Electronic magnetic lock

Abstract

The utility model discloses an electronic magnetic lock which comprises a lock body and a door stop assembly. The lock body comprises a lower lock shell assembly, a lock body panel assembly is arranged on the side face of the lower lock shell assembly, and the front face of the lower lock shell assembly is covered with an upper lock shell. A latch bolt assembly is installed in the lower lock shell assembly and can extend to the outer portion of the lock body panel assembly to be matched with the door stop assembly to limit door rotation. According to the electronic magnetic lock, the driving gear at the end of the motor drives the transmission rack to drive the latch bolt upper shifting piece to rotate so that the latch bolt assembly can stretch out and draw back, meanwhile, the stroke control devices are installed on the two sides of the latch bolt upper shifting piece to be connected with a controller in the electric hinge, and when the motor drives the latch bolt upper shifting piece to unlock, the latch bolt assembly can stretch out and draw back. When the electric hinge is in use, the shifting piece on the latch bolt triggers the stroke control device, the triggered stroke control device transmits a signal to the controller of the electric hinge, so that a driving motor in the electric hinge works to unfold the hinge, and the use convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to solid phase extraction technical field especially relates to an electronic magnetic lock. BACKGROUND

[0002] With the development of science and technology, the traditional key opening of lockset develops to control switch through electronic components. It mainly drives the movement of the lock tongue through the motor-driven paddle to realize the locking or opening function.

[0003] The patent for invention with the name of electronic lock is disclosed in Chinese patent publication number CN 110459915 B, which includes a shell, the shell is provided with a locking rod for triggering the electronic lock switch to lock or unlock the electronic lock, the shell is also provided with a rotating member for driving the locking rod to trigger the electronic lock switch by rotating and a driving device for driving the rotating member to rotate, the shell is also provided with an emergency unlocking mechanism in transmission connection with the rotating member to drive the rotating member to rotate and unlock the electronic lock, the emergency unlocking mechanism includes a push piece in transmission connection with the rotating member, the push piece has an avoidance position to avoid the rotating member when the driving device drives the rotating member.

[0004] The above-mentioned prior art solves the problem of the emergency unlocking knob rotating with the locking and unlocking work of the electronic lock in the prior art, and improves the service life of the emergency unlocking device.

[0005] However, the inventor found that many doors are now equipped with electric hinges, which drive the door to open and close through the electric hinges. Each time the door is opened, the electric hinge and the electronic door lock need to be controlled separately, which is very inconvenient to use. UTILITY MODEL CONTENTS

[0006] Therefore, it is necessary to provide an electronic magnetic lock to solve the above technical problems, by hingedly connecting the latch upper paddle and the latch assembly, and driving the transmission rack through the driving gear at the end of the motor to drive the latch upper paddle to rotate and realize the extension and retraction of the latch assembly, and by connecting the travel control device on both sides of the latch upper paddle with the controller in the electric hinge, when the motor drives the latch upper paddle to unlock, the latch upper paddle will trigger the travel control device, the triggered travel control device will transmit a signal to the controller in the electric hinge, so that the driving motor in the electric hinge works to expand the electric hinge, achieving the effect of convenient use.

[0007] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0008] An electronic magnetic lock is applied to the limiting of a door body.

[0009] The electronic magnetic lock specifically includes a lock body and a door stop assembly.

[0010] The lock body comprises a lower lock shell assembly, the side of the lower lock shell assembly is provided with a lock body panel assembly, and the front of the lower lock shell assembly is covered with an upper lock shell;

[0011] The inside of the lower lock shell assembly is internally provided with a latch bolt assembly, the latch bolt assembly can extend to the outside of the lock body panel assembly and cooperate with the door stop assembly to limit the rotation of the door;

[0012] The inside of the lower lock shell assembly is also provided with a dial assembly, the dial assembly is provided with a dial spring, the dial assembly is coaxially provided with a rotatable latch bolt upper dial piece, one end of the latch bolt upper dial piece is hingedly connected with the latch bolt assembly, and the latch bolt upper dial piece is provided with a dial washer;

[0013] The inside of the lower lock shell assembly is also internally provided with a motor, the output end of the motor is provided with a driving gear, the driving gear is engaged with a transmission rack, and the transmission rack is fixedly connected with the bottom of the latch bolt upper dial piece;

[0014] The inside of the lower lock shell assembly is also internally provided with a stroke control device, and the stroke control device is respectively installed on both sides of the latch bolt upper dial piece.

[0015] As a preferred embodiment of the electronic magnetic lock provided by the utility model, the side of the latch bolt assembly is provided with a magnetic tongue reset spring, and the magnetic tongue reset spring is fixedly connected with the latch bolt assembly.

[0016] As a preferred embodiment of the electronic magnetic lock provided by the utility model, the shaft centers of the latch bolt upper dial piece and the dial washer are both provided with square holes, dial square hole spring sheets are installed at the positions of the square holes, the latch bolt upper dial piece is also provided with an upper dial piece reset spring, and the upper dial piece reset spring can pull the latch bolt upper dial piece to rotate;

[0017] The lower lock shell assembly is provided with a through hole at the position coinciding with the square hole.

[0018] As a preferred embodiment of the electronic magnetic lock provided by the utility model, the lower lock shell assembly is provided with a lock cylinder at the through hole, and the lock cylinder is provided with a key.

[0019] As a preferred embodiment of the electronic magnetic lock provided by the utility model, the stroke control device comprises a stroke switch one and a stroke switch two, the stroke switch one is arranged on the left side of the latch bolt upper dial piece, and the stroke switch two is arranged on the right side of the latch bolt assembly.

[0020] As a preferred embodiment of the electronic magnetic lock provided by the utility model, one side of the stroke switch one and the stroke switch two facing the latch bolt upper dial piece is extended with a spring sheet, and the spring sheet can control the signal transmission of the stroke switch one and the stroke switch two through deformation.

[0021] As a preferred embodiment of the electronic magnetic lock provided by the utility model, the wires of the motor, the first travel switch and the second travel switch all extend to the outside of the lower lock shell assembly and are connected with the external electric hinge.

[0022] As a preferred embodiment of the electronic magnetic lock provided by the utility model, the side surface of the latch blade is hingedly connected with an oscillatable transmission piece, and the transmission piece can touch the first travel switch when the upper end of the latch blade rotates to the left.

[0023] As a preferred embodiment of the electronic magnetic lock provided by the utility model, the outer surface of the transmission piece is provided with a strip-shaped groove at the end away from the latch blade, and a square tongue pin is inserted into the strip-shaped groove, and the square tongue pin is fixedly connected with the inner bottom of the lower lock shell assembly.

[0024] As a preferred embodiment of the electronic magnetic lock provided by the utility model, the motor can drive the driving gear to rotate forward or reversely.

[0025] Compared with the prior art, the utility model has the following beneficial effects:

[0026] The electronic magnetic lock provided by the utility model is characterized in that the latch blade and the latch assembly are hingedly connected, the driving gear at the end of the motor drives the transmission rack to drive the rotation of the latch blade, the stroke control device is installed on both sides of the latch blade and connected with the controller in the electric hinge, when the motor drives the latch blade to unlock, the latch blade touches the stroke control device, the triggered stroke control device transmits a signal to the controller in the electric hinge, so that the driving motor in the electric hinge works to expand the electric hinge, and the effect of convenient use is achieved.

[0027] The square hole is coaxially formed on the latch blade, the driving wheel gasket and the lower lock shell assembly, the lock cylinder is arranged at the bottom of the latch blade, in an emergency, the latch blade can be driven to rotate by the key to drive the extension and retraction of the latch assembly, at this time, the corresponding stroke control device is triggered to send a corresponding instruction to the controller of the electric hinge.

[0028] The transmission piece is installed on the latch blade, the tail of the transmission piece is limited by the square tongue pin, when the latch blade rotates, the transmission piece swings to touch the first travel switch, the size of the latch blade is reduced, the latch blade is prevented from being hard hit by the first travel switch, and the service life of the latch blade is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to make the person in the technical field better understand the utility model scheme, the following will combine the drawings in the embodiment of the utility model, make clear and complete description to the technical scheme in the embodiment of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor should belong to the protection scope of the utility model.

