CN213846894U

CN213846894U - Video expanding device

Info

Publication number: CN213846894U
Application number: CN202022162309.4U
Authority: CN
Inventors: 陈晋益
Original assignee: Dongguan Chenwei Electronic Co ltd
Current assignee: Dongguan Chenwei Electronic Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-07-30
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a video expanding device which can be made into a converter or a handle, wherein the handle comprises a game handle with an operating button and/or an operating rod and a circuit module which is arranged in the game handle; the device circuit module comprises a USB connector, a HUB chip, a USB conversion video chip and a PD charging chip; the USB connector is in communication connection with the USB conversion video chip through a USB3.0 channel, the USB connector is in communication connection with the HUB chip through a USB2.0 channel, the HUB chip is in communication connection with the USB conversion video chip and the PD charging chip through a USB2.0 channel, the USB conversion video chip is in communication connection with the game picture display through a video signal line, and the PD charging head supplies power to the USB connector, the HUB chip and the USB conversion video chip through the PD charging chip; the USB connector is used for being in communication connection with the mobile phone. The utility model discloses can realize the video function of throwing the screen for the cell-phone of output for USB2.0 or USB3.0 signal, also can extend the function for the computer screen.

Description

Video expanding device

Technical Field

The utility model relates to a video is extended, game paddle technical field, especially a video extends device.

Background

With the increasing powerful functions of the mobile phone, the mobile phone not only can be a communication tool for people, but also can be a helper for people to work and an entertainment tool in life, and people can know the latest news information through the mobile phone, watch the latest movie and television dynamics, shop through the mobile phone, navigate and direct the way, play games with the mobile phone when being boring, and the like.

Nowadays, many televisions are required to be connected with a set-top box to play video programs such as a television series, but the programs on the televisions need to be paid, and video software used by users on mobile phones is different from that on the set-top box, so that many users have to spend one more fee to re-open a paid member or watch television programs on the mobile phones.

At present, some users like playing games on mobile phones, but glasses stare small mobile phone screens for a long time, which easily causes bad influence on eyesight; if the mobile phone video can be projected on a television or a display, the influence degree on the glasses can be greatly reduced, and the experience and the impression can be increased. In addition, the traditional button type handle has a game operation feeling when following the screen of the mobile phone.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to above-mentioned prior art, provides a video extends device, can be docking station or cell-phone game paddle.

In order to solve the technical problem, the utility model discloses the technical scheme who takes is: a video expanding device is provided with a circuit module; the circuit module comprises a PCB, and a USB connector, a HUB chip, a USB conversion video chip and a PD charging chip which are welded on the PCB; the USB connector is in communication connection with the USB conversion video chip through a USB3.0 channel, the USB connector is in communication connection with the HUB chip through a USB2.0 channel, the HUB chip is in communication connection with the USB conversion video chip and the PD charging chip through a USB2.0 channel, the USB conversion video chip is in communication connection with the picture display through a video signal line, and the PD charging head supplies power to the USB connector, the HUB chip and the USB conversion video chip through the PD charging chip; the USB connector is used for being in communication connection with the video input terminal.

In the above technical solution, the video expanding device is a docking station or a game pad, and the game pad has an operation button and/or an operation rod.

In the above technical solution, the screen display is a computer display screen or a television.

In the above technical solution, the HUB chip is in communication connection with another gamepad or keyboard or mouse through a USB2.0 channel.

In the above technical solution, the USB connector is a connector compatible with USB2.0 and USB 3.0.

In the above technical solution, the USB conversion video chip is an SM768 graphic display chip of huilong corporation.

In the above technical scheme, the video input terminal is a mobile phone, a tablet computer or a PC computer.

In the above technical solution, the USB connector is directly welded on the PCB, or welded on the PCB by a wire harness.

