Cell storage low-temperature equipment

By using a lifting structure for the inner chamber and the material storage cylinder, the problem of existing equipment being inconvenient to extend and retract has been solved, enabling convenient cell storage operations and improving safety and convenience.

CN224045884UActive Publication Date: 2026-03-27ZHEJIANG SIDAM STEM CELL BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing cell storage cryogenic equipment is inconvenient to extend and retract during use, resulting in difficulties in placement and retrieval, which can easily cause frostbite and affect safe use.

Method used

A structure including an inner box, a material feeding cylinder, a self-locking plug, and a bottom screw is designed. The inner box is raised and lowered by rotating the bottom screw. Combined with the design of the self-locking plug and the slider, it is convenient to support and pick up the material feeding cylinder, and realize the extension and retraction of the inner box.

Benefits of technology

It enables convenient extension and retraction of the inner casing, avoiding frostbite to hands due to excessively low temperatures and improving the safety and convenience of operation.

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Abstract

The utility model relates to the technical field of storage, in particular to cell storage low-temperature equipment which comprises a storage box, a top cover is assembled on the top of the storage box in a covering mode, an inner refrigeration assembly is assembled at the bottom in the storage box, inner box bodies are arranged in the storage box side by side, and material containing barrels are arranged in the inner box bodies. A lower supporting plate is supported at the bottom of the material containing barrel, a self-locking inserting piece is assembled between the bottom of the lower supporting plate and the inner bottom wall of the inner box body, a lower abutting plate is supported at the bottom of the inner box body, a left supporting rod and a right supporting rod are hinged to the two sides of the bottom of the lower abutting plate through hinge nails correspondingly, and a left sliding block and a right sliding block are hinged to the lower end of the left supporting rod and the lower end of the right supporting rod correspondingly. And a bottom screw rod is inserted into the left sliding block and the right sliding block in a threaded manner. The inner box body, the lower abutting plate, the left supporting rod and the right supporting rod are matched with the bottom screw rod, so that the material barrel can be conveniently and oppositely placed, then the material barrel can be conveniently taken, placed and stored, and operation and use are more convenient, faster and safer.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of storage, specifically to a cell storage low-temperature equipment. BACKGROUND

[0002] In modern biology and medical research, cell storage technology plays a crucial role. Cells, as the basic unit of life, have a wide range of applications in disease diagnosis, treatment, drug development, and regenerative medicine. Effective storage of cells depends on stable and suitable low-temperature environments, so low-temperature storage equipment is needed.

[0003] For example, patent application No. CN202022144555.7 discloses a cell storage low-temperature equipment, which belongs to the technical field of cell storage and includes a cell storage box, a slidable box cover, and a low-temperature storage device. The top of the cell storage box is provided with sliding grooves at both ends, and the inner wall of the sliding groove is connected with a sliding block. The top of the sliding block is fixedly connected with the bottom of the slidable box cover. The bottom of the slidable box cover is provided with first magnetic force adsorption strips at both ends. The top of the cell storage box is provided with second magnetic force adsorption strips at both ends.

[0004] However, the existing storage equipment is not convenient to assist in extension and storage during use, which requires reaching into the box to take out, which is inconvenient and can cause frostbite due to low temperature, affecting safe use. Therefore, it is urgent to design a cell storage low-temperature equipment to solve the above problems. Utility model content

[0005] The utility model aims to provide a cell storage low-temperature equipment to solve the problem of the existing storage equipment not being convenient to assist in extension and storage during use, which requires reaching into the box to take out, which is inconvenient and can cause frostbite due to low temperature, affecting safe use.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a cell storage low temperature equipment, including the storage box, the top of storage box covers is equipped with the top cover, and the bottom of storage box is equipped with the internal refrigeration component, the inside of storage box is provided with the inner box body, and the inside of inner box body is provided with the material placing barrel, the bottom of material placing barrel is supported with the lower support plate, and the bottom of lower support plate is assembled with the self -lock plug -in between inner bottom wall, the bottom of inner box body is supported with the lower stop plate, and the both sides of lower stop plate bottom are respectively hinged with left support rod and right support rod through hinge nail, the lower end of left support rod and right support rod is respectively hinged with left sliding block and right sliding block, the inside of left sliding block and right sliding block is screwed with the bottom screw rod, the middle part of bottom screw rod is inserted and assembled in the inside of inner support through bearing, the inner support is fixed in the inner bottom wall of storage box, and the both ends of bottom screw rod are respectively inserted and assembled in the inside of storage box side wall through bearing, and the both sides of bottom screw rod are symmetrically and oppositely arranged.

[0007] As a further improvement of the present scheme, the outer end of the bottom screw rod is fixed with an outer cap, and a hexagonal torsion groove is formed in the outer wall of the outer cap. The outer wall of the storage box is fixed with an outer cover ring corresponding to the outer cap.

[0008] As a further improvement of the present scheme, the bottom of the left sliding block and the right sliding block is penetrated with a horizontal sliding rod, and the horizontal sliding rod is fixed to the lower part of the inner support and the inner bottom side wall of the storage box. The outer side of the lower part of the two sides of the inner box body is penetrated with a vertical sliding rod, and the bottom of the vertical sliding rod is fixed to the bottom side of the storage box.

[0009] As a further improvement of the present scheme, the upper part of the inner box body is covered with an inner box cover, and the top end side wall of the inner box body is integrally fixed with a limiting top frame corresponding to the inner box cover. The inner box body is vertically fixed with an inner partition plate inside, and the inner partition plate is located between the two groups of material placing barrels.

[0010] As a further improvement of the present scheme, the self-locking plug-in component comprises a lower socket and an upper plug, and the lower socket is fixed to the bottom of the inner box body, and the upper plug is fixed to the bottom of the lower support plate. The inner sliding rod is penetrated and inserted at the corner of the periphery of the lower support plate, and the inner sliding rod is fixed to the inner bottom wall of the inner box body. The inner spring is sleeved at the lower part of the inner sliding rod, and the inner spring is located between the lower surface of the lower support plate and the inner bottom wall surface of the inner box body.

[0011] As a further improvement of the present scheme, the lower support groove is integrally fixed to the upper part of the lower support plate, and the material placing barrel is inserted into the lower support groove. The limiting ring corresponding to the lower support groove is fixed to the outer wall of the middle part of the material placing barrel. The barrel plug is inserted and assembled at the top end of the material placing barrel, and the auxiliary strip is fixed to the surface of the barrel plug.

[0012] As a further step of this solution, the storage box comprises a box body, an inner insulation layer fixed to the inner wall of the box body, an outer insulation layer fixed to the outer wall of the box body, and an outer handle ring supported by an inner bracket on the upper part of the storage box, with the corners of the outer handle ring being arc-shaped.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This cell storage cryogenic device, with its inner chamber supported by a lower plate, allows the inner chamber to extend and retract vertically by rotating a bottom screw, driving the left and right support rods. This facilitates the placement and storage of the inner chamber and its internal material storage cylinder, making operation more convenient and avoiding injury to the hands from excessively low temperatures inside the chamber. It also makes placement and retrieval easier and is beneficial for cryogenic cell storage operations.

[0015] 2. This cell storage low-temperature equipment, with its set material placement cylinder, is easily supported and inserted into the inner box by the setting of the lower support plate and self-locking plug. After the inner box is lifted and extended, it is easy to support and remove the material placement cylinder, making subsequent operations more convenient and also facilitating stable support, which is beneficial to cell storage low-temperature operation. Attached Figure Description

[0016] Figure 1 This is a three-dimensional side view sectional diagram of the structure of this utility model;

[0017] Figure 2 This is a frontal perspective three-dimensional schematic diagram of the structure of this utility model;

[0018] Figure 3 This is a three-dimensional side view sectional diagram of the structure of this utility model;

[0019] Figure 4 This is a frontal perspective three-dimensional schematic diagram of the structure of the present invention when it is being picked up;

[0020] Figure 5 This is a three-dimensional side view of the structure of the present invention when it is being picked up;

[0021] Figure 6 This utility model Figure 5 Enlarged schematic diagram of the structure at point A in the middle.

