A television antenna mounting base
By using a hollow cavity filled with counterweight material in the TV antenna mounting base consisting of a pressure ring, a base plate, and a cover plate, and combining it with an adjustment assembly of a limiting ring and a third fixing screw, the problems of unstable TV antenna installation and difficult adjustment were solved, thus improving stability and wind resistance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANSHAN TIANXIANG RADIO & TELEVISION EQUIP CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-06-23
Smart Images

Figure CN224400661U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of communication equipment installation technology, and in particular to a television antenna mounting base. Background Technology
[0002] Television antennas, as the core device for receiving terrestrial broadcast television signals, are widely used in homes, public places, and remote areas to ensure signal coverage. They achieve clear television program playback by directionally receiving electromagnetic wave signals and converting them into electrical signals. With the popularization of digital television technology, higher requirements have been placed on the stability, anti-interference ability, and ease of installation of antennas.
[0003] Most existing antenna receiver installation methods rely on simple fixing. Taking a common parabolic antenna as an example, its base is usually connected to a ring-shaped metal bracket. During installation, initial fixation is achieved by binding with wire, tightening with U-bolts, or directly welding the bracket. In some temporary scenarios, users even use stacked bricks to cover the bracket instead of professional fixing devices. Although such methods are low-cost and simple to operate, the wires or bolts are prone to rust and loosening when exposed to the outdoor environment for a long time, causing the antenna to shift in direction. After fixing, angle adjustment requires complete disassembly and repositioning, which is time-consuming and the accuracy is difficult to guarantee. The simple covering method has poor wind resistance and is prone to displacement or even tipping over in strong winds. Utility Model Content
[0004] To overcome the drawbacks of poor stability and difficulty in adjustment, this utility model provides a TV antenna mounting base, which aims to solve the above-mentioned shortcomings.
[0005] A television antenna mounting base includes a base, an antenna, and a clamping ring. The antenna is mounted on the base. The bottom of the clamping ring is threaded with several first fixing screws. The clamping ring is fixedly connected to a base plate via the first fixing screws. The base is rotatably connected to the clamping ring. The top of the clamping ring is threaded with a second fixing screw. The clamping ring is fixedly connected to a cover plate via the second fixing screw. The cover plate is in a limiting fit with the base. The clamping ring is hollow inside. An adjustment component for fixing the rotation angle of the base is provided on the clamping ring.
[0006] To further explain, the adjustment assembly includes a third fixing screw, the pressing ring is connected to a limiting ring, the limiting ring surrounds the outer ring of the base, the limiting ring is provided with a guide groove, the third fixing screw is slidably connected to the limiting ring through the guide groove, and the third fixing screw is threadedly connected to the side of the base.
[0007] To further explain, a spring washer is connected to the side of the third fixing screw that contacts the limiting ring.
[0008] To further explain, a protective pad is provided at the end of the third fixing screw, and the protective pad seals the internal hexagonal hole of the third fixing screw.
[0009] To further explain, a sealing ring is provided on the top surface of the base plate, and the sealing ring is sealed to the pressing ring and the base plate.
[0010] To further explain, an operating lever is connected to the top of the base.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. A hollow cavity container formed by pressing rings, base plate and cover plate is filled with counterweight material to lower the center of gravity of the overall structure, thereby achieving stable placement of the base, enhancing the ability to resist wind interference and achieving the purpose of stable installation.
[0013] 2. The adjustment assembly consisting of the limiting ring and the third fixing screw allows the third fixing screw to slide along the guide groove and connect with the threaded connection of the base side wall, thereby achieving precise adjustment and long-term locking of the base rotation angle, achieving the purpose of adjustment without disassembly. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0015] Figure 2 This is an exploded view showing the connection relationship between the pressing ring and the cover plate of this utility model.
[0016] Figure 3 This is a cross-sectional view showing the connection relationship between the third screw and the limiting ring of this utility model.
