Stem cell storage cabinet

By introducing a rotating and lifting mechanism into the stem cell storage cabinet, the problem of inconvenient test tube storage and retrieval in the existing technology is solved, realizing the isolated storage and retrieval and lifting of test tubes, and improving the working efficiency and practicality of the storage cabinet.

CN224038309UActive 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 stem cell storage cabinets are inconvenient to access test tubes through their opening and closing door structure, making it difficult to achieve isolated access and lifting of test tubes, resulting in low work efficiency and poor practicality.

Method used

The system employs a rotating mechanism and a lifting mechanism, including a first motor, a transmission worm gear, a transmission worm wheel, a rotating shaft, a main gear, an internal gear, and a partition plate. The first motor is started via a control console, driving the transmission worm gear to rotate, thereby achieving the isolated storage and retrieval of test tubes. The system also employs a second motor, a transmission shaft, a bevel gear, a transmission screw, a pusher sleeve, and a support platform. The second motor is started via a control console, driving the transmission shaft to rotate, thereby achieving the lifting and discharge of test tubes.

Benefits of technology

It enables convenient isolation, retrieval, and lifting of test tubes, improves the energy efficiency and convenience of the storage cabinet, and enhances work efficiency and practicality.

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  • Figure CN224038309U_ABST
    Figure CN224038309U_ABST
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Abstract

The utility model relates to the technical field of stem cell storage, in particular to a stem cell storage cabinet which comprises a cabinet body, a refrigerator is fixedly connected to the middle of the top of the cabinet body, a rotating frame is movably connected to the bottom of the inner wall of the cabinet body, a storage test tube is inserted into the top of the rotating frame, and a transmission box is fixedly connected to the top of the cabinet body. A sealing cover is inserted into the right side of the top of the cabinet body, a driving box is fixedly connected to the right side of the cabinet body, a control table is fixedly connected to the middle of the front side of the driving box, a rotating mechanism is arranged in a transmission box, and a material lifting mechanism is arranged in the driving box. Through the rotation of the rotating frame and the lifting of the stored test tubes, the energy-saving property and the convenience of the device are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to stem cell storage technical field, concretely is a stem cell storage cabinet. BACKGROUND

[0002] Stem cell research is constantly making new breakthroughs, showing great potential in the fields of regenerative medicine, disease mechanism research, etc. With stem cell therapy gradually moving towards clinical practice, there are more stringent requirements for the quality and quantity of stem cells. In clinical treatment, it is necessary to ensure that stem cells maintain their biological properties and activity during storage, so as to exert the best therapeutic effect when used. As a key device for stem cell storage, stem cell storage cabinets need to meet the high standards and strict requirements of clinical application.

[0003] The existing device mainly uses a low-temperature constant-temperature container to store stem cells. The existing technology is similar to a stem cell storage cabinet, and the structure disclosed in CN213153658U includes a device seat, a cabinet is arranged on the top outer wall of the device seat, sliding grooves are formed in the inner walls of the two sides of the cabinet, a placing plate is slidably connected to the inner wall of the sliding groove, a placing groove is formed in the top outer wall of the placing plate, a test tube is placed in the inner wall of the placing groove, a damping mechanism is arranged on the bottom inner wall of the cabinet, and the damping mechanism includes a damping cylinder. The utility model improves the stability of test tube storage and reduces the damage of test tubes caused by excessive vibration during movement. However, the device still has room for optimization.

[0004] The existing device mainly uses an opening and closing door structure to store and take out stem cell test tubes, making it difficult for some devices to drive the stored test tubes to enter the isolation area of the partition plate in turn, thereby causing inconvenience in storing and taking out the test tubes. At the same time, some devices are difficult to lift the stored test tubes and discharge the cabinet, thereby causing inconvenience in taking out the stored test tubes inside the cabinet, reducing the working efficiency and practicability of the device, and therefore there is an urgent need to design a stem cell storage cabinet to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a stem cell storage cabinet to solve the problem that the existing device mainly uses an opening and closing door structure to store and take out stem cell test tubes, making it difficult for some devices to drive the stored test tubes to enter the isolation area of the partition plate in turn, thereby causing inconvenience in storing and taking out the test tubes.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a stem cell storage cabinet, including the cabinet, the top middle fixed connection of cabinet has the refrigerating machine, the inner wall bottom of cabinet swing joint has the rotating frame, the top of rotating frame is inserted with the storage test tube, the top fixed connection of cabinet has the transmission case, the right side of top of cabinet is inserted with the cover, the right side fixed connection of cabinet has the drive case, the front side middle part fixed connection of drive case has the control platform,

[0007] The inside of transmission case is equipped with rotating mechanism, rotating mechanism includes first motor, the front side fixed connection of first motor in transmission case, the inside of drive case is equipped with lifting mechanism, lifting mechanism includes second motor, the left side fixed connection of second motor in the right side middle part of drive case.

[0008] Preferably, the rear middle part of the first motor is fixedly connected with a transmission worm, and the outer wall right side of the transmission worm is meshingly connected with a transmission worm wheel.

[0009] Preferably, the inner wall of the transmission worm wheel is fixedly connected with a rotating shaft, the top of the rotating shaft is movably connected to the inner wall top of the transmission case, and the bottom end of the rotating shaft passes through the top left side of the cabinet and is fixedly connected with a main gear.

[0010] Preferably, the outer wall of the main gear is meshingly connected with an internal gear, the outer wall of the internal gear is fixedly connected to the inner wall top of the rotating frame, the inner wall right side of the rotating frame is provided with a partition plate, and the top of the partition plate is fixedly connected to the top right side of the inner wall of the cabinet.

[0011] Preferably, the left middle part of the second motor is fixedly connected with a transmission shaft, and the left end of the transmission shaft passes through the drive case and is fixedly connected with a first bevel gear.

[0012] Preferably, the left side of the first bevel gear is meshingly connected with a second bevel gear, the inner wall of the second bevel gear is fixedly connected with a transmission screw, and the two ends of the transmission screw are movably connected to the upper and lower sides of the inner wall of the drive case.

[0013] Preferably, the outer wall of the transmission screw is threadedly connected with a push screw sleeve below, and the outer wall left side of the push screw sleeve passes through the left side wall of the cabinet and is fixedly connected with a supporting table.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The stem cell storage cabinet, through the first motor, transmission worm, transmission worm gear, rotating shaft, main gear, inner gear and partition plate in the rotating mechanism, the first motor is started to drive the transmission worm to limit rotation, the transmission worm is engaged to drive the transmission worm gear, rotating shaft and main gear to limit rotation, the main gear is engaged to drive the inner gear, rotating frame and storage test tube to limit rotation, the rotation of the rotating frame is realized, so that part of the device can drive the storage test tube to enter the isolation area of the partition plate in sequence, the storage test tube is convenient to isolate and access, and the energy saving and practicality of the device are improved.

[0016] The stem cell storage cabinet, through the second motor, transmission shaft, first bevel gear, second bevel gear, transmission screw, push screw and supporting table in the lifting mechanism, the second motor is started to drive the transmission shaft and the first bevel gear to limit rotation, the first bevel gear is engaged to drive the second bevel gear and the transmission screw to limit rotation, the transmission screw drives the push screw, the supporting table drives the storage test tube, the lifting of the storage test tube is realized, so that part of the device can lift the storage test tube and discharge the cabinet body, the storage test tube in the cabinet body is convenient to take out, and the convenience and practicality of the device are improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the front side view perspective drawing of the utility model structure;

[0018] Figure 2 It is the front view perspective drawing of the utility model structure;

[0019] Figure 3 It is the front view perspective drawing of the transmission box and the rotating mechanism partial structure of the utility model;

[0020] Figure 4 It is the front view perspective drawing of the driving box and the lifting mechanism partial structure of the utility model.

[0021] In the drawing: 11, cabinet body;12, refrigerator;13, rotating frame;14, storage test tube;15, transmission box;16, cover;17, driving box;18, control console;2, rotating mechanism;21, first motor;22, transmission worm;23, transmission worm gear;24, rotating shaft;25, main gear;26, inner gear;27, partition plate;3, lifting mechanism;31, second motor;32, transmission shaft;33, first bevel gear;34, second bevel gear;35, transmission screw;36, push screw;37, supporting table. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0023] Please refer to Figures 1-4 The present application provides an embodiment:

[0024] A stem cell storage cabinet, comprising a cabinet body 11, the top middle of the cabinet body 11 is fixedly connected with a refrigerating machine 12, the inner wall bottom of the cabinet body 11 is movably connected with a rotating frame 13, the top of the rotating frame 13 is inserted with a storage test tube 14, the top of the cabinet body 11 is fixedly connected with a transmission box 15, the right side of the top of the cabinet body 11 is inserted with a cover 16, the right side of the cabinet body 11 is fixedly connected with a drive box 17, the front middle of the drive box 17 is fixedly connected with a control console 18;

[0025] The inside of the transmission box 15 is provided with a rotating mechanism 2, the rotating mechanism 2 comprises a first motor 21, the rear side of the first motor 21 is fixedly connected to the front side of the transmission box 15, the rear middle of the first motor 21 is fixedly connected with a transmission worm 22, the outer wall right side of the transmission worm 22 is meshingly connected with a transmission worm wheel 23, through the design, the first motor 21 drives the transmission worm 22 to limit rotation, so that the transmission worm 22 meshes to drive the transmission worm wheel 23 to rotate, the inner wall of the transmission worm wheel 23 is fixedly connected with a rotating shaft 24, the top of the rotating shaft 24 is movably connected to the inner wall top of the transmission box 15, the bottom end of the rotating shaft 24 passes through the top left side of the cabinet body 11 and is fixedly connected with a main gear 25, through the design, the transmission worm wheel 23 drives the rotating shaft 24 and the main gear 25 to limit rotation, the outer wall of the main gear 25 is meshingly connected with an internal gear 26, the outer wall of the internal gear 26 is fixedly connected to the inner wall top of the rotating frame 13, the inner wall right side of the rotating frame 13 is provided with a partition plate 27, the top of the partition plate 27 is fixedly connected to the top right side of the inner wall of the cabinet body 11, through the design, the main gear 25 meshes to drive the internal gear 26, the rotating frame 13 and the storage test tube 14 to limit rotation, so that the storage test tube 14 can enter the isolation area of the partition plate 27 in turn.

[0026] The driving box 17 is internally provided with a lifting mechanism 3, the lifting mechanism 3 comprises a second motor 31, the left side of the second motor 31 is fixedly connected to the right side middle part of the driving box 17, the left side middle part of the second motor 31 is fixedly connected with a transmission shaft 32, the left end of the transmission shaft 32 penetrates through the driving box 17 and is fixedly connected with a first bevel gear 33, through the design, the second motor 31 drives the transmission shaft 32 and the first bevel gear 33 to limit rotation, the left side of the first bevel gear 33 is meshedly connected with a second bevel gear 34, the inner wall of the second bevel gear 34 is fixedly connected with a transmission screw 35, the both ends of the transmission screw 35 are movably connected to the upper and lower sides of the inner wall of the driving box 17, through the design, the first bevel gear 33 drives the second bevel gear 34 and the transmission screw 35 to limit rotation, the outer wall lower side of the transmission screw 35 is threadedly connected with a push screw sleeve 36, the outer wall left side of the push screw sleeve 36 penetrates through the left side wall of the cabinet body 11 and is fixedly connected with a supporting table 37, through the design, the transmission screw 35 drives the push screw sleeve 36 and the supporting table 37 to slide up and down, so that the supporting table 37 drives the storage test tube 14 to rise.

