Packaging box with stable structure

Abstract

The utility model relates to the field of packaging boxes, in particular to a packaging box with a stable structure, which comprises a lower box body, a filling layer, an upper box body, a packaging layer, a fixed base, a dustproof cover, a top cover, a handle and a lock catch, the filling layer is fixedly connected to the top of the lower box body, the upper box body is fixedly mounted at the top of the filling layer, and the packaging layer is fixedly placed in the filling layer. The fixed base is arranged in the packaging layer, a dustproof cover is arranged on the top of the packaging layer, the top covers are rotationally installed on the two sides of the lower box body, the two handles are fixedly connected to the tops of the top covers on the two sides, the lock catches are arranged above the top covers, and multiple sets of reinforcing ribs are arranged on the side walls of the upper box body and the lower box body in the packaging box. The gap between the upper box body and the lower box body is filled with the foaming filling layer, the multiple sets of hoop rings are arranged in the filling layer to reinforce the filling layer, fixing bases of different specifications can be placed in the packaging layer to be used for fixing different articles, and the articles in the packaging box are subjected to dust prevention and protection through the top cover and the dust cover.

Description

Technical Field

[0001] The utility model relates to the field of packaging boxes, in particular to a packaging box with a stable structure. Background Art

[0002] A packaging box is a container used to hold and protect products, usually made of cardboard, plastic or other materials. They are widely used in various industries, such as food, electronics, cosmetics, etc.

[0003] The existing packaging box design has some shortcomings. Its structure is not stable enough and it is easy to deform or damage during transportation or handling, resulting in damage to the product. In addition, the opening method of some packaging boxes is not convenient enough, which brings inconvenience to consumers.

[0004] Therefore, in order to address the problem that the above-mentioned existing packaging box structure is not stable enough and is easily deformed or damaged during transportation or handling, resulting in damage to the product, a packaging box with a stable structure can be designed. This packaging box has a sturdy structure that can withstand the pressure during transportation and handling, and has a convenient opening method. Utility Model Content

[0005] In order to overcome the problem that the existing packaging box structure is not stable enough and is easily deformed or damaged during transportation or handling, resulting in damage to the product.

[0006] The technical solution of the utility model is: a packaging box with a stable structure, including a lower box body, a filling layer, an upper box body, a packaging layer, a fixed base, a dust cover, a top cover, a handle, and a lock. The filling layer is fixedly connected to the top of the lower box body, the upper box body is fixedly installed on the top of the filling layer, the packaging layer is fixedly placed in the filling layer, the fixed base is arranged in the packaging layer, a dust cover is arranged on the top of the packaging layer, the top cover is rotatably installed on both sides of the lower box body, two handles are fixedly connected to the top of the top covers on both sides, and the lock is arranged above the top cover.

[0007] Preferably, multiple groups of reinforcing ribs are provided on the side walls of the upper box body and the lower box body in the packaging box, and a foam filling layer is filled in the gap between the upper box body and the lower box body, and multiple groups of hoops are provided in the filling layer to reinforce the filling layer. A packaging layer of regular shape is provided in the filling layer, and fixed bases of different specifications can be placed in the packaging layer to fix different items. The top cover is a side-opening top and bottom cover, and the items in the packaging box are dustproof and protected by the top cover and the dustproof cover.

[0008] Preferably, two reinforcing ribs 1 are provided on the four side walls of the lower box body, and reinforcing rib 2 is provided in the center of the front and rear side walls of the lower box body. The diagonal support rod is fixedly connected to the bottom of the lower box body.

[0009] Preferably, groove one is opened in the side walls around the filling layer, groove two is opened in the front and back of the filling layer, groove three is opened at the bottom of the filling layer, semicircular notch one is opened at the top of the filling layer, and the hoop is fixedly installed in the filling layer.

[0010] Preferably, two reinforcing ribs three are provided on the four side walls of the upper box body, reinforcing rib four is provided in the center of the front and rear side walls of the upper box body, a square hole is opened at the top of the upper box body, and semicircular notches two are opened on both sides of the square hole.

[0011] Preferably, two sides of the packaging layer are provided with three semicircular gaps, the three semicircular gaps correspond to the one semicircular gap, and the two semicircular gaps also correspond to the one semicircular gap.

[0012] Preferably, side panels 1 are provided on the left and right sides of the top cover, side panels 2 are provided on the front and back sides of the top cover, and the bottom of side panel 1 is hinged to the left and right sides of the lower box body.

[0013] Preferably, the lock includes a base one, a base two, a rotating pin, a buckle, a keyhole, and an opening. The base one is arranged on one side of the top cover, the base two is arranged on the other side of the top cover, the rotating pin is fixedly installed on the base one, the buckle is rotatably installed on the rotating pin, the keyhole is fixedly installed on the base two, and the opening is opened inside the keyhole.

