CN110165359B - Indoor television receiving antenna - Google Patents
Indoor television receiving antenna Download PDFInfo
- Publication number
- CN110165359B CN110165359B CN201810263431.5A CN201810263431A CN110165359B CN 110165359 B CN110165359 B CN 110165359B CN 201810263431 A CN201810263431 A CN 201810263431A CN 110165359 B CN110165359 B CN 110165359B
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- main beam
- antenna
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- receiving antenna
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/007—Details of, or arrangements associated with, antennas specially adapted for indoor communication
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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
- H01Q1/1235—Collapsible supports; Means for erecting a rigid antenna
-
- 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
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
-
- 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
Abstract
An indoor television receiving antenna comprises an indoor wall body for mounting the antenna, a base module arranged in the wall body and a main beam module arranged on the base module, wherein a vertically arranged concave area for mounting the base module is arranged on the wall body, a detachable flat plate is covered on the concave area, and a flat plate jack for inserting the flat plate is arranged at the upper end of the concave area; the main beam module comprises a main beam fixed on the turntable, symmetrical directors, vibrators and reflectors are arranged on two sides of the main beam, and the directors and the reflectors can horizontally rotate. The installation mode of embedding in the indoor wall greatly saves the installation space, can realize the adjustment of the angle of the antenna at the same time, is convenient for finding the best signal position and is very convenient; meanwhile, the structures such as the director, the vibrator, the director and the like on the antenna can be folded conveniently, so that the structures are protected well, and the volume is small and compact after the structures are folded.
Description
Technical Field
The invention belongs to the field of antennas, and particularly relates to an indoor television receiving antenna.
Background
An antenna is a transducer capable of transmitting or receiving electromagnetic waves, and all appliances that use electromagnetic waves to transmit information, such as television, radio, radar, navigation, and the like, rely on antennas to operate.
The television antenna is a very large category of antenna, and the task of the television antenna is to receive open-circuit television signals or satellite television signals in the air and send the signals to the system for processing, transmission and distribution. The television wire is provided with a television antenna placed outdoors and an indoor television antenna placed indoors. The indoor television antenna is small due to the limitation of indoor space, and the received television signal strength is high.
In view of the problem, the invention further researches the indoor television antenna in the prior art, and reduces and beautifies the placing and accommodating space under the condition of ensuring large volume.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the indoor television receiving antenna, which saves the installation space, is convenient to adjust and simultaneously is convenient to fold, and is integrated with a wall body after being folded.
In order to solve the above technical problems, the present invention is solved by the following technical solutions.
An indoor television receiving antenna comprises an indoor wall body for mounting the antenna, a base module arranged in the wall body and a main beam module arranged on the base module, wherein a vertically arranged concave area for mounting the base module is arranged on the wall body, a detachable flat plate is covered on the concave area, and a flat plate jack for inserting the flat plate is arranged at the upper end of the concave area; the base module comprises a support frame fixed in the concave area, a telescopic support plate and a locking mechanism are arranged on the support frame, a rotating block capable of rotating in the telescopic direction of the support plate is arranged at the top end of the support plate, a main rotating motor is arranged in the rotating block, a rotating shaft of the main rotating motor is connected with a rotating disc, and a main beam module is fixed on the rotating disc; the girder module is including fixing the girder on the carousel, the both sides of girder are equipped with director, oscillator, the reflector of symmetry, director and reflector can rotate on the length direction of girder, just the lateral part of girder is equipped with the second side groove that holds the first side groove that holds the director and hold the reflector, the oscillator can turn over and roll over, just the lateral part of girder is equipped with and holds oscillator third side groove.
The indoor television antenna is different from the traditional indoor television antenna with small volume, and the storage space is saved while the antenna with large volume is ensured. The antenna in the invention can conveniently adjust the angle: the main rotating motor in the rotating block rotates to drive the rotating disc to rotate, so that the main beam module is driven to rotate, and the angle of the antenna is adjusted. Meanwhile, the director, the vibrator and the reflector of the antenna can be conveniently folded: the director can be folded in the first side groove in a rotating mode, the oscillator can be folded in the third side groove in a rotating mode, and the reflector can be folded in the second side groove in a rotating mode. Can protect antenna structure's safety after drawing in, accomodate the cavity simultaneously, take the flat board to cover again, combine together with the wall body. In addition, after the antenna is unfolded, the detached flat plate can be inserted into the flat plate insertion hole, and the flat plate becomes a horizontal panel, so that light objects can be placed, and the purposes of attractiveness and antenna protection are achieved.
