CN210668656U

CN210668656U - Antenna bracket for broadcast television engineering technology

Info

Publication number: CN210668656U
Application number: CN201922372541.8U
Authority: CN
Inventors: 王令杨; 张家友; 周贵祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-06-02
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses an antenna bracket for broadcast television engineering, which comprises a base, wherein the top end of the base is fixedly connected with a protective box, a bearing plate is movably sleeved in the protective box, the top end of the bearing plate is connected with a supporting plate, a rotating mechanism is arranged between the bearing plate and the supporting plate, the top end of the supporting plate is fixedly connected with an antenna bracket body, and a lifting mechanism is arranged in the protective box, protect it, prevent that the antenna boom body from causing the damage.

Description

Antenna bracket for broadcast television engineering technology

Technical Field

The utility model relates to a broadcasting antenna technical field especially relates to an antenna boom for broadcast television engineering technology.

Background

Broadcast television is a transmission medium for broadcasting audio and video programs to a wide area via radio waves or via a wire, and is generally called broadcast. Broadcasting only sound, called sound broadcasting; an antenna for broadcasting image and sound, called TV broadcast, is a converter for converting a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium, and its antenna holder is a connection frame for supporting and fixing it.

The antenna bracket for the existing broadcast television engineering technology is easy to cause the damage of the antenna bracket and a device when encountering severe windy weather in the using process, does not have the protection function, can not flexibly adjust the direction of the antenna bracket, and is not convenient for signal receiving.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current antenna boom for the broadcast and television engineering technique, bad weather easily causes the damage of antenna boom and device, does not possess the function of protection, and the unable nimble direction of adjusting antenna boom, the shortcoming of signal reception not convenient for, and the antenna boom for the broadcast and television engineering technique that proposes.

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

an antenna bracket for the broadcast television engineering technology comprises a base, wherein a protective box is fixedly connected to the top end of the base, a bearing plate is movably sleeved inside the protective box, a supporting plate is connected to the top end of the bearing plate, a rotating mechanism is installed between the bearing plate and the supporting plate, an antenna bracket body is fixedly connected to the top end of the supporting plate, a lifting mechanism is installed inside the protective box, a supporting frame is arranged inside the lifting mechanism, the supporting frame is fixedly connected to the bottom end of the inner wall of the protective box, a first rotating shaft is fixedly connected to the top end of the supporting frame, a first gear is fixedly connected to the top end of the first rotating shaft, a second rotating shaft is fixedly connected to two sides of the top end of the supporting frame respectively, a threaded rod is fixedly connected to the top end of the second rotating shaft, a second gear is fixedly connected to the surface of the threaded rod, and the second gear, the inner wall both sides fixedly connected with spout of guard box, the inside of its spout cup joints and inserts and is equipped with the slider, and is fixed connection between slider and the loading board, the bottom gomphosis of support frame is connected with first motor, and first motor passes and be fixed connection between support frame and the first axis of rotation, be connected between threaded rod and the loading board, and the threaded rod is the symmetry about the axis of loading board, the threaded rod passes through to constitute revolution mechanic between second axis of rotation and the support frame, is threaded connection between its loading board and the threaded rod, and the loading board passes through to constitute sliding construction between slider and the spout, stabilizing mean is installed to the both sides of guard box.

As a further description of the above technical solution:

the threaded rod forms a transmission structure through the second gear and the first gear, and the first gear forms a rotating structure through the first rotating shaft and the supporting frame.

As a further description of the above technical solution:

the rotary mechanism is internally provided with a third rotating shaft, the third rotating shaft is fixedly connected with the top end of the bearing plate, the third rotating shaft is fixedly connected with the supporting plate, the two sides of the supporting plate are in threaded connection with hand-screwed bolts, one side of each hand-screwed bolt, which is close to the central line of the supporting plate, is fixedly connected with a clamping plate, the bottom end of the bearing plate is embedded and connected with a second motor, and the second motor penetrates through the inside of the bearing plate and is fixedly connected with the third rotating shaft.

As a further description of the above technical solution:

the layer board constitutes revolution mechanic through between third axis of rotation and the loading board, and splint constitute extending structure between bolt and the layer board through the hand is twisted.

As a further description of the above technical solution:

stabilizing mean's inside is including two backup pads, and changes and be fixed connection between backup pad and the guard box, the inside fixedly connected with fourth axis of rotation of backup pad, and the flexible outer pole of opposite side fixedly connected with of fourth axis of rotation, flexible inner pole has been cup jointed in the inside activity of flexible outer pole, and the bolt has been cup jointed in one side activity of its flexible outer pole, and cup joints for the activity between bolt and the flexible inner pole.

As a further description of the above technical solution:

the telescopic inner rod forms a fixing structure with the telescopic outer rod through the bolt, and the telescopic outer rod forms a rotating structure with the support plate through the fourth rotating shaft.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, under elevating system's effect, it is rotatory to be driven first gear through first motor, rotatory first gear can be through the second gear that both sides meshing is connected, it is rotatory to drive the threaded rod, through rotatory threaded rod, the loading board that can drive threaded connection passes through the slider and moves in the spout that stretches out and draws back, the antenna boom body that can drive the top is in the protecting box lift movement, when meetting bad weather, can take in its antenna boom body in the protecting box, protect it, prevent that the antenna boom body from causing the damage.

2. The utility model discloses in, under rotary mechanism's effect, can drive the layer board through the second motor and rotate, make the antenna boom body on its layer board can rotate, through rotation regulation signal reception angle, increase signal reception ability, and twist the bolt through twisting the hand, can drive splint and remove, press from both sides the antenna boom body on its layer board tightly fixedly.

3. The utility model discloses in, under stabilizing mean's effect, flexible outer pole can rotate through the fourth axis of rotation, adjusts the angle of flexible outer pole, and the flexible interior pole of pulling can make its flexible removal in flexible outer pole, adjusts length, makes its and ground contact, and the rethread bolt dies its fixed lock, can support the both sides of device, increases the stability of device, and the prevention device meets the strong wind and takes place to empty when higher position installation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the lifting mechanism of the present invention;

fig. 3 is a schematic structural view of the rotating mechanism of the present invention;

fig. 4 is a top view of the middle stabilizing mechanism of the present invention.

Illustration of the drawings:

1. a base; 2. a protective box; 3. a carrier plate; 4. a support plate; 5. an antenna mount body; 6. a lifting mechanism; 601. a support frame; 602. a first rotating shaft; 603. a first gear; 604. a second rotating shaft; 605. a threaded rod; 606. a second gear; 607. a chute; 608. a slider; 609. a first motor; 7. a rotation mechanism; 701. a third rotating shaft; 702. screwing the bolt by hand; 703. a splint; 704. a second motor; 8. a stabilizing mechanism; 801. a support plate; 802. a fourth rotating shaft; 803. a telescopic outer rod; 804. a telescopic inner rod; 805. and (4) a bolt.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, an antenna bracket for broadcast television engineering comprises a base 1, a protective box 2 fixedly connected to the top of the base 1, a bearing plate 3 movably sleeved inside the protective box 2, a supporting plate 4 connected to the top of the bearing plate 3, a rotating mechanism 7 installed between the bearing plate 3 and the supporting plate 4, an antenna bracket body 5 fixedly connected to the top of the supporting plate 4, a lifting mechanism 6 installed inside the protective box 2, a supporting frame 601 included inside the lifting mechanism 6, a first rotating shaft 602 fixedly connected to the top of the supporting frame 601, a first gear 603 fixedly connected to the top of the first rotating shaft 602, a second rotating shaft 604 fixedly connected to both sides of the top of the supporting frame 601, and a threaded rod 605 fixedly connected to the top of the second rotating shaft 604, the surface of the threaded rod 605 is fixedly connected with a second gear 606, the second gear 606 is in meshing connection with the first gear 603, two sides of the inner wall of the protective box 2 are fixedly connected with sliding grooves 607, sliding blocks 608 are inserted in the sliding grooves 607 in a sleeved mode, the sliding blocks 608 are fixedly connected with the bearing plate 3, the bottom end of the supporting frame 601 is connected with a first motor 609 in an embedded mode, the first motor 609 penetrates through the supporting frame 601 to be fixedly connected with a first rotating shaft 602, the threaded rod 605 is connected with the bearing plate 3, the threaded rod 605 is symmetrical about the central axis of the bearing plate 3, the threaded rod 605 forms a rotating structure with the supporting frame 601 through a second rotating shaft 604, the bearing plate 3 is in threaded connection with the threaded rod 605, the bearing plate 3 forms a sliding structure through the sliding blocks 608 and the sliding grooves 607, stabilizing mechanisms 8 are installed on two sides of the protective box 2, and the first motor 609 is, the first gear 603 can be driven to rotate automatically.

