Portable vaccine cold chain operation and vaccination integrated health care box

CN118545384BActive Publication Date: 2026-09-22THE FIFTH MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202410781862.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2026-09-22
Estimated Expiration
2044-06-18

AI Technical Summary

Technical Problem

[0002]现有的一体化转运箱首先将适量冻好的冰排冰袋放置于箱体内以保证箱内的温度维持在2-8摄氏度,在标本接收的时候,可以采用放置采样管的放置架整齐放入转运箱内少量采样管也可以直接放入密封袋再放入转运箱内部进行储存,如若出现标本在放置后有多余的空间,一般将泡沫板将多余的空间进行覆盖,使得采样管架安装固定在箱内避免出现碰撞后撒漏,最后在进行封盖的时候使用酒精对箱子表面进行消杀;现有的疫苗箱需要放置冰袋,由于疫苗箱内部需要一定的空间来放置更多的疫苗瓶,为了便捷性考虑,箱体本身不会设置太重,因此在箱体内不会设置一些电器仪表等电子元件,考虑到环境的变化,有些偏远地区,疫苗箱一般具有隔热效果,但随着时间的增长,箱体内部的冷空气气体会积攒在箱体内底部,位于上层的疫苗和底层疫苗具有一定的温差,使得传感器检测不准确,从而使得人工需要打开箱子重新测温,很麻烦,为了避免重新测温的过程,现有的放置疫苗瓶的结构很单一,人员倒转箱体冷空气气体,在箱体内均匀的时候,疫苗瓶容易和放置板进行脱离和箱体产生碰撞,易于散落在箱体内部,导致人员需要重新打开箱体梳理,很麻烦,并且箱体内部冰块会化解,形成水也难以短时间内从箱体内进行清理,为此,我们提出一种便携式疫苗冷链运转接种一体化保健箱

Benefits of technology

本发明冷藏的过程中,检疫人员将箱体进行垂直放置的过程中,其中一组卡位板位于箱体最上层区域,其他的卡位板位于箱体侧面,并且,随着箱体进行垂直放置过程,配重球由于自重的原因,始终和地面保持垂直状态,因此可以随着配重球的作用,安装板始终和地面保持平行状态,位于箱体最上层区域的卡位板所产生冷气会在安装板上层,因此安装板周围就能覆盖到冷气,使得箱体内部空气得以均匀,让疫苗瓶周围均能覆盖到冷气,提升冷藏的效果,同时由于在箱体自身转动的过程中,安装板随着配重球和地面保持平行,使得安装板上的疫苗瓶避免产生摇晃产生和箱体侧面碰撞,保证了试剂的安全,提升了疫苗运输时候安全性,且提高了冷藏的效果;

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Abstract

The application discloses a portable vaccine cold chain operation and vaccination integrated health care box and relates to the technical field of vaccine cold chain operation, which comprises a box body, a cover hinged to the box body, locking heads rotatably installed at two ends of one side of the cover, fastening holes formed at two ends of one side of the box body, the locking heads inserted into the fastening holes after the box body is rotated, a cover plate slidably connected into each fastening hole, a rotating rod rotatably connected to the middle of the box body, an installation plate fixedly connected to the rotating rod, a plurality of placing rings fixedly installed on the installation plate, and a plurality of counterweight balls fixedly hung on the bottom of the installation plate. The portable vaccine cold chain operation and vaccination integrated health care box is kept in a vertical state with the ground due to the weight of the counterweight balls, and therefore, the installation plate is kept in a parallel state with the ground due to the action of the counterweight balls. Cold air generated by the clamping plate located in the uppermost layer of the box body is located on the upper layer of the installation plate, so that the cold storage effect is improved.
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Description

Technical Field

[0001] This invention relates to the field of vaccine cold chain transportation technology, specifically a portable integrated vaccine cold chain transportation and vaccination kit. Background Technology

[0002] Existing integrated transport boxes first place a suitable amount of frozen ice packs inside to maintain the internal temperature at 2-8 degrees Celsius. When receiving specimens, sampling tube racks can be used to neatly place them into the transport box; a small number of sampling tubes can also be placed directly into sealed bags before being placed inside the transport box for storage. If there is excess space after specimen placement, foam board is generally used to cover the excess space, ensuring the sampling tube rack is securely installed inside the box to prevent spillage due to collisions. Finally, the box surface is disinfected with alcohol before sealing. Existing vaccine boxes require ice packs. Because vaccine boxes need sufficient internal space to hold more vaccine vials, for convenience, the box itself is not designed to be too heavy; therefore, no electrical instruments or electronic components are placed inside. Due to environmental changes, in some remote areas, vaccine boxes are generally insulated, but over time, cold air accumulates at the bottom of the box. The temperature difference between the upper and lower layers of vaccines causes inaccurate sensor readings, requiring manual re-measurement, which is inconvenient. To avoid this re-measurement process, existing vaccine bottle placement structures are simplistic. When personnel invert the box to distribute the cold air evenly, the vaccine bottles easily detach from the placement plate and collide with the box, scattering inside. This necessitates reopening the box to clean up the spilled air, which is also troublesome. Furthermore, melting ice inside the box creates water that is difficult to remove quickly. Therefore, we propose a portable, integrated cold chain vaccination kit. Summary of the Invention

[0003] The purpose of this invention is to provide a portable integrated vaccine cold chain transportation and vaccination kit to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a portable integrated vaccine cold chain transport and vaccination health care box, comprising a box body, the box body being hinged with a cover, a locking head being rotatably installed at both ends of one side of the cover, and fastening holes being provided at both ends of one side of the box body. After the box body is rotated, the locking head is inserted into the fastening hole, and a cover plate is slidably connected to each of the fastening holes. A rotating rod is rotatably connected to the middle of the box body, and an installation plate is fixedly connected to the rotating rod. Multiple placement rings are fixedly installed on the installation plate, and multiple counterweight balls are fixedly suspended at the bottom of the installation plate. Positioning plates are fixedly installed around the box body, and limiting seats are fixedly connected to both sides of the box body. Both ends of the rotating rod extend toward the limiting seats to form extension ends, and toothed belts are sleeved on the extension ends. One end of the toothed belt is drivenly connected to a rotating rod, and a corresponding block is keyed to each rotating rod. A second spring is fixedly connected between each corresponding block and the box body, and the limiting seat and the corresponding block are engaged together.

[0005] Preferably, a lifting column is fixedly connected to the bottom of the cover plate, and a first spring is sleeved on the outer ring of the lifting column. The bottom of the first spring is fixedly connected to the inner ring of the fastening hole.

[0006] Preferably, both sides of the housing are slidably connected to moving strips, and each moving strip is fixedly connected to a contact ball at its bottom. The contact ball is embedded inside the housing and its surface contacts and abuts against the end of the corresponding block. Both ends of the rotating rod are fixedly connected to turntables near the toothed belt. One side of the turntable and one end of the rotating rod are fixedly connected to gears, and the two gears and the toothed belt mesh for transmission.

[0007] Preferably, the cover has multiple upper holes on one side and multiple lower holes on the other side. A baffle plate is fixedly installed inside the cover, dividing the cover into a gas collection chamber and a water chamber. The water chamber is filled with water, and the gas collection chamber is used to transfer low-temperature gas into the chamber through the upper and lower holes. The baffle plate has a bending area in the middle, and one end of the baffle plate moves towards the gas collection chamber through the bending area.

[0008] Preferably, the cover has multiple air outlets next to multiple upper holes, and a second magnet is slidably connected to both sides of the water cavity. A float plate is fixedly installed on the second magnet. A first magnet that attracts the second magnet is slidably connected to the air collection cavity. A push plate is fixedly installed on the first magnet. The upper and lower parts of the push plate abut against the air collection cavity.

