CN201078826Y - Improved structure of video-audio signal extender - Google Patents

Abstract

An improved structure of video signal extender includes: a shell, the front and the back of which are respectively provided with more than one front and back containing holes; a machine board, which is arranged in the shell, wherein the front end of the machine board is provided with at least one signal connector and is accommodated in the front accommodating hole of the front panel, and the rear end of the machine board is provided with at least one signal transmission terminal and is accommodated in the rear accommodating hole; fixing sheets are arranged on the left side and the right side of the shell; a signal transmission unit which is arranged on the machine board and is electrically connected with the signal connection terminal and can receive and transmit signals. The audio-visual signal extender with the functions of receiving and sending audio-visual signals is fixed on the wiring seat of the wall, and then the audio-visual signal connector inserted on the machine board is inserted into the embedded pipeline through the audio-visual signal line, so that the audio-visual signals can be effectively transmitted or distributed to the other party from one party, the transmission and distribution of wiring and signals can be facilitated, the defects that the ground is messy and full of various signal transmission lines and the like can be eliminated, and the expected effects of construction and environment beautification can be achieved easily.

Description

Improved structure of audio-visual signal extender

technical field

The utility model relates to an audio-visual signal which can be fixed on a wall distribution seat and can be connected with an audio-visual signal line pierced in a pre-embedded pipeline so as to effectively transmit or distribute the audio-visual signal from one side of the signal connector to the other side. Improved structure of the extender.

Background technique

With the development of science and technology, the use and demand of audio-visual and video-information products such as computer hosts, screens, TVs, communications, and monitoring equipment have increased significantly. At the same time, computers, screens, monitors, or TVs are located in different rooms. or area, how to configure audio-visual, video-information products and transmit audio-visual video information under economical considerations. Currently, the most common way to use it is to connect two or more sets of computers through network cables to transmit audio-visual, video-information or data. If a single screen and For transmission between multiple hosts or multiple screens and a single host, use a switch box to select the screen or host to be transmitted, and the connection between the switch box and the screen or host is connected by a transmission line, which is usually laid on the ground or the edge of the wall. If there are many switching options, the ground or walls are often covered with various lines and switchers, which is not only unsightly, but also extremely inconvenient for wiring or pulling cables, and the lines and switchers are easy to fall off accidentally, resulting in signal interruption. Inconvenience and so on. This shows that above-mentioned existing article still has many deficiencies, is not a good design, and urgently needs to be improved.

Contents of the invention

In view of the various shortcomings derived from the above-mentioned existing audio-visual signal extender, the inventor of this case desperately wanted to improve and innovate, and after years of painstaking research, he finally successfully developed the improved structure of this audio-visual signal extender.

The purpose of this utility model is to provide an improved structure of an audio-visual signal extender that can be fixed on the existing wall distribution seat and connected to the audio-visual signal line pierced in the embedded pipeline, so that the audio-visual signal can be easily connected between two different Transmission or distribution between spatial locations (such as another room) to prevent the signal line from falling off, eliminate the lack of various signal transmission lines scattered on the ground, and beautify the environment and other expected effects.

An improved structure of an audio-visual signal extender for achieving the purpose of the above-mentioned utility model, which includes: a housing with accommodating space, the housing is composed of a cover and a base, and the cover is composed of a The front panel, the left panel, the right panel and the upper panel are composed of a plurality of accommodating holes, and the left panel and the right panel are respectively provided with a fixing piece with a fixing hole. The base It is composed of a bottom plate and a rear panel provided with accommodating holes, and a left side plate and a right side plate are vertically extended upwards on the left and right edges of the bottom plate respectively; a machine plate placed in the accommodation space of the casing, The front end of the machine board is connected with a signal connector accommodated in the accommodation hole of the front panel, and its rear end is connected with an audio-visual signal connection terminal and accommodated in the accommodation hole provided on the rear panel; at least one signal transmission The unit is arranged on the board and electrically connected to the audio-visual signal connection terminal, which includes a signal output component or/and a signal receiving component and a strong wave component.

The utility model has the advantage that the audio-visual signal connection terminal at the rear end of the board is connected with the audio-visual signal line pierced by the pre-buried pipeline in the existing wall distribution seat, and then screwed to the fixed hole and the distribution of the fixed piece by screws. The front-end signal connector of the board connects screens, monitors, TVs (HDTV) and other audio-visual equipment with transmission lines, so the audio-visual signals of screens, monitors, TVs (HDTV) and other audio-visual equipment can be transmitted from the machine board by transmission lines. The signal connector, the signal output component, and the audio-visual signal connection terminal on the board are transmitted to the signal receiving component of the audio-visual signal extender in another different space (such as another room) through the audio-visual signal line of the wall pipeline distribution seat. Transmission and distribution are less limited by space type and length. Pre-laying the audio-visual signal lines on the wall pipes can eliminate the lack of various signal transmission lines scattered on the ground, and achieve the expected effects of convenient wiring pipes, easy extension of audio-visual signal transmission or distribution, and beautifying the environment.

