Storage support for cell cryopreservation box
By designing the locking and slotting mechanism of the movable frame and fixing components, the problem that the cryopreservation box brackets in the existing technology cannot adapt to different heights is solved, realizing the stable fixing and positional adaptability of the cryopreservation box, and ensuring stability during transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-03-10
AI Technical Summary
Existing portable stem cell cryopreservation box supports cannot accommodate multiple cryopreservation boxes of different heights simultaneously, which presents limitations.
A fixing assembly including a movable frame, a support plate, a mounting rod, a clamping plate, and clips is designed. The upper and lower limits of the cryopreservation box are adjusted by the cooperation of the clips and the slots, and the left and right limits are achieved by the limit blocks and the compression bolts, which can adapt to cryopreservation boxes of different heights and sizes.
It achieves stable fixation of the cryopreservation box, preventing positional shift or tilting during transportation, thus improving applicability and stability.
Smart Images

Figure CN223979359U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to stem cell cryopreservation box technical field especially, it relates to a cell cryopreservation box storage support. BACKGROUND
[0002] Stem cell is a kind of self-replicating capacity pluripotent cell, under certain conditions, it can differentiate into multiple functional cells, according to the development stage of stem cell, it is divided into embryonic stem cell and adult stem cell, according to the development potential of stem cell, it is divided into three categories: totipotent stem cell, multipotent stem cell and unipotent stem cell, stem cell is a kind of not fully differentiated, immature cell, has the function of regenerating various tissues and organs and human potential, medical community is called universal cell;Stem cell generally needs to be placed in cryopreservation box and freezer for preservation, but in the culture and experiment involving stem cell, stem cell cryopreservation box is often handled.
[0003] As Chinese patent "CN222311301U" discloses "a portable stem cell cryopreservation box support", by setting up bottom plate, support, first fixed mechanism and second fixed mechanism, when using, the user can fix the cryopreservation box through the first fixed mechanism and second fixed mechanism, then can move the bottom plate and support through push rod and universal wheel, reaches the fixed while of up and down and left and right of cryopreservation box, also can use different sizes of cryopreservation box, so as to improve the use range of support.
[0004] However, the first fixed mechanism of this patent is through the rotation of the handle of the top of the screw rod, the handle is rotated to drive the screw rod to drive the movement of the plurality of sliding blocks, so as to drive the sliding plate and rubber pad to fix the cryopreservation box on the partition plate, so as to realize the fixation of the up and down of multiple cryopreservation boxes, and since the pitch of the screw rod is fixed, it cannot adapt to the fixation of multiple cryopreservation boxes of different heights at the same time, and has certain limitations. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies in the prior art, the utility model provides a cell cryopreservation box storage support to solve the technical problem that the portable stem cell cryopreservation box support cannot adapt to the fixation of multiple cryopreservation boxes of different heights at the same time.
[0006] The utility model provides a cell cryopreservation box storage support, including the mobile frame for supporting and moving and a plurality of fixed components for installing and fixing cell cryopreservation box body, the fixed component includes:
[0007] Support plate, set up in the mobile frame, for bearing cell cryopreservation box body;
[0008] Two installation rods are respectively arranged on the opposite sides of the support plate, and a plurality of clamping grooves are arranged in the axial direction of the installation rod;
[0009] A clamping plate is used to limit the vertical position of the cell cryopreservation box body. The clamping plate is slidably disposed between the two mounting rods, and the clamping plate is provided with a slidable locking component.
[0010] The clip can engage with any one of the slots to fix the clamping plate between the two mounting rods.
[0011] Furthermore, the card includes:
[0012] Two locking blocks are slidably disposed within the clamping plate and correspond to the two mounting rods;
[0013] A connecting rod is inserted into the clamping plate, and its two ends are respectively connected to the two locking blocks;
[0014] The two locking blocks are respectively engaged in the corresponding slots to fix the clamping plate.
