Portable preservation device for sturgeon roe samples
By combining a semiconductor cooling device and a buffer structure, the problems of temperature and vibration during the transportation of sturgeon eggs are solved, ensuring their activity and integrity, and making them suitable for portable preservation of sturgeon eggs.
Patent Information
- Application Number
- CN202520426118.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing sturgeon egg preservation devices lack effective temperature control methods, which leads to a decrease in egg activity or even death due to changes in ambient temperature during long-term carrying and transportation, making it difficult to meet the needs of subsequent analysis and research.
It employs a semiconductor cooling device in conjunction with heat dissipation fins and a heat-conducting frame. Temperature is controlled by rotating a motor to drive the fan blades. Shock-absorbing spring columns and cushioning foam boxes reduce the impact of vibration, and moisture-absorbing materials inside the humidity-maintaining box regulate humidity to ensure a suitable storage environment.
It achieves precise temperature control of sturgeon eggs, reduces the impact of vibration and humidity fluctuations, maintains the biological activity and integrity of the eggs, and improves the effectiveness of transportation and preservation.
Smart Images

Figure CN223799140U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of biological sample preservation equipment, specifically a portable preservation device for sturgeon egg samples. Background Technology
[0002] Sturgeon is a rare large fish, and its eggs are of significant value in caviar production and other fields. In scientific research, sturgeon egg samples play a crucial role in studying fish reproduction and genetic characteristics. After collecting sturgeon egg samples, proper preservation is essential to maintain their biological activity and integrity for subsequent analysis and research. However, current biological sample preservation devices have several problems. Existing methods for preserving sturgeon eggs involve directly placing them in a preservation box. Furthermore, existing devices lack effective temperature control, leading to decreased egg activity or even death due to environmental temperature changes during long-term transport. This hinders the proper preservation of sturgeon eggs during transport and subsequent analysis and research. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To overcome the aforementioned deficiencies of the prior art, this utility model provides a portable preservation device for sturgeon eggs, which solves the problem that existing sturgeon egg preservation devices lack effective temperature control methods, and that during long-term transport and transportation, changes in environmental temperature can lead to a decrease in egg activity or even death, making it difficult to better transport and preserve sturgeon eggs and hindering subsequent analysis and research.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, this utility model provides the following technical solution: a portable preservation device for sturgeon roe samples, comprising a preservation box, a sealing cover plate on the upper surface of the preservation box, an operating handle fixedly installed on the upper surface of the sealing cover plate, a shock-absorbing spring column fixedly installed on the bottom of the inner wall of the preservation box, a preservation box fixedly installed on the upper surface of the shock-absorbing spring column, a semiconductor cooling device fixedly installed on the lower surface of the preservation box, a closing cover plate fixedly installed on the upper surface of the preservation box, cushioning foam boxes fixedly installed on the outer side of the preservation box and the upper surface of the closing cover plate, a humidity-maintaining box fixedly installed on the bottom of the inner wall of the preservation box, an insertable vertical plate fixedly installed on the front of the sealing cover plate, and a U-shaped card plate fixedly installed on the top of the front of the preservation box.
[0007] As a further scheme of the utility model: the semiconductor refrigeration device includes the semiconductor refrigeration piece fixedly installed on the lower surface of the storage box, the lower surface of the semiconductor refrigeration piece is fixedly installed with the heat dissipation fin, the lower surface of the heat dissipation fin is fixedly installed with the heat conduction frame, the inner wall of the heat conduction frame is fixedly installed with the annular sleeve, the inner wall of the annular sleeve is fixedly installed with the rotating motor, the output end of the rotating motor is fixedly installed with the rotating fan blade, and the inner wall of the semiconductor refrigeration piece is fixedly installed with the dust screen.
[0008] As a further scheme of the utility model: the bottom of the left and right two sides of the storage box is provided with multiple groups of oval-shaped through holes, and the number of the oval-shaped through holes is twenty-eight groups.
[0009] As a further scheme of the utility model: the humidity maintaining box is filled with moisture absorbing and moisture retaining materials, such as a mixture of calcium chloride and high molecular water absorbing resin.
[0010] As a further scheme of the utility model: the number of the heat dissipation fins is fifteen groups, and the fifteen groups of heat dissipation fins are all made of pure copper material.
[0011] As a further scheme of the utility model: the outer surface of the operating handle is provided with an anti-skid layer, and the outer surface of the anti-skid layer is uniformly provided with friction anti-skid lines.
[0012] (Three) beneficial effects
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] 1、The portable storage device for sturgeon and paddlefish egg samples, through the rotating motor driving the rotating fan blade to rotate, cooperating with the semiconductor refrigeration piece, the heat dissipation fin and the heat conduction frame to realize the accurate control of the temperature of the storage box, ensure that the sturgeon and paddlefish egg samples are always in the suitable low-temperature environment, effectively maintain the biological activity, effectively avoid the decrease of the activity or even the death of the eggs caused by the temperature change, and help better transport and store the sturgeon and paddlefish eggs.
