CN215852940U - Portable reaction sample low-temperature storage device - Google Patents
Portable reaction sample low-temperature storage device Download PDFInfo
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- CN215852940U CN215852940U CN202122146786.6U CN202122146786U CN215852940U CN 215852940 U CN215852940 U CN 215852940U CN 202122146786 U CN202122146786 U CN 202122146786U CN 215852940 U CN215852940 U CN 215852940U
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Abstract
The utility model discloses a portable reaction sample low-temperature storage device, which comprises a box body, a reaction sample storage device and a control device, wherein the box body is provided with an inner cavity with an upper opening; the upper cover is hinged to the opening of the box body; the supporting plate is horizontally and horizontally arranged in the inner cavity of the box body, the inner cavity of the box body is divided into an upper sample storage cavity and a lower cooling cavity, and liquid-permeable through holes communicated with the sample storage cavity and the cooling cavity are uniformly distributed on the supporting plate; the clamping hooks are uniformly distributed on the wall of the sample storage cavity along the circumferential direction; a plurality of tension springs are arranged in a horizontal and vertical staggered manner, the tension springs and the clamping hooks are positioned in the same horizontal plane, and the two ends of each tension spring are provided with hooks which are matched with the adapter clips and hung on the clamping hooks. The utility model has the advantages that the outer wall of the sample bottle placed on the bearing plate is coated by the adherence, so that the heat conduction and the temperature reduction are more uniform, and the condensation phenomenon caused by local supercooling of the reaction sample is avoided; the sample bottle that the card that can be stable was firmly placed on the bearing board satisfies placing of not equidimension sample bottle, makes the application scope of sample bottle more extensive.
Description
Technical Field
The utility model relates to the technical field of storage of reaction samples, in particular to a portable reaction sample low-temperature storage device.
Background
At present, in the laboratory operation process in the fields of biology, chemistry, medicine and the like, particularly in the reaction stage when sample processing is carried out, low-temperature control operation is often involved, namely, a reaction sample needs to be stored under a low-temperature condition within a certain range.
The low-temperature control of the existing reaction sample is mostly carried out on an ice board, namely, a sample bottle (a reagent bottle, a beaker and the like) containing the reaction sample is placed on the ice board, and the reaction sample is cooled and controlled by the heat conduction of the ice board; however, the uniformity of heat conduction and temperature reduction is relatively poor, so that the phenomenon of local supercooling of a sample to generate coagulation is easily caused, and the sample bottle is not easily fixed on an ice plate and is easy to slide and topple. In addition, although the support frame is usually placed on the ice plate to fix the sample bottle in the existing laboratory, the heat conduction of the ice plate is contact type conduction, and after the sample is placed on the support frame, the sample cannot be directly contacted with the ice plate, the heat conduction effect is slower, the temperature of the sample in the sample bottle is less easy to control, the reaction of the sample is influenced, and the deviation between the result of the reaction of the sample and the actual result is larger.
Disclosure of Invention
The utility model aims to provide a portable reaction sample low-temperature storage device.
In order to achieve the purpose, the utility model can adopt the following technical scheme:
the utility model provides a portable reaction sample low-temperature storage device, which comprises:
a box body, which is provided with an inner cavity with an upper opening;
the upper cover is hinged to the opening of the box body;
the supporting plate is horizontally and transversely arranged in the inner cavity of the box body, the inner cavity of the box body is divided into an upper sample storage cavity and a lower cooling cavity, and liquid-permeable through holes communicating the sample storage cavity with the cooling cavity are uniformly distributed in the supporting plate;
the clamping hooks are uniformly distributed on the wall of the sample storage cavity along the circumferential direction; and
a plurality of tension springs are arranged in a horizontal and vertical staggered manner, the tension springs and the clamping hooks are positioned in the same horizontal plane, and the two ends of each tension spring are provided with hooks which are matched with the adapter clips and hung on the clamping hooks.
Furthermore, a liquid discharge pipe with a manual opening and closing valve is arranged at the bottom of one side wall of the box body.
Furthermore, a liquid inlet pipe is arranged on the side wall of the box body between the bearing plate and the tension spring.
Further, a pair of carrying handles are arranged on one group of opposite side walls of the box body.
Furthermore, an uncovering handle is arranged on the upper cover.
