Anti-collision refrigerating box

By installing a removable protective structure and wear-resistant material at the bottom of the inner panel of the refrigerated box, the problem of the pallet and support base rubbing against the side wall is solved, extending the service life of the refrigerated box and improving its insulation performance and structural strength.

CN223575202UActive Publication Date: 2025-11-21QINGDAO RETT METAL PROD CO LTD
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Patent Information

Application Number
CN202423084783.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-21
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

During use, the inner panels of existing refrigerated boxes are deformed due to the scraping and collision between the pallets and support bases and the side walls, which affects the insulation performance and service life of the refrigerated boxes.

Method used

A removable protective structure is installed at the bottom of the inner panel of the refrigerator, including a protective base plate and a protective layer. The protective base plate is connected to the inner panel through a connecting groove, and the protective layer is made of wear-resistant material to improve the protective effect. The connection stability and heat preservation performance of the box are enhanced by the adapter and sealing structure.

Benefits of technology

It effectively prevents deformation and damage to the inner panel, extends the service life of the refrigerator, improves insulation performance and structural strength, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The anti-collision refrigerating box comprises a box body and a door body, and the box body is defined by a top plate piece, a bottom plate piece, a front plate piece and two side plate pieces; the door body is connected to the end face of the side plate piece. Wherein the side plate piece is sequentially provided with an inner box plate, a heat preservation layer and an outer box plate from inside to outside, a mounting part is formed at the bottom of the inner box plate, a protection structure is detachably connected into the mounting part, the protection structure comprises a protection base plate and a protection layer attached to the inner surface of the protection base plate, and the protection base plate is detachably connected to the inner box plate; the protection structure is fixed to the mounting part at the bottom of the inner box plate through the protection base plate, the protection layer is arranged on the inner surface of the protection base plate and made of anti-rubbing materials, the protection effect on the inner box plate can be improved, the protection structure is detachably connected to the inner box plate, later replacement and maintenance are facilitated, and the service life of the refrigerating box is prolonged; and the whole protection structure is simple, low in processing and production cost and convenient to mount.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the transportation equipment technical field, specifically, relate to a kind of anticollision refrigeration box. BACKGROUND

[0002] The refrigeration box refers to a kind of special container with good heat insulation and capable of maintaining certain low temperature requirements, suitable for the transportation and storage of various perishable food.

[0003] During the loading and unloading of goods to be refrigerated, the goods are usually supported by a tray or other structure. In order to facilitate the loading and unloading of goods on the bottom layer of the refrigeration box, a support base is also provided at the bottom of the refrigeration cavity inside the box body to facilitate the handling of goods by a forklift or other equipment. During the loading and unloading of the refrigeration container and the hoisting of the refrigeration container to a cargo ship, the tray and support base inside the refrigeration container may scratch the side walls, and over a long period of time, the bottom of the inner box plate of the two side panels may be deformed, affecting the service life of the refrigeration container. SUMMARY

[0004] The utility model aims at providing an anticollision refrigeration box to solve the problem of scratching and collision of the tray and support base used for supporting goods on the refrigeration container, causing deformation and even damage to the inner box plate, and affecting the thermal insulation performance and service life of the refrigeration container.

[0005] To achieve the above-mentioned utility model purposes, the utility model adopts the following technical solutions:

[0006] The utility model provides an anticollision refrigeration box, which comprises:

[0007] A box body is formed by a top panel, a bottom panel, a front panel and two side panels;

[0008] A door body is connected to the end face of the side panel and used to open or close the box body;

[0009] The side panel is provided with an inner box plate, a thermal insulation layer and an outer box plate from inside to outside, the bottom of the inner box plate is formed with a mounting portion, a protective structure is detachably connected in the mounting portion, the protective structure comprises a protective base plate and a protective layer attached to the inner surface of the protective base plate, and the protective base plate is detachably connected to the inner box plate.

[0010] In some embodiments of the present application, the mounting portion is a mounting opening formed on the lower side of the inner box plate and opening downward, a connecting groove portion is formed on the end face of the protective base plate and the mounting portion, and the side wall of the mounting portion is inserted into the corresponding connecting groove portion.

[0011] The plug-in mode between the connecting groove part and the mounting port is convenient and fast, and the assembly difficulty is small.

[0012] In some embodiments of the present application, the inner surface of the protective base plate is further formed with a mounting recess, the size of the mounting recess is not greater than the size of the mounting part, and the protective layer is connected in the mounting recess.

[0013] In some embodiments of the present application, the material of the protective base plate is an aluminum plate, which is light in weight and low in cost, and the protective layer is specifically a wear-resistant steel plate, which is a plate product made by welding a high-hardness and wear-resistant alloy wear-resistant layer with a certain thickness on the surface of ordinary low-carbon steel or low-alloy steel.

[0014] In some embodiments of the present application, the material of the outer box plate is an aluminum plate; and / or

[0015] The material of the inner box plate is stainless steel; and / or

[0016] The material of the thermal insulation layer is a polyurethane thermal insulation board.

[0017] The polyurethane thermal insulation board has low thermal conductivity, good thermal performance, moisture-proof and waterproof performance, strong anti-deformation ability, and is not easy to crack, and has the advantages of stable finish, safety and reliability.

[0018] In some embodiments of the present application, an adapter is arranged between the top plate and the side plate, and / or between the front plate and the side plate, and / or between the top plate and the front plate, the adapter is connected between adjacent thermal insulation layers, and is used to connect the adjacent thermal insulation layers.

[0019] The adapter can realize more close connection between adjacent thermal insulation layers, reduce the generation of connection gaps, and be beneficial to improve the structural strength of the entire refrigeration box.

[0020] In some embodiments of the present application, the adapter includes an adapter main body, a first adapter end face and a second adapter end face are formed on the adapter main body, a clamping part is respectively formed on the first adapter end face and the second adapter end face, a clamping groove part is formed on the end face of the thermal insulation layer connected with the adapter, and the clamping part is connected into the corresponding clamping groove part.

[0021] The clamping part and the clamping groove are connected correspondingly, which plays a role of connection and limiting, and realizes stable connection between the end face of the thermal insulation layer and the adapter.

[0022] In some embodiments of the present application, the adapter body is a right angle corner shape, the first adapter end face is perpendicular to the second adapter end face, the clamping part is connected to the first adapter end face or the second adapter end face through an intermediate connecting part, the width of the clamping part is greater than the width of the intermediate connecting part, and a connecting channel matching the shape of the intermediate connecting part is arranged on the thermal insulation layer.

[0023] In some embodiments of the present application, a filling cavity is formed in the adapter body, and polyurethane foam is filled in the filling cavity.

[0024] The filling of polyurethane foam in the filling cavity can improve the thermal insulation performance of the adapter body, reduce the transmission of cold energy, and ensure the thermal insulation effect of the refrigeration box.

[0025] In some embodiments of the present application, the door body includes a first door body and a second door body arranged oppositely, and the first door body and the second door body are connected to the box body through hinge parts, respectively, for opening or closing the refrigeration cavity formed by the box body.

[0026] In some embodiments of the present application, a sealing structure is further arranged on the door body, for improving the sealing performance of the connection between the door body and the box body.

[0027] The sealing structure is connected to the position where the door body and the box body contact, for improving the sealing effect of the connection between the door body and the box body, reducing the leakage of cold energy, and improving the thermal insulation effect.

[0028] Compared with the prior art, the present application has the following advantages and positive effects:

[0029] The anti-collision refrigeration box disclosed in the present application is provided with a protection structure on the inner box plate of the side plate part, the protection structure is fixed on the mounting part at the bottom of the inner box plate through a protection base plate, an inner surface of the protection base plate is provided with a protection layer made of a scratch-resistant material, the protection of the inner box plate can be improved, the protection structure is detachably connected to the inner box plate, and the refrigeration box is convenient for replacement and maintenance in the later period, which is beneficial to improving the service life of the refrigeration box, the overall protection structure is simple, the processing and production cost is low, and the installation is convenient.

[0030] Other features and advantages of the present application will become more apparent after reading the detailed implementation of the present application in combination with the accompanying drawings. DRAWINGS

[0031] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0032] Figure 1 is a structure diagram of the refrigeration box;

[0033] Figure 2 is a structure diagram of the protection structure in the refrigeration box;

[0034] Figure 3 is a split schematic view of the inner box plate and the protection structure;

[0035] Figure 4 is a schematic view of the protection structure;

[0036] Figure 5 is a connection section view of the inner box plate and the protection structure;

[0037] Figure 6 is a schematic view of the hinge structure;

[0038] Figure 7 is a split schematic view of the hinge structure;

[0039] Figure 8 is a schematic view of the door structure;

[0040] Figure 9 is Figure 8 is an enlarged schematic view of A in the door structure;

[0041] Figure 10 is a schematic view of the sealing structure;

[0042] Figure 11 is a schematic view of the adapter and the thermal insulation layer structure;

[0043] Figure 12 is a split schematic view of the adapter and the thermal insulation layer;

[0044] in the figure,

[0045] 10, box body; 11, top plate; 12, front plate; 13, side plate; 14, bottom plate;

[0046] 20, door body; 21, first door body; 22, second door body;

[0047] 100, outer box plate;

[0048] 200, thermal insulation layer; 210, clamping groove; 220, connection channel;

[0049] 300, inner box plate; 310, mounting portion;

[0050] 400, hinge structure; 410, fixed portion; 411, fixed bottom plate; 412, connection stand;

[0051] 420, rotating shaft portion; 421, first fastening portion; 422, second fastening portion;

[0052] 430, hinge part; 431, connecting section; 432, transition section; 433, rotating section;

[0053] 500, protection structure; 510, protection base plate; 511, connecting groove part; 512, mounting concave part; 520, protection layer;

[0054] 600, sealing structure; 610, connecting part; 620, outer sealing section; 630, inner sealing section; 640, lower sealing section;

[0055] 700, adapter; 701, filling cavity; 710, adapter main body; 720, first adapter end face; 730, second adapter end face; 740, clamping part; 741, intermediate connecting part. DETAILED DESCRIPTION

[0056] The technical solutions in the embodiments of the present application will be clearly and completely described in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0057] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0058] The terms "first", "second" are only for descriptive purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0059] In the description of the present application, it should be noted that unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0060] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can include direct contact between the first and second features, or indirect contact between the first and second features through another feature therebetween.

[0061] The disclosure below provides many different embodiments or examples for implementing different structures of the present application. In order to simplify the disclosure of the present application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present application. In addition, the present application can refer to the same reference numerals and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, which does not indicate the relationship between the various embodiments and / or settings discussed.

[0062] Reference Figure 1 The present application provides a kind of anti-collision refrigeration box, refrigeration box includes box 10 and door body 20, the box 10 of refrigeration box is formed by the above multiple heat preservation box board.

[0063] Reference Figure 3 The heat preservation box board includes inner box plate 300, outer box plate 100 and heat preservation layer 200, outer box plate 100 is arranged on the outer side of inner box plate 300, and heat preservation cavity is formed between inner box plate 300 and outer box plate 100, and heat preservation layer 200 is arranged in heat preservation cavity.

[0064] Wherein, outer box plate 100 includes an integral structure, to ensure the integrity of the outside of refrigeration box.

[0065] Multiple reinforcing convex parts extending along the longitudinal direction of refrigeration box are arranged on outer box plate 100 at intervals, for improving the structural strength of outer box plate.

[0066] The outer surface of outer box plate 100 can draw identification or pattern, to improve the aesthetic and recognition of refrigeration compartment.

[0067] Outer box plate 100 is fixed on heat preservation layer 200 by fastener.

[0068] Smooth fastening end is formed on fastener, and the outer side of outer box plate 100 is located in fastening end, and the outer surface of fastening end is smooth part spherical surface (such as hemispherical surface) structure, to ensure that the outside of box 10 is smooth, to avoid scratching.

[0069] The outer box plate 100 is fixed on the heat preservation layer 200 by fasteners arranged in an array on the outer box plate 100, to ensure the stability of the connection of the outer box plate 100.

[0070] In some embodiments of the present application, the material of the outer box plate 100 is an aluminum plate, which is light in weight, and the material of the inner box plate 300 is stainless steel, which has good structural strength to provide good support.

[0071] The material of the heat preservation layer 200 is a polyurethane insulation board, which has low thermal conductivity, good thermal performance, moisture-proof and waterproof performance, strong anti-deformation ability, and is not easy to crack, and has the advantages of stable finish, safety and reliability.

[0072] The refrigeration box disclosed in the present application comprises a top plate 11, a bottom plate 14, a front plate 12, and two oppositely arranged side plates 13, at least one of the side plates 13, the top plate 11, and the front plate 12 is the heat preservation box plate disclosed in any of the above.

[0073] The end wall of the heat preservation box plate is further provided with a sealing plate, which is used to close the end face of the heat preservation box plate.

[0074] In some embodiments of the present application, a refrigeration chamber is formed in the box body 10 for containing goods to be refrigerated, and the refrigeration box further comprises a door body 20 for opening or closing the refrigeration chamber.

[0075] Reference Figure 1 The door body 20 is located on the rear side of the refrigeration box opposite to the front plate 12, which facilitates the loading and unloading of goods to be refrigerated.

[0076] In order to reduce the scratching and collision of the tray and support base supporting the goods to the two side inner box plates 300, causing the deformation and even damage of the inner box plates 300, the present application provides a protective structure 500 on the inner side of the inner box plate 300.

[0077] Reference Figures 3-5 Specifically, the mounting portion 310 is formed at the bottom of the inner box plate 300, and the protective structure 500 is detachably connected in the mounting portion 310. The protective structure 500 comprises a protective base plate 510 and a protective layer 520 attached to the inner surface of the protective base plate 510, and the protective base plate 510 is detachably connected to the inner box plate 300.

[0078] In some embodiments of the present application, the mounting portion 310 is a mounting hole formed on the lower side of the inner box plate 300 and opening downward, and the end face of the protective base plate 510 connected to the mounting portion 310 is formed with a connecting groove portion 511, and the side wall of the mounting portion 310 is inserted into the corresponding connecting groove portion 511.

[0079] The plug-in mode between the connecting groove part 511 and the mounting port is convenient and fast, has small assembly difficulty, and can reduce the loss of cold energy in the refrigeration cavity.

[0080] In some embodiments of the present application, in order to improve the sealing effect of the refrigeration cavity, after the connection between the connecting groove part 511 and the mounting port is completed, a sealing strip can be installed between the connecting groove part 511 and the protective base plate 510.

[0081] In some embodiments of the present application, the inner surface of the protective base plate 510 further forms a mounting recess 512, the size of the mounting recess 512 is not greater than the size of the mounting part 310, the protective layer 520 is connected in the mounting recess 512, and in the mounted state, the outer wall of the protective layer 520 is in the same horizontal plane as the surface of the inner box plate 300, or the outer wall of the protective layer 520 slightly protrudes from the inner box plate 300 by a certain height, avoiding the occupation of the refrigeration cavity by the protective layer 520 and affecting the capacity of the refrigeration cavity.

[0082] In some embodiments of the present application, the material of the protective base plate 510 is an aluminum plate, which is light in weight and low in cost, and the protective layer 520 is specifically a wear-resistant steel plate, which is a plate product made by welding a certain thickness of alloy wear-resistant layer with high hardness and good wear resistance on the surface of ordinary low-carbon steel or low-alloy steel.

[0083] The anti-collision refrigeration box disclosed in the present application has the protective structure 500 fixed on the mounting part 310 at the bottom of the inner box plate 300 through the protective base plate 510, the inner surface of the protective base plate 510 is provided with the protective layer 520, the protective layer 520 is made of a scratch-resistant material, which can improve the protection of the inner box plate 300, and the protective structure 500 is detachably connected to the inner box plate 300, which is convenient for replacement and maintenance in the later period and is beneficial to improving the service life of the refrigeration box. The overall protective structure 500 is simple, the processing and production cost is low, and the installation is convenient.

[0084] The refrigeration box can be applied not only to refrigerated containers but also to the carriages of refrigerated trucks. The protective structure 500 can protect the inner box plate 300 during transportation, loading and unloading, and hoisting of the refrigerated container or the carriage of the refrigerated truck.

[0085] Referring again to Figure 1 In some embodiments of the present application, the door body 20 includes oppositely arranged first and second door bodies 21 and 22, and the first and second door bodies 21 and 22 are connected to the end surface of the side plate member 13 through the hinge member 400.

[0086] Referring to Figure 6 , Figure 7In some embodiments of the present application, the hinge piece 400 comprises a fixed part 410, a rotating shaft part 420 and a hinge part 430, the fixed part 410 is fixed on the end surface of the side plate piece 13, the rotating shaft part 420 is connected to the fixed part 410, and the axis of the rotating shaft part 420 is parallel to the height direction of the side plate piece 13, so as to realize the rotation of the hinge part around the rotating shaft parallel to the height direction of the cabinet 10 as the center, one end of the hinge part 430 is rotatably connected to the rotating shaft, and the other end is fixed on the outer end surface of the door body 20.

[0087] In other words, the fixed part 410 is arranged on the outer end surface of the side plate piece 13 connected with the door body 20, the door body 20 is connected to the opening surrounded by the side plate piece 13 and the top plate piece 11 through the hinge piece 400, and the hinge part is connected with the outer wall of the door body 20, so as to realize that the outer wall of the door body 20 is flush with the end surface of the side plate piece 13 in the closed state.

[0088] The hinge part is rotatable along the rotating shaft part 420 relative to the fixed part 410, so as to realize the rotation of the door body 20 relative to the side plate piece 13, and further realize the opening and closing of the refrigeration chamber, and the structure of the hinge part is simple and the stability of the connection is strong.

[0089] In some embodiments of the present application, a plurality of hinge pieces 400 are arranged on the door body 20 in the height direction of the door body 20.

[0090] The hinge pieces 400 are arranged between the door body 20 and the side plate piece 13, which is beneficial to improve the connection strength of the door body 20 and reduce the connection gap of the door body 20.

[0091] Specifically, the hinge part 430 comprises a connecting segment 431, a transition segment 432 and a rotating segment 433, the connecting segment 431 is parallel to the outer end surface of the door body 20 and is fixedly connected to the outer end surface of the door body 20, the transition segment 432 is arranged at an angle with the connecting segment 431, and the rotating segment 433 is a curled structure formed at the other end of the transition segment 432, and the rotating segment 433 is sleeved on the outside of the rotating shaft part 420.

[0092] A plurality of fixing holes are arranged on the connecting segment 431, and fasteners such as fastening screws are fixed to the outer side of the door body 20 through the fixing holes and the connecting segment 431, so as to realize the stability of the connection between the hinge part and the door body 20, and the transition segment 432 is arranged at an angle with the connecting segment 431, so as to adapt to the difference in the connection position between the two ends of the hinge part 430 and the door body 20 and the fixed part 410.

[0093] In some embodiments of the present application, the fixed part 410 comprises a fixed bottom plate 411 and a connecting stand 412 formed at both ends of the fixed bottom plate 411, and the two ends of the rotating shaft part 420 are fixed on the two oppositely arranged connecting stands 412 respectively.

[0094] The two connecting vertical parts 412 on each fixing part 410 are arranged up and down, and the two ends of the rotating shaft part 420 are fixed on the corresponding two connecting vertical parts 412 through the first fastening part 421 and the second fastening part 422 respectively, so as to realize the connection and fixation of the rotating shaft part 420.

[0095] In some embodiments of the present application, the first fastening part 421 is a screw fixed on the upper end of the rotating shaft part 420, the other end of the rotating shaft part 420 is formed with a threaded section, and the second fastening part 422 is a nut structure which is screwed on the rotating shaft part 420.

[0096] During installation, the first fastening part 421 is first fixed on one end of the rotating shaft part 420, then the rotating shaft part 420 is passed through the connecting holes on the two connecting vertical parts 412, the end part of the first fastening part 421 is larger than the connecting hole, then one end of the rotating shaft part 420 can be connected and limited by the first fastening part 421, and after the other end of the rotating shaft part 420 passes through the two connecting holes, the second fastening part 422 is screwed on the threaded section, so as to realize the connection and fixation of the rotating shaft part 420.

[0097] The rotating section 433 is placed between the two connecting vertical parts 412 in advance, so that the rotating shaft part 420 directly passes through the gap in the middle of the rotating section 433, and the rotating section 433 and the rotating shaft part 420 are rotatably connected.

[0098] The box body 10 is formed with a refrigeration cavity, and a refrigeration device is arranged in the refrigeration cavity for refrigerating the refrigeration cavity.

[0099] Reference Figures 8-10 In order to improve the refrigeration effect of the box body 10 and reduce the loss of cold quantity, a sealing structure 600 is arranged between the door body 20 and the box body 10, and the sealing structure 600 is specifically connected to the end wall of the door body 20 which is in contact with the box body 10, so as to seal the gap between the door body 20 and the box body 10 when they are closed.

[0100] The sealing structure 600 includes a connecting part 610 and an outer sealing section 620, and the connecting part 610 is fixedly connected to the end wall of the door body 20, that is, it is specifically connected to the end wall of the door body 20 which is in contact with the outer plate, the top plate 11 and the bottom plate 14.

[0101] The outer sealing section 620 is formed on the outer side of the connecting part 610 and extends to the outer wall of the box body 10, and in the closed state of the door body 20, the outer sealing section 620 extends to the outer wall of the box body 10. In addition to directly sealing the gap between the door body 20 and the box body 10 through the connecting part 610, the sealing structure 600 also covers the outer side of the connection between the door body 20 and the box body 10 through the outer sealing section 620, which not only protects the connecting part 610 but also strengthens the sealing effect.

[0102] In some embodiments of the present application, the sealing structure 600 further comprises an inner sealing section 630 and a lower sealing section 640, the inner sealing section 630 is formed on the inner side of the connecting part 610 and extends towards the inner wall of the box 10, and the lower sealing section 640 is formed on the outer side of the connecting part 610 and extends towards the outer wall of the door body 20.

[0103] Specifically, the outer sealing section 620 gradually bends towards the inner side of the box 10 in a direction away from the door body 20, and when installed, the free end of the outer sealing section 620 is close to the side plate 13, the top plate 11 or the bottom plate 14.

[0104] Similarly, the free end of the inner sealing section 630 gradually approaches the outer side of the box 10, and in the closed state of the door body 20, the inner sealing section 630 also closely adheres to the inner wall of the side plate 13, the top plate 11 and the bottom plate 14, thereby enhancing the sealing effect on the box 10.

[0105] The free end of the lower sealing section 640 is inclined towards the outer wall of the door body 20, and closely adheres to the outer wall of the door body 20, thereby reducing the gap between the door body 20 and the connecting part 610 and protecting the connecting part 610.

[0106] In other words, the inner sealing section 630 is used to further seal the inner side of the connection between the door body 20 and the box 10, the outer sealing section 620 and the lower sealing section 640 are respectively used to improve the sealing effect of the connecting part 610 in the upward and downward directions, and the outer sealing section 620 and the lower sealing section 640 can also protect the connecting part 610, reduce the corrosion and damage of the external environment, and improve the service life of the sealing structure 600.

[0107] In some embodiments of the present application, the material of the sealing structure 600 is rubber, and the connecting part 610, the outer sealing section 620, the inner sealing section 630 and the lower sealing section 640 are integrally formed, which is convenient for processing and has better sealing and protection performance.

[0108] Reference Figure 11 、 Figure 12 In some embodiments of the present application, a transition piece 700 is arranged between the top plate 11 and the side plate 13, and / or between the front plate 12 and the side plate 13, and / or between the top plate 11 and the front plate 12, the transition piece 700 is connected between adjacent thermal insulation layers 200 and used to connect the adjacent thermal insulation layers 200.

[0109] The transition piece 700 can realize more closely connection between the adjacent thermal insulation layers 200, reduce the generation of connection gaps, and be beneficial to improve the structural strength of the entire refrigeration box.

[0110] The adapter 700 is mainly used for connecting two thermal insulation layers 200, and the length of the adapter 700 is consistent with the length of the corresponding connected thermal insulation layer 200. For example, when the adapter 700 is located between the top plate 11 and the side plate 13, the connection between the top plate 11 and the front plate 12 and the connection between the side plate 13 and the front plate 12 are fixed by other fixing structures, for example, the front plate 12 is directly capped on the end face of the top plate 11 and the side plate 13.

[0111] Other support frame structures can also be designed in the box 10 to improve the stability of the connection between the front plate 12, the side plate 13, the top plate 11 and the bottom plate 14.

[0112] In some embodiments of the present application, the adapter 700 includes an adapter body 710, and the adapter body 710 is formed with a first adapter end face 720 and a second adapter end face 730. The first adapter end face 720 and the second adapter end face 730 are respectively formed with a clamping portion 740. The end face of the thermal insulation layer 200 connected with the adapter 700 is formed with a clamping groove portion 210, and the clamping portion 740 is connected into the corresponding clamping groove portion 210.

[0113] The clamping portion 740 and the clamping groove are connected correspondingly, which plays a role of connection and limiting, and realizes the stable connection between the end face of the thermal insulation layer 200 and the adapter 700.

[0114] In some embodiments of the present application, the adapter body 710 is a right-angled corner shape, that is, the adapter body 710 is L-shaped, the first adapter end face 720 is perpendicular to the second adapter end face 730, the clamping portion 740 is connected to the first adapter end face 720 or the second adapter end face 730 through an intermediate connecting portion 741, the width of the clamping portion 740 is greater than the width of the intermediate connecting portion 741, and the thermal insulation layer 200 is provided with a connecting channel 220 matched with the shape of the intermediate connecting portion 741.

[0115] In some embodiments of the present application, the adapter body 710 is formed with a filling cavity 701, and the filling cavity 701 is filled with polyurethane foam.

[0116] The filling cavity 701 filled with polyurethane foam can improve the thermal insulation performance of the adapter body 710, reduce the transmission of cold energy, and ensure the thermal insulation effect of the refrigeration box.

[0117] As far as possible, various aspects and features described and shown in the specification can be applied independently, and these independent aspects can be the subject of a divisional application.

[0118] In the description of the above embodiments, specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0119] The above merely is the specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of the changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application, therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An anti-collision cold box, characterized in that, The utility model relates to a cold storage box with anti-collision function, comprising: a box body formed by a top plate, a bottom plate, a front plate and two side plates; a door connected to the end face of the side plate for opening or closing the box body; wherein the side plate is sequentially provided with an inner box plate, a thermal insulation layer and an outer box plate from inside to outside, the bottom of the inner box plate is formed with a mounting portion, and a protective structure is detachably connected in the mounting portion, the protective structure comprises a protective base plate and a protective layer attached to the inner surface of the protective base plate, and the protective base plate is detachably connected to the inner box plate.

2. The anti-collision cold storage box according to claim 1, wherein the mounting portion is a mounting hole formed on the lower side of the inner box plate and opening downward, and the end face of the protective base plate connected with the mounting portion is formed with a connecting groove portion, and the side wall of the mounting portion is inserted into the corresponding connecting groove portion.

3. The anti-collision cold storage box according to claim 1, wherein the inner surface of the protective base plate is further formed with a mounting recess portion, the size of the mounting recess portion is not greater than the size of the mounting portion, and the protective layer is connected in the mounting recess portion.

4. The anti-collision cold storage box according to claim 1, wherein the material of the outer box plate is aluminum plate; and / or the material of the inner box plate is stainless steel; and / or the material of the thermal insulation layer is polyurethane insulation board.

5. The anti-collision cold storage box according to claim 1, wherein an adapter is arranged between the top plate and the side plate, and / or between the front plate and the side plate, and / or between the top plate and the front plate, the adapter is connected between adjacent thermal insulation layers for connecting the adjacent thermal insulation layers.

6. The anti-collision cold storage box according to claim 5, wherein the adapter comprises an adapter main body, the adapter main body is formed with a first adapter end face and a second adapter end face, the first adapter end face and the second adapter end face are respectively formed with a clamping portion, the end face of the thermal insulation layer connected with the adapter is formed with a clamping groove portion, and the clamping portion is connected into the corresponding clamping groove portion.

7. The anti-collision cold storage box according to claim 6, wherein the adapter main body is in the shape of a right-angled corner, the first adapter end face is perpendicular to the second adapter end face, the clamping portion is connected with the first adapter end face or the second adapter end face through an intermediate connecting portion, the width of the clamping portion is greater than the width of the intermediate connecting portion, and the thermal insulation layer is provided with a connecting channel matched with the shape of the intermediate connecting portion.

8. The anti-collision cold storage box according to claim 6, wherein the adapter main body is formed with a filling cavity filled with polyurethane foam.

9. The anti-collision cold storage box according to claim 1, wherein the door comprises a first door and a second door arranged oppositely, the first door and the second door are respectively connected with the box body through a hinge for opening or closing the cold storage cavity formed by the box body.

10. The anti-collision cold storage box according to claim 1, wherein The door body is further provided with a sealing structure for improving the sealing performance of the connection between the door body and the box body.