Four-color matrix display device capable of magnetically driving overturning color switching

The four-color matrix display device, which uses magnetic force to drive the flipping of colors for switching, utilizes the cooperation of permanent magnets and electromagnets, combined with a color recognition device, to achieve accurate adjustment of the displayed content and modular design. This solves the problem of positioning and replacing flip screens, and improves the versatility and ease of maintenance of the device.

CN223461978UActive Publication Date: 2025-10-21SUZHOU GOLD MANTIS EXHIBITION DESIGN ENG
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Patent Information

Application Number
CN202421701137.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-10-21
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

Existing flip screens are difficult to position and adjust accurately, and are also difficult to replace and maintain quickly, failing to meet the diverse needs of the market.

Method used

The four-color matrix display device, which uses magnetic force to drive color switching, uses permanent magnets and electromagnets within the color blocks to identify the color of the color blocks and drive the electromagnets to rotate. This enables accurate adjustment of the displayed content and modular design, facilitating disassembly and maintenance.

Benefits of technology

It achieves diversified and accurate display content, and the display module is easy to disassemble and maintain, improving the flexibility and aesthetics of the device.

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Abstract

The utility model discloses a four-color matrix display device driven by magnetic force to overturn and switch colors, which comprises a device support, a plurality of magnetic force driving devices, a plurality of magnetic force driving devices and a plurality of magnetic force driving devices, the display modules are arranged on the device support in a matrix mode and comprise shells, color blocks, electromagnets and color recognition devices, the surfaces of the color blocks are coated with different colors, the electromagnets are assembled on the inner walls of the shells, windows are formed in the front faces of the shells, and permanent magnets are arranged in the color blocks; and the rotating frame is arranged on the device bracket, the shell and the color blocks in a penetrating manner. The color blocks are matched with the rotating frame, so that the display content of the display device is diversified, magnets in the color blocks are matched with the electromagnets to drive the orientation of the color blocks, the display content is replaced, the color recognition device recognizes the colors of the surfaces of the inner sides of the color blocks, and the electromagnets are linked to perform rotation driving adjustment and stopping on the color blocks; the accuracy of the display content of the color block on one side of the window is ensured; the display module adopts a modular design and is convenient to disassemble, assemble and maintain.
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Description

TECHNICAL FIELD

[0001] The utility model relates to visual display device technical field, specifically is a four color matrix display device of magnetic drive flip color switching. BACKGROUND

[0002] With the vigorous development of domestic culture industry in recent years and the continuous improvement of the quality requirement of national culture products, the design style of theme museum industry also tends to diversification. The flip screen which realizes display content switching by turning the flap is widely used in business centers, exhibitions, product launches, airports and other places due to its visual effect, convenience and interestingness of content replacement, and has the advantage of being less affected by light compared with the content display and use of display screens. However, the flap adjustment and content switching on the flap screen cannot guarantee the effective positioning and accurate adjustment of the flap, and it is difficult to quickly replace and maintain the damaged flap, which cannot meet the increasing diversity demand of the market. SUMMARY

[0003] The utility model aims at: in order to solve the flap adjustment and content switching on the flap screen of common display device cannot guarantee the effective positioning and accurate adjustment of the flap, and it is difficult to quickly replace and maintain the damaged flap, which cannot meet the increasing diversity demand of the market, and provides a four color matrix display device of magnetic drive flip color switching.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme: a four color matrix display device of magnetic drive flip color switching, comprising:

[0005] A device support is provided with a plurality of mounting slots;

[0006] A plurality of display modules are arranged in a matrix on the device support and can be detachably assembled in the mounting slots, comprising a shell, a color block coated with different colors and rotatingly arranged in the inner cavity of the shell, an electromagnet assembled on the inner wall of the shell and a color recognition device, a window is arranged on the front surface of the shell, and a permanent magnet is arranged in the color block;

[0007] A rotating frame is arranged on the device support, the shell and the color block.

[0008] Further description of the above technical scheme:

[0009] The shell is provided with a power supply, and the electromagnet and the color recognition device are connected with the power supply.

[0010] Further description of the above technical scheme:

[0011] The color recognition device is located on the inner side of the inner cavity, a low brightness light source is arranged on the color recognition device, and the color recognition device is a visual camera.

[0012] As the further description of the above technical solutions:

[0013] The plurality of electromagnets in the shell are arranged on both sides of the rotating frame.

[0014] As the further description of the above technical solutions:

[0015] The inner side of the window is provided with outwardly extending, stepped or arc-shaped avoiding grooves.

[0016] As the further description of the above technical solutions:

[0017] The device support and the shell are respectively provided with mounting holes and openings for positioning the rotating frame.

[0018] As the further description of the above technical solutions:

[0019] The rotating frame comprises a plurality of horizontally or vertically parallel arranged or grid-shaped arranged rod bodies.

[0020] As described above, compared with the prior art, the display device has the following advantages:

[0021] Beneficial effects:

[0022] The display device realizes the diversification of display content by the color block cooperating with the rotating frame. The magnet in the color block drives the color block in the direction by cooperating with the electromagnet, realizes the replacement of display content, the color recognition device recognizes the color of the inner side surface of the color block, and the electromagnet is connected to rotate and drive the color block to adjust and stop, so as to ensure the accuracy of the display content of the color block on one side of the window. The display module adopts modular design, which is convenient for disassembly, maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as limiting the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0024] Fig. 1 It is a structural schematic diagram of a four-color matrix display device of magnetic force driven color switching.

[0025] Fig. 2 It is a structural schematic diagram of a display module in a four-color matrix display device of magnetic force driven color switching.

