An antenna adjustment device
By designing the driving and locking components, synchronous adjustment of antenna height and angle is achieved, solving the problem of limited functionality in existing devices, improving the flexibility and stability of adjustment, and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU PUCHU PRECISION MACHINERY CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-07-07
AI Technical Summary
Existing antenna adjustment devices can only adjust one dimension of the antenna, either height or angle, and cannot simultaneously meet the need for flexible height and angle adjustment.
An antenna adjustment device including a drive component and a locking component was designed. Angle adjustment is achieved through gear and rack transmission, height adjustment is achieved by combining a lifting rod and positioning bolts, and a trapezoidal base is used to improve stability. The locking component is equipped to ensure the stability of the position after adjustment.
It enables synchronous adjustment of antenna height and angle, improving the flexibility and accuracy of adjustment, enhancing the stability and reliability of the device, and reducing maintenance costs and operational difficulty.
Smart Images

Figure CN224472704U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of antenna adjustment device technology, and in particular to an antenna adjustment device. Background Technology
[0002] With the rapid development of modern communication technology, antennas, as core equipment for signal transmission and reception, are widely used in numerous fields such as mobile communication base stations, broadcast television transmission towers, and satellite communication systems. Different application scenarios and usage requirements dictate different requirements for antenna installation height and radiation angle. For example, in mountainous areas and other areas with complex terrain, to ensure effective signal coverage and penetration through obstacles, antennas need to be installed at higher positions, and their angle adjusted according to the terrain and target coverage area. In urban areas, to avoid signal interference and achieve accurate signal transmission, the height and angle of the antenna also need to be flexibly adjusted. Therefore, a device that can conveniently and accurately adjust the antenna height and angle is crucial for ensuring the efficient and stable operation of antennas.
[0003] However, existing antenna adjustment devices have many problems in practical applications. Many antenna adjustment devices on the market today have relatively limited functions, often only able to adjust one dimension of the antenna, either height or angle, and cannot meet the need for flexible adjustment of both antenna height and angle simultaneously. Utility Model Content
[0004] In response to the technical problem that many antenna adjustment devices on the market have limited functions and can only adjust one dimension of the antenna, such as height or angle, this utility model provides an antenna adjustment device.
[0005] The technical solution adopted by this utility model is as follows: an antenna adjustment device, including an antenna body and a base. A lifting rod is fixedly connected to the bottom of the antenna body, and a lifting sleeve is sleeved on the outside of the lifting rod. A positioning bolt is threadedly connected to the lifting sleeve. A rotating seat is fixedly connected to the base, and a rotating rod is rotatably connected to the rotating seat. A rotating sleeve is fixedly connected to the outside of the rotating rod. The rotating sleeve is fixedly connected to the lifting sleeve. A driving component for driving the rotating rod to rotate is also provided on the outside of the rotating seat. A locking component for locking the driving component is also provided on the outside of the rotating seat.
[0006] In one embodiment, the drive assembly includes a gear and a rack. The gear is coaxially and fixedly connected to a rotating rod. A threaded hole is provided through the rotating seat. A first threaded rod is threadedly connected to the threaded hole. The first threaded rod is rotatably connected to the rack. A limit rod is fixedly connected to the outside of the rack. The limit rod passes through the rotating seat.
[0007] In one embodiment, the locking component is a sliding plate that passes through the rotating seat, and a magnet is fixedly connected to one end of the sliding plate, the magnet being attracted to the rack.
[0008] In one embodiment, a plug is fixedly connected to the outside of the slide plate, and the plug is inserted into the rack.
[0009] In one embodiment, a second threaded rod is rotatably connected to the outside of the rotating seat, and a threaded seat is fixedly connected to the outside of the sliding plate. The threaded seat has a threaded hole, and the second threaded rod is threadedly connected to the threaded hole in the threaded seat.
[0010] In one embodiment, the base is a trapezoidal structure.
