An inductor

Abstract

The application relates to an inductor, which comprises a lock body, the lock body comprises a lock shell and a latch extended to the outside of the lock shell, the latch enters the lock shell under the action of external force; a sliding locking buckle, a first inductive generating element and a first inductive device are arranged in the lock body; the first inductive device is connected with a control module, the control module is connected with a mobile terminal through a wireless communication module; the lock body is arranged in a door body, the door body is provided with a second inductive device, the door body is matched with a door frame, the door frame is provided with a second inductive generating element matched with the second inductive device; the second inductive device is connected with the control module; the inductor can obtain the locking information of the latch through the mobile terminal, the latch is judged to be locked in the door frame on the basis of judging whether the door is closed, so that the information whether the door is locked is obtained, the accuracy is high; the mobile phone APP has information every time the latch is opened, closed and locked, and the safety is high.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of locks, in particular to an inductor. BACKGROUND

[0002] The intelligent door lock is generally a safe device for opening the door through fingerprint, password, electronic card, etc. In order to improve the security of the intelligent door lock on the market, a detection mechanism for information opening or door information is usually arranged on the door lock on the side of the door, so that the user can know the specific opening data information in real time. The utility model patent with the application number CN202021266135.X discloses an intelligent door lock with electromagnetic detection function, which realizes the generation of the door opening signal and information through the rotation of the door handle. However, this intelligent door lock can only detect whether someone opens the door lock, and cannot detect the locking state of the lock tongue and the opening and closing state of the door body when no one opens the door lock, so as to determine whether the door body is locked when no one opens the door lock, and the function is single. SUMMARY

[0003] The present application relates to the technical field of locks, in particular to an inductor.

[0004] The technical scheme adopted by the present application to solve the above technical problems is:

[0005] The application relates to an inductor, which comprises a lock body, the lock body comprising a lock shell, a bolt extended to the outside of the lock shell, a driving mechanism arranged in the lock shell, a linkage mechanism, and a lock cylinder; the linkage mechanism drives the bolt to enter or exit the lock shell under the action of the driving mechanism; characterized in that a sliding locking buckle and a first inductive device are arranged in the lock shell; the first inductive device is arranged on the inner side of the bolt, the sliding locking buckle is arranged between the bolt and the first inductive device, the inner side of the sliding locking buckle is provided with a first inductive generating element matched with the first inductive device; the sliding locking buckle is in sliding connection with the lock shell, and the sliding locking buckle has the freedom to slide towards the bolt or the first inductive device; the sliding locking buckle is provided with an elastic buckle, the elastic buckle is provided with a clamping part, the lock shell is provided with a sliding groove hole matched with the clamping part, and the two ends of the sliding groove hole extend towards the bolt and the first inductive device respectively; a first clamping hole and a second clamping hole are arranged below the sliding groove hole in sequence; when the sliding locking buckle slides towards the bolt, the clamping part of the elastic buckle is clamped into the first clamping hole along the sliding groove hole, so that the sliding locking buckle is fixed on one side of the bolt to prevent the bolt from entering the lock shell; when the sliding locking buckle slides towards the first inductive device, the clamping part of the elastic buckle slides into the second clamping hole along the sliding groove hole, so that the sliding locking buckle is fixed on one side of the first inductive device, the first inductive generating element is in contact with the first inductive device, and meanwhile, the sliding locking buckle is away from the bolt, and the bolt has the freedom to enter the lock shell.

[0006] The lock cylinder is arranged below the sliding locking buckle, and the lock cylinder comprises a lock cylinder body and a shift fork; the lock cylinder pushes the clamping part of the elastic buckle into the sliding groove hole through the rotation of the shift fork, and pushes the sliding locking buckle to slide through the rotation of the shift fork.

[0007] The first inductive device is connected with a control module, the control module is connected with a mobile terminal through a wireless communication module; the first inductive device changes the state along with the contact or the distance of the first inductive generating element, the control module is used for receiving the state change information of the first inductive device, generating the bolt locking state information according to the received state change information of the first inductive device, and sending the bolt locking state information to the mobile terminal.

