Communication antenna

Abstract

The utility model discloses a communication antenna comprising a column, the column is hollow, the bottom end of the column is provided with a fixing seat, four corners of the fixing seat are provided with fixing holes, the column is internally connected with a slide block in a sliding manner, the column is internally provided with a lifting assembly, the periphery of the slide block is provided with grooves, and the grooves are communicated with the lifting assembly. A rotating shaft is rotatably connected to the interior of the groove, an antenna body is arranged on one side of the rotating shaft, a rotating disc is fixedly connected to the surface of the rotating shaft, a mounting plate is arranged at one end of the rotating disc, the mounting plate is fixedly connected with the antenna body, and a plurality of slots which are circumferentially distributed at equal intervals are formed in the surface of one side of the rotating disc; the communication antenna disclosed by the utility model is convenient to maintain, and the angle can be adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of communication antennas and discloses a communication antenna. Background Art

[0002] A communication antenna is a device used to transmit signals. Its main function is to maintain communication between users. It transmits signals to communication devices for reception, thereby enabling communication devices to be connected. It is widely used in living environments.

[0003] The patent number CN217881872U in the prior art discloses a communication antenna, including an antenna body, a fixing bracket is installed at the rear of the antenna body, and reinforcements are installed between the two sides of the fixing bracket and the rear surface of the antenna body, the fixing bracket includes two parallel semicircular plates, and the two sides of the two semicircular plates are respectively welded with connecting plates one and two, a fixing box is arranged on one side of the connecting plate two, and a movable groove is opened on the inner side of the fixing box, a movable plate is arranged inside the movable groove, a movable shaft is arranged through the fixing box and the outer side of the movable plate, and a folding rod is connected between one side of the fixing box and the outer side of the movable plate; the communication antenna described in the utility model solves the problem that the traditional antenna needs to determine multiple fixing points to fix when fixing, the fixing measures are simpler, and have a better fixing effect, which effectively prevents the antenna from being reset and offset.

[0004] However, the patents in the prior art have the following disadvantages:

[0005] (1) The communication antenna is installed at a high place. When the equipment maintenance personnel conduct inspection and maintenance, they need to climb to the top of the column to inspect the antenna board, which is very inconvenient.

[0006] (2) The angle of the communication antenna cannot be adjusted. Utility Model Content

[0007] The utility model aims to provide a communication antenna, which solves the problems of the prior art that the communication antenna is inconvenient to repair and the angle of the communication antenna cannot be adjusted by setting a lifting component and a rotatable antenna.

[0008] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0009] A communication antenna, comprising:

[0010] A column, wherein the interior of the column is hollow, a fixing seat is provided at the bottom end of the column, and fixing holes are provided at the four corners of the fixing seat;

[0011] A lifting assembly, wherein the lifting assembly is located inside the column;

[0012] A slider, the slider is slidably connected to the inside of the column, the slider is provided with grooves around it, and the groove is rotatably connected to a rotating shaft;

[0013] Antenna bodies, there are four antenna bodies, and the four antenna bodies are respectively located around the slider;

[0014] There are four turntables, each of which is fixedly connected to a rotating shaft. A mounting plate is provided at one end of the turntable, and the mounting plate is fixedly connected to an antenna body. A surface of one side of the turntable is provided with a plurality of slots which are distributed at equal intervals around the circumference.

[0015] Furthermore, a hollow groove is provided on one side of the groove, a latch is slidably connected inside the hollow groove, a pull ring is provided at one end of the latch, and a retaining ring is provided on the surface of the latch.

[0016] Furthermore, a spring is provided on one side of the retaining ring, the spring is sleeved with a latch, and the latch is plugged into a slot.

[0017] Furthermore, the lifting assembly comprises:

[0018] A screw rod, wherein both upper and lower ends of the screw rod are rotatably connected to the column, and a first bevel gear is provided on the bottom surface of the screw rod, and the first bevel gear is rotatably connected to the column;

[0019] The motor has a bottom end fixedly connected to a fixing seat, and a front end of the motor is connected to a second bevel gear.

[0020] Furthermore, the second bevel gear is rotatably connected to the bottom end of the column.

[0021] Further, the first bevel gear meshes with the second bevel gear.

[0022] The utility model provides a communication antenna, which has the following beneficial effects:

[0023] (1) The utility model solves the problem that the existing communication antenna is inconvenient to repair by providing a lifting assembly. By rotating the rocker, the motor drives the second bevel gear to rotate, and the second bevel gear drives the screw to rotate through the first bevel gear, thereby moving the slider in the vertical direction. When the antenna body needs to be repaired, the antenna body can be lowered for repair.

[0024] (2) The utility model solves the problem that the existing communication antenna cannot adjust the angle by providing a rotatable antenna. Pulling the pull ring can make the pin disengage from the slot, and turning the turntable can adjust the angle of the antenna body. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0026] Figure 1 This is a three-dimensional structural schematic diagram of a communication antenna of the utility model;

[0027] Figure 2 This is a front view of a communication antenna of the utility model;

[0028] Figure 3 This is a top view of a communication antenna of the utility model;

[0029] Figure 4 This is a schematic diagram of a turntable fixing structure of a communication antenna of the utility model;

[0030] Figure 5 This is a schematic diagram of the structure of a lifting component of a communication antenna of the utility model;

[0031] Figure 6 A communication antenna of the utility model Figure 1 Enlarged view of point A in the middle;

[0032] Among them: 1. column; 101. fixing seat; 102. fixing hole; 2. lifting assembly; 201. screw; 202. first bevel gear; 203. motor; 204. second bevel gear; 3. slider; 301. groove; 302. rotating shaft; 303. empty slot; 304. latch; 305. pull ring; 306. retaining ring; 307. spring; 4. antenna body; 5. turntable; 501. mounting plate; 502. slot. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] See also Figure 1-6A communication antenna includes a column 1, which is hollow inside. A fixing seat 101 is provided at the bottom of the column 1. Fixing holes 102 are provided at the four corners of the fixing seat 101. The fixing seat 101 can be fixed to the ground by bolts. A slider 3 is slidably connected inside the column 1. A lifting assembly 2 is provided inside the column 1. The lifting assembly 2 can control the slider 3 to move up and down. The slider 3 is provided with grooves 301 all around. A rotating shaft 302 is rotatably connected inside the groove 301. An antenna body 4 is provided on one side of the rotating shaft 302. A turntable 5 is fixedly connected to the surface of the rotating shaft 302. The turntable 5 can rotate. A mounting plate 501 is provided at one end of the turntable 5. The mounting plate 501 is fixedly connected to the antenna body 4 to fix the antenna body 4. A plurality of slots 502 are distributed at equal intervals around the circumference on the surface of the turntable 5.

[0035] Specifically, there is an empty slot 303 on one side of the groove 301, and a latch 304 is slidably connected inside the empty slot 303. A pull ring 305 is provided at one end of the latch 304 to facilitate pulling the latch 304. A retaining ring 306 is provided on the surface of the latch 304, and a spring 307 is provided on one side of the retaining ring 306. The spring 307 is sleeved on the latch 304. The spring 307 can use its elastic force to push the latch 304 into the slot 502, so that the turntable 5 can be fixed, and the latch 304 is plugged into the slot 502.

[0036] Through the above technical solution, the pull ring 305 can be pulled to make the pin 304 disengage from the slot 502 , and the turntable 5 can be rotated to adjust the angle of the antenna body 4 .

[0037] Specifically, the lifting assembly 2 includes a screw 201, and both the upper and lower ends of the screw 201 are rotatably connected to the column 1. A first bevel gear 202 is provided on the bottom surface of the screw 201, and the first bevel gear 202 is rotatably connected to the column 1. A motor 203 is provided at the upper end of the fixed seat 101, and a second bevel gear 204 is connected to the front end of the motor 203. The motor 203 can control the rotation of the second bevel gear 204, and the second bevel gear 204 is rotatably connected to the bottom end of the column 1. The first bevel gear 202 meshes with the second bevel gear 204, and the second bevel gear 204 can drive the first bevel gear 202 to rotate.

[0038] Through the above technical solution, the motor 203 drives the second bevel gear 204 to rotate, and the second bevel gear 204 drives the screw 201 to rotate through the first bevel gear 202, thereby moving the slider 3 in the vertical direction. When the antenna body 4 needs to be repaired, the antenna body 4 can be lowered and repaired.

[0039] When in use, the antenna body 4 is installed on the mounting plate 501, and the pull ring 305 is pulled to disengage the pin 304 from the slot 502, and the turntable 5 is rotated to adjust the angle of the antenna body 4. When the antenna body 4 needs to be repaired, the motor 203 drives the second bevel gear 204 to rotate, and the second bevel gear 204 drives the screw 201 to rotate through the first bevel gear 202, thereby moving the slider 3 in the vertical direction, and the antenna body 4 is lowered for repair.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A communication antenna, characterized in that: include: A column (1), wherein the column (1) is hollow inside, a fixing seat (101) is provided at the bottom end of the column (1), and fixing holes (102) are provided at four corners of the fixing seat (101); A lifting component (2), wherein the lifting component (2) is located inside the column (1); A slider (3), the slider (3) is slidably connected to the inside of the column (1), the slider (3) is provided with grooves (301) around the periphery, and a rotating shaft (302) is rotatably connected inside the groove (301); Antenna bodies (4), there are four antenna bodies (4), and the four antenna bodies (4) are respectively located around the slider (3); There are four turntables (5), each of which is fixedly connected to a rotating shaft (302). A mounting plate (501) is provided at one end of the turntable (5), and the mounting plate (501) is fixedly connected to an antenna body (4). A plurality of slots (502) are provided on one side of the turntable (5) at equal intervals.

2. A communication antenna according to claim 1, characterized in that: A hollow groove (303) is provided on one side of the groove (301), a latch (304) is slidably connected inside the hollow groove (303), a pull ring (305) is provided at one end of the latch (304), and a retaining ring (306) is provided on the surface of the latch (304).

3. A communication antenna according to claim 2, characterized in that: A spring (307) is provided on one side of the retaining ring (306), the spring (307) is sleeved with the plug (304), and the plug (304) is plugged into the slot (502).

4. A communication antenna according to claim 1, characterized in that: The lifting assembly (2) comprises: A screw rod (201), wherein both upper and lower ends of the screw rod (201) are rotatably connected to the column (1), and a first bevel gear (202) is provided on the bottom surface of the screw rod (201), and the first bevel gear (202) is rotatably connected to the column (1); A motor (203), wherein the bottom end of the motor (203) is fixedly connected to the fixing seat (101), and one front end of the motor (203) is connected to a second bevel gear (204).

5. A communication antenna according to claim 4, characterized in that: The second bevel gear (204) is rotatably connected to the bottom end of the column (1).

6. A communication antenna according to claim 4, characterized in that: The first bevel gear (202) meshes with the second bevel gear (204).

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