CN211755212U - Brand-new test-tube rack for chemical analysis - Google Patents
Brand-new test-tube rack for chemical analysis Download PDFInfo
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- CN211755212U CN211755212U CN201922269734.0U CN201922269734U CN211755212U CN 211755212 U CN211755212 U CN 211755212U CN 201922269734 U CN201922269734 U CN 201922269734U CN 211755212 U CN211755212 U CN 211755212U
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Abstract
The utility model discloses a brand-new test-tube rack for chemical analysis, which comprises a top plate, first orifice plate, the second orifice plate, bottom plate and two blocks of curb plates are constituteed, the relative inboard surface that sets up of two blocks of curb plates is equipped with perpendicular decurrent first spout and a plurality of draw-in grooves, the draw-in groove along the vertical direction evenly distributed in one side of first spout and with first spout switch-on, the roof, first orifice plate, the both ends of second orifice plate and bottom plate be equipped with respectively with first spout assorted first flange, the roof, first orifice plate, second orifice plate and bottom plate set up between two blocks of curb plates through the first flange and the cooperation of first spout at its both ends respectively, be equipped with the spring in the second spout between second flange and the baffle, solve the test tube simultaneous use that current test-tube rack can not satisfy multiple specification simultaneously, and can not rock the mixing scheduling problem to the test tube on the test-tube rack simultaneously.
Description
Technical Field
The utility model belongs to the technical field of experimental facilities, especially, relate to a brand-new test-tube rack for chemical analysis.
Background
The test tube is a common instrument in chemical laboratories, is used as a reaction container for a small amount of reagents, is used at normal temperature or during heating, and is divided into a plurality of common test tubes, a test tube with a support, a centrifugal test tube and the like, wherein the specification of the common test tube is expressed by the external diameter (mm) multiplied by the length (mm), such as 15 multiplied by 150, 18 multiplied by 180, 20 multiplied by 200 and the like, the test tube rack is the most basic laboratory instrument for placing the test tube, is commonly used for placing the test tube and is convenient for observing experimental phenomena, and the test tube rack is generally formed by connecting a vertical plate, a bottom plate and a pore plate, and the test tube can be fixed and is convenient to take and use by inserting the test tube into a.
Among the prior art, the hole is placed to test tube on the test-tube rack is generally all fixed, the test tube that can not satisfy multiple specification simultaneously uses simultaneously, when the different test tubes of specification need be used in the experiment, then will use multiple test-tube rack, occupy the space of laboratory bench, the cost is also increased, simultaneously, when needs rock the mixture to the reagent of test tube inside, can only singly prop up the test tube and take out and rock alone, can not rock the mixture to the test tube on the test-tube rack simultaneously, the operation is numerous and diverse, it is longer when using, reduce work efficiency.
SUMMERY OF THE UTILITY MODEL
In order to overcome the test tube on the prior art test-tube rack and place the hole and generally all be fixed, the test tube that can not satisfy multiple specification simultaneously uses simultaneously, when the experiment needs to use the different test tube of specification, then will use multiple test-tube rack, occupy the space of laboratory bench, also increase cost, simultaneously, when needs rock the mixture to the reagent of test tube inside, can only singly prop up the test tube and take out and rock alone, can not rock the mixture to the test tube on the test-tube rack simultaneously, the operation is numerous and diverse, it is longer when using, reduce work efficiency scheduling problem, the utility model provides a brand-new test-tube rack for chemical analysis adopts following technical scheme:
a brand new test tube rack for chemical analysis comprises a top plate, a first pore plate, a second pore plate, a bottom plate and two side plates, wherein a first sliding groove and a plurality of clamping grooves which are vertically downward are formed in the inner side surfaces of the two side plates which are oppositely arranged, the clamping grooves are uniformly distributed in the vertical direction along one side of the first sliding groove and communicated with the first sliding groove, two ends of the top plate, the first pore plate, the second pore plate and the bottom plate are respectively provided with a first flange matched with the first sliding groove, and the top plate, the first pore plate, the second pore plate and the bottom plate are respectively arranged between the two side plates through the first flanges and the first sliding grooves at the two ends;
the upper surface of the first pore plate is provided with a plurality of square holes along the length direction, a baffle plate is arranged between every two adjacent square holes, the inner walls of two sides of each square hole are provided with second sliding grooves along the length direction, each square hole is provided with two semicircular sleeves, the two semicircular sleeves are oppositely arranged to form a through hole, two sides of each semicircular sleeve are respectively provided with a second flange matched with the second sliding groove, the two semicircular sleeves are arranged in the square holes in a matched manner through the second flanges on two sides of the semicircular sleeves and the second sliding grooves, and a spring is arranged in the second sliding groove between each second flange and the baffle plate;
the second pore plate structure is the same as the first pore plate structure, the lower surface of the top plate is provided with a plurality of fixing holes along the length direction, and the upper surface of the bottom plate is provided with a plurality of positioning holes along the length direction.
