Screen projector

Abstract

The utility model relates to a screen projector in the technical field of electronic equipment, which comprises a transmission cable, a screen projection structure is arranged on the outer wall of the transmission cable, and an input connector is mounted at one end, far away from the screen projection structure, of the outer wall of the transmission cable. The transmission cable is composed of a cable, an input interface and an output interface. A projection screen structure is arranged on the outer wall of the transmission cable, and a power interface can be arranged at any position of the outer wall of the transmission cable and on the side surface of the wireless projection screen structure module; the change-over switch box can be integrated with the wireless projection screen structure into a fixed box and can also be arranged at other positions of a transmission cable outside the projection screen structure, and a change-over key is arranged below the change-over switch box. By designing the screen projector, the screen projection structure in the screen projector is used for performing screen projection operation on the display, so that the problem that the conventional computer display can only be used as a common display without a USB (Universal Serial Bus) interface and cannot have a screen projection function is solved, and meanwhile, the problem that part of the conventional displays only have one signal input interface is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic devices, and specifically relates to a screen mirroring device. Background Art

[0002] At present, because traditional computer monitors do not have USB interfaces, they can only be used as ordinary monitors and do not have the screen mirroring function.

[0003] Therefore, a screen mirroring device is needed to solve the problems raised in the above background art. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a screen mirroring device to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A screen mirroring device includes a transmission cable. A screen mirroring structure is arranged on the outer wall of the transmission cable, and an input connector is installed at one end of the outer wall of the transmission cable away from the screen mirroring structure.

[0007] The screen mirroring structure includes a fixed box fixedly connected to the outer wall of the transmission cable. A changeover switch is installed inside the fixed box. A wireless screen mirroring module is installed inside the fixed box at a position away from the changeover switch. A power interface is fixedly connected to the front of the wireless screen mirroring module inside the fixed box. An output connector is fixedly connected to the right side of the wireless screen mirroring module inside the fixed box. A switching board is slidably connected above the changeover switch on the top of the fixed box.

[0008] As a preferred scheme of the utility model, the connection mode between the transmission cable and the input connector is electrical connection.

[0009] As a preferred scheme of the utility model, the outer wall of the switching board is provided with anti-slip patterns. The transmission cable and the output connector are both electrically connected to the changeover switch through wires.

[0010] As a preferred scheme of the utility model, the wireless screen mirroring module is connected to a screen mirroring device through a wireless data network, and the connection mode between the power interface and the wireless screen mirroring module is electrical connection.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. In the present utility model, by designing a screen mirroring device, the screen mirroring structure in the device is used to perform the screen mirroring operation of the display. The output connector is inserted into the display, and then the external power cord is inserted into the power interface. The external power supplies power to the wireless screen mirroring module through the power interface. Press the switching switch, and the switching switch activates the wireless screen mirroring module. The wireless screen mirroring module receives the data of the screen mirroring device through the wireless data network and inputs the data into the display through the output connector. The display shows the data input by the screen mirroring device, solving the problem that the current traditional computer display can only be used as an ordinary display without a USB interface and cannot have the screen mirroring function. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic three-dimensional structure diagram of the present utility model;

[0014] Figure 2 is a top cross-sectional view of the fixed box of the present utility model;

[0015] Figure 3 is a partial front cross-sectional view of the fixed box of the present utility model.

[0016] In the figure: 1, transmission cable; 2, screen mirroring structure; 3, input connector; 201, fixed box; 202, switching switch; 203, wireless screen mirroring module; 204, power interface; 205, output connector; 206, switching board. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the protection scope of the present utility model.

[0018] For the convenience of understanding the present utility model, the present utility model will be described more comprehensively with reference to the relevant drawings. Several embodiments of the present utility model are given. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive.

[0019] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this utility model belongs. The terms used in the specification of this utility model are only for the purpose of describing specific embodiments and are not intended to limit this utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0021] For the embodiments, please refer to Figures 1 - 3 The present utility model provides a technical solution:

[0022] A screen mirroring device includes a transmission cable 1. A screen mirroring structure 2 is provided on the outer wall of the transmission cable 1. An input connector 3 is installed at one end of the outer wall of the transmission cable 1 away from the screen mirroring structure 2.

[0023] Wherein the connection mode between the transmission cable 1 and the input connector 3 is electrical connection.

[0024] In this embodiment, referring to Figure 2 and Figure 3 the screen mirroring structure 2 includes a fixed box 201 fixedly connected to the outer wall of the transmission cable 1. A changeover switch 202 is installed inside the fixed box 201. A wireless screen mirroring module 203 is installed inside the fixed box 201 at a position away from the changeover switch 202. A power interface 204 is fixedly connected to the front of the wireless screen mirroring module 203 inside the fixed box 201. An output connector 205 is fixedly connected to the right side of the wireless screen mirroring module 203 inside the fixed box 201. A switching board 206 is slidably connected above the changeover switch 202 on the top of the fixed box 201.

[0025] Wherein the outer wall of the switching board 206 is provided with anti-slip lines. The transmission cable 1 and the output connector 205 are both electrically connected to the changeover switch 202 through wires. The wireless screen mirroring module 203 is connected to the screen mirroring device through a wireless data network. The connection mode between the power interface 204 and the wireless screen mirroring module 203 is electrical connection. When screen mirroring, insert the output connector 205 into the display, and then insert the external power cord into the power interface 204. The external power supplies power to the wireless screen mirroring module 203 through the power interface 204. Press the changeover switch 202. The changeover switch 202 activates the wireless screen mirroring module 203. The wireless screen mirroring module 203 receives the data of the screen mirroring device through the wireless data network and inputs the data into the display through the output connector 205. The display displays the data input by the screen mirroring device.

[0026] Working process of the utility model: When the screen mirroring device designed by this solution is running, insert the input connector 3 into a display source device such as a computer, and then insert the output connector 205 into the display. Both the output connector 205 and the input connector 3 are HDMI interfaces. The source device inputs data into the display through the input connector 3 and the output connector 205, and the display shows the input data. When screen mirroring, insert the output connector 205 into the display, and then insert the external power cord into the power interface 204. The power interface 204 is a Type-C interface. The external power supply powers the wireless screen mirroring module 203 through the power interface 204. Press the changeover switch 202, and the changeover switch 202 activates the wireless screen mirroring module 203. The wireless screen mirroring module 203 receives the data of the screen mirroring device through the wireless data network, and inputs the data into the display through the output connector 205. The display shows the data input by the screen mirroring device.

[0027] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A screen projector, comprising a transmission cable (1), characterized in that: The outer wall of the transmission cable (1) is provided with a projection structure (2), and the outer wall of the transmission cable (1) is provided with an input connector (3) at one end away from the projection structure (2); The projection structure (2) comprises a fixed box (201) fixedly connected to the outer wall of the transmission cable (1); a switching switch (202) is installed inside the fixed box (201); a wireless projection module (203) is installed inside the fixed box (201) and at a position away from the switching switch (202); a power interface (204) is fixedly connected inside the fixed box (201) and on the front of the wireless projection module (203); an output connector (205) is fixedly connected inside the fixed box (201) and on the right side of the wireless projection module (203); and a switching plate (206) is slidably connected to the top of the fixed box (201) and above the switching switch (202).

2. A screen projector according to claim 1, characterized in that: The transmission cable (1) and the input connector (3) are connected in an electrical manner.

3. A screen projection device according to claim 1, characterized in that: The outer wall of the switching plate (206) is provided with anti-slip grooves, and the transmission cable (1) and the output connector (205) are electrically connected to the switching switch (202) through a wire.

4. A screen projector according to claim 1, characterized in that: The wireless screen projection module (203) is connected to the screen projection device via a wireless data network, and the power interface (204) is connected to the wireless screen projection module (203) in an electrical manner.

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