Modular intelligent lock

By introducing a turntable, worm gear mechanism, and vibration alarm into the smart lock, the safety hazards caused by exposed locking pins and lock cylinders, as well as the cumbersome replacement of lost keys, are solved, achieving both lock body sealing and convenient replacement.

CN223753863UActive Publication Date: 2026-01-02HUABO ZHIZAO TECH (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202520124110.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-02
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

In existing smart locks, the locking pins and lock cylinders are exposed outdoors during use, posing a security risk, and replacing the identification components when the key is lost is cumbersome.

Method used

A turntable and worm gear mechanism were designed inside the main housing to achieve self-locking and sealing of the limit rod. Combined with a vibration alarm, this improves safety and convenience.

Benefits of technology

It effectively prevents unauthorized personnel from forcibly prying open the lock body, simplifies the replacement process of the identification components, and improves security and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of intelligent locks, and discloses a modularized intelligent lock which comprises a main shell, a module cavity is formed in the front face of the main shell, and two limiting rods are slidably connected between the inner top wall and the inner bottom wall of the module cavity in an inserted mode. According to the modularized intelligent lock, the rotating disc is arranged on the side, close to the indoor space, of the main shell, the outdoor sealing performance of the main shell can be guaranteed, the situation that illegal persons forcibly prize the main shell is avoided, meanwhile, by rotating the rotating disc, limiting of the recognition assembly can be directly relieved, a user can replace the recognition assembly conveniently, more convenience is achieved, and the practicability is high. The situation that a key is lost and cannot replace an identification assembly is avoided, self-locking of the limiting rod can be achieved through the arranged worm wheel, the situation that illegal persons forcibly pull out the limiting rod outdoors is avoided, the whole device can be monitored through the arranged vibration alarm body, when large vibration is detected, an alarm can be given, and the safety of a user is improved. And the overall safety is effectively improved.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of intelligent locks, in particular to a modular intelligent lock. BACKGROUND

[0002] With the advent of the smart home era, intelligent door locks have entered thousands of households as a common hardware product. The current intelligent lock is generally a four-in-one fingerprint lock, which supports door opening modes including fingerprint, password, card swiping and mechanical key, and supports wireless connection and modularization. The intelligent lock can also support a remote controller or a mobile phone to open the lock.

[0003] The existing patent (publication number: CN210622521U) discloses a modular intelligent lock, which comprises a first shell, a second shell, a circuit board, an unlocking identification assembly and a card needle. The second shell is arranged on the upper end of the first shell and forms a containing space with the first shell. The unlocking identification assembly and the circuit board are electrically connected and located in the containing space. A first through hole is arranged on the upper surface of the first shell, and a second through hole is arranged on the second shell and penetrates the second shell. The card needle penetrates the first through hole and the second through hole in sequence and is arranged in the first shell to fix the second shell and the unlocking identification assembly on the first shell. Compared with the prior art, the second shell of the modular intelligent lock is convenient to disassemble and assemble, and the user can add or remove the function components in the unlocking identification assembly to add or remove the unlocking function of the intelligent lock.

[0004] When the user needs to add or remove the unlocking function during use of the above-mentioned intelligent lock, the user only needs to rotate the key to separate the clutch device from the slot, at this time, the card needle is pulled out upward, and the second shell can be disassembled. The user can add or remove the function components in the unlocking identification assembly according to the needs to add or remove the unlocking function of the intelligent lock. However, the card needle and the lock core are exposed outdoors, which is easy for illegal personnel to open the lock and take out the card needle, disassemble the whole body, and has a safety hazard. When the key is lost, a professional needs to adapt to the lock core, which is relatively cumbersome. Utility model content

[0005] In view of the defects of the prior art, the application provides a modular intelligent lock, which has the advantages of safety and the like, and solves the problems that the card needle and the lock core are exposed outdoors, which is easy for illegal personnel to open the lock and take out the card needle, disassemble the whole body, and has a safety hazard. When the key is lost, a professional needs to adapt to the lock core, which is relatively cumbersome.

[0006] To achieve the above-mentioned purpose, the application provides the following technical scheme: a modular intelligent lock, comprising a main shell, a module cavity is formed on the front surface of the main shell, two limiting rods are slidably connected between the inner top wall and the inner bottom wall of the module cavity, and a power groove is formed on the outer surface of each limiting rod.

[0007] The front of the main shell is provided with three identification components, the front of the three identification components is provided with a mounting shell, the outer surface of each identification component is fixedly connected with a limiting plate, the upper surface of each limiting plate is provided with a connecting hole, the front and back of the mounting shell are provided with a plurality of limiting grooves, and the upper surface of the mounting shell is provided with two symmetrical and completely penetrating limiting holes.