Furthermore, the clamping groove is Z-shaped, so that the top plate, the first pore plate, the second pore plate and the bottom plate can be clamped between the two side plates, and the fixing and positioning effects are achieved.
Further, first spout is the dovetail, conveniently adjusts the distance between roof, first orifice plate, second orifice plate and the bottom plate to satisfy the operation requirement of the test tube of co-altitude not.
Furthermore, the number of the fixing holes, the number of the positioning holes and the number of the through holes are the same, and the distances are the same.
Furthermore, soft silica gel is arranged on the inner wall of the semicircular sleeve, so that the test tube can be protected.
Furthermore, the lower surface of the bottom plate is provided with a layer of rubber pad, so that the anti-skid performance and the shock absorption performance are better.
Furthermore, the side face of the first pore plate is provided with a number corresponding to the through hole, so that the corresponding test tube can be conveniently taken and placed during operation.
Furthermore, a brand-new test-tube rack for chemical analysis has two at least, and through hinge connection between the just, can fold the use by a plurality of test-tube racks, reduces and takes up an area of the space to the test-tube rack after folding is placed more firmly.
Has the advantages that: the top plate, the first orifice plate, the second orifice plate and the bottom plate of the utility model can adjust the distance between the first chute and the clamping groove to meet the use requirements of test tubes with different heights, the first orifice plate and the second orifice plate adopt the combination mode of the semicircular sleeves, the second chute, the baffle and the spring, when the test tubes are put into the through holes formed by the two semicircular sleeves, the test tubes with different diameters can be satisfied by jacking through the spring, compared with the prior art, the utility model has the effect of convenient taking and placing, the lower surface of the top plate is provided with the fixed holes and the upper surface of the bottom plate is provided with the locating holes, when all the test tubes on the test tube rack need to be shaken and mixed, the top end of the test tube is clamped into the first chute, the upper end of the test tube is put into the fixed hole of the top plate, the test tubes on the test tube rack are fixed through the top plate, the first orifice plate, the second, thereby can realize rocking of all test tubes on the whole test-tube rack and mix, improvement work efficiency that can be very big.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a front view of an embodiment of the present invention;
FIG. 3 is a sectional view taken along line A-A of the present invention;
fig. 4 is a schematic view of the top plate structure of the present invention;
FIG. 5 is a schematic structural view of a second embodiment of the present invention;
fig. 6 is a schematic view of the two-fold embodiment of the present invention.
In the figure: 1-top plate, 2-first pore plate, 3-second pore plate, 4-bottom plate, 5-side plate, 6-first flange, 7-second flange, 8-spring and 9-hinge;
11-fixing hole, 21-square hole, 22-baffle, 23-second sliding groove, 24-semicircular sleeve, 25-through hole, 41-positioning hole, 51-first sliding groove and 52-clamping groove.
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 first embodiment is as follows:
please refer to fig. 1, fig. 2 and fig. 5; the utility model provides a brand-new test-tube rack for chemical analysis, including roof 1, first orifice plate 2, second orifice plate 3, bottom plate 4 and two blocks of curb plates 5 are constituteed, the inside surface that two blocks of curb plates 5 set up relatively is equipped with perpendicular decurrent first spout 51 and a plurality of draw-in groove 52, draw-in groove 52 along one side vertical direction evenly distributed of first spout 51 and with first spout 51 switch-on, roof 1, first orifice plate 2, the both ends of second orifice plate 3 and bottom plate 4 are equipped with respectively with first spout 51 assorted first flange 6, roof 1, first orifice plate 2, second orifice plate 3 and bottom plate 4 set up between two blocks of curb plates 5 through the first flange 6 and the first spout 51 cooperation at its both ends respectively, bottom plate 4 upper surface is equipped with a plurality of locating holes 41 along length direction, roof 1 lower surface is equipped with a plurality of fixed orificess 11 along length direction.
The clamping groove 52 is Z-shaped, so that the top plate 1, the first pore plate 2, the second pore plate 3 and the bottom plate 4 can be clamped between the two side plates 5 to achieve fixing and positioning effects.
The lower surface of the bottom plate 4 is provided with a layer of rubber pad, so that the anti-skid performance and the shock absorption performance are better.
As shown in fig. 3, a plurality of square holes 21 have been seted up along length direction above the first orifice plate 2, be equipped with baffle 22 between two adjacent square holes 21, all be equipped with second spout 23 along length direction on the inner wall of every square hole both sides, all be equipped with two semicircle covers 24 in every square hole 21, two semicircle covers 24 set up relatively and form through-hole 25, and two semicircle covers 24 both sides are equipped with respectively with second spout 23 assorted second flange 7, two semicircle covers 24 set up in square hole 21 through the second flange 7 and the cooperation of second spout 23 of its both sides, be equipped with spring 8 in the second spout 23 between second flange 7 and the baffle 22, second orifice plate 3 structure is the same with first orifice plate 2 structure.
