Intelligent lock with double touch screens working alternately
The smart lock design, which uses dual touchscreens that work alternately, automatically disinfects and cleans the touchscreens, solving the problem of bacteria accumulation on traditional smart lock touchscreens and improving user experience and hygiene safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAOCHENG JINDIANYUANZI INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-03-11
- Publication Date
- 2026-05-19
AI Technical Summary
Traditional smart locks' touchscreens are prone to accumulating bacteria, affecting aesthetics and hygiene, and lack automatic cleaning and disinfection functions, causing inconvenience to users.
The smart lock features a dual-touchscreen design, with one screen for user operation and the other for automatic disinfection and wiping. Automatic cleaning is achieved using a disinfection spray device and a flexible roller assembly, and the disinfection and wiping devices are concealed within the lock to maintain its appearance.
It enables automatic disinfection and cleaning of the touchscreen, keeping the lock clean and sterile, improving the convenience and security of home life, and avoiding the hassle of manual cleaning.
Smart Images

Figure CN224260070U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to smart locks, and more particularly to a smart lock with dual touchscreen replacement operation. Background Technology
[0002] Amidst the booming development of smart homes, smart locks have rapidly entered thousands of households, with their popularity increasing daily. However, it cannot be ignored that traditional smart locks still have many thorny problems. Take their touchscreens, for example. As a key part that users frequently operate daily, it comes into close contact with all sorts of hands during every unlocking, setting, and other interaction. Sweat, dust, dead skin cells, and other dirt and impurities carried by hands adhere to the touchscreen surface, providing an excellent environment for bacterial growth.
[0003] Over time, bacteria proliferate and accumulate on the touchscreen, making the smart lock look dirty and unsightly, affecting its overall aesthetics and posing a significant potential threat to the hygiene and safety of the home environment. Even more inconvenient is the fact that traditional smart locks lack automatic cleaning and disinfection functions to address this bacterial growth, requiring manual disinfection and wiping. This is undoubtedly extremely troublesome and time-consuming for busy modern lives, causing numerous problems for users.
[0004] Therefore, existing smart locks need further improvement. Utility Model Content
[0005] The purpose of this invention is to provide a smart lock with dual touchscreens that can work and disinfect alternately, ensuring that automatic disinfection and wiping are achieved without affecting use, and the disinfection and wiping devices are set in a way that does not affect the aesthetics.
[0006] To achieve the above objectives, the present invention adopts the following solution: a smart lock with dual touchscreen replacement function, comprising a smart lock, wherein a slot is provided in the smart lock, a rotating component is provided in the slot, a dual touchscreen component is connected to the rotating component, and a disinfection spray device for surface disinfection of the dual touchscreen component and an elastic roller assembly for surface wiping are provided in the slot.
[0007] Furthermore, the smart lock includes a smart lock body, on which a palm vein recognition component, a face recognition component, and a transmission component for remote communication connection to a terminal are internally configured.
[0008] Furthermore, the rotating component is a servo motor or the like.
[0009] Furthermore, the dual touchscreen assembly includes a rotating panel fixing structure connected to the output end of the rotating assembly, and touchscreens are provided on both the front and rear walls of the rotating panel fixing structure.
[0010] Furthermore, the touchscreen and the touchscreen are wirelessly connected.
[0011] Furthermore, the disinfection spray device includes a liquid storage tank and an electric pump installed inside the smart lock. Multiple spray heads are provided on one side of the slot, and the spray heads are connected to the electric pump. The liquid storage tank is also connected to the electric pump.
[0012] Furthermore, the storage tank contains disinfectant alcohol.
[0013] Furthermore, the elastic roller assembly includes a guide shaft seat disposed on the other side of the slot, the guide shaft seat is provided with a plurality of guide shaft holes, a guide shaft body is movably disposed in the guide shaft holes, a wiping roller shaft is connected between the plurality of guide shaft bodies, a wiping cotton layer is disposed on the surface of the wiping roller shaft, and a spring is sleeved on the guide shaft body and pressed against the surface of the guide shaft seat and the surface of the wiping roller shaft.
[0014] In summary, the advantages of this utility model over the prior art are:
[0015] This invention addresses the shortcomings of existing smart locks. Through its structural design, it offers the following advantages: It employs a dual-touchscreen design, with both screens operating alternately. While one screen is used for unlocking, the other simultaneously performs an automatic disinfection and wiping process. The disinfection spray device first evenly sprays a disinfectant solution to kill bacteria, then a flexible roller assembly remains in close contact with the rotating touchscreen, using a soft wiping cotton layer to remove residual dirt, achieving deep cleaning. Furthermore, the disinfection and wiping devices are concealed within the lock, preserving its overall aesthetic appeal. This ensures the lock remains clean and sterile while maintaining undisturbed use, comprehensively enhancing the convenience and security of home life. Attached Figure Description
[0016] Figure 1 This is one of the perspective views of this utility model;
[0017] Figure 2 This is a second perspective view of the present utility model;
[0018] Figure 3 This is one of the internal structural diagrams of this utility model;
[0019] Figure 4 This is the second schematic diagram of the internal structure of this utility model. Detailed Implementation
[0020] 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.
[0021] Please see Figures 1-4 This utility model provides a smart lock with dual touchscreen replacement function, including a smart lock 1, a slot 2 is provided in the smart lock 1, a rotating component 3 is provided in the slot 2, a dual touchscreen component 4 is connected to the rotating component 3, and a disinfection spray device 5 and an elastic roller assembly 6 for wiping the surface of the dual touchscreen component 4 are provided in the slot 2.
[0022] The smart lock 1 of this utility model includes a smart lock body, on which a palm vein recognition component, a face recognition component, and a transmission component for remote communication connection to a terminal are internally disposed.
[0023] The smart lock 1 has a slot 2 inside, which serves as the support structure for the core component. The rotating component 3 is placed inside the slot 2 and can be a servo motor or similar device, which drives the dual touchscreen component 4 to rotate. The dual touchscreen component 4 consists of a rotating panel fixing structure 401 connected to the output end of the rotating component 3 and touchscreens 402 on the front and rear walls. The two touchscreens 402 are wirelessly connected, allowing them to work alternately.
[0024] When one touchscreen is unlocked by the user, the other touchscreen simultaneously enters the disinfection process. At this time, the disinfection spray device 5 is activated, and the disinfectant alcohol stored in the storage tank 501 is transported through the connected pipeline to multiple spray heads 503 on one side of the slot 2 by the electric pump 502, and evenly sprayed on the surface of the touchscreen for sterilization.
[0025] Next, the elastic roller assembly 6 comes into play. A guide shaft body 603 is movably mounted within the guide shaft hole 602 on the guide shaft seat 601. The guide shaft body 603 connects to a wiping roller 604 with a wiping cotton layer on its surface. A spring 605 presses against the surfaces of the guide shaft seat 601 and the wiping roller 604, ensuring that the wiping roller 604 remains in close contact with the rotating touchscreen. The soft wiping cotton layer removes residual dirt, achieving deep cleaning. The entire disinfection and wiping device is concealed within the lock, ensuring its cleanliness and sterility without affecting its overall aesthetic appearance, guaranteeing uninterrupted use, and comprehensively enhancing the convenience and security of home life.
[0026] The rotating component 3 described in this invention is a servo motor or the like.
[0027] The dual touchscreen assembly 4 of this utility model includes a rotating panel fixing structure 401 connected to the output end of the rotating assembly 3, and touchscreens 402 are provided on both the front and rear walls of the rotating panel fixing structure 401.
[0028] The present invention relates to a touch screen 402 and a wireless universal connection between the touch screen 402 and the present invention.
[0029] The disinfection spray device 5 of this utility model includes a liquid storage tank 501 and an electric pump 502 disposed in the smart lock 1. A plurality of spray heads 503 are disposed on one side of the slot 2. The spray heads 503 are connected to the electric pump 502, and the liquid storage tank 501 is connected to the electric pump 502.
[0030] The liquid storage tank 501 of this utility model stores disinfectant alcohol.
[0031] The elastic roller assembly 6 of this utility model includes a guide shaft seat 601 disposed on the other side of the slot 2. The guide shaft seat 601 is provided with a plurality of guide shaft holes 602. A guide shaft body 603 is movably disposed in the guide shaft holes 602. A wiping roller shaft 604 is connected between the plurality of guide shaft bodies 603. A wiping cotton layer is disposed on the surface of the wiping roller shaft 604. A spring 605 is sleeved on the guide shaft body 603 and pressed against the surface of the guide shaft seat 601 and the surface of the wiping roller shaft 604.
[0032] The foregoing has shown and described the basic principles and main features of this utility model, as well as its advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A smart lock with dual touchscreen replacement operation, comprising a smart lock (1), characterized in that: The smart lock (1) has a slot (2) inside, a rotating component (3) inside the slot (2), a dual touch screen component (4) connected to the rotating component (3), and a disinfection spray device (5) and an elastic roller assembly (6) for wiping the surface of the dual touch screen component (4) inside the slot (2).
2. The smart lock with dual touchscreen replacement operation according to claim 1, characterized in that: The smart lock (1) includes a smart lock body, on which a palm vein recognition component, a face recognition component, and a transmission component for remote communication connection to a terminal are provided.
3. The smart lock with dual touchscreen replacement operation according to claim 2, characterized in that: The rotating component (3) is a servo motor or a servo motor, etc.
4. A smart lock with dual touchscreen replacement operation according to claim 3, characterized in that: The dual touch screen assembly (4) includes a rotating panel fixing structure (401) connected to the output end of the rotating assembly (3), and the front and rear walls of the rotating panel fixing structure (401) are provided with touch screens (402).
5. A smart lock with dual touchscreen replacement operation according to claim 4, characterized in that: The touch screen (402) and the touch screen (402) are wirelessly connected.
6. A smart lock with dual touchscreen replacement operation according to claim 5, characterized in that: The disinfection spray device (5) includes a liquid storage tank (501) and an electric pump (502) installed in the smart lock (1). Multiple spray heads (503) are provided on one side of the slot (2). The spray heads (503) are connected to the electric pump (502), and the liquid storage tank (501) is connected to the electric pump (502).
7. A smart lock with dual touchscreen replacement operation according to claim 6, characterized in that: The storage tank (501) contains disinfectant alcohol.
8. A smart lock with dual touchscreen replacement operation according to claim 7, characterized in that: The elastic roller assembly (6) includes a guide shaft seat (601) disposed on the other side of the slot (2). The guide shaft seat (601) is provided with a plurality of guide shaft holes (602). A guide shaft body (603) is movably disposed in the guide shaft hole (602). A wiping roller shaft (604) is connected between the plurality of guide shaft bodies (603). A wiping cotton layer is disposed on the surface of the wiping roller shaft (604). A spring (605) is sleeved on the guide shaft body (603) and pressed against the surface of the guide shaft seat (601) and the surface of the wiping roller shaft (604).