Rainproof and lightning-proof television antenna

Abstract

The utility model belongs to the technical field of television antennas, in particular to a rainproof and lightning-proof television antenna, which comprises a base, a fixing hole arranged on the base and a fixing column fixedly mounted on the top of the base, and is characterized in that a lifting adjusting mechanism is arranged on the fixing column, and a mounting table is fixedly mounted on the top of the lifting adjusting mechanism; the top of the mounting table is provided with an antenna main body, the top of the mounting table is fixedly provided with a lightning rod, and the bottom of the lightning rod is fixedly connected with a grounding wire. According to the utility model, the rotating motor, the driving wheel, the driven wheel and the rotating shaft are matched for use, the rotating shaft is fixedly connected with the antenna main body, the rotating motor is driven to work, and the driving wheel can be rotated to drive the driven wheel and the rotating shaft to rotate, so that the rotation angle of the antenna main body can be conveniently adjusted; the signal receiving effect can be further improved, the operation and the use are convenient, and the structural practicability and the functionality can be conveniently improved.

Description

Technical Field

[0001] The utility model relates to the technical field of television antennas, in particular to a rainproof and lightning-proof television antenna. Background Art

[0002] An antenna is a converter that converts the guided waves propagating on the transmission line into electromagnetic waves propagating in an unbounded medium, or performs the opposite conversion. A component used to transmit or receive electromagnetic waves in a radio device. Engineering systems such as radio communications, broadcasting, television, radar, navigation, electronic countermeasures, remote sensing, radio astronomy, etc., all of which use electromagnetic waves to transmit information, rely on antennas to work. In addition, in terms of transmitting energy with electromagnetic waves, non-signal energy radiation also requires antennas. At present, there are still some areas for improvement in the existing TV antennas during work and use. For example, the rain and lightning-proof TV antenna with application number CN201310403095.7 includes: a signal transmitting device, an antenna body, a signal receiving device, a lightning protection device, an antenna protective layer and an antenna bracket. The signal transmitting device and the signal receiving device are connected to form an integral body and are arranged on the top of the antenna body. The surface of the antenna body is provided with an antenna protective layer. The lightning protection device is assembled and installed on the surface of the antenna body, and the antenna bracket is arranged at the bottom of the antenna body. The overall device structure is relatively simple, and the structural functionality is relatively single. Although it has a lightning protection function, it is not convenient to adjust and use during work, making it inconvenient to better receive signals, resulting in certain limitations in work use.

[0003] The prior art has the following problems:

[0004] The existing rainproof and lightning-proof TV antenna has a relatively simple overall structure and a relatively single structural functionality. It is inconvenient to adjust and use during work and is troublesome to operate, making it inconvenient to better receive signals, resulting in certain limitations in work use. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a rainproof and lightning-proof television antenna, which solves the problems that the existing overall structure is relatively simple, the structural functionality is relatively single, it is inconvenient to adjust and use during work and use, and the operation is cumbersome, making it inconvenient to better receive signals, resulting in certain limitations in work use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rainproof and lightning-proof television antenna, comprising a base, a fixing hole is arranged on the base, a fixing column is fixedly installed on the top of the base, a lifting and adjusting mechanism is arranged on the fixing column, a mounting platform is fixedly installed on the top of the lifting and adjusting mechanism, a rotation adjustment mechanism is arranged on the mounting platform, an antenna body is arranged on the top of the mounting platform, a lightning rod is fixedly installed on the top of the mounting platform, and a grounding wire is fixedly connected to the bottom of the lightning rod.

[0007] As a preferred technical solution of the utility model, a plurality of fixing holes are provided, and the fixing holes are evenly and symmetrically distributed on the base.

[0008] As a preferred technical solution of the utility model, the lifting and adjusting mechanism includes a movable tooth plate, a fixed box and a gear, the movable tooth plate is arranged inside the fixed column, the fixed box is fixedly installed on one side of the fixed column, a gear is arranged inside the fixed box, the outer diameter of the movable tooth plate is matched with the inner diameter of the fixed column, the movable tooth plate is movably connected to the fixed column, a motor is fixedly installed on one side of the fixed box, the gear is driven and adjusted by the motor, the size of the gear is meshed with the size of the movable tooth plate, and the gear is rotatably connected to the movable tooth plate.

