Packaging box easy to seal

Abstract

The utility model relates to the technical field of packaging boxes, and discloses an easily-sealed packaging box which comprises a box body and a box cover, a lining plate is fixedly connected to the outer side of the middle of the top face of the inner wall of the box cover, and clamping mechanisms are arranged in the middles of the two sides of the box body. The clamping mechanism comprises a clamping rod, a pinching handle, a first magnet and a second magnet, a pressing plate is rotatably connected to the bottom of the box cover, one side of the pinching handle is fixedly connected to one end of the clamping rod, the clamping rod is slidably connected to the interior of the box body, and the outer side of the other end of the clamping rod is located in the middle of the lining plate; one side of the pressing plate makes contact with the other side of the pinching handle, and the first magnet and the second magnet are fixedly connected to the inner portion of the side, close to the box body, of the pressing plate. According to the utility model, through the mutual attraction of the first magnet and the second magnet, the pressing plate can be pressed on the outer side of the box body, so that the pressing plate can be used for shielding the clamping rod, the box cover is prevented from falling off from the box body due to the loss of a fixing effect caused by accidental touch, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging boxes, in particular to an easy-to-seal packaging box. Background Art

[0002] Packaging boxes are one of the necessary items in modern food production, mainly used to protect the food inside the packaging boxes from physical, chemical and biological factors.

[0003] The Chinese patent document with the announcement number CN217125664U discloses a paper packaging box that is easy to package, which relates to the technical field of paper packaging boxes, including an outer box body, a fixed frame is fixedly installed on the upper surface of the outer box body, a cover is sleeved on the outer surface of the fixed frame, a plug plate is installed on the lower surface of the cover, a limit block is installed on the inner wall of the cover, and the outer surfaces of the outer box body and the cover are both provided with mounting grooves, a rotating plate is rotatably connected to the inner wall of the mounting groove, a fixing rod is fixedly installed on the inner wall of the mounting groove, and a fixing groove is provided on the outer surface of the rotating plate. The utility model realizes the function of packaging the articles in the packaging box by arranging the outer box body, the fixed frame, the cover, the plug plate, the limit block, the limit groove, the mounting groove, the rotating plate, the fixing rod and the fixing groove, and changes the packaging method of the packaging box, so that after the packaging box is packaged, the cover is prevented from being separated from the packaging box, and the packaging box is prevented from being opened, so as to ensure the packaging effect of the packaging box on the articles, and improve the practicality of the packaging box.

[0004] This patent solves the problem of the existing packaging method, which makes it easy for the cover to separate from the packaging box after packaging, resulting in the packaging box being open, making the packaging box lose the packaging effect it should have on the items, affecting the practicality of the packaging box. However, during the use of the packaging box, since the outer box body and the cover are mainly connected by a rotating plate, the rotating plate is exposed to the outside after the packaging is completed, so it is easy to be accidentally touched, which in turn affects the stability of the connection between the outer box body and the cover. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides an easy-to-seal packaging box, aiming to improve the problem that the rotating plate of the existing packaging box is exposed to the outside after packaging, so it is easy to be accidentally touched, which in turn affects the stability of the connection between the outer box body and the cover.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an easy-to-seal packaging box, comprising a box body and a box cover, the inner wall of the box cover is slidably connected to the outer side of the box body, a lining plate is fixedly connected to the outer side of the middle part of the top surface of the inner wall of the box cover, the outer side of the lining plate is slidably connected to the inner wall of the box body, and a clamping mechanism is provided in the middle of both sides of the box body;

[0007] The clamping mechanism includes a clamping rod, a pinching handle, a first magnet, a second magnet, and a pressure plate. The bottom of the box cover is rotatably connected to the pressure plate, one side of the pinching handle is fixedly connected to one end of the clamping rod, the clamping rod is slidably connected to the inside of the box body, the outer side of the other end of the clamping rod is in the middle of the lining plate, one side of the pressure plate is in contact with the other side of the pinching handle, and the first magnet and the second magnet are respectively fixedly connected to the inside of the side close to the pressure plate and the box body.

[0008] Through the above technical solution, the pressure plate can be pressed tightly against the outside of the box body by utilizing the mutual attraction between the first magnet and the second magnet, and the clamping rod can be used to block it, so as to prevent the clamping rod from being exposed and causing accidental contact, thereby causing the box cover to lose its fixing effect and fall off the box body.

[0009] As a further description of the above technical solution:

[0010] The magnetic poles of the first magnet and the second magnet on the adjacent sides attract each other.

[0011] By means of the above technical solution, the pressing plate can be pressed tightly against the outer side of the box body.

[0012] As a further description of the above technical solution:

[0013] A first inclined surface is arranged at the bottom of the pressing plate, and a higher side of the first inclined surface is close to the outer wall of the box body.

[0014] Through the above technical solution, the first inclined surface is used to facilitate the user to pry open the pressure plate.

