Refrigeration ice box structure
By designing a refrigerated ice box structure and utilizing a combination of refrigerant and cushioning airbags, the problems of low space utilization and easy sample damage during refrigerated transportation were solved, achieving efficient sample protection and space utilization.
Patent Information
- Application Number
- CN202423207896.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing ice packs have low structural strength and irregular shapes, resulting in insufficient utilization of storage and transportation space during refrigerated transport. Furthermore, direct contact between ice packs and standard samples can easily cause damage.
Design a refrigerated ice box structure, including an insulated outer box, a refrigerated box body, a refrigerated lid, and a cushioning airbag. The standard sample is wrapped in a cushioning airbag filled with refrigerant in the condensation cavity to provide fixation and cushioning.
It improves the utilization rate of refrigerated transport space and avoids the risk of damage to standard samples during bumps or collisions.
Smart Images

Figure CN223537867U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of refrigerated transportation technology, and more specifically, relates to a refrigerated ice box structure. Background Technology
[0002] In the transportation of standard samples, due to the varying characteristics and testing requirements of different standard samples, the shape, size, style, and material of their outer packaging also differ, ultimately resulting in variations in storage and transportation conditions. For some standard samples requiring refrigerated transport, such as organophosphates or microbial standard samples, which typically have irregular packaging shapes, small volumes, and are easily damaged, they are currently mainly transported in foam boxes with ice packs. However, existing ice packs on the market have relatively simple structures, low material strength, and inconsistent shapes and sizes, easily leading to insufficient utilization of storage and transportation space or ice pack damage. Furthermore, since the ice packs are in direct contact with the standard samples, they are easily damaged by bumps or collisions. Utility Model Content
[0003] The purpose of this application is to provide a refrigerated ice box structure, which aims to solve the problems of insufficient storage and transportation space utilization when standard samples that need to be transported under refrigeration are placed in plastic foam boxes with ice packs, and the ice packs being in direct contact with the standard samples, which can easily cause damage to the standard samples when they are bumped or collided.
[0004] The device includes an insulated outer box, and a refrigerator box body, a refrigerator lid, and a cushioning airbag disposed inside the insulated outer box. The refrigerator box body includes an outer box body and an inner box body, which are closedly connected to form a first condensation cavity. The inner box body is recessed to independently form a first storage cavity. The refrigerator lid includes an outer lid body and an inner lid body, which are closedly connected to form a second condensation cavity. The cushioning airbag is located inside the first storage cavity and attached to the inner wall of the first storage cavity. The cushioning airbag is recessed to independently form the second storage cavity. The refrigerator lid is placed on the refrigerator box body to cooperate in sealing the first storage cavity. The corresponding first and second condensation cavities are used to cooperate in covering the first storage cavity.
[0005] In one embodiment, the first storage cavity has a rectangular bottom inner wall and a side inner wall surrounding the periphery of the bottom inner wall and extending in a direction away from the bottom inner wall. The end of the side inner wall away from the bottom inner wall forms the storage cavity opening. A cushioning airbag is attached to both the bottom inner wall and the side inner wall. A refrigerator cover is used to cooperate in closing the storage cavity opening.
[0006] In one embodiment, the outer shell of the box has a box recess, the box recess has a box cavity opening communicating with the first condensation cavity, and a box cavity cover for sealing the box cavity opening is also provided in the box recess. The outer shell of the cover has a cover recess, the cover recess has a cover cavity opening communicating with the second condensation cavity, and a cover cavity cover for sealing the cover cavity opening is also provided in the cover recess.
[0007] In one embodiment, the inner wall of the second storage cavity is provided with a plurality of airbag protrusions that are respectively connected to the buffer airbag.
[0008] In one embodiment, the insulated outer box is a polyurethane box, the outer shell of the box, the inner shell of the box, the outer shell of the cover and the inner shell of the cover are all polyethylene shells, and the cushioning airbag is a rubber airbag.
[0009] The beneficial effect of the refrigerated ice box structure provided in this application is that, compared with the prior art, when carrying out refrigerated transportation of standard samples, the refrigerant can be pre-filled into the first condensing cavity and the second condensing cavity, then the buffer airbag is deflated, and the corresponding standard sample is placed in the second storage cavity. The buffer airbag is then inflated again until it covers and supports the corresponding standard sample. Finally, the refrigerated lid is placed on the refrigerated box body and placed together in the insulated outer box. Since the refrigerant is completely filled into the first condensing cavity and the second condensing cavity, and the buffer airbag is filled into the first storage cavity after inflation and provides fixation and cushioning for the corresponding standard sample, the utilization rate of the storage and transportation space in the refrigerated ice box structure is effectively improved, and the risk of damage to the corresponding standard sample caused by bumps or collisions is avoided. Attached Figure Description
[0010] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0011] Figure 1 This is a half-sectional schematic diagram of the refrigerated ice box structure provided in embodiment 1 of this application.