[0009] As a preferred technical solution of the utility model, the rotation adjustment mechanism includes a rotating motor, a driving wheel, a driven wheel and a rotating shaft. The rotating motor is fixedly installed inside the mounting platform, a driving wheel is provided at one end of the rotating motor, a driven wheel is provided on one side of the driving wheel, a rotating shaft is fixedly connected to the driven wheel, a wire is provided inside the rotating motor, and the rotating motor is electrically connected to an external power supply through the wire.

[0010] As a preferred technical solution of the utility model, the size of the driving wheel is meshed with the size of the driven wheel, the driving wheel is rotatably connected to the driven wheel, and the rotating shaft is fixedly connected to the antenna body.

[0011] As a preferred technical solution of the utility model, two lightning rods are provided, and the lightning rods are evenly and symmetrically distributed on the top of the installation platform.

[0012] Compared with the prior art, the utility model provides a rainproof and lightning-proof television antenna, which has the following beneficial effects:

[0013] 1. This rainproof and lightning-proof TV antenna is used in conjunction with a fixed column, a movable tooth plate, a fixed box and a gear. The movable tooth plate is movably sleeved with the fixed column, and the gear is rotatably connected to the movable tooth plate. The movable tooth plate can be easily adjusted by rotating the driving gear, and the mounting platform and the antenna body can be easily adjusted in height, so that the signal reception work is better and the operation is convenient.

[0014] 2. This rainproof and lightning-proof TV antenna is used in conjunction with a rotating motor, a driving wheel, a driven wheel and a rotating shaft. The rotating shaft is fixedly connected to the antenna body and works by driving the rotating motor. The driving wheel can be rotated to drive the driven wheel and the rotating shaft to rotate, which is convenient for adjusting the rotation angle of the antenna body, and can further improve the effect of signal reception. It is easy to operate and use, and is convenient to improve its structural practicality and functionality. By setting two lightning rods and grounding wires for coordinated use, the lightning protection performance of the overall structure can be effectively improved, which is convenient for better safe work and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the cross-sectional structure of the utility model;

[0016] Figure 2 It is a schematic diagram of a partial three-dimensional structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the installation platform of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the rotation adjustment mechanism of the utility model.

[0019] In the figure: 1. base; 2. fixing hole; 3. fixing column; 4. lifting adjustment mechanism; 401. movable tooth plate; 402. fixing box; 403. gear; 5. mounting table; 6. rotation adjustment mechanism; 601. rotating motor; 602. driving wheel; 603. driven wheel; 604. rotating shaft; 7. antenna body; 8. lightning rod; 9. grounding wire. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-4In this embodiment: a rainproof and lightning-proof television antenna comprises a base 1, a fixing hole 2 is provided on the base 1, which is convenient for fixing and installing the base 1, a fixing column 3 is fixedly installed on the top of the base 1, which is convenient for installing a lifting and adjusting mechanism 4, a lifting and adjusting mechanism 4 is provided on the fixing column 3, which is convenient for lifting and adjusting a mounting platform 5, a mounting platform 5 is fixedly installed on the top of the lifting and adjusting mechanism 4, which is convenient for installing an antenna body 7, a rotation adjustment mechanism 6 is provided on the mounting platform 5, which is convenient for rotating and adjusting the antenna body 7, an antenna body 7 is provided on the top of the mounting platform 5, which is convenient for receiving signals, a lightning rod 8 is fixedly installed on the top of the mounting platform 5, which is convenient for lightning protection, and a grounding wire 9 is fixedly connected to the bottom of the lightning rod 8, which is convenient for conducting current.

[0022] In this embodiment, a plurality of fixing holes 2 are provided, and the fixing holes 2 are evenly and symmetrically distributed on the base 1, so as to facilitate the fixed installation of the base 1 and facilitate work and use; the lifting and adjusting mechanism 4 includes a movable tooth plate 401, a fixing box 402 and a gear 403, the movable tooth plate 401 is arranged inside the fixing column 3, the fixing box 402 is fixedly installed on one side of the fixing column 3, a gear 403 is arranged inside the fixing box 402, the outer diameter size of the movable tooth plate 401 is adapted to the inner diameter size of the fixing column 3, the movable tooth plate 401 is movably connected with the fixing column 3, a motor is fixedly installed on one side of the fixing box 402, the gear 403 is driven and adjusted by the motor, the size of the gear 403 is meshed with the size of the movable tooth plate 401, and the gear 403 is rotatably connected with the movable tooth plate 401, which is convenient for adjusting the lifting height of the mounting platform 5, so as to facilitate the antenna body 7 to better receive signals; the rotating adjusting mechanism 6 includes a rotating motor 601, A driving wheel 602, a driven wheel 603 and a rotating shaft 604, a rotating motor 601 is fixedly installed inside the mounting platform 5, a driving wheel 602 is arranged at one end of the rotating motor 601, a driven wheel 603 is arranged at one side of the driving wheel 602, a rotating shaft 604 is fixedly connected to the driven wheel 603, a wire is arranged inside the rotating motor 601, and the rotating motor 601 is electrically connected to an external power supply through the wire, so as to drive the driving wheel 602 to rotate and drive the driven wheel 603 to rotate; the size of the driving wheel 602 is meshed with the size of the driven wheel 603, the driving wheel 602 is rotatably connected to the driven wheel 603, the rotating shaft 604 is fixedly connected to the antenna body 7, so as to facilitate the rotation adjustment of the rotating shaft 604 and drive the antenna body 7 to rotate; two lightning rods 8 are arranged, and the lightning rods 8 are evenly and symmetrically distributed on the top of the mounting platform 5, so as to facilitate lightning protection work and improve the safety effect.

[0023] The working principle and use process of the utility model are as follows: the operator can conveniently fix the base 1 to the ground by inserting the bolt into the fixing hole 2, and can conveniently drive the movable tooth plate 401 to be movable and adjusted by driving the gear 403 to rotate, so as to facilitate the lifting height adjustment of the mounting platform 5 and the antenna body 7, and can drive the rotating motor 601 to work, so as to rotate the driving wheel 602 to drive the driven wheel 603 and the rotating shaft 604 to rotate and adjust, so as to adjust the rotation angle of the antenna body 7, so as to facilitate better signal reception and be convenient to operate and use.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A rainproof and lightningproof television antenna, comprising a base (1), the base (1) being provided with a fixing hole (2), a fixing column (3) being fixedly mounted on the top of the base (1), characterized in that: The fixing column (3) is provided with a lifting and lowering adjustment mechanism (4), a mounting platform (5) is fixedly mounted on the top of the lifting and lowering adjustment mechanism (4), a rotation adjustment mechanism (6) is provided on the mounting platform (5), an antenna body (7) is provided on the top of the mounting platform (5), a lightning rod (8) is fixedly mounted on the top of the mounting platform (5), and a grounding wire (9) is fixedly connected to the bottom of the lightning rod (8).

2. A rainproof and lightning-proof television antenna according to claim 1, characterized in that: A plurality of fixing holes (2) are provided, and the fixing holes (2) are evenly and symmetrically distributed on the base (1).

3. A rainproof and lightning-proof television antenna according to claim 1, characterized in that: The lifting and lowering adjustment mechanism (4) comprises a movable tooth plate (401), a fixed box (402) and a gear (403); the movable tooth plate (401) is arranged inside the fixed column (3); the fixed box (402) is fixedly mounted on one side of the fixed column (3); a gear (403) is arranged inside the fixed box (402); the outer diameter of the movable tooth plate (401) matches the inner diameter of the fixed column (3); the movable tooth plate (401) is movably sleeved with the fixed column (3); a motor is fixedly mounted on one side of the fixed box (402); the gear (403) is driven and adjusted by the motor; the size of the gear (403) meshes with the size of the movable tooth plate (401); and the gear (403) is rotatably connected to the movable tooth plate (401).

4. A rainproof and lightning-proof television antenna according to claim 1, characterized in that: The rotation adjustment mechanism (6) comprises a rotating motor (601), a driving wheel (602), a driven wheel (603) and a rotating shaft (604); the rotating motor (601) is fixedly mounted inside the mounting platform (5); a driving wheel (602) is arranged at one end of the rotating motor (601); a driven wheel (603) is arranged at one side of the driving wheel (602); a rotating shaft (604) is fixedly connected to the driven wheel (603); a wire is arranged inside the rotating motor (601); and the rotating motor (601) is electrically connected to an external power source via the wire.

5. A rainproof and lightning-proof television antenna according to claim 4, characterized in that: The size of the driving wheel (602) meshes with the size of the driven wheel (603); the driving wheel (602) and the driven wheel (603) are rotationally connected; and the rotating shaft (604) is fixedly connected to the antenna body (7).

6. The rainproof and lightning-proof television antenna according to claim 1, characterized in that: Two lightning rods (8) are provided, and the lightning rods (8) are evenly and symmetrically distributed on the top of the mounting platform (5).

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