CN211159896U - Test-tube rack for it is biological experiments - Google Patents
Test-tube rack for it is biological experiments Download PDFInfo
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- CN211159896U CN211159896U CN201922076418.1U CN201922076418U CN211159896U CN 211159896 U CN211159896 U CN 211159896U CN 201922076418 U CN201922076418 U CN 201922076418U CN 211159896 U CN211159896 U CN 211159896U
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- test tube
- tube rack
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Abstract
The utility model belongs to biological test equipment field, especially, a test-tube rack for biological assay can only place the test tube to current test-tube rack, and the problem that the functionality is more single is put forward now following scheme, and it includes the base, the top fixed mounting of base has the backup pad that two symmetries set up, and the top fixed mounting of two backup pads has same roof, and one side fixed mounting that two backup pads are close to each other has same board of placing, fixed mounting has the fixing base on the roof, and the sphere is changeed the hole has been seted up at the top of fixing base, rotates on the inner wall in sphere commentaries on classics hole and is connected with spherical locating plate, a plurality of locating holes have all been seted up at the top of spherical locating plate and. The utility model discloses simple structure, convenient to use can make the test-tube rack can also air-dry to the empty test tube when placing the test tube, and swings the solution in the test tube, does benefit to people and uses.
Description
Technical Field
The utility model relates to a biological test equipment technical field especially relates to a test-tube rack for biological assay.
Background
The test tube rack is the most basic laboratory instrument in a chemical laboratory for placing (sometimes, test tubes can be placed on the test tube rack to observe the phenomenon of a certain experiment) and drying the test tubes. The test tube rack is attached with a corresponding number of small wooden columns and small holes. The foraminous tube may be placed upright for use or to allow continued observation of the reaction. The cleaned test tube with the column can be placed upside down for air drying.
The existing test tube rack can only be used for placing test tubes, the functionality is single, and the test tube rack for the biological experiment is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the existing test tube rack can only be used for placing test tubes, has the defect of single functional comparison, and provides a test tube rack for biological experiments.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a test tube rack for biological experiments comprises a base, wherein two symmetrically arranged support plates are fixedly mounted at the top of the base, the top of the two support plates is fixedly provided with a same top plate, one side, close to each other, of the two support plates is fixedly provided with a same placing plate, a fixed seat is fixedly mounted on the top plate, the top of the fixed seat is provided with a spherical rotating hole, the inner wall of the spherical rotating hole is rotatably connected with a spherical positioning plate, the top of the spherical positioning plate and the top of the top plate are respectively provided with a plurality of positioning holes, test tubes are placed in the positioning holes, the top of the base is fixedly provided with a motor, a first rotating rod is fixedly mounted on an output shaft of the motor, a rotary disc is fixedly mounted at the top end of the first rotating rod, a second rotating rod is rotatably connected on the two support plates and is in transmission connection with the first rotating rod, a, the inner wall of the air box is rotatably connected with a third rotating rod, the third rotating rod is in transmission connection with a second rotating rod, one end of the third rotating rod is fixedly provided with fan blades, and a plurality of positioning plates are fixedly arranged on a supporting plate positioned on one side of the air box.
Preferably, the fixed cover in the outside of first bull stick is equipped with first conical gear, and the one end fixed mounting of second bull stick has second conical gear, first conical gear and second conical gear intermeshing, and pivoted first bull stick can drive the second bull stick through the intermeshing of first conical gear and second conical gear and rotate.
Preferably, the constant head tank has all been seted up on the both sides inner wall of locating hole, and sliding connection has the arc locating lever in the constant head tank, and equal fixed mounting has supporting spring on the one side inner wall that two constant head tanks kept away from each other, and supporting spring's one end and arc locating lever fixed connection, supporting spring can carry out the centre gripping through the arc locating lever to the test tube fixedly.
Preferably, all seted up the standing groove on placing board and the carousel, standing groove and test tube swing joint, the standing groove can support the test tube and place.
Preferably, the spacing groove has all been seted up on the top inner wall of constant head tank and the bottom inner wall, and sliding connection has the stopper in the spacing groove, stopper and arc locating lever fixed connection, and the spacing groove can carry on spacingly to the arc locating lever with the stopper.
In the utility model, the first bevel gear and the second bevel gear are meshed with each other, so that the rotating first rotating rod can drive the second rotating rod to rotate, and the empty test tube is blown by the rotating fan blades to cool;
because spherical commentaries on classics hole and spherical locating plate's setting for the wobbling test tube carries out stable rotation, and then makes the solution homodisperse in the test tube, and different test tubes can be stably placed with supporting spring's setting to arc locating lever simultaneously.
The utility model discloses simple structure, convenient to use can make the test-tube rack can also air-dry to the empty test tube when placing the test tube, and swings the solution in the test tube, does benefit to people and uses.
Drawings
Fig. 1 is a schematic structural view of a biological experiment test tube rack provided by the present invention;
fig. 2 is a top view of a biological experiment tube rack provided by the present invention;
fig. 3 is a schematic structural diagram of a portion a of a biological test tube rack provided by the present invention;
fig. 4 is a schematic structural diagram of a part B of a test tube rack for biological experiments.
