clutch pull plate (41) to move upward when rotating, and one end of the clutch pull plate (41) is connected to the clutch (6) so that the clutch pull plate (6) can be driven to switch to the release state when moving upward.

5. A key-unlocked electronic lock according to claim 4, wherein said lock case (1) is provided with a first elastic member (44) for driving said clutch plate (41) to move downward and return, and said clutch plate (41) moves downward to switch said clutch (6) to the coupled state.

6. A one-key-unlockable electronic lock according to claim 5, wherein the lock case (1) is provided with a switch means for cutting off the power supply to the drive motor (52) when the clutch plate (41) is moved upward.

7. A one-key-unlockable electronic lock according to claim 5, wherein the clutch (6) comprises a clutch housing, a first gear shaft (62), a power gear (63) sleeved on the first gear shaft (62), a transmission gear (64) sleeved on the first gear shaft (62) and synchronously rotating with the power gear (63), and an output gear (65) meshed with the transmission gear (64) are arranged in the clutch shell, the clutch pulling plate (41) is connected with the transmission gear (64) through a clutch mechanism, so that the clutch pulling plate (41) can drive the transmission gear (64) to axially move and be separated from the output gear (65) when moving upwards, and a second elastic piece which can drive the transmission gear (64) to reset when the clutch pulling plate (41) moves downwards is further arranged in the clutch shell.

8. A key-unlocked electronic lock according to claim 3, wherein said first transmission mechanism comprises a rotating member (74), a pushing rod (75) and a pushing arm (421) disposed on said first swinging member (42) and driving the pushing rod (75) to move up and down, said pushing rod (75) drives said rotating member (74) to rotate when moving up, said rotating member (74) is connected to said safety lock thumb wheel (73) through a link mechanism so that the rotating member (74) can drive the safety lock thumb wheel (73) to rotate when rotating.

9. A key-unlocked electronic lock as claimed in claim 1, wherein said tumbler (3) is provided with a second pawl (33), said latch retracting mechanism comprises a second swing member (8) driven by said second pawl (33) to rotate, said second swing member (8) has a swing arm (81), and one end of said swing arm (81) is connected to said main latch bolt holder (21) through a second transmission mechanism so that said main latch bolt (22) can be driven to retract into the interior of the lock case (1) when said second swing member (8) swings.

10. A key-unlocked electronic lock according to claim 9, wherein the second transmission mechanism comprises a chute (82) disposed on the swing arm (81), and a push rod (211) disposed on the main bolt bracket (21), and part or all of the push rod (211) is inserted into the chute (82) and slidably engaged with the chute (82).