[0011] In one embodiment, handles are fixedly connected to the outside of the first threaded rod, the second threaded rod, and the positioning bolt.
[0012] The beneficial effects of this utility model are as follows: Compared with the prior art, in this utility model, the angle of the antenna body can be adjusted by setting the driving component, and the height of the antenna body can be adjusted by sliding the lifting rod in the lifting sleeve, so as to realize the synchronous adjustment of height and angle. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0014] Figure 2 yes Figure 1 Enlarged structural diagram of region A in the middle;
[0015] Figure 3 This is a side view of the structure of this utility model;
[0016] Figure 4 This is a top view of the structure of this utility model.
[0017] The following are marked in the diagram: 1. Antenna body; 2. Lifting rod; 3. Lifting sleeve; 4. Positioning bolt; 5. Base; 6. Rotating seat; 7. Rotating rod; 8. Rotating sleeve; 9. Gear; 10. Rack; 11. First threaded rod; 12. Limiting rod; 13. Second threaded rod; 14. Threaded seat; 15. Slide plate; 16. Insert rod. Detailed Implementation
[0018] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0020] The following is in conjunction with the appendix Figure 1-4 The present invention will be further described below.
[0021] To address the problems existing in the background art, this application proposes the following technical solution: an antenna adjustment device, including an antenna body 1 and a base 5. The base 5 has a trapezoidal structure. A lifting rod 2 is fixedly connected to the bottom of the antenna body 1. A lifting sleeve 3 is sleeved on the outside of the lifting rod 2. A positioning bolt 4 is threadedly connected to the lifting sleeve 3. A rotating seat 6 is fixedly connected to the base 5. A rotating rod 7 is rotatably connected to the rotating seat 6. A rotating sleeve 8 is fixedly connected to the outside of the rotating rod 7. The rotating sleeve 8 is fixedly connected to the lifting sleeve 3. A driving component for driving the rotating rod 7 to rotate is also provided on the outside of the rotating seat 6. A locking component for locking the driving component is also provided on the outside of the rotating seat 6. The trapezoidal structure of the base 5 has a significant stability improvement effect. The trapezoidal shape increases the contact area between the base 5 and the ground, lowers the center of gravity, and effectively resists the risk of tipping over caused by external forces when placing the antenna body 1 and performing various adjustment operations, ensuring that the entire device is stably fixed to the ground. In practical application scenarios, such as outdoor communication base stations, the antenna body 1 will be subjected to various external forces such as wind and rain. The trapezoidal base 5 can provide a solid and reliable foundation support for the antenna body 1, preventing the antenna body 1 from tilting, being damaged, or even collapsing due to the instability of the base 5.
[0022] The antenna body 1 achieves height adjustment through the cooperation of the lifting rod 2 and the lifting sleeve 3. This structural design makes height adjustment simple and flexible. Users can loosen the positioning bolt 4 and freely slide the lifting rod 2 within the lifting sleeve 3 to precisely adjust the height of the antenna body 1 according to actual needs. Compared to traditional fixed-height antenna bodies 1, this adjustable design can adapt to different installation environments and usage requirements. For example, in mountainous areas or other areas with complex terrain, adjusting the height of the antenna body 1 can better avoid obstacles and enhance signal coverage; in cities, adjusting the height of the antenna body 1 according to the height of surrounding buildings can effectively improve the quality and range of signal transmission. The positioning bolt 4, after height adjustment, firmly contacts the lifting rod 2, securing it in the desired position and preventing changes in the height of the antenna body 1 due to vibration, external impact, or other factors during use, ensuring that the antenna body 1 is always at its optimal working height.
