CN213989219U

CN213989219U - Antenna bracket for broadcast audio-visual equipment engineering technology

Info

Publication number: CN213989219U
Application number: CN202022757011.8U
Authority: CN
Inventors: 宋卫红
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-08-17
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses an antenna boom for broadcasting audio-visual equipment engineering technique, comprising a supporting seat, the bottom fixedly connected with dead lever of supporting seat, the surface of dead lever is rotated through the bearing and is connected with the drive seat, the top fixedly connected with fixing base of supporting seat, the inner wall of fixing base is rotated through the bearing and is connected with the worm, worm one end fixedly connected with drive wheel. The utility model discloses a rotate the drive seat and make the drive seat drive the drive wheel rotation through the drive groove, and then make the drive wheel pass through the worm and drive the worm wheel rotation, the worm wheel passes through the transmission shaft and drives the actuating arm rotation, it is articulated to make the actuating arm drive the driving arm, and change the height at driving arm top, when the high change of driving arm, accessible alignment jig cooperation support frame and articulated piece change the inclination of antenna, and through worm wheel and the one-way driven cooperation of worm, make can prescribe a limit to the angle of antenna, thereby can realize the purpose of adjusting the antenna angle.

Description

Antenna bracket for broadcast audio-visual equipment engineering technology

Technical Field

The utility model relates to a broadcasting audio-visual equipment technical field specifically is an antenna boom for broadcasting audio-visual equipment engineering technique.

Background

The broadcast audio-visual equipment is a common equipment in daily life, and a plurality of public broadcast audio-visual equipment are arranged in public places such as squares, malls and the like so as to play corresponding notifications, messages and the like.

However, in the prior art, when the antenna of the broadcast audio-visual equipment is actually used, the angle of the antenna is changed due to the influence of wind blowing and the like, so that the quality of signals received by the antenna of the broadcast audio-visual equipment is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an antenna boom for broadcasting audio-visual equipment engineering technique to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: comprises a supporting seat, the bottom of the supporting seat is fixedly connected with a fixed rod, the surface of the fixed rod is rotatably connected with a driving seat through a bearing, the top of the supporting seat is fixedly connected with a fixed seat, the inner wall of the fixed seat is rotatably connected with a worm through a bearing, one end of the worm is fixedly connected with a driving wheel, the top of the driving seat corresponding to the driving wheel is provided with a driving groove, the inner wall of the driving groove is meshed with the surface of the driving wheel, the surface of the worm is meshed with a worm wheel, the middle part of the worm wheel is rotatably connected with a transmission shaft, one end of the transmission shaft is rotatably connected with a hinged seat through a bearing, the hinged seat is fixedly connected with the top of the supporting seat, the surface of the transmission shaft corresponding to the hinged seat is fixedly connected with a driving arm, the driving arm is movably connected with the inner wall of the hinged seat, and one end of the driving arm, which is far away from the hinged seat, is hinged with a transmission arm, the one end that the actuating arm position was kept away from to the driving arm articulates there is the alignment jig, the one end fixedly connected with support frame of alignment jig, the equal fixedly connected with antenna in surface of one end and alignment jig that the alignment jig position was kept away from to the support frame, the one end that the driving arm position was kept away from to the alignment jig articulates there is articulated piece, and articulated piece fixed connection is at the top of supporting seat.

Preferably, the bottom of the fixed rod is rotatably connected with a base through a bearing, the base is rotatably connected with the bottom of the driving seat, and the driving arm is rotatably connected with the peripheral side face of the driving seat.

Preferably, the base is provided with a fixing groove in the position corresponding to the fixing rod, and the fixing rod is rotatably connected to the inner wall of the fixing groove.

Preferably, the surface of dead lever closely laminates and has the fixed block, the equal coarse setting in one end and the surface of dead lever of the corresponding dead lever position of fixed block, the activity groove has been seted up to the inside of the corresponding fixed block position of base, and the inner wall in activity groove and the surface swing joint of fixed slot.

Preferably, the inside of the movable groove is communicated with the inside of the fixed groove, one end of the fixed block, which is far away from the fixed rod, is fixedly connected with a damping spring and a pulling rod respectively, and the damping spring is fixedly connected to the inner wall of the movable groove.

Preferably, the pulling rod movably penetrates through and extends to the outside of the base, and one end, far away from the position of the fixed block, of the pulling rod is fixedly connected with the fixed ball.

