Packaging box with heat absorption and heat preservation functions
By designing packaging boxes with heat absorption and insulation functions, including bottom shell, protective cover, box body and box cover, the problems of unadjustable storage space and insufficient protective performance of existing packaging boxes are solved, and customized storage space and efficient insulation are achieved. Effect.
Patent Information
- Application Number
- CN202421020245.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-05-11
AI Technical Summary
Existing packaging boxes are difficult to customize storage space when storing different portions of food, and have poor external protection performance, insufficient impact resistance, and poor sealing and reusability.
A packaging box with heat absorption and insulation function is designed, including bottom shell, protective cover, box body, round shell, threaded column, rotating column, partition and box cover, to achieve custom storage space through sliding and rotary connection, adding Shock resistance, and hard foam polyurethane insulation board and black environmentally friendly paint are installed on the outside to improve insulation and sealing performance.
It realizes custom storage space based on food portions, enhances the shock resistance and sealing performance of the packaging box, ensures safe storage of food and extends the insulation effect.
Smart Images
Figure CN222180385U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging boxes, in particular to a packaging box with heat absorption and heat preservation functions. Background Art
[0002] As the name implies, packaging boxes are boxes used to package products. They can be classified by material, such as paper boxes, iron boxes, wooden boxes, cloth boxes, leather boxes, acrylic boxes, corrugated packaging boxes, PVC boxes, etc. They can also be classified by product name, such as moon cake boxes, tea boxes. For some products with special storage requirements, such as fruits, thermal insulation packaging is required. Currently, foam plastics are mostly used as the inner insulation layer, but they lack external protection, have poor impact resistance, are easily damaged by the outside of the foam plastics, have poor sealing, and cannot be reused. In addition, the internal storage space of existing packaging boxes is equal. When storing two different weights of food, it is difficult to adjust the two storage spaces according to the weight of the items. Utility Model Content
[0003] The purpose of the utility model is to provide a packaging box with heat absorption and heat preservation functions to solve the problems raised in the above background technology.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A packaging box with heat absorption and heat preservation functions comprises a bottom shell, a protective cover is fixedly sleeved in the bottom shell, a box body is slidably sleeved in the protective cover, two limit rods are symmetrically fixedly connected to the outer wall of the box body and are slidably embedded in the protective cover, a round shell is fixedly sleeved on the inner wall of the box body, a plurality of partition grooves are equidistantly arranged in an annular manner on the inner wall of the round shell, a threaded hole is arranged at the center position of the bottom of the box body, a threaded column is screwed in the threaded hole, the threaded column is screwed to the bottom shell, a rotating column is fixedly connected to the top of the threaded column, a plurality of embedding grooves are equidistantly arranged in an annular manner on the outer wall of the rotating column, the interior of the box body is provided with one end of two partitions slidably inserted in the embedding grooves, and the other end of the partition is slidably embedded in the partition grooves.
[0006] Furthermore, four rigid foam polyurethane insulation boards are fixedly arranged in an annular manner at equal distances on the outer wall of the protective cover.
[0007] Furthermore, a buffer pad is fixedly provided at the bottom of the bottom shell, and four anti-slip feet are fixedly connected to the bottom of the buffer pad in an annular manner at equal distances.
[0008] Furthermore, four fixed shafts are symmetrically fixedly connected to the outer wall of the bottom shell, and a lifting handle is rotatably connected between two of the fixed shafts.
[0009] Furthermore, the protective cover is slidably sleeved on the outside with a box cover, the surface of the box cover is coated with black environmentally friendly paint, two docking posts are symmetrically fixedly connected to the inner wall of the box cover, two docking grooves slidably plugged with the docking posts are symmetrically provided on the outer wall of the protective cover, a sealing ring is fixedly connected to the inner top wall of the box cover, and two handle blocks are symmetrically fixedly connected to the outer wall of the box cover.
[0010] Furthermore, two connecting seats are symmetrically fixedly connected to the outer wall of the bottom shell, a rotating member is rotatably connected in the connecting seat, a limiting hole is provided on the rotating member, a limiting block fixedly connected to the outer wall of the box cover is slidably embedded in the limiting hole, a damping shaft is rotatably connected in the limiting block, and a clamping plate is fixedly connected to the end of the damping shaft.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. A protective cover is provided on the outside of the packaging box to provide external protection for the box body, and a bottom shell is provided at the bottom of the box body. The bottom shell with a buffer pad and a non-slip foot seat can better protect the items and food inside the packaging box. The buffer pad can enhance the shock resistance of the packaging box. The box body can be fixed on the bottom shell by screwing the threaded column into the threaded hole, and the rotating column can be positioned inside the box body. One end of the two partitions is inserted into the embedding groove on the rotating column and the other end is inserted into the dividing groove in the round shell, so that the two storage spaces can be divided into customized sizes according to the required storage of food and items. By removing the partition and the rotating column, the box body and the bottom shell can be separated, so that the inside of the box body can be cleaned easily, thereby facilitating reuse.
[0013] 2. Slide the box cover onto the protective cover, then flip the two rotating parts so that the limit hole in the rotating part can be engaged with the limit block, and then rotate the engaging plate and the limit hole to be perpendicular, so that the engaging plate can be used to position the rotating part, thereby fixing the box cover. A box cover is provided on the box body, and a sealing ring is provided inside the box cover to seal the box body, thereby ensuring the sealing performance of the packaging box, thereby preventing air from entering the box body and preventing food from quickly deteriorating. The surface of the box cover is coated with a black environmentally friendly coating, which is usually made of non-toxic raw materials with low volatile organic compound (VOC) content, so that the box cover can absorb solar energy and convert it into heat energy and retain heat to maintain the temperature of the items in the packaging box. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of the box cover in the utility model;
[0016] Figure 3 This is a schematic diagram of the bottom structure of the packaging box in the utility model;
[0017] Figure 4 It is a schematic diagram of the internal structure of the protective cover in the utility model;
[0018] Figure 5 It is a schematic diagram of the internal structure of the box body in the utility model;
[0019] Figure 6 It is a schematic diagram of the connecting structure of the rotating parts in the utility model.
[0020] In the figure: 101, bottom shell; 102, buffer pad; 103, non-slip foot seat; 104, connecting seat; 105, rotating part; 106, limiting hole; 107, protective cover; 108, rigid foam polyurethane insulation board; 109, docking groove; 110, fixed axis; 111, pull handle; 201, box cover; 202, handle block; 203, sealing ring; 204, limiting block; 205, damping shaft; 206, clamping plate; 207, docking column; 301, box body; 302, limiting rod; 303, round shell; 304, dividing groove; 305, threaded hole; 306, rotating column; 307, threaded column; 308, embedded groove; 309, partition. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figures 1 to 6In an embodiment of the utility model, a packaging box with heat absorption and heat preservation function includes a bottom shell 101, a protective cover 107 is fixedly sleeved in the bottom shell 101, a box body 301 is slidably sleeved in the protective cover 107, two limit rods 302 slidably embedded and connected with the protective cover 107 are symmetrically fixedly connected to the outer wall of the box body 301, a round shell 303 is fixedly sleeved on the inner wall of the box body 301, and a plurality of dividing grooves 304 are annularly and equidistantly opened on the inner wall of the round shell 303, a threaded hole 305 is opened at the center of the bottom of the box body 301, and the threaded hole 305 is opened. 5 is screwed and connected with a threaded column 307, which is screwed and connected with the bottom shell 101, and the top of the threaded column 307 is fixedly connected with a rotating column 306, and a plurality of embedding grooves 308 are formed on the outer wall of the rotating column 306 at equal intervals in an annular manner. The interior of the box body 301 is provided with one end of two partitions 309 that are slidably plugged into the embedding grooves 308, and the other end of the partition 309 is slidably embedded and connected with the partition groove 304; a buffer pad 102 is fixedly provided at the bottom of the bottom shell 101, and four anti-slip feet 103 are fixedly connected to the bottom of the buffer pad 102 at equal intervals in an annular manner.
[0023] Specifically, by providing a protective cover 107 on the outside of the packaging box, the box body 301 can be protected from the outside, and a bottom shell 101 is provided at the bottom of the box body 301. The bottom shell 101 with a buffer pad 102 and an anti-slip foot seat 103 can better protect the items and food inside the packaging box, and the buffer pad 102 can enhance the shock resistance of the packaging box. By screwing the threaded column 307 into the threaded hole 305, the box body 301 can be fixed on the bottom shell 101, and the rotating column 306 is positioned inside the box body 301. By inserting one end of the two partitions 309 into the embedding groove 308 on the rotating column 306 and the other end into the dividing groove 304 in the round shell 303, the two storage spaces can be divided into custom sizes according to the required storage of food and items. By removing the partition 309 and the rotating column 306, the box body 301 and the bottom shell 101 can be separated, so that the inside of the box body 301 can be easily cleaned, thereby facilitating reuse.
[0024] Embodiment 1
[0025] like Figure 3-4 As shown, in this embodiment, four rigid foam polyurethane insulation boards 108 are fixedly arranged in a ring at equal distances on the outer wall of the protective cover 107; four fixed shafts 110 are symmetrically fixedly connected to the outer wall of the bottom shell 101, and a lifting handle 111 is rotatably connected between two fixed shafts 110.
[0026] In this embodiment, four rigid foam polyurethane insulation boards 108 are arranged on the outer wall of the protective cover 107, which can make the packaging box have a better insulation effect. After impact and vibration, due to its resilience, the items and food inside the box can be prevented from being damaged. The rigid foam polyurethane insulation boards 108 can make the packaging box have better mildew and moisture-proof properties. By arranging two rotatable lifting handles 111 on the outside of the bottom shell 101, the packaging box can be conveniently carried, thereby improving the portability of the packaging box.
[0027] Embodiment 2
[0028] like Figure 2 As shown, in this embodiment, the outer part of the protective cover 107 is slidably sleeved with a box cover 201, the surface of the box cover 201 is coated with a black environmentally friendly paint, two docking posts 207 are symmetrically fixedly connected to the inner wall of the box cover 201, and two docking grooves 109 symmetrically arranged on the outer wall of the protective cover 107 and slidably plugged with the docking posts 207, a sealing ring 203 is fixedly connected to the inner top wall of the box cover 201, and two handle blocks 202 are symmetrically fixedly connected to the outer wall of the box cover 201; two connecting seats 104 are symmetrically fixedly connected to the outer wall of the bottom shell 101, a rotating member 105 is rotatably connected in the connecting seat 104, a limiting hole 106 is arranged on the rotating member 105, a limiting block 204 fixedly connected to the outer wall of the box cover 201 is slidably embedded in the limiting hole 106, a damping shaft 205 is rotatably connected in the limiting block 204, and a clamping plate 206 is fixedly connected to the end of the damping shaft 205.
[0029] During the specific implementation, the box cover 201 is slidably sleeved on the protective cover 107, and then the two rotating parts 105 are flipped so that the limiting hole 106 in the rotating part 105 can be clamped with the limiting block 204, and then the clamping plate 206 is rotated to be perpendicular to the limiting hole 106, so that the rotating part 105 can be positioned by using the clamping plate 206, and thus the box cover 201 can be fixed, and the box cover 201 is sleeved on the box body 301, and the sealing ring 203 is arranged inside the box cover 201 to seal the box body 301, thereby ensuring the sealing performance of the packaging box, thereby preventing air from entering the box body 301 and preventing the food from quickly deteriorating, and the black environmentally friendly paint coated on the surface of the box cover 201 is usually made of non-toxic raw materials with low volatile organic compound (VOC) content, so that the box cover 201 can absorb solar energy and convert it into heat energy and retain heat to maintain the temperature of the items in the packaging box.
[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A packaging box with heat absorption and heat preservation function, characterized in that: It includes a bottom shell, a protective cover is fixedly sleeved in the bottom shell, a box body is slidably sleeved in the protective cover, two limit rods are symmetrically fixedly connected to the outer wall of the box body and are slidably embedded in the protective cover, a round shell is fixedly sleeved on the inner wall of the box body, a plurality of partition grooves are equidistantly arranged in an annular manner on the inner wall of the round shell, a threaded hole is opened at the center position of the bottom of the box body, a threaded column is screwed in the threaded hole, the threaded column is screwed to the bottom shell, a rotating column is fixedly connected to the top of the threaded column, a plurality of embedding grooves are equidistantly arranged in an annular manner on the outer wall of the rotating column, the interior of the box body is provided with one end of two partitions slidably inserted in the embedding grooves, and the other end of the partition is slidably embedded in the partition grooves.
2. A packaging box with heat absorption and heat preservation function according to claim 1, characterized in that: Four rigid foam polyurethane insulation boards are fixedly arranged in an annular manner at equal distances on the outer wall of the protective cover.
3. The packaging box with heat absorption and heat preservation function according to claim 1, characterized in that: A buffer pad is fixedly arranged at the bottom of the bottom shell, and four anti-skid feet are fixedly connected to the bottom of the buffer pad in an annular shape at equal distances.
4. The packaging box with heat absorption and heat preservation function according to claim 1, characterized in that: Four fixed shafts are symmetrically fixedly connected to the outer wall of the bottom shell, and a lifting handle is rotatably connected between two of the fixed shafts.
5. The packaging box with heat absorption and heat preservation function according to claim 1, characterized in that: The outside of the protective cover is slidably sleeved with a box cover, the surface of the box cover is coated with black environmentally friendly paint, two docking posts are symmetrically fixedly connected to the inner wall of the box cover, two docking grooves that are slidably plugged with the docking posts are symmetrically provided on the outer wall of the protective cover, a sealing ring is fixedly connected to the inner top wall of the box cover, and two handle blocks are symmetrically fixedly connected to the outer wall of the box cover.
6. The packaging box with heat absorption and heat preservation function according to claim 5, characterized in that: Two connecting seats are symmetrically fixedly connected to the outer wall of the bottom shell, a rotating member is rotatably connected in the connecting seat, a limiting hole is provided on the rotating member, a limiting block fixedly connected to the outer wall of the box cover is slidably embedded in the limiting hole, a damping shaft is rotatably connected in the limiting block, and a clamping plate is fixedly connected to the end of the damping shaft.