As preferred, the dull and stereotyped adhesion structure detachable of passing between its inside surface and the wall fixes on the wall, and the adhesion structure can be for magic subsides, buckle, magnetism absorption etc. dull and stereotyped lateral part is equipped with can turn over the support bar of rolling over, and after the dull and stereotyped jack of inserting, the support bar plays and supports reinforced effect, can set up limit stop, spacing recess isotructure that supply the support bar to prop on the corresponding wall.
Preferably, the end part of the guider is provided with a first pin hole and a first group of shifting pieces, and the guider is rotatably arranged in the first side groove through a pin shaft inserted into the first pin hole; the end part of the reflector is provided with a second pin hole and a second group of shifting sheets, and the reflector is rotatably arranged in the second side groove through a pin shaft inserted into the second pin hole; the first poking piece group is two poking pieces with an included angle of 90 degrees, the second poking piece group is two poking pieces with an included angle of 90 degrees, the main beam is further provided with a movable poking module, and the first poking piece group and the second poking piece group are poked when the poking module moves.
In this structure, when stirring the module and moving on the girder, can stir first group of plectrum and second group of plectrum in a same place, draw in first side groove and second side groove after making director and reflector rotate, when stirring module reverse movement, can expand the director and the reflector that draw in again, very convenience.
Preferably, the poking module comprises a rack fixed at the bottom of the main beam, a poking box capable of moving along the rack is arranged on the rack, the top of the poking box extends into a main beam groove at the bottom of the main beam, the first poking piece group and the second poking piece group enter the main beam groove from the side part of the main beam groove, and the poking box can poke the first poking piece group and the second poking piece group when moving. In this structure, stir the box cooperation rack and carry out reciprocating motion, stability is good.
Preferably, a driving gear driven by a motor is arranged in the toggle box, the driving gear is meshed with a driven gear, and the driven gear is meshed with a rack penetrating through the toggle box. In the structure, the driving gear is powered by a battery arranged in the toggle box or is connected to a power grid through a wire for power supply. When the driving gear rotates, the driven gear is driven to rotate, so that the shifting of the shifting box on the rack is realized, the driving gear can rotate forwards and backwards, and the reciprocating movement of the shifting box is realized.
Preferably, the top of stirring the box is equipped with the bulge, and the lateral part of this bulge is equipped with the kicking block that is used for stirring first group of plectrum group and second group of plectrum group, convenient operation, and stability is high.
Preferably, a side-turning motor is arranged in the turning block, and can control the vertical rotation of the main beam, so that the main beam can be switched between a horizontal unfolding state and a vertical folding state.
Preferably, the locking mechanism is a screwed bolt arranged on the side part of the support frame, the inner concave area is provided with a locking adjusting cavity, the support plate can stretch up and down after being unscrewed, and the support plate is fixed after being screwed, so that the height can be conveniently adjusted.
As preferred, the support frame includes two half support frames that the symmetry set up, and the backup pad is stretched out respectively at the top of two half support frames, and the middle part of two half support frames is for holding the hollow portion of girder, and the girder draws in and just in time lies in this hollow portion after descending, compact structure, does not have protruding structure on drawing in the back wall, reduces the influence to the wall outward appearance, can protect the antenna simultaneously. In the process that the main beam is folded downwards, the vibrators on the two sides are blocked and clamped in the third side groove, and when the main beam is unfolded, the vibrators are ejected out and unfolded under the action of the reed or the spring structure.
Preferably, the bottom of the concave area is provided with at least two fixing columns, the bottom of the supporting frame is provided with fixing holes matched with the fixing columns, and the antenna is installed and disassembled conveniently in an inserting and fixing mode between the fixing holes and the fixing columns.
Compared with the prior art, the invention has the following beneficial effects: the indoor television receiving antenna is provided, the installation mode of embedding the indoor television receiving antenna in an indoor wall greatly saves the installation space, and meanwhile, the adjustment of the antenna angle can be realized through the arrangement of the rotating motors on a plurality of positions, so that the best signal position can be conveniently found, and the convenience is very high; meanwhile, the structures such as the director, the vibrator, the director and the like on the antenna can be folded conveniently, the structures are protected well, and the folded structure is small and compact in size and is integrated with a wall body, so that the indoor space is saved greatly.
Drawings
Fig. 1 is a schematic view of the development of the antenna of the present invention.
Fig. 2 is a schematic view of the antenna of the present invention rotated after being unfolded.
Fig. 3 is a schematic diagram of the antenna of the present invention after the height thereof is reduced.
Fig. 4 is a schematic diagram of the antenna director and the director after being folded.
Fig. 5 is a schematic diagram of the antenna according to the present invention after the main beam is folded.
Fig. 6 is a first exploded view of a base module of the antenna of the present invention.
Fig. 7 is a second exploded view of the base module of the antenna of the present invention.
Fig. 8 is a first exploded view of a main beam module of the antenna of the present invention.
Fig. 9 is a second exploded view of the main beam module of the antenna of the present invention.
Fig. 10 is a perspective view of a main beam module of the antenna of the present invention.
Fig. 11 is an exploded view of the antenna striking box of the present invention.
Fig. 12 is a schematic view of the assembly of the base module and the main beam module of the antenna of the present invention.
FIG. 13 is a schematic view of a director in the present invention.
Fig. 14 is a schematic view of a wall according to the present invention.
FIG. 15 is a schematic view of a wall and a slab according to the present invention.
FIG. 16 is a schematic view of the wall and the slab after being erected according to the present invention.
FIG. 17 is a schematic view of a plate.
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 indoor television receiving antenna according to the present invention includes a wall 1 for mounting an antenna, a base module disposed in the wall 1, and a main beam module disposed on the base module.
The wall body, be equipped with the indent district 11 that is used for the vertical setting of mounting base module on the wall body 1, one side of indent district 11 is equipped with locking regulation chamber 12, makes things convenient for people's manual operation. The bottom of the concave area 11 is provided with at least two fixing columns 13, the bottom of the support frame 2 is provided with fixing holes matched with the fixing columns 13, and the antenna is installed and disassembled conveniently in an inserting and fixing mode between the fixing holes 13 and the fixing columns. Interior depressed part 11 coats and is stamped detachable dull and stereotyped 16, the upper end of interior depressed part 11 is equipped with the dull and stereotyped jack 17 that is used for inserting dull and stereotyped 16, dull and stereotyped 16 is fixed on the wall through adhesion structure 161 detachable between its inside surface and the wall, dull and stereotyped 16's lateral part is equipped with the support bar 162 that can turn over the book, and is specific, adhesion structure 161 can be for magic subsides, buckle, magnetism absorption etc. after inserting dull and stereotyped jack 17 in dull and stereotyped 16's the end 163 that inserts, the support bar 162 can turn over to roll over and play and support reinforced effect, can set up limit stop, spacing recess isotructure that supply the support bar to prop on the. The supporting bars 162 in this embodiment are a part of both sides of the flat plate 16, and are connected to the flat plate through a hinge structure or a rotation shaft structure.
The base module, the base module is including being fixed in support frame 2 in indent district 11, be equipped with telescopic backup pad 3 and locking mechanism on the support frame 2, the top of backup pad 3 is equipped with and carries out pivoted commentaries on classics piece 4 in the flexible direction of backup pad 3, be equipped with main change motor 43 in the commentaries on classics piece 4, this main pivot of changing motor 43 is connected with carousel 44, be fixed with the girder module on the carousel 44.
In addition, in the base module, a side-rotating motor 42 is further arranged in the rotating block 4, and the locking mechanism is a tightening bolt 23 arranged on the side of the support frame 2. The support frame 2 comprises two half support frames which are symmetrically arranged, support plate mounting holes 22 are formed in the tops of the two half support frames, telescopic support plates 3 are arranged in the support plate mounting holes 22, and the middle parts of the two half support frames are hollow parts 21 for accommodating the main beams 5. The main beam 5 is just positioned in the hollow part 21 after being folded and descended, so that the structure is compact, the carrying and the storage are convenient, and the antenna structure can be well protected; in the process that the main beam 5 is folded downwards, the vibrators 52 on the two sides are blocked and clamped in the third side groove 521, and when the main beam 5 is unfolded, the vibrators 52 are ejected and unfolded under the action of the spring plates or the spring structures.
In this embodiment, the top of two backup pads 3 is equipped with installation piece 41, changes piece 4 and rotates through the cylindric protruding structure 45 at both ends and locate between two installation pieces 41, and the key-type connection between the side change motor 42 and one side of changing piece 4 consequently can drive changes piece 4 and rotate, makes girder 5 realize and vertical rotation.
The main beam module comprises a main beam 5 fixed on a turntable 44, symmetrical directors 51, vibrators 52 and reflectors 53 are arranged on two sides of the main beam 5, the directors 51 and the reflectors 53 can rotate in the length direction of the main beam (5), a first side groove 56 for containing the directors 51 and a second side groove 57 for containing the reflectors 53 are arranged on the side portion of the main beam 5, the vibrators 52 can be folded, and a third side groove 521 for containing the vibrators 52 is arranged on the side portion of the main beam 5.
In this embodiment, the end of the guiding device 51 is provided with a first pin hole 511 and a first group of fins 512, and the guiding device 51 is rotatably arranged in a first mounting hole 561 in the first side groove 56 by a pin inserted into the first pin hole 511; the end of the reflector 53 is provided with a second pin hole 531 and a second group of dial plates 532, and the reflector 53 is rotatably arranged in a second mounting hole 571 in the second side groove 57 through a pin inserted into the second pin hole 531; the first group of dials 512 is two dials with an included angle of 90 degrees, the second group of dials 532 is two dials with an included angle of 90 degrees, the main beam 5 is further provided with a movable toggle module, and the first group of dials 512 and the second group of dials 532 are toggled when the toggle module moves.
In the structure, when the shifting module moves on the main beam 5, the first shifting sheet group 512 and the second shifting sheet group 532 can be shifted along the same direction, so that the guider 51 and the reflector 53 are folded in the first side groove 56 and the second side groove 57 after rotating, and when the shifting module moves reversely, the folded guider 51 and the reflector 52 can be unfolded, thereby being very convenient.
In addition, specifically, the toggle module comprises two racks 54 fixed at the bottom of the main beam 5, the two racks 54 are arranged in parallel, two ends of each rack 54 are fixed at the bottom of the main beam 5, and the middle of each rack 54 is suspended for the toggle module to pass through; the rack 54 is provided with a toggle box 6 capable of moving along the rack, the toggle box 6 is provided with two rack holes 65 for the rack 54 to pass through, the top of the toggle box 6 extends into the main beam groove 55 at the bottom of the main beam 5, the first toggle plate group 512 and the second toggle plate group 532 enter the main beam groove 55 from the side groove 551 at the side part of the main beam groove 55, and the toggle box 6 can toggle the first toggle plate group 512 and the second toggle plate group 532 when moving. In addition, a detachable cover plate 61 is arranged on the toggle box 6, a driving gear 63 driven by a motor 62 is arranged in the toggle box 6, the driving gear 63 is meshed with a driven gear 64, and the driven gear 64 is meshed with the rack 54 penetrating through the toggle box 6. The top of stirring box 6 is equipped with bulge 66, and the lateral part of this bulge 66 is equipped with the kicking block 67 that is used for stirring first group of plectrum 512 and second group of plectrum 532, and is specific, and kicking block 67 passes through kicking block spring 671 to be connected in kicking block installation station 661 on bulge 66, makes to stir and to be suitable bending deformation, places the dead phenomenon of card and takes place. Furthermore, the pinion gear 64 is powered by a battery built into the dial box 6 or by a wire connection to the mains. The driving gear 64 can rotate forward and backward to realize the reciprocating movement of the toggle box 6.
