CN219905059U

CN219905059U - Public packing carton of four corners strenghthened type

Info

Publication number: CN219905059U
Application number: CN202320742689.XU
Authority: CN
Inventors: 熊礼梅
Original assignee: Jingchu University of Technology
Current assignee: Jingchu University of Technology
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-10-27
Anticipated expiration: 2033-04-07

Abstract

The utility model discloses a four-corner reinforced public packaging box, which particularly relates to the field of packaging boxes, and comprises a packaging box, wherein a box cover is rotated on one side of the packaging box, a four-corner propping mechanism is arranged on the inner wall of the packaging box, a protection mechanism is fixedly arranged on the inner wall of the packaging box, the four-corner propping mechanism comprises a plurality of push rods arranged in the packaging box, two sides of the push rods are hinged with first hard plates, the outer wall of each first hard plate is slidably provided with a second hard plate, the second hard plates are hinged on the inner wall of the packaging box, a plurality of first support plates are hinged on one side of each push rod, and hinging blocks are hinged on the tops of the first support plates. According to the utility model, the four-corner supporting mechanism and the protection mechanism are arranged, so that the four-corner supporting force of the packing box is enhanced, the longitudinal bearing force of the packing box is further improved, damage of the packing box during stacking is avoided, and meanwhile, the hard plate is separated from direct contact with objects in the packing box through the rubber partition plate, so that damage to the objects in the packing box is avoided.

Description

Public packing carton of four corners strenghthened type

Technical Field

The utility model relates to the technical field of packaging boxes, in particular to a four-corner reinforced public packaging box.

Background

At present, the conventional small-sized packaging box is generally formed by folding corrugated paper or kraft paper, the conventional paper box is generally formed by directly folding and splicing and fixing a piece of complete multi-fold paper board, a plurality of the paper boxes are bound and connected at overlapping positions by a binding machine to form a corrugated paper box with four sides connected and sealed, then the upper bottom surface and the lower bottom surface are folded and sealed, and the upper bottom surface and the lower bottom surface are adhered to form a complete box by using adhesive tapes.

Chinese utility model disclosure CN207595466U discloses a swing cover type packing box with built-in reinforcing plate, comprising a reinforcing plate formed by folding the cardboard on both sides of the box cover of the packing box into the inner sides of the left and right end plates by turning and arching into the box, wherein the reinforcing plate is provided with fixing holes for fixing the goods. The shaking cover type packaging box with the built-in reinforcing plate is formed by one piece of paper, paper is saved, and cost is low. The reinforcing plate is arranged in the packing box, and the fixing holes are formed in the reinforcing plate, so that the fixing and shockproof buffering effects on the goods in the packing box are improved.

However, the package is made of only one layer of paper material through the outer wall, so that the external bearing capacity of the package is low, and the package is damaged due to insufficient longitudinal bearing capacity when the package is stacked.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a four-corner reinforced type public packaging box, which further strengthens the four-corner supporting force of the packaging box by providing a four-corner supporting mechanism, thereby improving the longitudinal bearing force of the packaging box and avoiding the damage of the packaging box when stacking, so as to solve the problems set forth in the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a public packing carton of four corners strenghthened type, includes the packing carton, one side of packing carton rotates there is the lid, the inner wall of packing carton is equipped with four corners jack-up mechanism, the inner wall fixed mounting of packing carton has protection machanism;

the four-corner propping mechanism comprises a plurality of push rods arranged inside a packaging box, wherein the two sides of each push rod are hinged with a first hard plate, the outer wall of each first hard plate is slidably provided with a second hard plate, the second hard plates are hinged with the inner wall of the packaging box, one side of each push rod is hinged with a plurality of first supporting plates, the top of each first supporting plate is hinged with a hinge block, one side of each hinge block is hinged with a second supporting plate, each second supporting plate is hinged with the inner wall of the packaging box, the top of each hinge block is fixedly provided with a compression rod, the top of each compression rod is fixedly provided with a compression block, and the outer wall of each push rod is fixedly provided with a limiting spring piece which is fixedly arranged on the inner wall of the packaging box.

In a preferred embodiment, the protection mechanism comprises a fixing strip arranged on one side of the second hard plate, the fixing strip is fixedly arranged on the inner wall of the packaging box, and a rubber partition plate is fixedly arranged on one side of the fixing strip.

In a preferred embodiment, a plurality of push rods are respectively located on the inner wall of the packaging box, a plurality of push rods are arranged in parallel, and the push rods are arranged perpendicular to the bottom of the packaging box.

In a preferred embodiment, the number of the first hard plates is two, the two first hard plates are symmetrically arranged with the vertical center line of the push rod, and the heights of the first hard plates and the second hard plates are the same as the height of the packing box.

In a preferred embodiment, the plurality of first supporting plates are arranged in a vertical equidistant manner on the outer surface of the push rod, and the first supporting plates and the second supporting plates are arranged symmetrically to each other on the vertical center line of the hinge block.

In a preferred embodiment, the pressing rod and the hinge block are arranged perpendicular to each other, and the pressing rod and the bottom of the packaging box are arranged perpendicular to each other.

In a preferred embodiment, the rubber partition plate and the bottom of the packing box are arranged perpendicular to each other, and the height of the rubber partition plate is the same as that of the packing box.

The utility model has the technical effects and advantages that:

1. according to the utility model, the four-corner propping mechanism is arranged, the pressing rod is driven to press the hinging block by the pressing block under the rotation of the box cover, so that the tops of the first supporting plate and the second supporting plate are pressed and flattened, the pushing rod is pushed out by the first supporting plate and the second supporting plate to drive the first hard plate and the second hard plate to be unfolded and pulled by the pushing rod to be flattened, the first hard plate and the second hard plate on two sides of the pushing rod are in a mutually perpendicular state, the bottom of the box cover can be supported, and the four corners of the packaging box are supported together by the four corners of the packaging box, so that the four corners of the packaging box are supported strongly, and the longitudinal bearing capacity of the packaging box is improved, so that the packaging box is prevented from being damaged when stacked.

2. According to the utility model, the protection mechanism is arranged, the rubber partition plate is extruded by the first hard plate and the second hard plate, and then the first hard plate and the second hard plate are separated from direct contact with objects in the packaging box by the rubber partition plate, so that the first hard plate and the second hard plate are prevented from damaging the objects in the packaging box.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a cross-sectional view of the present utility model.

Fig. 3 is an enlarged view of the structure of the portion a of fig. 2 according to the present utility model.

The reference numerals are: 1. packaging box; 2. a box cover; 3. a four-corner jacking mechanism; 31. a push rod; 32. a first hard plate; 33. a second hard plate; 34. a first stay plate; 35. a hinge block; 36. a second stay plate; 37. a compression bar; 38. extruding a block; 39. a spacing spring member; 4. a protection mechanism; 41. a fixing strip; 42. a rubber separator.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to the accompanying drawings 1-3 of the specification, a four-corner reinforced public packing box is shown in fig. 1, and comprises a packing box 1, wherein a box cover 2 is rotated on one side of the packing box 1, a four-corner propping mechanism 3 is arranged on the inner wall of the packing box 1, and a protection mechanism 4 is fixedly arranged on the inner wall of the packing box 1;

