Foldable digital display device

By designing a foldable digital display device, the problems of the display device not being able to be folded and being dustproof were solved, achieving convenient storage and efficient cleaning, and improving the user experience.

CN223842542UActive Publication Date: 2026-01-27SHANGHAI UNIV OF ENG SCI +1
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520193307.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-01-27
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing digital display devices cannot be folded after use, which makes them inconvenient to use and store, and they are also not effective at preventing dust, affecting the cleanliness of the display screen.

Method used

A foldable digital display device was designed, comprising a placement frame, a display screen, a support rod, an adjustment rod, a dustproof plate, and a storage box. The display screen can be adjusted in angle, supported, and protected from dust through hinge, snap-fit, and slot structures, and is equipped with cleaning cotton for cleaning.

Benefits of technology

It enables convenient folding and storage of the display screen, ensuring stability and dustproof effect during use, and improving the cleanliness and ease of use of the display screen.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223842542U_ABST
    Figure CN223842542U_ABST
Patent Text Reader

Abstract

The utility model provides a foldable digital display device which comprises a placing frame, a display screen is installed in the placing frame, a supporting rod is connected to the right side of the interior of the placing frame, an adjusting rod is inserted into the supporting rod, a dustproof plate is connected to the lower end of the placing frame, and the dustproof plate is connected to the right side of the interior of the placing frame. A storage box is arranged in the middle of the lower end of the back side of the containing frame, and cleaning cotton is placed in the storage box. The display screen is installed in the placing frame in a hinged mode so that the angle of the display screen can be adjusted, the display screen is more convenient to use, the placing groove is formed in the upper end of the placing frame so that the display screen can be stored, the display screen can be more convenient to store, the display screen can be supported by arranging the supporting rod, and the display screen is more convenient to use. And by arranging an adjusting rod, the length of the adjusting rod can be adjusted according to the practical angle of the display screen.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of display device technology, and in particular relates to a foldable digital display device. Background Technology

[0002] The use of digital display devices is now very common, and their use in various exhibitions has almost become standard. However, most of the current digital display devices are fixed and cannot be moved after the exhibition or during setup, which leads to inconvenience in use and storage.

[0003] A digital animation display device, disclosed in announcement number CN220102562U, includes a display screen mechanism and a manuscript display mechanism. The display screen mechanism includes an electronic display screen with a built-in digital display system. The left and right sides of the electronic display screen are fixed to lifting supports, which are slidably connected to a movable bracket. The movable bracket is connected to casters. The manuscript display mechanism includes a manuscript display rack, a folder, and a horizontal pressure plate. This device can simultaneously display the finished design and original design manuscript in digital animation design through the display screen mechanism and the manuscript display mechanism. Furthermore, it allows for adjustment of the angle, height, or orientation of the displayed components through corresponding adjustment components, meeting various viewing needs and improving the display effect of digital animation. The overall size of the device is small, making it easy to store and transport. However, the aforementioned device is relatively large, cumbersome to use, and cannot prevent dust from accumulating on the display screen after use, leading to dust accumulation on the outer surface of the display screen after prolonged storage. Therefore, it is necessary to provide a foldable digital display device to solve these problems. Utility Model Content

[0004] The technical content of this utility model is to provide a foldable digital display device.

[0005] To address the aforementioned issues, this utility model provides a foldable digital display device, comprising: a placement frame, a display screen installed inside the placement frame, a support rod connected to the right side of the placement frame, an adjustment rod inserted into the support rod, a dustproof plate connected to the lower end of the placement frame, and a storage box located at the middle of the lower back side of the placement frame, with cleaning cotton placed inside the storage box.

[0006] As a further solution of this utility model, the left side of the display screen is hinged to the placement frame, and the upper end of the placement frame is provided with a placement groove that matches the display screen.

[0007] As a further solution of this utility model, the right side of the support rod is hinged to the placement frame, and the interior of the placement frame is provided with a placement groove that matches the support rod.

[0008] As a further solution of this utility model, the adjusting rod is movably inserted into the support rod, and the support rod is provided with a slot that cooperates with the adjusting rod. Rubber retaining balls are fixedly connected to the inner walls of the front and rear sides of the support rod, and the adjusting rod is provided with grooves that cooperate with the rubber retaining balls.

[0009] As a further solution of this utility model, the left side of the adjusting rod is provided with a T-shaped structure, and rubber protrusions are evenly distributed on the back side of the display screen.

[0010] As a further solution of this utility model, a fixing ring is fixedly connected to the middle position on the right side of the placement frame.

