Intelligent lock pry detection triggering device
Patent Information
- Application Number
- CN202522492529.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-25
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-25
AI Technical Summary
[0004]鉴于上述或现有技术中存在的门锁缺少被撬提示导致防盗性较差的问题,提出了本实用新型
[0014]本实用新型通过位于锁舌上下两侧的触发板,可以对锁舌外侧进行防翘防护,且触发板在受压时可进行垂直移动并触发锁框内的传感器,可以在被强行撬动自主触发,避免门锁被撬时无法察觉,提高了门锁的防盗性能。
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Figure CN224902926U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door lock technology, and in particular to an anti-pry detection triggering device for smart locks. Background Technology
[0002] As a modern home security device, smart locks combine multiple technologies, including biometrics (such as fingerprint and facial recognition), password input, card swipe recognition, and remote control. Their core function is to ensure that only authorized users can open the lock through a complex identity authentication mechanism.
[0003] Although smart locks are convenient to use, their core technology lies in the unlocking method. When the lock body is not locked and the door gap is wide enough, it can be pried open by inserting a hard card. Due to the lack of a completely sealed protective structure, the lock tongue is exposed and easily pried open by physical attacks, resulting in poor anti-theft performance. Utility Model Content
[0004] In view of the problem that the lack of tamper warnings in door locks, as described above or in the prior art, results in poor anti-theft performance, this utility model is proposed.
[0005] Therefore, the purpose of this utility model is to provide an intelligent lock anti-pry detection trigger device.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: As a preferred embodiment of the intelligent lock anti-pry detection triggering device of this utility model, wherein: Including the lock body; The trigger element, located outside the lock body, includes a movable bolt located inside the lock body, a trigger plate located outside the movable bolt, and a trigger disc located at the end of the trigger plate; wherein, The trigger plate moves synchronously with the locking tongue; The lock frame mechanism located outside the lock body includes a detection element located outside the lock frame mechanism and a lock tongue groove located at the end of the lock frame mechanism; The detection component includes a detection groove disposed outside the locking frame mechanism and a pressure sensor disposed inside the detection groove.
[0007] As a preferred embodiment of the intelligent lock anti-pry detection triggering device of this utility model, the triggering element further includes a movable plate disposed at the end of the movable lock tongue, a transmission column disposed at the end of the movable plate, an encapsulation plate disposed inside the lock body, and the transmission column passing through the encapsulation plate.
[0008] As a preferred embodiment of the intelligent lock anti-pry detection triggering device of this utility model, the bottom of the trigger plate is provided with a lifting column, the top of the movable plate is provided with a slot, the trigger plate moves up and down in the slot, and a positioning hole is provided inside the slot.
[0009] As a preferred embodiment of the intelligent lock anti-pry detection triggering device of this utility model, a reset spring is provided in the positioning hole.
[0010] As a preferred embodiment of the intelligent lock anti-pry detection triggering device of this utility model, a snap-fit groove is provided on the outer side of the movable plate, and the snap-fit groove moves up and down along the end face of the snap-fit groove.
[0011] As a preferred embodiment of the intelligent lock anti-pry detection triggering device of this utility model, the inside of the detection groove is made of magnetic metal material, and the outside of the trigger plate is provided with a positioning magnetic strip.
[0012] As a preferred embodiment of the intelligent lock anti-pry detection triggering device of this utility model, the lock frame mechanism further includes a maintenance groove disposed in the middle of the lock frame mechanism, the groove opening of the maintenance groove is provided with a cover plate, and a detection terminal is disposed inside the maintenance groove.
[0013] As a preferred embodiment of the intelligent lock anti-pry detection triggering device of this utility model, a movable lock cylinder is also provided on the outside of the lock body, and a lock cylinder groove is also provided on the outside of the lock frame mechanism.
[0014] This invention uses trigger plates located on the upper and lower sides of the lock tongue to prevent the outer side of the lock tongue from being pried open. When the trigger plates are pressed, they can move vertically and trigger the sensors inside the lock frame. This allows the lock to be automatically triggered when it is forcibly pried open, thus preventing the door lock from being pried open without being detected and improving the anti-theft performance of the door lock. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 A schematic diagram of the overall structure of the anti-pry detection triggering device for a smart lock; Figure 2 A schematic diagram showing the separate lock body and lock frame mechanism of the anti-pry detection trigger device for a smart lock; Figure 3 A schematic diagram of the trigger component structure of the anti-pry detection triggering device for a smart lock; Figure 4 Exploded view of the trigger element and movable bolt of the anti-pry detection trigger device for a smart lock; Figure 5 This is a schematic diagram of the lock frame mechanism of the anti-pry detection trigger device for a smart lock.