[0026] LEGEND:

[0027] 1, device support; 2, mounting groove; 3, shell; 4, rotating frame; 5, color block; 6, inner cavity; 7, opening; 8, window; 9, avoiding groove; 10, mounting hole; 11, electromagnet; 12, color recognition device. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0030] Please refer to Figs. 1-2 The present application provides a technical solution: a four-color matrix display device driven by magnetic force to flip and switch colors, comprising:

[0031] The device support 1 is provided with a plurality of mounting grooves 2;

[0032] A plurality of display modules are arranged in a matrix on the device support 1 and can be detachably assembled in the mounting grooves 2, comprising a shell 3, a color block 5 coated with different colors and rotatingly arranged in the inner cavity 6 of the shell 3, an electromagnet 11 assembled on the inner wall of the shell 3, and a color recognition device 12, the front of the shell 3 is provided with a window 8, and a permanent magnet is arranged in the color block 5;

[0033] The rotating frame 4 is arranged through the device support 1, the shell 3 and the color block 5.

[0034] The display device realizes the diversification of display content by the cooperation of the color block and the rotating frame, the color block is driven by the cooperation of the magnet inside the color block and the electromagnet, the display content is replaced, the color recognition device recognizes the color of the inner surface of the color block, and the electromagnet is connected to rotate and drive the color block to adjust and stop, so as to ensure the accuracy of the display content of the color block on one side of the window; the display module adopts modular design, which is convenient for disassembly, maintenance.

[0035] The shell 3 is built-in power supply, the electromagnet 11, color recognition device 12 and power supply connection. Among them, the power supply, electromagnet 11, color recognition device 12 open and close are all through the controller to send wireless signal control.

[0036] The color recognition device 12 is located in the inner cavity 6, which is provided with low brightness light source, the color recognition device 12 is visual camera, to ensure the clear perception of the state of color block 5, thus ensuring the accurate adjustment of display module, content display.

[0037] The several electromagnets 11 in the shell 3 are arranged on both sides of the rotating frame 4, which can drive the color block 5 in two rotating directions.

[0038] The inner side of the window 8 is provided with outwardly extending, stepped or arc-shaped avoiding groove 9, which is matched with the color block 5, the inner cavity 6 and the internal components are hidden, and the appearance of the display device is ensured.

[0039] The device support 1, shell 3 are respectively provided with mounting hole 10, opening 7 for positioning of rotating frame 4, which improves the convenience and stability of display device assembly.

[0040] The rotating frame 4 includes several horizontal or vertical parallel arranged or grid arranged rod bodies, and the rod bodies are further provided with protrusions for axial limiting of the color block 5.

[0041] In addition, the display device is also equipped with a loudspeaker, which is associated with the color recognition device 12, when the color recognition device 12 identifies that the color block 5 is turned over or stopped, the loudspeaker produces corresponding sound effect, thus improving the interest of the device.

[0042] The working principle of the four color matrix display device of the magnetic drive flip color switching of the embodiment includes: the display device adopts multiway electromagnet to control the flip color block, and correspondingly increases the color recognition system; the pixel unit color block 5 is shielded by the shell 3 side opening 7 and the rotating frame 4, which is seamlessly assembled, and 8*8 pixel units are a standard module; a single pixel unit is rotated by four groups of electromagnet poles, which generates rotating force on the color plate made of permanent magnet, so as to turn the page; the built-in color recognition module can accurately identify the state of the current flip plate when the equipment is powered on and reset, so as to ensure the successful reset; the size of the flip plate unit contains the shell, which reaches 14mm*14mm, and there is further reduction space, which plays an important role in improving the matrix resolution. When the display module needs to be replaced, the rotating frame is taken out from the device support 1, so that the display content can be replaced and the display module can be maintained.

[0043] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A four-color matrix display device of magnetic force driven flip color switching, characterized by, Include: Device support, which is provided with a plurality of installation slots; A plurality of display modules are arranged in matrix on the device support, can be detachably assembled in the installation slot, including a shell, a color block coated with different colors and rotatingly arranged in the inner cavity of the shell, an electromagnet assembled on the inner wall of the shell and a color recognition device, the front of the shell is provided with a window, the color block is provided with a permanent magnet; Rotary frame, threaded through the device support, shell, color block.

2. The four-color matrix display device of claim 1, wherein the four-color matrix display device is a magnetic drive flip color switching four-color matrix display device. The shell is built-in power supply, the electromagnet, color recognition device and power supply are connected.

3. The four-color matrix display device of claim 1, wherein the four-color matrix display device is a magnetic force driving flip color switching four-color matrix display device. The color recognition device is located inside the inner cavity, and a low brightness light source is arranged thereon, and the color recognition device is a visual camera.

4. The four-color matrix display device of claim 1, wherein the four-color matrix display device is a magnetic force driving flip color switching four-color matrix display device. The plurality of electromagnets in the shell are separately arranged on both sides of the rotary frame.

5. The four-color matrix display device of claim 1, wherein the four-color matrix display device is a magnetic force driving flip color switching four-color matrix display device. The inner side of the window is provided with an outwardly extending, stepped or arc-shaped avoidance slot.

6. The four-color matrix display device of claim 1, wherein the four-color matrix display device is a magnetic force driving flip color switching four-color matrix display device. The device support and the shell are respectively provided with mounting holes and openings for positioning the rotary frame.

7. The four-color matrix display device of claim 1, wherein the four-color matrix display device is a magnetic force driving flip color switching four-color matrix display device. The rotary frame includes a plurality of horizontally or vertically parallel arranged or grid arranged rod bodies.