[0008] The lock body is arranged in the door body, the door body is provided with a second sensing device, the door body cooperates with a door frame, the door frame is provided with a second sensing generating element matched with the second sensing device; the second sensing device is connected with a control module; when the door body is opened or closed, the second sensing device approaches or moves away from the second sensing generating element, the second sensing device changes state; the control module is used for receiving the state change information of the second sensing device, generating the door body opening and closing information according to the received state change information of the second sensing device, and sending the door body opening and closing information to a mobile terminal.

[0009] Preferably, the sliding lock buckle comprises a sliding block and an elastic buckle, the elastic buckle comprises a buckle body and a spring, the sliding block is in sliding connection with the lock shell, the sliding block has a freedom degree of sliding towards the bolt and the first sensing device; opposite sides of the lower end of the sliding block are respectively provided with clamping grooves;

[0010] The buckle body is C-shaped, two arms of the buckle body are upwardly clamped outside the clamping grooves on the two sides of the sliding block, and the two arms of the buckle body are in sliding cooperation with the clamping grooves on the two sides of the sliding block; the spring is located between the sliding block and the buckle body, and is used for applying a downward elastic force to the buckle body; the number of the clamping portions is two, and the clamping portions are respectively arranged on the upper ends of the two arms of the buckle body; the number of the sliding grooves, the first clamping holes and the second clamping holes is two, and the sliding grooves, the first clamping holes and the second clamping holes are respectively arranged on the side walls on the opposite sides of the lock shell.

[0011] Preferably, the sliding block is provided with a notch below the clamping groove, and the spring is located between the notch and the buckle body.

[0012] Preferably, the two sides of the sliding block are provided with limiting blocks, and the side walls on the opposite sides of the lock shell are provided with sliding grooves matched with the limiting blocks, and the limiting blocks are located in the sliding grooves.

[0013] Preferably, the first sensing generating element is a magnetic steel, and the first sensing device is a Hall sensor, the Hall sensor is used for sensing the change of the magnetic field of the magnetic steel when the sliding lock buckle moves, and generating a voltage signal, and the voltage signal is transmitted to the control module; the control module generates the bolt locking state information according to the received voltage signal.

[0014] Preferably, the first sensing generating element is a contact block, and the first sensing device is a travel switch, when the contact block abuts against the travel switch, the travel switch is turned on, and the control module generates the bolt unlocking information; when the sliding lock buckle abuts against the bolt, the travel switch is turned off, and the control module generates the bolt locking information.

[0015] Preferably, the second induction generating element is a door magnet, and the second induction device is a reed switch; when the door body is opened or closed, the reed switch sends an open / close door signal based on the distance of the door magnet, and transmits the open / close door signal to the control module, and the control module generates door body opening and closing information according to the received open / close door signal.

[0016] Preferably, the control module, the wireless communication module, and the second induction device are arranged in the control box.

[0017] Preferably, the wireless communication module is a Bluetooth module.

[0018] Preferably, the tongue is hook-shaped, and the tongue is rotatably connected to the lock shell through a rotating shaft; the tongue enters and exits the lock shell by rotating; one side of the tongue is provided with a limiting surface, and when the tongue rotates out of the lock shell and the sliding lock catch abuts against the tongue, the sliding lock catch abuts against the limiting surface.

[0019] Compared with the prior art, the application has the following beneficial effects:

[0020] The induction device of the application comprises a sliding lock catch connected to the lock cylinder, a first induction generating element arranged on the sliding lock catch, a first induction device arranged in the lock body and matched with the first induction generating element, a second induction generating element arranged in the door frame, and a second induction device arranged in the door body. The first induction device and the second induction device are connected to a mobile terminal through a control module. The locking state information of the dead bolt can be obtained through the mobile terminal when the lock is opened and unlocked through the lock cylinder. The dead bolt can be locked in the door frame based on the judgment of whether the door is closed, so that the conclusion of whether the door is locked can be drawn, and the accuracy is high. The information on the mobile phone APP can be obtained when the door is opened, closed, locked, and unlocked, so that whether the door is opened by others can be known, and the safety is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 Disassembly of the induction device of the application Figure One .

[0022] Figure 2 Disassembly of the induction device of the application Figure Two .

[0023] Figure 3 A perspective view of one direction of the induction device of the application.

[0024] Figure 4 A perspective view of the sliding lock catch of the induction device of the application.

[0025] Figure 5 A disassembly view of the sliding lock catch of the induction device of the application.

[0026] Figure 6 This is a rear view of a sensor according to the present invention.

[0027] Figure numbers: 1. Lock shell; 21. First paddle; 22. Second paddle; 3. Square rod driving mechanism; 4. Elastic reset mechanism; 5. Oblique tongue; 6. Dead tongue; 61. Third limiting groove; 611. First groove body; 612. Second groove body; 7. Sliding locking buckle; 8. First sensing device; 9. Circuit; 10. Control box; 11. First slide groove; 12. Door magnet; 13. Sliding slot hole; 131. Card hole; 14. Second slide groove; 71. Slider; 711. First limiting block; 712. Second limiting block; 713. First induction generating element; 72. Buckle body; 721. Card part; 73. Spring. DETAILED DESCRIPTION

[0028] The present invention will be described in further detail below with reference to the accompanying drawings and embodiments.

[0029] Example 1

[0030] like Figures 1 to 6 As shown, a sensor includes a lock body, the lock body includes a lock shell 1, and a deadbolt 6 extending outside the lock shell 1; the deadbolt 6 is hook-shaped and rotatably connected to the lock shell 1 via a rotating shaft; a limiting surface is provided on one side of the deadbolt 6; a driving mechanism and a linkage mechanism are provided in the lock shell 1, and the linkage mechanism drives the deadbolt 6 to rotate in and out of the lock shell 1 under the action of the driving mechanism; the driving mechanism includes a square rod driving mechanism 3 and a lock cylinder;

[0031] In this embodiment, the lock body further includes a latch bolt 5 and an elastic reset mechanism 4 provided in the lock housing 1. The linkage mechanism includes a first paddle 21 and a second paddle 22. Positioning blocks are provided at the upper and lower ends of the first paddle 21. The upper and lower ends of the lock housing 1 are respectively provided with first limiting grooves that cooperate with the positioning blocks. The positioning blocks have the freedom to move up and down in the first limiting grooves. The elastic reset mechanism 4 is provided between the positioning block at the upper end and the first limiting groove at the upper end, and is used to apply a downward elastic force to the first paddle 21. A first limiting column and a second limiting column are provided in the middle of the first paddle 21 from top to bottom.

[0032] The oblique tongue 5 is slidably connected to the lock housing 1. A reset spring is provided between the oblique tongue 5 and the lock housing 1. The oblique tongue 5 extends out of the lock housing 1 under the action of the reset spring. A second limiting groove is provided at the lower end of the oblique tongue 5.

[0033] The square stick driving mechanism 3 includes a first swing arm, a clutch, a second swing arm, the first swing arm and the second swing arm are connected with the clutch respectively; the first swing arm is provided with a limiting hole, the first swing arm is connected with a first limiting column through the limiting hole; the second swing arm extends into the second limiting groove; when the clutch rotates clockwise, the clutch drives the second swing arm to rotate clockwise, so as to push the latch 5 into the lock shell 1; at the same time, the clutch drives the first swing arm to rotate clockwise, so as to move the first push piece 21 upward; the second limiting column of the first push piece 21 moves upward, drives the dead bolt 6 to rotate into the lock shell 1.

[0034] The dead bolt 6 is hook-shaped, and the dead bolt 6 is rotationally connected with the lock shell 1 through a rotating shaft; a side of the dead bolt 6 is provided with a third limiting groove 61, the third limiting groove includes a first groove body 611 extending downward and a second groove body 612 extending outward of the lock shell 1, an upper end of the first groove body 611 is in communication with an inner end of the second groove body 612, when the dead bolt 6 extends out of the lock shell 1, the second limiting column is clamped in the first groove body 611; when the dead bolt 6 enters the lock shell 1, the second limiting column is clamped in the second groove body 612.

