PVC packaging box with stable structure

By setting up a water storage tank and ventilation holes at the bottom of the pallet of the PVC packaging box, the problem of the accumulation of condensate water in the ice pack caused moisture to the items, achieving the collection of condensate water and the more efficient cooling effect of the ice pack.

CN222820541UActive Publication Date: 2025-05-02ZHEJIANG JIAPIN PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202421916426.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-05-02
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

When existing PVC packaging boxes use ice packs to maintain temperature, condensate water will accumulate inside the sealed packaging boxes, causing moisture to the items.

Method used

A PVC packaging box with a stable structure is designed, with a pallet and a water storage tank inside, and a ventilation assembly is provided at the bottom of the pallet, including a water storage tank and a ventilation hole. Condensate can flow into the water storage tank through the through holes and be collected to avoid contact with the items.

Benefits of technology

Effectively prevent condensate water from contacting with items and getting damp, improve user experience, and improve the flow of cold air around the ice bag through the design of ventilation holes, enhancing the cooling effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a PVC packing box with a stable structure, which belongs to the technical field of packing boxes and comprises a box body, a box cover is arranged at the top end of the box body, a storage component is arranged in the box body, two fasteners are rotatably connected to the outer end of the box cover, two clamping grooves matched with the fasteners are formed in the outer end of the box body, and the box body and the box cover are made of PVC materials. The storage assembly comprises a tray, a plurality of ventilation assemblies are arranged at the bottom end of the tray, the tray is arranged in the box body, an ice bag is placed on the tray, objects are placed in the box body below the tray, condensate water generated by the ice bag can flow into the water storage tank along through holes to be collected, and therefore the condensate water can be prevented from making contact with the objects and being affected with damp. The storage chamber in the box body is arranged below the tray, and cold air can move downwards due to high density, so that the cold air around the ice bags on the water storage tank can flow downwards along the vent holes formed in the water storage tank, and the cooling speed and the cooling effect are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging boxes, and more specifically to a PVC packaging box with a stable structure. Background Art

[0002] PVC packaging box is a common type of packaging box. It is made of polyvinyl chloride (PVC) material. PVC is a common plastic material with the characteristics of high transparency, good softness, wear resistance and corrosion resistance. Therefore, it is widely used in the packaging industry. The production is usually completed through processes such as thermoforming or folding molding. It has different opening methods such as flip covers, zippers, and buttons to facilitate the use and display of products.

[0003] The Chinese patent announcement number CN219565798U discloses a pressure-resistant and waterproof PVC packaging box, in which the connecting seat is moved downward by the force applied to the cover plate, the horizontal plate is driven downward by the movement of the connecting seat, the connecting plate is driven downward by the movement of the horizontal plate, and the wedge is driven downward by the movement of the connecting plate. At this time, the wedge cannot move downward all the time due to the restriction of the side block, so that the overall pressure resistance of the paper box body can be improved. Through the setting of the moisture-proof plate, the bottom of the paper box body is waterproofed to prevent water from damaging the paper box body. Through the setting of the sealing strip, the sealing between the positioning plug plate and the fixing seat is improved to prevent external impurities from entering the interior of the fixing seat.

[0004] In daily use, PVC packaging boxes often contain some items that need to be kept fresh, such as fresh fruits, meat, seafood, etc. At this time, ice bags are needed to maintain the temperature during transportation. The ice bags placed inside the packaging boxes in the above solution will directly contact the items. Condensation water will be generated during the gradual melting process of the ice bags. Condensation water will accumulate inside the sealed packaging boxes and cause the items to become damp.

[0005] Therefore, it is necessary to provide a PVC packaging box with a stable structure to solve the above problems. Utility Model Content

[0006] The utility model provides a PVC packaging box with a stable structure, which can improve the use of ice bags to maintain temperature in the related art. Condensation water will be generated during the gradual melting of the ice bags, and the condensation water will accumulate inside the sealed packaging box and cause the articles to get damp.

[0007] An embodiment of the present application provides a PVC packaging box with a stable structure, comprising a box body, a box cover is provided on the top of the box body, a storage assembly is provided inside the box body, the outer end of the box cover is rotatably connected to two buckles, and the outer end of the box is provided with two card slots adapted to the buckles, the box body and the box cover are both made of PVC material, the storage assembly comprises a tray, a plurality of ventilation assemblies are provided at the bottom of the tray, the ventilation assembly comprises a water storage tank, the interior of the water storage tank is hollow, and a plurality of equidistantly distributed ventilation holes are provided on both sides of the water storage tank.

