CN215878025U - Molecular biological experiment storage device - Google Patents
Molecular biological experiment storage device Download PDFInfo
- Publication number
- CN215878025U CN215878025U CN202120746374.3U CN202120746374U CN215878025U CN 215878025 U CN215878025 U CN 215878025U CN 202120746374 U CN202120746374 U CN 202120746374U CN 215878025 U CN215878025 U CN 215878025U
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- Prior art keywords
- molecular biological
- rack
- storage device
- test tube
- sliding
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- 238000002474 experimental method Methods 0.000 title claims abstract description 20
- 238000004166 bioassay Methods 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 71
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 241000252254 Catostomidae Species 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000007400 DNA extraction Methods 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000124008 Mammalia Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 238000012408 PCR amplification Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013612 plasmid Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model relates to the field of molecular biological experiment auxiliary devices, in particular to a molecular biological experiment storage device which comprises a fixed frame, wherein a cavity is arranged in the fixed frame, a supporting plate is arranged in the cavity, a via hole and a sliding hole are formed in the upper side of the fixed frame, a sliding rod is arranged in the sliding hole in a sliding manner, the upper end of the sliding rod extends out of the fixed frame, a fixed plate is arranged at the upper end of the sliding rod, a supporting hole opposite to the via hole is formed in the fixed plate, an elastic piece is arranged between the fixed plate and the fixed frame, the fixed frame moves downwards under the action of the sliding rod by pressing the fixed frame, so that the area of a test tube extending out of the fixed plate is increased, a worker can take out the test tube conveniently, and the operation is simple.
Description
Technical Field
The utility model relates to the field of molecular biological experiment auxiliary devices, in particular to a molecular biological experiment storage device.
Background
The molecular biological experiment mainly comprises the extraction and identification of plant, animal and microorganism genome DNA, the extraction and identification of mammal tissue total RNA, the extraction and identification of plasmid DNA, PCR amplification and other experiments. In the process of molecular biological experiments, cells need to be collected and separated, and then DNA extraction is carried out after centrifugal extraction and refrigerated storage. In actual operation, the cell reagent is mostly stored and extracted through a centrifugal test tube, a cap is generally arranged at the upper end of the test tube, and the cell reagent is mostly directly placed on a test tube rack during storage.
The bottom of the centrifugal test tube is mostly in an inverted cone shape, the whole volume is small, the test tube is difficult to fix, the test tube is easy to incline in the moving process, and therefore the test tube is easy to slide out of the test tube rack and cause disorder, the cap at the opening end of the test tube is small, the gap between the test tube racks is small, the test tube is difficult to take out after being placed, and the operation is very inconvenient; and the test tube inserts the test-tube rack inside more, and only the upper end of test tube is some and test tube upper end block expose the test-tube rack for when taking out the test tube, the test tube area undersize that exposes, staff's finger can contact the block usually, makes the easy slippage of block out the test tube cause the blood pollution in the test tube, causes the failure of experiment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: to prior art have the test tube to place in the test-tube rack, the test tube depth of insertion is great for the test tube exposes the part of test-tube rack less, causes the problem of being not convenient for take out the test tube by the test-tube rack, provides a molecular biological assay storage device.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a molecular biological assay storage device, includes the mount, the inside cavity that is provided with of mount, be provided with the backup pad in the cavity, the mount upside is provided with via hole and sliding hole, the sliding is provided with the slide bar in the sliding hole, stretch out the upper end of slide bar the mount, the upper end of slide bar is provided with the fixed plate, be provided with on the fixed plate with the supported hole that the via hole is relative, the fixed plate with be provided with the elastic component between the mount.
Adopt foretell molecular biological assay storage device, when placing the test tube, pass the supported hole of fixed plate with the test tube in proper order, the via hole of mount, make the lower extreme of test tube place in the backup pad, fix a position the test tube through supported hole and via hole, the backup pad supports the test tube, it rocks to place the test tube to appear, when taking out the test tube, press down the fixed plate, the slide bar leads the fixed plate with the cooperation of slide hole, make the test tube upper end expose the area increase of fixed plate, the staff of being convenient for takes out the test tube, and after taking out the test tube, the fixed plate can resume to initial condition under the effect of elastic component, make when placing the test tube next time, can reduce the extension length of test tube upper end, improve the stability that the test tube placed.
As a preferable scheme of the present invention, a first rack is disposed at the bottom of the sliding rod, a transverse plate is disposed inside the fixed frame, a guide rod is slidably disposed inside the transverse plate, the upper end of the guide rod passes through the transverse plate and is provided with a second rack, the support plate is fixed at the upper end of the second rack, a gear is rotatably disposed inside the fixed frame, and two sides of the gear are respectively engaged with the first rack and the second rack.
Set up like this, when taking out the test tube, press down the fixed plate in-process, fixed plate and slide bar move down, and first rack drives gear revolve, and the gear revolve in-process drives second rack rebound for the backup pad of second rack upper end installation drives the test tube and upwards slides, makes the area that the fixed plate was stretched out to the test tube upper end bigger, and the staff of being convenient for takes out the test tube.
As a preferable scheme of the present invention, the number of the sliding holes is two, and the sliding holes are symmetrically arranged at both sides of the via hole, the two sliding rods are arranged to improve the stability of the fixed plate moving up and down, and the first rack may be arranged at the lower end of one or both of the sliding rods.
According to the preferable scheme of the utility model, the cross section of the guide rod is square, and the guide rod is in clearance fit with the transverse plate, so that the guide rod can be prevented from rotating relative to the transverse plate, and the up-and-down movement stability of the guide rod is improved.
As the preferred scheme of the utility model, the upper surface of the supporting plate is provided with the limiting groove corresponding to the via hole, and the lower end of the test tube is generally in a circular arc or pointed structure, so that the lower end of the test tube is matched with the limiting groove, and the stability of placing the test tube in the fixing frame is improved.
As the preferable scheme of the utility model, the two opposite side surfaces of the fixing frame are provided with the taking grooves, so that the fixing frame can be conveniently moved by a worker.
As the preferred scheme of the utility model, the bottom surface of the fixing frame is provided with the plurality of suckers, so that the fixing frame can be prevented from sliding when being placed on the workbench, and the placing stability of the fixing frame is improved.
As a preferable scheme of the present invention, the plurality of through holes are arranged and distributed in a rectangular array on the upper side of the fixing frame, so that a plurality of test tubes can be placed in the fixing frame.
As the preferable scheme of the utility model, the bottom end of the first rack is provided with the limiting block, so that the gear is prevented from sliding out of the first rack, and the meshing stability of the gear and the first rack is improved.
As a preferable scheme of the present invention, the elastic member is a spring, and the spring is sleeved on the sliding rod.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
after placing the test tube in the mount, the upper end of test tube stretches out outside the fixed plate, when taking out the test tube, through pressing the mount, the mount moves down under the effect of slide bar for the test tube stretches out the length increase of fixed plate, and the staff of being convenient for takes out the test tube, after taking out, the fixed plate upwards moves under the effect of elastic component, can reduce the area that stretches out of test tube when making next place the test tube, improves the stability that the test tube was placed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged view of the mounting structure of the support plate of the present invention;
the labels in the figure are: 1-a fixed frame, 101-a taking groove, 102-a sucker, 103-a via hole, 104-a sliding hole, 105-a transverse plate, 2-a sliding rod, 201-a first rack, 202-a limiting block, 203-a fixed plate, 3-an elastic part, 4-a supporting plate, 401-a second rack, 402-a limiting groove, 403-a guide rod and 5-a gear; 6-support the hole.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Example 1
As shown in fig. 1-3, a molecular biological experiment storage device comprises a fixing frame 1, a cavity is arranged inside the fixing frame 1, a supporting plate 4 is arranged in the cavity, a via hole 103 and a sliding hole 104 are arranged on the upper side of the fixing frame 1, a sliding rod 2 is slidably arranged in the sliding hole 104, the upper end of the sliding rod 2 extends out of the fixing frame 1, a fixing plate 203 is arranged at the upper end of the sliding rod 2, a supporting hole 6 opposite to the via hole 103 is arranged on the fixing plate 203, and an elastic part 3 is arranged between the fixing plate 203 and the fixing frame 1.
As shown in fig. 1 and 3, a first rack 201 is disposed at the bottom of the sliding rod 2, a transverse plate 105 is disposed inside the fixing frame 1, a guide rod 403 is slidably disposed inside the transverse plate 105, an upper end of the guide rod 403 passes through the transverse plate 105 and is provided with a second rack 401, the support plate 4 is fixed at an upper end of the second rack 401, a gear 5 is rotatably disposed inside the fixing frame 1, two sides of the gear 5 are respectively engaged with the first rack 201 and the second rack 401, in this embodiment, the gear 5 is rotatably disposed on a support shaft, and two ends of the support shaft are fixed inside the fixing frame 1.
As shown in fig. 1 and 3, the number of the sliding holes 104 is two, and the sliding holes are symmetrically disposed on two sides of the via hole 103, the two sliding rods 2 are disposed to improve the stability of the fixing plate 203 moving up and down, the first rack 201 may be disposed at the lower end of one or two sliding rods 2, the first rack 201 is disposed on both sliding rods 2, and 2 second racks 401 respectively engaged with the first rack 201 need to be disposed on the guide rod 403, so that the stability is improved.
In this embodiment, the cross section of the guide bar 403 is square, and the guide bar 403 is in clearance fit with the transverse plate 105, so that the guide bar 403 can be prevented from rotating relative to the transverse plate 105, the up-and-down movement stability of the guide bar 403 is improved, and the meshing effect between the gear 5 and the second rack 401 is ensured.
As shown in fig. 1 and 3, the upper surface of the supporting plate 4 is provided with a limiting groove 402 corresponding to the via hole 103, and the lower end of the test tube is generally in a circular arc shape or a pointed structure, so that the lower end of the test tube is matched with the limiting groove 402, and the stability of placing the test tube in the fixing frame 1 is improved.
As shown in fig. 1, two opposite side surfaces of the fixing frame 1 are provided with taking grooves 101, which is convenient for a worker to move the fixing frame 1.
As shown in fig. 1 and 2, the bottom surface of the fixing frame 1 is provided with a plurality of suckers 102, so that when the fixing frame 1 is placed on a workbench, the fixing frame 1 can be prevented from sliding, the placing stability of the fixing frame 1 is improved, and the fixing frame 1 can be effectively placed to incline.
In this embodiment, the via holes 103 are provided with a plurality of, and the upside of the fixing frame 1 is distributed in a rectangular array, so that a plurality of test tubes can be placed in the fixing frame 1.
In this embodiment, the bottom end of the first rack 201 is provided with the limiting block 202, so that the gear 5 is prevented from sliding out of the first rack 201, and the meshing stability of the gear 5 and the first rack 201 is improved; certainly, in order to avoid the gear 5 from sliding out of the second rack 401, the same limiting blocks 202 may be disposed at two ends of the second rack 401, so as to improve the stability of the gear 5 meshing with the second rack 401.
As shown in fig. 1, in this embodiment, the elastic member 3 is a spring, the spring is sleeved on the sliding rod 2, and two ends of the spring are respectively welded to the fixing frame 1 and the fixing plate 203.