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

1. the utility model discloses a rotate the drive seat and make the drive seat drive the drive wheel rotation through the drive groove, and then make the drive wheel drive the worm wheel rotation through the worm, the worm wheel drives the actuating arm rotation through the transmission shaft, make the actuating arm drive the transmission arm and articulate, and change the height of transmission arm top, when the height of transmission arm changes, the inclination angle of antenna can be changed through adjusting bracket cooperation support frame and articulated piece, and through the cooperation of worm wheel and worm one-way transmission, make can be to the angle of antenna go on limitting, thereby can realize the purpose of adjusting the antenna angle;

2. the utility model discloses still simultaneously through holding fixed ball, and outside removal fixed ball, make fixed ball drive the fixed block through the pulling pole and remove and extrude damping spring, and when the fixed block removed, can make fixed block and dead lever separation, thereby make the dead lever be in the active state, can rotate the angle that the supporting seat further adjusted the antenna this moment, and when the angle of needs fixed antenna, loosen fixed ball, under the effect of damping spring elasticity, can make the damping spring drive the fixed block and closely laminate to the surface of dead lever, and then fix the dead lever through the fixed block, accomplish the fixed to the antenna angle promptly.

Drawings

FIG. 1 is a schematic view of the whole structure of an antenna bracket for broadcasting audio-visual equipment engineering of the present invention;

FIG. 2 is a cross-sectional view of the whole structure of an antenna bracket for broadcasting audio-visual equipment engineering of the present invention;

FIG. 3 is a cross-sectional view of the antenna mount base structure for the broadcast audiovisual equipment engineering of the present invention;

FIG. 4 is a front view of the worm gear structure of the antenna bracket for broadcasting audio-visual equipment engineering of the present invention;

fig. 5 is a side sectional view of the antenna support hinge seat structure for broadcast audio-visual equipment engineering of the present invention.

In the figure: 1. a supporting seat; 2. fixing the rod; 3. a driving seat; 4. a fixed seat; 5. a worm; 6. a drive wheel; 7. a drive slot; 8. a worm gear; 9. a drive shaft; 10. a hinged seat; 11. a drive arm; 12. a drive arm; 13. an adjusting bracket; 14. a support frame; 15. an antenna; 16. a hinged block; 17. a base; 18. fixing grooves; 19. a fixed block; 20. a movable groove; 21. a damping spring; 22. pulling a rod; 23. and fixing the ball.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: comprises a supporting seat 1, a fixed rod 2 is fixedly arranged at the bottom of the supporting seat 1, the surface of the fixed rod 2 is connected with a driving seat 3 through a bearing in a rotating way, a fixed seat 4 is fixedly arranged at the top of the supporting seat 1, the inner wall of the fixed seat 4 is connected with a worm 5 through a bearing in a rotating way, one end of the worm 5 is fixedly provided with a driving wheel 6, the top of the driving seat 3 corresponding to the driving wheel 6 is provided with a driving groove 7, the inner wall of the driving groove 7 is meshed with the surface of the driving wheel 6, the surface of the worm 5 is meshed with a worm wheel 8, the middle part of the worm wheel 8 is rotatably connected with a transmission shaft 9, one end of the transmission shaft 9 is rotatably connected with a hinged seat 10 through a bearing, the hinged seat 10 is fixedly arranged at the top of the supporting seat 1, the surface of the transmission shaft 9 corresponding to the hinged seat 10 is fixedly provided with a driving arm 11, the driving arm 11 is movably connected with the inner wall of the hinged seat 10, one end of the driving arm 11 far away from the hinged seat 10 is hinged arm 12, the one end that actuating arm 12 kept away from actuating arm 11 position articulates there is alignment jig 13, the one end fixed mounting of alignment jig 13 has support frame 14, the equal fixed mounting in surface of the one end that alignment jig 13 position was kept away from to support frame 14 has antenna 15, the one end that alignment jig 12 position was kept away from to alignment jig 13 articulates there is articulated piece 16, and articulated piece 16 fixed mounting is at the top of supporting seat 1.

The bottom of dead lever 2 is connected with base 17 through the bearing rotation, and base 17 rotates the bottom of connecting at drive seat 3, and actuating arm 11 rotates the side of week of connecting at drive seat 3.

The base 17 is provided with a fixing groove 18 corresponding to the fixing rod 2, and the fixing rod 2 is rotatably connected to the inner wall of the fixing groove 18.

The surface of dead lever 2 closely laminates fixed block 19, and the one end of the corresponding dead lever 2 position of fixed block 19 and the surperficial all crude setting of dead lever 2, and movable groove 20 has been seted up to the inside of the corresponding fixed block 19 position of base 17, and the inner wall in movable groove 20 and the surperficial swing joint of fixed slot 18.

The inside of the movable groove 20 is communicated with the inside of the fixed groove 18, one end of the fixed block 19, which is far away from the position of the fixed rod 2, is fixedly provided with a damping spring 21 and a pulling rod 22, and the damping spring 21 is fixedly arranged on the inner wall of the movable groove 20.

Pulling rod 22 activity runs through and extends to the outside of base 17, the one end fixed mounting that the fixed block 19 position was kept away from to pulling rod 22 has fixed ball 23, through holding fixed ball 23, and outwards remove fixed ball 23, make fixed ball 23 drive fixed block 19 through pulling rod 22 and remove and extrude damping spring 21, and when fixed block 19 removed, can make fixed block 19 and dead lever 2 separation, thereby make dead lever 2 be in the active state, can rotate the angle that supporting seat 1 further adjusted antenna 15 this moment, and when the angle that needs fixed antenna 15, loosen fixed ball 23, under the effect of damping spring 21 elasticity, can make damping spring 21 drive fixed block 19 and closely laminate to the surface of dead lever 2, and then fix dead lever 2 through fixed block 19, accomplish the fixed to antenna 15 angle promptly.

The working principle is as follows: when the utility model is used, the utility model can rotate the driving seat 3 to make the driving seat 3 rotate concentrically with the supporting seat 1 at the bottom of the supporting seat 1 through the bearing when the angle of the antenna 15 needs to be adjusted, and when the driving seat 3 rotates, the driving seat 3 can drive the driving wheel 6 to rotate through the driving groove 7, and then the driving wheel 6 drives the worm 5 to rotate, and when the worm 5 rotates, the worm 5 can drive the worm wheel 8 to rotate, and drive the driving arm 11 to rotate through the transmission shaft 9, and when the driving arm 11 rotates, the driving arm 11 can drive the transmission arm 12 to hinge, and the height of the top of the transmission arm 12 is changed, and the transmission arm 12 is hinged with the adjusting frame 13, and the adjusting frame 13 is hinged with the hinge block 16, so that when the height of the transmission arm 12 is changed, the inclination angle of the antenna 15 can be changed through the adjusting frame 13 matching with the supporting frame 14 and the hinge block 16, and through the matching of the worm wheel 8 with the worm 5 in one-way transmission, so that the angle of the antenna 15 can be defined and the purpose of adjusting the angle of the antenna 15 can be achieved.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an antenna boom for broadcasting audio-visual equipment engineering technique, includes supporting seat (1), its characterized in that: the bottom of the supporting seat (1) is fixedly connected with a fixing rod (2), the surface of the fixing rod (2) is connected with a driving seat (3) through bearing rotation, the top of the supporting seat (1) is fixedly connected with a fixing seat (4), the inner wall of the fixing seat (4) is connected with a worm (5) through bearing rotation, one end of the worm (5) is fixedly connected with a driving wheel (6), the top of the driving seat (3) corresponding to the driving wheel (6) is provided with a driving groove (7), the inner wall of the driving groove (7) is meshed with the surface of the driving wheel (6), the surface of the worm (5) is meshed with a worm wheel (8), the middle of the worm wheel (8) is rotatably connected with a transmission shaft (9), one end of the transmission shaft (9) is rotatably connected with a hinged seat (10) through a bearing, and the hinged seat (10) is fixedly connected with the top of the supporting seat (1), the utility model discloses a hinge joint structure of a motor vehicle, including transmission shaft (9), corresponding articulated seat (10), the fixed surface of transmission shaft (9) position is connected with actuating arm (11), and actuating arm (11) swing joint is at the inner wall of articulated seat (10), the one end that articulated seat (10) position was kept away from in actuating arm (11) articulates there is drive arm (12), the one end that drive arm (11) position was kept away from in drive arm (12) articulates there is alignment jig (13), the one end fixedly connected with support frame (14) of alignment jig (13), the equal fixedly connected with antenna in surface (15) of alignment jig (13) and alignment jig (13) are kept away from in support frame (14), the one end that drive arm (12) position was kept away from in alignment jig (13) articulates there is articulated piece (16), and articulated piece (16) fixed connection is at the top of supporting seat (1).

2. An antenna support for broadcast audio-visual equipment engineering according to claim 1, wherein: the bottom of dead lever (2) is connected with base (17) through the bearing rotation, base (17) rotate to be connected in the bottom of drive seat (3), actuating arm (11) rotate to be connected in the week side of drive seat (3).

3. An antenna support for broadcast audio-visual equipment engineering according to claim 2, wherein: the fixing device is characterized in that a fixing groove (18) is formed in the base (17) corresponding to the position of the fixing rod (2), and the fixing rod (2) is rotatably connected to the inner wall of the fixing groove (18).

4. An antenna support for broadcast audio-visual equipment engineering according to claim 3, wherein: the surface of dead lever (2) is closely laminated with fixed block (19), the equal coarse setting in surface of one end and dead lever (2) of the corresponding dead lever (2) position of fixed block (19), movable groove (20) have been seted up to the inside of the corresponding fixed block (19) position of base (17), and the surface swing joint of the inner wall in movable groove (20) and fixed slot (18).

5. An antenna support for broadcast audio-visual equipment engineering according to claim 4, wherein: the inside of activity groove (20) is linked together with the inside of fixed slot (18), the one end that dead lever (2) position was kept away from in fixed block (19) is fixedly connected with damping spring (21) and pulling pole (22) respectively, damping spring (21) fixed connection is at the inner wall of activity groove (20).

6. An antenna support for broadcast audio-visual equipment engineering according to claim 5, wherein: the pulling rod (22) movably penetrates through and extends to the outside of the base (17), and one end, far away from the position of the fixed block (19), of the pulling rod (22) is fixedly connected with a fixed ball (23).