In the invention, the electric device in the antenna is connected into a power grid through a wire, and devices such as a signal wire in the antenna are of conventional structures.
The indoor television antenna is different from the traditional indoor television antenna with small volume, and the storage space is saved while the antenna with large volume is ensured. The antenna in the invention can conveniently adjust the angle: the main rotating motor in the rotating block rotates to drive the rotating disc to rotate, so that the main beam module is driven to rotate, and the angle of the antenna is adjusted. Meanwhile, the director, the vibrator and the reflector of the antenna can be conveniently folded: the director can be folded in the first side groove in a rotating mode, the oscillator can be folded in the third side groove in a rotating mode, and the reflector can be folded in the second side groove in a rotating mode. Can protect antenna structure's safety after drawing in, accomodate the cavity simultaneously, take the flat board to cover again, combine together with the wall body. In addition, after the antenna is unfolded, the detached flat plate can be inserted into the flat plate insertion hole, and the flat plate becomes a horizontal panel, so that light objects can be placed, and the purposes of attractiveness and antenna protection are achieved.
As described above, the invention provides an indoor television receiving antenna, the installation mode of embedding in an indoor wall greatly saves the installation space, and meanwhile, the adjustment of the antenna angle can be realized through the arrangement of the rotating motors on a plurality of positions, so that the best signal position can be conveniently found, and the invention is very convenient; meanwhile, the structures such as the director, the vibrator, the director and the like on the antenna can be folded conveniently, the structures are protected well, and the folded structure is small and compact in size and is integrated with a wall body, so that the indoor space is saved greatly.
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 (7)
1. An indoor television receiving antenna comprises an indoor wall body (1) for mounting the antenna, a base module arranged in the wall body (1), and a main beam module arranged on the base module, and is characterized in that a vertically arranged concave area (11) for mounting the base module is arranged on the wall body (1), a detachable flat plate (16) is covered on the concave area (11), and a flat plate jack (17) for inserting the flat plate (16) is arranged at the upper end of the concave area (11); the base module comprises a support frame (2) fixed in an inner concave area (11), a telescopic support plate (3) and a locking mechanism are arranged on the support frame (2), a rotating block (4) capable of rotating in the telescopic direction of the support plate (3) is arranged at the top end of the support plate (3), a main rotating motor (43) is arranged in the rotating block (4), a rotating shaft of the main rotating motor (43) is connected with a rotating disc (44), and a main beam module is fixed on the rotating disc (44); the main beam module comprises a main beam (5) fixed on a turntable (44), symmetrical directors (51), vibrators (52) and reflectors (53) are arranged on two sides of the main beam (5), the directors (51) and the reflectors (53) can rotate in the length direction of the main beam (5), a first side groove (56) for accommodating the directors (51) and a second side groove (57) for accommodating the reflectors (53) are arranged on the side portion of the main beam (5), the vibrators (52) can be folded, and a third side groove (521) for accommodating the vibrators (52) is arranged on the side portion of the main beam (5);
the end part of the guider (51) is provided with a first pin hole (511) and a first group of shifting pieces (512), and the guider (51) is rotatably arranged in the first side groove (56) through a pin shaft inserted into the first pin hole (511); a second pin hole (531) and a second group of shifting plates (532) are arranged at the end part of the reflector (53), and the reflector (53) is rotatably arranged in the second side groove (57) through a pin shaft inserted into the second pin hole (531); the first dial plate group (512) is two dial plates with an included angle of 90 degrees, the second dial plate group (532) is two dial plates with an included angle of 90 degrees, a movable dial module is further arranged on the main beam (5), and the first dial plate group (512) and the second dial plate group (532) are dialed when the dial module moves;
the poking module comprises a rack (54) fixed at the bottom of the main beam (5), a poking box (6) capable of moving along the rack is arranged on the rack (54), the top of the poking box (6) extends into a main beam groove (55) at the bottom of the main beam (5), a first poking sheet group (512) and a second poking sheet group (532) enter the main beam groove (55) from the side part of the main beam groove (55), and the poking box (6) can poke the first poking sheet group (512) and the second poking sheet group (532) when moving;
a driving gear (63) driven by a motor (62) is arranged in the toggle box (6), the driving gear (63) is meshed with a driven gear (64), and the driven gear (64) is meshed with a rack (54) penetrating through the toggle box (6).
