Display screen device for smart door

CN224871176UActive Publication Date: 2026-10-20NANJING LINGDONG SHUZHI TECH CO LTD
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Patent Information

Application Number
CN202522423314.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-14
Publication Date
2026-10-20
Estimated Expiration
2035-11-14

AI Technical Summary

Technical Problem

不过,现有的显示屏只能适配特定厚度的装饰板,无法适应不同厚度的装饰板

Benefits of technology

1、框架设置有唇边和弹性支臂,唇边与弹性支臂之间形成插入空间,由于弹性支臂能够发生弹性变形,插入空间在前后方向上的尺寸并非固定,因此显示屏组件能够适配不同厚度的门饰板;并且,在弹性支臂的作用下,唇边会始终抵靠在门饰板的前侧壁上,避免出现显示屏与门面高低不平的情况,以免影响用户的触摸操作体验。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a display screen device for intelligent door, including door body, and door body includes door trim, and door trim has the through groove that extends along before and after direction, still include display screen subassembly, and display screen subassembly includes frame and elastic support arm, and the periphery edge of frame has the lip that extends outward, and one end of elastic support arm installs on the frame, and elastic support arm is located the rear of lip, and the other end of elastic support arm is located the outside of frame, and frame is placed in the through groove, and the groove wall of through groove is placed between lip and elastic support arm, and lip is in abutment on the front side wall of door trim, and the other end of elastic support arm is in abututment on the rear side wall of door trim, and frame is detachably installed on door body through fastener, the frame of the utility model is provided with lip and elastic support arm, and the lip and elastic support arm form the insertion space between, and since elastic support arm can take place elastic deformation, the size of insertion space in before and after direction is not fixed, and therefore display screen subassembly can adapt to the door trim of different thickness.
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Description

Technical Field

[0001] This utility model relates to the field of door bodies, and more particularly to a display screen device for smart doors. Background Technology

[0002] Existing smart doors include decorative panels with grooves in them, into which a display screen is installed using a snap-fit ​​mechanism. However, existing displays can only accommodate decorative panels of a specific thickness and cannot adapt to panels of varying thicknesses. Utility Model Content

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a display screen device for a smart door.

[0004] The technical solution of this utility model is as follows: It includes a door body, the door body including a door trim panel having a through groove extending in the front-to-back direction, and a display screen assembly including a frame and an elastic support arm. The frame has outwardly extending lips around its four edges. One end of the elastic support arm is mounted on the frame, the elastic support arm is located behind the lip, and the other end of the elastic support arm is located outside the frame. The frame is placed within the through groove, the groove wall of the through groove is located between the lip and the elastic support arm, the lip abuts against the front sidewall of the door trim panel, and the other end of the elastic support arm abuts against the rear sidewall of the door trim panel. The frame is detachably mounted on the door body by fasteners.

[0005] Furthermore, the display assembly also includes a display screen and a rear cover, the display screen being mounted on the front side of the frame, the rear cover being mounted on the rear side of the frame, and the lip being located behind the display screen.

[0006] Furthermore, a speaker is installed on the rear cover, and a sound outlet channel is provided between the frame and the rear cover. The sound outlet channel is connected to the sound outlet of the speaker and the outside of the front end of the frame. Furthermore, the elastic support arm is installed at the upper end of the frame, and the fastener is located at the bottom of the frame.

[0007] Furthermore, the speaker is located at the bottom of the rear cover, and the front end of the bottom of the frame has a receiving hole for accommodating the fastener and a sound outlet communicating with the sound outlet channel; The display assembly also includes a speaker screw cover, which is detachably mounted on the front end of the bottom of the frame. The speaker screw cover covers the receiving hole and the sound outlet, and is located below the display. Furthermore, the bottom of the frame has a receiving groove, in which a magnet is disposed, and the horn screw cover has a magnetic sheet that attracts the magnet, the position of the magnetic sheet corresponding to the position of the magnet.

[0008] Furthermore, the horn screw cap has a horn hole, the position of which corresponds to the sound outlet.

[0009] Furthermore, the speaker is vertically positioned, the sound outlet faces downwards, and the sound outlet channel includes a sound guiding surface for guiding sound from the vertical direction to the horizontal direction. The sound guiding surface is located on the rear cover and below the sound outlet.

[0010] Furthermore, the rear cover has a first acoustic cavity groove with a front opening, the frame has a second acoustic cavity groove that extends through the frame in the front-to-back direction, the position of the second acoustic cavity groove corresponds to the position of the first acoustic cavity groove, the sound outlet communicates with the interior of the first acoustic cavity groove, and the first acoustic cavity groove and the second acoustic cavity groove form the sound outlet channel.

[0011] Furthermore, the display screen is affixed to the frame, and the back cover is installed on the frame with screws.

[0012] The display screen device for smart doors according to this utility model has at least the following technical effects: 1. The frame is equipped with a lip and a flexible support arm, forming an insertion space between the lip and the flexible support arm. Since the flexible support arm can elastically deform, the size of the insertion space in the front-back direction is not fixed, so the display assembly can adapt to door panels of different thicknesses. Furthermore, under the action of the flexible support arm, the lip will always abut against the front side wall of the door panel, avoiding unevenness between the display and the door surface, so as not to affect the user's touch operation experience.

[0013] 2. The speaker is vertically positioned, and the sound outlet includes a sound guide surface, which guides the sound emitted by the speaker to achieve a 90-degree directional change, and finally transmits it through the sound outlet, while effectively reducing the overall thickness of the display screen assembly.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] Additional aspects and advantages of this utility model will become apparent and readily understood from the description of the technical solution in conjunction with the following drawings, wherein: Figure 1 An exploded view of the door and display screen assembly; Figure 2 for Figure 1 Showing an enlarged view of point A; Figure 3 This is a structural diagram of the display screen assembly; Figure 4 A sectional view of the display screen assembly installed on the door in the front-to-back direction; Figure 5 An exploded view of the display screen assembly; Figure 6 This is a schematic diagram of the back cover structure; Figure 7 for Figure 6 Showing an enlarged view of point B; Figure 8 This is a schematic diagram showing the structure in which the first sound cavity slot, the second sound cavity slot, and the sound outlet are connected.

[0016] Reference numerals: door body 100, door trim panel 110, through groove 111, groove wall 1111, display screen assembly 200, frame 210, lip 211, receiving hole 212, sound outlet 213, receiving groove 214, magnet 215, second sound cavity groove 216, elastic support arm 220, fastener 230, display screen 240, back cover 250, first sound cavity groove 251, speaker 260, sound outlet 261, sound channel 270, sound guide surface 271, speaker screw cover 280, magnetic sheet 281, speaker hole 282. Detailed Implementation

[0017] The technical solution of this utility model is described in detail below. Examples of the technical solution are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The technical solution described below with reference to the accompanying drawings is exemplary and is only used to explain this utility model, and should not be construed as limiting this utility model.

[0018] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0019] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0020] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0021] Reference Figure 1 , 2 As shown, the display device for a smart door provided in the embodiment of this utility model includes a door body 100, the door body 100 includes a door trim panel 110, and the door trim panel 110 has a through groove 111 extending in the front-to-back direction, such as... Figure 3 , 4 As shown, it also includes a display assembly 200, which includes a frame 210 and a flexible support arm 220. The frame 210 has outwardly extending lips 211 around its perimeter. One end of the flexible support arm 220 is mounted on the frame 210 and is located behind the lips 211. The other end of the flexible support arm 220 is located outside the frame 210. The frame 210 is placed in a through groove 111, and the groove wall 1111 of the through groove 111 is located between the lips 211 and the flexible support arm 220. The lips 211 abut against the front sidewall of the door panel 110, and the other end of the flexible support arm 220 abuts against the rear sidewall of the door panel 110. Figure 2 As shown, the frame 210 is detachably mounted on the door 100 by fasteners 230.

