Biological sample storage and heat preservation device
Through the innovative design of a double-layer sealing system and a buffer space in the partition door, the problem of insufficient sealing performance in biological sample storage and insulation devices has been solved, achieving temperature stability and protection of sample quality.
Patent Information
- Application Number
- CN202520193465.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Existing biological sample storage and insulation devices are inadequate in terms of sealing performance, leading to cold loss and temperature fluctuations, which affect sample quality and shelf life.
It adopts a double-layer sealing design, including the precise fit of the sealing card seat and the sealing card block, and the double protection of the inner and outer sealing components. The partition door formed by the fixed plate and the movable plate inside the partition frame creates a buffer space to reduce the influence of outside air.
It significantly improves sealing performance, reduces cold loss, ensures temperature stability, extends sample shelf life, and provides better sample preservation conditions.
Smart Images
Figure CN223673353U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to biological sample storage technology field, specifically is a biological sample storage heat preservation device. BACKGROUND
[0002] In modern biomedical research and clinical practice, proper storage of biological samples is of utmost importance. Whether it is blood, tissue sections or cell cultures, these samples can need to be kept stable in a specific temperature environment to ensure their biological activity and chemical properties do not change. Therefore, in order to support scientific research, disease diagnosis and treatment options, reliable heat preservation devices must be used to maintain the required environmental conditions for the samples.
[0003] Although the existing biological sample storage heat preservation device can basically meet the demand of temperature control, there is certain limitation in structure design, especially in sealing performance, because the sealing way between the door body and the box body of the traditional device is relatively simple, usually a single rubber sealing strip is adopted, and the problem of aging deformation is prone to occur in the long-term use process, which not only affects the sealing effect, but also can cause cold loss, so that the internal temperature fluctuation increases, thereby affecting the quality and storage period of the biological sample, and when the door body is opened to take and place the sample, the sudden influx of external air can also cause the instantaneous change of the internal temperature, further aggravating the problem, therefore, improving the sealing structure to enhance the heat preservation effect becomes the key to improve the quality of biological sample storage. SUMMARY
[0004] The utility model aims at providing a biological sample storage heat preservation device to solve the problem of insufficient sealing performance of the current biological sample storage heat preservation device.
[0005] To achieve the above object, the utility model provides the following technical scheme: a biological sample storage heat preservation device, including box and lid, the bottom end all around of lid is equipped with sealed card seat, the top end all around of box is equipped with sealed card block, the lid is whole when covering and is entered the outside of sealed card block through sealed card seat, and the inboard of sealed card seat is equipped with the outer sealing element that sticks in the top end all around outer wall of box, the bottom all around rim of lid is equipped with inner sealing element, and the inside of box upper end is equipped with the partition frame of rectangular frame structure, the inside of partition frame is equipped with the partition door that is composed of fixed plate and movable plate.
[0006] Preferably, the inside of the sealed card seat is provided with a rectangular card slot that matches the structure of the sealed card block, and rubber pads are arranged on the inner walls of both sides of the rectangular card slot of the sealed card seat.
[0007] Preferably, the four corners of the top end of the sealing holder are inserted with locking bolts through threaded structures, the bottom end of the locking bolt is fixed with a lock block, and the four corners of the top of the sealing block are provided with lock holes matched with the structure of the lock block.
[0008] Preferably, the four corners of the top end of the box body are provided with supporting blocks, and the four corners of the bottom of the partition frame are provided with embedded blocks clamped in the supporting blocks.
[0009] Preferably, the fixed plate is symmetrically fixed on both sides of the partition frame, the movable plate is movably stored on the side corresponding to the fixed plate, and the inside of the fixed plate is provided with a storage groove matched with the structure of the movable plate.
[0010] Preferably, the side wall of the corresponding side of the movable plate is provided with a magnetic strip, and the top wall of the corresponding side of the movable plate is provided with a push-pull handle.
[0011] Compared with the prior art, the biological sample storage and heat preservation device has the advantages that the sealing performance is significantly improved, the cold loss is reduced, the temperature stability is ensured, the influence of external air when the door is opened is reduced through the design of the buffer space, and better sample storage conditions are provided. The precise cooperation design of the sealing holder and the sealing block and the double protection of the inner and outer sealing elements not only enhance the overall sealing property, but also effectively prolong the service life of the device. The buffer space formed by the partition door composed of the fixed plate and the movable plate further optimizes the temperature control performance in the opening and closing process, and ensures the environmental stability of the biological sample in the taking and placing process. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a structure schematic view of the biological sample storage and heat preservation device.
