CN219203501U

CN219203501U - Omnibearing broadcast television antenna

Info

Publication number: CN219203501U
Application number: CN202223434106.1U
Authority: CN
Inventors: 李丹; 林建国; 王文奎
Original assignee: ZHEJIANG LONGYOU GONGREN ELECTRONICS CO LTD
Current assignee: ZHEJIANG LONGYOU GONGREN ELECTRONICS CO LTD
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-06-16
Anticipated expiration: 2032-12-21

Abstract

The utility model relates to the technical field of television antennas and discloses an omnibearing broadcast television antenna, which comprises a mounting column, wherein the inner wall of the mounting column is rotationally connected with a screw rod, the outer surface of the screw rod is in threaded connection with a screw rod sleeve, the outer surface of the screw rod sleeve is fixedly provided with a support column, the top end of the support column is movably connected with an antenna, a sliding rail is fixedly arranged between the inner side walls of the mounting column, the inner part of the sliding rail is in sliding connection with a sliding block, and the sliding block is connected with the support column. This all-round broadcasting television antenna, first handle and second handle all set up in the below of erection column, and the user can adjust antenna operating angle and the height on erection column top through controlling first handle and second handle, has overcome the antenna when the eminence, and personnel are inconvenient in ground operation adjusts antenna operating angle and high problem.

Description

Omnibearing broadcast television antenna

Technical Field

The utility model relates to the technical field of television antennas, in particular to an omnibearing broadcast television antenna.

Background

The antenna is a transducer which converts the guided wave propagating on the transmission line into electromagnetic wave propagating in the unbounded medium or vice versa, and is used for transmitting or receiving electromagnetic wave in the radio equipment, such engineering systems as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like, and all the engineering systems which utilize electromagnetic wave to transmit information rely on the antenna to work; when the antenna is installed, the antenna is required to be placed at a high position without shielding, then the orientation of the antenna is continuously regulated, the signal intensity indication is synchronously observed, and the antenna is fixed until the signal intensity reaches an expected value, but the traditional antenna bracket can only support ground installation, once the antenna rises to the high position, the orientation of the antenna cannot be regulated, and great inconvenience is brought to the receiving and debugging work of the antenna signal.

When the installation antenna, need place the antenna in the eminence that does not have the shelter from earlier, last the orientation of adjusting the antenna to synchronous observation signal strength registration is when signal strength reaches the expected value, fixed antenna, but traditional antenna boom can only support ground installation, in case the antenna rises to the eminence, then can't adjust the orientation of antenna, and this has brought very big inconvenience for the receiving debugging work of antenna signal, for this the utility model provides an all-round broadcasting television antenna is used for solving above-mentioned problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an omnibearing broadcast television antenna, which solves the problems that the traditional antenna bracket can only support ground installation, and once the antenna rises to a high place, the orientation of the antenna cannot be adjusted, so that great inconvenience is brought to the receiving and debugging work of antenna signals.

The utility model provides the following technical scheme: the utility model provides an all-round broadcasting television antenna, includes the erection column, the inner wall rotation of erection column is connected with the lead screw, the surface threaded connection of lead screw has the lead screw sleeve, the telescopic surface fixed mounting of lead screw has the support column, the top swing joint of support column has the antenna, fixed mounting has the slide rail between the inside lateral wall of erection column, the inside sliding connection of slide rail has the slider, link to each other between slider and the support column.

Preferably, the utility model discloses a support column, including the inside diapire of erection column, the inside diapire of erection column is rotated and is connected with the dwang, the dwang runs through and extends to the inside of support column, rotate on the inside diapire of support column and be connected with the sleeve, the sleeve cover is established at the surface of dwang, rotate between the inside lateral wall of support column and be connected with the threaded rod, the equal fixed mounting of threaded rod and telescopic surface has the gear, two mesh mutually between the gear, fixed mounting has the slide bar between the inside lateral wall of support column, the surface cover of slide bar is equipped with the sliding sleeve, the surface threaded connection of threaded rod has the screw sleeve, link to each other between sliding sleeve and the screw sleeve, swing joint has the connecting rod between sliding sleeve and the antenna.

Preferably, the surface fixed mounting of lead screw has first worm wheel, rotate between the inside lateral wall of erection column and be connected with first worm, mesh between first worm wheel and the first worm, the one end of first worm runs through and extends to the outside of erection column, and fixed mounting has first handle.

Preferably, the surface fixed mounting of dwang has the second worm wheel, rotate between the inside lateral wall of erection column and be connected with the second worm, mesh between second worm wheel and the second worm, the one end of second worm runs through and extends to the outside of erection column, and fixed mounting has the second handle.

Preferably, a connecting plate is fixedly connected between the sliding sleeve and the threaded sleeve, an opening is formed in the outer surface of the connecting plate, and the opening is matched with the rotating rod.

Preferably, the surface fixed mounting of dwang has two protruding rectangular, telescopic inner wall is equipped with the opening, agree with between protruding rectangular and the opening.

