Screen projection electronic device

By combining magnetic adsorption and buffer components, the problem of complex deployment of projection electronic devices is solved, achieving the effects of fast and stable fixation and cost reduction.

CN224319654UActive Publication Date: 2026-06-02BEIJING BAIDU NETCOM SCI & TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING BAIDU NETCOM SCI & TECH CO LTD
Filing Date
2025-05-30
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The deployment process of existing screen projection electronic devices is complex and inefficient, making it difficult to achieve fast and stable fixation.

Method used

Magnetic adsorption is used as the deployment method. By combining magnetic connectors and buffers, the projection electronic device can be quickly deployed and stably fixed.

Benefits of technology

It offers a convenient detachable fixing method, which improves installation stability, reduces manufacturing costs, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present disclosure provides a projection electronic device, and relates to the field of electronic devices. The projection electronic device comprises a shell, a mainboard arranged inside the shell, a magnetic connecting piece arranged between the mainboard and the shell and used for fixing the shell on a mounting surface, and a buffer piece arranged on the shell to buffer the acting force during the connection of the magnetic connecting piece to the mounting surface.
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Description

Technical Field

[0001] This disclosure relates to the field of electronic devices, specifically to a screen projection electronic device. Background Technology

[0002] Screen mirroring devices can wirelessly transmit the content of their current electronic device to another display, such as a TV or projector, helping users easily share the content displayed on their current electronic device.

[0003] The methods described in this section are not necessarily methods that had been previously conceived or adopted. Unless otherwise specified, no method described in this section should be assumed to be prior art simply because it is included in this section. Similarly, unless otherwise specified, the issues mentioned in this section should not be considered to be accepted in any prior art. Utility Model Content

[0004] This disclosure provides a screen projection electronic device.

[0005] According to one aspect of this disclosure, a screen projection electronic device is provided, characterized in that it comprises: a housing; a motherboard disposed inside the housing; a magnetic connector disposed between the motherboard and the housing and used to fix the housing to a mounting surface; and a buffer disposed on the housing to buffer the force exerted during the process of the magnetic connector being connected to the mounting surface.

[0006] According to one or more embodiments of this disclosure, magnetic adsorption can be used as a deployment method to quickly deploy screen projection electronic devices in a variety of different scenarios.

[0007] It should be understood that the description in this section is not intended to identify key or essential features of the embodiments of this disclosure, nor is it intended to limit the scope of this disclosure. Other features of this disclosure will become readily apparent from the following description. Attached Figure Description

[0008] The accompanying drawings exemplify embodiments and form part of the specification, serving together with the textual description to explain exemplary implementations of the embodiments. The illustrated embodiments are for illustrative purposes only and do not limit the scope of the claims. Throughout the drawings, the same reference numerals refer to similar but not necessarily identical elements.

[0009] Figure 1 A perspective view of a screen projection electronic device according to an embodiment of the present disclosure is shown;

[0010] Figure 2A The image shows exploded views of the projection electronic device 100 from two different angles;

[0011] Figure 2B This shows a bottom view of the projection electronics device when the buffer is positioned at the bottom of the projection electronics device;

[0012] Figure 3 An example diagram showing the installation of a screen-projecting electronic device onto a display is shown;

[0013] Figure 4 A schematic diagram of the signal light arrangement of a projection electronic device according to an embodiment of the present disclosure is shown. Attached image description:

[0015] 100-Screen projection electronic device, 101-Casing, 1011-Top plate, 1012-Bottom plate, 102-Main board, 103-Magnetic connector, 104-Buffer, 300-Display, 401-First signal light, 402-Second signal light, 4021-Light, 4022-Light. Detailed Implementation

[0016] The exemplary embodiments of this disclosure are described below with reference to the accompanying drawings, including various details of the embodiments to aid understanding, and should be considered merely exemplary. Therefore, those skilled in the art will recognize that various changes and modifications can be made to the embodiments described herein without departing from the scope of this disclosure. Similarly, for clarity and brevity, descriptions of well-known functions and structures are omitted in the following description.

[0017] In this disclosure, unless otherwise stated, the use of terms such as "first," "second," etc., to describe various elements is not intended to limit the positional, temporal, or importance relationships of these elements; such terms are merely used to distinguish one element from another. In some examples, the first element and the second element may refer to the same instance of that element, while in other cases, based on the context, they may refer to different instances.

[0018] The terminology used in the description of the various examples described in this disclosure is for the purpose of describing particular examples only and is not intended to be limiting. Unless the context explicitly indicates otherwise, an element may be one or more unless the number of elements is specifically limited. Furthermore, the term "and / or" as used in this disclosure covers any one of the listed items and all possible combinations thereof.

[0019] Screen projection electronic devices provided in related technologies typically use screws as connectors for deployment. This deployment process is complex and inefficient.

[0020] To overcome the problems in related technologies, this disclosure provides a new screen projection electronic device. The screen projection electronic device provided in this disclosure uses magnetic adsorption as a deployment method, enabling rapid deployment in various scenarios.

[0021] The embodiments of this disclosure will now be described in detail with reference to the accompanying drawings.

[0022] Figure 1 A perspective view of a screen projection electronic device according to an embodiment of the present disclosure is shown. Figure 1 As shown, the projection electronic device 100 may include a housing 101 and a motherboard (not shown) disposed inside the housing 101. The housing 101 includes a top plate, side plates, and a bottom plate of the projection electronic device 100. The motherboard may have circuit structures for implementing various functions of the projection electronic device. Those skilled in the art can design circuit structures for implementing various functions of the projection electronic device according to the actual usage scenario, and no limitations are placed on the motherboard design and functional design of the projection electronic device herein.

[0023] Figure 2A The image shows exploded views of the projection electronic device 100 from two different angles, including the internal structure of the projection electronic device.

[0024] The projection electronic device 100 may include: a housing; a motherboard, wherein the motherboard is disposed inside the housing; a magnetic connector, which is disposed between the motherboard and the housing and is used to fix the housing to a mounting surface; and a buffer, which is disposed on the housing to buffer the force exerted during the process of the magnetic connector being connected to the mounting surface.

[0025] By utilizing the screen projection electronic device provided in this disclosure, and by employing magnetic connectors and buffer components in combination, a convenient and detachable fixing method can be provided when fixing the screen projection electronic device to the mounting surface, while improving the stability of the installation.

[0026] The principle of the screen projection electronic device provided in this disclosure will be described in detail below.

[0027] like Figure 2A As shown, the projection electronics 100 includes a motherboard 102 and a magnetic connector 103 within the top plate 1011 and bottom plate 1012 of the housing 101. The magnetic connector 103 is disposed between the motherboard and the housing and is used to fix the housing to the mounting surface. Figure 2AIn the illustrated example, the magnetic connector 103 is disposed between the motherboard and the base plate 1012 of the housing, enabling the magnetic connector to secure the base plate of the housing to the mounting surface. It is understood that those skilled in the art can also dispose of the magnetic connector 103 between the motherboard and the top plate 1011 of the housing, thereby enabling the top plate of the housing to be secured to the mounting surface. In some embodiments, the housing 101 may be provided with a structure for receiving the magnetic connector 103, and components for securing the magnetic connector. Figure 3 An example diagram shows the installation of a screen-projecting electronic device onto a display. (Example image follows) Figure 3 As shown, the projection electronic device 100 is fixed to the back of the display 300, making it convenient for users to connect electronic devices to be projected onto the display and perform subsequent operations. It is understood that, depending on the actual usage scenario, the mounting surface of the projection display device can also be other fixed brackets or devices.

[0028] As mentioned above, the projection electronic device 100 is fixed to the mounting surface using the magnetic connector 103. To achieve the above installation, a magnet or metal corresponding to the magnetic connector is arranged on the mounting surface, so that a magnetic force can be generated between the magnetic connector and the mounting surface, thereby attracting the projection electronic device to the mounting surface.

[0029] Using the above method, the projection electronic device can be quickly deployed and disassembled, and it can also be conveniently fixed in a suitable position through this connection method.

[0030] In some embodiments, the magnetic connector 103 may include a plurality of magnetic sheets. Figure 2A In the example shown, the magnetic connector 103 includes three magnetic pieces. Those skilled in the art can increase or decrease the number of magnetic pieces according to actual needs. By using multiple magnetic pieces as the magnetic connector, the fixing range between the projection electronics device and the mounting surface can be increased without increasing the volume of the magnetic pieces, thus reducing the overall weight of the projection electronics device while improving installation stability, thereby reducing manufacturing costs and improving user experience. Furthermore, Figure 2A The magnetic sheet shown has a rectangular shape, but those skilled in the art can design it into other shapes, such as squares, circles, or any other suitable geometric shapes, depending on the specific circumstances. Furthermore, multiple magnetic sheets in a magnetic connector can have the same shape or different shapes.

