Multi-band cooperative communication antenna device based on foldable flexible supporting structure
By using a foldable flexible support structure and a motor-driven threaded transmission system, the communication antenna can be adjusted and folded at multiple angles, solving the problems of transportation and installation compatibility of existing antennas and improving transportation efficiency and communication stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-29
- Publication Date
- 2026-03-27
AI Technical Summary
The existing support structure of communication antennas cannot be folded and stored, resulting in high space occupancy during transportation, increasing transportation costs and the risk of component damage. At the same time, it is difficult to adapt to diverse installation scenarios such as small indoor spaces and mobile devices.
The antenna adopts a foldable flexible support structure. By cooperating with the limiting holes of the mounting rod and the arc block, the antenna can be adjusted and folded at multiple angles. Combined with the motor-driven threaded transmission system, the antenna can be automatically adjusted and folded.
It reduces space occupancy and component damage risk during transportation, improves adaptability to diverse installation scenarios, and enhances communication stability and efficiency.
Smart Images

Figure CN121748761A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of communication antennas, and more specifically, to a multi-band cooperative communication antenna device based on a foldable flexible support structure. Background Technology
[0002] In the current era of rapid development in communication technology, multi-band collaborative communication has become a core trend to meet diverse communication needs. As a key component for signal reception and transmission, the performance of communication antennas directly affects communication quality and coverage. Most communication antennas have an integrated rigid design for their support structure, which cannot be folded and stored, resulting in high space occupancy during transportation, increasing transportation costs and the risk of component damage. At the same time, the fixed structural form makes it difficult to adapt to diverse installation scenarios such as small indoor spaces and mobile devices, resulting in insufficient environmental adaptability. Summary of the Invention
[0003] 1. Technical problems to be solved To address the problems existing in the prior art, the present invention aims to provide a multi-band cooperative communication antenna device based on a foldable flexible support structure, so as to solve the problems mentioned in the background art.
[0004] 2. Technical Solution To solve the above problems, the present invention adopts the following technical solution.
[0005] A multi-band cooperative communication antenna device based on a foldable flexible support structure includes a base and an antenna body. A second fixing block and a first fixing block are fixedly connected to the upper and lower parts of the base, respectively. An installation rod is rotatably connected to the middle of the second fixing block. An arc-shaped block is fixedly connected to the middle of the installation rod. The arc-shaped block has multiple limiting holes equidistantly opened. A plug-in rod is inserted into one end of the first fixing block and one end of the second fixing block. A positioning groove is opened on one side of the first fixing block and the second fixing block.
[0006] Furthermore, a positioning block is fixedly connected to one side of the plug rod, the positioning block is inserted into the inside of the positioning groove, and a first threaded rod is rotatably connected inside the plug rod.
[0007] Furthermore, a limiting rod is fixedly connected inside the plug rod, a moving block is threadedly connected to the outer wall of the first threaded rod, the moving block and the limiting rod are slidably connected, and a knob is fixedly connected to one end of the first threaded rod located outside the plug rod.
[0008] Furthermore, connecting rods are rotatably connected to both sides of the outer wall of the movable block, and a safety block is rotatably connected to the end of the connecting rod away from the movable block. The safety block and the side wall of the plug-in rod are slidably connected.
[0009] Furthermore, a fixed rod is rotatably connected to the upper part of the outer wall of the mounting rod, and a second threaded rod is rotatably connected to the inside of the fixed rod. A movable seat is threadedly connected to the outer wall of the second threaded rod, and the movable seat is slidably connected to the inside of the fixed rod.
[0010] Furthermore, a rack is fixedly connected to the outside of the movable base, and a rotating shaft is fixedly connected to the middle of one side of the antenna body.
[0011] Furthermore, the rotating shaft and the fixed rod are rotatably connected above each other, and a gear is fixedly connected to the outside of the rotating shaft, the gear meshing with the rack.
[0012] Furthermore, a motor is fixedly connected inside the fixing rod, and the output end of the motor is fixedly connected to the lower part of the second threaded rod.
[0013] Furthermore, a limit bolt is installed on the outside of the mounting rod.
[0014] Furthermore, the limiting bolt and the fixing rod are inserted together.
[0015] 3. Beneficial Effects Compared with the prior art, the advantages of this invention are: 1. In this solution, the mounting rod is rotatably connected to the second fixing block. Combined with the multiple limiting holes on the arc-shaped block, the tilt angle of the mounting rod can be adjusted by inserting the plug rod into different limiting holes, thereby adjusting the installation orientation of the antenna body to meet the requirements of different communication directions and signal coverage. The adjustment process does not require complicated tools. The positioning block and positioning slot can be used to quickly position the antenna, improving the adjustment efficiency.