[0008] Through the above scheme, by arranging the rotating disc on the side of the main shell close to the indoor side, the sealing performance of the main shell in the outdoor environment can be ensured, and the situation that the main shell is forcibly opened by illegal personnel can be avoided. By rotating the rotating disc, the identification component can be directly released from the limiting position, which is convenient for the user to replace the identification component, more convenient, and avoids the situation that the identification component cannot be replaced due to the loss of the key. Through the arrangement of the worm gear and the worm, the limiting rod can be self-locked, and the situation that the limiting rod is forcibly pulled out from the outdoor environment by illegal personnel can be avoided. Through the arrangement of the vibration alarm body, the whole can be monitored, and when a large vibration is detected, the alarm can be sounded, thereby effectively improving the safety of the whole.

[0009] Further, the top end of each limiting rod is provided with a rounded corner.

[0010] Through the above scheme, by arranging the rounded corner at the top end of the limiting rod, the limiting rod can be easily inserted into the limiting hole and the connecting hole.

[0011] Further, the side walls of the main shell are rotatably connected with a power shaft, the middle end of the power shaft is fixedly connected with a worm gear, and the two ends of the power shaft are fixedly connected with gears. The inside of each power groove is fixedly connected with a plurality of equidistantly arranged teeth.

[0012] Through the above scheme, by arranging the gears and the teeth, the purpose of driving the limiting rod to rise and fall can be achieved.

[0013] Further, the two inner side walls of the main shell are rotatably connected with a worm, and the worm is meshingly connected with the worm gear.

[0014] Through the above scheme, by the self-locking property of the worm and the worm gear, the stability during fixing can be improved.

[0015] Further, one end of the worm is provided with a rotating disc.

[0016] Through the above scheme, by arranging the rotating disc, the user can conveniently rotate the worm.

[0017] Further, a vibration alarm body is arranged below the worm gear, and the vibration alarm body is fixedly connected with the inner wall of the main shell.

[0018] Through the above scheme, through the setting of the vibration alarm body, the main shell can be monitored, and alarm can be given when a larger vibration force is monitored.

[0019] Further, the mounting shell is a transparent shell.

[0020] Through the above scheme, through the transparent shell, the user can conveniently unlock.

[0021] Further, the diameter of each connecting hole and limiting hole is equal to the diameter of the two limiting rods.

[0022] Through the above scheme, through the equal diameter of the limiting rod and the connecting hole and the limiting hole, the shaking of the identification assembly can be avoided.

[0023] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0024] The modular intelligent lock can ensure the sealing of the main shell outdoors by setting the rotating disc on the side of the main shell close to the indoor side, avoid the forcible prying of the main shell by illegal personnel, directly release the limiting of the identification assembly by rotating the rotating disc, facilitate the replacement of the identification assembly by the user, avoid the situation of the identification assembly that cannot be replaced due to the loss of the key, realize the self-locking of the limiting rod through the setting of the worm gear and the worm, avoid the forcible pulling out of the limiting rod from the outdoor by illegal personnel, monitor the whole through the setting of the vibration alarm body, give an alarm when a larger vibration is detected, and effectively improve the safety of the whole. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a three-dimensional schematic diagram of the overall structure of the present application Figure 1 ;

[0026] Figure 2 is a three-dimensional schematic diagram of the overall structure of the present application Figure 2 ;

[0027] Figure 3 is a schematic diagram of the limiting rod structure of the present application

[0028] Figure 4 is a back view of the main shell of the present application.

[0029] In the figure:

[0030] 1, main shell; 2, module cavity; 3, limiting rod; 4, power groove; 5, identification assembly; 6, mounting shell; 7, limiting plate; 8, connecting hole; 9, limiting groove; 10, limiting hole; 11, power shaft; 12, worm gear; 13, gear; 14, gear teeth; 15, worm; 16, rotating disc; 17, vibration alarm body. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0032] Please refer to Figure 1 , Figure 2 and Figure 3 , the modular smart lock in the embodiment comprises a main shell 1, a module cavity 2 is formed on the front face of the main shell 1, two limiting rods 3 are slidingly inserted between the inner top wall and the inner bottom wall of the module cavity 2, the top end of each of the two limiting rods 3 is rounded, the top end of the limiting rod 3 is rounded, which can facilitate the entry of the limiting rod 3 into the limiting hole 10 and the connecting hole 8, and a power groove 4 is formed on the outer surface of each limiting rod 3.

[0033] Please refer to Figure 1 , Figure 2 and Figure 4 , at the same time, a power shaft 11 is rotatably connected between the side walls of the main shell 1, a worm wheel 12 is fixedly connected to the middle end of the power shaft 11, gears 13 are fixedly connected to both ends of the power shaft 11, a plurality of equidistantly arranged teeth 14 are fixedly connected inside each power groove 4, each gear 13 is meshingly connected with the teeth 14 adjacent thereto, the gears 13 and the teeth 14 are provided to achieve the purpose of driving the limiting rod 3 to ascend and descend, a worm 15 is rotatably connected between the two inner side walls of the main shell 1, the worm 15 is meshingly connected with the worm wheel 12, the self-locking nature of the worm 15 and the worm wheel 12 can improve the stability during fixing, and a turntable 16 is installed at one end of the worm 15, the turntable 16 is provided to facilitate the user to rotate the worm 15.

