A foldable multi-screen collaborative system based on wireless transmission.

The foldable multi-screen system with wireless transmission and magnetic assemblies addresses the limitations of conventional methods by providing enhanced screen splitting and interaction, enhancing user experience through versatile operation modes and portability.

JP3255144UActive Publication Date: 2026-03-18SHENZHEN CHUANGXIN INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2026-01-21
Publication Date
2026-03-18

AI Technical Summary

Technical Problem

Conventional methods for multitasking on smartphones, such as software splitting, wired display adapters, and conventional smartphone stands, fail to provide a cost-effective, portable, and interactive multi-screen solution that expands display area and interaction capabilities beyond the main body.

Method used

A foldable multi-screen collaborative system utilizing wireless transmission, comprising a sub-screen module and a frame with magnetic adsorption assemblies, allowing detachable and rotatable connection for enhanced screen splitting and interaction, supported by a PC+ABS composite frame and equipped with Bluetooth and WIFI modules.

Benefits of technology

Enables rich screen splitting functionality, improving user experience through versatile operation modes, including independent app use, extended display, and interactive scenarios like selfie and video conferencing, while maintaining portability and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

We provide a foldable, wirelessly transmitted multi-screen collaborative system that enhances the screen splitting functionality of mobile phones, improving the user experience. [Solution] The foldable multi-screen co-operating system based on wireless transmission of the present invention comprises a sub-screen module 10 and a rectangular frame, the sub-screen module being detachably provided within the frame, and a first magnetic adsorption assembly 30 and a second magnetic adsorption assembly 40 having the same configuration being provided on the back of the frame so as to be foldable in the vertical direction, one side of the first magnetic adsorption assembly being pivotably connected to one side of the frame, and the bottom of the second magnetic adsorption assembly being pivotably connected to the bottom of the frame.
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Description

Technical Field

[0001] This invention relates to the technical field of smartphone accessories, and particularly to a foldable multi-screen collaborative system based on wireless transmission.

Background Art

[0002] As the functions of smartphones become increasingly powerful, users' needs for multitasking and arranging information side by side for display are growing. The conventional methods of splitting the screen of smartphones mainly have the following solutions and their drawbacks. 1. Software splitting: Many operating systems of smartphones support the screen splitting function within apps, but it is limited to the size of a single screen, with a narrow display area and unable to deviate from the independent operation of the main body. Conventional foldable smartphones also support splitting, with a large display area, but foldable smartphones not only have a high cost but also cannot deviate from the independent operation of the main body in the split area. 2. Wired display adapter: Projecting the screen of a smartphone onto a larger display in a wired manner cannot realize reverse interaction from the sub-screen side, is tied up by cables, and lacks portability significantly. 3. Conventional smartphone stands: They have a single function and only provide support functions, and cannot expand the display and interaction capabilities.

Summary of the Invention

[0003] The main object of this invention is to provide a foldable multi-screen collaborative system based on wireless transmission, expand the screen splitting function of mobile phones, and improve the user experience.

[0004] To achieve the above objective, the present invention provides a foldable multi-screen co-operating system based on wireless transmission, comprising a sub-screen module and a rectangular frame, wherein the sub-screen module is detachably mounted within the frame, and a first magnetic adsorption assembly and a second magnetic adsorption assembly of the same configuration are provided on the back of the frame so as to be foldable in the vertical direction, one side of the first magnetic adsorption assembly is rotatably connected to one side of the frame, and the bottom of the second magnetic adsorption assembly is rotatably connected to the bottom of the frame.

[0005] In another embodiment of the present invention, the first magnetic adsorption assembly and the second magnetic adsorption assembly each comprise a connecting member and an annular magnet provided on the connecting member, wherein the connecting member is rotatably connected to the frame via a damped rotation shaft.

[0006] In another embodiment of the present invention, the first magnetic adsorption assembly and the second magnetic adsorption assembly further include a silicon gasket provided on an annular magnet.

[0007] In another embodiment of the present invention, the connecting member is semi-elliptical in shape.

[0008] In another embodiment of the present invention, the material of the frame is a PC+ABS composite material.

[0009] In another embodiment of the present invention, the sub-screen module comprises a display installed within the frame, a control board on which a Bluetooth® module is located, and a battery.

[0010] In another embodiment of the present invention, the dimensions of the battery are 100 mm in length, 68 mm in width, and 6 mm in thickness, and the capacity of the battery is 4200 mAh.

[0011] In another embodiment of the present invention, the control board includes a WIFI module.