[0015] Furthermore, the clamping plate has a groove, and a rectangular block is provided in the groove. The rectangular block is fixedly connected to the connecting rod.
[0016] Furthermore, a spring is provided in the groove, with both ends of the spring abutting against the inner side of the groove and the rectangular block, respectively.
[0017] Furthermore, the locking block is a wedge-shaped block.
[0018] Furthermore, the clamping plate is provided with a limiting slider, and the mounting rod is provided with a limiting groove corresponding to the limiting slider, and the limiting slider is slidably disposed in the limiting groove.
[0019] Furthermore, it also includes a limiting block for limiting the left and right positions of the cell cryopreservation box body, the limiting block being provided with a sliding sleeve, the sliding sleeve being slidably disposed on the pressure plate.
[0020] Furthermore, the limiting block is an L-shaped block.
[0021] Furthermore, the sliding sleeve is threaded with a compression bolt, the end of which abuts against the clamping plate to adjust and fix the position of the limiting block.
[0022] Furthermore, the movable frame is equipped with a handle.
[0023] Compared with the prior art, the present invention has the following beneficial effects:
[0024] The cell cryopreservation box storage bracket of this utility model can adjust the upper and lower limit positions of the cryopreservation box through the cooperation of the clip and the slot, flexibly adapting to cryopreservation boxes of different heights, and solving the problem in the prior art that it is impossible to fix multiple cryopreservation boxes of different heights at the same time.
[0025] The cell cryopreservation box storage support of this utility model uses limiting blocks to limit the left and right positions of the cryopreservation box, thereby providing better stable support and ensuring that the cryopreservation box will not shift or tilt during transportation. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the structure of a cell cryopreservation box storage rack according to an embodiment of the present invention;
[0027] Figure 2 This is a schematic diagram of the fixing component in the cell cryopreservation box storage bracket according to an embodiment of the present invention;
[0028] Figure 3 for Figure 2 A magnified view of a portion of point A in the middle;
[0029] Figure 4 for Figure 2 A magnified view of a portion of point B in the middle;
[0030] Explanation of icon numbers:
[0031] 10. Cell cryopreservation box body;
[0032] 20. Movable frame; 21. Handle;
[0033] 30. Support plate;
[0034] 40. Mounting rod; 41. Slot; 42. Limiting groove;
[0035] 50. Pressure plate; 51. Groove; 52. Rectangular block; 53. Spring; 54. Limiting slider;
[0036] 60. Clip; 61. Locking block; 62. Connecting rod;
[0037] 70. Limiting block; 71. Sliding sleeve; 72. Extrusion bolt.
[0038] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0039] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the technical solutions of this utility model are further described below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of this utility model and are not intended to limit it.
[0040] In the description of this utility model, it should be noted that the structures, proportions, sizes, etc., illustrated in the accompanying drawings are only for illustrative purposes to aid those skilled in the art and to facilitate understanding and reading. They are not intended to limit the implementation conditions of this utility model and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to the size, without affecting the effects and objectives of this utility model, should still fall within the scope of the technical content disclosed in this utility model. Furthermore, the terms such as "upper," "lower," "left," "right," "middle," and "one" used in this specification are merely for clarity and not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of implementation of this utility model.
[0041] like Figures 1-3 As shown, an embodiment of this utility model provides a cell cryopreservation box storage support, including a movable frame 20 for support and movement, and several fixing components for mounting and fixing the cell cryopreservation box body 10. The fixing components include a support plate 30 for supporting the cell cryopreservation box body 10, two mounting rods 40, and a clamping plate 50 for limiting the vertical position of the cell cryopreservation box body 10. The support plate 30 is disposed on the movable frame 20. The two mounting rods 40 are respectively disposed on opposite sides of the support plate 30, and several slots 41 are arranged in an axial array thereon. The clamping plate 50 is slidably disposed between the two mounting rods 40, and the clamping plate 50 is provided with a slidable locking member 60. The locking member 60 can engage with any one of the slots 41 to fix the clamping plate 50 between the two mounting rods 40.
