CN109474287A - A kind of information transmission system - Google Patents

A kind of information transmission system Download PDF

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Publication number
CN109474287A
CN109474287A CN201811408173.1A CN201811408173A CN109474287A CN 109474287 A CN109474287 A CN 109474287A CN 201811408173 A CN201811408173 A CN 201811408173A CN 109474287 A CN109474287 A CN 109474287A
Authority
CN
China
Prior art keywords
antenna
work shell
shell
threaded post
side threaded
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201811408173.1A
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Chinese (zh)
Other versions
CN109474287B (en
Inventor
刘付刚
郑爽
王潮
王勇
耿春燕
江晓林
夏洪洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin Anyudi Aviation Industry Co ltd
Original Assignee
Heilongjiang University of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Heilongjiang University of Science and Technology filed Critical Heilongjiang University of Science and Technology
Priority to CN201811408173.1A priority Critical patent/CN109474287B/en
Publication of CN109474287A publication Critical patent/CN109474287A/en
Application granted granted Critical
Publication of CN109474287B publication Critical patent/CN109474287B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06Receivers
    • H04B1/08Constructional details, e.g. cabinet
    • H04B1/086Portable receivers

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Support Of Aerials (AREA)

Abstract

The invention discloses a kind of information transmission systems, including antenna, radio receiver, side threaded post and telescopic spring bar, the antenna and radio receiver are connected with each other, the bottom end of the connector sleeve is fixed with convex block, and the top of convex block and work shell is connected with each other, the side threaded post runs through work shell, the bottom end of the antenna offers jack, fixing glue is installed on the work shell, and the inside bottom for the shell that works is fixed with installation axle, and the bottom end of installation axle and telescopic spring bar is connected with each other, the top of the telescopic spring bar and inner shaft are connected with each other, and inner shaft is fixed on the bottom inner portion of antenna, the top of the work shell offers roof window mouth.The information carrying means, novel structure is used to design so that the antenna in the present apparatus, which has, with Quick spreading and can stablize the structure of fixed antenna entirety, it is not only convenient for transportation, and can guarantee antenna when in use and may be at a relatively stable state.