[0009] Preferably, a water-guiding plate is fixedly connected to the other side of the box body, a flow area is provided on one side of the water-guiding plate, the bottom of the water-guiding plate abuts against the bottom of the box body, water-collecting filter pipes are installed on both sides of the bottom of the box body, and a water-guiding groove is opened between the two water-collecting filter pipes in the box body.

[0010] Preferably, a lifting plate is provided on the water inlet trough, a third magnet is slidably connected to the bottom of the inner tank, the third magnet is fixedly connected to the lifting plate, and a fourth magnet is slidably connected to the bottom of the outer tank, the fourth magnet and the third magnet having opposite magnetic poles and attracting each other together. Preferably, the box body is rotatably connected to the outside, the top of the box body is fixedly connected to the four sides, and a pair of guide strips are installed at the bottom inside the box body.

[0011] Preferably, the mounting plate is detachably connected to multiple limiting plates, which are fixedly connected to the mounting plate by threaded connection. Each limiting plate has a rubber bulge on one side, and the rubber bulge abuts against the vaccine vial.

[0012] Compared with the prior art, the beneficial effects of the present invention are: During the refrigeration process of this invention, when quarantine personnel vertically place the box, one set of positioning plates is located in the top layer of the box, while the other positioning plates are located on the sides of the box. As the box is placed vertically, the counterweight ball remains perpendicular to the ground due to its own weight. Therefore, the mounting plate remains parallel to the ground due to the action of the counterweight ball. The cold air generated by the positioning plates in the top layer of the box will be on top of the mounting plate, so that the area around the mounting plate can be covered with cold air, making the air inside the box uniform and ensuring that the vaccine vials are covered with cold air, thus improving the refrigeration effect. At the same time, as the box rotates, the mounting plate remains parallel to the ground along with the counterweight ball, preventing the vaccine vials on the mounting plate from shaking and colliding with the sides of the box, ensuring the safety of the reagents, improving the safety of vaccine transportation, and enhancing the refrigeration effect. The lower port is close to the bottom of the box, making it easy for cold air at the bottom of the box to enter the air collection chamber. Therefore, when the push plate rises, it can push the cold air around the push plate to the higher part of the air collection chamber. The push plate stops rising when its side touches the bending area. At the same time, the cold air on the upper part of the push plate is discharged to the upper area of ​​the box through the air outlet and the upper port. The cold air then refills the vaccine bottles on the mounting plate, increasing the circulation rate of cold air inside the box and further improving the refrigeration effect inside the box. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the overall structure of the present invention in its open state; Figure 3 This is a schematic diagram of the cover plate, lifting column, and first spring structure of the present invention; Figure 4 This is a schematic diagram of the transmission structure of the mounting plate of the present invention; Figure 5 For the present invention Figure 4 Enlarged structural diagram at point A; Figure 6 This is a schematic diagram of the internal structure of the cap of the present invention; Figure 7 For the present invention Figure 2 A structural diagram from another perspective; Figure 8 This is a schematic diagram of the entire invention from another perspective; Figure 9 This is a schematic diagram of the mounting plate and counterweight ball structure of the present invention.

[0014] In the diagram: 1-Box body; 2-Cover; 201-Upper hole; 202-Air outlet; 203-Lower hole; 3-Lower locking head; 4-Handle; 5-Sealing strip; 6-Mounting plate; 7-Fastening hole; 701-Cover plate; 702-Lifting column; 703-First spring; 8-Limiting plate; 9-Placement ring; 10-Positioning plate; 11-Turntable; 12-Water guide plate; 1201-Flow zone; 13-Moving strip; 1301-Contact ball; 14-Rotating rod; 15-Gear; 16-Gear belt; 17-Limit seat; 18-Corresponding block; 19-Second spring; 20-First magnet; 21-Push plate; 22-Second magnet; 23-Float plate; 24-Water cavity; 25-Air collection cavity; 26-Blocking plate; 27-Bending area; 28-Water collection filter pipe; 29-Water inlet trough; 30-Lifting plate; 31-Third magnet; 32-Guide strip; 33-Fourth magnet; 34-Counterweight ball. Detailed Implementation