[0022] In the figure: 100, storage box; 101, box main body; 102, inner insulation layer; 103, outer insulation layer; 110, top cover; 120, inner refrigeration assembly; 130, outer handle ring; 131, inner support; 200, inner box body; 201, inner box cover; 202, limiting top frame; 203, inner partition; 210, lower abutment plate; 220, left support rod; 221, left sliding block; 230, right support rod; 231, right sliding block; 240, bottom screw rod; 241, inner support; 242, outer rotating cap; 243, hexagonal torsion groove; 244, outer cover ring; 250, horizontal sliding rod; 260, vertical sliding rod; 300, material placing cylinder; 301, cylinder plug; 302, auxiliary strip; 310, lower support plate; 311, lower support groove; 312, limiting ring; 320, self-locking plug-in element; 321, lower socket; 322, upper plug; 330, inner sliding rod; 331, inner spring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1-6 The present application provides an embodiment:

[0025] The application discloses a cell storage low-temperature device, a self-locking plug-in part 320 used in the application is a product that can be directly purchased in the market, namely, once pressed, the upper plug 322 is inserted into the lower socket 321 to be clamped and limited, and once pressed again, the lower socket 321 releases the clamping and limiting of the upper plug 322, and then the upper plug 322 can be pulled out, the principle and the connecting mode are all prior art known by those skilled in the art. The cell storage low-temperature device comprises a storage box 100, a top cover 110 is arranged on the top of the storage box 100, an internal refrigeration assembly 120 is arranged on the bottom of the storage box 100, an internal box body 200 is arranged in the storage box 100, a material placing cylinder 300 is arranged in the internal box body 200, a lower supporting plate 310 is arranged at the bottom of the material placing cylinder 300, the self-locking plug-in part 320 is arranged between the bottom of the lower supporting plate 310 and the inner bottom wall of the internal box body 200, a lower supporting plate 210 is arranged at the bottom of the internal box body 200, left and right supporting rods 220 and 230 are respectively hinged to the left and right sides of the bottom of the lower supporting plate 210 through hinge pins, left and right sliding blocks 221 and 231 are respectively hinged to the lower ends of the left and right supporting rods 220 and 230, a bottom screw rod 240 is screw-inserted in the left and right sliding blocks 221 and 231, the middle of the bottom screw rod 240 is inserted and arranged in an internal supporting seat 241, the internal supporting seat 241 is fixed to the inner bottom wall of the storage box 100, the two ends of the bottom screw rod 240 are inserted and arranged in the side walls of the storage box 100 through bearings, and the threads on the two sides of the bottom screw rod 240 are symmetrically and oppositely arranged, so that the operation and use are more convenient. The bottom screw rod 240 is rotated to drive the lower supporting plate 210 and the internal box body 200 to ascend and descend, and then the material placing cylinder 300 is supported and placed and taken out under the cooperation of the lower supporting plate 310 and the self-locking plug-in part 320, so that the operation and use are more convenient.

[0026] As a more detailed embodiment of the present application, the outer end of the bottom screw rod 240 is fixedly provided with an outer rotating cap 242, and a hexagonal torsion groove 243 is formed in the outer wall of the outer rotating cap 242. An outer cover 244 corresponding to the outer rotating cap 242 is fixedly arranged on the outer wall of the storage box 100. In this way, during operation, the rotation of the bottom screw rod 240 can be facilitated, that is, a hexagonal plug wrench is inserted into the hexagonal torsion groove 243 for rotation, so that the operation is more convenient. The bottom of the left sliding block 221 and the right sliding block 231 is penetrated and inserted with a horizontal sliding rod 250, and the horizontal sliding rod 250 is fixed to the lower part of the inner support 241 and the inner bottom wall of the storage box 100. The lower outer side of the two sides of the inner box body 200 is penetrated and inserted with a vertical sliding rod 260, and the bottom of the vertical sliding rod 260 is fixed to the bottom side of the storage box 100. In this way, during assembly and use, the sliding limiting of the left sliding block 221 and the right sliding block 231 can be facilitated, and the lifting limiting of the inner box body 200 can be facilitated, so that the sliding and lifting are more stable. The upper cover of the inner box body 200 is provided with an inner box cover 201, and the top end side wall of the inner box body 200 is integrally and fixedly provided with a limiting top frame 202 corresponding to the inner box cover 201. The inner box body 200 is vertically and fixedly provided with an inner partition plate 203, and the inner partition plate 203 is located between the two groups of material placing cylinders 300. In this way, the covering of the inner box body 200 and the separation assembly of the material placing cylinder 300 can be facilitated.

