Movable ice box for laboratory

Abstract

The utility model discloses a movable ice box for a laboratory, which comprises a box body with an inner cavity provided with a refrigerating component and a storage battery, a partition plate and a cooling cavity are arranged on the upper portion of the refrigerating component, and a box body is arranged on the upper portion of the cooling cavity. The box body comprises a first ice bath area provided with a first hole site, a second ice bath area provided with a second hole site and a first expansion hole site, and a third ice bath area provided with a third hole site and a second expansion hole site which are arranged in sequence, and the upper part of the third ice bath area is detachably connected with an expansion ice bath area; the expansion ice bath area is provided with a third expansion hole position matched with the second expansion hole position, and the expansion ice bath area is further provided with a plurality of side plates and a plurality of outer plates which cover the third ice bath area. The device can provide a low-temperature refrigeration function for a long time, does not need to be repeatedly put into a low-temperature refrigerator to be frozen and then used, can set the refrigeration temperature, ensures that the temperature in the centrifugal tube is stable, can be freely moved and operated in a laboratory, ensures that the operation of an experiment is convenient, and ensures that centrifugal tubes with different specifications are stably placed.

Description

TECHNICAL FIELD

[0001] The utility model relates to laboratory ice box technical field especially relates to a laboratory movable ice box. BACKGROUND

[0002] In the modern medicine and molecular biology field, various different types of experiments need to be done, wherein, when biochemical experiments are done in the laboratory, part of biological materials need ice bath. For example, in the experimental process of solution preparation, culture, subculture, recovery, cryopreservation and the like in cell culture aspect, centrifugal tube is often needed to be put into ice box or ice bath pot for operation to avoid that the reagent or sample activity in the centrifugal tube is affected due to the temperature rise of the centrifugal tube.

[0003] However, the ice box commonly used in the laboratory needs to be frozen in the low-temperature refrigerator for a period of time or even overnight before being used as the ice box, since the operation time of biochemical experiments is not the same, the ice box has short heat preservation time, and the temperature of the ice box rises along with the heat exchange between the inside and outside of the ice box, which causes that the ice box needs to be frozen and cooled in the refrigerator again after being used for a period of time, which is very inconvenient for the experiments with long operation time. When centrifugal tubes are put into the ice bath pot for experimental operation, since the ice bath pot can only be used by being plugged in at a fixed position, it is inconvenient for the experiments needing to be moved, and in addition, the centrifugal tubes of various different specifications inserted into the ice bath pot may be inclined during the experimental operation, which leads to the disorder of the placement of the centrifugal tubes and even causes the centrifugal tubes to be polluted by ice water, thereby affecting the normal performance of the experiment. SUMMARY

[0004] In order to solve the technical problems that the heat preservation time of the ice box is short, it is very inconvenient for the experiments with long operation time, it is inconvenient to move the ice bath pot, the centrifugal tubes of various different specifications in the ice bath pot may be inclined, and the normal performance of the experiment is affected, the utility model provides the following technical scheme.

[0005] The utility model discloses a laboratory movable ice box, including the box body that the inner chamber is equipped with refrigeration part and battery, the upper part of refrigeration part is equipped with baffle and cooling cavity, the upper part of cooling cavity is equipped with the box body, the box body includes the first ice bath area of first hole site, second ice bath area of second hole site and first expansion hole site and the third ice bath area of third hole site and second expansion hole site are arranged in proper order, the upper part of third ice bath area is detachably connected with expansion ice bath area, expansion ice bath area is equipped with the third expansion hole site of second expansion hole site matching, expansion ice bath area is equipped with a plurality of side plates and a plurality of outer plates with third ice bath area cover.

[0006] As a further technical scheme, the side plate is equipped with a plurality of clamping blocks, and the third ice bath area is equipped with clamping grooves matched with the clamping blocks.

[0007] As a further technical scheme, the inner wall of the clamping block is provided with a positioning column, and the clamping groove is provided with a positioning groove matched with the positioning column.

[0008] As a further technical scheme, the upper end of the second expansion hole position is provided with a connecting groove, and the lower end of the third expansion hole position is provided with a connecting end matched with the connecting groove.

[0009] As a further technical scheme, the refrigeration component comprises a plurality of semiconductor refrigerating sheets connected with the storage battery and a heat sink extending to the outside of the box below the semiconductor refrigerating sheets, and a cold conducting box is connected to the upper part of the semiconductor refrigerating sheet, and the cooling liquid in the cold conducting box is connected to the cooling cavity through a circulating pipe.

[0010] As a further technical scheme, the upper part of the cooling cavity is provided with a placing frame for accommodating the box body.

[0011] The box body is provided with a plurality of partitions, which can match centrifugal tubes of different specifications, ensure stable placement of centrifugal tubes of different specifications, and the expansion ice bath area can expand to match more centrifugal tubes of different specifications, and the universality is higher. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is the external structure schematic diagram of the movable ice box for laboratory of the utility model;

[0013] Figure 2 is the box cutaway schematic diagram of the movable ice box for laboratory of the utility model;

[0014] Figure 3 is the box body exploded schematic diagram of the movable ice box for laboratory of the utility model;

[0015] Figure 4 is the lower part schematic diagram of the expansion ice bath area of the movable ice box for laboratory of the utility model;

[0016] In the figure: 1-box; 101-operating screen; 2-box body; 3-first ice bath area; 301-first hole position; 4-second ice bath area; 401-second hole position; 402-first expansion hole position; 5-third ice bath area; 501-third hole position; 502-second expansion hole position; 503-connection groove; 504-engagement groove; 505-positioning groove; 6-expanded ice bath area; 601-third expansion hole position; 602-connection end; 603-side plate; 604-engagement block; 605-positioning column; 606-outer plate; 7-refrigeration component; 701-semiconductor refrigeration sheet; 702-radiator; 703-cold lead box; 704-circulation pipe; 8-battery; 9-baffle; 10-cooling cavity; 11-placing frame. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model. It should be noted that the examples in the utility model and the features in the examples can be combined with each other without conflict.

[0018] In the description of the utility model, it should be understood that the terms "upper", "lower" are based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and not to indicate or imply that the devices or elements referred to must have a specific orientation, structure and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0019] As shown in Figure 1 and Figure 2 The utility model discloses a movable ice box for laboratory, which comprises a box body 1 provided with a refrigeration component 7 and a battery 8 in an inner cavity, a box body 2 is arranged on the upper part of the box body 1, the box body 2 is similar to the structure of a conventional ice box and is used for placing various centrifugal tubes, an operating screen 101 is arranged on one side of the box body 1, the operating screen 101 is connected with a temperature control component, and the refrigeration temperature of the refrigeration component 7 can be adjusted. After the battery 8 is fully charged, the battery 8 is connected with the refrigeration component 7, so that the box body 1 can be freely moved and the ice box function can be realized in various places. The refrigeration component 7 can adopt semiconductor refrigeration or small compressor refrigeration and is used for providing a stable low-temperature cooling environment for the box body 2.

[0020] In a preferred embodiment, the refrigeration component 7 is provided with a partition 9 and a cooling cavity 10, the cooling cavity 10 is above the partition 9, the partition 9 is in sealing connection with the inner cavity of the box 1, and the low-temperature cooling liquid in the cooling cavity 10 cannot flow below the partition 9. The box 2 is arranged above the cooling cavity 10, at this time, the cooling cavity 10 is provided with a placing frame 11 for accommodating the box 2, and the box 2 can be placed or fixedly installed on the upper part of the placing frame 11.

[0021] The refrigeration component 7 comprises a plurality of semiconductor refrigeration pieces 701 connected with the battery 8, and the semiconductor refrigeration pieces 701 are in electrical connection with the battery 8. Since the upper part of the semiconductor refrigeration piece 701 is refrigerated and the lower part is heated, the semiconductor refrigeration piece 701 is connected with a heat dissipation fin 702 extending to the outside of the box 1 below the semiconductor refrigeration piece 701, and the semiconductor refrigeration piece 701 is connected with a cold conduction box 703 above the semiconductor refrigeration piece 701, the cold conduction box 703 is filled with cooling liquid, and the cooling liquid in the cold conduction box 703 is connected to the cooling cavity 10 through two circulating pipes 704 arranged oppositely, so that the temperature of the liquid in the cooling cavity 10 is always kept with the semiconductor refrigeration piece 701, so that the box 2 can maintain a stable low-temperature environment during the experiment.

[0022] As shown in Figure 3 and Figure 4 In a preferred embodiment, the box 2 comprises a first ice bath area 3 provided with a first hole site 301, a second ice bath area 4 provided with a second hole site 401 and a first expansion hole site 402, and a third ice bath area 5 provided with a third hole site 501 and a second expansion hole site 502. The first hole site 301, the second hole site 401 and the third hole site 501 can be of the size shown in the figure, suitable for three different specifications of centrifuge tubes, of course, the first hole site 301, the second hole site 401 and the third hole site 501 can also be of other specifications, and the present application does not limit the size of the hole diameter. The first expansion hole site 402 and the second expansion hole site 502 are not limited to the size shown in the figure, and they can be of smaller specifications, for example, the first expansion hole site 402 can be smaller than the hole diameter of the second hole site 401, and a smaller specification of centrifuge tube can be inserted and normally used; the second expansion hole site 502 can be smaller than the hole diameter of the third hole site 501, so that a smaller specification of centrifuge tube can be inserted and normally used, of course, the second expansion hole site 502 can also be larger than the hole diameter of the third hole site 501, at this time, the cooperation of the expansion ice bath area 6 is required.

