CN210058317U - Pipette rack for laboratory - Google Patents
Pipette rack for laboratory Download PDFInfo
- Publication number
- CN210058317U CN210058317U CN201920453254.7U CN201920453254U CN210058317U CN 210058317 U CN210058317 U CN 210058317U CN 201920453254 U CN201920453254 U CN 201920453254U CN 210058317 U CN210058317 U CN 210058317U
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- CN
- China
- Prior art keywords
- pipette
- hole
- base
- laboratory
- support column
- Prior art date
- 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
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Abstract
The utility model discloses a pipet stand is used in laboratory, including circular shape base, support column and circular shape top cap, the perpendicular fixed mounting of support column is between base and top cap, the support column is its center with base and top cap junction, the columniform protective sheath has been placed through circular recess in the base upper surface outside, base upper surface inboard is equipped with circular shape recess, left reservoir and right reservoir have been placed in placing the recess, the shape of left side reservoir and right reservoir is semi-circular, the interval equals to be provided with bottom fixed plate, middle fixed plate and fixed roof on the support column, fixed surface installs the air pump on the top cap, the air pump is connected with gas nozzle through the air duct, be provided with control flap on the gas nozzle. This pipette rack is used in laboratory has advantages such as structural design is reasonable, convenient to use, can generally use widely.
Description
Technical Field
The utility model belongs to the technical field of the experimental articles for use, concretely relates to pipette rack is used in laboratory.
Background
The pipette is a type of measurement type liquid measurement glass instrument which is most commonly used in chemical experiments, and is commonly used in various experiments such as acid-base titration, medicine configuration, calibration and the like. Due to the special use of pipettes, the liquid to be taken must be precise and contamination should be avoided to the maximum extent possible. At the same time, the pipette is a tube-type glass instrument, which makes its storage less convenient, and therefore, a pipette rack has emerged. The existing pipette rack mainly has two types, one type is a trapezoidal transverse pipette rack, a pipette is transversely placed on the pipette rack during use, and when the pipette rack which is just used and washed is placed on the pipette rack, water drops in the pipette cannot flow out, so that the pipette rack is not beneficial to drying. The other type is a disc type pipette stand which adopts the form of an upper disc and a lower disc, wherein the upper disc and the lower disc are respectively provided with a large hole and a small hole which correspond to each other and are used for fixing a pipette, water drops in a rear tube can directly drop to an experiment table top after the pipette stand after being washed is placed on the pipette stand, the influence on cleanness is realized, and the pipette stand is easy to be stained with ash after being placed for a long time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pipette rack is used in laboratory to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pipet stand is used in laboratory, includes circular shape base, support column and circular shape top cap, the perpendicular fixed mounting of support column is between base and top cap, the support column is its center with base and top cap junction, the columniform protective sheath has been placed through circular recess in the base upper surface outside, base upper surface inboard is equipped with circular shape recess, left reservoir and right reservoir have been placed in placing the recess, the shape of left reservoir and right reservoir is semi-circular, the interval equals to be provided with bottom fixed plate, middle fixed plate and fixed roof on the support column, fixed surface installs the air pump on the top cap, the air pump is connected with gas nozzle through the air duct, the last control flap that is provided with of gas nozzle.
Preferably, the diameters of the bottom fixing plate, the middle fixing plate and the fixing top plate are the same, the holes are symmetrically formed in the periphery of the outer side of the surface of the bottom fixing plate at the bottom of the pipette, the corresponding positions of the middle fixing plate on the holes at the bottom of the pipette are provided with pipette holes, the corresponding positions of the fixing top plate on the pipette holes are provided with pipette limiting holes, and the outer side of the pipette limiting holes is provided with a slot.
Preferably, the inner diameter of the pipette hole is larger than the pipette limiting hole, and the inner diameter of the pipette limiting hole is larger than the placement hole at the bottom of the pipette.
Preferably, the inner sides of the pipette limiting hole and the groove are provided with buffering sponges.
Preferably, the periphery of the bottom of the protective sleeve obliquely protrudes downwards to form air outlet holes.
Compared with the prior art, the beneficial effects of the utility model are that: a pipette rack for a laboratory is characterized in that through the design of a left liquid storage tank and a right liquid storage tank, liquid dropped by a pipette can be collected, and a table top is prevented from being polluted; through the design of the bottom fixing plate, the middle fixing plate and the fixing top plate, the pipette can be simply and conveniently fixed; through the design of the air pump and the air nozzle, the pipette can be air-dried, and the use efficiency is improved; through the design of the top protective sleeve, ash falling on the pipette can be prevented; this pipette rack is used in laboratory has advantages such as structural design is reasonable, convenient to use, can generally use widely.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the left reservoir and the right reservoir of the present invention;
fig. 3 is a schematic structural view of the bottom fixing plate of the present invention;
fig. 4 is a schematic structural view of the intermediate fixing plate of the present invention;
fig. 5 is a schematic structural view of the fixing top plate of the present invention.
