CN217538234U - Electromechanical double-opening unlocking mechanism and screen cabinet lock - Google Patents

Abstract

The utility model discloses an electromechanical double-unlocking mechanism and a screen cabinet lock, wherein the electromechanical double-unlocking mechanism comprises a handle, a lock body, a connecting part arranged in the lock body, a circuit module and an unlocking and locking assembly; the unlocking and locking assembly is provided with a sensor, a motor, an unlocking buckle elastic piece and a lock tongue elastic piece, and the motor is provided with a cam; the principle of mutual backstop of the unlocking buckle elastic piece and the spring bolt elastic piece is adopted, and the convex point cams which are gradually increased in multiple positions are utilized to accelerate the rotation of the driving handle, so that the unlocking power consumption is effectively reduced, and the unlocking response time and the user experience are improved. By adopting the screen cabinet lock with the electromechanical double-unlocking mechanism, the unlocking and locking actions of the screen cabinet lock can be completed by one handheld terminal, so that the trouble of using a special power supply for a lock is avoided; and the structure volume of this kind of tool to lock product is littleer, can effectively be compatible all sizes of communication rack or screen cabinet tool to lock on the existing market, and the application scope of tool to lock product is wider.

Description

Electromechanical double-opening unlocking mechanism and screen cabinet lock

Technical Field

The utility model relates to a tool to lock technical field, in particular to electromechanical two unblock release mechanisms and have its screen cabinet lock.

Background

The intelligent screen cabinet lock on the market at present is based on the tool to lock of bluetooth, divide into two kinds of intelligent screen cabinet locks on-line and non-on-line. Online bluetooth intelligent screen cabinet lock can acquire the switching state of the tool to lock of online bluetooth intelligent screen cabinet lock, and online bluetooth intelligent screen cabinet lock of non-then does not possess this function. On-line bluetooth intelligence screen cabinet lock usually needs built-in battery, but the built-in battery of tool to lock is generally only used for the power consumption when acquireing the tool to lock state. The power consumption of electric energy required by unlocking is large, the battery arranged in the lock is limited by the volume of the lock, and the volume and the energy of the battery arranged in the lock are not too large in order to improve the service life requirement of the lock. Therefore, when the lock is unlocked, an extra special lock power supply is usually needed to be matched with the handheld terminal for combined unlocking operation. The handheld terminal and the special lock power supply device are communicated, the special lock power supply device and the lock are communicated, two hands are required to hold one device respectively in the unlocking mode, the unlocking mode is very inconvenient, and the use experience of a user is greatly reduced through the operation. Especially when the low temperature district in the north uses, the reliability that adopts this kind of operation mode to unblank is lower to and the life scheduling problem of tool to lock is shorter can be more showing. Meanwhile, the unlocking structure of the screen cabinet lock is generally complex, and the unlocking power consumption required by the lock is also large.

In addition, the power consumption of the wireless power supply is low, and the torque converted by the supplied electric energy is very limited. Therefore, the design requirement of the lock structure aiming at the electromechanical unlocking principle is higher. The application of such lock products is therefore limited. Especially in the product development of screen cabinet tool to lock, because of the moment undersize of unblanking, the stroke of unblanking or the strength of unblanking are not enough to lead to unblanking failure to this type of tool to lock product has not obtained fine popularization and use. Some for solving the moment of unblanking, the life of tool to lock or the consumption scheduling problem of unblanking of this kind of tool to lock product, can adopt to reduce the tool to lock to realize at the mode such as spring that the in-process used of unblanking usually, but discovery this kind of tool to lock product is automatic very easily and is opened or popping out of handle is obvious inadequately, and the user experience of this kind of product is not good, and the security of this kind of tool to lock product also can have very big risk simultaneously.

Disclosure of Invention

For solving the above-mentioned problem that exists among the prior art, the utility model provides an electromechanical two unblock release mechanism and screen cabinet lock has overcome the problem that wireless power consumption is low for screen cabinet lock is more reliable and more stable.