[0008] The above technical solutions in the embodiments of the present application have at least the following technical effects:

[0009] (1) A tray is provided inside the box. By placing an ice bag on the tray and placing items inside the box below the tray, condensed water generated by the ice bag will flow into the water storage tank through the through hole and be collected, thereby preventing the condensed water from contacting the items and getting damp, thereby improving the user experience.

[0010] (2) The storage chamber in the box is arranged below the tray. Since the cold air has a high density and moves downward, the cold air around the ice pack on the water tank can flow downward along the vents provided in the water tank, thereby improving the cooling speed and effect.

[0011] In some embodiments, two pairs of rotating shafts are fixedly connected to the outer end of the box body, and two groups of hooks are fixedly connected to the side of the box cover away from the buckle. The hooks are arranged in a V shape and are rotatably connected to the rotating shafts.

[0012] In some embodiments, handles are fixedly connected to both sides of the box body, a partition is fixedly connected to the inside of the box body, the partition divides the inside of the box body into a storage chamber and a buffer chamber, and buffer foam is arranged inside the buffer chamber.

[0013] In some embodiments, the storage assembly further includes a mounting frame, the mounting frame is fixedly mounted on the outer periphery of the tray, a clamping block is fixedly connected to the inner wall of the box body, and the mounting frame abuts against the clamping block.

[0014] In some embodiments, a plurality of through holes equidistantly distributed are provided at the bottom of the tray, the water storage tank is fixedly mounted at the bottom of the tray, and the through holes are connected to the interior of the water storage tank.

[0015] In some embodiments, the ventilation assembly further includes a plurality of water baffles and a plurality of water partitions, and the number of the water baffles corresponds one to one to the number of the water partitions.

[0016] In some embodiments, the plurality of water retaining plates are fixedly mounted on the inner side wall of the water storage tank, the plurality of water baffles are fixedly mounted on the inner side wall of the water storage tank, the water retaining plates are located above the water baffles, and the water retaining plates are arranged at an angle. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 It is a first overall structural schematic diagram of the utility model;

[0019] Figure 2 It is a second overall structural schematic diagram of the utility model;

[0020] Figure 3 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 4 For the utility model Figure 3 The enlarged structural diagram at A in the middle;

[0022] Figure 5 It is a schematic diagram of the explosion structure of the utility model;

[0023] Figure 6 This is a schematic diagram of the structure of the storage component of the utility model;

[0024] Figure 7 This is a schematic diagram of the ventilation component structure of the utility model.

[0025] Description of the numbers in the figure:

[0026] 1. Box body;

[0027] 2. Box cover;

[0028] 3. Handle;

[0029] 4. Buckle;

[0030] 5. Card slot;

[0031] 6. Storage assembly; 61. Tray; 62. Mounting frame; 63. Through hole;

[0032] 7. Hook;

[0033] 8. Rotating shaft;

[0034] 9. Ventilation assembly; 91. Water storage tank; 92. Water baffle; 93. Water baffle; 94. Ventilation hole;

[0035] 10. Card block;

[0036] 11. Partition;

[0037] 12. Cushioning foam. DETAILED DESCRIPTION

[0038] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0039] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit this application. The terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned figure descriptions are intended to cover non-exclusive inclusions.

[0040] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0041] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0042] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0043] In this application, "and / or" is only a description of the association relationship of associated objects, indicating that there can be three relationships; for example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.

[0044] It should be noted that, in the present application, words such as "in some embodiments", "exemplarily", "for example", etc. are used to indicate examples, illustrations or descriptions. Any embodiment or design described in the present application as "in some embodiments", "exemplarily", "for example" should not be interpreted as being more preferred or more advantageous than other embodiments or designs. Specifically, the use of words such as "in some embodiments", "exemplarily", "for example", etc. is intended to present related concepts in a concrete way, meaning that specific features, structures or characteristics described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the above words in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0045] When placing some fresh fruits, meat and seafood in PVC packaging boxes, they need to be kept fresh. At this time, ice bags are needed to maintain the temperature during transportation. Traditional packaging boxes do not have a special space for placing ice bags. The ice bags will be directly next to the items. Condensation water will be produced during the gradual melting process. The condensation water will accumulate and cause the items to get damp.

[0046] Based on this, the use of ice bags to maintain temperature in the related art can be improved. As the ice bags gradually melt, condensation water will be generated, and inside the sealed packaging box, the condensation water will accumulate and cause the items to get damp.

