CN217473591U

CN217473591U - Constant-temperature placing box convenient for primers to store and rapidly take test tubes

Info

Publication number: CN217473591U
Application number: CN202221129285.5U
Authority: CN
Inventors: 戴立军; 潘小涛
Original assignee: Changzhou Kangwei Biotechnology Co ltd
Current assignee: Changzhou Kangwei Biotechnology Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-09-23
Anticipated expiration: 2032-05-12

Abstract

The utility model belongs to the technical field of a constant temperature placing box, which is used for solving the problems that the existing test tubes are inconvenient to store and take, the cold air in the constant temperature box body is easy to leak and cannot be quickly limited according to the thickness of the test tubes, in particular to a constant temperature placing box convenient for storing and quickly taking the test tubes by primers, which comprises a box body, a box cover and a thermostat, wherein the box cover is hinged at the rear end position of the outer surface of the upper end of the box body, and the thermostat is fixedly arranged at the middle position of the rear end of the box body; the utility model is provided with the clamping cylinder, which can not only quickly limit the test tube, reduce the leakage of cold air, keep the temperature inside the tube holding groove, and be matched with the spring group for use, thereby being convenient and quick to take the test tube; through set up spring assembly two, support the board in a centre gripping section of thick bamboo inside, can adapt to by oneself according to the thickness of male test tube to further improve the injecing to the test tube, and through the foam-rubber cushion that supports the inside setting of board, clean the unnecessary moisture of test tube outer wall, reduce the uncomfortable sense when taking out.

Description

Constant-temperature placing box convenient for primers to store and rapidly take test tubes

Technical Field

The utility model relates to a case technical field is placed to constant temperature specifically is a case is placed to constant temperature convenient to primer is deposited test tube and is taken fast.

Background

The primer refers to a macromolecule which is stimulated and synthesized to have a specific nucleotide sequence when the nucleotide polymerization starts, and is connected with a reactant in a hydrogen bond mode, the molecule is called as the primer, the dry powder state after the primer synthesis can be placed for half a year at room temperature and needs to be stored in a test tube, and then the test tube is placed in a specific constant temperature box body for storage;

when the existing test tube for storing the primers is limited in the constant-temperature placing box, if the internal structure of the box body is too simple, the tube body is convenient to take out, but cold air in the box body is easy to leak, the storage of the primers is influenced, and the stability of the test tube is reduced; if the internal structure of the box body is too complex, when the test tube is clamped, a plurality of groups of mechanisms are used for limiting, so that the test tube is difficult to take out; the temperature for storing the primers is most suitable at minus 20 degrees, and the interior of the box body is in a constant temperature state, so when the box body is opened, a small amount of water condensation beads are easily attached to the surface of the test tube in a cold and hot alternating mode, and when the box body is taken out, the user is easy to hold the test tube uncomfortably;

in view of the above technical drawbacks, a solution is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a constant temperature placing box convenient for a primer to store and rapidly take test tubes, which can limit the test tubes, reduce the leakage of cold air, keep the temperature inside a tube placing groove and conveniently and rapidly take the test tubes by matching with a spring group I and a spring by arranging a clamping cylinder; through set up spring assembly two, support the board in a centre gripping section of thick bamboo inside, adapt to by oneself according to the thickness of male test tube to further improve the injecing to the test tube, and through the foam-rubber cushion that supports the inside setting of board, clean the unnecessary moisture of test tube outer wall, reduce the uncomfortable sense when taking out.

In order to achieve the above object, the utility model provides a following technical scheme:

a constant-temperature placing box convenient for a primer storing test tube to be taken quickly comprises a box body, a box cover and a thermostat, wherein the box cover is hinged to the rear end of the outer surface of the upper end of the box body, the thermostat is fixedly mounted in the middle position of the rear end of the box body and is electrically connected with an external electric wire, pipe placing grooves are formed in the box body at equal intervals, the inner diameter of the bottom notch of each pipe placing groove is smaller than 0.3cm-0.5cm of the inner diameter of the top notch of each pipe placing groove, limiting grooves are formed in the positions, close to the middle upper ends, of the two sides of the inner surface of each pipe placing groove, guide rods are vertically arranged in the limiting grooves, spring sets are wound outside the guide rods, a clamping cylinder is movably mounted between the two limiting grooves, sliders are fixedly mounted on the positions, close to the upper ends, of the two sides of the clamping cylinders are connected to the inner portions of the limiting grooves in a sliding mode and penetrate through the upper ends of the outer portions of the guide rods, and the sliding block is pressed against the upper end of the first spring set.