[0015] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0016] Please see Figure 1-9This invention provides a technical solution: a portable integrated vaccine cold chain transportation and vaccination health care box, comprising a box body 1, a cover 2 hinged to the box body 1, locking heads 3 rotatably mounted on both ends of one side of the cover 2, and fastening holes 7 opened on both ends of one side of the box body 1. After the box body 1 is rotated, the locking heads 3 are inserted into the fastening holes 7. A cover plate 701 is slidably connected to each of the fastening holes 7. A rotating rod 14 is rotatably connected to the center of the box body 1, and an mounting plate 6 is fixedly connected to the rotating rod 14. Multiple placement rings 9 are fixedly mounted on the mounting plate 6, and multiple counterweight balls 34 are fixedly suspended at the bottom of the mounting plate 6. The box 1 has a locking plate 10 fixedly installed on all four sides. Limiting seats 17 are fixedly connected to both sides of the box 1. Sealing strips 5 are fixedly connected to all four sides of the top of the box 1. The rotating rod 14 extends towards the limiting seats 17 at both ends to form extension ends. A toothed belt 16 is fitted onto the extension end. One end of the toothed belt 16 is connected to a rotating rod. Each rotating rod has a corresponding block 18 keyed to it. A second spring 19 is fixedly connected between each corresponding block 18 and the box 1. The limiting seats 17 and the corresponding blocks 18 are engaged together. For vaccines that do not require dilution, first remove the sealing wax from the stopper and disinfect the stopper with an alcohol swab. For vaccines requiring injection, fix a sterilized needle to the stopper specifically for drawing the liquid. After drawing the liquid, do not remove the needle; wrap it with an alcohol swab for re-drawing. Do not draw liquid with needles used for animal injections to avoid contaminating the vaccine. Dilute with attenuated live freeze-dried vaccines or with tap water or hot water if dilution is required. When drawing and diluting the vaccine, it must be thoroughly shaken to ensure even mixing. Disposal of leftover or residual vaccine solution: Opened or diluted vaccines must be used on the same day. Unused vaccines should be discarded after heat treatment to prevent environmental contamination.Any unused vaccine from the syringe should be injected into a dedicated empty vial and disposed of the same way. All vaccines must be refrigerated inside box 1 during transport. When quarantine personnel need to place the vaccines inside box 1, they should first place multiple vaccine vials on the placement ring 9. The placement ring 9 is a flexible fastener; the vaccine vials will spread out of the placement ring 9 to achieve a secure hold. The turning radius of the mounting plate 6 should not exceed the height of box 1. After the quarantine personnel have neatly placed the vaccine vials on mounting plate 6, they can place multiple ice packs inside the clamping plate 10, with one side of the ice pack in contact with box 1 and the other side... The side contacts the positioning plate 10, which is L-shaped. After the ice pack is placed, quarantine personnel can disinfect the inside of the box 1 with alcohol. Finally, the sealing cap 2 can be closed with the box 1, and the locking head 3 can be rotated to connect with the fastening hole 7 to seal the sealing cap 2 and the box 1. After sealing, the outside of the box 1 is disinfected again, and then the box 1 is placed in a fixed location. As time goes on, the ice pack inside the box 1 melts, and the density of the cold air is greater than that of the surrounding air, causing it to sink. The refrigeration effect of the vaccine vials in the upper layer of box 1 is reduced due to the cold air. Therefore, during the transportation of box 1, the internal temperature sensor (not shown) is affected by temperature changes. During refrigeration, quarantine personnel need to place box 1 vertically. When performing this operation, one set of positioning plates 10 is located in the uppermost area of ​​box 1, and the other positioning plates 10 are located on the sides of box 1. Furthermore, as box 1 is placed vertically, the counterweight ball 34 remains perpendicular to the ground due to its own weight. Therefore, the installation can be carried out under the action of the counterweight ball 34. Plate 6 remains parallel to the ground at all times. The cold air generated by the mounting plate 10 located in the uppermost area of ​​the box 1 will be above the mounting plate 6, so the mounting plate 6 can be covered with cold air, making the air inside the box 1 uniform and ensuring that the vaccine vials are covered with cold air, thus improving the refrigeration effect. At the same time, as the box 1 rotates, the mounting plate 6 remains parallel to the ground along with the counterweight ball 34, which prevents the vaccine vials on the mounting plate 6 from shaking and colliding with the side of the box 1, ensuring the safety of the reagents, improving the safety of vaccine transportation, and enhancing the refrigeration effect.

