Data transmission line concentration device for radio and television coverage engineering

Abstract

The utility model relates to the technical field of data transmission lines, and discloses a data transmission line concentrator for radio and television coverage engineering, which comprises a base, the top of the base is fixedly connected with a hollow plate, the front side of the inner wall of the hollow plate is rotatably connected with a rotating rod, and the rear side of the rotating rod is fixedly connected with a first bevel gear. The top of the inner side of the base is rotationally connected with a gear, the bottom of the gear is fixedly connected with a second bevel gear, the second bevel gear is connected with the first bevel gear in a meshed mode, and the front side and the rear side of the inner wall of the base are both slidably connected with racks. According to the cable fixing device, the rotating rod and the first bevel gear are rotated to drive the gear to rotate through meshing transmission, so that the rack and the fixing hook are driven to move to fix cables of different sizes, meanwhile, the two-way threaded rod is rotated to enable the U-shaped plate and the first telescopic plate to move through threaded connection, the cables of different specifications are fixed, and the tightness degree is adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to data transmission line technical field especially relates to a kind of data transmission line concentrator of broadcast television coverage engineering. BACKGROUND

[0002] The data transmission line of broadcast television coverage engineering is the key component of broadcast television signal transmission system, undertakes the function of transmitting various data signals, is used to transmit the audio, video and data of broadcast television program source from production end to transmitting end, and can also feedback the feedback information of receiving end, to facilitate the data transmission line is stored, a kind of data transmission line concentrator of broadcast television coverage engineering needs to be used.

[0003] The data transmission line concentrator of broadcast television coverage engineering is the extremely key facility in broadcast television coverage engineering, and its core role is to manage and regularize the numerous complicated data transmission lines, so that the line layout is regular and orderly, and the risk of signal interference caused by the possible winding and cross disorder of cable is avoided.

[0004] The data transmission line concentrator on the market currently, the elastic pulling of spring is used to move the upper cover and the base to clamp and fix cable, to store and fix cable, but this storage and fixing mode can only fix the cable of same size, and the tightness of cable fixing cannot be adjusted after fixing cable, so that the fixing of cable has limitation, thereby reducing the convenience of device. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a kind of data transmission line concentrator of broadcast television coverage engineering, to improve the problem that the concentrator in prior art can only fix the cable of same size and cannot adjust the tightness of fixing.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of data transmission line concentrator of broadcast television coverage engineering, including base, the top of the base is fixedly connected with hollow plate, the inner wall front side of the hollow plate is rotatably connected with rotating rod, the rear side of the rotating rod is fixedly connected with first bevel gear, the inside top of the base is rotatably connected with gear, the bottom of the gear is fixedly connected with second bevel gear, the second bevel gear is meshed with first bevel gear, the inner wall front and rear side of the base is slidably connected with rack, the rack is engaged with gear transmission, the top of rear rack is fixedly connected with fixed plate, the top of front rack is slidably connected with moving plate, the rack and the top left and right side of the moving plate are fixedly connected with multiple fixed hooks, the inside of the fixed plate is rotatably connected with two-way threaded rod, the outer wall left and right side of the two-way threaded rod is threadedly connected with U-shaped plate, the outside of the U-shaped plate is rotatably connected with first telescopic plate, the first telescopic plate is rotatably connected with the moving plate, the inside of the base is provided with positioning mechanism, and the positioning mechanism is used to fix the device.

[0007] As further description of the above technical solution:

[0008] The positioning mechanism includes spring telescopic rod, two spring telescopic rods are fixedly connected to the inner wall left and right sides of the base, one end of the spring telescopic rod is fixedly connected with connecting plate, the outside of the connecting plate is fixedly connected with push plate, the inner wall front and rear side of the connecting plate is rotatably connected with second telescopic plate, the outside of the second telescopic plate is rotatably connected with U-shaped block, and the U-shaped block is slidably connected with the inside of the base.

[0009] As further description of the above technical solution:

[0010] The right side of the hollow plate is rotatably connected with knob, the left side of the knob penetrates the hollow plate and is fixedly connected with cross plate, and the inside of the two-way threaded rod is slidably connected with the cross plate.

[0011] As further description of the above technical solution:

[0012] The outer wall of the base is fixedly connected with positioning block around, and the outside of the positioning block is provided with positioning hole.

