WO2016058197A1 - Cadre de positionnement multi-angle de dispositif d'affichage à cristaux liquides - Google Patents

Cadre de positionnement multi-angle de dispositif d'affichage à cristaux liquides Download PDF

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Publication number
WO2016058197A1
WO2016058197A1 PCT/CN2014/088951 CN2014088951W WO2016058197A1 WO 2016058197 A1 WO2016058197 A1 WO 2016058197A1 CN 2014088951 W CN2014088951 W CN 2014088951W WO 2016058197 A1 WO2016058197 A1 WO 2016058197A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid crystal
crystal display
support rod
cylindrical base
base body
Prior art date
Application number
PCT/CN2014/088951
Other languages
English (en)
Chinese (zh)
Inventor
徐新华
Original Assignee
徐新华
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 徐新华 filed Critical 徐新华
Publication of WO2016058197A1 publication Critical patent/WO2016058197A1/fr

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand

Definitions

  • the invention relates to a multi-angle liquid crystal display positioning bracket.
  • the positioning of the liquid crystal display in the display place usually depends on the wall panel and the support column. Since the wall panel is not flexible after fixing the liquid crystal display, and the display orientation of the display screen cannot be adjusted at multiple angles, the support column is often used. Position the LCD display. Because of the space convenience of the support cylinder, after the liquid crystal display is positioned thereon, it can be adjusted to the display orientation to be faced at will, and has greater adaptability.
  • the technical problem of using the support cylinder to position the liquid crystal display is that the back frame of the liquid crystal display is mostly locked to the support cylinder by the spring clamp (or clamp) and the bolt rigid plate, when the rotation angle of the liquid crystal display needs to be adjusted to Different display orientations often require re-disassembly and installation, which is cumbersome, time-consuming and labor-intensive, and still does not have flexibility.
  • the object of the present invention is to provide a multi-angle liquid crystal display positioning bracket with simple structure and convenient use, which can adjust the display angle and orientation of the liquid crystal display at multiple angles without complicated installation.
  • a multi-angle liquid crystal display positioning bracket comprising a support rod, wherein the support rod is sleeved with a cylindrical base body, and further comprises an extension support rod, one end of the extension support rod is hinged for The hinge plate of the liquid crystal display is fixed, and the other end is fixed with a chuck.
  • the outer wall of the cylindrical base body is circumferentially opened with more than one card slot for the extension of the extension rod to be clamped into the support positioning slot.
  • the card slot extends longitudinally downward along the outer wall of the cylindrical base body, and the top end is open and the bottom end is closed.
  • the inside of the card slot has a wedge shape with an upper width and a lower width.
  • the card slot is preferably designed as a slot having a "T" shape or an "L” shape or a “C” shape, and the card holder on the extension pole that cooperates with the card slot is a corresponding "T” card. Head or "L” shaped chuck or “C” shaped chuck.
  • At least one pressing screw for pressing the cylindrical base body to the support rod is radially penetrated on the side wall of the cylindrical base body, and an adjustment knob is fixed to the exposed end of the pressing screw.
  • the compression screw is prior art, and its introduction is mainly to facilitate the more stable socket fixing of the present invention on the support rod, thereby ensuring the stability of the extension struts supported by the present invention.
  • an adjustment knob is fixed to the end of the pressing screw, so that the user can adjust the pressing screw without using a tool.
  • the inner wall of the cylindrical base body is provided with a plurality of elastic pressing pieces corresponding to the pressing screw, and the pressing screw is pressed against the supporting rod by the elastic pressing piece.
  • the elastic pressing piece is pushed by the pressing screw, and then pressed against the top supporting support rod by the elastic pressing piece, the contact area between the inner wall of the cylindrical base body and the supporting rod can be increased, and the contact area can be increased. Friction, thereby further enhancing the locking force of the cylindrical base on the support rod.
  • the cylindrical base body may be elastically sleeved and stretched on the support rod by means of a material such as plastic or rubber.
  • the cylindrical base body may be directly sleeved on the (movable) support rod, and the support rod is provided with an enlarged diameter portion for resting the cylindrical base body, and the expanded diameter portion may be a A ring boss, a few protrusions, or an axially extending taper.
  • the cylindrical base body is fixed by the expansion of the enlarged diameter portion.
  • the outer cross section of the cylindrical base body may be circular, square or triangular, which is not limited in the present invention.
  • the number of the card slots is more than one, and the circumferential circumferential equiangular angles are evenly spaced on the outer wall of the cylindrical base body. More card slots are provided to facilitate positioning of multiple liquid crystal displays, so that the liquid crystal display can be positioned at multiple angles without adjustment.
  • the present invention further includes a base on which the bottom of the support rod is fixed (a practical case where the support rod can be fixed up and down in the building system without using a specific base).
  • the multi-angle liquid crystal display positioning bracket of the present invention is relatively simple to assemble in actual use, and the extension struts are usually only used in a single unit. After the fixing of the cylindrical base body on the support rod is completed, the chuck end of one end of the extending strut can be correspondingly engaged into the card slot on the cylindrical base body to complete the fixing of the extension strut. Then, according to actual needs, the hinge plate on the free end of the extension rod is fixed to the back frame of the liquid crystal display by a screw.
  • the liquid crystal display can also be mounted first with the hinge plate and the extension struts, and then the extension struts are snapped onto the cylindrical base.
  • a plurality of extension struts can also be inserted by using the remaining card slots on the cylindrical base body, thereby simultaneously locating a plurality of liquid crystal displays, facilitating multi-directional display of the medium without disassembly, and enriching the display content. To improve the display.
  • the multi-angle liquid crystal display positioning bracket of the invention has the advantages of simple structure and convenient use, in particular, facilitating the attachment and detachment of the extension struts thereon.
  • a plurality of card slots are circumferentially arranged on the cylindrical base, if the display orientation of the liquid crystal display needs to be changed, the liquid crystal display is extracted with the extension struts and inserted into the card slot of another angle to complete the positioning, without As with technology, the positioning mechanism is tediously disassembled.
  • the multi-angle liquid crystal display positioning bracket of the invention can also simultaneously position a plurality of liquid crystal displays, and can conveniently display the medium in multiple directions without disassembly, enrich the display content and improve the display effect.
  • Figure 1 is a plan view showing the structure of a specific embodiment of the present invention.
  • FIG. 2 is a perspective view showing the assembled state of the cylindrical base body and the end of the extension struts in the embodiment of FIG. 1.
  • the multi-angle liquid crystal display positioning bracket provided in this embodiment has a support rod 1 fixed and standing on the base 9, and the support rod 1 has a sleeve on the sleeve.
  • the base body 2 has a pressing screw 7 for tightening it to the support rod 1 on the side wall of the cylindrical base body 2, and an adjustment knob 8 is fixed to the exposed end of the pressing screw 7.
  • the inner wall of the cylindrical base body 2 is provided with a plurality of elastic pressing pieces (not visible in the drawing) corresponding to the pressing screw 7, and the pressing screw 7 is pressed against the supporting rod 1 via the elastic pressing piece, thereby the cylindrical base body 2 tighten on the support rod 1.
  • the outer peripheral contour of the cylindrical base body 2 has a circular cross section, and the outer wall ring is evenly spaced at equal angular intervals to provide eight card slots 2a. These card slots 2a extend longitudinally downward along the outer wall of the cylindrical base body 2, and the top end is open and the bottom end is closed, as shown in Fig. 2.
  • the embodiment further has four extending struts 3 , one end of each extending struts 3 is hinged with a hinge plate 5 , and the hinge plate 5 is connected with the liquid crystal display 4 by bolts.
  • the back frame is screwed and fixed (the function of the hinge plate 5 is to facilitate adjustment of the up and down elevation angle of the liquid crystal display 4).
  • the other end of the extension stay 3 is fixed to the chuck 6 which is engaged with the card slot 2a of the cylindrical base 2.
  • the card slots 2a in this embodiment are all grooves having a "T" shape in cross section, and the chucks 6 on the extension strut 3 that cooperate with the card slots 2a are corresponding "T" shaped chucks. As shown in FIG. 2, in actual assembly, the chuck 6 is snapped down into the card slot 2a to support the positioning extension strut 3.
  • the cylindrical base body 2 of the embodiment is provided with a plurality of card slots 2a, the four extension struts 3 are fixed to the cylindrical base body 2 in a crisscross manner, thereby simultaneously locating the four liquid crystal displays 4 without disassembly. Underneath, it is possible to display media from four front, back, left, and right directions, enrich the display content, and improve the display effect.
  • the liquid crystal display 4 is taken out together with the extension struts 3 and inserted at another angle. The positioning is completed in the card slot 2a without the need for cumbersome disassembly of the positioning mechanism as in the prior art.

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)

Abstract

La présente invention concerne un cadre de positionnement multi-angle de dispositif d'affichage à cristaux liquides, comprenant une tige de support (1) et une base cylindrique (2) emmanchée sur la tige de support (1), comprenant également des tiges de support de prolongement (3). Une plaque de charnière (5) utilisée pour fixer un dispositif d'affichage à cristaux liquides (4) est reliée de manière articulée à une extrémité de chacune des tiges de support de prolongement (3) tandis qu'une tête (6) de mise en prise est fixée au niveau de l'autre extrémité. Une ou plusieurs rainures (2a) de mise en prise destinées à la tête (6) de mise en prise de chacune des tiges de support de prolongement (3) devant être montées vers le bas, supportées et positionnées sont ménagées dans la direction circonférentielle sur la paroi extérieure de la base cylindrique (2). La présente invention présente une structure simple et est pratique à utiliser, permet des réglages multi-angles des angles et des orientations d'affichage des dispositifs d'affichage à cristaux liquides (4) sans nécessiter d'installation complexe, et permet un positionnement de multiples dispositifs d'affichage à cristaux liquides (4) à la fois, ce qui améliore l'aspect commode et pratique.
PCT/CN2014/088951 2014-10-13 2014-10-20 Cadre de positionnement multi-angle de dispositif d'affichage à cristaux liquides WO2016058197A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410539368.5 2014-10-13
CN201410539368.5A CN104358973A (zh) 2014-10-13 2014-10-13 多角度液晶显示器定位支架

Publications (1)

Publication Number Publication Date
WO2016058197A1 true WO2016058197A1 (fr) 2016-04-21

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Country Status (2)

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CN (1) CN104358973A (fr)
WO (1) WO2016058197A1 (fr)

Cited By (4)

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CN107411604A (zh) * 2017-09-26 2017-12-01 湖州南浔研艺斋工艺品有限公司 一种多角度固定架
CN115019606A (zh) * 2022-06-28 2022-09-06 湖南财经工业职业技术学院 一种汽车营销教学用展示板
CN115067673A (zh) * 2022-06-13 2022-09-20 王峡 一种艺术设计绘制台
TWI800269B (zh) * 2022-02-18 2023-04-21 致伸科技股份有限公司 顯示器支架套件

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CN106287157B (zh) * 2015-06-12 2018-12-14 联想(北京)有限公司 支撑架和电子设备
CN106741372B (zh) * 2016-11-18 2022-11-15 歌尔科技有限公司 一种手持设备支架的换向机构和一种手持设备支架
CN109559657A (zh) * 2017-09-25 2019-04-02 天津市银钻科技股份有限公司 一种大型商场用导揽设备
CN109185646B (zh) * 2018-07-17 2020-11-20 安徽省徽腾智能交通科技有限公司 一种城市道路交通监视器检测方法
CN109099292B (zh) * 2018-07-17 2020-08-04 安徽省徽腾智能交通科技有限公司 一种城市道路交通监视用显示器安装架
CN110439901A (zh) * 2019-08-30 2019-11-12 上海理工大学 一种杆件单向锁紧装置
CN114383021A (zh) * 2022-01-25 2022-04-22 深圳创维－Rgb电子有限公司 显示装置

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JP4966567B2 (ja) * 2006-03-10 2012-07-04 シャープ株式会社 吊下器具および吊下型表示装置
US8069598B2 (en) * 2008-04-23 2011-12-06 Jorge Garcia Adjustable display board system
CN203309476U (zh) * 2013-05-23 2013-11-27 宁波爱腾特信息科技有限公司 一种共杆式显示器支架
CN103591555A (zh) * 2013-11-19 2014-02-19 京东方科技集团股份有限公司 扩散板支撑架、直下式背光模组和显示装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107411604A (zh) * 2017-09-26 2017-12-01 湖州南浔研艺斋工艺品有限公司 一种多角度固定架
TWI800269B (zh) * 2022-02-18 2023-04-21 致伸科技股份有限公司 顯示器支架套件
CN115067673A (zh) * 2022-06-13 2022-09-20 王峡 一种艺术设计绘制台
CN115019606A (zh) * 2022-06-28 2022-09-06 湖南财经工业职业技术学院 一种汽车营销教学用展示板
CN115019606B (zh) * 2022-06-28 2023-09-12 湖南财经工业职业技术学院 一种汽车营销教学用展示板

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