CN211779883U

CN211779883U - Novel terrestrial digital television broadcasting device

Info

Publication number: CN211779883U
Application number: CN202021195249.XU
Authority: CN
Inventors: 赵国善
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2020-10-27
Anticipated expiration: 2030-06-24

Abstract

The utility model belongs to the technical field of the digital television broadcasting, especially, be a novel digital television broadcasting of ground device, when using to current digital television broadcasting device, advance to it that the installation is fixed to operate complicacy, waste time and energy, reduced the work efficiency's of installation problem, the following scheme is proposed now, and it includes the fixing base, the recess has been seted up to the front side of fixing base, and the worm is installed to the recess internal rotation, and the one end of worm extends to the fixing base outside and fixed mounting has the knob, and the bottom of two threaded rods is installed to the recess internal rotation, and the equal fixed mounting in the outside of two threaded rods has the worm wheel, and the worm meshes with two worm wheels mutually, and the support column is installed to the equal screw thread in the outside. The utility model has the advantages of reasonable design, easy operation, labour saving and time saving is convenient for reduce installer's intensity of labour to the fixed mounting of digital television broadcasting body, has improved the installation effectiveness.

Description

Novel terrestrial digital television broadcasting device

Technical Field

The utility model relates to a digital television broadcasting technology field especially relates to a novel digital television broadcasting in ground device.

Background

Digital video broadcasting is a market-oriented digital service architecture established in 1993 and is intended to promote television services based on the international standard for MPEG-2 coding. There have been 25 countries and over 200 organizations added to DVB projects worldwide. Digital video broadcasting is a generic name of digital television transmission technology standards, and digital video broadcasting is a household appliance which provides comprehensive information services depending on a television terminal, so that a user can watch digital video programs on the existing television and can perform interactive digital entertainment, education and commercialization activities through a network.

When the existing digital television broadcasting device is used, the complex operation of installing and fixing the existing digital television broadcasting device is complex, time and labor are wasted, and the installation work efficiency is reduced, so that a novel ground digital television broadcasting device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current digital television broadcasting device and when using, it is complicated to advance the fixed operation of installation to it, wastes time and energy, has reduced the work efficiency's of installation shortcoming, and the novel digital television broadcasting device in novel ground that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel ground digital television broadcasting device comprises a fixed seat, wherein a groove is formed in the front side of the fixed seat, a worm is rotatably mounted in the groove, one end of the worm extends out of the fixed seat and is fixedly provided with a knob, the bottom ends of two threaded rods are rotatably mounted in the groove, worm wheels are fixedly mounted on the outer sides of the two threaded rods and are meshed with the worm wheels, support columns are respectively and threadedly mounted on the outer sides of the two threaded rods, a mounting groove is formed in the top of the fixed seat, a mounting seat is movably mounted in the mounting groove, a digital television broadcasting body is fixedly mounted on the top of the mounting seat, fixing grooves are formed in two sides of the mounting seat, connecting grooves are formed in the inner walls of two sides of the mounting groove, fixing rods are respectively and slidably mounted in the two connecting grooves, the two fixing rods are respectively matched with the, the equal fixed connection of the other end of spring is on the inner wall of spread groove, and trapezoidal logical groove has all been seted up to the inboard of two dead levers, and the top of two support columns extends to corresponding trapezoidal logical inslot respectively and rotates and install the gyro wheel, and the hypotenuse roll connection that gyro wheel and trapezoidal logical groove.

Preferably, the bottom fixed mounting of fixing base has the fixed plate, and two bolts are installed to the inboard screw thread of fixed plate, the fixed mounting fixing base of being convenient for.

Preferably, the inner wall of one side of the groove is fixedly provided with an outer ring of the bearing, and the worm is fixedly sleeved with the inner ring of the bearing, so that the worm is convenient to rotate and install.

Preferably, the threaded hole is opened to the inboard of support column, and the threaded rod passes through threaded hole threaded connection in the inboard of support column, is convenient for with threaded rod and support column threaded connection.

