Dry ice delivery and preservation device
By introducing a snap-fit structure of traction belt and handle into the dry ice storage device, the removal and insulation of dry ice are facilitated, solving the problems of evaporation and inconvenience in removal during dry ice transportation, and achieving safe and efficient dry ice storage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUHUAN ZHONGFU INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-06-09
AI Technical Summary
Existing dry ice storage devices are prone to evaporation during transportation and are inconvenient to remove, which may cause frostbite to the hands, and the operation procedures are complicated.
A dry ice conveying and storage device was designed, comprising an insulated container and a lid, with an internal traction belt and handle. The locking structure of the traction belt and handle facilitates the removal of dry ice, and an exhaust valve is installed inside the insulated container to prevent gas accumulation.
It enables convenient removal of dry ice, prevents frostbite, reduces operation steps, and improves preservation effect through insulation layer and venting structure.
Smart Images

Figure CN224336155U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dry ice transportation technology, specifically a dry ice conveying and storage device. Background Technology
[0002] Current dry ice storage devices store dry ice directly in foam boxes, which are then transported. This storage method is rather rudimentary, the dry ice is prone to evaporation, and removing the dry ice is complicated; if it is removed by hand, it may cause frostbite.
[0003] CN 220616898 U A dry ice preservation device includes: a preservation box, and further includes: a sealing cover detachably connected to the upper end of the preservation box; an inner liner disposed inside the preservation box; a second handle symmetrically fixed to the inner side of the inner liner; a handle groove formed in the second handle; two sets of flexible rods symmetrically fixed to the sealing cover, and the flexible rods matching the handle grooves; a fixing rod fixed to the end of the flexible rod away from the sealing cover; and a bending portion fixed to the end of the fixing rod away from the flexible rod, and the bending portion matching the second handle. This utility model facilitates the removal of dry ice, effectively prevents dry ice from causing frostbite to workers, and effectively improves the preservation effect of dry ice and prevents dry ice evaporation through the insulation layer, inner liner, and oil paper layer. However, this technical solution requires removing the inner liner simultaneously and manually separating the inner liner and dry ice when removing dry ice. Although it can remove the dry ice from the insulation mechanism, it still requires separating the dry ice from the supporting part again, increasing the operation steps. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a dry ice conveying and storage device, which solves the problem of inconvenient removal of dry ice placed in the insulation mechanism mentioned in the background art.
[0005] Technical solution
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a dry ice conveying and storage device, including an insulated barrel, the insulated barrel being provided with a lid that can seal it, the inside of the insulated barrel being provided with a traction belt with both ends snapped onto the end face of the insulated barrel, the traction belt being located at the center of the insulated barrel and forming a recess for accommodating dry ice, the open end face of the insulated barrel being provided with a snap-fit groove, and the two ends of the traction belt being provided with handles, the handles being snapped into the snap-fit groove.
[0007] Furthermore, the handle includes protrusions on both sides, which engage with the inside of the engagement groove, and a crossbeam is provided above the protrusions that is higher than the engagement groove.
[0008] Furthermore, there are multiple traction straps, the handles are all the same shape, and their sizes decrease sequentially according to the order in which the traction straps are placed. The handles are connected sequentially from the inside to the outside.
[0009] Furthermore, the snap-fit groove is divided into two groups, which are located on both sides of the opening end face of the insulation barrel.
[0010] Furthermore, the wall of the insulated bucket or lid is provided with a through hole that communicates with the inner wall of the insulated bucket, and an exhaust valve for venting air is embedded inside the through hole.
[0011] Furthermore, the through hole is provided with a raised cover that is higher than the plane on which it is located, and the circumferential surface of the raised cover is provided with an exhaust hole.
[0012] Furthermore, both the insulated bucket and the lid include an outermost outer shell layer, a middle insulation layer, and an innermost reflective layer.
[0013] Furthermore, the outer shell of the insulated bucket has external threads, and the inner ring of the outer shell of the cover has internal threads, with the cover and the insulated bucket being threadedly connected.
