Electric control lock and safety control equipment

Abstract

The invention discloses an electric control lock, and relates to the technical field of electric control locks, the electric control lock comprises an electric control mechanism, a lock shell, a lock cylinder sleeve, a lock cylinder, a knob, a rotating shaft and a strong torsion prevention mechanism, and the bottom of the lock cylinder is connected with the rotating shaft through the strong torsion prevention mechanism; the strong torsion preventing mechanism comprises a rotating shaft cavity and a locking strip, the bottom of the rotating shaft cavity is connected with the rotating shaft, the locking strip is arranged on the rotating shaft cavity in a sliding mode, a locking hole corresponding to the locking strip is formed in the lock cylinder sleeve, and when the electric control mechanism is electrically started or a corresponding key is inserted into the lock cylinder, the locking strip can be inserted into the corresponding locking hole, so that the lock cylinder and the rotating shaft are locked. The lock cylinder can drive the rotating shaft to rotate to achieve gear switching, when the electric control lock does not work, the locking strip can be separated from the locking hole, and locking of the lock cylinder and the rotating shaft is relieved. The invention further provides safety control equipment which comprises the electric control lock. When the anti-theft lock is not used, the rotating shaft and the lock cylinder are in an unlocked state, so that a vehicle can be prevented from being stolen, and the safety coefficient of the vehicle is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of electric control locks, and in particular to an electric control lock and a safety control device. Background Art

[0002] An electric lock is a device that can unlock and lock by electronic control. It is widely used in motorcycles, electric vehicles and other occasions that require safety control. At present, the lock core structure of an electric lock usually includes a lock core and a lock core sleeve. The side wall of the lock core is provided with a blade groove for inserting a spring and a blade, and the side wall of the lock core sleeve is provided with a blade clamping hole; when a corresponding key is inserted into the lock core, the blade can be separated from the blade clamping hole; the lock core cooperates with the lock core sleeve through a limiting mechanism, and the limiting mechanism can limit the rotation of the lock core relative to the lock core sleeve, and can make the lock core move axially relative to the lock core sleeve; the bottom of the lock core is connected to a pin slot shift block, and the bottom of the lock core sleeve is correspondingly provided with an opening that allows the pin slot shift block to pass through, and the pin slot shift block can cooperate with the pin shaft of the electromagnetic controller, and the lock core and the lock core sleeve are driven to rotate synchronously by the corresponding key, so as to realize the gear switching.

[0003] However, the above-mentioned electric lock with spare key is to prevent theft by using the rigidity of the material when encountering strong twisting, and is easy to be damaged or stolen.

[0004] Therefore, an electric control lock and a safety control device are provided to solve the above-mentioned technical problems existing in the prior art. Summary of the invention

[0005] The purpose of the present invention is to provide an electric lock and a safety control device to solve the problems existing in the above-mentioned related technologies. When not in use, the shaft and the lock cylinder can be in an unlocked state, thereby preventing the vehicle from being stolen and improving the safety factor of the vehicle.

[0006] To achieve the above object, the present invention provides the following solutions:

[0007] The present invention provides an electric control lock, comprising an electric control mechanism, a lock housing, a lock core sleeve, a lock core, a knob and a rotating shaft, wherein the lock core is installed in the lock core sleeve, and the lock core cooperates with the lock core sleeve through a limiting mechanism, the limiting mechanism can limit the rotation of the lock core relative to the lock core sleeve, and can make the lock core move axially relative to the lock core sleeve; the top of the lock core sleeve is also connected to a knob, the knob can drive the lock core sleeve and the lock core to rotate, an opening is provided on the knob for a corresponding key to be inserted into the lock core, the bottom of the lock core is connected to the rotating shaft, the electric control mechanism is connected to the lock housing and can drive the rotating shaft to move;