[0011] As a further solution of this utility model, an observation window is provided in the middle of the dustproof plate, and T-shaped blocks are fixedly connected to both the front and rear sides of the lower surface of the dustproof plate. The dustproof plate is movably engaged in the placement frame by the T-shaped blocks, and the placement frame has a T-shaped slot that cooperates with the T-shaped blocks. A handle is fixedly connected to the middle of the right side of the dustproof plate, and rubber balls are fixedly connected to both the front and rear ends of the T-shaped blocks. The placement frame has a slot that cooperates with the rubber balls.

[0012] As a further solution of this utility model, the storage box is movably engaged in the placement frame, and the placement frame has a slot that matches the storage box, and the cleaning cotton is movably placed in the storage box.

[0013] In summary, this utility model has at least one of the following beneficial technical effects:

[0014] Firstly, this utility model describes a foldable digital display device, which describes how the display screen is hinged and installed in a placement frame to adjust the angle of the display screen, making it more convenient to use. A placement slot is provided at the upper end of the placement frame to store the display screen, making it more convenient to store. A support rod is provided to support the display screen to ensure its stability during use. An adjustment rod is provided to adjust the length of the adjustment rod according to the actual angle of the display screen.

[0015] Secondly, this utility model describes a foldable digital display device, which describes that by setting a dustproof plate, the outer surface of the display screen can be protected from dust. By connecting a T-shaped block to the lower end of the dustproof plate, the dustproof plate is easier to install and remove. By setting a rubber ball on the T-shaped block, the T-shaped slot can be more secure when locked. By placing a cleaning cotton in the storage box, the upper surface of the display screen can be cleaned. Attached Figure Description

[0016] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 This is a three-dimensional structural diagram of a foldable digital display device according to the present invention;

[0018] Figure 2 This is an exploded structural diagram of the dustproof panel component of a foldable digital display device according to this utility model;

[0019] Figure 3 This utility model relates to a foldable digital display device. Figure 2 Enlarged schematic diagram of the structure at point A;

[0020] Figure 4 This is an exploded structural diagram of the support rod component of a foldable digital display device according to this utility model;

[0021] Figure 5 This is an exploded structural diagram of the storage box component of a foldable digital display device according to this utility model.

[0022] Attached labels: 1. Placement frame; 2. Display screen; 3. Support rod; 4. Adjustment rod; 5. Dustproof plate; 6. Storage box; 7. Cleaning cotton. Detailed Implementation

[0023] Please refer to the following: Figure 1-5 A foldable digital display device, comprising:

[0024] The placement frame 1 has a display screen 2 installed inside. A support rod 3 is connected to the right side of the inside of the placement frame 1, and an adjustment rod 4 is inserted into the support rod 3. A dustproof plate 5 is connected to the lower end of the placement frame 1. A storage box 6 is set in the middle of the lower back side of the placement frame 1, and a cleaning cotton 7 is placed inside the storage box 6.

[0025] The left side of the display screen 2 is hinged and installed in the placement frame 1, and the upper end of the placement frame 1 is provided with a placement groove that matches the display screen 2. By providing a placement groove inside the placement frame 1, the display screen 2 can be stored. By hinged and installed in the placement frame 1, the display screen 2 is more convenient to adjust its angle.

[0026] The right side of the support rod 3 is hinged to the placement frame 1, and the interior of the placement frame 1 has a placement groove that matches the support rod 3. By hingedly connecting the support rod 3 to the placement frame 1, the support angle of the support rod 3 can be adjusted, making the device more convenient to use. At the same time, the support angle of the display screen 2 can be adjusted by the support rod 3. The placement groove inside the placement frame 1 that matches the support rod 3 allows the support rod 3 to be stored.

[0027] The adjusting rod 4 is movably inserted into the support rod 3, and the support rod 3 has a slot that matches the adjusting rod 4. Rubber retaining balls are fixedly connected to the inner walls of the front and rear sides of the support rod 3. The adjusting rod 4 has evenly spaced grooves that match the rubber retaining balls. By movably inserting the adjusting rod 4 into the support rod 3, the length of the adjusting rod 4 can be adjusted as needed, and then the adjusting rod 4 can be locked and fixed by the rubber retaining balls.

[0028] The left side of the adjusting rod 4 is T-shaped, and the back of the display screen 2 is evenly distributed with rubber protrusions. By setting the left side of the adjusting rod 4 into a T-shape, the left side of the adjusting rod 4 can be pressed against the two sets of rubber protrusions, so as to support the display screen 2 and ensure the stability of the display screen 2 during use.

