Intelligent door lock

Abstract

The utility model discloses an intelligent door lock which comprises an outer machine assembly and an inner machine assembly, the outer machine assembly comprises a first panel and a recognition device arranged on the first panel, and the recognition device comprises at least one of a password recognition module, a face recognition module and a fingerprint recognition module. The inner machine assembly comprises a second panel, an unlocking key arranged on the second panel and a control module arranged in the second panel, the control module is electrically connected with the recognition device and the unlocking key, and the control module is used for receiving unlocking signals transmitted by the recognition device and the unlocking key to unlock the lock body. According to the utility model, the structure is simple, the modular design is adopted, various unlocking identification modules can be integrated, the unlocking process is very convenient, and the stability is stronger. In addition, the outer machine assembly and the inner machine assembly form a butt-assembling structure through bolts and nuts, and installation is more convenient.

Description

Technical Field

[0001] This utility model belongs to the field of door lock technology, specifically relating to an intelligent door lock. Background Technology

[0002] In recent years, with the rapid development of smart homes, smart door locks have entered thousands of households. Compared with traditional mechanical locks, smart door locks are more secure and reliable, while eliminating the hassle of carrying keys.

[0003] Smart door locks typically consist of an outdoor unit and an indoor unit installed on both sides of the door. Current smart door locks have an identification device installed on the outdoor unit for unlocking; however, this device usually only offers one of three methods: password recognition, fingerprint recognition, or facial recognition. When the identification device malfunctions or is damaged, users cannot easily open the door using it, resulting in poor stability and significant inconvenience. Furthermore, the outdoor and indoor units of smart door locks are mostly designed as a single unit, leading to a larger size and greater installation difficulty.

[0004] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0005] The purpose of this utility model is to provide a smart door lock that solves the problems of poor stability and inconvenient installation of existing smart door locks.

[0006] To achieve the above objectives, a specific embodiment of this utility model provides a smart door lock applied to a smart door. The smart door includes a first surface and a second surface disposed opposite each other, and a lock body installed between the first and second surfaces. The smart door lock includes an external unit assembly and an internal unit assembly. The external unit assembly is installed on the first surface of the smart door and includes a first panel and an identification device disposed on the first panel. The identification device includes at least one of a password identification module, a face recognition module, and a fingerprint recognition module. The internal unit assembly is installed on the second surface of the smart door and includes a second panel, an unlock button disposed on the second panel, and a control module disposed within the second panel. The control module is electrically connected to the identification device and the unlock button, and is used to receive unlock signals transmitted by the identification device and the unlock button to open the lock body.

[0007] In one or more embodiments of the present invention, the outdoor unit assembly further includes a keyhole provided on the first panel, the keyhole being adapted to be positioned opposite the lock hole of the lock body.

[0008] In one or more embodiments of this utility model, the outdoor unit assembly further includes a camera disposed on the first panel.

[0009] In one or more embodiments of this utility model, the outdoor unit assembly further includes a doorbell button disposed on the first panel.

[0010] In one or more embodiments of this utility model, the identification device further includes an infrared sensing module disposed on the first panel.

[0011] In one or more embodiments of this utility model, the indoor unit component further includes a display screen and display screen buttons disposed on a second panel, the display screen buttons being used to turn the display screen on and off.

[0012] In one or more embodiments of the present invention, the indoor unit assembly further includes a speaker disposed on a second panel.

[0013] In one or more embodiments of this utility model, the indoor unit assembly further includes an unlocking knob disposed on the second panel, the unlocking knob cooperating with the lock body and used to open the lock body.

[0014] In one or more embodiments of this utility model, a bolt is provided on the inner side of one of the outdoor unit assembly and the indoor unit assembly, and a nut is provided on the inner side of the other, with the bolt and nut being threadedly connected.

[0015] In one or more embodiments of the present invention, the outdoor unit assembly further includes a first handle disposed on the first panel.

[0016] In one or more embodiments of the present invention, the indoor unit assembly further includes a second handle disposed on the second panel.

[0017] Compared with existing technologies, this utility model has a simple structure and adopts a modular design, which can integrate multiple unlocking and identification modules into one unit, making the unlocking process very convenient and highly stable. In addition, the external unit and the internal unit are assembled together by bolts and nuts, making installation more convenient. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional structural diagram of the smart door lock from an outdoor perspective in one embodiment of the present invention;

[0020] Figure 2 This is a three-dimensional structural diagram of the smart door lock from an indoor perspective in one embodiment of the present invention;

[0021] Figure 3 This is a plan view of the outdoor unit component in one embodiment of the present invention;

[0022] Figure 4 This is a plan view of the internal unit component in one embodiment of the present invention;

[0023] Figure 5 This is a top view of the smart door lock in one embodiment of the present invention.