[0016] 2. In this solution, the fixed rod and the mounting rod are rotatably connected. Loosening the limit bolts allows the fixed rod to be folded towards the mounting rod, reducing the overall volume of the device, lowering the space occupancy rate and the risk of component damage during transportation, while also saving storage space and improving practicality.
[0017] 3. In this solution, the motor drives the second threaded rod to rotate, and through the threaded connection, the moving seat slides along the fixed rod. The rack moves synchronously and meshes with the gear to drive the rotating shaft and antenna body to rotate, realizing automatic angle adjustment without manual operation, reducing difficulty and improving efficiency. It is suitable for scenarios where the angle needs to be adjusted frequently. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram showing the connection relationship between the fixing rod and the mounting rod in this invention; Figure 3 This is a schematic diagram of the internal structure of the fixing rod in this invention; Figure 4This is a schematic diagram showing the connection relationship between the mounting rod and the base in this invention; Figure 5 for Figure 4 Enlarged schematic diagram of some of the structures in the diagram; Figure 6 This is a schematic diagram of the internal structure of the plug rod in this invention.
[0019] Explanation of the labels in the diagram: 1. Base; 11. First fixing block; 12. Second fixing block; 13. Positioning groove; 14. Mounting rod; 140. Limiting bolt; 15. Arc-shaped block; 16. Limiting hole; 17. Plug-in rod; 18. First threaded rod; 19. Limiting rod; 2. Moving block; 20. Knob; 21. Connecting rod; 22. Safety block; 23. Positioning block; 24. Fixing rod; 25. Second threaded rod; 26. Motor; 27. Moving seat; 28. Rack; 29. Antenna body; 3. Rotating shaft; 31. Gear. Detailed Implementation
[0020] The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0021] In the description of this invention, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for 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 the invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances. Example
[0023] Please see Figures 1-6A multi-band cooperative communication antenna device based on a foldable flexible support structure includes a base 1 and an antenna body 29. A second fixing block 12 and a first fixing block 11 are fixedly connected to the upper and lower parts of the base 1, respectively. A mounting rod 14 is rotatably connected to the center of the second fixing block 12. An arc-shaped block 15 is fixedly connected to the center of the mounting rod 14. Multiple limiting holes 16 are equidistantly provided on the arc-shaped block 15. Insertion rods 17 are inserted into one end of the first fixing block 11 and one end of the second fixing block 12. Positioning grooves 13 are provided on one side of the first fixing block 11 and one side of the second fixing block 12. A positioning block 23 is fixedly connected to one side and inserted into the positioning groove 13. A first threaded rod 18 is rotatably connected inside the insertion rod 17. A limit rod 19 is fixedly connected inside the insertion rod 17. A moving block 2 is threadedly connected to the outer wall of the first threaded rod 18. The moving block 2 and the limit rod 19 are slidably connected. A knob 20 is fixedly connected to one end of the first threaded rod 18 outside the insertion rod 17. Connecting rods 21 are rotatably connected to both sides of the outer wall of the moving block 2. A safety block 22 is rotatably connected to the end of the connecting rod 21 away from the moving block 2. The safety block 22 is slidably connected to the side wall of the insertion rod 17.
[0024] In this embodiment, the initial positioning of the plug rod 17 with the first fixing block 11 and the second fixing block 12 is achieved through the plug-in cooperation of the positioning block 23 and the positioning groove 13, ensuring the installation position of the plug rod 17 and avoiding installation offset. When the knob 20 is turned to drive the first threaded rod 18 to rotate, the moving block 2 moves along the inside of the plug rod 17 under the guidance of the limiting rod 19. The connecting rod 21 pushes the safety block 22 to unfold outward and fit against the inner wall of the fixing block, forming a multiple fixing structure, which improves the connection strength between the plug rod 17 and the first fixing block 11 and the second fixing block 12, prevents the antenna device from becoming loose due to vibration, external force collision and other factors during use, and ensures communication stability. The limiting rod 19 guides the sliding of the moving block 2 to prevent the moving block 2 from being offset or stuck during movement. Through the combination and cooperation of the plug rod 17 and different limiting holes 16 on the arc block 15, the mounting rod 14 can be adjusted at multiple angles, so that the antenna body 29 can be adapted to different installation scenarios.
[0025] The mounting rod 14 is rotatably connected to the second fixing block 12. It works in conjunction with multiple limiting holes 16 on the arc-shaped block 15. By inserting the plug rod 17 into the limiting holes 16 at different positions, the tilt angle of the mounting rod 14 can be adjusted, thereby adjusting the installation orientation of the antenna body 29 to meet the usage requirements of different communication directions and signal coverage ranges. During the adjustment process, the positioning block 23 and the positioning groove 13 work together to position the installation position of the plug rod 17. The knob 20 makes the locking and unlocking operation of the safety block 22 easier and does not require complicated tools, thus improving the adjustment efficiency. Example
[0026] Please seeFigures 1-6 A multi-band cooperative communication antenna device based on a foldable flexible support structure is disclosed. A fixed rod 24 is rotatably connected to the upper part of the outer wall of the mounting rod 14. A second threaded rod 25 is rotatably connected to the inside of the fixed rod 24. A movable seat 27 is threadedly connected to the outer wall of the second threaded rod 25. The movable seat 27 is slidably connected to the inside of the fixed rod 24. A rack 28 is fixedly connected to the outside of the movable seat 27. A rotating shaft 3 is fixedly connected to the middle of one side of the antenna body 29. The rotating shaft 3 is rotatably connected to the upper part of the fixed rod 24. A gear 31 is fixedly connected to the outside of the rotating shaft 3. The gear 31 meshes with the rack 28. A motor 26 is fixedly connected to the inside of the fixed rod 24. The output end of the motor 26 is fixedly connected to the lower part of the second threaded rod 25. A limit bolt 140 is installed on the outside of the mounting rod 14. The limit bolt 140 is inserted into the fixed rod 24.
[0027] In this embodiment, the motor 26 drives the second threaded rod 25 to rotate. Through the threaded connection between the second threaded rod 25 and the movable seat 27, the movable seat 27 is driven to slide along the inside of the fixed rod 24, thereby causing the rack 28 to move synchronously. The rack 28 meshes with the gear 31 to drive the rotating shaft 3 and the antenna body 29 to rotate, realizing the automatic adjustment of the angle of the antenna body 29 without manual adjustment, reducing the difficulty of operation, improving the adjustment efficiency, and is suitable for scenarios that require frequent adjustment of the antenna angle.
[0028] The motor 26 provides stable power, and the threaded drive of the second threaded rod 25 has high precision characteristics, which can realize the smooth and uniform movement of the moving seat 27. Then, through the meshing of the rack 28 and the gear 31, the antenna body 29 is driven to make a small angle adjustment, ensuring that the antenna body 29 can be aligned with the direction of the signal source, improving the signal reception and transmission quality, and ensuring the stability of multi-band collaborative communication.
[0029] The fixing rod 24 is rotatably connected to the mounting rod 14. After loosening the limiting bolt 140, the fixing rod 24 can be folded towards the mounting rod 14, reducing the overall size of the device, lowering the space occupancy rate during transportation, and reducing the risk of component damage during transportation. Simultaneously, the folded structure facilitates storage, saves storage space, and enhances the practicality of the device. Through the insertion and engagement of the limiting bolt 140 and the fixing rod 24, the fixing rod 24 and the mounting rod 14 can be firmly fixed, preventing the fixing rod 24 from rotating or shifting during device use, ensuring the installation stability of the antenna body 29, and avoiding... Because the swaying of the fixed rod 24 affects the communication effect, and to improve the reliability of the device in complex environments, the transmission components such as the second threaded rod 25, the movable seat 27, and the rack 28 are all integrated inside the fixed rod 24. The structure is compact and does not occupy additional external space, making the overall structure of the device simple. The antenna body 29 can be flexibly adjusted at multiple angles by the motor 26, which can adapt the antenna body 29 to the reception and transmission requirements of different frequency bands, meet the usage scenarios of multi-frequency band collaborative communication, and realize communication switching between different frequency bands without replacing the antenna device, thus improving the versatility and functionality of the device.
[0030] The working principle is as follows: the mounting rod 14 is rotatably connected to the base 1 via the second fixing block 12. After rotating the mounting rod 14 to the target angle, the plug rod 17 is inserted into the corresponding limiting holes 16 on the first fixing block 11, the second fixing block 12, and the arc-shaped block 15. At the same time, the positioning block 23 is embedded in the positioning groove 13 to complete the initial positioning. The knob 20 is rotated to drive the first threaded rod 18 to rotate. Since the moving block 2 is slidably connected to the limiting rod 19 and threadedly engaged with the first threaded rod 18, the moving block 2 moves along the inside of the plug rod 17. Through the connecting rod 21, the safety block 22 is pushed to slide outward along the side wall of the plug rod 17, so that the safety block 22 is tightly attached to the inner wall of the fixing block, forming a multi-locking structure to achieve a stable fixation between the mounting rod 14 and the base 1.
[0031] When the motor 26 is started, its output drives the second threaded rod 25 to rotate inside the fixed rod 24. The movable seat 27, being threadedly connected to the second threaded rod 25 and limited by the fixed rod 24, slides linearly inside the fixed rod 24, thereby driving the rack 28 fixed outside the movable seat 27 to move synchronously. The rack 28 meshes with the gear 31 outside the rotating shaft 3, driving the rotating shaft 3 and the antenna body 29 fixed on the rotating shaft 3 to rotate. By controlling the forward and reverse rotation and speed of the motor 26, the angle of the antenna body 29 can be precisely adjusted to adapt to the reception and transmission requirements of different frequency band signals.