[0029] A fixing ring is fixedly connected to the middle right side of the placement frame 1. By setting the fixing ring, the placement frame 1 can be hung up, making the device more convenient to store and saving storage space.

[0030] A viewing window is provided in the middle of the dustproof plate 5. T-shaped blocks are fixedly connected to both the front and rear sides of the lower surface of the dustproof plate 5. The dustproof plate 5 is movably engaged in the placement frame 1 by the T-shaped blocks, and the placement frame 1 has T-shaped slots that cooperate with the T-shaped blocks. A handle is fixedly connected to the middle of the right side of the dustproof plate 5. Rubber balls are fixedly connected to both the front and rear ends of the T-shaped blocks, and the placement frame 1 has slots that cooperate with the rubber balls. The viewing window on the dustproof plate 5 allows observation of the display screen 2. The T-shaped blocks at the lower end of the dustproof plate 5 can be used to engage and install the dustproof plate 5, thus protecting the display screen 2. After the device is used, it prevents external dust from falling into the display screen 2 and also protects the upper surface of the display screen 2. The rubber balls can be used to engage and fix the T-shaped blocks, preventing the dustproof plate 5 from sliding during use.

[0031] The storage box 6 is movably locked in the placement frame 1, and the placement frame 1 has a slot that matches the storage box 6. The cleaning cotton 7 is movably placed in the storage box 6. The storage box 6 can be pulled out to remove the cleaning cotton 7. The upper surface of the display screen 2 can be cleaned by the cleaning cotton 7. The storage box 6 is movably locked in the placement frame 1.

[0032] Working principle: When in use, move the device to a suitable position, pull out the dustproof plate 5 through the T-shaped locking block, adjust the display screen 2 to a suitable angle, adjust the support rod 3 to a suitable support angle, adjust the adjusting rod 4 to a suitable length, and place the adjusting rod 4 against the back of the display screen 2 to support the display screen 2. Then open the display screen 2 for use. The above is the complete working principle of this utility model.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made to these embodiments, or they can be used directly or indirectly, without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the appended claims and their equivalents, and they are similarly included within the patent protection scope of the present invention.

Claims

1. A foldable digital display device, characterized in that, include: The placement frame (1) has a display screen (2) installed inside. A support rod (3) is connected to the right side of the placement frame (1), and an adjustment rod (4) is inserted on the support rod (3). A dustproof plate (5) is connected to the lower end of the placement frame (1). A storage box (6) is set at the middle position of the lower back side of the placement frame (1), and a cleaning cotton (7) is placed inside the storage box (6).

2. The foldable digital display device according to claim 1, characterized in that: The left side of the display screen (2) is hinged in the placement frame (1), and the upper end of the placement frame (1) is provided with a placement groove that matches the display screen (2).

3. The foldable digital display device according to claim 1, characterized in that: The right side of the support rod (3) is hinged to the placement frame (1), and the interior of the placement frame (1) is provided with a placement groove that matches the support rod (3).

4. The foldable digital display device according to claim 1, characterized in that: The adjusting rod (4) is movably inserted into the support rod (3), and the support rod (3) has a slot that matches the adjusting rod (4). Rubber balls are fixedly connected to the inner walls of the front and rear sides of the support rod (3), and grooves that match the rubber balls are evenly opened on the adjusting rod (4).

5. A foldable digital display device according to claim 1, characterized in that: The left side of the adjustment rod (4) is provided with a T-shaped structure, and the back side of the display screen (2) is evenly distributed with rubber protrusions.

6. A foldable digital display device according to claim 1, characterized in that: A fixing ring is fixedly connected to the middle right side of the placement frame (1).

7. A foldable digital display device according to claim 1, characterized in that: An observation window is provided in the middle of the dustproof plate (5). T-shaped blocks are fixedly connected to both the front and rear sides of the lower surface of the dustproof plate (5). The dustproof plate (5) is movably engaged in the placement frame (1) by the T-shaped blocks. The placement frame (1) is provided with a T-shaped slot that cooperates with the T-shaped blocks. A handle is fixedly connected to the middle of the right side of the dustproof plate (5). Rubber balls are fixedly connected to both the front and rear ends of the T-shaped blocks. The placement frame (1) is provided with a slot that cooperates with the rubber balls.

8. A foldable digital display device according to claim 1, characterized in that: The storage box (6) is movably locked in the placement frame (1), and the placement frame (1) has a slot that matches the storage box (6). The cleaning cotton (7) is movably placed in the storage box (6).

Citation Information

Patent Citations

  • Digital animation display device

    CN220102562U