[0031] In the example, the multiple magnetic pieces in the magnetic connector 103 can be arranged separately at predetermined intervals. For example... Figure 2AAs shown, three magnetic plates are arranged side by side with a certain distance between them. This ensures that when the projection device is fixed to the mounting surface, there are multiple fixed points corresponding to the intervals of each magnetic plate between the projection device and the mounting surface. This prevents the projection device from tipping over or rotating on the mounting surface, thus improving the installation stability of the projection device. Although Figure 2A The magnetic sheet shown is configured to be arranged along the longer side of the projection electronic device. Those skilled in the art can arrange the positions of multiple magnetic sheets in any other way according to the actual situation, such as arranging them along the shorter side of the projection electronic device, or arranging them in a ring around the center of the projection electronic device.

[0032] like Figure 2A As shown, the projection electronic device also includes a buffer 104, which is arranged on the housing to buffer the force exerted during the process of connecting the magnetic connector to the mounting surface.

[0033] In some embodiments, the buffer 104 may at least partially overlap with the position of the magnetic sheet in the magnetic connector 104. The buffer 104 may be made of silicone. Silicone provides both cushioning and good friction to prevent the installed projection electronic device from sliding on the mounting surface. Those skilled in the art may also use any other material with cushioning properties as the buffer, such as PU foam or rubber, depending on the specific circumstances.

[0034] In one example, the buffer 104 may include a first portion that surrounds the edge of the housing. In another example, the buffer 104 may include a second portion arranged corresponding to at least one of the plurality of magnetic sheets. It is understood that, although Figure 2A In the example shown, the buffer is arranged on the bottom plate of the projection electronic device, but the embodiments of this disclosure are not limited thereto. When the fixing surface between the projection electronic device and the mounting surface is the top plate of the projection electronic device instead of the bottom plate, the buffer can also be arranged on the top plate of the projection electronic device accordingly.

[0035] exist Figure 2A In the middle, the first part of the buffer 104 is shown as Figure 2A The annular silicone member 1041, the second part of the buffer member 104 is shown as Figure 2A Silicone sheets 1042 are arranged in a manner corresponding to the two magnetic sheets. Figure 2BThis diagram shows a bottom view of the projection electronics device with the buffer positioned at its bottom. By placing the buffer between the projection electronics device and the mounting surface, the forces exerted during the magnetic attraction process are cushioned, preventing damage to the projection electronics device and / or the mounting surface. Furthermore, the buffer between the projection electronics device and the mounting surface provides friction, preventing the projection electronics device from sliding on the mounting surface. Moreover, by arranging the buffer portion corresponding to the magnetic sheet, the position of the magnetic connector can be easily shown to the user, facilitating the alignment of the magnetic connector with the corresponding magnetic attraction position on the mounting surface.

[0036] Apart from Figure 2A Besides the examples of the shapes of buffers 1041 and 1042 shown, those skilled in the art can design buffers into any other suitable shape according to the actual situation. For example, buffer 1041 can be designed as an intermittent ring shape formed by several buffer segments (instead of...). Figure 2A The complete ring shape shown can be arranged only at the four bottom corners, or any other shape that can adapt to the bottom shape of the projection electronic device. For example, the shape of the buffer 1042... Figure 2A The shape of the buffer 1042 is shown to conform to the shape of the magnetic sheets on both sides of the magnetic connector 103. Besides this example, the buffer 1042 can also be designed to have a different shape from the magnetic sheets. Furthermore, Figure 2A The image shows two buffers 1042, the number of which is less than Figure 2A The number of magnetic sheets in the buffer. However, the same number of buffers 1042 or more than the number of magnetic sheets may also be provided depending on the actual situation.

[0037] Figure 4 A schematic diagram of the signal light arrangement of a projection electronic device according to an embodiment of the present disclosure is shown.