[0042] In this embodiment of the utility model, the cell cryopreservation box body 10 is supported by the support plate 30. Under the action of the clamping plate 50, after the clamping plate 50 is installed on the mounting rods 40 on both sides of the support plate 30, the clamping plate 50 can be pressed down to abut against the top of the cell cryopreservation box body 10, thus confining the cell cryopreservation box body 10 in the support plate 30 and preventing it from moving. With the cooperation of the locking piece 60, after the clamping plate 50 presses and fixes the cell cryopreservation box body 10, the locking piece 60 is engaged in a corresponding slot 41 to fix the clamping plate 50 between the two mounting rods 40, thereby ensuring the stable position of the cell cryopreservation box body 10 in the vertical direction. By adjusting the position of the clamping plate 50 up and down, it can adapt to the installation of cell cryopreservation box bodies 10 of different specifications, making it highly applicable.
[0043] Specifically, in this embodiment of the present invention, the locking element 60 includes two locking blocks 61 and a connecting rod 62; the two locking blocks 61 are slidably disposed within the pressing plate 50 and correspond to the two mounting rods 40; the connecting rod 62 passes through the pressing plate 50, and its two ends are respectively connected to the two locking blocks 61; wherein, the two locking blocks 61 are respectively engaged in the corresponding slots 41 to fix the pressing plate 50; when the user slides the pressing plate 50, the two locking blocks 61 will respectively enter the corresponding slots 41, engage and fix the position of the pressing plate 50, at which time the pressing plate 50 is firmly fixed between the mounting rods 40, thereby stabilizing the vertical position of the cryopreservation box in the bracket and preventing displacement or loosening of the cryopreservation box during movement or use.
[0044] Based on the above solutions, such as Figures 2-3 As shown in this embodiment of the invention, the clamping plate 50 has a groove 51, and a rectangular block 52 is provided in the groove 51. The rectangular block 52 is fixedly connected to the connecting rod 62. The rectangular block 52 allows for easy manual adjustment of the connecting rod 62 to achieve engagement or disengagement of the locking block 61 from the slot 41. Simultaneously, a spring 53 is provided in the groove 51, with its two ends abutting against the inner side of the groove 51 and the rectangular block 52, respectively. Under the action of the spring 53, the rectangular block 52 is always subjected to pressure from the spring 53, and the force is transmitted from the rectangular block 52 to the locking block 61 through the connecting rod 62. This ensures that the locking block 61 is always engaged in the corresponding slot 41, guaranteeing the stability of the clamping plate 50 after installation and preventing separation of the locking block 61 from the slot 41. Furthermore, the locking block 61 is a wedge-shaped block. The wedge shape allows it to better engage and firmly fix the clamping plate 50 when engaged in the slot 41. Furthermore, due to the inclined design of the wedge block, the contact area in the slot 41 is larger, providing stronger friction and ensuring that the clamping plate 50 will not easily loosen or slide during use.
[0045] Based on the above solutions, such as Figure 4 As shown in this embodiment of the utility model, the pressing plate 50 is provided with a limiting slider 54, and the mounting rod 40 is provided with a limiting groove 42 corresponding to the limiting slider 54. The limiting slider 54 is slidably disposed in the limiting groove 42 so that the pressing plate 50 slides more smoothly on the mounting rod 40.