as shown in fig. 2 and 3, the four-corner propping mechanism 3 comprises a plurality of push rods 31 arranged in the packing box 1, wherein the two sides of the push rods 31 are hinged with first hard plates 32, the outer wall of each first hard plate 32 is slidably provided with a second hard plate 33, each second hard plate 33 is hinged with the inner wall of the packing box 1, the first hard plates 32 and the second hard plates 33 are respectively arranged at the four corners of the packing box 1, thereby improving the supporting force of the four corners of the packing box 1, one side of each push rod 31 is hinged with a plurality of first supporting plates 34, the top of each first supporting plate 34 is hinged with a hinge block 35, one side of each hinge block 35 is hinged with a second supporting plate 36, each second supporting plate 36 is hinged with the inner wall of the packing box 1, the top of each hinge block 35 is fixedly provided with a pressing rod 37, the top of each pressing rod 37 is fixedly provided with a pressing block 38, and when the box cover 2 is closed, the pressing blocks 38 are pressed down through the rotation of the box cover 2, the pressing blocks 38 are driven by the pressing blocks 37 to move down, the pressing rod 37 is further pressed down to the hinge block 35, the top parts of the first supporting plate 34 and the second supporting plate 36 are further pressed down through the hinge block 35, the first supporting plate 34 and the second supporting plate 36 are further flattened, meanwhile, the limiting spring piece 39 is compressed, the pushing rod 31 is further pushed out through the lengths of the first supporting plate 34 and the second supporting plate 36, the pushing rod 31 drives the first hard plate 32 and the second hard plate 33 to move, the pushing rod 31 is further pulled out of the first hard plate 32, the first hard plate 32 and the second hard plate 33 are unfolded and pulled by the pushing rod 31 to be flat, the first hard plate 32 and the second hard plate 33 on two sides of the pushing rod 31 are in a mutually perpendicular state, the bottom of the box cover 2 can be supported, the limiting spring piece 39 is fixedly arranged on the outer wall of the pushing rod 31, the limiting spring piece 39 is fixedly arranged on the inner wall of the packing box 1, and then through the mutual support of the four corners position of packing carton 1, and then make the four corners holding power of packing carton become strong, and then improve the longitudinal tolerance of packing carton and avoid the packing carton to stack the time damage.

As shown in fig. 2 and fig. 3, a plurality of push rods 31 are respectively located on the inner wall of the packing box 1, the push rods 31 are parallel to each other, the push rods 31 are perpendicular to the bottom of the packing box 1, and then the push rods 31 drive the first hard plates 32 and the second hard plates 33 to be located at the four corners of the packing box 1, so that the four corners of the packing box 1 are supported conveniently.

As shown in fig. 3, the number of the first hard plates 32 is two, the two first hard plates 32 are symmetrically arranged with the vertical center line of the push rod 31, and the heights of the first hard plates 32 and the second hard plates 33 are the same as the height of the packing box 1.

As shown in fig. 3, the outer surfaces of the push rods 31 are vertically arranged at equal intervals, and the first support plates 34 and the second support plates 36 are symmetrically arranged with each other with the vertical center line of the hinge block 35, so that the push rods 31 can spread the first support plates 34 and the second support plates 36 to be in a mutually perpendicular state when moving to drive the first support plates 34 and the second support plates 36.

As shown in fig. 3, the pressing rod 37 and the hinge block 35 are arranged perpendicular to each other, and the pressing rod 37 and the bottom of the package box 1 are arranged perpendicular to each other, so that the hinge block 35 can be extruded to move downwards when the pressing rod 37 moves downwards.

The method is characterized in that when in specific implementation: when the box cover 2 is closed, the lower extrusion pressing block 38 drives the pressing rod 37 to press the hinge block 35 through the rotation of the box cover 2, then the tops of the first supporting plate 34 and the second supporting plate 36 are pressed and flattened through the hinge block 35, meanwhile, the limiting spring piece 39 is compressed, then the push rod 31 is pushed out through the first supporting plate 34 and the second supporting plate 36 to drive the first hard plate 32 and the second hard plate 33 to be unfolded and pulled by the push rod 31 to be flat, then the first hard plate 32 and the second hard plate 33 on two sides of the push rod 31 are in a mutually perpendicular state, the bottom of the box cover 2 can be supported, further the four corner supporting force of the packaging box is enhanced through the joint support of the four corner positions of the packaging box 1, and further the longitudinal bearing force of the packaging box is improved to avoid damage when the packaging box is stacked.