[0035] The second push piece 22 is slidably connected with the lock shell 1, the second push piece 22 has a freedom degree of moving up and down relative to the lock shell 1; an upper end of the second push piece 22 abuts against a left lower end of the second swing arm, and a lower end of the second push piece 22 extends downward; the lock cylinder includes a lock cylinder body and a yoke, when the yoke rotates in the counterclockwise direction, the yoke pushes the second push piece 22 upward, so as to rotate the second swing arm in the counterclockwise direction.

[0036] The lock body is internally provided with a sliding lock buckle 7 and a first sensing device 8; the first sensing device 8 is arranged on the inner side of the tongue 6, and the sliding lock buckle 7 is arranged between the tongue 6 and the first sensing device 8; the inner side of the sliding lock buckle 7 is provided with a first sensing generating element 713 matched with the first sensing device 8; the sliding lock buckle 7 is in sliding connection with the lock shell 1, and has the freedom to slide towards the tongue 6 or the first sensing device 8; the sliding lock buckle 7 is provided with an elastic buckle, the elastic buckle is provided with a clamping portion 721, the lock shell 1 is provided with a sliding groove hole 13 matched with the clamping portion 721, and the two ends of the sliding groove hole 13 extend towards the tongue 6 and the first sensing device 8 respectively; two clamping holes 131 are arranged adjacent to the lower side of the sliding groove hole 13, which are a first clamping hole and a second clamping hole respectively; when the sliding lock buckle 7 slides towards the tongue 6, the clamping portion 721 of the elastic buckle is clamped into the first clamping hole along the sliding groove hole 13, so as to fix the sliding lock buckle 7 on one side of the limiting surface of the tongue 6, thereby preventing the tongue 6 from entering the lock shell 1; when the sliding lock buckle 7 slides towards the first sensing device 8, the clamping portion 721 of the elastic buckle slides into the second clamping hole along the sliding groove hole 13, so as to fix the sliding lock buckle 7 on one side of the first sensing device 8, so that the first sensing generating element 713 is in contact with the first sensing device 8; at the same time, the sliding lock buckle 7 is away from the tongue 6, and the tongue 6 has the freedom to enter the lock shell 1;

[0037] The sliding lock buckle 7 includes a sliding block 71 and an elastic buckle, the elastic buckle includes a buckle body 72 and a spring 73, the sliding block 71 is in sliding connection with the lock shell 1, and has the freedom to slide towards the tongue and the first sensing device; the two sides of the sliding block 71 are provided with a first limiting block 711 and a second limiting block 712, and the side walls of the opposite sides of the lock shell are provided with a first sliding groove 11 and a second sliding groove 14 matched with the limiting blocks, and the first limiting block 711 and the second limiting block 712 are located in the first sliding groove 11 and the second sliding groove 14 respectively; the opposite sides of the lower end of the sliding block 71 are respectively provided with clamping grooves;

[0038] The buckle body 72 is C-shaped, the two arms of the buckle body 72 are respectively buckled outward on the clamping grooves on the two sides of the sliding block 71, and the two arms of the buckle body 72 are respectively in sliding cooperation with the clamping grooves on the two sides of the sliding block 71; the spring 73 is located between the sliding block 71 and the buckle body 72, and is used for applying downward elastic force to the buckle body 72; the clamping portions 721 of the elastic buckle are two and are respectively arranged on the upper ends of the two arms of the buckle body 72; the number of the sliding groove hole 13, the first clamping hole 131 and the second clamping hole 131 is two respectively, and they are arranged on the side walls of the opposite sides of the lock shell 1.

[0039] The lock core is arranged below the sliding lock buckle 7, and the lock core comprises a lock core body and a shift fork.

[0040] The first sensing device 8 changes state with the contact or distance of the first sensing generating element 713, the first sensing device 8 is connected with the control module through the line 9, the control module is connected with the power module, the control module is connected with the mobile terminal through the wireless communication module, the wireless communication module is a Bluetooth module, and the mobile terminal is a mobile phone APP; the control module is used for receiving the state change information of the first sensing device 8, and judging whether the tongue 6 is unlocked according to the received state change information of the first sensing device 8.

[0041] In the embodiment, the first sensing generating element 713 is a magnetic steel, the first sensing device 8 is a Hall sensor, the Hall sensor is used for sensing the magnetic field change of the magnetic steel when the sliding lock buckle 7 moves, and generating a voltage signal, and the voltage signal is transmitted to the control module; the control module generates the locking state information of the tongue 6 according to the received voltage signal.

[0042] The control module, the wireless communication module and the power module are arranged in the control box 10, and the second sensing device is also arranged in the control box 10; the lock body and the control box 10 are arranged in the door body, the second sensing device is located on the side close to the door frame in the control box 10; the door body cooperates with the door frame, the door frame is provided with a second sensing generating element matched with the second sensing device; when the door body is opened or closed, the second sensing device approaches or moves away from the second sensing generating element, and the state of the second sensing device changes; the second sensing device is connected with the control module, and the control module is used for receiving the state change information of the second sensing device, and judging whether the door body is closed according to the received state change information of the second sensing device.

[0043] The second sensing generating element is a door magnet 12, and the second sensing device is a reed switch; when the door body is opened or closed, the reed switch sends an open / close door signal based on the distance or proximity of the door magnet 12, and transmits the open / close door signal to the control module, and the control module judges the opening and closing state of the door body according to the received open / close door signal.

[0044] In use, the door body is closed, the reed switch in the door body and the door magnet in the door frame approach each other, the reed switch sends a closing guide signal based on the proximity of the door magnet, and the control module receives the closing guide signal of the reed switch and judges that the door body is in the closed state, and the information that the door is in the closed state is transmitted to the mobile phone APP through the Bluetooth module.

[0045] When the door body is in the closed state, the sliding lock catch is moved by rotating the tumbler of the key, and when the sliding lock catch abuts against the bolt, the Hall sensor is away from the magnetic steel, the Hall sensor is not inductive to the magnetic field of the magnetic steel, the control module judges that the bolt is in the locked state; combined with the above information that the door is in the closed state, the information that the door is locked is obtained, and the information that the door is locked is transmitted to the mobile phone APP through the Bluetooth module.

[0046] When the door body is in the closed state, the sliding lock catch is moved by rotating the tumbler of the key, and when the sliding lock catch abuts against the bolt, the Hall sensor is away from the magnetic steel, the Hall sensor is not inductive to the magnetic field of the magnetic steel, the control module judges that the bolt is in the locked state; combined with the above information that the door is in the closed state, the information that the door is locked is obtained, and the information that the door is locked is transmitted to the mobile phone APP through the Bluetooth module.

[0047] When the door body is opened, the reed tube in the door body and the door magnet in the door frame are away from each other, the switch of the reed tube is turned off, the control module judges that the door body is in the open state, and the information that the door is in the open state is transmitted to the mobile phone APP through the Bluetooth module.

[0048] The inductor of the application is provided with a sliding lock catch connected with the lock cylinder in the lock body, a first inductive generating element is arranged on the sliding lock catch, a first inductive device matched with the first inductive generating element is arranged in the lock body, a second inductive generating element is arranged in the door frame, and a second inductive device is arranged in the door body. The first inductive device and the second inductive device are connected with the mobile terminal through the control module. The locking state information of the bolt can be obtained through the mobile terminal when the lock cylinder is unlocked and locked, which is convenient to use. Whether the bolt is locked in the door frame can be judged on the basis of whether the door is closed, so that whether the door is locked can be concluded, and the accuracy is high. Information is displayed on the mobile phone APP when the door is opened, closed, the bolt is locked and unlocked every time, so that whether the door is opened by others can be known, and the safety is improved.