The utility model adopts the following technical scheme: an electromechanical double-unlocking mechanism comprises a handle, a lock body, a connecting part arranged in the lock body, a circuit module and an unlocking and locking assembly; the head end of the lock body is provided with a mounting hole, and the connecting part is connected with the mounting hole through a disc, so that the connecting part can rotate in the inner circumference of the lock body; the tail end of the lock body is provided with a first accommodating part, and the circuit module is fixedly connected in the first accommodating part and can be integrated in the lock body; a second accommodating part is arranged near the tail end of the lock body, and the unlocking and locking assembly is arranged in the second accommodating part, so that the unlocking and locking assembly can be integrally arranged in the lock body; the second accommodating part is provided with a lock hole and a lock rod; the unlocking and locking assembly is provided with a sensor, a motor, an unlocking buckle elastic piece and a lock tongue elastic piece; the unlocking elastic piece drives the spring bolt elastic piece to rotate, and the rotation of the spring bolt elastic piece drives the handle to rotate; one end of the motor is provided with a cam; when the handle is in a locking state, the spring bolt elastic piece stops the movement of the handle, the unlocking buckle elastic piece stops the movement of the spring bolt elastic piece, and the unlocking buckle elastic piece is respectively in contact connection with the cam and the lock rod; the arrangement can stop the spring bolt elastic element by the elastic element for unlocking the lock towards the anticlockwise elastic restoring force so as to stop the movement of the handle, meanwhile, when the handle is unlocked electrically or mechanically, the cam or the lock rod can drive the elastic element for unlocking the lock to rotate clockwise, and when the spring bolt elastic element rotates clockwise, the stop of the handle can be released due to the elastic restoring force for the spring bolt elastic element per se, so that the unlocking of the handle is realized; when the handle is in an unlocking state, the spring bolt elastic piece stops the movement of the unlocking buckle elastic piece, and the unlocking buckle elastic piece is in contact connection with the sensor; so set up, but spring bolt elastic component self elasticity clockwise rotation to certain angle backstop live out the hasp elastic component, unblank simultaneously and detain the elastic component conflict connection sensor, and the sensor can detect the unblock signal.

Preferably, the unlocking buckle elastic piece is provided with a first rod, a second rod, a third rod and a first torsion spring; the unlocking elastic piece is connected in the second accommodating part through a first torsion spring; the third rod is provided with a first step and a second step; when the handle is in a locking state, the first rod is in abutting connection with the cam, and the arrangement can ensure that the cam of the motor can drive the unlocking buckle elastic piece to rotate when the handle is unlocked electrically; the second rod is in contact connection with the lock rod, and the arrangement can ensure that the lock rod can drive the unlocking buckle elastic piece to rotate when the lock rod is unlocked mechanically; the first step is connected with the spring bolt elastic piece in a butting way, and the arrangement can ensure that the unlocking elastic piece can stop the rotation of the spring bolt elastic piece; when the handle is in an unlocking state, the second rod is in abutting connection with the sensor, and the arrangement can ensure that the unlocking buckle elastic piece can touch the sensor in the unlocking state; the second order is contradicted with the spring bolt elastic component and is connected, so set up and to ensure that the spring bolt elastic component can backstop and unblank the rotation of detaining the elastic component.

Preferably, a handle hole is provided near an end of the handle; the bolt elastic piece is provided with a second torsion spring, a first protrusion, a second protrusion and a third protrusion; the spring bolt elastic piece is connected into the second accommodating part through a second torsion spring, and the arrangement can ensure that the spring bolt elastic piece in the second accommodating part has clockwise elastic restoring force when no external force is driven; when the handle is in a locking state, the first protrusion is connected with the end part of the handle in an abutting mode, the second protrusion penetrates through the handle hole, and the third protrusion is connected with the unlocking buckle elastic piece in an abutting mode; so set up, unblank and detain the rotation that the elastic component can the backstop spring bolt elastic component to the motion of backstop handle.