[0008] It also includes an anti-strong torque mechanism, and the bottom of the lock core is connected to the rotating shaft through the anti-strong torque mechanism; wherein the anti-strong torque mechanism includes a rotating shaft cavity and a locking strip, the bottom of the rotating shaft cavity is connected to the rotating shaft, the locking strip is slidably arranged on the rotating shaft cavity, and a locking hole corresponding to the locking strip is arranged on the lock core sleeve. When the electric control mechanism is electrically started or the corresponding key is inserted into the lock core, the locking strip can be inserted into the corresponding locking hole to lock the lock core and the rotating shaft, and the lock core can drive the rotating shaft to rotate to achieve gear switching. When the electric control lock is not working, the locking strip can be disengaged from the locking hole to release the lock core and the rotating shaft.

[0009] Preferably, the limiting mechanism includes a first fixed platform and a second fixed platform, the first fixed platform is arranged on one side of the lock core along its axial direction, and the second fixed platform is correspondingly arranged on the lock core sleeve along its axial direction, the first fixed platform and the second fixed platform are fitted together to limit the rotation of the lock core relative to the lock core sleeve and enable the lock core to move axially relative to the lock core sleeve.

[0010] Preferably, the anti-strong torque mechanism also includes a locking button, a button slot is provided on the shaft cavity, the locking button is slidably arranged in the button slot, and the locking button is connected to the locking strip; when the corresponding key is inserted into the lock core and the corresponding key drives the lock core to move downward, the lock core can push the locking strip into the corresponding locking hole through the locking button.

[0011] Preferably, a push slope is provided on the side of the locking button away from the locking strip, and a first inclined surface is provided on the push slope, and the first inclined surface is inclined outward from top to bottom, and a pressure block is provided at the bottom of the lock core, and a second inclined surface is provided on the pressure block, and the second inclined surface cooperates with the first inclined surface; when the corresponding key is inserted into the lock core and the corresponding key drives the lock core to move downward, the pressure block can push the locking button to move radially inward, thereby pushing the locking strip to be inserted into the corresponding locking hole.

[0012] Preferably, the shaft cavity extends into the lock core sleeve, and a through hole is further provided on a side of the shaft cavity corresponding to the key slot, and the locking strip can slidably pass through the through hole;

[0013] The anti-strong torque mechanism also includes a retaining spring, and the lock core sleeve is provided with a retaining groove adapted to the retaining spring. The rotating shaft is rotatably connected to the lock core sleeve by means of the retaining spring.

[0014] Preferably, a limiting groove is provided on the locking strip, and a limiting block is further provided on the locking button, the limiting block extends into the limiting groove, and a first elastic element is provided between the limiting block and the limiting groove;

[0015] A second elastic element is also arranged between the locking button and the rotating shaft cavity.

[0016] Preferably, the locking strips are provided in a plurality of groups, the plurality of groups of locking strips are arranged vertically along the axial direction of the lock core sleeve, and the plurality of groups of locking strips are crosswise arranged.

[0017] Preferably, the lock shell is provided with a lock shell inner cylinder, the lock core sleeve is arranged in the lock shell inner cylinder, and the lock shell inner cylinder is provided with a groove adapted to the locking button, the locking button is slidably arranged between the button groove and the groove, and a button head is further arranged on the side of the locking button away from the locking strip, and the button head can slide in the groove and extend out of the lock shell inner cylinder;

[0018] The electric control mechanism is located on the outside of the inner cylinder of the lock shell, and includes a pressure shaft and a driver. The driver is connected to the pressure shaft, and the driver can drive the pressure shaft to contact the key head, so as to push the locking bar into the corresponding locking hole through the locking button.

[0019] Preferably, the pressing shaft includes a connecting part and a pressing part, the connecting part is connected to the pressing part, a connecting hole adapted to the connecting part is provided on the lock shell, the connecting part can be slidably extended into the connecting hole, the pressing part can be abutted against the key head, and a third elastic element is provided between the pressing part and the lock shell.

[0020] The present invention also provides a safety control device, comprising the above-mentioned electric control lock.

