WO2017063280A1 - 超净台用磁力底座试管架 - Google Patents
超净台用磁力底座试管架 Download PDFInfo
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- WO2017063280A1 WO2017063280A1 PCT/CN2015/098604 CN2015098604W WO2017063280A1 WO 2017063280 A1 WO2017063280 A1 WO 2017063280A1 CN 2015098604 W CN2015098604 W CN 2015098604W WO 2017063280 A1 WO2017063280 A1 WO 2017063280A1
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- WIPO (PCT)
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- test tube
- magnetic
- positioning lock
- column
- tube rack
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
Definitions
- the present invention relates to a magnetic base test tube rack for a clean bench.
- test tube As an experimental container, the experimental sample is processed by adding some solution to the test tube or removing other solutions. This completes the dispensing, extraction, washing, incubation, and container replacement of the experimental samples under sterile conditions.
- test tube racks of corresponding specifications on the surface of the clean bench it is often necessary to place test tube racks of corresponding specifications on the surface of the clean bench to place the test tubes vertically. Placing the test tube rack on the surface of the ultra-clean platform will occupy the space of the ultra-clean countertop, affecting the placement of the experimental reagents and experimental equipment on the ultra-clean countertop, forming the crowded of experimental samples, experimental reagents and experimental equipment on the ultra-clean countertop. In the case of these situations, the occurrence of these conditions will hinder the operation of scientific research experiments, leading to a decline in the accuracy and accuracy of scientific research experiments. Serious failure can cause the failure of scientific research experiments.
- the object of the present invention is to provide a test tube rack for a super-static platform with a reasonable structure, convenient use and adjustable space.
- a magnetic base test tube rack for a clean bench comprising: a magnetic seat for generating an adsorption magnetic force, wherein a side of the magnetic seat is a magnetic seat for adsorbing the magnetic base on a vertical side plate of the iron in the clean bench; The adsorption surface, the bottom surface of the magnetic seat is in contact with the bottom surface of the ultra-clean platform, the upper surface of the magnetic seat is fixed with the column bottom plate, the column is provided on the column bottom plate; the horizontal member height positioning lock is arranged on the column, and the horizontal member height positioning lock is arranged above the column.
- test tube rack horizontal member horizontally rotatable on the column;
- the test tube rack horizontal member includes a connecting sleeve, and the connecting sleeve is used for tying the test tube rack horizontal member on the column of the magnetic base and assisting the test
- the horizontal member of the pipe rack realizes a large-angle movement in the horizontal direction, and the connecting sleeve is connected to the test tube rack plate through the horizontal arm, and the test tube rack plate is provided with the test tube hanging holes of different diameters, and the test tubes of different specifications can be vertically placed downward.
- the horizontal member height positioning lock comprises a positioning lock body for forming a positioning cylindrical space of the positioning lock and the magnetic base column; the positioning lock body is composed of two left and right pieces, and the left and right two pieces are passed through the positioning lock hinge The connection enables the huddle cylindrical space of the positioning lock to be effectively spliced; the positioning lock fastening screw is arranged on the left and right side of the positioning lock body, and the positioning lock fastening screw is tightened to make the positioning lock tightly entangled in the magnetic On the column of the base, loosen the positioning lock fastening screw, remove the positioning lock to the magnetic base column, and move the position of the positioning lock up and down.
- a positioning lock silicone pad is arranged in the positioning lock body, and the positioning lock silicone pad and the magnetic base column are engaged, so that the positioning lock is fixed at a height position required by the magnetic base column.
- the magnetic seat includes a soft magnetic material, and a soft magnetic material is provided with a non-magnetic material that separates the soft magnetic material into uniform upper and lower halves, and a constant magnet is disposed in a cylindrical space surrounded by a soft magnetic material.
- the constant magnet and the constant magnet are connected to each other. When the constant magnet rotates to the off position, the N and S poles of the constant magnet are in a horizontal position, and the magnetic lines of force are separated by two soft magnetic materials separated by a non-magnetic material.
- the magnetic seat adsorption surface is not magnetic and can move freely; when the constant magnet rotates to the ⁇ position, the N and S poles of the constant magnet are in the up and down position, and the N and S poles of the constant magnet are respectively aligned.
- the two soft magnetic materials of the magnetically permeable material are separated from the N pole to the soft magnetic material to the iron vertical side plate in the ultra clean table to another soft magnetic material to the S pole, forming a magnetic line close, and adsorbing the magnetic seat adsorption surface On the iron vertical side panel in the clean bench.