[0017] The markings in the attached diagram are: 1: base, 2: antenna, 3: compression ring, 4: base plate, 5: first fixing screw, 6: cover plate, 7: second fixing screw, 8: limit ring, 9: guide groove, 10: third fixing screw, 11: spring washer, 12: protective pad, 13: sealing ring, 14: operating lever. Detailed Implementation
[0018] The present invention will now be described more fully below with reference to the accompanying drawings, in which presently preferred embodiments of the invention are shown. However, the present invention can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for thoroughness and completeness, and to fully convey the scope of the invention to those skilled in the art.
[0019] Example: A TV antenna mounting base, such as Figures 1-3As shown, the device includes a base 1, an antenna 2, a pressing ring 3, a base plate 4, a first fixing screw 5, a cover plate 6, a second fixing screw 7, and an adjustment assembly. The antenna 2 is mounted on the base 1. Several first fixing screws 5 are threaded to the bottom of the pressing ring 3. The pressing ring 3 is fixedly connected to the base plate 4 by the first fixing screws 5. The base plate 4 has a groove at the connection point of the first fixing screws 5, allowing the first fixing screws 5 to be completely recessed into the base plate 4. A rubber pad is provided at the bottom of the base plate 4, which increases the friction with the ground through flexible deformation. The base 1 and the pressing ring 3 are rotatably connected. The top of the pressing ring 3 is threadedly connected to the second fixing screw 7. The pressing ring 3 is fixedly connected to the cover plate 6 by the second fixing screw 7. The cover plate 6 is in a limiting fit with the base 1. The outer ring of the cover plate 6 extends outward to cover the top of the base 1, thereby clamping the base 1 with the pressing ring 3, thus connecting the base 1 and the pressing ring 3. The pressing ring 3 is hollow inside and is provided with an adjustment assembly for fixing the rotation angle of the base 1.
[0020] like Figures 1-3 As shown, the adjustment assembly includes a limiting ring 8 and a third fixing screw 10. The pressing ring 3 is connected to the limiting ring 8. The limiting ring 8 surrounds the outer ring of the base 1. The limiting ring 8 is provided with a guide groove 9. The third fixing screw 10 is slidably connected to the limiting ring 8 through the guide groove 9. The third fixing screw 10 is threadedly connected to the side of the base 1.
[0021] like Figure 3 As shown, it also includes a spring washer 11. The side of the third fixing screw 10 that contacts the limiting ring 8 is connected to the spring washer 11. When the third fixing screw 10 is tightened, the spring washer 11 undergoes elastic deformation to fill the gap between the third fixing screw 10 and the limiting ring 8, eliminate the loose space caused by manufacturing errors or material deformation, and maintain long-term preload.
[0022] like Figure 3 As shown, it also includes a protective pad 12. The end of the third fixing screw 10 is provided with a protective pad 12, which closes the internal hexagonal hole of the third fixing screw 10.
[0023] like Figure 2 As shown, it also includes a sealing ring 13. The top surface of the base plate 4 is provided with a sealing ring 13. The sealing ring 13 is sealed to the pressing ring 3 and the base plate 4. At the contact surface between the base plate 3 and the pressing ring 2, the sealing ring 13 is elastically compressed under pressure to form an airtight sealing structure, preventing moisture and insects from entering the hollow cavity.
[0024] like Figure 1 As shown, it also includes an operating lever 14. One end of the operating lever 14 is welded to the top of the base 1, and the other end is provided with a plastic handle. The surface of the handle has anti-slip texture to improve the stability of the grip and make the fine adjustment operation more precise.
[0025] The user first moves all components of the mounting base 1 to the preset installation position of the antenna 2, selecting a flat area with good signal coverage as the installation point. The compression ring 3 is placed upside down, ensuring its top opening faces upwards. The sealing ring 13 is then embedded into the annular groove at the top of the compression ring 3. The base plate 4 is placed horizontally on top of the compression ring 3, with its edge in contact with the compression ring 3. The user uses a tool to screw the first fixing screws 5 one by one into the preset threaded holes of the base plate 4, ensuring the screw heads are fully recessed into the countersunk grooves on the surface of the base plate 4. As the screws are tightened, the contact surfaces of the base plate 4 and the compression ring 3 gradually press together. Under pressure, the sealing ring 13 undergoes further elastic compression, completely filling the gap between them and forming an airtight seal. The user then flips the compression ring 3 over; at this point, the compression ring 3 and the base plate 4 together form a load-bearing container with an open top.
[0026] Place the base 1 on top of the compression ring 3. The user slowly rotates the antenna 2 receiver, adjusting the receiving direction by observing the signal strength in real time. After initially determining the optimal receiving angle, fill the compression ring 3 with counterweight materials such as sand or cement. During the filling process, the user gently taps the outer wall of the compression ring 3 to ensure even distribution of the material. Stop filling when the counterweight layer reaches 4 / 5 of the volume of the compression ring 3. At this point, the overall structure's center of gravity is significantly lowered, greatly improving wind resistance. Cover the top of the compression ring 3 with the cover plate 6, ensuring the extended flange of the cover plate 6 is fully fitted with the limiting step on the top of the base 1. The user uses a tool to screw the second fixing screws 7 one by one into the threaded holes on the edge of the cover plate 6. As the screws are tightened, the cover plate 6 presses down on the base 1, and the flange forms an interference fit with the side wall of the base 1, effectively restricting the vertical displacement of the base 1. At this point, the base 1 only retains the rotational freedom around the axis of the compression ring 3.
[0027] The user holds the operating lever 14 and slightly rotates the base 1 while simultaneously observing the television signal quality. When the signal reaches its optimal state, the third fixing screw 10 is passed through the guide groove 9 of the limiting ring 8, so that its threaded end aligns with the pre-drilled screw hole on the side wall of the base 1. During the screwing process, the user senses the contact state between the screw and the base 1 through tactile changes. When the spring washer 11 is about to contact the surface of the limiting ring 8, the user pauses screwing, then finely adjusts the angle of the base 1 again using the operating lever 14. After confirming that the signal is stable, the user continues to tighten the screw. The spring washer 11 undergoes elastic compression under the screw pressure, filling the gap between the screw and the limiting ring 8. The elastic preload maintains connection stability and restricts the rotational freedom of the base 1.
[0028] Finally, the user inserts the protective pad 12 into the internal hexagonal hole at the top of the third fixing screw 10. The outer edge of the protective pad 12 fits tightly with the hole, effectively isolating external moisture and dust.
[0029] Although the present invention has been described with reference to exemplary embodiments, it should be understood that the present invention is not limited to the disclosed exemplary embodiments. The scope of the following claims should be given the broadest interpretation in order to cover all variations and equivalent structures and functions.
Claims
1. A television antenna mounting base, characterized in that: The device includes a base (1), an antenna (2), and a pressing ring (3). The antenna (2) is mounted on the base (1). The bottom of the pressing ring (3) is threaded with several first fixing screws (5). The pressing ring (3) is fixedly connected to a base plate (4) by the first fixing screws (5). The base (1) is rotatably connected to the pressing ring (3). The top of the pressing ring (3) is threaded with a second fixing screw (7). The pressing ring (3) is fixedly connected to a cover plate (6) by the second fixing screw (7). The cover plate (6) is in a limiting fit with the base (1). The pressing ring (3) is hollow inside. An adjustment component for fixing the rotation angle of the base (1) is provided on the pressing ring (3).
2. A television antenna mounting base according to claim 1, characterized in that: The adjustment assembly includes a third fixing screw (10), the pressing ring (3) is connected to a limiting ring (8), the limiting ring (8) surrounds the outer ring of the base (1), the limiting ring (8) is provided with a guide groove (9), the third fixing screw (10) is slidably connected to the limiting ring (8) through the guide groove (9), and the third fixing screw (10) is threadedly connected to the side of the base (1).
3. A television antenna mounting base according to claim 2, characterized in that: A spring washer (11) is connected to the side of the third fixing screw (10) that contacts the limiting ring (8).
4. A television antenna mounting base according to claim 3, characterized in that: The end of the third fixing screw (10) is provided with a protective pad (12), which closes the internal hexagonal hole of the third fixing screw (10).
5. A television antenna mounting base according to claim 4, characterized in that: A sealing ring (13) is provided on the top surface of the base plate (4), and the sealing ring (13) is sealed to the pressing ring (3) and the base plate (4).
6. A television antenna mounting base according to claim 5, characterized in that: An operating lever (14) is connected to the top of the base (1).