CN108711666B - Outdoor antenna that can multi-angle was adjusted - Google Patents
Outdoor antenna that can multi-angle was adjusted Download PDFInfo
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- CN108711666B CN108711666B CN201810543444.8A CN201810543444A CN108711666B CN 108711666 B CN108711666 B CN 108711666B CN 201810543444 A CN201810543444 A CN 201810543444A CN 108711666 B CN108711666 B CN 108711666B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/08—Means for collapsing antennas or parts thereof
- H01Q1/084—Pivotable antennas
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- 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
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- 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
- H01Q1/428—Collapsible radomes; rotatable, tiltable radomes
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- 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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- Variable-Direction Aerials And Aerial Arrays (AREA)
- Support Of Aerials (AREA)
Abstract
An outdoor antenna capable of being adjusted at multiple angles comprises a support module, a moving module, an angle adjusting module and an outer cover module, wherein the support module comprises a base and a support column fixed on the base; the mobile module comprises a horizontally arranged beam, a strip-shaped opening is formed in the side of the beam, a telescopic rack is arranged in the strip-shaped opening, an angle adjusting module is fixed at the outer end of the rack, and an antenna main body is fixed on the angle adjusting module; a rack driving mechanism for driving the rack to move in a telescopic manner is arranged in the cross beam; the angle adjusting module comprises a first motor and a second motor, and the second motor is connected with the antenna main body and drives the antenna main body to rotate; the housing module comprises two housings which rotate relatively. The outdoor antenna can realize the adjustment of the position, the orientation and the angle of the antenna by rotating the motor and arranging the hydraulic part, is convenient to find the best signal position and is very convenient; meanwhile, the antenna body can be well protected after the cover body is folded.
Description
Technical Field
The invention belongs to the field of antennas, and particularly relates to an outdoor antenna capable of being adjusted in multiple angles.
Background
An antenna is a transducer capable of transmitting or receiving electromagnetic waves, and all appliances using electromagnetic waves to transmit information, such as televisions, broadcasting, radio communication, radars, navigation, etc., operate by means of an antenna, and an outdoor antenna is one of antennas, which is relatively large in size, and thus is installed outside a building, such as a roof, etc.
Once the general outdoor antenna is installed, the antenna can not be moved any more, so that the angle of the antenna is difficult to adjust or even cannot be adjusted according to actual needs, certain influence is caused on the work of the antenna, and in addition, the outdoor antenna is possibly damaged when severe weather occurs. In addition, currently, only one antenna is mounted on one antenna post, so that multiple signals cannot be received, and the antenna arrangement mode has relatively low space utilization rate.
Therefore, the present invention provides further design and improvement of the outdoor antenna in the prior art for some of the above problems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the outdoor antenna capable of being adjusted at multiple angles, which is convenient to adjust the angles and is convenient to fold.
In order to solve the above technical problems, the present invention is solved by the following technical solutions.
An outdoor antenna capable of being adjusted in multiple angles comprises a support module, a moving module, an angle adjusting module and an outer cover module, wherein the support module comprises a base and a supporting column fixed on the base, the upper part of the supporting column is provided with a connecting mechanism, the connecting mechanism is connected with the moving module, and the connecting mechanism can pull the moving module to rotate; the mobile module comprises a hollow beam which is horizontally arranged, the side part of the beam is provided with a strip-shaped opening, a telescopic rack is arranged in the strip-shaped opening, an angle modulation module is fixed at the outer end of the rack, and an antenna main body is fixed on the angle modulation module; a rack driving mechanism for driving the rack to move in a telescopic manner is arranged in the cross beam; the angle adjusting module comprises a first motor support fixed on the rack and a first motor arranged in the first motor support, the first motor drives a rotating disc to rotate, the rotating disc is fixed on a second motor support, a second motor is arranged in the second motor support, and the second motor is connected with the antenna main body and drives the antenna main body to rotate; the outer cover module comprises two cover bodies, the cover bodies are connected with the outer cover gear through cover body connecting rods, the outer cover gear drives the cover bodies to rotate when rotating, and the outer cover gear is driven by the outer cover driving mechanism.
In the invention, the support module is used for placing on the ground and fixing each structure on the antenna, the moving module is used for moving the antenna main body, and the angle adjusting module is used for rotating the antenna main body, so that the adjustment of position and angle is realized, and the best signal position is convenient to find; the cover module can be opened and closed for protecting the antenna body.
Preferably, in the support module, the connecting mechanism comprises a support rod arranged on the support column, and the outer end of the support rod is hinged with the cross beam; a first hydraulic seat is fixed on the support rod, a first hydraulic part is arranged in the first hydraulic seat, and the end part of a first hydraulic rod in the first hydraulic part is hinged with the cross beam through a chain link. In this structure, through the work of first hydraulic part, the upset of crossbeam is realized to the pulling chain link, realizes becoming the horizontally operating condition with the antenna main part from vertical state.
Preferably, in the moving module, the rack driving mechanism includes a driving gear fixed to a rotating shaft of a third motor, the driving gear can be meshed with the rack to rotate to move the rack, and the third motor is fixed to a third motor support. During operation, the third motor rotates and drives the driving gear to rotate, and horizontal movement of the antenna main body is achieved.
Preferably, the driving gear comprises a first gear and a second gear arranged at the outer end of the first gear, and the diameter of the first gear is larger than that of the second gear; the bottom end of the third motor support is connected with the lifting hydraulic part, and the side end of the third motor support is connected with the horizontal hydraulic part. The horizontal hydraulic part and the lifting hydraulic part are respectively used for lifting and horizontally moving the driving gear, and the position adjustment of the first gear and the position adjustment of the second gear are realized. The rack in this application sets up from top to bottom, and when first gear card was between the upper and lower rack, rack about first gear revolve can remove simultaneously, moves some outward as first gear, and the second gear can upwards or move down and block on last rack or lower rack, realizes the removal of rack or lower rack alone.
Preferably, the lifting hydraulic part and the horizontal hydraulic part are arranged on a mounting plate, and the mounting plate is mounted on the cross beam, so that the whole structure is compact.
Preferably, a bottom sliding plate in matched connection through a sliding groove is arranged at the bottom of the third motor support, and a side sliding plate in matched connection through a sliding groove is arranged at the side of the third motor support; the lifting hydraulic part and the horizontal hydraulic part are respectively connected with the bottom sliding plate and the side sliding plate. The structure enables the translation and the lifting to be carried out smoothly.
Preferably, in the housing module, the housing driving mechanism comprises two gear mounting columns arranged on the base, rotatable housing gears are arranged at the tops of the gear mounting columns, a driving rack meshed with the housing gears is arranged between the two housing gears, the driving rack is driven by a housing hydraulic part, and the housing hydraulic part is arranged in a mounting hole in the support column. In the structure, the outer cover hydraulic part drives the driving rack to move, so that the two outer cover gears meshed with the outer cover hydraulic part rotate to drive the two cover bodies to mutually approach to realize the protection of the antenna main body.
Preferably, in the moving module, the opposite side parts of the beam are provided with a strip-shaped opening, and the length of the strip-shaped opening is half of that of the beam. The strip-shaped opening is used for moving the end part of the antenna main body.
Preferably, in the moving module, the rack is arranged in a rack sliding groove in the inner cavity wall of the cross beam, so that the rack can move smoothly.
Compared with the prior art, the invention has the following beneficial effects: the outdoor antenna capable of being adjusted in multiple angles is provided, the positions, the orientations and the angles of the antenna can be adjusted through the arrangement of the rotating motors and the hydraulic parts on multiple positions, the best signal position can be found conveniently, and the antenna is very convenient to use; meanwhile, the antenna body can be well protected after the cover body is folded, and the antenna body is small and compact after being folded, and is convenient to store and transport.
Drawings
Fig. 1 is a schematic view illustrating an unfolded state of an outdoor antenna according to the present invention.
Fig. 2 is a schematic view illustrating the outdoor antenna of the present invention rotated after being unfolded.
Fig. 3 is a schematic view of an antenna body of the outdoor antenna of the present invention in a vertical state.
Fig. 4 is a schematic diagram of the outdoor antenna of the present invention after being folded.
Fig. 5 is an exploded view of the antenna body according to the present invention.
Fig. 6 is an exploded view of the rack drive mechanism according to the present invention.