[0034] Please refer to Figure 1 , Figure 2 and Figure 3 , three identification assemblies 5 are provided in front of the main shell 1, an installation shell 6 is provided on the front face of each of the three identification assemblies 5, a limiting plate 7 is fixedly connected to the outer surface of each identification assembly 5, a connecting hole 8 is formed on the upper surface of each limiting plate 7, a plurality of limiting grooves 9 are formed on the front face and the back face of the installation shell 6, two symmetrical and completely penetrating limiting holes 10 are formed on the upper surface of the installation shell 6, the diameters of each connecting hole 8 and each limiting hole 10 are equal to the diameters of the two limiting rods 3, the diameters of the limiting rods 3 are equal to the diameters of the connecting holes 8 and the limiting holes 10, which can avoid the shaking of the identification assemblies 5.

[0035] Please refer to Figure 1 ,Figure 2 And Figure 4 In addition, the lower part of the worm gear 12 is provided with a vibration alarm body 17, which is fixedly connected with the inner wall of the main shell 1. Through the setting of the vibration alarm body 17, the main shell 1 can be monitored, and when a larger vibration force is detected, an alarm can be given. The installation shell 6 is a transparent shell, through which the user can easily unlock.

[0036] The modular intelligent lock in the embodiment can ensure the sealing property of the main shell 1 outdoors by setting the rotating disc 16 on the side of the main shell 1 close to the indoor side, avoiding the case that the main shell 1 is forcibly pried open by illegal personnel. At the same time, by rotating the rotating disc 16, the recognition assembly 5 can be directly disengaged from the limit, which is convenient for the user to replace the recognition assembly 5, more convenient, and avoids the case that the recognition assembly 5 cannot be replaced due to the loss of the key. Through the setting of the worm gear 12 and the worm gear 12, the limit rod 3 can be self-locked, avoiding the case that the limit rod 3 is forcibly pulled out from the outdoor side by illegal personnel. Through the setting of the vibration alarm body 17, the whole can be monitored, and when a larger vibration is detected, an alarm can be given, effectively improving the safety of the whole.

[0037] It should be noted that the top end of the limit rod 3 is rounded, which can facilitate the insertion of the limit rod 3 when the connecting hole 8 and the limiting hole 10 are not concentric with the limit rod 3.

[0038] The working principle of the above embodiment is as follows: in use, the recognition assembly 5 is installed in the inside of the installation shell 6, the limit plate 7 is slidably connected with the limit groove 9, the connecting hole 8 and the limiting hole 10 are on the same axis, then the installation shell 6 and the recognition assembly 5 are placed in the module cavity 2, the worm gear 15 is rotated to rotate the worm gear 12, the worm gear 12 drives the gear 13 to rotate, the gear 13 drives the meshed and connected limit rod 3 to move upward, and the limit rod 3 is inserted into the connecting hole 8 and the limiting hole 10 to fix the recognition assembly 5 and the installation shell 6.

[0039] It should be noted that in this document, the terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.

[0040] While embodiments of the present application have been shown and described, it is to be understood that the embodiments described are merely divergences and modifications and not limitations of the scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A modular smart lock comprising a main housing (1), characterized in that: The front face of the main shell (1) is provided with a module cavity (2), the inner top wall and the inner bottom wall of the module cavity (2) are slidably connected with two limiting rods (3), the outer surface of each limiting rod (3) is provided with a power groove (4); The front of the main shell (1) is provided with three identification assemblies (5), the front face of each identification assembly (5) is provided with a mounting shell (6), the outer surface of each identification assembly (5) is fixedly connected with a limiting plate (7), the upper surface of each limiting plate (7) is provided with a connecting hole (8), the front face and the back face of the mounting shell (6) are provided with a plurality of limiting grooves (9), and the upper surface of the mounting shell (6) is provided with two symmetrical and completely penetrating limiting holes (10).

2. The modular smart lock of claim 1, wherein: The top end of each limiting rod (3) is provided with a rounded corner.

3. The modular smart lock of claim 1, wherein: The side wall of the main shell (1) is rotatably connected with a power shaft (11), the middle end of the power shaft (11) is fixedly connected with a worm gear (12), and the two ends of the power shaft (11) are fixedly connected with a gear (13), the inside of each power groove (4) is fixedly connected with a plurality of equidistantly arranged teeth (14), and each gear (13) is meshingly connected with the teeth (14) adjacent thereto.

4. The modular smart lock of claim 1, wherein: The two inner side walls of the main shell (1) are rotatably connected with a worm (15), and the worm (15) is meshingly connected with the worm gear (12).

5. The modular smart lock of claim 4, wherein: One end of the worm (15) is provided with a rotating disc (16).

6. The modular smart lock of claim 3, wherein: The lower side of the worm gear (12) is provided with a vibration alarm body (17), and the vibration alarm body (17) is fixedly connected with the inner wall of the main shell (1).

7. The modular smart lock of claim 1, wherein: The mounting shell (6) is a transparent shell.

8. The modular smart lock of claim 1, wherein: The diameter of each connecting hole (8) and limiting hole (10) is equal to the diameter of the two limiting rods (3).

Citation Information

Patent Citations

  • Modular intelligent lock

    CN210622521U