Communication engineering antenna support

Abstract

The utility model discloses a communication engineering antenna support which comprises a supporting rod, the outside of the supporting rod is fixedly connected with three fixing seats, and the three fixing seats are symmetrically distributed. According to the communication engineering antenna support, an adjusting seat slides downwards, a connecting rod drives a folded first supporting leg to be away from a supporting rod, the connecting rod rotates upwards relative to the first supporting leg in the process, at the moment, the connecting rod drives a circular plate to rotate through a first rotating shaft, and the circular plate drives a sliding rod to extrude the inner wall of a sliding groove; the movable plate drives the rack to move, the rack drives the second rotating shaft to rotate through the gear, the second rotating shaft drives the second supporting leg to rotate, and when the first supporting leg rotates by 90 degrees and is completely unfolded, the second supporting leg rotates by 180 degrees and is also completely unfolded. The first supporting leg and the second supporting leg enable the overall supporting area to be larger, thereby effectively lowering the gravity center of the antenna and ensuring the overall stability.

Description

TECHNICAL FIELD

[0001] The utility model relates to communication engineering equipment technical field more specifically, relate to a kind of communication engineering antenna support. BACKGROUND

[0002] Antenna is indispensable part of infinite transmission, antenna is installed in outdoor by antenna support, the installation angle and height of antenna will affect the receiving signal of antenna, currently, antenna support is mostly used welding mode, external no supporting structure, leading to poor wind resistance, affect the stable operation of antenna.

[0003] The existing antenna support, the antenna is installed on the support rod at the center position, a plurality of support feet are arranged around the support rod, the support feet can be folded and unfolded, but the support feet of general antenna support are relatively short, the overall support area is relatively small after unfolding, the center of gravity is high after the antenna is installed, and the stability is insufficient, therefore, we provide a kind of communication engineering antenna support. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of communication engineering antenna support to solve the problems raised in the above background technology:

[0005] The existing antenna support, the antenna is installed on the support rod at the center position, a plurality of support feet are arranged around the support rod, the support feet can be folded and unfolded, but the support feet of general antenna support are relatively short, the overall support area is relatively small after unfolding, the center of gravity is high after the antenna is installed, and the stability is insufficient.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0007] A kind of communication engineering antenna support, including support rod, the external fixed connection of support rod is provided with fixed seat, the fixed seat is three, three the fixed seat is symmetrically distributed, the external rotationally connected with first support foot of fixed seat, the external sleeve of support rod is provided with adjusting seat, the adjusting seat is slidably connected with support rod, the internal rotationally connected with connecting rod of adjusting seat, the internal fixed connection of connecting rod is away from the one end of adjusting seat, first rotation shaft is fixedly connected, the first rotation shaft is rotationally connected with first support foot, the internal rotationally connected with second rotation shaft of first support foot away from the one end of fixed seat, the external sleeve of second rotation shaft is provided with second support foot, the second support foot is fixedly connected with second rotation shaft.

[0008] Preferably, the external sleeve of first rotation shaft is provided with round plate, the round plate is fixedly connected with first rotation shaft, the internal sliding connection of first support foot is provided with movable plate, the internal opening of movable plate is provided with sliding slot, the internal sliding connection of sliding slot is provided with sliding rod, the sliding rod is fixedly connected with round plate.

[0009] Preferably, the second rotating shaft is externally sleeved with a gear fixedly connected with the second rotating shaft, and the top of the movable plate is fixedly connected with a rack in meshing connection with the gear.

[0010] Preferably, the movable plate is provided with a limiting slot on each of the two opposite sides, and a limiting plate is slidably connected in the limiting slot and fixedly connected with the first supporting leg.

[0011] Preferably, the adjusting seat is internally threadedly connected with a bolt, and the supporting rod is internally provided with a groove in cooperation with the bolt.

[0012] Preferably, the outer side wall of the sliding rod is attached to the inner side wall of the sliding groove.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The adjusting seat is slid downward, the first supporting leg is driven by the connecting rod to move away from the supporting rod, in the process, the connecting rod is upward rotated relative to the first supporting leg, at this time, the connecting rod drives the circular plate to rotate through the first rotating shaft, the circular plate drives the sliding rod to press the inner wall of the sliding groove, so that the rack is moved through the movable plate, the rack drives the second rotating shaft to rotate through the gear, the second rotating shaft drives the second supporting leg to rotate, when the first supporting leg is completely unfolded by rotating ninety degrees, the second supporting leg is also completely unfolded by rotating one hundred and eighty degrees, the first supporting leg plus the second supporting leg makes the overall supporting area larger, thereby effectively reducing the gravity center of the antenna and ensuring the stability of the whole. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structure schematic view of the whole folding of the utility model;

[0016] Fig. 2 It is a structure schematic view of the whole unfolding of the utility model;

[0017] Fig. 3 It is a sectional view of the first supporting leg of the utility model;

[0018] Fig. 4 It is a structure schematic view of the movable plate of the utility model.

[0019] Explanation of reference numerals in the drawing: 1, supporting rod; 2, fixed seat; 3, first supporting leg; 4, adjusting seat; 5, connecting rod; 6, first rotating shaft; 7, second rotating shaft; 8, second supporting leg; 9, circular plate; 10, movable plate; 11, sliding groove; 12, sliding rod; 13, rack; 14, gear; 15, limiting slot; 16, limiting plate; 17, groove; 18, bolt. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] Please refer to Figs. 1 to 4 A communication engineering antenna support, including support rod 1, the outside fixed connection of support rod 1 has fixed seat 2, fixed seat 2 has three, three fixed seat 2 is symmetrically distributed, the outside rotationally connected of fixed seat 2 has first support foot 3, the outside of support rod 1 is equipped with adjusting seat 4, when adjusting seat 4 moves up and down, first support foot 3 can be rotated by connecting rod 5, to control the unfolding and folding of first support foot 3, adjusting seat 4 and support rod 1 are slidably connected, the inside rotationally connected of adjusting seat 4 has connecting rod 5, the inside fixed connection of connecting rod 5 away from adjusting seat 4 one end has first rotating shaft 6, first rotating shaft 6 and first support foot 3 are rotationally connected, the inside rotationally connected of first support foot 3 away from fixed seat 2 one end has second rotating shaft 7, the outside of second rotating shaft 7 is equipped with second support foot 8, second support foot 8 and second rotating shaft 7 are fixedly connected, when first support foot 3 unfolds, second support foot 8 on first support foot 3 will also unfold automatically, so that the overall bottom area of the support is larger, which can reduce the gravity center of the antenna, so as to be more stable.

[0022] Further, the outside of first rotating shaft 6 is equipped with round plate 9, round plate 9 and first rotating shaft 6 are fixedly connected, the inside slidably connected of first support foot 3 has movable plate 10, the inside of movable plate 10 is equipped with sliding slot 11, the inside slidably connected of sliding slot 11 has slide rod 12, slide rod 12 and round plate 9 are fixedly connected, when first support foot 3 unfolds, connecting rod 5 will drive first rotating shaft 6 to rotate, first rotating shaft 6 drives round plate 9 to rotate, round plate 9 moves movable plate 10 through slide rod 12 and sliding slot 11.

[0023] Further, the outside of second rotating shaft 7 is equipped with gear 14, gear 14 and second rotating shaft 7 are fixedly connected, the top of movable plate 10 is fixedly connected with rack 13, rack 13 and gear 14 are engagedly connected, when movable plate 10 moves, rack 13 will also move, rack 13 drives second rotating shaft 7 to rotate through gear 14, second rotating shaft 7 drives second support foot 8 to rotate again, so that second support foot 8 also unfolds automatically.

[0024] Further, the corresponding two side edges of the movable plate 10 are provided with limiting grooves 15, the limiting grooves 15 are slidably connected with limiting plates 16, the limiting plates 16 are fixedly connected with the first supporting leg 3, the limiting grooves 15 and the limiting plates 16 limit the distance between the movable plate 10 and the first supporting leg 3, so that the movable plate 10 cannot be separated from the first supporting leg 3.

[0025] Further, the inside of the adjusting seat 4 is threadedly connected with a bolt 18, the inside of the supporting rod 1 is provided with a groove 17, the groove 17 is used in cooperation with the bolt 18, after the first supporting leg 3 and the second supporting leg 8 are completely unfolded, the bolt 18 on the adjusting seat 4 is located at one side of the groove 17, at this time, the bolt 18 is screwed to be combined with the groove 17, so that the position of the adjusting seat 4 on the supporting rod 1 can be locked, and the stability of the whole is ensured.

[0026] Further, the outer side wall of the sliding rod 12 is attached to the inner side wall of the sliding groove 11, the sliding rod 12 is closely attached to the sliding groove 11, so that the sliding rod 12 cannot shake in the sliding groove 11, when the circular plate 9 rotates, the circular plate 9 drives the sliding rod 12 to make a circular motion, at this time, the sliding rod 12 extrudes the inner wall of the sliding groove 11, so as to push the whole movable plate 10 to move.

[0027] The use steps of the utility model are as follows: when the communication engineering antenna support is used, the adjusting seat 4 is slid downward, the adjusting seat 4 drives the folded first supporting leg 3 to move away from the supporting rod 1 through the connecting rod 5, in the process, the connecting rod 5 is upwardly rotated relative to the first supporting leg 3, at this time, the connecting rod 5 drives the circular plate 9 to rotate through the first rotating shaft 6, the circular plate 9 drives the sliding rod 12 to make a circular motion, the sliding rod 12 extrudes the inner wall of the sliding groove 11, so as to drive the movable plate 10 to move, the movable plate 10 drives the rack 13 to move, the rack 13 drives the second rotating shaft 7 to rotate through the gear 14, so that the second rotating shaft 7 drives the second supporting leg 8 to rotate, when the first supporting leg 3 is rotated by ninety degrees and completely unfolded, the second supporting leg 8 is rotated by one hundred and eighty degrees and also completely unfolded, the first supporting leg 3 plus the second supporting leg 8 makes the whole supporting area larger, so as to effectively reduce the gravity center of the antenna, ensure the stability of the whole, finally, the bolt 18 is screwed to be combined with the groove 17, so that the whole support is unfolded.

[0028] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above examples, the above examples and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model fall within the scope of the utility model without departing from the spirit and scope of the utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A communication engineering antenna bracket, comprising a support rod (1), wherein a fixing seat (2) is fixedly connected to the outside of the support rod (1), there are three fixing seats (2) in total, the three fixing seats (2) are symmetrically distributed, and a first support foot (3) is rotatably connected to the outside of the fixing seat (2), characterized in that: An adjusting seat (4) is sleeved on the outside of the support rod (1). The adjusting seat (4) is slidably connected to the support rod (1). A connecting rod (5) is rotatably connected inside the adjusting seat (4). A first rotating shaft (6) is fixedly connected to the end of the connecting rod (5) away from the adjusting seat (4). The first rotating shaft (6) is rotatably connected to the first support foot (3). A second rotating shaft (7) is rotatably connected to the end of the first support foot (3) away from the fixed seat (2). A second support foot (8) is sleeved on the outside of the second rotating shaft (7).

2. The communication engineering antenna bracket according to claim 1, characterized in that: A circular plate (9) is sleeved on the outside of the first rotating shaft (6). The circular plate (9) is fixedly connected to the first rotating shaft (6). A movable plate (10) is slidably connected inside the first support foot (3). A sliding groove (11) is opened inside the movable plate (10). A sliding rod (12) is slidably connected inside the sliding groove (11). The sliding rod (12) is fixedly connected to the circular plate (9).

3. The communication engineering antenna bracket according to claim 2, characterized in that: A gear (14) is sleeved on the outside of the second rotating shaft (7), and the gear (14) is fixedly connected to the second rotating shaft (7). A rack (13) is fixedly connected to the top of the movable plate (10), and the rack (13) meshes with the gear (14).

4. The communication engineering antenna bracket according to claim 2, characterized in that: The movable plate (10) has a limit groove (15) on each of its two sides. The limit groove (15) is slidably connected to a limit plate (16), and the limit plate (16) is fixedly connected to the first support foot (3).

5. A communication engineering antenna bracket according to claim 1, characterized in that: The adjusting seat (4) is internally threaded with a bolt (18), and the support rod (1) has a groove (17) inside, which is used in conjunction with the bolt (18).

6. A communication engineering antenna bracket according to claim 2, characterized in that: The outer wall of the slide rod (12) is in contact with the inner wall of the slide groove (11).

7. A communication engineering antenna bracket according to claim 1, characterized in that: The second support foot (8) is fixedly connected to the second rotating shaft (7).

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