Protective intelligent door lock
By adopting a sliding cover mechanism driven by gesture recognizer and linear motor in smart door locks, the problems of easy damage to existing smart door lock slide covers and illegal operation of children are solved, achieving higher safety and durability.
Patent Information
- Application Number
- CN202420706547.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-04-08
AI Technical Summary
The sliding mechanism of the existing smart door lock is easily slipped out, and children may damage the door lock due to curiosity, or others can unlock it through experimental passwords.
A protective smart door lock is designed, using a gesture recognizer and a sliding cover mechanism driven by a linear motor. Only by comparing the corresponding gesture in front of the gesture recognizer can the unlocking of the sliding cover be triggered to avoid illegal operations by children and others.
It effectively avoids children's play and illegal lock-opening behaviors among others, and improves the safety and durability of smart door locks.
Smart Images

Figure CN222894136U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of intelligent door locks, and in particular to a protective intelligent door lock. Background Art
[0002] Smart door locks are currently more common in the market. Compared with the previous method of unlocking with keys, they are more convenient, and there are many models of smart door locks on the market, so you can choose according to your needs.
[0003] Current smart door locks generally use a sliding cover mechanism on the outside to protect the internal password keyboard and fingerprint recognition device or facial recognition device. However, the sliding cover mechanism is easy to slide out, and children may easily operate and play with the door lock out of curiosity, which may easily damage the door lock. Utility Model Content
[0004] The purpose of this application is to provide a protective smart door lock to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a protective smart door lock, comprising a smart door lock body, a fingerprint identifier and a password keyboard are embedded and fixedly installed on the front side of the smart door lock body, slide grooves are symmetrically arranged on the front side of the smart door lock body, and a sliding cover is provided on the front side of the smart door lock body, and the two ends of the sliding cover are respectively slidably connected with the two slide grooves, and the sliding cover covers the fingerprint identifier and the password keyboard therein, and a linear motor is fixedly installed on the front side of the smart door lock body above the sliding cover, and the output end of the linear motor drives and connects to the sliding cover, a gesture recognizer is embedded and fixedly installed inside the front side of the sliding cover, and a controller and a memory are embedded and fixedly installed inside the sliding cover, the controller is electrically connected to the memory, the controller receives the gesture recognizer signal, and the controller controls the state of the linear motor.
[0006] Preferably, an explosion-proof transparent glass fixedly connected to the sliding cover is provided on the front side of the gesture recognizer.
[0007] Preferably, a programmable input port electrically connected to an input terminal of the controller is provided on one side of the sliding cover.
[0008] Preferably, a handle is rotatably connected and installed on the front side of the smart door lock body, and the door lock can be opened and closed by rotating the handle.
[0009] Preferably, the gesture recognizer, controller, memory and linear motor are electrically connected to a power source via a wire.
[0010] In summary, the technical effects and advantages of the utility model are:
[0011] In the utility model, the unlocking of the sliding cover can be triggered only by making a corresponding gesture in front of the gesture recognizer. At this time, the controller compares the gesture data stored in the memory with the gesture received by the gesture recognizer. After verification, the controller controls the linear motor to drive the sliding cover to slide up, thereby exposing the fingerprint recognizer and the password keyboard for unlocking. This design prevents children from playing and prevents others from experimenting with password unlocking. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.
[0013] Figure 1 This is a schematic diagram of the structure of a protective smart door lock in an embodiment of the present application;
[0014] Figure 2 This is a schematic diagram of the main structure of a protective smart door lock in an embodiment of the present application.
[0015] In the figure: 1. Smart door lock body; 2. Fingerprint reader; 3. Password keyboard; 4. Slide slot; 5. Slide cover; 6. Gesture recognizer; 7. Controller; 8. Memory; 9. Linear motor; 10. Explosion-proof transparent glass; 11. Programmable input port; 12. Handle. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present disclosure. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0018] It should also be noted that the standard parts used in this application document can be purchased from the market, and can be customized according to the description in the specification and drawings. Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, and it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this disclosure can be understood according to the specific circumstances, and in the absence of clear limitations, machines, parts and equipment can all adopt conventional models in the prior art.
[0019] In this article, the term "comprising" is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, the elements defined by the sentence "comprising..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
[0020] Example: Reference Figure 1-2 The protective smart door lock shown in the figure comprises a smart door lock body 1, a fingerprint identifier 2 and a password keyboard 3 are embedded and fixedly installed on the front side of the smart door lock body 1, a slide groove 4 is symmetrically arranged on the front side of the smart door lock body 1, and a slide cover 5 is arranged on the front side of the smart door lock body 1, and the two ends of the slide cover 5 are respectively slidably connected with the two slide grooves 4, and the slide cover 5 covers the fingerprint identifier 2 and the password keyboard 3 inside it, and a linear motor 9 is fixedly installed on the front side of the smart door lock body above the slide cover 5, and the output end of the linear motor 9 drives and connects to the slide cover 5, and a fingerprint identifier 2 and a password keyboard 3 are embedded and fixedly installed inside the front side of the slide cover 5 The slide cover 5 has a gesture recognizer 6, a controller 7 and a memory 8 are embedded and fixedly installed inside, the controller 7 is electrically connected to the memory 8, the controller 7 receives the signal of the gesture recognizer 6, and the controller 7 controls the state of the linear motor 9. The unlocking of the slide cover can be triggered by making a corresponding gesture in front of the gesture recognizer. At this time, the controller compares the gesture data stored in the memory with the gesture received by the gesture recognizer. After verification, the controller controls the linear motor to drive the slide cover to slide up, thereby exposing the fingerprint recognizer and the password keyboard for unlocking. This design prevents children from playing and prevents others from experimenting with password unlocking.
[0021] With the above structure, the front side of the gesture recognizer 6 is provided with an explosion-proof transparent glass 10 fixedly connected to the sliding cover for protection.
[0022] With the above structure: one side of the sliding cover 5 is provided with a programmable input port 11 electrically connected to the input end of the controller 7 to facilitate recording new gestures into the memory.
[0023] With the above structure, a handle 12 is rotatably connected and installed on the front side of the smart door lock body 1, and the door lock can be opened and closed by rotating the handle 12.
[0024] With the above structure, the gesture recognizer 6, the controller 7, the memory 8 and the linear motor 9 are electrically connected to a power source through a wire.
[0025] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A protective smart door lock, comprising a smart door lock body (1), characterized in that: The front side of the intelligent door lock body (1) is embedded with a fingerprint identifier (2) and a password keyboard (3), and the front side of the intelligent door lock body (1) is symmetrically provided with a slide groove (4). The front side of the intelligent door lock body (1) is covered with a slide cover (5), and the two ends of the slide cover (5) are respectively slidably connected to the two slide grooves (4). The slide cover (5) covers the fingerprint identifier (2) and the password keyboard (3) inside. The front side of the intelligent door lock body is located above the slide cover (5) and is fixedly installed with a linear motor (9). The output end of the linear motor (9) is connected to the slide cover (5) through a driving mechanism. A gesture identifier (6) is embedded with a gesture identifier (6) inside the front side of the slide cover (5), and a controller (7) and a memory (8) are embedded with a controller (7) and a memory (8) inside the slide cover (5). The controller (7) is electrically connected to the memory (8), and the controller (7) receives a signal from the gesture identifier (6). The controller (7) controls the state of the linear motor (9).
2. A protective smart door lock according to claim 1, characterized in that: The front side of the gesture recognizer (6) is provided with explosion-proof transparent glass (10) fixedly connected to the sliding cover.
3. A protective smart door lock according to claim 1, characterized in that: A programmable input port (11) electrically connected to an input end of a controller (7) is provided on one side of the sliding cover (5).
4. The protective smart door lock according to claim 1, characterized in that: A handle (12) is rotatably connected and installed on the front side of the intelligent door lock body (1), and the door lock can be opened and closed by rotating the handle (12).
5. The protective smart door lock according to claim 1, characterized in that: The gesture recognizer (6), controller (7), memory (8) and linear motor (9) are electrically connected to a power source via a wire.