Furthermore, the length of the limiting groove is half of the length of the interior of the pipe placing groove, and the diameter of the clamping cylinder is matched with the inner diameter of the pipe placing groove.

Furthermore, elongated slots are formed in the middle positions of two sides of the inner surface of the clamping cylinder, two spring groups II are arranged at the upper end and the lower end of the inner surface of the clamping cylinder, the upper spring group II and the lower spring group II are connected with a folding rod together, the folding position of the folding rod corresponds to the left and the right of the elongated slot, and two ends of the folding rod are hinged with supporting plates together.

Furthermore, the section of the upper end of the supporting plate is arc-shaped, and the upper end and the lower end of the cutting surface of the supporting plate are inclined towards the inner wall of the pipe placing groove.

Furthermore, a sponge cushion is embedded in one side of the abutting plate, which is far away from the inner wall of the pipe placing groove.

Furthermore, the bottom of the pipe placing groove is hollowed out, an empty groove is formed in the bottom of the box body and communicated with the bottom of the pipe placing groove, and a water storage box is inserted into the empty groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, by arranging the clamping cylinder, the test tube can be limited, the leakage of cold air is reduced, the temperature in the tube holding groove is kept, and the test tube can be conveniently and quickly taken by matching with the spring group I;

2. the utility model discloses in, through inside spring assembly two, the support board of setting up of a centre gripping section of thick bamboo, adapt to by oneself according to male test tube thickness to further improve the injecing to the test tube, and through the foam-rubber cushion that supports the inside setting of board, clean the unnecessary moisture of test tube outer wall, reduce uncomfortable sense when taking out.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings;

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a left side sectional view of the case of the present invention;

FIG. 3 is a cross-sectional view of the clamping cylinder and its internal structure of the present invention;

fig. 4 is an enlarged view of a position a in fig. 2 of the present invention.

Reference numerals are as follows: 1. a box body; 2. a box cover; 3. a thermostat; 4. a pipe placing groove; 41. a limiting groove; 5. a guide bar; 6. a first spring set; 7. a clamping cylinder; 8. a slider; 9. a long groove; 10. a second spring set; 11. folding the rod; 12. a resisting plate; 13. a sponge cushion; 14. an empty groove; 15. a water storage box.

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:

as shown in figures 1-4, the utility model provides a constant temperature placing box convenient for a primer to store and take test tubes quickly, which comprises a box body 1, a box cover 2 and a thermostat 3, wherein the box cover 2 is hinged at the rear end position of the outer surface of the upper end of the box body 1, the thermostat 3 is fixedly arranged at the middle position of the rear end of the box body 1, the thermostat 3 is electrically connected with an external electric wire, the box body 1 is internally provided with tube placing grooves 4 at equal intervals, the inner diameter of the bottom opening of the tube placing groove 4 is smaller than 0.4cm of the inner diameter of the top opening of the tube placing groove 4, the bottom of the test tube is inserted into the bottom of the tube placing groove 4, two sides of the inner surface of the tube placing groove 4 are respectively provided with a limiting groove 41 near the middle upper end, a guide rod 5 is vertically arranged inside the limiting groove 41, a spring group 6 is wound outside the guide rod 5, a clamping cylinder 7 is movably arranged between the two groups of limiting grooves 41, and two sides of the clamping cylinder 7 are both near the upper end positions are fixedly provided with slide blocks 8, the sliding block 8 is connected inside the limiting groove 41 in a sliding mode and penetrates through the upper end position of the outer portion of the guide rod 5, and the sliding block 8 is pressed against the upper end of the spring set I6;

the length of the limiting groove 41 is half of the length of the interior of the pipe placing groove 4, the diameter of the clamping cylinder 7 is matched with the inner diameter of the pipe placing groove 4, the clamping cylinder 7 blocks the notch of the pipe placing groove 4, cold air leakage can be reduced, and the temperature of the interior of the pipe placing groove 4 is kept;