[0021] Compared with the related art, the present invention has achieved the following technical effects:

[0022] The present invention is provided with an anti-strong torque structure, the anti-strong torque mechanism includes a rotating shaft cavity and a locking strip, the bottom of the rotating shaft cavity is connected to the rotating shaft, the locking strip is slidably arranged on the rotating shaft cavity, and a locking hole corresponding to the locking strip is arranged on the lock core sleeve. When the electric control mechanism is electrically started or a corresponding key is inserted into the lock core, the locking strip can be inserted into the corresponding locking hole to lock the lock core and the rotating shaft, and the rotating shaft can be driven to rotate by the lock core to realize gear switching. When the electric control lock does not work, the locking strip can be separated from the locking hole to release the fixation of the lock core and the rotating shaft, so that the lock core can only realize 360-degree idling under the action of external strong torque, and cannot drive the rotating shaft to rotate, thereby failing to drive the electric control lock to open, which can prevent the vehicle from being stolen and improve the safety factor of the vehicle.

[0023] Moreover, in the present invention, when the electric control mechanism is electrically started or a corresponding key is inserted into the lock core, the locking strip can be inserted into the corresponding locking hole to lock the lock core and the rotating shaft, thereby realizing the opening of the electric control lock. The electric control mechanism opening the electric control lock and the corresponding key opening the electric control lock do not interfere with each other, thereby improving the adaptability of the electric control lock. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or related technologies, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 It is a schematic diagram of a lock cylinder sleeve from a first angle according to an embodiment of the present invention;

[0026] Figure 2 A second angle schematic diagram of the lock cylinder sleeve according to an embodiment of the present invention;

[0027] Figure 3 It is a structural schematic diagram of a lock core according to an embodiment of the present invention;

[0028] Figure 4 It is a schematic diagram of the assembly of the rotating shaft and the rotating shaft cavity according to an embodiment of the present invention;

[0029] Figure 5 It is a structural schematic diagram of the anti-strong torque mechanism of the electric control lock disclosed in an embodiment of the present invention (the shaft cavity is not shown);

[0030] Figure 6 Schematic diagram of the cooperation between the lock core and the anti-strong torque mechanism in an embodiment of the present invention;

[0031] Figure 7 A schematic diagram of a partial structure of an electric control lock in an embodiment of the present invention;

[0032] Figure 8 It is a partial enlarged schematic diagram of the lock housing disclosed in the embodiment of the present invention;

[0033] Fig. 9 Schematic diagram of the structure of the electric control lock in the embodiment of the present invention.

[0034] In the figure: 1-electric control mechanism; 2-lock housing; 201-lock housing inner cylinder; 3-lock cylinder sleeve; 4-lock cylinder; 5-rotating shaft; 6-corresponding key; 7-locking strip; 8-locking hole; 9-pressing block; 10-first elastic element; 11-locking button; 12-second elastic element; 13-circlip; 14-pressing shaft; 15-electromagnetic component; 16-third elastic element; 17-limiting block; 18-limiting groove; 19-positioning protrusion; 20-slot; 21-button head; 22-groove; 23-rotating shaft cavity; 231-button slot; 232-through hole. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] The purpose of the present invention is to provide an electric lock and a safety control device to solve the problems existing in the above-mentioned related technologies. When not in use, the shaft and the lock cylinder can be in an unlocked state, thereby preventing the vehicle from being stolen and improving the safety factor of the vehicle.

[0037] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0038] Embodiment 1

[0039] like Figure 1-Figure 9 As shown, this embodiment provides an electric control lock, which mainly includes an electric control mechanism 1, a lock housing 2, a lock core sleeve 3, a lock core 4, a knob and a rotating shaft 5. The lock core sleeve 3 is arranged in the lock housing 2, and the lock core 4 is installed in the lock core sleeve 3. The lock core 4 cooperates with the lock core sleeve 3 through a limiting mechanism. The limiting mechanism can limit the rotation of the lock core 4 relative to the lock core sleeve 3 and can make the lock core 4 move axially relative to the lock core sleeve 3; the top of the lock core sleeve 3 is also connected to a knob, and the knob can drive the lock core sleeve 3 and the lock core 4 to rotate. The knob is provided with an opening for the corresponding key 6 to be inserted into the lock core 4. The bottom of the lock core 4 is connected to the rotating shaft 5. The electric control mechanism 1 is connected to the lock housing 2 and can drive the rotating shaft 5 to move;

[0040] It also includes an anti-strong torque mechanism, and the bottom of the lock core 4 is connected to the rotating shaft 5 through the anti-strong torque mechanism; wherein the anti-strong torque mechanism includes a rotating shaft cavity 23 and a locking strip 7, and the bottom of the rotating shaft cavity 23 is connected to the rotating shaft 5, and the two can be an integrated structure or a split structure, and the locking strip 7 is slidably arranged on the rotating shaft cavity 23, and a locking hole 8 corresponding to the locking strip 7 is arranged on the lock core sleeve 3. When the electric control mechanism 1 is electrically started or the corresponding key 6 is inserted into the lock core 4, the locking strip 7 can be inserted into the corresponding locking hole 8 to lock the lock core 4 and the rotating shaft 5, and the lock core 4 can drive the rotating shaft 5 to rotate to realize gear switching. When the electric control lock is not working, the locking strip 7 can be separated from the locking hole 8 to release the lock core 4 and the rotating shaft 5.

[0041] The present embodiment is provided with an anti-strong torque structure, which includes a shaft cavity 23 and a locking strip 7. The bottom of the shaft cavity 23 is connected to the shaft 5, and the locking strip 7 is slidably arranged on the shaft cavity 23. A locking hole 8 corresponding to the locking strip 7 is arranged on the lock core sleeve 3. When the electric control mechanism 1 is electrically started or the corresponding key 6 is inserted into the lock core 4, the locking strip 7 can be inserted into the corresponding locking hole 8 to lock the lock core 4 and the shaft 5. The lock core 4 can drive the shaft 5 to rotate to achieve gear switching. When the electric control lock is not working, the locking strip 7 can be disengaged from the locking hole 8 to release the lock core 4 and the shaft 5, so that the lock core 4 can only achieve 360-degree idling under the action of external strong torque, and cannot drive the shaft 5 to rotate, thereby failing to drive the electric control lock to open, which can prevent the vehicle from being stolen and improve the safety factor of the vehicle.

[0042] Moreover, in this embodiment, when the electric control mechanism 1 is electrically started or the corresponding key 6 is inserted into the lock core 4, the locking strip 7 can be inserted into the corresponding locking hole 8, so that the lock core 4 and the rotating shaft 5 are locked, thereby realizing the opening of the electric control lock. The electric control mechanism 1 opening the electric control lock and the corresponding key 6 opening the electric control lock do not interfere with each other, thereby improving the adaptability of the electric control lock.

[0043] In this embodiment, the limiting mechanism includes a first fixed platform and a second fixed platform. The first fixed platform is arranged on one side of the lock core 4 along its axial direction, and the second fixed platform is correspondingly arranged on the lock core sleeve 3 along its axial direction. The first fixed platform and the second fixed platform are fitted together to limit the rotation of the lock core 4 relative to the lock core sleeve 3 and enable the lock core 4 to move axially relative to the lock core sleeve 3.

[0044] Furthermore, it should be noted that other limiting mechanisms can be selected according to work needs. For example, the limiting mechanism can include a limiting protrusion and a limiting groove arranged axially along the lock core 4. Through the cooperation of the limiting protrusion and the limiting groove, the lock core 4 is limited from rotating relative to the lock core sleeve 3, and the lock core 4 can be moved axially relative to the lock core sleeve 3.