[0027] As a more detailed embodiment of the present application, the self-locking plug-in part 320 is composed of a lower socket 321 and an upper plug 322, and the lower socket 321 is fixed to the bottom of the inner box body 200, and the upper plug 322 is fixed to the bottom of the lower support plate 310. The inner sliding rod 330 is penetrated and inserted at the four corners of the lower support plate 310, and the inner sliding rod 330 is fixed to the inner bottom wall of the inner box body 200. The inner sliding rod 330 is sleeved with an inner spring 331 at the lower part, and the inner spring 331 is located between the lower surface of the lower support plate 310 and the inner bottom wall surface of the inner box body 200. In this way, during assembly and use, the support and limiting between the lower support plate 310 and the bottom of the inner box body 200 can be facilitated, so that the operation is more convenient. The lower support plate 310 is integrally and fixedly provided with a lower support groove 311 in the upper central part, and the material placing cylinder 300 is inserted into the lower support groove 311. The material placing cylinder 300 is fixedly provided with a limiting ring 312 corresponding to the lower support groove 311 on the outer wall of the middle part. The cylinder plug 301 is inserted and assembled at the top end of the material placing cylinder 300, and the auxiliary strip 302 is fixedly arranged on the surface of the cylinder plug 301. In this way, during assembly and use, the lower insertion support and placement of the material placing cylinder 300 can be facilitated, and the plugging of the material placing cylinder 300 can also be facilitated, so that the operation is more convenient.

[0028] As a more detailed embodiment of the present application, the storage box 100 is composed of a box body 101, an inner insulation layer 102 is fixedly arranged on the inner wall of the box body 101, an outer insulation layer 103 is fixedly arranged on the outer wall of the box body 101, and an outer handle ring 130 is assembled and supported on the upper part of the outer part of the storage box 100 through an inner support 131, and the corners around the outer handle ring 130 are arc-shaped. In this way, when assembled and used, heat insulation and isolation can be achieved during use, making the taking operation more convenient.

[0029] Working principle: in use, the user first lifts the top cover 110, and under the cooperation of the related tools, the bottom screw rod 240 is rotated under the cooperation of the hexagonal torsion groove 243 to drive the left sliding block 221 and the right sliding block 231 to move, and under the opposite arrangement of the bilateral threads, the left supporting rod 220 and the right supporting rod 230 are synchronously lifted to support the lower plate 210, so that the lower plate 210 is convenient for jacking the inner box body 200. After jacking the required column, press the upper part of the material placing cylinder 300, so that the lower socket 321 releases the clamping of the upper plug 322, and the upper plug 322 is convenient for pulling out. Then, through the elastic force of the inner sliding rod 330 and the inner spring 331, the lower supporting plate 310 is conveniently jacked upward, so that the material placing cylinder 300 is convenient for taking. Then, under the cooperation of the cylinder plug 301 and the auxiliary strip 302, the related cell material is placed therein. Then, under the cooperation of the lower supporting groove 311, the lower supporting plate 310 is conveniently supported. Press again, and the upper plug 322 is inserted into the lower socket 321 to clamp and limit, so as to conveniently store and support the material placing cylinder 300 into the inner box body 200. Then, cover the inner box cover 201, and cooperate with the inner partition plate 203, so that the adjacent material placing cylinder 300 is conveniently separated and placed. Then, reverse the bottom screw rod 240, so that the inner box body 200 is conveniently retracted into the storage box 100, and further cover the top cover 110, so that the operation is more convenient.