[0023] In a preferred embodiment, the third ice bath area 5 is detachably connected with an extended ice bath area 6, when the first hole site 301, the second hole site 401 and the third hole site 501 cannot meet the experimental requirements, the extended ice bath area 6 can extend the first hole site 301, the second hole site 401, the third hole site 501 and the first extended hole site 402, increase one or more specifications of hole sites, of course, in the embodiment, the extension of the extended ice bath area 6 needs the cooperation of the second extended hole site 502. At this time, the extended ice bath area 6 is provided with a third extended hole site 601 matched with the second extended hole site 502, and the second extended hole site 502 and the third extended hole site 601 are connected to form a new specification hole site for inserting the centrifugal tube.

[0024] The upper end of the second extended hole site 502 is provided with a connecting groove 503, and the lower end of the third extended hole site 601 is provided with a connecting end 602 matched with the connecting groove 503, the connecting end 602 can be inserted into the connecting groove 503, and the two are tightly sealed, so as to ensure the stability of low-temperature flow. Of course, the utility model is not limited to extending the third ice bath area 5, and the first ice bath area 3 and the second ice bath area 4 can also be extended according to the inner diameter of the hole site and the height of the centrifugal tube.

[0025] In a preferred embodiment, the extended ice bath area 6 is also provided with a plurality of side plates 603 and a plurality of outer plates 606 for covering the third ice bath area 5, in the embodiment, the side plates 603 are two, and the outer plate 606 is one, the three can cover the third ice bath area 5 tightly together with the side wall of the second ice bath area 4, so as to reduce the loss of low temperature. Specifically, the side plate 603 is provided with two clamping blocks 604, the clamping block 604 has a certain elasticity, the third ice bath area 5 is provided with a clamping groove 504 matched with the clamping block 604, the extended ice bath area 6 can be held by hand, the clamping block 604 is inserted into the clamping groove 504 by slightly exerting force, the clamping block 604 and the clamping groove 504 are elastically clamped, so that the extended ice bath area 6 covers and seals the third ice bath area 5. In order to ensure the stability of the connection between the extended ice bath area 6 and the third ice bath area 5, the inner wall of the clamping block 604 is provided with a positioning column 605, and the clamping groove 504 is provided with a positioning groove 405 matched with the positioning column 605, so that the connection between the extended ice bath area 6 and the third ice bath area 5 is more stable.

[0026] The preferred specific embodiments and examples of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments and examples, various changes or equivalent replacements can be made within the knowledge range of the person skilled in the art without departing from the concept of the utility model, therefore, the utility model is not limited by the specific embodiments disclosed herein, all the embodiments falling within the scope of the claims of the present application belong to the range protected by the utility model.

Claims

1. A portable ice pack for laboratory use, characterized in that: The enclosure (1) includes a cooling component (7) and a battery (8) in the inner cavity. The cooling component (7) is provided with a partition (9) and a cooling chamber (10) on the upper part. The cooling chamber (10) is provided with a box body (2) on the upper part. The box body (2) includes a first ice bath area (3) with a first hole (301), a second ice bath area (4) with a second hole (401) and a first expansion hole (402) arranged in sequence, and a third ice bath area (5) with a third hole (501) and a second expansion hole (502). An expansion ice bath area (6) is detachably connected to the upper part of the third ice bath area (5). The expansion ice bath area (6) is provided with a third expansion hole (601) that matches the second expansion hole (502). The expansion ice bath area (6) is also provided with a number of side plates (603) and a number of outer plates (606) that cover the third ice bath area (5).

2. The portable ice pack for laboratory use according to claim 1, characterized in that: The side plate (603) is provided with a plurality of engaging blocks (604), and the third ice bath area (5) is provided with engaging grooves (504) that match the engaging blocks (604).

3. The portable ice pack for laboratory use according to claim 2, characterized in that: The inner wall of the locking block (604) is provided with a positioning post (605), and the locking groove (504) is provided with a positioning groove (405) that matches the positioning post (605).

4. The portable ice pack for laboratory use according to claim 1, characterized in that: The second expansion hole (502) has a connecting groove (503) at its upper end, and the third expansion hole (601) has a connecting end (602) at its lower end that matches the connecting groove (503).

5. The portable ice pack for laboratory use according to claim 1, characterized in that: The cooling component (7) includes a plurality of semiconductor cooling chips (701) connected to the battery (8) and a heat sink (702) extending to the outside of the housing (1) below the semiconductor cooling chips (701). A cooling box (703) is connected to the upper part of the semiconductor cooling chips (701), and the coolant in the cooling box (703) is connected to the cooling chamber (10) through a circulation pipe (704).

6. The portable ice pack for laboratory use according to claim 1, characterized in that: The upper part of the cooling cavity (10) is provided with a placement frame (11) for receiving the box body (2).

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