Double-sleeve omnidirectional antenna

Abstract

The utility model relates to the technical field of communication, in particular to a double-sleeve omnidirectional antenna, which comprises a base, an antenna body is arranged above the base, one side of the base is fixedly connected with an arc-shaped protective plate, one side of the protective plate is provided with an installation device, the installation device comprises a clamping plate, the clamping plate is rotatably connected with the inner wall of the protective plate, and the clamping plate is fixedly connected with the inner wall of the protective plate. The number of the clamping plates is two, the two clamping plates are symmetrically arranged, a ratchet wheel is installed on the lower surface of the base, a take-up wheel is installed below the ratchet wheel, the take-up wheel rotates in one direction through the ratchet wheel, a twisting block is fixedly connected to the lower surface of the take-up wheel, and anti-slip strips are fixedly connected to the sides, close to each other, of the two clamping plates. According to the utility model, through the installation device, the installation difficulty of the antenna is simplified, the time for installing and maintaining the antenna by a worker is shortened, the potential safety hazard when the worker installs the antenna is reduced, and the scheme is convenient to popularize and use.

Description

Technical Field

[0001] The utility model relates to the technical field of communication, in particular to a double-sleeve omnidirectional antenna. Background Art

[0002] An omnidirectional antenna radiates uniformly in 360° on the horizontal pattern, which is commonly known as non-directivity. It has a beam of a certain width on the vertical pattern. Generally, the smaller the beam width, the greater the gain. Omnidirectional antennas are generally used in suburban area stations in mobile communication systems with a large coverage area. With the development of society, double-sleeve omnidirectional antennas have been put into use on a large scale.

[0003] The inventor found in his daily work that most of the current double-sleeve omnidirectional antennas are often operated at high altitudes during assembly, and the existing assembly is installed through clamps. Workers often need to use a large number of tools during installation, which increases the difficulty of product installation and maintenance, causing workers to work at high altitudes for a long time, posing certain safety hazards, and improvements are needed. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that most of the current double-sleeve omnidirectional antennas are often operated at high altitudes during assembly, and the existing assembly is installed through a clamp. When the workers perform the installation operation, they often need to use a large number of tools, which increases the difficulty of installation and maintenance of the product, causing the workers to work at high altitudes for a long time, and there are certain safety hazards. A double-sleeve omnidirectional antenna is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a double-sleeve omnidirectional antenna, comprising a base, an antenna body is installed on the top of the base, an arc-shaped guard plate is fixedly connected to one side of the base, a mounting device is provided on one side of the guard plate, the mounting device includes a clamping plate, the clamping plate is rotatably connected to the inner wall of the guard plate, the number of the clamping plates is two, and the two clamping plates are symmetrically arranged, a ratchet is installed on the lower surface of the base, a take-up wheel is installed below the ratchet, the take-up wheel rotates unidirectionally through the ratchet, and a torsion block is fixedly connected to the lower surface of the take-up wheel. Through the mounting device, the difficulty of installing the antenna is simplified, the time for staff to install and maintain the antenna is shortened, the safety hazard of staff when installing the antenna is reduced, and the scheme is convenient for popularization and use.

[0006] Preferably, the two clamping plates are fixedly connected to one side close to each other with an anti-slip strip.

[0007] Preferably, a pull wire is fixedly connected to the surface of the take-up wheel, and an end of the pull wire away from the take-up wheel is fixedly connected to a stabilizing block.

[0008] Preferably, a positioning block is installed on the lower surface of the base, a bolt is inserted into the inner wall of the stabilizing block, one end of the bolt is inserted into the positioning block, and the bolt is threadedly connected to the inner wall of the positioning block.