[0047] See also Figure 1-Figure 7 A PVC packaging box with a stable structure includes a box body 1, a box cover 2 is arranged on the top of the box body 1, a storage component 6 is arranged inside the box body 1, the outer end of the box cover 2 is rotatably connected to two buckles 4, and the outer end of the box body 1 is provided with two card slots 5 adapted to the buckles 4, the box body 1 and the box cover 2 are both made of PVC material, the storage component 6 includes a tray 61, and a plurality of ventilation components 9 are arranged at the bottom of the tray 61. The ventilation component 9 includes a water storage tank 91, the interior of the water storage tank 91 is hollow, and a plurality of equidistantly distributed ventilation holes 94 are opened on both sides of the water storage tank 91.

[0048] Two pairs of rotating shafts 8 are fixedly connected to the outer end of the box body 1, and two groups of hooks 7 are fixedly connected to the side of the box cover 2 away from the buckle 4. The hooks 7 are arranged in a V shape and are rotatably connected to the rotating shafts 8.

[0049] Handles 3 are fixedly connected to both sides of the box body 1, and a partition 11 is fixedly connected to the inside of the box body 1. The partition 11 divides the inside of the box body 1 into a storage chamber and a buffer chamber, and a buffer foam 12 is arranged inside the buffer chamber.

[0050] The box body 1 and the box cover 2 in this solution are made of PVC material with a thickness of 3 mm. The structural strength can be improved by thickening. Two card slots 5 are arranged at the outer end of the box body 1, and the outer end of the box cover 2 is rotatably connected with a buckle 4. By fastening the buckle 4 to the card slot 5, the box cover 2 can be fixed to the box body 1. At the same time, two groups of rotating shafts 8 and hooks 7 are respectively fixed to the outer ends of the box body 1 and the box cover 2, and the number of each group is two. The hook 7 is set in a V shape, so one side is open. When the box cover 2 is turned 180°, the opening of the hook 7 will face downward, and the box cover 2 can be directly removed at this time, thereby improving the convenience of disassembly and reducing the occupied volume during batch transportation and storage.

[0051] A partition 11 is fixed at the bottom end of the interior of the box 1, and the partition 11 divides the interior of the box 1 into a storage chamber and a buffer chamber. The storage chamber can be used to place items, and the buffer chamber can be installed with a buffer foam 12. The buffer foam 12 can play a buffering role, improve the strength of its structure, and play a protective role when shaking and collision occur. At the same time, the buffer foam 12 can also have the effect of thermal insulation.

[0052] The storage component 6 is installed in the upper position inside the box 1. By placing an ice bag on the tray 61 and placing items inside the box 1 below the tray 61, condensed water generated by the ice bag will flow into the water storage tank 91 along the through hole 63 and be collected, thereby preventing the condensed water from coming into contact with the items and getting damp, thereby improving the user experience.

[0053] Optionally, in some embodiments, see Figure 5 and Figure 6 The storage assembly 6 also includes a mounting frame 62 , which is fixedly mounted on the outer periphery of the tray 61 . A card block 10 is fixedly connected to the inner wall of the box body 1 , and the mounting frame 62 abuts against the card block 10 .

[0054] A plurality of through holes 63 equidistantly distributed are formed at the bottom of the tray 61 . The water storage tank 91 is fixedly mounted at the bottom of the tray 61 . The through holes 63 are connected to the inside of the water storage tank 91 .

[0055] The tray 61 mentioned above is surrounded by a mounting frame 62, and the inner wall of the box body 1 is fixed with a clamping block 10. The clamping block 10 matches the mounting frame 62. The mounting frame 62 is clamped by the clamping block 10, so that the tray 61 can be installed in the box body 1. A plurality of through holes 63 are provided on the tray 61. When an ice bag is placed on the tray 61, the through holes 63 are mainly used to guide the condensed water generated by the ice bag to the water storage tank 91 so that the air inside the box body 1 can circulate. The storage chamber in the box body 1 is arranged below the tray 61. Since the density of cold air is large, it will move downward and the hot air will flow upward. Through the vents 94 provided in the water storage tank 91, the cold air around the ice bag on the water storage tank 91 can flow downward along the vents 94, and the hot air in the storage chamber will flow upward, forming an internal air circulation, thereby improving the cooling speed and effect.

[0056] Optionally, in some embodiments, see Figure 6 and Figure 7 The ventilation assembly 9 also includes a plurality of water retaining plates 92 and a plurality of water baffles 93 , and the number of the water retaining plates 92 corresponds to the number of the water baffles 93 one by one.

[0057] A plurality of water retaining plates 92 are fixedly mounted on the inner wall of the water storage tank 91 , and a plurality of water baffles 93 are fixedly mounted on the inner wall of the water storage tank 91 . The water retaining plates 92 are located above the water baffles 93 , and the water retaining plates 92 are arranged at an inclination.

[0058] The water tank 91 mentioned above is fixed at the bottom end of the tray 61, and the number corresponds to the through holes 63 on the tray 61. A plurality of air vents 94 are provided on both sides of the water tank 91. The air vents 94 are located in the space slightly above the water tank 91. Condensed water can flow into the water tank 91 through the through holes 63, thereby preventing the condensed water from flowing into the storage space in the box body 1. A water baffle 92 and a water partition 93 are fixed above and below each air vent 94, respectively. The water partition 93 is mainly used to prevent the condensed water in the water tank 91 from overflowing along the air vent 94 when it shakes, while the water baffle 92 is used for diversion. When the condensed water flows down the through holes 63, it will be blocked by the water baffle 92 and will not flow along the inner wall of the water tank 91 into the air vent 94, thereby preventing the condensed water from flowing out.

[0059] Working principle: When using the device, you first need to open the box cover 2, and then remove the storage component 6, so that the items can be placed in the storage chamber in the box body 1, and then you can place the ice bag on the tray 61, and then fasten the buckle 4 on the slot 5 to complete the fixing of the box cover 2 on the box body 1. Since the cold air density is large, it will move downward, and the hot air will flow upward. Through the vent holes 94 opened in the water tank 91, the cold air around the ice bag on the water tank 91 can flow downward along the vent holes 94 into the storage chamber, forming an internal air circulation, thereby improving its cooling speed and effect. At this time, the condensed water formed by the ice bag can flow into the water tank 91 through the through hole 63, thereby preventing the condensed water from flowing into the storage space in the box body 1.

[0060] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A PVC packaging box with a stable structure, comprising a box body (1), characterized in that: The top of the box body (1) is provided with a box cover (2), the interior of the box body (1) is provided with a storage assembly (6), the outer end of the box cover (2) is rotatably connected to two buckles (4), the outer end of the box body (1) is provided with two card slots (5) adapted to the buckles (4), and the box body (1) and the box cover (2) are both made of PVC material; The storage assembly (6) comprises a tray (61), and a plurality of ventilation assemblies (9) are arranged at the bottom end of the tray (61); The ventilation assembly (9) comprises a water storage tank (91), the interior of the water storage tank (91) is hollow, and a plurality of vent holes (94) distributed at equal intervals are provided on both sides of the water storage tank (91).

2. A PVC packaging box with a stable structure according to claim 1, characterized in that: Two pairs of rotating shafts (8) are fixedly connected to the outer end of the box body (1), and two groups of hooks (7) are fixedly connected to the side of the box cover (2) away from the buckle (4). The hooks (7) are arranged in a V shape and are rotatably connected to the rotating shafts (8).

3. The PVC packaging box with a stable structure according to claim 1, characterized in that: Handles (3) are fixedly connected to both sides of the box body (1), and a partition (11) is fixedly connected to the inside of the box body (1). The partition (11) divides the inside of the box body (1) into a storage chamber and a buffer chamber, and a buffer foam (12) is arranged inside the buffer chamber.

4. The PVC packaging box with a stable structure according to claim 1, characterized in that: The storage assembly (6) further comprises a mounting frame (62), wherein the mounting frame (62) is fixedly mounted on the outer periphery of the tray (61), a clamping block (10) is fixedly connected to the inner side wall of the box body (1), and the mounting frame (62) abuts against the clamping block (10).

5. The PVC packaging box with a stable structure according to claim 4, characterized in that: The bottom end of the tray (61) is provided with a plurality of through holes (63) distributed at equal intervals, the water storage tank (91) is fixedly mounted on the bottom end of the tray (61), and the through holes (63) are connected to the inside of the water storage tank (91).

6. The PVC packaging box with a stable structure according to claim 1, characterized in that: The ventilation assembly (9) further comprises a plurality of water baffles (92) and a plurality of water isolation plates (93), and the number of the water baffles (92) corresponds one to one to the number of the water isolation plates (93).

7. The PVC packaging box with a stable structure according to claim 6, characterized in that: The plurality of water baffles (92) are fixedly mounted on the inner wall of the water storage tank (91), the plurality of water barrier plates (93) are fixedly mounted on the inner wall of the water storage tank (91), the water baffle plates (92) are located above the water barrier plates (93), and the water baffle plates (92) are arranged in an inclined manner.