As shown in fig. 3, the protection mechanism 4 includes a fixing strip 41 disposed on one side of the second hard board 33, the fixing strip 41 is fixedly mounted on the inner wall of the package box 1, a rubber partition 42 is fixedly mounted on one side of the fixing strip 41, and when the first hard board 32 and the second hard board 33 are unfolded, the rubber partition 42 is extruded by the first hard board 32 and the second hard board 33, so that the rubber partition 42 is wrapped on the outer walls of the first hard board 32 and the second hard board 33 and extruded, and then the first hard board 32 and the second hard board 33 are separated from direct contact with the articles in the package box 1 by the rubber partition 42, so that the first hard board 32 and the second hard board 33 are prevented from damaging the articles in the package box 1.

As shown in fig. 2 and 3, the rubber partition 42 is perpendicular to the bottom of the package 1, and the height of the rubber partition 42 is the same as that of the package 1, so that the rubber partition 42 can separate the first hard board 32 from the second hard board 33 and directly contact with the objects in the package 1.

The method is characterized in that when in specific implementation: when the first hard plate 32 and the second hard plate 33 are unfolded, the rubber partition plate 42 is extruded by the first hard plate 32 and the second hard plate 33, and then the first hard plate 32 and the second hard plate 33 are separated from direct contact with the objects in the packaging box 1 by the rubber partition plate 42, so that the first hard plate 32 and the second hard plate 33 are prevented from damaging the objects in the packaging box 1.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a public packing carton of four corners strenghthened type, includes packing carton (1), one side of packing carton (1) rotates has lid (2), its characterized in that: the inner wall of the packing box (1) is provided with a four-corner propping mechanism (3), and the inner wall of the packing box (1) is fixedly provided with a protection mechanism (4);

the four-corner propping mechanism (3) comprises a plurality of push rods (31) arranged inside a packaging box (1), wherein the two sides of each push rod (31) are hinged with a first hard plate (32), the outer wall of each first hard plate (32) is slidably provided with a second hard plate (33), each second hard plate (33) is hinged with the inner wall of the packaging box (1), one side of each push rod (31) is hinged with a plurality of first support plates (34), the top of each first support plate (34) is hinged with a hinge block (35), one side of each hinge block (35) is hinged with a second support plate (36), each second support plate (36) is hinged with the inner wall of the packaging box (1), the top of each hinge block (35) is fixedly provided with a compression rod (37), the top of each compression rod (37) is fixedly provided with a compression block (38), and the outer wall of each push rod (31) is fixedly provided with a limiting spring piece (39), and each limiting spring piece (39) is fixedly arranged on the inner wall of the packaging box (1).

2. A four corner reinforced utility package as claimed in claim 1, wherein: the protection mechanism (4) comprises a fixing strip (41) arranged on one side of the second hard plate (33), the fixing strip (41) is fixedly arranged on the inner wall of the packaging box (1), and a rubber partition plate (42) is fixedly arranged on one side of the fixing strip (41).

3. A four corner reinforced utility package as claimed in claim 1, wherein: the push rods (31) are respectively positioned on the inner wall of the packing box (1), the push rods (31) are arranged in parallel, and the push rods (31) are arranged perpendicular to the bottom of the packing box (1).

4. A four corner reinforced utility box according to claim 3, wherein: the number of the first hard plates (32) is two, the two first hard plates (32) are symmetrically arranged with the vertical center line of the push rod (31), and the heights of the first hard plates (32) and the second hard plates (33) are the same as the height of the packing box (1).

5. The four corner reinforced utility package as set forth in claim 4, wherein: the outer surfaces of the push rods (31) of the first supporting plates (34) are vertically and equidistantly arranged, and the first supporting plates (34) and the second supporting plates (36) are symmetrically arranged with the vertical center line of the hinge block (35).

6. A four corner reinforced utility package as defined in claim 5, wherein: the compression bar (37) and the hinge block (35) are arranged in a mutually perpendicular mode, and the compression bar (37) and the bottom of the packaging box (1) are arranged in a mutually perpendicular mode.

7. A four corner reinforced utility package as claimed in claim 2, wherein: the rubber partition plate (42) is perpendicular to the bottom of the packaging box (1), and the height of the rubber partition plate (42) is the same as that of the packaging box (1).