Intelligent lock with emergency battery

Abstract

The utility model relates to an intelligent lock with an emergency battery, which comprises an inner lock and an outer lock, the inner lock is locked on the outer lock, the outer lock is provided with the emergency battery and a main control board, the inner lock is provided with a main battery, and the main battery is respectively and electrically connected with the main control board and the emergency battery to supply power to the main control board and the emergency battery. The emergency battery is electrically connected with the main control board, an emergency switch is arranged between the emergency battery and the main control board, the emergency battery and the main control board are arranged on the outer lock, the emergency switch is switched off under the condition that the main battery is powered on, and the main battery supplies power to the main control board under the condition that the main battery is powered off. The emergency switch is closed, and the emergency battery continues to supply power to the main control board, so that the main control board can still be supplied with power under the condition that the main battery is out of power, and the problems that a user forgets to charge the door lock or cannot charge the door lock after going out for a long time, and the user cannot open the door in time due to battery power supply failure are solved.

Description

Technical Field

[0001] This utility model relates to the field of door lock battery technology, and in particular to a smart lock with an emergency battery. Background Technology

[0002] With economic development, people have higher and higher requirements for their living environment, especially security, which is of paramount importance to them. As a result, people have higher and higher requirements for door locks. In addition to traditional mechanical locks that are opened with keys, smart locks with passwords and fingerprints have also been developed. However, both password and fingerprint locks require batteries. Sometimes, users forget to charge their door locks or are away for a long time without being able to charge them. Battery power failure can cause the door to be unable to be opened in time, which brings inconvenience to users. Utility Model Content

[0003] Therefore, it is necessary to provide a detachable, rechargeable emergency door lock battery to address the problem that both password and fingerprint locks require batteries, but sometimes users forget to charge the lock or are away for a long time without being able to charge it, resulting in battery power failure and inability to open the door in time, which causes inconvenience to users.

[0004] A smart lock with an emergency battery includes an inner lock and an outer lock. The inner lock is fastened to the outer lock. The outer lock is equipped with an emergency battery and a main control board. The inner lock is equipped with a main battery. The main battery is electrically connected to both the main control board and the emergency battery to supply power to both. The emergency battery is electrically connected to the main control board. An emergency switch is provided between the emergency battery and the main control board.

[0005] In one embodiment, the inner lock is further provided with a drive motor and a PCB control board, and the main battery and the drive motor are electrically connected to the PCB control board respectively.

[0006] In one embodiment, the emergency battery is equipped with a power management chip, and the emergency battery is electrically connected to the main battery through the power management chip.

[0007] In one embodiment, the external lock is provided with an emergency charging port for charging the emergency battery.

[0008] In one embodiment, the emergency battery is disposed on the inner lock or the outer lock.

[0009] In one embodiment, the emergency switch is located on the external lock.

[0010] In one embodiment, the inner lock is further provided with a deadbolt switch, which is connected to the drive motor.

[0011] In one embodiment, the outer lock is equipped with a keypad.

[0012] The aforementioned smart lock with an emergency battery includes an inner lock and an outer lock. The inner lock is fastened to the outer lock. The outer lock is equipped with an emergency battery and a main control board. The inner lock is equipped with a main battery. The main battery is electrically connected to both the main control board and the emergency battery to supply power to them. The emergency battery is electrically connected to the main control board. An emergency switch is installed between the emergency battery and the main control board. By installing the emergency battery and the main control board on the outer lock and the emergency switch between the emergency battery and the main control board, when the main battery has power, the emergency switch is open, and the main battery supplies power to the main control board. When the main battery is depleted, the emergency switch is closed, and the emergency battery continues to supply power to the main control board. This ensures that the main control board can still be powered even when the main battery is depleted, thus solving the problem of users being unable to open the door in time due to battery power failure caused by forgetting to charge the lock or being away for a long time without being able to charge it. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the external lock structure of a smart lock with an emergency battery, as shown in one embodiment.

[0014] Figure 2 This is a schematic diagram of the overall structure of the outer lock of a smart lock with an emergency battery, as shown in one embodiment.

[0015] Figure 3 This is a schematic diagram of the inner lock structure of a smart lock with an emergency battery, according to one embodiment.

[0016] Figure 4 This is a schematic diagram of the overall structure of the inner lock of a smart lock with an emergency battery, as shown in one embodiment. Detailed Implementation

[0017] To make the above-mentioned objects, 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. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0018] like Figure 1 and Figure 3As shown, a smart lock with an emergency battery includes an inner lock 10 and an outer lock 20. The inner lock 10 is fastened to the outer lock 20. The outer lock 20 is equipped with an emergency battery 210 and a main control board 220. The inner lock 10 is equipped with a main battery 110. The main battery 110 is electrically connected to the main control board 220 and the emergency battery 210 to supply power to both. The emergency battery 210 is electrically connected to the main control board 220. An emergency switch 230 is provided between the emergency battery 210 and the main control board 220. For example, the main battery 110 is electrically connected to the main control board 220 and the emergency battery 210, thereby providing power to the main control board 220 and the emergency battery 210. An emergency switch 230 is provided between the emergency battery 210 and the main control board 220. A power management chip 211 (not shown) is provided on the emergency battery 210. In normal working condition, the main battery 110 supplies power to the main control board 220 and the emergency switch 230 is off. At the same time, when the power management chip 211 detects that the power of the emergency battery 210 is less than a set value, the power management chip 211 will control the main lock battery to replenish the power of the emergency battery 210. When the main battery 110 is out of power, the emergency battery 210 charges the main control board 220. The main control board 220 controls the inner lock 10 and the outer lock 20 to cooperate to realize the process of unlocking and locking the lock box.

[0019] In one embodiment, the inner lock 10 is further provided with a drive motor 120 and a PCB control board 130, with the main battery 110 and the drive motor 120 electrically connected to the PCB control board 130 respectively. For example, by electrically connecting the main battery 110 and the drive motor 120 to the PCB control board 130 respectively, the main battery 110 can supply power to the PCB control board 130, thereby enabling the PCB control board 130 to control the movement of the drive motor 120.

[0020] In one embodiment, the emergency battery 210 is equipped with a power management chip 211, and the emergency battery 210 is electrically connected to the main battery 110 through the power management chip 211. For example, the emergency battery 210 and the power management chip 211 are modularly mounted on the external lock 20, allowing the user to manually remove and replace them at any time.

[0021] In one embodiment, the outer lock 20 is provided with an emergency charging port 240 for charging the emergency battery 210. For example, the emergency charging port 240 is a USB emergency charging port 240. The power management chip 211 is electrically connected to the circuitry within the USB emergency charging port 240. By providing the USB emergency charging port 240, when both the main lock battery and the emergency battery 210 are out of power due to leakage or other reasons, the emergency battery 210 can still be charged through the USB emergency charging port 240 to unlock the door. When both the main battery 110 and the emergency battery 210 are out of power, the user can charge the emergency battery 210 with a portable power source to unlock the door. When the inner lock 10 and the outer lock 20 are not used for a long time, the power management chip 211 will ensure that the emergency battery 210 is depleted last before the main battery 110, maintaining power for the longest possible time.

[0022] In one embodiment, the emergency battery 210 is disposed on the inner lock 10 or the outer lock 20. For example, the emergency battery 210 can be detachably disposed on the outer lock 20 or the inner lock 10, or elsewhere. For instance, the emergency battery 210 and the power management chip 211 can be located on the upper or lower part of the outer lock 20, allowing the user to manually remove and replace it at any time without tools, eliminating the need for professional disassembly, installation, and after-sales service. The emergency battery 210 can be disposed in different locations on the lock.

[0023] like Figure 2 As shown, in one embodiment, the emergency switch is mounted on the external lock. For example, the emergency switch 230 is a mechanical switch, which allows the user to control the emergency battery 210 to charge the main control board 220.

[0024] In one embodiment, the outer lock 20 is also equipped with a keypad 250. For example, by providing a keypad 250 on the outer lock 20, both mechanical and password unlocking methods can be used, preventing situations where the lock cannot be opened if the keypad 250 or the mechanical switch is damaged. The outer lock 20 is also equipped with a base plate 260, which facilitates the installation of the emergency battery 210.

[0025] like Figure 4 As shown, in one embodiment, the inner lock 10 is also provided with a deadbolt switch 140, which is connected to the drive motor 120. For example, by connecting the deadbolt switch 140 to the drive motor 120, the drive motor 120 can be controlled by the PCB control board 130, thereby controlling the deadbolt switch 140 to perform a deadbolt operation.

[0026] The aforementioned smart lock with an emergency battery includes an inner lock 10 and an outer lock 20. The inner lock 10 is fastened to the outer lock 20. The outer lock 20 is equipped with an emergency battery 210 and a main control board 220. The inner lock 10 is equipped with a main battery 110. The main battery 110 is electrically connected to both the main control board 220 and the emergency battery 210 to supply power to both. The emergency battery 210 is electrically connected to the main control board 220. An emergency switch 230 is provided between the emergency battery 210 and the main control board 220. The outer lock 20 is equipped with the emergency battery 210 and the main control board 220. An emergency switch 230 is installed between the emergency battery 210 and the main control board 220. When the main battery 110 has power, the emergency switch 230 is open, and the main battery 110 supplies power to the main control board 220. When the main battery 110 is depleted, the emergency switch 230 is closed, and the emergency battery 210 continues to supply power to the main control board 220. This ensures that the main control board 220 can still be powered even when the main battery 110 is depleted, thus solving the problem that users cannot open the door in time due to battery power failure caused by forgetting to charge the door lock or being away for a long time without being able to charge it.

[0027] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0028] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A smart lock with an emergency battery, characterized in that, The inner lock is buckled on the outer lock, the outer lock is provided with an emergency battery and a main control board, the inner lock is provided with a main battery, the main battery is respectively electrically connected with the main control board and the emergency battery for supplying power to the main control board and the emergency battery, the emergency battery is electrically connected with the main control board, and an emergency switch is arranged between the emergency battery and the main control board.

2. The smart lock with emergency battery of claim 1, wherein, The inner lock is further provided with a driving motor and a PCB control board, and the main battery and the driving motor are respectively electrically connected with the PCB control board.

3. The smart lock with emergency battery of claim 2, wherein, The emergency battery is electrically connected with the main battery through a power management chip.

4. The smart lock with emergency battery of claim 3, wherein, The outer lock is provided with an emergency charging port for charging the emergency battery.

5. The smart lock with emergency battery back-up of claim 1, wherein, The emergency battery is arranged on the inner lock or the outer lock.

6. The smart lock with emergency battery back-up of claim 1, wherein, The emergency switch is arranged on the outer lock.

7. The smart lock with emergency battery back-up of claim 2, wherein, The inner lock is further provided with a reverse lock switch, and the reverse lock switch is in transmission connection with the driving motor.

8. The smart lock with emergency battery back-up of claim 1, wherein, The outer lock is provided with a password keyboard.

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