Compared with the prior art, the utility model provides an omnidirectional broadcast television antenna, which has the following beneficial effects:

(1) This omnidirectional broadcast television antenna, when using, the user uses through rotating first handle, and first handle uses through mutually supporting between first worm and the first worm wheel, and then drives the lead screw and rotate, makes lead screw sleeve and support column, reciprocates along the direction of slide rail, and the support column drives the antenna and removes, plays the effect of adjusting antenna working height.

(2) This omnidirectional broadcast television antenna, when needing to adjust antenna operational angle, through the second handle that sets up, rotate the second handle, the second handle uses through mutually supporting between second worm and the second worm wheel, drive the dwang and rotate, the dwang drives the sleeve through protruding rectangular, the sleeve passes through two meshed gears, drive the threaded rod and rotate, make the threaded sleeve drive the sliding sleeve, reciprocate along the direction of slide bar, the sliding sleeve passes through swing joint's connecting rod, drive the antenna and rotate, play the contained angle between adjusting antenna and the erection column, thereby play the effect of adjusting antenna operational angle.

(3) This all-round broadcasting television antenna, first handle and second handle all set up in the below of erection column, and the user can adjust antenna operating angle and the height on erection column top through controlling first handle and second handle, has overcome the antenna when the eminence, and personnel are inconvenient in ground operation adjusts antenna operating angle and high problem.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the structure of FIG. 1A according to the present utility model;

fig. 3 is a schematic view of the sleeve structure of the present utility model.

In the figure: 1. a mounting column; 2. a screw rod; 3. a screw rod sleeve; 4. a support column; 5. an antenna; 6. a slide rail; 7. a slide block; 8. a rotating lever; 9. a sleeve; 10. a threaded rod; 11. a gear; 12. a slide bar; 13. a sliding sleeve; 14. a threaded sleeve; 15. a connecting rod; 16. a first worm wheel; 17. a first worm; 18. a second worm wheel; 19. a second worm; 20. a raised strip; 21. and (5) a notch.

Detailed Description

Referring to fig. 1-3, an omnidirectional broadcast television antenna comprises a mounting column 1, wherein a screw rod 2 is rotationally connected to the inner wall of the mounting column 1, a screw rod sleeve 3 is connected to the outer surface of the screw rod 2 in a threaded manner, a support column 4 is fixedly mounted on the outer surface of the screw rod sleeve 3, an antenna 5 is movably connected to the top end of the support column 4, a sliding rail 6 is fixedly mounted between the inner side walls of the mounting column 1, a sliding block 7 is slidingly connected to the inner side walls of the sliding rail 6, the sliding block 7 is connected with the support column 4, a first worm wheel 16 is fixedly mounted on the outer surface of the screw rod 2, a first worm 17 is rotationally connected between the inner side walls of the mounting column 1, the first worm wheel 16 is meshed with the first worm 17, one end of the first worm 17 penetrates through and extends to the outer side of the mounting column 1, and a first handle is fixedly mounted, so that the omnidirectional broadcast television antenna is convenient to operate and convenient to use.

When the antenna is used, a user rotates the first handle, the first handle is matched with the first worm gear 16 through the first worm 17, the screw rod 2 is driven to rotate, the screw rod sleeve 3 and the support column 4 move up and down along the direction of the sliding rail 6, and the support column 4 drives the antenna 5 to move, so that the effect of adjusting the working height of the antenna 5 is achieved.

Embodiment two: the difference between this embodiment and the first embodiment is that, the rotating rod 8 is rotationally connected to the inner bottom wall of the mounting post 1, the rotating rod 8 penetrates and extends into the support post 4, the sleeve 9 is rotationally connected to the inner bottom wall of the support post 4, the sleeve 9 is sleeved on the outer surface of the rotating rod 8, two raised strips 20 are fixedly mounted on the outer surface of the rotating rod 8, a notch 21 is formed in the inner wall of the sleeve 9, the raised strips 20 are engaged with the notch 21, when the rotating rod 8 rotates, the rotating rod 8 drives the sleeve 9 to rotate through the raised strips 20, when the sleeve 9 moves up and down along with the mounting box 4, the sleeve 9 moves up and down along with the rotating rod 8, so that the rotation and the movement of the sleeve 9 do not interfere with each other, a threaded rod 10 is rotationally connected between the inner side walls of the support post 4, gears 11 are fixedly mounted on the outer surfaces of the threaded rod 10 and the sleeve 9, the two gears 11 are meshed, a slide bar 12 is fixedly arranged between the inner side walls of the support column 4, a slide sleeve 13 is sleeved on the outer surface of the slide bar 12, a threaded sleeve 14 is connected with the outer surface of a threaded rod 10 in a threaded manner, the slide sleeve 13 is connected with the threaded sleeve 14, a connecting plate is fixedly connected between the slide sleeve 13 and the threaded sleeve 14, an opening is formed on the outer surface of the connecting plate, the opening is matched with the rotating rod 8, a connecting rod 15 is movably connected between the slide sleeve 13 and the antenna 5, the distance between the connecting rod 15 and the mounting column 1 is greater than zero cm, the phenomenon that the connecting rod 15 collides with the mounting column 1 is avoided, a second worm wheel 18 is fixedly arranged on the outer surface of the rotating rod 8, a second worm 19 is rotationally connected between the inner side walls of the mounting column 1, the second worm wheel 18 is meshed with the second worm 19, one end of the second worm 19 penetrates and extends to the outer side of the mounting column 1, and the second handle is fixedly arranged, so that the effects of convenient operation and convenient use are achieved.