[0009] Preferably, one side of the clamp is fixedly connected with a clamping sleeve, and one end of the pull wire passes through the clamping sleeve. Before installing the product, the two clamps are wrapped around the installed rod, and then the stabilizing block is passed through the clamping sleeve and placed under the positioning block. The pull wire then passes through the clamping sleeve, and then the bolt is turned, and the bolt is inserted into the positioning block to complete the positioning operation of the stabilizing block. Then the torsion block is turned, and the torsion block drives the take-up wheel to rotate unidirectionally under the restriction of the ratchet. Then the pull wire is wrapped around the take-up wheel, and the pull wire is immediately tightened. Then the two clamps drive the anti-slip strip to press tightly against the installed rod to complete the installation of the antenna. When disassembling, you only need to turn the bolt to remove the stabilizing block.

[0010] Preferably, a limiting device is installed on the lower surface of the guard plate, and the limiting device includes a mounting frame, the mounting frame is fixedly connected to the lower surface of the guard plate, the inner wall of the mounting frame is slidably connected with a stop block, the inner wall of the stop block is fixedly connected with a push spring, and the end of the push spring away from the stop block is fixedly connected to the surface of the mounting frame. Through the limiting device, the stop block and the guard plate are matched to ensure the stability of the base and the antenna, reduce the possibility of slipping after the base is loosened, and facilitate normal use of the equipment.

[0011] Preferably, the inner wall of the resist block is fixedly connected with a push rod, the push spring is sleeved on the push rod, one end of the push rod passes through the mounting frame, and the end of the push rod away from the resist block is fixedly connected with a stop block. After the base is installed, the resist block abuts against the installed rod, the push spring pushes the resist block, and the resist block is then stably attached to the rod for antenna installation.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, before installing the product, two clamps are wound around the installed rod, and then the stabilizing block is passed through the clamp and placed under the positioning block, the pull wire is then passed through the clamp, and then the bolt is turned, the bolt is inserted into the positioning block, and the positioning operation of the stabilizing block is completed, and then the twist block is turned, and the twist block drives the take-up wheel to rotate in one direction under the restriction of the ratchet, and then the pull wire is wound around the take-up wheel, and the pull wire is immediately tightened, and then the two clamps drive the anti-slip strip to press tightly against the installed rod to complete the installation of the antenna. When disassembling, only the bolt needs to be turned to remove the stabilizing block. Through the installation device, it is easy to simplify the installation difficulty of the antenna, shorten the time for the staff to install and maintain the antenna, reduce the safety hazards of the staff when installing the antenna, and facilitate the popularization and use of the solution.

[0014] 2. In the utility model, after the base is installed, the stop block is abutted against the installed rod, and the push spring pushes the stop block, and the stop block is then stably attached to the rod on which the antenna is installed. Through the limiting device, the stop block is matched with the guard plate to ensure the stability of the base and the antenna, reduce the possibility of slipping after the base is loosened, and facilitate the normal use of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional structural schematic diagram of a double-sleeve omnidirectional antenna is proposed for the utility model;

[0016] Figure 2 The utility model proposes a double-sleeve omnidirectional antenna Figure 1 A schematic diagram of the structure at A;

[0017] Figure 3 The utility model provides a schematic diagram of the upward structure of a double-sleeve omnidirectional antenna;

[0018] Figure 4 The utility model proposes a double-sleeve omnidirectional antenna Figure 3 Schematic diagram of the structure at B;

[0019] Figure 5 The utility model provides a structural schematic diagram of a limiting device in a double-sleeve omnidirectional antenna.

[0020] Legend:

[0021] 1. Base; 2. Antenna body; 3. Guard plate; 4. Mounting device; 41. Clamp; 42. Anti-slip strip; 43. Clamping sleeve; 44. Pull wire; 45. Positioning block; 46. Stabilizing block; 47. Bolt; 48. Ratchet; 49. Take-up wheel; 410. Twist block; 5. Limiting device; 51. Mounting frame; 52. Stop block; 53. Abutment block; 54. Push rod; 55. Push spring. DETAILED DESCRIPTION

[0022] See also Figure 1-5 The utility model provides a technical solution: a double-sleeve omnidirectional antenna, comprising a base 1, an antenna body 2 is installed above the base 1, an arc-shaped guard plate 3 is fixedly connected to one side of the base 1, a mounting device 4 is arranged on one side of the guard plate 3, the mounting device 4 comprises a clamping plate 41, the clamping plate 41 is rotatably connected to the inner wall of the guard plate 3, the number of the clamping plates 41 is two, and the two clamping plates 41 are symmetrically arranged, a ratchet 48 is installed on the lower surface of the base 1, a take-up wheel 49 is installed below the ratchet 48, the take-up wheel 49 rotates unidirectionally through the ratchet 48, and a torsion block 410 is fixedly connected to the lower surface of the take-up wheel 49, and the mounting device 4 is convenient to simplify the installation difficulty of the antenna, shorten the time for the staff to install and maintain the antenna, reduce the safety hazards of the staff when installing the antenna, and facilitate the popularization and use of the solution.

[0023] Specifically, the two clamping plates 41 are fixedly connected to one side thereof that is close to each other with an anti-slip strip 42 .

[0024] In this embodiment, a pull wire 44 is fixedly connected to the surface of the take-up wheel 49 , and a stabilizing block 46 is fixedly connected to one end of the pull wire 44 away from the take-up wheel 49 .

[0025] Preferably, a positioning block 45 is installed on the lower surface of the base 1 , a bolt 47 is inserted into the inner wall of the stabilizing block 46 , one end of the bolt 47 is inserted into the positioning block 45 , and the bolt 47 is threadedly connected to the inner wall of the positioning block 45 .

[0026] Specifically, one side of the clamping plate 41 is fixedly connected with a sleeve 43, and one end of the pull wire 44 passes through the sleeve 43. Before installing the product, the two clamping plates 41 are wrapped around the installed rod, and then the stabilizing block 46 is passed through the sleeve 43 and placed under the positioning block 45. The pull wire 44 then passes through the sleeve 43, and then the bolt 47 is rotated, and the bolt 47 is inserted into the positioning block 45 to complete the positioning operation of the stabilizing block 46. Then the torsion block 410 is rotated, and the torsion block 410 drives the take-up wheel 49 to rotate unidirectionally under the restriction of the ratchet 48. Then the pull wire 44 is wrapped around the take-up wheel 49, and the pull wire 44 is immediately tightened. Then the two clamping plates 41 drive the anti-slip strip 42 to press tightly against the installed rod to complete the installation of the antenna. When disassembling, only the bolt 47 needs to be rotated to remove the stabilizing block 46.

[0027] In this embodiment: a limiting device 5 is installed on the lower surface of the guard plate 3, and the limiting device 5 includes a mounting frame 51, and the mounting frame 51 is fixedly connected to the lower surface of the guard plate 3. The inner wall of the mounting frame 51 is slidably connected with a stop block 53, and the inner wall of the stop block 53 is fixedly connected with a push spring 55, and one end of the push spring 55 away from the stop block 53 is fixedly connected to the surface of the mounting frame 51. Through the limiting device 5, the stop block 53 is matched with the guard plate 3 to ensure the stability of the base 1 and the antenna, reduce the possibility of slipping after the base 1 is loosened, and facilitate the normal use of the equipment.

[0028] Specifically, the inner wall of the stop block 53 is fixedly connected with a push rod 54, and a push spring 55 is sleeved on the push rod 54. One end of the push rod 54 passes through the mounting frame 51, and the end of the push rod 54 away from the stop block 53 is fixedly connected with a stop block 52. After the base 1 is installed, the stop block 53 abuts against the installed rod, and the push spring 55 pushes the stop block 53, and the stop block 53 is then stably attached to the rod for antenna installation.

