CN204620047U - A kind of rack for test tube - Google Patents
A kind of rack for test tube Download PDFInfo
- Publication number
- CN204620047U CN204620047U CN201420831381.3U CN201420831381U CN204620047U CN 204620047 U CN204620047 U CN 204620047U CN 201420831381 U CN201420831381 U CN 201420831381U CN 204620047 U CN204620047 U CN 204620047U
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- test tube
- rack
- friction sheet
- top layer
- frame
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Abstract
The utility model discloses a kind of by artificial or instrument downward inverted time still can clamp the rack for test tube of test tube.Rack for test tube is made up of three parts: a top layer frame, a flexible friction sheet and an abase frame, at formation hole slot array after assembling together.Three parts form test tube clamp in the hole of same position or hole slot and hold hole slot.The diameter of flexible friction sheet perforate is less than loaded test tube outer diameter, can produce enough frictional force and clamp test tube after test tube inserts.Adopt this kind of rack for test tube greatly can improve the operating efficiency of the experimental procedures such as such as centrifugation cleaning.
Description
Technical field
The utility model relates to a kind of rack for test tube, especially relates to a kind of rack for test tube that still can clamp loading test tube when being inverted.
Background technology
Micro centrifugal pipe is conventional in many laboratories does reaction tube or memotron, especially biology or Molecular Biology Lab.In laboratory, many reactions or cleaning step all can have topples over supernatant one step.Topple over the supernatant in micro centrifugal pipe, test tube is taken out from rack for test tube one by one, turn after pouring out supernatant downward, place back rack for test tube.When fill in shelf a lot of or fill test tube time, this process is just very time-consuming.Meanwhile, if test tube does not have correct label can mix up sample number program and the danger of cross pollution occurs.Therefore, need the more efficient step of one or instrument, operate centrifuge, topple over supernatant, cleaning or dry sample pellet of purifying.
In chemistry, biochemical, molecular biology or Cell Biology Experiment room, many reactions and process all relate to centrifugal, precipitation, are separated solid-liquid, cleaning or drying steps.Under lab, micro centrifugal pipe is the most frequently used does reative cell or storage vessel.In general, micro centrifugal pipe is placed on pipe support, so that take and store.When operating procedure require test tube to be inverted pour out liquid or supernatant and drying precipitated cake time, test tube is put in order to origin-location and just becomes and require great effort very much after liquid or supernatant in each test tube on shelf are poured out.The test tube be placed in traditional rack for test tube turns an angle at rack for test tube, turn towards upper and lower lower movement or when being hit, can be easy to drop out.Mix up sample like this and cause cross pollution and the danger of losing precious sample.This reduces sample disposition mistake in the urgent need to a kind of new process or instrument one and increases work efficiency.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of rack for test tube, though completely down time, it also can catch test tube firmly.
The utility model solves the problems of the technologies described above adopted technical scheme:
A kind of rack for test tube, be made up of an abase frame, a flexible friction sheet and a top layer frame three parts, three parts have identical hole slot or opening array, in order to lay the test tube of certain model, wherein: described abase frame has a pair end face and bottom surface and one or more side; Described end face has the hole slot array of certain depth for holding described test tube; Each described side or end face have latch, snap close, long, rectangular bag or screw thread, are used for described abase frame, described flexible friction sheet and described top layer frame to fit together;
Described flexible friction sheet has an opening array, described test tube insertion portion can be allowed to pass through, the diameter of the described perforate of described flexible friction sheet is less than the diameter of described test tube outer wall, and there is flexible ligule give prominence to produce enough frictional force, make described test tube can not up and down and in rotary moving; Described flexible friction sheet is pressed between described abase frame and top layer frame;
Described top layer frame have one identical with the hole slot array of described abase frame and can allow the opening array that described test tube insertion portion passes through; Its diameter of described perforate of described top layer frame is greater than the diameter of described test tube outer wall.Three parts are assembled by hinge, latch or snap close etc.When test tube height is suitable, diameter is less than abase frame and top layer frame notch diameter is still greater than flexible friction sheet test tube notch diameter, test tube is placed in shelf slotted eye and will be locked, and can not rotate and move up and down.
In this patent is preferentially implemented: abase frame adopts solid material, the half or slightly many that the degree of depth of its hole slot array is selected type test tube height, as microcentrifugal tube, PCR test tube, storage tube, test tube etc.Further in preferential enforcement: abase frame adopts plastics, and the shape of hole slot is similar or almost identical with the outer shape of selected type test tube, to limit the movement of test tube in shelf.
In this patent is preferentially implemented: flexible friction sheet adopts the elastomeric material with sufficient intensity and durability, and its opening array is identical with the hole slot array of abase frame, and opening diameter is slightly less than the diameter of abase frame hole slot.Further preferentially to implement: flexible friction sheet adopts rubber or silica gel plastics, be preferably anticorrosive and the rubber of solvent or silica gel plastics.
In this patent is preferentially implemented: top layer frame adopts solid material, and its opening array is identical with the hole slot array of abase frame, thickness can provide sufficient intensity and leave enough being highly convenient to test tube placement on the top of the shelf or taking-up.Further in preferential enforcement: top layer frame adopts plastics, is preferably transparent plastic.
In this patent is preferentially implemented: the described perforate of described flexible friction sheet has the interior outstanding to ligule of some, when the described test tube having outer diameter and be greater than described perforate inserts time, these can bend interior to ligule, outstanding and described test tube can produce frictional force.
Compared with prior art, the utility model has the advantage of: though this rack for test tube completely down time, also can catch test tube firmly.
Accompanying drawing explanation
Fig. 1 is schematic three dimensional views of the present utility model;
Fig. 2 is the diagram of the perforate of flexible friction sheet in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
According to this use new patent, announce a rack for test tube at this.This rack for test tube is made up of three parts: an abase frame, a flexible friction sheet, a top layer frame.Three parts are connected by screw thread, hinge or size adaptor line style.Abase frame can be a rack for test tube with certain hole slot degree of depth, and the degree of depth is about the half of corresponding test tube height.
In FIG, rack for test tube 10 is illustrated and is illustrated, and comprises abase frame 12, flexible friction sheet 14 and top layer frame 16.Abase frame 12 is generally smooth rectangular block, its end face 18 be according to institute hold test tube have certain depth hole slot array (rack for test tube as shown in Figure 1,80 accommodation 1.5 milliliters of Minitype centrifugal tube hole grooves, 5 row 16 arrange).The existing taper of hole slot 20 inwall is to hold and to limit the test tube of various outer diameter.Hole slot 20 opening is comparatively large, to hold the tongue outstanding 24 in the perforate 22 of test tube and flexible friction sheet 14.There is a pin array 26 corner of end face 18, through flexible friction sheet 14 pin hole array 28 and compactly insert the pin hole array 30 of top layer frame 16.
Flexible friction sheet 14 adopts elastomeric material, such as, have rubber and the silica gel plastics of higher coefficient of friction, can provide enough frictional force with when test tube wall contacts.Flexible friction sheet 14 has an opening array identical with the hole slot array on pedestal 12, perforate 22 has bent ligule outstanding 24.The thickness optimizing flexible friction sheet 14 makes it have sufficient intensity and produces enough frictional force, keeps test tube can not rotate or vertically movement.
Top layer frame 16 is rectangular blocks of plastics and so on solid material.Block has an opening array, it is identical with the hole slot array of abase frame 12, and perforate 32 diameter is slightly larger than test tube maximum outside diameter.
Flexible friction sheet 14 is clipped between top layer frame 16 and abase frame 12.Three incorporating aspects together, by the pin array 26 in abase frame 12 through the pin hole array 28 of flexible friction sheet 14 and the pin hole array 30 closely inserted on top layer frame 16.
In fig. 2, illustrate the flexible friction sheet 14 that has pin hole array 28 and opening array, perforate 22 is with ligule outstanding 24.
The system of showing here can according to place difformity and size test tube and design.Describe patent illustrative of the present invention preferentially to implement, be familiar with this technology it will be noted that issue here be only demonstration, any replacement, adaptive and change all in this patent coverage.Correspondingly, this patent is not limited to the particular implementation shown herein.
Claims (4)
1. a rack for test tube, it is characterized in that being made up of an abase frame, a flexible friction sheet and a top layer frame three parts, three parts have identical hole slot or opening array, in order to lay the test tube of certain model, wherein: described abase frame has a pair end face and bottom surface and one or more side; Described end face has the hole slot array of certain depth for holding described test tube; Each described side or end face have latch or screw thread, are used for described abase frame, described flexible friction sheet and described top layer frame to fit together;
Described flexible friction sheet has an opening array, described test tube insertion portion can be allowed to pass through, the diameter of the described perforate of described flexible friction sheet is less than the diameter of described test tube outer wall, and there is flexible ligule give prominence to produce enough frictional force, make described test tube can not up and down and in rotary moving; Described flexible friction sheet is pressed between described abase frame and top layer frame; Described top layer frame have one identical with the hole slot array of described abase frame and can allow the opening array that described test tube insertion portion passes through; Its diameter of described perforate of described top layer frame is greater than the diameter of described test tube outer wall.
2. a kind of rack for test tube as claimed in claim 1, is characterized in that described abase frame solid material manufactures.
3. a kind of rack for test tube as claimed in claim 1, is characterized in that described flexible friction sheet elastomeric material manufactures.
4. a kind of rack for test tube as claimed in claim 1, is characterized in that described top layer frame solid material manufactures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420831381.3U CN204620047U (en) | 2014-12-24 | 2014-12-24 | A kind of rack for test tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420831381.3U CN204620047U (en) | 2014-12-24 | 2014-12-24 | A kind of rack for test tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204620047U true CN204620047U (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420831381.3U Active CN204620047U (en) | 2014-12-24 | 2014-12-24 | A kind of rack for test tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204620047U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104525291A (en) * | 2014-12-24 | 2015-04-22 | 科晶（宁波）生物科技有限公司 | Test tube frame |
| CN113070306A (en) * | 2021-04-15 | 2021-07-06 | 中国水利水电科学研究院 | Container cleaning device and cleaning method thereof |
-
2014
- 2014-12-24 CN CN201420831381.3U patent/CN204620047U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104525291A (en) * | 2014-12-24 | 2015-04-22 | 科晶（宁波）生物科技有限公司 | Test tube frame |
| CN113070306A (en) * | 2021-04-15 | 2021-07-06 | 中国水利水电科学研究院 | Container cleaning device and cleaning method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |