Magnetic door lock structure

CN224834668UActive Publication Date: 2026-10-09WENZHOU JINKAI LOCK IND CO LTD
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Patent Information

Application Number
CN202621384006.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-09-03
Publication Date
2026-10-09
Estimated Expiration
2036-09-03

AI Technical Summary

Technical Problem

[0003]现有门锁一般需要通过旋转门内的旋钮以实现门锁的反锁和解锁,而经解锁后需要再通过转动内门把手才能实现开锁,存在操作麻烦问题,同时存在结构复杂的问题

Benefits of technology

[0004] The purpose of this utility model is to overcome the defects of the prior art by providing a magnetic door lock structure that can be unlocked by simply turning the inner handle, making it convenient and quick to operate.

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Abstract

The utility model relates to a kind of magnetic formula door lock structure, including lock shell, lock bolt and handle connecting piece are equipped in the lock shell, reverse locking piece is slidably arranged between handle connecting piece and lock bolt in the lock shell, the reverse locking piece has locking position and unlocking position, the handle connecting piece includes inner handle connecting piece and outer handle connecting piece, the outer handle connecting piece is equipped with the clamping portion extending to the direction of reverse locking piece, transmission structure is also equipped in the lock shell, the transmission structure connects handle connecting piece with lock bolt;When reverse locking, reverse locking piece is located in locking position, reverse locking piece and clamping portion are clamped to lock outer handle connecting piece;When unlocking, inner handle connecting piece rotates, and lock bolt is driven to the direction of handle connecting piece by transmission structure, lock bolt drives reverse locking piece to the direction of unlocking position, to remove the locking of outer handle connecting piece.Using the above technical scheme, the utility model provides a kind of magnetic formula door lock structure, and it can be unlocked by directly rotating inner handle, and it is convenient and fast to operate.
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Description

Technical Field

[0001] This utility model relates to the field of door lock technology, and in particular to a magnetic door lock structure. Background Technology

[0002] Door locks are an important barrier to protect property and privacy. A door lock generally consists of a lock body and an inner and outer handle that move the bolt inside the lock body. When the door is locked, people outside cannot use the outer handle to retract the bolt into the lock body. They can only unlock the door by first opening the lock cylinder with a key, and then they can unlock it by turning the outer handle. This is how the door locks protect privacy and property.

[0003] Existing door locks typically require rotating a knob inside the door to lock and unlock them. After unlocking, the inner door handle must be rotated to unlock them again, which is cumbersome and structurally complex. Utility Model Content

[0004] The purpose of this utility model is to overcome the defects of the prior art by providing a magnetic door lock structure that can be unlocked by simply turning the inner handle, making it convenient and quick to operate.

[0005] The technical solution of this utility model is as follows: A magnetic door lock structure includes a lock shell, a bolt and a handle connector inside the lock shell, the handle connector rotates inside the lock shell, the bolt slides inside the lock shell, a deadbolt is slidably provided inside the lock shell between the handle connector and the bolt, the deadbolt has a locked position and an unlocked position, the handle connector includes an inner handle connector and an outer handle connector, the outer handle connector has a snap-fit ​​portion extending towards the deadbolt, and a transmission structure is also provided inside the lock shell, the transmission structure connecting the handle connector and the bolt; When in the deadbolt state, the deadbolt is in the locked position, and the deadbolt engages with the latching part to lock the outer handle connector; When unlocked, the inner handle connector rotates, driving the bolt to slide towards the handle connector via the transmission structure. The bolt then drives the anti-locking component to slide towards the unlocked position, thereby releasing the lock on the outer handle connector.

[0006] With the above technical solution, in the deadbolt state, the deadbolt engages with the locking part of the outer handle connector, locking the outer handle connector and preventing the door from being unlocked by turning the outer handle from the outside, thereby improving the security of the door lock; at the same time, when the inner handle connector is turned from the inside, the transmission structure drives the bolt to slide, and the bolt drives the deadbolt to move from the locked position to the unlocked position, thereby releasing the lock on the outer handle connector, allowing the door to be opened by simply pressing down the handle from the inside, facilitating rapid escape in emergencies.

