CN210585009U - Double-layer test tube - Google Patents
Double-layer test tube Download PDFInfo
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- CN210585009U CN210585009U CN201921121460.4U CN201921121460U CN210585009U CN 210585009 U CN210585009 U CN 210585009U CN 201921121460 U CN201921121460 U CN 201921121460U CN 210585009 U CN210585009 U CN 210585009U
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- test tube
- baffle
- double
- inlayer
- outer casing
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Abstract
The utility model provides a double-deck test tube, locate the outer casing of inlayer test tube periphery including inlayer test tube, cover, inlayer test tube opening up and its upper end and outer casing upper end fixed connection, outer casing lower extreme opening sets up, the removable base that is equipped with of outer casing lower extreme, inlayer test tube opening part is equipped with the splashproof stopper for solve and prevent that reagent from splashing out from the test tube and can directly place the test tube upright in the technical problem of desktop simultaneously.
Description
Technical Field
The utility model relates to a double-deck test tube.
Background
The traditional test tube has only one layer, and if the reagent in the test tube rapidly releases heat or is rapidly cooled during the experiment, the test tube is easy to crack, and the cracked test tube easily injures operators; furthermore, the reagent reacts violently in the test tube, so that the reagent is easily splashed out of the test tube, and operators are possibly poisoned or injured, thereby seriously threatening the health of the operators; furthermore, the existing test tubes must be placed on a test tube rack to ensure the stable placement of the test tubes, and the limitation is large.
The utility model discloses a utility model patent for "double-deck test tube", grant notice No. CN 202909752U, grant notice day 2013.05.01 among the prior art, constitute by inlayer and skin, the inlayer with the skin is in the test tube top links to each other, the inlayer with do not have sealedly between the skin, the inlayer with can contain water between the skin. It does not prevent reagent from splashing out of the test tube and it must be placed on a test tube rack and not stand alone on a flat table such as a test stand.
SUMMERY OF THE UTILITY MODEL
The utility model provides a double-deck test tube to solve and prevent that reagent from splashing out from the test tube and can directly place the test tube upright in the technical problem of desktop simultaneously.
The technical scheme of the utility model is realized like this: the utility model provides a double-deck test tube, includes that inlayer test tube, cover locate the outer casing of inlayer test tube periphery, inlayer test tube opening up and its upper end and outer casing upper end fixed connection, outer casing lower extreme opening sets up, the removable base that is equipped with of outer casing lower extreme, inlayer test tube opening part is equipped with the splashproof stopper.
Further, the splashproof stopper includes first baffle, the second baffle of outer circumference side and inlayer test tube wall laminating, first baffle, second baffle interval setting from top to bottom, first baffle is equipped with first venthole, second baffle are equipped with the second venthole, first venthole misplaces with the projection of second venthole in vertical side.
Furthermore, the splash-proof plug is provided with a pulling block for twisting the splash-proof plug to rotate relative to the inner-layer test tube.
Further, outer casing lower extreme protrusion in inlayer test tube lower extreme outside.
Further, a gap is formed between the inner test tube and the outer shell.
Further, the base is made of elastic rubber.
By adopting the technical scheme, the beneficial effects of the utility model are that: the utility model has the advantages that the anti-splash plug is arranged at the opening of the inner layer test tube, so that the reagent in the test tube can be prevented from being splashed out of the test tube, the safety in the experimental process is improved, and the safety of operators is protected; the detachable base that is equipped with of outer casing lower extreme, the event can be directly place the test tube upright in the desktop, has improved the convenience of experimentation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is an exploded view of the structure of the present invention;
FIG. 2 is a sectional view of the structure of the present invention;
fig. 3 is the structure schematic diagram of the splash-proof plug of the utility model.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
An embodiment 1 of a double-layer test tube is shown in figures 1-3 and comprises an inner test tube 1 and an outer shell 2 sleeved on the periphery of the inner test tube 1, wherein the inner test tube 1 is provided with an upward opening, the upper end of the inner test tube 1 is fixedly connected with the upper end of the outer shell 2, the lower end of the outer shell is provided with an opening, a base 3 is detachably arranged at the lower end of the outer shell 2, and an anti-splash plug 4 is arranged at the opening of the inner test tube 1. The utility model has the advantages that the anti-splash plug is arranged at the opening of the inner layer test tube, so that the reagent in the test tube can be prevented from being splashed out of the test tube, the safety in the experimental process is improved, and the safety of operators is protected; the detachable base that is equipped with of outer casing lower extreme, the event can be directly place the test tube upright in the desktop, has improved the convenience of experimentation.
An embodiment 2 of a double-layer test tube is shown in fig. 1-3 and comprises an inner layer test tube 1 and an outer shell 2 sleeved on the periphery of the inner layer test tube 1, wherein an opening of the inner layer test tube 1 faces upwards, the upper end of the inner layer test tube is fixedly connected with the upper end of the outer shell 2, an opening at the lower end of the outer shell is arranged, a base 3 is detachably arranged at the lower end of the outer shell 2, an anti-splash plug 4 is arranged at an opening of the inner layer test tube 1, the anti-splash plug comprises a first baffle 5 and a second baffle 6, the outer peripheral side face of the anti-splash plug is attached to the wall of the inner layer test tube, the first baffle and the second baffle are arranged at intervals from top to bottom, the first baffle is provided with a first air outlet 7, the.
