Screen projector

By designing support structures and breathable holes in the screen projector, the problem of wireless screen projectors being susceptible to moisture is solved, extending service life and improving heat dissipation effect.

CN222888095UActive Publication Date: 2025-05-20LANGYUAN TECH CO LTD
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Patent Information

Application Number
CN202421483113.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-05-20
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The existing wireless screen projector lacks a moisture-proof structure, which is inconvenient to use, and the device body is prone to moisture, affecting the user experience and reducing its service life.

Method used

A screen projector is designed, including a housing, control assembly, support structure and button assembly. The support structure is located below the control assembly, forming a hollow, and cooperates with the breathable holes on the shell to promote gas flow, avoid moisture from the control assembly, and facilitate heat dissipation.

Benefits of technology

Through the setting of the support structure, the control components are effectively prevented from getting damp, the service life of the screen projector is enhanced, and the heat dissipation effect of the equipment is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a screen projector. The screen projector comprises a shell; the control assembly is arranged in the shell; the supporting structure is arranged in the shell, the supporting structure is located below the control assembly, and the supporting assembly supports the control assembly; and the button assembly is arranged on the shell, and the button assembly is in contact with the control assembly. The supporting structure and the control assembly are arranged in the shell, and a plurality of air holes are formed in the shell; the shell cover and the shell are detachably arranged, a groove is formed in the shell cover, and the button assembly is located in the groove. Through the arrangement of the supporting structure, the control assembly is protected, accidental water flow flows out through the hollowed-out part below the control assembly, meanwhile, the hollowed-out part below the control assembly is formed through the supporting structure, air flow in the shell can be accelerated through cooperation of the supporting structure and the air holes in the shell, the control assembly is prevented from being affected with damp, and heat dissipation of the control assembly is facilitated.
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Description

Technical Field

[0001] This application relates to a screen mirroring device, and particularly to a screen mirroring device. Background Art

[0002] A wireless screen mirroring device is an electronic device that can transmit videos, music, or pictures on devices such as smartphones and tablets to devices such as high-definition TVs and projectors via wireless signals, thereby enhancing the user's home life experience. Existing wireless screen mirroring devices are connected to a display screen through an electrical connector, and the screen mirroring device is placed on a placement board. The wireless screen mirroring device lacks a support and moisture-proof structure, making it inconvenient to use, and the device body is prone to moisture, affecting the user experience and reducing the service life of the wireless screen mirroring device. Summary of the Utility Model

[0003] Embodiments of this application provide a screen mirroring device to solve the problems existing in the related art. The technical solutions are as follows:

[0004] Embodiments of this application provide a screen mirroring device, including:

[0005] A housing;

[0006] A control component, which is arranged inside the housing;

[0007] A support structure, which is arranged inside the housing, is located under the control component, and the support component supports the control component;

[0008] A button component, which is arranged on the housing and is in contact with the control component.

[0009] In one embodiment,

[0010] The housing includes:

[0011] A housing body, the support structure and the control component are arranged inside the housing body, and a plurality of ventilation holes are provided on the housing body;

[0012] A housing cover, which is detachably arranged with the housing body, has a groove on it, and the button component is located in the groove.

[0013] In one embodiment,

[0014] The button component includes:

[0015] Four mechanical switches, which are located in the groove and all act on the control component;

[0016] A soft film, which covers the four mechanical switches;

[0017] A button soft cover, which is sleeved on the soft film;

[0018] The button cover is detachably connected to the shell cover. The button cover is located within the groove, and the button cover has a hole through which the button soft cover can pass.

[0019] In one embodiment,

[0020] The four mechanical switches are respectively a mute switch, a volume up switch, a volume down switch, and a screen mirroring switch.

[0021] In one embodiment,

[0022] The four mechanical switches are arranged in a "cross" shape.

[0023] In one embodiment,

[0024] The control component includes:

[0025] A PCB board, which is installed inside the shell and is in contact with the support structure.

[0026] In one embodiment,

[0027] The support structure includes:

[0028] A number of support blocks, which are all arranged inside the shell and are all located at the side wall of the shell. The PCB board is in contact with the number of support blocks;

[0029] A number of support columns, which are arranged inside the shell. The PCB board is in contact with the number of support columns.