[0045] In this embodiment, the anti-strong torque mechanism also includes a locking button 11, a button groove 231 is provided on the shaft cavity 23, the locking button 11 is slidably set in the button groove 231, and the locking button 11 is connected to the locking strip 7; when the corresponding key 6 is inserted into the lock core 4, and the corresponding key 6 drives the lock core 4 to move downward, the lock core 4 can push the locking strip 7 through the locking button 11 to insert into the corresponding locking hole 8.

[0046] Specifically, a push slope is provided on the side of the locking button 11 away from the locking strip 7, and a first inclined surface is provided on the push slope, and the first inclined surface is inclined outward from top to bottom. A pressure block 9 is provided at the bottom of the lock core 4, and a second inclined surface is provided on the pressure block 9, and the second inclined surface cooperates with the first inclined surface; when the corresponding key 6 is inserted into the lock core 4 and the corresponding key 6 drives the lock core 4 to move downward, the pressure block 9 can push the locking button 11 to move radially inward, thereby pushing the locking strip 7 to be inserted into the corresponding locking hole 8.

[0047] In this embodiment, the shaft cavity 23 extends into the lock core sleeve 3, and a through hole 232 is further provided on the side of the shaft cavity 23 corresponding to the key groove 231, and the locking strip 7 can slidably pass through the through hole 232, that is, the locking button 11 is slidably set in the key groove 231, and one side is connected to the locking strip 7, and the end of the locking strip 7 away from the locking button 11 slides through the through hole 232 to extend out of the shaft cavity 23 and be inserted into the corresponding locking hole 8 on the lock core sleeve 3, and the side of the lock core sleeve 3 opposite to the locking strip 7 is a notch, which can allow the locking button 11 to pass through.

[0048] Furthermore, the anti-strong torque mechanism also includes a retaining spring 13, and a retaining groove 20 adapted to the retaining spring 13 is provided on the lock core sleeve 3, and the rotating shaft 5 is rotatably connected to the lock core sleeve 3 by means of the retaining spring 13; wherein, the retaining spring 13 is a split structure for easy disassembly and assembly, and the rotating shaft cavity 23 has a step structure adapted to the retaining spring 13.

[0049] In this embodiment, a limiting groove 18 is provided on the locking strip 7, and a limiting block 17 is also provided on the locking button 11. The limiting block 17 extends into the limiting groove 18, and a first elastic element 10 is provided between the limiting block 17 and the limiting groove 18; wherein, a positioning protrusion 19 is provided on the inner side of the limiting block 17, and a positioning protrusion 19 is also provided on the side of the limiting groove 18 corresponding to the inner side of the limiting block 17, and the two ends of the first elastic member are respectively provided on the positioning protrusions 19 on both sides.

[0050] Furthermore, a second elastic element 12 is provided between the locking button 11 and the rotating shaft cavity 23. Specifically, a positioning hole is provided on the inner side of the locking button 11 (the side away from the push slope), and a positioning hole is also provided on the inner wall of the rotating shaft cavity 23 corresponding to the inner side of the locking button 11. The two ends of the second elastic element 12 are respectively arranged in the positioning holes on both sides.

[0051] In this embodiment, a first elastic element 10 is provided. When the locking strip 7 and the locking hole 8 on the lock core sleeve 3 do not correspond, the end of the locking strip 7 away from the locking button 11 will abut against the inner wall of the lock core sleeve 3, and the locking button 11 is subjected to force, so that the locking button 11 compresses the first elastic element 10 and then moves relative to the locking strip 7; when the locking strip 7 and the locking hole 8 on the lock core sleeve 3 correspond, the first elastic element 10 is reset to push the locking strip 7 to move and insert it into the corresponding locking hole 8, thereby realizing the locking of the rotating shaft 5 and the lock core sleeve 3.

[0052] A second elastic element 12 is provided. When the locking button 11 moves radially inward, the second elastic element 12 is compressed. When the pressing block 9 and the pressing shaft 14 are separated from the locking button 11 hereinafter, the locking button 11 can be smoothly reset under the elastic force of the second elastic element 12 .

