Door lock emergency power supply device and intelligent door lock thereof

By introducing an emergency power supply structure and a shielding structure into the smart door lock, the inconvenience and safety hazards of using the smart door lock during power failure are solved. This enables normal operation and automatic protection with multi-level verification during power failure, thereby improving user experience and security.

CN223634493UActive Publication Date: 2025-12-05JIANGXI WANFU PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202423137073.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-05
Estimated Expiration
2034-12-19

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    Figure CN223634493U_ABST
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Abstract

The utility model provides a door lock emergency power supply device and an intelligent door lock thereof, and relates to the technical field of intelligent home furnishing, and the device comprises a door lock structure and an emergency power supply structure. The emergency power supply structure comprises a battery bin, an opening and closing plate, a rebound block, an insertion plate, battery jars, a positive terminal and a negative terminal, emergency power supply is provided for the intelligent door lock through the battery jars connected in series, and the intelligent door lock has a simple and convenient installation and use mode. According to the door lock structure, multi-stage verification unlocking is achieved through the camera, the loudspeaker, the door handle, the numeric keyboard and the fingerprint identifier, and meanwhile the door lock structure is provided with a shielding structure to protect the safety of the numeric keyboard and the fingerprint identifier. The safety performance and the power supply stability of the intelligent door lock are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of smart home, concretely relates to a door lock emergency power supply device and intelligent door lock. BACKGROUND

[0002] With the popularity of smart home, intelligent door locks gradually become the first choice for families and office places. Intelligent door locks usually have multiple unlocking methods, such as password input, fingerprint recognition, remote control, etc. Some high-end intelligent door locks also integrate face recognition and voiceprint recognition functions, providing more diversified and secure user experience. However, these intelligent door locks need to rely on batteries or external power supply, when the main battery is depleted or the circuit fails, the door lock will not work normally, causing inconvenience to users.

[0003] The existing emergency power supply device is usually designed complex or installation cumbersome, which cannot meet the quick use demand of users. In addition, the multi-level verification function of the existing intelligent door lock has the risk of device exposure, such as the password keyboard and fingerprint recognizer are exposed to the outside for a long time, which is easy to be damaged by the external environment or malicious attacks by illegal elements, resulting in security risks. How to provide an intelligent door lock device which is easy to install, has emergency power supply function and high safety becomes a problem to be solved. SUMMARY

[0004] In view of the problems in the related art, the utility model provides a door lock emergency power supply device and intelligent door lock to overcome the above technical problems existing in the prior art.

[0005] Therefore, the utility model adopts the specific technical scheme as follows:

[0006] A door lock emergency power supply device, comprising an emergency power supply structure, the emergency power supply structure comprising a battery compartment, an opening and closing plate, a rebound block, a plug plate, a battery slot, a positive terminal and a negative terminal, the opening and closing plate is arranged on one side of the battery compartment, the rebound block is connected to the opening and closing plate in a limiting sliding mode, the plug plate is fixedly connected to the rebound block, the battery slot is arranged on the side of the opening and closing plate opposite to the battery compartment, the positive terminal is fixedly arranged on the surface of the opening and closing plate, the negative terminal is fixedly arranged on one side of the battery compartment, the battery slot is internally provided with a conical spring, and the conical spring is connected with the negative terminal.

[0007] In addition, the utility model also discloses an intelligent door lock, which comprises a door lock structure, the door lock structure comprising an intelligent lock body, a lock tongue, a camera, a loudspeaker, a door handle, a digital keyboard and a fingerprint recognizer, the lock tongue is arranged on one side of the intelligent lock body, the camera is mounted on one side of the intelligent lock body, the digital keyboard is arranged at the bottom end of the camera, the fingerprint recognizer is arranged at the bottom end of the digital keyboard, the loudspeaker is arranged at the bottom end of the fingerprint recognizer, the door handle is arranged between the fingerprint recognizer and the loudspeaker and on the other side of the intelligent lock body, and the digital keyboard and the fingerprint recognizer are provided with a shielding structure.

[0008] Further, the shielding structure includes a first baffle, a second baffle, a first threaded block, a second threaded block, a driving motor, a conductive lug, an insulating rod, a mounting plate, a rotating wheel and a locking groove, the bottom end of the first baffle is provided with the second baffle, one side of the first baffle is fixedly connected with the first threaded block, one side of the second baffle is fixedly connected with the second threaded block, the first threaded block and the second threaded block are threadedly connected with a threaded rod, the threaded rod is connected with the driving motor, the driving motor is fixedly installed on the intelligent lock body, the other side of the first baffle and the second baffle is fixedly connected with the conductive lug, the mounting plate is arranged between the first baffle and the second baffle, the mounting plate is fixedly installed on the intelligent lock body, the mounting plate is provided with the locking groove, one end of the first baffle and the second baffle is provided with the rotating wheel, the rotating wheel is matched with a rudder motor, the conductive lug is slidably connected with the conductive rod, and the conductive rod is butt-jointed with the insulating rod.