[0030] In one embodiment, it further includes:

[0031] A mesh cloth, which wraps around the shell cover.

[0032] In one embodiment, it further includes:

[0033] A heat dissipation plate, which is located inside the shell, below the PCB board, and has holes through which the support columns pass.

[0034] In one embodiment, it further includes:

[0035] A connecting wire, one end of which is connected to the PCB board, and the end of the connecting wire away from the PCB board extends to the outside of the shell.

[0036] The advantages or beneficial effects in the above technical solutions at least include:

[0037] Through the setting of the support structure, the control component is protected, so that the accidental water flow flows out through the hollow below the control component. At the same time, the support structure forms a hollow below the control component, which, in cooperation with the ventilation holes on the outer shell, can accelerate the gas flow inside the outer shell, prevent the control component from getting damp, and facilitate the heat dissipation of the control component, thus enhancing the service life of the screen projector.

[0038] The above summary is only for the purpose of the specification and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present application will be readily apparent by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] In the drawings, unless otherwise specified, the same reference numerals throughout the several views denote the same or similar components or elements. These drawings are not necessarily drawn to scale. It should be understood that these drawings only depict some embodiments disclosed in the present application and should not be regarded as limiting the scope of the present application.

[0040] Figure 1 is a schematic structural diagram of the present utility model;

[0041] Figure 2 is Figure 1 an exploded structural diagram of

[0042] Figure 3 is Figure 2 a schematic structural diagram of the housing in

[0043] Figure 4 is Figure 1 an exploded structural diagram of the button assembly in

[0044] Figure 5 is Figure 1 an exploded structural diagram of the internal structure of the housing in

[0045] Figure 6 is Figure 1 an exploded structural diagram of the internal structure of the shell cover in

[0046] In the figure: 100, screen projector;

[0047] 110, outer shell; 111, housing; 112, shell cover;

[0048] 120, control component; 121, PCB board;

[0049] 130, support structure; 131, support block; 132, support column;

[0050] 140. Button assembly; 141. Mechanical switch; 142. Soft film; 143. Button soft cover; 144. Button cover;

[0051] 150. Heat dissipation plate;

[0052] 160. Connecting wire. Detailed implementation manner

[0053] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than restrictive.

[0054] Figures 1-6 The structural diagram of a screen mirroring device 100 according to an embodiment of the present application is shown. As Figures 1-6 shown, the screen mirroring device 100 may include:

[0055] Housing 110;

[0056] Control component 120, the control component 120 is arranged inside the housing 110;

[0057] Support structure 130, the support structure 130 is arranged inside the housing 110, the support structure 130 is located below the control component 120, and the support component supports the control component 120;

[0058] Button assembly 140, the button assembly 140 is arranged on the housing 110, and the button assembly 140 is in contact with the control component 120.

[0059] In this embodiment, after connecting the screen mirroring device 100 to a computer and placing it flat on the desktop with the side having the button assembly 140 facing up, by pressing the button assembly 140, the instruction is fed back to the control component 120. The control component 120 generates an electrical signal and transmits it to the computer. The volume size and mute of the computer can be controlled through the button assembly 140, and the computer can be controlled to perform screen mirroring. The control component 120 is supported by the support structure 130 so that the control component 120 is located in the middle of the housing 110. The support structure 130 lifts the control component 120, forming a hollow below the control component 120. Cooperating with the ventilation holes on the housing 110, the gas flow inside the housing 110 can be accelerated, avoiding moisture on the control component 120. At the same time, the control component 120 is supported in the middle of the housing 110, making the bottom of the housing 110 have a hollow, which can also effectively prevent water from suddenly flowing into the housing 110 on the desktop (such as when a water cup is overturned on the desktop), resulting in the situation that the control component 120 is affected by moisture;

[0060] Through the arrangement of the support structure 130, the control component 120 is protected, enabling accidental water flow to flow out through the hollow below the control component 120. At the same time, the support structure 130 forms a hollow below the control component 120, which, in cooperation with the ventilation holes on the outer shell 110, can accelerate the gas flow inside the outer shell 110, prevent the control component 120 from getting damp, and facilitate the heat dissipation of the control component 120, enhancing the service life of the screen mirroring device 100.