Description of drawings

Fig. 1 is the three-dimensional schematic diagram of the improved structure of the audio-visual signal extender of the present invention;

Fig. 2 is the exploded schematic view of the improved structure of the audio-visual signal extender of the present invention;

Fig. 3 is the block diagram of the improved structure of the audio-visual signal extender of the present utility model;

Fig. 4 is the installation diagram of the improved structure of the audio-visual signal extender of the present utility model;

Fig. 5 is the implementation schematic diagram of the improved structure of the audio-visual signal extender of the present invention;

Fig. 6 is a three-dimensional schematic diagram of another embodiment of the improved structure of the audio-visual signal extender of the present invention;

Fig. 7 is an exploded schematic diagram of another embodiment of the improved structure of the audio-visual signal extender of the present invention;

Figure 8 is a schematic diagram of another embodiment of the improved structure of the audio-visual signal extender of the present invention;

FIG. 9 is a schematic diagram of another embodiment of the improved structure of the audio-visual signal extender of the present invention; and

FIG. 10 is a block diagram of another embodiment of the improved structure of the audio-visual signal extender of the present invention.

Explanation of reference signs: 10 shell; 11 cover body; 111 front panel; 112 outer panel; 113 upper panel; 114 accommodation hole; 115 fixed piece; Accommodating hole; 124 inner board; 20 machine board; 21 signal connector; 22 audio-visual signal connection terminal; 30 signal transmission unit; 31 signal output component; 32 signal receiving component; 33 strong wave component; 34 signal distribution component; 40 wall Wiring block; 41, 41A, 41B audio-visual signal line; 42 screw firmware; 50, 51 transmission line; 60 TV (HDTV); 61 computer.

Detailed ways

In order to have a clearer and more detailed understanding and understanding of the structure, features and achieved effects of the utility model, the following diagrams and reference signs are used for detailed description.

First of all, please refer to Fig. 1, Fig. 2 or Fig. 3, which are stereoscopic schematic diagrams, exploded diagrams and block diagrams of the improved structure of the audio-visual signal extender provided by the present invention, which include:

A housing 10, the inside of which forms a hollow accommodation space. The housing 10 is composed of a cover 11 and a base 12. The cover 11 is composed of two side edges and an upper edge of a front panel 111. The outer side plate 112 and the upper panel 113 are respectively extended, and a plurality of accommodating holes 114 are arranged on the front panel 111, and a fixing piece 115 is respectively arranged on the outer side plate 112, and a fixing piece 115 is arranged on the fixing piece 115. At least one fixing hole 116 is provided, and the base 12 is formed by extending a rear panel 122 vertically from the rear edge of a base plate 121, and the rear panel 122 is provided with at least one accommodating hole 123. An inner board 124 is vertically extended upwards on the left and right side edges respectively.

A machine board 20 is arranged in the accommodation space of the housing 10, and the front end of the machine board 20 is connected with a signal connector 21, and the signal connector 21 is an audio-visual signal connector, such as: high Analyze the multimedia interface (HDMI) or universal serial bus (USB), and the signal connector 21 can be accommodated in the corresponding accommodating hole 114 on the front panel 111, and its rear end is connected with at least one audio-visual signal connection terminal 22 , and the audio-video signal connection terminal 22 is accommodated in the accommodating hole 123 provided on the rear panel 122 .

At least one signal transmission unit 30 is arranged on the board 20 and electrically connected to the audio-visual signal connection terminal 22, and the signal transmission unit 30 includes a signal output component 31 or/and a signal receiving component 32, strong wave component33.

The improved structure of the audio-visual signal extender formed by the above-mentioned components is to connect the audio-visual signal connection terminal 22 at the rear end of the board 20 with the audio-visual signal line 41 that is embedded in the wall wiring seat 40, and then connect the audio-visual signal line 41 with the screw member 42. The fixing holes 116 fixed on the fixing plate 115 and the distribution block 40, the signal connector 21 at the front end of the machine board 20 are connected with the TV (HDTV) 60 with the transmission line 50 (as shown in Figure 4), so the screen, monitor, TV (HDTV) 60 etc. audio-visual signal can borrow transmission line 50 machine board 20 signal connectors 21, signal output assembly 31, machine board 20, audio-visual signal connection terminal 22 to pass through the audio-visual signal line 41 that wall distribution block 40 pipelines pass through. When the audio-visual signal is transmitted to another party (such as another room) with a signal receiving component 32 (as shown in FIG. 5 ), the audio-visual signal can be transmitted to different spatial locations, so that the signal transmission and distribution are not affected by the spatial pattern. and length restrictions. Because the audio-visual signal line 41 is pre-arranged in the wall pipeline, it can eliminate the lack of various signal transmission lines scattered on the ground, so as to achieve the expected effects of convenient wiring pipeline, easy extension of audio-visual signal transmission or distribution, and beautifying the environment.