[0014] Furthermore, the outer shell of the insulated bucket is provided with a snap-fit clamp, and the inner ring of the outer shell of the lid is provided with a snap-fit protrusion, so that the insulated bucket and the lid are snapped together.
[0015] The beneficial effects of this utility model are as follows:
[0016] 1. This dry ice conveying and storage device, by setting a traction belt and handle inside the insulated bucket, and placing the traction belt below the dry ice when placing it, so that the handle is engaged in the engagement groove, the dry ice is kept warm by the insulated bucket, and when the dry ice is removed, it can be taken out from the insulated bucket by pulling the traction belt, thus solving the problem of inconvenience in taking out dry ice placed in the insulated bucket.
[0017] 2. This dry ice conveying and storage device has multiple traction belts with the same handle shape and sizes corresponding to the order in which the traction belts are placed. The handles are connected sequentially from the inside to the outside. This arrangement reduces the space occupied by the handles and allows for multiple traction belts to accommodate multiple pieces of dry ice placed in the insulated container. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the handle connection of this utility model;
[0020] Figure 3 This is a partial schematic diagram of the insulated bucket of this utility model;
[0021] Figure 4 This is a half-sectional schematic diagram of the present invention.
[0022] Among them, 1. Insulated bucket; 2. Cover; 3. Traction belt; 4. Snap-fit groove; 5. Handle; 501. Protrusion; 502. Crossbeam; 6. Through hole; 601. Exhaust valve; 602. Protrusion cover; 603. Exhaust hole; 101. Outer shell layer; 102. Insulation layer; 103. Reflective layer. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] See Figure 1-4 A dry ice conveying and storage device includes an insulated container 1 with a lid 2 that can be sealed. Inside the insulated container 1, there is a traction belt 3 with both ends engaged with the end faces of the container 1. The traction belt 3 is located at the center of the container 1 and forms a recess for holding dry ice. A locking groove 4 is formed on the open end face of the container 1. Handles 5 are provided at both ends of the traction belt 3, and the handles 5 are partially engaged with the locking grooves 4. By setting the traction belt 3 and handles 5 inside the insulated container 1, and placing the traction belt 3 below the dry ice when placing it, so that the handles 5 are engaged with the locking grooves 4, the dry ice is kept warm by the insulated container 1. When removing the dry ice, it can be taken out of the container 1 by pulling the traction belt 3, thus solving the problem of inconvenient removal of dry ice placed in the insulated container 1.
[0025] The handle 5 includes protrusions 501 on both sides, which are engaged inside the engagement groove 4. A crossbeam 502, which is higher than the engagement groove 4, is provided above the protrusions 501. This arrangement allows the traction belt 3 to be higher than the plane where the protrusions 501 are located, thus making it easier to remove the handle 5.
[0026] There are multiple traction straps 3, and the handles 5 have the same shape. The size of the handles 5 decreases sequentially according to the order in which they are placed. The handles 5 are connected sequentially from the inside to the outside. This arrangement can reduce the space occupied by the handles 5, and thus allow for multiple traction straps 3 to accommodate multiple pieces of dry ice placed inside the insulated container 1.
[0027] The locking slots 4 are divided into two groups, and the two groups of locking slots 4 are located on both sides of the opening end face of the insulated bucket 1. This arrangement can increase the number of locking slots 4, thereby increasing the number of traction belts 3, and thus allowing more dry ice to be placed.
[0028] The wall of the insulated bucket 1 or the lid 2 is provided with a through hole 6 that communicates with the inner wall of the insulated bucket 1. An exhaust valve 601 for venting gas is embedded inside the through hole 6. By setting the exhaust valve 601, vaporized carbon dioxide can be discharged to the outside to prevent the insulated bucket 1 from bursting due to the accumulation of gas inside the insulated bucket 1.
[0029] The through hole 6 is provided with a raised cover 602 that is higher than the plane on which it is located. The circumferential surface of the raised cover 602 is provided with an exhaust hole 603. By providing the raised cover 602, a certain space can be reserved for exhaust when the heat preservation barrels 1 are stacked.