[0061] In one embodiment,

[0062] The outer shell 110 includes:

[0063] A housing 111, where the support structure 130 and the control component 120 are arranged inside the housing 111, and a number of ventilation holes are provided on the housing 111;

[0064] A housing cover 112, which is detachably arranged with the housing 111, and the housing cover 112 has a groove, and the button assembly 140 is located in the groove.

[0065] In this embodiment, the housing 111 and the housing cover 112 are detachably connected by bolts, facilitating the replacement or repair of the components inside the housing 111. The button assembly 140 is placed in the groove on the surface of the housing cover 112 to ensure that the button assembly 140 is level with the surface of the housing cover 112 and ensure the aesthetics of the housing cover 112.

[0066] As Figures 1-2 、 Figures 4-6 shown, in one embodiment,

[0067] The button assembly 140 includes:

[0068] Four mechanical switches 141, which are located in the groove and all act on the control component 120;

[0069] A soft film 142, which covers the four mechanical switches 141;

[0070] A button soft cover 143, which is sleeved on the soft film 142;

[0071] A button cover 144, which is detachably connected to the housing cover 112, is located in the groove, and the button cover 144 has a hole for the button soft cover 143 to pass through.

[0072] In this embodiment, by pressing the button soft cover 143 with a finger, pressure is applied to the soft film 142 to control the mechanical switch 141. When the soft film 142 is under pressure, the soft film 142 deforms, thereby pressing down the mechanical switch 141 to enable the mechanical switch 141 to control the control component 120;

[0073] The mechanical switch 141 is a contact switch, which is controlled by the pressure generated when pressing the button soft cover 143.

[0074] As Figures 1-2 , Figures 4-6 shown, in one embodiment,

[0075] The four mechanical switches 141 are respectively a mute switch, a volume up switch, a volume down switch and a screen mirroring switch.

[0076] The four mechanical switches 141 are arranged in a "cross" shape.

[0077] In this embodiment, pressing the mute switch can control the computer to switch to mute, pressing the volume up and volume down switches can adjust the computer volume, and pressing the screen mirroring switch can make the computer perform screen mirroring;

[0078] The four mechanical switches 141 are arranged in a "cross" shape, and the sizes of the button soft covers 143 of the volume up and volume down switches are smaller than those of the button soft covers 143 of the mute switch and the screen mirroring switch, enhancing the overall aesthetics of the screen mirroring device 100 and highlighting the main mute switch and screen mirroring switch for easy operation.

[0079] As Figure 2 and Figure 5 shown, in one embodiment,

[0080] The control component 120 includes:

[0081] A PCB board 121, the PCB board 121 is installed in the housing 111, and the PCB board 121 is in contact with the support structure 130.

[0082] In this embodiment, the mechanical switch 141 acts on the PCB board 121, and the computer screen mirroring is controlled through the PCB board 121. The housing 111 and the housing cover 112 are provided with fixing posts required for disassembly and installation, and the PCB board 121 is provided with holes for the fixing posts to pass through.

[0083] As Figure 3 and Figure 5 shown, in one embodiment,

[0084] The support structure 130 includes:

[0085] A number of support blocks 131, the number of support blocks 131 are all arranged in the housing 111, the number of support blocks 131 are all located at the side wall of the housing 111, and the PCB board 121 is in contact with the number of support blocks 131;

[0086] A number of support columns 132, the number of support columns 132 are arranged in the housing 111, and the PCB board 121 is in contact with the number of support columns 132.

[0087] In this embodiment, the side of the PCB board 121 is positioned by the support block 131, and the center of the PCB board 121 is positioned by the support column 132, so that a hollow is formed between the PCB board 121 and the bottom of the housing 111. Cooperating with the ventilation holes provided in the bottom of the housing 111, the gas flow inside the outer shell 110 can be accelerated to prevent the control component 120 from getting damp.

[0088] The shell cover 112 is provided with a plurality of pressing blocks. When the shell cover 112 is installed on the housing 111, the pressing blocks apply a certain pressure to the PCB board 121, so that the PCB board 121 is fixed between the shell cover 112 and the housing 111 under the action of the pressing blocks, the support block 131 and the support column 132.