[0024] Key reference numerals in the attached drawings: 1. Outdoor unit assembly; 11. First panel; 12. Identification device; 121. Password recognition module; 122. Face recognition module; 123. Fingerprint recognition module; 124. Infrared sensor module; 13. Keyhole; 14. Camera; 15. Doorbell button; 16. First handle; 17. Nut; 2. Indoor unit assembly; 21. Second panel; 22. Unlock button; 23. Display screen; 24. Display screen button; 25. Horn; 26. Unlock knob; 27. Second handle; 28. Bolt; 3. Lock body. Detailed Implementation

[0025] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model 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 should fall within the protection scope of this utility model.

[0026] In one embodiment, reference is made to Figures 1 to 5 As shown, this utility model provides a smart door lock applied to a smart door. The smart door includes a first surface, a second surface, and a lock body 3. The first and second surfaces are arranged opposite to each other, and the lock body 3 is installed between the first and second surfaces. The smart door lock includes an external unit assembly 1 and an internal unit assembly 2. The external unit assembly 1 is installed on the first surface of the smart door and includes a first panel 11 and an identification device 12 disposed on the first panel 11. The identification device 12 includes a password identification module 121, a face recognition module 122, and a fingerprint recognition module 123. The internal unit assembly 2 is installed on the second surface of the smart door and includes a second panel 21, an unlock button 22 disposed on the second panel 21, and a control module disposed within the second panel 21. The unlock button 22 can be configured as a push-button or a touch button. The control module is electrically connected to the identification device 12 and the unlock button 22, and the control module is used to receive unlocking signals transmitted by the identification device 12 and the unlock button 22 to open the lock body 3.

[0027] According to the above structural design, users outside the door can use password recognition, facial recognition, or fingerprint recognition to have the identification device 12 transmit the unlocking signal to the control module, which then opens the lock body 3. The unlocking process is very convenient, and there are multiple unlocking methods with strong stability. Users inside the door can touch or press the unlocking button 22 to transmit the unlocking signal to the control module, which then opens the lock body 3.

[0028] In another embodiment, any one or any two of the password recognition module 121, face recognition module 122, and fingerprint recognition module 123 can be flexibly configured according to user needs. Furthermore, reducing the number of modules included in the recognition device 12 can lower the production cost and power consumption of the smart lock, and also reduce the space occupied by the smart lock, further reducing production costs.

[0029] The following section provides further details on the other structures of the external unit component 1 and the internal unit component 2.

[0030] In one embodiment, reference is made to Figure 3 As shown, the outdoor unit assembly 1 also includes a keyhole 13 located on the first panel 11, which is adapted to be aligned with the lock hole of the lock body 3. The smart lock is also equipped with a dedicated emergency key. In case of emergency such as a power outage, the user can insert the emergency key into the keyhole 13 from the outside of the smart door and then turn the emergency key to open the lock body 3.

[0031] Furthermore, refer to Figure 4 As shown, the indoor unit 2 also includes an unlocking knob 26 on the second panel 21. The unlocking knob 26 is adapted to cooperate with the lock body 3 and is used to open the lock body 3. In case of emergency such as power failure, the user can open the lock body 3 by turning the unlocking knob 26 from the inside of the smart door.

[0032] In one embodiment, reference is made to Figure 3 As shown, the outdoor unit 1 also includes a camera 14 mounted on the first panel 11. The camera 14 is used to photograph and record the environment and visitors outside the smart door, so that users can know the real-time situation outside the smart door.

[0033] Furthermore, refer to Figure 4 As shown, the indoor unit 2 also includes a display screen 23 and display screen buttons 24 mounted on the second panel 21. The display screen buttons 24 can be configured as push-button or touch-button, and are used to turn the display screen 23 on and off. The display screen 23 can display the outdoor environment and visitors captured by the camera 14 in real time, so that users can intuitively observe the real-time situation outside the smart door.

[0034] In one embodiment, reference is made to Figure 3As shown, the outdoor unit assembly 1 also includes a doorbell button 15 located on the first panel 11.

[0035] Furthermore, refer to Figure 4 As shown, the indoor unit component 2 also includes a speaker 25 mounted on the second panel 21. The speaker 25 works in conjunction with the doorbell button 15, which can be configured as a push-button or a touch-sensitive button. When a visitor outside the smart door touches or presses the doorbell button 15, the doorbell button 15 transmits an activation signal to the speaker 25, causing the speaker 25 to emit an audible sound to alert the user inside. Alternatively, the doorbell button 15 can also transmit an activation signal to the control module first, which then controls the speaker 25 to emit a sound.