Description

A kind of information transmission system
Technical field
The present invention relates to technical field of information transmission, specially a kind of information transmission system.
Background technique
Radio is a kind of mode for transmitting information, during carrying out information transmission using wireless device, usually It needs using the reception for carrying out radio to the radio receiver with half-wave antenna or other type antennas, so wirelessly Electric receiver is widely used in field of information transmission.
With continuing on for the radio receiver with antenna, traditional radio receiver is designed not due to structure Rationally, cause antenna not readily portable, and the fixation that antenna cannot be stable, use are very inconvenient.So just needing according to above-mentioned Problem designs a kind of information transmission system.
Summary of the invention
The purpose of the present invention is to provide a kind of information transmission systems, to solve to propose structure design in above-mentioned background technique Unreasonable, antenna is not readily portable, the problem for the fixation that antenna cannot be stable.
To achieve the above object, the invention provides the following technical scheme: a kind of information transmission system, including it is antenna, wireless Electric receiver, side threaded post and telescopic spring bar, the antenna and radio receiver are connected with each other, and the bottom installation of antenna There is adjusting set, and the bottom end of adjusting set and the top of connector sleeve are connected with each other, the bottom end of the connector sleeve is fixed with convex block, and The top of convex block and work shell is connected with each other, and the side threaded post runs through work shell, and side threaded post is mounted in loose slot, and And loose slot is provided with the bottom end of antenna, the bottom of the antenna offers accommodating groove, and stabiliser bar is equipped in accommodating groove, and And the lower end surface at the top of stabiliser bar is provided with bottom outlet, the bottom end of the antenna offers jack, is equipped on the work shell solid Fixed nail, and the inside bottom for the shell that works is fixed with installation axle, and the bottom end of installation axle and telescopic spring bar is connected with each other, it is described The top of telescopic spring bar and inner shaft are connected with each other, and inner shaft is fixed on the bottom inner portion of antenna, and the top of the work shell is opened Equipped with roof window mouth.
Preferably, the antenna is to be threadedly coupled, and adjusting set and connector sleeve are nested encryptions, and are connected with adjusting set Set is to be welded to connect, while convex block and work shell are to be connected together with convex block.
Preferably, the adjusting set be threadedly coupled, and adjusting set and connector sleeve are nested encryptions, and connector sleeve with it is convex Block is to be welded to connect, while convex block and work shell are to be connected together.
Preferably, the top of the stabiliser bar is set as T-shaped, and stabiliser bar is slidably connected with accommodating groove, and The bottom end of stabiliser bar top horizontal component is symmetrically distributed with 2 bottom outlets, while the folder of plane where vertical plane where bottom outlet and jack Angle is right angle.
Preferably, the telescopic spring bar constitutes rotating mechanism by installation axle and work shell, and telescopic spring bar passes through Inner shaft and antenna constitute rotating mechanism, and telescopic spring bar is distributed about antenna symmetry.
Preferably, the width of the roof window mouth is greater than the diameter of antenna, and the length of roof window mouth is greater than side threaded post to work Make the distance of shell outer surface.
Compared with prior art, the beneficial effects of the present invention are: the information carrying means, is made using novel structure design Antenna in the present apparatus has and with Quick spreading and can stablize the structure of fixed antenna entirety, be not only convenient for storing and take Band, and can guarantee antenna when in use and may be at a relatively stable state;
1. adjusting set, connector sleeve, convex block, installation axle, telescopic spring bar and inner shaft cooperate with each other, work shell can be made to be convenient for Expansion and storage are fixed, and make antenna convenient for fixed and transfer;
2. side threaded post, loose slot, accommodating groove, bottom outlet, jack, fixing glue and roof window mouth cooperate with each other, can will work Shell and stabiliser bar are quickly unfolded to fix, and stable support is carried out to antenna.
Detailed description of the invention
Fig. 1 is positive structure diagram of the present invention;
Fig. 2 is present invention work shell positive structure diagram;
