Food packaging box

Abstract

The utility model discloses a food packaging box which comprises a packaging box body, a box cover is rotatably connected to the top of the packaging box body, a first fixing box is fixedly connected to one side of the packaging box body, a ratchet wheel is rotatably connected to the interior of the first fixing box, and a tooth block is fixedly connected to the bottom of the box cover and located on one side of the ratchet wheel. The novel packaging box has the advantages that the novel packaging box is novel in structure, easy to operate, easy to use, compact in structure and higher in practicability, and compared with a traditional device, the novel packaging box is provided with the packaging box, the box cover, the first fixing box, the ratchet wheel, the tooth block, the second limiting groove, the positioning angle block, the second spring and the hollow shifting block; a hollow shifting block can be pushed to drive a positioning angle block to slide in a second limiting groove to be away from a ratchet wheel, a second spring is compressed when the positioning angle block moves, and the box cover can be opened when the ratchet wheel does not conduct limiting any more, so that the device is not prone to being opened by a child, the child is prevented from eating a large amount of food, and health is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of food packaging, in particular to a food packaging box. Background Art

[0002] In life, food packaging is an integral part of food commodities, that is, one of the main projects in the industrial process. It protects food and prevents the damage of biological, chemical and physical external factors in the process of food leaving the factory to the hands of consumers. It can also have the function of maintaining the stable quality of the food itself, facilitating the consumption of food, and first of all showing the appearance of food and attracting consumers. It has value beyond material cost. Therefore, the food packaging process is also a separable part of the food manufacturing system engineering, but the versatility of the food packaging process makes it a relatively independent self-system.

[0003] In food production, packaging boxes are needed to package the produced products, but the existing food packaging boxes are easy to open. When the food is stored in the packaging boxes, it is easy for children to open the packaging boxes, which will cause the children to eat a lot of food and affect their health. Utility Model Content

[0004] The purpose of the utility model is to provide a food packaging box to solve the problem proposed in the above background technology that packaging boxes are needed to package the produced products in food production, but the existing food packaging boxes are easy to open. When the food is stored in the packaging boxes, it is easy for children to open the packaging boxes, which in turn causes the children to eat a lot of food and affect their health.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a food packaging box, comprising a packaging box, the top of the packaging box is rotatably connected to a box cover, one side of the packaging box is fixedly connected to a first fixed box, the interior of the first fixed box is rotatably connected to a ratchet, the bottom of the box cover and one side of the ratchet is fixedly connected to a tooth block, a second limiting groove is provided inside the first fixed box, a positioning angle block is slidably connected to the inner wall of the second limiting groove and located on the side of the ratchet away from the tooth block, a second spring is fixedly connected to one side of the positioning angle block and located in the second limiting groove, and a hollow toggle block is rotatably connected to the interior of the first fixed box and on the outside of the positioning angle block.

[0006] As a preferred solution of the utility model: two first limit grooves are provided inside the first fixed box and below the tooth block, the inner walls of the two first limit grooves are slidably connected with a first limit plate, the bottom of the first limit plate is fixedly connected with two first springs, and the two first springs are fixedly connected to the bottom of the first fixed box, which can facilitate popping out the box cover.

[0007] As a preferred solution of the utility model: an empty slot block is fixedly connected to one side of the packaging box, a worm is rotatably connected inside the empty slot block, a worm is meshingly connected to the top of the worm, a first rotating rod is fixedly connected inside the worm wheel, the first rotating rod is rotatably connected to the empty slot block, a second fixed box is fixedly connected to one side of the packaging box and located on both sides of the empty slot block, a winding wheel is fixedly connected to the outside of the first rotating rod and located in the second fixed box, and steel wire ropes are fixedly connected to the outsides of the two winding wheels, which can facilitate the position of the winding wheel to be limited by the interlocking function between the worm and the worm wheel.

[0008] As a preferred scheme of the utility model: the bottom of the inner wall of the second fixed box is fixedly connected to the two limiting telescopic rods, the tops of the two limiting telescopic rods are fixedly connected with a connecting block, the connecting block and the bottom of the inner wall of the second fixed box and are located on the outside of the limiting telescopic rod are fixedly connected with a third spring, the top of the connecting block is fixedly connected with a rack, the rack is fixedly connected to the wire rope, the interior of the packaging box is symmetrically and equidistantly provided with a plurality of ventilation slots, the inner wall of the ventilation slot is rotatably connected with a second rotating rod, the second rotating rod is rotatably connected to the second fixed box, the outside of the second rotating rod and is fixedly connected with a wind shield plate in the ventilation slot, the outside of the second rotating rod and is fixedly connected with a gear in the second fixed box, the gear is meshed with the rack, so that it is convenient to drive the second rotating rods in the multiple gears to rotate when driving the rack to move upward, so that the second rotating rod drives the wind shield plate to adjust to a position parallel to the horizontal line, and then ventilation is performed through the ventilation slot.

[0009] As a preferred solution of the utility model: the top of the box cover is fixedly connected to four hexagonal positioning blocks, and the bottom of the packaging box is provided with hexagonal positioning grooves that match the hexagonal positioning blocks, so as to facilitate stacking and positioning of the device and provide stability.

[0010] The beneficial effects of the utility model are as follows: the utility model has a novel structure, is simple to operate, and is easy to use. It is not only compact in structure, but also more practical. Compared with the traditional device, the utility model is provided with a packaging box, a box cover, a first fixed box, a ratchet, a tooth block, a second limiting groove, a positioning angle block, a second spring and a hollow toggle block. The positioning angle block can be driven to slide in the second limiting groove away from the ratchet by pushing the hollow toggle block, and the second spring is compressed when the positioning angle block moves. When the ratchet is no longer limited, the box cover can be opened, thereby making the device difficult for children to open, preventing children from eating large amounts of food, thereby providing health protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a front view of the utility model;

[0012] Figure 2It is a side view schematic diagram of the internal structure of the first fixing box of the utility model;

[0013] Figure 3 This is a front view schematic diagram of the internal structure of the packaging box of the utility model;

[0014] Figure 4 This is a front view schematic diagram of the internal structure of the empty slot block and the second fixing box of the utility model;

[0015] Figure 5 This is a bottom view of the packaging box of the utility model;

[0016] Figure 6 This is a schematic diagram of the three-dimensional structure of the hexagonal positioning block of the utility model;

[0017] Figure 7 It is an enlarged view of point A of the utility model;

[0018] Figure 8 It is an enlarged view of point B of the utility model;

[0019] Fig. 9 It is an enlarged view of point C of the present utility model.

[0020] In the figure: 1. packaging box; 2. box cover; 3. first fixed box; 4. first limiting groove; 5. first limiting plate; 6. first spring; 7. ratchet; 8. hollow toggle block; 9. second limiting groove; 10. second spring; 11. positioning angle block; 12. tooth block; 13. empty slot block; 14. worm; 15. worm wheel; 16. first rotating rod; 17. second fixed box; 18. winding wheel; 19. wire rope; 20. rack; 21. gear; 22. second rotating rod; 23. connecting block; 24. limiting telescopic rod; 25. third spring; 26. hexagonal positioning block; 27. hexagonal positioning groove; 28. ventilation groove; 29. ​​windproof plate. 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 9The utility model provides a technical solution: a food packaging box, comprising a packaging box 1, a box cover 2 is rotatably connected to the top of the packaging box 1, a first fixed box 3 is fixedly connected to one side of the packaging box 1, a ratchet 7 is rotatably connected inside the first fixed box 3, a tooth block 12 is fixedly connected to the bottom of the box cover 2 and one side of the ratchet 7, a second limiting groove 9 is opened inside the first fixed box 3, a positioning angle block 11 is slidably connected to the inner wall of the second limiting groove 9 and is located on the side of the ratchet 7 away from the tooth block 12, a second spring 10 is fixedly connected to one side of the positioning angle block 11 and located in the second limiting groove 9, the first A hollow toggle block 8 is rotatably connected to the interior of the fixed box 3 and the outer side of the positioning angle block 11. A packaging box 1, a box cover 2, a first fixed box 3, a ratchet 7, a tooth block 12, a second limiting groove 9, a positioning angle block 11, a second spring 10 and a hollow toggle block 8 are provided. The positioning angle block 11 can be driven to slide in the second limiting groove 9 away from the ratchet 7 by pushing the hollow toggle block 8, and the second spring 10 is compressed when the positioning angle block 11 moves. When the ratchet 7 is no longer limited, the box cover 2 can be opened, thereby making the device difficult for children to open, preventing children from eating large amounts of food, thereby providing health protection.

[0023] Two first limiting grooves 4 are provided inside the first fixed box 3 and below the tooth block 12, the inner walls of the two first limiting grooves 4 are slidably connected with the first limiting plates 5, the bottom of the first limiting plates 5 is fixedly connected with two first springs 6, the two first springs 6 are fixedly connected with the bottom of the first fixed box 3, and can facilitate the box cover 2 to pop out; an empty slot block 13 is fixedly connected to one side of the packaging box 1, the empty slot block 13 is rotatably connected to the inside of the empty slot block 13, the top of the worm 14 is meshed with a worm wheel 15, the inside of the worm wheel 15 is fixedly connected with a first rotating rod 16, the first A rotating rod 16 is rotatably connected to the empty slot block 13, a second fixed box 17 is fixedly connected to one side of the packaging box 1 and located on both sides of the empty slot block 13, a winding wheel 18 is fixedly connected to the outside of the first rotating rod 16 and located in the second fixed box 17, and a steel wire rope 19 is fixedly connected to the outside of the two winding wheels 18, which can facilitate the position of the winding wheel 18 through the interlocking function between the worm 14 and the worm wheel 15; two limiting telescopic rods 24 are fixedly connected to the bottom of the inner wall of the second fixed box 17, and the tops of the two limiting telescopic rods 24 are fixedly connected to the connecting block 23 A third spring 25 is fixedly connected between the connecting block 23 and the bottom of the inner wall of the second fixed box 17 and located on the outside of the limiting telescopic rod 24. A rack 20 is fixedly connected to the top of the connecting block 23. The rack 20 is fixedly connected to the wire rope 19. A plurality of ventilation slots 28 are symmetrically and equidistantly provided inside the packaging box 1. The inner wall of the ventilation slot 28 is rotatably connected to the second rotating rod 22. The second rotating rod 22 is rotatably connected to the second fixed box 17. A windproof plate 29 is fixedly connected to the outside of the second rotating rod 22 and located in the ventilation slot 28. The outside of the second rotating rod 22 and A gear 21 is fixedly connected in the second fixed box 17, and the gear 21 is meshed with the rack 20, so that the second rotating rod 22 in the multiple gears 21 can be driven to rotate when the rack 20 is driven to move upward, so that the second rotating rod 22 drives the wind shield 29 to adjust to a position parallel to the horizontal line, and then ventilation is carried out through the ventilation groove 28; four hexagonal positioning blocks 26 are fixedly connected to the top of the box cover 2, and the bottom of the packaging box 1 is provided with a hexagonal positioning groove 27 that matches the hexagonal positioning block 26, which is convenient for stacking and positioning the device to provide stability.

[0024] Specifically, when the box cover 2 needs to be opened during use, the hollow toggle block 8 is pushed to drive the positioning angle block 11 away from the ratchet 7, and the positioning angle block 11 is pushed to slide in the second limiting groove 9 to compress the second spring 10. When the positioning angle block 11 no longer fixes the position of the ratchet 7, the compressed first spring 6 applies a force to the first limiting plate 5, so that the first limiting plate 5 slides upward in the first limiting groove 4 to push the tooth block 12, and then the box cover 2 on the tooth block 12 is pushed to be opened. When the box cover 2 needs to be used to cover the packaging box 1, the above operation can be performed in reverse. When ventilation is required, the worm 14 is rotated to pass through the worm wheel 15 drives the first rotating rod 16 to rotate, and when the first rotating rod 16 rotates, it drives the winding wheel 18 to wind up the wire rope 19, and the wire rope 19 pulls the rack 20 to move upward, and the rack 20 drives the connecting block 23 to move upward, and the connecting block 23 is limited under the action of the limiting telescopic rod 24. At the same time, the connecting block 23 will stretch two third springs 25, and when the rack 20 moves upward, it will drive multiple gears 21 to rotate, and the gear 21 drives the second rotating rod 22 to rotate, and the second rotating rod 22 drives the wind shield 29 to rotate, so that the wind shield 29 is parallel to the horizontal plane, and then ventilation is carried out through the ventilation slots 28.

[0025] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention 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 invention.

[0026] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0027] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0028] 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, comprising a packaging box (1), characterized in that: The top of the packaging box (1) is rotatably connected to a box cover (2); a first fixed box (3) is fixedly connected to one side of the packaging box (1); a ratchet (7) is rotatably connected inside the first fixed box (3); a tooth block (12) is fixedly connected to the bottom of the box cover (2) and located on one side of the ratchet (7); a second limiting groove (9) is provided inside the first fixed box (3); a positioning angle block (11) is slidably connected to the inner wall of the second limiting groove (9) and located on the side of the ratchet (7) away from the tooth block (12); a second spring (10) is fixedly connected to one side of the positioning angle block (11) and located in the second limiting groove (9); a hollow toggle block (8) is rotatably connected inside the first fixed box (3) and located on the outer side of the positioning angle block (11); two first limiting grooves (4) are provided inside the first fixed box (3) and located below the tooth block (12); first limiting plates (5) are slidably connected to the inner walls of the two first limiting grooves (4).

2. A food packaging box according to claim 1, characterized in that: Two first springs (6) are fixedly connected to the bottom of the first limiting plate (5), and the two first springs (6) are fixedly connected to the bottom of the first fixing box (3).

3. A food packaging box according to claim 1, characterized in that: A slot block (13) is fixedly connected to one side of the packaging box (1), a worm (14) is rotatably connected to the interior of the slot block (13), a worm wheel (15) is meshingly connected to the top of the worm wheel (14), a first rotating rod (16) is fixedly connected to the interior of the worm wheel (15), and the first rotating rod (16) is rotatably connected to the slot block (13).

4. A food packaging box according to claim 3, characterized in that: A second fixed box (17) is fixedly connected to one side of the packaging box (1) and located on both sides of the empty slot block (13); a winding wheel (18) is fixedly connected to the outside of the first rotating rod (16) and located inside the second fixed box (17); and steel wire ropes (19) are fixedly connected to the outsides of the two winding wheels (18).

5. A food packaging box according to claim 4, characterized in that: The bottom of the inner wall of the second fixed box (17) is fixedly connected to two limiting telescopic rods (24), the tops of the two limiting telescopic rods (24) are fixedly connected to a connecting block (23), and a third spring (25) is fixedly connected between the connecting block (23) and the bottom of the inner wall of the second fixed box (17) and located on the outside of the limiting telescopic rod (24).

6. A food packaging box according to claim 5, characterized in that: A rack (20) is fixedly connected to the top of the connection block (23), and the rack (20) is fixedly connected to the steel wire rope (19).

7. A food packaging box according to claim 4, characterized in that: The packaging box (1) is provided with a plurality of ventilation slots (28) symmetrically and equidistantly inside, the inner wall of the ventilation slot (28) is rotatably connected to a second rotating rod (22), and the second rotating rod (22) is rotatably connected to the second fixed box (17).

8. A food packaging box according to claim 7, characterized in that: A windproof plate (29) is fixedly connected to the outside of the second rotating rod (22) and located in the ventilation slot (28).

9. A food packaging box according to claim 7, characterized in that: A gear (21) is fixedly connected to the outside of the second rotating rod (22) and located inside the second fixing box (17), and the gear (21) is meshingly connected to the rack (20).

10. A food packaging box according to claim 1, characterized in that: Four hexagonal positioning blocks (26) are fixedly connected to the top of the box cover (2), and a hexagonal positioning groove (27) matching with the hexagonal positioning blocks (26) is formed at the bottom of the packaging box (1).

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