CN113809506B - Angle adjusting device of antenna - Google Patents
Angle adjusting device of antenna Download PDFInfo
- Publication number
- CN113809506B CN113809506B CN202111127069.7A CN202111127069A CN113809506B CN 113809506 B CN113809506 B CN 113809506B CN 202111127069 A CN202111127069 A CN 202111127069A CN 113809506 B CN113809506 B CN 113809506B
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- Prior art keywords
- rod
- top surface
- sliding
- angle adjusting
- antenna
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/005—Damping of vibrations; Means for reducing wind-induced forces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
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- Support Of Aerials (AREA)
- Details Of Aerials (AREA)
Abstract
The invention relates to the technical field of large-scale antennas (MIMO), and discloses an angle adjusting device of an antenna. This angle adjusting device of antenna is to turning to the seat through the scale circle and counterpoint measurement and turn to the angle, it rotates to drive the bearing bar through double-end ratch bottom is synchronous, it rotates to drive through the bearing bar and turns to the seat and rotate and carry out the angle modulation, convenient accurate angle regulation's effect when having reached the installation, through starting the inboard hydraulic stem of notch, hydraulic stem lift jack-up extension board top surface turn to the seat, it can highly handle the beneficial effect of emergency disaster to have reached, it is rotatory to drive the screw rod through the gear rotation, with screw relative motion when the screw rod is rotatory, the bottom plate is driven to rise this moment, unified drive the protection network when the bottom plate goes up and down, the impact object that mingles with under the strong wind weather through adding the protection network prevention, the beneficial effect of hoisting device protectiveness has been reached.
Description
Technical Field
The invention relates to the technical field of large-scale antennas (MIMO), in particular to an angle adjusting device of an antenna.
Background
An antenna is a transducer that converts an analog signal propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space), or vice versa, and is a component in a radio device that is used to transmit or receive electromagnetic waves. Engineering systems such as broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like all rely on antennas to work when information is transmitted by electromagnetic waves. In addition, in terms of energy transfer with electromagnetic waves, an antenna is also required for energy radiation other than signals. The common antennas are reversible, i.e. the same pair of antennas can be used as both a transmitting antenna and a receiving antenna.
In order to guarantee that user transmission performance is optimal, the antenna need carry out angle modulation when outdoor installation to in order to later stage transmit-receive data aim at, however outdoor environment is changeable, like building shelter from, or concave ground etc. is difficult to adjust when leading to the antenna installation, and current antenna does not possess at any time the height-adjusting function after the installation simultaneously, is meetting emergency such as flood disaster, leads to equipment damage loss after being immersed by water, and because the antenna outward appearance exposes in the open air, is very easily influenced by strong wind in strong wind weather and breaks.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides the angle adjusting device of the antenna, which has the advantages of being convenient and accurate in angle adjustment during installation, being capable of rapidly adjusting the height of the device to cope with emergency disasters, improving the protection performance of the device and the like, and solves the problems of the prior art.
Technical proposal
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an angle adjusting device of antenna, includes device main part, base, turns to the device, adds protection device, drive arrangement and antenna, the base sets up in device main part bottom, the base includes notch, hydraulic stem, extension board, protection wall, spout and scale circle, the notch sets up in base top surface and inboard installation hydraulic stem, the extension board is connected to the hydraulic stem output, base top both sides set up the protection wall, the protection wall middle-end sets up the spout, the protection wall top surface sets up the scale circle, turn to the device and set up in the base top surface, turn to the device and set up including turning to seat, logical groove, slider, opening, interior storehouse, double-end ratch and dead lever, the opening sets up in turning to seat top surface, interior storehouse sets up in turning to seat inboard and the bottom surface sets up double-end ratch, the dead lever is connected to the dead lever bottom, add the protection device and set up in interior storehouse inboard, the protection device includes adding protection net, screw and gear, add protection net and bottom connection bottom plate, motor setting up in the side of storehouse bottom surface, drive arrangement sets up in the motor center, the drive arrangement is in the side wall top surface, drive arrangement sets up in the side of the motor, drive arrangement is connected to the side of side, the drive arrangement sets up in the slide bar.