2. An indoor television receiving antenna according to claim 1, characterized in that the flat plate (16) is detachably fixed on the wall surface by an adhesive structure between the inner side surface and the wall surface, and the side of the flat plate (16) is provided with a foldable supporting strip (162).
3. An indoor television receiving antenna according to claim 1, characterized in that the top of the toggle box (6) is provided with a protrusion (66), and the side of the protrusion (66) is provided with a top block (67) for toggling the first and second groups of dials (512, 532).
4. An indoor television receiving antenna according to claim 1, characterised in that a side-turn motor (42) is provided in the turning block (4).
5. An indoor television receiving antenna according to claim 1, characterized in that the locking mechanism is a screw bolt (23) arranged at the side of the support frame (2), and the recessed area (11) is provided with a locking adjusting cavity (12).
6. An indoor television receiving antenna according to claim 1, wherein the support frame (2) comprises two half support frames arranged symmetrically, the top parts of the two half support frames respectively extend out of the support plate (3), and the middle parts of the two half support frames are hollow parts (21) for accommodating the main beams (5).
7. An indoor television receiving antenna according to claim 1, characterized in that the bottom of the concave area (11) is provided with at least two fixing posts (13), and the bottom of the supporting frame (2) is provided with fixing holes matched with the fixing posts (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810263431.5A CN110165359B (en) | 2018-03-28 | 2018-03-28 | Indoor television receiving antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810263431.5A CN110165359B (en) | 2018-03-28 | 2018-03-28 | Indoor television receiving antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110165359A CN110165359A (en) | 2019-08-23 |
| CN110165359B true CN110165359B (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810263431.5A Active CN110165359B (en) | 2018-03-28 | 2018-03-28 | Indoor television receiving antenna |
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| CN (1) | CN110165359B (en) |
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| CN101716063B (en) * | 2009-11-24 | 2011-08-10 | 谢玉林 | Self-locking multi-angle connecting base |
| JP5525799B2 (en) * | 2009-11-25 | 2014-06-18 | 株式会社日立国際八木ソリューションズ | Foldable Yagi antenna |
| CN201608267U (en) * | 2010-01-18 | 2010-10-13 | 宇謦企业有限公司 | Antenna frame with adjustable depression angle |
| FR2983646B1 (en) * | 2011-12-02 | 2014-06-27 | Thales Sa | DEPLOYABLE ANTENNA SYSTEM FOR SATELLITE AND DEPLOYMENT METHOD |
| CN203080730U (en) * | 2013-03-05 | 2013-07-24 | 四川汇源信息技术有限公司 | Wall structure with built-in antenna |
| CN204793158U (en) * | 2015-07-13 | 2015-11-18 | 曼瑞检测科技（苏州）有限公司 | Darkroom is detected and is used antenna frame |
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| CN106654512B (en) * | 2016-12-05 | 2018-12-25 | 浙江龙游新西帝电子有限公司 | A kind of wall-mounted digital television receiver antenna |
| CN206546873U (en) * | 2017-01-18 | 2017-10-10 | 斯威克电子（苏州）有限公司 | Folding log-periodic antenna |
| CN107171053B (en) * | 2017-05-19 | 2019-04-26 | 浙江龙游公任电子有限公司 | A kind of exterior aerial facilitating gathering |
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| CN203521597U (en) * | 2013-11-13 | 2014-04-02 | 福建佳思达通讯科技有限公司 | Broadband log periodic antenna capable of being assembled and disassembled quickly |
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| "侧向天线展开机构设计";李聪聪;《河北省科学院学报》;20130331;第30卷(第1期);全文 * |
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| CN110165359A (en) | 2019-08-23 |
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