[0015] 2、The portable storage device for sturgeon and paddlefish egg samples, through the cooperation of the shock absorbing spring column and the buffer foam box, can maximize the influence of external vibration on the egg samples, protect the integrity of the eggs, effectively avoid the damage of the eggs caused by external impact, facilitate better transport and storage of the eggs, and effectively improve the convenience of use.
[0016] 3、The portable storage device for sturgeon and paddlefish egg samples, through the cooperation of the moisture absorbing and moisture retaining materials in the humidity maintaining box, can better adjust and monitor the humidity in the storage box, provide a suitable humidity environment for the sturgeon and paddlefish egg samples, effectively avoid the large fluctuation of the humidity in the storage box, and facilitate more efficient storage of the sturgeon and paddlefish egg samples. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the schematic diagram of the structure of the utility model;
[0018] Figure 2 It is the schematic diagram of the vertical section structure of the utility model;
[0019] Figure 3 It is the schematic diagram of the structure of the semiconductor refrigeration device of the utility model;
[0020] In the drawing: 1, the storage box body; 2, sealing cover plate; 3, operating handle; 4, shock absorbing spring column; 5, storage box; 6, semiconductor refrigeration device; 601, semiconductor refrigerating sheet; 602, heat dissipation fin; 603, heat conducting frame; 604, annular sleeve; 605, rotating motor; 606, rotating fan blade; 607, dust screen; 7, closing cover plate; 8, buffer foam box; 9, humidity maintaining box; 10, plug-in vertical plate; 11, U-shaped clamping plate. DETAILED DESCRIPTION
[0021] The technical scheme of the patent will be further described in detail in combination with specific embodiments.
[0022] As Figures 1-3 shown, the utility model provides a technical scheme: a portable storage device for sturgeon and giant catfish egg samples, including storage box body 1, the upper surface of storage box body 1 is equipped with sealing cover plate 2, sealing cover plate 2 upper surface is fixedly installed with operating handle 3, the bottom of the inner wall of storage box body 1 is fixedly installed with shock absorbing spring column 4, the upper surface of shock absorbing spring column 4 is fixedly installed with storage box 5, the lower surface of storage box 5 is fixedly installed with semiconductor refrigeration device 6, the upper surface of storage box 5 is fixedly installed with closing cover plate 7, the outer side of storage box 5 and the upper surface of closing cover plate 7 are both fixedly installed with buffer foam box 8, the bottom of the inner wall of storage box 5 is fixedly installed with humidity maintaining box 9, the front of sealing cover plate 2 is fixedly installed with plug-in vertical plate 10, the top of the front of storage box body 1 is fixedly installed with U-shaped clamping plate 11.
[0023] Semiconductor refrigeration device 6 includes semiconductor refrigerating sheet 601 fixedly installed on the lower surface of storage box 5, the lower surface of semiconductor refrigerating sheet 601 is fixedly installed with heat dissipation fin 602, the lower surface of heat dissipation fin 602 is fixedly installed with heat conducting frame 603, the inner wall of heat conducting frame 603 is fixedly installed with annular sleeve 604, the inner wall of annular sleeve 604 is fixedly installed with rotating motor 605, the output end of rotating motor 605 is fixedly installed with rotating fan blade 606, the inner wall of semiconductor refrigerating sheet 601 is fixedly installed with dust screen 607.
[0024] Specifically, as Figure 1 and Figure 2As shown, the bottom of the left and right sides of the storage box 1 is provided with a plurality of elliptical holes, and the number of elliptical holes is twenty-eight, which can help better ventilation, and the humidity maintaining box 9 is filled with moisture absorbing and retaining materials, such as a mixture of calcium chloride and high molecular water absorbing resin, which can help better adjust the humidity, and the outer surface of the operating handle 3 is provided with an anti-skid layer, and the outer surface of the anti-skid layer is uniformly provided with friction anti-skid lines, and the friction anti-skid lines on the outer surface of the operating handle 3 increase the friction, and improve the anti-skid effect.
[0025] Specifically, as shown in the drawings, Figure 3 As shown, the number of heat dissipation fins 602 is fifteen, and the fifteen heat dissipation fins 602 are all made of pure copper material, and the fifteen heat dissipation fins 602 are mutually matched to improve the heat dissipation effect.