Preferably, the inner walls of the two sides of the connecting groove are provided with sliding grooves, the two sides of the fixing rod are fixedly provided with two sliding blocks, and the four sliding blocks are respectively connected in the corresponding sliding grooves in a sliding mode to facilitate sliding connection of the fixing rod.

Preferably, the top fixed mounting of support column has the bottom of connecting rod, and the top and the gyro wheel of connecting rod rotate to be connected, are convenient for rotate the installation gyro wheel.

In the utility model, the novel ground novel digital television broadcasting device drives the worm to rotate by rotating the knob, and the two worm wheels can be driven to rotate by the meshing transmission of the worm and the two worm wheels, so that the two worm wheels drive the two threaded rods to rotate, and then the two support columns can be driven to move upwards by the threaded connection of the threaded rods and the support columns, and then the two fixing rods can be driven to move close to each other by the rolling connection of the idler wheels and the trapezoidal through grooves, and the four springs are compressed by stress through the elastic deformation of the springs, so that the two fixing rods respectively move into the corresponding fixing grooves, and the two fixing rods fixedly install the mounting seat in the fixing seat, thereby facilitating the fixed installation of the digital television broadcasting body;

the utility model has the advantages of reasonable design, easy operation, labour saving and time saving is convenient for reduce installer's intensity of labour to the fixed mounting of digital television broadcasting body, has improved the installation effectiveness.

Drawings

Fig. 1 is a schematic structural view of a novel terrestrial digital tv broadcasting device according to the present invention;

fig. 2 is a schematic structural diagram of a part a of a novel terrestrial digital tv broadcasting device according to the present invention;

fig. 3 is a schematic structural diagram of a part B of the novel terrestrial digital television broadcasting device according to the present invention.

In the figure: 1. a fixed seat; 2. a groove; 3. a worm; 4. a threaded rod; 5. a worm gear; 6. a support pillar; 7. mounting grooves; 8. a mounting seat; 9. a digital television broadcast body; 10. fixing grooves; 11. connecting grooves; 12. fixing the rod; 13. a spring; 14. a trapezoidal through groove; 15. and a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a novel terrestrial digital tv broadcasting device comprises a fixing base 1, a groove 2 is opened at the front side of the fixing base 1, a worm 3 is rotatably installed in the groove 2, one end of the worm 3 extends out of the fixing base 1 and is fixedly installed with a knob, the bottom ends of two threaded rods 4 are rotatably installed in the groove 2, worm wheels 5 are fixedly installed at the outer sides of the two threaded rods 4, the worm 3 is engaged with the two worm wheels 5, support columns 6 are threadedly installed at the outer sides of the two threaded rods 4, a mounting groove 7 is opened at the top of the fixing base 1, a mounting base 8 is movably installed in the mounting groove 7, a digital tv broadcasting body 9 is fixedly installed at the top of the mounting base 8, fixing grooves 10 are opened at both sides of the mounting base 8, connecting grooves 11 are opened on the inner walls at both sides of, two dead levers 12 respectively with fixed slot 10 looks adaptation for, the equal fixed mounting in one end of two dead levers 12 keeping away from each other has the one end of two springs 13, the equal fixed connection of the other end of spring 13 is on the inner wall of spread groove 11, trapezoidal logical groove 14 has all been seted up to the inboard of two dead levers 12, the top of two support columns 6 extends to corresponding trapezoidal logical inslot 14 respectively and rotates and install gyro wheel 15, gyro wheel 15 and the hypotenuse roll connection that trapezoidal logical groove 14 led to.

Fixed mounting has the fixed plate bottom fixed mounting of fixing base 1, two bolts are installed to the inboard screw thread of fixed plate, fixed mounting fixing base 1 of being convenient for, fixed mounting has the outer lane of bearing on one side inner wall of recess 2, worm 3 cup joints with the inner circle of bearing is fixed, be convenient for rotate installation worm 3, threaded rod 4 passes through screw hole threaded connection in the inboard of support column 6, be convenient for with threaded

rod

4 and 6 threaded connection of support column, the spout has all been seted up on spread groove 11's the both sides inner wall, the equal fixed mounting in both sides of dead lever 12 has two sliders, four sliders are sliding connection respectively in corresponding spout, the sliding connection dead lever 12 of being convenient for, the top fixed mounting of support column 6 has the bottom of connecting rod, the top and the gyro wheel 15 of connecting rod rotate to.

In the utility model, when in use, the fixing seat 1 is fixedly arranged at a proper position through the fixing plate and the two bolts, then the mounting seat 8 is arranged in the mounting groove 7 through the mounting groove 7, then the worm 3 can be driven to rotate through the rotating knob, the two worm wheels 5 can be driven to rotate through the meshing transmission of the worm 3 and the two worm wheels 5, so that the two worm wheels 5 drive the two threaded rods 4 to rotate, then the two supporting columns 6 can be driven to move upwards through the threaded connection of the threaded rods 4 and the supporting columns 6, then the two fixing rods 12 can be driven to move close to each other through the rolling connection of the rolling wheels 15 and the trapezoidal through grooves 14, and the four springs 13 are compressed by the stress of the elastic deformation of the springs 13, so that the two fixing rods 12 move into the corresponding fixing grooves 10 respectively, thereby the mounting seat 8 is fixedly arranged in the fixing seat 1 by the two fixing, thereby can accomplish the installation to digital television broadcasting body 9 through fixed mounting mount pad 8, easy operation, labour saving and time saving is convenient for to the fixed mounting of digital television broadcasting body 9, has reduced installer's intensity of labour, has improved the installation effectiveness.

Claims

1. A novel ground digital television broadcasting device comprises a fixed seat (1) and is characterized in that a groove (2) is formed in the front side of the fixed seat (1), a worm (3) is installed in the groove (2) in a rotating mode, one end of the worm (3) extends out of the fixed seat (1) and is fixedly provided with a knob, the bottom end of two threaded rods (4) is installed in the groove (2) in a rotating mode, worm wheels (5) are fixedly installed on the outer sides of the two threaded rods (4), the worm (3) is meshed with the two worm wheels (5), supporting columns (6) are installed on the outer sides of the two threaded rods (4) in a threaded mode, a mounting groove (7) is formed in the top of the fixed seat (1), a mounting seat (8) is movably installed in the mounting groove (7), a digital television broadcasting body (9) is fixedly installed on the top of the mounting seat (8), fixing grooves, connecting groove (11) have all been seted up on the both sides inner wall of mounting groove (7), equal slidable mounting has dead lever (12) in two connecting grooves (11), two dead levers (12) respectively with fixed slot (10) looks adaptation for, the equal fixed mounting in one end that two dead levers (12) kept away from each other has the one end of two springs (13), the equal fixed connection of the other end of spring (13) is on the inner wall of connecting groove (11), trapezoidal logical groove (14) have all been seted up to the inboard of two dead levers (12), the top of two support columns (6) extends to in corresponding trapezoidal logical groove (14) respectively and rotates and installs gyro wheel (15), gyro wheel (15) and the hypotenuse roll connection that trapezoidal logical groove (14) led to.

2. The novel terrestrial digital television broadcasting device as claimed in claim 1, wherein a fixing plate is fixedly installed at the bottom of the fixing base (1), and two bolts are installed on the inner side of the fixing plate through threads.

3. The novel terrestrial digital television broadcasting device as claimed in claim 1, wherein an outer ring of the bearing is fixedly mounted on an inner wall of one side of the groove (2), and the worm (3) is fixedly sleeved with an inner ring of the bearing.

4. The novel terrestrial digital television broadcasting device as claimed in claim 1, wherein the inner side of the supporting column (6) is provided with a threaded hole, and the threaded rod (4) is in threaded connection with the inner side of the supporting column (6) through the threaded hole.

5. The device as claimed in claim 1, wherein the connecting groove (11) has two sliding grooves on its inner wall, and the fixing rod (12) has two sliding blocks fixed on its two sides, and the four sliding blocks are slidably connected to the corresponding sliding grooves.

6. The novel terrestrial digital television broadcasting device as claimed in claim 1, wherein the top of the supporting column (6) is fixedly provided with the bottom end of a connecting rod, and the top end of the connecting rod is rotatably connected with the roller (15).