Improved omnidirectional broadband rodlike antenna

By using a transmission structure in the rod-shaped antenna to drive the swing rod and the transmission rod to slide, the problem of sliding displacement of the existing rod-shaped antenna during external vibration is solved, and the self-positioning support and emission angle of the support antenna rod are achieved.

CN222775572UActive Publication Date: 2025-04-18MASTER WIRELESS TECH CO LTD
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Patent Information

Application Number
CN202421645153.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-04-18
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

The existing rod-shaped antenna has a relatively single structure, and its swing direction is mainly adjusted through the rotation axis, resulting in a small friction force of the rotation axis during external vibration, and the antenna has sliding displacement, affecting the emission angle.

Method used

An improved omnidirectional broadband rod-shaped antenna is designed, and a transmission structure is used to drive the swing rod to swing. The transmission rod slides inside the sleeve plate. The sleeve plate drives the support antenna rod to swing with the pin shaft as the axis. Through the combination of screw, screw sleeve, slide rod and fluctuating rod, flexible control of the swing angle is achieved to avoid sliding displacement.

Benefits of technology

The self-positioning support for the pillar antenna pole after adjustment is achieved, the sliding displacement caused by external vibration is avoided, and the stability of the emission angle is maintained.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222775572U_ABST
Patent Text Reader

Abstract

The utility model discloses an improved omnidirectional broadband rodlike antenna, which comprises a connector and a pillar antenna mast which is movably connected to the surface of the connector through a pin shaft and is electrically connected with the connector, the top of the connector is provided with an adjusting structure, and the top of the connector is provided with a transmission structure located on the back of the adjusting structure. The adjusting structure comprises a connecting plate fixedly connected to the top of the connector, the front face of the connecting plate is movably connected with a swing rod through a pin shaft, the back face of the supporting column antenna mast is fixedly connected with a sleeve plate, and the front face of the swing rod is fixedly connected with a transmission rod. The swing rod drives the transmission rod to slide in the sleeve plate in the swing process, the sleeve plate is extruded and drives the strut antenna mast to swing with the pin shaft on the surface of the connector as the axis, and therefore the effect of supporting and positioning the strut antenna mast after adjustment is achieved, and meanwhile the adjustment angle of the strut antenna mast is not affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of omnidirectional broadband rod antennas, in particular to a printed circuit board processing and leveling device. Background Art

[0002] A rod antenna is a type of antenna typically consisting of a long, thin metal rod, whose length is usually several multiples of the wavelength. It operates by utilizing the reflection, radiation, and transmission of electromagnetic waves on conductive metal materials. When electromagnetic waves pass through the rod antenna, they generate current at the top of the antenna, radiating electromagnetic waves. Therefore, rod antennas are also called vibrator antennas. The rod antenna has a compact internal structure and is primarily composed of a support, a node, a support frame, and a supporting structure. The support is the foundation of the rod antenna, providing stable support and ensuring the antenna's transmission performance. The node transmits the transmit and receive signals to the other end of the antenna and provides stability. The support frame is used to support the support and node, while the supporting structure provides the antenna with flexibility and the ability to adjust transmission performance.

[0003] In order to increase the transmission range of rod antennas, some rod antennas can adjust their use direction by swinging. However, the structure of existing rod antennas is relatively simple, and their swing direction is mainly adjusted by a rotating shaft. When the rod antenna is affected by external vibration, the friction of the rotating shaft is relatively small, which may cause the rod antenna to slide and displace, thereby affecting the transmission angle of the rod antenna. Utility Model Content

[0004] 1. Technical problems to be solved by the utility model

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an improved omnidirectional broadband rod antenna, which aims to solve the problem that the structure of the existing rod antenna is relatively simple, and the swing direction is mainly adjusted by the shaft. When the rod antenna is affected by external vibration, the friction of the shaft is small, which will cause

[0006] The rod antenna experiences sliding displacement, which affects the emission angle of the rod antenna.

[0007] Technical Solution

[0008] To achieve the above objectives, the present invention provides the following technical solutions:

[0009] An improved omnidirectional broadband rod antenna includes a connector, a pillar antenna pole movably connected to the surface of the connector via a pin shaft and electrically connected to the connector, an adjustment structure is provided on the top of the connector, and a transmission structure located on the back of the adjustment structure is provided on the top of the connector. The adjustment structure includes a connecting plate fixedly connected to the top of the connector, a rocker arm movably connected to the front of the connecting plate via a pin shaft, a sleeve plate is fixedly connected to the back of the pillar antenna pole, and a transmission rod is fixedly connected to the front of the rocker arm, the transmission rod extends away from the side of the rocker arm to the interior of the sleeve plate, the sleeve plate and the transmission rod are slidably connected, and the transmission rod structure can drive the rocker arm to swing.

