Hand-held sample storage box

Abstract

The utility model provides a hand-held sample storage box which comprises a box cover and a ventilation cavity, a group of box bodies used for storing samples are arranged at the lower end of the box cover, and a group of sealing embedding seats used for sealing and embedding the outer side of a turning cover are arranged in the front side of each box body. A group of flip covers convenient for workers to take and place samples are arranged on the inner side of the sealing embedded seat, a group of temperature display screens used for the workers to check the internal temperature of the box body are arranged in the middle of the front end of each flip cover, and a group of buckling grooves convenient for the workers to open the flip covers are formed in the lower end of each temperature display screen. Compared with the prior art, the beneficial effects of the utility model are that a worker can conveniently check the internal temperature of the storage cavity by using the temperature display screen, the worker can conveniently take the device by hand by using the handle, and the heat of the semiconductor chilling plate is dissipated by using the heat removal fan; a continuous low-temperature environment is provided for a plurality of groups of sample tubes by using semiconductor chilling plates.

Description

Technical Field

[0001] The utility model belongs to the technical field of sample storage boxes and relates to a portable sample storage box. Background Art

[0002] The sample test storage box is a professional device, mainly used to test, analyze and store biological samples in various states (such as liquid, gas, solid, etc.). It has multiple functions to ensure the integrity and accuracy of the sample. If the sample test box cannot be continuously stored at low temperature during use, a series of problems may occur, which will seriously affect the test results of the sample and the reliability of the entire experimental process.

[0003] Continuous low-temperature storage is necessary for many sample tests, especially for some temperature-sensitive samples, such as biological samples, chemical reagents, etc. If the sample test box cannot maintain a stable low-temperature environment, the properties of the sample may change, such as reduced enzyme activity, protein denaturation, changes in chemical reaction rates, etc., resulting in distorted experimental results. Therefore, a portable sample storage box is urgently needed to solve the above problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a portable sample storage box to solve the problems raised in the above background technology.

[0005] The utility model is realized by the following technical scheme: a portable sample storage box, comprising: a box cover and a ventilation cavity, wherein a group of boxes for storing samples are provided at the lower end of the box cover;

[0006] The front side of the box body is provided with a set of sealing seats for sealing the outer side of the flip cover, and the inner side of the sealing seats is provided with a set of flip covers for the staff to take and put samples;

[0007] A temperature display screen is provided in the middle of the front end of the flip cover for the staff to check the internal temperature of the box body, and a buckle slot is provided at the lower end of the temperature display screen for the staff to open the flip cover. The temperature display screen can be used to facilitate the staff to check the internal temperature of the storage cavity.

[0008] As a preferred embodiment, a group of storage cavities for storing samples are provided inside the box body, a group of ventilation cavities for guiding external air are provided on the left and right sides of the box body, and a group of handles are provided on the upper end of the box cover for easy picking up by the staff, so that the staff can carry the utility model by hand by using the handles.

[0009] As a preferred embodiment, the box cover and the box body are an integrated structure, the box body and the box cover are both provided with a group of insulation layers for keeping the inside of the storage cavity warm, the inner side of the sealing seat is provided with a sealing groove, and the sealing groove and the flip cover are sealed and engaged with each other.

[0010] As a preferred embodiment, a group of inner shafts for rotationally supporting the flip cover are provided inside the upper end of the flip cover, and the inner shafts are embedded inside the left and right sides of the upper end of the sealing seat, and the storage cavity is connected with the two groups of ventilation cavities.

[0011] As a preferred embodiment, the storage cavity includes a positioning shell and a semiconductor cooling plate, and a plurality of groups of sample tubes for storing samples are arranged inside the positioning shell.

[0012] As a preferred embodiment, the lower end of the positioning shell is provided with a connecting seat for being connected and fixed to the positioning shell, the lower end of the connecting seat is provided with a plurality of groups of thermal conduction tubes for conducting the heat dissipation temperature of the semiconductor refrigeration plate, and the lower end of the thermal conduction tube is provided with a plurality of groups of heat exhaust fans for quickly exhausting the heat of the thermal conduction tube. The heat of the semiconductor refrigeration plate can be dissipated by using the heat exhaust fans.

[0013] As a preferred embodiment, a group of lower support frames for supporting the heat exhaust fan are provided on the outer side of the lower end of the heat exhaust fan, a group of exchange chambers for exchanging hot and cold air are provided on the inner side of the lower support frames, and several groups of semiconductor refrigeration plates for providing low temperature for the sample tubes are provided on the upper ends of several groups of temperature conducting tubes.

[0014] As a preferred embodiment, the upper end of the semiconductor refrigeration plate is a cooling end, the upper end of the semiconductor refrigeration plate is in contact with the lower end of the connecting seat, and a group of temperature conduction plates are embedded in the middle position of the connecting seat, the lower end of the semiconductor refrigeration plate is a heat dissipation end, and the heat dissipation end is in contact with the upper ends of several groups of temperature conduction tubes, and the temperature conduction tubes and temperature conduction plates are made of metallic copper. The semiconductor refrigeration plate is a tec-12703 type refrigeration plate, which can provide a continuous low-temperature environment for several groups of sample tubes by using semiconductor refrigeration plates.

[0015] After adopting the above technical scheme, the beneficial effects of the utility model are: by using a temperature display screen to facilitate the staff to check the internal temperature of the storage chamber, by using a handle to facilitate the staff to carry and take the utility model, by using a heat exhaust fan to dissipate the heat of the semiconductor refrigeration plate, and by using a semiconductor refrigeration plate to provide a continuous low-temperature environment for several groups of sample tubes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 This is a schematic diagram of the structure of a portable sample storage box of the utility model, viewed from the right front oblique side;

[0018] Figure 2 This is a schematic diagram of the structure of a portable sample storage box of the utility model, viewed from the left rear side;

[0019] Figure 3 It is a schematic diagram of the structure of the right oblique front side top view inside the storage cavity of a portable sample storage box of the utility model;

[0020] Figure 4 It is a schematic exploded view of the internal structure of a storage cavity in a portable sample storage box of the utility model from the right oblique front side;

[0021] In the figure: 100-box cover, 110-handle, 120-sealing seat, 130-flip cover, 140-temperature display screen, 150-buckle groove, 160-ventilation cavity;

[0022] 10a-positioning shell, 10b-sample tube, 10c-connecting seat, 10d-temperature conducting tube, 10e-threaded positioning column, 10f-heat exhaust fan, 10g-lower support frame, 10h-AC chamber, 10i-semiconductor cooling sheet. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 4 A portable sample storage box includes: a box cover 100, a temperature display screen 140 and a ventilation cavity 160, and a group of boxes for storing samples are provided at the lower end of the box cover 100;

[0025] A set of sealing seats 120 for sealingly engaging the outer side of the flip cover 130 is provided inside the front side of the box body, and a set of flip covers 130 for facilitating the staff to take and put samples is provided inside the sealing seats 120;

[0026] A temperature display screen 140 is provided in the middle of the front end of the flip cover 130 for the staff to check the internal temperature of the box body. A buckle groove 150 is provided at the lower end of the temperature display screen 140 for the staff to open the flip cover 130. The temperature display screen 140 can be used to facilitate the staff to check the internal temperature of the storage cavity.

[0027] A group of storage cavities for storing samples are provided inside the box body, and a group of ventilation cavities 160 for guiding external air are provided on the left and right sides of the box body. A group of handles 110 are provided on the upper end of the box cover 100 for the convenience of staff to take. By using the handles 110, the staff can carry the utility model by hand.

[0028] The box cover 100 is an integral structure with the box body. The box body and the box cover 100 are both provided with a group of heat-insulating layers for keeping the interior of the storage cavity warm. The sealing inserting seat 120 is provided with a sealing inserting groove on the inner side. The sealing inserting groove and the flip cover 130 are sealed and inserted with each other.

[0029] A group of inner shafts for rotatably supporting the flip cover 130 are disposed inside the upper end of the flip cover 130 . The inner shafts are embedded inside the left and right sides of the upper end of the sealing insert 120 . The storage cavity is connected to the two groups of ventilation cavities 160 .

[0030] The storage cavity includes a positioning shell 10a and a semiconductor cooling sheet 10i. A plurality of groups of sample tubes 10b for storing samples are arranged inside the positioning shell 10a.

[0031] A connecting seat 10c for connecting and fixing with the positioning shell 10a is provided at the lower end of the positioning shell 10a, a plurality of groups of thermal conductive tubes 10d for conducting the heat dissipation temperature of the semiconductor refrigeration plate 10i are provided at the lower end of the thermal conductive tubes 10d, a plurality of groups of heat exhaust fans 10f for quickly exhausting the heat of the thermal conductive tubes 10d are provided at the lower end of the thermal conductive tubes 10d, and the heat of the semiconductor refrigeration plate 10i can be dissipated by using the heat exhaust fans 10f.

[0032] A group of lower support frames 10g for supporting the exhaust fan 10f are provided on the outer side of the lower end of the exhaust fan 10f, a group of exchange chambers 10h for exchanging hot and cold air are provided on the inner side of the lower support frame 10g, and several groups of semiconductor refrigeration plates 10i for providing low temperature for the sample tube 10b are provided on the upper ends of several groups of temperature conducting tubes 10d.

[0033] The upper end of the semiconductor refrigeration sheet 10i is a cooling end, and the upper end of the semiconductor refrigeration sheet 10i is in contact with the lower end of the connecting seat 10c, and a group of temperature conduction plates are embedded in the middle position of the connecting seat 10c. The lower end of the semiconductor refrigeration sheet 10i is a heat dissipation end, and the heat dissipation end is in contact with the upper ends of several groups of temperature conduction tubes 10d, and the temperature conduction tubes 10d and the temperature conduction plates are both made of metal copper. The semiconductor refrigeration sheet 10i is a tec-12703 type refrigeration sheet, which can provide a continuous low-temperature environment for several groups of sample tubes 10b by using the semiconductor refrigeration sheet 10i.

[0034] See also Figure 1-Figure 4 As the first embodiment of the utility model: In order to solve the problem that if the sample detection box cannot maintain a stable low-temperature environment, the properties of the sample may change, such as reduced enzyme activity, protein denaturation, changed chemical reaction rate, etc., which may lead to distortion of the experimental results, the staff first opens the flip cover 130 and places the sample tube 10b to be stored inside the positioning shell 10a. After the sample tube 10b is placed, the staff starts several groups of semiconductor refrigeration sheets 10i, and the several groups of semiconductor refrigeration sheets 10i provide continuous cooling for the thermal conductive sheet, thereby preserving the sample tube 10b at a low temperature. At the same time, the staff can observe the temperature display screen 140 at any time to check the temperature inside the storage cavity.

[0035] See also Figure 1-Figure 4 , as the second embodiment of the utility model: based on the description in the above embodiments, further, when the staff uses several groups of semiconductor refrigeration sheets 10i, since the lower end of the semiconductor refrigeration sheet 10i is the heat dissipation end, its heat dissipation end is in contact with the upper end of several groups of temperature conducting tubes 10d, and the temperature conducting tubes 10d and the temperature conducting plates are both made of metal copper, its several groups of temperature conducting tubes 10d and several groups of heat exhaust fans 10f can quickly discharge the heat generated by the semiconductor refrigeration sheet 10i to ensure that the semiconductor refrigeration sheet 10i operates stably for a long time.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable sample storage box, comprising: A box cover (100), a temperature display screen (140) and a ventilation cavity (160), characterized in that: a set of boxes for storing samples is provided at the lower end of the box cover (100); A set of sealing seats (120) for sealingly engaging the outside of the flip cover (130) is provided inside the front side of the box body, and a set of flip covers (130) for facilitating the staff to take and put samples is provided inside the sealing seats (120); A set of temperature display screens (140) for workers to check the internal temperature of the box body are provided at the middle position of the front end of the flip cover (130); a set of buckle slots (150) are provided at the lower end of the temperature display screen (140) for workers to open the flip cover (130); A group of storage cavities for storing samples are provided inside the box, the storage cavity comprising a positioning shell (10a) and a semiconductor cooling sheet (10i), and a plurality of groups of sample tubes (10b) for storing samples are provided inside the positioning shell (10a); The lower end of the positioning shell (10a) is provided with a connection seat (10c) for being connected and fixed to the positioning shell (10a); the lower end of the connection seat (10c) is provided with a plurality of groups of heat conducting tubes (10d) for conducting the heat dissipation temperature of the semiconductor refrigeration plate (10i); the lower end of the heat conducting tube (10d) is provided with a plurality of groups of heat exhaust fans (10f) for quickly exhausting the heat of the heat conducting tube (10d).

2. A portable sample storage box according to claim 1, characterized in that: A group of ventilation cavities (160) for guiding out external air are provided on both the left and right sides of the box body, and a group of handles (110) are provided on the upper end of the box cover (100) for easy handling by staff.

3. A portable sample storage box according to claim 1, characterized in that: The box cover (100) and the box body are an integral structure. The box body and the box cover (100) are both provided with a group of heat-insulating layers for heat-insulating the interior of the storage cavity. The sealing insert (120) is provided with a sealing insert groove on the inside. The sealing insert groove and the flip cover (130) are sealed and inserted into each other.

4. A portable sample storage box according to claim 3, characterized in that: A group of inner shafts for rotatably supporting the flip cover (130) are provided inside the upper end of the flip cover (130), and the inner shafts are embedded inside the left and right sides of the upper end of the sealing insert (120), and the interior of the storage cavity is communicated with the two groups of ventilation cavities (160).

5. A portable sample storage box according to claim 1, characterized in that: A group of lower support frames (10g) for supporting the heat exhaust fan (10f) are provided on the outer side of the lower end of the heat exhaust fan (10f); A group of exchange chambers (10h) for exchanging hot and cold air are provided on the inner side of the lower support frame (10g), and a group of semiconductor refrigeration sheets (10i) for providing low temperature for the sample tubes (10b) are provided on the upper ends of the groups of temperature conducting tubes (10d).

6. A portable sample storage box according to claim 5, characterized in that: The upper end of the semiconductor refrigeration sheet (10i) is a refrigeration end, the upper end of the semiconductor refrigeration sheet (10i) is in contact with the lower end of the connection seat (10c), and a group of temperature conduction plates are embedded in the middle of the connection seat (10c); The lower end of the semiconductor refrigeration sheet (10i) is a heat dissipation end, and the heat dissipation end is bonded to the upper ends of a plurality of groups of temperature conducting tubes (10d), and the temperature conducting tubes (10d) and the temperature conducting plates are both made of metal copper. The semiconductor refrigeration sheet (10i) is a TEC-12703 type refrigeration sheet.

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