[0012] In another embodiment of the present invention, the control board further comprises a drive IC and a PD.

[0013] In another embodiment of the present invention, a smartphone case for holding a smartphone is further provided, the smartphone case being provided with magnets corresponding to the first magnetic adsorption assembly and the second magnetic adsorption assembly, respectively.

[0014] The foldable multi-screen collaborative system based on wireless transmission according to this invention provides the following effects.

[0015] This invention comprises a sub-screen module and a rectangular frame, the sub-screen module being detachably mounted within the frame, and a first magnetic adsorption assembly and a second magnetic adsorption assembly of the same configuration being mounted on the back of the frame so as to be foldable in the vertical direction, one side of the first magnetic adsorption assembly being rotatably connected to one side of the frame, and the bottom of the second magnetic adsorption assembly being rotatably connected to the bottom of the frame, thereby providing rich screen splitting functionality for the mobile phone and improving the user experience. [Brief explanation of the drawing]

[0016] Below, in order to more clearly explain embodiments of the present invention and the prior art, the drawings used in the descriptions of embodiments and the prior art are briefly introduced. Clearly, the drawings in the following description represent only some embodiments of the present invention, and those skilled in the art can obtain other drawings based on the structures shown in these drawings without any creative effort.

[0017] [Figure 1] This is an overall configuration diagram showing a preferred embodiment of the foldable multi-screen collaborative system based on wireless transmission according to the present invention. [Figure 2] This is an overall configuration diagram showing a preferred embodiment of the foldable multi-screen collaborative system based on wireless transmission of the present invention, viewed from a different angle. [Figure 3]This is a schematic exploded view of a preferred embodiment of a foldable multi-screen collaborative system based on wireless transmission of the present invention. [Figure 4] This is a schematic view of the self-shooting mode of a preferred embodiment of a foldable multi-screen collaborative system based on wireless transmission of the present invention. [Figure 5] This is a schematic view of the shooting mode of others of a preferred embodiment of a foldable multi-screen collaborative system based on wireless transmission of the present invention. [Figure 6] This is a schematic view of the unfolded state of a smartphone in a preferred embodiment of a foldable multi-screen collaborative system based on wireless transmission of the present invention. [Figure 7] This is a schematic view of the vertical screen mode in a preferred embodiment of a foldable multi-screen collaborative system based on wireless transmission of the present invention. [Figure 8] This is a schematic view showing the vertical screen mode in a preferred embodiment of a foldable multi-screen collaborative system based on wireless transmission according to the present invention from another angle. [Figure 9] This is a schematic view of the horizontal screen mode in a preferred embodiment of a foldable multi-screen collaborative system based on wireless transmission of the present invention. [Figure 10] This is a schematic view showing the horizontal screen mode in a preferred embodiment of a foldable multi-screen collaborative system based on wireless transmission according to the present invention from another angle. [Figure 11] This is a schematic diagram of a smartphone case with an iron plate stand.

[0018] The achievement of the object, functional features and advantages of the present invention should be further described in connection with the embodiments.

Modes for Carrying Out the Invention

[0019] The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It should be noted that each described embodiment is only a part of the embodiments of the present invention, and it is obvious that it is not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts all belong to the scope seeking the protection of this application.

[0020] In a foldable multi-screen cooperation system based on wireless transmission that integrates wireless split display, magnetic adsorption fixation, multi-angle stand, and self-photograph assistance by wireless transmission, the expansion of smartphone functions and scenario-based applications are realized.

[0021] As shown in FIGS. 1 to 11, a preferred embodiment of the foldable multi-screen cooperation system based on wireless transmission according to the present invention includes a sub-screen module 10 and a rectangular frame 20. The sub-screen module 10 is detachably provided within the frame 20. On the back of the frame 20, a first magnetic adsorption assembly 30 and a second magnetic adsorption assembly 40 with the same configuration are provided so as to be foldable in the vertical direction. One side of the first magnetic adsorption assembly 30 is rotatably connected to one side of the frame 20, and the bottom of the second magnetic adsorption assembly 40 is rotatably connected to the bottom of the frame 20.

[0022] In this embodiment, the sub-screen module 10 includes a Bluetooth module and / or a WIFI module, can be connected to a smart terminal such as a smartphone 50, can install an independently operating application, and can also be used as an extended display of the smartphone 50, without interfering with each other.