[0017] Furthermore, a lifting column 702 is fixedly connected to the bottom of the cover plate 701, and a first spring 703 is sleeved on the outer ring of the lifting column 702. The bottom of the first spring 703 is fixedly connected to the inner ring of the fastening hole 7. Moving strips 13 are slidably connected to both sides of the inner box 1. A contact ball 1301 is fixedly connected to the bottom of each moving strip 13. The contact ball 1301 is embedded in the inner box 1 and its surface contacts and abuts against the end of the corresponding block 18. Turntables 11 are fixedly connected to both ends of the rotating rod 14 near the toothed belt 16. Gears 15 are fixedly connected to one side of the turntable 11 and one end of the rotating rod. The two gears 15 and the toothed belt 16 mesh and drive each other. When the cover 2 and the box 1 are closed, the bottom of the locking head 3 contacts the toothed belt 16. The cover plate 701 is compressed by the first spring 703, and the lifting column 702 descends simultaneously. The bottom of the lifting column 702 contacts one end of the moving bar 13, causing it to move to both sides inside the housing 1. During the movement of the moving bar 13, the contact ball 1301 moves synchronously. After the contact ball 1301 contacts the corresponding block 18, the second spring 19 stretches, and the corresponding block 18 separates from the limiting seat 17. This ensures that after the cover 2 and the housing 1 are closed, the housing is in a sealed state, and the mounting plate 6 can rotate freely. When the locking head 3 is rotated to open the cover 2, the lifting column 702 rises, and the moving bar 13 drives the contact ball 1301 to reset. At the same time, the corresponding block 18 and the limiting seat 17 reassemble to restrict the rotation of the mounting plate 6. When the cap 2 is opened, the box 1 is in an open state, and the mounting plate 6 remains parallel to the ground. When quarantine personnel take the vaccine bottles on the placement ring 9, the mounting plate 6 does not shake, which makes it convenient for quarantine personnel to take the bottles. At the same time, it can also prevent the bottom of the bottle from colliding and breaking the box 1 due to excessive force when personnel take the vaccine bottles.

[0018] Furthermore, the cover 2 has multiple upper holes 201 on one side and multiple lower holes 203 on the other side. A baffle plate 26 is fixedly installed inside the cover 2, dividing the cover 2 into two areas: a gas collecting chamber 25 and a water chamber 24. The water chamber 24 is filled with water, and the gas collecting chamber 25 is used to transfer low-temperature gas into the housing 1 through the upper holes 201 and lower holes 203. The baffle plate 26 has a bending area in the middle. 27. The baffle plate 26 approaches the air collection chamber 25 through the bending area 27 at one end; the cover 2 has multiple air outlets 202 next to multiple upper holes 201; the water chamber 24 has two sides slidably connected to a second magnet 22, and a float plate 23 is fixedly installed on the second magnet 22; the air collection chamber 25 has a first magnet 20 slidably connected to the second magnet 22, and a push plate 21 is fixedly installed on the first magnet 20; the push plate 21 has upper and lower parts The water chamber 24 is filled with sufficient water and is positioned vertically on the ground. As the box 1 stands vertically, the float 23 rises due to the buoyancy of the water. The rise of the float 23 drives the second magnet 22 to rise, which in turn drives the first magnet 20 to rise. At the same time, the push plate 21 slides inside the air collection chamber 25. During this process, since the lower hole 203 is close to the bottom of the box 1, the cold air at the bottom of the box 1 can easily enter the air collection chamber 25. Therefore, as the push plate 21 rises, it can push the cold air around the push plate 21 to the higher part of the air collection chamber 25. The push plate 21 stops rising when its side contacts the bending area 27. At the same time, the cold air above the push plate 21 is discharged to the upper area of ​​the box 1 through the air outlet 202 and the upper hole 201. The cold air then refills the vaccine bottles on the mounting plate 6, increasing the circulation rate of cold air inside the box 1 and further improving the refrigeration effect inside the box 1.