Preferably, the disc comprises a round hole and a pin inserted into the round hole, a third torsion spring is sleeved on the pin, and the head end of the handle is connected to the pin through the third torsion spring; due to the elastic restoring force of the third torsion spring, the handle has elastic force which is far away from the lock body and is opened.

Preferably, the cam is provided with at least one convex point; the multiple gradually-increased salient points arranged like this can gradually push the unlocking buckle elastic piece to rotate clockwise, so that the quick response of the electric unlocking handle is facilitated, the energy of the motor driving cam rotating is fully utilized, and the energy consumption is reduced.

Preferably, the second receiving portion is provided with a cover plate, the lock hole penetrates through the cover plate and is connected to the inside of the lock body, and the safety of the lock body can be ensured by the cover plate.

Preferably, the lock body is provided with a first housing, a second housing and a third housing; the first shell is sleeved on the connecting part, and the connecting part can be protected from being influenced by the external environment by arranging the first shell, so that the unlocking safety of the electromechanical double-opening unlocking mechanism is ensured; the second shell is arranged in the first accommodating part in a covering manner, and the circuit module in the first accommodating part can be protected from being influenced by external environment by arranging the second shell, so that the unlocking safety of the electromechanical double-opening unlocking mechanism is ensured; the third shell covers the second containing part, and the unlocking component of the second containing part can be protected from being influenced by the external environment through the third shell, so that the unlocking safety of the electromechanical double-opening unlocking mechanism is ensured.

Preferably, the circuit module is in communication connection with the matched handheld terminal and used for receiving power supply and communication of the handheld terminal, and the circuit module is electrically connected with the motor and used for supplying power to the motor so as to control the unlocking elastic piece.

Preferably, the circuit module is further provided with an NFC communication circuit and an NFC energy management module, and the handheld terminal is a computer, a mobile phone or an intelligent bracelet with an NFC function.

The utility model also provides a screen cabinet lock, including world pole and the foretell two unlocking mechanism of opening of an electromechanics, connecting portion are connected with world pole, and the rotation of connecting portion can drive world pole and remove to electromechanical two unlocking mechanism of opening can drive the shutting or the unblock of screen cabinet lock.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses an electromechanical two unblock release mechanism and screen cabinet lock adopts the principle of the mutual backstop of unblanking buckle elastic component and spring bolt elastic component to in the motor rotation process, utilize many gradually increasing bump cams to drive the rotation of unblanking buckle elastic component with higher speed, and effectively reduce the consumption of unblock, can improve the response time of handle unblock and user's use experience greatly; the screen cabinet lock with the structure drives the unlocking buckle elastic piece to rotate in a mechanical or electrical mode, and then after the limitation of the lock tongue elastic piece on the handle is relieved, the screen cabinet lock can be unlocked by manually rotating the handle, so that the opening and closing lock action of the screen cabinet lock can be completed by one handheld terminal, and the trouble of using a special power supply device for a lock is avoided; adopt the screen cabinet lock of this electromechanical two unblock release mechanism, the structure volume of tool to lock is littleer, can effectively be compatible with all sizes of communication rack or screen cabinet tool to lock on the market now, in the installation site, need not to change the inner structure of current screen cabinet lock and can realize the installation, and the application scope of this type of tool to lock product is wider.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

fig. 2 is a schematic view of the locking structure of the present invention;

FIG. 3 is a schematic view of a hand-held device for unlocking the present invention;

FIG. 4 is a schematic structural view of the key used to unlock the present invention;

FIG. 5 is a schematic view of the handle after being opened by a key;

fig. 6 is a schematic structural view of the elastic member of the release buckle.

