CN220874621U - Bidirectional wireless screen projector - Google Patents
Bidirectional wireless screen projector Download PDFInfo
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- CN220874621U CN220874621U CN202322035949.2U CN202322035949U CN220874621U CN 220874621 U CN220874621 U CN 220874621U CN 202322035949 U CN202322035949 U CN 202322035949U CN 220874621 U CN220874621 U CN 220874621U
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Abstract
The utility model discloses a bidirectional wireless screen projector, and relates to the technical field of screen projectors. The screen projector comprises a screen projector main body, a connecting component and a processing component, wherein one end of the connecting component is fixedly connected with the screen projector main body, and the other end of the connecting component is connected with the electronic equipment and is used for acquiring a display picture on the electronic equipment; the processing component is arranged in the screen projector main body and is used for acquiring a display picture of the electronic equipment; the processing component is also in wireless communication connection with an external acquisition device, the external acquisition device is used for acquiring audio and video information in a conference environment, and the electronic equipment acquires the audio and video information through the processing component and displays the audio and video information; the processing component is also used for transmitting the display screen and/or the audio/video information of the electronic device to the conference terminal. The utility model directly collects the display picture of the electronic equipment, the port is safe and reliable, the screen transmission software is not needed, the driving-free screen throwing is realized, and the utility model is safe, simple and easy to use; the external acquisition device is directly called, the visual field is wider, the communication efficiency is higher, and the conference experience is better.
Description
Technical Field
The utility model relates to the technical field of screen throwers, in particular to a bidirectional wireless screen thrower.
Background
The display of content on one terminal to another screen is known as screen casting, which is widely used in work meetings, video education, home theatres, etc. The media data played and displayed in the source equipment can be transmitted to the display screen of the display equipment for synchronous playing and displaying based on the screen throwing technology; the source device refers to a device that projects media data onto a display device to perform synchronous playing and displaying, such as a Desktop computer (Desktop computer), a notebook computer, a mobile terminal, and the like. At present, the screen-throwing technology is divided into a wired screen-throwing technology and a wireless screen-throwing technology, wherein the wireless screen-throwing technology is widely used because the wireless screen-throwing technology is not limited by the distance of connection of connecting wires.
The existing wireless screen projector can only transmit information on the electronic equipment to the display device for display, cannot receive audio and video information acquired by the external acquisition device and transmit the audio and video information back to the electronic equipment for display, and does not have a bidirectional transmission function. Accordingly, there is a need for a two-way wireless screen projector that solves the above-mentioned problems.
Disclosure of utility model
The utility model aims to provide a bidirectional wireless screen projector, which solves the technical problem that a wireless screen projector in the prior art does not have a bidirectional transmission function. The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a bidirectional wireless screen projector, which comprises a screen projector main body, a connecting component and a processing component, wherein the connecting component is in communication connection with the processing component;
The processing component is arranged in the screen projector main body and is used for acquiring a display picture of the electronic equipment; the processing component is also in wireless communication connection with an external acquisition device, the external acquisition device is used for acquiring audio and video information in a conference environment, and the electronic equipment acquires and displays the audio and video information through the processing component;
and the processing component is also used for transmitting the display picture and/or the audio/video information of the electronic equipment to the conference terminal.
Preferably, the processing component comprises a coding and decoding module and a wireless transceiver module, the coding and decoding module is connected with the wireless transceiver module, the coding and decoding module is used for coding or decoding the received display picture or audio-video information, and the wireless transceiver module can send and receive the coded display picture and the coded audio-video information, so that the display picture and/or the audio-video information are displayed on the conference terminal and/or the electronic equipment;
The screen projector further comprises a control module, and the processing component is connected with the control module
Preferably, the encoding and decoding module comprises an encoding module and a decoding module, wherein the encoding module is used for encoding the display picture of the electronic equipment and transmitting the encoded display picture to the conference terminal through the wireless receiving and transmitting module; the decoding module is used for decoding the audio and video information received by the wireless receiving and transmitting module and displaying the audio and video information through the electronic equipment.
Preferably, the wireless transceiver module is a 5G module, a WIFI module or a bluetooth module.
Preferably, the connecting component comprises a connecting piece and a data connector, one end of the connecting piece is connected with the screen projector main body, and the other end of the connecting piece is connected with the data connector.
