A multi-layer refrigerated rack for cell storage
By using the design of a limit frame plate and a tooth belt drive system in a multi-layer refrigeration rack for cell storage, the existing refrigeration rack has large space occupied and low material withdrawal efficiency has been solved, and automated access operations and temperature stability have been achieved.
Patent Information
- Application Number
- CN202411962276.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-04-08
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing single-sided multi-layer refrigeration racks take up a large space and are not easy to collect materials. Although the double-sided multi-layer refrigeration racks save space, they are inefficient in material extraction.
A multi-layer refrigeration rack for cell storage is designed, using a limit frame plate and a tooth belt drive system. The automatic movement of the storage mechanism is achieved through the combination of tooth belt and driving gear, and avoiding manual walking around the shelf.
Improves material removal efficiency, saves space, and ensures temperature stability and air quality of cell samples during storage.
Smart Images

Figure CN119778964A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of biomedical engineering and laboratory equipment, in particular to a multi-layer cold storage rack for cell storage. Background Art
[0002] Multilayer refrigerated racks for cell storage are used to safely and efficiently store biological samples, such as cells, tissues, and other temperature-sensitive biological materials in a controlled low-temperature environment. This type of refrigerated rack usually has a multi-layer structure, and each layer can hold multiple storage containers or drawers, thereby greatly increasing the storage capacity per unit area. It provides laboratories, hospitals, and research institutions with an optimized space utilization solution and ensures that cell samples maintain their integrity and activity throughout the storage period.
[0003] However, the existing single-sided multi-layer refrigerated racks usually occupy a large space after installation due to the large number of containers. Although the double-sided multi-layer refrigerated racks can save space to a certain extent, since the shelves are set on both sides, it is necessary to walk around the shelves when taking materials, which is inconvenient to find and take materials, and it is easy to affect the efficiency of taking goods to a certain extent when using them. Summary of the invention
[0004] In view of the deficiencies of the prior art, the present invention provides a multi-layer refrigerated rack for cell storage, which solves the problems of occupying a large space and being difficult to retrieve materials.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a multi-layer cold storage rack for cell storage, comprising a limit frame plate, a toothed belt is movably installed on the inner side of the limit frame plate, a driving gear is meshed and connected to the inner side of the toothed belt and located on the inner side of the limit frame plate, a storage mechanism is arranged on the outer side of the toothed belt, a connecting plate is fixedly installed on the inner side of the limit frame plate, a connecting rod is fixedly installed on the inner side of the driving gear, a fixing plate is fixedly installed on the inner side of the connecting plate, a driving motor is fixedly installed on the inner side of the fixing plate, a driving wheel is movably installed on the output end of the driving motor, a transmission belt is movably installed on the surface of the driving wheel, the other end of the transmission belt is movably connected to a driven wheel, and the driven wheel is fixedly installed on the surface of the connecting rod.
[0006] Furthermore, a pad is fixedly mounted on the bottom of the limiting frame plate, a bearing sleeve is fixedly mounted on the surface of the pad, the bearing sleeve is movably connected to the connecting rod, and a fixing hole is opened on the surface of the pad.
[0007] Furthermore, the storage mechanism includes a penetration rod, the penetration rod is fixedly mounted on the outer side of the toothed belt, and a refrigerator is fixedly mounted on the top of the surface of the penetration rod.
[0008] Furthermore, a placement box is fixedly installed at the bottom of the refrigerator and located on the outer side of the surface of the penetration rod, and a temperature transfer hole is opened on the inner side of the placement box and located on the surface of the penetration rod.
[0009] Furthermore, a pull-out box is movably installed inside the placement box, and a through opening is opened at a position on the inner surface of the pull-out box corresponding to the temperature transfer hole.
[0010] Furthermore, a reinforcement block is fixedly installed at the bottom of the placement box and located outside the penetration rod, and a support plate is fixedly installed at the bottom of the placement box, and the support plate is fixedly connected to the penetration rod.
[0011] Furthermore, an outer baffle is fixedly mounted on the outer side of the pull-out box, and a pull ring is fixedly mounted on the surface of the outer baffle.
[0012] Furthermore, a covering box is fixedly installed on the outer side of the limiting frame plate, and a waterproof top plate is fixedly installed on the top of the covering box.
[0013] Furthermore, a perspective sealing door is movably installed on both the front and back sides of the cover box, a handle is fixedly installed on the surface of the perspective sealing door, and a control panel is fixedly installed on one side of the perspective sealing door.