In the figure: the fan comprises a base 1, a supporting plate 2, a top plate 3, a placing plate 4, a fixing seat 5, a spherical rotating hole 6, a spherical positioning plate 7, a positioning hole 8, a positioning groove 9, an arc-shaped positioning rod 10, a motor 11, a first rotating rod 12, a rotating disk 13, a first bevel gear 14, a second bevel gear 15, a second rotating rod 16, a positioning plate 17, a supporting seat 18, a bellows 19, a third rotating rod 20 and fan blades 21.
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.
Example 1
Referring to fig. 1-4, a test tube rack for biological experiments comprises a base 1, two symmetrically arranged support plates 2 are fixedly mounted on the top of the base 1, the top of the two support plates 2 is fixedly provided with a same top plate 3, one side of the two support plates 2 close to each other is fixedly provided with a same placing plate 4, a fixed seat 5 is fixedly mounted on the top plate 3, the top of the fixed seat 5 is provided with a spherical rotating hole 6, the inner wall of the spherical rotating hole 6 is rotatably connected with a spherical positioning plate 7, the tops of the spherical positioning plate 7 and the top plate 3 are respectively provided with a plurality of positioning holes 8, test tubes are placed in the positioning holes 8, the top of the base 1 is fixedly provided with a motor 11, an output shaft of the motor 11 is fixedly provided with a first rotating rod 12, the top end of the first rotating rod 12 is fixedly provided with a rotating disk 13, the two support plates 2 are rotatably, the top fixed mounting of base 1 has supporting seat 18, and the top fixed mounting of supporting seat 18 has one side to be open-ended bellows 19, rotates on the inner wall of bellows 19 to be connected with third bull stick 20, and third bull stick 20 is connected with the transmission of second bull stick 16, and the one end fixed mounting of third bull stick 20 has flabellum 21, and fixed mounting has a plurality of locating plates 17 on the backup pad 2 that is located bellows 19 one side.
The utility model discloses in, the fixed cover in the outside of first bull stick 12 is equipped with first bevel gear 14, and the one end fixed mounting of second bull stick 16 has second bevel gear 15, first bevel gear 14 and second bevel gear 15 intermeshing.
The utility model discloses in, constant head tank 9 has all been seted up on the both sides inner wall of locating hole 8, and sliding connection has arc locating lever 10 in the constant head tank 9, and equal fixed mounting has supporting spring, supporting spring's one end and arc locating lever 10 fixed connection on the one side inner wall that two constant head tanks 9 kept away from each other.
The utility model discloses in, all seted up the standing groove on placing board 4 and the carousel 13, standing groove and test tube swing joint.
The utility model discloses in, all seted up the spacing groove on the top inner wall of constant head tank 9 and the bottom inner wall, sliding connection has stopper, stopper and arc locating lever 10 fixed connection in the spacing groove.
Example 2
Referring to fig. 1-4, a test tube rack for biological experiments comprises a base 1, two symmetrically arranged support plates 2 welded on the top of the base 1, a same top plate 3 welded on the top of the two support plates 2, a same placing plate 4 welded on one side of the two support plates 2 close to each other, a fixing seat 5 welded on the top plate 3, a spherical rotary hole 6 formed on the top of the fixing seat 5, a spherical positioning plate 7 rotatably connected on the inner wall of the spherical rotary hole 6, a plurality of positioning holes 8 formed on the top of the spherical positioning plate 7 and the top of the top plate 3, test tubes placed in the positioning holes 8, a motor 11 welded on the top of the base 1, a first rotary rod 12 welded on the output shaft of the motor 11, a rotary plate 13 welded on the top end of the first rotary rod 12, a second rotary rod 16 rotatably connected on the two support plates 2, the second rotary rod 16 in transmission connection with the, the top welding of supporting seat 18 has one side to be open-ended bellows 19, rotates on the inner wall of bellows 19 to be connected with third bull stick 20, and third bull stick 20 is connected with the transmission of second bull stick 16, and the welding of the one end of third bull stick 20 has flabellum 21, and the welding has a plurality of locating plates 17 on the backup pad 2 that is located bellows 19 one side.
The utility model discloses in, the fixed cover in the outside of first bull stick 12 is equipped with first bevel gear 14, and the one end welding of second bull stick 16 has second bevel gear 15, first bevel gear 14 and second bevel gear 15 intermeshing, and pivoted first bull stick 12 can drive second bull stick 16 through the intermeshing of first bevel gear 14 with second bevel gear 15 and rotate.
The utility model discloses in, constant head tank 9 has all been seted up on the both sides inner wall of locating hole 6, and sliding connection has arc locating lever 10 in the constant head tank 9, and it has supporting spring all to weld on the one side inner wall that two constant head tanks 9 kept away from each other, and supporting spring's one end and arc locating lever 10 fixed connection, supporting spring can carry out the centre gripping fixedly to the test tube through arc locating lever 10.