[0027] Working principle: in use, the user first starts the first motor 21 through the control console 18, the first motor 21 drives the transmission worm 22 to limit rotation, the transmission worm 22 drives the transmission worm gear 23 to synchronously rotate, the transmission worm gear 23 drives the rotating shaft 24 to limit rotation, the rotating shaft 24 drives the main gear 25 to synchronously rotate, the main gear 25 drives the inner gear 26 to rotate, the inner gear 26 drives the rotating frame 13 and the storage test tube 14 to limit rotation, so that the storage test tube 14 can enter the isolation area of the partition plate 27 in sequence for storage and taking, then the second motor 31 is started through the control console 18, the second motor 31 drives the transmission shaft 32 to limit rotation, the transmission shaft 32 drives the first bevel gear 33 to synchronously rotate, the first bevel gear 33 drives the second bevel gear 34 to rotate, the second bevel gear 34 drives the transmission screw 35 to limit rotation, the transmission screw 35 drives the push screw sleeve 36 to slide up and down, so that the push screw sleeve 36 can drive the storage test tube 14 to rise through the supporting table 37, which is convenient for taking out the storage test tube 14 in the cabinet body 11, the above is the whole working principle of the utility model.

[0028] It is apparent for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features thereof. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the utility model 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 utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A stem cell storage cabinet comprising a cabinet body (11), characterized in that: The top of the cabinet (11) is fixedly connected with a refrigerator (12), the inner wall of the cabinet (11) is movably connected with a rotating frame (13), the top of the rotating frame (13) is inserted with a storage test tube (14), the top of the cabinet (11) is fixedly connected with a transmission box (15), the top right side of the cabinet (11) is inserted with a cover (16), the right side of the cabinet (11) is fixedly connected with a drive box (17), the front side of the drive box (17) is fixedly connected with a control console (18); The inside of the transmission box (15) is provided with a rotating mechanism (2), the rotating mechanism (2) comprises a first motor (21), the rear side of the first motor (21) is fixedly connected to the front side of the transmission box (15), the inside of the drive box (17) is provided with a lifting mechanism (3), the lifting mechanism (3) comprises a second motor (31), the left side of the second motor (31) is fixedly connected to the right side of the drive box (17).

2. The stem cell storage cabinet of claim 1, wherein: The rear side of the first motor (21) is fixedly connected with a transmission worm (22), the right side of the outer wall of the transmission worm (22) is meshed with a transmission worm wheel (23).

3. The stem cell storage cabinet of claim 2, wherein: The inner wall of the transmission worm wheel (23) is fixedly connected with a rotating shaft (24), the top of the rotating shaft (24) is movably connected to the inner wall of the top of the transmission box (15), the bottom end of the rotating shaft (24) passes through the top left side of the cabinet (11) and is fixedly connected with a main gear (25).

4. The stem cell storage cabinet of claim 3, wherein: The outer wall of the main gear (25) is meshed with an internal gear (26), the outer wall of the internal gear (26) is fixedly connected to the inner wall of the top of the rotating frame (13), the inner wall of the right side of the rotating frame (13) is provided with a partition plate (27), the top of the partition plate (27) is fixedly connected to the top right side of the inner wall of the cabinet (11).

5. The stem cell storage cabinet of claim 1, wherein: The left side of the second motor (31) is fixedly connected with a transmission shaft (32), the left end of the transmission shaft (32) passes through the drive box (17) and is fixedly connected with a first bevel gear (33).

6. The stem cell storage cabinet of claim 5, wherein: The left side of the first bevel gear (33) is meshed with a second bevel gear (34), the inner wall of the second bevel gear (34) is fixedly connected with a transmission screw (35), the two ends of the transmission screw (35) are movably connected to the upper and lower sides of the inner wall of the drive box (17).

7. The stem cell storage cabinet of claim 6, wherein: The outer wall of the transmission screw (35) is threadedly connected with a push screw (36) below, the outer wall of the push screw (36) is fixedly connected with a supporting table (37) through the left side wall of the cabinet (11).

Citation Information

Patent Citations

  • Stem cell storage cabinet

    CN213153658U