[0049] Embodiment 2

[0050] The embodiment is basically the same as embodiment 1, and the difference is that in the embodiment, the first inductive generating element is a contact block, and the first inductive device is a travel switch. When the contact block abuts against the travel switch, the sliding lock catch is away from the bolt, the travel switch is turned on, and the control module judges that the bolt is unlocked. When the sliding lock catch abuts against the bolt, the contact block is away from the travel switch, the travel switch is turned off, and the control module judges that the bolt is locked.

[0051] In use, the door body is closed, the reed switch in the door body and the door magnet in the door frame are close to each other, the reed switch sends a closing guide signal based on the closing of the door magnet, the control module judges that the door body is in a closed state after receiving the closing guide signal of the reed switch, and the information that the door is in a closed state is transmitted to the mobile phone APP through the Bluetooth module.

[0052] When the door body is in a closed state, the key is used to rotate the tumbler fork, so that the sliding locking buckle moves, when the sliding locking buckle abuts against the lock tongue, the contact block is away from the travel switch, the travel switch is turned off, the control module judges that the lock tongue is in a locked state, and the information that the lock tongue is in a locked state is transmitted to the mobile phone APP through the Bluetooth module.

[0053] When the door body is in a closed state and the lock tongue is in a locked state, the key is used to rotate the tumbler fork, so that the sliding locking buckle moves, the sliding locking buckle is away from the lock tongue and abuts against the travel switch, at this time, the travel switch is turned on, the control module judges that the lock tongue is unlocked, and the information that the lock tongue is unlocked is transmitted to the mobile phone APP through the Bluetooth module, and the information that the lock tongue is unlocked is displayed on the mobile phone APP.

[0054] When the door body is opened, the reed switch in the door body and the door magnet in the door frame are away from each other, the switch of the reed switch is turned off, the control module judges that the door body is in an open state, and the information that the door is in an open state is transmitted to the mobile phone APP through the Bluetooth module.

[0055] The inductor of the present application is provided with a sliding locking buckle connected with the lock cylinder in the lock body, a first inductive element is arranged on the sliding locking buckle, a first inductive device matched with the first inductive element is arranged in the lock body, a second inductive element is arranged in the door frame, and a second inductive device is arranged in the door body. The first inductive device and the second inductive device are connected with the mobile terminal through the control module. The locking state information of the dead bolt can be obtained through the mobile terminal when the lock cylinder is unlocked and locked, which is convenient to use. Whether the lock tongue is locked in the door frame can be judged on the basis of whether the door is closed, so that whether the door is locked can be concluded, and the accuracy is high. Information is displayed on the mobile phone APP when the door is opened, closed, the lock tongue is locked and unlocked every time, so that whether the door is opened by others can be known, and the safety is improved.

[0056] Finally, it should be noted that: the above examples only illustrate the technical solutions of the present application, but not limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A sensor, comprising a lock body, the lock body comprising a lock housing, a deadbolt extending outside the lock housing, a drive mechanism, a linkage mechanism, and a lock core disposed within the lock housing; the linkage mechanism, under the action of the drive mechanism, drives the deadbolt in and out of the lock housing; characterized in that: A sliding locking buckle and a first sensing device are provided in the lock shell; the first sensing device is provided on the inner side of the dead tongue, the sliding locking buckle is provided between the dead tongue and the first sensing device, and a first induction generating element matching the first sensing device is provided on the inner side of the sliding locking buckle; the sliding locking buckle is slidably connected to the lock shell, and the sliding locking buckle has the freedom to slide toward the dead tongue or the first sensing device; an elastic clip is provided on the sliding locking buckle, and the elastic clip is provided with a clamping part, and the lock shell is provided with a sliding slot hole matching the clamping part, and the two ends of the sliding slot hole are respectively facing the dead tongue and the first sensing device. The locking mechanism of the second latch and the second latch are connected to each other by the spring and the spring, and the locking mechanism of the second latch is connected to the locking mechanism of the first latch and the second latch. The lock core is arranged below the sliding locking buckle, and the lock core includes a lock core body and a shift fork; the lock core pushes the clamping portion of the elastic buckle into the sliding slot by the rotation of the shift fork, and pushes the sliding locking buckle to slide by the rotation of the shift fork; The first sensing device is connected to a control module, and the control module is connected to a mobile terminal via a wireless communication module. The first sensing device changes state as the first sensing element contacts or moves away from the first sensing element. The control module is configured to receive state change information of the first sensing device, generate deadbolt lock state information based on the received state change information of the first sensing device, and transmit the information to the mobile terminal. The lock body is arranged in the door body, and a second sensing device is provided in the door body. The door body is matched with the door frame, and a second sensing element matching the second sensing device is provided in the door frame; the second sensing device is connected to the control module; when the door body is opened and closed, causing the second sensing device to approach or move away from the second sensing element, the state of the second sensing device changes; the control module is used to receive the state change information of the second sensing device, and generate door body opening and closing information based on the received state change information of the second sensing device, and send it to the mobile terminal.