Fig. 3 is that present invention work shell faces the schematic diagram of the section structure;
Fig. 4 is present invention work shell opening state structural schematic diagram;
Fig. 5 is inventive antenna top view cross section structural schematic diagram;
Fig. 6 is enlarged structure schematic diagram at A in Fig. 2 of the present invention;
Fig. 7 is enlarged structure schematic diagram at B in Fig. 3 of the present invention.
In figure: 1, antenna;2, radio receiver;3, adjusting set;4, connector sleeve;5, convex block;6, work shell;7, side screw thread Column;8, loose slot;9, accommodating groove;10, stabiliser bar;11, bottom outlet;12, jack;13, fixing glue;14, installation axle;15, spring is stretched Contracting bar;16, inner shaft;17, roof window mouth.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1-7 is please referred to, the present invention provides a kind of technical solution: a kind of information transmission system, including antenna 1, radio Receiver 2, adjusting set 3, connector sleeve 4, convex block 5, work shell 6, side threaded post 7, loose slot 8, accommodating groove 9, stabiliser bar 10, bottom outlet 11, jack 12, fixing glue 13, installation axle 14, telescopic spring bar 15, inner shaft 16 and roof window mouth 17, antenna 1 and radio receiver 2 are connected with each other, and the bottom of antenna 1 is equipped with adjusting set 3, and the bottom end of adjusting set 3 and the top of connector sleeve 4 mutually interconnect It connects, the bottom end of connector sleeve 4 is fixed with convex block 5, and the top of convex block 5 and work shell 6 is connected with each other, and side threaded post 7 runs through work Shell 6, and side threaded post 7 is mounted in loose slot 8, and loose slot 8 is provided with the bottom end of antenna 1, the bottom of antenna 1 offers Accommodating groove 9, and stabiliser bar 10 is installed, and the lower end surface at 10 top of stabiliser bar is provided with bottom outlet 11, antenna 1 in accommodating groove 9 Bottom end offer jack 12, fixing glue 13 is installed, and the inside bottom for the shell 6 that works is fixed with installation axle 14 on the shell 6 that works, And the bottom end of installation axle 14 and telescopic spring bar 15 is connected with each other, and the top of telescopic spring bar 15 and inner shaft 16 are connected with each other, And inner shaft 16 is fixed on the bottom inner portion of antenna 1, the top of work shell 6 offers roof window mouth 17.
Antenna 1 is to be threadedly coupled, and adjusting set 3 and connector sleeve 4 are nested encryptions, and are connected with adjusting set 3 in this example Set 4 is to be welded to connect, while convex block 5 and work shell 6 are to be connected together with convex block 5, and above-mentioned structure designs so that adjusting set 3 can To drive connector sleeve 4 and convex block 5 to carry out the movement in stable vertical direction, enable convex using the threaded connection relation with antenna 1 Block 5 can engage with the groove that work 6 top of shell opens up, and the position of work shell 6 is fixed;
The diameter of side threaded post 7 is less than the diameter for the hole that 6 top of work shell opens up, and side threaded post 7 and loose slot 8 are sliding Connection, and work shell 6 and side threaded post 7 it is symmetrical about antenna 1, above-mentioned structure designs so that work shell 6 can be with Using the center of side threaded post 7 as axis Unscrew, antenna 1 is supported convenient for work shell 6, and side threaded post 7 and loose slot 8 The relationship that is slidably connected, allow work shell 6 come into contact in a large area with ground, behaviour is supported to antenna 1 convenient for work shell 6 Make;
The top of stabiliser bar 10 is set as T-shaped, and stabiliser bar 10 is to be slidably connected, and stabiliser bar 10 is pushed up with accommodating groove 9 The bottom end of end horizontal component is symmetrically distributed with 2 bottom outlets 11, while the angle of 11 place vertical plane of bottom outlet and 12 place plane of jack For right angle, above-mentioned structure design slides stabiliser bar 10 without departing from accommodating groove 9 in accommodating groove 9, and works as bottom outlet 11 follow stabiliser bar 10 to rotate and when be in same plane with jack 12, and rodlike bolt can be used and pass through bottom outlet 11 and jack 12 The position of stabiliser bar 10 is fixed, guarantees that stabiliser bar 10 stable can provide support for antenna 1;
Telescopic spring bar 15 by installation axle 14 and work shell 6 constitute rotating mechanism, and telescopic spring bar 15 by inner shaft 16 with Antenna 1 constitutes rotating mechanism, and telescopic spring bar 15 is symmetrical about antenna 1, and above-mentioned structure designs so that spring is stretched Contracting bar 15 can play the role of 6 state of steady operation shell;
The width of roof window mouth 17 is greater than the diameter of antenna 1, and the length of roof window mouth 17 is greater than side threaded post 7 and arrives 6 appearance of work shell The distance in face, above-mentioned structure designs so that roof window mouth 17 is following the rotation of work shell 6 to the bottom end of antenna 1 to be located at roof window mouth 17 When, the avris of roof window mouth 17 can carry out extruding limitation to antenna 1, and antenna 1 is avoided to topple over skew.
Working principle: when the present apparatus is in state shown in Fig. 2, convex block 5 engages with the groove that work 6 top of shell opens up, Nut tightening in side threaded post 7, and work shell 6 is extruded in 1 outer surface of antenna, the spring of telescopic spring bar 15 inside it Under the action of shrink and pull work shell 6, work shell 6 be in stable state, the integrally transfer easy to carry of antenna 1, antenna in this example 1, what radio receiver 2 and inside were equipped with the telescopic spring bar 15 of spring is existing mature technology, is not done herein in detail Description;
When using the present apparatus, the adjusting set 3 in Fig. 2 is rotated first, and adjusting set 3 rotates upwards on antenna 1, and with connector sleeve 4 move upwards, and are nested in the groove that 3 bottom end of adjusting set opens up due to the top of connector sleeve 4, so adjusting set 3 can be with company Female connector 4 generates relative rotation without slipping, and convex block 5 follows connector sleeve 4 to move upwards, and the groove structure with work 6 top of shell It is detached from, then unscrews the nut in Fig. 2 in side threaded post 7, nut is not squeezing work shell 6 and antenna 1, holding 2 work shells 6 And pull downward vertically, the work drive of shell 6 side threaded post 7 slides down to the lowermost end of loose slot 8, spring in loose slot 8 Telescopic rod 15 is stretched, then rotates outward work shell 6, and work shell 6 is just rotated by axis of the center of side threaded post 7, and in side spiral shell The sliding of 7 surface of line column, when rotating outward work shell 6 and reaching 90 °, work shell 6 as shown in figure 4, with the contact of ground large area, And telescopic spring bar 15 is pulled to horizontality, what 15 pairs of telescopic spring bar work shells 6 applied is horizontally oriented towards antenna 1 The pulling force of bottom, work shell 6 squeeze the bottom of antenna 1 by the inside of roof window mouth 17, such antenna 1 would not double swerve, The nut in side threaded post 7 is tightened, side nut is made to squeeze work shell 6 and antenna 1, then will pass through the nail of fixing glue 13 of work shell 6 Enter in the soil of lower section, the position of work shell 6 is further fixed;
Then the stabiliser bar 10 in Fig. 3 is rotated by 90 ° upwards, is screwed out from accommodating groove 9, until parallel to the ground, then by stabiliser bar 10 pull down in accommodating groove 9, until stabiliser bar 10 moves to the bottom end of accommodating groove 9, the bottom end of stabiliser bar 10 is bonded with ground, And bottom outlet 11 and jack 12 are in the same plane, are inserted into bottom outlet 11 and jack 12 using rodlike bolt, stabiliser bar 10 is stuck It is fixed, it enables stabiliser bar 10 be maintained at horizontality, prevents antenna 1 from rocking back and forth, provide stabilization with antenna 1 is combined into work shell 6 Support and limit;
It can be with that the power supply of radio receiver 2 by external circuit, radio receiver 2 receives signal by antenna 1, Complete the reception operation of information;
When using completing to need to dismantle the present apparatus, only rodlike bolt need to be extracted bottom outlet 11 and jack 12, it will be on stabiliser bar 10 Stabiliser bar 10 is rotated down in 90 ° of income accommodating grooves 9, then fixing glue 13 is pulled out from soil by the top for moving to accommodating groove 9 Out, unscrew the nut in side threaded post 7, lift entire antenna 1, work shell 6 is rotated down 90 ° to plumbness, by work Shell 6 pushes up, until work shell 6 moves to the top of loose slot 8 with side threaded post 7, tightens the nut in side threaded post 7, Nut squeezes work shell 6 and antenna 1, will hold on the other hand adjusting set 3, adjusting set 3 is screwed off, and holds connector sleeve 4 on the other hand, and adjustment connects The position of female connector 4, the groove for enabling 5 alignment work shell of convex block, 6 top of 4 bottom end of connector sleeve open up, adjusting set 3 moves downward and band Connector sleeve 4 and convex block 5 move, convex block 5 engages with the groove that work 6 top of shell opens up, and to working, shell 6 carries out limitation fixation, The shell 6 that works restores state shown in Fig. 2, and the external power supply route of radio receiver 2 is disconnected, can be to antenna 1 and wireless Electric receiver 2 is shifted.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (7)

1. a kind of information transmission system, including antenna (1), radio receiver (2), side threaded post (7) and telescopic spring bar (15), it is characterised in that: the antenna (1) and radio receiver (2) are connected with each other, and the bottom of antenna (1) is equipped with tune Section set (3), and the top of the bottom end of adjusting set (3) and connector sleeve (4) is connected with each other, and the bottom end of the connector sleeve (4) is fixed Having convex block (5), and the top of convex block (5) and work shell (6) is connected with each other, the side threaded post (7) runs through work shell (6), and Side threaded post (7) is mounted in loose slot (8), and loose slot (8) is provided with the bottom end of antenna (1), the bottom of the antenna (1) Portion offers accommodating groove (9), and is equipped with stabiliser bar (10) in accommodating groove (9), and the lower end surface at the top of stabiliser bar (10) is set It being equipped with bottom outlet (11), the bottom end of the antenna (1) offers jack (12), fixing glue (13) are installed on the work shell (6), And the inside bottom of work shell (6) is fixed with installation axle (14), and the bottom end phase of installation axle (14) and telescopic spring bar (15) It connects, the top and inner shaft (16) of the telescopic spring bar (15) are connected with each other, and inner shaft (16) is fixed on the bottom of antenna (1) End is internal, and the top of the work shell (6) offers roof window mouth (17).
2. a kind of information transmission system according to claim 1, it is characterised in that: the antenna (1) is with adjusting set (3) It is threadedly coupled, and adjusting set (3) and connector sleeve (4) are nested encryptions, and connector sleeve (4) and convex block (5) are to be welded to connect, together When convex block (5) with work shell (6) be connected together.
3. a kind of information transmission system according to claim 1, it is characterised in that: the diameter of the side threaded post (7) is small In the diameter for the hole that work shell (6) top opens up, and side threaded post (7) is slidably connected with loose slot (8), and the shell that works (6) and side threaded post (7) is symmetrical about antenna (1).
4. a kind of information transmission system according to claim 1, it is characterised in that: the top of the stabiliser bar (10) is arranged To be T-shaped, and stabiliser bar (10) is slidably connected with accommodating groove (9), and the bottom end of stabiliser bar (10) top horizontal component 2 bottom outlets (11) are symmetrically distributed with, while the angle of plane is right angle where vertical plane where bottom outlet (11) and jack (12).
5. a kind of information transmission system according to claim 1, it is characterised in that: the telescopic spring bar (15) passes through peace It fills axis (14) and work shell (6) constitutes rotating mechanism, and telescopic spring bar (15) is made up of inner shaft (16) and antenna (1) and rotates Mechanism, and telescopic spring bar (15) is symmetrical about antenna (1).
6. a kind of information transmission system according to claim 1, it is characterised in that: the width of the roof window mouth (17) is greater than The diameter of antenna (1), and the length of roof window mouth (17) is greater than the distance that side threaded post (7) arrive work shell (6) outer surface.
7. a kind of information transmission system according to claim 1, it is characterised in that: the work of the information transmission system Principle are as follows: rotation adjusting set (3), adjusting set (3) rotate upwards on antenna (1) first, and transport upwards with connector sleeve (4) It is dynamic, it is nested in due to the top of connector sleeve (4) in the groove that adjusting set (3) bottom end opens up, so adjusting set (3) can be with connection It covers (4) and generates relative rotation without slipping, convex block (5) follows connector sleeve (4) to move upwards, and recessed with work shell (6) top Slot structure is detached from, and then unscrews the nut on side threaded post (7), and nut is not squeezing work shell (6) and antenna (1), holding 2 Work shell (6) simultaneously pulls downward vertically, and work shell (6) drives side threaded post (7) to slide down to loose slot in loose slot (8) (8) lowermost end, telescopic spring bar (15) are stretched, then rotate outward work shell (6), work shell (6) just with side threaded post (7) Center be axis rotation, and slide on side threaded post (7) surface, when rotating outward work shell (6) and reaching 90 °, work shell (6) With the contact of ground large area, and telescopic spring bar (15) is pulled to horizontality, telescopic spring bar (15) applies work shell (6) What is added is horizontally oriented the pulling force towards antenna (1) bottom, and work shell (6) squeezes antenna by the inside of roof window mouth (17) (1) bottom, such antenna (1) would not double swerve, tighten the nut on side threaded post (7), make side nut squeeze work Shell (6) and antenna (1), then will pass through work shell (6) fixing glue (13) hammer into lower section soil in, to work shell (6) position Further fixed;
Then stabiliser bar (10) is rotated by 90 ° upwards, is screwed out from the accommodating groove (9), until parallel to the ground, then by stabiliser bar (10) It is pulled down in accommodating groove (9), until stabiliser bar (10) moves to the bottom end of accommodating groove (9), the bottom end and ground of stabiliser bar (10) Face paste is closed, and bottom outlet (11) and jack (12) are in the same plane, is inserted into bottom outlet (11) and jack (12) using rodlike bolt, By stabiliser bar (10) stuck fixation, stabiliser bar (10) is enabled to be maintained at horizontality, prevent antenna (1) from rocking back and forth, with work shell (6) match and antenna (1) offer stable support and limit are provided;
It can be with that radio receiver (2) power supply by external circuit, radio receiver (2) is connect by antenna (1) The reception operation of information is completed in the collection of letters number;
When using completing to need to dismantle the present apparatus, only rodlike bolt need to be extracted bottom outlet (11) and jack (12), by stabiliser bar (10) stabiliser bar (10) is rotated down in 90 ° of income accommodating grooves (9) by the top that accommodating groove (9) are moved on, then by fixing glue (13) it is extracted from soil, unscrews the nut on side threaded post (7), lift entire antenna (1), work shell (6) is rotated down 90 °, to plumbness, work shell (6) are pushed up, until work shell (6) moves to loose slot (8) with side threaded post (7) The nut on side threaded post (7) is tightened on top, and nut squeezes work shell (6) and antenna (1), will hold adjusting set (3) on the other hand, Adjusting set (3) is screwed off, is held on the other hand connector sleeve (4), the position of connector sleeve (4) is adjusted, enables the convex block of connector sleeve (4) bottom end (5) groove that alignment work shell (6) top opens up, adjusting set (3) are moved downward and are moved with connector sleeve (4) and convex block (5), Convex block (5) engages with the groove that work shell (6) top opens up, and carries out limitation fixation to work shell (6), work shell (6) restores Original state disconnects the external power supply route of radio receiver (2), can to antenna (1) and radio receiver (2) into Row transfer.
CN201811408173.1A 2018-11-23 2018-11-23 Information transmission system Active CN109474287B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811408173.1A CN109474287B (en) 2018-11-23 2018-11-23 Information transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811408173.1A CN109474287B (en) 2018-11-23 2018-11-23 Information transmission system