[0009] The door lock emergency power supply device and the intelligent door lock have the advantages that the device is powered by a conventional No. 5 battery, and can provide power for the intelligent door lock when the main power supply fails, thereby ensuring the continuity of use. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0011] Figure 1 is a schematic diagram of the main body structure of a door lock emergency power supply device and an intelligent door lock according to an embodiment of the present application;

[0012] Figure 2 is a schematic diagram of the door lock structure of an intelligent door lock according to an embodiment of the present application;

[0013] Figure 3 is a schematic diagram of the shielding structure of an intelligent door lock according to an embodiment of the present application;

[0014] Figure 4 is a schematic diagram of the baffle of an intelligent door lock according to an embodiment of the present application;

[0015] Figure 5 is a sectional view of the mounting plate of an intelligent door lock according to an embodiment of the present application;

[0016] Figure 6 FIG. 1 is an emergency power supply structure schematic diagram of a door lock emergency power supply device according to an embodiment of the present application;

[0017] Figure 7 FIG. 2 is an opening and closing plate opening schematic diagram of a door lock emergency power supply device according to an embodiment of the present application;

[0018] Figure 8 FIG. 3 is a battery compartment rear view of a door lock emergency power supply device according to an embodiment of the present application.

[0019] In the drawings:

[0020] 1, door lock structure; 101, intelligent lock body; 102, lock tongue; 103, camera; 104, loudspeaker; 105, door handle; 106, digital keyboard; 107, fingerprint identifier; 2, shielding structure; 201, first baffle; 202, second baffle; 203, first threaded block; 204, second threaded block; 205, driving motor; 206, conductive ear; 207, insulating rod; 208, mounting plate; 209, rotating wheel; 210, locking groove; 3, emergency power supply structure; 301, battery compartment; 302, opening and closing plate; 303, rebound block; 304, plugboard; 305, battery groove; 306, positive terminal; 307, negative terminal. DETAILED DESCRIPTION

[0021] 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 those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] According to the embodiments of the present application, a door lock emergency power supply device and an intelligent door lock thereof are provided.

[0023] Embodiment one;

[0024] As Figures 1-2As shown in 6-8, the door lock emergency power supply device according to the embodiment of the utility model, including emergency power supply structure 3, emergency power supply structure 3 includes battery compartment 301, open-close plate 302, rebound block 303, plugboard 304, battery groove 305, positive terminal 306, negative terminal 307, the one side of battery compartment 301 is equipped with open-close plate 302, the open-close plate 302 is limited to slide and is connected with rebound block 303, rebound block 303 is fixedly connected with plugboard 304, the one side of battery compartment 301 and open-close plate 302 is opposite and is provided with battery groove 305, the surface of open-close plate 302 is fixedly provided with positive terminal 306, the one side of battery compartment 301 is fixedly provided with negative terminal 307, the inside of battery groove 305 is provided with conical spring, and conical spring is connected with negative terminal 307.

[0025] The battery groove 305 in the battery compartment 301 of the emergency power supply structure 3 can install a conventional No. 5 battery, and the electrical connection relationship between the three battery grooves 305 is in series. After the No. 5 battery is introduced, emergency power supply can be provided for the door lock when the main power battery of the intelligent door lock fails. The open-close plate 302 can be rotatably connected to the intelligent door lock. At the same time, through the elastic rebound action of the rebound block 303, the open-close plate 302 can be fixed to the intelligent door lock through the plugboard 304. The surface of the rebound block 303 is provided with a friction pattern, which can improve the friction coefficient. The rebound block 303 is pushed to slide in the limiting groove of the open-close plate 302 by fingertip pressure, thereby opening the open-close plate 302. One end of the open-close plate 302 is provided with a power connection terminal for connecting the circuit of the intelligent door lock. The negative terminal 307 is also connected to the circuit of the intelligent door lock.

[0026] Embodiment two;

[0027] As shown in Figures 1-5 A kind of intelligent door lock is provided, including door lock structure 1, door lock structure 1 includes smart lock body 101, lock tongue 102, camera 103, loudspeaker 104, door handle 105, digital keyboard 106, fingerprint recognizer 107, the one side of smart lock body 101 is equipped with lock tongue 102, smart lock body 101 one side is equipped with camera 103, the bottom of camera 103 is equipped with digital keyboard 106, the bottom of digital keyboard 106 is equipped with fingerprint recognizer 107, the bottom of fingerprint recognizer 107 is equipped with loudspeaker 104, fingerprint recognizer 107 and loudspeaker 104 between and the other side of smart lock body 101 is equipped with door handle 105, digital keyboard 106 and fingerprint recognizer 107 are equipped with shielding structure 2.

[0028] The intelligent lock body 101 of the door lock structure 1 is internally provided with a camera module, a voiceprint recognition module, a face recognition module, a fingerprint recognition module and a controller module, can perform face recognition through the camera 103, collect relevant sound information through the microphone built in the loudspeaker 104, recognize the voiceprint thereof, can perform password input and other control operations through the digital keyboard 106, perform fingerprint recording and recognition through the fingerprint recognizer 107, and then perform various types of unlocking, and can also set hierarchical unlocking, so that the camera module and the voiceprint recognition module are linked with the shielding structure 2, and only when the camera module cooperates with the camera 103 to detect the correct user face or the microphone built in the loudspeaker 104 cooperates with the voiceprint recognition module to detect the correct user voiceprint, can the shielding structure 2 be opened for subsequent fingerprint and password verification to unlock, improve the security of the intelligent door lock, realize multi-level security function, and one side of the intelligent lock body 101 is provided with a mounting groove, and the mounting groove is used for mounting the emergency power supply structure 3 for emergency power supply of the intelligent door lock.

[0029] The shielding structure 2 comprises a first baffle 201, a second baffle 202, a first threaded block 203, a second threaded block 204, a driving motor 205, a conductive lug 206, an insulating rod 207, a mounting plate 208, a rotating wheel 209 and a locking groove 210. The bottom end of the first baffle 201 is provided with the second baffle 202. The first baffle 201 is fixedly connected with the first threaded block 203 on one side. The second baffle 202 is fixedly connected with the second threaded block 204 on one side. The first threaded block 203 and the second threaded block 204 are threadedly connected with a threaded rod. The threaded rod is connected with the driving motor 205. The driving motor 205 is fixedly installed on the intelligent lock body 101. The other sides of the first baffle 201 and the second baffle 202 are fixedly connected with the conductive lug 206. The mounting plate 208 is arranged between the first baffle 201 and the second baffle 202. The mounting plate 208 is fixedly installed on the intelligent lock body 101. The mounting plate 208 is provided with the locking groove 210. The first baffle 201 and the second baffle 202 are each provided with the rotating wheel 209 at one end. The rotating wheel 209 is matched with a rudder motor. The conductive lug 206 is slidably connected with the conductive rod. The conductive rod is butt-jointed with the insulating rod 207.

[0030] The shutter structure 2 will drive the elliptical rotating wheel 209 to rotate 90 degrees after receiving the unlocking instruction (which can be an unlocking button or a touch on the door handle 105 or a voice input, all of which are prior art), so that the rotating wheel 209 can be separated from the locking groove 210, and the driving motor 205 drives the threaded rods at both ends to rotate synchronously, thereby driving the threaded blocks of the first baffle 201 and the second baffle 202 to transmit power, so that the two baffles move towards each other, thereby no longer shielding the digital keyboard 106 and the fingerprint recognizer 107, so that the digital keyboard 106 and the fingerprint recognizer 107 can be used. The conductive ear 206 is slidably connected to the conductive rod, the steering wheel is connected to the conductive ear 206 through electricity, thereby connecting the circuit of the intelligent lock body 101 through the conductive rod, and thereby controlling the steering wheel through electricity.

[0031] In order to facilitate the understanding of the above technical solutions of the present application, the working principle or operation mode of the present application in the actual process will be described in detail.

[0032] In summary, according to the above technical solutions of the present application, the battery groove 305 in the emergency power supply structure 3 can install a conventional No. 5 battery, and the electrical connection relationship between the three battery grooves 305 is in series. After the No. 5 battery is introduced, it can provide emergency power supply for the door lock when the main power supply battery of the intelligent door lock fails. The flap 302 can be rotatably connected to the intelligent door lock, and through the elastic rebounding effect of the rebounding block 303, the flap 302 can be fixed on the intelligent door lock through the plug plate 304. The surface of the rebounding block 303 is provided with friction lines, which can improve the friction coefficient. The rebounding block 303 is pushed by the fingertip pressure to slide in the limiting groove of the flap 302, thereby opening the flap 302. One end of the flap 302 is provided with an electrical terminal for connecting the circuit of the intelligent door lock. The negative terminal 307 is also connected to the circuit of the intelligent door lock.

[0033] The intelligent lock body 101 of the door lock structure 1 is internally provided with a camera module, a voiceprint recognition module, a face recognition module, a fingerprint recognition module and a controller module, can perform face recognition through the camera 103, collect relevant sound information through the microphone built in the loudspeaker 104, recognize the voiceprint, perform password input and other control operations through the digital keyboard 106, perform fingerprint recording and recognition through the fingerprint recognizer 107, and then perform multiple types of unlocking, and can set hierarchical unlocking, so that the camera module and the voiceprint recognition module are linked with the shielding structure 2, only when the camera module cooperates with the camera 103 to detect the correct user face or the microphone built in the loudspeaker 104 cooperates with the voiceprint recognition module to detect the correct user voiceprint, the subsequent fingerprint and password verification for unlocking can be performed by opening the shielding structure 2, the safety of the intelligent door lock is improved, the multi-level safety function is realized, and one side of the intelligent lock body 101 is provided with a mounting groove, the mounting groove is used for mounting the emergency power supply structure 3, is used for emergency power supply of the intelligent door lock, after receiving the unlocking instruction, the steering wheel of the shielding structure 2 drives the elliptical rotating wheel 209 to rotate by ninety degrees, so that the rotating wheel 209 can be separated from the locking groove 210, and the driving motor 205 driven in both directions drives the threaded rods at two ends to rotate synchronously, and then drives the threaded blocks of the first baffle 201 and the second baffle 202 to transmit power, so that the two baffles move towards each other, and then the digital keyboard 106 and the fingerprint recognizer 107 are no longer shielded, so that the digital keyboard 106 and the fingerprint recognizer 107 can be used, the conductive ear 206 is slidingly connected to the conductive rod, the steering wheel is electrically connected to the conductive ear 206, and then the conductive rod is electrically connected to the circuit of the intelligent lock body 101, and then the steering wheel is electrically controlled.

[0034] The above only describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An emergency power supply device for door locks, characterized in that, Include emergency power supply structure (3), the emergency power supply structure (3) includes battery compartment (301), open-close board (302), springback block (303), plugboard (304), battery groove (305), positive terminal (306), negative terminal (307), one side of the battery compartment (301) is equipped with open-close board (302), the open-close board (302) is limited sliding connection with springback block (303), the springback block (303) is fixedly connected with plugboard (304), the battery compartment (301) is equipped with battery groove (305) on the side opposite to the open-close board (302), the surface of the open-close board (302) is fixedly provided with positive terminal (306), one side of the battery compartment (301) is fixedly provided with negative terminal (307), the inside of the battery groove (305) is provided with a conical spring, and the conical spring is connected with the negative terminal (307).

2. An intelligent door lock based on the emergency power supply device of claim 1, characterized in that, Including door lock structure (1), the door lock structure (1) includes intelligent lock body (101), lock tongue (102), camera (103), loudspeaker (104), door handle (105), digital keyboard (106), fingerprint recognizer (107), one side of the intelligent lock body (101) is equipped with lock tongue (102), one side of the intelligent lock body (101) is mounted with camera (103), the bottom of the camera (103) is equipped with digital keyboard (106), the bottom of the digital keyboard (106) is equipped with fingerprint recognizer (107), the bottom of the fingerprint recognizer (107) is equipped with loudspeaker (104), the fingerprint recognizer (107) and the loudspeaker (104) are equipped with door handle (105) on the other side of the intelligent lock body (101), and the digital keyboard (106) and the fingerprint recognizer (107) are matched with shielding structure (2).

3. The intelligent door lock according to claim 2, wherein, The shielding structure (2) includes first baffle (201), second baffle (202), first threaded block (203), second threaded block (204), drive motor (205), conductive ear (206), insulating rod (207), mounting plate (208), rotating wheel (209), locking groove (210), the bottom of the first baffle (201) is equipped with second baffle (202).

4. The intelligent door lock according to claim 3, wherein, One side of the first baffle (201) is fixedly connected with the first threaded block (203), one side of the second baffle (202) is fixedly connected with the second threaded block (204), and the first threaded block (203) and the second threaded block (204) are threadedly connected with a threaded rod.

5. The smart door lock of claim 4, wherein, The threaded rod is connected with a drive motor (205), the drive motor (205) is fixedly installed on the intelligent lock body (101), and the other sides of the first baffle (201) and the second baffle (202) are fixedly connected with conductive ears (206).

6. The intelligent door lock according to claim 5, wherein, The first baffle (201) and the second baffle (202) are provided with a mounting plate (208), the mounting plate (208) is fixedly installed on the intelligent lock body (101), a locking groove (210) is formed in the mounting plate (208), one end of the first baffle (201) and the second baffle (202) is provided with a rotating wheel (209), the rotating wheel (209) is matched with a rudder, the conductive ear (206) is slidably connected with a conductive rod, and the conductive rod is butt jointed with an insulating rod (207).