TWI686687B - 懸臂裝置 - Google Patents

懸臂裝置 Download PDF

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TWI686687B
TWI686687B TW107127543A TW107127543A TWI686687B TW I686687 B TWI686687 B TW I686687B TW 107127543 A TW107127543 A TW 107127543A TW 107127543 A TW107127543 A TW 107127543A TW I686687 B TWI686687 B TW I686687B
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panel
cantilever
edge
plate surface
joint seat
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TW107127543A
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TW202008102A (zh
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洪欽瑞
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青輔實業股份有限公司
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Priority to TW107127543A priority Critical patent/TWI686687B/zh
Priority to CN201811118361.0A priority patent/CN110822223B/zh
Priority to CN201821543908.7U priority patent/CN208793940U/zh
Priority to US16/520,669 priority patent/US10914420B2/en
Priority to DE202019104346.6U priority patent/DE202019104346U1/de
Publication of TW202008102A publication Critical patent/TW202008102A/zh
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043Allowing translations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/2092Undercarriages with or without wheels comprising means allowing depth adjustment, i.e. forward-backward translation of the head relatively to the undercarriage
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
    • F16M13/022Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle repositionable
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/16Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/24Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/2007Undercarriages with or without wheels comprising means allowing pivoting adjustment
    • F16M11/2035Undercarriages with or without wheels comprising means allowing pivoting adjustment in more than one direction
    • F16M11/2042Undercarriages with or without wheels comprising means allowing pivoting adjustment in more than one direction constituted of several dependent joints
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00Details of stands or supports
    • F16M2200/04Balancing means
    • F16M2200/044Balancing means for balancing rotational movement of the undercarriage
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00Details of stands or supports
    • F16M2200/06Arms
    • F16M2200/063Parallelogram arms
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00Details of stands or supports
    • F16M2200/06Arms
    • F16M2200/065Arms with a special structure, e.g. reinforced or adapted for space reduction

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Superstructure Of Vehicle (AREA)
  • Ladders (AREA)

Abstract

一種懸臂裝置,包含相隔一間距的一第一關節座與一第二關節座,及樞接在該第一關節座與該第二關節座間且與該第一關節座、該第二關節座構成四連桿機構的二懸臂。每一懸臂樞包括沿一寬度方向相隔一第一寬度且沿一長度方向延伸的二側板,及連接該等側板且沿該長度方向延伸的一面板,每一側板具有面向相鄰側板的一內板面,及反向於該內板面的一外板面,且至少其中一懸臂的每一側板還具有沿該長度方向延伸且與該內板面、該外板面二者至少其中之一形成有位差的至少一側向增強結構。藉此,以該側向增強結構增強該等側板的剛性,不但能夠提升該懸臂的荷重能力,且能夠延長使用壽命。

Description

懸臂裝置
本發明是有關於一種懸臂,特別是指一種懸臂裝置。
一種如中華民國專利號第M548619號專利案所揭露之習知的懸臂裝置,適用於懸吊一物件(如螢幕)。參閱第M548619號專利案的圖3、圖4,以下加註前述專利案申請當時的標號,該懸臂裝置主要包含上、下相互對合的一上臂件83與一下臂件84、與該上臂件83、該下臂件84樞接形成四連桿機構的一端蓋座1與一連接座87、穿置在該上臂件83與該下臂件84間的一伸縮機構85,及連接該伸縮機構85一末段851的一從動座5。藉此,通過該上臂件83與該下臂件84支撐該物件,及以該伸縮機構85負荷該物件,使該物件穩定於預定的位置。
該上臂件83與該下臂件84通常設計成板片的型態,用以降低整體的重量及體積,惟,要能夠支撐該物件,該上臂件83與該下臂件84就必須具有足夠的結構強度,否則,很容易會有彎曲,甚或斷裂的狀況。
因此,本發明的目的,即在提供一種能夠提升荷重能力,及延長使用壽命的懸臂裝置。
於是,本發明懸臂裝置,包含一關節單元,及二懸臂。
該關節單元包括相隔一間距的一第一關節座與一第二關節座。
該等懸臂樞接在該第一關節座與該第二關節座間,且與該第一關節座、該第二關節座構成四連桿機構,每一懸臂包括沿一寬度方向相隔一第一寬度且沿一長度方向延伸的二側板,及連接該等側板且沿該長度方向延伸的一面板,每一側板具有面向相鄰側板的一內板面,及反向於該內板面的一外板面,且至少其中一懸臂的每一側板還具有沿該長度方向延伸且與該內板面、該外板面二者至少其中之一形成有位差的至少一側向增強結構。
本發明之功效在於:以該側向增強結構相對於該內板面、該外板面所形成的凹、凸構造,增強該等側板的剛性,不但能夠提升該懸臂的荷重能力,且能夠延長使用壽命。
參閱圖1與圖2,本發明懸臂裝置的一實施例,適用於另一物件1(如螢幕)。該懸臂裝置包含一關節單元2,及二懸臂3、4。
該關節單元2包括相隔一間距的一第一關節座21與一第二關節座22。
該等懸臂3、4樞接在該第一關節座21與該第二關節座22間,且與該第一關節座21、該第二關節座22構成四連桿機構。在本實施例中,該等懸臂3、4相互對合而界定出一通道30。
參閱圖3、圖4與圖5,該懸臂3包括沿一寬度方向X相隔一第一間距W1且沿一長度方向Y延伸的二側板31、連接該等側板31且沿該長度方向Y延伸的一面板32,及二邊角增強結構33。
每一側板31具有面向相鄰側板31的一內板面311、反向於該內板面311的一外板面312、形成在一側邊且沿該長度方向Y延伸的一邊緣313、連接該邊緣313的二端且與該邊緣313呈一夾角的二折緣310、沿該長度方向Y相隔一第一長度L1的二第一端緣315、沿該寬度方向X延伸且鄰近該等第一端緣315的二穿孔316,及沿該長度方向Y延伸且與該外板面312、該內板面311形成有位差的二側向增強結構317。每一側向增強結構317具有突出於該外板面312且界定出開口朝向該內板面311之一凹穴318的一凸部319。該凸部319具有二直線段3191,及一轉折段3192。該轉折段3192連接該等直線段3191,且與連接的直線段3191呈一夾角θ。
該面板32具有沿該長度方向Y相隔一第二長度L2的二第二端緣320、321、沿該寬度方向X相隔一第二寬度W2的二側緣322、二折緣323,及由其中一第二端緣321向另一第二端緣321延伸的一凹口324。每一折緣323鄰近該端緣320且連接對應之側緣322與對應的側板31。
值得說明的是,在本實施例中,該第一長度L1>該第二長度L2。該第一寬度W1>該第二寬度W2,且該夾角θ=160度。
每一邊角增強結構33具有一平面部331,及一斜面部332。該平面部331連接於各別之側板31的邊緣313與該面板32對應之側緣322間。該斜面部332連接於該平面部331與對應的折緣323、310間。
參閱圖6、圖7與8,該懸臂4包括沿該寬度方向X相隔一第一間距W3且沿該長度方向Y延伸的二側板41、連接該等側板41且沿該長度方向Y延伸的一面板42,及二邊角增強結構43。
每一側板41具有面向相鄰側板31的一內板面411、反向於該內板面411的一外板面412、形成在一側邊且沿該長度方向Y延伸的一邊緣413、連接該邊緣313的二端且與該邊緣313呈一夾角的二折緣410、沿該長度方向Y相隔一第一長度L3的二第一端緣415、沿該寬度方向X延伸且鄰近該等第一端緣415的二穿孔416,及沿該長度方向Y延伸且與該外板面412、該內板面411形成有位差的二側向增強結構417。每一側向增強結構417具有突出於該外板面412且界定出開口朝向該內板面411之一凹穴418的一凸部419。該凸部419具有二直線段4191,及一轉折段4192。該轉折段4192連接該等直線段4191,且與連接的直線段4191呈一夾角θ。
該面板42具有沿該長度方向Y相隔一第二長度L4的二第二端緣420、421、沿該寬度方向X相隔一第二寬度W4的二側緣422,及四折緣423。該等折緣423連接對應之側緣322與對應之折緣310。
值得說明的是,在本實施例中,該第一長度L1>該第二長度L2。該第一寬度W1>該第二寬度W2,且該夾角θ=160度。
每一邊角增強結構43具有一平面部431,及二斜面部432。該平面部431連接於各別之側板41的邊緣413與該面板42對應之側緣422間。每一斜面部432連接於該平面部431與對應的折緣423、410間。
藉此,以該懸臂3、4上的該等側向增強結構317、417,提升該等側板31、41的剛性,及以該等邊角增強結構33、43,提升該面板32、42與該等側板31、41間的結構強度,進而加強該等懸臂3、4的荷重能力,及延長使用壽命。
且該等側向增強結構317、417與該等邊角增強結構33、43,可以在該懸臂3、4沖壓時,與該懸臂3、4一體成型,藉此,可以維持每一懸臂3、4為板片式設計,在不增加整體重量與體積的情形下,達到提升結構強度與剛性的目的。
經由以上的說明,可將前述實施例的優點歸納如下:
本發明能夠以該等側向增強結構317、417,提升該等側板31、41的剛性,及以該等邊角增強結構33、43,提升該面板32、42與該等側板31、41間的結構強度,在不增加整體重量與體積的情形下,不但能夠提升每一懸臂3、4的荷重能力,且能夠延長每一懸臂3、4的使用壽命。
惟以上所述者,僅為本發明的實施例而已,當不能以此限定本發明實施的範圍,凡是依本發明申請專利範圍及專利說明書內容所作的簡單的等效變化與修飾,皆仍屬本發明專利涵蓋的範圍內。
Figure 107127543-A0305-0001
本發明的其他的特徵及功效,將於參照圖式的實施方式中清楚地呈現,其中: 圖1是一張立體圖,說明本發明懸臂裝置的一實施例; 圖2是該實施例的一張剖視圖; 圖3是該實施例中一懸臂的一張立體圖; 圖4是沿著圖3中之線Ⅳ-Ⅳ所截取的一張剖視圖; 圖5是沿著圖4中之線Ⅴ-Ⅴ所截取的一張剖視圖; 圖6是該實施例中另一懸臂的一張立體圖; 圖7是沿著圖6中之線Ⅵ-Ⅵ所截取的一張剖視圖;及 圖8是沿著圖7中之線Ⅶ-Ⅶ所截取的一張剖視圖。

Claims (10)

  1. 一種懸臂裝置,包含: 一關節單元,包括相隔一間距的一第一關節座與一第二關節座;及 二懸臂,樞接在該第一關節座與該第二關節座間,且與該第一關節座、該第二關節座構成四連桿機構,每一懸臂包括沿一寬度方向相隔一第一寬度且沿一長度方向延伸的二側板,及連接該等側板且沿該長度方向延伸的一面板,每一側板具有面向相鄰側板的一內板面,及反向於該內板面的一外板面,且至少其中一懸臂的每一側板還具有沿該長度方向延伸且與該內板面、該外板面二者至少其中之一形成有位差的至少一側向增強結構。
  2. 如請求項1所述的懸臂裝置,其中,每一懸臂的每一側板還具有與該內板面、該外板面二者至少其中之一形成有位差的側向增強結構。
  3. 如請求項2所述的懸臂裝置,其中,每一側板的該至少一側向增強結構具有突出於該外板面且界定出開口朝向該內板面之一凹穴的一凸部。
  4. 如請求項3所述的懸臂裝置,其中,每一懸臂的每一側板還具有形成在一側邊且沿該長度方向延伸的一邊緣,該面板連接於該等側板的邊緣。
  5. 如請求項4所述的懸臂裝置,其中,每一側板之該至少一側向增強結構的凸部具有二直線段,及連接該等直線段且與鄰接之直線段呈一夾角的一轉折段。
  6. 如請求項4所述的懸臂裝置,其中,每一懸臂還包括至少二邊角增強結構,該面板具有對應該等側板之邊緣且沿該寬度方向相隔一第二寬度的二側緣,每一邊角增強結構連接於各別之側板的邊緣與該面板對應之側緣。
  7. 如請求項6所述的懸臂裝置,其中,每一懸臂的每一側板還具有沿該長度方向相隔一第一長度的二第一端緣,且該面板還具有沿該長度方向相隔一第二長度的二第二端緣,該第一長度>該第二長度。
  8. 如請求項7所述的懸臂裝置,其中,該等懸臂其中之一的面板,還具有由其中一第二端緣向另一第二端緣延伸的一凹口。
  9. 如請求項6所述的懸臂裝置,其中,該第一寬度>該第二寬度。
  10. 如請求項6所述的懸臂裝置,其中,每一側板還具有連接該邊緣的二端且與該邊緣呈一夾角的二折緣,該面板還具至少二折緣,該面板的每一折緣連接於對應之側緣,每一邊角增強結構具有一平面部,及至少一斜面部,該平面部連接於各別之側板的邊緣與該面板對應之側緣,該至少一斜面部連接於該平面部,且形成在該面板的折緣與該側板的折緣間。
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CN201821543908.7U CN208793940U (zh) 2018-08-08 2018-09-20 悬臂装置
US16/520,669 US10914420B2 (en) 2018-08-08 2019-07-24 Extension arm device with reinforcement structure
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