CN216597948U

CN216597948U - Radio and television engineering television antenna mounting rack

Info

Publication number: CN216597948U
Application number: CN202123211775.8U
Authority: CN
Inventors: 王瑞雪; 刘俊; 李琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-05-24
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a broadcasting and TV engineering antenna mounting rack, which comprises a base and supporting legs, wherein the annular outer surface at the lower end of the base is fixedly connected with the supporting legs, the supporting legs are four groups, the supporting legs are annularly and equidistantly distributed by taking the base as a circle center, a telescopic cavity is arranged in the base, a telescopic rod is movably connected in the telescopic cavity, a spring is fixedly connected between the telescopic cavity and the telescopic rod, a containing block is fixedly connected with the annular outer surface of the base, a wire hole is arranged in the containing block, a traction rope is movably arranged in the wire hole, one end of the traction rope is fixedly connected with the bottom end of the telescopic rod, when external wind power is large, a user pulls up a limiting block along a limiting groove, then pulls the traction rope to enable the telescopic rod to move downwards along the telescopic cavity, compresses the spring, and when the telescopic rod moves to a proper height, releases the limiting block, the limiting block automatically falls, and the lower end of the limiting block is clamped between the protrusions on the surface of the traction rope, so that the height of the telescopic rod is limited.

Description

Radio and television engineering television antenna mounting rack

Technical Field

The utility model relates to the field of television antenna supports, in particular to a television antenna mounting rack for broadcasting and television engineering.

Background

An antenna is a transducer that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space), or vice versa. A component for transmitting or receiving electromagnetic waves in a radio device. Engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like all rely on antennas to work when electromagnetic waves are used for transmitting information.

However, in the prior art, when in actual use, traditional antenna installing support is installed in the higher places of relief such as roof, mountain top, and these areas often wind-force is great, and traditional antenna installing support anti-wind ability is relatively weak to lead to wind to lead to can lead to certain threat to antenna installing support, although current antenna installing support can reduce wind-force to its influence through altitude mixture control, but realize through drive mechanism such as gear mostly, the structure is too complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a broadcasting and TV engineering antenna mounting rack to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a broadcasting and TV engineering television antenna mounting bracket, includes base and landing leg, base lower extreme annular surface fixedly connected with landing leg, the landing leg is four groups to the base distributes as centre of a circle annular equidistance, the inside flexible chamber of having seted up of base, flexible intracavity portion swing joint has the telescopic link, fixedly connected with spring between flexible chamber and the telescopic link, the annular surface fixedly connected with of base accomodates the piece, accomodate the inside line hole of having seted up of piece, the inside activity in line hole has the haulage rope, the one end and the telescopic link bottom fixed connection of haulage rope, the line hole runs through the outer wall of base.

Preferably, the length of haulage rope is greater than the degree of depth in flexible chamber, haulage rope upper end surface fixed connection has the arch.

Preferably, the outer surface of the upper end of the accommodating block is provided with a limiting groove, the limiting groove penetrates through the accommodating block and is communicated with the wire hole, a limiting block is movably connected inside the limiting groove, and the limiting block is designed in an L-shaped structure.

Preferably, the outer fixed surface of telescopic link annular is connected with the electric wire body, telescopic link upper end outer fixed surface is connected with the bearing, bearing upper end outer fixed surface is connected with the connecting rod, the connecting rod front end surface rotates and is connected with the fan, the inside generator that is equipped with of connecting rod, generator and fan electric connection.

Preferably, the outer surface of the rear end of the connecting rod is fixedly connected with an air deflector which is designed into a rectangular structure.

Preferably, the telescopic rod is internally provided with a reinforcing hole, and electrorheological fluid is filled in the reinforcing hole.

Compared with the prior art, the utility model has the beneficial effects that:

1. when external wind power is large, a user pulls up the limiting block along the limiting groove, then pulls the traction rope, so that the telescopic rod moves downwards along the telescopic cavity and compresses the spring;

2. the utility model also relates to a method for manufacturing the electric rheological fluid, which comprises the steps of simultaneously matching a fan with a reinforcing hole, driving the fan to rotate rapidly by the wind power after the external wind power is continuously increased, then generating electricity by a generator, introducing the electricity into the reinforcing hole, transmitting the electricity to the electric rheological fluid, hardening the electric rheological fluid, and further increasing the wind resistance strength of the telescopic rod.

Drawings

FIG. 1 is a view of the overall structure of the present invention;

FIG. 2 is a view of the telescoping chamber and spring combination of the present invention;

fig. 3 is a sectional view of the telescopic rod of the present invention.

In the figure: 1. a base; 2. a telescopic rod; 3. receiving the block; 5. a wire body; 6. a bearing; 7. an air deflector; 8. a connecting rod; 9. a fan; 10. a reinforcement hole; 11. a wire hole; 12. a telescoping chamber; 13. a spring; 14. a hauling rope; 16. a limiting groove; 17. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a broadcasting and TV engineering television antenna mounting bracket, includes base 1 and landing leg, 1 lower extreme annular surface fixedly connected with landing leg of base, the landing leg is four groups to base 1 distributes as centre of a circle annular equidistance, 1 inside flexible chamber 12 of having seted up of base, the inside swing joint in flexible chamber 12 has telescopic link 2, fixedly connected with spring 13 between flexible chamber 12 and the telescopic link 2, the annular surface fixedly connected with of base 1 accomodates piece 3, accomodate 3 inside string holes 11 of having seted up of piece, 11 inside activities in string holes have haulage rope 14, haulage rope 14's one end and 2 bottom fixed connection of telescopic link, string hole 11 runs through base 1's outer wall, stimulates haulage rope 14 to change the height of telescopic link 2.