[0023] The combination of the rotating base 6, rotating rod 7, and rotating sleeve 8 provides the basic structure for adjusting the angle of the antenna body 1. The rotating rod 7 can rotate flexibly within the rotating base 6 and is fixedly connected to the lifting sleeve 3 via the rotating sleeve 8, allowing the entire antenna body 1 to be adjusted in angle when the rotating rod 7 is rotated. This design makes the angle adjustment of the antenna body 1 smoother and more precise. In the field of communication, different signal reception and transmission directions have different requirements for the angle of the antenna body 1. This structure allows users to easily adjust the antenna body 1 to a suitable angle to achieve optimal signal transmission and reception. Moreover, during long-term use, the reasonable cooperation between the components reduces wear and tear, ensuring the long-term stable operation of the angle adjustment function and reducing the frequency and cost of equipment maintenance and component replacement.
[0024] The drive assembly includes a gear 9 and a rack 10. The gear 9 is coaxially and fixedly connected to the rotating rod 7. A threaded hole is provided through the rotating seat 6, and a first threaded rod 11 is threadedly connected to the threaded hole. The first threaded rod 11 is rotatably connected to the rack 10. A limit rod 12 is fixedly connected to the outside of the rack 10, and the limit rod 12 passes through the rotating seat 6. The drive assembly uses the gear 9 and rack 10 transmission method, providing a stable and efficient power transmission path for the angle adjustment of the antenna body 1. The gear 9 is coaxially and fixedly connected to the rotating rod 7. When the rack 10 slides under the drive of the first threaded rod 11, the rotation of the gear 9 can accurately transmit power to the rotating rod 7, thereby realizing the angle adjustment of the antenna body 1. This transmission method has the advantages of stable transmission ratio and high transmission efficiency.
[0025] In a further design, the rotational connection between the first threaded rod 11 and the rack 10 allows the rack 10 to slide smoothly along the direction of the limiting rod 12 when the first threaded rod 11 is rotated. The limiting rod 12 passes through the rotating seat 6, serving as a guide and limiter, ensuring that the rack 10 does not deviate or wobble during sliding, further improving the accuracy and stability of angle adjustment. In scenarios where the angle accuracy of the antenna body 1 is extremely high, such as satellite communication, this precise angle adjustment function can ensure that the antenna body 1 is accurately aligned with the satellite, achieving stable data transmission and communication. Simultaneously, the simple structure of the gear 9 and rack 10 makes them easy to manufacture and maintain. In the event of equipment failure, maintenance personnel can quickly locate and replace damaged parts, reducing the difficulty and cost of equipment maintenance and improving the reliability and service life of the equipment.
[0026] The locking component is a sliding plate 15, which passes through the rotating seat 6. A magnet is fixedly connected to one end of the sliding plate 15, and the magnet attracts the rack 10. A rod 16 is also fixedly connected to the outside of the sliding plate 15 and is inserted into the rack 10. A second threaded rod 13 is rotatably connected to the outside of the rotating seat 6. A threaded seat 14 is fixedly connected to the outside of the sliding plate 15, and the threaded seat 14 has a threaded hole. The second threaded rod 13 is threadedly connected to the threaded hole in the threaded seat 14. Handles are fixedly connected to the outside of the first threaded rod 11, the second threaded rod 13, and the positioning bolt 4. The design of the locking component effectively solves the problem of easy displacement after the angle of the antenna body 1 is adjusted. After the angle of the antenna body 1 is adjusted by the drive component, rotating the second threaded rod 13 can move the sliding plate 15. The magnet at one end of the sliding plate 15 attracts the rack 10, and the rod 16 is inserted into the rack 10, forming a double locking mechanism. This dual locking method greatly enhances the reliability of the locking mechanism. Even if the antenna body 1 is subjected to strong vibrations, wind, or other external forces during use, it can effectively prevent the rack 10 from slipping, thereby avoiding changes in the angle of the antenna body 1 caused by the rotation of the rotating rod 7. In outdoor communication environments, the antenna body 1 often faces harsh weather conditions, such as strong winds. The locking component can ensure that the antenna body 1 always maintains the preset optimal angle, guaranteeing the stability and reliability of signal transmission.
