CN203342829U - Pipette holder - Google Patents
Pipette holder Download PDFInfo
- Publication number
- CN203342829U CN203342829U CN 201320357731 CN201320357731U CN203342829U CN 203342829 U CN203342829 U CN 203342829U CN 201320357731 CN201320357731 CN 201320357731 CN 201320357731 U CN201320357731 U CN 201320357731U CN 203342829 U CN203342829 U CN 203342829U
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- positioning disc
- positioning
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Abstract
The utility model relates to the field of chemical experimental devices, in particular to a pipette holder. The pipette holder comprises a holder body and a dust-proof hood, wherein the holder body comprises a base, a base supporting post, a first positioning disc, a second positioning disc and a first connecting part; the dust-proof hood is sleeved on the holder body; the holder body is arranged inside the dust-proof hood; the base is disc-shaped; the axis of the base supporting post is vertical to the base; one end of the base supporting post is fixedly connected with the center of the base; the first connecting part is a hollow column of which the two ends are open; one end of the first connecting part is fixedly connected with the center of the first positioning disc; the other end of the first connecting part is fixedly connected with the center of the second positioning disc; the first positioning disc is parallel to the second positioning disc; a first through hole is formed in the center of the first positioning disc; a second through hole is formed in the center of the second positioning disc. The pipette holder provided by the utility model can effectively ensure that experimental liquid in a pipette on the pipette holder is not polluted by outside dust and impurities, thereby ensuring the accuracy of an experimental result.
Description
Technical field
The utility model relates to the chemical experiment device field, in particular to a kind of pipette support.
Background technology
The pipette support is the indoor requisite a kind of chemical experiment auxiliary device of chemical experiment, and pipette adopts vertical or flatwise to be placed in the pipette support usually.In correlation technique, dustproof and environmental control system all are not set on the pipette support, the mouth of pipe that usually adopts clean gauze or filter paper to cover in the pipette on the pipette support is realized dustproof and antipollution purpose.But easily accumulation dust or foreign material on gauze or filter paper, and the mouth of pipe of gauze or filter paper and pipette can not fit tightly, and easily causes extraneous dust or foreign material by the pollution of the experimental liquid in pipette, finally causes the failure of whole experiment.
The utility model content
The purpose of this utility model is to provide a kind of pipette support, to solve the above problems.
A kind of pipette support is provided in embodiment of the present utility model, has comprised, support body and dust cover, described support body comprises base, pedestal column, the first positioning disc, the second positioning disc and the first connecting portion; The hollow cavity that described dust cover is an end opening, described dust cover is enclosed within on described support body, and described support body is placed in described dust cover fully; Described base is disc, and the axis of described pedestal column is vertical with described base, and an end of described pedestal column is fixedly connected with the center of described base; The hollow cylinder that described the first connecting portion is both ends open, one end of described the first connecting portion is fixedly connected with the center of described the first positioning disc, its other end is fixedly connected with the center of described the second positioning disc, and described the first positioning disc is parallel with described the second positioning disc; Be provided with in the heart the first through hole in described the first positioning disc, be provided with in the heart the second through hole in described the second positioning disc, described pedestal column can be passed described the first through hole, described the first connecting portion and described the second through hole successively; Be provided with some the first positioning round orifice on described the second positioning disc, be provided with the setting circle taper hole equated with described the first positioning round orifice quantity on described the first positioning disc, the axis of each described the first positioning round orifice is by the center of a described setting circle taper hole; Each described setting circle taper hole is greater than its diameter away from a side of described the second positioning disc near the diameter of a side of described the second positioning disc.
A kind of pipette support of the utility model above-described embodiment, by being provided with dust cover, support body is placed among dust cover fully, can effectively guarantee that on the pipette support, the experimental liquid in pipette, not by extraneous dust or impurity pollution, has guaranteed the accuracy of experimental result.
The accompanying drawing explanation
Fig. 1 shows the structural representation of a kind of pipette support of the utility model.
The specific embodiment
Below by specific embodiment, also by reference to the accompanying drawings the utility model is described in further detail.
As shown in Figure 1, a kind of pipette support that the present embodiment provides, comprise, support body and dust cover, and support body comprises base 1, pedestal column 2, the first positioning disc 3, the second positioning disc 4 and the first connecting portion 5; The hollow cavity that dust cover is an end opening, dust cover is enclosed within on support body, and support body can be placed in dust cover fully.Base 1 is disc, and the axis of pedestal column 2 is vertical with base 1, and an end of pedestal column 2 is fixedly connected with the center of base 1.The hollow cylinder that the first connecting portion 5 is both ends open, an end of the first connecting portion 5 is fixedly connected with the center of the first positioning disc 3, and its other end is fixedly connected with the center of the second positioning disc 4, and the first positioning disc 3 is parallel with the second positioning disc 4.Be provided with in the heart the first through hole in the first positioning disc 3, in the second positioning disc 4, be provided with in the heart the second through hole, pedestal column 2 can be passed the first through hole, the first connecting portion 5 and the second through hole successively.Be provided with on the second positioning disc 4 on some the first positioning round orifice 7, the first positioning discs 3 and be provided with the setting circle taper hole 8 equated with the first positioning round orifice 7 quantity, the axis of each the first positioning round orifice 7 is by the center of a setting circle taper hole 8; Each setting circle taper hole 8 is greater than its diameter away from a side of the second positioning disc 4 near the diameter of a side of the second positioning disc 4.By be provided with some the first positioning round orifice 7 on the second positioning disc 4, and be provided with setting circle taper hole 8 equal with the first positioning round orifice 7 quantity and that position is corresponding on the first positioning disc 3, can stable being fixed on the pipette support by pipette, and on the pipette outer wall, residual experimental liquid can reserve the pipette support by setting circle taper hole 8, make the pipette support be difficult for being corroded by experimental liquid.By being provided with dust cover, can effectively guarantee that experimental liquid in pipette, not by extraneous dust or impurity pollution, has guaranteed the accuracy of experimental result.Protective cover in a kind of pipette support that the present embodiment provides, can design for integral type, can be also split-type design; For can make the experiment in the operation more convenient, therefore in the present embodiment, protective cover adopts split-type design, comprise dust proof tube 10 and dust cap 11, the hollow cylinder that dust proof tube 10 is both ends open, dust proof tube 10 and dust cap 11 surround the closed space of an end opening, and support body can be placed in closed space fully.The shape of dust proof tube 10 and dust cap 11 can have any shape, as long as can realize dustproof purpose, all is applicable to the present embodiment.Preferably, the hollow circular cylinder that dust proof tube 10 is both ends open, dust cap 11 be shaped as disc, the diameter of dust cap 11 is greater than the diameter of dust proof tube 10, on dust cap 11, towards a side of dust proof tube 10, be provided with circular protrusion, the diameter of circular protrusion equals the diameter of dust proof tube 10.Dust proof tube 10 and dust cap 11 are adopted to above-mentioned design, can make dust proof tube 10 and dust cap 11 fit more closely, further improved dustproof, the antipollution performance of dust cover.In addition, can be provided with handle 12 on dust cap 11, it is shaped as circle.By being provided with handle 12, the user can open dust cap 11 easily.
As shown in Figure 1, a kind of pipette support that the present embodiment provides can also comprise the 3rd positioning disc 13 and the second connecting portion 6, the hollow cylinder that the second connecting portion 6 is both ends open, the one end is fixedly connected with the center of the second positioning disc 4, its other end is fixedly connected with the 3rd positioning disc 13 center, and the 3rd positioning disc 13 is parallel with the second positioning disc 4; Be provided with in the heart third through-hole in the 3rd positioning disc 13, pedestal column 2 can be passed third through-hole; Be provided with the second positioning round orifice 9 all equated with quantity and the diameter of the first positioning round orifice 7 on the 3rd positioning disc 13, the axis of each the first positioning round orifice 7 is by the center of second positioning round orifice 9.By setting up the 3rd positioning disc 13, can be more effectively pipette be fixed on the pipette support that the present embodiment provides, improved the stability in use of pipette support.It is worth mentioning that, the pipette support that the present embodiment provides can also comprise fixed block, and pedestal column 2 is fixedly connected with the center of base 1 through fixed block, and fixed block is fixedly connected with base 1.By setting up fixed block, can improve the connective stability of base 1 and pedestal column 2, further improve the stability in use of pipette support.The diameter that it is emphasized that the first positioning round orifice 7 is 1 centimetre～1.5 centimetres; Setting circle taper hole 8 is 1 centimetre～1.5 centimetres near the diameter of a side of the second positioning disc 4; Setting circle taper hole 8 is 0.2 centimetre～0.3 centimetre away from the diameter of a side of the second positioning disc 4.In addition, also be pointed out that, the dust proof tube 10 in the present embodiment and dust cap 11 preferably adopt transparent material to make, and the user can observe the pipette position on the pipette support easily, and the volume of experimental liquid in pipette, facilitate user's fast fetching to use.
The pipette support that the present embodiment provides compared with prior art, has good dustproof, antipollution performance; And can be good pipette be fixed on the pipette support, prevent colliding with each other between pipette; Facilitate the user to observe pipette or take pipette.Its integral body can be easy assembling or dismounting, manufacture simple.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. a pipette support, is characterized in that, comprising: support body and dust cover, and described support body comprises base, pedestal column, the first positioning disc, the second positioning disc and the first connecting portion;
The hollow cavity that described dust cover is an end opening, described dust cover is enclosed within on described support body, and described support body is placed in described dust cover fully;
Described base is disc, and the axis of described pedestal column is vertical with described base, and an end of described pedestal column is fixedly connected with the center of described base;
The hollow cylinder that described the first connecting portion is both ends open, one end of described the first connecting portion is fixedly connected with the center of described the first positioning disc, its other end is fixedly connected with the center of described the second positioning disc, and described the first positioning disc is parallel with described the second positioning disc;
Be provided with in the heart the first through hole in described the first positioning disc, be provided with in the heart the second through hole in described the second positioning disc, described pedestal column can be passed described the first through hole, described the first connecting portion and described the second through hole successively;
Be provided with some the first positioning round orifice on described the second positioning disc, be provided with the setting circle taper hole equated with described the first positioning round orifice quantity on described the first positioning disc, the axis of each described the first positioning round orifice is by the center of a described setting circle taper hole; Each described setting circle taper hole is greater than its diameter away from a side of described the second positioning disc near the diameter of a side of described the second positioning disc.
2. a kind of pipette support according to claim 1, it is characterized in that, also comprise the 3rd positioning disc and the second connecting portion, the hollow cylinder that described the second connecting portion is both ends open, the one end is fixedly connected with the center of described the second positioning disc, its other end is fixedly connected with the center of described the 3rd positioning disc, and described the 3rd positioning disc is parallel with described the second positioning disc; Be provided with in the heart third through-hole in described the 3rd positioning disc, described pedestal column can be passed described third through-hole; Be provided with the second positioning round orifice all equated with quantity and the diameter of described the first positioning round orifice on described the 3rd positioning disc, the axis of each described the first positioning round orifice is by the center of described second positioning round orifice.
3. a kind of pipette support according to claim 2, it is characterized in that, described dust cover comprises dust proof tube and dust cap, the hollow cylinder that described dust proof tube is both ends open, described dust proof tube and described dust cap surround the closed space of an end opening, and described support body can be placed in described closed space fully.
4. a kind of pipette support according to claim 3, it is characterized in that, the hollow circular cylinder that described dust proof tube is both ends open, described dust cap be shaped as disc, the diameter of described dust cap is greater than the diameter of described dust proof tube, on described dust cap, towards a side of described dust proof tube, be provided with circular protrusion, the diameter of described circular protrusion equals the diameter of described dust proof tube.
5. a kind of pipette support according to claim 4, is characterized in that, also is provided with handle on described dust cap, and it is shaped as circle.
6. a kind of pipette support according to claim 5, is characterized in that, also comprises fixed block, and described pedestal column is fixedly connected with the center of described base through described fixed block, and described fixed block is fixedly connected with described base.
7. according to the described a kind of pipette support of claim 1-6 any one, it is characterized in that, the diameter of described the first positioning round orifice is 1 centimetre～1.5 centimetres.
8. according to the described a kind of pipette support of claim 1～6 any one, it is characterized in that, described setting circle taper hole is 1 centimetre～1.5 centimetres near the diameter of a side of described the second positioning disc; Described setting circle taper hole is 0.2 centimetre～0.3 centimetre away from the diameter of a side of described the second positioning disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320357731 CN203342829U (en) | 2013-06-20 | 2013-06-20 | Pipette holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320357731 CN203342829U (en) | 2013-06-20 | 2013-06-20 | Pipette holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203342829U true CN203342829U (en) | 2013-12-18 |
Family
ID=49742771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320357731 Expired - Fee Related CN203342829U (en) | 2013-06-20 | 2013-06-20 | Pipette holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203342829U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105583017A (en) * | 2016-03-29 | 2016-05-18 | 成岩 | Novel transfer pipette frame |
-
2013
- 2013-06-20 CN CN 201320357731 patent/CN203342829U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105583017A (en) * | 2016-03-29 | 2016-05-18 | 成岩 | Novel transfer pipette frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20140620 |
|
| EXPY | Termination of patent right or utility model |