[0030] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A cell storage cryogenic apparatus comprising a storage tank (100), characterized in that: The top of the storage box (100) is covered with a top cover (110), and the bottom of the storage box (100) is provided with an internal refrigeration assembly (120), the inside of the storage box (100) is provided with an inner box body (200), and the inside of the inner box body (200) is provided with a material placing cylinder (300), the bottom of the material placing cylinder (300) is supported by a lower supporting plate (310), and the bottom of the lower supporting plate (310) and the inner bottom wall of the inner box body (200) are provided with a self-locking plug-in component (320), the bottom of the inner box body (200) is supported by a lower supporting plate (210), and the bottom of the lower supporting plate (210) is hinged with a left supporting rod (220) and a right supporting rod (230) on both sides through a hinge bolt, respectively, the lower end of the left supporting rod (220) and the right supporting rod (230) is hinged with a left sliding block (221) and a right sliding block (231), respectively, the inside of the left sliding block (221) and the right sliding block (231) is provided with a bottom screw rod (240) inserted and screwed, the middle of the bottom screw rod (240) is inserted and assembled in the inside of an inner support (241) through a bearing, the inner support (241) is fixed on the inner bottom wall of the storage box (100), and the both ends of the bottom screw rod (240) are inserted and assembled in the inside of the side wall of the storage box (100) through a bearing, and the threads on both sides of the bottom screw rod (240) are symmetrically and oppositely arranged.

2. A cell storage cryogenic apparatus according to claim 1, wherein: The both sides of the bottom screw rod (240) are provided with outer rotating caps (242), and the outer wall of the outer rotating cap (242) is provided with a hexagonal torsion groove (243), the outer wall of the storage box (100) is provided with an outer cover ring (244) corresponding to the outer rotating cap (242).

3. A cell storage cryogenic apparatus according to claim 1, wherein: The bottom of the left sliding block (221) and the right sliding block (231) is provided with a horizontal sliding rod (250) inserted and penetrated, and the horizontal sliding rod (250) is fixed on the lower part of the inner support (241) and the inner bottom side wall of the storage box (100), the both sides of the lower part of the inner box body (200) are provided with a vertical sliding rod (260) inserted and penetrated, and the bottom of the vertical sliding rod (260) is fixed on the bottom side of the storage box (100).

4. A cell storage cryogenic apparatus according to claim 1, wherein: The upper part of the inner box body (200) is covered with an inner box cover (201), and the top end side wall of the inner box body (200) is integrally provided with a limiting top frame (202) corresponding to the inner box cover (201), the inside of the inner box body (200) is vertically provided with an inner partition plate (203), and the inner partition plate (203) is located between the two groups of material placing cylinders (300).

5. A cell storage cryogenic apparatus according to claim 1, wherein: The self-locking plug-in component (320) is composed of a lower socket (321) and an upper plug (322), the lower socket (321) is fixed on the bottom of the inner box body (200), and the upper plug (322) is fixed on the bottom of the lower supporting plate (310), the four corners of the lower supporting plate (310) are provided with an inner sliding rod (330) inserted and penetrated, and the inner sliding rod (330) is fixed on the inner bottom wall of the inner box body (200), and the lower part of the inner sliding rod (330) is sleeved with an inner spring (331), and the inner spring (331) is located between the lower surface of the lower supporting plate (310) and the inner bottom wall surface of the inner box body (200).

6. A cell storage cryogenic apparatus as claimed in claim 1, wherein: The lower support plate (310) upper central integral fixed with lower support groove (311), and the material cylinder (300) lower part is inserted in the lower support groove (311) inside, the material cylinder (300) middle outer wall is fixed with the limiting ring (312) corresponding with the lower support groove (311), the material cylinder (300) top end inserts and is equipped with cylinder plug (301), the cylinder plug (301) surface is fixed with auxiliary strip (302).

7. A cell storage cryogenic apparatus as claimed in claim 1, wherein: The storage box (100) is composed of box body (101), the inner wall of the box body (101) is fixed with inner insulation layer (102), the outer wall of the box body (101) is fixed with outer insulation layer (103), and the outer part of the storage box (100) is supported and assembled with outer handle ring (130) through inner support (131), and the outer handle ring (130) is arc-shaped at the corner around.

Citation Information

Patent Citations

  • Cell storage low-temperature equipment

    CN213523621U