The utility model has the advantages that: the screen projection function of the video can be realized for a mobile phone, a tablet personal computer and a computer which output USB2.0 or USB3.0 signals; through the connection of USB signal, can realize that cell-phone panel computer, computer connect the function of mouse or let cell-phone, panel computer, computer and operating handle realize being connected, the user can pass through when using the cell-phone to play recreation the utility model discloses a handle carries out controlling in real time to recreation, increases the experience of recreation and feels. Can also avoid staring at cell-phone, panel computer closely for a long time and influencing eyesight, throw the recreation video of cell-phone on big display, when the user need throw the screen with the computer screen and extend, use the utility model discloses do for its realization.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, a video extension apparatus, as a video conversion output apparatus, may be a docking station apparatus or a joystick apparatus, wherein the joystick includes a joystick having operation buttons and/or operation levers; the equipment has a circuit module no matter what kind of embodiment; the circuit module comprises a PCB, a USB connector, a HUB chip, a USB conversion video chip and a PD charging chip, wherein the USB connector, the HUB chip, the USB conversion video chip and the PD charging chip are welded on the PCB; the USB connector is in communication connection with the USB conversion video chip through a USB3.0 channel, the USB connector is in communication connection with the HUB chip through a USB2.0 channel, the HUB chip is in communication connection with the USB conversion video chip and the PD charging chip through a USB2.0 channel, the USB conversion video chip is in communication connection with the game picture display through a video signal line, and the PD charging head supplies power to the USB connector, the HUB chip and the USB conversion video chip through the PD charging chip; the USB connector is used for being in communication connection with the video input terminal. Wherein the picture display is a computer display screen or a television. The HUB chip is in communication connection with a gamepad or a keyboard or a mouse through a USB2.0 channel. The USB connector is compatible with USB2.0 and USB3.0, such as a Type-C connector which is common in current mobile phones. The USB conversion video chip may be an SM768 graphics display chip by comellon corporation. The HUB chip can adopt GL850G chip created by Taiwan. The PD charging chip may employ a U7618 chip. The video input terminal can be a mobile phone, a tablet computer or a PC computer.

Will the utility model discloses after being connected with cell-phone, panel computer or PC computer, the utility model discloses can discern the USB signal at video input terminal and be USB2.0 signal or USB3.0 signal:

if 2.0 signals are input, the signals are converted through the HUB IC, a group of signals are converted into USB signals through the video conversion IC, and the video signals are transmitted to a television or a display through the signal line by the connector female seat; the operating handle of the utility model realizes the connection and communication between the mobile phone and the utility model through another set of USB2.0 signals, and realizes the replacement (duplication) of the game operating button on the screen of the video input terminal by the operating button of the utility model, so that the user has more experience when playing games; another set of USB signal then can charge for cell-phone, panel computer PD, when the electric quantity is not enough in the use, can with external charger with the utility model discloses a female seat of USB connector is connected, can charge for cell-phone, panel computer.

If the 3.0 signal is input, because the 3.0 signal carries the video signal and the 2.0 signal, the 3.0 signal directly carries out the conversion of the video signal through the USB conversion IC, and the video signal is transmitted to a television or a display through a signal line by the connector female socket; the control handle of the utility model realizes the connection and communication between the mobile phone and the tablet personal computer and the utility model through the USB2.0 signal carried by the control handle, realizes the replacement (duplication) of the game control button on the mobile phone and the tablet personal computer screen, and leads the user to have more experience when playing games with the mobile phone and the tablet personal computer; another set of USB signal then can charge for video input terminal PD, when the electric quantity is not enough in the use, can with external charger with the utility model discloses a female seat of USB connector is connected, can charge for video input terminal.

The above embodiments are merely illustrative and not restrictive, and all equivalent changes and modifications made by the methods described in the claims are intended to be included within the scope of the present invention.

Claims

1. A video extends device which characterized in that: has a circuit module; the circuit module comprises a PCB, and a USB connector, a HUB chip, a USB conversion video chip and a PD charging chip which are welded on the PCB; the USB connector is in communication connection with the USB conversion video chip through a USB3.0 channel, the USB connector is in communication connection with the HUB chip through a USB2.0 channel, the HUB chip is in communication connection with the USB conversion video chip and the PD charging chip through a USB2.0 channel, the USB conversion video chip is in communication connection with the picture display through a video signal line, and the PD charging head supplies power to the PD charging chip, the USB connector, the HUB chip and the USB conversion video chip through charging lines; the USB connector is used for being in communication connection with the video input terminal.

2. A video extension apparatus according to claim 1, wherein: the video extension device is a docking station or a gamepad with operating buttons and/or levers.

3. A video extension apparatus according to claim 1, wherein: the picture display is a computer display screen or a television.

4. A video extension apparatus according to claim 1, wherein: the HUB chip is in communication connection with a gamepad or a keyboard or a mouse through a USB2.0 channel.

5. A video extension apparatus according to claim 1, wherein: the USB connector is compatible with USB2.0 and USB 3.0.

6. A video extension apparatus according to claim 1, wherein: the USB conversion video chip is an SM768 drawing display chip of Huilong corporation.

7. A video extension apparatus according to claim 1, wherein: the video input terminal is a mobile phone, a tablet computer or a PC computer.

8. A video extension apparatus according to claim 1, wherein: the USB connector is directly welded on the PCB or welded on the PCB through a wire harness.