[0046] Based on the above solutions, such as Figure 1 As shown, to improve the limiting effect on the cell cryopreservation box body 10, this embodiment of the invention further includes limiting blocks 70 for limiting the left and right positions of the cell cryopreservation box body 10. The limiting blocks 70 are provided with sliding sleeves 71, which are slidably disposed on the pressure plate 50. The two limiting blocks 70 clamp the cell cryopreservation box body 10 on both sides, ensuring that the cell cryopreservation box body 10 mounted on the support plate 30 will not easily move. Furthermore, the limiting blocks 70, slidably disposed on the pressure plate 50 via the sliding sleeves 71, allow for adaptive adjustment of their position to accommodate cell cryopreservation box bodies 10 of different specifications. The limiting blocks 70 are L-shaped blocks, which increase the contact area with the cryopreservation box, especially in terms of left and right limiting, providing stronger fixing force. Secondly, the sliding sleeve 71 is threaded with a compression bolt 72, the end of which abuts against the clamping plate 50 to adjust and fix the position of the limiting block 70. After adjusting the sliding sleeve 71, the sliding sleeve 71 can be fixed by tightening the compression bolt 72.
[0047] Based on the above solutions, such as Figure 1 As shown in the embodiment of this utility model, the mobile frame 20 is provided with a handle 21, which makes the mobile frame 20 more convenient to carry and enhances the flexibility and convenience of the mobile frame 20.
[0048] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A cell cryo-cassette storage rack, characterized in that, The utility model relates to a cell freezing box body (10) fixing device, including a moving frame (20) for supporting and moving and several fixing assemblies for installing and fixing cell freezing box bodies (10), the fixing assembly includes: A support plate (30) is arranged on the moving frame (20) and is used for bearing the cell freezing box body (10); Two mounting rods (40) are respectively arranged on opposite sides of the support plate (30) and are provided with a plurality of clamping grooves (41) in the axial array thereof; A pressing plate (50) is used for limiting the up-down position of the cell freezing box body (10), the pressing plate (50) is slidably arranged between the two mounting rods (40), and the pressing plate (50) is provided with a slidable clamping piece (60) therein; The clamping piece (60) can be clamped with any one of the clamping grooves (41) to fix the pressing plate (50) between the two mounting rods (40).
2. The cell cryo-box storage rack of claim 1, wherein, The clamping piece (60) includes: Two locking blocks (61) are respectively slidably arranged in the pressing plate (50) and correspond to the two mounting rods (40); A connecting rod (62) is arranged in the pressing plate (50) and is connected to the two locking blocks (61) at both ends thereof; The two locking blocks (61) are clamped in the corresponding clamping grooves (41) to fix the pressing plate (50).
3. The cell cryo-box storage rack of claim 2, wherein, A recess (51) is formed in the pressing plate (50), a rectangular block (52) is arranged in the recess (51), and the rectangular block (52) is fixedly connected to the connecting rod (62).
4. The cell cryo-box storage rack of claim 3, wherein, A spring (53) is arranged in the recess (51), and both ends of the spring (53) abut against the inner side of the recess (51) and the rectangular block (52) respectively.
5. The cell cryo-box storage rack of claim 2, wherein, The locking block (61) is a wedge-shaped block.
6. The cell cryo-box storage rack of claim 1, wherein, The pressing plate (50) is provided with a limiting sliding block (54), the mounting rod (40) is provided with a limiting sliding groove (42) corresponding to the limiting sliding block (54), and the limiting sliding block (54) is slidably arranged in the limiting sliding groove (42).
7. The cell cryo-box storage rack of any one of claims 1-6, wherein, Further comprising a limiting block (70) for limiting the left-right position of the cell freezing box body (10), the limiting block (70) is provided with a sliding sleeve (71), and the sliding sleeve (71) is slidably arranged in the pressing plate (50).
8. The cell cryo-box storage rack of claim 7, wherein, The limiting block (70) is an L-shaped block.
9. The cell cryo-box storage rack of claim 7, wherein, A pressing bolt (72) is threadedly connected to the sliding sleeve (71), the end of the pressing bolt (72) abuts against the pressing plate (50), and the position of the limiting block (70) is adjusted and fixed.
10. The cell cryo-box storage rack of any one of claims 8-9, wherein, The moving frame (20) is provided with a handle (21).
Citation Information
Patent Citations
Portable stem cell cryopreservation box support
CN222311301U