Furthermore, a lower thermometer through hole is formed in one corner of the supporting plate, and an upper thermometer through hole matched and corresponding to the lower thermometer through hole is formed in the upper cover.
Furthermore, the four corners of the inner side wall of the box body are provided with bearing fixture blocks located on the same horizontal plane, and the bearing plate is movably clamped on the bearing fixture blocks.
The utility model has the advantages of simple structure and simple and convenient operation. The supporting plate with the liquid-permeable through hole is arranged in the box body, so that a cooling cavity separated by the supporting plate can be communicated with the sample storage cavity while supporting a sample bottle filled with a reaction sample, the low-temperature cooling liquid added into the cooling cavity can be ensured to rise into the sample storage cavity through the liquid-permeable through hole, and further the outer wall of the sample bottle placed on the supporting plate is coated by attaching to the wall, so that the uniform, effective and good cooling effect on the reaction sample is formed, the heat conduction cooling is more uniform, and the condensation phenomenon caused by local supercooling of the reaction sample is avoided; in addition, the clamping hooks positioned above the bearing plate are matched with the tension springs to form a latticed clamping part, so that sample bottles placed on the bearing plate can be stably clamped and fixed, the number of the tension springs can be adjusted according to the sizes of the sample bottles, the area of a rectangular bayonet defined by the tension springs is increased, the sample bottles with thick bottle necks are matched and clamped, the placement of the sample bottles with different sizes is met, and the application range of the sample bottles is wider.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
As shown in fig. 1, the portable reaction sample low-temperature storage device of the present invention includes a box 1, an upper cover 2, a supporting plate 3, a plurality of hooks 4 and a plurality of tension springs 5. Wherein, the box body 1 is provided with an inner cavity with an upper opening, and the upper cover 2 is hinged on the opening of the box body 1; the supporting plate 3 is horizontally arranged in the inner cavity of the box body 1, the inner cavity of the box body 1 is divided into an upper sample storage cavity 6 and a lower cooling cavity 7, and liquid-permeable through holes 8 for communicating the sample storage cavity 6 with the cooling cavity 7 are uniformly distributed on the supporting plate 3; the hooks 4 should be uniformly distributed on the cavity wall of the sample storage cavity 6 along the circumferential direction, the tension springs 5 should be arranged in a horizontal and vertical staggered manner, the tension springs 5 and the hooks 4 are located in the same horizontal plane, and two ends of each tension spring 5 are provided with hooks 9 which are matched with the hooks to be hung on the hooks 4.
Further, in order to conveniently detach the bearing plate 3 for cleaning, four bearing fixture blocks 10 located on the same horizontal plane can be arranged at four corners of the inner side wall of the box body 1, so that the bearing plate 3 can be movably clamped on the bearing fixture blocks 10.
In order to facilitate real-time monitoring of the temperature of the inner cavity of the box body 1, a thermometer lower through hole 11 can be formed in one corner of the supporting plate 3, a thermometer upper through hole 12 corresponding to the thermometer lower through hole 11 in an adaptive mode is formed in the upper cover 2, after the upper cover 2 is fastened, a thermometer can be inserted into low-temperature cooling liquid at the bottom of the box body 1 from the thermometer upper through hole 12 to the thermometer lower through hole 11, the temperature change condition of the low-temperature cooling liquid is detected in real time, and therefore the low-temperature cooling liquid can be replaced in time.
In order to facilitate the discharge of the low-temperature cooling liquid, a liquid discharge pipe 13 with a manual opening and closing valve (not shown in the figure) can be further arranged at the bottom of one side wall of the box body 1; furthermore, in order to add low-temperature cooling liquid conveniently, a liquid inlet pipe 14 can be arranged on the side wall of the box body 1 between the bearing plate 3 and the tension spring 5, and the liquid inlet pipe 14 and the liquid discharge pipe 13 are respectively arranged on one group of opposite side walls of the box body 1; at this time, a low-temperature cooling liquid circulating pump can be communicated between the liquid inlet end of the liquid inlet pipe 14 and the liquid outlet end of the liquid discharge pipe 13, so that the continuous circulation of the low-temperature cooling liquid in the box body 1 can be realized, and the low-temperature environment can be maintained in the box body 1 for a long time.
In addition, for facilitating carrying and opening the cover, a pair of carrying handles 15 may be provided on one set of opposing side walls of the box body 1, and an opening handle 16 may be provided on the upper surface of the cover 2.
When in use, firstly, low-temperature cooling liquid (or ice-water mixture) is filled into the box body 1, and the low-temperature cooling liquid is filled to the bearing plate 3; then clamping and hanging a tension spring 5 according to the size of the sample bottle which needs to be subjected to low-temperature reaction, so that a rectangular clamping cavity formed by the tension spring 5 can be just matched with the sample bottle; then putting a sample bottle containing a sample to be reacted, and after the sample bottle is completely put in, continuously filling low-temperature cooling liquid into the box body 1 to a proper height (generally filling the low-temperature cooling liquid to a position close to the tension spring 5 and not exceeding the tension spring 5); the upper cover 2 is then closed and a thermometer is inserted through the upper thermometer hole 12 and the lower thermometer hole 11, completing the storage of the low temperature reaction sample.
After the reaction of the sample is finished, the manual on-off valve on the liquid discharge pipe 13 can be opened, the low-temperature cooling liquid is discharged, and the sample can be taken out after the low-temperature cooling liquid is discharged, or the box body 1 and the sample are directly transferred to a proper environment together for storage.
In the sample reaction process, when the temperature in the box body 1 displayed on the thermometer is higher than the temperature required by the sample reaction, a part of low-temperature cooling liquid can be discharged, and new low-temperature cooling liquid is added into the box body 1 through the liquid inlet pipe 14 so as to be mixed with the residual low-temperature cooling liquid in the box body 1 until the temperature is reduced again to meet the low-temperature reaction of the sample; of course, a low-temperature cooling liquid circulating pump may be connected between the liquid inlet end of the liquid inlet pipe 14 and the liquid outlet end of the liquid outlet pipe 13, so as to continuously circulate the low-temperature cooling liquid in the box body 1, so that the temperature in the box body 1 can always meet the low-temperature condition of the sample reaction.
Claims (7)
1. The utility model provides a portable reaction sample low temperature storage device which characterized in that: comprises that
A box body, which is provided with an inner cavity with an upper opening;
the upper cover is hinged to the opening of the box body;
the supporting plate is horizontally and transversely arranged in the inner cavity of the box body, the inner cavity of the box body is divided into an upper sample storage cavity and a lower cooling cavity, and liquid-permeable through holes communicating the sample storage cavity with the cooling cavity are uniformly distributed in the supporting plate;
the clamping hooks are uniformly distributed on the wall of the sample storage cavity along the circumferential direction; and
a plurality of tension springs are arranged in a horizontal and vertical staggered manner, the tension springs and the clamping hooks are positioned in the same horizontal plane, and the two ends of each tension spring are provided with hooks which are matched with the adapter clips and hung on the clamping hooks.
2. The portable low-temperature reaction sample storage device of claim 1, wherein: and a liquid discharge pipe with a manual opening and closing valve is arranged at the bottom of one side wall of the box body.
3. The portable reaction sample cryogenic storage device of claim 1 or 2, wherein: and a liquid inlet pipe is arranged on the side wall of the box body between the bearing plate and the tension spring.
4. The portable low-temperature reaction sample storage device of claim 1, wherein: a pair of carrying handles are provided on one set of opposing side walls of the box.
5. The portable low-temperature reaction sample storage device of claim 1, wherein: an uncovering handle is arranged on the upper cover.
6. The portable low-temperature reaction sample storage device of claim 1, wherein: a lower thermometer through hole is formed in one corner of the supporting plate, and an upper thermometer through hole matched and corresponding to the lower thermometer through hole is formed in the upper cover.
7. The portable low-temperature reaction sample storage device of claim 1, wherein: the four corners of the inner side wall of the box body are provided with bearing fixture blocks located on the same horizontal plane, and the bearing plates are movably clamped on the bearing fixture blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122146786.6U CN215852940U (en) | 2021-09-07 | 2021-09-07 | Portable reaction sample low-temperature storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122146786.6U CN215852940U (en) | 2021-09-07 | 2021-09-07 | Portable reaction sample low-temperature storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215852940U true CN215852940U (en) | 2022-02-18 |
Family
ID=80257271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122146786.6U Active CN215852940U (en) | 2021-09-07 | 2021-09-07 | Portable reaction sample low-temperature storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215852940U (en) |
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2021
- 2021-09-07 CN CN202122146786.6U patent/CN215852940U/en active Active
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