Preferably, the notch is arranged in the center of the top surface of the base and is fixedly connected with the bottom of the hydraulic rod at the inner side, the output end of the hydraulic rod is upward and connected with the support plate, and the top surface of the support plate is connected with the bottom surface of the steering seat.
Through above-mentioned technical scheme, through at the base of first location when the installation, further after the base is installed, will turn to the seat and install in the base top surface and accomplish preliminary installation, through the inboard hydraulic stem of start-up notch, lift up the seat that turns to of jack-up extension board top surface through the hydraulic stem, further by the extension board sharing the pressure of hydraulic stem output prevent to damage the seat bottom surface that turns to.
Preferably, the protection wall is symmetrically arranged on two sides of the top surface of the base, the sliding groove is formed in the middle end of the protection wall, which is close to one side wall of the steering seat, the inner side of the sliding groove is connected with the sliding block in a sliding manner, and the bottom surface of the scale ring is connected to the top surface of the protection wall.
Through above-mentioned technical scheme, carry out preliminary protection through the protection wall to device main part both sides, prevent that the object striking from directly striking the device main part, counterpoint measurement steering angle is carried out to the seat that turns to through the scale circle simultaneously, and the scale circle is annular full angle scale.
Preferably, the steering seat is located the base top surface, the logical groove runs through in interior storehouse and inboard sliding connection slide bar, the opening encircles and turns to the seat top surface four sides and runs through and offer, interior storehouse is offered in steering seat inboard and top UNICOM opening, double-end rack bar rotates and connects in interior storehouse bottom surface, the bearing rod is connected in the rotation of double-end rack bar bottom, the outer hub connection of bearing rod is in the storehouse and the interior axle runs through the bottom plate and connects the extension board.
Through above-mentioned technical scheme, through the storehouse in opening direct communication, rise from the opening part when adding the protection net and protect the antenna when rising, driven rotatory back by the butt joint tooth through double-end ratch head end, drive the bearing bar through double-end ratch bottom is synchronous and rotate, further drive the steering seat through the bearing bar rotation and rotate and carry out the angle modulation.
Preferably, the bottom of the protection net is fixedly connected with the bottom plate and the side wall of the protection net is connected with the opening in a sliding manner, and the screw holes are formed in the center of the top surface of the bottom plate in a penetrating manner.
Through above-mentioned technical scheme, prevent the impact article that mingles with under the strong wind weather through adding the protection network, prevent that the impact article from damaging the antenna, further connect with protection network bottom surface four sides through bottom plate top surface four sides is unified, drive the protection network when the bottom plate goes up and down in unison.
Preferably, the outer surface of the screw rod is rotationally connected to the inner side of the screw hole, the lower end of the screw rod is fixedly connected with the gear, and the bottom surface of the screw rod is rotationally connected to the bottom surface of the inner bin.
Through above-mentioned technical scheme, through driving the gear rotation by the butt joint tooth, further drive the screw rod rotation through the gear rotation, when the screw rod is rotatory with screw relative motion, the bottom plate is driven to rise this moment.
Preferably, the driving motor is movably arranged on the bottom surface of the inner side of the inner bin, the tail end of the connecting rod is fixedly connected with the output end of the driving motor, the front end of the connecting rod is fixedly connected with the axis of the butt joint teeth, and the butt joint teeth are meshed with the double-end toothed bar and the gear.
Through above-mentioned technical scheme, further by the output drive connecting rod rotation of starting driving motor, drive the butt joint tooth rotation through the connecting rod rotation.
Preferably, the sliding rod is connected with the through groove in a sliding way, and the driving motor is connected with the inner side of the inner bin in a sliding way through the sliding rod.
Through the technical scheme, the driving motor is driven to move by moving the slide bar, when the slide bar moves forwards, the connecting rod drives the butt joint teeth to contact the meshing gears, and when the slide bar moves backwards, the butt joint teeth contact and mesh the double-end toothed bars.