[0010] As a preferred solution of the present invention, the transmission structure includes a vertical plate fixedly connected to the top of the connector, the top of the vertical plate is fixedly connected to a connecting frame, the interior of the connecting frame is movably connected to a screw through a bearing, the surface of the screw is threadedly connected to a screw sleeve, the left end of the screw passes through the connecting frame and extends to the left side of the connecting frame, the left end of the screw is fixedly connected to a rotating wheel, the back of the rocker arm is fixedly connected to a wave rod located on the back of the connecting plate through a pin shaft, the front of the screw sleeve is fixedly connected to a sliding rod located inside the wave rod, and the sliding rod is slidably connected to the wave rod.

[0011] As a preferred solution of the present invention, a guide bar is fixedly connected to the interior of the connecting frame, and the guide bar extends to the interior of the screw sleeve from a side away from the connecting frame, and the screw sleeve and the guide bar are slidably connected.

[0012] As a preferred solution of the present invention, a baffle is fixedly connected to the back of the connecting frame, and the baffle extends from the side of the connecting frame to the top of the connecting frame. The screw and the screw sleeve are both located between the baffle and the connecting frame.

[0013] As a preferred solution of the present invention, the left and right sides of the bottom of the connecting frame are fixedly connected with reinforcing ribs, and the side of the reinforcing rib away from the connecting frame is fixedly connected to the outer side of the vertical plate.

[0014] As a preferred solution of the present invention, a sleeve is provided on the surface of the transmission rod, and the sleeve extends to the inside of the sleeve plate from a side away from the rocker arm, and the sleeve and the sleeve plate are slidably connected.

[0015] As a preferred solution of the present invention, a support plate is fixedly connected to the bottom of the connector, and the support plate is elastic.

[0016] As a preferred solution of the present invention, a rubber pad is fixedly connected to the side of the support plate away from the connector, the interior of the rubber pad is configured to be hollow, and the material of the rubber pad is a damping material. Beneficial effects

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The utility model drives the swing rod to swing through the transmission structure, and drives the transmission rod to slide inside the sleeve during the swinging process of the swing rod. The sleeve is squeezed and drives the support antenna rod to swing with the pin shaft on the surface of the connector as the axis, thereby achieving the effect of supporting and positioning the support antenna rod after adjustment. At the same time, its adjustment angle will not be affected. By arranging the screw, screw sleeve, sliding rod and wave rod, the user can flexibly control the swing angle of the swing rod. At the same time, the transmission efficiency of the screw and screw sleeve is high, which can avoid the sliding displacement of the swing rod. By arranging the guide bar, the screw sleeve can be limited to avoid the screw sleeve from moving during the movement process. In the event of tilting, a baffle can be set to improve the safety of the connector and reduce the contact area between the transmission structure and the external environment. Reinforcing ribs can be set to increase the contact area between the connection frame and the vertical plate to prevent fracture and deformation at the connection between the two. The sleeve can be set to protect the transmission rod and reduce the wear between the transmission rod and the sleeve during contact and friction. The support plate can be set to support the connector and reduce the weight that the connector needs to bear after connection. The rubber pad can be set to protect the connection equipment and reduce the vibration impact of the support plate and the external connection equipment during contact. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural diagram of an improved omnidirectional broadband rod antenna of the utility model;

[0020] Figure 2 This is a partial structural diagram of an improved omnidirectional broadband rod antenna of the utility model;

[0021] Figure 3 This is a rear view structural diagram of an improved omnidirectional broadband rod antenna of the present invention;

[0022] Figure 4 This is a schematic diagram of the structure separation of an improved omnidirectional broadband rod antenna of the utility model;

[0023] Figure 5 The figure is a schematic diagram of the transmission structure of an improved omnidirectional broadband rod antenna of the present utility model.

[0024] In the figure: 1. Connector; 2. Support antenna pole; 3. Adjustment structure; 4. Transmission structure; 5. Connecting plate; 6. Rocker arm; 7. Sleeve plate; 8. Transmission rod; 9. Vertical plate; 10. Connecting frame; 11. Screw; 12. Screw sleeve; 13. Rotor; 14. Wave rod; 15. Slide rod; 16. Guide strip; 17. Baffle; 18. Reinforcement rib; 19. Sleeve; 20. Support plate; 21. Rubber pad. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Example

[0026] See also Figure 1-5 The present embodiment provides an improved omnidirectional broadband rod antenna, comprising a connector 1, a pillar antenna rod 2 movably connected to the surface of the connector 1 through a pin and electrically connected to the connector 1, an adjustment structure 3 is provided on the top of the connector 1, and a transmission structure 4 is provided on the back of the adjustment structure 3. The adjustment structure 3 comprises a connecting plate 5 fixedly connected to the top of the connector 1, a rocker 6 is movably connected to the front of the connecting plate 5 through a pin, a sleeve plate 7 is fixedly connected to the back of the pillar antenna rod 2, a transmission rod 8 is fixedly connected to the front of the rocker 6, the transmission rod 8 extends to the inside of the sleeve plate 7 away from the side of the rocker 6, the sleeve plate 7 and the transmission rod 8 are slidably connected, the transmission rod 8 structure can drive the rocker 6 to swing, and the rocker 6 is driven to swing by the transmission structure 4. During the swinging process of the rocker 6, the transmission rod 8 is driven to slide inside the sleeve plate 7, and the sleeve plate 7 is squeezed and drives the pillar antenna rod 2 to swing with the pin on the surface of the connector 1 as the axis, thereby achieving the effect of supporting and positioning the pillar antenna rod 2 after adjustment, and at the same time, its adjustment angle will not be affected.

[0027] In this embodiment, if Figure 3 As shown, the transmission structure 4 includes a vertical plate 9 fixedly connected to the top of the connector 1, and a connecting frame 10 is fixedly connected to the top of the vertical plate 9. The interior of the connecting frame 10 is movably connected with a screw 11 through a bearing, and the surface of the screw 11 is threadedly connected with a screw sleeve 12. The left end of the screw 11 passes through the connecting frame 10 and extends to the left side of the connecting frame 10. The left end of the screw 11 is fixedly connected to a rotating wheel 13. The back of the rocker arm 6 is fixedly connected to a wave rod 14 located on the back of the connecting plate 5 through a pin shaft, and the front of the screw sleeve 12 is fixedly connected to a sliding rod 15 located inside the wave rod 14. The sliding rod 15 is slidably connected to the wave rod 14. By arranging the screw 11, the screw sleeve 12, the sliding rod 15 and the wave rod 14, the user can flexibly control the swing angle of the rocker arm 6. At the same time, the transmission efficiency of the screw 11 and the screw sleeve 12 is high, which can avoid the sliding displacement of the rocker arm 6.

[0028] In this embodiment, if Figure 3As shown, a guide bar 16 is fixedly connected to the interior of the connecting frame 10, and the guide bar 16 extends to the interior of the screw sleeve 12 away from the side of the connecting frame 10. The screw sleeve 12 and the guide bar 16 are slidably connected. By setting the guide bar 16, the screw sleeve 12 can be limited to avoid the screw sleeve 12 from tilting during movement.

[0029] In this embodiment, if Figure 1 As shown, a baffle 17 is fixedly connected to the back of the connecting frame 10, and the baffle 17 extends to the top of the connecting frame 10 away from the side of the connecting frame 10. The screw 11 and the screw sleeve 12 are both located between the baffle 17 and the connecting frame 10. By setting the baffle 17, the safety of the connector 1 can be improved and the contact area between the transmission structure 4 and the external environment can be reduced.

[0030] In this embodiment, if Figure 3 As shown, the left and right sides of the bottom of the connecting frame 10 are fixedly connected with reinforcing ribs 18, and the side of the reinforcing rib 18 away from the connecting frame 10 is fixedly connected to the outer side of the vertical plate 9. By providing the reinforcing rib 18, the contact area between the connecting frame 10 and the vertical plate 9 can be increased, thereby preventing the connection between the two from being broken and deformed.

[0031] In this embodiment, if Figure 4 As shown, a sleeve 19 is provided on the surface of the transmission rod 8, and the sleeve 19 extends to the inside of the sleeve 7 on the side away from the rocker arm 6. The sleeve 19 and the sleeve 7 are slidably connected. By providing the sleeve 19, the transmission rod 8 can be protected and the wear of the transmission rod 8 and the sleeve 7 during contact friction can be reduced.

[0032] In this embodiment, if Figure 1 As shown, a support plate 20 is fixedly connected to the bottom of the connector 1. The support plate 20 is elastic. By providing the support plate 20, the connector 1 can be supported, reducing the weight that the connector 1 needs to bear after connection.

[0033] In this embodiment, if Figure 1 As shown, a rubber pad 21 is fixedly connected to the side of the support plate 20 away from the connector 1. The interior of the rubber pad 21 is set to be hollow. The material of the rubber pad 21 is a damping material. By setting the rubber pad 21, the connection device can be protected and the vibration impact on the support plate 20 and the external connection device when in contact can be reduced.

[0034] Working principle: When the improved omnidirectional broadband rod antenna is in use, the support antenna pole 2 is connected to the device through the connector 1. The connector 1 sends data to the support antenna pole 2, and the support antenna pole 2 converts the data into signals for transmission and reception. When it is necessary to adjust its swing angle, the wheel 13 can be rotated. The wheel 13 drives the screw rod 11 to rotate. The screw rod 11 uses the thread to push the screw sleeve 12 to move horizontally. During the movement of the screw sleeve 12, the slide rod 15 is driven to slide inside the wave rod 14. The wave rod 14 is squeezed and uses the pin shaft to drive the pendulum rod 6 to swing in the opposite direction. During the swing of the pendulum rod 6, the transmission rod 8 is driven to slide inside the sleeve plate 7. The sleeve plate 7 is squeezed and drives the support antenna pole 2 to move with the pin shaft on the surface of the connector 1 as the support.

[0035] The axis swings, thereby achieving the effect of self-positioning support for the support antenna pole 2 after adjustment.

[0036] All technical features in this embodiment can be freely combined according to actual needs.

[0037] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the scope of protection of the present invention.

Claims

1. An improved omnidirectional broadband rod antenna, comprising a connector (1), a support antenna rod (2) movably connected to the surface of the connector (1) via a pin and electrically connected to the connector (1), characterized in that: The top of the connector (1) is provided with an adjustment structure (3), and the top of the connector (1) is provided with a transmission structure (4) located on the back of the adjustment structure (3). The adjustment structure (3) comprises a connecting plate (5) fixedly connected to the top of the connector (1), and the front of the connecting plate (5) is movably connected to a swing rod (6) via a pin shaft. The back of the support antenna rod (2) is fixedly connected to a sleeve plate (7), and the front of the swing rod (6) is fixedly connected to a transmission rod (8), and the transmission rod (8) extends from a side away from the swing rod (6) to the inside of the sleeve plate (7). The sleeve plate (7) and the transmission rod (8) are slidably connected, and the transmission rod (8) structure can drive the swing rod (6) to swing.

2. The improved omnidirectional broadband rod antenna according to claim 1, characterized in that: The transmission structure (4) comprises a vertical plate (9) fixedly connected to the top of the connector (1); the top of the vertical plate (9) is fixedly connected to a connecting frame (10); the interior of the connecting frame (10) is movably connected to a screw rod (11) via a bearing; the surface of the screw rod (11) is threadedly connected to a screw sleeve (12); the left end of the screw rod (11) passes through the connecting frame (10) and extends to the left side of the connecting frame (10); the left end of the screw rod (11) is fixedly connected to a rotating wheel (13); the back of the swing rod (6) is fixedly connected to a wave rod (14) located on the back of the connecting plate (5) via a pin shaft; the front of the screw sleeve (12) is fixedly connected to a sliding rod (15) located inside the wave rod (14); the sliding rod (15) is slidably connected to the wave rod (14).

3. The improved omnidirectional broadband rod antenna according to claim 2, characterized in that: A guide bar (16) is fixedly connected to the interior of the connection frame (10), and the guide bar (16) extends from a side away from the connection frame (10) to the interior of the screw sleeve (12), and the screw sleeve (12) and the guide bar (16) are slidably connected.

4. The improved omnidirectional broadband rod antenna according to claim 2, characterized in that: A baffle (17) is fixedly connected to the back of the connection frame (10); the baffle (17) extends from a side away from the connection frame (10) to the top of the connection frame (10); and the screw rod (11) and the screw sleeve (12) are both located between the baffle (17) and the connection frame (10).

5. The improved omnidirectional broadband rod antenna according to claim 2, characterized in that: The left and right sides of the bottom of the connection frame (10) are both fixedly connected with reinforcing ribs (18), and the side of the reinforcing rib (18) away from the connection frame (10) is fixedly connected to the outer side of the vertical plate (9).

6. The improved omnidirectional broadband rod antenna according to claim 1, characterized in that: A sleeve (19) is sleeved on the surface of the transmission rod (8), and the sleeve (19) extends from a side away from the swing rod (6) to the inside of the sleeve plate (7), and the sleeve (19) and the sleeve plate (7) are slidably connected.

7. The improved omnidirectional broadband rod antenna according to claim 1, characterized in that: A support plate (20) is fixedly connected to the bottom of the connector (1), and the support plate (20) is elastic.

8. The improved omnidirectional broadband rod antenna according to claim 7, characterized in that: A rubber pad (21) is fixedly connected to a side of the support plate (20) away from the connector (1); the interior of the rubber pad (21) is arranged to be hollow; and the material of the rubber pad (21) is a damping material.