Fig. 7 is an exploded view of the rack drive mechanism according to the second embodiment of the present invention.
FIG. 8 is an exploded view of the outdoor antenna according to the present invention
Fig. 9 is an enlarged view of the area a in fig. 8.
Fig. 10 is an enlarged view of the region B in fig. 8.
Fig. 11 is an exploded view of the antenna body and the rack in the present invention. .
FIG. 12 is an assembly view of the cross member and a portion of the connecting mechanism of the present invention.
Fig. 13 is a schematic view of the assembly of the rack module and the housing module according to the present invention.
Fig. 14 is an enlarged view of the region C in fig. 13.
Fig. 15 is a first schematic view illustrating an assembly of the mobile module and the antenna body according to the present invention.
Fig. 16 is a second schematic view illustrating an assembly of the mobile module and the antenna body according to the present invention.
Fig. 17 is an assembly view of the outdoor antenna of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 17, the present invention relates to an outdoor antenna capable of being adjusted at multiple angles, which includes a bracket module, a moving module, an angle adjusting module, and an outer cover module, wherein the modules respectively have the following specific structures.
The support module comprises a base 1 and a support column 2 fixed on the base 1, wherein a connecting mechanism is arranged on the upper portion of the support column 2 and connected with the mobile module, and the connecting mechanism can pull the mobile module to rotate. In addition, in the bracket module, the connecting mechanism comprises a bracket rod 21 arranged on the support column 2, and the outer end of the bracket rod 21 is hinged with the cross beam 3; a first hydraulic seat 22 is fixed on the support rod 21, a first hydraulic part 221 is arranged in the first hydraulic seat 22, the end of a first hydraulic rod 222 in the first hydraulic part 221 is hinged to the cross beam 3 through a chain link 23, at this time, through the work of the first hydraulic part 221, the chain link 23 is pulled to turn the cross beam 3, and the antenna main body 6 is changed from a vertical state to a horizontal working state.
The mobile module comprises a hollow beam 3 which is horizontally arranged, the side part of the beam 3 is provided with a strip-shaped opening 303, a telescopic rack 302 is arranged in the strip-shaped opening 303, the outer end of the rack 302 is fixed with an angle modulation module, and an antenna main body 6 is fixed on the angle modulation module; a rack driving mechanism for driving the rack 302 to move telescopically is arranged in the cross beam 3. In addition, in the mobile module, the rack driving mechanism includes a driving gear fixed to a rotating shaft of the third motor 33, the driving gear can be meshed with the rack 302 to rotate to realize the movement of the rack 302, the third motor 33 is fixed to the third motor support 34, and the third motor 33 rotates to drive the driving gear to rotate to realize the horizontal movement of the antenna main body 6. In addition, the driving gear includes a first gear 331 and a second gear 332 provided at an outer end of the first gear 331, and the first gear 331 has a larger diameter than the second gear 332; the bottom end of the third motor support 34 is connected with the lifting hydraulic part 32, the side end of the third motor support 34 is connected with the horizontal hydraulic part 35, the lifting hydraulic part 32 and the horizontal hydraulic part 35 are arranged on the mounting plate 31, and the mounting plate 31 is mounted on the cross beam 3. In this configuration, the horizontal hydraulic unit 35 and the elevation hydraulic unit 32 are used to drive the elevation and horizontal movement of the gear, respectively, and the position adjustment of the first gear 331 and the second gear 332 is achieved. Specifically, the method comprises the following steps: rack 302 in this application sets up from top to bottom, and when first gear 331 card was between upper and lower rack, rack about first gear 331 rotated and can moved simultaneously, moved a little outward when first gear 331, and second gear 332 can upwards or move down and block on last rack or lower rack, realized the removal of going up rack or lower rack alone, realized the adjustment of antenna main part 6 position.
In addition, in the mobile module, a bottom sliding plate 323 which is in fit connection through a sliding groove is arranged at the bottom of the third motor bracket 34, and a side sliding plate 352 which is in fit connection through a sliding groove is arranged at the side of the third motor bracket 34; the elevating hydraulic unit 32 and the horizontal hydraulic unit 35 are connected to the bottom slide plate 323 and the side slide plate 352, respectively, and this structure allows the translation and the elevation to be smoothly performed.