[0089] As Figures 1-2 shown, in one embodiment, it further includes:

[0090] A mesh cloth, which is wrapped around the shell cover 112.

[0091] In this embodiment, by wrapping the mesh cloth around the shell cover 112, the surface of the shell cover 112 is decorated, enhancing the aesthetics and touch feeling of the shell cover 112, making the touch of the screen mirroring device 100 more comfortable.

[0092] As Figure 2 and Figure 5 shown, in one embodiment, it further includes:

[0093] A heat dissipation plate 150, which is located inside the housing 111, below the PCB board 121, and is provided with holes for the support columns 132 to pass through.

[0094] In this embodiment, through the setting of the heat dissipation plate 150, cooperating with the ventilation holes at the bottom of the housing 111, the heat dissipation performance of the screen mirroring device 100 is enhanced. The radiator is installed at the bottom of the housing 111, below the PCB board 121, and has a certain interval from the PCB board 121. While dissipating heat inside the screen mirroring device 100, it ensures that there is a certain space below the PCB board 121 for air circulation to ensure the dryness of the PCB board 121.

[0095] As Figure 1 、 Figure 2 and Figure 6 shown, in one embodiment, it further includes:

[0096] A connecting wire 160, one end of which is connected to the PCB board 121, and the other end of the connecting wire 160 extending away from the PCB board 121 extends to the outside of the housing 111.

[0097] In this embodiment, one end of the connection line 160 away from the PCB board 121 is a Type-C interface (the full name of the Type-C interface is USB Type-C, which is a USB interface form standard). The screen mirroring device 100 is connected to the computer through the connection line 160.

[0098] For the functions of each module in each device of the embodiment of the present utility model, reference can be made to the corresponding descriptions in the above method, and details will not be repeated here.

[0099] In the description of this specification, the descriptions with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0100] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" can explicitly or implicitly include at least one of these features. In the description of the present application, "a plurality" means two or more, unless otherwise specifically defined.

[0101] The above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present application can easily think of various changes or substitutions, and these should all be covered by the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A screen projector, characterized in that: include: shell; A control component, wherein the control component is disposed in the housing; A supporting structure, wherein the supporting structure is disposed in the housing, the supporting structure is located under the control assembly, and the supporting structure supports the control assembly; A button assembly is arranged on the housing and contacts the control assembly.

2. A screen projector according to claim 1, characterized in that: The housing comprises: A housing, wherein the support structure and the control assembly are arranged in the housing, and a plurality of air holes are provided on the housing; The shell cover is detachably arranged with the housing, and the shell cover is provided with a groove, and the button assembly is located in the groove.

3. A screen projection device according to claim 2, characterized in that: The button assembly comprises: Four mechanical switches, the four mechanical switches are located in the groove, and the four mechanical switches all act on the control component; A soft film, the soft film covering the four mechanical switches; A button soft cover, wherein the button soft cover is sleeved on the soft film; A button cover is detachably connected to the shell cover, the button cover is located in the groove, and the button cover is provided with a hole for the button soft cover to pass through.

4. A screen projection device according to claim 3, characterized in that: The four mechanical switches are respectively a mute switch, a volume up switch, a volume down switch and a screen projection switch.

5. The screen projector according to claim 3, characterized in that: The four mechanical switches are arranged in a cross shape.

6. The screen projector according to claim 3, characterized in that: The control component comprises: A PCB board is installed in the housing, and the PCB board is in contact with the supporting structure.

7. A screen projector according to claim 6, characterized in that: The support structure comprises: A plurality of support blocks, wherein the plurality of support blocks are disposed in the housing, the plurality of support blocks are located at the side wall of the housing, and the PCB board is in contact with the plurality of support blocks; A plurality of support columns are arranged in the housing, and the PCB board is in contact with the plurality of support columns.

8. The screen projector according to claim 2, characterized in that: Also includes: A mesh cloth is wrapped on the shell cover.

9. The screen projector according to claim 7, characterized in that: Also includes: The heat sink is located inside the shell, the heat sink is located below the PCB board, and a hole is formed on the heat sink for the support column to pass through.

10. The screen projector according to claim 6, characterized in that: Also includes: A connecting wire, one end of which is connected to the PCB board, and one end of which is away from the PCB board extends to the outside of the housing.