[0053] In this embodiment, the first elastic element 10 and the second elastic element 12 can be selected as needed, for example, a spring or an elastic member made of other elastic materials.

[0054] In this embodiment, the locking strips 7 are provided in multiple groups, and the multiple groups of locking strips 7 are arranged up and down along the axial direction of the lock core sleeve 3, and the multiple groups of locking strips 7 are cross-arranged, which can provide locking at different positions to ensure stability.

[0055] In this embodiment, the lock housing 2 is provided with a lock housing inner cylinder 201, the lock core sleeve 3 is provided in the lock housing inner cylinder 201, and the lock housing inner cylinder 201 is provided with a groove 22 adapted to the locking button 11, the locking button 11 is slidably provided between the button groove 231 and the groove 22, and a button head 21 is further provided on the side of the locking button 11 away from the locking strip 7, the button head 21 can slide in the groove 22 and extend out of the lock housing inner cylinder 201;

[0056] The electric control mechanism 1 is located on the outside of the inner cylinder 201 of the lock shell, and mainly includes a pressure shaft 14 and a driver. The driver is connected to the pressure shaft 14, and the driver can drive the pressure shaft 14 to contact the key head 21, so as to push the locking strip 7 into the corresponding locking hole 8 through the locking button 11; wherein, the driver is preferably an electromagnetic component 15, which is energized and can drive the pressure shaft 14 to move, and use the key head 21 to push the locking button 11 and the locking strip 7 to slide radially, so that the locking strip 7 can be inserted into the corresponding locking hole 8, thereby realizing the locking of the rotating shaft 5 and the lock core sleeve 3.

[0057] In this embodiment, the pressing shaft 14 mainly includes a connecting part and a pressing part, the connecting part is connected to the pressing part, and a connecting hole adapted to the connecting part is provided on the lock shell 2, the connecting part can be slidably extended into the connecting hole, the pressing part can be abutted against the key head 21, and a third elastic element 16 is provided between the pressing part and the lock shell 2 for pulling the pressing shaft 14.

[0058] Among them, the pressing shaft 14 can move along the axis of the lock core sleeve 3. At this time, the outer side of the key head 21 can be provided with a third inclined surface inclined outward from top to bottom, and the pressing portion is provided with a fourth inclined surface matching the third inclined surface. When the pressing portion moves downward along the axis, the key head 21 can push the locking button 11 and the locking strip 7 to slide radially, so that the locking strip 7 can be inserted into the corresponding locking hole 8 to achieve locking of the rotating shaft 5 and the lock core sleeve 3.

[0059] Alternatively, the pressing shaft 14 can move in the radial direction of the lock core sleeve 3. In this case, the pressing portion only needs to contact the key head 21 and push the key head 21 to move radially inward.

[0060] Embodiment 2

[0061] This embodiment provides a safety control device, including the above-mentioned electric control lock. The safety control device can be an electric vehicle, a motorcycle or other device.

[0062] The present invention uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. At the same time, for those skilled in the art, according to the ideas of the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. An electric control lock, comprising an electric control mechanism, a lock housing, a lock core sleeve, a lock core, a knob and a rotating shaft, wherein the lock core is installed in the lock core sleeve, and the lock core cooperates with the lock core sleeve through a limiting mechanism, the limiting mechanism can limit the rotation of the lock core relative to the lock core sleeve, and can make the lock core move axially relative to the lock core sleeve; the top of the lock core sleeve is also connected to a knob, the knob can drive the lock core sleeve and the lock core to rotate, the knob is provided with an opening for a corresponding key to be inserted into the lock core, the bottom of the lock core is connected to the rotating shaft, the electric control mechanism is connected to the lock housing and can drive the rotating shaft to move; It is characterized in that It also includes an anti-strong torque mechanism, and the bottom of the lock core is connected to the rotating shaft through the anti-strong torque mechanism; wherein the anti-strong torque mechanism includes a rotating shaft cavity and a locking strip, the bottom of the rotating shaft cavity is connected to the rotating shaft, the locking strip is slidably arranged on the rotating shaft cavity, and a locking hole corresponding to the locking strip is arranged on the lock core sleeve. When the electric control mechanism is electrically started or the corresponding key is inserted into the lock core, the locking strip can be inserted into the corresponding locking hole to lock the lock core and the rotating shaft, and the lock core can drive the rotating shaft to rotate to achieve gear switching. When the electric control lock is not working, the locking strip can be disengaged from the locking hole to release the lock core and the rotating shaft.

