CN205128023U - Experimental test tube rack - Google Patents
Experimental test tube rack Download PDFInfo
- Publication number
- CN205128023U CN205128023U CN201520977291.XU CN201520977291U CN205128023U CN 205128023 U CN205128023 U CN 205128023U CN 201520977291 U CN201520977291 U CN 201520977291U CN 205128023 U CN205128023 U CN 205128023U
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- China
- Prior art keywords
- hole
- test tube
- rack
- test
- tube rack
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Abstract
The utility model discloses an experimental test tube rack belongs to teaching articles for use technical field, including first test -tube rack, the second test -tube rack of U -shaped is inserted respectively at both ends about first test -tube rack, is equipped with the cross -section on the upper ledge of first test -tube rack and for rectangular first through -hole, is equipped with the second through -hole that corresponds with first through -hole on the lower frame, and the second through -hole is big -end -up's bell mouth, and the below of second through -hole is connected with first slot, and first slot is downward to the centre slope by both ends, and the department is equipped with the opening of connecting first pipe in the middle of the first slot, the utility model discloses simple structure, reasonable in design has effectively increased and has held test tube quantity, has improved the test -tube rack and has deposited test tube efficiency, after test tube washing was intact, accessible slot and pipe were retrieved the in vitro water droplet, had prevented that moisture from persisting at the test -tube rack or even polluting other devices.
Description
Technical field
The utility model relates to a kind of realia technical field, particularly relates to a kind of experiment rack for test tube.
Background technology
At present, in the course teaching such as physics, chemistry, teachers and students need often to use rack for test tube, existing rack for test tube structure is simple, be upside down on rack for test tube after test tube cleaning, in vitro moisture flows on rack for test tube, the easy breed bacteria of the moisture retained, and when cleaning test tube quantity and being more, moisture can flow out to rack for test tube and pollute laboratory table or other experiment appliances outward.Some experiment may need to use multiple test tube, and a rack for test tube cannot all be deposited, and multiple rack for test tube can take too many space.
Based on above-mentioned defect, studying a kind of instrument that can realize above-mentioned several functions, become a Focal point and difficult point of the course teaching such as physics, chemistry, is also the starting point that is accomplished of the utility model and power place.
Utility model content
For many defects of above-mentioned existence, the present inventor, through a large amount of further investigations, after having paid sufficient creative work, thus completes the utility model.
Specifically, technical problem to be solved in the utility model is: provide a kind of experiment rack for test tube, has structure simple, reasonable in design, effectively increase and hold test tube quantity, improve rack for test tube and deposit test tube efficiency and prevent test tube to clean rear moisture the advantage that other devices are polluted.
For solving the problems of the technologies described above, the technical solution of the utility model is, a kind of experiment rack for test tube is provided, described a kind of experiment rack for test tube comprises the first rack for test tube, the two ends, left and right of described first rack for test tube are inserted with the second rack for test tube of U-shaped respectively, the upper ledge of described first rack for test tube is provided with the first through hole, the lower frame of described first rack for test tube is provided with second through hole corresponding with the first through hole, described second through hole is up big and down small bellmouth, the below of described second through hole is connected with the first groove, described first groove by two ends to intermediate, inclined to downward-extension, the middle of described first groove is provided with the opening of connection first conduit, the upper ledge of described second rack for test tube is provided with third through-hole, the lower frame of described second rack for test tube is provided with the fourth hole corresponding with third through-hole, described fourth hole is up big and down small bellmouth, the below of described fourth hole is connected with the second groove, described second groove is tilted to lower setting, and the lowest part of described second groove is near the first conduit and be provided with the opening of connection second conduit.
In a kind of experiment rack for test tube of the present utility model, as a kind of optimal technical scheme, the below of described second rack for test tube is provided with roller.
In a kind of experiment rack for test tube of the present utility model, as a kind of optimal technical scheme, the diameter of described first through hole is identical with the diameter of described third through-hole, diameter above described second through hole is identical with the diameter of described first through hole, and the diameter above described fourth hole is identical with the diameter of described third through-hole.