Furthermore, the threaded rod 605 forms a transmission structure with the first gear 603 through the second gear 606, and the first gear 603 forms a rotation structure with the support frame 601 through the first rotation shaft 602, the rotating first gear 603 can drive the threaded rod 605 to rotate, and the two threaded rods 605 are opposite threads, and can drive the bearing plate 3 to move up and down.

Further, the inside third axis of rotation 701 that includes of rotary mechanism 7, and be fixed connection between the top of third axis of rotation 701 and loading board 3, be fixed connection between third axis of rotation 701 and the layer board 4, the both sides threaded connection of its layer board 4 has hand-screwed bolt 702, and hand-screwed bolt 702 is close to one side fixedly connected with splint 703 of layer board 4 central line, the bottom gomphosis of loading board 3 is connected with second motor 704, and second motor 704 passes and be fixed connection between the inside of loading board 3 and the third axis of rotation 701, second motor 704 has external power supply through the connecting wire connection, can drive the layer board rotatory.

Further, the supporting plate 4 forms a rotating structure through the third rotating shaft 701 and the bearing plate 3, and the clamping plate 703 forms a telescopic structure through the hand-screwed bolt 702 and the supporting plate 4, so that the placing angle of the antenna bracket body 5 can be adjusted.

Further, stabilizing mean 8's inside is including two backup pads 801, and change and be fixed connection between backup pad 801 and the guard box 2, backup pad 801's inside fixedly connected with fourth axis of rotation 802, and the flexible outer pole 803 of opposite side fixedly connected with of fourth axis of rotation 802, the inside activity of flexible outer pole 803 has cup jointed flexible interior pole 804, the activity of one side of its flexible outer pole 803 has cup jointed bolt 805, and cup joint for the activity between bolt 805 and the flexible interior pole 804, a plurality of through-holes have been seted up to the both sides equidistance of flexible interior pole 804 and flexible outer pole 803, flexible interior pole 804 can be fixed to bolt 805.

Further, the inner telescopic rod 804 forms a fixed structure with the outer telescopic rod 803 through the pin 805, and the outer telescopic rod 803 forms a rotating structure with the support plate 801 through the fourth rotating shaft 802, so that two sides of the device can be supported and abutted.

The working principle is as follows: when in use, firstly, the telescopic outer rod 803 is pulled manually, the telescopic outer rod 803 is rotated through the fourth rotating shaft 802, the angle of the telescopic outer rod 803 is adjusted, then the telescopic inner rod 804 is pulled manually, the telescopic inner rod 804 is pulled out and moved from the telescopic outer rod 803, the length is adjusted, the telescopic inner rod 804 is contacted with the ground, then the bolt 805 is inserted into the openings of the telescopic outer rod 803 and the telescopic inner rod 804 to be fixedly locked, the first gear 603 is driven to rotate through the first motor 609, the rotating first gear 603 drives the second gear 606 to rotate, the second gear 606 drives the threaded rod 605 to rotate, the rotating threaded rod 605 drives the bearing plate 3 in threaded connection to move on line, the antenna support body 5 at the top end of the bearing plate 4 is lifted upwards to carry out operation, otherwise, the antenna support body 5 can be driven to move downwards, and the antenna support body 5 is taken into the protective box 2, drive layer board 4 through second motor 704 and rotate, layer board 4 is driving antenna boom body 5 rotatory, through rotation regulation signal reception angle, increases signal reception ability, has just so accomplished the utility model discloses a theory of operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An antenna bracket for a broadcast television engineering technology comprises a base (1) and is characterized in that a protective box (2) is fixedly connected to the top end of the base (1), a bearing plate (3) is movably sleeved inside the protective box (2), a supporting plate (4) is connected to the top end of the bearing plate (3), a rotating mechanism (7) is installed between the bearing plate (3) and the supporting plate (4), an antenna bracket body (5) is fixedly connected to the top end of the supporting plate (4), a lifting mechanism (6) is installed inside the protective box (2), a supporting frame (601) is arranged inside the lifting mechanism (6), the supporting frame (601) is fixedly connected to the bottom end of the inner wall of the protective box (2), a first rotating shaft (602) is fixedly connected to the top end of the supporting frame (601), and a first gear (603) is fixedly connected to the top end of the first rotating shaft (602), the two sides of the top end of the support frame (601) are respectively fixedly connected with a second rotating shaft (604), the top end of the second rotating shaft (604) is fixedly connected with a threaded rod (605), the surface of the threaded rod (605) is fixedly connected with a second gear (606), the second gear (606) is in meshed connection with the first gear (603), the two sides of the inner wall of the protection box (2) are fixedly connected with sliding grooves (607), sliding blocks (608) are inserted in the sliding grooves (607) in a sleeved mode, the sliding blocks (608) are fixedly connected with the bearing plate (3), the bottom end of the support frame (601) is connected with a first motor (609) in an embedded mode, the first motor (609) penetrates through the support frame (601) and is fixedly connected with the first rotating shaft (602), the threaded rod (605) is connected with the bearing plate (3), and the threaded rod (605) is symmetrical with respect to the central axis of the bearing plate (3), the threaded rod (605) forms a rotating structure through the second rotating shaft (604) and the supporting frame (601), the bearing plate (3) is in threaded connection with the threaded rod (605), the bearing plate (3) forms a sliding structure through the sliding block (608) and the sliding groove (607), and stabilizing mechanisms (8) are mounted on two sides of the protection box (2).

2. An antenna support for broadcast television engineering as claimed in claim 1, wherein the threaded rod (605) forms a transmission structure with the first gear (603) through the second gear (606), and the first gear (603) forms a rotation structure with the support frame (601) through the first rotation shaft (602).

3. The antenna bracket for the broadcast television engineering technology according to claim 1, wherein the rotating mechanism (7) comprises a third rotating shaft (701) inside, the third rotating shaft (701) is fixedly connected with the top end of the bearing plate (3), the third rotating shaft (701) is fixedly connected with the supporting plate (4), hand-screwed bolts (702) are connected to two sides of the supporting plate (4) in a threaded manner, a clamping plate (703) is fixedly connected to one side of the hand-screwed bolts (702) close to the center line of the supporting plate (4), a second motor (704) is connected to the bottom end of the bearing plate (3) in an embedded manner, and the second motor (704) penetrates through the inside of the bearing plate (3) and is fixedly connected with the third rotating shaft (701).

4. The antenna bracket for the broadcast television engineering technology according to claim 3, wherein the supporting plate (4) forms a rotating structure with the bearing plate (3) through the third rotating shaft (701), and the clamping plate (703) forms a telescopic structure with the supporting plate (4) through the hand-screwed bolt (702).

5. The antenna bracket for the broadcast television engineering technology as claimed in claim 1, wherein the stabilizing mechanism (8) comprises two supporting plates (801), the supporting plates (801) are fixedly connected with the protective box (2), a fourth rotating shaft (802) is fixedly connected to the inside of the supporting plates (801), a telescopic outer rod (803) is fixedly connected to the other side of the fourth rotating shaft (802), a telescopic inner rod (804) is movably sleeved on the inside of the telescopic outer rod (803), a bolt (805) is movably sleeved on one side of the telescopic outer rod (803), and the bolt (805) is movably sleeved with the telescopic inner rod (804).

6. The antenna bracket for the broadcast television engineering technology as claimed in claim 5, wherein the telescopic inner rod (804) forms a fixed structure with the telescopic outer rod (803) through the bolt (805), and the telescopic outer rod (803) forms a rotating structure with the support plate (801) through the fourth rotating shaft (802).