[0017] The labels in the diagram represent: 1. Lock body; 11. Movable bolt; 12. Movable lock cylinder; 13. Transmission column; 14. Encapsulation plate; 2. Lock frame mechanism; 21. Detection component; 211. Detection groove; 212. Pressure sensor; 22. Bolt groove; 23. Maintenance groove; 24. Cover plate; 25. Detection terminal; 26. Lock cylinder groove; 3. Trigger component; 31. Trigger plate; 311. Positioning magnetic strip; 312. Snap-fit groove; 313. Lifting column; 32. Movable plate; 321. Snap-fit groove; 322. Positioning hole; 323. Return spring; 33. Trigger disc. Detailed Implementation
[0018] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0019] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0020] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0021] Example 1, referring to Figures 1 to 5 This is the first embodiment of the present invention, which provides an intelligent lock anti-pry detection triggering device, including a lock body 1; Specifically, the trigger element 3, located outside the lock body 1, includes a movable bolt 11 located inside the lock body 1, a trigger plate 31 located outside the movable bolt 11, and a trigger disc 33 located at the end of the trigger plate 31; wherein, The trigger plate 31 moves synchronously with the bolt; Furthermore, a trigger element 3 is provided on the outer side of the lock body 1; It includes a movable bolt 11 movably connected inside the lock body 1, a trigger plate 31 movably connected outside the movable bolt 11, and a trigger disc 33 fixed to the end face of the trigger plate 31; The trigger plate 31 moves synchronously with the bolt; Specifically, the lock frame mechanism 2, which is located outside the lock body 1, includes a detection element 21 located outside the lock frame mechanism 2 and a lock tongue groove 22 located at the end of the lock frame mechanism 2; The detection component 21 includes a detection groove 211 disposed outside the locking frame mechanism 2 and a pressure sensor 212 disposed inside the detection groove 211.
[0022] Furthermore, a lock frame mechanism 2 is provided on the side end of the lock body 1; It includes a detection component 21 fixed to the outside of the lock frame mechanism 2 and a lock tongue groove 22 opened on the side of the lock frame mechanism 2; The detection component 21 includes a detection groove 211 formed on the side of the locking frame mechanism 2 and a pressure sensor 212 fixed to the bottom inner wall of the detection groove 211.
[0023] Specifically, the trigger 3 also includes a movable plate 32 disposed at the end of the movable bolt 11, a transmission pin 13 disposed at the end of the movable plate 32, and an encapsulation plate 14 disposed inside the lock body 1, with the transmission pin 13 passing through the encapsulation plate 14.
[0024] Furthermore, the trigger 3 also includes a movable plate 32 fixed to the rear end of the movable bolt 11. Two sets of movable plates 32 are arranged in parallel. A transmission column 13 is fixed on the side of the movable plates 32 that is close to each other. An encapsulation plate 14 is fixed inside the lock body 1. The transmission column 13 passes through the encapsulation plate 14.
[0025] It should be noted that the transmission column 13 is a component that extends from inside the lock body 1 to drive the bolt. Since the lock body 1 is existing technology, the driving structure of the transmission column 13 inside the lock body 1 will not be described in detail here.
[0026] Specifically, the trigger plate 31 has a lifting column 313 at the bottom, the movable plate 32 has a slot 321 at the top, the trigger plate 33 moves up and down in the slot 321, and the slot 321 has a positioning hole 322 inside.
[0027] Furthermore, the bottom of the trigger plate 31 is symmetrically fixed with lifting columns 313, the top of the movable plate 32 is provided with a slot 321, the trigger plate 33 moves up and down in the slot 321, the bottom surface of the slot 321 is provided with a positioning hole 322, and the lifting columns 313 move up and down in the positioning hole 322.
[0028] Specifically, a return spring 323 is installed inside the positioning hole 322.
[0029] Furthermore, a return spring 323 is placed inside the positioning hole 322, and the return spring 323 cooperates with the lifting column 313.
[0030] Specifically, a snap-fit groove 312 is provided on the outer side of the movable plate 32, and the snap-fit groove 312 moves up and down along the end face of the snap-fit groove 321.
[0031] Furthermore, the top of the movable plate 32 is provided with a snap-fit groove 312, which moves up and down along the end face of the snap-fit groove 321.
[0032] Specifically, the inside of the detection slot 211 is made of magnetic metal, and the trigger plate 31 is provided with a positioning magnetic strip 311 on the outside.
[0033] Furthermore, the inner wall of the top side of the detection groove 211 is made of magnetic metal, specifically iron. A positioning magnetic strip 311 is fixed on the top surface of the trigger plate 31. The right top of the trigger plate 31 is held in place by the positioning magnetic strip 311 and is attracted to the inner wall of the top of the detection groove 211.
[0034] Specifically, the locking frame mechanism 2 also includes a maintenance groove 23 located in the middle of the locking frame mechanism 2. The groove opening of the maintenance groove 23 is provided with a cover plate 24, and a detection terminal 25 is provided inside the maintenance groove 23.