[0036] In one embodiment, reference is made to Figure 3 As shown, the recognition device 12 also includes an infrared sensing module 124 disposed on the first panel 11. The infrared sensing module 124 is positioned close to the face recognition module 122 and cooperates with it. When the infrared sensing module 124 senses a face approaching the face recognition module 122, it transmits a start signal to the face recognition module 122, which then scans and recognizes the face. Alternatively, the infrared sensing module 124 may first transmit a start signal to the control module, which then activates the face recognition module 122.

[0037] In one embodiment, reference is made to Figure 3 As shown, the outdoor unit assembly 1 also includes a first handle 16 disposed on the first panel 11. Furthermore, the first handle 16 may be configured as a recessed handle to prevent the first handle 16 from protruding relatively from the first panel 11, so that the surface of the first panel 11 away from the second panel 21 can be substantially parallel to the first surface of the smart door, allowing it to be better embedded in the smart door.

[0038] Similarly, refer to Figure 4 As shown, the indoor unit assembly 2 also includes a second handle 27 disposed on the second panel 21. The second handle 27 can also be configured as a recessed handle to avoid the second handle 27 protruding relatively from the second panel 21, so that the second panel 21 can be better embedded in the smart door.

[0039] In one embodiment, reference is made to Figure 5 As shown, the inner side of the outdoor unit assembly 1 is provided with a nut 17, and the inner side of the indoor unit assembly 2 is provided with a bolt 28. The bolt 28 extends toward the nut 17 and is threadedly connected to the nut 17 to fix the outdoor unit assembly 1 and the indoor unit assembly 2 together. Furthermore, after setting the bolt 28 and the nut 17, the outdoor unit assembly 1 and the indoor unit assembly 2 can form a clamping structure, clamping the smart door between the two, thereby fixing the outdoor unit assembly 1 and the indoor unit assembly 2 to both sides of the smart door.

[0040] In another embodiment, the positions of nut 17 and bolt 28 are interchangeable, with nut 17 located inside the indoor unit assembly 2 and bolt 28 located inside the outdoor unit assembly 1.

[0041] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0042] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A smart door lock applied to a smart door, the smart door comprising a first surface and a second surface disposed opposite to each other, and a lock body (3) installed between the first surface and the second surface, characterized in that, The smart lock includes: An external unit assembly (1) is used to be installed on a first surface of the smart door. The external unit assembly (1) includes a first panel (11) and an identification device (12) disposed on the first panel (11). The identification device (12) includes at least one of a password identification module (121), a face recognition module (122), and a fingerprint recognition module (123). An in-house assembly (2) is installed on the second surface of the smart door. The in-house assembly (2) includes a second panel (21), an unlock button (22) on the second panel (21), and a control module located within the second panel (21). The control module is electrically connected to the identification device (12) and the unlock button (22). The control module is used to receive unlocking signals transmitted by the identification device (12) and the unlock button (22) to open the lock body (3).

2. The smart door lock according to claim 1, characterized in that, The outdoor unit assembly (1) also includes a keyhole (13) provided on the first panel (11), the keyhole (13) being adapted to be positioned opposite the lock hole of the lock body (3).

3. The smart door lock according to claim 1, characterized in that, The outdoor unit assembly (1) also includes a camera (14) disposed on the first panel (11).

4. The smart door lock according to claim 1, characterized in that, The outdoor unit assembly (1) also includes a doorbell button (15) located on the first panel (11).

5. The smart door lock according to claim 1, characterized in that, The identification device (12) also includes an infrared sensing module (124) disposed on the first panel (11).

6. The smart door lock according to claim 1, characterized in that, The indoor unit (2) also includes a display screen (23) and display screen buttons (24) disposed on the second panel (21), the display screen buttons (24) being used to turn the display screen (23) on and off.

7. The smart door lock according to claim 1, characterized in that, The indoor unit (2) also includes a speaker (25) disposed on the second panel (21).

8. The smart door lock according to claim 1, characterized in that, The indoor unit (2) also includes an unlocking knob (26) provided on the second panel (21), which cooperates with the lock body (3) and is used to open the lock body (3).

9. The smart door lock according to claim 1, characterized in that, One of the outdoor unit assembly (1) and the indoor unit assembly (2) has a bolt (28) on its inner side, and the other has a nut (17) on its inner side, wherein the bolt (28) and the nut (17) are threadedly connected.

10. The smart door lock according to claim 1, characterized in that, The outdoor unit assembly (1) further includes a first handle (16) disposed on the first panel (11); and / or, The indoor unit (2) also includes a second handle (27) provided on the second panel (21).

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