Audio and video signal network transmitter

Abstract

The utility model relates to the technical field of network transmission equipment, and discloses an audio and video signal network transmitter, which comprises a dustproof shell, a network transmitter main body is slidably connected in the dustproof shell, a pop-up spring is fixedly connected on the network transmitter main body, one end of the pop-up spring is fixedly connected in the dustproof shell, and the other end of the pop-up spring is fixedly connected in the dustproof shell. A sliding groove is formed in the dustproof shell. According to the network transmitter, audio and video signal transmission lines which are not used temporarily can be wound on the take-up blocks in front of the corresponding sockets by rotating the cranks, so that the transmission lines are convenient to store and take during use, the signal transmission lines are prevented from being lost, and the network transmitter main body can be pushed into the dustproof shell by shifting the control column; through cooperation of the control column and the wedge block, the network transmitter main body is limited in the dustproof shell, external dust is prevented from falling on the network transmitter main body or the interface to affect the service life of the network transmitter main body, and some unnecessary cleaning work is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of network transmission equipment, in particular to an audio and video signal network transmitter. Background Art

[0002] Wireless audio and video transmission refers to the wireless interactive high-definition audio and video transmission from the signal output device to the display device. Wireless audio and video transmission requires the use of wireless transmission equipment. Wireless audio and video transmitter is a wireless transmission device that transmits audio and video signals from the signal source (computer and high-definition playback device) to the remote HDTV or high-definition projector. It can achieve lossless and delay-free transmission of 1080P / 60 and 3D. There is no need to install software and it is plug-and-play.

[0003] In actual use, the existing audio and video signal network transmitter lacks a good cable management mechanism, the transmission cables of various interfaces are different, and there is no classification and collection function. When needed, the transmission cables are often lost, affecting the use experience. In addition, common transmitters do not have a dust-proof design. Being in a dusty environment for a long time will reduce the service life of the internal parts of the transmitter. In addition, the main body of the audio and video signal network transmitter lacks a heat dissipation function, and the working heat is not conducive to discharge. Long-term heat accumulation will also reduce the service life of internal components. Therefore, the utility model proposes an audio and video signal network transmitter to solve the problems existing in the prior art. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an audio and video signal network transmitter.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an audio and video signal network transmitter, comprising a dustproof shell, a network transmitter body is slidably connected in the dustproof shell, a pop-up spring is fixedly connected to the network transmitter body, one end of the pop-up spring is fixedly connected in the dustproof shell, a sliding groove is provided on the dustproof shell, a control column is slidably connected in the sliding groove, one end of the control column is fixedly connected to the network transmitter body, a limiting slide groove is provided on the dustproof shell, a limiting spring is fixedly connected in the limiting slide groove, one end of the limiting spring is fixedly connected to a wedge block, a paddle is fixedly connected to the wedge block, and the wedge block slides in the limiting slide groove.

[0006] As a further description of the above technical solution:

[0007] A base is provided under the dustproof shell, and a support platform is fixedly connected to the base, a worm is rotatably connected to the support platform, one end of the worm is fixedly connected to a crank, a worm wheel is meshingly connected to the worm, a rotating shaft is fixedly connected to the worm wheel, the rotating shaft is rotatably connected to the support platform, and a wire taking-up block is provided on the rotating shaft.

[0008] As a further description of the above technical solution:

[0009] A second through hole is provided at the bottom of the dustproof housing, a first through hole is provided at the bottom of the base, a fan is fixedly connected inside the base, and an anti-slip pad is provided at the bottom of the base.

[0010] As a further description of the above technical solution:

[0011] The pop-up springs are provided in two groups and are symmetrically distributed on the same side of the network transmitter body. The control column is located on one side of the network transmitter body. The control column is fitted with one side of the wedge block. The limit springs are provided in three groups and are evenly distributed in the limit slide groove. The dial plate slides in the dustproof housing.

[0012] As a further description of the above technical solution:

[0013] An annular groove is arranged in the middle of the wire-receiving block, and the wire-receiving block is provided with a plurality of groups. The wire-receiving block is located at one side of the main body of the network transmitter.

[0014] As a further description of the above technical solution:

[0015] The second through holes are provided in a plurality of groups and are evenly distributed at the bottom of the dustproof housing, the first through holes are provided in a plurality of groups and are evenly distributed at the bottom of the base, and the output end of the fan faces the first through holes.

[0016] As a further description of the above technical solution:

[0017] The fan is located between the second through hole and the first through hole. The anti-skid pads are provided in four groups and are evenly distributed at the bottom of the base. The four groups of anti-skid pads are all made of rubber material.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, the audio and video signal transmission line that is not in use temporarily can be wound around the wire receiving block in front of the corresponding socket by turning the crank, which is convenient for storing the transmission line and taking it out when in use, avoiding the loss of the signal transmission line. The network transmitter body can be pushed into the dustproof housing by turning the control column. The network transmitter body can be confined in the dustproof housing through the cooperation of the control column and the wedge block, preventing external dust from falling on the network transmitter body or the interface, affecting the service life of the network transmitter body, and avoiding some unnecessary cleaning work.

[0020] 2. In the utility model, a fan can also be used to cooperate with the second through hole in the dustproof shell and the first through hole on the base to form a downward airflow, so that the temperature of the surface of the network transmitter body is continuously brought out to the outside of the base through the air flowing in the dustproof shell, which has a good cooling effect on the network transmitter body, preventing a large amount of heat accumulation during the operation of the network transmitter body and damaging the service life of internal parts. The four sets of anti-slip pads under the base ensure the stability of the bottom of the entire transmitter to prevent the base from being easily pushed by the outside. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional structural schematic diagram of an audio and video signal network transmitter proposed by the utility model;

[0022] Figure 2 This is a partial structural cross-sectional view of an audio and video signal network transmitter proposed by the utility model;

[0023] Figure 3 This is an exploded view of the local structure of an audio and video signal network transmitter proposed by the utility model;

[0024] Figure 4 for Figure 1 Enlarged view of point A.

[0025] Legend:

[0026] 1. Dustproof shell; 2. Network transmitter body; 3. Base; 4. Pop-up spring; 5. Control column; 6. Sliding groove; 7. Limiting sliding groove; 8. Limiting spring; 9. Wedge block; 10. Paddle plate; 11. Support platform; 12. Worm; 13. Crank; 14. Worm gear; 15. Rotating shaft; 16. Take-up block; 17. Fan; 18. First through hole; 19. Anti-skid pad; 20. Second through hole. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0028] Reference Figure 1-Figure 4 The utility model provides an embodiment: an audio and video signal network transmitter, comprising a dustproof shell 1, a network transmitter body 2 is slidably connected in the dustproof shell 1, a pop-up spring 4 is fixedly connected to the network transmitter body 2, one end of the pop-up spring 4 is fixedly connected in the dustproof shell 1, a sliding groove 6 is provided on the dustproof shell 1, a control column 5 is slidably connected in the sliding groove 6, one end of the control column 5 is fixedly connected to the network transmitter body 2, a limiting slide groove 7 is provided on the dustproof shell 1, a limiting spring 8 is fixedly connected in the limiting slide groove 7, one end of the limiting spring 8 is fixedly connected to a wedge block 9, a dial plate 10 is fixedly connected to the wedge block 9, and the wedge block 9 slides in the limiting slide groove 7.

[0029] A base 3 is provided below the dustproof housing 1, a support platform 11 is fixedly connected to the base 3, a worm 12 is rotatably connected to the support platform 11, a crank 13 is fixedly connected to one end of the worm 12, a worm wheel 14 is meshedly connected to the worm 12, a rotating shaft 15 is fixedly connected to the worm wheel 14, the rotating shaft 15 is rotatably connected to the support platform 11, a wire take-up block 16 is provided on the rotating shaft 15, the worm 12 is driven by rotating the crank 13, the worm wheel 14 is driven to rotate by the worm 12, the rotating shaft 15 is driven by the worm wheel 14, and the rotating shaft 15 is rotated by the rotating shaft 15. The transmission line in the groove of the take-up block 16 is rotated and wound up to facilitate the storage of the transmission line, avoid the loss of the signal transmission line, and facilitate the taking out when in use. The bottom of the dustproof housing 1 is provided with a second through hole 20, the bottom of the base 3 is provided with a first through hole 18, a fan 17 is fixedly connected in the base 3, and an anti-slip pad 19 is provided at the bottom of the base 3. Two groups of pop-up springs 4 are provided and are symmetrically distributed on the same side of the network transmitter body 2. The control column 5 is located on one side of the network transmitter body 2, and the control column 5 is in contact with one side of the wedge block 9. The limit spring 8 is provided with three groups and The plurality of first through holes 18 are evenly distributed in the limit slide groove 7, the dial plate 10 slides in the dustproof housing 1, an annular groove is provided in the middle of the take-up block 16, the take-up block 16 is provided with a plurality of groups, the take-up block 16 is located on one side of the network transmitter body 2, the second through holes 20 are provided with a plurality of groups and are evenly distributed at the bottom of the dustproof housing 1, the first through holes 18 are provided with a plurality of groups and are evenly distributed at the bottom of the base 3, the output end of the fan 17 faces the first through hole 18, and the fan 17 is located between the second through hole 20 and the first through hole 18. When the network transmitter body 2 is used for a long time, The fan 17 can be started to cooperate with the second through hole 20 in the dustproof shell 1 and the first through hole 18 on the base 3 to form a downward airflow, so that the temperature of the surface of the network transmitter body 2 is continuously brought out to the outside of the base 3 through the air flowing in the dustproof shell 1, which has a good cooling effect on the network transmitter body 2, and prevents a large amount of heat accumulation from being formed during the operation of the network transmitter body 2 to damage the service life of internal parts. The anti-slip pads 19 are provided in four groups and are evenly distributed at the bottom of the base 3. The material of the four groups of anti-slip pads 19 are all rubber materials.