[0007] A further feature of this invention is that the anti-locking component has an unlocking position and a locking position along its axial direction. A driving component is integrally provided or fixedly connected to the anti-locking component. A guide surface is provided at the end of the locking tongue near the anti-locking component. When the locking tongue slides towards the handle connector in the unlocked state, the guide surface contacts the driving component and pushes the driving component to slide in the unlocking direction, thereby unlocking the outer handle connector.

[0008] With the above-mentioned further configuration, when the bolt slides towards the handle connector, the guide surface contacts the drive component. The extension and retraction movement of the bolt is converted into the lateral unlocking movement of the deadbolt through the pushing action of the inclined surface, thereby realizing automatic unlocking. The structure is simple and the linkage is reliable. There is no need to set up an additional electric or manual unlocking mechanism, which reduces costs and improves the synchronization of operation.

[0009] A further feature of this invention is as follows: the transmission structure includes a transmission rod and a hinge rod. One end of the transmission rod has an elongated groove. Both the inner handle connector and the outer handle connector have extension plates, which are placed in the elongated groove to drive the transmission rod to slide when the handle connector rotates. The hinge rod is located between the transmission rod and the latch. The middle part of the hinge rod is connected to the transmission rod. One end of the hinge rod is hinged to the lock housing, and the other end of the hinge rod extends into the latch and abuts against the latch.

[0010] With the above-mentioned further design, the extension plate on the inner and outer handle connector is placed in the long groove of the transmission rod. When the handle is rotated, the extension plate can move in the long groove and drive the transmission rod to slide linearly. The movement transition is smooth and not easy to jam. The transmission rod is linked to the lock tongue through the hinge rod. One end of the hinge rod is hinged to the lock housing and the other end abuts against the lock tongue, forming a lever-type transmission. This allows the linear movement of the transmission rod to drive the extension and retraction of the lock tongue stably and effortlessly. The structure is compact and the transmission is reliable.

[0011] A further feature of this invention is as follows: a mounting base is fixedly provided inside the lock housing, and a sliding cavity adapted to the anti-locking component is provided inside the mounting base. The anti-locking component slides within the sliding cavity. A sliding groove communicating with the sliding cavity is provided on the mounting base. The driving component extends out of the mounting base through the sliding groove and slides within the sliding groove.

[0012] With the above-mentioned further design, the anti-locking component slides within the sliding cavity of the mounting base, providing good guidance and limiting functions to prevent the anti-locking component from shifting or shaking; the driving component extends out of the mounting base through the slide groove and slides along the slide groove, ensuring accurate movement trajectory of the driving component; the overall structure has high integration, is easy to assemble, and has precise movement position.

[0013] A further feature of this invention is that the anti-locking component has a locking block on the side facing the handle connector, and the locking part has a locking groove that cooperates with the locking block. When the anti-locking component is in the locked position, the locking block is placed in the locking groove to restrict the rotation of the outer handle connector.

[0014] With the above-mentioned further configuration, when the deadbolt is in the locked position, the locking block is embedded in the locking groove to form a reliable mechanical limit, which can effectively limit the rotation of the outer handle connector, improve the torsional strength and anti-forced opening ability in the deadbolt state, and enhance the door lock security.

[0015] A further improvement of this utility model is that: there are two transmission rods and two hinge rods, with the two transmission rods positioned opposite each other at the upper and lower ends of the lock tongue, and the two hinge rods positioned opposite each other and connected to the corresponding transmission rods; both the inner handle connector and the outer handle connector are provided with two extension pieces.