[0035] Furthermore, the locking frame mechanism 2 also includes a maintenance groove 23 located in the middle of the locking frame mechanism 2. A cover plate 24, which is installed by screws, is fixed to the groove of the maintenance groove 23. A detection terminal 25 is installed inside the maintenance groove 23. The detection terminal 25 is existing technology and includes a microcontroller, a battery box, and a wireless transmission module. The microcontroller is used to detect the trigger signal of the pressure sensor 212. The wireless transmission module is specifically a 4G communication module, which is used to transmit the trigger signal detected by the microcontroller to a personal terminal. The battery inside the battery box is used to power the above-mentioned devices.
[0036] Specifically, the lock body 1 is also provided with a movable lock cylinder 12 on the outside, and the lock frame mechanism 2 is also provided with a lock cylinder groove 26 on the outside.
[0037] Furthermore, a movable lock cylinder 12 is fixed to the side of the lock body 1, and a lock cylinder groove 26 that is movably connected to the movable lock cylinder 12 is also provided on the outside of the lock frame mechanism 2.
[0038] During anti-tipping protection and testing, the lock body 1 is installed on the door, and the lock frame mechanism 2 is installed on the door frame. When the door is closed, the right side of the lock body 1 is aligned with the left side of the lock frame mechanism 2. Driven by the drive mechanism inside the lock body 1, the movable lock tongue 11 is inserted into the lock tongue groove 22 under the drive of the transmission column 13. At the same time, the movable plate 32 at the rear end of the movable lock tongue 11 moves toward the lock frame mechanism 2, thereby driving the trigger plate 31 to move toward the lock frame mechanism 2, and causing the end of the trigger plate 31 to be inserted into the detection groove 211. When not deadbolted, the movable lock cylinder 12 is not inserted into the lock cylinder slot 26. When someone attempts to physically pry the lock by inserting a card into the gap between the lock body 1 and the lock frame mechanism 2 towards the movable lock tongue 11, the trigger plate 31 blocks the card, preventing it from disengaging from the movable lock tongue 11. As the card moves up and down, the trigger plate 31 moves towards the middle of the movable lock tongue 11 when under pressure. The trigger disc 33 at the end of the trigger plate 31 then moves towards the pressure sensor 212 in the detection slot 211 and comes into contact with it. At this time, the pressure sensor 212 is triggered, and the detection terminal 25 sends the detected lock-picking trigger signal to the homeowner's personal terminal for alarm via the wireless communication module.
[0039] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A smart lock anti-pry detection triggering device, characterized in that: Including the lock body (1); and, The trigger element (3) disposed outside the lock body (1) includes a movable bolt (11) disposed inside the lock body (1), a trigger plate (31) disposed outside the movable bolt (11), and a trigger disc (33) disposed at the end of the trigger plate (31); wherein, The trigger plate (31) moves synchronously with the locking tongue; The lock frame mechanism (2) disposed outside the lock body (1) includes a detection element (21) disposed outside the lock frame mechanism (2) and a lock tongue groove (22) disposed at the end of the lock frame mechanism (2); wherein, The detection component (21) includes a detection groove (211) disposed outside the locking frame mechanism (2) and a pressure sensor (212) disposed inside the detection groove (211).
2. The smart lock anti-pry detection triggering device as described in claim 1, characterized in that: The trigger (3) also includes a movable plate (32) disposed at the end of the movable latch (11), a transmission column (13) disposed at the end of the movable plate (32), and an encapsulation plate (14) disposed inside the lock body (1), the transmission column (13) passing through the encapsulation plate (14).
3. The smart lock anti-pry detection triggering device as described in claim 2, characterized in that: The trigger plate (31) has a lifting column (313) at the bottom, and the movable plate (32) has a slot (321) at the top. The trigger plate (33) moves up and down in the slot (321), and the slot (321) has a positioning hole (322) inside.
4. The smart lock anti-pry detection triggering device as described in claim 3, characterized in that: A return spring (323) is provided inside the positioning hole (322).
5. The smart lock anti-pry detection triggering device as described in claim 4, characterized in that: The movable plate (32) has a snap-fit groove (312) on its outer side, and the snap-fit groove (312) moves up and down along the end face of the snap-fit groove (321).
6. The smart lock anti-pry detection triggering device as described in claim 5, characterized in that: The inside of the detection groove (211) is made of magnetic metal, and the outside of the trigger plate (31) is provided with a positioning magnetic strip (311).
7. The smart lock anti-pry detection triggering device as described in claim 6, characterized in that: The locking frame mechanism (2) also includes a maintenance groove (23) located in the middle of the locking frame mechanism (2). The groove opening of the maintenance groove (23) is provided with a cover plate (24), and a detection terminal (25) is provided inside the maintenance groove (23).
8. The smart lock anti-pry detection triggering device as described in claim 7, characterized in that: The lock body (1) is also provided with a movable lock cylinder (12) on the outside, and the lock frame mechanism (2) is also provided with a lock cylinder groove (26) on the outside.