Compared with the prior art, the invention provides an angle adjusting device of an antenna, which has the following beneficial effects:
1. This angle adjusting device of antenna is to turning to the seat through the scale circle and is counterpointed and measure and turn to the angle, is driven rotatory back by the butt joint tooth through double-end ratch head end, and it rotates to drive the bearing bar through double-end ratch bottom is synchronous, rotates through the bearing bar and drives the seat rotation of turning to carry out the angle modulation, has reached the beneficial effect of convenient accurate angle adjustment during installation.
2. According to the angle adjusting device of the antenna, the hydraulic rod on the inner side of the notch is started, the steering seat on the top surface of the supporting plate is lifted through the hydraulic rod, the pressure of the output end of the hydraulic rod is further shared by the supporting plate, the bottom surface of the steering seat is prevented from being damaged, and the beneficial effect that the height of the device can be quickly adjusted to cope with emergency disasters is achieved.
3. This angle adjusting device of antenna drives the gear rotation through by the butt joint tooth, and is further rotatory through the rotatory screw that drives of gear, when the screw is rotatory with screw relative motion, the bottom plate is driven when this moment and rises, unified drive protection network when the bottom plate goes up and down, prevents the impact article that mingles with under the strong wind weather through adding the protection network, prevents that the impact article from damaging the antenna, has reached the beneficial effect of hoisting device protectiveness.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of a base structure of the present invention;
FIG. 3 is a schematic perspective view of the structure of the protection device of the present invention;
FIG. 4 is a schematic perspective view of the screw structure of the present invention;
FIG. 5 is a schematic perspective view of a bearing bar structure of the present invention;
fig. 6 is an enlarged schematic view of fig. 1 a.
Wherein: 1. a device body; 2. a base; 201. a notch; 202. a hydraulic rod; 203. a support plate; 204. a protective wall; 205. a chute; 206. a scale ring; 3. a steering device; 301. a steering seat; 302. a through groove; 303. a slide block; 304. an opening; 305. an inner bin; 306. double-end toothed bars; 307. a bearing rod; 4. a protection device is added; 401. adding a protective net; 402. a bottom plate; 403. a screw hole; 404. a screw; 405. a gear; 5. a driving device; 501. a driving motor; 502. a connecting rod; 503. butting teeth; 504. a slide bar; 6. an antenna.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, an angle adjusting device for an antenna comprises a device main body 1, a base 2, a steering device 3, a protection device 4, a driving device 5 and an antenna 6, wherein the base 2 is arranged at the bottom of the device main body 1, the base 2 comprises a notch 201, a hydraulic rod 202, a support plate 203, a protection wall 204, a sliding groove 205 and a scale ring 206, the notch 201 is arranged on the top surface of the base 2 and is internally provided with the hydraulic rod 202, the output end of the hydraulic rod 202 is connected with the support plate 203, the two sides of the top of the base 2 are provided with the protection wall 204, the middle end of the protection wall 204 is provided with the sliding groove 205, the top surface of the protection wall 204 is provided with the scale ring 206, the steering device 3 is arranged on the top surface of the base 2, the steering device 3 comprises a steering seat 301, a through groove 302, a sliding block 303, an opening 304, an inner bin 305, a double-end toothed bar 306 and a bearing rod 307, the front wall of the steering seat 301 is provided with the through groove 302 and the sliding block 303 is arranged on the two sides, the opening 304 is arranged on the top surface of the steering seat 301, the inner bin 305 is arranged on the inner side of the steering seat 301, the bottom surface of the inner bin is provided with a double-end toothed bar 306, the bottom of the double-end toothed bar 306 is connected with a bearing bar 307, the protection device 4 is arranged on the inner side of the inner bin 305, the protection device 4 comprises a protection net 401, a bottom plate 402, screw holes 403, a screw rod 404 and a gear 405, the protection net 401 is positioned on the inner bin 305 and connected with the bottom surface of the bottom plate 402, the screw hole 403 is arranged in the center of the bottom plate 402, the screw rod 404 is provided with the screw rod 404, the bottom of the screw rod 404 is provided with the gear 405, the driving device 5 is arranged on the inner bottom of the inner bin 305, the driving device 5 comprises a driving motor 501, a connecting rod 502, a butt-joint tooth 503 and a slide bar 504, the output end of the driving motor 501 is connected with the connecting rod 502, the front end of the connecting rod 502 is provided with the butt-joint tooth 503, the side wall of the driving motor 501 is connected with the slide bar 504, and the antenna 6 is arranged on the top surface of the steering seat 301.
Specifically, the notch 201 is formed in the center of the top surface of the base 2 and is fixedly connected with the bottom of the hydraulic rod 202 on the inner side, the output end of the hydraulic rod 202 is upwards connected with the support plate 203, and the top surface of the support plate 203 is connected with the bottom surface of the steering seat 301.
Specifically, the protection wall 204 is symmetrically installed on two sides of the top surface of the base 2, the chute 205 is formed in the middle end of the side wall of the protection wall 204, which is close to the steering seat 301, the sliding block 303 is slidingly connected on the inner side of the chute 205, and the bottom surface of the scale ring 206 is connected on the top surface of the protection wall 204.
Specifically, the steering seat 301 is located on the top surface of the base 2, the through groove 302 penetrates through the inner bin and is connected with the sliding rod 504 in a sliding manner, the opening 304 penetrates through the four sides of the top surface of the steering seat 301, the inner bin 305 is arranged on the inner side of the steering seat 301 and is communicated with the opening 304 at the top, the double-end toothed bar 306 is rotationally connected to the bottom surface of the inner bin 305, the bottom of the double-end toothed bar 306 is rotationally connected with the bearing bar 307, the outer shaft of the bearing bar 307 is connected with the inner bin 305 and the inner shaft penetrates through the bottom plate to be connected with the supporting plate 203, the advantage is that the inner bin 305 is directly communicated through the opening 304, when the protective net 401 is lifted up from the opening 304 to protect the antenna 6, and after the head end of the double-end toothed bar 306 is driven to rotate by the abutting teeth 503, the bottom of the double-end toothed bar 306 is synchronously driven to rotate through the bottom of the double-end toothed bar 306, and further rotation of the bearing bar 307 is driven to rotate the steering seat 301 to perform angle adjustment.
Specifically, add protective screen 401 bottom fixed connection bottom plate 402 and lateral wall sliding connection in opening 304, screw 403 runs through and opens in bottom plate 402 top surface center, and the advantage is through adding the impact thing that protective screen 401 prevention mix with under the strong wind weather, prevents that the impact thing from damaging antenna 6, further through the four sides of bottom plate 402 top surface unified connection with protective screen 401 bottom surface four sides, unified drive protective screen 401 when bottom plate 402 goes up and down.
Specifically, the outer surface of the screw 404 is rotationally connected to the inner side of the screw hole 403, the lower end of the screw 404 is fixedly connected with the gear 405, and the bottom surface of the screw 404 is rotationally connected to the bottom surface of the inner bin 305.
Specifically, driving motor 501 movable mounting is in the inboard bottom surface of interior storehouse 305, and connecting rod 502 tail end fixed connection is in driving motor 501 output, and butt joint tooth 503 axle center department fixed connection connecting rod 502 front end, butt joint tooth 503 meshing double-end rack bar 306 and gear 405, advantage is through starting driving motor 501 further by the output drive connecting rod 502 rotation, through connecting rod 502 rotation drive butt joint tooth 503 rotation.
Specifically, the sliding rod 504 is slidably connected to the through groove 302, and the driving motor 501 is slidably connected to the inner side of the inner bin 305 through the sliding rod 504, which has the advantage that the driving motor 501 is driven to move by moving the sliding rod 504, when the sliding rod 504 moves the connecting rod 502 forwards, the abutting teeth 503 are driven to contact the engaging gear 405, and when the sliding rod 504 moves backwards, the abutting teeth 503 are contacted to engage the double-end toothed bar 306.