In a kind of experiment rack for test tube of the present utility model, as a kind of optimal technical scheme, the cross section of described first groove is semicircle.
In a kind of experiment rack for test tube of the present utility model, as a kind of optimal technical scheme, the cross section of described second groove is semicircle.
After the utility model adopts above technical scheme, compared with prior art, have the following advantages: the utility model structure is simple, reasonable in design, effectively increases and holds test tube quantity, improve rack for test tube and deposit test tube efficiency; After test tube has cleaned, by groove and conduit, in vitro water droplet is reclaimed, prevented water retention even to pollute other devices at rack for test tube.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Wherein, in FIG, each number designation refers to following concrete meaning, element or parts respectively.
In figure: 1, the first rack for test tube, the 11, first through hole, the 12, second through hole, the 13, first groove, the 2, second rack for test tube, 21, third through-hole, 22, fourth hole, the 23, second groove, the 3, first conduit, the 4, second conduit, 5, roller.
Detailed description of the invention
Below in conjunction with accompanying drawing; by specific embodiment the utility model is described in detail; but the purposes of these property enumerated embodiments and object are only used for enumerating the utility model; not any type of any restriction is formed to real protection scope of the present utility model, more non-protection domain of the present utility model is confined to this.
As shown in Figure 1, a kind of experiment rack for test tube described in the utility model, comprise the first rack for test tube 1, the two ends, left and right of the first rack for test tube 1 are inserted with the second rack for test tube 2 of U-shaped respectively, it is rectangular first through hole 11 that the upper ledge of the first rack for test tube 1 is provided with cross section, the lower frame of the first rack for test tube 1 is provided with second through hole 12 corresponding with the first through hole 11, second through hole 12 is up big and down small bellmouth, the below of the second through hole 12 is connected with the first groove 13, first groove 13 by two ends to intermediate, inclined to downward-extension, the middle of the first groove 13 is provided with the opening of connection first conduit 3.
It is rectangular third through-hole 21 that the upper ledge of the second rack for test tube 2 is provided with cross section, the lower frame of the second rack for test tube 2 is provided with the fourth hole 22 corresponding with third through-hole 21, fourth hole 22 is up big and down small bellmouth, the below of fourth hole 22 is connected with the second groove 23, second groove 23 is tilted to lower setting, the lowest part of the second groove 23 is near the first conduit 3 and be provided with the opening of connection second conduit 4, second conduit 4 is scalable conduit, one end is connected with the first conduit 3, and the mouth of pipe of the first conduit 3 is connected with the equipment that waste liquid tank etc. reclaims waste water.
The below of the second rack for test tube 2 is provided with roller 5, to facilitate movement.
The diameter of the first through hole 11 is identical with the diameter of third through-hole 21, and the diameter above the second through hole 12 is identical with the diameter of the first through hole 11, and the diameter above fourth hole 22 is identical with the diameter of third through-hole 21.
The cross section of the first groove 13 and the second groove 23 is semicircle.
Preferably, first rack for test tube 1 is provided with horizontally disposed guide rail, and the second rack for test tube 2 is provided with the slide block suitable with guide rail, is provided with holding screw between slide block and guide rail, can adjust the position between the first rack for test tube 1 and the second rack for test tube 2 stably, push-and-pull is more smooth and easy.
When deployed, if test tube quantity is few, as shown in Figure 1, two the second rack for test tubes 2 are inserted on the first rack for test tube 1, first through hole 11 and third through-hole 21 are alignd, be inserted into by cleaned test tube in third through-hole 21 and the first through hole 11, test tube mouth is inserted in the second through hole 12 downwards, and in vitro water droplet is entered into the first groove 13 by the second through hole 12 and reclaimed by the first conduit 3.
When test tube quantity is too much, one or two second rack for test tube 2 is extracted out, cleaned test tube is inserted in third through-hole 21, test tube mouth is inserted in fourth hole 22 downwards, and in vitro water droplet is entered into the second groove 23 by fourth hole 22 and reclaimed by the second conduit 4 and the first conduit 3.