In the figure: 1 base, 2 support columns, 3 top caps, 4 protective sheaths, 5 place recess, 6 left reservoir, 7 right reservoir, 8 bottom fixed plates, 9 middle fixed plates, 10 fixed roof, 11 air pumps, 12 air ducts, 13 gas nozzles, 14 control valves, 15 pipette and place hole, 16 pipette hole, 17 pipette spacing holes, 18 flutings, 19 ventholes at the bottom.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a pipette stand for laboratory as shown in figures 1-5, which comprises a round base 1, a support column 2 and a round top cover 3, wherein the support column 2 is vertically and fixedly arranged between the base 1 and the top cover 3, the joint of the support column 2 and the base 1 and the top cover 3 is the center, a cylindrical protective sleeve 4 is arranged on the outer side of the upper surface of the base 1 through a round groove, the periphery of the bottom of the protective sleeve 4 obliquely protrudes downwards to form an air outlet 19, a round groove 5 is arranged on the inner side of the upper surface of the base 1, a left liquid storage tank 6 and a right liquid storage tank 7 are arranged in the groove 5, the left liquid storage tank 5 and the right liquid storage tank 6 are semicircular, bottom fixing plates 8, middle fixing plates 9 and fixing top plates 10 are arranged on the support column 2 at equal intervals, the diameters of the bottom fixing plates 8, the middle fixing plates, 8 surperficial outsides of bottom fixed plate symmetry all around are provided with at the bottom of the pipette and place hole 15, middle fixed plate 9 places the hole 15 at the bottom of the pipette and goes up corresponding position and be provided with pipette hole 16, fixed roof 10 is provided with the spacing hole 17 of pipette at the corresponding position on pipette hole 16, the spacing hole 17 outside of pipette is equipped with fluting 18, the spacing hole 17 of pipette and 18 inboards of fluting are equipped with the buffering sponge, the 16 internal diameters of pipette hole are greater than the spacing hole 17 of pipette, the spacing hole 17 internal diameters of pipette is greater than at the bottom of the pipette and places hole 15, fixed surface installs air pump 11 on the top cap 3, air pump 11 is connected with gas nozzle 13 through air duct 12, be provided with control flap 14 on.
The working principle is as follows: the pipette rack for the laboratory is characterized in that a left liquid storage tank 6 and a right liquid storage tank 7 are placed in a placing groove 5 in the using process, the left liquid storage tank 6 and the right liquid storage tank 7 are spliced into a liquid storage tank to collect liquid in a pipette, the liquid storage tank is convenient to clean, after the pipette is cleaned, the outer side of the pipette is wiped, the pipette firstly passes through a pipette hole 16 in an intermediate fixing plate 9 and then is placed in a pipette bottom placing hole 15 in a bottom fixing plate 8, the top of the pipette bottom placing hole is placed in a pipette limiting hole 17 through a groove 18, the pipette limiting hole 17 and a buffer sponge inside the groove 18 play a buffering role, a gas nozzle 13 is arranged at the top of the pipette limiting hole 17, an air pump 11 is opened, a control valve 14 on the gas nozzle 13 is opened simultaneously, the pipette can be air-dried, an air outlet 19 at the bottom of a protective sleeve 4 not, the protective sheath 4 is fixed through base 1 upper surface outside circular recess, can prevent that the pipette from falling the ash.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a pipette rack is used in laboratory, includes circular shape base (1), support column (2) and circular shape top cap (3), the perpendicular fixed mounting of support column (2) is between base (1) and top cap (3), support column (2) and base (1) and top cap (3) junction are its characterized in that for its center: columniform protective sheath (4) have been placed through circular recess to base (1) upper surface outside, base (1) upper surface inside is equipped with circular recess (5) of placing, place left reservoir (6) and right reservoir (7) in recess (5), the shape of left side reservoir (6) and right reservoir (7) is semi-circular, interval equal is provided with bottom fixed plate (8), middle fixed plate (9) and fixed roof (10) on support column (2), fixed surface installs air pump (11) on top cap (3), air pump (11) are connected with gas nozzle (13) through air duct (12), be provided with control flap (14) on gas nozzle (13).
2. A laboratory pipette rack according to claim 1, characterized in that: the diameter of bottom fixed plate (8), middle fixed plate (9) and fixed roof (10) is the same, bottom fixed plate (8) surface outside symmetry all around is provided with at the bottom of the pipette and places hole (15), middle fixed plate (9) are provided with pipette hole (16) at the bottom of the pipette corresponding position on placing hole (15), fixed roof (10) are provided with spacing hole of pipette (17) corresponding position on pipette hole (16), the spacing hole of pipette (17) outside is equipped with fluting (18).
3. A laboratory pipette rack according to claim 2, characterized in that: the inner diameter of the pipette hole (16) is larger than that of the pipette limiting hole (17), and the inner diameter of the pipette limiting hole (17) is larger than that of the pipette bottom placing hole (15).
4. A laboratory pipette rack according to claim 2, characterized in that: and buffer sponges are arranged on the inner sides of the pipette limiting hole (17) and the open groove (18).
5. A laboratory pipette rack according to claim 1, characterized in that: the periphery of the bottom of the protective sleeve (4) is obliquely and downwards protruded to form air outlet holes (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920453254.7U CN210058317U (en) | 2019-04-04 | 2019-04-04 | Pipette rack for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920453254.7U CN210058317U (en) | 2019-04-04 | 2019-04-04 | Pipette rack for laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210058317U true CN210058317U (en) | 2020-02-14 |
Family
ID=69436039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920453254.7U Expired - Fee Related CN210058317U (en) | 2019-04-04 | 2019-04-04 | Pipette rack for laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210058317U (en) |
-
2019
- 2019-04-04 CN CN201920453254.7U patent/CN210058317U/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 |
Granted publication date: 20200214 Termination date: 20210404 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |