CN215157390U

CN215157390U - EPP foam packing box of resistance to compression buffering

Info

Publication number: CN215157390U
Application number: CN202120280201.7U
Authority: CN
Inventors: 唐欣辰; 唐桂华
Original assignee: Hongcheng Packaging Materials Taizhou Co ltd
Current assignee: Hongcheng New Material Technology Taizhou Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-12-14
Anticipated expiration: 2031-02-01

Abstract

The utility model provides a EPP foam packing box of resistance to compression buffering, includes case lid and outer box, the case lid is connected with outer box through thin cylinder and circular hole, outer box both sides be equipped with the handle, the outer box in contain buffer layer and interior box, the buffer layer in contain buffering sponge layer and buffer spring, the case lid top be equipped with symmetrical isosceles triangle arch, case lid bottom four sides be equipped with square bulge, the inside strengthening rib that is equipped with of case lid, strengthening rib below be fixed with the top buffer board, the utility model discloses to the characteristics that current packing box resistance to compression buffering performance is perfect inadequately, emphatically considered the demand of transportation trade to packing box self performance, reduced because of the trouble that the packing box performance is not enough brought.

Description

EPP foam packing box of resistance to compression buffering

Technical Field

The utility model belongs to the packing box field especially relates to an EPP foam packing box of resistance to compression buffering.

Background

Along with the continuous progress of domestic economy, the transportation trade is also becoming more and more strong, the transportation trade needs to use the packing box to come a large amount of transported substance article, the effect of packing box is packing the transported substance, be convenient for the save and the transportation of transported substance, current packing box extranal packing adopts paper class mostly, wooden class and plastic class package spare are many, the packing box resistance to compression shock-absorbing capacity of this kind of material is mostly not enough perfect, the transported substance has impaired risk in the transportation, in order to protect the transported substance not to damage, the transportation personnel have to be more careful when the transport, also can influence holistic conveying efficiency like this.

SUMMERY OF THE UTILITY MODEL

The utility model provides an EPP foam packing box of resistance to compression buffering to reduce because of the trouble that packing box resistance to compression buffering performance is perfect not and produces.

The utility model provides a technical problem adopt following technical scheme to realize: the utility model provides a EPP foam packing box of resistance to compression buffering, including case lid and outer box, the case lid is connected with outer box through thin cylinder and circular hole, outer box both sides be equipped with the handle, outer box in contain buffer layer and interior box, the buffer layer in contain buffering sponge layer and buffer spring, the case lid top be equipped with symmetry isosceles triangle arch, case lid bottom four sides be equipped with square bulge, the inside strengthening rib that is equipped with of case lid, strengthening rib below be fixed with the top buffer board.

The two ends of the buffer spring are provided with discs which are respectively fixed on the inner side of the outer box body and the outer side of the inner box body.

The top of the outer box body is provided with a square groove corresponding to the square protrusion, and the bottom of the outer box body is provided with symmetrical isosceles triangle grooves corresponding to the symmetrical isosceles triangle protrusions.

The buffer springs are respectively arranged on five surfaces of the outer side of the inner box body, and each surface is provided with 2, and the total number is 10.

The number of the thin round columns is 4, the thin round columns are respectively positioned at four corners of the bottom of the box cover, and the positions of the thin round columns correspond to the round holes.

The top buffer plate in be equipped with sponge layer and spring, the spring that is located the top buffer plate in total 2.

The top buffer plate is fixed at the bottom of the reinforcing rib through an upper disc of the spring.

The utility model has the advantages that: the utility model aims at the problem generated by the imperfect compression-resistant buffering performance of the packing box in the transportation process, and gives great consideration to how to improve the compression resistance and the buffering performance of the packing box on the basis of the original functions of the packing box, the outer box body, the inner box body and the box cover of the packing box are all made of EPP foam plastic, the EPP foam plastic has good anti-seismic and compression-resistant performance and is an environment-friendly material capable of being naturally degraded, a buffer layer composed of a buffer sponge layer and a buffer spring is arranged between the inner side of the outer box body and the outer side of the inner box body, a top buffer board with the same function is also arranged below the box cover, when the packing box is impacted externally, the impact force is weakened after the impact passes through the EPP foam plastic forming the outer box body, then the buffer layer provided with the buffer sponge layer and the buffer spring further weakens the impact, when the impact weakened twice reaches the innermost layer, the inner box body also protects the transported objects, the design furthest reduces the risk of damage to the transported objects in the transportation process, thereby improving the transportation efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic plan view of the cover of FIG. 1;

fig. 3 is a schematic plan view of a buffer layer.

