A multifunctional intelligent door lock

By installing lighting components and mechanical keyholes on smart door locks, the problem of elderly people having difficulty seeing the operation panel in low-light environments is solved, improving input accuracy and emergency unlocking functions, and enhancing the reliability of multifunctional smart door locks.

CN224300602UActive Publication Date: 2026-05-29GUANGZHOU HONGLI HARDWARE PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU HONGLI HARDWARE PROD CO LTD
Filing Date
2025-06-20
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

When elderly people use smart door locks at night or in dimly lit environments, their declining eyesight makes it difficult to see the control panel clearly, making it difficult to enter the password, and the smart door lock cannot be opened normally when it malfunctions.

Method used

Install a lighting component on the smart door lock. Press the lever to push out the lighting cover and LED light to illuminate the control panel. In an emergency, the lock can be opened by inserting a mechanical key through the mechanical keyhole.

Benefits of technology

It improves the accuracy of password input for the elderly in low-light environments, reduces operational errors, and ensures reliable unlocking in case of smart system failure, thus enhancing the door lock's emergency response capabilities.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a multifunctional intelligent door lock relates to intelligent door lock technical field, including intelligent door lock body, the top of intelligent door lock body is provided with lighting assembly, the lighting assembly includes pressing groove, the pressing groove is set up at the top of lighting assembly, the bottom of pressing groove inner wall is seted up with push groove, one side of push groove inner wall is seted up with storage groove, the other side of push groove inner wall is seted up with guide groove, the inside slide coupling of guide groove has guide slide. That multifunctional intelligent door lock, through installing lighting assembly, when the old people use intelligent door lock body in the night or the light is dim environment, presss the push rod and can push out and light up with LED lighting lamp of lighting cover, illuminates the password operation panel, effectively solved the problem that the old people are difficult to see the operation panel when the light is poor because of the decline in vision, greatly improved the accuracy of password input, reduces the multiple operation failure, and the old people are convenient normal door.
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Description

Technical Field

[0001] This utility model relates to the field of smart door lock technology, specifically a multifunctional smart door lock. Background Technology

[0002] Multifunctional smart door locks are modern security devices that integrate mechanical structure, electronic technology, biometrics, and the Internet of Things. They aim to improve the security, convenience, and management efficiency of homes and commercial spaces through intelligent means. Multifunctional smart door locks use advanced encryption technology and security mechanisms to protect users' unlocking information from being stolen or tampered with. At the same time, the lock cylinder usually uses a high-security Class C lock cylinder, which has strong anti-pry and anti-drilling capabilities and can effectively resist various illegal opening methods. Furthermore, multifunctional smart door locks can also be integrated with smart home systems to achieve more intelligent linkage functions.

[0003] When using smart locks in practice, the reduced skin elasticity of the elderly makes their fingerprints fainter, increasing the difficulty of fingerprint recognition. Therefore, the elderly usually choose to enter a password to open the smart lock. However, there are still some problems for the elderly when using smart locks at night or in low light. The eyesight of the elderly is generally declining, and it is difficult to see the operation panel of the smart lock clearly in poor light conditions. This causes them a lot of inconvenience in entering the password, resulting in multiple operation errors and affecting normal entry.

[0004] Therefore, those skilled in the art have provided a multifunctional smart door lock to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this utility model is to provide a multifunctional smart door lock to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A multifunctional smart door lock includes a smart door lock body. A lighting component is provided on the top of the smart door lock body. The lighting component includes a pressing groove located on the top of the lighting component. A pushing groove is formed at the bottom of the inner wall of the pressing groove. A storage groove is formed on one side of the inner wall of the pushing groove, and a guide groove is formed on the other side of the inner wall of the pushing groove. A guide slide is slidably connected inside the guide groove. A reset elastic element is fixedly connected to the other side of the inner wall of the guide groove. A force-bearing block is fixedly connected to the other side of the guide slide. A pressing block is provided on the top of the force-bearing block. A pressing wheel is connected to one side of the pressing block. A pressure rod is fixedly connected to the top of the pressing block. A push rod is fixedly connected to one side of the force-bearing block. A lighting cover is fixedly connected to one side of the push rod. An LED light is fixedly connected to the bottom of the lighting cover.

[0008] As a further embodiment of this utility model: a trigger rod is fixedly connected to one side of the pushing groove, a groove is provided on the other side of the inner wall of the pushing groove, a buffer elastic element is fixedly connected to the other side of the groove, and a trigger switch is connected to the other side of the inner wall of the pushing groove, and the trigger switch is electrically connected to the LED lighting lamp.

[0009] As a further improvement of this utility model: the interior of the smart door lock body is provided with an installation hole, a sealing cover is movably connected to the interior of the installation hole, a notch is provided at the top of the inner wall of the installation hole, and a mechanical key hole is provided on the other side of the inner wall of the installation hole.