[0014] The beneficial effects of the present invention are as follows: multiple groups of reinforcing ribs are provided on the side walls of the upper box body and the lower box body in the packaging box, and a foam filling layer is filled in the gap between the upper box body and the lower box body, multiple groups of hoops are provided in the filling layer to reinforce the filling layer, a packaging layer of regular shape is provided in the filling layer, and fixed bases of different specifications can be placed in the packaging layer to fix different articles, the top cover is a side-opening double-layer top and bottom cover, and the articles in the packaging box are dustproof and protected by the top cover and the dustproof cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 Shown is a schematic diagram of the overall three-dimensional structure of the packaging box with a stable structure of the present invention;

[0016] Figure 2 Shown is a schematic diagram of the three-dimensional structure of the packaging box in the open state of the utility model with a stable structure;

[0017] Figure 3 Shown is a schematic diagram of the three-dimensional structure of the packaging box body of the utility model with a stable structure;

[0018] Figure 4 Shown is a schematic diagram of the three-dimensional structure of the filling layer of the packaging box with a stable structure of the present invention;

[0019] Figure 5 Shown is a schematic diagram of the three-dimensional structure of the packaging layer of the packaging box with a stable structure of the present invention;

[0020] Figure 6 Shown is a schematic diagram of the three-dimensional structure of the packaging box lock with a stable structure of the present invention.

[0021] Explanation of the accompanying drawings: 1. lower box body; 2. filling layer; 3. upper box body; 4. packaging layer; 5. fixed base; 6. dust cover; 7. top cover; 8. handle; 10. reinforcing rib one; 11. reinforcing rib two; 12. diagonal support rod; 13. groove one; 14. groove two; 15. groove three; 16. semicircular notch one; 17. hoop; 18. reinforcing rib three; 19. reinforcing rib four; 20. square hole; 21. semicircular notch two; 22. semicircular notch three; 23. side panel one; 24. side panel two; 25. base one; 26. base two; 27. rotating pin; 28. buckle; 29. ​​keyhole; 30. opening. DETAILED DESCRIPTION

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] See also Figures 1-6 In this embodiment, the utility model provides a packaging box with a stable structure, including a lower box body 1, a filling layer 2, an upper box body 3, a packaging layer 4, a fixed base 5, a dust cover 6, a top cover 7, a handle 8, and a lock. The filling layer 2 is fixedly connected to the top of the lower box body 1, the upper box body 3 is fixedly installed on the top of the filling layer 2, the packaging layer 4 is fixedly placed in the filling layer 2, the fixed base 5 is arranged in the packaging layer 4, a dust cover 6 is arranged on the top of the packaging layer 4, the top cover 7 is rotatably installed on both sides of the lower box body 1, and two handles 8 are fixedly connected to the top of the top cover 7 on both sides. The lock is arranged above the top cover 7, and multiple groups of reinforcing ribs are arranged on the side walls of the upper box body 3 and the lower box body 1 in the packaging box, and a foam filling layer 2 is filled in the gap between the upper box body 3 and the lower box body 1, and multiple groups of hoops 17 are arranged in the filling layer 2 to reinforce the filling layer 2. A packaging layer 4 of regular shape is arranged in the filling layer 2, and fixed bases 5 of different specifications can be placed in the packaging layer 4 for fixing different items. The top cover 7 is a side-opening double-layer top and bottom cover, and the items in the packaging box are dustproof and protected by the top cover 7 and the dustproof cover 6.

[0024] See also Figure 2-Figure 41 is provided on the four side walls of the lower box body 1, and a second reinforcing rib 11 is provided in the center of the front and rear side walls of the lower box body 1. The diagonal brace 12 is fixedly connected to the bottom of the lower box body 1. The reinforcing ribs and the diagonal brace 12 are used to reinforce the lower box body 1 to enhance its support. A groove 13 is provided in the side walls around the filling layer 2, a groove 2 14 is provided in the front and rear of the filling layer 2, a groove 3 15 is provided at the bottom of the filling layer 2, a semicircular notch 16 is provided at the top of the filling layer 2, and a hoop 17 is fixedly installed in the filling layer 2. The filling layer 2 is a lightweight foam material, which is lightweight and has high stability. Two reinforcing ribs 3 18 are provided on the four side walls of the upper box body 3, and a fourth reinforcing rib 19 is provided in the center of the front and rear side walls of the upper box body 3. A square hole 20 is provided at the top of the upper box body 3, and a semicircular notch 21 is provided on both sides of the square hole 20. A square hole 20 adapted to the dust cover 6 is provided above the upper box body 3.