Reference numerals:

1. a handle; 11. a keyhole; 12. a handle aperture; 2. a lock body; 21. mounting holes; 22. a first housing; 23. a first accommodating portion; 24. a second accommodating portion; 241. a lock hole; 242. a lock lever; 243. a cover plate; 25. a second housing; 26. a third housing; 3. a connecting portion; 31. a disc; 311. a circular hole; 312. a third torsion spring; 313. a pin; 4. a circuit module; 5. an unlocking assembly; 51. a sensor; 52. a motor; 521. a cam; 5211. salient points; 53. opening the locking elastic piece; 531. a first lever; 5311. a transition section; 532. a second lever; 533. a third lever; 5331. a first stage; 5332. a second stage; 534. a first torsion spring; 54. a bolt elastic member; 541. a second torsion spring; 542. a first protrusion; 543. a second protrusion; 544. a third protrusion; 6. a key.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in combination with the following embodiments. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1 and 2, an electromechanical double-unlocking mechanism includes a handle 1, a lock body 2, a connecting portion 3 disposed in the lock body 2, a circuit module 4, and an unlocking assembly 5. The head end of the lock body 2 is provided with a mounting hole 21, the connecting part 3 is in snap connection with the mounting hole 21 through a disc 31, and the disc 31 can rotate circumferentially in the lock body 2, so that the connecting part 3 can be driven to rotate circumferentially in the lock body 2; preferably, the first shell 22 can be arranged outside the connecting portion, and the connecting portion 3 penetrating through the first shell 22 can be effectively connected with the ground rod or the tongue piece, so that the screen cabinet lock can be locked or unlocked through the electromechanical double-opening unlocking mechanism. The tail end of the lock body 2 is provided with a first accommodating part 23, and the circuit module 4 is fixedly connected in the first accommodating part 23, so that the circuit module 4 can be integrally arranged in the lock body 2; preferably, the lock body 2 is further provided with a second shell 25, and the second shell 25 covers the first accommodating portion 23, so that the circuit module 4 can be effectively prevented from being influenced by the outside, such as corrosion of the outside environment or influence of a magnetic field, and the like, and the unlocking safety of the electromechanical double-opening unlocking mechanism is ensured. A second accommodating part 24 is arranged near the tail end of the lock body 2, and the unlocking component 5 is arranged in the second accommodating part 24; preferably, the lock body 2 is further provided with a third casing 26, and the second accommodating portion 24 is covered by the third casing 26, so that the influence of corrosion of the external environment and the like on the unlocking and locking assembly 5 can be effectively avoided. The second receiving portion 24 is further provided with a cover plate 243, the lock hole 241 is inserted into the cover plate 243 and connected to the inside of the lock body 2, and the safety of the lock body 2 can be ensured by the cover plate 243. Preferably. The disc 31 can also be provided with a round hole 311, the head end of the handle 1 is connected to the round hole 31 through a third torsion spring 312 and a pin 313, the head end of the handle 1 can rotate around the pin 313, and due to the elastic restoring force of the third torsion spring 312, the tail end of the handle 1 is automatically popped out and opened away from the lock body 2 under the state without external force, so that the effectiveness of the electromechanical double-opening unlocking mechanism is effectively ensured; the external force drives the handle 1 to rotate in the circumferential direction to drive the connecting part 3 to rotate in the circumferential direction, so that the movement of the ground rod or the tongue piece is driven, and the function of unlocking/locking the screen cabinet lock or the communication cabinet lock is achieved. The second accommodating portion 24 is provided with a lock hole 241 and a lock lever 242; the unlocking and locking assembly 5 is provided with a sensor 51, a motor 52, an unlocking buckle elastic piece 53 and a bolt elastic piece 54; the unlocking elastic piece 53 drives the bolt elastic piece 54 to rotate, and the rotation of the bolt elastic piece 54 drives the handle 1 to rotate; one end of the motor 52 is provided with the cam 521, preferably, the cam 521 can be provided with more than two salient points 5211, and the plurality of salient points 5211 which are gradually increased in a step-by-step manner can gradually push the unlocking buckle elastic piece 53 to rotate clockwise, so that the quick response of the electric unlocking handle 1 is facilitated, the energy of the motor 52 driving the cam 521 to rotate is fully utilized, and the energy consumption is reduced. When the handle 1 is in a locked state, the bolt elastic piece 54 stops the movement of the handle 1, the unlocking buckle elastic piece 53 stops the movement of the bolt elastic piece 54, and the unlocking buckle elastic piece 53 is respectively in contact connection with the cam 521 and the lock rod 242; the latch elastic member 54 is stopped by the elastic restoring force of the unlocking elastic member 53 itself in the counterclockwise direction, thereby stopping the movement of the handle 1; when the lock is unlocked electrically, the motor 52 rotates, so that the cam 521 can drive the unlocking elastic member 53 to rotate clockwise, due to the elastic restoring force of the bolt elastic member 54 itself towards the clockwise direction, when the bolt elastic member 54 rotates clockwise, the stopping of the handle 1 can be released, so that the unlocking of the handle 1 is realized, and due to the elastic restoring force of the third torsion spring 312, the tail end of the handle 1 far away from the lock body 2 automatically pops up and opens; when the mechanical unlocking is performed, the lock lever 242 may drive the unlocking buckle elastic member 53 to rotate clockwise, and release the stopping of the unlocking buckle elastic member 53 on the bolt elastic member 54, and when the bolt elastic member 54 rotates clockwise, the stopping of the handle 1 may be released, and the handle 1 may automatically pop up and open due to the elastic restoring force of the third torsion spring 312; when the handle 1 is in an unlocking state, the bolt elastic piece 54 stops the movement of the unlocking buckle elastic piece 53, and the unlocking buckle elastic piece 53 is in abutting connection with the sensor 51; so set up, spring bolt elastic component 54 self elasticity clockwise turning to certain angle can backstop and live out hasp elastic component 53, and the connection sensor 51 is contradicted to division hasp elastic component 53 simultaneously, and sensor 51 detectable unblock signal.

As shown in fig. 2, 3 and 6, the unblanking buckle elastic member 53 is provided with a first lever 531, a second lever 532, a third lever 533 and a first torsion spring 534; the unlocking elastic member 53 is connected to the inside of the second receiving portion 24 through the first torsion spring 534, and thus, the unlocking elastic member 53 has an elastic restoring force in a counterclockwise direction due to the existence of the elastic restoring force in the counterclockwise direction of the first torsion spring 534 itself; the third rod 533 is provided with a first step 5331 and a second step 5332; preferably, the end of the first lever 531 may also be provided with a transition portion 5311; when the handle 1 is in a locked state, the first rod 531 is in interference connection with the cam 521, so that the cam 521 of the motor 52 can drive the unlocking elastic piece 53 to rotate through the transition part 5311 when the handle is unlocked electrically; the second rod 532 is connected with the lock rod 242 in a butting way, so that the lock rod 242 can drive the unlocking buckle elastic piece 53 to rotate when the mechanical unlocking is carried out; the first step 5331 is in abutting contact with the resilient tongue 54, so as to ensure that the resilient shackle 53 stops the resilient tongue 54. When the handle 1 is in the unlocking state, the second rod 532 is in abutting connection with the sensor 51, and the arrangement can ensure that the unlocking buckle elastic piece 53 can touch the sensor 51 when the handle 1 is in the unlocking state; the second step 5332 is in abutting connection with the bolt elastic member 54, so as to ensure that the bolt elastic member 54 can stop the rotation of the release buckle elastic member 53.

A handle hole 12 is provided near an end of the handle 1, and the latch elastic member 54 is provided with a second torsion spring 541, a first protrusion 542, a second protrusion 543, and a third protrusion 544; the bolt elastic member 54 is connected to the second accommodating portion 24 through the second torsion spring 541, so that the bolt elastic member 54 in the second accommodating portion 24 has clockwise elastic restoring force when no external force is driven; when the handle 1 is in the closed state, the first protrusion 542 is connected to the end of the handle 1 in an abutting manner, the second protrusion 543 is inserted into the handle hole 12, and the third protrusion 544 is connected to the first step 5331 of the unlocking buckle elastic member 53 in an abutting manner. So configured, the latch release resilient member 53 stops the rotation of the latch bolt resilient member 54 in the latched state, thereby stopping the movement of the handle 1. When the handle 1 is unlocked, the end of the handle 1 can drive the first protrusion 542 to rotate counterclockwise, the latch elastic member 54 rotates counterclockwise, and the latch elastic member 53 stops the rotation of the latch elastic member 54 again when the latch elastic member 53 is in contact with the third protrusion 544 in the first step 5331 due to the elastic restoring force of the latch elastic member 53 itself in the counterclockwise direction, so that the handle 1 can be fixed to achieve the locked state.

The circuit module 4 is in communication connection with the matched handheld terminal and used for receiving power supply and communication of the handheld terminal, and the circuit module 4 is electrically connected with the motor 52 and used for supplying power to the motor 52 so as to control the unlocking elastic piece 53. The circuit module 4 is further provided with a circuit of an NFC communication circuit and an NFC energy management module, and the handheld terminal can be a computer, a mobile phone or an intelligent bracelet with an NFC function. As shown in fig. 3, when the handheld terminal device is close to the circuit module 4, the motor 52 drives the unblanking buckle elastic member 53 to rotate clockwise, at this time, the second rod 532 touches the sensor 51, the bolt elastic member 54 that is not limited by the unblanking buckle elastic member 53 stops exists due to the elastic restoring force of the second torsion spring 541 in the clockwise direction, the bolt elastic member 54 also rotates clockwise, at this time, the second protrusion 543 is far away from the handle hole 12, the handle 1 that is not limited by the bolt elastic member 54 exists due to the elastic restoring force of the third torsion spring 312, the handle 1 can be automatically popped out and opened far away from the lock body 2, the external force drives the handle 1 to rotate circumferentially around the disc 31 to drive the connecting portion 3, and finally, the movement of the ground lever or the tongue piece is realized.

As shown in fig. 4 and 5, when the key 6 is inserted into the keyhole 241 through the keyhole 11, the key 6 can drive the lock rod 242 to push the unlocking buckle elastic member 53 to touch the sensor 51, at this time, the second protrusion 543 is far away from the handle hole 12, the handle 1, which is not limited by the bolt elastic member 54, can be automatically ejected away from the lock body 2 and opened, the handle 1 is driven by external force to rotate circumferentially around the disc 31 to drive the connecting portion 3, and finally, the movement of the ground lever or the tongue piece is realized.

The utility model also provides a screen cabinet lock installs world pole or tongue piece and foretell two unlocking mechanism of opening of electromechanics, and connecting portion 3 are connected with world pole or tongue piece, and when through electric or mechanical unblock, but handle 1 auto-eject opens, and external drive handle 1 is the rotation that circumferential direction can drive connecting portion 3 around disc 31, realizes the removal of world pole or tongue piece at last.

The utility model discloses an electromechanical two unblock release mechanism and screen cabinet lock adopts the principle of the mutual backstop of unblanking buckle elastic component and spring bolt elastic component to in the motor rotation process, utilize many gradually increasing bump cams to drive the rotation of unblanking buckle elastic component with higher speed, and effectively reduce the consumption of unblock, can improve the response time of handle unblock and user's use experience greatly; the screen cabinet lock with the structure drives the unlocking buckle elastic piece to rotate in a mechanical or electrical mode, and then after the limitation of the spring bolt elastic piece on the handle is relieved, the screen cabinet lock can be unlocked by manually rotating the handle, so that the opening and closing lock action of the screen cabinet lock can be completed by one handheld terminal, and the trouble of using a special power supply device for a lock is avoided; adopt the screen cabinet lock of this electromechanical two unblock release mechanism, the structure volume of tool to lock is littleer, can effectively be compatible with all sizes of communication rack or screen cabinet tool to lock on the market now, in the installation site, need not to change the inner structure of current screen cabinet lock and can realize the installation, and the application scope of this type of tool to lock product is wider.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims (10)

