A television signal transmission converter

Abstract

The utility model relates to the technical field of television signal relay conversion, and discloses a television signal relay converter, including a converter body, a support rod slidably connected to the interior of the turntable, three slide plates fixedly installed inside the converter body, three second springs fixedly installed inside the converter body, connecting rods slidably connected to the interiors of the three slide slots, extrusion rods fixedly installed inside the three connecting rods, and signal lines running through the interiors of the three connecting rods. The television signal relay converter, when it is necessary to realize signal conversion between an HD interface and an AV interface, rotates the rotating disk to drive the rotating shaft to rotate, drives the turntable to rotate, drives the first spring and the support rod to move, drives the connecting rod and the signal line to move, and the signal line contacts the transmission line to achieve the effect of signal conversion, thereby solving the problem that the current signal converter cannot reasonably convert multiple interfaces, is not convenient to use, and has poor practicality.

Description

Technical Field

[0001] The utility model relates to the technical field of television signal relay conversion, in particular to a television signal relay converter. Background Art

[0002] Today's technology is developing rapidly, the application of electronic signals is very common and becoming more and more common, and people want to control the conversion and transportation of signals more conveniently and safely, so that people can use signal converters more quickly. The TV signal converter is a port device for TV signal conversion, which includes a box body and a signal conversion circuit board and terminals with signal conversion function installed inside the box body.

[0003] However, the current signal converter is generally just a box with an input terminal and an output terminal, which cannot reasonably convert multiple interfaces, is not convenient to use, and has poor practicality. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a television signal broadcast converter to solve the problem mentioned in the above background technology that the current signal converter is generally just a box with an input end and an output end, cannot reasonably convert multiple interfaces, is not convenient to use, and has poor practicality.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a television signal relay converter, comprising a converter body, a square frame fixedly installed on the outer wall of the converter body, a circuit board arranged inside the square frame, a VGA interface, an HD interface and an AV interface fixedly installed inside the converter body, and the VGA interface, HD interface and AV interface are arranged in an equal triangle, a rotating shaft is rotatably connected inside the converter body, a turntable is fixedly sleeved on the outer wall of the rotating shaft, a first spring is fixedly installed inside the turntable, a support rod is slidably connected inside the turntable, three slides are fixedly installed inside the converter body, three second springs are fixedly installed inside the converter body, slide grooves are opened inside the three slide grooves, connecting rods are slidably connected inside the three connecting rods, extrusion rods are fixedly installed inside the three connecting rods, and signal lines are penetrated inside the three connecting rods.

[0006] Preferably, a rotating disk is fixedly mounted on the top end of the rotating shaft, and a directional groove is provided on a side of the rotating disk away from the converter body.

[0007] Preferably, a cover plate is movably inserted inside the square frame, and two bolts are penetrated inside the cover plate.

[0008] Preferably, the outer walls of the two bolts are connected to the inner threads of the square frame, and the outer wall of the cover plate is provided with a plurality of heat dissipation holes.

[0009] Preferably, the outer walls of the three second springs are fixedly welded to the outer walls of the three connecting rods respectively, and the outer wall of the support rod is fixedly connected to the outer wall of the first spring.

[0010] Preferably, two sections of transmission lines are arranged inside the three slide plates, and the two transmission lines are movably fitted to the outer wall of the signal line respectively.

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

[0012] 1. The TV signal broadcast converter, when it is necessary to realize signal conversion between the HD interface and the AV interface, rotates the rotating disk to drive the rotating shaft to rotate, drives the rotating disk to rotate, drives the first spring and the support rod to move, and the support rod will squeeze the squeezing rod between the HD interface and the AV interface, drives the connecting rod and the signal line to move, so that the signal line and the transmission line are in corresponding contact, so as to achieve the effect of signal conversion, and solves the problem that the current signal converter is generally only a box body with an input end and an output end, cannot reasonably convert multiple interfaces, is not convenient to use, and has poor practicality.

[0013] 2. The television signal relay converter is provided with a cover plate inserted inside the square frame. The cover plate is provided to protect the circuit board to achieve the effect of protecting the circuit board. The bolts are provided to facilitate connecting the cover plates together. Compared with the related art, the television signal relay converter provided by the utility model has the following beneficial effects: to achieve the effect of facilitating disassembly of the cover plate to inspect the internal circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a side view schematic diagram of the structure of the utility model;

[0016] Figure 3 It is a three-dimensional schematic diagram of the converter body and its related structures of the utility model;

[0017] Figure 4 It is a schematic top view and cross-sectional view of the structure of the utility model.