When the bearing device is used, firstly, the base 2 is positioned, further after the base 2 is installed, the steering seat 301 is installed on the top surface of the base 2 to finish preliminary installation, the steering seat 301 on the top surface of the supporting plate 203 is lifted up through the hydraulic rod 202 by starting the hydraulic rod 202, further pressure of the output end of the hydraulic rod 202 is shared by the supporting plate 203 to prevent the bottom surface of the steering seat 301 from being damaged, the sliding rod 504 drives the driving motor 501 to move, when the sliding rod 504 moves the connecting rod 502 forwards to drive the abutting tooth 503 to contact with the meshing gear 405, when the sliding rod 504 moves backwards, the abutting tooth 503 contacts with the meshing double-end toothed bar 306, the driving motor 501 is started to further drive the connecting rod 502 to rotate through the output end, the abutting tooth 503 is driven to rotate through the connecting rod 502, the abutting tooth 503 is driven to rotate through the abutting tooth 503, further rotation of the gear 405 is driven to rotate through the screw 404, at the moment, the bottom plate 402 is driven to lift up through the abutting tooth 503, and after the first end of the double-end toothed bar 306 is driven to rotate through the bottom of the double-end toothed bar 306, the bearing rod 307 is synchronously driven by the bottom of the double-end toothed bar 306 to rotate, the bearing rod 301 is driven to rotate through the bearing rod 307, and further rotation of the steering seat 301 is driven through rotation.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an angle adjusting device of antenna, includes device main part (1), base (2), turns to device (3), adds protection device (4), drive arrangement (5) and antenna (6), its characterized in that: the base (2) is arranged at the bottom of the device main body (1), the base (2) comprises a notch (201), a hydraulic rod (202), a support plate (203), a protective wall (204), a sliding chute (205) and a scale ring (206), the notch (201) is arranged at the top surface of the base (2) and internally provided with the hydraulic rod (202), the output end of the hydraulic rod (202) is connected with the support plate (203), the protective wall (204) is arranged at two sides of the top of the base (2), the sliding chute (205) is arranged at the middle end of the protective wall (204), the scale ring (206) is arranged at the top surface of the protective wall (204), the steering device (3) is arranged at the top surface of the base (2), the steering device (3) comprises a steering seat (301), a through groove (302), a sliding block (303), an opening (304), an inner bin (305), a double-end toothed rod (306) and a bearing rod (307), wherein the front wall of the steering seat (301) is provided with the through groove (302) and two sides of the opening (303) is provided with the sliding block (304) and is arranged at the top surface of the steering seat (301), the inner bin (305) and the double-end toothed rod (306) is arranged at the bottom of the bearing rod (307), the protection device (4) is arranged on the inner side of the inner bin (305), the protection device (4) comprises a protection net (401), a bottom plate (402), screw holes (403), a screw rod (404) and a gear (405), the protection net (401) is positioned in the inner bin (305) and connected with the bottom plate (402) on the bottom surface, the screw holes (403) are arranged in the center of the bottom plate (402), the screw rods (404) are arranged in the screw holes (403), the gear (405) is arranged at the bottom of the screw rods (404), the driving device (5) is arranged at the bottom of the inner side of the inner bin (305), the driving device (5) comprises a driving motor (501), a connecting rod (502), a butt joint tooth (503) and a sliding rod (504), the output end of the driving motor (501) is connected with the connecting rod (502), the butt joint tooth (503) is arranged at the front end of the connecting rod (502), the side wall of the driving motor (501) is connected with the sliding rod (504), and the antenna (6) is arranged on the top surface of the steering seat (301).
2. An angle adjusting device of an antenna according to claim 1, wherein: the top surface of the support plate (203) is connected with the bottom surface of the steering seat (301).
3. An angle adjusting device of an antenna according to claim 1, wherein: the sliding chute (205) is arranged at the middle end of the side wall, close to the steering seat (301), of the protective wall (204), the inner side of the sliding chute (205) is connected with the sliding block (303) in a sliding mode, and the bottom surface of the scale ring (206) is connected to the top surface of the protective wall (204).
4. An angle adjusting device of an antenna according to claim 1, wherein: the steering seat (301) is located the base (2) top surface, logical groove (302) run through in interior storehouse and inboard sliding connection slide bar (504), opening (304) are run through around steering seat (301) top surface four sides and are seted up, interior storehouse (305) are seted up in steering seat (301) inboard and top UNICOM opening (304), double-end rack bar (306) rotate and connect in interior storehouse (305) bottom surface, double-end rack bar (306) bottom rotates and connects bearing rod (307), interior storehouse (305) of bearing rod (307) outer hub connection and interior axle run through bottom plate connection extension board (203).
5. An angle adjusting device of an antenna according to claim 1, wherein: the bottom of the protection net (401) is fixedly connected with a bottom plate (402) and the side wall is connected with the opening (304) in a sliding manner.
6. An angle adjusting device of an antenna according to claim 1, wherein: the outer surface of the screw rod (404) is rotationally connected to the inner side of the screw hole (403), a gear (405) is fixedly connected to the lower end of the screw rod (404), and the bottom surface of the screw rod (404) is rotationally connected to the bottom surface of the inner bin (305).
7. An angle adjusting device of an antenna according to claim 1, wherein: the driving motor (501) is movably mounted on the bottom surface of the inner side of the inner bin (305), the tail end of the connecting rod (502) is fixedly connected with the output end of the driving motor (501), the front end of the connecting rod (502) is fixedly connected with the axle center of the abutting tooth (503), and the abutting tooth (503) is meshed with the double-end toothed bar (306) and the gear (405).
8. An angle adjusting device of an antenna according to claim 1, wherein: the sliding rod (504) is connected with the through groove (302) in a sliding mode, and the driving motor (501) is connected with the inner side of the inner bin (305) in a sliding mode through the sliding rod (504).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111127069.7A CN113809506B (en) | 2021-09-26 | 2021-09-26 | Angle adjusting device of antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111127069.7A CN113809506B (en) | 2021-09-26 | 2021-09-26 | Angle adjusting device of antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113809506A CN113809506A (en) | 2021-12-17 |
| CN113809506B true CN113809506B (en) | 2024-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111127069.7A Active CN113809506B (en) | 2021-09-26 | 2021-09-26 | Angle adjusting device of antenna |
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| CN (1) | CN113809506B (en) |
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| DE3839858A1 (en) * | 1988-11-25 | 1990-05-31 | Salzgitter Maschinenbau | MOBILE ANTENNA SYSTEM WITH CONTAINER DIMENSIONS |
| US5281975A (en) * | 1991-10-03 | 1994-01-25 | J.G.S. Engineering Inc. | Base support for movable antenna |
| KR101965295B1 (en) * | 2017-06-08 | 2019-04-03 | 주식회사 앤씽크 | Antenna posture maintaining device |
| CN107492706A (en) * | 2017-08-23 | 2017-12-19 | 合肥同诺文化科技有限公司 | Antenna rotating base and its antenna |
| CN209357907U (en) * | 2019-03-23 | 2019-09-06 | 王霞 | A kind of radio transmitting device convenient for adjusting |
| CN210379395U (en) * | 2019-11-11 | 2020-04-21 | 中国人民解放军军事科学院战争研究院 | Antenna boom for communication engineering |
| CN210535822U (en) * | 2019-12-13 | 2020-05-15 | 北京市地质勘察技术院 | Antenna adjusting device for geological radar |
| CN212848777U (en) * | 2020-10-10 | 2021-03-30 | 威力思通科技（深圳）有限公司 | An antenna with an adjustable base |
| CN112201927A (en) * | 2020-10-10 | 2021-01-08 | 广州融益科技有限公司 | Fixed base station satellite communication antenna equipment |
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- 2021-09-26 CN CN202111127069.7A patent/CN113809506B/en active Active
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