CN1556335A - 展览架用连接锁 - Google Patents

展览架用连接锁 Download PDF

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CN1556335A
CN1556335A CNA2004100138554A CN200410013855A CN1556335A CN 1556335 A CN1556335 A CN 1556335A CN A2004100138554 A CNA2004100138554 A CN A2004100138554A CN 200410013855 A CN200410013855 A CN 200410013855A CN 1556335 A CN1556335 A CN 1556335A
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lock
plate
jam plate
lock housing
eccentric
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CN1313740C (zh
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�彨��
卞建政
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Changzhou Lingtong Exhibition Products Co Ltd
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Changzhou Lingtong Exhibition Products Co Ltd
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Application filed by Changzhou Lingtong Exhibition Products Co Ltd filed Critical Changzhou Lingtong Exhibition Products Co Ltd
Priority to DE112004002604T priority patent/DE112004002604T5/de
Priority to GB0612946A priority patent/GB2427010B/en
Priority to RU2006128577A priority patent/RU2347040C2/ru
Priority to PCT/CN2004/001449 priority patent/WO2005066427A1/zh
Priority to US10/585,387 priority patent/US20070157678A1/en
Priority to JP2006545887A priority patent/JP2007518027A/ja
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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
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2/00Friction-grip releasable fastenings
    • F16B2/02Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
    • F16B2/18Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening using cams, levers, eccentrics, or toggles
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • E04B1/58Connections for building structures in general of bar-shaped building elements
    • 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
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/04Clamping or clipping connections
    • 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
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/04Clamping or clipping connections
    • F16B7/044Clamping or clipping connections for rods or tubes being in angled relationship
    • F16B7/0446Clamping or clipping connections for rods or tubes being in angled relationship for tubes using the innerside thereof
    • F16B7/0453Clamping or clipping connections for rods or tubes being in angled relationship for tubes using the innerside thereof the tubes being drawn towards each other
    • F16B7/046Clamping or clipping connections for rods or tubes being in angled relationship for tubes using the innerside thereof the tubes being drawn towards each other by rotating an eccenter-mechanism
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00Locks
    • Y10T70/10Miscellaneous

Abstract

一种展览架用连接锁,由锁壳1、锁板2、偏心锁轮3构成,连接锁由锁板2、偏心锁轮3、锁壳1组合而成,锁板2上有二条不等宽长槽,从而使锁板2前部形成三个不等宽的三个板舌。板舌前部弯曲成弯钩21,22,23,相邻弯钩的弯曲方向相反。锁板2后端弯曲成U形半环26,环端面261是平面,三个板舌上的斜面231、211、221与锁壳1前方的斜承面131、121、111构成支承结构,锁板2上的齿27及齿28与偏心锁轮33的偏心凸轮33与齿27及齿28构成止位、止回结构。

Description

展览架用连接锁
                  技术领域
本发明涉及一种展览架用连接锁。用于展览支架之间的连接。
                  背景技术
展览会上用的展支览架是由横梁与立柱通过连接锁,将横梁与立柱连接固定,构成稳定的框架式展览支架。中国专利ZL99113438、9是本申请人提出的连接锁,图1是该连接锁的组合结构图,图2、3是锁板的形状结构图,图4是锁壳的形状结构图。由图可以看出,连接锁由锁板2、偏心锁轮3、锁壳1组合而成。锁板2插入锁壳1内,偏心锁轮3,当锁板2插入锁壳1后,再插入锁壳1带圆弧151的孔15(图4中的面侧)经锁板2的孔5,进入锁壳1的孔53内(图4中的底侧),旋转后形成固定结构。图2是该连接锁的锁板2形状结构图。从图可见:锁板上有二条不等宽长槽,长槽有不等宽的三段41,42,43,从而使锁板前部形成三个不等宽的三个板舌。板舌前部弯曲成弯钩21,22,23,相邻弯钩的弯曲方向相反。锁板2后端弯曲成U形半环26,环端面261是平面。旋转偏心锁轮3,偏心锁轮上大凸轮361推压该平面,使锁板2向后移动,使三个板舌上的斜面231、211、221沿锁壳1前方的斜承面131、121、111后移,这样、锁板前方的三个弯钩向相反方向张开,这样,固定在横梁中的连接锁。便锁定在立柱型材内,从而形成稳定的固定的框架式展览支架。锁板移动的止位,由偏心锁轮前部的小止位凸轮362,压在锁板2的孔槽5的侧壁完成。这种结构的连接锁有很好的使用性,已被广泛使用。但由于偏心锁轮3有二个凸轮361与362,增加了制作难度,去除小止位凸轮362,又必须改变止位结构。这就是一个技术难点。
                  发明内容
本发明的目的是针对上述技术难点,设计出一种新的连接锁,对原有的连接锁加以改进。改进之处是:改变锁板、与偏心锁轮的形状与结构,便于简化结构降低成本。便于用户使用。
本发明的技术方案是:一种展览架用连接锁,由锁壳1、锁板2、偏心锁轮3构成,锁板2插入锁壳1内,偏心锁轮3,当锁板2插入锁壳1后,再插入锁壳1带圆弧151的孔15,经锁板2的孔55,进入锁壳1的孔53内,锁板上有二条不等宽长槽,长槽有不等宽的三段41,42,43,从而使锁板前部形成三个不等宽的三个板舌。板舌前部弯曲成弯钩21,22,23,相邻弯钩的弯曲方向相反。锁板2后端弯曲成U形半环26,环端面261是平面,三个板舌上有斜面231、211、221,锁壳1前方有斜承面131、121、111,其特征是:锁板2上有齿27及齿28,偏心锁轮33上有凸轮332,凸轮332与齿27及齿28构成止位、止回结构。锁板2的孔55上有凸缘。
偏心锁轮3有大轴333,小轴331,大轴333表面上有便于用专用工具旋转偏心锁轮3的梅花形孔334。
使用时,用专用工具旋转偏心锁轮3,偏心锁轮上大凸轮361推压锁板上的平面261,使锁板2向后移动,使三个板舌上的斜面231、211、221沿锁壳1前方的斜承面131、121、111后移,这样、锁板前方的三个弯钩向相反方向张开,使锁板2向后移动,使三个板舌上的斜面231、211、221沿锁壳1前方的斜承面131、121、111后移,锁板前方的三个弯钩向相反方向张开,这样,固定在横梁中的连接锁。便锁定在立柱型材内,从而形成稳定的固定的框架式展览支架。从而将横梁与立柱锁定,开成稳定的锁定结构。
由于采用上述改进,简化了板舌及偏心锁轮的结构,改变了止位及止回结构;进一步简化连接锁的结构及工艺,节省成本,适用性更大。
                  附图说明
图1是已有的连接锁的组合结构图
图2是已有的连接锁锁板实施结构图
图3是图2有俯视图
图4是是本专利的锁壳结构实施例
图5是图4的俯视图
图6是本专利的实施结构图
图7是本专利的锁板结构实施例
图8是图7俯视图
图9是偏心锁轮实施例
图10是图9的左视图
图11是图9的右视图
附图及附图说明:上述图1、图2、图3是已有技术连接锁,其中2是锁板,3是偏心锁轮,1是锁壳。锁板2插入锁壳1内,偏心锁轮3当锁板2插入锁壳1后,再插入锁壳1带圆弧151的孔15,经锁板2上的孔5,进入锁壳1的孔53,41,42,43是锁板上三段不等宽的槽;21、22、23是锁板前部三个不等宽板舌的弯钩;361是偏心锁轮3上大凸轮  362是偏心锁轮3前部的止位凸轮;24是锁板上的弹性撑杆;241、141是弹性撑杆24在锁壳内表面的接触处,221、121是锁板前部弯钩斜面与锁壳支撑面的支撑结构部分。
在图4-图11中:1是锁壳;2是锁板;3是偏心锁轮;锁板2插入锁壳1内;偏心锁轮3当锁板2插入锁壳1后,再插入锁壳1的孔15、经锁板2的孔55进入锁壳1的孔内,旋转偏心锁轮3后,形成固定的连接锁结构;41、42,43是三段不等宽的长槽;21、22、23是锁板板舌前部弯曲成的弯钩,其中21、23弯钩的弯曲方向相同、22则与之相反;211、221、231是弯钩与板舌之间的过渡斜面部分;551是锁板2上孔55的凸缘,。16是锁壳1侧面上的矩形孔;17是锁壳1底侧内表面上的凸缘条;111、121、131是支撑弯钩过渡斜面211、221、231的支撑块;15是锁壳上表面带圆弧151的孔,偏心锁轮3由此插入;53是锁壳1下侧面的小圆孔,与偏心锁轮的小轴331配合,146是锁壳1上表面的矩形孔;24是锁板2上的弹性撑杆,241是弹性撑杆与锁壳1下侧内表面上141的接触处,27是锁板2上的止位齿,28是是锁板2上的阻挡齿,它们与偏心凸轮332组成止位、止回结构;331是偏心锁轮33的小轴,经锁板上孔55插在锁壳1下侧面的小圆孔53内;332是偏心凸轮,偏心凸轮332位于锁板2的孔55上,与齿27、齿28构成止位结构;333是偏心锁轮的头部大轴,与锁壳上侧面圆弧151配合,在偏心锁轮头部大轴的表面上有便于锁定与开启的梅花形锁孔334。
                具体实施方式
本发明的技术方案是:一种展览架用连接锁,由锁壳1、锁板2、偏心锁轮3构成,锁板2插入锁壳1内,偏心锁轮3,当锁板2插入锁壳1后,再插入锁壳1带圆弧151的孔15,经锁板2的孔55,进入锁壳1的孔53内,锁板上有二条不等宽长槽,长槽有不等宽的三段41,42,43,从而使锁板前部形成三个不等宽的三个板舌。板舌前部弯曲成弯钩21,22,23,相邻弯钩的弯曲方向相反。锁板2后端弯曲成U形半环26,环端面261是平面,三个板舌上有斜面231、211、221,锁壳1前方有斜承面131、121、111,其特征是:锁板2上有止位齿27,偏心锁轮33上的偏心凸轮332与止位齿27构成止位结构。逆时针方向旋转偏心锁轮33时,到止位齿27时,即不能再继续旋转。
锁板2上有阻挡齿28。阻挡齿28起着阻止偏心凸轮332顺时针方向旋转的作用。锁板2的孔55上有凸缘551。
锁壳1上表面有矩形孔146,锁壳1上侧面有矩形孔16,锁壳1底侧内表面上有凸缘条17。
偏心锁轮3有大轴333,小轴331。大轴333表面上有便于用专用工具旋转偏心锁轮3的梅花形孔334。使用时,用专用工具逆时针方向旋转偏心锁轮3,偏心凸轮332,推压锁板2后端的环端面261,使锁板2后移,锁板2前部的三弯钩21,22,23公别沿斜承面131、121、111张开,连接锁即锁定在立柱内。

Claims (6)

1、一种展览架用连接锁,由锁壳1、锁板2、偏心锁轮3构成,连接锁由锁板2、偏心锁轮3、锁壳1组合而成。锁板2插入锁壳1内,偏心锁轮3,当锁板2插入锁壳1后,再插入锁壳1带圆弧151的孔15,经锁板2的孔55,进入锁壳1的孔53内,锁板上有二条不等宽长槽,长槽有不等宽的三段41,42,43,从而使锁板前部形成三个不等宽的三个板舌。板舌前部弯曲成弯钩21,22,23,相邻弯钩的弯曲方向相反。锁板2后端弯曲成U形半环26,环端面261是平面,三个板舌上有斜面231、211、221,锁壳1前方有斜承面131、121、111,其特征是:锁板2上有止位齿27,偏心锁轮33上的偏心凸轮332与止位齿27构成止位结构。
2、由权利要求所述的板2的展览架用连接锁,其特征是:锁板2上有阻挡齿28。
3、由权利要求所述的板2的展览架用连接锁,其特征是:锁壳1上表面有矩形孔146。
4、由权利要求所述的板2的展览架用连接锁,其特征是:锁壳1上侧面有矩形孔16。
5、由权利要求所述的板2的展览架用连接锁,其特征是:锁壳1底侧内表面上有凸缘条17。
6、由权利要求所述的板2的展览架用连接锁,其特征是:锁板2的孔55上有凸缘551。
CNB2004100138554A 2004-01-06 2004-01-06 展览架用连接锁 Expired - Fee Related CN1313740C (zh)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CNB2004100138554A CN1313740C (zh) 2004-01-06 2004-01-06 展览架用连接锁
GB0612946A GB2427010B (en) 2004-01-06 2004-12-14 Connecting Lock For Exhibition Frames
RU2006128577A RU2347040C2 (ru) 2004-01-06 2004-12-14 Соединительный фиксатор для каркасных выставочных стендов
PCT/CN2004/001449 WO2005066427A1 (fr) 2004-01-06 2004-12-14 Verrouillage par tension d'un cadre d'exposition
DE112004002604T DE112004002604T5 (de) 2004-01-06 2004-12-14 Verbindungsarretierung für Ausstellungsrahmen
US10/585,387 US20070157678A1 (en) 2004-01-06 2004-12-14 Tension lock for exhibition frames
JP2006545887A JP2007518027A (ja) 2004-01-06 2004-12-14 展示フレーム用接続ロック

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Application Number Priority Date Filing Date Title
CNB2004100138554A CN1313740C (zh) 2004-01-06 2004-01-06 展览架用连接锁

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CN1556335A true CN1556335A (zh) 2004-12-22
CN1313740C CN1313740C (zh) 2007-05-02

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JP (1) JP2007518027A (zh)
CN (1) CN1313740C (zh)
DE (1) DE112004002604T5 (zh)
GB (1) GB2427010B (zh)
RU (1) RU2347040C2 (zh)
WO (1) WO2005066427A1 (zh)

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Publication number Priority date Publication date Assignee Title
WO2007041905A1 (fr) * 2005-10-14 2007-04-19 Changzhou Lingtong Exhibition Products Co., Ltd. Verrou de connexion pour un ensemble de structure de presentation
CN106438613A (zh) * 2016-11-04 2017-02-22 东莞精博电子科技有限公司 隐藏式快速定位锁头及组合式框架
CN106438613B (zh) * 2016-11-04 2018-12-04 东莞精博电子科技有限公司 隐藏式快速定位锁头及组合式框架

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US20070157678A1 (en) 2007-07-12
RU2006128577A (ru) 2008-02-20
GB0612946D0 (en) 2006-08-23
RU2347040C2 (ru) 2009-02-20
DE112004002604T5 (de) 2006-11-02
WO2005066427A1 (fr) 2005-07-21
GB2427010A (en) 2006-12-13
GB2427010B (en) 2007-08-22
JP2007518027A (ja) 2007-07-05
CN1313740C (zh) 2007-05-02

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