[0022] The frame is provided with a lip 211 and an elastic support arm 220, and an insertion space α is formed between the lip 211 and the elastic support arm 220. Since the elastic support arm 220 can elastically deform, the size of the insertion space α in the front-back direction is not fixed. Therefore, the display assembly 200 can adapt to door panels 110 of different thicknesses. Furthermore, under the action of the elastic support arm 220, the lip 211 will always abut against the front side wall of the door panel 110, so as to avoid the display 240 being uneven with the door surface, so as not to affect the user's touch operation experience.

[0023] During installation, first insert the groove wall 1111 of the through groove 111 into the space between the lip 211 and the elastic support arm 220, then make the lip 211 of the four edges of the frame 210 abut against the front side wall of the door panel 110, and then fix the frame 210 to the door 100 with fasteners 230 to prevent the frame 210 from falling off the door panel 110, thereby fixing the frame 210 in the through groove 111.

[0024] It is understood that the door trim panel 110 is part of the door body 100, and the frame 210 is fixed to another part of the door body 100 by fasteners 230 (for example, the door body 100 also includes a support plate located behind the door trim panel 110, and the frame 210 is fixed to the support plate by fasteners 230). That is, the frame 210 is first snapped onto a part of the door body 100 (frame 210) by the lip 211 and the elastic support arm 220, and then fixed to another part of the door body 100 (support plate) by fasteners 230.

[0025] This invention solves the compatibility problem of door trim panel 110 and optimizes installation flatness and stability by setting a lip 211 and an elastic support arm 220 in the frame. Specifically, by designing the lip 211 and the elastic support arm 220, it achieves compatible installation of door trim panels 110 of different thicknesses and materials without the need for additional custom installation accessories or secondary processing. It ensures that the display screen 240 is completely flush with the door surface after installation, avoiding gaps, protrusions or shaking problems, improving installation convenience and the overall aesthetics of the door 100. Furthermore, by utilizing the elastic deformation characteristics of the elastic support arm 220, the display screen assembly 200 can adaptively adjust according to the slight curvature of the door trim panel 110 surface, ensuring that the display screen 240 in the display screen assembly 200 is tightly fitted to the door surface with a flatness error of ≤0.5mm. At the same time, the elastic support arm 220 provides a stable clamping force, which can prevent deformation caused by excessive compression for thin metal trim panels and ensure a firm installation for thick wooden trim panels, adapting to the installation needs of door trim panels 110 of different materials.

[0026] Specifically, fastener 230 is a screw.

[0027] Furthermore, such as Figure 4 , 5 As shown, the display assembly 200 also includes a display 240 and a rear cover 250. The display 240 is mounted on the front side of the frame 210, the rear cover 250 is mounted on the rear side of the frame 210, and the lip 211 is located behind the display 240.

[0028] The back cover 250 protects the circuit boards and other electronic components inside the frame 210 from dust and external damage.

[0029] Furthermore, such as Figure 5 , 6 As shown in Figure 7, a speaker 260 is installed on the rear cover 250, and a sound outlet channel 270 is provided between the frame 210 and the rear cover 250. The sound outlet channel 270 is connected to the sound outlet 261 of the speaker 260 and the outside of the front end of the frame 210. With a speaker 260, it can receive external audio signals and emit sounds (such as prompts, voice broadcasts, etc.).

[0030] When in operation, the sound emitted by the speaker 260 enters the sound channel 270 through the sound outlet 261, and is then transmitted out through the outlet 213 (described below) which connects the sound channel 270 to the front of the frame 210 under the guidance of the sound channel 270.

[0031] Furthermore, such as Figure 2 As shown, the elastic support arm 220 is installed at the upper end of the frame 210, and the fastener 230 is located at the bottom of the frame 210.

[0032] The elastic support arm 220 and fastener 230 are designed to facilitate the installation of the frame 210. During installation, simply drive the frame 210 upward so that the groove wall 1111 of the through groove 111 is inserted between the lip 211 and the elastic support arm 220.

[0033] It is conceivable that the elastic support arm 220 can be provided on the side of the frame 210. Provided that the groove wall 1111 of the through groove 111 can be inserted between the lip 211 and the elastic support arm 220, the upper or lower end of the frame 210 and the side wall of the frame 210 can both be provided with elastic support arms 220, and the number of elastic support arms 220 can also be set to several, for example, such as... Figure 3 As shown, the upper end of the frame 210 is provided with two elastic support arms 220.

[0034] Furthermore, such as Figure 6 , 7 As shown, the speaker 260 is located at the bottom of the rear cover 250, as... Figure 2 As shown, the front end of the bottom of the frame 210 has a receiving hole 212 for accommodating the fastener 230 and a sound outlet 213 communicating with the sound outlet channel 270. The display assembly 200 also includes a speaker screw cover 280, which is detachably mounted on the front end of the bottom of the frame 210. The speaker screw cover 280 covers the receiving hole 212 and the sound outlet 213 and is located below the display 240. The speaker screw cover 280 covers the receiving hole 212 and the sound outlet 213, improving the appearance and preventing excessive sound leakage, thus ensuring sound quality. Since the speaker screw cover 280 is removable, it facilitates later maintenance of the speaker 260.

[0035] When in operation, the sound emitted by the speaker 260 enters the sound channel 270 through the sound outlet 261, and is then transmitted out through the sound outlet 213 under the guidance of the sound channel 270.

[0036] Furthermore, such as Figure 5As shown, the bottom of the frame 210 has a receiving groove 214, and a magnet 215 is provided in the receiving groove 214. The horn screw cover 280 has a magnetic piece 281 that attracts the magnet 215. The position of the magnetic piece 281 corresponds to the position of the magnet 215.

[0037] The horn screw cover 280 is fixed to the frame 210 by a magnetic sheet 281 and a magnet 215, making it easy to install and remove the horn screw cover 280.

[0038] Furthermore, such as Figure 5 As shown, the horn screw cover 280 has a horn hole 282, and the position of the horn hole 282 corresponds to the sound outlet 213.

[0039] The speaker screw cover 280 has a speaker hole 282 to facilitate sound transmission.

[0040] Furthermore, such as Figure 7 , 8 As shown, the speaker 260 is vertically positioned with the sound outlet 261 facing downwards. The sound outlet channel 270 includes a sound guide surface 271 for guiding the sound from the vertical direction to the horizontal direction. The sound guide surface 271 is located on the rear cover 250 and below the sound outlet 261.

[0041] The speaker 260 is vertically positioned, and the sound outlet channel 270 includes a sound guide surface 271, which guides the sound emitted by the speaker 260 to achieve a 90-degree directional change, and finally transmits it through the sound outlet 213. At the same time, it effectively reduces the overall thickness of the display assembly 200 (the speaker 260 is not placed horizontally, so the speaker 260 is vertically positioned and has a sound guide surface 271, which can effectively reduce the thickness of the display assembly 200 in the front-to-back direction).

[0042] Furthermore, such as Figure 7 As shown, the rear cover 250 has a first acoustic cavity groove 251 with a front opening, as... Figure 5 As shown, the frame 210 has a second acoustic cavity groove 216 extending through the frame 210 in the front-to-back direction. The position of the second acoustic cavity groove 216 corresponds to the position of the first acoustic cavity groove 251, as shown. Figure 8 As shown, the sound outlet 261 is connected to the interior of the first sound cavity groove 251, and the first sound cavity groove 251 and the second sound cavity groove 216 form a sound outlet channel 270.

[0043] The sound outlet channel 270 is divided into two parts, one part is located on the back cover 250 and the other part is located on the frame 210. Combined with the sound guide surface 271, the sound of the speaker 260 is converted to a 90-degree direction. While ensuring sound quality, the overall thickness is significantly reduced, breaking through the limitations of the traditional speaker 260 mounting structure on the thin design of the device.

[0044] Furthermore, the display screen 240 is attached to the frame 210, and the back cover 250 is installed on the frame 210 with screws.

[0045] Easy to install and remove the display screen 240 and the back cover 250.

[0046] Specifically, the display screen 240 has a collaborative interaction mechanism with the smart home control system, security camera, and door lock system, enabling the display screen 240 to not only display security camera footage in real time (including visitor calls and abnormal monitoring), but also support users to control smart home devices (such as light switches and curtain adjustments) and set door lock functions (such as password modification, fingerprint enrollment, and temporary authorization) through touch operation, simplifying the operation process and realizing a one-stop interactive experience.

[0047] Specifically, an elastic sealing gasket is provided at the contact position between the display screen 240 and the door panel 110. Combined with the scratch-resistant and wear-resistant tempered glass layer on the outside of the display screen 240, it effectively prevents dust and moisture from seeping into the internal circuit and resists external impacts. The internal circuit adopts a waterproof and moisture-proof design, which is suitable for outdoor or humid environments for the door 100 and extends the service life of the equipment.

[0048] Although the technical solutions of this utility model have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these technical solutions without departing from the principles and spirit of this utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A display device for a smart door, comprising a door body, the door body including a door trim panel having a through groove extending in a front-to-back direction, characterized in that, Also includes: A display assembly includes a frame and a resilient arm. The frame has outwardly extending lips around its four edges. One end of the resilient arm is mounted on the frame and is located behind the lips. The other end of the resilient arm is located outside the frame. The frame is placed within a through groove, the groove wall of which is located between the lips and the resilient arm. The lips abut against the front sidewall of a door panel, and the other end of the resilient arm abuts against the rear sidewall of the door panel. The frame is detachably mounted to the door by fasteners.

2. The display screen device for a smart door according to claim 1, characterized in that: The display assembly also includes a display screen and a rear cover. The display screen is mounted on the front side of the frame, the rear cover is mounted on the rear side of the frame, and the lip is located behind the display screen.

3. The display screen device for a smart door according to claim 2, characterized in that: A speaker is installed on the back cover, and there is a sound outlet channel between the frame and the back cover. The sound outlet channel is connected to the sound outlet of the speaker and the outside of the front end of the frame.

4. The display screen device for a smart door according to claim 3, characterized in that: The elastic support arm is installed at the upper end of the frame, and the fastener is located at the bottom of the frame.

5. The display screen device for a smart door according to claim 4, characterized in that: The speaker is located at the bottom of the rear cover, and the front end of the bottom of the frame has a receiving hole for accommodating the fastener and a sound outlet communicating with the sound outlet channel. The display assembly also includes a speaker screw cover, which is detachably mounted on the front end of the bottom of the frame. The speaker screw cover covers the receiving hole and the sound outlet, and is located below the display.

6. The display screen device for a smart door according to claim 5, characterized in that: The bottom of the frame has a receiving groove, in which a magnet is disposed. The horn screw cover has a magnetic piece that attracts the magnet, and the position of the magnetic piece corresponds to the position of the magnet.

7. The display screen device for a smart door according to claim 5, characterized in that: The horn screw cap has a horn hole, and the position of the horn hole corresponds to the sound outlet.

8. The display screen device for a smart door according to claim 3, characterized in that: The speaker is vertically positioned with the sound outlet facing downwards. The sound outlet channel includes a sound guide surface for guiding sound from the vertical direction to the horizontal direction. The sound guide surface is located on the rear cover and below the sound outlet.

9. The display device for a smart door according to claim 3 or 6, characterized in that: The rear cover has a first sound cavity groove with a front opening, and the frame has a second sound cavity groove that extends through the frame in the front-to-back direction. The position of the second sound cavity groove corresponds to the position of the first sound cavity groove. The sound outlet communicates with the interior of the first sound cavity groove. The first sound cavity groove and the second sound cavity groove form the sound outlet channel.

10. The display screen device for a smart door according to claim 2, characterized in that: The display screen is affixed to the frame, and the back cover is installed on the frame with screws.