[0013] As further description of the above technical solution:

[0014] The outside of the fixed hook is rotatably connected with rotating block, and the outside of the rotating block is fixedly connected with auxiliary plate.

[0015] As further description of the above technical solution:

[0016] The front side of the hollow plate is rotationally connected with a handle, and the rear side of the handle penetrates the hollow plate and is fixedly connected with the rotating rod.

[0017] As a further description of the above technical solution:

[0018] The top of the hollow plate is fixedly connected with a shell, the outer side of the shell is fixedly connected with a handle, the bottom of the handle is fixedly connected with the hollow plate, and the outer side of the handle is fixedly connected with a sheath.

[0019] As a further description of the above technical solution:

[0020] The inner wall of the shell is fixedly connected with a support on the left side and the right side, and the bottom of the support is fixedly connected with the hollow plate.

[0021] The utility model has the following beneficial effects:

[0022] 1、 in the utility model, through rotating the rotating rod and the first bevel gear, the second bevel gear and the gear are rotated by the meshing transmission, so that the fixed plate and the moving plate on the rack are moved, the fixed hook is driven to fix the cable of different sizes, the bidirectional screw rod is rotated, the U-shaped plate is pushed to displace by the threaded connection, the first telescopic plate is moved, the moving plate is pushed to slide along the front side rack by the rotation and the telescopic of the first telescopic plate, and the tightness of the cable of different specifications can be adjusted.

[0023] 2、 in the utility model, the connecting plate can be moved by the telescopic function and the elastic potential energy of the spring telescopic rod, the second telescopic plate is rotated when the connecting plate moves, the U-shaped block is pushed to slide by the telescopic and the rotating action of the second telescopic plate, the stability of the connecting plate in the moving process is enhanced, and the movement of the connecting plate also synchronously drives the push plate to move, the installation and the fixing operation of the device are achieved by the mutual cooperation between the push plate and the base. ACCURACY OF DRAWINGS

[0024] Figure 1 A perspective view of a data transmission line concentrator device for a broadcast television coverage engineering is provided for the utility model;

[0025] Figure 2 A front view of a data transmission line concentrator device for a broadcast television coverage engineering is provided for the utility model;

[0026] Figure 3 A top view of a data transmission line concentrator device for a broadcast television coverage engineering is provided for the utility model;

[0027] Figure 4 A partial structure schematic view of a data transmission line concentrator device for a broadcast television coverage engineering is provided for the utility model;

[0028] Figure 5 A structure disassembly view of the positioning mechanism of the data transmission line concentrator device of the radio and television coverage engineering is provided in the utility model;

[0029] Figure 6 A partial structure display view of the data transmission line concentrator device of the radio and television coverage engineering is provided in the utility model.

[0030] Legend:

[0031] 1, base; 2, positioning mechanism; 201, spring telescopic rod; 202, connecting plate; 203, second telescopic plate; 204, U-shaped block; 205, push plate; 3, hollow plate; 4, rotating rod; 5, first bevel gear; 6, second bevel gear; 7, gear; 8, rack; 9, fixed plate; 10, moving plate; 11, two-way threaded rod; 12, first telescopic plate; 13, U-shaped plate; 14, fixed hook; 15, cross plate; 16, knob; 17, handle; 18, rotating block; 19, auxiliary plate; 20, positioning block; 21, positioning hole; 22, handle; 23, sheath; 24, shell; 25, support. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] Reference Figure 1 , Figure 3 and Figure 4The utility model provides an embodiment: a kind of data transmission line concentrator of broadcast television coverage engineering, including base 1, the top of base 1 is fixedly connected with hollow board 3, the inner wall front side of hollow board 3 is rotatably connected with rotating rod 4, the rear side of rotating rod 4 is fixedly connected with first bevel gear 5, rotating rotating rod 4 can drive first bevel gear 5 rotation, the inside top of base 1 is rotatably connected with gear 7, the bottom of gear 7 is fixedly connected with second bevel gear 6, second bevel gear 6 is engagedly connected with first bevel gear 5, by engagement transmission can drive second bevel gear 6 and the gear 7 on it rotation when first bevel gear 5 rotates, the inner wall front and back side of base 1 is slidably connected with rack 8, rack 8 and gear 7 are engagedly driven, the top of rear rack 8 is fixedly connected with fixed plate 9, the top of front rack 8 is slidably connected with moving plate 10, rack 8 and the top left and right side of moving plate 10 are fixedly connected with multiple fixed hooks 14, with the movement of moving plate 10 and fixed plate 9 can move fixed hook 14 and fix cable, the inside of fixed plate 9 is rotatably connected with two-way screw rod 11, the outer wall left and right side of two-way screw rod 11 is threadedly connected with U-shaped plate 13, and two-way screw rod 11 can be moved by thread connection and drive U-shaped plate 13, the outside of U-shaped plate 13 is rotatably connected with first telescopic plate 12, and first telescopic plate 12 is rotatably connected with moving plate 10, and moving first telescopic plate 12 can push moving plate 10 and move, the inside of base 1 is provided with positioning mechanism 2, and positioning mechanism 2 is used for fixing device;