[0030] Working principle: The staff can pre-wind the audio and video signal transmission line that is not in use on the take-up block 16 in front of the corresponding socket, and then drive the worm 12 by turning the crank 13, and drive the worm gear 14 to rotate through the worm 12, and drive the rotating shaft 15 through the rotation of the rotating shaft 15 to rotate and wind up the transmission line in the groove of the take-up block 16, so as to facilitate the storage of the transmission line, avoid the loss of the signal transmission line, and facilitate the use of the transmission line. When the network signal transmitter is needed, the transmission line on the corresponding take-up block 16 The transmission line is taken out to the required length and inserted into the signal interface on the network transmitter body 2. Then the control column 5 is toggled to drive the network transmitter body 2 to be pushed into the dustproof housing 1. The pop-up spring 4 is compressed by the network transmitter body 2. When the control column 5 moves to the inclined surface of the wedge block 9, the wedge block 9 is squeezed to move into the limiting slide groove 7 to compress the limiting spring 8. When the control column 5 completely passes through the wedge block 9, the limiting spring 8 restores the deformation to pop the wedge block 9 out of the limiting slide groove 7. The control column 5 is limited by the right-angle surface of the wedge block 9. The network transmitter body 2 is held in place by the dustproof housing 1, thereby limiting the entire network transmitter body 2 within the dustproof housing 1, preventing external dust from falling on the network transmitter body 2 or the upper interface, which affects the service life of the network transmitter body 2. When other lines need to be connected, only the dial plate 10 needs to be pushed upward, and the wedge block 9 is pushed upward to release the control of the control column 5. The network transmitter body 2 is pushed out by the two sets of pop-up springs 4 behind the network transmitter body 2. When the network transmitter body 2 is used for a long time, the fan 17 can be started to cooperate with the second through hole 20 in the dustproof housing 1 and the first through hole 18 on the base 3 to form a downward airflow, and the temperature of the surface of the network transmitter body 2 is continuously brought out to the outside of the base 3 through the air flowing in the dustproof housing 1, which has a good cooling effect on the network transmitter body 2, preventing a large amount of heat accumulation from being formed during the operation of the network transmitter body 2 to damage the service life of the internal parts, and the four sets of anti-slip pads 19 under the base 3 ensure the stability of the bottom of the entire transmitter to prevent the transmitter from being easily knocked down by external collision.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An audio and video signal network transmitter, comprising a dustproof housing (1), characterized in that: The network transmitter body (2) is slidably connected in the dustproof shell (1), and a pop-up spring (4) is fixedly connected to the network transmitter body (2). One end of the pop-up spring (4) is fixedly connected in the dustproof shell (1). The dustproof shell (1) is provided with a sliding groove (6). A control column (5) is slidably connected in the sliding groove (6). One end of the control column (5) is fixedly connected to the network transmitter body (2). The dustproof shell (1) is provided with a limiting sliding groove (7). A limiting spring (8) is fixedly connected in the limiting sliding groove (7). One end of the limiting spring (8) is fixedly connected to a wedge block (9). A dial plate (10) is fixedly connected to the wedge block (9). The wedge block (9) slides in the limiting sliding groove (7).

2. The audio and video signal network transmitter according to claim 1, characterized in that: A base (3) is provided below the dustproof housing (1), the base (3) is fixedly connected to a support platform (11), a worm (12) is rotatably connected to the support platform (11), one end of the worm (12) is fixedly connected to a crank (13), the worm (12) is meshingly connected to a worm wheel (14), the worm wheel (14) is fixedly connected to a rotating shaft (15), the rotating shaft (15) is rotatably connected to the support platform (11), and a wire take-up block (16) is provided on the rotating shaft (15).

3. The audio and video signal network transmitter according to claim 2, characterized in that: The bottom of the dustproof housing (1) is provided with a second through hole (20), the bottom of the base (3) is provided with a first through hole (18), a fan (17) is fixedly connected inside the base (3), and the bottom of the base (3) is provided with an anti-slip pad (19).

4. The audio and video signal network transmitter according to claim 3, characterized in that: The pop-up springs (4) are provided in two groups and are symmetrically distributed on the same side of the network transmitter body (2); the control column (5) is located on one side of the network transmitter body (2); the control column (5) is in contact with one side of the wedge block (9); the limit springs (8) are provided in three groups and are evenly distributed in the limit slide groove (7); and the dial plate (10) slides in the dustproof housing (1).

5. The audio and video signal network transmitter according to claim 4, characterized in that: An annular groove is provided in the middle of the wire collection block (16), and the wire collection block (16) is provided with a plurality of groups. The wire collection block (16) is located on one side of the network transmitter body (2).

6. The audio and video signal network transmitter according to claim 5, characterized in that: The second through holes (20) are provided in a plurality of groups and are evenly distributed at the bottom of the dustproof housing (1), the first through holes (18) are provided in a plurality of groups and are evenly distributed at the bottom of the base (3), and the output end of the fan (17) faces the first through holes (18).

7. The audio and video signal network transmitter according to claim 6, characterized in that: The fan (17) is located between the second through hole (20) and the first through hole (18); four groups of anti-slip pads (19) are provided and are evenly distributed at the bottom of the base (3); and the four groups of anti-slip pads (19) are all made of rubber material.

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