[0015] As a further description of the above technical solution:

[0016] A second inclined surface is arranged at the bottom of the lining plate, and a lower side of the second inclined surface is close to the inner wall of the box body.

[0017] Through the above technical solution, the second inclined surface can be used to avoid the lining plate and the goods inside the box body from getting stuck.

[0018] As a further description of the above technical solution:

[0019] A plug hole is provided in the middle of the lining plate, and the clamping rod is located inside the plug hole.

[0020] Through the above technical solution, the lining plate can be clamped by the clamping rod through the insertion hole.

[0021] As a further description of the above technical solution:

[0022] The outer wall of the clamping rod is fixedly connected to a limiting plate, and the limiting plate is slidably connected to the inside of one side of the box body.

[0023] Through the above technical solution, the movement of the clamping rod can be guided by the limiting plate.

[0024] As a further description of the above technical solution:

[0025] A mounting hole is provided inside one side of the box body, and the limiting plate is located inside the mounting hole.

[0026] As a further description of the above technical solution:

[0027] Through the above technical solution, space can be provided for the movement of the limiting plate through the mounting hole.

[0028] The width of the mounting hole is greater than the thickness of the lining plate.

[0029] Through the above technical solution, the width of the mounting hole is set to be larger than the thickness of the lining plate, so that the clamping rod can pass through the lining plate and be exposed, thereby preventing the clamping rod from falling off the lining plate.

[0030] The utility model has the following beneficial effects:

[0031] 1. In the utility model, the pressure plate can be pressed against the outside of the box body by the mutual attraction between the first magnet and the second magnet, and the pressure plate can be used to shield the clamping rod to prevent the box cover from losing its fixing effect and falling off the box body due to accidental contact, thereby improving practicality.

[0032] 2. In the utility model, the pinch handle can be pushed out through the mutual squeezing between the pressure plate and the box body, and then the pinch handle can be used to push the card rod into the insertion hole inside the lining plate, thereby preventing the box cover from falling off the box body and causing the packaging to lose its protection effect, thereby achieving a good protection effect on the packaging inside the box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 This is a three-dimensional structural schematic diagram of the easy-to-seal packaging box proposed by the utility model;

[0034] Figure 2 This is a front cross-sectional view of the easy-seal packaging box proposed by the utility model;

[0035] Figure 3 for Figure 2 A in the enlarged view;

[0036] Figure 4 This is a top sectional view of the clamping rod of the easy-seal packaging box proposed by the utility model.

[0037] Legend:

[0038] 1. Box body; 2. Box cover; 3. Lining plate; 4. Clamp rod; 5. Pinch handle; 6. Pressing plate; 7. First magnet; 8. Second magnet; 9. First inclined plane; 10. Second inclined plane; 11. Limiting plate; 12. Mounting hole; 13. Socket. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the specification 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 of 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.

[0040] Reference Figure 1-3 The utility model provides an embodiment: an easy-to-seal packaging box, comprising a box body 1 and a box cover 2, the inner wall of the box cover 2 is slidably connected to the outer side of the box body 1, a lining plate 3 is fixedly connected to the outer side of the middle of the top surface of the inner wall of the box cover 2, the outer side of the lining plate 3 is slidably connected to the inner wall of the box body 1, and a clamping mechanism is provided in the middle of both sides of the box body 1; the clamping mechanism comprises a clamping rod 4, a pinching handle 5, a first magnet 7 and a second magnet 8, a pressing plate 6 is rotatably connected to the bottom of the box cover 2, one side of the pinching handle 5 is fixedly connected to one end of the clamping rod 4, the clamping rod 4 is slidably connected to the inside of the box body 1, the outer side of the other end of the clamping rod 4 is in the middle of the lining plate 3, one side of the pressing plate 6 is in contact with the other side of the pinching handle 5, and the first magnet 7 and the second magnet 8 are respectively fixedly connected to the inside of the pressing plate 6 near the box body 1. The magnetic poles of the first magnet 7 and the second magnet 8 on the near side attract each other.

[0041] During use, after the box cover 2 is installed on the box body 1, the mutual attraction between the first magnet 7 and the second magnet 8 can be used to press the pressing plate 6 against the outside of the box body 1, and the pressing plate 6 can be used to shield the clamping rod 4 to prevent the clamping rod 4 from being exposed and accidentally touched, thereby causing the box cover 2 to lose its fixing effect and fall off from the box body 1.

[0042] Reference Figure 2-4 The bottom of the pressing plate 6 is provided with a first inclined surface 9, and the higher side of the first inclined surface 9 is close to the outer wall of the box body 1. The bottom of the lining plate 3 is provided with a second inclined surface 10, and the lower side of the second inclined surface 10 is close to the inner wall of the box body 1. The middle of the lining plate 3 is provided with an insertion hole 13, one end of the clamping rod 4 is located inside the insertion hole 13, and the outer wall of the clamping rod 4 is fixedly connected to a limiting plate 11, and the limiting plate 11 is slidably connected to the inside of one side of the box body 1. A mounting hole 12 is provided inside one side of the box body 1, and the limiting plate 11 is located inside the mounting hole 12. The width of the mounting hole 12 is greater than the thickness of the lining plate 3.

