A food packaging box
By introducing a pressure plate and threaded tube structure into the food packaging box, as well as a detachable heat-conducting barrel and U-shaped plate design, the problems of food shaking and breakage and unadjustable temperature during delivery are solved, achieving food fixation and temperature control, and improving the packaging box's performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN MINSHENGTONG DIGITAL TECHNOLOGY CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-24
AI Technical Summary
Existing food packaging boxes are prone to damage during delivery due to food shaking, and lack insulation, making it impossible to maintain a hot or cold state as needed.
A packaging box with a pressure plate and threaded tube structure was designed. Combined with a detachable heat-conducting barrel and a U-shaped plate, the food is fixed and the temperature is regulated by threaded connection and fixing plate. Temperature control is achieved by the freeze-thaw change of water in the heat-conducting barrel.
It effectively prevents food from shaking and breaking during delivery, and can maintain the internal temperature of the packaging box as needed, thus improving food safety and temperature adaptability.
Smart Images
Figure CN224546755U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging box technology, and more specifically, to a food packaging box. Background Technology
[0002] With the development of society, more and more people are ordering takeout, and takeout food is usually placed inside the food packaging box.
[0003] Current catering food is usually sealed inside a food container, which is then placed inside a food packaging box. After placing multiple food containers inside the food packaging box, there is still a large amount of space inside the packaging box. During delivery, multiple food containers will shake inside the food packaging box, which may cause damage. In addition, the existing packaging boxes lack insulation, making it difficult to keep the inside of the packaging box hot or cold as needed. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the problems existing in the prior art, the present invention provides a food packaging box to solve the technical problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a food packaging box, including a packaging box body, a heat-insulating cover hinged to the top of the packaging box body, a heat-insulating pad fixedly connected to the side of the heat-insulating cover, a pressure plate inside the packaging box body, multiple threaded tubes fixedly connected to the top of the pressure plate, screws threadedly connected to the inside of the multiple threaded tubes, and a handle fixedly connected to the top of the multiple screws, a sponge pad fixedly connected to the bottom of the pressure plate, and multiple vents evenly provided on the pressure plate and the sponge pad to facilitate pressing down the food placed inside the packaging box and to prevent the food from shaking and impacting inside the packaging box body and breaking during delivery.
[0008] The present invention is further configured such that two heat-conducting barrels can be detachably installed inside the packaging box body, and two water inlets are provided at the top of the heat-conducting barrels. Both water inlets are threaded with sealing caps to facilitate the addition of water to the inside of the heat-conducting barrels.
[0009] The present invention is further configured such that a U-shaped plate is fixedly connected to the top of the two heat-conducting barrels, and two slots are provided at the top of the packaging box body. The two U-shaped plates are respectively inserted into the two slots. A through groove communicating with the slots is provided on the packaging box body. The U-shaped plate is located inside the through groove, and the top surface of the U-shaped plate is flush with the top surface of the packaging box body, so as to keep the inside of the packaging box hot or cold as needed.
[0010] The present invention is further configured such that the U-shaped plate is fixedly connected to the heat-conducting barrel by two first screws, which facilitates the assembly and disassembly of the U-shaped plate.
[0011] The present invention is further configured such that a first fixing plate is fixedly connected to the side end of the heat-insulating cover, and a fixing groove is provided on the side end of the first fixing plate; a second fixing plate is fixedly connected to the side end of the packaging box body, and a second screw adapted to the fixing groove is threadedly connected to the second fixing plate, thereby fixing the heat-insulating cover to the packaging box body.
[0012] The present invention is further configured such that the packaging box body includes a box body, a sponge box is fixedly connected inside the box body, and a tin foil insulation layer is fixedly connected inside the sponge box to ensure the insulation effect of the packaging box body.
[0013] The present invention is further provided that the top of the heat preservation cover is provided with a groove, and a handle is rotatably connected inside the groove to facilitate carrying the packaging box body.
[0014] The present invention is further provided that an anti-slip pad is fixedly connected to the bottom end of the packaging box body, which increases the friction at the bottom end of the packaging box body and improves the stability of the packaging box body when placed.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, the present invention provides a food packaging box with the following beneficial effects:
[0017] 1. Arrange the food neatly inside the packaging box, then place the pressure plate inside the packaging box. Turn the screw, and the screw will move up and down relative to the threaded tube. Adjust the height of the handle until the top of the handle is flush with the top surface of the packaging box. Then, place the insulated cover on the packaging box. At this time, the bottom of the insulated cover will contact the top of the handles, thus pressing and fixing the food inside the packaging box. This prevents the food from shaking and being damaged during delivery.
[0018] 2. By adding water to the inside of the heat-conducting bucket and freezing it, the water inside the heat-conducting bucket is frozen into ice. Then, the heat-conducting bucket is placed inside the packaging box, thus keeping the inside of the packaging box at a low temperature. Placing a heat-conducting bucket filled with hot water inside the packaging box can keep the inside of the packaging box at a high temperature, thus making it easy to keep the inside of the packaging box hot or cold as needed.
[0019] 3. Fix the U-shaped plate to the heat-conducting barrel with the first screw. After placing the heat-conducting barrel into the packaging box body, insert the U-shaped plate into the through groove and slot. After covering the packaging box body with the heat-insulating cover, the heat-insulating cover presses and fixes the U-shaped plate, thereby making it easy to fix the heat-conducting barrel stably inside the packaging box body. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the front structure of a food packaging box according to the present invention;
[0021] Figure 2 This is a schematic diagram of the rear view structure of a food packaging box according to the present invention;
[0022] Figure 3 This is a schematic diagram of the structure of the medium pressure plate, multiple helical tubes, multiple screws and multiple throttles connected in this utility model;
[0023] Figure 4 This is a structural diagram showing the connection between the heat-conducting box and the U-shaped plate in this utility model;
[0024] Figure 5 This is a schematic diagram of the structure of the packaging box body in this utility model.
[0025] In the diagram: 1. Packaging box body; 2. Insulation cover; 3. Insulation pad; 4. Pressure plate; 5. Threaded tube; 6. Screw; 7. Turn handle; 8. Sponge pad; 9. Vent; 10. Heat conduction bucket; 11. Water inlet; 12. Sealing cap; 13. U-shaped plate; 14. Slot; 15. Through groove; 16. First screw; 17. First fixing plate; 18. Fixing groove; 19. Second fixing plate; 20. Second screw; 21. Box body; 22. Sponge box; 23. Tin foil insulation layer; 24. Groove; 25. Handle; 26. Anti-slip pad. Detailed Implementation
[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0029] Please see Figures 1-5 A food packaging box includes a packaging box body 1. An anti-slip pad 26 is fixedly connected to the bottom of the packaging box body 1 to increase friction and improve stability. The packaging box body 1 includes a box body 21. A sponge box 22 is fixedly connected inside the box body 21. A tin foil insulation layer 23 is fixedly connected inside the sponge box 22 to ensure insulation. An insulation cover 2 is hinged to the top of the packaging box body 1. A groove 24 is provided at the top of the insulation cover 2. A handle 25 is rotatably connected inside the groove 24 for easy lifting of the packaging box body 1. An insulation pad 3 is fixedly connected to the side of the insulation cover 2. A pressure plate 4 is provided inside the packaging box body 1. Multiple threaded tubes 5 are fixedly connected to the top of the pressure plate 4. Screws 6 are threadedly connected inside the multiple threaded tubes 5. A handle 7 is fixedly connected to the top of the multiple screws 6. A sponge pad 8 is fixedly connected to the bottom of the pressure plate 4. Multiple vents 9 are evenly provided on both the pressure plate 4 and the sponge pad 8.
[0030] Specifically, the food is neatly placed inside the packaging box body 1, then the pressure plate 4 is placed inside the packaging box body 1, and then the screw 6 is rotated. The screw 6 rotates and moves up and down relative to the threaded tube 5. The height of the handle 7 is adjusted so that the top of the handle 7 is flush with the top surface of the packaging box body 1. Then the heat preservation cover 2 is placed on the packaging box body 1. At this time, the bottom of the heat preservation cover 2 contacts the top of the multiple handles 7, which can press and fix the food inside the packaging box body 1, and prevent the food from shaking and being damaged during delivery.
[0031] Please see Figure 1 , Figure 4 and Figure 5 The packaging box body 1 has two detachable heat-conducting barrels 10 installed inside. The top of the heat-conducting barrel 10 is provided with two water inlets 11. The inside of each water inlet 11 is threaded with a sealing cap 12 to facilitate the addition of water to the heat-conducting barrel 10. The top of the two heat-conducting barrels 10 is fixedly connected with a U-shaped plate 13. The top of the packaging box body 1 is provided with two slots 14. The two U-shaped plates 13 are respectively inserted into the two slots 14. The packaging box body 1 is provided with a through groove 15 communicating with the slots 14. The U-shaped plate 13 is located inside the through groove 15. The top surface of the U-shaped plate 13 is flush with the top surface of the packaging box body 1, so as to keep the inside of the packaging box hot or cold as needed. The U-shaped plate 13 is fixedly connected to the heat-conducting barrel 10 by two first screws 16, which facilitates the disassembly and assembly of the U-shaped plate 13.
[0032] Specifically, by adding water to the interior of the heat-conducting bucket 10 and freezing it, the water inside the heat-conducting bucket 10 is frozen into ice. Then, the heat-conducting bucket 10 is placed inside the packaging box body 1, thereby keeping the interior of the packaging box body 1 at a low temperature. Placing the heat-conducting bucket 10 containing hot water inside the packaging box body 1 can keep the interior of the packaging box at a high temperature, thus making it easy to keep the interior of the packaging box body 1 hot or cold as needed. The U-shaped plate 13 is fixed to the heat-conducting bucket 10 by the first screw 16. After the heat-conducting bucket 10 is placed inside the packaging box body 1, the U-shaped plate 13 is inserted into the through groove 15 and the slot 14. After the heat-insulating cover 2 is placed on the packaging box body 1, the heat-insulating cover 2 presses and fixes the U-shaped plate 13, thereby making it easy to stably fix the heat-conducting bucket 10 inside the packaging box body 1.
[0033] Please see Figure 1 The side end of the heat insulation cover 2 is fixedly connected to a first fixing plate 17, and the side end of the first fixing plate 17 is provided with a fixing groove 18. The side end of the packaging box body 1 is fixedly connected to a second fixing plate 19, and the second fixing plate 19 is threaded with a second screw 20 that matches the fixing groove 18, so as to fix the heat insulation cover 2 to the packaging box body 1.
[0034] Specifically, the heat insulation cover 2 is placed on the packaging box body 1, and then the second screw 20 is tightened so that the second screw 20 is inserted into the fixing groove 18, thereby fixing the heat insulation cover 2 on the packaging box body 1.
[0035] In summary, when using the overall equipment:
[0036] Place two heat-conducting buckets 10 containing ice or hot water on the inside of the packaging box body 1 on both sides, and insert the U-shaped plate 13 into the through groove 15 and slot 14. Then, neatly place the food inside the packaging box body 1, and then place the pressure plate 4 inside the packaging box body 1. Then, rotate the screw 6, and the screw 6 will move up and down relative to the threaded tube 5. Adjust the height of the handle 7 so that the top of the handle 7 is flush with the top surface of the packaging box body 1. Then, cover the packaging box body 1 with the heat-insulating cover 2. At this time, the bottom of the heat-insulating cover 2 is in contact with the top of the handle 7. Then, tighten the second screw 20 so that the second screw 20 is inserted into the fixing groove 18, thereby fixing the heat-insulating cover 2 to the packaging box body 1.
[0037] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to the internal communication of two components. For connections between two parts, welding, bolt and nut connections, bolt or screw connections, or other known connection methods can be selected according to the actual situation, which will not be elaborated here. Whenever a fixed connection is mentioned above, we should consider welding connections or connections through bolts or other structural connections. For fixed connections not specifically described in the embodiments, bolt connections are preferred if disassembly is required during use. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A food packaging box, comprising a packaging box body (1), characterized in that: The top of the packaging box body (1) is hinged to a heat-insulating cover (2), and the side of the heat-insulating cover (2) is fixedly connected to a heat-insulating pad (3). The inside of the packaging box body (1) is a pressure plate (4), and the top of the pressure plate (4) is fixedly connected to multiple threaded tubes (5). The inside of the multiple threaded tubes (5) is threadedly connected to screws (6), and the top of the multiple screws (6) is fixedly connected to a throttle (7). The bottom of the pressure plate (4) is fixedly connected to a sponge pad (8), and multiple vents (9) are evenly arranged on the pressure plate (4) and the sponge pad (8).
2. A food packaging box according to claim 1, characterized in that: The packaging box body (1) has two heat-conducting barrels (10) that can be detachably installed inside. The top of the heat-conducting barrel (10) has two water inlets (11), and the inside of each water inlet (11) is threaded with a sealing cap (12).
3. A food packaging box according to claim 2, characterized in that: The top of the two heat-conducting barrels (10) is fixedly connected with a U-shaped plate (13). The top of the packaging box body (1) is provided with two slots (14). The two U-shaped plates (13) are respectively inserted into the two slots (14). The packaging box body (1) is provided with a through groove (15) communicating with the slots (14). The U-shaped plate (13) is located inside the through groove (15). The top surface of the U-shaped plate (13) is flush with the top surface of the packaging box body (1).
4. A food packaging box according to claim 3, characterized in that: The U-shaped plate (13) is fixedly connected to the heat-conducting barrel (10) by two first screws (16).
5. A food packaging box according to claim 1, characterized in that: The side end of the heat preservation cover (2) is fixedly connected to a first fixing plate (17), and the side end of the first fixing plate (17) is provided with a fixing groove (18). The side end of the packaging box body (1) is fixedly connected to a second fixing plate (19), and the second fixing plate (19) is threaded with a second screw (20) that matches the fixing groove (18).
6. A food packaging box according to claim 1, characterized in that: The packaging box body (1) includes a box body (21), a sponge box (22) is fixedly connected inside the box body (21), and a tin foil insulation layer (23) is fixedly connected inside the sponge box (22).
7. A food packaging box according to claim 1, characterized in that: The top of the heat-insulating cover (2) is provided with a groove (24), and a handle (25) is rotatably connected inside the groove (24).
8. A food packaging box according to claim 1, characterized in that: The bottom of the packaging box body (1) is fixedly connected with an anti-slip pad (26).