Vaccine reagent shifts and uses freezer with layer-stepping cold air circulation structure
Technical Field
The invention relates to the technical field of vaccine reagent transfer, in particular to a freezing box for transferring a vaccine reagent with a layered cold air circulation structure.
Background
With the continuous development of science and technology, the medical level of the people is continuously developed, in order to prevent certain diseases, the people can inject vaccines in advance to enable the bodies of the people to generate certain antibodies, the method is also a means for self-protection and prevention, the pain of the diseases is reduced, vaccine reagents produced by some manufacturers can be transported to various hospitals or clinics, the vaccine reagents need to be used in a freezing box in the transferring process, the vaccine reagents are placed in the freezing box, the temperature in the freezing box can be controlled through a temperature control mechanism in the freezing box so as to meet the placing temperature of the vaccines and avoid the inactivation of the vaccines, the freezing box is equivalent to a refrigerator on the market, the foods can be frozen and preserved, although the type and the style of the freezing box for transferring the vaccine reagents on the market are various at present, but certain defects exist in the using process, such as:
1. most of the existing freezing boxes for transferring the vaccine reagents are provided with temperature control and adjustment mechanisms arranged inside the bottoms of the freezing boxes for transferring the vaccine reagents, so that cold air moves from bottom to top, and due to the fact that multiple layers of placing layers are arranged in the freezing boxes, the cold air is inconvenient to move upwards, the cold air cannot be uniformly distributed in the freezing boxes, the operation of freezing the upper-layer vaccine reagents is inconvenient, and some cold air directly floats in the space inside the freezing boxes and cannot be in contact with the vaccine reagents well;
2. most of the existing freezing boxes for transferring the vaccine reagents are carried and transported through handles, so that a plurality of freezing boxes are inconvenient to carry by one worker at the same time, and the freezing boxes are single in carrying and transporting mode and inconvenient to use;
therefore, we propose a freezing chamber for transferring vaccine agents having a layered cold air circulation structure so as to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a freezing box for transferring vaccine reagents, which has a layered cold air circulation structure, and solves the problems that most of the existing freezing boxes for transferring vaccine reagents in the prior market, which are provided by the background technology, are provided with a temperature control and adjustment mechanism arranged inside the bottom of the freezing box for transferring vaccine reagents, so that the cold air moves from bottom to top, and the cold air is inconvenient to move upwards due to a plurality of layers of arrangement layers in the freezing box, so that the cold air cannot be uniformly distributed in the freezing box, the upper layer of vaccine reagents cannot be frozen conveniently, some cold air directly floats in the space inside the freezing box and cannot be well contacted with the vaccine reagents, most of the existing freezing boxes for transferring vaccine reagents are carried and transported by handles, a plurality of workers cannot conveniently transport the cold air simultaneously, and the carrying and transporting modes are single, the use is inconvenient.
In order to achieve the purpose, the invention provides the following technical scheme: a freezing box with a layered cold air circulation structure for transferring vaccine reagents comprises a box body, a cover body, a circulating air pump, a refrigerating mechanism and a filter plate, wherein the upper part of the rear side surface of the box body is connected with the cover body through a hinge, the circulating air pump is arranged inside the left end of the bottom of the box body, the upper part of the circulating air pump is connected with the air pipe, the air pipe penetrates through the inner part of the left side surface of the box body, the refrigerating mechanism is arranged inside the bottom surface of the box body, the filter plate is arranged above the refrigerating mechanism, the periphery of the filter plate is in screw connection with the box body, a placing frame plate is arranged inside the box body in a laminating mode, supporting columns are arranged at the bottom ends of the left side and the right side of the placing frame plate through screws, an air suction pipe penetrates through the inner side surface of the box body, and connecting pipes are arranged on the inner side wall of the air suction pipe and the inner side wall of the air pipe, the improved box is characterized in that a first circulation groove, a second circulation groove, a placing groove through hole and a third circulation groove are formed in the placing frame plate, a through hole and the second circulation groove are formed in the top of the first circulation groove, the second circulation groove is formed in the right side of the through hole, the third circulation groove is formed in the front side and the rear side of the top end of the second circulation groove, the placing groove is formed in the top end of the through hole, a rubber pad is fixedly bonded to the inner side wall and the bottom surface of the placing groove, the left end and the right end of the first circulation groove are connected with a connecting pipe in a laminating mode, a groove is formed in the right side of the box body, a heat conduction copper block penetrates through the inner portion of the right side face of the box body, a containing groove is formed in the rear side face of the box body, and a handle is connected to the top movable shaft of the cover body.
