CN214916257U - Pipet stand - Google Patents
Pipet stand Download PDFInfo
- Publication number
- CN214916257U CN214916257U CN202120191857.1U CN202120191857U CN214916257U CN 214916257 U CN214916257 U CN 214916257U CN 202120191857 U CN202120191857 U CN 202120191857U CN 214916257 U CN214916257 U CN 214916257U
- Authority
- CN
- China
- Prior art keywords
- plate
- pipette
- transverse plate
- hole
- side plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 238000007599 discharging Methods 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model relates to a pipette rack. This pipet stand includes: the first side plate, the second side plate, the first transverse plate and the second transverse plate; the first transverse plate and the second transverse plate are respectively arranged between the first side plate and the second side plate; the first transverse plate is positioned above the second transverse plate; the thickness of the second transverse plate is greater than that of the first transverse plate; a plurality of first through holes are formed in the first transverse plate, the aperture of the top end of each first through hole is larger than that of the bottom end of each first through hole, a bearing surface matched with the lower end of the liquid storage bag of the pipette is formed on the inner wall of each first through hole, and the first through holes are used for containing the liquid storage bag of the pipette; a plurality of first recesses have been seted up to the upper surface of second diaphragm, and is a plurality of first recess is respectively with a plurality of first through-hole one-to-one, first recess is used for holding the feed liquor end of pipette. This pipette rack can improve the firm of pipette rack and realize the firm of pipette and place when.
Description
Technical Field
The utility model relates to a laboratory equipment field especially relates to a pipette rack.
Background
Pipettes are precision meters used in laboratories to accurately remove a volume of solution. A pipette is a type of measurement instrument that is used only to measure the volume of solution it emits. In the middle of which is a thin and long glass tube (reservoir) with a large expansion part. The lower end of the tube body is in a sharp mouth shape, and a marked line is carved at the neck of the tube body at the upper end and is a mark for obtaining the accurate volume. Because the pipette is a glass material measuring device, all parts are smooth, and the pipette can roll around when being horizontally placed on a table top. Therefore, when the pipette is not used, the pipette needs to be placed on a special pipe frame to avoid damage. The pipette tip portion is very easily impaired, but current pipette rack is too light, and the structure is firm inadequately, gets to put the in-process, and the pipette collapses in the slope very easily, and the tip portion also hits the desktop very easily and damaged, and the pipette is placed insecure on the pipette rack moreover.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: how to realize the firm placing of pipette when improving the fastness of pipette rack.
In order to solve the technical problem, the utility model provides a pipet stand.
The invention provides a pipette rack, comprising: the first side plate, the second side plate, the first transverse plate and the second transverse plate; the first transverse plate and the second transverse plate are respectively arranged between the first side plate and the second side plate; the first transverse plate is positioned above the second transverse plate; the thickness of the second transverse plate is greater than that of the first transverse plate;
a plurality of first through holes are formed in the first transverse plate, the aperture of the top end of each first through hole is larger than that of the bottom end of each first through hole, a bearing surface matched with the lower end of the liquid storage bag of the pipette is formed on the inner wall of each first through hole, and the first through holes are used for containing the liquid storage bag of the pipette;
a plurality of first recesses have been seted up to the upper surface of second diaphragm, and is a plurality of first recess is respectively with a plurality of first through-hole one-to-one, first recess is used for holding the feed liquor end of pipette.
Further, first curb plate perhaps the second curb plate is the right angle triangle shaped plate that the top is the arcuation, first curb plate perhaps the second through-hole has been seted up respectively to the top of second curb plate, the second through-hole is used for making things convenient for the gripping first curb plate perhaps the second curb plate.
Further, the thickness of the first transverse plate is 3-6mm, and the thickness of the second transverse plate is 10-15 mm.
Furthermore, a plurality of one-to-one corresponding second grooves are formed in the first side plate and the second side plate.
Further, the second groove is a U-shaped groove.
Further, the opening direction of the U-shaped groove is inclined upwards.
Furthermore, a plurality of drainage channels are formed in the second transverse plate, a third through hole is formed in the bottom end of the second transverse plate, the top ends of the drainage channels are communicated with the first grooves one by one, the drainage channels are located below the first grooves, the bottom ends of the drainage channels are communicated with the third through hole, and the third through hole is used for discharging a plurality of liquids in the first grooves in a concentrated mode.
Further, the first transverse plate or the second transverse plate is a transparent plastic plate.
The utility model discloses beneficial effect with the prior art contrast includes: the first transverse plate and the second transverse plate are fixed between the first transverse plate and the second transverse plate by the first side plate and the second side plate, the first transverse plate is positioned above the second transverse plate, when a pipette is placed on the pipette holder in an inverted manner, the liquid inlet end of the pipette is inserted into the first groove of the second transverse plate from the first through hole on the first transverse plate, the first groove has a certain depth and can accommodate the liquid inlet end of the pipette, the aperture of the top end of the first through hole is larger than that of the bottom end of the first through hole, the inner wall of the first through hole forms a bearing surface matched with the lower end of the liquid storage bag of the pipette, the liquid storage bag can be partially accommodated in the cavity of the first through hole, and because the aperture of the bottom end of the first through hole is smaller, the liquid storage bag can not penetrate out of the first through hole, only the liquid inlet end of the pipette can penetrate out of the first through hole and enter the first groove, and the first through hole accommodates part of the liquid storage bag, first recess accommodation portion feed liquor end, thereby can lay the pipette on the pipette rack firmly, do not receive the longer influence of play liquid end of pipette, the thickness of second diaphragm is greater than the thickness of first diaphragm in addition, except being favorable to increasing the thickness of second recess and then holding more feed end parts and be favorable to the pipette to stabilize and place on the pipette rack, the weight of second diaphragm is also heavier than first diaphragm, the second diaphragm is located the below of first diaphragm and has improved the gravity of the lower part of pipette rack, and then the fastness of pipette rack has been improved, thereby can improve the firm of realizing the pipette when the fastness of pipette rack and place firmly.
Drawings
The features and advantages of the invention will be more clearly understood by reference to the accompanying drawings, which are schematic and should not be understood as imposing any limitation on the invention, in which:
fig. 1 is a perspective view of a pipette rack in example 1 of the present invention.
Fig. 2 is a schematic cross-sectional view of the first cross plate in embodiment 1 of the present invention.
Fig. 3 is a schematic cross-sectional view of the second cross plate in embodiment 1 of the invention.
Description of reference numerals: 1. a first side plate; 11. a second groove; 2. a second side plate; 3. a first transverse plate; 31. a first through hole; 311. a top end of the first through hole; 312. the bottom end of the first through hole; 4. a second transverse plate; 41. a first groove; 42. a third through hole; 43. a drainage channel; 5. a second through hole; 6. and (4) bolts.
Detailed Description
The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.
Example 1
With reference to fig. 1 to 3, the present embodiment proposes a pipette rack comprising: the device comprises a first side plate 1, a second side plate 2, a first transverse plate 3 and a second transverse plate 4; the first transverse plate 3 and the second transverse plate 4 are respectively arranged between the first side plate 1 and the second side plate 2; the first transverse plate 3 is positioned above the second transverse plate 4; the thickness of the second transverse plate 4 is larger than that of the first transverse plate 3;
a plurality of first through holes 31 are formed in the first transverse plate 3, the aperture of the top end 311 of each first through hole is larger than that of the bottom end 312 of each first through hole, a bearing surface matched with the lower end of the liquid storage bag of the pipette is formed on the inner wall of each first through hole 31, and each first through hole 31 is used for containing the liquid storage bag of the pipette; a plurality of first recesses 41 have been seted up to the upper surface of second diaphragm 4, and a plurality of first recesses 41 respectively with a plurality of first through-holes 31 one-to-one, first recess 41 is used for holding the feed liquor end of pipette.
In the embodiment, the first transverse plate 3 is connected with the first side plate 1 and the second side plate 2 through bolts 6, and the second transverse plate 4 is connected with the first side plate 1 and the second side plate 2 through bolts; the aperture size of the first through hole 31 in this embodiment can be set to be the first through hole 31 with different apertures according to the outer diameters of the liquid storage bags of pipettes of different models; the number of the first through holes 31 can also be set according to the requirement, and in the embodiment, 7 first through holes are provided, wherein the diameter of the top ends of four large circular holes is 1.7cm, which is convenient for placing a large-capacity pipette, such as a 100mL pipette. The other three small circular holes have a tip diameter of 1.4cm, which facilitates the placement of small volume pipettes, such as 10mL pipettes.
On the basis of the above embodiment, in this embodiment, the top of the first side plate 1 or the second side plate 2 is an arc-shaped right-angled triangular plate, the top end of the first side plate 1 or the second side plate 2 is respectively provided with a second through hole 5, and the second through hole 5 is used for facilitating the grasping of the first side plate 1 or the second side plate 2. The top is the arcuation and is favorable to hand gripping first curb plate 1 or second curb plate 2 to take up whole pipet stand, especially the setting of second through-hole 5, the hand can penetrate second through-hole 5 and hold first curb plate 1 or second curb plate 2, conveniently grasps first curb plate 1 or second curb plate 2.
On the basis of the above embodiments, in the present embodiment, the thickness of the first horizontal plate 3 is 3-6mm, and the thickness of the second horizontal plate 4 is 10-15 mm.
On the basis of the above embodiments, in this embodiment, the first side plate 1 and the second side plate 2 are provided with a plurality of one-to-one corresponding second grooves 11. The cooperation of second recess 11 on first curb plate 1 and the second curb plate 2 can settle the pipette of the less model of diameter, and it is convenient and can not cause the damage to the tip portion of pipette to take to use the pipette.
On the basis of the above embodiment, the second groove 11 in this embodiment is a U-shaped groove, and further, the opening direction of the U-shaped groove is inclined upward. The pipette can be clamped in the second groove 11, preventing the pipette from sliding out of the groove.
On the basis of the above embodiment, a plurality of drainage channels 43 are formed in the second transverse plate 4 in this embodiment, a third through hole 42 is formed in the bottom end of the second transverse plate 4, the top ends of the drainage channels 43 are respectively communicated with the first grooves 41 one by one, the drainage channels 43 are located below the first grooves 41, the bottom ends of the drainage channels 43 are communicated with the third through hole 42, and the third through hole 42 is used for discharging the liquid in the first grooves 41 in a concentrated manner. Prevent that liquid from going out in first recess 41 and breeding the bacterium, concentrate the discharge with liquid through drainage channel 43 and third through-hole 42 cooperation in addition and be favorable to collecting liquid.
Further, the shape of the diversion channel is linear in this embodiment, and the diversion channel may also be curved in other embodiments, such as S-shaped, C-shaped, and the like.
In addition to the above embodiments, the first horizontal plate or the second horizontal plate in the present embodiment is preferably a transparent plastic plate.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (8)
1. A pipette rack, comprising: the first side plate, the second side plate, the first transverse plate and the second transverse plate; the first transverse plate and the second transverse plate are respectively arranged between the first side plate and the second side plate; the first transverse plate is positioned above the second transverse plate; the thickness of the second transverse plate is greater than that of the first transverse plate;
a plurality of first through holes are formed in the first transverse plate, the aperture of the top end of each first through hole is larger than that of the bottom end of each first through hole, a bearing surface matched with the lower end of the liquid storage bag of the pipette is formed on the inner wall of each first through hole, and the first through holes are used for containing the liquid storage bag of the pipette;
a plurality of first recesses have been seted up to the upper surface of second diaphragm, and is a plurality of first recess is respectively with a plurality of first through-hole one-to-one, first recess is used for holding the feed liquor end of pipette.
2. The pipette rack of claim 1, wherein the top of the first side plate or the second side plate is an arc-shaped right-angled triangular plate, and the top end of the first side plate or the second side plate is provided with a second through hole respectively, and the second through hole is used for facilitating grasping of the first side plate or the second side plate.
3. The pipette rack of claim 1 wherein the first cross-plate has a thickness of 3-6mm and the second cross-plate has a thickness of 10-15 mm.
4. The pipette rack of claim 1, wherein the first side plate and the second side plate are provided with a plurality of one-to-one corresponding second grooves.
5. The pipette rack of claim 4 wherein the second recess is a U-shaped recess.
6. The pipette rack of claim 5 wherein the opening direction of the U-shaped recess is inclined upward.
7. The pipette rack according to claim 1, wherein a plurality of drainage channels are formed in the second transverse plate, a third through hole is formed in the bottom end of the second transverse plate, the top ends of the drainage channels are respectively communicated with the first grooves one by one, the drainage channels are located below the first grooves, the bottom ends of the drainage channels are communicated with the third through hole, and the third through hole is used for discharging the liquid in the first grooves in a concentrated manner.
8. The pipette rack of claim 1, wherein the first or second transverse plate is a transparent plastic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120191857.1U CN214916257U (en) | 2021-01-22 | 2021-01-22 | Pipet stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120191857.1U CN214916257U (en) | 2021-01-22 | 2021-01-22 | Pipet stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214916257U true CN214916257U (en) | 2021-11-30 |
Family
ID=79080714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120191857.1U Expired - Fee Related CN214916257U (en) | 2021-01-22 | 2021-01-22 | Pipet stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214916257U (en) |
-
2021
- 2021-01-22 CN CN202120191857.1U patent/CN214916257U/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: 20211130 |