[0030] Figure 1 The structure section view of the electronic magnetic lock provided by the utility model is shown in the figure.

[0031] Figure 2 The rear view of the electronic magnetic lock provided by the utility model is shown in the figure.

[0032] Figure 3 The side view of the electronic magnetic lock provided by the utility model is shown in the figure.

[0033] Figure 4 The schematic diagram of the transmission rack and gear connection provided by the utility model is shown in the figure.

[0034] The figure mark is explained as follows:

[0035] 1, lock body panel assembly, 2, lock upper shell, 3, lock lower shell assembly, 4, latch assembly, 5, magnetic tongue reset spring, 6, dial wheel assembly, 7, stroke control device, 701, stroke switch one, 702, stroke switch two, 8, latch upper dial piece, 9, dial wheel gasket, 10, dial wheel square hole spring piece, 11, upper dial piece reset spring, 12, transmission rack, 13, drive gear, 14, transmission piece, 15, square tongue pin, 16, door stop assembly, 17, motor. DETAILED DESCRIPTION

[0036] In order to make the person in the technical field better understand the utility model scheme, the following will combine the drawings in the embodiment of the utility model, make clear and complete description to the technical scheme in the embodiment of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor should belong to the protection scope of the utility model.

[0037] As described in the background, the electric hinge and the electronic door lock need to be controlled respectively every time the door is opened, which is very inconvenient to use.

[0038] In order to solve this technical problem, the utility model provides an electronic magnetic lock, which is applied to the limiting of the door body.

[0039] Specifically, please refer to Figures 1-3 The electronic magnetic lock specifically includes:

[0040] Lock body and door stop assembly 16;

[0041] The lock body comprises a lower lock shell assembly 3, the side of the lower lock shell assembly 3 is provided with a lock body panel assembly 1, and the front of the lower lock shell assembly 3 is covered with an upper lock shell 2;

[0042] The inside of the lower lock shell assembly 3 is internally provided with a latch assembly 4, the latch assembly 4 can be extended to the outside of the lock body panel assembly 1 and cooperated with the door stop assembly 16 to limit the rotation of the door;

[0043] The inside of the lower lock shell assembly 3 is further provided with a dial assembly 6, the dial assembly 6 is provided with a dial spring, the dial assembly 6 is coaxially provided with a rotatable latch upper dial 8, one end of the latch upper dial 8 is hinged to the latch assembly 4, and the latch upper dial 8 is provided with a dial washer 9;

[0044] The inside of the lower lock shell assembly 3 is further provided with a motor 17, the output end of the motor 17 is provided with a driving gear 13, the driving gear 13 is engaged with a transmission rack 12, and the transmission rack 12 is fixedly connected with the bottom of the latch upper dial 8;

[0045] The inside of the lower lock shell assembly 3 is further provided with a stroke control device 7, and the stroke control device 7 is respectively installed on both sides of the latch upper dial 8.

[0046] The electronic magnetic lock provided by the utility model, the latch upper dial 8 is hinged to the latch assembly 4, and the rotation of the latch upper dial 8 is driven by the driving gear 13 at the end of the motor 17 to drive the transmission rack 12 to realize the extension and retraction of the latch assembly 4, and the stroke control device 7 is installed on both sides of the latch upper dial 8 and connected with the controller in the electric hinge, when the motor 17 drives the latch upper dial 8 to unlock, the latch upper dial 8 will trigger the stroke control device 7, the triggered stroke control device 7 will transmit a signal to the controller in the electric hinge, so that the driving motor in the electric hinge works to make the electric hinge unfold, and the convenient effect is achieved. The structure of the latch assembly 4 can be magnetic or metal mechanical structure, and the actual use scene is replaced.

[0047] In order for those skilled in the art to better understand the technical scheme of the utility model, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings.

[0048] It should be noted that the embodiments in the utility model and the features and technical schemes in the embodiments can be combined with each other without conflict.

[0049] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0050] Embodiment one

[0051] Please refer to Figures 1-4 An electronic magnetic lock, comprising a lock body and a door stop assembly 16, which are respectively installed on the door and the door frame. The lock body comprises a lower lock shell assembly 3, the side of which is provided with a lock body panel assembly 1, and the front of which is covered with an upper lock shell 2. Among them, the lock body panel assembly 1 is used to connect with the door, and the upper lock shell 2 and the lower lock shell assembly 3 cooperate to form a protective cover to protect the internal mechanical structure.

[0052] The inside of the lower lock shell assembly 3 is provided with a latch assembly 4, which has a tongue part penetrating through the side plate of the lock body panel assembly 1 and an extension part connected to the rear end of the tongue part. When the extension part is driven, the tongue part can be driven to extend to the outside of the lock body panel assembly 1 and cooperate with the door stop assembly 16 to limit the rotation of the door, and when the lock is opened, the tongue part will retract to the inside of the lower lock shell assembly 3, and the end part will be flush with the outer surface of the lock body panel assembly 1.

[0053] The inside of the lower lock shell assembly 3 is also provided with a dial assembly 6, which is provided with a dial spring. The dial assembly 6 is coaxially provided with a rotatable latch upper dial 8, which is pulled by the dial spring to keep the initial state when it is not under force. One end of the latch upper dial 8 is hinged to the latch assembly 4, so that when the latch upper dial 8 rotates, it can drive the latch assembly 4 to move horizontally through the hinge with the latch assembly 4, achieving the purpose of opening and closing the lock. The latch upper dial 8 is provided with a dial washer 9 for limiting and supporting the latch upper dial 8 to prevent it from coming off.

[0054] The inside of the lower lock shell assembly 3 is also provided with a motor 17, which can be powered by an external power source or a lithium battery in the electric hinge. The output end of the motor 17 is provided with a drive gear 13, which is engaged with a transmission rack 12 fixedly connected to the bottom of the latch upper dial 8. When the motor 17 works, it will drive the drive gear 13 to rotate, and the rotating drive gear 13 will pull the engaged transmission rack 12 to move horizontally, thereby driving the latch upper dial 8 to rotate and further driving the latch assembly 4 to extend and retract.

[0055] The inside of the lower lock shell assembly 3 is also provided with a stroke control device 7, which is installed on both sides of the latch upper dial 8. When the latch assembly 4 moves horizontally to the unlocked state, the tail end of the latch assembly 4 will contact the right stroke control device 7, thereby triggering the stroke control device 7 to send an unlocked signal to the controller of the electric hinge, thereby driving the drive motor of the electric hinge through the controller to make the electric hinge unfold, achieving the effect of automatic opening of the door.

[0056] Please refer toFigure 1 and Figure 4 The side of the latch bolt assembly 4 is provided with a magnetic tongue reset spring 5, which is fixedly connected with the latch bolt assembly 4. When the latch bolt upper pulling piece 8 loses the traction force on the latch bolt assembly 4, the latch bolt assembly 4 can drive the latch bolt assembly 4 to translate left under the action of the magnetic tongue reset spring 5, so that the locking tongue of the latch bolt assembly 4 cooperates with the door stop assembly 16 to realize the effect of locking the door. The motor 17 can drive the driving gear 13 to rotate forward or reverse. When the motor 17 rotates clockwise, the driving gear 13 will drive the transmission rack 12 to move right, realizing locking. When the motor 17 rotates counterclockwise, the driving gear 13 will drive the transmission rack 12 to move left, realizing unlocking.

[0057] Embodiment two

[0058] The electronic magnetic lock provided in embodiment one is further optimized, specifically, as shown in Figure 1 and Figure 2 The shaft center of the latch bolt upper pulling piece 8 and the pulling wheel gasket 9 is provided with a square hole, so as to facilitate the shaft rod with a square section to drive the latch bolt upper pulling piece 8 to rotate, improving the stability of transmission. The pulling wheel square hole spring piece 10 is installed at the position of the square hole, and the latch bolt upper pulling piece 8 is further provided with an upper pulling piece reset spring 11, which can pull the latch bolt upper pulling piece 8 to rotate. When the latch bolt upper pulling piece 8 rotates, the pulling wheel square hole spring piece 10 and the upper pulling piece reset spring 11 can pull the latch bolt upper pulling piece 8, and when the latch bolt upper pulling piece 8 loses power, the latch bolt upper pulling piece 8 can return to the initial angle. The lower lock shell assembly 3 is provided with a through hole at the position of the square hole, which can be used as a key hole. The lower lock shell assembly 3 is provided with a lock cylinder at the through hole, and the lock cylinder is provided with a key. When the motor 17 cannot normally drive the latch bolt upper pulling piece 8, the key can be used to drive the lock cylinder to rotate, so as to drive the latch bolt upper pulling piece 8 to rotate, realizing unlocking and locking, and improving the convenience of using the lock.

[0059] Embodiment three

[0060] The electronic magnetic lock provided in embodiment one or two is further optimized, specifically, as shown in Figure 1As shown, the stroke control device 7 includes stroke switch one 701 and stroke switch two 702, stroke switch one 701 is arranged on the left side of the latch bolt 8, stroke switch two 702 is arranged on the right side of the latch assembly 4. Through stroke switch one 701 and stroke switch two 702 trigger simultaneously to transmit signals to the controller in the electric hinge, to improve the stability of signal transmission. The side of stroke switch one 701 and stroke switch two 702 facing the latch bolt 8 extends out a spring sheet, the spring sheet can control the signal transmission of stroke switch one 701 and stroke switch two 702 by deformation. The spring sheet is arranged to make stroke switch one 701 and stroke switch two 702 more easily trigger. When the latch bolt 8 rotates to pull the tail of the latch assembly 4 and the latch bolt 8 itself contacts the spring sheet, the spring sheet is pressed to trigger stroke switch one 701 or stroke switch two 702, to avoid hard contact with stroke switch one 701 and stroke switch two 702 and reduce service life.

[0061] The wires of the motor 17, stroke switch one 701 and stroke switch two 702 all extend to the outside of the lower lock shell assembly 3 and are connected with the external electric hinge. When unlocking, stroke switch one 701 and stroke switch two 702 are triggered to send control signals to the controller of the electric hinge. At this time, the driving motor of the electric hinge is started to drive the electric hinge to open, realizing the action of opening the door. When the electric hinge receives the closing signal to close, the controller in the electric hinge sends a driving signal to the motor 17, so that the motor 17 drives the latch assembly 4 to translate into the door stop assembly 16, realizing the action of locking the door.

[0062] Embodiment four

[0063] In the above-mentioned electronic magnetic lock provided by each embodiment is further optimized, like Figure 1 As shown, the side of the latch bolt 8 is hinged with an oscillatable transmission sheet 14, the transmission sheet 14 can trigger stroke switch one 701 when rotating to the left on the upper end of the latch bolt 8. The end of the outer surface of the transmission sheet 14 away from the latch bolt 8 is provided with a strip-shaped groove, the strip-shaped groove is inserted with a square tongue pin 15, the square tongue pin 15 is fixedly connected with the inner bottom of the lower lock shell assembly 3. When the latch bolt 8 rotates, the transmission sheet 14 will oscillate to a predetermined angle due to the traction of the square tongue pin 15, so as to trigger stroke switch one 701. At this time, because the length of the strip-shaped groove is specially set, when the latch bolt 8 rotates to the maximum angle, it cannot continue to rotate due to the limitation of the strip-shaped groove and the square tongue pin 15, so as to achieve the effect of limiting the rotation angle of the latch bolt 8.

[0064] The use process of the electronic magnetic lock provided by the utility model is as follows:

[0065] When the lock is opened, the motor 17 works to drive the driving gear 13 to rotate, when the driving gear 13 rotates counterclockwise, the driving gear 13 drives the transmission rack 12 meshed with the driving gear 13 to move to the left, and drives the latch upper pushing piece 8 connected with the transmission rack 12 to rotate to the right, and drives the latch assembly 4 to translate to the right, in the process of translation of the latch assembly 4, the tail of the latch assembly 4 and the transmission piece 14 will trigger the travel switch one 701 and the travel switch two 702 respectively, when the travel switch one 701 and the travel switch two 702 are triggered, the travel switch one 701 and the travel switch two 702 send instructions to the controller in the electric hinge, the instructions drive the driving motor in the electric hinge to work, so that the door is opened.

[0066] In the present application, unless otherwise clearly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or can communicate with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication or interaction relationship between two elements, unless otherwise clearly limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0067] Obviously, the above-described embodiments are only part of the embodiments of the present application, not all the embodiments, and the preferred embodiments of the present application are given in the drawings, but do not limit the patent scope of the present application. The present application can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to some technical features. Any equivalent structure made by using the contents of the present application specification and drawings, directly or indirectly applied to other related technical fields, is also within the patent protection scope of the present application.

Claims

1. An electronic magnetic lock, characterized by, The lock body and the door stop assembly (16) are included. The lock body includes a lower lock shell assembly (3), the side of which is provided with a lock body panel assembly (1), and the front of which is covered with an upper lock shell (2). The inside of the lower lock shell assembly (3) is provided with a latch assembly (4), which can extend to the outside of the lock body panel assembly (1) and cooperate with the door stop assembly (16) to limit the rotation of the door. The inside of the lower lock shell assembly (3) is also provided with a dial assembly (6), which is provided with a dial spring, and coaxially provided with a rotatable latch upper dial (8), one end of which is hinged to the latch assembly (4), and the latch upper dial (8) is provided with a dial washer (9). The inside of the lower lock shell assembly (3) is also provided with a motor (17), the output end of which is provided with a drive gear (13), which is engaged with a transmission rack (12), which is fixedly connected to the bottom of the latch upper dial (8). The inside of the lower lock shell assembly (3) is also provided with a stroke control device (7), which is respectively installed on both sides of the latch upper dial (8).

2. The electronic magnetic lock of claim 1, wherein, The side of the latch assembly (4) is provided with a magnetic tongue reset spring (5), which is fixedly connected with the latch assembly (4).

3. The electronic magnetic lock of claim 1, wherein, The shaft center of the latch upper dial (8) and the dial washer (9) is provided with a square hole, and the square hole is provided with a dial square hole spring piece (10), and the latch upper dial (8) is also provided with an upper dial reset spring (11), which can pull the latch upper dial (8) to rotate. The lower lock shell assembly (3) is provided with a through hole at the position coinciding with the square hole.

4. The electronic magnetic lock of claim 2, wherein, The lower lock shell assembly (3) is provided with a lock cylinder at the through hole, and the lock cylinder is provided with a key.

5. The electronic magnetic lock of claim 1, wherein, The stroke control device (7) includes a stroke switch one (701) and a stroke switch two (702), the stroke switch one (701) is arranged on the left side of the latch upper dial (8), and the stroke switch two (702) is arranged on the right side of the latch assembly (4).

6. The electronic magnetic lock of claim 5, wherein, The side of the stroke switch one (701) and the stroke switch two (702) is provided with a spring piece, which can control the signal transmission of the stroke switch one (701) and the stroke switch two (702) by deformation.

7. The electronic magnetic lock of claim 6, wherein, The wires of the motor (17), the stroke switch one (701) and the stroke switch two (702) all extend to the outside of the lower lock shell assembly (3) and are connected with the external electric hinge.

8. The electronic magnetic lock according to any one of claims 5-7, wherein, The side of the latch upper dial (8) is hinged with a swingable transmission piece (14), which can touch the stroke switch one (701) when the upper end of the latch upper dial (8) rotates to the left.

9. The electronic magnetic lock of claim 8, wherein, The outer surface of the transmission piece (14) is provided with a strip-shaped groove at the end away from the latch upper dial (8), and the strip-shaped groove is inserted with a square tongue pin (15), which is fixedly connected with the inner bottom of the lower lock shell assembly (3).

10. The electronic magnetic lock of claim 1, wherein, The motor (17) can drive the driving gear (13) to rotate forward or reverse.

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