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Publication Number Publication Date
CN109474287A true CN109474287A (en) 2019-03-15
CN109474287B CN109474287B (en) 2020-08-28

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CN201811408173.1A Active CN109474287B (en) 2018-11-23 2018-11-23 Information transmission system

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207732075U (en) * 2018-01-24 2018-08-14 河北三恩金属结构有限公司 A kind of fixing device for communication tower antenna
CN108649323A (en) * 2018-07-27 2018-10-12 合肥阅辞科技有限公司 A kind of electronic communication dedicated antenna holder
CN207968472U (en) * 2018-03-30 2018-10-12 新昌县龙亭茶叶专业合作社 A kind of signal receiving device
CN108662375A (en) * 2018-07-22 2018-10-16 佛山拧西乐信息技术有限公司 A kind of lift communication apparatus support device
CN108825954A (en) * 2018-09-10 2018-11-16 临汾聚友泉电子科技有限公司 A kind of stage camera pedestal and its assemble method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207732075U (en) * 2018-01-24 2018-08-14 河北三恩金属结构有限公司 A kind of fixing device for communication tower antenna
CN207968472U (en) * 2018-03-30 2018-10-12 新昌县龙亭茶叶专业合作社 A kind of signal receiving device
CN108662375A (en) * 2018-07-22 2018-10-16 佛山拧西乐信息技术有限公司 A kind of lift communication apparatus support device
CN108649323A (en) * 2018-07-27 2018-10-12 合肥阅辞科技有限公司 A kind of electronic communication dedicated antenna holder
CN108825954A (en) * 2018-09-10 2018-11-16 临汾聚友泉电子科技有限公司 A kind of stage camera pedestal and its assemble method

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Effective date of registration: 20220620

Address after: 150000 Xinghai Road, Pingfang District, Harbin, Heilongjiang

Patentee after: Harbin anyudi Aviation Industry Co.,Ltd.

Address before: 150027 Puyuan Road, Songbei, Harbin, Heilongjiang 2468

Patentee before: HEILONGJIANG University OF SCIENCE AND TECHNOLOGY

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Address after: No. 15 Xinghai Road, Pingfang District, Harbin City, Heilongjiang Province, 150066

Patentee after: Harbin Anyudi Aviation Industry Co.,Ltd.

Address before: 150000 Xinghai Road, Pingfang District, Harbin, Heilongjiang

Patentee before: Harbin anyudi Aviation Industry Co.,Ltd.