when the thermostat 3 is started, the clamping cylinder 7 blocks the notch of the tube placing groove 4, so that leakage of cold air is reduced, and the temperature inside the tube placing groove 4 is kept; when the test tube needs to be taken out, the clamping cylinder 7 can be pressed downwards in two directions, the sliding block 8 slides downwards in the limiting groove 41 along the guide rod 5, the spring group I6 is compressed, the clamping cylinder 7 slides downwards and moves up and down relative to the test tube until the upper end of the test tube is exposed, the test tube is convenient to take out, after the test tube is taken out, fingers are loosened, and the clamping cylinder 7 naturally rebounds to return to the original position under the action of the rebounding force of the spring group I6;

example two:

as shown in fig. 3 and 4, the difference between this embodiment and embodiment 1 is that elongated slots 9 are formed in the middle positions of two sides of the inner surface of the clamping cylinder 7, two spring groups 10 are disposed in the positions of the inner surface of the clamping cylinder 7, which are located at the upper and lower ends of the elongated slots 9, the two upper and lower spring groups 10 are commonly connected to a folding rod 11, the bending position of the folding rod 11 corresponds to the left and right of the elongated slot 9, and two ends of the folding rod 11 are commonly hinged to abutting plates 12, when the abutting plates 12 are abutted, the bending position of the folding rod 11 is pushed into the elongated slot 9 and is limited in the elongated slot 9, and this structure can reduce the possibility that the abutting plates 12 move up and down under the action of the two spring groups 10 when the test tubes are extracted upwards, and thus the clamping effect of the abutting plates 12 is affected; the section of the upper end of the butt plate 12 is arc-shaped, and the upper end and the lower end of the section of the butt plate 12 are inclined towards the direction of the inner wall of the pipe placing groove 4; a sponge cushion 13 is embedded in one side of the resisting plate 12 away from the inner wall of the pipe placing groove 4; the bottom of the tube placing groove 4 is hollowed out, the bottom of the box body 1 is provided with an empty groove 14, the empty groove 14 is communicated with the bottom of the tube placing groove 4, a water storage box 15 is inserted into the empty groove 14, the water storage box 15 is used for containing water dropping from a test tube, and after the water is accumulated to a certain degree, the water storage box 15 is pumped out to be intensively poured;

when the device works, when a test tube is inserted into the tube placing groove 4, the test tube also penetrates through the clamping cylinder 7, the outer wall of the test tube slides downwards along the inclination of the upper ends of the two groups of abutting plates 12, the abutting plates 12 are abutted against two sides respectively in the sliding process, the spring group II 10 is compressed, the bending part of the folding rod 11 is pushed towards the inside of the long groove 9 and limited in the long groove 9, the two groups of abutting plates 12 are limited at two sides of the test tube respectively, and the device can be self-adapted according to the thickness of the inserted test tube so as to further improve the limitation of the test tube and reduce the primer spill caused by the shaking of the test tube in the transportation and moving processes of the box body 1; because the temperature that the primer was preserved is-20 and is most suitable, this box 1 is inside to be in the constant temperature state, therefore, when box 1 was opened, the test tube surface easily adhered to a small amount of water condensation pearl, partly water condensation pearl on its surface directly drops to putting the bottom of tub groove 4 along the pipe wall, and through the inside of bottom fretwork drippage to water storage box 15, and partly rest stops water condensation pearl on the pipe wall, when the test tube upwards was taken out, the test tube outer wall rubs with foam-rubber cushion 13 mutually, clean the unnecessary moisture of test tube outer wall, reduce the uncomfortable sense when taking out.

The utility model discloses a working process and principle as follows:

when the device works, a plurality of test tubes assembled with primers are respectively inserted into the tube placing grooves 4, when the test tubes are vertically placed, the clamping cylinder 7 is limited outside the test tubes, the cylinder openings of the clamping cylinder 7 are flush with the tube openings of the test tubes to limit the test tubes, and meanwhile, when the thermostat 3 is started, the clamping cylinder 7 blocks the groove openings of the tube placing grooves 4, so that the leakage of cold air is reduced, and the temperature inside the tube placing grooves 4 is kept; when the test tube needs to be taken out, the clamping cylinder 7 can be pressed downwards in two directions, the sliding block 8 slides downwards in the limiting groove 41 along the guide rod 5, the spring group I6 is compressed, the clamping cylinder 7 slides downwards and moves up and down relative to the test tube until the upper end of the test tube is exposed, the test tube is convenient to take out, after the test tube is taken out, fingers are loosened, and the clamping cylinder 7 naturally rebounds to return to the original position under the action of the rebounding force of the spring group I6;

