Screen mounting structure of intelligent door lock

The sliding rail installation design solves the problem of inconvenient installation of smart door lock screens, achieving a convenient and stable installation experience, simplifying the installation process and reducing maintenance costs.

CN224078873UActive Publication Date: 2026-04-03BESTAR (SHENZHEN) INTELLIGENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing smart door lock screen installation methods are inadequate in terms of convenience, stability, and ease of maintenance. In particular, screw fixing may damage the door, while adhesive and snap-on installations are unstable and difficult to adjust.

Method used

The slide rail installation design connects the screen components to the mounting frame through a sliding system and a fixing structure, enabling sliding installation and automatic limit fixing, avoiding drilling and simplifying the installation process.

Benefits of technology

It provides a convenient and efficient installation method, ensuring that the screen is stable and not easily loosened, reducing maintenance costs, and improving the ease of disassembly and assembly and its service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224078873U_ABST
    Figure CN224078873U_ABST
Patent Text Reader

Abstract

The utility model relates to a screen mounting structure of an intelligent door lock, which comprises a screen component (10), a sliding system (20) and a mounting frame (30), the sliding system (20) is arranged between the screen component (10) and the mounting frame (30), and the screen component (10) is arranged on a door body through the mounting frame (30). The screen assembly (10) comprises a mounting back plate (11), and the mounting back plate (11) is arranged on the back of the screen assembly (10). The sliding system (20) comprises a sliding part (21), a sliding rail part (22) and a fixing structure (23), the sliding part (21) is arranged at the bottom of the mounting back plate (11), the sliding rail part (22) is arranged on the mounting frame (30), and the fixing structure (23) is arranged on the sliding rail part (22). The sliding part (21) is movably arranged on the sliding rail part (22), and the sliding part (21) is fixedly arranged on the sliding rail part (22) through the fixing structure (23).
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of smart door locks, and in particular to an installation structure for the inner screen of a smart door lock, which includes a sliding system to provide a convenient, efficient and stable installation method. Background Technology

[0002] With the rapid development of smart home technology, smart door locks are gradually becoming important security devices in modern homes, office buildings, and other locations. Compared to traditional mechanical door locks, smart door locks integrate electronic control systems, network communication modules, and various identity recognition technologies, such as password input, fingerprint recognition, facial recognition, and remote unlocking. Some smart door locks are also equipped with cameras and displays to achieve visual monitoring, allowing users to view the situation outside the door through an indoor screen, thereby improving security and user experience.

[0003] Currently, common smart door lock installation methods on the market mainly include screw fixing, adhesive installation, and snap-on installation. Screw fixing involves drilling holes in the door or lock body and using screws to firmly secure the screen. The advantage of this method is its high stability, ensuring the screen won't easily loosen during long-term use. However, screw fixing requires tools, making the installation process cumbersome, and drilling may cause irreversible damage to the door. Furthermore, if the screen needs to be replaced or repositioned later, it needs to be disassembled and drilled again, affecting maintenance convenience.

[0004] Besides screw mounting, adhesive and snap-on mounting methods are also available on the market. Adhesive mounting typically uses double-sided tape or magnetic structures to attach the display screen to the door surface. The advantage of this method is its relative simplicity; users can complete the installation without tools. However, adhesive structures have poor stability, especially under prolonged use or in high-temperature and humid environments, where the adhesive layer may age and fail, causing the screen to detach. Furthermore, adhesive mounting is difficult to adjust; if the mounting position is incorrect or the display screen needs to be replaced, the adhesive often needs to be replaced, increasing maintenance costs.

[0005] Another common installation method is snap-on installation, which involves using a snap-on structure on the door or lock body to fasten the screen in place. However, the snap-on strength of this method is limited, and it may loosen over time due to external forces or material aging, affecting the stability of the screen.

[0006] In summary, existing smart lock screen installation methods still have certain shortcomings in terms of installation convenience, stability, and ease of maintenance. Therefore, the market needs a smart lock screen installation structure that ensures both stable screen installation and easy disassembly and maintenance to address the deficiencies of existing technologies. Summary of the Invention

[0007] The technical solution adopted by this utility model is: a screen mounting structure for a smart door lock, including a screen component (10), a sliding system (20) and a mounting frame (30). The sliding system (20) is disposed between the screen component (10) and the mounting frame (30), and the screen component (10) is mounted on the door body through the mounting frame (30).

[0008] The screen assembly (10) includes a mounting backplate (11) disposed on the back of the screen assembly (10).

[0009] like Figures 1 to 2 As shown, the sliding system (20) includes a sliding part (21), a slide rail part (22) and a fixing structure (23). The sliding part (21) is disposed at the bottom of the mounting back plate (11), the slide rail part (22) is disposed on the mounting frame (30), and the fixing structure (23) is disposed on the slide rail part (22).

[0010] In practice, the sliding part (21) on the screen assembly (10) is movably mounted on the slide rail (22) on the mounting frame (30), and the sliding part (21) is fixedly mounted on the slide rail (22) by the fixing structure (23).

[0011] The beneficial effects of this utility model are as follows:

[0012] This invention provides a screen mounting structure for a smart door lock, employing a sliding rail installation design. This allows users to easily slide the screen along the rail into a pre-set mounting slot, avoiding the cumbersome installation process of traditional screw fixing. This sliding rail design not only eliminates the need for drilling holes in the door, preventing damage, but also simplifies the installation process, allowing users to quickly complete installation without additional tools. Furthermore, the design includes a limiting structure at the rail joint to ensure precise screen alignment, preventing loosening or tilting due to installation errors.

[0013] This utility model provides a screen installation structure for a smart door lock, which has high stability. Compared with traditional adhesive or snap-on installation, this utility model adopts a sliding rail combined with a limiting snap to ensure that the screen can remain stable after installation and is not easy to loosen or fall off.

[0014] This invention provides a screen mounting structure for a smart door lock, which improves the convenience of disassembly and maintenance. Traditional screw fixing and adhesive installation methods often require tools during disassembly and may even damage components. However, this invention optimizes the slide rail and buckle structure, allowing users to easily disassemble the screen for replacement or maintenance simply by releasing the locking device. In addition, this design allows users to avoid additional operations on the door or lock body when the screen is damaged or the installation position needs to be adjusted, greatly reducing maintenance costs and improving the product's lifespan and flexibility. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the screen assembly of this utility model.

[0016] Figure 2 This is a schematic diagram of the screen mounting structure of the smart door lock of this utility model.

[0017] Figure 3 This is an enlarged structural schematic diagram of the sliding part of this utility model.

[0018] Figure 4 This is an enlarged structural diagram of the slide rail and fixing structure of this utility model.

[0019] Figure 5 This is a cross-sectional structural diagram of the slide rail and the fixed part of this utility model.

[0020] Figure 6 This is a schematic diagram showing the connection between the sliding part and the slide rail part of this utility model.

[0021] Figure 7 This is a schematic diagram of the back panel structure of the screen assembly of this utility model.

[0022] Figure 8 This is a schematic diagram of the installation frame of this utility model. Detailed Implementation

[0023] like Figures 1 to 8 As shown, a screen mounting structure for a smart door lock includes a screen assembly (10), a sliding system (20), and a mounting frame (30). The sliding system (20) is disposed between the screen assembly (10) and the mounting frame (30), and the screen assembly (10) is mounted on the door body through the mounting frame (30).

[0024] The screen assembly (10) includes a mounting backplate (11) disposed on the back of the screen assembly (10).

[0025] like Figures 1 to 2As shown, the sliding system (20) includes a sliding part (21), a slide rail part (22) and a fixing structure (23). The sliding part (21) is disposed at the bottom of the mounting back plate (11), the slide rail part (22) is disposed on the mounting frame (30), and the fixing structure (23) is disposed on the slide rail part (22).

[0026] In practice, the sliding part (21) on the screen assembly (10) is movably mounted on the slide rail (22) on the mounting frame (30), and the sliding part (21) is fixedly mounted on the slide rail (22) by the fixing structure (23).

[0027] By utilizing the sliding connection method of the sliding system (20), the sliding part (21) of the screen assembly (10) can slide along the slide rail (22) on the mounting frame (30), thereby enabling convenient installation and removal of the screen assembly (10). The fixing structure (23) cooperates with the sliding part (21) and automatically fixes itself after the screen assembly (10) slides to a predetermined position, so as to ensure the stable fixation of the screen assembly (10) and prevent the screen assembly (10) from accidentally loosening.

[0028] The main design concept of this invention is to enable the screen component (10) to be installed in a sliding manner by setting the sliding system (20) between the mounting frame (30) and the screen component (10), thereby improving the convenience of installation and disassembly of the screen component (10). The fixing structure (23) automatically limits and fixes the screen component (10) after it slides to the target position, improving the safety and stability of the screen component (10) and thus optimizing the installation experience of the smart door lock.

[0029] In practice, there are multiple sliding parts (21), with multiple sliding parts (21) arranged side by side along the bottom of the mounting back plate (11), and multiple fixing structures (23).

[0030] like Figure 3 As shown, the sliding part (21) includes a sliding body (211) and a limiting protrusion (212), wherein the limiting protrusion (212) is disposed at the bottom of the sliding body (211).

[0031] The limiting protrusion (212) is used to cooperate with the fixing structure (23) of the slide rail (22) to achieve the limiting and fixing of the sliding part (21).

[0032] like Figures 4 to 6As shown, the slide rail (22) includes a sliding inlet (221), a sliding channel (222), and a guide slot (223). The sliding inlet (221) is located at one end of the slide rail (22), the guide slot (223) is located at the top of the slide rail (22), and the sliding channel (222) is located inside the slide rail (22). The sliding channel (222), the sliding inlet (221), and the guide slot (223) are interconnected.

[0033] The slide rail (22) also includes a sliding surface (224), an inner wall of the channel (225), and a limiting rib (226). The sliding surface (224) is located at the bottom of the sliding channel (222), the inner wall of the channel (225) is disposed on one side of the sliding channel (222), and the limiting rib (226) is disposed on the inner wall of the channel (225) along the extending direction of the sliding channel (222).

[0034] In practice, the sliding part (21) is movably disposed in the sliding channel (222) through the sliding entrance (221) of the slide rail part (22), the sliding body (211) passes through the guide groove (223), and the limiting protrusion (212) is slidably disposed between the sliding surface (224) and the limiting rib (226).

[0035] There are multiple fixing structures (23), and each fixing structure (23) is disposed on the sliding surface (224), with each fixing structure (23) corresponding to one sliding part (21).

[0036] The fixing structure (23) includes a limiting groove (231) and a locking protrusion (232), wherein the limiting groove (231) is recessed on the sliding surface (224) of the slide rail (22), and the locking protrusion (232) protrudes from one end of the limiting groove (231).

[0037] When the fixed structure (23) is in the locked state, the limiting protrusion (212) of the sliding part (21) is disposed in the limiting groove (231), and the locking protrusion (232) is pressed on the limiting protrusion (212).

[0038] like Figure 7 As shown, the mounting back panel (11) includes a carrying handle (111), wherein the carrying handle (111) is disposed on the top of the mounting back panel (11).

[0039] With the help of the handle (111), when the user needs to disassemble the screen assembly (10), the user can apply an upward force through the handle (111) so that the sliding part (21) can overcome the limiting effect of the fixed structure (23) and slide along the sliding channel (222) towards the sliding entrance (221), thereby smoothly taking the screen assembly (10) out of the slide rail (22) and thus achieving quick disassembly.

[0040] like Figure 8 As shown, the mounting frame (30) includes a base (31) and a connecting part (32), wherein the base (31) is disposed at the bottom of the mounting frame (30) and the connecting part (32) is disposed at the back of the mounting frame (30).