When needing to adjust antenna 5 operational angle, through the second handle that sets up, rotate the second handle, the second handle uses through mutually supporting between second worm 19 and the second worm wheel 18, drive dwang 8 and rotate, dwang 8 drives sleeve 9 rotation through protruding rectangular 20, sleeve 9 drives threaded rod 10 rotation through two meshed gears 11, make threaded sleeve 14 drive sliding sleeve 13, reciprocate along the direction of slide bar 12, sliding sleeve 13 passes through swing joint's connecting rod 15, drive antenna 5 and rotate, play the contained angle between adjusting antenna 5 and the erection column 1, thereby play the effect of adjusting antenna 5 operational angle.

To sum up, when the omnidirectional broadcast television antenna is used, a user rotates the first handle, the first handle is matched with the first worm gear 16 through the first worm 17, and then the screw rod 2 is driven to rotate, so that the screw rod sleeve 3 and the support column 4 move up and down along the direction of the sliding rail 6, and the support column 4 drives the antenna 5 to move, so that the effect of adjusting the working height of the antenna 5 is achieved.

The first handle and the second handle all set up in the below of erection column 1, and the user can adjust antenna 5 operational angle and the height on erection column 1 top through controlling first handle and second handle, has overcome the antenna when the eminence, and personnel are inconvenient in ground operation adjusts antenna operational angle and high problem.

Claims

1. An omnidirectional broadcast television antenna, comprising a mounting column (1), characterized in that: the inner wall rotation of erection column (1) is connected with lead screw (2), the surface threaded connection of lead screw (2) has lead screw sleeve (3), the surface fixed mounting of lead screw sleeve (3) has support column (4), the top swing joint of support column (4) has antenna (5), fixed mounting has slide rail (6) between the inside lateral wall of erection column (1), the inside sliding connection of slide rail (6) has slider (7), link to each other between slider (7) and support column (4).

2. An omni-directional broadcast television antenna according to claim 1, wherein: the utility model discloses a support column, including installation post (1), including inside diapire, support column (4) and sleeve (13), rotation is connected with dwang (8) on the inside diapire of installation post (1), dwang (8) runs through and extends to the inside of support column (4), rotate on the inside diapire of support column (4) and be connected with sleeve (9) sleeve, the surface at dwang (8) is established to sleeve (9) cover, rotate between the inside lateral wall of support column (4) and be connected with threaded rod (10), the equal fixed mounting of surface of threaded rod (10) and sleeve (9) has gear (11), two mesh between gear (11), fixed mounting has slide bar (12) between the inside lateral wall of support column (4), the surface cover of slide bar (12) is equipped with sliding sleeve (13), the surface threaded connection of threaded rod (10) has threaded sleeve (14), link to each other between sliding sleeve (13) and threaded sleeve (14), swing joint has connecting rod (15) between sliding sleeve (13) and antenna (5).

3. An omni-directional broadcast television antenna according to claim 1, wherein: the screw rod is characterized in that a first worm wheel (16) is fixedly arranged on the outer surface of the screw rod (2), a first worm (17) is connected between the inner side walls of the mounting columns (1) in a rotating mode, the first worm wheel (16) is meshed with the first worm (17), one end of the first worm (17) penetrates through and extends to the outer side of the mounting columns (1), and a first handle is fixedly arranged.

4. An omni-directional broadcast television antenna according to claim 2, wherein: the outer surface fixed mounting of dwang (8) has second worm wheel (18), rotate between the inside lateral wall of erection column (1) and be connected with second worm (19), mesh between second worm wheel (18) and second worm (19), the one end of second worm (19) runs through and extends to the outside of erection column (1), and fixedly mounted has the second handle.

5. An omni-directional broadcast television antenna according to claim 2, wherein: a connecting plate is fixedly connected between the sliding sleeve (13) and the threaded sleeve (14), an opening is formed in the outer surface of the connecting plate, and the opening is matched with the rotating rod (8).

6. An omni-directional broadcast television antenna according to claim 2, wherein: the outer surface of the rotating rod (8) is fixedly provided with two raised strips (20), the inner wall of the sleeve (9) is provided with a notch (21), and the raised strips (20) are matched with the notch (21).