[0034] Referring to Figure 2 、 Figure 3 and Figure 5 , positioning mechanism 2 includes spring telescopic rod 201, two spring telescopic rods 201 are fixedly connected on the inner wall left and right sides of base 1, the other end of spring telescopic rod 201 is fixedly connected with connecting plate 202, and connecting plate 202 can be moved by the expansion and contraction of spring telescopic rod 201, the outside of connecting plate 202 is fixedly connected with push plate 205, the inner wall front and back side of connecting plate 202 is rotatably connected with second telescopic plate 203, with the movement of connecting plate 202 can drive second telescopic plate 203 rotation and expansion, the outside of second telescopic plate 203 is rotatably connected with U-shaped block 204, U-shaped block 204 is slidably connected with the inside of base 1, and the movement of second telescopic plate 203 can push U-shaped block 204 and move, improve the stability of connecting plate 202 when moving;

[0035] Referring to Figure 1 、 Figure 2 and Figure 4The right side of the hollow plate 3 is rotationally connected with a knob 16, the left side of the knob 16 penetrates through the hollow plate 3 and is fixedly connected with a cross plate 15, the cross plate 15 is slidably connected with the inner side of the bidirectional threaded rod 11, rotating the knob 16 can drive the cross plate 15 to rotate to drive the bidirectional threaded rod 11 to rotate, and the sliding connection can not affect the movement of the fixed plate 9; the outer wall of the base 1 is fixedly connected with a positioning block 20 around, the outer side of the positioning block 20 is provided with a positioning hole 21, by installing a threaded part in the positioning hole 21 on the positioning block 20, the device can be conveniently installed and fixed; the outer side of the fixed hook 14 is rotationally connected with a rotating block 18, the outer side of the rotating block 18 is fixedly connected with an auxiliary plate 19, rotating the rotating block 18 can drive the auxiliary plate 19 to rotate to assist in fixing the cable;

[0036] Referring to Figure 1 、 Figure 2 and Figure 3 , the front side of the hollow plate 3 is rotationally connected with a handle 17, the rear side of the handle 17 penetrates through the hollow plate 3 and is fixedly connected with the rotating rod 4, the handle 17 can conveniently drive the rotating rod 4 to rotate; the top of the hollow plate 3 is fixedly connected with an outer shell 24, the outer side of the outer shell 24 is fixedly connected with a handle 22, the bottom of the handle 22 is fixedly connected with the hollow plate 3, the outer side of the handle 22 is fixedly connected with a sheath 23, the handle 22 can conveniently hold and carry the device and improve the comfort when holding through the sheath 23; the inner wall of the outer shell 24 is fixedly connected with a support 25 on the left and right sides, the bottom of the support 25 is fixedly connected with the hollow plate 3, the support 25 can improve the fixing firmness of the outer shell 24, and the outer shell 24 can improve the protection capability of the device and the cable;

[0037] Working principle: before using the device, first rotate the rotating rod 4 and the first bevel gear 5 thereon, which can drive the second bevel gear 6 and the gear 7 thereon to rotate through meshing transmission, at this time, the rack 8 can be driven to move through meshing transmission to drive the fixed plate 9 and the moving plate 10 to move to drive the fixed hook 14 thereon to move to fix different sizes of cables, and rotating the bidirectional threaded rod 11 can drive the U-shaped plate 13 to move through threaded connection to drive the first telescopic plate 12 to move, at this time, the moving plate 10 can slide along the front side rack 8 through the rotation and telescopic movement of the first telescopic plate 12, which can fix different specifications of cables and adjust the tightness;

[0038] And through the elastic potential energy of spring telescopic rod 201 and telescopic, can promote the movement of connecting plate 202, at this time with the movement of connecting plate 202 can pull the second telescopic plate 203 rotation, and through the telescopic and rotation of the second telescopic plate 203 promote the U block 204 slide, improve the stability of connecting plate 202 when moving, at this time with the movement of connecting plate 202 can drive the push plate 205 to move synchronously, can be through the movement of push plate 205 cooperation base 1 to install and fix the device.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A data transmission line concentrator for a broadcast television coverage project, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with a hollow plate (3), the inner wall of the hollow plate (3) is rotatably connected with a rotating rod (4), the rear side of the rotating rod (4) is fixedly connected with a first bevel gear (5), the inner side of the base (1) is rotatably connected with a gear (7), the bottom of the gear (7) is fixedly connected with a second bevel gear (6), the second bevel gear (6) is meshingly connected with the first bevel gear (5), the inner wall of the base (1) is slidably connected with a rack (8) on the front and rear sides, the rack (8) is meshingly driven with the gear (7), the top of the rack (8) on the rear side is fixedly connected with a fixed plate (9), the top of the rack (8) on the front side is slidably connected with a moving plate (10), a plurality of fixed hooks (14) are fixedly connected to the top of the rack (8) and the moving plate (10) on the left and right sides, the inner side of the fixed plate (9) is rotatably connected with a bidirectional threaded rod (11), the outer wall of the bidirectional threaded rod (11) is threadedly connected with a U-shaped plate (13) on the left and right sides, the outer side of the U-shaped plate (13) is rotatably connected with a first telescopic plate (12), the first telescopic plate (12) is rotatably connected with the moving plate (10), and the inner side of the base (1) is provided with a positioning mechanism (2) for fixing the device.

2. A data transmission line concentrator for a broadcast television coverage project according to claim 1, characterized in that: The positioning mechanism (2) comprises spring telescopic rods (201), two spring telescopic rods (201) are fixedly connected to the inner wall of the base (1) on the left and right sides, the other end of the spring telescopic rod (201) is fixedly connected with a connecting plate (202), the outer side of the connecting plate (202) is fixedly connected with a push plate (205), the inner wall of the connecting plate (202) is rotatably connected with a second telescopic plate (203) on the front and rear sides, the outer side of the second telescopic plate (203) is rotatably connected with a U-shaped block (204), and the U-shaped block (204) is slidably connected with the inner side of the base (1).

3. A data transmission line concentrator for broadcast television coverage projects according to claim 1, characterized in that: The right side of the hollow plate (3) is rotatably connected with a knob (16), the left side of the knob (16) penetrates through the hollow plate (3) and is fixedly connected with a cross plate (15), and the cross plate (15) is slidably connected with the inner side of the bidirectional threaded rod (11).

4. The data transmission line concentrator for broadcast television coverage projects according to claim 1, characterized in that: The outer wall of the base (1) is fixedly connected with positioning blocks (20) around, and positioning holes (21) are formed in the outer side of the positioning blocks (20).

5. A data transmission line concentrator for broadcast television coverage projects according to claim 1, characterized in that: The outer side of the fixed hook (14) is rotatably connected with a rotating block (18), and the outer side of the rotating block (18) is fixedly connected with an auxiliary plate (19).

6. A data transmission line concentrator for broadcast television coverage projects according to claim 1, characterized in that: The front side of the hollow plate (3) is rotatably connected with a handle (17), and the rear side of the handle (17) penetrates through the hollow plate (3) and is fixedly connected with the rotating rod (4).

7. A data transmission line concentrator for broadcast television coverage projects according to claim 1, characterized in that: The top of the hollow plate (3) is fixedly connected with an outer shell (24), the outer side of the outer shell (24) is fixedly connected with a handle (22), the bottom of the handle (22) is fixedly connected with the hollow plate (3), and the outer side of the handle (22) is fixedly connected with a sheath (23).

8. A data transmission line concentrator for a broadcast television coverage project according to claim 7, characterized in that: The inner wall of the shell (24) is fixedly connected with a support (25) on the left and right sides, and the bottom of the support (25) is fixedly connected with the hollow plate (3).

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