[0041] The slide rail (22) is mounted on the base (31). The connecting part (32) is connected to the door body.

Claims

1. A screen mounting structure of a smart door lock, characterized by: The screen assembly (10), the sliding system (20) and the mounting frame (30) are provided, wherein the sliding system (20) is arranged between the screen assembly (10) and the mounting frame (30), the screen assembly (10) is arranged on the door body through the mounting frame (30), The screen assembly (10) comprises a mounting back plate (11), wherein the mounting back plate (11) is arranged at the back of the screen assembly (10), The sliding system (20) comprises a sliding part (21), a sliding rail part (22) and a fixing structure (23), wherein the sliding part (21) is arranged at the bottom of the mounting back plate (11), the sliding rail part (22) is arranged on the mounting frame (30), and the fixing structure (23) is arranged on the sliding rail part (22), The sliding part (21) on the screen assembly (10) is movably arranged on the sliding rail part (22) on the mounting frame (30), and the sliding part (21) is fixedly arranged on the sliding rail part (22) through the fixing structure (23).

2. The screen mounting structure of an intelligent door lock according to claim 1, wherein: The number of the sliding part (21) is multiple, wherein the multiple sliding parts (21) are arranged side by side along the bottom of the mounting back plate (11), and the multiple fixing structures (23) are arranged.

3. A screen mounting structure of an intelligent door lock according to claim 2, wherein: The sliding part (21) comprises a sliding main body (211) and a limiting protrusion (212), wherein the limiting protrusion (212) is arranged at the bottom of the sliding main body (211).

4. The screen mounting structure of an intelligent door lock according to claim 3, wherein: The sliding rail part (22) comprises a sliding entrance (221), a sliding channel (222) and a guide slot (223), wherein the sliding entrance (221) is opened at one end of the sliding rail part (22), the guide slot (223) is opened at the top of the sliding rail part (22), the sliding channel (222) is located in the interior of the sliding rail part (22), the sliding channel (222), the sliding entrance (221) and the guide slot (223) are in communication with each other, The sliding rail part (22) further comprises a sliding surface (224), a channel inner side wall (225) and a limiting rib (226), wherein the sliding surface (224) is located at the bottom of the sliding channel (222), the channel inner side wall (225) is arranged on one side of the sliding channel (222), and the limiting rib (226) is arranged on the channel inner side wall (225) along the extension direction of the sliding channel (222), The sliding part (21) is movably arranged in the sliding channel (222) through the sliding entrance (221) of the sliding rail part (22), the sliding main body (211) is arranged in the guide slot (223), and the limiting protrusion (212) is slidably arranged between the sliding surface (224) and the limiting rib (226).

5. A screen mounting structure of an intelligent door lock according to claim 4, wherein: The number of the fixing structure (23) is multiple, wherein the multiple fixing structures (23) are arranged on the sliding surface (224), and each fixing structure (23) corresponds to one sliding part (21).

6. A screen mounting structure of an intelligent door lock according to claim 5, wherein: The fixing structure (23) comprises a limiting groove (231) and a locking protrusion (232), wherein the limiting groove (231) is recessed on the sliding surface (224) of the sliding rail part (22), the locking protrusion (232) is protruded on one end of the limiting groove (231), When the fixing structure (23) is in the locked state, the limiting protrusion (212) of the sliding part (21) is arranged in the limiting groove (231), and the locking protrusion (232) is pressed on the limiting protrusion (212).

7. The screen mounting structure of an intelligent door lock according to claim 1, wherein: The back plate (11) comprises a hand-held part (111), wherein the hand-held part (111) is arranged at the top of the back plate (11).

8. The screen mounting structure of an intelligent door lock according to claim 1, wherein: The mounting frame (30) comprises a base (31) and a connecting part (32), wherein the base (31) is arranged at the bottom of the mounting frame (30), the connecting part (32) is arranged at the side of the mounting frame (30), the sliding rail part (22) is arranged on the base (31), and the connecting part (32) is connected with the door body.