Preferably, the number of the connecting pipes and the first circulation grooves is 2: 1 is arranged, the connecting pipe and the gas conveying pipe are arranged vertically, and the connecting pipe is arranged in a rectangular structure.
Preferably, the first circulation groove, the second circulation groove and the through hole are both vertically arranged, the space inside the first circulation groove is communicated with the space inside the second circulation groove and the through hole, and the second circulation groove and the through hole are arranged in a staggered mode.
Preferably, the transverse center lines of the second circulation groove, the first circulation groove and the through hole are on the same vertical plane, and the second circulation groove and the third circulation groove form a T-shaped structure.
Preferably, the heat conduction copper block is arranged in a T-shaped structure, and a space exists between the heat conduction copper block and the heat conduction copper block.
Preferably, the distance between the air suction pipe and the heat conduction copper block is less than 3cm, and the air suction pipe is arranged in a mirror-image L-shaped structure.
Preferably, the diameter of the through hole is smaller than that of the placing groove, and the placing groove and the through hole are arranged in a one-to-one correspondence manner.
Preferably, the third circulation grooves are symmetrically arranged around the second circulation groove, the 2 third circulation grooves form an I-shaped structure, and spaces inside the third circulation grooves, the second circulation grooves and the placing groove are communicated.
Preferably, connecting shaft pole and braces have been placed to the inside of storage tank, and both ends all are connected with box main part bearing about connecting the shaft pole to the right-hand member of connecting the shaft pole passes through vortex spring and is connected with the box main part, and the middle part outside winding of connecting the shaft pole is connected with the braces, and the bottom and the box main part screwed connection of braces.
Compared with the prior art, the invention has the beneficial effects that: the freezing box for transferring the vaccine reagent with the layered cold air circulation structure comprises:
(1) the first circulation groove, the second circulation groove and the third circulation groove are arranged, the air cooling in the air delivery pipe conveniently enters the first circulation groove through the connecting pipe on the inner side through the arrangement of the first circulation groove, so that the air cooling conveniently enters the through hole through the first circulation groove and is contacted with the bottom of the vaccine reagent placed in the placing groove above the through hole, and therefore the vaccine reagent is well contacted and cooled The through hole, the third flow through groove and the second flow through groove enter the first flow through groove and then flow into the air suction pipe from the first flow through groove so that the cold air can be contacted with the vaccine reagent again;
(2) the right end of the heat conduction copper block is exposed to the outside, so that the heat is well diffused outwards by the heat conduction copper block, the heat of the cold air in the box body is well dissipated, and the cold air is well recycled;
(3) be fixed with the braces, setting through the braces, can pull the top of braces, make the braces drive connecting shaft pole and rotate and outwards put the braces, connecting shaft pole can hold power to the vortex spring when rotatory simultaneously, from this convenient to use person carries box main body back at the back, schoolbag like on the market, then can be portable through the handle, and then convenient to use person once carries 2 box main bodies, the later stage keeps off when need not using the braces, can carry out the rolling winding to the top of braces through the cooperation of holding power and connecting shaft pole of vortex spring and place, so that the fine placing of braces is in the storage tank, be convenient for fine the removing and carrying of whole box main body, satisfy different users' demand.
Drawings
FIG. 1 is a schematic main sectional view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic top view of the placement groove of the present invention;
FIG. 4 is a right sectional view of the standing groove of the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 6 is a schematic diagram of a right-view structure of a heat-conducting copper block according to the present invention;
FIG. 7 is a rear view of the present invention;
fig. 8 is a schematic view of the main structure of the scroll spring of the present invention.
In the figure: 1. a box body main body; 2. a cover body main body; 3. a circulating air pump; 4. a refrigeration mechanism; 5. a filter plate; 6. placing the frame plate; 7. a support pillar; 8. a gas delivery pipe; 9. a connecting pipe; 10. a first circulation slot; 11. a second circulation groove; 12. a placement groove; 13. a heat-conducting copper block; 14. a groove; 15. an air intake duct; 16. a rubber pad; 17. a through hole; 18. a third circulation groove; 19. a containing groove; 20. connecting the shaft lever; 21. a harness; 22. a scroll spring; 23. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a freezing box with a layered cold air circulation structure for transferring vaccine reagents comprises a box body 1, a cover body 2, a circulating air pump 3, a refrigerating mechanism 4, a filter plate 5, a placing frame plate 6, a support column 7, an air pipe 8, a connecting pipe 9, a first flow through groove 10, a second flow through groove 11, a placing groove 12, a heat conducting copper block 13, a groove 14, an air suction pipe 15, a rubber pad 16, a through hole 17, a third flow through groove 18, a containing groove 19, a connecting shaft rod 20, a strap 21, a vortex spring 22 and a handle 23, wherein the upper part of the rear side surface of the box body 1 is connected with the cover body 2 through a hinge, the circulating air pump 3 is arranged inside the left end of the bottom of the box body 1, the upper part of the circulating air pump 3 is connected with the air pipe 8, the air pipe 8 penetrates through the inner part of the left side surface of the box body 1, the refrigerating mechanism 4 is arranged inside the bottom surface of the box body 1, the filter plate 5 is arranged above the refrigerating mechanism 4, the periphery of the filter plate 5 is in screw connection with the box body 1, a placing frame plate 6 is placed in the box body 1 in a laminating manner, support columns 7 are mounted at the bottom ends of the left side and the right side of the placing frame plate 6 through screws, an air suction pipe 15 penetrates through the inside of the right side surface of the box body 1, connecting pipes 9 are mounted on the inner side wall of the air suction pipe 15 and the inner side wall of each air conveying pipe 8, a first flow through groove 10, a second flow through groove 11, a placing groove 12, a through hole 17 and a third flow through groove 18 are formed in the placing frame plate 6, a through hole 17 and a second flow through groove 11 are arranged above the first flow through groove 10, a second flow through groove 11 is arranged on the right side of the through hole 17, third flow through grooves 18 are arranged on the front side and the rear side of the top end of the second flow through groove 11, a placing groove 12 is arranged on the top end of the through hole 17, rubber pads 16 are fixedly bonded on the inner side wall and the bottom surface of the placing groove 12, the left end and right end of the first flow through groove 10 are in a laminating manner and connected with the connecting pipes 9, a groove 14 is formed in the right side of the box body 1, a heat conduction copper block 13 penetrates and is fixed in the right side face of the box body 1, a containing groove 19 is formed in the rear side face of the box body 1, and a lifting handle 23 is connected to the top end of the cover body 2 through a movable shaft;
the number of the connecting pipes 9 and the first flow through grooves 10 is 2: 1 sets up, and connecting pipe 9 is perpendicular setting with gas-supply pipe 8 to connecting pipe 9 is the rectangle column structure setting, is 2 through the number that connecting pipe 9 and first-class lead to groove 10 from this: 1, the gas in the connecting pipe 9 can conveniently enter the first circulation groove 10;
the first circulation groove 10, the second circulation groove 11 and the through hole 17 are vertically arranged, the space inside the first circulation groove 10 is communicated with the space inside the second circulation groove 11 and the through hole 17, the second circulation groove 11 and the through hole 17 are arranged in a staggered mode, and the first circulation groove 10, the second circulation groove 11 and the through hole 17 are vertically arranged so as to facilitate the flowing of gas;
the transverse center lines of the second flow through groove 11, the first flow through groove 10 and the through hole 17 are on the same vertical plane, the second flow through groove 11 and the third flow through groove 18 form a T-shaped structure, and the transverse center lines of the second flow through groove 11, the first flow through groove 10 and the through hole 17 are on the same vertical plane, so that the gas flows to be in contact with the vaccine reagent;
the heat conducting copper block 13 is arranged in a T-shaped structure, a space is reserved between the heat conducting copper block 13 and the heat conducting copper block 13, and the heat conducting copper block 13 is arranged in the T-shaped structure, so that the heat conducting copper block 13 can conveniently radiate the air suction pipe 15;
the distance between the air suction pipe 15 and the heat conducting copper block 13 is less than 3cm, and the air suction pipe 15 is arranged in a mirror-image L-shaped structure, so that the distance between the air suction pipe 15 and the heat conducting copper block 13 is less than 3cm, and the air suction pipe 15 can conveniently dissipate heat;
the diameter of the through holes 17 is smaller than that of the placing grooves 12, and the placing grooves 12 are in one-to-one correspondence with the through holes 17, so that vaccine reagents can be placed in the placing grooves 12 well;
the third circulation grooves 18 are symmetrically arranged relative to the second circulation groove 11, the 2 third circulation grooves 18 form an I-shaped structure, the spaces inside the third circulation grooves 18, the second circulation grooves 11 and the placement groove 12 are communicated, and then the third circulation grooves 18 are symmetrically arranged relative to the second circulation grooves 11, so that the third circulation grooves 18 convey gas into the placement groove 12 to be in contact with the vaccine reagent;
connecting shaft 20 and braces 21 have been placed to the inside of storage tank 19, and connecting shaft 20 all is connected with box main body 1 bearing at both ends about to the right-hand member of connecting shaft 20 is connected with box main body 1 through vortex spring 22, and the middle part outside winding of connecting shaft 20 is connected with braces 21, and braces 21's bottom and box main body 1 screwed connection, and then the pulling of the braces 21 of being convenient for with receive and release.