- the present invention can occupy almost no clean bench space (especially a table space that does not occupy the center of the clean bench)
- the problem of vertical placement of different specifications of test tubes in the clean bench is solved.
- the position of the upper and lower spaces of the test tube rack can be changed by adjusting the position of the horizontal member height positioning lock on the column.
- the horizontal spatial position of the test tube rack can also be changed by adjusting the horizontal angle of the horizontal member of the test tube rack. It is conducive to the rapid, efficient and accurate operation of scientific research experiments in the ultra-clean platform. It can be seen that the magnetic base test tube rack for the ultra-clean platform of this application is a test tube rack with adjustable space, reasonable structure and convenient use which can be used in the ultra-clean platform.
- 1 is a front view of a magnetic base.
- FIG. 2 is a longitudinal cross-sectional view of a magnetic seat.
- FIG. 3 is a top plan view of the horizontal member height positioning lock.
- FIG. 4 is a plan view of a test tube rack horizontal member.
- Chassis fixing screw Fix the column chassis to the upper surface of the magnetic base.
- Magnetic seat adsorption surface The magnetic base is adsorbed on the vertical side plate of the iron in the clean bench.
- Constant magnet rotation is turned off: The constant magnet is rotated to the off position, the magnetic force of the adsorption surface of the magnetic base disappears, and the magnetic base can be freely moved; the constant magnet is rotated to the position of the crucible, and the magnetic base adsorption surface generates a magnetic force.
- the magnetic base is firmly attached to the vertical side panel of the iron in the clean bench.
- Magnetic seat The adsorption magnetic force is generated.
- Constant Magnet A magnetic generating source.
- Non-magnetic material The soft magnetic material of the magnetic seat is divided into uniform upper and lower halves.
- Positioning lock silicone pad Cooperating with the magnetic base column to form a large static friction force, so that the positioning lock is well fixed at the height position required by the magnetic base column.
- Positioning lock body forming a positioning cylindrical lock and a magnetic base column.
- Positioning lock hinge enables the cohesive cylindrical space of the positioning lock to be effectively engaged.
- Tube rack plate The formed portion of the hanging hole under the test tube is provided.
- test tube holder horizontal member is placed on the column of the magnetic base, and the horizontal movement of the test tube holder horizontal member is allowed to be achieved in a horizontal direction.
- a magnetic base test tube rack for a clean bench comprising a magnetic seat for generating an adsorption magnetic force, wherein a side of the magnetic seat is a magnetic seat adsorption surface for adsorbing the magnetic base on a vertical side plate of the iron in the ultra-clean table, magnetic
- the bottom surface of the seat is in contact with the bottom surface of the clean bench, the upper surface of the magnetic seat is fixed with the column bottom plate, and the column is provided on the column bottom plate;
- the horizontal member height positioning lock is mounted on the column, and the horizontal member height positioning lock is arranged above the column, and can be placed on the column a horizontally rotating test tube rack horizontal member;
- the test tube rack horizontal member includes a connection sleeve for arranging the test tube rack horizontal member on the column of the magnetic base, and assisting the test tube rack horizontal member to achieve a horizontal direction The angle is moved, the connecting sleeve is connected to the test tube rack plate through the horizontal arm, and the test tube rack plate is provided with the test tube hanging holes of
- the height of the column is 25 cm, and the diameter of the column is 2 cm.
- the horizontal member height positioning lock comprises a positioning lock body for forming a positioning cylindrical space of the positioning lock and the magnetic base column; the positioning lock body is composed of two left and right pieces, and the left and right two pieces are passed through the positioning lock hinge The connection enables the huddle cylindrical space of the positioning lock to be effectively spliced; the positioning lock fastening screw is arranged on the left and right side of the positioning lock body, and the positioning lock fastening screw is tightened to make the positioning lock tightly entangled in the magnetic On the column of the base, loosen the positioning lock fastening screw, remove the positioning lock to the magnetic base column, and move the position of the positioning lock up and down.
- a positioning lock silicone pad is arranged in the positioning lock body, and the positioning lock silicone pad and the magnetic base column are engaged, so that the positioning lock is fixed at a height position required by the magnetic base column.
- the magnetic seat comprises a soft magnetic material, and a soft magnetic material is provided with a non-magnetic material that separates the soft magnetic material into uniform upper and lower halves, and a constant magnet is arranged in a cylindrical space surrounded by a soft magnetic material. The constant magnet and the constant magnet are connected to each other. When the constant magnet rotates to the off position, the N and S poles of the constant magnet are in a horizontal position, and the magnetic lines of force are separated by two soft magnetic materials separated by a non-magnetic material.
- the magnetic seat adsorption surface is not magnetic and can move freely; when the constant magnet rotates to the ⁇ position, the N and S poles of the constant magnet are in the up and down position, and the N and S poles of the constant magnet are respectively aligned.
- the two soft magnetic materials of the magnetically permeable material are separated from the N pole to the soft magnetic material to the iron vertical side plate in the ultra clean table to another soft magnetic material to the S pole, forming a magnetic line close, and adsorbing the magnetic seat adsorption surface On the iron vertical side panel in the clean bench.
- Pretreatment Wiping the components of the magnetic base test tube rack with a disinfectant to ensure that the magnetic base test tube rack installed in the clean bench does not change the sterile environment in the clean bench (such as frequent use) , can be placed in the ultra-clean platform for a long time, can be sterilized by disinfection with disinfectant).
- the N and S poles of the constant magnet are in the up and down position, and the N and S poles of the constant magnet are respectively aligned with the two soft magnetic materials separated by the non-magnetic material, from N From the soft magnetic material to the iron vertical side plate in the clean table to another soft magnetic material to the S pole, the magnetic field line is closed, and the magnetic seat adsorption surface can be firmly adsorbed on the iron vertical side in the ultra clean table. On the board.
- the position of the test tube rack 17 is rotated horizontally according to the needs of the experiment. According to the specifications of the test tube, it is selected to vertically place or take out the test tube under different test tube hanging holes (16). Since the diameter of the tube end of the test tube is larger than the diameter of the tube body, the tube with a small diameter can be vertically inserted under the test tube. In the hanging hole, the large diameter end of the nozzle is stuck above the hanging hole of the test tube, which ensures the vertical placement of the test tube on the test tube rack.
- the magnetic base test tube frame needs to be taken out from the clean bench.
- the horizontal frame of the test tube rack can be moved vertically upwards to disengage the column, the horizontal member of the test tube rack is removed, the loose positioning screw is tightened, and the vertical is vertical. Move, remove the height positioning lock from the column, and finally rotate the constant magnet to the closed position, and take out the magnetic base.
- a magnetic base test tube rack for a clean bench includes a magnetic seat for generating an adsorption magnetic force, and a side of the magnetic seat is a magnetic seat adsorption surface for adsorbing the magnetic base on a vertical side plate of the iron in the ultra-clean stage, magnetic
- the bottom surface of the seat is in contact with the bottom surface of the clean bench, the upper surface of the magnetic seat is fixed with the column bottom plate, and the column is provided on the column bottom plate;
- the horizontal member height positioning lock is mounted on the column, and the horizontal member height positioning lock is arranged above the column, and can be placed on the column a horizontally rotating test tube rack horizontal member;
- the test tube rack horizontal member includes a connection sleeve for arranging the test tube rack horizontal member on the column of the magnetic base, and assisting the test tube rack horizontal member to achieve a horizontal direction The angle is moved, the connecting sleeve is connected to the test tube rack plate through the horizontal arm, and the test tube rack plate is provided with the test tube hanging holes of different diameter
- the height of the column is 30 cm, and the diameter of the column is 2.5 cm.
- the horizontal member height positioning lock comprises a positioning lock body for forming a positioning cylindrical space of the positioning lock and the magnetic base column; the positioning lock body is composed of two left and right pieces, and the left and right two pieces are passed through the positioning lock hinge The connection enables the huddle cylindrical space of the positioning lock to be effectively spliced; the positioning lock fastening screw is arranged on the left and right side of the positioning lock body, and the positioning lock fastening screw is tightened to make the positioning lock tightly entangled in the magnetic On the column of the base, loosen the positioning lock fastening screw, remove the positioning lock to the magnetic base column, and move the position of the positioning lock up and down.
- a positioning lock silicone pad is arranged in the positioning lock body, and the positioning lock silicone pad and the magnetic base column are engaged, so that the positioning lock is fixed at a height position required by the magnetic base column.
- the magnetic seat includes a soft magnetic material, and the soft magnetic material is disposed to separate the soft magnetic material into uniform upper and lower portions Two non-magnetic materials, a constant magnet is arranged in the cylindrical space surrounded by the soft magnetic material, and the constant magnet is connected with the constant magnet.
- the constant magnet N When the constant magnet rotates to the off position, the constant magnet N The S pole is in a horizontal position, and the magnetic lines of force form a closed circuit in the two soft magnetic materials separated by the non-magnetic material, and the magnetic seat adsorption surface is free from magnetism and can move freely; when the constant magnet rotates to the position of the crucible, the constant The N and S poles of the magnet are in the up and down position, and the N and S poles of the constant magnet are respectively aligned with the two soft magnetic materials separated by the non-magnetic material, and the iron perpendicular from the N pole to the soft magnetic material to the ultra clean table
- the side plate to another soft magnetic material to the S pole forms a magnetic line close, and the magnetic seat adsorption surface is adsorbed on the iron vertical side plate in the ultra clean table.
- the method of use is the same as in the first embodiment.
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Abstract
一种超净台用磁力底座试管架，包括产生吸附磁力的磁性座（6），磁性座底面（7）与超净台内的底面接触，磁性座（6）上表面固装立柱底盘（3），立柱底盘（3）上设置立柱（1）；在立柱（1）上装水平构件高度定位锁，水平构件高度定位锁上方设置套装在立柱（1）上、可水平转动的试管架水平构件；试管架水平构件包括连接套筒（18），连接套筒（18）通过水平臂（15）与试管架板（17）连接，试管架板（17）上设有具有不同直径的试管下挂孔（16），可向下垂直放置不同规格的塑料微型试管。
Description
超净台用磁力底座试管架
技术领域
[0001] 本发明涉及一种超净台用磁力底座试管架。
背景技术
[0002] 在科研实验中， 人们经常在超净台提供的无菌环境下， 以带盖的微型塑料试管
(人们经常称其为 eppendorf管， 以下简称为： 试管） 为实验容器， 通过向试管 中加入一些溶液或去除另一些溶液的方法， 来对实验样品进行处理。 以此来完 成无菌条件下实验样品的分装、 提取、 洗涤、 孵育和容器更换等操作。
[0003] 为让科研实验中不同规格试管能在超净台内垂直放置， 人们通常需要在超净台 的台面上放置相应规格的试管架来垂直放置试管。 在超净台的台面上放置试管 架会占用超净台台面的空间， 影响实验试剂和实验器材在超净台台面的放置， 形成在超净台台面上实验样本、 实验试剂和实验器材的拥挤的情况， 这些情况 的出现会妨碍科研实验的操作， 导致科研实验的精度和准确率下降。 严重吋可 造成科研实验的失败。
技术问题
[0004] 本发明的目的在于提供一种结构合理， 使用方便， 放置空间可调的超净台用磁 力底座试管架。
问题的解决方案
技术解决方案
[0005] 本发明的技术解决方案是：
[0006] 一种超净台用磁力底座试管架， 其特征是： 包括产生吸附磁力的磁性座， 磁性 座的侧面为将磁性底座吸附在超净台内铁质的垂直边板上的磁性座吸附面， 磁 性座底面与超净台内的底面接触， 磁性座上表面固装立柱底盘， 立柱底盘上设 置立柱； 在立柱上装水平构件高度定位锁， 水平构件高度定位锁上方设置套装 在立柱上、 可在立柱上水平转动的试管架水平构件； 所述试管架水平构件包括 连接套筒， 连接套筒用于将试管架水平构件套在磁性底座的立柱上， 并帮助试
管架水平构件实现在水平方向的大角度移动， 连接套筒通过水平臂与试管架板 连接， 试管架板上设有具有不同直径的试管下挂孔， 可向下垂直放置不同规格 的试管。
[0007] 所述水平构件高度定位锁包括定位锁锁体， 用于形成定位锁与磁性底座立柱的 抱合柱形空间； 定位锁锁体由左右二片组成， 左右二片之间通过定位锁铰链连 接， 使定位锁的抱合柱形空间能有效的幵合； 定位锁锁体的左右二片幵口端设 置定位锁紧固螺丝， 拧紧定位锁紧固螺丝可使定位锁紧紧的抱合在磁性底座的 立柱上， 松幵定位锁紧固螺丝， 去除定位锁对磁性底座立柱的抱合， 可上下任 意移动定位锁的位置。
[0008] 在定位锁锁体内设置定位锁硅胶垫， 定位锁硅胶垫与磁性底座立柱的抱合， 使 定位锁固定在磁性底座立柱所需的高度位置上。
[0009] 所述磁性座包括软磁材料， 软磁材料中设置将所述软磁材料分隔为均匀的上下 两半的非导磁材料， 在软磁材料包绕的柱形空间中设置恒磁铁， 恒磁铁与恒磁 铁旋转幵关连接， 当恒磁铁旋转幵关旋至关的位置吋， 恒磁铁的 N和 S极处于水 平位置， 磁力线在被非导磁材料隔幵的两块软磁材料中形成闭路， 磁性座吸附 面没有磁性， 可自由移动； 当恒磁铁旋转幵关至幵的位置吋， 恒磁铁的 N和 S极 处于上下位置， 恒磁铁的 N和 S极分别对准被非导磁材料隔幵的两块软磁材料， 从 N极到软磁材料到超净台内的铁质垂直边板到另一块软磁材料到 S极， 形成磁 力线闭合， 将磁性座吸附面吸附在超净台内的铁质垂直边板上。
发明的有益效果
有益效果
[0010] 本发明可在几乎不占用超净台台面空间 （尤其是不占用超净台中央的台面空间
) 的前提下， 解决了超净台中不同规格试管在超净台内的垂直放置问题。 并可 通过调节立柱上水平构件高度定位锁的位置来改变试管架的上下空间位置。 还 可通过调节试管架水平构件的水平角度来改变试管架的水平空间位置。 有利于 在超净台中的科研实验操作快速、 高效和准确的进行。 可见， 本次申请的超净 台用磁力底座试管架是能在超净台中使用的一个放置空间可调、 结构合理和使 用方便的试管架。
对附图的简要说明
附图说明
[0011] 下面结合附图和实施例对本发明作进一步说明。
[0012] 图 1是磁性底座正视图。
[0013] 图 2是磁性座纵向剖面图。
[0014] 图 3是水平构件高度定位锁俯视图。
[0015] 图 4是试管架水平构件俯视图。
[0016] 图中：
[0017] 1.
立柱： 垂直置于磁性座上表面的中央， 连接试管架水平构件。 立柱的高度为 25-3 5cm (例如 25cm、 30cm、 35cm) ， 立柱的直径为 2-3cm (例如 2cm、 2.5cm、 3cm
[0018] 2.底盘固定螺丝： 将立柱底盘固定在磁性座的上表面。
[0019] 3.立柱底盘： 与立柱的底端相连， 形成立柱底端与磁性座上表面的固定面。
[0020] 4.磁性座吸附面： 将磁性底座吸附在超净台内铁质的垂直边板上。
[0021] 5.恒磁铁旋转幵关： 将恒磁铁旋至关的位置， 磁性底座吸附面的磁力消失， 可 自由移动磁力底座； 将恒磁铁旋至幵的位置， 磁性底座吸附面产生磁力， 将磁 性底座牢固的吸附在超净台内铁质的垂直边板上。
[0022] 6.磁性座： 产生吸附磁力。
[0023] 7.磁性座底面： 与超净台内的底面接触， 增加磁性底座的稳固度。
[0024] 8.恒磁铁： 磁性产生源。
[0025] 9.非导磁材料： 将磁性座的软磁材料分隔为均匀的上下两半。
[0026] 10.软磁材料： 根据恒磁铁的位置， 使磁性座分别产生磁化， 或退磁的效应。
[0027] 11.定位锁硅胶垫： 与磁性底座立柱的抱合， 形成较大的静摩擦力， 使定位锁 很好的固定在磁性底座立柱所需的高度位置上。
[0028] 12.定位锁紧固螺丝： 拧紧该螺丝可使定位锁紧紧的抱合在磁性底座的立柱上
； 松幵该螺丝， 去除定位锁对磁性底座立柱的抱合， 可上下任意移动定位锁的 位置。
[0029] 13.定位锁锁体： 形成定位锁与磁性底座立柱的抱合柱形空间。
[0030] 14.定位锁铰链： 使定位锁的抱合柱形空间能有效的幵合。
[0031] 15.水平臂： 连接套筒与试管架板。
[0032] 16.试管下挂孔： 具有不同直径的下挂孔， 可向下垂直放置不同规格的塑料微 型试管。
[0033] 17.试管架板： 提供试管下挂孔的形成部分。
[0034] 18.连接套筒： 将试管架水平构件套在磁性底座的立柱上， 并帮助试管架水平 构件实现在水平方向的大角度移动。
实施该发明的最佳实施例
本发明的最佳实施方式
[0035] 实施例 1 :
[0036] 一种超净台用磁力底座试管架， 包括产生吸附磁力的磁性座， 磁性座的侧面为 将磁性底座吸附在超净台内铁质的垂直边板上的磁性座吸附面， 磁性座底面与 超净台内的底面接触， 磁性座上表面固装立柱底盘， 立柱底盘上设置立柱； 在 立柱上装水平构件高度定位锁， 水平构件高度定位锁上方设置套装在立柱上、 可在立柱上水平转动的试管架水平构件； 所述试管架水平构件包括连接套筒， 连接套筒用于将试管架水平构件套在磁性底座的立柱上， 并帮助试管架水平构 件实现在水平方向的大角度移动， 连接套筒通过水平臂与试管架板连接， 试管 架板上设有具有不同直径的试管下挂孔， 可向下垂直放置不同规格的试管。
[0037] 立柱的高度为 25cm， 立柱的直径为 2cm。
[0038] 所述水平构件高度定位锁包括定位锁锁体， 用于形成定位锁与磁性底座立柱的 抱合柱形空间； 定位锁锁体由左右二片组成， 左右二片之间通过定位锁铰链连 接， 使定位锁的抱合柱形空间能有效的幵合； 定位锁锁体的左右二片幵口端设 置定位锁紧固螺丝， 拧紧定位锁紧固螺丝可使定位锁紧紧的抱合在磁性底座的 立柱上， 松幵定位锁紧固螺丝， 去除定位锁对磁性底座立柱的抱合， 可上下任 意移动定位锁的位置。
[0039] 在定位锁锁体内设置定位锁硅胶垫， 定位锁硅胶垫与磁性底座立柱的抱合， 使 定位锁固定在磁性底座立柱所需的高度位置上。
[0040] 所述磁性座包括软磁材料， 软磁材料中设置将所述软磁材料分隔为均匀的上下 两半的非导磁材料， 在软磁材料包绕的柱形空间中设置恒磁铁， 恒磁铁与恒磁 铁旋转幵关连接， 当恒磁铁旋转幵关旋至关的位置吋， 恒磁铁的 N和 S极处于水 平位置， 磁力线在被非导磁材料隔幵的两块软磁材料中形成闭路， 磁性座吸附 面没有磁性， 可自由移动； 当恒磁铁旋转幵关至幵的位置吋， 恒磁铁的 N和 S极 处于上下位置， 恒磁铁的 N和 S极分别对准被非导磁材料隔幵的两块软磁材料， 从 N极到软磁材料到超净台内的铁质垂直边板到另一块软磁材料到 S极， 形成磁 力线闭合， 将磁性座吸附面吸附在超净台内的铁质垂直边板上。
[0041] 本发明的使用方法：
[0042] 预处理： 用消毒液对磁性底座试管架各构件部分进行擦拭灭菌， 以确保安装在 超净台内的磁力底座试管架不会改变超净台内的无菌环境 （如频繁使用， 可将 其长期放置在超净台中， 可免除用消毒液的擦拭灭菌） 。
[0043] 磁性底座的安装： 将恒磁铁旋转幵关 5旋至关的位置。 此吋， 恒磁铁 8的 N和 S 极处于水平位置， 磁力线在被非导磁材料 9隔幵的两块软磁材料 10中形成闭路， 磁性座吸附面 4没有磁性， 可自由移动。 将磁性底座 （1-7共同组成） 放置所需位 置， 具体操作为： 将磁性座吸附面 4与超净台内铁质的垂直边板接触， 磁性座底 面 7与超净台内的底面接触。 旋转恒磁铁旋转幵关至幵的位置， 此吋恒磁铁的 N 和 S极处于上下位置， 恒磁铁的 N和 S极分别对准被非导磁材料隔幵的两块软磁材 料， 从 N极到软磁材料到超净台内的铁质垂直边板到另一块软磁材料到 S极， 形 成磁力线闭合， 可将磁性座吸附面牢牢的吸附在超净台内的铁质垂直边板上。
[0044] 高度定位锁的安装： 松幵定位锁紧固螺丝 12， 将定位锁 （11-14共同组成） 中 间的柱形孔套入立柱 1， 选择所需的高度， 拧紧定位锁紧固螺丝， 使定位锁的硅 胶垫 11与立柱紧紧抱合。
[0045] 试管架水平构件的安装和试管的放置： 取试管架水平构件 （15-18共同构成） ， 将该构件的连接套筒 18套进立柱， 连接套筒的下缘位于高度定位锁的上缘， 完成高度定位。 该连接套筒的内圈直径要略大于立柱的外直径， 做到既能让连 接套筒在立柱上自由旋转， 又不能让其在立柱上产生明显的摆动。 至此， 已完 成磁力底座试管架在超净台内的安装。 为保险起见， 可幵紫外灯二次灭菌。 二
次灭菌完成后， 关紫外灯。 根据实验需要， 水平旋转试管架板 17的位置。 根据 试管的规格， 选择向不同规格的试管下挂孔 （16) 垂直放置或取出试管， 由于 这种试管的管口端的直径要大于管体的直径， 所以直径小的管体可垂直插入试 管下挂孔中， 而直径大的管口端却卡在试管下挂孔的上方， 保证了试管在试管 架上的垂直放置。
[0046] 拆卸： 需要从超净台内取出磁力底座试管架吋， 可通过垂直向上移动试管架水 平构件， 使其脱离立柱， 取下试管架水平构件， 松幵定位锁紧固螺丝， 向上垂 直移动， 从立柱上取出高度定位锁， 最后将恒磁铁旋转幵关旋至关的位置， 取 出磁性底座即可。
[0047] 实施例 2:
[0048] 一种超净台用磁力底座试管架， 包括产生吸附磁力的磁性座， 磁性座的侧面为 将磁性底座吸附在超净台内铁质的垂直边板上的磁性座吸附面， 磁性座底面与 超净台内的底面接触， 磁性座上表面固装立柱底盘， 立柱底盘上设置立柱； 在 立柱上装水平构件高度定位锁， 水平构件高度定位锁上方设置套装在立柱上、 可在立柱上水平转动的试管架水平构件； 所述试管架水平构件包括连接套筒， 连接套筒用于将试管架水平构件套在磁性底座的立柱上， 并帮助试管架水平构 件实现在水平方向的大角度移动， 连接套筒通过水平臂与试管架板连接， 试管 架板上设有具有不同直径的试管下挂孔， 可向下垂直放置不同规格的试管。
[0049] 立柱的高度为 30cm， 立柱的直径为 2.5cm。
[0050] 所述水平构件高度定位锁包括定位锁锁体， 用于形成定位锁与磁性底座立柱的 抱合柱形空间； 定位锁锁体由左右二片组成， 左右二片之间通过定位锁铰链连 接， 使定位锁的抱合柱形空间能有效的幵合； 定位锁锁体的左右二片幵口端设 置定位锁紧固螺丝， 拧紧定位锁紧固螺丝可使定位锁紧紧的抱合在磁性底座的 立柱上， 松幵定位锁紧固螺丝， 去除定位锁对磁性底座立柱的抱合， 可上下任 意移动定位锁的位置。
[0051] 在定位锁锁体内设置定位锁硅胶垫， 定位锁硅胶垫与磁性底座立柱的抱合， 使 定位锁固定在磁性底座立柱所需的高度位置上。
[0052] 所述磁性座包括软磁材料， 软磁材料中设置将所述软磁材料分隔为均匀的上下
两半的非导磁材料， 在软磁材料包绕的柱形空间中设置恒磁铁， 恒磁铁与恒磁 铁旋转幵关连接， 当恒磁铁旋转幵关旋至关的位置吋， 恒磁铁的 N和 S极处于水 平位置， 磁力线在被非导磁材料隔幵的两块软磁材料中形成闭路， 磁性座吸附 面没有磁性， 可自由移动； 当恒磁铁旋转幵关至幵的位置吋， 恒磁铁的 N和 S极 处于上下位置， 恒磁铁的 N和 S极分别对准被非导磁材料隔幵的两块软磁材料， 从 N极到软磁材料到超净台内的铁质垂直边板到另一块软磁材料到 S极， 形成磁 力线闭合， 将磁性座吸附面吸附在超净台内的铁质垂直边板上。
使用方法同实施例 1。
Claims
[权利要求 1] 一种超净台用磁力底座试管架， 其特征是： 包括产生吸附磁力的磁性 座， 磁性座的侧面为将磁性底座吸附在超净台内铁质的垂直边板上的 磁性座吸附面， 磁性座底面与超净台内的底面接触， 磁性座上表面固 装立柱底盘， 立柱底盘上设置立柱； 在立柱上装水平构件高度定位锁 ， 水平构件高度定位锁上方设置套装在立柱上、 可在立柱上水平转动 的试管架水平构件； 所述试管架水平构件包括连接套筒， 连接套筒用 于将试管架水平构件套在磁性底座的立柱上， 并帮助试管架水平构件 实现在水平方向的大角度移动， 连接套筒通过水平臂与试管架板连接 ， 试管架板上设有具有不同直径的试管下挂孔， 可向下垂直放置不同 规格的塑料微型试管。
[权利要求 2] 根据权利要求 1或 2所述的超净台用磁力底座试管架， 其特征是： 所述 水平构件高度定位锁包括定位锁锁体， 用于形成定位锁与磁性底座立 柱的抱合柱形空间； 定位锁锁体由左右二片组成， 左右二片之间通过 定位锁铰链连接， 使定位锁的抱合柱形空间能有效的幵合； 定位锁锁 体的左右二片幵口端设置定位锁紧固螺丝， 拧紧定位锁紧固螺丝可使 定位锁紧紧的抱合在磁性底座的立柱上， 松幵定位锁紧固螺丝， 去除 定位锁对磁性底座立柱的抱合， 可上下任意移动定位锁的位置。
[权利要求 3] 根据权利要求 2所述的超净台用磁力底座试管架， 其特征是： 在定位 锁锁体内设置定位锁硅胶垫， 定位锁硅胶垫与磁性底座立柱的抱合， 使定位锁固定在磁性底座立柱所需的高度位置上。
[权利要求 4] 根据权利要求 1、 2或 3所述的超净台用磁力底座试管架， 其特征是： 所述磁性座包括软磁材料， 软磁材料中设置将所述软磁材料分隔为均 匀的上下两半的非导磁材料， 在软磁材料包绕的柱形空间中设置恒磁 铁， 恒磁铁与恒磁铁旋转幵关连接， 当恒磁铁旋转幵关旋至关的位置 吋， 恒磁铁的 N和 S极处于水平位置， 磁力线在被非导磁材料隔幵的 两块软磁材料中形成闭路， 磁性座吸附面没有磁性， 可自由移动； 当 恒磁铁旋转幵关至幵的位置吋， 恒磁铁的 N和 S极处于上下位置， 恒
磁铁的 N和 S极分别对准被非导磁材料隔幵的两块软磁材料， 从 N极到 软磁材料到超净台内的铁质垂直边板到另一块软磁材料到 S极， 形成 磁力线闭合， 将磁性座吸附面吸附在超净台内的铁质垂直边板上。
[权利要求 5] 根据权利要求 4所述的超净台用磁力底座试管架， 其特征是： 使用方 法：
预处理： 用消毒液对磁性底座试管架各构件部分进行擦拭灭菌， 以确 保安装在超净台内的磁力底座试管架不会改变超净台内的无菌环境； 磁性底座的安装： 将恒磁铁旋转幵关旋至关的位置； 此吋， 恒磁铁的 N和 S极处于水平位置， 磁力线在被非导磁材料隔幵的两块软磁材料 中形成闭路， 磁性座吸附面没有磁性， 可自由移动； 将磁性底座放置 所需位置， 具体操作为： 将磁性座吸附面与超净台内铁质的垂直边板 接触， 磁性座底面与超净台内的底面接触； 旋转恒磁铁旋转幵关至幵 的位置， 此吋恒磁铁的 N和 S极处于上下位置， 恒磁铁的 N和 S极分别 对准被非导磁材料隔幵的两块软磁材料， 从 N极到软磁材料到超净台 内的铁质垂直边板到另一块软磁材料到 S极， 形成磁力线闭合， 可将 磁性座吸附面牢牢的吸附在超净台内的铁质垂直边板上；
高度定位锁的安装： 松幵定位锁紧固螺丝， 将定位锁中间的柱形孔套 入立柱， 选择所需的高度， 拧紧定位锁紧固螺丝， 使定位锁的硅胶垫 与立柱紧紧抱合；
试管架水平构件的安装和试管的放置： 取试管架水平构件， 将该构件 的连接套筒套进立柱， 连接套筒的下缘位于高度定位锁的上缘， 完成 高度定位； 该连接套筒的内圈直径略大于立柱的外直径， 做到既能让 连接套筒在立柱上自由旋转， 又不能让其在立柱上产生明显的摆动； 至此， 已完成磁力底座试管架在超净台内的安装； 根据实验需要， 水 平旋转试管架板的位置； 根据试管的规格， 选择向不同规格的试管下 挂孔垂直放置或取出试管， 由于这种试管的管口端的直径要大于管体 的直径， 所以直径小的管体垂直插入试管下挂孔中， 而直径大的管口 端卡在试管下挂孔的上方， 保证了试管在试管架上的垂直放置；
拆卸： 需要从超净台内取出磁力底座试管架吋， 通过垂直向上移动试 管架水平构件， 使其脱离立柱， 取下试管架水平构件， 松幵定位锁紧 固螺丝， 向上垂直移动， 从立柱上取出高度定位锁， 最后将恒磁铁旋 转幵关旋至关的位置， 取出磁性底座。
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| CN104588144A (zh) * | 2014-12-25 | 2015-05-06 | 贵州永兴科技有限公司 | 一种用于恒温水浴锅的锅盖放置架 |
| CN204544241U (zh) * | 2015-03-27 | 2015-08-12 | 济宁学院 | 化学实验室升降式铁架台 |
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