[0026] The working principle of the utility model is:
[0027] S1, the sturgeon and aral fish eggs to be preserved are placed in the storage box 5, and the operating handle 3 drives the buffer foam box 8 and the closing cover plate 7 to be sealed;
[0028] S2, the cold surface of the semiconductor refrigeration sheet 601 contacts the bottom of the storage box 5, which is used to reduce the temperature of the inner box to meet the low-temperature requirement of the sturgeon and aral fish eggs, and the hot surface of the semiconductor refrigeration sheet is connected with the heat dissipation fin 602, and the rotating motor 605 is started to drive the rotating fan blade 606 to drive the heat on the heat dissipation fin 602 and the heat conduction frame 603 to be discharged to the outside through the elliptical holes on both sides of the storage box 1 to dissipate heat;
[0029] S3, the shock absorbing spring column 4 and the buffer foam box 8 are matched to maximize the influence of external vibration on the fish egg sample, and the moisture absorbing and retaining materials in the humidity maintaining box are matched to better adjust and monitor the humidity in the storage box 5, and provide a suitable humidity environment for the sturgeon and aral fish egg sample.
[0030] In summary, the portable sturgeon and aral fish egg sample storage device can realize precise control of the temperature of the storage box 5 by setting the rotating motor 605 to drive the rotating fan blade 606 to rotate, and the semiconductor refrigeration sheet 601, the heat dissipation fin 602 and the heat conduction frame 603 are matched to ensure that the sturgeon and aral fish egg sample is always in a suitable low-temperature environment, effectively maintains its biological activity, effectively avoids the decrease of fish egg activity or even death caused by temperature change, and helps better transport and preserve the sturgeon and aral fish eggs.
[0031] The portable storge device of sturgeon and aral fish egg sample can reduce the influence of external vibration on the fish egg sample to the maximum extent, protect the integrity of the fish egg, effectively avoid the damage of the fish egg caused by external impact, facilitate the transportation and storage of the fish egg, and effectively improve the convenience of use.
[0032] The portable storge device of sturgeon and aral fish egg sample can better adjust and monitor the humidity in the storage box 5, provide a suitable humidity environment for the sturgeon and aral fish egg sample, effectively avoid the large fluctuation of the humidity in the storage box 5, and effectively store the sturgeon and aral fish egg sample.
[0033] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements inside. For ordinary skilled person in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to specific circumstances.
[0034] The above has made detailed description to the preferred embodiment of the patent, but the patent is not limited to the above-mentioned embodiment, within the knowledge range of ordinary skilled person in the art, various changes can be made without departing from the purpose of the patent.
Claims
1. A portable sturgeon fish egg sample storage device, comprising a storage box (1), the upper surface of the storage box (1) is provided with a sealing cover plate (2), the upper surface of the sealing cover plate (2) is fixedly installed with an operation handle (3), characterized in that: The bottom of the inner wall of the storage box body (1) is fixedly installed with a damping spring column (4), the upper surface of the damping spring column (4) is fixedly installed with a storage box (5), the lower surface of the storage box (5) is fixedly installed with a semiconductor refrigeration device (6), the upper surface of the storage box (5) is fixedly installed with a closing cover plate (7), the outer side surface of the storage box (5) and the upper surface of the closing cover plate (7) are both fixedly installed with a buffer foam box (8), the bottom of the inner wall of the storage box (5) is fixedly installed with a humidity maintaining box (9), the front surface of the sealing cover plate (2) is fixedly installed with a plug-in vertical plate (10), and the top of the front surface of the storage box body (1) is fixedly installed with a U-shaped clamping plate (11).
2. A portable storage device for sturgeon roe samples according to claim 1, characterized in that: The semiconductor refrigeration device (6) comprises a semiconductor refrigeration sheet (601) fixedly installed on the lower surface of the storage box (5), a heat dissipation fin (602) fixedly installed on the lower surface of the semiconductor refrigeration sheet (601), a heat conduction frame (603) fixedly installed on the lower surface of the heat dissipation fin (602), an annular sleeve (604) fixedly installed on the inner wall of the heat conduction frame (603), a rotating motor (605) fixedly installed on the inner wall of the annular sleeve (604), a rotating fan blade (606) fixedly installed on the output end of the rotating motor (605), and a dustproof net (607) fixedly installed on the inner wall of the semiconductor refrigeration sheet (601).
3. The portable storaqe device for storaqe of sturgeon roe sample as claimed in claim 1 wherein: The bottom of the left and right side surfaces of the storage box body (1) is provided with a plurality of groups of elliptical through holes, and the number of the elliptical through holes is twenty-eight.
4. The portable storaqe device for storaqe of sturgeon roe sample as claimed in claim 1 wherein: The humidity maintaining box (9) is filled with a moisture absorbing and maintaining material, such as a mixture of calcium chloride and a high polymer water absorbing resin.
5. The portable storaqe device for storaqe of sturgeon roe sample as claimed in claim 2 wherein: The number of the heat dissipation fins (602) is fifteen, and the fifteen groups of heat dissipation fins (602) are all made of pure copper material.
6. The portable storaqe device for storaqe of sturgeon roe sample as claimed in claim 1 wherein: The outer surface of the operating handle (3) is provided with an anti-skid layer, and the outer surface of the anti-skid layer is uniformly provided with friction anti-skid lines.