[0019] Furthermore, a water-guiding plate 12 is fixedly connected to the other side of the box 1. A flow area 1201 is provided on one side of the water-guiding plate 12. The bottom of the water-guiding plate 12 abuts against the bottom of the box 1. Water collection filter pipes 28 are installed on both sides of the bottom of the box 1. A water-guiding groove 29 is opened between the two water collection filter pipes 28 in the box 1. A lifting plate 30 is provided on the water-guiding groove 29. A third magnet 31 is slidably connected to the bottom inside the box 1. The third magnet 31 and the lifting plate 30 are fixedly connected. A fourth magnet 33 is slidably connected to the bottom outside the box 1. The fourth magnet 33 and the third magnet 31 have opposite magnetic poles and attract each other. A pair of guide strips 32 are installed at the bottom inside the box 1. When the vaccine is transported over a long distance, the ice packs inside the box 1 will melt due to changes in the environment. Temperature sensors and personnel cannot detect this in a short time. Therefore, when water droplets form around the ice packs and flow into the inside of the box 1, if not detected in time... After opening the box 1, dust can easily accumulate and contaminate the inside of the box 1. When the water droplets around the ice pack flow to the bottom of the box 1, and the box 1 is placed horizontally, the water droplets will be guided by the guide strip 32 to the water collection filter pipe 28 for preliminary filtration, and then discharged into the water inlet trough 29, and finally stored on the lifting plate 30. The bottom of the box 1 is tilted, and the lowest point of the bottom of the box 1 is close to the bottom of the water collection filter pipe 28. When the box 1 is placed vertically, the positioning plate 10 is located above the water inlet plate 12. When the ice pack melts, the water inlet plate 12 is used to draw water, guiding the water droplets onto the water collection filter pipe 28 and the water inlet trough 29, and finally discharged into the lifting plate 30. After the personnel open the cover 2, they can lift the fourth magnet 33 by hand at the bottom of the box 1, so that the third magnet 31 drives the lifting plate 30 to rise, making it easier for personnel to suck up the water from the high point of the box 1 after the box 1 is opened, thus improving the cleanliness of the inside of the box 1.

[0020] Furthermore, a handle 4 is rotatably connected to the outside of the box 1, and multiple limiting plates 8 are detachably connected to the mounting plate 6. The limiting plates 8 are fixedly connected to the mounting plate 6 by threaded connection. Each limiting plate 8 has a rubber bulge on one side, which abuts against the vaccine bottle. The handle 4 facilitates convenient carrying by personnel, and the rubber bulge on the limiting plate 8 can prevent the vaccine bottles from shaking and colliding during transportation. Therefore, multiple limiting plates 8 can be provided.