[0018] In the figure: 1. Converter body; 2. Square frame; 3. VGA interface; 4. HD interface; 5. AV interface; 6. Shaft; 7. Turntable; 8. First spring; 9. Support rod; 10. Slide plate; 11. Second spring; 12. Slide groove; 13. Connecting rod; 14. Extrusion rod; 15. Signal line; 16. Rotating disk; 17. Pointing groove; 18. Cover plate; 19. Bolt. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Embodiment 1:

[0021] Please refer to Figures 1-4.

[0022] A television signal relay converter comprises a converter body 1, a square frame 2 is fixedly installed on the outer wall of the converter body 1, a circuit board is arranged inside the square frame 2, a VGA interface 3, an HD interface 4 and an AV interface 5 are fixedly installed inside the converter body 1, and the VGA interface 3, the HD interface 4 and the AV interface 5 are arranged in an equilateral triangle, a rotating shaft 6 is rotatably connected inside the converter body 1, a rotating disk 7 is fixedly sleeved on the outer wall of the rotating shaft 6, a first spring 8 is fixedly installed inside the rotating disk 7, a support rod 9 is slidably connected inside the rotating disk 7, three slide plates 10 are fixedly installed inside the converter body 1, three second springs 11 are fixedly installed inside the converter body 1, a slide groove 12 is opened inside the three slide grooves 12, a connecting rod 13 is slidably connected inside the three slide grooves 12, an extrusion rod 14 is fixedly installed inside the three connecting rods 13, and a signal line 15 is penetrated inside the three connecting rods 13;

[0023] Specifically, when it is necessary to realize signal conversion between the HD interface 4 and the AV interface 5, the rotating disk 16 is rotated, the rotating disk 16 will drive the rotating shaft 6 to rotate, the rotating shaft 6 will drive the rotating disk 7 to rotate, the rotating disk 7 will drive the first spring 8 and the support rod 9 to move, the support rod 9 will squeeze the squeezing rod 14 between the HD interface 4 and the AV interface 5, the squeezing rod 14 will drive the connecting rod 13 and the signal line 15 to move, so that the signal line 15 is in contact with the transmission line correspondingly, so as to achieve the effect of transmitting the signal. When the VGA interface 3 and the HD interface 4 are transmitting the signal, the support rod 9 can be squeezed to the squeezing rod 14 corresponding to it, so as to realize the transmission of the signal and achieve the effect of converting the signal.

[0024] In the embodiment: a rotating disk 16 is fixedly mounted on the top of the rotating shaft 6, and a pointing groove 17 is provided on the side of the rotating disk 16 away from the converter body 1;

[0025] Specifically, a rotating disk 16 is provided at the top of the rotating shaft 6, which can achieve the effect of facilitating the rotation of the rotating shaft 6. The rotating disk 16 is provided with a pointing slot 17, which can be arranged corresponding to the support rod 9, and can determine the effect of the position of the support rod 9;

[0026] In the embodiment: the outer walls of the three second springs 11 are respectively fixedly welded to the outer walls of the three connecting rods 13, and the outer wall of the support rod 9 is fixedly connected to the outer wall of the first spring 8;

[0027] Specifically, the second spring 11 is welded with the connecting rod 13 to achieve the effect of supporting the connecting rod 13 to move outward, and the connecting rod 13 can be moved out of the chute 12. The support rod 9 is connected to the first spring 8 to achieve the effect of squeezing the support rod 9 to move outward. The support rod 9 is arranged to squeeze the squeezing rod 14 to achieve the effect of squeezing the squeezing rod 14 to move, and the effect of driving the connecting rod 13 to move can be achieved, so that the moving rod can drive the signal line 15 to be embedded in the chute 12.

[0028] In the embodiment: two transmission lines are arranged inside each of the three slide plates 10, and the two transmission lines are movably fitted to the outer wall of the signal line 15 respectively;

[0029] Specifically, two transmission lines are provided inside the slide plate 10, and the transmission lines are connected with the signal line 15 to achieve the transmission of the signal, and the signal can be converted to achieve the purpose of converting the signal;

[0030] In the embodiment: the circuit board, VGA interface 3, HD interface 4 and AV interface 5 are existing structures, and the control circuit can be implemented by simple programming by technicians in this field. It belongs to the common knowledge in this field and is only used without modification. Therefore, the control method and circuit connection are not described in detail.