[0014] Furthermore, a ventilation duct is fixedly installed on one side of the covering box, and a ventilation fan is fixedly installed on the other side of the covering box.
[0015] L. Ensure that the refrigerated rack is connected to a stable power source and that all systems are in normal working order. Check that the ventilation duct and ventilation fan are functioning properly to maintain the air quality of the internal environment. Set the desired temperature and other parameters through the control panel.
[0016] L. Open the perspective sealing door, pull out the pull-out box, put the cell sample into the pull-out box, push it back to its original position and close the perspective sealing door. Select the storage position through the control panel, and the system will automatically move the storage mechanism to the opening position of the perspective sealing door.
[0017] L. Enter the information to be sampled on the control panel or directly select the storage location. The system automatically locates the storage mechanism and moves the corresponding pull-out box to an easily accessible position. Open the transparent sealed door, pull out the pull-out box to take out the sample, and then close the door again.
[0018] L. Regularly check whether the functions of the equipment are operating normally, including temperature, humidity, air circulation, etc. Clean the inside and outside of the refrigerated rack, especially the placement boxes and pull-out boxes, to ensure that there is no pollution. Maintain key components such as drive motors and transmission belts as needed.
[0019] The present invention has the following beneficial effects:
[0020] 1. The multi-layer cold storage rack for cell storage is provided with a limit frame plate, which serves as the core frame of the entire cold storage rack and provides structural support. A toothed belt is installed on the inner side of the limit frame plate to ensure that the storage mechanism can move smoothly along a limited path. The toothed belt is movably installed inside the limit frame plate and meshed with the driving gear. This combination allows the storage mechanism to move on the toothed belt, thereby realizing automated storage and retrieval operations. There is no need for manual walking around the shelf to find or take out samples, which greatly improves the efficiency of material retrieval.
[0021] 2. The multi-layer cold storage rack for cell storage is provided with a storage mechanism, which is fixed to the outside of the toothed belt and moves with the movement of the toothed belt. This design allows the storage mechanism to slide freely outside the limiting frame plate while maintaining stability and good temperature control.
[0022] 3. The multi-layer cold storage rack for cell storage is provided with a driving system, which is composed of a driving motor, a driving wheel, a transmission belt, a driven wheel and a connecting rod, and is used to provide power and transmit it to the driving gear. Through this driving system, the position of the storage mechanism can be accurately controlled to realize the automatic storage and retrieval function.
[0023] 4. The multi-layer cold storage rack for cell storage is provided with pads, bearing sleeves and fixing holes. These components are located at the bottom of the limit frame plate, which not only enhances the stability of the overall structure, but also provides active support for the connecting rod to ensure the smooth operation of the drive system.
[0024] 5. The multi-layer cold storage rack for cell storage is equipped with a cover box, a waterproof top plate, a transparent sealed door, a ventilation duct and a ventilation fan. These external components work together to ensure the airtightness, temperature stability and air quality of the internal environment, while also facilitating the observation of the internal conditions and the necessary ventilation.
[0025] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a front view stereoscopic schematic diagram of the overall structure of the present invention;
[0027] Figure 2 It is a back perspective schematic diagram of the overall structure of the present invention;
[0028] Figure 3 It is a three-dimensional enlarged schematic diagram of the internal cross-section of the covering box structure of the present invention;
[0029] Figure 4 It is an enlarged stereoscopic schematic diagram of the installation of the limit frame plate and the driving gear structure of the present invention;
[0030] Figure 5 It is an enlarged three-dimensional schematic diagram of the storage mechanism and the driving gear structure installation of the present invention;
[0031] Figure 6 It is a three-dimensional schematic diagram of the partial installation of the drive gear and drive motor structure of the present invention;
[0032] Figure 7 It is a partially enlarged three-dimensional schematic diagram of the limiting frame plate structure of the present invention;
[0033] Figure 8 It is a partially enlarged three-dimensional schematic diagram of the storage mechanism structure of the present invention;
[0034] Fig. 9 It is a partially enlarged three-dimensional schematic diagram of the drawer box structure of the present invention;
[0035] Fig.10 It is an enlarged three-dimensional schematic diagram of the internal section of the placement box structure of the present invention.
[0036] In the figure, 1. limit frame plate; 2. toothed belt; 3. driving gear; 4. storage mechanism; 401. through rod; 402. refrigerator; 403. placement box; 404. temperature transfer hole; 405. pull-out box; 406. through opening; 407. reinforcement block; 408. support plate; 5. connecting plate; 6. connecting rod; 7. fixing plate; 8. driving motor; 9. driving wheel; 10. transmission belt; 11. driven wheel; 12. control panel; 13. ventilation duct; 14. ventilation fan; 15. pad; 16. bearing sleeve; 17. fixing hole; 18. outer baffle; 19. pull ring; 20. covering box; 21. waterproof top plate; 22. perspective sealing door; 23. handle. DETAILED DESCRIPTION
[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0038] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0039] See also Figure 1-Figure 10The embodiment of the present invention provides a technical solution: a multi-layer cold storage rack for cell storage, comprising a limiting frame plate 1, a toothed belt 2 is movably installed on the inner side of the limiting frame plate 1, a driving gear 3 is meshed and connected to the inner side of the toothed belt 2 and located on the inner side of the limiting frame plate 1, a storage mechanism 4 is arranged on the outer side of the toothed belt 2, a connecting plate 5 is fixedly installed on the inner side of the limiting frame plate 1, a connecting rod 6 is fixedly installed on the inner side of the driving gear 3, a fixing plate 7 is fixedly installed on the inner side of the connecting plate 5, a driving motor 8 is fixedly installed on the inner side of the fixing plate 7, a driving wheel 9 is movably installed on the output end of the driving motor 8, and a transmission belt is movably installed on the surface of the driving wheel 9 10, the other end of the transmission belt 10 is movably connected with a driven wheel 11, and the driven wheel 11 is fixedly installed on the surface of the connecting rod 6; by setting a limit frame plate 1, it serves as the core frame of the entire refrigerated rack and provides structural support, and a toothed belt 2 is installed on the inner side thereof, ensuring that the storage mechanism 4 can move smoothly along the limited path, and the toothed belt 2 is movably installed inside the limit frame plate 1 and meshingly connected with the driving gear 3. This combination allows the storage mechanism 4 to move on the toothed belt 2, thereby realizing automated storage and retrieval operations, without the need for manual walking around the shelf to find or take out samples, greatly improving the material retrieval efficiency.
[0040] Specifically, a backing plate 15 is fixedly installed on the bottom of the limiting frame plate 1 , a bearing sleeve 16 is fixedly installed on the surface of the backing plate 15 , the bearing sleeve 16 is movably connected to the connecting rod 6 , and a fixing hole 17 is opened on the surface of the backing plate 15 .
[0041] In this embodiment, by setting the pad 15, additional support can be provided for the bottom of the limit frame plate 1. By setting the bearing sleeve 16, it can be movably connected with the connecting rod 6 to reduce friction and ensure the smooth operation of the connecting rod 6 and the driving gear 3 connected thereto. By setting the fixing hole 17, a fixing point can be provided for the installation of the pad 15 to ensure its firm connection with the limit frame plate 1.
[0042] Specifically, the storage mechanism 4 includes a penetration rod 401 , which is fixedly mounted on the outer side of the toothed belt 2 , and a refrigerator 402 is fixedly mounted on the top of the surface of the penetration rod 401 .
[0043] In this embodiment, through the setting of the penetration rod 401, an installation and support platform can be provided for components such as the refrigerator 402 and the placement box 403. Through the setting of the refrigerator 402, cold energy can be provided at the top of the penetration rod 401 to ensure that the temperature in the placement box 403 is maintained at a suitable low temperature state to protect the cell sample.
[0044] Specifically, a placement box 403 is fixedly installed at the bottom of the refrigerator 402 and located on the outer side of the surface of the penetration rod 401 , and a temperature transfer hole 404 is opened on the inner side of the placement box 403 and located on the surface of the penetration rod 401 .
[0045] In this embodiment, the setting of the placement box 403 can provide a safe and stable storage space for cell samples, and heat exchange with the refrigerator 402 can be carried out through the temperature transfer hole 404 to maintain an internal low-temperature environment. The setting of the temperature transfer hole 404 can promote heat exchange inside and outside the placement box 403, ensure that the internal temperature is uniform, and maintain the best storage conditions.
[0046] Specifically, a pull-out box 405 is movably installed inside the placement box 403 , and a through opening 406 is opened at a position on the inner surface of the pull-out box 405 corresponding to the temperature transfer hole 404 .
[0047] In this embodiment, the pull-out box 405 can facilitate users to quickly store and retrieve cell samples, and the opening 406 can ensure that the samples in the pull-out box 405 can directly contact the cold and maintain low-temperature storage conditions.
[0048] Specifically, a reinforcing block 407 is fixedly installed at the bottom of the placement box 403 and located outside the penetration rod 401 , and a supporting plate 408 is fixedly installed at the bottom of the placement box 403 , and the supporting plate 408 is fixedly connected to the penetration rod 401 .
[0049] In this embodiment, the structural strength of the bottom of the placement box 403 can be enhanced by setting the reinforcement block 407 to ensure that it will not be deformed or damaged during use. The placement box 403 can be further supported by setting the support plate 408 and fixedly connected with the through rod 401 to increase the stability of the overall structure.
[0050] Specifically, an outer baffle plate 18 is fixedly mounted on the outer side of the pull-out box 405 , and a pull ring 19 is fixedly mounted on the surface of the outer baffle plate 18 .
[0051] In this embodiment, the outer baffle 18 is provided to protect the outer edge of the pull-out box 405 from damage caused by accidental collisions, and the pull ring 19 is provided to facilitate users to easily pull out or push back the pull-out box 405, thereby improving operational convenience.
[0052] Specifically, a covering box 20 is fixedly installed on the outer side of the limiting frame plate 1 , and a waterproof top plate 21 is fixedly installed on the top of the covering box 20 .
[0053] In this embodiment, by setting up the covering box 20, a closed storage environment can be provided for the refrigerated rack to protect the internal components from external influences. By setting up the waterproof top plate 21, external moisture can be prevented from invading the interior of the refrigerated rack, thereby protecting the internal environment from dryness and stability.
[0054] Specifically, a transparent sealing door 22 is movably installed on both the front and back sides of the cover box 20 , a handle 23 is fixedly installed on the surface of the transparent sealing door 22 , and a control panel 12 is fixedly installed on one side of the transparent sealing door 22 .
[0055] In this embodiment, by setting the transparent sealed door 22, the internal situation can be observed without opening the door, thereby reducing the number of unnecessary door opening times and protecting the stability of the internal environment. By setting the handle 23, the user can conveniently open or close the transparent sealed door 22, thereby improving the convenience of operation. By setting the control panel 12, a friendly human-computer interaction interface can be provided for the user, thereby facilitating the setting of parameters and monitoring the status of the refrigeration shelf.
[0056] Specifically, a ventilation pipe 13 is fixedly installed on one side of the cover box 20 , and a ventilation fan 14 is fixedly installed on the other side of the cover box 20 .
[0057] In this embodiment, by setting the ventilation pipe 13, internal exhaust gas can be discharged and fresh air can be introduced to maintain appropriate air quality. By setting the ventilation fan 14, air circulation can be forced to ensure internal air quality and help regulate the temperature to avoid excessive temperature fluctuations.
[0058] When in use, first, ensure that the refrigerated shelf is connected to a stable power source and that all systems are in normal working order, check whether the ventilation duct 13 and the ventilation fan 14 are operating normally to maintain the air quality of the internal environment, and set the desired temperature and other parameters through the control panel 12.
[0059] Subsequently, the transparent sealed door 22 is opened, the pull-out box 405 is pulled out, the cell sample is placed in the pull-out box 405, and then the transparent sealed door 22 is pushed back to its original position and closed. The storage position is selected through the control panel 12, and the system automatically moves the storage mechanism 4 to the opening position of the transparent sealed door 22.
[0060] Secondly, input the sampling information or directly select the storage location on the control panel 12, the system automatically locates the storage mechanism 4 and moves the corresponding pull-out box 405 to an easily accessible position, opens the transparent sealing door 22, pulls out the pull-out box 405 to take out the sample, and then closes the door again.
[0061] Finally, regularly check whether the various functions of the equipment are operating normally, including temperature, humidity, air circulation, etc., clean the inside and outside of the refrigeration rack, especially the placement box 403 and the pull-out box 405, to ensure that there is no pollution, and maintain key components such as the drive motor 8 and the transmission belt 10 as needed.
[0062] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0063] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A multi-layer cold storage rack for cell storage, comprising a limiting frame plate (1), characterized in that: A toothed belt (2) is movably mounted on the inner side of the limit frame plate (1); a driving gear (3) is meshedly connected to the inner side of the toothed belt (2) and located on the inner side of the limit frame plate (1); a storage mechanism (4) is arranged on the outer side of the toothed belt (2); a connecting plate (5) is fixedly mounted on the inner side of the limit frame plate (1); a connecting rod (6) is fixedly mounted on the inner side of the driving gear (3); a fixing plate (7) is fixedly mounted on the inner side of the connecting plate (5); a driving motor (8) is fixedly mounted on the inner side of the fixing plate (7); a driving wheel (9) is movably mounted on the output end of the driving motor (8); a transmission belt (10) is movably mounted on the surface of the driving wheel (9); the other end of the transmission belt (10) is movably connected to a driven wheel (11); and the driven wheel (11) is fixedly mounted on the surface of the connecting rod (6).
2. A multi-layer cold storage rack for cell storage according to claim 1, characterized in that: A pad (15) is fixedly mounted on the bottom of the limiting frame plate (1), a bearing sleeve (16) is fixedly mounted on the surface of the pad (15), the bearing sleeve (16) is movably connected to the connecting rod (6), and a fixing hole (17) is provided on the surface of the pad (15).
3. A multi-layer cold storage rack for cell storage according to claim 1, characterized in that: The storage mechanism (4) comprises a penetration rod (401), the penetration rod (401) is fixedly mounted on the outside of the toothed belt (2), and a refrigerator (402) is fixedly mounted on the top of the surface of the penetration rod (401).
4. A multi-layer cold storage rack for cell storage according to claim 3, characterized in that: A placement box (403) is fixedly installed at the bottom of the refrigerator (402) and located on the outer side of the surface of the penetration rod (401), and a temperature transfer hole (404) is opened on the inner side of the placement box (403) and located on the surface of the penetration rod (401).
5. A multi-layer cold storage rack for cell storage according to claim 4, characterized in that: A drawer box (405) is movably mounted inside the placement box (403), and a through opening (406) is provided on the inner surface of the drawer box (405) at a position corresponding to the temperature transfer hole (404).
6. A multi-layer cold storage rack for cell storage according to claim 4, characterized in that: A reinforcing block (407) is fixedly installed at the bottom of the placement box (403) and located outside the penetration rod (401), and a supporting plate (408) is fixedly installed at the bottom of the placement box (403), and the supporting plate (408) is fixedly connected to the penetration rod (401).
7. A multi-layer cold storage rack for cell storage according to claim 5, characterized in that: An outer baffle plate (18) is fixedly mounted on the outer side of the pull-out box (405), and a pull ring (19) is fixedly mounted on the surface of the outer baffle plate (18).
8. The multi-layer cold storage rack for cell storage according to claim 1, characterized in that: A covering box (20) is fixedly mounted on the outer side of the limiting frame plate (1), and a waterproof top plate (21) is fixedly mounted on the top of the covering box (20).
9. A multi-layer cold storage rack for cell storage according to claim 8, characterized in that: The front and back sides of the cover box (20) are both movably mounted with a perspective sealing door (22), a handle (23) is fixedly mounted on the surface of the perspective sealing door (22), and a control panel (12) is fixedly mounted on one side of the perspective sealing door (22).
10. The multi-layer cold storage rack for cell storage according to claim 8, characterized in that: A ventilation pipe (13) is fixedly mounted on one side of the covering box (20), and a ventilation fan (14) is fixedly mounted on the other side of the covering box (20). L1. Ensure that the refrigerated shelf is connected to a stable power source and that all systems are in normal working order. Check that the ventilation duct (13) and ventilation fan (14) are functioning properly to maintain the air quality of the internal environment. Set the desired temperature and other parameters through the control panel (12). L2. Open the transparent sealed door (22), pull out the pull-out box (405), put the cell sample into the pull-out box (405), then push it back to its original position and close the transparent sealed door (22), select the storage position through the control panel (12), and the system will automatically move the storage mechanism (4) to the opening position of the transparent sealed door (22). L3. Input the information to be sampled or directly select the storage location on the control panel (12). The system automatically locates the storage mechanism (4) and moves the corresponding pull-out box (405) to an easily accessible position. Open the transparent sealed door (22), pull out the pull-out box (405), take out the sample, and then close the door again. L4. Regularly check whether the functions of the equipment are operating normally, including temperature, humidity, air circulation, etc. Clean the inside and outside of the refrigeration rack, especially the placement box (403) and the pull-out box (405), to ensure that there is no contamination. Maintain key components such as the drive motor (8) and the transmission belt (10) as needed.