CN219123463U

CN219123463U - Antenna bracket for broadcast television engineering

Info

Publication number: CN219123463U
Application number: CN202223265463.XU
Authority: CN
Inventors: 张辉岩
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-06-02
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a broadcast television engineering antenna bracket, which belongs to the technical field of antenna brackets and comprises a chassis, wherein the top of the chassis is rotatably connected with a rotating disc through a bearing, the top of the rotating disc is provided with a connecting mechanism, a clamping mechanism is arranged between the rotating disc and the chassis, and the top of the connecting mechanism is fixedly connected with a connecting frame. When the antenna fine tuning device works, the chassis is fixed at a proper position, the antenna and the fixed disc are fixed through the bolts, the height of the antenna can be adjusted through the connecting mechanism, the orientation angle of the antenna can be adjusted through the rotating disc matched with the clamping mechanism, and when the antenna is fine tuned, the rotating shaft is enabled to rotate through the rotating mechanism, so that the antenna can be subjected to angle fine tuning, the angle of the bracket can be conveniently adjusted, the angle of the antenna can be adjusted, and the effect of improving the receiving intensity of the antenna is realized.

Description

Antenna bracket for broadcast television engineering

Technical Field

The utility model belongs to the technical field of antenna supports, and particularly relates to a broadcast television engineering antenna support.

Background

Broadcast television is a transmission medium for broadcasting audio and video programs to a wide area by radio waves or by wires, and is called broadcasting. Broadcast only sound, called sound broadcast; the broadcasting of images and sound is called television broadcasting. In a narrow sense, broadcasting is to propagate content only with sound using radio waves and wires. In a broad sense, broadcasting includes broadcasting with sound and television with sound and image which are commonly considered by us, and a broadcasting television engineering antenna bracket is often required.

At present, chinese patent with publication number CN211957884U discloses a broadcasting and television engineering antenna support, which comprises a chassis, the edge fixedly connected with retainer of chassis upper surface, the bottom fixedly connected with fixture block of chassis surface, the locating hole has been seted up at the middle part of fixture block upper surface, the fixture block has the locating bolt through locating hole threaded connection, the lower surface fixedly connected with protection pad of chassis.

However, when the device is used, the antenna is fixed through the clamping groove, the antenna is positioned by the fixing block, and the angle of the antenna cannot be adjusted after the antenna is fixed.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a broadcasting television engineering antenna bracket. The advantages are that: the angle of the bracket can be conveniently adjusted, so that the angle of the antenna is adjusted, and the effect of improving the receiving intensity of the antenna is realized.

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

the utility model provides a broadcast television engineering antenna boom, includes the chassis, the top of chassis is connected with the rolling disc through the bearing rotation, the top of rolling disc is provided with coupling mechanism, be provided with screens mechanism between rolling disc and the chassis, coupling mechanism's top fixedly connected with link, be connected with same axis of rotation through the bearing rotation between the both sides inner wall of link, the top fixedly connected with fixed disk of axis of rotation, fixed disk and antenna pass through bolt fixed connection, the one end of axis of rotation is provided with rotary mechanism.

The technical scheme is as follows: during operation, fix the chassis in suitable position, pass through bolt fastening between antenna and the fixed disk, can adjust the height of antenna through coupling mechanism, can adjust the orientation angle of antenna through rolling disc cooperation screens mechanism, when finely tuning the antenna, make the axis of rotation rotate can make the antenna carry out the angle fine setting through slewing mechanism, consequently, can be convenient for adjust support angle, and then adjust antenna angle, realize improving antenna reception intensity's effect.

The utility model is further arranged that the rotating mechanism comprises a rotating block fixedly connected with one end of the rotating shaft, and one side of the rotating block is provided with a positioning mechanism.

The technical scheme is as follows: the setting of turning block can rotate the axis of rotation when turning block, and then adjusts antenna angle.

The utility model is further arranged that the positioning mechanism comprises a positioning rod hinged with the outer wall of one side of the connecting frame, the same positioning spring is fixedly connected between the positioning rod and the connecting frame, and a plurality of uniformly distributed rotating ports which are in sliding fit with the positioning rod are formed in one side of the rotating block.

The technical scheme is as follows: after the angle of the antenna is adjusted, the positioning rod can slide into the rotating opening under the action of the positioning spring, and the rotating block can be limited.

The utility model is further arranged that the connecting mechanism comprises a first vertical rod fixedly connected with the top of the rotating disc, one end of the top of the first vertical rod is hinged with a second vertical rod fixedly connected with the bottom of the connecting frame, and an adjusting mechanism is arranged between the first vertical rod and the second vertical rod.

The technical scheme is as follows: through adjustment mechanism, can make the interval between first montant and the second montant put and change, but the height of adjustable antenna.

The utility model further provides that the adjusting mechanism comprises an adjusting rod, one side of the first vertical rod is provided with an adjusting port which is connected with the adjusting rod through threads, one end of the top of the adjusting rod is rotatably connected with an adjusting block through a bearing, and a connecting mechanism is arranged between the adjusting block and the second vertical rod.

The technical scheme is as follows: the adjusting rod can rotate in the adjusting opening, so that the adjusting block moves upwards, and the height of the second vertical rod can be adjusted.

The utility model is further arranged that the connecting mechanism comprises a moving block hinged with the adjusting block, and a moving groove which is in sliding fit with the moving block is formed in one side of the second vertical rod.

The technical scheme is as follows: the movable block is arranged, so that the second vertical rod can be ensured to stably move upwards, and the equipment is ensured not to generate motion interference.

The utility model is further arranged that the inner walls of the moving block and the moving groove are of T-shaped structures.

The technical scheme is as follows: the design of T-shaped structure can avoid the sliding of the moving block in the moving groove.

The utility model further provides that the clamping mechanism comprises a plurality of uniformly distributed fixing rods, the top of the chassis is provided with fixing grooves corresponding to the fixing rods one by one, the top of the rotating disc is provided with fixing ports corresponding to the fixing rods one by one, and the inner walls of the fixing ports and the inner walls of the fixing grooves are connected with the fixing rods through threads.

The technical scheme is as follows: after the rotation angle of the antenna is adjusted, the fixed rod is rotated into the fixed opening and the fixed groove, and the rotating disc can be fixed.

The beneficial effects of the utility model are as follows:

1. this broadcasting television engineering antenna boom, the during operation is fixed the chassis in suitable position, passes through bolt fastening between antenna and the fixed disk, can adjust the height of antenna through coupling mechanism, can adjust the orientation angle of antenna through rolling disk cooperation screens mechanism, when finely tuning the antenna, makes the axis of rotation rotate can make the antenna carry out the angle fine setting through slewing mechanism, consequently, can be convenient for adjust support angle, and then adjust antenna angle, realize improving antenna reception intensity's effect.

2. After the angle of the antenna is adjusted, the positioning rod can slide into the rotating opening under the action of the positioning spring, and the rotating block can be limited.

3. The broadcast television engineering antenna bracket can ensure that the second vertical rod stably moves upwards through the moving block, and ensure that the equipment cannot generate motion interference.

Drawings

Fig. 1 is a schematic perspective view of a broadcast television engineering antenna stand according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 2A;

fig. 3 is a schematic diagram of a partial cross-sectional structure of a broadcast television engineering antenna stand according to the present utility model.

In the figure: 1. a chassis; 2. a rotating disc; 3. a connecting frame; 4. a rotating shaft; 5. a fixed plate; 6. a rotating block; 7. a rotating port; 8. a positioning rod; 9. a positioning spring; 10. a first vertical rod; 11. a second vertical rod; 12. an adjusting rod; 13. an adjusting block; 14. a moving block; 15. a moving groove; 16. and a fixing rod.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Referring to fig. 1-3, a broadcast television engineering antenna bracket comprises a chassis 1, wherein the top of the chassis 1 is rotatably connected with a rotating disc 2 through a bearing, the top of the rotating disc 2 is provided with a connecting mechanism, a clamping mechanism is arranged between the rotating disc 2 and the chassis 1, the top of the connecting mechanism is fixedly connected with a connecting frame 3, two side inner walls of the connecting frame 3 are rotatably connected with the same rotating shaft 4 through the bearing, the top of the rotating shaft 4 is fixedly connected with a fixed disc 5, the fixed disc 5 and an antenna are fixedly connected through bolts, and one end of the rotating shaft 4 is provided with the rotating mechanism.

It should be noted that, in this embodiment, the rotating mechanism includes a rotating block 6 fixedly connected with one end of the rotating shaft 4, one side of the rotating block 6 is provided with a positioning mechanism, and the rotating shaft 4 can be rotated when the rotating block 6 is rotated by the rotating block 6, so as to adjust the antenna angle.

Further, in this embodiment, positioning mechanism includes the locating lever 8 articulated with one side outer wall of link 3, fixedly connected with same positioning spring 9 between locating lever 8 and the link 3, and a plurality of evenly distributed and with locating lever 8 formation sliding fit's rotation mouth 7 have been seted up to one side of turning block 6, after the angle modulation of antenna, locating lever 8 can slide to in the rotation mouth 7 under the effect of positioning spring 9, can carry out spacingly to turning block 6.

The connecting mechanism comprises a first vertical rod 10 fixedly connected with the top of the rotating disc 2, a second vertical rod 11 fixedly connected with the bottom of the connecting frame 3 is hinged to one end of the top of the first vertical rod 10, an adjusting mechanism is arranged between the first vertical rod 10 and the second vertical rod 11, the distance between the first vertical rod 10 and the second vertical rod 11 can be changed through the adjusting mechanism, and the height of the antenna can be adjusted.