[0027] The threaded connection between the second threaded rod 13 and the threaded seat 14 makes the movement of the slide plate 15 simple and precise. Users can easily control the movement distance of the slide plate 15 and lock and unlock the rack 10 simply by rotating the second threaded rod 13. Furthermore, the handle design on the outside of the first threaded rod 11, the second threaded rod 13, and the positioning bolt 4 fully considers ergonomic principles, making it convenient for users to grip and apply force, reducing the difficulty and fatigue of operation. In actual use, operators do not need to use complex tools; they can quickly complete the adjustment and locking operations of the antenna body 1's height and angle simply by manually rotating the handle, improving work efficiency and making the installation and debugging of the antenna body 1 more convenient and efficient.
[0028] The method of using this utility model is as follows:
[0029] When adjusting the height of the antenna body 1, simply loosen the positioning bolt 4, slide the adjusting rod 2, and let the adjusting rod 2 slide in the adjusting sleeve 3 to adjust the height of the antenna body 1. After the height adjustment is completed, the adjusting rod 2 can be fixed by rotating the positioning bolt 4.
[0030] When adjusting the angle of the antenna body 1, simply rotate the second threaded rod 13 so that the slide plate 15 no longer abuts against the rack 10, and at the same time the insertion rod 16 disengages from the rack 10. Then rotate the first threaded rod 11, which drives the rack 10 to slide. The rack 10 drives the gear 9 to rotate, thus completing the angle adjustment of the antenna body 1.
[0031] After the angle adjustment is completed, rotate the second threaded rod 13 again to allow the magnet on the outside of the slide plate 15 to be attracted and fixed to the rack 10, and at the same time, insert the rod 16 into the rack 10.
[0032] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0033] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.
Claims
1. An antenna adjustment device, comprising an antenna body (1), characterized in that, It also includes a base (5), a lifting rod (2) is fixedly connected to the bottom of the antenna body (1), a lifting sleeve (3) is sleeved on the outside of the lifting rod (2), a positioning bolt (4) is threaded in the lifting sleeve (3), a rotating seat (6) is fixedly connected on the base (5), a rotating rod (7) is rotatably connected in the rotating seat (6), a rotating sleeve (8) is fixedly connected to the outside of the rotating rod (7), the rotating sleeve (8) is fixedly connected to the lifting sleeve (3), a driving component for driving the rotating rod (7) to rotate is also provided on the outside of the rotating seat (6), and a locking component for locking the driving component is also provided on the outside of the rotating seat (6).
2. The antenna adjustment device according to claim 1, characterized in that, The drive assembly includes a gear (9) and a rack (10). The gear (9) is coaxially and fixedly connected to the rotating rod (7). A threaded hole is provided through the rotating seat (6). A first threaded rod (11) is threadedly connected to the threaded hole. The first threaded rod (11) is rotatably connected to the rack (10). A limit rod (12) is fixedly connected to the outside of the rack (10). The limit rod (12) passes through the rotating seat (6).
3. The antenna adjustment device according to claim 2, characterized in that, The locking component is a sliding plate (15), which passes through the rotating seat (6). A magnet is fixedly connected to one end of the sliding plate (15), and the magnet is attracted to the rack (10).
4. The antenna adjustment device according to claim 3, characterized in that, The outside of the slide plate (15) is also fixedly connected to a plug rod (16), which is inserted into the rack (10).
5. An antenna adjustment device according to claim 4, characterized in that, The rotating seat (6) is externally rotatably connected to a second threaded rod (13), and the sliding plate (15) is externally fixedly connected to a threaded seat (14). The threaded seat (14) has a threaded hole, and the second threaded rod (13) is threadedly connected to the threaded hole in the threaded seat (14).
6. An antenna adjustment device according to claim 5, characterized in that, The base (5) has a trapezoidal structure.
7. An antenna adjustment device according to claim 6, characterized in that, Handles are fixedly connected to the outside of the first threaded rod (11), the second threaded rod (13), and the positioning bolt (4).