[0013] Figure 2 It is a structure schematic view of the connection between the box cover and the box body of the biological sample storage and heat preservation device.
[0014] Figure 3 It is a top view structure schematic view of the box body of the biological sample storage and heat preservation device.
[0015] Figure 4 It is a structure schematic view of the box body of the biological sample storage and heat preservation device.
[0016] In the figure: 1, box body; 2, box cover; 3, sealing holder; 4, sealing block; 5, outer sealing element; 6, inner sealing element; 7, partition frame; 8, partition door; 81, fixed plate; 82, movable plate; 9, locking bolt; 10, lock block; 11, embedded block; 12, supporting block. DETAILED DESCRIPTION
[0017] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.
[0018] Please refer to Figures 1-4The utility model provides a technical scheme: a biological sample storage heat preservation device, including box 1 and box cover 2, the bottom end all around of box cover 2 is equipped with sealed clamping seat 3, the top all around of box 1 is equipped with sealed clamping block 4, the box cover 2 is when covering and is whole clamped into the outside of sealed clamping block 4 through sealed clamping seat 3, and the inboard of sealed clamping seat 3 is equipped with the outer sealing element 5 that sticks in the top all around outer wall of box 1, the bottom all around rim of box cover 2 is equipped with inner sealing element 6, and the inside of box 1 upper end is equipped with the partition frame 7 of rectangular frame structure, the inside of partition frame 7 is equipped with the partition door 8 that is formed by fixed plate 81 and movable plate 82, this structure box cover 2 can pass through sealed clamping seat 3 and the sealed clamping block 4 of the top all around of box 1 and cooperate, namely when box cover 2 covers, sealed clamping seat 3 whole clamps into the outside of sealed clamping block 4, ensures that both close adhesion, and the inboard of outer sealing element 5 in sealed clamping seat 3 is close on the outer wall of the top all around of box 1, and the inner sealing element 6 of box cover 2 bottom all around rim further enhances the sealing effect, such double -layer sealing design effectively avoids the problem that traditional single rubber sealing strip is easy to age deformation, has improved the sealing performance greatly, and the partition door 8 that is formed by fixed plate 81 and movable plate 82 in the inside of partition frame 7 forms a buffer space, when the user opens box cover 2 and takes and puts biological sample, this buffer space can slow down the inrush speed of outside air, reduces the instantaneous change of internal temperature, this makes the device not only prevent the cold loss, ensures the stability of temperature, and solves the temperature fluctuation problem of prior art because of bad sealing, further protects the quality of biological sample and prolongs the shelf life, significantly improves the overall performance of biological sample storage heat preservation device, the inside of sealed clamping seat 3 is equipped with the rectangular clamping groove that structure is in accord with sealed clamping block 4, and rubber pad is bonded and fixed on the both sides inner wall of rectangular clamping groove of sealed clamping seat 3, this structure when box cover 2 covers, sealed clamping block 4 can accurately insert the rectangular clamping groove of sealed clamping seat 3, and rubber pad is close sealed clamping block 4 both sides, ensures the seamless connection between both, this makes sealed clamping seat 3 and sealed clamping block 4 can form a highly sealed space in the process of covering, effectively prevent the cold air leakage and outside air intrusion, the four corners of sealed clamping seat 3 top end are inserted with locking bolt 9 through screw structure, and the bottom end of locking bolt 9 is welded and fixed with lock block 10,And the four corners of the top of the sealing block 4 are provided with a lock hole matched with the structure of the lock block 10, the locking bolt 9 of this structure can be screwed to make the lock block 10 accurately embedded in the lock hole of the top of the sealing block 4, which ensures the close connection between the box cover 2 and the box body 1, and further enhances the sealing effect through the tightening force of the locking bolt 9, prevents any possible loss of cold or intrusion of external air, while the cooperation of the lock block 10 and the lock hole not only provides a stable locking mechanism, but also ensures the accurate alignment of the box cover 2 during opening and closing, avoiding the sealing failure caused by position deviation, the four corners of the top of the box body 1 are welded and fixed with the supporting block 12, and the four corners of the bottom of the partition frame 7 are welded and fixed with the embedded block 11 clamped in the supporting block 12, the partition frame 7 of this structure can be accurately clamped in the supporting block 12 through the embedded block 11 of the four corners of the bottom during installation, which makes the partition frame 7 stably fixed in the box body 1, ensuring its stability and reliability during use, while the embedded block 11 can also be selected as a magnet block, which not only facilitates the overall disassembly and installation of the partition frame 7, simplifies the maintenance and cleaning work, thereby improving the flexibility and adjustability of the internal space of the device, the fixed plate 81 is symmetrically screwed and fixed on both sides of the partition frame 7, the movable plate 82 is movably stored on the corresponding side of the fixed plate 81, and the inside of the fixed plate 81 is provided with a storage groove matched with the structure of the movable plate 82, the corresponding side of the movable plate 82 is provided with a magnetic strip, and the corresponding side of the movable plate 82 is welded and fixed with a push-pull handle, this structure allows users to easily pull out or push back the movable plate 82 through the push-pull handle, and the movable plate 82 smoothly slides along the storage groove in the fixed plate 81, which makes the partition door 8 can be flexibly adjusted to open or close according to actual needs, especially when frequent sampling operation, it can effectively reduce the intrusion of external air, maintain the constant internal temperature, thereby ensuring the quality of the sample and prolonging the shelf life, while the movable plate 82 can be fixed by magnetic attraction when closed.
[0019] Working principle: when using the biological sample storage heat preservation device, first, the box cover 2 is aligned with the sealing clamping block 4 around the top end of the box body 1 through the sealing clamping seat 3, the rectangular clamping groove inside the sealing clamping seat 3 is clamped with the sealing clamping block 4, at the same time, the outer sealing element 5 is attached to the outer wall around the top end of the box body 1 by the sealing clamping seat 3, as the box cover 2 is gradually closed, the sealing clamping seat 3 is clamped into the outside of the sealing clamping block 4, the inner sealing element 6 at the bottom of the box cover 2 is also tightly attached to the top end of the box body 1, forming double-layer sealing, then, by rotating the locking bolt 9 at the top four corners of the sealing clamping seat 3, the lock block 10 at the bottom of the locking bolt 9 is accurately embedded into the lock hole at the top four corners of the sealing clamping block 4, realizing the stable locking between the box cover 2 and the box body 1, ensuring the sealing effect, at this time, the supporting block 12 at the top four corners inside the box body 1 supports the embedded block 11 at the bottom four corners of the partition frame 7, ensuring that the partition frame 7 is stably fixed inside the box body 1, when the biological sample needs to be accessed, the user can easily pull out or push back the movable plate 82 through the push-pull handle, the movable plate 82 smoothly slides along the storage slot inside the fixed plate 81, adjusting the opening or closing state of the partition door 8, when the movable plate 82 is closed, the magnetic strips on the outer wall of the movable plate 82 are fixed by mutual attraction, ensuring the close attachment of the partition door 8, thereby completing a series of work.
[0020] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A biological sample storage incubator device comprising a cabinet (1) and a cabinet lid (2), characterized in that: The bottom end of the box cover (2) is provided with a sealing seat (3), the top end of the box body (1) is provided with a sealing block (4), the sealing seat (3) is integrally clamped outside the sealing block (4) when the box cover (2) is closed, the inner side of the sealing seat (3) is provided with an outer sealing element (5) which is attached to the outer wall of the top end of the box body (1), the bottom end of the box cover (2) is provided with an inner sealing element (6), and the upper end of the box body (1) is provided with a partition frame (7) which is a rectangular frame structure, the inside of the partition frame (7) is provided with a partition door (8) which is composed of a fixed plate (81) and a movable plate (82).
2. The biological sample storage incubator of claim 1, wherein: The inside of the sealing seat (3) is provided with a rectangular clamping groove which is consistent with the structure of the sealing block (4), and the inner wall of the two sides of the rectangular clamping groove of the sealing seat (3) is provided with a rubber pad.
3. The biological sample storage and warming device of claim 1, wherein: The four corners of the top end of the sealing seat (3) are inserted with locking bolts (9) through threaded structure, the bottom end of the locking bolt (9) is fixed with a locking block (10), and the four corners of the top of the sealing block (4) are provided with locking holes which are consistent with the structure of the locking block (10).
4. The biological sample storage and warming device of claim 1, wherein: The four corners of the top end of the box body (1) are provided with supporting blocks (12), and the four corners of the bottom of the partition frame (7) are provided with embedded blocks (11) which are clamped in the inside of the supporting blocks (12).
5. The biological sample storage and warming device of claim 1, wherein: The fixed plate (81) is symmetrically fixed on the two sides of the partition frame (7), the movable plate (82) is retractably stored on the corresponding side of the fixed plate (81), and the inside of the fixed plate (81) is provided with a storage groove which is matched with the structure of the movable plate (82).
6. A biological sample storage and warming device as defined in claim 5, wherein: The outer wall of the corresponding side of the movable plate (82) is provided with a magnetic strip, and the top wall of the corresponding side of the movable plate (82) is provided with a push-pull handle.