[0021] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0022] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A portable integrated vaccine cold chain transportation and vaccination kit, comprising a kit body (1), characterized in that: The box body (1) is hinged with a cover (2). Locking heads (3) are rotatably installed at both ends of one side of the cover (2). Fastening holes (7) are opened at both ends of one side of the box body (1). After the box body (1) is rotated, the locking heads (3) are inserted into the fastening holes (7). A cover plate (701) is slidably connected in each fastening hole (7). A rotating rod (14) is rotatably connected in the middle of the box body (1). An installation plate (6) is fixedly connected to the rotating rod (14). Multiple placement rings (9) are fixedly installed on the installation plate (6). The bottom of the installation plate (6) is fixedly suspended. There are multiple counterweight balls (34), and a locking plate (10) is fixedly installed on all four sides of the box (1). A limiting seat (17) is fixedly connected to both sides of the box (1). Both ends of the rotating rod (14) extend toward the limiting seat (17) to form an extension end. A toothed belt (16) is sleeved on the extension end. A rotating rod is driven to one end of the toothed belt (16). A corresponding block (18) is keyed to each rotating rod. A second spring (19) is fixedly connected between each corresponding block (18) and the box (1). The limiting seat (17) and the corresponding block (18) are locked together. The cover (2) has multiple upper holes (201) on one side and multiple lower holes (203) on the other side. A baffle plate (26) is fixedly installed inside the cover (2). The baffle plate (26) divides the cover (2) into two areas: a gas collection chamber (25) and a water chamber (24). The water chamber (24) is filled with water. The gas collection chamber (25) is used to transfer low-temperature gas to the inside of the box (1) through the upper holes (201) and the lower holes (203). The baffle plate (26) has a bending area (27) in the middle. The baffle plate (26) moves towards the gas collection chamber (25) through the bending area (27). The cover (2) has multiple air outlets (202) next to multiple upper holes (201). The water cavity (24) has two sides slidably connected to a second magnet (22). A float plate (23) is fixedly installed on the second magnet (22). The air collection cavity (25) has a first magnet (20) slidably connected to the second magnet (22). A push plate (21) is fixedly installed on the first magnet (20). The upper and lower parts of the push plate (21) abut against the air collection cavity (25).

2. The portable vaccine cold chain transportation and vaccination integrated health care box according to claim 1, characterized in that: The bottom of the cover plate (701) is fixedly connected to a lifting column (702), and the outer ring of the lifting column (702) is sleeved with a first spring (703). The bottom of the first spring (703) is fixedly connected to the inner ring of the fastening hole (7).

3. The portable vaccine cold chain transportation and vaccination integrated health care box according to claim 2, characterized in that: The box (1) has sliding bars (13) on both sides inside. Each sliding bar (13) has a contact ball (1301) fixedly connected to its bottom. The contact ball (1301) is embedded inside the box (1) and its surface contacts and abuts against the end of the corresponding block (18). The two ends of the rotating rod (14) are fixedly connected to turntables (11) near the toothed belt (16). One side of the turntable (11) and one end of the rotating rod are fixedly connected to gears (15). The two gears (15) and the toothed belt (16) mesh and drive each other.

4. The portable vaccine cold chain transportation and vaccination integrated health care box according to claim 1, characterized in that: A water-guiding plate (12) is fixedly connected to the other side of the box (1). A flow area (1201) is provided on one side of the water-guiding plate (12). The bottom of the water-guiding plate (12) abuts against the bottom of the box (1). Water-collecting filter pipes (28) are installed on both sides of the bottom of the box (1). A water-guiding groove (29) is opened between the two water-collecting filter pipes (28) in the box (1).

5. A portable vaccine cold chain transportation and vaccination integrated health care box according to claim 4, characterized in that: A lifting plate (30) is provided on the water inlet trough (29). A third magnet (31) is slidably connected to the bottom of the box (1). The third magnet (31) and the lifting plate (30) are fixedly connected. A fourth magnet (33) is slidably connected to the bottom of the box (1). The fourth magnet (33) and the third magnet (31) have opposite magnetic poles and attract each other.

6. A portable vaccine cold chain transportation and vaccination integrated health care box according to claim 5, characterized in that: The box (1) is rotatably connected to a handle (4) on the outside, and sealing strips (5) are fixedly connected to the top of the box (1) around the perimeter. A pair of guide strips (32) are installed at the bottom inside the box (1).

7. A portable vaccine cold chain transportation and vaccination integrated health care box according to claim 1, characterized in that: Multiple limiting plates (8) are detachably connected to the mounting plate (6). The limiting plates (8) are fixedly connected to the mounting plate (6) by threaded connection. Each limiting plate (8) has a rubber bulge on one side, and the rubber bulge abuts against the vaccine bottle.

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