1. An electromechanical double-unlocking mechanism comprises a handle, a lock body, a connecting part, a circuit module and an unlocking and locking assembly, wherein the connecting part, the circuit module and the unlocking and locking assembly are arranged in the lock body; the method is characterized in that: the head end of the lock body is provided with a mounting hole, and the connecting part is connected with the mounting hole through a disc; the handle is connected with the connecting part through the disc; the tail end of the lock body is provided with a first accommodating part, a second accommodating part is arranged near the tail end, the circuit module is fixedly connected in the first accommodating part, and the unlocking and locking assembly is arranged in the second accommodating part; the second accommodating part is provided with a lock hole and a lock rod; the unlocking and locking assembly is provided with a sensor, a motor, an unlocking buckle elastic piece and a lock tongue elastic piece; one end of the motor is provided with a cam; when the handle is in a locking state, the lock tongue elastic piece stops the movement of the handle, the unlocking buckle elastic piece stops the movement of the lock tongue elastic piece, and the unlocking buckle elastic piece is respectively in abutting connection with the cam and the lock rod; when the handle is in an unlocking state, the spring bolt elastic piece stops the movement of the unlocking buckle elastic piece, and the unlocking buckle elastic piece is in abutting connection with the sensor.

2. The electromechanical dual open unlatching mechanism of claim 1, wherein: the unlocking buckle elastic piece is provided with a first rod, a second rod, a third rod and a first torsion spring; the unlocking elastic piece is connected in the second accommodating part through the first torsion spring; the third rod is provided with a first step and a second step; when the handle is in a locking state, the first rod is in interference connection with the cam, the second rod is in interference connection with the lock rod, and the first step is in interference connection with the spring bolt elastic piece; when the handle is in an unlocking state, the second rod is in abutting connection with the sensor, and the second step is in abutting connection with the bolt elastic piece.

3. The electromechanical double-opening unlocking mechanism according to claim 1, characterized in that: a handle hole is formed near the end part of the handle; the bolt elastic piece is provided with a second torsion spring, a first protrusion, a second protrusion and a third protrusion; the bolt elastic piece is connected into the second accommodating part through a second torsion spring; when the handle is in a locked state, the first protrusion is in interference connection with the end of the handle, the second protrusion penetrates through the handle hole, and the third protrusion is in interference connection with the unlocking buckle elastic piece.

4. The electromechanical dual open unlatching mechanism of claim 1, wherein: the disc includes the round hole and inserts the pin of locating the round hole, the cover is equipped with the third torsional spring on the pin, the head end of handle passes through the third torsional spring connect in the pin.

5. The electromechanical dual open unlatching mechanism of claim 1, wherein: the cam is provided with at least one salient point.

6. The electromechanical dual open unlatching mechanism of claim 1, wherein: the second accommodating part is provided with a cover plate, and the lock hole penetrates through the cover plate and is connected into the lock body.

7. The electromechanical dual open unlatching mechanism of claim 1, wherein: the lock body is provided with a first shell, a second shell and a third shell; the first shell is sleeved on the connecting part; the second shell is covered on the first accommodating part; the third housing cover is provided in the second accommodating portion.

8. The electromechanical dual open unlatching mechanism of claim 1, wherein: the circuit module is in communication connection with the matched handheld terminal, and the circuit module is electrically connected with the motor.

9. The electromechanical dual open unlatching mechanism of claim 8, wherein: the circuit module is also provided with an NFC communication circuit and an NFC energy management module, and the handheld terminal is a computer, a mobile phone or an intelligent bracelet with an NFC function.

10. A screen cabinet lock is characterized in that: the electromechanical double-opening unlocking mechanism comprises a top and bottom rod and the electromechanical double-opening unlocking mechanism as claimed in any one of claims 1 to 9, wherein the connecting portion is connected with the top and bottom rod, and the rotation of the connecting portion drives the top and bottom rod to move.

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