CN1298271C - 升降桌 - Google Patents

升降桌 Download PDF

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Publication number
CN1298271C
CN1298271C CNB200510002395XA CN200510002395A CN1298271C CN 1298271 C CN1298271 C CN 1298271C CN B200510002395X A CNB200510002395X A CN B200510002395XA CN 200510002395 A CN200510002395 A CN 200510002395A CN 1298271 C CN1298271 C CN 1298271C
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supporting frame
fulcrum
adjusting
adjusting connecting
support
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CN1653986A (zh
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陈土城
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Chen Rongwei
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Individual
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Abstract

本发明公开了一种升降桌,设有桌脚,桌脚上设有支撑架,支撑架上枢设有二调整连杆,二调整连杆的下端相对设有相啮合的凸齿,而该二调整连杆的上方设有支架,该支架内设有支轴,该支轴的二端设有反向的外螺纹,支轴上相对螺设有调整座,调整座内设有内螺纹,调整座藉由枢轴与调整连杆枢接,支架的二侧壁相对设有滑槽,供枢轴穿伸,支架的一端设有摇柄与支轴连接,支架上设有固定杆,固定杆上固设有桌面。

Description

升降桌
技术领域
本发明涉及一种升降桌,特别是一种以手旋动摇柄升降桌面的升降桌。
背景技术
一般的桌子,主要于桌面下方固接有支撑架,于支撑架的下方设有桌脚,一般桌子的支撑架及桌脚为固定高度,故桌面的高度则为固定,无法调整高度,使用上较不方便。
发明内容
本发明的主要目的是提供一种可方便且快速调整桌面高度的升降桌。
本发明的上述目的是这样实现的,一种升降桌,设有桌脚,桌脚上设有支撑架,支撑架上枢设有二调整连杆,二调整连杆的下端相对设有相啮合的凸齿,而该二调整连杆的上方设有支架,该支架内设有支轴,该支轴的二端设有反向的外螺纹,二外螺纹上各套设有一调整座,调整座内具有内螺纹,供与支轴的外螺纹相螺接,调整座通过由枢轴与调整连杆枢接,支架的二侧壁相对设有滑槽,供枢轴穿伸,支架的一端设有摇柄与支轴连接,支架上设有固定杆,固定杆上固设有桌面。
下面结合附图对本实用新型进行详细说明。
附图说明
图1是本发明的立体图;
图2是本发明另一角度的立体图;
图3是本发明的组合图;
图4是本发明的支轴与调整座相螺接的部分剖视图;
图5是本发明上升、下降的示意图。
附图标记说明:1桌脚;10支撑架;11调整连杆;12凸齿;2支架;20滑槽:3支轴;30外螺纹;31调整座;32内螺纹;33枢轴;4摇柄;5固定杆;6桌面。
具体实施方式
首先,请参阅图1、图2、图3,本发明主要设有桌脚1,于桌脚1上设有一支撑架10,于支撑架10上枢设有二调整连杆11,于二调整连杆11的下端相对设有相啮合的凸齿12,而该二调整连杆11的上方设有一支架2,该支架2内设有一支轴3,该支轴3的二端设有反向的外螺纹30,二外螺纹30上各套设有一调整座31,调整座31内具有内螺纹32,供与支轴3的外螺纹30相螺接,该二调整座31通过由枢轴33与二调整连杆11的上端相枢设,而于支架2的二侧壁相对设有二滑槽20,供枢轴33穿伸,于支架2的一端设有一摇柄4与支轴3的一端连接,支架2上近二端处相对设有固定杆5,于固定杆5上固设有一桌面60
使用时,请参阅图3、图4、图5,当桌面6的高度欲上升时,仅须以手握持摇柄4并旋动摇柄4,摇柄4则带动支架2内的支轴3旋转,支轴3上相对设置的二调整座31则利用螺纹带动呈相对内移,调整座31并利用枢轴33连动二调整连杆11的上端呈相对靠合移动,而二调整连杆11下端的凸齿12则相互啮合传动,利用二调整连杆11的上端呈相对靠合,可将桌面6向上顶推,使桌面6升高,如此即可调整桌面上升;而当桌面的高度欲降低时,请参阅图5所示,仅须将摇柄4反向旋转,摇柄4则带动支轴3反向旋转,支轴3上的二调整座31则利用螺纹带动呈相对外移,调整座31并利用枢轴33连动二调整连杆11的上端呈相对分开移动,而二调整连杆11下端的凸齿12则相互啮合传动,通过由二调整连杆11的上端呈相对分开,则可将桌面6向下降,使桌面6降低至所须的高度,如此即可调整桌面下降,可达到方便且快速的调整桌面高低的功效。

Claims (1)

1、一种升降桌,设有桌脚,其特征在于,桌脚上设有支撑架,支撑架上枢设有二调整连杆,二调整连杆的下端相对设有相啮合的凸齿,而该二调整连杆的上方设有支架,该支架内设有支轴,该支轴的二端设有反向的外螺纹,二外螺纹上各套设有一调整座,调整座内具有内螺纹,供与支轴的外螺纹相螺接,调整座借由枢轴与调整连杆枢接,支架的二侧壁相对设有滑槽,供枢轴穿伸,支架的一端设有摇柄与支轴连接,支架上设有固定杆,固定杆上固设有桌面。
CNB200510002395XA 2005-01-19 2005-01-19 升降桌 Expired - Fee Related CN1298271C (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB200510002395XA CN1298271C (zh) 2005-01-19 2005-01-19 升降桌

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB200510002395XA CN1298271C (zh) 2005-01-19 2005-01-19 升降桌

Publications (2)

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CN1653986A CN1653986A (zh) 2005-08-17
CN1298271C true CN1298271C (zh) 2007-02-07

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2367139Y (zh) * 1999-04-02 2000-03-08 贾学勇 升降桌
CN2444492Y (zh) * 2000-11-14 2001-08-29 刘传华 可自如升降桌
US6510803B1 (en) * 2000-11-21 2003-01-28 Baker Manufacturing Company, Inc. Height adjustable table
US6546880B2 (en) * 1999-06-09 2003-04-15 Baker Manufacturing Company Height adjustable table

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2367139Y (zh) * 1999-04-02 2000-03-08 贾学勇 升降桌
US6546880B2 (en) * 1999-06-09 2003-04-15 Baker Manufacturing Company Height adjustable table
CN2444492Y (zh) * 2000-11-14 2001-08-29 刘传华 可自如升降桌
US6510803B1 (en) * 2000-11-21 2003-01-28 Baker Manufacturing Company, Inc. Height adjustable table

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