In this embodiment, in the moving module, the opposite side portions of the beam 3 are respectively provided with a strip-shaped opening 303, the length of the strip-shaped opening 303 is half of the length of the beam 3, the rack 302 is arranged in a rack sliding groove 305 on the inner cavity wall of the beam, the strip-shaped opening 303 is used for moving the end portion of the antenna main body 6, and the rack sliding groove 305 enables the rack 302 to move smoothly.
The angle modulation module comprises a first motor support 65 fixed on the rack 302 and a first motor 64 arranged in the first motor support 65, the first motor 64 drives a rotating disc 63 to rotate, the rotating disc 63 is fixed on a second motor support 62, a second motor 61 is arranged in the second motor support 62, and the second motor 61 is connected with the antenna main body 6 and drives the antenna main body 6 to rotate.
The module comprises an outer cover module, the outer cover module comprises two cover bodies 5, the cover bodies 5 are connected with an outer cover gear 52 through cover body connecting rods 51, the outer cover gear 52 drives the cover bodies 5 to rotate when rotating, and the outer cover gear 52 is driven by an outer cover driving mechanism. The outer cover driving mechanism comprises two gear mounting columns 4 arranged on the base 1, rotatable outer cover gears 52 are arranged at the tops of the gear mounting columns 4, a driving rack 53 meshed with the outer cover gears 52 is arranged between the two outer cover gears 52, the driving rack 53 is driven by an outer cover hydraulic part 54, and the outer cover hydraulic part 54 is arranged in a mounting hole 254 on the support column 2. In the structure, the outer cover hydraulic part 54 drives the driving rack 53 to move, so that the two outer cover gears 52 meshed with the outer cover hydraulic part rotate to drive the two cover bodies 5 to mutually approach to protect the antenna main body 6, and the cover bodies 5 can be opened during reverse motion.
In the invention, the support module is used for placing on the ground and fixing each structure on the antenna, the moving module is used for moving the antenna main body, and the angle adjusting module is used for rotating the antenna main body, so that the adjustment of position and angle is realized, and the best signal position is convenient to find; the cover module can be opened and closed for protecting the antenna body. The connection relationship among some elements in the invention is conventional key connection, threaded connection, screw connection, welding and the like, and the antenna is also provided with a conventional antenna electronic module which comprises a signal receiver, an amplifier, a converter and the like. The control mode, the connection mode and the switch mode of the electric elements are all conventional structures. In the invention, each electric unit such as a motor, a hydraulic part and the like on the antenna is controlled by a controller placed indoors, and the operation and control mode is a conventional electric control mode.
Specifically, during operation, place outdoor antenna in this application on roof or other spacious places, controller control dustcoat hydraulic pressure piece 54 drives drive rack 53 and removes simultaneously to drive the dustcoat gear 52 rotation rather than the meshing, make the cover body 5 open. After the cover body 5 is opened, the first hydraulic part 221 in the connecting mechanism works to pull the chain link 23 to turn the cross beam 3, so that the antenna main body 6 is changed from a vertical state to a horizontal working state. Then, the first gear 331 and the second gear 332 in the mobile module are driven by the motor to rotate and move the rack 302 outwards, so as to drive the antenna main body 6 to move outwards, thereby realizing the adjustment of the position of the antenna main body 6, and finally realizing the adjustment of the angle of the antenna main body 6 through the work of the first motor 64 and the second motor 61 in the angle adjusting module, thereby achieving the best signal receiving state.
As described above, the invention provides an outdoor antenna capable of being adjusted at multiple angles, and the adjustment of the position, orientation and angle of the antenna can be realized through the arrangement of the rotating motors and the hydraulic parts on multiple positions, so that the best signal position can be conveniently found, and the antenna is very convenient; meanwhile, the antenna body can be well protected after the cover body is folded, and the antenna body is small and compact after being folded, and is convenient to store and transport.
The scope of the present invention includes, but is not limited to, the above embodiments, and the present invention is defined by the appended claims, and any alterations, modifications, and improvements that may occur to those skilled in the art are all within the scope of the present invention.
