CN212830316U

CN212830316U - Plastic packaging box with buffer structure

Info

Publication number: CN212830316U
Application number: CN202021980630.7U
Authority: CN
Inventors: 许天养
Original assignee: Quanzhou Xiehao Plastic Co ltd
Current assignee: Quanzhou Xiehao Plastic Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-03-30
Anticipated expiration: 2030-09-11

Abstract

The utility model relates to a plastic packaging box with buffer structure, including the casing to and the upper cover of lid on the casing, still include first buffer module, first buffer module includes connecting plate, first bottom plate, first buffer layer, first air bag layer, first rubber layer, evenly laid first buffer spring on the connecting plate, set up first bottom plate on the first buffer spring, cover first buffer layer on the first bottom plate, cover first air bag layer on the first buffer layer, cover first rubber layer on the first air bag layer, the lateral wall of casing covers first buffer module, the lateral wall of casing is seted up the mounting groove that the cross-section is C type, the mounting groove is packed into the connecting plate; a second buffer layer, a second air bag layer and a second rubber layer are respectively arranged in the upper cover from top to bottom; and a third buffer module is arranged on the bottom surface in the shell. Utilize spring, rubber layer, gasbag layer, buffer layer successive layer elastic deformation to absorb the impact force to reduce the impact that the external world transmitted the goods, alleviate the collision of goods and casing.

Description

Plastic packaging box with buffer structure

Technical Field

The utility model relates to the technical field of packaging boxes, especially a plastic packaging box with buffer structure.

Background

A box that is used for loading goods that a kind commonly used in the plastic packaging box life makes things convenient for the transportation of goods, and the inside of most plastic packaging box itself on the market at present does not set up protection architecture, and when loading the goods, the goods receives the striking easily and causes the damage, though there is the inside of some packing carton to be provided with the protection pad, but its protective effect is poor, when receiving great striking, still can cause the goods damaged.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model aims at providing a plastic packaging box with buffer structure alleviates the impact to the goods, protects the goods in the packing carton.

The embodiment of the utility model provides an in adopt following scheme to realize: the plastic packaging box with the buffering structure comprises a shell, an upper cover and a first buffering module, wherein the upper cover is covered on the shell, the first buffering module comprises a connecting plate, a first bottom plate, a first buffering layer, a first air bag layer and a first rubber layer, first buffering springs are uniformly distributed on the connecting plate, the first bottom plate is arranged on the first buffering springs, the first buffering layer covers the first bottom plate, the first buffering layer covers the first buffering layer, the first air bag layer covers the first rubber layer, the side wall of the shell covers the first buffering module, a mounting groove with a C-shaped cross section is formed in the shell and surrounds the side wall of the shell, a reset spring and buffering rubber are respectively mounted at the bottom and the top of the mounting groove, and the connecting plate is mounted in the mounting groove; a second buffer layer, a second air bag layer and a second rubber layer are respectively arranged in the upper cover from top to bottom; install third buffer module on the bottom surface in the casing, third buffer module includes the third bottom plate, and third bottom plate coats and is stamped the third buffer layer, third buffer layer coats and is stamped the third gasbag layer, third gasbag layer coats and is stamped the third rubber layer, the lower surface of third bottom plate is connected with third buffer spring, third buffer spring's lower extreme with bottom surface in the casing is connected.

The utility model discloses an in the embodiment, the up end of the lateral wall of casing is encircleed and is equipped with spacing recess, the lower terminal surface of upper cover is encircleed and is provided with spacing convex part, spacing convex part with spacing recess cooperation.

In one embodiment of the present invention, the upper cover and the housing are fixed by the fastening cover.

The utility model relates to an embodiment, the up end of connecting plate is less than first bottom plate up end, the lower terminal surface of connecting plate is less than the lower terminal surface of first bottom plate, the connecting plate of first buffer module and the mutual parallel and level of side of first bottom plate.

The utility model has the advantages that: the utility model provides a plastic packaging box with buffer structure, through all around in the casing, bottom surface, top surface all set up the buffer module, utilize spring, rubber layer, gasbag layer, buffer layer successive layer elastic deformation to absorb the impact force to reduce the external impact force of transmitting for the goods, alleviate the produced impact force of collision of goods and casing, played fine guard action to the goods, avoid the goods to cause the damage because of the collision in the transportation.

Drawings

Fig. 1 is a schematic view of a plastic packing box having a cushioning structure.

Fig. 2 is a sectional view taken along line a-a of fig. 1.

Fig. 3 is a sectional view taken along line B-B of fig. 1.

Fig. 4 is a schematic structural diagram of the first buffer module.

Fig. 5 is a sectional view of the housing taken along the line a-a.