The working principle of the embodiment is as follows: when the refrigerator with the layered cold air circulation structure for transferring vaccine reagents is used, firstly, as shown in the attached drawing 1, the whole device is moved into a working area, after the refrigerator reaches the working area, the cover body main body 2 and the box body main body 1 are opened through a hinge, then the placing frame plates 6 are taken out, the two placing frame plates 6 are fixed through a splicing column, further, the two placing frame plates 6 are simultaneously taken out, so that the supporting columns 7 at the bottom of the placing frame plates 6 at the lower layer are clamped and separated with the box body main body 1, then as shown in the attached drawing 1, the vaccine reagents are placed into the placing grooves 12 in the placing frame plates 6 one by one, at this time, as shown in the attached drawing 2-4, the vaccine reagents are well extruded and placed through the side walls of the placing grooves 12 and the rubber pads 16 at the bottom, so that the vaccine reagents are stably placed in the placing grooves 12, and after the vaccine reagents are placed, then the placing frame plate 6 is placed into the box body main body 1, the cover body main body 2 is covered, then the refrigerating mechanism 4 is started, the refrigerating mechanism 4 performs refrigerating work, then the circulating air pump 3 is started, so that part of cold air refrigerated by the refrigerating mechanism 4 is introduced into the air delivery pipe 8 by the circulating air pump 3, and part of cold air directly moves upwards through the filter plate 5 to refrigerate the interior of the box body 1;
then the cold air in the air pipe 8 enters into the corresponding first flow through groove 10 in the placing rack plate 6 through the connecting pipe 9 at the inner side, then a part of the cold air in the first flow through groove 10 enters into the cover body 2 through the through hole 17 to carry out the freezing work on the bottom of the vaccine reagent placed in the cover body 2, as shown in the attached figures 1-4, the other part of the cold air in the first flow through groove 10 enters into the second flow through groove 11, enters into the third flow through groove 18 through the second flow through groove 11 to freeze the side wall of the vaccine reagent placed in the placing groove 12, thereby facilitating the good layered freezing, simultaneously facilitating the good contact of the cold air with the vaccine reagent, facilitating the improvement of the freezing efficiency of the vaccine reagent, then the cold air is sucked into the air suction pipe 15 through the circulating air pump 3, and enabling the cold air in the box body 1 to pass through the placing groove 12, The through hole 17, the third circulation groove 18 and the second circulation groove 11 enter the first circulation groove 10, so that the cold air in the first circulation groove 10 enters the air suction pipe 15 through the connecting pipe 9 on the inner side of the air suction pipe 15, and the air is conveyed to the air conveying pipe 8 by the air suction pipe 15 through the circulating air pump 3 again, so that the air circulates and flows;
meanwhile, as shown in fig. 5-6, through the arrangement of the heat conducting copper block 13, the heat conducting copper block 13 is convenient for conducting heat to the heat around and inside the air suction pipe 15, so as to radiate the heat inside the air suction pipe 15 well, so as to recycle the cool air inside the air suction pipe 15 well, and when the whole box body 1 needs to be moved in the later stage, as shown in fig. 7, a user can carry the handle 23 to move the whole box body 1, and can pull the top end of the strap 21, so that the top end of the strap 21 drives the connecting shaft rod 20 to rotate, and as shown in fig. 7-8, the connecting shaft rod 20 can store the force on the vortex spring 22 in the rotating process, so that the connecting shaft rod 20 can place the strap 21 wound and connected outside outwards, the length of the strap 21 is lengthened, and the user can conveniently back the strap 21 on the back, like a schoolbag, the schoolbag is convenient for meeting the requirements of different users, thereby completing a series of work.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.