Preferably, the data connector comprises an HDMI male head and a Type-C male head, the HDMI male head is fixedly connected with the connecting piece, and the Type-C male head is detachably connected with the HDMI male head;
One end of the Type-C male head is provided with an HDMI female head, and the Type-C male head is detachably connected with the HDMI male head through the HDMI female head.
Preferably, the data connector further comprises a connector connecting wire, the connector connecting wire is used for fixedly connecting the connecting piece and the data connector, and when the connecting piece and the data connector are detached for use, the data connector can be hung on the side edge of the connecting piece through the connector connecting wire.
Preferably, the screen projector body comprises an upper shell and a lower shell which are connected in a clamping mode, and the processing assembly is arranged inside the upper shell and the lower shell.
Preferably, a key is arranged on the screen projector main body, and the key is arranged on the upper shell and connected with the processing component and used for switching the screen projector screen state.
Preferably, the screen projector main body further comprises a display lamp, and the display lamp is arranged on the upper shell and connected with the processing component and used for displaying the working state of the bidirectional wireless screen projector.
By implementing one of the technical schemes, the utility model has the following advantages or beneficial effects:
The utility model directly collects the display picture of the electronic equipment, the port is safe and reliable, the screen transmission software is not needed, the driving-free screen throwing is realized, and the utility model is safe, simple and easy to use; the external acquisition device can be directly called, the visual field is wider, the communication efficiency is higher, and the conference experience is better.
Drawings
For a clearer description of the technical solutions of embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art, in which:
FIG. 1 is a schematic overall structure of an embodiment of the present utility model;
FIG. 2 is a partially exploded view of an embodiment of the present utility model;
fig. 3 is a schematic diagram of an embodiment of the present utility model.
In the figure: 1. a screen projector body; 11. an upper case; 12. a lower case; 13. a key; 14. a display lamp; 2. a connection assembly; 21. a connecting piece; 22. a data connector; 23. an HDMI male; 24. Type-C male; 25. and (5) connecting the joint connection wires.
Detailed Description
For a better understanding of the objects, technical solutions and advantages of the present utility model, reference should be made to the various exemplary embodiments described hereinafter with reference to the accompanying drawings, which form a part hereof, and in which are described various exemplary embodiments which may be employed in practicing the present utility model. The same reference numbers in different drawings identify the same or similar elements unless expressly stated otherwise. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. It is to be understood that they are merely examples of processes, methods, apparatuses, etc. that are consistent with certain aspects of the present disclosure as detailed in the appended claims, other embodiments may be utilized, or structural and functional modifications may be made to the embodiments set forth herein without departing from the scope and spirit of the present disclosure.
In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "transverse," and the like are used in an orientation or positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and to simplify the description, rather than to indicate or imply that the elements referred to must have a particular orientation, be constructed and operate in a particular orientation. The terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. The term "plurality" means two or more. The terms "connected," "coupled" and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, communicatively connected, directly connected, indirectly connected via intermediaries, or may be in communication with each other between two elements or in an interaction relationship between the two elements. The term "and/or" includes any and all combinations of one or more of the associated listed items. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In order to illustrate the technical solutions of the present utility model, the following description is made by specific embodiments, only the portions related to the embodiments of the present utility model are shown.
Examples:
As shown in fig. 1-2, the utility model provides a bidirectional wireless screen projector, which comprises a screen projector main body 1, a connecting component 2 and a processing component, wherein the connecting component 2 is in communication connection with the processing component, one end of the connecting component 2 is fixedly connected with the screen projector main body 1, and the other end of the connecting component is connected with electronic equipment for acquiring a display picture on the electronic equipment; specifically, one end of the connecting component 2 can be inserted into the electronic equipment to be connected with a data interface on the electronic equipment, screen display pictures on the electronic equipment are directly acquired, a connector arranged on the connecting component adopts a video acquisition technology, video signals of HDMI or Tab-c can be directly acquired, information on the electronic equipment can be kept secret, a screen transmission program does not need to be run on the electronic equipment, and the safety of system software and programs of the electronic equipment is protected. The utility model directly collects the display picture of the electronic equipment, has safe and reliable port, does not need screen transmission software, realizes the drive-free screen throwing, and is safe, simple and easy to use.
The processing component is arranged in the screen projector main body 1 and is used for acquiring a display picture of the electronic equipment; the processing component is also in wireless communication connection with an external acquisition device, the external acquisition device is used for acquiring audio and video information in a conference environment, and the electronic equipment acquires the audio and video information through the processing component and displays the audio and video information; and the processing component is also used for transmitting the display picture and/or the audio/video information of the electronic equipment to the conference terminal. Specifically, the other end of the connecting component 2 is fixedly connected with the screen projector main body 1, the acquired display picture after being connected through the data connector can be transmitted into the processing component, the display picture on the electronic equipment is processed through the processing component, the display picture is sent to the conference terminal through the wireless transceiver module and is sent to the conference terminal for display, and the screen projector of the electronic equipment can be realized; the processing component can process the received display information, can be in wireless connection with an acquisition device arranged outside, can receive and process audio and video information in a conference environment acquired by the acquisition device, can send the processed audio and video information to electronic equipment for display, and can realize bidirectional transmission of the information.
The electronic device in the utility model comprises, but is not limited to, a computer, a tablet or a mobile phone. The processing component provided by the utility model can send the display information on the electronic equipment acquired by the connecting component to the conference terminal for screen projection display, and can also receive and transmit the audio and video information acquired by the external acquisition device back to the electronic equipment for display, so that the bidirectional transmission of the display information and the audio and video information is realized, and the processing component has the advantages of simple structure, convenience in operation and higher practicability. The screen throwing device adopts a mode of directly calling an external acquisition device, so that the visual field is wider, the communication efficiency is higher, and the conference experience is better.
As an alternative embodiment, as shown in fig. 3, the processing component includes a codec module and a wireless transceiver module, where the codec module is connected with the wireless transceiver module, and the codec module is used to encode or decode the received display screen or audio/video information, and the wireless transceiver module is capable of sending and receiving the encoded display screen and audio/video information, so that the display screen and/or the audio/video information are displayed on the conference terminal and/or the electronic device. The encoding and decoding module comprises an encoding module and a decoding module, wherein the encoding module is used for encoding the display picture of the electronic equipment and transmitting the display picture to the conference terminal through the wireless transceiver module; the decoding module is used for decoding the audio and video information received by the wireless receiving and transmitting module and displaying the audio and video information through the electronic equipment.
Specifically, the coding module in the coding and decoding module can code the received display picture and then send the display picture to the conference terminal for display through the wireless receiving and transmitting module, the audio and video information sent by the acquisition device is decoded through the decoding module after being received through the wireless receiving and transmitting module, and the audio and video information can be returned to the electronic equipment for display, so that the display picture and the audio and video information can be transmitted under the actions of the coding and decoding module and the wireless receiving and transmitting module, the bidirectional interaction of the information is realized, the receiving and transmitting of the information are convenient, and the function is complete. More specifically, the wireless transceiver module in the utility model is a 5G module, a WIFI module or a Bluetooth module.
As an optional implementation manner, the screen projector further comprises a control module, wherein the control module is connected with the coding and decoding module and the wireless transceiver module in the processing component and is used for controlling the state of the processing component, and secondly, the control module can also control the state of the screen projector. Specifically, the control module can also control the working state of the screen projector, such as the on-off state of the screen projector.
As an alternative embodiment, as shown in fig. 1-2, the connection assembly 2 includes a connection member 21 and a data connector 22, wherein one end of the connection member 21 is connected with the projector body 1, and the other end is connected with the data connector 22; the data connector 22 comprises an HDMI male 23 and a Type-C male 24, and the Type-C male 24 is detachably connected with the HDMI male 23. Specifically, the connecting component 2 includes two parts of a connecting piece 21 and a data connector 22, the connecting piece 21 and the data connector 22 are fixedly connected, one end of the connecting piece 21 is fixedly connected with the screen projector main body 1, the other end of the connecting piece is provided with the data connector 22, and the data connector 22 is used for being connected with a data interface on the electronic equipment, so that a display picture on the electronic equipment can be obtained. The data connector 22 comprises an HDMI male head 23 and a Type-C male head 24, one end of the HDMI male head 23 is fixedly connected with the screen projector main body 1 through a connecting piece 21, and the other end of the HDMI male head 23 is connected with an HDMI female head on the electronic equipment to acquire a display picture on the electronic equipment. The HDMI male connector 23 can be connected with the Type-C male connector 24 in addition to the HDMI female connector on the electronic device, so that the present utility model can be used on the electronic device having the Type-C interface. More specifically, the Type-C male head 24 is detachably connected with the HDMI male head 23, and the Type-C male head 24 can be connected to the HDMI male head 23 or removed from the HDMI male head 23, so that the utility model can be used on electronic devices with different data interfaces, has strong conversion degree, can have various different use scenes, and can throw the screen after acquiring the display pictures of the electronic devices with different data interfaces.
As an alternative embodiment, as shown in fig. 2, an HDMI female (not shown in the figure) is disposed at one end of the Type-C male 24 connected to the HDMI male 23, and the Type-C male 24 is connected to the HDMI male 23 through the HDMI female. Specifically, the male head 24 of Type-C's one end is that the male head 24 of Type-C can be connected with the last data interface of electronic equipment, and the other end is through being provided with the female head of HDMI for be connected with the male head 23 of HDMI. When the HDMI male connector 23 is required to be connected to the HDMI female connector of the electronic device, the Type-C male connector 24 connected to the HDMI male connector 23 may be removed and the HDMI male connector 23 may be connected to the HDMI female connector of the electronic device. When the Type-C male head 24 is required to be connected with a Type-C interface on the electronic equipment, the HDMI female head at one end of the Type-C male head 24 can be connected with the HDMI male head 23, and the Type-C male head 24 at the other end can be directly connected with the Type-C interface on the electronic equipment to acquire a display picture on the electronic equipment. The data connector 22 in the utility model can enable the screen projector to be used on different electronic equipment, and the conversion process of the data connector 22 is simpler, stronger in adaptability and stronger in practicability. More specifically, the Type-C male head 24 is used for acquiring display information on the electronic device in addition to being connected with the electronic device, and the HDMI male head 23 can be used for being connected with the electronic device, and when the HDMI female head on the electronic device cannot supply power to the screen projector through the HDMI male head 23, the Type-C male head 24 can be connected with an external Type-C interface, and the power is supplied to the screen projector through the connector connecting wire 25, so that normal operation of the screen projector is ensured.
As an alternative embodiment, as shown in fig. 2, the data connector 22 further includes a connector connecting line 25, the connector connecting line 25 is used for fixedly connecting the connecting piece 21 and the data connector 22, and the data connector 22 can be hung on the side edge of the H-connecting piece 21 through the connector connecting line 25 when the connecting piece 21 and the data connector 22 are detached for use. Specifically, the joint connection line 25 has the effect that when the HDMI male head 23 is used for being connected with the electronic equipment, the Type-C male head 24 cannot be used, the Type-C male head 24 at the moment can be hung on the side edge of the connecting piece 21 under the effect of the joint connection line 25, the Type-C male head 24 cannot be separated from the HDMI male head 23, when the Type-C male head 24 is required to be connected with the electronic equipment, the Type-C male head 24 and the HDMI male head 23 are directly connected, the use is convenient, and the operation process of a switching joint is saved. It should be noted that, the connector connection line 25 is connected when the HDMI male head 23 and the Type-C male head 24 are detached for use, and can also transmit electric energy to the main body of the screen projector for supplying power to the screen projector when the Type-C male head 24 is connected with an external Type-C interface for supplying power to the screen projector through the connector connection line 25.
As an alternative embodiment, as shown in fig. 2, the screen projector main body 1 includes an upper shell 11 and a lower shell 12, and the upper shell 11 and the lower shell 12 are in snap connection; the processing assembly is disposed inside the upper and lower cases 11 and 12. The screen projector body 1 is provided with a key 13, and the key 13 is arranged on the upper shell 11 and connected with the processing component for switching the screen projector state. Specifically, the screen projector body 1 includes an upper case 11 and a lower case 12, and the processing assembly is disposed inside the upper case 11 and the lower case 12 and is used for processing a received display screen on the electronic device, so that the screen projector body is compact in structure and convenient to connect with the electronic device, and meanwhile, when the screen projector body needs to be disassembled for inspection, the screen projector body is also simple. More specifically, the screen throwing device main body 1 is provided with a key 13, the key is a screen throwing key, the screen throwing key is connected with the control module, the screen throwing key can switch the state of the conference terminal under the action of the control module, the state of the screen throwing device is controlled, and the screen throwing device can be opened or closed.
As an alternative embodiment, as shown in fig. 1-2, the projector body 1 further includes a plurality of display lamps 14, where the display lamps 14 are disposed on the upper case 11, for displaying the operating state of the projector. Specifically, the display lamp 14 is arranged on the screen projector, and after the screen projector is connected with the conference terminal, the display lamp on the display lamp emits light to prompt. The display lamp indicates that the conference terminal is being connected when the display lamp indicates red, and indicates that the connection is successful when the display lamp turns white, and screen projection is possible at this time. The setting of display lamp is convenient for the user observe the operating condition of throwing the screen ware.
The embodiment is a specific example only and does not suggest one such implementation of the utility model.
The foregoing is only illustrative of the preferred embodiments of the utility model, and it will be appreciated by those skilled in the art that various changes in the features and embodiments may be made and equivalents may be substituted without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. The bidirectional wireless screen projector is characterized by comprising a screen projector main body (1), a connecting component (2) and a processing component, wherein the connecting component (2) is in communication connection with the processing component, one end of the connecting component (2) is fixedly connected with the screen projector main body (1), and the other end of the connecting component is connected with electronic equipment and is used for acquiring a display picture on the electronic equipment;
The processing component is arranged in the screen projector main body (1) and is used for acquiring a display picture of the electronic equipment; the processing component is also in wireless communication connection with an external acquisition device, the external acquisition device is used for acquiring audio and video information in a conference environment, and the electronic equipment acquires and displays the audio and video information through the processing component;
The processing component is further used for transmitting the display picture and/or the audio/video information of the electronic equipment to the conference terminal;
The connecting component (2) comprises a connecting piece (21) and a data connector (22), one end of the connecting piece (21) is connected with the screen projector main body (1), and the other end of the connecting piece is connected with the data connector (22);
The data connector (22) comprises an HDMI male head (23) and a Type-C male head (24), the HDMI male head (23) is fixedly connected with the connecting piece (21), and the Type-C male head (24) is detachably connected with the HDMI male head (23);
One end of the Type-C male head (24) is provided with an HDMI female head, and the Type-C male head (24) is detachably connected with the HDMI male head (23) through the HDMI female head.
2. The bidirectional wireless screen projector according to claim 1, wherein the processing component comprises a coding and decoding module and a wireless transceiver module, the coding and decoding module is connected with the wireless transceiver module, the coding and decoding module is used for coding or decoding the received display picture or audio-video information, and the wireless transceiver module can send and receive the coded display picture and the coded audio-video information, so that the display picture and/or the audio-video information can be displayed on the conference terminal and/or the electronic device;
The screen projector further comprises a control module, and the processing component is connected with the control module.
3. The bidirectional wireless screen projector according to claim 2, wherein the encoding and decoding module comprises an encoding module and a decoding module, the encoding module is used for encoding a display picture of the electronic device and transmitting the encoded display picture to the conference terminal through the wireless transceiver module; the decoding module is used for decoding the audio and video information received by the wireless receiving and transmitting module and displaying the audio and video information through the electronic equipment.
4. The bidirectional wireless screen projector according to claim 2, wherein the wireless transceiver module is a 5G module, a WIFI module or a bluetooth module.
5. A bidirectional wireless screen projector according to claim 1, wherein the data connector (22) further comprises a connector connecting line (25), the connector connecting line (25) is used for fixedly connecting the connecting piece (21) and the data connector (22), and the data connector (22) can be hung on the side edge of the connecting piece (21) through the connector connecting line (25) when the connecting piece (21) and the data connector (22) are detached for use.
6. A two-way wireless screen projector according to claim 1, wherein the screen projector body (1) comprises an upper shell (11) and a lower shell (12) which are connected in a clamping manner, and the processing component is arranged inside the upper shell (11) and the lower shell (12).
7. The bidirectional wireless screen projector according to claim 6, wherein a key (13) is provided on the projector main body (1), and the key (13) is provided on the upper case (11) and connected with the processing component, and is used for switching the screen projection state of the screen projector.
8. A bi-directional wireless screen projector according to claim 7, wherein the projector body (1) further comprises a display lamp (14), and the display lamp (14) is disposed on the upper case (11) and connected to the processing component, for displaying the operating state of the bi-directional wireless screen projector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322035949.2U CN220874621U (en) | 2023-07-31 | 2023-07-31 | Bidirectional wireless screen projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322035949.2U CN220874621U (en) | 2023-07-31 | 2023-07-31 | Bidirectional wireless screen projector |
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| Publication Number | Publication Date |
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| CN220874621U true CN220874621U (en) | 2024-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322035949.2U Active CN220874621U (en) | 2023-07-31 | 2023-07-31 | Bidirectional wireless screen projector |
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| Country | Link |
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| CN (1) | CN220874621U (en) |
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2023
- 2023-07-31 CN CN202322035949.2U patent/CN220874621U/en active Active
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