Fig. 6 is an external view of a plastic packing box having a cushioning structure.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1 to 6, the present invention provides a plastic packaging box with a buffering structure, which includes a housing, an upper cover 2 covering the housing 1, and a first buffering module 3, wherein the first buffering module 3 includes a connecting plate 31, a first bottom plate 33, a first buffer layer 34, a first air bag layer 35, and a first rubber layer 36, first buffering springs 32 are uniformly distributed on the connecting plate 31, the first buffering springs 32 are provided with the first bottom plate 33, the first bottom plate 33 is covered with the first buffer layer 34, the first buffer layer 34 is covered with the first air bag layer 35, the first air bag layer 35 is covered with the first rubber layer 36, the side wall of the housing 1 covers the first buffering module 3, a mounting groove 12 with a C-shaped cross section is formed around the side wall of the housing 1 in the housing 1, a return spring 6 and a buffering rubber 7 are respectively mounted at the bottom and the top of the mounting groove 12, the connecting plate 31 is arranged in the mounting groove 12, the buffer rubber 7 and the return spring 6 are used for conveniently arranging the connecting plate 31 in the mounting groove 12, and the return spring 6 jacks up to enable the mounting groove 12 to limit the top and the bottom of the connecting plate 31 so as not to fall off from the mounting groove 12; a second buffer layer 83, a second air bag layer 82 and a second rubber layer 81 are respectively arranged in the upper cover 2 from top to bottom; a third buffer module 4 is mounted on the bottom surface in the housing 1, the third buffer module 4 comprises a third bottom plate 41, a third buffer layer 42 covers the third bottom plate 41, a third air bag layer 43 covers the third buffer layer 42, a third rubber layer 44 covers the third air bag layer 43, and the lower end of the first bottom plate 33 is connected with the bottom surface in the housing 1; utilize buffer spring, buffer layer to filter the vibration that produces during the transportation to reduce the vibration of goods, rubber layer and goods direct contact avoid bumping each other hard and cause the outward appearance of goods by the fish tail or colliding with, do benefit to the outward appearance of protection goods.

Referring to fig. 1 to 2 and 5, in an embodiment of the present invention, a limiting groove 11 is disposed around an upper end surface of a sidewall of the housing 1, a limiting protrusion 22 is disposed around a lower end surface of the upper cover 2, the limiting protrusion 22 is matched with the limiting groove 11, so that the upper cover 2 is more tightly attached to the housing 1, the sealing performance is better, and the mounting groove 12 is located in the sidewall of the housing 1 where the limiting groove is placed.

Referring to fig. 1, 2 and 6, in an embodiment of the present invention, the upper cover 2 and the housing 1 are fixed by a fastening cover 21, so that the upper cover 2 and the housing 1 are tightly attached to each other, and the upper cover 2 is prevented from falling off.

Referring to fig. 2 and 4, in an embodiment of the present invention, an upper end surface of the connecting plate 31 is lower than an upper end surface of the first bottom plate 33, a lower end surface of the connecting plate 31 is lower than a lower end surface of the first bottom plate 33, and side edges of the connecting plate 31 and the first bottom plate 33 of the first buffer module 3 are flush with each other; space and displacement space are reserved for the installation of the third buffer module 4, so that the lower end face of the part of the first buffer module 3 except the connecting plate 31 is positioned on the third rubber layer of the third buffer module 4, and the goods in the shell 1 can be better protected.

Please refer to fig. 2 and 4, in an embodiment of the present invention, the connecting plate 31 is provided with a spacing buffering column 37 between the adjacent first buffering springs 32, which plays a role of spacing to prevent the spring from deforming too much, resulting in a large gap of the spring housing 1, and the goods in the housing 1 has more moving spaces, and further causes an impact to increase, resulting in damage to the goods.

The utility model discloses the theory of operation below has:

the goods are subjected to collision in the transportation process, the stress direction of the goods is mainly transverse, so that the multi-layer deformation energy absorption of the springs, the rubber layers, the air bag layers and the buffer layers is utilized at the periphery of the shell 1, so that the transverse impact force transmitted to the goods from the outside is reduced, the goods are subjected to less longitudinal impact force in the transportation process, the rubber layers, the air bag layers and the buffer layers are only arranged under the upper cover 2 for absorbing the energy, and the impact force is larger when the bottom surface falls, so that the spring buffer is also arranged at the bottom surface, and the energy is further absorbed to reduce the impact force; the goods are well protected, and damage to the goods due to collision in the transportation process is avoided.

The above description is only for the preferred embodiment of the present invention, and should not be interpreted as limiting the scope of the present invention, which is intended to cover all the equivalent changes and modifications made in accordance with the claims of the present invention.

Claims

1. A plastic packaging box with a buffering structure comprises a shell and an upper cover covering the shell, and is characterized in that: the gas-liquid separation device is characterized by further comprising a first buffer module, wherein the first buffer module comprises a connecting plate, a first bottom plate, a first buffer layer, a first gas bag layer and a first rubber layer, first buffer springs are uniformly distributed on the connecting plate, the first bottom plate is arranged on the first buffer springs, the first buffer layer covers the first bottom plate, the first gas bag layer covers the first buffer layer, the first rubber layer covers the first gas bag layer, the side wall of the shell covers the first buffer module, an installation groove with a C-shaped section is formed in the shell and surrounds the side wall of the shell, a reset spring and buffer rubber are respectively installed at the bottom and the top of the installation groove, and the connecting plate is installed in the installation groove; a second buffer layer, a second air bag layer and a second rubber layer are respectively arranged in the upper cover from top to bottom; install third buffer module on the bottom surface in the casing, third buffer module includes the third bottom plate, and third bottom plate coats and is stamped the third buffer layer, third buffer layer coats and is stamped the third gasbag layer, third gasbag layer coats and is stamped the third rubber layer, the lower surface of third bottom plate is connected with third buffer spring, third buffer spring's lower extreme with bottom surface in the casing is connected.

2. A plastic packaging box with cushioning structure according to claim 1, wherein: the upper end surface of the side wall of the shell is provided with a limiting groove in a surrounding mode, the lower end surface of the upper cover is provided with a limiting convex portion in a surrounding mode, and the limiting convex portion is matched with the limiting groove.

3. A plastic packaging box with cushioning structure according to claim 1, wherein: the upper cover and the shell are fixed through a buckle cover.

4. A plastic packaging box with cushioning structure according to claim 1, wherein: the upper end face of the connecting plate is lower than the upper end face of the first bottom plate, the lower end face of the connecting plate is lower than the lower end face of the first bottom plate, and the connecting plate of the first buffer module is flush with the side edge of the first bottom plate.