Base for crop gene amplification instrument reaction test tube
Technical Field
The utility model belongs to the technical field of test tube base, concretely relates to a base that is used for crops gene amplification appearance reaction test tube.
Background
The gene amplification instrument is a basic instrument for Polymerase Chain Reaction (PCR) in the biomedical field, can provide a stable and adjustable temperature environment, is widely used in the industry as an instrument for amplifying DNA fragments, can heat or cool a reaction tube to the temperature required by each step of reaction, has poor uniformity of modules at high temperature of most of the existing gene amplification instruments, cannot meet the requirement when a reagent with higher requirement on temperature sensitivity is heated, has a patent number of CN201920798824.6 and is named as a public material of a gene amplification instrument module auxiliary heating device, can realize the heating effect by analyzing the public material, but has a complicated structure, adopts a heating wire, namely the heating wire is wound on a tube opening because a test tube has a certain length and has a certain height after containing a solution, and the heating wire is wound on the tube opening only, obviously, the heating effect is not good, and in addition, the structure of the material is relatively complex; in order to overcome the defects, a base which has a good heating effect, a simple structure and is convenient to control and used for a crop gene amplification instrument reaction test tube needs to be developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and providing a base which has good heating effect, simple structure and convenient control and is used for a crop gene amplification instrument reaction test tube.
The purpose of the utility model is realized like this: a base for a crop gene amplification instrument reaction test tube comprises a base body, wherein the base body is of a cuboid flat plate structure, a test tube rack is arranged on the base body, the test tube rack is arranged on the surface of the base body and is arranged on one side of the base body, the base body and the test tube rack are integrally formed, the test tube rack is of a hollow cylinder structure, the lower end of the test tube rack is closed, a tube hole is formed in the test tube rack, the tube hole is cylindrical, the upper end of the tube hole is lower than the upper end face of the test tube rack, the lower end of the tube hole penetrates through the base body, the axis of the tube hole is coincident with the axis of the base body, a base is connected to the lower end face of the base body, a heating pipe seat is fixedly arranged on the base and is of a circular plate-shaped structure, and the heating pipe seat is arranged on one side of the base, the heating pipe is characterized in that the heating pipe seat is provided with a heating pipe, the heating pipe is in a hollow cylinder shape, the heating pipe is inserted into the pipe hole, the heating pipe seat is connected with the adjacent heating pipe seat through a current-conducting plate, the current-conducting plate is connected with a power wire, the power wire is connected with a junction box, and the junction box is connected with a temperature control switch.
The heating pipe on the base corresponds to the test-tube rack arranged on the base body.
The wall thickness of the heating pipe is smaller than the thickness of the inner space of the pipe hole.
The heating pipe and the heating pipe seat are fixedly connected and all can conduct electricity.
The heating pipe seats on the base and the adjacent heating pipe seats are connected in series.
The heating pipe seat is fixedly connected with the current-conducting plate and is arranged on the upper end face of the current-conducting plate.
The conductive plate is fixedly connected with the base.
The utility model has the advantages that: the utility model has the advantages of set up the base through the lower extreme at the base body, set up heating device on the base, heating device has power cord and heating pipe to and heating pipe seat is constituteed, and adopt temperature detect switch, also be temperature adjustable, the design advantage of adopting the heating pipe lies in can solving the condition that can not heat comprehensively, other beneficial effects explain in detail in the embodiment.
Drawings
FIG. 1 is a front view of a base of a reaction tube of a crop gene amplification apparatus according to the present invention.
Fig. 2 is a schematic structural view of the base body.
Fig. 3 is a schematic structural view of the base.
Fig. 4 is a schematic vertical cross-sectional view of one of the test tube racks of fig. 1 along an axis.
In the figure: 1. a base body; 2. a base; 3; a test tube rack; 4. a junction box; 5. a temperature adjusting switch; 6. a power line; 7. a conductive plate; 8. a heating pipe base; 9. heating a tube; 10. the tube hole.
Detailed Description
The technical solution 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, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein are for the purpose of describing particular embodiments only and are not intended to be limiting of the invention, and terms such as "and/or" as used herein include any and all combinations of one or more of the associated listed items; furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Examples
As shown in fig. 1-4, a base for a crop gene amplification instrument reaction test tube comprises a base body 1, wherein the base body 1 is a cuboid flat plate structure, a test tube rack 3 is arranged on the base body 1, the test tube racks 3 are arranged on the surface of the base body 1 and are arranged on one side of the base body 1, the base body 1 and the test tube rack 3 are integrally formed, the test tube rack 3 is a hollow cylinder structure, the lower end of the test tube rack 3 is closed, a tube hole is arranged in the test tube rack 3, the tube hole is cylindrical, the upper end of the tube hole is lower than the upper end surface of the test tube rack 3, the lower end of the tube hole penetrates through the base body 1, the tube hole coincides with the axis of the base body 1, the lower end surface of the base body 1 is connected with a base, and a heating pipe seat 8 is fixedly arranged on the base 2, the heating pipe seat 8 is of a circular plate-shaped structure, the heating pipe seat 8 is arranged on one side of the base 2, a heating pipe 9 is arranged on the heating pipe seat 8, the heating pipe 9 is of a hollow cylinder in structural shape, the heating pipe 9 is inserted into a pipe hole, the heating pipe seat 8 is connected with the adjacent heating pipe seat 8 through a conducting plate 7, the conducting plate 7 is connected with a power wire 6, the power wire 6 is connected with a junction box 4, the junction box 4 is connected with a temperature control switch, the heating pipe 9 on the base 2 corresponds to a test tube rack 3 arranged on the base body 1, the wall thickness of the heating pipe 9 is smaller than the thickness of the inner space of the pipe hole, the heating pipe 9 and the heating pipe seat 8 are fixedly connected and can conduct electricity, the heating pipe seat 8 on the base 2 and the adjacent heating pipe seat 8 are connected in series, and the heating pipe seat 8 and the conducting plate 7 are fixedly connected, and the conductive plate 7 is arranged on the upper end surface of the conductive plate 7, and the conductive plate 7 is fixedly connected with the base 2.
In this embodiment, a base 2 having a heating function is disposed on a lower end surface of a base body 1, specifically, a conductive plate 7 is fixedly disposed on the base 2, the conductive plate 7 is externally connected with a power line 6, after the power line 6 is powered on, current in the conductive plate 7 passes through, a heating pipe 9 is disposed on the conductive plate 7, the heating pipe 9 is fixedly connected with the conductive plate 7, and the heating pipe 9 has a conductive function, after being powered on, the heating pipe 9 is heated, the heating pipe 9 is disposed in a pipe hole, a wall thickness of the heating pipe 9 is smaller than a thickness of an inner space of the pipe hole and can penetrate into the pipe hole, after being heated by the heating pipe 9, heat can be transmitted to a test tube placed in the test tube rack 3 through the test tube rack 3, so as to heat the test tube, by the structure, the test tube can be heated integrally and uniformly, a temperature control switch is further disposed, by adjusting the power current, the temperature control is realized; the heating pipe base is thin in thickness, separation between the base body and the base cannot be caused, and in addition, a groove can be formed in the base body in a position corresponding to the heating pipe base, as shown in fig. 4, so that a space is reserved for the heating pipe base, and the base body and the base can be contacted through the surface.
The present invention is further described in the detailed description, rather than in the limited form thereof, and it will be obvious to those skilled in the art that changes may be made in the structure without departing from the spirit and scope of the invention, and it is intended that all such changes be covered by the appended claims.