when the test tube is inserted into the tube placing groove 4, the test tube also passes through the clamping cylinder 7, the outer wall of the test tube slides downwards along the inclination of the upper ends of the two groups of abutting plates 12, the abutting plates 12 are respectively abutted to two sides in the sliding process, the spring group II 10 is compressed, the bending part of the folding rod 11 is pushed towards the inside of the long groove 9 and limited in the long groove 9, the two groups of abutting plates 12 are respectively limited at two sides of the test tube, and the test tube can be automatically adapted according to the thickness of the inserted test tube, so that the limitation on the test tube is further improved, and the shaking of the test tube caused by the box body 1 in the transportation and moving processes is reduced; because the temperature that the primer was preserved is-20 most suitable, this box 1 is inside to be in the constant temperature state, therefore, when box 1 was opened, the test tube surface easily adhered to a small amount of water condensation pearl, partly water condensation pearl on its surface directly drops and puts the tub 4 bottom along the pipe wall, and through the inside of bottom fretwork drippage to water storage box 15, and partly rest is in the water condensation pearl on the pipe wall, when the test tube upwards was taken out, the test tube outer wall rubs with foam-rubber cushion 13 mutually, clean the unnecessary moisture of test tube outer wall, gripping discomfort when reducing and taking out.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The constant-temperature placing box convenient for the primers to store and take test tubes quickly comprises a box body (1), a box cover (2) and a thermostat (3), wherein the box cover (2) is hinged at the rear end of the outer surface of the upper end of the box body (1), the thermostat (3) is fixedly arranged at the middle position of the rear end of the box body (1), and the thermostat (3) is electrically connected with an external electric wire, and is characterized in that pipe placing grooves (4) are formed in the box body (1) at equal intervals, the inner diameter of a bottom notch of each pipe placing groove (4) is smaller than 0.3cm-0.5cm of the inner diameter of a top notch of each pipe placing groove (4), limiting grooves (41) are formed in the positions, close to the middle upper end, of the two sides of the inner surface of each pipe placing groove (4), guide rods (5) are vertically arranged in the inner parts of the limiting grooves (41), spring group I (6) are wound outside the guide rods (5), and clamping cylinders (7) are movably arranged between the two groups of the limiting grooves (41), and the two sides of the clamping cylinder (7) are close to the upper end, the sliding blocks (8) are fixedly mounted on the two sides of the clamping cylinder (7), the sliding blocks (8) are connected inside the limiting grooves (41) in a sliding mode and penetrate through the upper end of the outer portion of the guide rod (5), and the sliding blocks (8) are abutted to the upper end of the spring group I (6).

2. The constant-temperature placing box convenient for the rapid taking of the primer storing test tubes as claimed in claim 1, wherein the length of the limiting groove (41) is half of the length of the inside of the tube placing groove (4), and the diameter of the clamping cylinder (7) is matched with the inner diameter of the tube placing groove (4).

3. The constant-temperature placing box convenient for the primer storage test tube to be taken out quickly is characterized in that elongated grooves (9) are formed in the middle positions of two sides of the inner surface of the clamping cylinder (7), two spring groups (10) are arranged on the inner surface of the clamping cylinder (7) and located at the upper end and the lower end of each elongated groove (9), the upper spring group (10) and the lower spring group (10) are connected with folding rods (11) together, the folding positions of the folding rods (11) correspond to the left and the right of the elongated grooves (9), and two ends of each folding rod (11) are hinged with abutting plates (12) together.

4. The constant-temperature placing box convenient for the primer storing and test tube to be rapidly taken out is characterized in that the cross section of the upper end of the abutting plate (12) is arc-shaped, and the upper end and the lower end of the cross section of the abutting plate (12) are inclined towards the direction of the inner wall of the tube placing groove (4).

5. The constant-temperature placing box convenient for the primer storage test tube to be rapidly taken out is characterized in that a sponge pad (13) is embedded in one side, away from the inner wall of the tube placing groove (4), of the abutting plate (12).

6. The constant-temperature placing box convenient for the primer storage test tube to be taken out quickly is characterized in that the bottom of the tube placing groove (4) is hollowed out, an empty groove (14) is formed in the bottom of the box body (1), the empty groove (14) is communicated with the bottom of the tube placing groove (4), and a water storage box (15) is inserted into the empty groove (14).