Claims (6)
1. The utility model provides an outdoor antenna that can multi-angle modulation, includes support module, removes module, angle modulation module, dustcoat module, its characterized in that: the support module comprises a base (1) and a support column (2) fixed on the base (1), the upper part of the support column (2) is provided with a connecting mechanism, the connecting mechanism is connected with the mobile module, and the connecting mechanism can pull the mobile module to rotate;
the mobile module comprises a hollow beam (3) which is horizontally arranged, a strip-shaped opening (303) is formed in the beam (3), a rack (302) is arranged in the strip-shaped opening (303), the rack (302) is arranged along the length direction of the strip-shaped opening (303), the rack (302) can move along the length direction of the strip-shaped opening (303), teeth on the rack (302) face the inside of the beam (3), an angle modulation module is fixed on the rack (302), and an antenna main body (6) is fixed on the angle modulation module; a rack driving mechanism for driving the racks (302) to move is arranged in the cross beam (3), and at least two racks (302) are arranged in the cross beam (3);
in the mobile module, the opposite side parts of the beam (3) are respectively provided with a strip-shaped opening (303), and the length of the strip-shaped opening (303) is half of that of the beam (3);
in the moving module, the rack driving mechanism comprises a third motor (33) and a driving gear fixed with a rotating shaft of the third motor (33), the driving gear can be meshed with the rack (302) to rotate so as to realize the movement of the rack (302), and the third motor (33) is fixed on a third motor bracket (34);
the driving gear comprises a first gear (331) and a second gear (332) arranged at the outer end of the first gear (331), and the diameter of the first gear (331) is larger than that of the second gear (332); the bottom end of the third motor support (34) is connected with the lifting hydraulic part (32), and the side end of the third motor support (34) is connected with the horizontal hydraulic part (35);
the angle adjusting module comprises a first motor support (65) fixed on the rack (302) and a first motor (64) arranged in the first motor support (65), the first motor (64) drives a rotating disc (63) to rotate, the rotating disc (63) is fixed on a second motor support (62), a second motor (61) is arranged in the second motor support (62), and the second motor (61) is connected with the antenna main body (6) and drives the antenna main body (6) to rotate;
the outer cover module comprises two cover bodies (5) arranged on two sides of the supporting column (2), the cover bodies (5) are connected with an outer cover gear (52) through cover body connecting rods (51), the outer cover gear (52) rotates when the cover bodies (5) are driven, and the outer cover gear (52) is driven by an outer cover driving mechanism.
2. The outdoor antenna capable of being adjusted at multiple angles according to claim 1, wherein in the bracket module, the connecting mechanism comprises a bracket rod (21) arranged on the supporting column (2), one end of the bracket rod (21) is connected with the supporting column (2), and the other end is hinged with the cross beam (3); a first hydraulic seat (22) is fixed on the support rod (21), a first hydraulic part (221) is arranged in the first hydraulic seat (22), and the end part of a first hydraulic rod (222) in the first hydraulic part (221) is hinged with the cross beam (3) through a chain link (23).
3. An outdoor antenna adjustable at multiple angles according to claim 1, characterized in that the lifting hydraulic (32) and the horizontal hydraulic (35) are provided on a mounting plate (31), which mounting plate (31) is mounted on the beam (3).
4. The outdoor antenna capable of being adjusted at multiple angles according to claim 1, wherein the bottom of the third motor bracket (34) is provided with a bottom sliding plate (323) connected by a sliding slot in a matching manner, and the side of the third motor bracket (34) is provided with a side sliding plate (352) connected by a sliding slot in a matching manner; the lifting hydraulic part (32) is connected with the bottom of the third motor support through a bottom sliding plate (323), and the horizontal hydraulic part (35) is connected with the side of the third motor support through a side sliding plate (353).
5. The outdoor antenna capable of being adjusted at multiple angles according to claim 1, wherein in the housing module, the housing driving mechanism comprises two gear mounting columns (4) arranged on the base (1), a rotatable housing gear (52) is arranged at the tops of the gear mounting columns (4), a driving rack (53) meshed with the housing gear (52) is arranged between the two housing gears (52), the driving rack (53) is driven by a housing hydraulic part (54), and the housing hydraulic part (54) is arranged in a mounting hole (254) on the support column (2).