[0025] See also Figure 5-Figure 6 In this embodiment, a semicircular notch 3 22 is provided on both sides of the packaging layer 4. The semicircular notch 3 22 corresponds to the semicircular notch 16, and the semicircular notch 21 also corresponds to the semicircular notch 16. The packaging layer 4 is made of hard cardboard, which does not damage the packaged items while improving the strength of the packaging box. The left and right sides of the top cover 7 are provided with side panels 1 23, and the front and rear sides of the top cover 7 are provided with side panels 24. The bottom of the side panel 1 23 is hinged to the left and right sides of the lower box body 1. The side panels 1 23 on both sides of the lower box body 1 are hinged to the side panels 1 23 on both sides of the lower box body 1. The top cover 7 is rotated, and the lock includes a base 1 25, a base 26, a rotating pin 27, a buckle 28, a keyhole 29, and an opening 30. The base 1 25 is arranged on one side of the top cover 7, and the base 2 26 is arranged on the other side of the top cover 7. The rotating pin 27 is fixedly installed on the base 1 25, the buckle 28 is rotatably installed on the rotating pin 27, the keyhole 29 is fixedly installed on the base 2 26, and the opening 30 is opened inside the keyhole 29. The top cover 7 is fixed by the lock, which is convenient for carrying and protecting the internal items.

[0026] When working, the mutual locking of the top cover 7 is unlocked by unlocking and rotating the buckle 28 installed in the opening 30, and the top cover 7 is opened to the left and right sides by the handle 8. The dust cover 6 placed on the top of the packaging layer 4 is removed, and the items are stably placed in the packaging layer 4 by replacing the fixed base 5 adapted to the items in the packaging box, and then the dust cover 6 is put back and the top covers 7 on both sides are rotated back to the top of the upper box body 3, and the buckle 28 is rotated back into the opening 30 to complete the locking of the top cover 7.

[0027] Through the above steps, multiple groups of reinforcing ribs are provided on the side walls of the upper box body 3 and the lower box body 1 in the packaging box, and the gap between the upper box body 3 and the lower box body 1 is filled with a foam filling layer 2, and multiple groups of hoops 17 are provided in the filling layer 2 to reinforce the filling layer 2. A regularly shaped packaging layer 4 is provided in the filling layer 2, and fixed bases 5 of different specifications can be placed in the packaging layer 4 to fix different items. The top cover 7 is a side-opening double-layer top and bottom cover, and the items in the packaging box are dustproof and protected by the top cover 7 and the dustproof cover 6.

[0028] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the purpose of the present invention.

Claims

1. A packaging box with a stable structure, comprising a lower box body (1), an upper box body (3), a packaging layer (4), a fixed base (5), a dust cover (6), a top cover (7) and a handle (8); characterized in that: The invention also comprises a filling layer (2) and a lock buckle, wherein the filling layer (2) is fixedly connected to the top of the lower box body (1), the upper box body (3) is fixedly installed on the top of the filling layer (2), the packaging layer (4) is fixedly placed in the filling layer (2), the fixed base (5) is arranged in the packaging layer (4), a dust cover (6) is arranged on the top of the packaging layer (4), the top cover (7) is rotatably installed on both sides of the lower box body (1), two handles (8) are fixedly connected to the top of the top cover (7) on both sides, and the lock buckle is arranged above the top cover (7).

2. The structurally stable packaging box according to claim 1, characterized in that: Two reinforcing ribs (10) are provided on the four inner side walls of the lower box body (1), and reinforcing ribs (11) are provided in the center of the front and rear side walls of the lower box body (1). The diagonal support rod (12) is fixedly connected to the bottom of the lower box body (1).

3. The structurally stable packaging box according to claim 2, characterized in that: A first groove (13) is provided in the side walls around the filling layer (2), a second groove (14) is provided at the front and rear of the filling layer (2), a third groove (15) is provided at the bottom of the filling layer (2), a first semicircular notch (16) is provided at the top of the filling layer (2), and a hoop (17) is fixedly installed in the filling layer (2).

4. The structurally stable packaging box according to claim 3, characterized in that: Two reinforcing ribs (18) are provided on the four inner side walls of the upper box body (3), a reinforcing rib (19) is provided in the center of the front and rear side walls of the upper box body (3), a square hole (20) is provided on the top of the upper box body (3), and two semicircular notches (21) are provided on both sides of the square hole (20).

5. The structurally stable packaging box according to claim 4, characterized in that: Semicircular notch three (22) are provided on both sides of the packaging layer (4), and the semicircular notch three (22) corresponds to the semicircular notch one (16), and the semicircular notch two (21) also corresponds to the semicircular notch one (16).

6. The structurally stable packaging box according to claim 5, characterized in that: The top cover (7) is provided with side panels (23) on the left and right sides, and the top cover (7) is provided with side panels (24) on the front and rear sides. The bottom of the side panel (23) is hinged to the left and right sides of the lower box body (1).

7. The structurally stable packaging box according to claim 6, characterized in that: The lock comprises a base (25), a base (26), a rotating pin (27), a buckle (28), a keyhole (29), and an opening (30). The base (25) is arranged on one side of the top cover (7), the base (26) is arranged on the other side of the top cover (7), the rotating pin (27) is fixedly installed on the base (25), the buckle (28) is rotatably installed on the rotating pin (27), the keyhole (29) is fixedly installed on the base (26), and the opening (30) is opened inside the keyhole (29).

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