Preferably, the length of haulage rope 14 is greater than the degree of depth of flexible chamber 12, haulage rope 14 upper end surface fixed connection has the arch, avoids haulage rope 14 to fall into flexible intracavity 12 inside completely, leads to the device unable to use, it has seted up spacing groove 16 to accomodate 3 upper end surfaces, spacing groove 16 runs through and accomodates piece 3 and communicates with each other with line hole 11, the inside swing joint of spacing groove 16 has stopper 17, stopper 17 is L shape structural design, and what arch and stopper 17 set up can be convenient fast highly restricts telescopic link 2.

Preferably, 2 annular outer fixed surface of telescopic link are connected with electric wire body 5, 2 upper end outer fixed surface of telescopic link are connected with bearing 6, 6 upper end outer fixed surface of bearing is connected with connecting

rod

8, 8 front end surfaces of connecting rod rotate and are connected with fan 9, the inside generator that is equipped with of connecting rod 8, generator and fan 9 electric connection, fan 9 receive the drive of wind-force and rotate fast to generate electricity through the generator.

Preferably, the outer surface of the rear end of the connecting rod 8 is fixedly connected with an air deflector 7, the air deflector 7 is designed to be of a rectangular structure, and can provide guidance for the connecting rod 8, so that the connecting rod 8 can rotate under the action of the bearing 6, thereby adapting to wind in different directions and improving the practicability of the device.

Preferably, the telescopic rod 2 is internally provided with a reinforcing hole 10, electrorheological fluid is filled in the reinforcing hole 10, the generator is electrically connected with the electrorheological fluid, and the state of the electrorheological fluid is changed by electricity generated by the generator, so that the wind resistance of the telescopic rod 2 is improved.

The working principle is as follows: when the device is used, when external wind power is large, a user pulls up the limit block 17 along the limit groove 16, then pulls the traction rope 14, so that the telescopic rod 2 moves downwards along the telescopic cavity 12 and compresses the spring 13, after the telescopic rod 2 moves to a proper height, the limit block 17 is loosened, the limit block 17 automatically falls down, the lower end of the limit block is clamped between the protrusions on the surface of the traction rope 14, so that the height of the telescopic rod 2 is limited, when the user needs to heighten the height of the telescopic rod 2, the limit block 17 is pulled out along the limit groove 16, then the telescopic rod 2 rebounds to move upwards under the action of elastic force generated by the compression spring 13, after the proper position, the user inserts the limit block 17 back into the limit groove 16, after the external wind power is continuously increased, the fan 9 is driven by the wind power to rotate quickly, then the generator generates electricity, and the electricity is introduced into the reinforcing hole 10 to transmit the electricity to electrorheological fluid, so that the electrorheological fluid becomes hard, thereby increasing the wind resistance of the telescopic rod 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a broadcasting and TV engineering antenna mounting bracket, includes base (1) and landing leg, base (1) lower extreme annular surface fixedly connected with landing leg, the landing leg is four groups to base (1) distributes its characterized in that as centre of a circle annular equidistance: base (1) inside flexible chamber (12) of having seted up, flexible chamber (12) inside swing joint has telescopic link (2), fixedly connected with spring (13) between flexible chamber (12) and telescopic link (2), piece (3) are accomodate to the annular surface fixedly connected with of base (1), accomodate piece (3) inside line hole (11) of having seted up, the inside activity in line hole (11) has haulage rope (14), the one end and telescopic link (2) bottom fixed connection of haulage rope (14), the outer wall of base (1) is run through in line hole (11).

2. The antenna mounting rack for the broadcast and television engineering according to claim 1, characterized in that: the length of the traction rope (14) is larger than the depth of the telescopic cavity (12), and the outer surface of the upper end of the traction rope (14) is fixedly connected with a bulge.

3. The antenna mounting rack for the broadcast and television engineering according to claim 2, characterized in that: the wire rope is characterized in that a limiting groove (16) is formed in the outer surface of the upper end of the accommodating block (3), the limiting groove (16) penetrates through the accommodating block (3) to be communicated with the wire hole (11), a limiting block (17) is movably connected inside the limiting groove (16), and the limiting block (17) is designed to be of an L-shaped structure.

4. The antenna mounting rack for the broadcast and television engineering according to claim 3, wherein: the electric wire is characterized in that an electric wire body (5) is fixedly connected to the outer surface of the annular part of the telescopic rod (2), a bearing (6) is fixedly connected to the outer surface of the upper end of the telescopic rod (2), a connecting rod (8) is fixedly connected to the outer surface of the upper end of the bearing (6), a fan (9) is rotatably connected to the outer surface of the front end of the connecting rod (8), a generator is arranged inside the connecting rod (8), and the generator is electrically connected with the fan (9).

5. The antenna mounting rack for the broadcast and television engineering according to claim 4, wherein: the outer surface of the rear end of the connecting rod (8) is fixedly connected with an air deflector (7), and the air deflector (7) is designed to be of a rectangular structure.

6. The antenna mounting rack for the broadcast and television engineering according to claim 5, wherein: the electric current variable-pressure generator is characterized in that a reinforcing hole (10) is formed in the telescopic rod (2), electric current variable liquid is filled in the reinforcing hole (10), and the electric current variable liquid is electrically connected with the generator.