[0030] Both the insulated container 1 and the lid 2 include an outermost outer shell layer 101, a middle insulation layer 102, and an innermost reflective layer 103. This configuration can create the most basic insulation effect, and a cooling layer can also be added as needed.
[0031] The outer shell layer 101 of the insulated container 1 has external threads, and the inner ring of the outer shell layer 101 of the cover 2 has internal threads. The cover 2 and the insulated container 1 are threaded together. This shape can be used to hold cylindrical dry ice.
[0032] The outer shell layer 101 of the insulated container 1 is provided with a snap-fit clamp, and the inner ring of the outer shell layer 101 of the lid 2 is provided with a snap-fit protrusion. The insulated container 1 and the lid 2 are snap-fitted together, and this configuration can hold square dry ice.
[0033] In use, by setting a traction belt 3 and a handle 5 inside the insulated bucket 1, and placing the traction belt 3 below the dry ice when placing it, the handle 5 is engaged in the locking groove 4. The insulated bucket 1 keeps the dry ice warm, and when taking out the dry ice, the traction belt 3 can be pulled to take out the dry ice from the insulated bucket 1, which solves the problem of inconvenience in taking out the dry ice placed in the insulated bucket 1.
[0034] It should be noted that in this paper, relational terms such as first and second are used only 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.
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A dry ice conveying and storage device, comprising an insulated container (1), characterized in that: The insulated bucket (1) is provided with a cover (2) that can seal it. The inside of the insulated bucket (1) is provided with a traction belt (3) with both ends snapped onto the end face of the insulated bucket (1). The traction belt (3) is located in the center of the insulated bucket (1) and forms a recess to accommodate dry ice. The insulated bucket (1) has a snap-fit groove (4) on its open end face, and the two ends of the traction belt (3) are provided with handles (5), which are snapped into the snap-fit groove (4).
2. The dry ice conveying and storage device according to claim 1, characterized in that: The handle (5) includes protrusions (501) on both sides, the protrusions (501) are engaged inside the engagement groove (4), and a crossbeam (502) higher than the engagement groove (4) is provided above the protrusions (501).
3. The dry ice conveying and storage device according to claim 2, characterized in that: The number of traction straps (3) is multiple, the handles (5) have the same shape, and their size decreases sequentially according to the placement order of the traction straps (3). The handles (5) are connected sequentially from the inside to the outside.
4. The dry ice conveying and storage device according to claim 3, characterized in that: The snap-fit groove (4) is divided into two groups, and the two groups of snap-fit grooves (4) are located on both sides of the opening end face of the heat preservation barrel (1).
5. A dry ice conveying and storage device according to any one of claims 1-4, characterized in that: The wall of the insulated bucket (1) or the cover (2) is provided with a through hole (6) that communicates with the inner wall of the insulated bucket (1), and an exhaust valve (601) for venting air is embedded inside the through hole (6).
6. A dry ice conveying and storage device according to claim 5, characterized in that: The through hole (6) is provided with a raised cover (602) that is higher than the plane on which it is located, and an exhaust hole (603) is provided on the circumferential surface of the raised cover (602).
7. A dry ice conveying and storage device according to claim 6, characterized in that: The insulated bucket (1) and the lid (2) both include an outermost outer shell layer (101), a middle insulation layer (102), and an innermost reflective layer (103).
8. A dry ice conveying and storage device according to claim 7, characterized in that: The outer shell layer (101) of the insulated bucket (1) has external threads, and the inner ring of the outer shell layer (101) of the cover (2) has internal threads. The cover (2) and the insulated bucket (1) are threaded together.
9. A dry ice conveying and storage device according to claim 7, characterized in that: The outer shell layer (101) of the insulated bucket (1) is provided with a snap-fit clamp, and the inner ring of the outer shell layer (101) of the cover (2) is provided with a snap-fit protrusion, so that the insulated bucket (1) and the cover (2) are snap-fitted together.