[0012] In the diagram: 10. Refrigerated ice box structure; 100. Refrigerated box body; 101. First condensation cavity; 102. First storage cavity; 110. Outer shell of the box body; 111. Recessed platform of the box body; 112. Box body cavity lid; 120. Inner shell of the box body; 200. Refrigerated lid; 201. Second condensation cavity; 210. Outer shell of the lid; 211. Recessed platform of the lid body; 212. Lid cavity lid; 220. Inner shell of the lid; 300. Buffer airbag; 301. Second storage cavity; 310. Airbag protrusion. Detailed Implementation
[0013] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.
[0014] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.
[0015] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0016] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0017] Please refer to the following: Figure 1The following describes a refrigerator ice box structure 10 provided in an embodiment of this application. The refrigerator ice box structure 10 includes an insulated outer box (not shown in the figure), and a refrigerator box body 100, a refrigerator lid 200, and a cushioning airbag 300 disposed inside the insulated outer box. The refrigerator box body 100 includes an outer box shell 110 and an inner box shell 120. The outer box shell 110 and the inner box shell 120 are closedly connected to form a first condensation cavity 101. The inner box shell 120 is recessed to independently form a first storage cavity 102. The refrigerator lid 200 includes a lid shell 210 and a lid inner shell 220. The lid shell 210 and the lid inner shell 220 are closedly connected to form a first condensation cavity 101. The first condensation cavity 201 is formed by combining the two. The buffer airbag 300 is located inside the first storage cavity 102 and attached to the inner wall of the first storage cavity 102. The buffer airbag 300 is recessed to independently form the second storage cavity 301. The refrigerator cover 200 is placed on the refrigerator box 100 to cooperate in sealing the first storage cavity 102. Correspondingly, the first condensation cavity 101 and the second condensation cavity 201 are used to cooperate in covering the outer periphery of the first storage cavity 102. The first condensation cavity 101 and the first storage cavity 102 are separated by the inner shell of the box 120. The second condensation cavity 201 and the first storage cavity 102 are separated by the inner shell of the cover 220.
[0018] The beneficial effect of the refrigerated ice box structure 10 provided in this application is that, compared with the prior art, when carrying out refrigerated transportation of standard samples (not shown in the figure), the refrigerant (not shown in the figure) is pre-filled into the first condensing cavity 101 and the second condensing cavity 201. Then, the buffer airbag 300 is deflated, and the corresponding standard sample is placed in the second storage cavity 301. The buffer airbag 300 is then inflated again until the buffer airbag 300 covers and supports the corresponding standard sample. Finally, the refrigerated cover 200 is placed on the refrigerated box body 100 and placed together in the insulated outer box. Since the refrigerant is completely filled in the first condensing cavity 101 and the second condensing cavity 201, the buffer airbag 300 is inflated and fills the first storage cavity 102 accordingly, providing fixation and cushioning for the corresponding standard sample. This effectively improves the utilization rate of the storage and transportation space in the refrigerated ice box structure 10 and avoids the risk of damage to the corresponding standard sample when encountering bumps or collisions.
[0019] It should be noted that after the refrigerant is pre-filled into the first condensing cavity 101 and the second condensing cavity 201, the refrigerator box 100 and the refrigerator lid 200 can be placed in the refrigerator compartment and frozen together until the refrigerant reaches the target temperature. Then, the refrigerator box 100 and the refrigerator lid 200 are taken out, and the corresponding standard sample is placed into the second storage cavity 301 before proceeding with the subsequent steps.
[0020] Furthermore, in this embodiment, the aforementioned refrigerator lid 200 is fitted onto the refrigerator box 100 to form a rectangular structure, and the insulated outer box has a matching rectangular storage cavity, thereby enabling the refrigerator box 100 and the refrigerator lid 200 to be securely embedded in the rectangular storage cavity; the first storage cavity 102 has a rectangular bottom inner wall (not shown in the figure), and a perimeter surrounding the bottom inner wall along a direction away from the bottom inner wall (within the direction shown in the figure). Figure 1 Taking a medium-angle view as an example, the inner side wall (not shown in the figure) extends vertically upwards. The end of the inner side wall away from the bottom inner wall forms a storage cavity opening (not shown in the figure). The buffer airbag 300 is attached to the bottom inner wall and the inner side wall. The refrigerator cover 200 is used to cooperate in sealing the storage cavity opening.