1. An outer box body, 2, a handle, 3, a box cover, 4, symmetrical isosceles triangle bulges, 5 and round holes,

6. buffering sponge layer, 7, interior box, 8, square groove, 9, thin cylinder, 10, square arch, 11, strengthening rib, 12, sponge layer, 13, buffer spring, 14, spring, 15, symmetry isosceles triangle recess.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Referring to the attached drawings, the compression-resistant and buffering EPP foam packing box comprises a box cover 3 and an outer box body 1, wherein the box cover 3 is connected with the outer box body 1 through a thin cylinder 9 and a circular hole 5, when the compression-resistant and buffering EPP foam packing box is used, the packing box can be opened by upwards lifting the box cover 3, a conveyed object is placed inwards, the box cover 3 is vertically placed by aligning the box cover 3 with a lower hole, square bulges 10 are arranged on four sides of the bottom of the box cover 3, square grooves 8 corresponding to the square bulges 10 are arranged on the top of the outer box body 1, the sealing performance of the packing box can be further improved through the square bulges 10 and the square grooves 8, handles 2 are arranged on two sides of the outer box body 1, the handles 2 are arranged in grooves on two sides of the outer box body 1, the packing box is convenient to convey and does not waste left and right stacking spaces, the outer box body 1 comprises a buffer layer and an inner box body 7, and the outer box body 1 and the inner box body 7 are both made of EPP foam with good compression resistance, the packing box is characterized in that a buffer sponge layer 6 and buffer springs 13 are contained in the buffer layer, a top buffer plate is arranged below the box cover 3, a sponge layer 12 and springs 14 are arranged in the top buffer plate, the number of the springs 14 in the top buffer plate is 2, when the packing box is impacted from outside, the impact strength is weakened after the packing box passes through EPP foamed plastics forming the outer box body 1, then the buffer layer provided with the buffer sponge layer 6 and the buffer springs 13 further weakens the impact, the inner box body 7 protects transported objects when the two weakened impacts reach the innermost layer, the risk of damage to the transported objects in the transportation process is reduced to the maximum extent, symmetrical isosceles triangle bulges 4 are arranged at the top of the box cover 3, symmetrical isosceles triangle grooves 15 corresponding to the symmetrical isosceles triangle bulges 4 are arranged at the bottom of the outer box body 1, reinforcing ribs 11 are arranged inside the box cover 3, when a plurality of packing boxes need to be placed upwards in the transportation process, the symmetrical isosceles triangle protrusions 4 and the symmetrical isosceles triangle grooves 15 can be limited mutually, the packing boxes can be stacked conveniently, the structure of the box cover 3 is reinforced by the reinforcing ribs 11, the overall compression resistance of the packing boxes is improved, and the top buffer plate is fixed below the reinforcing ribs 11.

And discs are arranged at two ends of the buffer spring 13 and are respectively fixed on the inner side of the outer box body 1 and the outer side of the inner box body 7.

The buffer springs 13 are respectively arranged on five surfaces on the outer side of the inner box body 7, and each surface is provided with 2, and the total number is 10.

The number of the thin round columns 9 is 4, the thin round columns are respectively positioned at four corners of the bottom of the box cover 3, and the positions of the thin round columns correspond to the round holes 5.

The top buffer plate is fixed at the bottom of the reinforcing rib 11 through an upper disc of the spring 14.

The utility model discloses to the not perfect characteristics of current packing box resistance to compression shock-absorbing capacity, emphatically considered how to promote its buffering and resistance to compression on the basis of the original function of packing box, can promote holistic conveying efficiency when guaranteeing the transportation safety like this.

The above examples of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides an EPP foam packing box of resistance to compression buffering, includes case lid (3) and outer box (1), and case lid (3) are connected its characterized in that through thin cylinder (9) and circular hole (5) with outer box (1): outer box (1) in be equipped with buffer layer and interior box (7), the buffer layer in be equipped with buffering sponge layer (6) and buffer spring (13), case lid (3) top be equipped with the protruding (4) of symmetry isosceles triangle, case lid (3) bottom four sides be equipped with square arch (10), case lid (3) inside be equipped with strengthening rib (11), strengthening rib (11) below be fixed with the top buffer board, outer box (1) both sides be equipped with handle (2).

2. The compression-resistant cushioning EPP foam packaging box of claim 1, wherein: and discs are arranged at two ends of the buffer spring (13) and are respectively fixed on the inner side of the outer box body (1) and the outer side of the inner box body (7).

3. The compression-resistant cushioning EPP foam packaging box of claim 1, wherein: the top of the outer box body (1) is provided with a square groove (8) corresponding to the square protrusion (10), and the bottom of the outer box body (1) is provided with symmetrical isosceles triangle grooves (15) corresponding to the symmetrical isosceles triangle protrusions (4).

4. The compression-resistant cushioning EPP foam packaging box of claim 2, wherein: the buffer springs (13) are respectively arranged on five surfaces of the outer side of the inner box body (7), and each surface is provided with 2, and the total number is 10.

5. The compression-resistant cushioning EPP foam packaging box of claim 1, wherein: the number of the thin cylinders (9) is 4, the thin cylinders are respectively positioned at four corners of the bottom of the box cover (3), and the positions of the thin cylinders correspond to the round holes (5).

6. The compression-resistant cushioning EPP foam packaging box of claim 1, wherein: a sponge layer (12) and springs (14) are arranged in the top buffer plate, and the number of the springs (14) in the top buffer plate is 2.

7. The compression-resistant cushioning EPP foam packaging box of claim 6, wherein: the top buffer plate is fixed at the bottom of the reinforcing rib (11) through an upper disc of the spring (14).