CN104223772A - Steplessly-adjusting-type drawing table meeting ergonomics - Google Patents
Steplessly-adjusting-type drawing table meeting ergonomics Download PDFInfo
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- CN104223772A CN104223772A CN201410265746.5A CN201410265746A CN104223772A CN 104223772 A CN104223772 A CN 104223772A CN 201410265746 A CN201410265746 A CN 201410265746A CN 104223772 A CN104223772 A CN 104223772A
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- 230000007246 mechanism Effects 0.000 claims description 13
- 230000003028 elevating effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 208000001491 myopia Diseases 0.000 description 2
- 230000004379 myopia Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 241000190070 Sarracenia purpurea Species 0.000 description 1
- 240000008866 Ziziphus nummularia Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
本发明提供一种符合人体工学的无级调整式绘图桌，包括一桌面、一副桌面、一桌兜及一桌架，其中：桌面位于桌兜的上方并在二者的接合位置设置铰接件，桌面可围绕铰接件旋转；桌面的底部与桌兜之间设置气动弹簧，气动弹簧与桌面的底部及气动弹簧与桌兜内部分别铰接固定，气动弹簧还连接有一外部致动开关；桌架用于支撑桌兜和桌面，桌架包括至少两个竖直支撑杆和固定于竖直支撑杆之间并与其垂直的固定板，固定板上安装有一液压缸，液压缸的输出杆通过一托盘与桌兜底部相连，输出杆与托盘过盈配合以实现联动，液压缸通过一脚踏板实现液压输出控制；副桌面连接于桌面的侧部且可折叠地安装。利用本发明的绘图桌可实现无级调整、无声升降和无碍绘图。
The invention provides an ergonomic drawing desk with stepless adjustment, which includes a desktop, a pair of desktops, a table pocket and a table frame, wherein: the desktop is located above the desk pocket and a hinge is arranged at the joining position of the two , the desktop can rotate around the hinge; a pneumatic spring is arranged between the bottom of the desktop and the table pocket, and the pneumatic spring is hinged to the bottom of the desktop and the inside of the pocket; the pneumatic spring is also connected to an external actuating switch; the table frame is used To support the table pocket and the desktop, the table frame includes at least two vertical support rods and a fixed plate fixed between the vertical support rods and perpendicular to it. A hydraulic cylinder is installed on the fixed plate, and the output rod of the hydraulic cylinder passes through a pallet and The bottom of the table pocket is connected, the output rod is tightly fitted with the tray to achieve linkage, and the hydraulic cylinder realizes hydraulic output control through a pedal; the auxiliary table is connected to the side of the table and is foldably installed. The drawing table of the invention can realize stepless adjustment, silent lifting and unhindered drawing.
Description
Technical field
The present invention relates to mechanical teaching aid technical field, in particular to a kind of stepless adjustment type drawing table meeting ergonomics.
Background technology
Drawing table is a kind of aid be widely used in the graphics field such as the fine arts and building, gardens, machinery, uses more frequent in the teaching process of colleges and universities' relevant speciality.At present, the design of drawing table still rests on traditional fixed point and draws the stage, cannot meet the different instructions for uses of all kinds of illustrator.For a projector, efficient, a comfortable working environment is very important.And drawing table to be as good as be the assistant of designer's " intimate ", be that efficiency and comfortable key embody.
Traditional drawing table generally can only carry out the adjustment at desktop inclination angle, and cannot realize the adjustment of height, and it is sour jujube bar structure that angular adjustment mostly adopts, and noise is large, and cannot realize step-less adjustment, man-machine experience is uncomfortable.
In addition, drawing instrument has multifarious feature, and traditional drawing table does not have local placement, often mixed and disorderly stall with goods spread out on the ground for sale pendulum is on desk, untidy, hinders smooth and easy drawing, greatly have impact on the efficiency of drawing, being even not intended to topple over and allowing Plot Work fall short of success for lack of final effort especially of the putting on article such as water tumbler.
Summary of the invention
The object of the invention be to provide a kind of realize facility, comfortable, carry out the stepless adjustment type drawing table meeting ergonomics of drawing healthily, utilize it can carry out stepless changing, noiseless lifting and not hinder drawing.
For reaching above-mentioned purpose, technical scheme of the present invention is as follows:
Meet a stepless adjustment type drawing table for ergonomics, comprise a desktop, an auxiliary table surface, a pocket and a table frame, wherein:
Described desktop is positioned at the top of a pocket and the bonding station of the two is provided with articulated elements, and desktop can rotate around described articulated elements;
Switching mechanism is provided with between the bottom of described desktop and described table pocket inside, described switching mechanism comprises a pneumatic spring, the bottom of pneumatic spring and desktop and pneumatic spring and table pocket inside are hinged fixing respectively, described pneumatic spring is also connected with an externally actuated switch, and this switch is arranged on the marginal position of described table pocket or desktop accessibly from outside;
Described table frame is for supporting described table pocket and desktop, described table frame comprises at least two vertical support bars and is fixed on fixed head between vertical support bar and perpendicular, fixed head is provided with a hydraulic cylinder, the take-off lever of the cylinder body upper part of hydraulic cylinder is connected with the table portion of revealing all the details by a pallet, described take-off lever and pallet interference fit are to realize linking, and hydraulic cylinder realizes the control of hydraulic pressure output by a pedal;
Described auxiliary table surface is connected to the sidepiece of described desktop, and installs collapsibly.
In further embodiment, described vertical support bar is the guiding mechanism that inside and outside nesting type structure forms when desktop and table pocket move up and down.
In further embodiment, the length of described auxiliary table surface and width are all less than the degree of depth of described table pocket.
In further embodiment, described desktop is also provided with a Desk lamp support.
In further embodiment, described desktop is also configured with multiple magnet fixing member.
From the above technical solution of the present invention shows that, the proposed by the invention stepless adjustment type drawing table meeting ergonomics, compared with prior art, its remarkable advantage is:
1, by designing foot-operated height regulating mechanism, the lifting of desktop is realized by foot-operated hydraulic test, to adapt to the user of different height, the both hands of user can be liberated by which, drawing performance can be absorbed in, without the need to putting down the instrument and pen etc. in hand, operating efficiency can be significantly improved;
2, by the desktop attitude-adjusting system of design one key actuating, by the action of actuation of the switch pneumatic spring, desktop inclination angle is regulated, only need press the button on desktop during adjustment, can easy adjustment be realized, convenient and reliable, meet the demand of different drawing posture.
3, table limit configures one piece of secondary table, opens during use, can be used for holding water cup, drawing instrument and other article; When not using at ordinary times, secondary table can be pressed withdrawal, to save space.
4, desktop is furnished with magnet fixing member, in order to fixing drawing, prevents drawing slippage; Desk upper left corner configuration eye-protecting lamp, for illustrator provides illumination, optimizes drawing environment, pre-myopia prevention.
Accompanying drawing explanation
Fig. 1 is the overall schematic that an embodiment of the present invention meets the stepless adjustment type drawing table of ergonomics.
Fig. 2 a-2b is the mounting structure schematic diagram of switching mechanism in Fig. 1 embodiment.
Fig. 3 is the scheme of installation of hydraulic cylinder in Fig. 1 embodiment.
Detailed description of the invention
In order to more understand technology contents of the present invention, institute's accompanying drawings is coordinated to be described as follows especially exemplified by specific embodiment.
Figure 1 shows that an embodiment of the present invention meets the entirety signal of the stepless adjustment type drawing table of ergonomics, according to shown in it and composition graphs 2a-2b, shown in Fig. 3, a kind of stepless adjustment type drawing table meeting ergonomics, comprises desktop 1, auxiliary table surface 2, pocket 3 and a table frame.
Described desktop 1 is positioned at the top of a pocket 3 and the bonding station of the two is provided with articulated elements 10 (as shown in Figure 2 b), and desktop 1 can rotate around described articulated elements 10.
Switching mechanism 4 is provided with between the bottom of described desktop 1 and described table pocket 3 inside, described switching mechanism 4 comprises a pneumatic spring, the bottom of pneumatic spring and desktop and pneumatic spring and table pocket inside are hinged fixing respectively, described pneumatic spring is also connected with an externally actuated switch (not shown), and this switch is arranged on the marginal position of described table pocket 3 or desktop 1 accessibly from outside.
Described table frame is for supporting described table pocket 3 and desktop 1, described table frame comprises at least two vertical support bar 5-1 and is fixed on fixed head 5-2 between vertical support bar and perpendicular, as shown in Figure 1, each vertical support bar 5-1 is separately fixed on a ground support 5-3, fixed head 5-2 is provided with a hydraulic cylinder 6, the take-off lever 6-1 of the cylinder body upper part of hydraulic cylinder is connected with the bottom of table pocket 3 by a pallet 7, described take-off lever 6-1 and pallet 7 interference fit are to realize linking, and hydraulic cylinder 6 realizes the control of hydraulic pressure output by a pedal 8.
Described auxiliary table surface 2 is connected to the sidepiece of described desktop 1, and installs collapsibly.
As shown in Figure 1, wherein label 20 represents drawing table backboard.
In further embodiment, the length of described auxiliary table surface and width are all less than the degree of depth of described table pocket.
As shown in Figure 2 a and 2 b, when user presses the button, drive air spring to extend, desktop 1 by jack-up, thus makes desktop around a fixed axis upset, can facilitate desktop Inclination maneuver, and noiseless stepless, smooth rapidly, adjustable range can reach 0 °-75 °.
As shown in Figure 3, in the present embodiment, the control of desktop lifting adopts hydraulic up-down, utilize hydraulic cylinder 6 can realize interior stepless time adjustment on a large scale, and it is simple more than machine driving to realize rectilinear motion with hydraulic drive.In the present embodiment, hydraulic cylinder 6 is fixed in table frame by sheet material, realizes its location.
Take-off lever 6-1 and pallet 7 adopt the mode of interference fit, can also add bolt and fix, and ensure the effect of interlock.
As shown in Figures 1 and 3, guiding mechanism when described vertical support bar 5-1 adopts inside and outside nesting type structure formation desktop and table pocket to move up and down, wherein 5-1a is package assembly, 5-1b is internal member, and so, himself forms guide rail structure, play positioning and guiding, ensure precision lift.
When needs rise, single pin gently steps on hydraulic cylinder pedal 8, and hydraulic cylinder 6 drives table pocket 3 immediately, desktop 1 rises jointly, until during correct position, stops trampling; When needs decline, bottom of being stepped on by hydraulic cylinder foot-operated 8, desktop 1 at the uniform velocity steadily declines immediately, during to correct position, decontrols foot-operated 8.
The elevating mechanism of the fluid pressure type of the present embodiment provides better drawing experience, more changes the manual and electric mode of the drawing table with elevating mechanism, liberation both hands, and Convenient environmental-protective is reliably noiseless.
As optional embodiment, described desktop 1 is also provided with a Desk lamp support, for illustrator provides illumination, optimizes drawing environment, pre-myopia prevention.
As optional embodiment, described desktop 1 is also configured with multiple magnet fixing member, in order to objects such as fixing drawings, prevents slippage.
Although the present invention with preferred embodiment disclose as above, so itself and be not used to limit the present invention.Persond having ordinary knowledge in the technical field of the present invention, without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations.Therefore, protection scope of the present invention is when being as the criterion depending on those as defined in claim.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410265746.5A CN104223772A (en) | 2014-06-13 | 2014-06-13 | Steplessly-adjusting-type drawing table meeting ergonomics |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410265746.5A CN104223772A (en) | 2014-06-13 | 2014-06-13 | Steplessly-adjusting-type drawing table meeting ergonomics |
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| CN104223772A true CN104223772A (en) | 2014-12-24 |
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| CN201410265746.5A Pending CN104223772A (en) | 2014-06-13 | 2014-06-13 | Steplessly-adjusting-type drawing table meeting ergonomics |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105361528A (en) * | 2015-11-17 | 2016-03-02 | 彭先仲 | Children's study desk |
| CN109549347A (en) * | 2019-01-25 | 2019-04-02 | 新昌县丰泽机械有限公司 | A kind of lifting drawing table |
| CN109662472A (en) * | 2018-12-11 | 2019-04-23 | 贵州大学 | A kind of rotation of Liftable type is inclined desk |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5918928U (en) * | 1982-07-29 | 1984-02-04 | 小村 清一 | Safety device for lifting platform |
| JPH0479527U (en) * | 1990-11-26 | 1992-07-10 | ||
| CN2669700Y (en) * | 2003-11-13 | 2005-01-12 | 曾池佳 | Drawing table for rapidly adjusting dip angles |
| CN2689779Y (en) * | 2004-03-01 | 2005-04-06 | 张立安 | Multifunction table capable of freely lifting and freely regulating angle |
| CN201127400Y (en) * | 2007-12-22 | 2008-10-08 | 李永寿 | Table top with adjustable height |
| CN202457115U (en) * | 2012-03-12 | 2012-10-03 | 广州铁路职业技术学院 | Air pressure lifting type drawing table |
| CN203088087U (en) * | 2013-02-20 | 2013-07-31 | 汪纪明 | Calligraphy and painting desk |
| CN203302613U (en) * | 2013-05-17 | 2013-11-27 | 董永峰 | Painting table with size increasing function |
| CN103519565A (en) * | 2013-10-28 | 2014-01-22 | 天津摩尔工程材料实验室 | Machine design drawing table |
| CN204260135U (en) * | 2014-06-13 | 2015-04-15 | 南京理工大学 | A kind of stepless adjustment type drawing table meeting ergonomics |
-
2014
- 2014-06-13 CN CN201410265746.5A patent/CN104223772A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5918928U (en) * | 1982-07-29 | 1984-02-04 | 小村 清一 | Safety device for lifting platform |
| JPH0479527U (en) * | 1990-11-26 | 1992-07-10 | ||
| CN2669700Y (en) * | 2003-11-13 | 2005-01-12 | 曾池佳 | Drawing table for rapidly adjusting dip angles |
| CN2689779Y (en) * | 2004-03-01 | 2005-04-06 | 张立安 | Multifunction table capable of freely lifting and freely regulating angle |
| CN201127400Y (en) * | 2007-12-22 | 2008-10-08 | 李永寿 | Table top with adjustable height |
| CN202457115U (en) * | 2012-03-12 | 2012-10-03 | 广州铁路职业技术学院 | Air pressure lifting type drawing table |
| CN203088087U (en) * | 2013-02-20 | 2013-07-31 | 汪纪明 | Calligraphy and painting desk |
| CN203302613U (en) * | 2013-05-17 | 2013-11-27 | 董永峰 | Painting table with size increasing function |
| CN103519565A (en) * | 2013-10-28 | 2014-01-22 | 天津摩尔工程材料实验室 | Machine design drawing table |
| CN204260135U (en) * | 2014-06-13 | 2015-04-15 | 南京理工大学 | A kind of stepless adjustment type drawing table meeting ergonomics |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105361528A (en) * | 2015-11-17 | 2016-03-02 | 彭先仲 | Children's study desk |
| CN109662472A (en) * | 2018-12-11 | 2019-04-23 | 贵州大学 | A kind of rotation of Liftable type is inclined desk |
| CN109549347A (en) * | 2019-01-25 | 2019-04-02 | 新昌县丰泽机械有限公司 | A kind of lifting drawing table |
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Application publication date: 20141224 |