Adjustable wall-mounted electronic doorplate

By incorporating a light sensor and control module within the electronic doorplate, combined with a blocking component, adaptive adjustment of the display screen's brightness is achieved. This solves the problem of fixed brightness in traditional electronic doorplates under different lighting conditions, resulting in energy conservation, environmental protection, and an improved viewing experience.

CN224366500UActive Publication Date: 2026-06-16ANHUI ZHENPING INFORMATION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI ZHENPING INFORMATION TECHNOLOGY CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Traditional electronic doorplates have a fixed display brightness in both bright and dim environments, which leads to inconvenience in viewing and increased energy consumption.

Method used

A light sensor and control module are installed inside the electronic doorplate. The light intensity is adjusted by the blocking component, the brightness of the display screen is adjusted adaptively, and a manual adjustment function is provided.

🎯Benefits of technology

It achieves adaptive adjustment of display brightness under different ambient lighting conditions, saving energy and protecting the environment, reducing energy consumption and improving viewing comfort.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224366500U_ABST
    Figure CN224366500U_ABST
Patent Text Reader

Abstract

The utility model discloses an adjustable wall -hanging electronic doorplate, including the doorplate body that has the cavity inside, the light sensor of setting in the doorplate body cavity inner wall, the transparent window is embedded with in the doorplate body top, the light sensor is located the just below of transparent window, the cavity inner wall fixed mounting has control module, the light sensor with transparent window between is provided with the sheltering part, is used for adjusting the light intensity of light sensor reception, the doorplate body front lateral wall fixed mounting has the display screen. In the utility model, the light sensor is arranged in the cavity inside of the doorplate body, when the light in the external environment passes through the transparent window and irradiates to the light sensor surface, control module will adjust the brightness of the display screen according to the light intensity at this moment, plays the energy -conserving environmental protection, reduces the purpose of energy consumption, makes the power saving under the dim environment, under the strong light environment, improves the display screen brightness and facilitates personnel to watch.
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Description

Technical Field

[0001] This utility model relates to the field of identification equipment technology, specifically an adjustable wall-mounted electronic doorplate. Background Technology

[0002] Electronic doorplates are modern doorplate devices that integrate display technology, Internet of Things (IoT) technology, and intelligent management systems. Through digital display and intelligent management, they replace traditional static doorplates and are widely used in various locations; the main function of electronic doorplates is to make it easy for people to identify rooms.

[0003] Traditional electronic doorplates have a fixed brightness on their display screens, which cannot be adjusted according to the environment. On the one hand, the screen is too dim in bright light, making it difficult to see the information. On the other hand, the screen is too bright in dim light, which leads to higher power consumption and increased costs. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides an adjustable wall-mounted electronic doorplate, which solves the problems mentioned in the background section.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: an adjustable wall-mounted electronic doorplate, comprising a doorplate body with an internal cavity, a light sensor disposed on the inner wall of the cavity of the doorplate body, a transparent window embedded in the top of the doorplate body, the light sensor being located directly below the transparent window, a control module being fixedly installed on the inner wall of the cavity, a shielding component being disposed between the light sensor and the transparent window for adjusting the light intensity received by the light sensor, and a display screen being fixedly installed on the front side wall of the doorplate body.

[0008] Preferably, the shielding component is a light-transmitting baffle, a semi-light-transmitting baffle, and an opaque baffle that are fixedly connected end to end.

[0009] Preferably, a rack is fixedly connected to the side of the light-transmitting baffle away from the semi-light-transmitting baffle, a limiting block is fixedly connected to the side wall of the rack, a limiting groove is opened in the inner wall of the cavity, and the limiting block is slidably disposed inside the limiting groove.

[0010] Preferably, a gear is meshed on one side of the rack, and a drive shaft is fixedly connected to the top axis of the gear. The upper end of the drive shaft extends to the outer side of the top of the doorplate body, and the drive shaft is rotatably inserted into the top wall of the doorplate body.

[0011] Preferably, the limiting block is a T-shaped block and the limiting groove is a T-shaped groove.

[0012] Preferably, the rear side wall of the doorplate body is fixedly connected with double-sided adhesive tape.

[0013] (III) Beneficial Effects

[0014] This utility model provides an adjustable wall-mounted electronic doorplate, which has the following advantages:

[0015] 1. In this utility model, a light sensor is installed inside the cavity of the doorplate body. When light from the external environment shines on the surface of the light sensor through the transparent window, the control module will adaptively adjust the brightness of the display screen according to the light intensity, so as to save energy and protect the environment and reduce energy consumption. This saves electricity in dim environments and increases the brightness of the display screen in bright environments to facilitate viewing.

[0016] 2. In this utility model, the brightness of the display screen can also be manually adjusted. Simply move the semi-transparent or opaque baffle directly above the light sensor to adjust the light intensity received by the light sensor. Attached Figure Description

[0017] Figure 1 This is a front-view three-dimensional structural diagram of an adjustable wall-mounted electronic doorplate proposed in this utility model;

[0018] Figure 2 This is a front cross-sectional view of an adjustable wall-mounted electronic doorplate proposed in this utility model.

[0019] Figure 3 This is a bottom-view cross-sectional view of an adjustable wall-mounted electronic doorplate proposed in this utility model.

[0020] Figure 4 This is a rear-view three-dimensional structural diagram of an adjustable wall-mounted electronic doorplate proposed in this utility model;

[0021] Figure 5 for Figure 3 Enlarged structural diagram at point A;

[0022] Figure 6 This is a partial structural diagram of an adjustable wall-mounted electronic doorplate proposed in this utility model.

[0023] In the diagram: 1. Doorplate body; 101. Limiting groove; 2. Transparent window; 3. Rack; 4. Obstruction component; 41. Light-transmitting baffle; 42. Semi-light-transmitting baffle; 43. Opaque baffle; 5. Limiting block; 6. Control module; 7. Light sensor; 8. Gear; 9. Drive shaft; 10. Double-sided adhesive tape; 11. Display screen. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Please see Figures 1 to 6 This utility model provides a technical solution: an adjustable wall-mounted electronic doorplate, including a doorplate body 1 with an internal cavity, a light sensor 7 disposed on the inner wall of the cavity of the doorplate body 1, a transparent window 2 embedded in the top of the doorplate body 1, the light sensor 7 being located directly below the transparent window 2, a control module 6 being fixedly installed on the inner wall of the cavity, a shielding component 4 being disposed between the light sensor 7 and the transparent window 2 for adjusting the light intensity received by the light sensor 7, and a display screen 11 being fixedly installed on the front side wall of the doorplate body 1.

[0026] A light sensor 7 is installed inside the cavity of the doorplate body 1. When light from the external environment shines on the surface of the light sensor 7 through the transparent window 2, the control module 6 will adaptively adjust the brightness of the display screen 11 according to the light intensity, so as to save energy and reduce energy consumption. This saves electricity in dim environments and increases the brightness of the display screen 11 in bright environments to facilitate viewing. The light sensor 7 can also be blocked by the blocking component 4 to manually adjust the light intensity.

[0027] The light sensor 7 is used to detect the ambient light intensity, and is usually a photodiode or phototransistor; the control module 6 converts the light signal detected by the light sensor 7 into an electrical signal, processes it, and adjusts the brightness of the display screen 11.

[0028] Specifically, the shielding component 4 consists of a light-transmitting baffle 41, a semi-light-transmitting baffle 42, and an opaque baffle 43, which are fixedly connected end to end.

[0029] The brightness of the display screen 11 can be manually adjusted by simply moving the semi-transparent baffle 42 or the opaque baffle 43 directly above the light sensor 7. At this time, the light intensity will be weakened to varying degrees, and the light intensity received by the light sensor 7 can be adjusted. When the translucent baffle 41 is moved above the light sensor 7, the light sensor 7 is not affected and normally receives light from the outside through the transparent window 2. When there is no one in the office area, the opaque baffle 43 can be moved directly above the light sensor 7, at which time the light intensity sensed by the light sensor 7 is minimal.

[0030] Furthermore, a rack 3 is fixedly connected to the side of the light-transmitting baffle 41 away from the semi-light-transmitting baffle 42, and a limiting block 5 is fixedly connected to the side wall of the rack 3. A limiting groove 101 is opened in the inner wall of the cavity, and the limiting block 5 is slidably disposed inside the limiting groove 101.

[0031] A gear 8 is meshed on one side of the rack 3. A drive shaft 9 is fixedly connected to the top axis of the gear 8. The upper end of the drive shaft 9 extends to the outer side of the top of the doorplate body 1. The drive shaft 9 is rotatably inserted into the top wall of the doorplate body 1.

[0032] By rotating the drive shaft 9, the gear 8 is driven to rotate, the gear 8 drives the rack 3 to move linearly, and the rack 3 drives the blocking component 4 to move, adjusting the blocking component 4 to a suitable position.

[0033] The limiting block 5 is a T-shaped block, and the limiting groove 101 is a T-shaped groove. With the above structure, the rack 3 can move linearly along the limiting groove 101 under the action of the limiting block 5.

[0034] Double-sided adhesive tape 10 is fixedly connected to the rear side wall of the doorplate body 1, making it easy to stick the doorplate body 1 to the wall or door panel.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. 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 preferred examples and are not intended to limit the 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. An adjustable wall-mounted electronic doorplate, characterized in that: The device includes a doorplate body (1) with an internal cavity, a light sensor (7) disposed on the inner wall of the cavity of the doorplate body (1), a transparent window (2) embedded on the top of the doorplate body (1), the light sensor (7) being located directly below the transparent window (2), a control module (6) being fixedly installed on the inner wall of the cavity, a shielding component (4) being disposed between the light sensor (7) and the transparent window (2) for adjusting the light intensity received by the light sensor (7), and a display screen (11) being fixedly installed on the front side wall of the doorplate body (1).

2. The adjustable wall-mounted electronic doorplate according to claim 1, characterized in that: The shielding component (4) consists of a light-transmitting baffle (41), a semi-light-transmitting baffle (42), and an opaque baffle (43) that are fixedly connected end to end.

3. An adjustable wall-mounted electronic doorplate according to claim 2, characterized in that: A rack (3) is fixedly connected to the side of the light-transmitting baffle (41) away from the semi-transmitting baffle (42). A limiting block (5) is fixedly connected to the side wall of the rack (3). A limiting groove (101) is opened in the inner wall of the cavity. The limiting block (5) is slidably disposed inside the limiting groove (101).

4. An adjustable wall-mounted electronic doorplate according to claim 3, characterized in that: A gear (8) is meshed on one side of the rack (3), and a drive shaft (9) is fixedly connected to the top axis of the gear (8). The upper end of the drive shaft (9) extends to the outer side of the top of the doorplate body (1), and the drive shaft (9) is rotatably inserted into the top wall of the doorplate body (1).

5. An adjustable wall-mounted electronic doorplate according to claim 3, characterized in that: The limiting block (5) is a T-shaped block as a whole, and the limiting groove (101) is a T-shaped groove.

6. An adjustable wall-mounted electronic doorplate according to claim 1, characterized in that: The back wall of the doorplate body (1) is fixedly connected with a double-sided adhesive tape (10).