[0043] During use, when the box cover 2 needs to be removed, the pressing plate 6 and the box body 1 can be separated by inserting a finger between the pressing plate 6 and the box body 1 and holding the first inclined surface 9 with the finger. Then, the pressing plate 6 can be blocked with the back of the hand. Since the pinch handle 5 protrudes from the box body 1, the protruding part of the pinch handle 5 can be directly pinched with the finger to pull the card rod 4 out of the inside of the insertion hole 13. At this time, the box cover 2 can be removed from the box body 1.

[0044] Among them, the first inclined surface 9 can facilitate the buckling of the pressure plate 6, the second inclined surface 10 can prevent the plug plate from being stuck with the goods, and the insertion hole 13 can provide space for the movement of the card rod 4, and the installation hole 12 can provide space for the movement of the card rod 4 and the limit plate 11, and the width of the installation hole 12 is greater than the thickness of the lining plate 3. Therefore, after the pressure plate 6 presses the box body 1, the card rod 4 can pass through the plug plate and be exposed, thereby improving the fixing effect between the box body 1 and the box cover 2.

[0045] Working principle: when in use, first place the goods inside the box body 1, then hold the pressing plate 6 to pick up the box cover 2, and fold the two pressing plates 6 on the outside of the box cover 2, then press the box cover 2 on the top of the box body 1, and by pressing the box cover 2, the box body 1 can be inserted between the box cover 2 and the lining plate 3, and then release the pressing plate 6, at this time the pressing plate 6 will fall, and through the mutual attraction of the first magnet 7 and the second magnet 8, the pressing plate 6 can be pressed tightly on the outside of the box body 1, and the pressing plate 6 will squeeze the pinching handle 5, and the pinching handle 5 is used to drive the clamping rod 4 and the limit plate 11 to slide inside the installation hole 12, and then the clamping rod 4 is pushed out to be inserted into the insertion hole 13 inside the lining plate 3, and the box cover 2 can be fixed on the outside of the box body 1;

[0046] When the box cover 2 needs to be removed, the pressing plate 6 and the box body 1 can be separated by inserting a finger between the pressing plate 6 and the box body 1 and holding the first inclined surface 9 with the finger. Then, the pressing plate 6 can be blocked with the back of the hand, and the handle 5 can be pinched with the finger to pull the card rod 4 out of the inside of the insertion hole 13. At this time, the box cover 2 can be removed from the box body 1.

[0047] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An easily sealable packaging box, comprising a box body (1) and a box cover (2), characterized in that: The inner wall of the box cover (2) is slidably connected to the outer side of the box body (1); a lining plate (3) is fixedly connected to the outer side of the middle of the top surface of the inner wall of the box cover (2); the outer side of the lining plate (3) is slidably connected to the inner wall of the box body (1); and clamping mechanisms are provided in the middle of both sides of the box body (1); The clamping mechanism comprises a clamping rod (4), a pinching handle (5), a first magnet (7) and a second magnet (8); the bottom of the box cover (2) is rotatably connected to a pressing plate (6); one side of the pinching handle (5) is fixedly connected to one end of the clamping rod (4); the clamping rod (4) is slidably connected to the inside of the box body (1); the outer side of the other end of the clamping rod (4) is located in the middle of the lining plate (3); one side of the pressing plate (6) is in contact with the other side of the pinching handle (5); the first magnet (7) and the second magnet (8) are respectively fixedly connected to the inside of the pressing plate (6) near the box body (1).

2. The easy-to-seal packaging box according to claim 1, characterized in that: The magnetic poles of the first magnet (7) and the second magnet (8) on the adjacent sides attract each other.

3. The easy-to-seal packaging box according to claim 1, characterized in that: A first inclined surface (9) is provided at the bottom of the pressing plate (6), and a higher side of the first inclined surface (9) is close to the outer wall of the box body (1).

4. The easy-to-seal packaging box according to claim 1, characterized in that: A second inclined surface (10) is provided at the bottom of the lining plate (3), and a lower side of the second inclined surface (10) is close to the inner wall of the box body (1).

5. The easy-to-seal packaging box according to claim 1, characterized in that: A plug hole (13) is provided in the middle of the lining plate (3), and the clamping rod (4) is located inside the plug hole (13).

6. The easy-to-seal packaging box according to claim 1, characterized in that: The outer wall of the clamping rod (4) is fixedly connected to a limiting plate (11), and the limiting plate (11) is slidably connected to the inside of one side of the box body (1).

7. The easy-to-seal packaging box according to claim 6, characterized in that: A mounting hole (12) is provided inside one side of the box body (1), and the limiting plate (11) is located inside the mounting hole (12).

8. The easy-to-seal packaging box according to claim 7, characterized in that: The width of the mounting hole (12) is greater than the thickness of the lining plate (3).

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