[0029] Working principle: Before installing the product, two clamps 41 are wound around the installed rod, and then the stabilizing block 46 is passed through the clamp 43 and placed under the positioning block 45. The pull wire 44 then passes through the clamp 43, and then the bolt 47 is turned, and the bolt 47 is inserted into the positioning block 45 to complete the positioning operation of the stabilizing block 46. Then the twist block 410 is turned, and the twist block 410 drives the take-up wheel 49 to rotate unidirectionally under the restriction of the ratchet 48. Then the pull wire 44 is wound around the take-up wheel 49, and the pull wire 44 is immediately tightened. Then the two clamps 41 drive the anti-slip strip 42 to press tightly against the installed rod to complete the installation of the antenna. When the stabilizing block 46 is removed, it is only necessary to rotate the bolt 47. The installation device 4 can simplify the installation difficulty of the antenna, shorten the time for the staff to install and maintain the antenna, reduce the safety hazards of the staff when installing the antenna, and facilitate the popularization of the solution. After the base 1 is installed, the block 53 is abutted against the installed rod, and the spring 55 pushes the block 53. The block 53 is then stably attached to the rod for installing the antenna. The limit device 5 is used to cooperate with the guard plate 3 to ensure the stability of the base 1 and the antenna, reduce the possibility of slipping after the base 1 is loosened, and facilitate the normal use of the equipment.

Claims

1. A double-sleeve omnidirectional antenna, comprising a base (1), an antenna body (2) is mounted above the base (1), an arc-shaped guard plate (3) is fixedly connected to one side of the base (1), and is characterized in that: A mounting device (4) is provided on one side of the guard plate (3), and the mounting device (4) includes a clamping plate (41), and the clamping plate (41) is rotatably connected to the inner wall of the guard plate (3). There are two clamping plates (41), and the two clamping plates (41) are symmetrically arranged. A ratchet (48) is installed on the lower surface of the base (1), and a take-up wheel (49) is installed below the ratchet (48). The take-up wheel (49) rotates unidirectionally through the ratchet (48), and a torsion block (410) is fixedly connected to the lower surface of the take-up wheel (49).

2. A dual-sleeve omnidirectional antenna according to claim 1, characterized in that: The two clamping plates (41) are fixedly connected with anti-slip strips (42) on the sides close to each other.

3. The dual-sleeve omnidirectional antenna according to claim 1, characterized in that: A pull wire (44) is fixedly connected to the surface of the take-up wheel (49), and one end of the pull wire (44) away from the take-up wheel (49) is fixedly connected to a stabilizing block (46).

4. A dual-sleeve omnidirectional antenna according to claim 3, characterized in that: A positioning block (45) is installed on the lower surface of the base (1), a bolt (47) is inserted into the inner wall of the stabilizing block (46), one end of the bolt (47) is inserted into the positioning block (45), and the bolt (47) is threadedly connected to the inner wall of the positioning block (45).

5. The double-sleeve omnidirectional antenna according to claim 3, characterized in that: A clamping sleeve (43) is fixedly connected to one side of the clamping plate (41), and one end of the pull wire (44) passes through the clamping sleeve (43).

6. The dual-sleeve omnidirectional antenna according to claim 1, characterized in that: A limiting device (5) is installed on the lower surface of the guard plate (3), and the limiting device (5) comprises a mounting frame (51), the mounting frame (51) is fixedly connected to the lower surface of the guard plate (3), the inner wall of the mounting frame (51) is slidably connected to a stop block (53), the inner wall of the stop block (53) is fixedly connected to a push spring (55), and one end of the push spring (55) away from the stop block (53) is fixedly connected to the surface of the mounting frame (51).

7. A dual-sleeve omnidirectional antenna according to claim 6, characterized in that: The inner wall of the stop block (53) is fixedly connected with a push rod (54), the push spring (55) is sleeved on the push rod (54), one end of the push rod (54) passes through the mounting frame (51), and the end of the push rod (54) away from the stop block (53) is fixedly connected with a stop block (52).

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