[0021] Furthermore, in this embodiment, the outer shell 110 has a recessed platform 111, which has a cavity opening (not shown in the figure) communicating with the first condensation cavity 101. The recessed platform 111 is also provided with a cavity cover 112 for sealing the cavity opening. The cavity cover 112 is disposed in the recessed platform 111 to avoid forming a protrusion on the surface of the outer shell 110, which would affect the fitting of the refrigerator box 100 with the insulated outer box. By opening the cavity cover 112, refrigerant can be poured into the first condensation cavity 101, or refrigerant can be poured into the first condensation cavity 101. The refrigerant is discharged from the cover. The outer shell 210 has a cover recess 211, and the cover recess 211 has a cover cavity opening (not shown in the figure) that communicates with the second condensing cavity 201. The cover recess 211 is also provided with a cover cavity cover 212 for sealing the cover cavity opening. The cover cavity cover 212 is provided in the cover recess 211 to avoid the formation of a protrusion on the surface of the outer shell 210, which would affect the fitting of the refrigerated cover 200 and the insulated outer box. By opening the cover cavity cover 212, refrigerant can be poured into the second condensing cavity 201 or discharged from the second condensing cavity 201.
[0022] Furthermore, in this embodiment, the inner wall of the second storage cavity 301 is provided with a plurality of airbag protrusions 310 respectively connected to the buffer airbag 300. The airbag protrusions 310 can increase or decrease synchronously according to the inflation or deflation process of the buffer airbag 300, thereby providing support, fixation and buffering for different standard samples. In addition, the air valve (not shown in the figure) of the buffer airbag 300 is adjacent to the storage cavity opening side of the first storage cavity 102.
[0023] Furthermore, in this embodiment, the aforementioned insulated outer box is a polyurethane box, the outer shell 110, the inner shell 120, the outer cover 210, and the inner shell 220 are all polyethylene shells, and the buffer airbag 300 is a rubber airbag.
[0024] The above are merely preferred embodiments of this application and are not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A refrigerated ice box structure, characterized in that, The device includes an insulated outer box, and a refrigerated box body, a refrigerated lid, and a cushioning airbag disposed inside the insulated outer box. The refrigerated box body includes an outer box shell and an inner box shell. The outer box shell and the inner box shell are closedly connected to form a first condensation cavity. The inner box shell is recessed to independently form a first storage cavity. The refrigerated lid includes an outer lid shell and an inner lid shell. The outer lid shell and the inner lid shell are closedly connected to form a second condensation cavity. The cushioning airbag is located inside the first storage cavity and attached to the inner wall of the first storage cavity. The cushioning airbag is recessed to independently form the second storage cavity. The refrigerated lid is placed on the refrigerated box body to cooperate in sealing the first storage cavity. Correspondingly, the first condensation cavity and the second condensation cavity cooperate in covering the first storage cavity.
2. The refrigerated ice box structure according to claim 1, characterized in that, The first storage cavity has a rectangular bottom inner wall and a side inner wall surrounding the perimeter of the bottom inner wall and extending away from the bottom inner wall. The end of the side inner wall away from the bottom inner wall forms the storage cavity opening. The cushioning airbag is attached to the bottom inner wall and the side inner wall. The refrigeration cover is used to close the opening of the storage cavity.
3. The refrigerated ice box structure according to claim 2, characterized in that, The outer shell of the box has a recessed platform, and the recessed platform has a box opening that communicates with the first condensation cavity. The recessed platform also has a box cover for sealing the box opening. The outer shell of the cover has a recessed platform, and the recessed platform has a box opening that communicates with the second condensation cavity. The recessed platform also has a box cover for sealing the box opening.
4. The refrigerated ice box structure according to claim 1, characterized in that, The inner wall of the second storage cavity is provided with a plurality of airbag protrusions that are respectively connected to the buffer airbag.
5. The refrigerated ice box structure according to claim 1, characterized in that, The insulated outer box is a polyurethane box, and the outer shell of the box, the inner shell of the box, the outer shell of the cover, and the inner shell of the cover are all polyethylene shells. The cushioning airbag is a rubber airbag.