The utility model discloses in, all seted up the standing groove on placing board 3 and carousel 13, standing groove and test tube swing joint, the standing groove can support the test tube and place.
The utility model discloses in, all seted up the spacing groove on the top inner wall of constant head tank 9 and the bottom inner wall, sliding connection has the stopper in the spacing groove, stopper and arc locating lever 10 fixed connection, and the spacing groove can carry on spacingly to arc locating lever 10 with the stopper.
In the utility model, a power switch is arranged on the motor 11, the switch of the motor 11 is turned on, the output shaft of the motor 11 drives the first rotating rod 12 to rotate, the first rotating rod 12 drives the rotating disk 13 to rotate, the rotating disk 13 drives the test tube to swing through the placing groove, so that the solution in the test tube is uniformly dispersed, the rotating first rotating rod 12 drives the first bevel gear 14 to rotate, the first bevel gear 14 drives the second bevel gear 15 to rotate, the second bevel gear 15 drives the second rotating rod 16 to rotate, the second rotating rod 16 drives the third rotating rod 20 to rotate through the transmission connection, the rotating third rotating rod 20 drives the fan blade 21 to rotate, the rotating fan blade 21 forms air flow, the empty test tube placed on the positioning plate 17 is dried, so that the empty test tube can be rapidly put into next use, meanwhile, the arc-shaped positioning rod 10 and the supporting spring can clamp and fix the test tube, make things convenient for locating hole 8 to place the not test tube of equidimension, do benefit to people and use.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a test-tube rack for biological assay, includes base (1), its characterized in that, the top fixed mounting of base (1) has backup pad (2) that two symmetries set up, and the top fixed mounting of two backup pad (2) has same roof (3), and one side fixed mounting that two backup pad (2) are close to each other has same board (4) of placing, fixed mounting has fixing base (5) on roof (3), and spherical commentaries on classics hole (6) have been seted up at the top of fixing base (5), rotates on the inner wall of spherical commentaries on classics hole (6) and is connected with spherical locating plate (7), a plurality of locating holes (8) have all been seted up at the top of spherical locating plate (7) and roof (3), have placed the test tube in locating hole (8), the top fixed mounting of base (1) has motor (11), and fixed mounting has first bull stick (12, the top fixed mounting of first bull stick (12) has carousel (13), rotates on two backup pads (2) and is connected with second bull stick (16), and second bull stick (16) are connected with first bull stick (12) transmission, the top fixed mounting of base (1) has supporting seat (18), and the top fixed mounting of supporting seat (18) has one side to be open-ended bellows (19), rotates on the inner wall of bellows (19) and is connected with third bull stick (20), and third bull stick (20) are connected with second bull stick (16) transmission, and the one end fixed mounting of third bull stick (20) has flabellum (21), and fixed mounting has a plurality of locating plates (17) on backup pad (2) that are located bellows (19) one side.
2. The test tube rack for the biological experiment according to claim 1, wherein a first bevel gear (14) is fixedly sleeved on the outer side of the first rotating rod (12), a second bevel gear (15) is fixedly installed at one end of the second rotating rod (16), and the first bevel gear (14) and the second bevel gear (15) are meshed with each other.
3. The test tube rack for the biological experiments according to claim 1, wherein the positioning holes (8) are provided with positioning grooves (9) on both inner walls, the positioning grooves (9) are slidably connected with arc-shaped positioning rods (10), supporting springs are fixedly mounted on the inner walls of the two positioning grooves (9) on the sides away from each other, and one ends of the supporting springs are fixedly connected with the arc-shaped positioning rods (10).
4. The test tube rack for the biological experiments according to claim 1, wherein the placing plate (4) and the rotary disc (13) are both provided with placing grooves, and the placing grooves are movably connected with the test tubes.
5. The test-tube rack for the biological experiments according to claim 3, characterized in that the top inner wall and the bottom inner wall of the positioning groove (9) are both provided with a limiting groove, a limiting block is connected in the limiting groove in a sliding manner, and the limiting block is fixedly connected with the arc-shaped positioning rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922076418.1U CN211159896U (en) | 2019-11-27 | 2019-11-27 | Test-tube rack for it is biological experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922076418.1U CN211159896U (en) | 2019-11-27 | 2019-11-27 | Test-tube rack for it is biological experiments |
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| Publication Number | Publication Date |
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| CN211159896U true CN211159896U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922076418.1U Active CN211159896U (en) | 2019-11-27 | 2019-11-27 | Test-tube rack for it is biological experiments |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718260A (en) * | 2020-12-24 | 2021-04-30 | 安阳市畜牧兽医技术推广站 | Laboratory is with high-efficient cell separation centrifuge of lift type |
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2019
- 2019-11-27 CN CN201922076418.1U patent/CN211159896U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718260A (en) * | 2020-12-24 | 2021-04-30 | 安阳市畜牧兽医技术推广站 | Laboratory is with high-efficient cell separation centrifuge of lift type |
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