The specific working process of the application is as follows: the fixing plate 203 is kept at a certain distance from the fixing frame 1 under the support of the spring, when the test tube is put into the fixing frame 1, the bottom of the test tube is put in the limiting groove 402 in the supporting plate 4, the test tube is supported by the supporting plate, the through hole 103 of the fixing frame 1 and the supporting hole 6 of the fixing plate 203 position the test tube, the shaking of the test tube is reduced, the upper end part of the test tube extends out of the upper side of the fixing plate 203, when the test tube is taken out, the fixing plate 203 is pressed downwards, the fixing plate 203 drives the sliding rod 2 and the first rack 201 to move downwards, the gear 5 is driven to rotate in the moving process of the first rack 201, the gear 5 drives the second rack 401 to move upwards, the test tube is driven by the support plate 4 to move upwards, so that the test tube is pushed by the support plate 4 to move upwards while the fixing plate 203 moves downwards, the area of the test tube extending out of the fixing plate 203 is increased, and the test tube can be conveniently taken out by a worker; this device had both improved the stability that the test tube was placed, and is fixed effectual, when effectively preventing that the test tube from rocking, is convenient for take out the test tube, easy operation, convenient to use.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a molecular biological experiment storage device, its characterized in that, includes mount (1), mount (1) inside is provided with the cavity, be provided with backup pad (4) in the cavity, mount (1) upside is provided with via hole (103) and sliding hole (104), it is provided with slide bar (2) to slide in sliding hole (104), the upper end of slide bar (2) is stretched out mount (1), the upper end of slide bar (2) is provided with fixed plate (203), be provided with on fixed plate (203) with support hole (6) relative via hole (103), fixed plate (203) with be provided with elastic component (3) between mount (1).
2. The molecular biological experiment storage device according to claim 1, wherein a first rack (201) is arranged at the bottom of the sliding rod (2), a transverse plate (105) is arranged inside the fixed frame (1), a guide rod (403) is arranged inside the transverse plate (105) in a sliding manner, the upper end of the guide rod (403) penetrates through the transverse plate (105) and is provided with a second rack (401), the support plate (4) is fixed at the upper end of the second rack (401), a gear (5) is rotatably arranged in the fixed frame (1), and two sides of the gear (5) are respectively meshed with the first rack (201) and the second rack (401).
3. The molecular biological assay storage device of claim 1 or 2, wherein the number of the sliding holes (104) is two, and the sliding holes are symmetrically arranged on two sides of the through hole (103).
4. The device for storing molecular biological experiments as claimed in claim 2, wherein the cross section of the guide bar (403) is square, and the guide bar (403) is in clearance fit with the cross plate (105).
5. The molecular biological experiment storage device according to claim 1 or 2, characterized in that the upper surface of the support plate (4) is provided with a limiting groove (402) corresponding to the via hole (103).
6. The storage device for molecular biological experiments according to claim 1 or 2, wherein the two opposite sides of the fixing frame (1) are provided with taking grooves (101).
7. The storage device for molecular biological experiments according to claim 1 or 2, wherein a plurality of suction cups (102) are arranged on the bottom surface of the fixing frame (1).
8. The storage device for molecular biological experiments according to claim 1, wherein the plurality of through holes (103) are arranged and distributed in a rectangular array on the upper side of the fixing frame (1).
9. The molecular biological experiment storage device according to claim 2, characterized in that a limiting block (202) is installed at the bottom end of the first rack (201).
10. The device for storing molecular biological experiments according to claim 1, wherein the elastic member (3) is a spring, and the spring is sleeved on the sliding rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120746374.3U CN215878025U (en) | 2021-04-13 | 2021-04-13 | Molecular biological experiment storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120746374.3U CN215878025U (en) | 2021-04-13 | 2021-04-13 | Molecular biological experiment storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215878025U true CN215878025U (en) | 2022-02-22 |
Family
ID=80347000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120746374.3U Expired - Fee Related CN215878025U (en) | 2021-04-13 | 2021-04-13 | Molecular biological experiment storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215878025U (en) |
-
2021
- 2021-04-13 CN CN202120746374.3U patent/CN215878025U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220222 |