[0031] Working principle: when it is necessary to realize signal conversion between the HD interface 4 and the AV interface 5, rotating the rotating disk 16 drives the rotating shaft 6 to rotate, drives the rotating disk 7 to rotate, drives the first spring 8 and the support rod 9 to move, and the support rod 9 will squeeze the squeezing rod 14 between the HD interface 4 and the AV interface 5, and drive the connecting rod 13 and the signal line 15 to move, so that the signal line 15 is in contact with the transmission line. Compared with the related art, the television signal broadcast converter provided by the utility model has the following beneficial effects: to achieve the effect of converting signals, it solves the problem that the current signal converter is generally only a box body with an input end and an output end, cannot reasonably convert multiple interfaces, is not convenient to use, and has poor practicality.

[0032] Embodiment 2:

[0033] Please refer to Figures 1-4.

[0034] A cover plate 18 is movably inserted inside the square frame 2, and two bolts 19 are penetrated inside the cover plate 18;

[0035] Specifically, a cover plate 18 is inserted inside the square frame 2. The cover plate 18 is provided to protect the circuit board to achieve the effect of protecting the circuit board. The bolts 19 are provided to facilitate connecting the cover plates 18 together to achieve the effect of conveniently disassembling the cover plates 18 to inspect the internal circuit board.

[0036] In the embodiment: the outer walls of the two bolts 19 are connected to the inner threads of the square frame 2, and the outer wall of the cover plate 18 is provided with a plurality of heat dissipation holes;

[0037] Specifically, the bolt 19 is threadedly connected to the square frame 2 to achieve the effect of limiting the movement of the cover plate 18. The outer wall of the cover plate 18 is provided with a plurality of heat dissipation holes, which can dissipate heat for the circuit board inside the cover plate 18;

[0038] Working principle: A cover plate 18 is inserted inside the square frame 2. The cover plate 18 is provided to protect the circuit board to achieve the effect of protecting the circuit board. The bolts 19 are provided to facilitate connecting the cover plates 18 together. Compared with the related art, the television signal relay converter provided by the utility model has the following beneficial effects: to achieve the effect of conveniently disassembling the cover plate 18 to inspect the internal circuit board.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A television signal relay converter, comprising a converter body (1), characterized in that: A square frame (2) is fixedly mounted on the outer wall of the converter body (1), a circuit board is arranged inside the square frame (2), a VGA interface (3), an HD interface (4) and an AV interface (5) are fixedly mounted inside the converter body (1), and the VGA interface (3), the HD interface (4) and the AV interface (5) are arranged in an equilateral triangle, a rotating shaft (6) is rotatably connected inside the converter body (1), a rotating disk (7) is fixedly sleeved on the outer wall of the rotating shaft (6), a first spring (8) is fixedly mounted inside the rotating disk (7), a support rod (9) is slidably connected inside the rotating disk (7), three slide plates (10) are fixedly mounted inside the converter body (1), three second springs (11) are fixedly mounted inside the converter body (1), a sliding groove (12) is provided inside the three slide plates (10), a connecting rod (13) is slidably connected inside the three sliding grooves (12), an extrusion rod (14) is fixedly mounted inside the three connecting rods (13), and a signal line (15) is arranged inside the three connecting rods (13).

2. A television signal relay converter according to claim 1, characterized in that: A rotating disk (16) is fixedly mounted on the top end of the rotating shaft (6), and a pointing groove (17) is provided on a side of the rotating disk (16) away from the converter body (1).

3. The television signal relay converter according to claim 1, characterized in that: A cover plate (18) is movably inserted inside the square frame (2), and two bolts (19) are provided through the inside of the cover plate (18).

4. A television signal relay converter according to claim 3, characterized in that: The outer walls of the two bolts (19) are connected to the inner threads of the square frame (2), and the outer wall of the cover plate (18) is provided with a plurality of heat dissipation holes.

5. The television signal relay converter according to claim 1, characterized in that: The outer walls of the three second springs (11) are respectively fixedly welded to the outer walls of the three connecting rods (13), and the outer wall of the support rod (9) is fixedly connected to the outer wall of the first spring (8).

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