[0038] like Figure 4 As shown, the projection electronic device 100 may include a first signal light and a second signal light arranged at different positions on the housing, such as... Figure 4 The diagram shows a first indicator light 401 and a second indicator light 402. The first and second indicator lights are configured to indicate network connection status and screen projection status, respectively. Using this method, different indicator lights can quickly indicate different states of the screen projection electronic device, helping users to quickly identify them.

[0039] exist Figure 4 In the example shown, the first indicator light 401 is arranged on the top plate of the housing. The light 4011 of the first indicator light 401 is directly transmitted to the outside of the housing of the projection electronic device. With this arrangement, the signal emitted by the first indicator light can be conveniently and directly observed by the user.

[0040] The second signal light 402 is an L-shaped light strip arranged at the junction of the base plate and the side plate of the housing. The light 4021 on one side of the L-shaped light strip can directly transmit light to the outside of the housing, while the light 4022 on the base plate reflects light off the mounting surface before transmitting it to the outside. Using this method, the second signal light can illuminate the mounting surface while indicating the connection status, making it easier for users to identify any displacement or detachment between the projection electronic device and the mounting surface. With this arrangement, the second signal light can provide a different lighting effect than the first signal light, making it easier for users to distinguish the signals emitted by different signal lights.

[0041] In some examples, the first signal light 401 and the second signal light 402 may emit the same color, allowing users to identify the device status corresponding to different signal lights by observing different light positions or different light emission modes (such as flashing or constant illumination) on the projection electronic device. In other examples, the first signal light 401 and the second signal light 402 may emit different colors, allowing users to identify the device status by observing different light emission colors on the projection electronic device.

[0042] Understandably, except Figure 4 Apart from the specific shape examples of the first signal light 401 and the second signal light 402 shown, those skilled in the art can design the light emission of the first signal light and the second signal light to other shapes (such as circles, squares, or any suitable shape) according to the actual situation.

[0043] It should be understood that in this specification, the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship or dimensions based on the orientation or positional relationship or dimensions shown in the accompanying drawings. These terms are used only for ease of description and are not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of protection of this disclosure.

[0044] Furthermore, the terms "first," "second," and "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include one or more of that feature. In the description of this disclosure, "a plurality of" means two or more, unless otherwise explicitly specified.

[0045] In this disclosure, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure according to the specific circumstances.

[0046] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0047] This specification provides many different implementations or examples that can be used to implement this disclosure. It should be understood that these different implementations or examples are entirely exemplary and are not intended to limit the scope of this disclosure in any way. Those skilled in the art will be able to conceive of various variations or substitutions based on the disclosure of this specification, and these should all be covered within the scope of this disclosure. Therefore, the scope of this disclosure should be determined by the scope defined in the appended claims.

Claims

1. A screen projection electronic device, characterized in that, include: shell; A motherboard, which is disposed inside the housing; A magnetic connector, the magnetic connector being disposed between the motherboard and the housing and used to fix the housing to the mounting surface; as well as A buffer element is disposed on the housing to buffer the forces exerted during the process of connecting the magnetic connector to the mounting surface.

2. The screen projection electronic device as described in claim 1, characterized in that, The magnetic connector includes multiple magnetic sheets.

3. The screen projection electronic device as described in claim 2, characterized in that, The multiple magnetic sheets are arranged separately at predetermined intervals.

4. The screen projection electronic device as described in claim 2, characterized in that, The position of the buffer element at least partially overlaps with that of the magnetic sheet.

5. The screen projection electronic device as described in claim 4, characterized in that, The buffer includes a first portion that surrounds the edge of the outer shell.

6. The screen projection electronic device as described in claim 4, characterized in that, The buffer includes a second portion arranged corresponding to at least one of the plurality of magnetic sheets.

7. The screen projection electronic device as described in claim 1, characterized in that, The buffer is made of silicone.

8. The screen projection electronic device as described in any one of claims 1-7, characterized in that, The projection electronic device also includes a first signal light and a second signal light arranged at different positions on the housing.

9. The screen projection electronic device as described in claim 8, characterized in that, The first signal light is arranged on the top plate of the housing.

10. The screen projection electronic device as described in claim 8, characterized in that, The second signal light is an L-shaped light strip and is arranged at the junction of the bottom plate and the side plate of the housing.

11. The screen projection electronic device as described in claim 8, characterized in that, The first and second indicator lights are configured to indicate network connection status and screen projection status, respectively.