2. A sensor according to claim 1, characterized in that: The sliding locking buckle includes a slider and an elastic buckle, the elastic buckle includes a buckle body and a spring, the slider is slidably connected to the lock housing, and the slider has the freedom to slide toward the deadbolt and the first sensing device; the two opposite sides of the lower end of the slider are respectively provided with a card slot; The buckle body is C-shaped, and the two arms of the buckle body are respectively buckled upward on the outside of the slots on both sides of the slider, and the two arms of the buckle body are respectively slidably matched with the slots on both sides of the slider; the spring is located between the slider and the buckle body, and is used to apply a downward elastic force to the buckle body; the number of the clamping parts is two, and they are respectively provided at the upper ends of the two arms of the buckle body; the number of the sliding slot hole, the first clamping hole, and the second clamping hole are two each, and they are respectively provided on the side walls on the opposite sides of the lock shell.

3. The sensor according to claim 2, characterized in that: The slider is provided with a notch below the slot, and the spring is located between the notch and the buckle body.

4. The sensor according to claim 2, characterized in that: Limiting blocks are provided on both sides of the sliding block, and sliding grooves matching with the limiting blocks are provided on the side walls on the opposite sides of the lock housing, and the limiting blocks are located in the sliding grooves.

5. The sensor according to claim 1, characterized in that: The first induction generating element is a magnet, and the first induction device is a Hall sensor. The Hall sensor is used to sense the change in the magnetic field of the magnet when the sliding locking buckle moves, and generate a voltage signal, and transmit the voltage signal to the control module; The control module generates deadbolt locking state information according to the received voltage signal.

6. The sensor according to claim 1, characterized in that: The first induction generating element is a contact block, and the first induction device is a travel switch. When the contact block abuts against the travel switch, the travel switch is turned on, and the control module generates deadbolt unlocking information; when the sliding locking buckle abuts against the deadbolt, the travel switch is disconnected, and the control module generates deadbolt locking information.

7. The sensor according to claim 1, characterized in that: The second induction generating element is a door magnet, and the second induction device is a reed switch; when the door body is opened or closed, the reed switch sends an open / close door signal based on the distance or approach of the door magnet, and transmits the open / close door signal to the control module, and the control module generates door opening and closing information based on the received open / close door signal.

8. The sensor according to claim 1, characterized in that: The control module, wireless communication module and second sensing device are arranged in the control box.

9. A sensor according to claim 1 or 8, characterized in that: The wireless communication module is a Bluetooth module.

10. The sensor according to claim 1, characterized in that: The dead tongue is hook-shaped and is rotatably connected to the lock housing via a rotating shaft; the dead tongue moves in and out of the lock housing by rotating; a limiting surface is provided on one side of the dead tongue, and when the dead tongue rotates out of the lock housing and the sliding locking buckle abuts against the dead tongue, the sliding locking buckle abuts against the limiting surface.

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