The adjusting mechanism comprises an adjusting rod 12, an adjusting port which is connected with the adjusting rod 12 through threads is formed in one side of the first vertical rod 10, an adjusting block 13 is connected to one end of the top of the adjusting rod 12 through a bearing in a rotating mode, a connecting mechanism is arranged between the adjusting block 13 and the second vertical rod 11, the adjusting rod 12 can rotate in the adjusting port, the adjusting block 13 moves upwards, and then the height of the second vertical rod 11 can be adjusted.

The connecting mechanism comprises a moving block 14 hinged with the adjusting block 13, one side of the second vertical rod 11 is provided with a moving groove 15 which is in sliding fit with the moving block 14, and the second vertical rod 11 can be ensured to stably move upwards through the moving block 14, so that the equipment cannot be interfered by movement.

The inner walls of the moving block 14 and the moving groove 15 are of T-shaped structures, and the sliding of the moving block 14 in the moving groove 15 can be avoided through the inner walls of the moving block 14 and the moving groove 15 which are of T-shaped structures.

The clamping mechanism comprises a plurality of evenly distributed fixing rods 16, fixing grooves corresponding to the fixing rods 16 one by one are formed in the top of the chassis 1, fixing openings corresponding to the fixing rods 16 one by one are formed in the top of the rotating disc 2, the inner walls of the fixing openings and the inner walls of the fixing grooves are connected with the fixing rods 16 through threads, and after the rotation angle of the antenna is adjusted, the fixing rods 16 are rotated into the fixing openings and the fixing grooves, so that the rotating disc 2 can be fixed.

Working principle: during operation, fix chassis 1 in suitable position, pass through bolt fastening between antenna and the fixed disk 5, can adjust the height of antenna through coupling mechanism, can adjust the orientation angle of antenna through rotating disk 2 cooperation screens mechanism, when finely tuning the antenna, make axis of rotation 4 rotate through rotating mechanism and can make the antenna carry out the angle fine setting, consequently, can be convenient for adjust bracket angle, and then adjust antenna angle, realize improving antenna reception intensity's effect.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a broadcast television engineering antenna boom, includes chassis (1), its characterized in that, the top of chassis (1) is connected with rolling disc (2) through the bearing rotation, the top of rolling disc (2) is provided with coupling mechanism, be provided with screens mechanism between rolling disc (2) and chassis (1), coupling mechanism's top fixedly connected with link (3), be connected with same axis of rotation (4) through the bearing rotation between the both sides inner wall of link (3), the top fixedly connected with fixed disk (5) of axis of rotation (4), fixed disk (5) and antenna pass through bolt fixed connection, the one end of axis of rotation (4) is provided with rotary mechanism.

2. A broadcast television engineering antenna bracket according to claim 1, characterized in that the rotating mechanism comprises a rotating block (6) fixedly connected with one end of the rotating shaft (4), and a positioning mechanism is arranged on one side of the rotating block (6).

3. The broadcasting television engineering antenna bracket according to claim 2, wherein the positioning mechanism comprises a positioning rod (8) hinged with the outer wall of one side of the connecting frame (3), the same positioning spring (9) is fixedly connected between the positioning rod (8) and the connecting frame (3), and a plurality of uniformly distributed rotating ports (7) which form sliding fit with the positioning rod (8) are formed in one side of the rotating block (6).

4. The broadcasting television engineering antenna bracket according to claim 1, wherein the connecting mechanism comprises a first vertical rod (10) fixedly connected with the top of the rotating disc (2), a second vertical rod (11) fixedly connected with the bottom of the connecting frame (3) is hinged to one end of the top of the first vertical rod (10), and an adjusting mechanism is arranged between the first vertical rod (10) and the second vertical rod (11).

5. The broadcast television engineering antenna bracket according to claim 4, wherein the adjusting mechanism comprises an adjusting rod (12), an adjusting port which is connected with the adjusting rod (12) through threads is formed in one side of the first vertical rod (10), an adjusting block (13) is rotatably connected to one end of the top of the adjusting rod (12) through a bearing, and a connecting mechanism is arranged between the adjusting block (13) and the second vertical rod (11).

6. A broadcast television engineering antenna bracket according to claim 5, characterized in that the connection mechanism comprises a moving block (14) hinged with the adjusting block (13), and a moving groove (15) which forms a sliding fit with the moving block (14) is formed on one side of the second vertical rod (11).

7. A broadcast television engineering antenna mast according to claim 6, wherein the inner walls of the moving block (14) and the moving slot (15) are each of T-shaped configuration.

8. The broadcasting television engineering antenna bracket according to claim 1, wherein the clamping mechanism comprises a plurality of uniformly distributed fixing rods (16), fixing grooves corresponding to the fixing rods (16) one by one are formed in the top of the chassis (1), fixing openings corresponding to the fixing rods (16) one by one are formed in the top of the rotating disc (2), and the inner walls of the fixing openings and the inner walls of the fixing grooves are connected with the fixing rods (16) through threads.