2. The electric control lock according to claim 1, characterized in that: The limiting mechanism includes a first fixed platform and a second fixed platform. The first fixed platform is arranged on one side of the lock core along its axial direction, and the second fixed platform is correspondingly arranged on the lock core sleeve along its axial direction. The first fixed platform and the second fixed platform are fitted together to limit the rotation of the lock core relative to the lock core sleeve and enable the lock core to move axially relative to the lock core sleeve.

3. The electric lock according to claim 1, characterized in that: The anti-strong torque mechanism also includes a locking button, a button slot is provided on the shaft cavity, the locking button is slidably arranged in the button slot, and the locking button is connected to the locking strip; when the corresponding key is inserted into the lock core and the corresponding key drives the lock core to move downward, the lock core can push the locking strip into the corresponding locking hole through the locking button.

4. The electric control lock according to claim 3, characterized in that: A push slope is provided on the side of the locking button away from the locking strip, and a first inclined surface is provided on the push slope, and the first inclined surface is inclined outward from top to bottom. A pressure block is provided at the bottom of the lock core, and a second inclined surface is provided on the pressure block, and the second inclined surface cooperates with the first inclined surface; when the corresponding key is inserted into the lock core and the corresponding key drives the lock core to move downward, the pressure block can push the locking button to move radially inward, thereby pushing the locking strip to be inserted into the corresponding locking hole.

5. The electric control lock according to claim 3, characterized in that: The shaft cavity extends into the lock core sleeve, and a through hole is provided on one side of the shaft cavity corresponding to the key slot, and the locking strip can slide through the through hole; The anti-strong torque mechanism also includes a retaining spring, and the lock core sleeve is provided with a retaining groove adapted to the retaining spring. The rotating shaft is rotatably connected to the lock core sleeve by means of the retaining spring.

6. The electric control lock according to claim 5, characterized in that: The locking strip is provided with a limiting groove, the locking button is also provided with a limiting block, the limiting block extends into the limiting groove, and a first elastic element is provided between the limiting block and the limiting groove; A second elastic element is also arranged between the locking button and the rotating shaft cavity.

7. The electric control lock according to any one of claims 3 to 6, characterized in that: The locking strips are provided in multiple groups, and the multiple groups of locking strips are arranged up and down along the axial direction of the lock core sleeve, and the multiple groups of locking strips are cross-arranged.

8. The electric lock according to claim 5, characterized in that: The lock shell is provided with a lock shell inner cylinder, the lock core sleeve is provided in the lock shell inner cylinder, and the lock shell inner cylinder is provided with a groove adapted to the locking button, the locking button is slidably provided between the button groove and the groove, and a button head is further provided on the side of the locking button away from the locking strip, and the button head can slide in the groove and extend out of the lock shell inner cylinder; The electric control mechanism is located on the outside of the inner cylinder of the lock shell, and includes a pressure shaft and a driver. The driver is connected to the pressure shaft, and the driver can drive the pressure shaft to contact the key head, so as to push the locking bar into the corresponding locking hole through the locking button.

9. The electric control lock according to claim 8, characterized in that: The pressing shaft includes a connecting part and a pressing part, the connecting part is connected to the pressing part, a connecting hole adapted to the connecting part is provided on the lock shell, the connecting part can be slidably extended into the connecting hole, the pressing part can be abutted against the key head, and a third elastic element is provided between the pressing part and the lock shell.

10. A safety control device, characterized in that: Including the electric control lock according to any one of claims 1-9.

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