6. The outdoor antenna capable of being adjusted by multiple angles as claimed in claim 1, wherein, in the moving module, the rack (302) is arranged in a rack sliding groove (305) on the inner cavity wall of the beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810543444.8A CN108711666B (en) | 2018-05-31 | 2018-05-31 | Outdoor antenna that can multi-angle was adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810543444.8A CN108711666B (en) | 2018-05-31 | 2018-05-31 | Outdoor antenna that can multi-angle was adjusted |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108711666A CN108711666A (en) | 2018-10-26 |
| CN108711666B true CN108711666B (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810543444.8A Active CN108711666B (en) | 2018-05-31 | 2018-05-31 | Outdoor antenna that can multi-angle was adjusted |
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| Country | Link |
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| CN (1) | CN108711666B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102286277B1 (en) * | 2019-02-01 | 2021-08-05 | 주식회사 케이엠더블유 | Wireless Communication Device Support Bracket and Support Assembly Using the Same |
| KR102095871B1 (en) * | 2019-04-22 | 2020-04-02 | 주식회사 케이엠더블유 | Clamping apparatus for antenna |
| CN111082217B (en) * | 2019-12-12 | 2022-03-22 | Oppo广东移动通信有限公司 | Antenna unit and client terminal device |
| CN113708071B (en) * | 2021-10-27 | 2022-01-07 | 江苏宇博智能科技有限公司 | Outdoor high-gain broadband rotating antenna |
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| US5557287A (en) * | 1995-03-06 | 1996-09-17 | Motorola, Inc. | Self-latching antenna field coupler |
| CN104358839A (en) * | 2014-10-24 | 2015-02-18 | 浙江恒丰泰减速机制造有限公司 | Double-axis positioning transmission mechanism |
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| CN207298652U (en) * | 2017-08-21 | 2018-05-01 | 中山市兴君灯饰有限公司 | A kind of ceiling lamp easy to regulating irradiation angle |
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| ITBS20130007A1 (en) * | 2013-01-30 | 2014-07-31 | Gimatic Spa | ROTARY TABLE TO DIVIDE |
| EP3149802A4 (en) * | 2014-05-25 | 2018-02-21 | Satixfy Israel Ltd. | An integral dual gimbal device |
| CN204315727U (en) * | 2014-12-31 | 2015-05-06 | 河北科技大学 | A kind of Navigation of Pilotless Aircraft antenna |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5557287A (en) * | 1995-03-06 | 1996-09-17 | Motorola, Inc. | Self-latching antenna field coupler |
| CN104995482A (en) * | 2013-02-12 | 2015-10-21 | 法罗技术股份有限公司 | Multi-mode optical measurement device and method of operation |
| CN104358839A (en) * | 2014-10-24 | 2015-02-18 | 浙江恒丰泰减速机制造有限公司 | Double-axis positioning transmission mechanism |
| CN205376736U (en) * | 2016-01-04 | 2016-07-06 | 深圳市顶一精密五金有限公司 | Adopt novel short wave antenna that hydraulic drive can 90 degrees upsets |
| CN207298652U (en) * | 2017-08-21 | 2018-05-01 | 中山市兴君灯饰有限公司 | A kind of ceiling lamp easy to regulating irradiation angle |
| CN107689478A (en) * | 2017-08-23 | 2018-02-13 | 上海海事大学 | A kind of rotating controllable AIS base stations Yagi-Uda antenna battle array |
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| CN108711666A (en) | 2018-10-26 |
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Inventor after: Hu Nan Inventor after: Xie Wenqing Inventor after: Ding Shuiqin Inventor before: Ding Shuiqin |
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Effective date of registration: 20200509 Address after: 100084 room 406, 5 tower, Silicon Valley, 1 Nongda South Road, Haidian District, Beijing. Applicant after: BEIJING XINGYINGLIAN MICROWAVE TECHNOLOGY Co.,Ltd. Address before: 311106 Room 806, 2 International Building, Qianjiang International Building, Qianjiang Economic Development Zone, Yuhang District, Hangzhou, Zhejiang Applicant before: HANGZHOU QIANMAO HEALTH FOOD Co.,Ltd. |
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