The side surface of the first orifice plate 2 is provided with a number corresponding to the through hole 25, so that the corresponding test tube can be conveniently taken and placed during operation.
The inner wall of the semicircular sleeve 24 is provided with soft silica gel which can protect the test tube.
The number of the fixing holes 11, the positioning holes 41 and the through holes 25 is the same, and the intervals are the same.
Example two:
as shown in fig. 5 and 6: different from the embodiment, a brand-new test-tube rack for chemical analysis is equipped with two, and connects through hinge 9 between, can fold the use, reduces occupation of land space to the test-tube rack after folding is placed more firmly.
The working principle is as follows: the utility model discloses a roof 1, first orifice plate 2, second orifice plate 3 and bottom plate 4 can be through the distance between first spout 51 and the draw-in groove 52 regulation, satisfy the operation requirement of different height test tubes, first orifice plate 4 and second orifice plate 3 all adopt the combination mode of semicircle cover 24, second spout 23, baffle 22 and spring 8, when the test tube is put into the through-hole 25 that two semicircle covers 24 formed, carry out the top through spring 8 and tightly, can satisfy the operation requirement of different diameter test tubes, compared with the prior art, have the effect of conveniently getting and putting, roof 1 lower surface is equipped with fixed orifices 11 and bottom plate 4 upper surface and is equipped with locating hole 41, when need to rock all test tubes on the test tube rack and mix, go into first spout 51 with roof 1 card, the upper end of test tube is put into fixed orifices 11 of roof 1, through roof 1, first orifice plate 2, second orifice plate 3 and bottom plate 4 simultaneously fix the test tube on the test tube rack, can rock the test-tube rack to can realize rocking of all test tubes on the whole test-tube rack and mix, improvement work efficiency that can be very big.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A brand-new test-tube rack for chemical analysis is characterized in that: the clamping groove is uniformly distributed along the vertical direction of one side of the first sliding groove and communicated with the first sliding groove, two ends of the top plate, the first pore plate, the second pore plate and the bottom plate are respectively provided with a first flange matched with the first sliding groove, and the top plate, the first pore plate, the second pore plate and the bottom plate are respectively arranged between the two side plates in a matched manner through the first flanges at the two ends of the top plate, the first pore plate, the second pore plate and the bottom plate and the first sliding groove;
a plurality of square holes are formed in the first pore plate along the length direction, a baffle is arranged between every two adjacent square holes, second sliding grooves are formed in the inner walls of the two sides of each square hole along the length direction, two semicircular sleeves are arranged in each square hole and are oppositely arranged to form through holes, second flanges matched with the second sliding grooves are arranged on the two sides of each semicircular sleeve respectively, the two semicircular sleeves are arranged in the square holes in a matched mode through the second flanges on the two sides of the semicircular sleeves and the second sliding grooves, and springs are arranged in the second sliding grooves between the second flanges and the baffle;
the second pore plate structure is the same as the first pore plate structure, a plurality of fixing holes are formed in the lower surface of the top plate along the length direction, and a plurality of positioning holes are formed in the upper surface of the bottom plate along the length direction.
2. The completely new test tube rack for chemical analysis according to claim 1, characterized in that: the clamping groove is Z-shaped.
3. The completely new test tube rack for chemical analysis according to claim 1, characterized in that: the first sliding groove is a dovetail groove.
4. The completely new test tube rack for chemical analysis according to claim 1, characterized in that: the number of the fixing holes, the number of the positioning holes and the number of the through holes are the same, and the distances are the same.
5. The completely new test tube rack for chemical analysis according to claim 1, characterized in that: and soft silica gel is arranged on the inner wall of the semicircular sleeve.
6. The completely new test tube rack for chemical analysis according to claim 1, characterized in that: the lower surface of the bottom plate is provided with a layer of rubber pad.
7. The completely new test tube rack for chemical analysis according to claim 1, characterized in that: and the side surface of the first pore plate is provided with a digital number at a position opposite to the through hole.
8. The completely new test tube rack for chemical analysis according to claim 1, characterized in that: the brand-new test tube rack for chemical analysis is provided with at least two test tube racks which are connected through hinges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922269734.0U CN211755212U (en) | 2019-12-17 | 2019-12-17 | Brand-new test-tube rack for chemical analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922269734.0U CN211755212U (en) | 2019-12-17 | 2019-12-17 | Brand-new test-tube rack for chemical analysis |
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| Publication Number | Publication Date |
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| CN211755212U true CN211755212U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922269734.0U Active CN211755212U (en) | 2019-12-17 | 2019-12-17 | Brand-new test-tube rack for chemical analysis |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034855A (en) * | 2021-10-29 | 2022-02-11 | 宁波普瑞柏生物技术股份有限公司 | Protein analysis reaction disc |
-
2019
- 2019-12-17 CN CN201922269734.0U patent/CN211755212U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034855A (en) * | 2021-10-29 | 2022-02-11 | 宁波普瑞柏生物技术股份有限公司 | Protein analysis reaction disc |
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