Although in order to the object of illustrating and describe, and describe structure and processing procedure shown in above-mentioned embodiment of the present utility model and accompanying drawing.But these are not detailed descriptions, can not by limit of the present utility model in this.For a person skilled in the art, numerous modifications and variations can be made to above-mentioned embodiment of the present utility model, and these all amendments and/or change are all included in as within claim limited range of the present utility model, do not depart from scope and spirit of the present utility model as defined by the appended claims.
Claims (5)
1. an experiment rack for test tube, comprise the first rack for test tube, it is characterized in that, the two ends, left and right of described first rack for test tube are inserted with the second rack for test tube of U-shaped respectively, the upper ledge of described first rack for test tube is provided with the first through hole, the lower frame of described first rack for test tube is provided with second through hole corresponding with the first through hole, described second through hole is up big and down small bellmouth, the below of described second through hole is connected with the first groove, described first groove is by two ends to intermediate, inclined to downward-extension, and the middle of described first groove is provided with the opening of connection first conduit; The upper ledge of described second rack for test tube is provided with third through-hole, the lower frame of described second rack for test tube is provided with the fourth hole corresponding with third through-hole, described fourth hole is up big and down small bellmouth, the below of described fourth hole is connected with the second groove, described second groove is tilted to lower setting, and the lowest part of described second groove is near the first conduit and be provided with the opening of connection second conduit.
2. a kind of experiment rack for test tube as claimed in claim 1, it is characterized in that, the below of described second rack for test tube is provided with roller.
3. a kind of experiment rack for test tube as claimed in claim 1, it is characterized in that, the diameter of described first through hole is identical with the diameter of described third through-hole, diameter above described second through hole is identical with the diameter of described first through hole, and the diameter above described fourth hole is identical with the diameter of described third through-hole.
4. the one experiment rack for test tube as described in any one of claims 1 to 3 claim, is characterized in that, the cross section of described first groove is semicircle.
5. a kind of experiment rack for test tube as claimed in claim 4, is characterized in that, the cross section of described second groove is semicircle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520977291.XU CN205128023U (en) | 2015-11-26 | 2015-11-26 | Experimental test tube rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520977291.XU CN205128023U (en) | 2015-11-26 | 2015-11-26 | Experimental test tube rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205128023U true CN205128023U (en) | 2016-04-06 |
Family
ID=55613849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520977291.XU Expired - Fee Related CN205128023U (en) | 2015-11-26 | 2015-11-26 | Experimental test tube rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205128023U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603951A (en) * | 2017-09-21 | 2019-04-12 | 微思行（北京）科技有限公司 | Pipe support |
| CN112169863A (en) * | 2020-11-15 | 2021-01-05 | 杨康 | Collapsible dilatation test tube holder of medical treatment class clinical laboratory |
| CN115056555A (en) * | 2022-06-17 | 2022-09-16 | 贵州省种畜禽种质测定中心 | Special acid-proof pad for digestion furnace pipe frame |
-
2015
- 2015-11-26 CN CN201520977291.XU patent/CN205128023U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603951A (en) * | 2017-09-21 | 2019-04-12 | 微思行（北京）科技有限公司 | Pipe support |
| CN109603951B (en) * | 2017-09-21 | 2021-05-18 | 微思行（北京）科技有限公司 | Pipe frame |
| CN112169863A (en) * | 2020-11-15 | 2021-01-05 | 杨康 | Collapsible dilatation test tube holder of medical treatment class clinical laboratory |
| CN115056555A (en) * | 2022-06-17 | 2022-09-16 | 贵州省种畜禽种质测定中心 | Special acid-proof pad for digestion furnace pipe frame |
| CN115056555B (en) * | 2022-06-17 | 2023-09-01 | 贵州省种畜禽种质测定中心 | Special acid-proof pad for digestion furnace tube rack |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20161126 |