Next, please refer to the perspective view and exploded view of another embodiment of the improved structure of the audio-visual signal extender of the present invention shown in FIG. 6 or FIG. , 21B, the signal connector 21A is an audio-visual signal connector that can be used for screens, monitors, televisions (HDTV) 60, computers (PC) 61 and other products to connect, and the signal connector 21B is an audio signal connector that can be used for speakers ( Speaker) and other connections, which can be respectively accommodated in the corresponding accommodation holes 114 on the front panel 111. Take advantage of signal connector 21A and connector 21B at the front end of board 20 to connect screen, monitor, television (HDTV) 60 or/and computer (PC) 61 (as shown in Figure 8 ) with transmission line 51 (as shown in Figure 8), so screen, monitor , TV (HDTV) 60 or/and computer (PC) 61 etc. audio-visual signal can borrow transmission line 51 through machine board 20 signal connector 21A and signal connector 21B, signal output assembly 31, machine board 20, audio-visual signal connection terminal 22 When the audio-visual signal line 41 passed through the pipeline of the wall distribution seat 40 is transmitted to the audio-visual signal extender with the signal receiving component 32 of the other party (such as another room), the audio-visual signal can be transmitted to different spatial positions, so that Signal transmission and distribution are not limited by space type and length. Because the audio-visual signal line 41 is pre-laid on the wall pipeline, it can eliminate the lack of various signal transmission lines scattered on the ground. It can actually achieve expected effects such as convenient wiring of pipelines, easy extension of audio-visual signal transmission or distribution, and beautification of the environment.

Furthermore, please refer to the implementation schematic diagram and block diagram of another embodiment of the improved structure of the audio-visual signal extender of the present invention shown in FIG. 9 and FIG. Connecting terminal 22, described audio-visual signal connecting terminal 22 is accommodated in the accommodating hole 123 that rear panel 122 is provided with; And signal transmission unit 30 comprises a signal output component 31, strong wave component 33, a signal distribution component 34, so Said signal distribution assembly 34 is electrically connected to two audio-visual signal connection terminals 22, and its two audio-visual signal connection terminals 22 are respectively connected with audio-visual signal lines 41A, 41B which are pierced by embedded pipelines in the wall wiring seat 40, and audio-visual signal Both ends of the lines 41A and 41B are respectively connected to an audio-visual signal extender. When the signal distribution component 34 of the machine board 20 of an audio-visual signal extender divides the audio-visual signal into two, then the two audio-visual signals pass through two audio-visual signal connection terminals 22 and the audio-visual signal installed in the pre-buried pipeline in the wall wiring seat 40 respectively. The signal lines 41A and 41B are transmitted to two or more different spatial positions of another audio-visual signal extender, so that the signal transmission and distribution are not limited by the space type and length, and can eliminate the lack of various signal transmission lines scattered on the ground .

The above detailed description is a specific description of a feasible embodiment of the utility model. The embodiment is not intended to limit the patent scope of the utility model. Any equivalent implementation or change that does not deviate from the technical spirit of the utility model, should be included in the patent scope of this case.

Claims (12)

1. the structure-improved of a video-audio signal extender is characterized in that, comprises:

One housing, its inside are to be formed with an accommodation space;

One machine plate is the accommodation space that is arranged in described housing, and described machine front edge of board is provided with at least one signal connector, and its rear end then is provided with at least one signal connecting terminal;

At least one signal transmission unit is to be laid on the described machine plate and to be electrically connected on described signal connector and signal transmission terminal.

2. the structure-improved of video-audio signal extender as claimed in claim 1 is characterized in that, described signal connector is high-definition multimedia interface or universal serial bus.

3. the structure-improved of video-audio signal extender as claimed in claim 1 is characterized in that, described signal connecting terminal is a video-audio signal connector.

4. the structure-improved of video-audio signal extender as claimed in claim 1 is characterized in that, described signal connector is signal of video signal connector and audio connector.

5. the structure-improved of video-audio signal extender as claimed in claim 1 is characterized in that, described housing is made up of lid and pedestal.

6. the structure-improved of video-audio signal extender as claimed in claim 5, it is characterized in that, described lid is to extend an outer panel respectively and top panel forms by the both side edges of a front panel and upper limb, and described pedestal then vertically extends an interior plate and rear board respectively by the both side edges of a base plate and trailing edge and forms.

7. the structure-improved of video-audio signal extender as claimed in claim 6 is characterized in that, is respectively equipped with a stator on the described outer panel, is provided with at least one fixing hole in described stator.

8. the structure-improved of video-audio signal extender as claimed in claim 6 is characterized in that, then is provided with a plurality of containing holes on the described front panel for ccontaining described signal of video signal connector and audio connector.

9. the structure-improved of video-audio signal extender as claimed in claim 6 is characterized in that, the rear board of described pedestal is provided with the ccontaining described signal connector containing hole of at least one confession.

10. the structure-improved of video-audio signal extender as claimed in claim 1 is characterized in that, described signal transmission unit is a signal component output or signal receiving assembly.

11. the structure-improved as claim 1 or 10 described video-audio signal extenders is characterized in that, described signal transmission unit more comprises a signal allocation assembly.

12. the structure-improved as claim 11 described video-audio signal extender is characterized in that, described signal transmission unit more comprises a high-amplitude wave assembly.

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