Food packaging box with good sealing performance
By adopting a double-layer moisture-proof structure and rubber pad design in the food packaging box, the problem of insufficient sealing performance of existing food packaging boxes is solved, extending the shelf life of the food and improving the sealing performance.
Patent Information
- Application Number
- CN202420599727.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-27
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-03-27
AI Technical Summary
The sealing performance of existing food packaging boxes is insufficient, resulting in a short food preservation time and cannot effectively prevent food moisture and pollution.
A food packaging box including the outer box body, the box cover, the inner box body, the lower pad, the limit block, the pull wire and the inner cover plate were designed. It adopts a double-layer moisture-proof structure and a rubber pad design, and the inner box body is equipped with The drying chamber and the openable lower pad are connected to the slider by a pull wire, and the inner cover plate can be slid to facilitate the pick-up of items, and seal and safety protection are achieved through structures such as spring rods and clamps.
It effectively extends the food consumption period, prevents food moisture and contamination, improves sealing performance, and ensures the quality and safety of food.
Smart Images
Figure CN222272895U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of iron boxes, in particular to a food packaging box with good sealing performance. Background Art
[0002] Application No. 202311481454.0 discloses a food packaging box, comprising a bottom plate, a front end plate, a rear end plate, a cover plate and two side plates, a cavity is formed between the bottom plate, the front end plate, the rear end plate and the two side plates, a folding strip is provided between the rear end plate and the bottom plate, the rear end plate is connected to the two side plates through a limiting plate, the limiting plate is provided with a first limiting plug plate and a first limiting groove, the side plate is provided with a second limiting plug plate and a second limiting groove, the first limiting plug plate and the second limiting plug plate cooperate to limit the relative position of the limiting plate and the side plate, a pressure assembly is also provided in the packaging box, the pressure assembly comprises a handle, a draw rope and a buffer plate, the buffer plate is arranged in contact with the side plate, there is a gap between the buffer plate and the side plate, one end of the draw rope is connected to the rear end plate, the other end of the draw rope is connected to the handle, the draw rope passes through the buffer plate and the side plate, the packaging box of the present invention reduces the shaking of the product relative to the packaging box during transportation, and ensures the quality of the product.
[0003] The sealing structure inside the outer box is simple, and the preservation time of food is short. In order to avoid the above situation, it is urgent to design a food packaging box with good sealing performance to solve the above problem. Utility Model Content
[0004] The purpose of the utility model is to provide a food packaging box with good sealing performance. To achieve the above purpose, the utility model provides the following technical solutions:
[0005] The food packaging box with good sealing performance comprises an outer box body, a box cover, an inner box body, a lower pad, a limit block, a pull wire and an inner cover plate, the inner box body is fixedly arranged in the middle of the outer box body, and a second storage cavity is arranged on both sides of the inner box body, the top side of the outer box body is hinged with a box cover, and an inner cover plate is arranged between the box cover and the outer box body, a slide groove is opened on the inner side of the box cover, a slider is slidably connected inside the slide groove, a hanging ring is fixedly arranged on the top of the slider, and a pull wire is fixedly connected to the top of the hanging ring, one end of the pull wire is fixedly connected to the back side of the inner cover plate, a drying cavity is opened inside the inner box body, a lower pad is hinged at the top port of the drying cavity, a drying hole is opened inside the lower pad, side cover pads are arranged on both sides of the inner cover plate, the side cover pad and the inner cover plate are integrally formed, and the side cover pad and the inner cover plate are both rubber pads.
[0006] Furthermore, a spring rod is fixedly connected to one side of the sliding block, and a support spring is fixedly sleeved on one end of the spring rod.
[0007] Furthermore, a clamping block is movably provided on the inner side of the outer box body, one end of the clamping block is fixedly connected to a push rod, and one end of the push rod is fixedly connected to a limiting block.
[0008] Furthermore, clamping sleeves are fixedly provided on both sides of the outer box body, and the inside of the clamping sleeves is provided with limiting clamping grooves that cooperate with the clamping blocks.
[0009] Furthermore, compression columns are provided at the inner corners of the box cover, and when the inner cover is closed, the compression columns are pressed against the top side of the inner cover, and compression blocks are provided on both sides of the inner wall of the box cover, and when the inner cover is closed, the compression blocks are pressed against the outer side of the side cover pad.
[0010] The beneficial effects of the utility model are:
[0011] The inner box body is arranged inside the outer box body of the present application, and an openable lower pad is arranged inside the inner box body, and dry materials can be placed inside the lower pad to dry the objects inside the inner box body, and an inner cover is arranged at the connection between the outer box body and the box lid, and the inner cover is connected to a slider sliding on the box lid by a pull wire. When the box lid is opened, the inner cover can be pulled by the pull wire to facilitate taking out the items inside the inner box body, and a double-layer moisture-proof setting structure of the outer box body and the inner box body is provided. In conjunction with the structural design of the inner cover, the food inside the inner box body can be effectively protected and its edible period can be extended. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the structure of a food packaging box with good sealing performance provided by the utility model;
[0013] Figure 2 The utility model provides a food packaging box with good sealing performance. Figure 1 Schematic diagram of the internal structure;
[0014] Figure 3 The utility model provides a food packaging box with good sealing performance. Figure 1 A schematic diagram of a slider enlarging the structure;
[0015] Figure 4 The utility model provides a food packaging box with good sealing performance. Figure 1 Schematic diagram of the compression block structure.
[0016] In the figure: 1. outer box body; 2. box cover; 3. support spring; 4. inner box body; 5. lower pad; 6. drying hole; 7. second storage chamber; 8. clamping block; 9. push rod; 10. limit block; 11. clamping sleeve; 12. slider; 13. pull wire; 14. inner cover plate; 15. slide groove; 16. hanging ring; 17. drying chamber; 18. side cover pad; 19. clamping column; 20. clamping block. DETAILED DESCRIPTION
[0017] In order to further understand the content, features and effects of the utility model, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.
[0018] Please also refer to Figures 1 to 4 , the food packaging box with good sealing performance according to the embodiment of the utility model will be described in detail with reference to the accompanying drawings.
[0019] A food packaging box with good sealing performance comprises an outer box body 1, a box cover 2, an inner box body 4, a bottom pad 5, a limit block 10, a pull wire 13 and an inner cover plate 14. The inner box body 4 is fixedly arranged in the middle of the outer box body 1, and second storage cavities 7 are arranged on both sides of the inner box body 4. The top side of the outer box body 1 is hinged with a box cover 2, and an inner cover plate 14 is arranged between the box cover 2 and the outer box body 1. A slide groove 15 is opened on the inner side of the box cover 2, and a slider 12 is slidably connected inside the slide groove 15. A hanging ring 16 is fixedly arranged at the top of the slider 12, and a pull wire 13 is fixedly connected to the top of the hanging ring 16. One end of the pull wire 13 is fixedly connected to the back side of the inner cover plate 14, a drying chamber 17 is opened inside the inner box body 4, a lower pad 5 is hinged at the top port of the drying chamber 17, a drying hole 6 is opened inside the lower pad 5, moisture-absorbing particles for drying can be placed inside the drying chamber 17 to perform moisture-proof drying treatment on the food inside the inner box body 4, the moisture-absorbing particles inside the drying chamber 17 can be replaced by opening the lower pad 5, side cover pads 18 are arranged on both sides of the inner cover plate 14, the side cover pad 18 and the inner cover plate 14 are integrally formed, and the side cover pad 18 and the inner cover plate 14 are both rubber pads.
[0020] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model has a food packaging box with good sealing performance. Specifically, a spring rod is fixedly connected to one side of the slider 12, and a support spring 3 is fixedly sleeved on one end of the spring rod. The support spring 3 pulls and stretches the slider 12. When the slider 12 slides in the slide groove 15, the position of the slider 12 can be changed to pull the pull wire 13, and the inner cover plate 14 can be pulled by the pull wire 13. The inner cover plate 14 just covers the top of the inner box body 4 to form a double-layer sealing protection structure.
[0021] like Figure 1 , Figure 2 and Figure 3 As shown, the food packaging box of the utility model has good sealing performance. Specifically, the inner sides of the outer box body 1 are movably provided with a clamping block 8, one end of the clamping block 8 is fixedly connected to a push rod 9, and one end of the push rod 9 is fixedly connected to a limiting block 10.
[0022] like Figure 1 , Figure 2 and Figure 3As shown, the utility model has a food packaging box with good sealing performance. Specifically, card sleeves 11 are fixedly arranged on both sides of the outer box body 1, and the interior of the card sleeve 11 is provided with a limiting card slot that cooperates with the card block 8. When locked and fixed, the card block 8 can be locked in the limiting card slot, and four groups of card combinations are arranged on the side, so that opening a single card block 8 cannot open the entire box cover 2, and four groups of card blocks 8 need to be opened, which effectively prevents children from opening and eating by mistake.
[0023] like Figure 1 , Figure 2 and Figure 4 As shown, the utility model has a food packaging box with good sealing performance. Specifically, compression columns 19 are provided at the inner corners of the box cover 2, and when the inner cover plate 14 is closed, the compression columns 19 are pressed against the top side positions of the inner cover plate 14, and compression blocks 20 are provided on both sides of the inner wall of the box cover 2, and when the inner cover plate 14 is closed, the compression blocks 20 are pressed against the outer sides of the side cover pads 18.
[0024] The utility model has a food packaging box with good sealing performance, and its working principle is as follows: an inner box body 4 is arranged inside an outer box body 1, and an openable lower pad 5 is arranged inside the inner box body 4, dry materials can be placed inside the lower pad 5, and then the objects inside the inner box body 4 are dried, and an inner cover plate 14 is arranged at the connection between the outer box body 1 and the box cover 2, and the inner cover plate 14 is connected to a slider 12 sliding on the box cover 2 through a pull wire 13, when the box cover 2 is opened, the inner cover plate 14 can be pulled by the pull wire 13, so as to facilitate the removal of the objects inside the inner box body 4, and the double-layer moisture-proof setting structure can effectively protect the food inside the inner box body 4 and prolong its edible period.
[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A food packaging box with good sealing performance, characterized in that: The invention comprises an outer box body (1), a box cover (2), an inner box body (4), a bottom pad (5), a limit block (10), a pull wire (13) and an inner cover plate (14); the inner box body (4) is fixedly arranged in the middle of the outer box body (1); a second storage cavity (7) is arranged on both sides of the inner box body (4); a box cover (2) is hinged on the top side of the outer box body (1); an inner cover plate (14) is arranged between the box cover (2) and the outer box body (1); a slide groove (15) is provided on the inner side of the box cover (2); a slider (12) is slidably connected to the inside of the slide groove (15); the top of the slider (12) is hinged to the top of the box cover (2); A hanging ring (16) is fixedly provided at the end, and a pull wire (13) is fixedly connected to the top end of the hanging ring (16), one end of the pull wire (13) is fixedly connected to the back side of the inner cover plate (14), a drying chamber (17) is provided inside the inner box body (4), a lower pad (5) is hinged at the top port of the drying chamber (17), a drying hole (6) is provided inside the lower pad (5), side cover pads (18) are provided on both sides of the inner cover plate (14), the side cover pads (18) and the inner cover plate (14) are integrally formed, and the side cover pads (18) and the inner cover plate (14) are both rubber pads.
2. The food packaging box with good sealing performance according to claim 1, characterized in that: A spring rod is fixedly connected to one side of the sliding block (12), and a support spring (3) is fixedly sleeved on one end of the spring rod.
3. The food packaging box with good sealing performance according to claim 1, characterized in that: A clamping block (8) is movably provided on the inner side of the outer box body (1), one end of the clamping block (8) is fixedly connected to a push rod (9), and one end of the push rod (9) is fixedly connected to a limiting block (10).
4. The food packaging box with good sealing performance according to claim 3, characterized in that: Both sides of the outer box body (1) are fixedly provided with clamping sleeves (11), and the interior of the clamping sleeves (11) is provided with limiting clamping grooves that cooperate with the clamping blocks (8).
5. The food packaging box with good sealing performance according to claim 1, characterized in that: The box cover (2) is provided with clamping columns (19) at the inner corners, and when the inner cover plate (14) is closed, the clamping columns (19) are pressed against the top edge of the inner cover plate (14), and clamping blocks (20) are provided on both sides of the inner wall of the box cover (2), and when the inner cover plate (14) is closed, the clamping blocks (20) are pressed against the outer side of the side cover pad (18).