[0032] After the antenna body 29 is adjusted, insert the limiting bolt 140 into the mounting rod 14 and connect it with the fixing rod 24 to limit the relative rotation between the fixing rod 24 and the mounting rod 14, ensuring the stability of the antenna body 29 during operation. When it needs to be folded and stored, loosen the limiting bolt 140 to release its restriction on the fixing rod 24. The fixing rod 24 can be folded around the rotation connection of the mounting rod 14 towards the mounting rod 14 to reduce the overall volume of the device and facilitate transportation and storage.
[0033] The base 1 provides a supporting foundation for the mounting rod 14 through the first fixing block 11 and the second fixing block 12. The mounting rod 14 cooperates with the plug rod 17 through the limiting hole 16 of the arc block 15 to fix its tilt angle. The fixing rod 24 serves as the mounting carrier for the antenna body 29. The motor 26, the second threaded rod 25, the moving seat 27, the rack 28 and the gear 31 inside it constitute a transmission system to realize the automatic angle adjustment of the antenna body 29. The components cooperate through plug-in, threaded connection and meshing to ensure the structural stability and action continuity of the device during fixing, adjustment and folding, and to ensure the normal operation of multi-band collaborative communication.
[0034] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and its improved concepts, should be covered within the scope of protection of the present invention.
Claims
1. A multi-band cooperative communication antenna device based on a foldable flexible support structure, comprising a base (1) and an antenna body (29), characterized in that: The base (1) is fixedly connected to a second fixing block (12) and a first fixing block (11) at the top and bottom of the outside. The second fixing block (12) is rotatably connected to the middle of the inside of the second fixing block (12). The middle of the mounting rod (14) is fixedly connected to an arc-shaped block (15). The arc-shaped block (15) is provided with multiple limiting holes (16) at equal intervals. One end of the first fixing block (11) and one end of the second fixing block (12) are both connected to a plug rod (17). The first fixing block (11) and the second fixing block (12) are both provided with a positioning groove (13) on one side.
2. The multi-band cooperative communication antenna device based on a foldable flexible support structure according to claim 1, characterized in that: A positioning block (23) is fixedly connected to one side of the plug rod (17), the positioning block (23) is inserted into the inside of the positioning groove (13), and a first threaded rod (18) is rotatably connected inside the plug rod (17).
3. The multi-band cooperative communication antenna device based on a foldable flexible support structure according to claim 2, characterized in that: The plug rod (17) is internally fixedly connected to a limiting rod (19), and the outer wall of the first threaded rod (18) is threadedly connected to a moving block (2). The moving block (2) and the limiting rod (19) are slidably connected, and a knob (20) is fixedly connected to one end of the first threaded rod (18) located outside the plug rod (17).
4. The multi-band cooperative communication antenna device based on a foldable flexible support structure according to claim 3, characterized in that: Both sides of the outer wall of the movable block (2) are rotatably connected to connecting rods (21), and the end of the connecting rod (21) away from the movable block (2) is rotatably connected to a safety block (22). The safety block (22) and the side wall of the plug rod (17) are slidably connected.
5. A multi-band cooperative communication antenna device based on a foldable flexible support structure according to claim 1, characterized in that: A fixed rod (24) is rotatably connected to the upper part of the outer wall of the mounting rod (14). A second threaded rod (25) is rotatably connected to the inside of the fixed rod (24). A movable seat (27) is threadedly connected to the outer wall of the second threaded rod (25). The movable seat (27) is slidably connected to the inside of the fixed rod (24).
6. A multi-band cooperative communication antenna device based on a foldable flexible support structure according to claim 5, characterized in that: A rack (28) is fixedly connected to the outside of the movable base (27), and a rotating shaft (3) is fixedly connected to the middle of one side of the antenna body (29).
7. A multi-band cooperative communication antenna device based on a foldable flexible support structure according to claim 6, characterized in that: The rotating shaft (3) and the fixed rod (24) are rotatably connected above each other. A gear (31) is fixedly connected to the outside of the rotating shaft (3), and the gear (31) meshes with the rack (28).
8. A multi-band cooperative communication antenna device based on a foldable flexible support structure according to claim 7, characterized in that: A motor (26) is fixedly connected inside the fixed rod (24), and the output end of the motor (26) is fixedly connected to the bottom of the second threaded rod (25).
9. A multi-band cooperative communication antenna device based on a foldable flexible support structure according to claim 8, characterized in that: Limit bolts (140) are installed on the outside of the mounting rod (14).
10. A multi-band cooperative communication antenna device based on a foldable flexible support structure according to claim 9, characterized in that: The limiting bolt (140) and the fixing rod (24) are inserted together.