CN213222272U

CN213222272U - Test-tube rack for it is biological experiments

Info

Publication number: CN213222272U
Application number: CN202020149847.7U
Authority: CN
Inventors: 赖升平; 陈翠云
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-05-18
Anticipated expiration: 2030-10-27

Abstract

The utility model relates to a biological assay technical field just discloses a test-tube rack for biological assay, including well accuse frame and baffle, the interior diapire fixedly connected with bearing body of well accuse frame, the inner wall fixedly connected with threaded rod of bearing body, the first bevel gear of outer wall fixedly connected with of threaded rod, the outer wall swing joint of threaded rod has the screw thread piece, one side fixedly connected with fixed block of screw thread piece, one side fixedly connected with fixed hoop of fixed block, the inner wall swing joint of fixed hoop has the test tube body, the spout has been seted up to one side of baffle, the inner wall swing joint of spout has the slider. This test-tube rack for biological assay can reach the purpose of being convenient for to take, through the height of adjusting fixed hoop to make things convenient for people to fix test tube body on the test-tube rack, also make things convenient for people to take out the test tube body of required use alone simultaneously, the utensil of taking is pointed, makes things convenient for people's use more.

Description

Test-tube rack for it is biological experiments

Technical Field

The utility model relates to a biological assay technical field specifically is a test-tube rack for biological assay.

Background

Biological experiments refer to the process of purposefully observing and researching the phenomena of organism structure and life activities which are not easy to observe under general conditions by a scientific method by using certain instruments, materials and medicines under specific environmental conditions. Biology is a natural science based on experiments. Through biological experiments, the device not only can help students understand concepts and rules of biology and really learn basic knowledge of biology, but also is beneficial to inspiring positive thinking of students, training scientific methods and cultivating scientific quality of students, and the test tube is an instrument commonly used in a biochemical laboratory, is used as a reaction container with a small amount of reagents, is used at normal temperature or during heating, is widely used in hospitals, inspection institutions and the like and is popular with wide medical staff, and the test tube is usually placed on a test tube rack.

The current use frame of placing the test tube, the function singleness, and the leakproofness is poor, and the test tube exposes the ash that falls easily in the air, can all cause the influence to test tube and experiment, and the test tube is placed in the test tube rack internal fixation tighter in addition, and the test tube is highly fixed in the test tube rack, and inconvenient laboratory technician takes out the test tube, inconvenient people's use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a test-tube rack for biological assay possesses the advantage such as be convenient for take, has solved the inconvenient problem of taking of test tube of general test-tube rack.

(II) technical scheme

For the purpose of realizing this test-tube rack for biological assay is convenient for take, the utility model provides a following technical scheme: a test tube rack for biological experiments comprises a central control frame and a partition plate, wherein a bearing body is fixedly connected to the inner bottom wall of the central control frame, a threaded rod is fixedly connected to the inner wall of the bearing body, a first bevel gear is fixedly connected to the outer wall of the threaded rod, a threaded block is movably connected to the outer wall of the threaded rod, a fixed block is fixedly connected to one side of the threaded block, a fixed hoop is fixedly connected to one side of the fixed block, a test tube body is movably connected to the inner wall of the fixed hoop, a sliding groove is formed in one side of the partition plate, a sliding block is movably connected to the inner wall of the sliding groove, one side of the sliding block is fixedly connected to one side of the fixed block, a rotating shaft is movably connected to one side of the central control frame, a second bevel gear is fixedly connected to the outer wall of the rotating, the utility model discloses a well accuse frame, including well accuse frame, connector, hinge body, inspection groove, observation glass, well accuse frame's inside wall fixedly connected with guard plate, the connector has been seted up at the top of guard plate, one side fixedly connected with hinge body of well accuse frame, well accuse frame has the protective cover through hinge body swing joint, the observation groove has been seted up to the side of well accuse frame, the inner wall fixedly connected with observation glass of observation groove.

Preferably, the first bevel gear is meshed with the second bevel gear, and the shape and the size of the first bevel gear are the same as those of the second bevel gear.

Preferably, the inner wall of the thread block is provided with internal threads, and the thread block is in threaded connection with the threaded rod through the internal threads.

Preferably, the inner wall of the fixed hoop is provided with a protective pad, and the protective pad is a rubber protective pad.

Preferably, the top of cushion and the bottom swing joint of test tube body, and the cushion is the silica gel cushion.

Preferably, the quantity of connector and the quantity of test tube body are eight, and eight test tube body's shape size and the shape size of eight connectors all match each other.

Preferably, the inner wall of the sliding groove is movably connected with the outer wall of the sliding block, and the shape and the size of the sliding groove are matched with those of the sliding block.

(III) advantageous effects

Compared with the prior art, the utility model provides a test-tube rack for biological assay possesses following beneficial effect:

1. this test-tube rack for biological assay, through well accuse frame, the bearing body, the threaded rod, first bevel gear, the thread piece, the fixed block, fixed hoop, test tube body, the spout, the slider, the pivot, the use of mutually supporting of second bevel gear and rotation handle, can reach the purpose of being convenient for to take, through the height of adjusting fixed hoop, thereby make things convenient for people to fix test tube body on the test-tube rack, also make things convenient for people to take out the test tube body of required use alone simultaneously, it is corresponding to take the utensil, make things convenient for people's use more.

2. This test-tube rack for biological assay uses through mutually supporting of guard plate, connector, hinge body and protective cover, can reach the purpose that the protecting effect is good, makes test tube body obtain a protective structure, also makes test tube body reach good dustproof effect simultaneously, has kept the clean and tidy degree of test tube, also is favorable to making the result of experiment more accurate simultaneously.

3. This test-tube rack for it is biological that experiments uses through well accuse frame, observation groove and observation glass's mutually supporting for even the test tube body is placed inside the test-tube rack, this internal reaction condition of test tube also can be observed at any time to the experimenter, also makes things convenient for the experimenter to take notes, has made things convenient for people's use once more.

Drawings

FIG. 1 is a side sectional view of the structure of the present invention;

FIG. 2 is a top view of the present invention;

fig. 3 is a side view of the structure of the present invention.

In the figure: 1. a central control frame; 2. a bearing body; 3. a threaded rod; 4. a first bevel gear; 5. a thread block; 6. a fixed block; 7. a fixing hoop; 8. a test tube body; 9. a partition plate; 10. a chute; 11. a slider; 12. A rotating shaft; 13. a second bevel gear; 14. rotating the handle; 15. a soft cushion; 16. a protection plate; 17. a connecting port; 18. a hinge body; 19. a protective cover; 20. an observation tank; 21. the glass was observed.

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.

Referring to fig. 1-3, a test tube rack for biological experiments comprises a central control frame 1 and a partition 9, wherein a bearing body 2 is fixedly connected to the inner bottom wall of the central control frame 1, a threaded rod 3 is fixedly connected to the inner wall of the bearing body 2, a first bevel gear 4 is fixedly connected to the outer wall of the threaded rod 3, a threaded block 5 is movably connected to the outer wall of the threaded rod 3, an internal thread is arranged on the inner wall of the threaded block 5, the threaded block 5 is in threaded connection with the threaded rod 3 through the internal thread, a fixing block 6 is fixedly connected to one side of the threaded block 5, a fixing hoop 7 is fixedly connected to one side of the fixing block 6, a protective pad is arranged on the inner wall of the fixing hoop 7, the protective pad is a rubber protective pad, the rubber is a high-elasticity polymer material with reversible deformation, the rubber is elastic at room temperature, the inner wall of the fixed hoop 7 is movably connected with a test tube body 8, one side of the partition plate 9 is provided with a sliding groove 10, the inner wall of the sliding groove 10 is movably connected with a sliding block 11, the inner wall of the sliding groove 10 is movably connected with the outer wall of the sliding block 11, the shape and the size of the sliding groove 10 are matched with those of the sliding block 11, one side of the sliding block 11 is fixedly connected with one side of the fixed block 6, one side of the central control frame 1 is movably connected with a rotating shaft 12, the outer wall of the rotating shaft 12 is fixedly connected with a second bevel gear 13, the first bevel gear 4 is meshed with the second bevel gear 13, the shape and the size of the first bevel gear 4 are identical to those of the second bevel gear 13, one end of the rotating shaft 12 is fixedly connected with a rotating handle 14, and the central control frame 1, the bearing body 2, the threaded rod 3, the first bevel gear 4, Slider 11, pivot 12, the use of mutually supporting of second bevel gear 13 and rotation handle 14, can reach the purpose of being convenient for to take, through the height of adjusting fixed hoop 7, thereby make things convenient for people to fix test tube body 8 on the test-tube rack, also make things convenient for people to take out test tube body 8 that needs to use alone simultaneously, it is corresponding to take, make things convenient for people's use more, the inner wall fixedly connected with cushion 15 of well accuse frame 1, the top of cushion 15 and the bottom swing joint of test tube body 8, and cushion 15 is the silica gel cushion, the silica gel alias silicic acid gel is a high activity adsorption material, belong to amorphous substance, insoluble in water and any solvent, nontoxic tasteless, chemical stability, have adsorption efficiency height, thermal stability is good, chemical stability and have characteristics such as higher mechanical strength, the inside wall fixedly connected with guard plate 16 of well accuse frame 1, the top of the protection plate 16 is provided with a connector 17, the number of the connectors 17 and the number of the test tube bodies 8 are eight, the shapes and sizes of the eight test tube bodies 8 are matched with those of the eight connectors 17, one side of the central control frame 1 is fixedly connected with a hinge body 18, the central control frame 1 is movably connected with a protective cover 19 through the hinge body 18, the protection plate 16, the connectors 17, the hinge body 18 and the protective cover 19 are matched with each other for use, so that the aim of good protection effect can be achieved, the test tube body 8 is enabled to have a protection structure, meanwhile, the test tube body 8 achieves good dustproof effect, the cleanliness of a test tube is kept, meanwhile, the experimental result is more accurate, the side surface of the central control frame 1 is provided with an observation groove 20, the inner wall of the observation groove 20 is fixedly connected with observation glass 21, and the central control frame 1, the observation groove 20 and the observation glass 21 are matched with, even make test tube body 8 place inside the test-tube rack, the reaction condition in test tube body 8 also can be observed at any time to the experimenter, also makes things convenient for the experimenter to take notes, has made things convenient for people's use once more.

When using, open protective cover 19, rotate and rotate handle 14, it drives pivot 12 rotation to rotate handle 14, pivot 12 drives second bevel gear 13 and rotates, second bevel gear 13 meshes with first bevel gear 4 mutually, first bevel gear 4 drives threaded rod 3 and rotates, threaded rod 3 drives screw block 5 rebound, screw block 5 drives fixed block 6 rebound, fixed block 6 drives fixed hoop 7 rebound, fixed hoop 7 drives corresponding test tube body 8 rebound, when moving suitable position, can take out corresponding test tube body 8.

To sum up, this test-tube rack for biological assay has reached the purpose of conveniently taking, has also played the guard action to test tube body 8 simultaneously, has made things convenient for people's use, has satisfied people's user demand, has improved the practicality of test-tube rack.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a test-tube rack for biological assay, includes well accuse frame (1) and baffle (9), its characterized in that: the inner bottom wall of the central control frame (1) is fixedly connected with a bearing body (2), the inner wall of the bearing body (2) is fixedly connected with a threaded rod (3), the outer wall of the threaded rod (3) is fixedly connected with a first bevel gear (4), the outer wall of the threaded rod (3) is movably connected with a threaded block (5), one side of the threaded block (5) is fixedly connected with a fixed block (6), one side of the fixed block (6) is fixedly connected with a fixed hoop (7), the inner wall of the fixed hoop (7) is movably connected with a test tube body (8), one side of the partition plate (9) is provided with a sliding groove (10), the inner wall of the sliding groove (10) is movably connected with a sliding block (11), one side of the sliding block (11) is fixedly connected with one side of the fixed block (6), one side of the central control frame (1) is movably connected with a rotating shaft (12), the outer wall, handle (14) are rotated to the one end fixedly connected with of pivot (12), inner wall fixedly connected with cushion (15) of well accuse frame (1), inside wall fixedly connected with guard plate (16) of well accuse frame (1), connector (17) have been seted up at the top of guard plate (16), one side fixedly connected with hinge body (18) of well accuse frame (1), well accuse frame (1) has protective cover (19) through hinge body (18) swing joint, observation groove (20) have been seted up to the side of well accuse frame (1), the inner wall fixedly connected with of observation groove (20) observes glass (21).

2. The test tube rack for the biological experiment according to claim 1, characterized in that: the first bevel gear (4) is meshed with the second bevel gear (13), and the shape and the size of the first bevel gear (4) are the same as those of the second bevel gear (13).

3. The test tube rack for the biological experiment according to claim 1, characterized in that: the inner wall of the thread block (5) is provided with internal threads, and the thread block (5) is in threaded connection with the threaded rod (3) through the internal threads.

4. The test tube rack for the biological experiment according to claim 1, characterized in that: the inner wall of the fixed hoop (7) is provided with a protective pad, and the protective pad is a rubber protective pad.

5. The test tube rack for the biological experiment according to claim 1, characterized in that: the top of cushion (15) and the bottom swing joint of test tube body (8), and cushion (15) are the silica gel cushion.

6. The test tube rack for the biological experiment according to claim 1, characterized in that: the quantity of connector (17) and the quantity of test tube body (8) are eight, and the shape size of eight test tube body (8) all matches each other with the shape size of eight connector (17).

7. The test tube rack for the biological experiment according to claim 1, characterized in that: the inner wall of the sliding groove (10) is movably connected with the outer wall of the sliding block (11), and the shape and the size of the sliding groove (10) are matched with those of the sliding block (11).