An embodiment 3 of a double-layer test tube is shown in figures 1-3 and comprises an inner layer test tube 1 and an outer layer shell 2 sleeved on the periphery of the inner layer test tube 1, wherein the inner layer test tube 1 is provided with an opening facing upwards, the upper end of the inner layer test tube is fixedly connected with the upper end of the outer layer shell 2, the lower end of the outer layer shell is provided with an opening, a base 3 is detachably arranged at the lower end of the outer layer shell 2, an anti-splash plug 4 is arranged at the opening of the inner layer test tube 1 and comprises a first baffle 5 and a second baffle 6 which are attached to the outer circumferential side of the anti-splash plug, the first baffle and the second baffle are arranged at intervals from top to bottom, the first baffle is provided with a first air outlet 7, the second baffle is provided with a second air outlet 8, the first air outlet and the second air outlet are staggered in the projection in.
An embodiment 4 of a double-layer test tube is shown in fig. 1-3 and comprises an inner layer test tube 1 and an outer layer shell 2 sleeved on the periphery of the inner layer test tube 1, wherein the inner layer test tube 1 is provided with an opening facing upwards, the upper end of the inner layer test tube is fixedly connected with the upper end of the outer layer shell 2, the lower end of the outer layer shell is provided with an opening, a base 3 is detachably arranged at the lower end of the outer layer shell 2, an anti-splash plug 4 is arranged at the opening of the inner layer test tube 1 and comprises a first baffle 5 and a second baffle 6, the outer circumference side of the anti-splash plug is attached to the wall of the inner layer test tube, the first baffle and the second baffle are arranged at intervals from top to bottom, the first baffle is provided with a first air outlet 7, the second baffle is provided with a second air outlet 8, the first air outlet and the second air outlet are in projection dislocation in the vertical direction.
An embodiment 5 of a double-layer test tube is shown in figures 1-3, and comprises an inner layer test tube 1 and an outer layer shell 2 sleeved on the periphery of the inner layer test tube 1, wherein the inner layer test tube 1 has an upward opening and the upper end thereof is fixedly connected with the upper end of the outer layer shell 2, outer casing lower extreme opening sets up, the removable base 3 that is equipped with of 2 lower extremes of outer casing, 1 opening part in inlayer test tube is equipped with splashproof stopper 4, the splashproof stopper includes outer circumference side and the first baffle 5 of inlayer test tube wall laminating, second baffle 6, first baffle, the interval sets up about the second baffle, first baffle is equipped with first venthole 7, the second baffle is equipped with second venthole 8, first venthole and the projection dislocation of second venthole in vertical side, the splashproof stopper is equipped with and is used for twisting its relative inlayer test tube pivoted and pulls piece 9, outer casing lower extreme protrusion is in the inlayer test tube lower extreme outside, the clearance has between inlayer test tube and the outer casing.
An embodiment 6 of a double-layer test tube is shown in figures 1-3, and comprises an inner test tube 1 and an outer shell 2 sleeved on the periphery of the inner test tube 1, wherein the inner test tube 1 has an upward opening, and the upper end of the inner test tube 1 is fixedly connected with the upper end of the outer shell 2, the lower end of the outer shell is provided with an opening, the lower end of the outer shell 2 is detachably provided with a base 3, the opening of the inner test tube 1 is provided with a splash plug 4, the splash plug comprises a first baffle 5 and a second baffle 6, the outer circumferential side of the first baffle and the inner test tube wall are attached to each other, the first baffle and the second baffle are arranged at intervals up and down, the first baffle is provided with a first air outlet 7, the second baffle is provided with a second air outlet 8, the first air outlet and the second air outlet are projected and dislocated in the vertical direction, the splash plug is provided with a pulling block 9 for twisting the splash plug to rotate relative to, the base is made of elastic rubber.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a double-deck test tube, includes that inlayer test tube, cover locate the outer casing of inlayer test tube periphery, its characterized in that, inlayer test tube opening up and its upper end and outer casing upper end fixed connection, outer casing lower extreme opening sets up, the removable base that is equipped with of outer casing lower extreme, inlayer test tube opening part is equipped with the splashproof stopper.
2. The double-layer test tube of claim 1, wherein the splash plug comprises a first baffle and a second baffle, the outer circumferential side of the first baffle is attached to the inner test tube wall, the first baffle and the second baffle are arranged at an interval from top to bottom, the first baffle is provided with a first air outlet hole, the second baffle is provided with a second air outlet hole, and the projections of the first air outlet hole and the second air outlet hole are staggered in the vertical direction.
3. The double-layered test tube according to claim 2, wherein the splash plug is provided with a trigger block for twisting it for rotation relative to the inner test tube.
4. The double-layered test tube according to claim 3, wherein the lower end of the outer shell protrudes outside the lower end of the inner test tube.
5. The double-layered test tube according to claim 4, wherein the inner-layer test tube has a gap with the outer-layer housing.
6. The double-layered test tube according to claim 5, wherein the base is made of elastic rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921121460.4U CN210585009U (en) | 2019-07-17 | 2019-07-17 | Double-layer test tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921121460.4U CN210585009U (en) | 2019-07-17 | 2019-07-17 | Double-layer test tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210585009U true CN210585009U (en) | 2020-05-22 |
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ID=70699210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921121460.4U Active CN210585009U (en) | 2019-07-17 | 2019-07-17 | Double-layer test tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210585009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111841679A (en) * | 2020-08-26 | 2020-10-30 | 四川省肿瘤医院 | Centrifuge tube with double-layer structure |
-
2019
- 2019-07-17 CN CN201921121460.4U patent/CN210585009U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111841679A (en) * | 2020-08-26 | 2020-10-30 | 四川省肿瘤医院 | Centrifuge tube with double-layer structure |
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