[0016] With the above-mentioned further configuration, both the upper and lower ends of the latch are driven synchronously by the transmission rod and the hinge rod, resulting in uniform force and smooth movement, which can prevent the latch from deviating or getting stuck during sliding. The double extension plates are subjected to force simultaneously, which reduces the stress concentration of a single extension plate, improves the structural strength and smoothness of operation, extends the service life, and allows the door lock to be adjusted according to the installation hole position of the door lock, so that the door lock is not restricted by position.

[0017] A further feature of this invention is that the transmission rod is provided with a guide post, and the lock housing sidewall is provided with a guide groove, and the guide post slides within the guide groove.

[0018] With the above-mentioned further configuration, when the transmission rod slides, the guide post slides in the guide groove, providing guidance for the transmission rod to slide, making the structure stable when sliding, and also playing a limiting role. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of a specific embodiment of the present utility model; Figure 2 This is a schematic diagram of the interior of the lock housing according to a specific embodiment of the present utility model; Figure 3 This is a schematic diagram of the lock tongue insertion drive and the lock housing in a specific embodiment of this utility model; Figure 4 This is a schematic diagram of the transmission structure and hinge rod in a specific embodiment of this utility model; Figure 5 This is a cross-sectional view of the mounting base and the deadbolt component according to a specific embodiment of the present utility model; Figure 6 This is a schematic diagram of the spring and the ball in a specific embodiment of the present invention; Figure 7 This is a schematic diagram of the mounting base according to a specific embodiment of the present utility model; Figure 8 This is a schematic diagram of the anti-locking component according to a specific embodiment of the present utility model; Figure 9This is a schematic diagram illustrating a specific embodiment of the present utility model; Figure 10 This is a schematic diagram of the handle connector according to a specific embodiment of the present utility model; Figure 11 This is a schematic diagram of a sliding rod according to a specific embodiment of the present utility model; Figure 12 This is a schematic diagram of another embodiment of the driving component of this utility model.

[0020] In the diagram: 1. Lock housing; 11. Guide groove; 12. Mounting post; 2. Lock tongue; 21. Guide surface; 22. Groove; 23. Bushing; 3. Handle connector; 31. Inner handle connector; 32. Outer handle connector; 321. Snap-fit ​​part; 3211. Snap-fit ​​groove; 33. Extension piece; 4. Deadbolt; 41. Drive component; 42. Snap-fit ​​block; 43. Positioning groove; 5. Transmission rod; 51. Long groove; 52. Guide post; 53. Snap-fit ​​groove; 6. Mounting base; 61. Sliding cavity; 62. Elastic element; 63. Slide groove; 64. Notch; 65. Mounting cavity; 66. Spring; 67. Ball bearing; 7. Hinge rod; 8. First torsion spring; 9. Second torsion spring. Detailed Implementation

[0021] The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0022] It should be noted that all directional indicators (such as up, down, forward, backward, etc.) in the description of this utility model are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0023] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. In the description of this utility model, "a number" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0024] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0025] like Figure 1-12 As shown, a magnetic door lock structure includes a lock housing 1. The lock housing 1 contains a bolt 2 and a handle connector 3. The handle connector 3 rotates within the lock housing 1, and the bolt 2 slides within the lock housing 1. A magnetic block may be installed inside the bolt 2, and a magnetic block may also be installed inside the door lock strike box. When the door is closed, the bolt 2 is automatically pulled out of the lock housing 1 and placed inside the strike box by the attraction of the magnetic block inside the strike box. Alternatively, a magnetic block may only be installed inside the strike box or on the bolt. A deadbolt 4 is slidably installed inside the lock housing 1 between the handle connector 3 and the bolt 2. The sliding direction of the deadbolt 4 is the same as that of the bolt 2. The directions of movement are perpendicular, meaning that when the deadbolt is locked, it slides from the inner handle to the outer handle. The deadbolt 4 has a locked position and an unlocked position. The handle connector 3 includes an inner handle connector 31 and an outer handle connector 32. The inner handle connector 31 and the outer handle connector 32 are connected to the inner handle and the outer handle, respectively. The inner handle drives the inner handle mounting plate to rotate, and the outer handle drives the outer handle mounting plate to rotate. The outer handle connector 32 is provided with a snap-fit ​​part 321 extending towards the deadbolt 4. The lock housing 1 is also provided with a transmission structure, which connects the handle connector and the lock tongue 2. In the deadbolt state, the deadbolt 4 is in the locked position, and the deadbolt 4 engages with the latching part 321 to lock the outer handle connector 32. When unlocked, the inner handle connector 31 rotates, driving the locking tongue 2 to slide towards the handle connector through the transmission structure. The locking tongue 2 drives the anti-locking member 4 to slide towards the unlocked position, thereby releasing the locking of the outer handle connector 32. Press the deadbolt 4 to slide it into the locked position. In the deadbolt state, the deadbolt 4 engages with the locking part 321 of the outer handle connector 32, locking the outer handle connector 32. The door cannot be unlocked from the outside by turning the outer handle, thus improving the security of the door lock. At the same time, when the inner handle connector 31 is turned from the inside, the lock tongue 2 can be driven to slide through the transmission structure. The lock tongue 2 drives the deadbolt 4 to move from the locked position to the unlocked position, thereby releasing the lock on the outer handle connector 32. This allows the door to be opened by simply pressing down the handle from the inside, facilitating a quick escape in an emergency.

[0026] The deadbolt 4 is provided with an unlocking position and a locking position along its axial direction. A drive member 41 is integrally provided or fixedly connected to the deadbolt 4. The end of the latch 2 near the deadbolt 4 is provided with a guide surface 21. The guide surface can be a slope or an arc surface. In the unlocked state, when the latch 2 slides towards the handle connector, the guide surface 21 contacts the drive member 41 and pushes the drive member 41 to slide in the unlocking direction, so as to unlock the outer handle connector 32. When the latch 2 slides towards the handle connector, the end of the latch 2 will be inserted between the lock shell 1 and the drive member 41, and the guide surface 21 contacts the drive member 41. During the continuous sliding of the latch 2, the extension and retraction movement of the latch 2 is converted into the lateral unlocking movement of the deadbolt 4 by the pushing action of the guide surface, so as to realize the automatic release of the deadbolt. The structure is simple and the linkage is reliable. There is no need to set up an additional electric or manual unlocking mechanism, which reduces the cost and improves the synchronization of operation.

[0027] like Figures 2-6 As shown, the driving member 41 is arranged along the radial direction of the anti-locking member 4 and extends above and / or below the anti-locking member 4. The end of the latch 2 facing the anti-locking member 4 is provided with a driving arm, and the driving arm is provided with the guide surface 21. There may be two driving members 41, which are respectively arranged to extend above and below the anti-locking member 4. The latch 2 is provided with two driving arms at the end facing the anti-locking member 4. Both driving arms are provided with the guide surface, and there is a gap between the two driving arms. The driving member 41 may be a driving block integrally formed on the outer wall of the anti-locking member 4, or it may be a driving column. The anti-locking member 4 is provided with a socket, and the driving column passes through the socket and is interference-fitted with the socket.

[0028] like Figure 12 As shown, the driving member 41 is arranged radially along the anti-locking member 4 and extends towards the locking tongue 2. The end of the locking tongue 2 facing the anti-locking member 4 is provided with a bushing 23. The end of the bushing 23 is provided with the guide surface 21. The end of the driving member 41 is arranged in an arc shape so that when the locking tongue 2 slides towards the anti-locking member 4, the driving member 41 enters the bushing 23 and slides in the unlocking direction.