[0023] This embodiment can be used in conjunction with a smartphone case 60. Specifically, magnets are placed at positions corresponding to the first and second magnetic adsorption assemblies 30 and 40 on the smartphone case 60, respectively, and during use, the first and second magnetic adsorption assemblies 30 and 40 can be connected to the positions corresponding to the smartphone case 60 depending on the different usage scenarios. In this embodiment, a foldable iron plate stand 140 is provided on the outer ring of the magnet-compatible position on the back of the smartphone case to improve usability. This iron plate stand 140 allows the user to adjust the mounting angle of the smartphone, thereby improving the user experience.

[0024] In this embodiment, the first magnetic adsorption assembly 30 and the second magnetic adsorption assembly 40 each include a connecting member 70 and an annular magnet 80 provided on the connecting member 70, and the connecting member 70 is rotatably connected to the frame 20 via a damped rotation shaft.

[0025] In this embodiment, the damping rotation axis allows the angle between the sub-screen module 10 and the smartphone 50 to be adjusted to any angle desired by the user, enabling free opening and closing within a range of 0 to 180° and stable hovering. The design of the first magnetic adsorption assembly 30 and the second magnetic adsorption assembly 40 allows the sub-screen module 10 and the smartphone 50 to be instantly combined into a single unit. When combined, the unit is about the size of a slightly thicker smartphone 50, making it easy to carry.

[0026] This makes it easier for users to operate the smartphone and its sub-screen, improving the user experience.

[0027] The first and second magnetic adsorption assemblies 30 and 40 further include a silicon gasket 90 provided on the annular magnet 80.

[0028] This embodiment, using the first magnetic adsorption assembly 30 and the second magnetic adsorption assembly 40, enables support for the following multimode scenes.

[0029] 1. Operating Mode: In this embodiment, the sub-screen module 10 can have an independently operating application installed, or it can be used as an extended display for the smartphone 50. Furthermore, it is possible to process emails and documents using the sub-screen module 10, and by conducting video conferencing on the main screen, no interference occurs between them.

[0030] 2. Entertainment Mode: In this embodiment, the sub-screen module 10 can have an independently operating application installed on it, or it can be used as an extended display for the smartphone 50. Furthermore, when playing games or music on the main screen of the smartphone 50, the sub-screen module 10 can be used to view strategy information or chat.

[0031] 3. Selfie Mode: As shown in Figure 4, in this embodiment, when the user takes a selfie using the smartphone 50, the smartphone case 60 is attached via the first magnetic adsorption assembly 30, and the user holds the smartphone 50 and this wireless transmission-based foldable multi-screen collaborative system, takes a picture with the smartphone 50's back camera, and controls the shooting while viewing the viewfinder clearly through the sub-screen unit 10, thereby improving the user experience.

[0032] 4. Other Person Shooting Mode: As shown in Figure 5, in this embodiment, when a user asks someone else to take a picture with the smartphone 50, the first magnetic adsorption assembly 30 adsorbs the smartphone case 60, and the other person holds the foldable multi-screen collaborative system based on wireless transmission and the smartphone 50. When the smartphone 50 takes a picture with its rear camera, the other person can control the shooting while clearly viewing the viewfinder through the sub-screen module 10. At the same time, the user can also clearly view the viewfinder through the smartphone 50 themselves, improving the user experience.

[0033] 5. Visual Mode: The sub-screen module 10, to which the smartphone case 60 is attached, is placed on a desk using the first magnetic suction assembly 30 or the second magnetic suction assembly 40. The first magnetic suction assembly 30 or the second magnetic suction assembly 40 folds the smartphone case 60 and the sub-screen module 10 together to form a stable clamping angle, the smartphone 50 plays video, and other operations are performed using the sub-screen module 10.

[0034] 6. Stand Mode: As shown in Figures 7 and 8, in portrait mode, the smartphone case 60 and the sub-screen module 10 are connected via the second magnetic adsorption module 40, and the second magnetic adsorption module 40 is extended to an appropriate angle via its damped rotation axis, allowing the second magnetic adsorption module 40 to be used as a portrait stand.

[0035] As shown in Figures 9 and 10, in landscape mode, the smartphone case 60 and the sub-screen module 10 are connected via the first magnetic adsorption module 30, and the first magnetic adsorption module 30 is extended to an appropriate angle via its damped rotation axis, allowing it to be used as a portrait screen stand.

[0036] Furthermore, in this embodiment, the connecting member 70 has a semi-elliptical shape.

[0037] The material of the frame 20 is a PC+ABS composite material.

[0038] The sub-screen module 10 comprises a display 100 installed within the frame 20, a control board 110 on which a Bluetooth module is located, and a battery 120. The dimensions of the battery 120 are 100 mm in length, 68 mm in width, and 6 mm in thickness, and its capacity may be 4200 mAh.

[0039] The control board 110 also includes a WIFI 802.11n module and a Bluetooth 5.0 module. The display 100 connects to the smartphone 50 via the WIFI 802.11n module or the Bluetooth 5.0 module, enabling interaction with the smartphone 50. The display 100 can either run specific applications independently or be used as an extended display for the smartphone 50, without interfering with each other.

[0040] The control board 110 further includes a driver IC and a PD.

[0041] In this embodiment, the foldable multi-screen co-operating system based on wireless transmission further includes a smartphone case 60 for mounting a smartphone 50, the smartphone case 60 being provided with magnets corresponding to the first magnetic adsorption assembly 30 and the second magnetic adsorption assembly 40.

[0042] The foldable multi-screen collaborative system based on wireless transmission according to this invention provides the following effects.

[0043] This invention comprises a sub-screen module and a rectangular frame, the sub-screen module being detachably mounted within the frame, and a first magnetic adsorption assembly and a second magnetic adsorption assembly of the same configuration being mounted on the back of the frame so as to be foldable in the vertical direction, one side of the first magnetic adsorption assembly being rotatably connected to one side of the frame, and the bottom of the second magnetic adsorption assembly being rotatably connected to the bottom of the frame, thereby providing rich functionality for splitting the screen of a mobile phone and improving the user experience.

[0044] The foregoing describes only a part of the present invention or preferred embodiments, and does not limit the scope of the present invention, either in text or drawings. The present invention represents an equivalent structural transformation utilizing the content of the specification and drawings, based on the overall concept of the present invention. Alternatively, direct or indirect applications may also fall within the technical scope of the present invention in other related technical fields. [Explanation of Symbols]

[0045] Subscreen module 10 Frame 20 First magnetic adsorption assembly 30 Second magnetic adsorption assembly 40 Smartphone 50 Smartphone Case 60 Connecting member 70 Ring-shaped magnet 80 Silicone gasket 90 Display 100 Control board 110 battery 120 Rotation axis 130 Iron plate stand 140

Claims

1. A foldable multi-screen collaborative system based on wireless transmission, comprising a sub-screen module and a rectangular frame, wherein the sub-screen module is detachably provided within the frame. On the back of the frame, a first magnetic adsorption assembly and a second magnetic adsorption assembly, both having the same configuration, are provided so as to be foldable in the vertical direction, and one side of the first magnetic adsorption assembly is rotatably connected to one side of the frame. A foldable multi-screen collaborative system based on wireless transmission, characterized in that the bottom of the second magnetic adsorption assembly is rotatably connected to the bottom of the frame.

2. The first magnetic adsorption assembly and the second magnetic adsorption assembly each comprise a connecting member and an annular magnet provided on the connecting member, wherein the connecting member is rotatably connected to the frame via a damped rotation axis, characterized in that the foldable multi-screen collaborative system based on wireless transmission according to claim 1.

3. The first magnetic adsorption assembly and the second magnetic adsorption assembly further have a silicon gasket provided on the annular magnet, characterized in that the foldable multi-screen collaborative system based on wireless transmission according to claim 2.

4. The foldable multi-screen collaborative system based on wireless transmission according to claim 2, characterized in that the connecting member has a semi-elliptical shape.

5. The foldable multi-screen collaborative system based on wireless transmission according to claim 1, characterized in that the material of the frame is a PC + ABS composite material.

6. The sub-screen module is characterized by comprising a display installed within the frame, a control board on which a Bluetooth module is arranged, and a battery, making it a foldable multi-screen collaborative system based on wireless transmission according to claim 1.

7. The foldable multi-screen collaborative system based on wireless transmission according to claim 6, characterized in that the dimensions of the battery are 100 mm in length, 68 mm in width, and 6 mm in thickness, and the capacity of the battery is 4200 mAh.

8. The control board is characterized by comprising a WiFi module, making it a foldable multi-screen collaborative system based on wireless transmission according to claim 6.

9. The wireless transmission-based foldable multi-screen collaborative system according to claim 6, characterized in that the control board further comprises a drive IC and a PD.

10. A foldable multi-screen co-working system based on wireless transmission according to any one of claims 1 to 9, further comprising a smartphone case on which a smartphone is placed, wherein the smartphone case is provided with magnets corresponding to the first magnetic adsorption assembly and the second magnetic adsorption assembly, respectively.