[0010] As a further improvement of this utility model: a password operation panel is provided on one side of the smart door lock body, a connecting base is connected to one side of the smart door lock body, and a door handle is connected to one side of the connecting base.

[0011] As a further improvement of this utility model: the shape of the storage groove is arc-shaped, the guide groove and the guide slide are symmetrically distributed from left to right, and the reset elastic element is symmetrically distributed from left to right.

[0012] As a further improvement of this utility model: the shape of the force-bearing block is trapezoidal, the pressure rod is fitted with the inner wall of the pressing groove, and the lighting cover is adapted to the storage groove.

[0013] As a further improvement of this utility model: the connection between the door handle and the connecting seat adopts a high-strength pivot structure, and the surface of the door handle is covered with a soft, non-slip material.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. By installing a lighting component, when elderly people use the smart door lock at night or in low-light environments, pressing the lever will push out and light up the lighting cover and LED lights, illuminating the password operation panel. This effectively solves the problem that elderly people have difficulty seeing the operation panel in poor lighting conditions due to decreased vision, greatly improves the accuracy of password input, reduces multiple operation errors, and facilitates normal entry for the elderly.

[0016] 2. In an emergency where the smart lock itself malfunctions, the user can remove the sealing cover through the notch to expose the mechanical keyhole and insert the mechanical key to unlock the door. This ensures that even if the smart system fails, the user can still enter the home smoothly, avoiding being trapped outside due to lock malfunction, and greatly enhancing the reliability and emergency response capability of the lock. Attached Figure Description

[0017] Figure 1This is a three-dimensional structural diagram of a multifunctional smart door lock.

[0018] Figure 2 This is a schematic diagram of the right-side structure of a multifunctional smart door lock.

[0019] Figure 3 For a multi-functional smart door lock Figure 2 Enlarged structural diagram at point A in the middle.

[0020] Figure 4 For a multi-functional smart door lock Figure 2 Enlarged structural diagram at point B.

[0021] Figure 5 This is a cross-sectional structural diagram of the lighting component of a multifunctional smart door lock.

[0022] Figure 6 For a multi-functional smart door lock Figure 5 Enlarged structural diagram at point C.

[0023] In the diagram: 1. Smart door lock body; 2. Lighting component; 201. Pressing groove; 202. Pushing groove; 203. Storage groove; 204. Guide groove; 205. Guide slide plate; 206. Reset elastic element; 207. Force block; 208. Extrusion block; 209. Extrusion wheel; 210. Pressure rod; 211. Push rod; 212. Lighting cover; 213. LED light; 3. Trigger rod; 4. Groove; 5. Buffer elastic element; 6. Trigger switch; 7. Mounting hole; 8. Sealing cover; 9. Notch; 10. Mechanical keyhole; 11. Password operation panel; 12. Connecting seat; 13. Door handle. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1

[0026] Reference Figure 1 - Figure 6This embodiment provides a multifunctional smart door lock, including a smart door lock body 1. A lighting component 2 is disposed on the top of the smart door lock body 1. The lighting component 2 includes a pressing groove 201, which is located on the top of the lighting component 2. A pushing groove 202 is formed at the bottom of the inner wall of the pressing groove 201. A storage groove 203 is formed on one side of the inner wall of the pushing groove 202, and a guide groove 204 is formed on the other side of the inner wall of the pushing groove 202. A guide slide plate 205 is slidably connected inside the guide groove 204. A reset elastic element 206 is fixedly connected to the other side of the inner wall of the guide groove 204, and a force-bearing block 207 is fixedly connected to the other side of the guide slide plate 205. A pressing block 208 is provided on the top of the force block 207. A pressing wheel 209 is connected to one side of the pressing block 208. A pressure rod 210 is fixedly connected to the top of the pressing block 208. A push rod 211 is fixedly connected to one side of the force block 207. A lighting cover 212 is fixedly connected to one side of the push rod 211. An LED light 213 is fixedly connected to the bottom of the lighting cover 212. A trigger rod 3 is fixedly connected to one side of the push groove 202. A groove 4 is formed on the other side of the inner wall of the push groove 202. A buffer elastic element 5 is fixedly connected to the other side of the inside of the groove 4. A trigger switch 6 is connected to the other side of the inner wall of the push groove 202. The trigger switch 6 and the LED light 210 are connected to each other. 3. Electrical connection: When elderly people use the smart door lock at night or in low-light environments, pressing the lever 210 causes the pressing block 208 and the pressing wheel 209 to move downwards. Because the pressing wheel 209 is adjacent to the inclined surface of the force-bearing block 207, as the pressing wheel 209 continues to move downwards, under the action of the inclined surface, the pressing wheel 209 applies a horizontal component force to the force-bearing block 207, pushing the force-bearing block 207 to one side. When the force-bearing block 207 moves, it causes the guide slide plate 205 to slide in the guide groove 204, and the reset elastic element 206 is subjected to force. At the same time, the push rod 211 pushes the lighting cover 212 and the LED light 213 out of the storage slot 203. When the lighting cover 212 moves to the preset lighting position, the trigger lever 3 presses the trigger switch 6, and the trigger switch 6 immediately sends an electrical signal to the LED light 213, causing it to light up. The lighting cover 212 concentrates the light to illuminate the password operation panel 11, making it easier for the elderly to see the panel and enter the password. After entering the password and unlocking, when the pressure lever 210 is released, the reset elastic element 206 returns to its original state, generating a pulling force that drives the guide slide 205 and the force block 207 to move in the opposite direction. The push rod 211 retracts the lighting cover 212 and the LED light 213 into the storage slot 203, the trigger lever 3 leaves the trigger switch 6, and the LED light 213 goes out.

[0027] Example 2

[0028] Reference Figure 1 - Figure 6This embodiment is based on the previous embodiment, but differs in that the smart lock body 1 has an internal mounting hole 7, a sealing cover 8 is movably connected inside the mounting hole 7, a notch 9 is provided at the top of the inner wall of the mounting hole 7, and a mechanical key hole 10 is provided on the other side of the inner wall of the mounting hole 7. A password operation panel 11 is provided on one side of the smart lock body 1, a connecting seat 12 is connected to one side of the smart lock body 1, and a door handle 13 is connected to one side of the connecting seat 12. The storage groove 203 is arc-shaped, the guide groove 204 and the guide slide plate 205 are symmetrically distributed from left to right, and the reset elastic element 206 is symmetrically distributed from left to right. The force-bearing block 207 is trapezoidal in shape, the pressure rod 210 fits against the inner wall of the pressing groove 201, the lighting cover 212 is adapted to the storage groove 203, the connection between the door handle 13 and the connecting seat 12 adopts a high-strength rotating shaft structure, and the surface of the door handle 13 is covered with a soft anti-slip material. In case of emergency when the smart door lock body 1 malfunctions, the sealing cover 8 can be removed through the notch 9. After the sealing cover 8 is removed, the mechanical key hole 10 is exposed. Insert the mechanical key and turn the key to open the door lock. During normal use, the password can be entered through the password operation panel 11 to unlock the door. At the same time, holding the door handle 13 will enable the door to be opened.

[0029] 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.

[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style 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 multifunctional smart door lock, comprising a smart door lock body (1), characterized in that, The smart lock body (1) has a lighting component (2) on its top. The lighting component (2) includes a pressing groove (201) on its top. The pressing groove (201) is located on the top of the lighting component (2). A pushing groove (202) is provided at the bottom of the inner wall of the pressing groove (201). A storage groove (203) is provided on one side of the inner wall of the pushing groove (202). A guide groove (204) is provided on the other side of the inner wall of the pushing groove (202). A guide plate (205) is slidably connected inside the guide groove (204). The other side of the inner wall of the guide groove (204) is fixedly connected to... A reset elastic element (206) is provided. A force-bearing block (207) is fixedly connected to the other side of the guide slide (205). A pressing block (208) is provided on the top of the force-bearing block (207). A pressing wheel (209) is connected to one side of the pressing block (208). A pressure rod (210) is fixedly connected to the top of the pressing block (208). A push rod (211) is fixedly connected to one side of the force-bearing block (207). A lighting cover (212) is fixedly connected to one side of the push rod (211). An LED light (213) is fixedly connected to the bottom of the lighting cover (212).

2. The multifunctional smart door lock according to claim 1, characterized in that, A trigger rod (3) is fixedly connected to one side of the push groove (202), and a groove (4) is provided on the other side of the inner wall of the push groove (202). A buffer elastic element (5) is fixedly connected to the other side of the groove (4), and a trigger switch (6) is connected to the other side of the inner wall of the push groove (202). The trigger switch (6) is electrically connected to the LED lighting lamp (213).

3. A multifunctional smart door lock according to claim 1, characterized in that, The smart door lock body (1) has an installation hole (7) inside, and a sealing cover (8) is movably connected inside the installation hole (7). A notch (9) is opened at the top of the inner wall of the installation hole (7), and a mechanical key hole (10) is opened on the other side of the inner wall of the installation hole (7).

4. A multifunctional smart door lock according to claim 1, characterized in that, The smart lock body (1) has a password operation panel (11) on one side, a connector (12) on one side, and a door handle (13) on one side.

5. A multifunctional smart door lock according to claim 1, characterized in that, The storage groove (203) is arc-shaped, the guide groove (204) and the guide slide plate (205) are symmetrically distributed from left to right, and the reset elastic element (206) is symmetrically distributed from left to right.

6. A multifunctional smart door lock according to claim 1, characterized in that, The force-bearing block (207) is trapezoidal in shape, the pressure rod (210) fits against the inner wall of the pressing groove (201), and the lighting cover (212) is adapted to the storage groove (203).

7. A multifunctional smart door lock according to claim 4, characterized in that, The surface of the door handle (13) is covered with a soft, non-slip material.