[0029] Specifically, in the mounting structure of the latch 2 in the lock housing 1, a mounting base 6 is fixedly provided inside the lock housing 1. The mounting base 6 has a sliding cavity 61 adapted to the anti-locking member 4. The anti-locking member 4 slides within the sliding cavity 61 to be in the unlocked or locked position. The mounting base 6 has a groove 63 communicating with the sliding cavity 61. The driving member 41 extends out of the mounting base 6 through the groove 63 and slides within the groove 63. The anti-locking member 4 slides within the sliding cavity 61 of the mounting base 6, providing good guidance and limiting functions to prevent the anti-locking member 4 from shifting or shaking. The driving member 41 extends out of the mounting base 6 through the groove 63 and slides along the groove 63, ensuring accurate movement trajectory of the driving member 41. The anti-locking member... A locking block 42 is provided on the side facing the handle connector. The locking part 321 has a locking groove 3211 that mates with the locking block 42. When the deadbolt 4 is in the locked position, the locking block 42 is placed in the locking groove 3211 to restrict the rotation of the outer handle connector 32. When the deadbolt 4 is in the locked position, the locking block 42 is embedded in the locking groove 3211, forming a reliable mechanical limit, which can effectively restrict the rotation of the outer handle connector 32, improve the torsional strength and anti-forced opening ability in the deadbolt state, and enhance the door lock security. The mounting base 6 also has a notch 64 communicating with the sliding cavity 61. The locking part 321 is placed at the notch 64. An elastic element 62 is provided between the deadbolt 4 and the sliding cavity 61. In the unlocked state, the elastic element 62 provides a driving force for the sliding of the anti-locking member 4 to the unlocked position. The elastic element 62 can be a spring 66 or a spring sheet; in this invention, a spring 66 is preferred. A sleeve post is provided on the inner wall of the sliding cavity 61, and a receiving cavity is provided on the anti-locking member 4. One end of the spring 66 is sleeved on the sleeve post, and the other end is placed in the receiving cavity. The elastic element 62 is provided between the anti-locking member 4 and the lock housing 1, providing auxiliary driving force for the sliding of the anti-locking member 4 to the unlocked position, ensuring reliable and complete unlocking action and avoiding jamming. The locking part 321 is located at the notch 64, facilitating a stable locking engagement between the outer handle connector 32 and the anti-locking member 4 within the mounting base 6. The overall structure has high integration, is easy to assemble, and the operating position is... Precision; the mounting base 6 has a mounting cavity 65 communicating with the sliding cavity 61. The mounting cavity 65 contains a spring 66 and a ball 67. The anti-locking member 4 has a positioning groove 43. When the anti-locking member 4 is in the unlocked position, the ball 67 is placed in the positioning groove 43. When the anti-locking member 4 slides to the unlocked position, the ball 67 enters the positioning groove 43 under the action of the spring 66, forming an elastic positioning, preventing the anti-locking member 4 from automatically returning to the locked position due to vibration, accidental contact or external force, thereby ensuring the stability of the unlocked state; at the same time, the positioning structure is integrated into the mounting base 6, with a compact structure and clear tactile feedback. When the anti-locking member 4 is pressed, the anti-locking member 4 presses against the ball 67, causing it to retract into the mounting cavity 65, thus unlocking the anti-locking member 4.

[0030] The transmission structure includes a transmission rod 5 and a hinge shaft 7. One end of the transmission rod 5 has a long groove 51. Both the inner handle connector 31 and the outer handle connector 32 have extension pieces 33, which are placed within the long groove 51 to drive the transmission rod 5 to slide when the handle connector 3 rotates. The hinge rod 7 is located between the transmission rod 5 and the latch 2. The middle of the hinge rod 7 is connected to the transmission rod 5. One end of the hinge rod 7 is hinged to the lock housing 1, and the other end extends into the latch 2 and abuts against it. The extension pieces 33 on the inner and outer handle connectors 32 are placed within the long groove 51 of the transmission rod 5. When the handle rotates, the extension pieces 33 can move within the long groove 51 and drive the transmission rod. The transmission rod 5 slides linearly, ensuring smooth motion transitions and preventing jamming. The transmission rod 5 is linked to the latch 2 via the hinge rod 7. One end of the hinge rod 7 is hinged to the lock housing 1, and the other end abuts against the latch 2, forming a lever-type transmission. This allows the linear movement of the transmission rod 5 to stably and effortlessly extend and retract the latch 2. The structure is compact and the transmission is reliable. Alternatively, the hinge rod 7 can be integrally formed at the end of the transmission rod 5. The hinge rod 7 and the transmission rod 5 are arranged in a horizontal "7" shape. The latch 2 has a slot 22, and the transmission rod is placed in the slot 22. In the initial state, there is a gap between the hinge rod 7 and the side wall of the slot 22 to prevent the latch 2 from being blocked by the hinge rod 7 and unable to be smoothly pulled out and inserted into the buckle box.

[0031] Specifically, there are two transmission rods 5 and two hinge rods 7. The two transmission rods 5 are positioned opposite each other at the upper and lower ends of the latch 2, and the two hinge rods 7 are positioned opposite each other and connected to the corresponding transmission rods 5. The inner handle connector 31 and the outer handle connector 32 are each provided with two extension pieces 33. The upper and lower ends of the latch 2 are synchronously driven by the transmission rods 5 and the hinge rods 7, resulting in uniform force distribution and smooth movement, which can prevent the latch 2 from deviating or jamming during sliding. The double extension pieces 33 are subjected to force simultaneously, reducing the stress concentration of a single extension piece 33 and improving the structural strength. The lock improves the smoothness of operation and extends its service life. It can also be adjusted according to the installation hole position of the lock on the door, so that the lock is not restricted by position. The transmission rod 5 is provided with a guide post 52, and the side wall of the lock shell 1 is provided with a guide groove 11. The guide post 52 slides in the guide groove 11. When the transmission rod 5 slides, the guide post 52 slides in the guide groove 11 to provide guidance for the transmission rod 5, so that the structure is stable when sliding, and it can also play a limiting role. The lock tongue 2 can also be provided with a guide post 52 to cooperate with the guide sliding of the lock shell 1.

[0032] The lock housing 1 is also provided with a first torsion spring 8. The middle part of the first torsion spring 8 is installed on the latch 2, and the two ends of the first torsion spring 8 abut against the transmission rod 5. That is, the two transmission rods 5 are provided with slots 53, and the two ends of the first torsion spring 8 are placed in the slots 53. The first torsion spring 8 provides auxiliary force to help the latch 2 retract into the lock housing 1. The lock housing 1 is also provided with a second torsion spring 9. The inner wall of the lock housing 1 is provided with a mounting post 12 on the side away from the deadbolt 4 of the handle connector. The middle part of the second torsion spring 9 is sleeved on the mounting post 12, and the two ends of the second torsion spring 9 abut against the transmission rod 5. After the handle is released, the second torsion spring 9 provides a restoring force to the transmission rod 5, so that it automatically returns to its original position.

Claims

1. A magnetic door lock structure, comprising a lock housing (1), wherein the lock housing (1) is provided with a bolt (2) and a handle connector (3), the handle connector (3) rotates within the lock housing (1), and the bolt (2) slides within the lock housing (1), characterized in that, The lock housing (1) is provided with a deadbolt (4) slidably located between the handle connector (3) and the bolt (2). The deadbolt (4) has a locked position and an unlocked position. The handle connector (3) includes an inner handle connector (31) and an outer handle connector (32). The outer handle connector (32) is provided with a snap-fit ​​part (321) extending toward the deadbolt (4). The lock housing (1) is also provided with a transmission structure. When in the deadbolt state, the deadbolt (4) is in the locked position, and the deadbolt (4) engages with the latching part (321) to lock the outer handle connector (32). When in the unlocked state, the inner handle connector (31) rotates, and through the transmission structure, the locking tongue (2) is driven to slide towards the handle connector (3). The locking tongue (2) drives the anti-locking member (4) to slide towards the unlocked position to release the lock of the outer handle connector (32).

2. The magnetic door lock structure according to claim 1, characterized in that, The anti-locking member (4) is provided with an unlocking position and a locking position along its axial direction. A driving member (41) is integrally provided or fixedly connected to the anti-locking member (4). The end of the locking tongue (2) near the anti-locking member (4) is provided with a guide surface (21). When the locking tongue (2) slides towards the handle connector (3) in the unlocking state, the guide surface (21) contacts the driving member (41) and pushes the driving member (41) to slide in the unlocking direction, so as to unlock the outer handle connector (32).

3. The magnetic door lock structure according to claim 2, characterized in that, The drive member (41) is arranged radially along the anti-lock member (4) and extends above and / or below the anti-lock member (4). The locking tongue (2) is provided with a drive arm at one end facing the anti-lock member (4), and the drive arm is provided with the guide surface (21).

4. The magnetic door lock structure according to claim 2, characterized in that, The drive member (41) is arranged radially along the anti-lock member (4) and extends toward the lock tongue (2). The lock tongue (2) is provided with a bushing (23) at one end facing the anti-lock member (4), and the end of the bushing (23) is provided with the guide surface (21).

5. The magnetic door lock structure according to claim 2, 3, or 4, characterized in that, The lock housing (1) is fixedly provided with a mounting base (6), and the mounting base (6) is provided with a sliding cavity (61) adapted to the anti-locking member (4). The anti-locking member (4) slides in the sliding cavity (61). The mounting base (6) is provided with a sliding groove (63) communicating with the sliding cavity (61). The driving member (41) extends out of the mounting base (6) through the sliding groove (63) and slides in the sliding groove (63).

6. The magnetic door lock structure according to claim 1 or 2, characterized in that, The anti-locking member (4) has a locking block (42) on the side facing the handle connector. The locking part (321) has a locking groove (3211) that cooperates with the locking block (42). When the anti-locking member (4) is in the locked position, the locking block (42) is placed in the locking groove (3211) to restrict the rotation of the outer handle connector (32).

7. The magnetic door lock structure according to claim 1 or 2, characterized in that, The transmission structure includes a transmission rod (5) and a hinge rod (7). One end of the transmission rod (5) is provided with a long groove (51). Both the inner handle connector (31) and the outer handle connector (32) are provided with extension pieces (33). The extension pieces (33) are placed in the long groove (51) to drive the transmission rod (5) to slide when the handle connector (3) rotates. The hinge rod (7) is located between the transmission rod (5) and the lock tongue (2). The middle part of the hinge rod (7) is connected to the transmission rod (5). One end of the hinge rod (7) is hinged to the lock shell (1), and the other end of the hinge rod (7) extends into the lock tongue (2) and abuts against the lock tongue (2).

8. The magnetic door lock structure according to claim 5, characterized in that, The mounting base (6) has a mounting cavity (65) that communicates with the sliding cavity (61). The mounting cavity (65) has a spring (66) and a ball (67). The anti-locking member (4) has a positioning groove (43). When the anti-locking member (4) is in the unlocked position, the ball (67) is placed in the positioning groove (43).

9. The magnetic door lock structure according to claim 7, characterized in that, The transmission rod (5) and the hinge rod (7) are provided in twos. The two transmission rods (5) are positioned opposite each other at the upper and lower ends of the lock tongue (2). The two hinge rods (7) are positioned opposite each other and connected to the corresponding transmission rods (5). The inner handle connector (31) and the outer handle connector (32) are each provided with two extension pieces (33).

10. The magnetic door lock structure according to claim 9, characterized in that, The transmission rod (5) is provided with a guide post (52), and the lock housing (1) is provided with a guide groove (11) on its side wall. The guide post (52) slides in the guide groove (11).