CN220786431U

CN220786431U - Anti-cracking packaging foam box

Info

Publication number: CN220786431U
Application number: CN202322456976.7U
Authority: CN
Inventors: 汪玲玲
Original assignee: Nan'an Wanhang Packaging Technology Co ltd
Current assignee: Nan'an Wanhang Packaging Technology Co ltd
Priority date: 2023-09-11
Filing date: 2023-09-11
Publication date: 2024-04-16
Anticipated expiration: 2033-09-11

Abstract

The utility model relates to the technical field of packaging foam boxes, in particular to an anti-cracking packaging foam box which comprises a box body, wherein corner protection pads are arranged at the edges of four corners of the bottom of the box body.

Description

Anti-cracking packaging foam box

Technical Field

The utility model relates to the technical field of packaging foam boxes, in particular to an anti-cracking packaging foam box.

Background

The foam box is a packaging container made of foam plastic (porous plastic), the plastic foam is plastic with a plurality of tiny pores inside, the foam box is often applied to fruit transportation and also packaging of articles, and the expandable polystyrene is an ideal packaging material and has the advantages of light specific gravity, impact resistance, easy molding, attractive appearance, bright color, high efficiency, energy saving, low price, wide application and the like. However, the existing traditional foam packaging box does not have the extrusion-preventing function, and the foam packaging box is soft and easy to damage due to external force extrusion, so that the inside articles can also prop open the whole box body, the service life is influenced, inconvenience is brought to people's transportation, and loss is brought to people's economy.

In summary, the present utility model solves the problems by designing a packaging foam box that is resistant to cracking.

Disclosure of utility model

The utility model aims to provide a cracking-resistant packaging foam box for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a packaging foam box of anti-cracking, contains the box body, corner pads are all installed to four corner edges in the bottom of box body, hidden handle has been seted up to the top border department symmetry of the outside narrower both sides face of box body, the lid is installed at the top of box body, the underframe is installed to the inboard bottom of box body, four corners in top of underframe have all been seted up the locating hole, the wider both sides face border department symmetry in top of underframe installs the upright frame, the recess has been seted up to the lateral surface symmetry of upright frame, the locating piece is installed to the bottom both ends symmetry of upright frame, movable button piece is installed at the top both ends symmetry of upright frame, install the diaphragm on the inside wall of recess, the through-hole has been seted up at the top both ends symmetry of diaphragm;

the utility model discloses a vertical frame, including vertical frame, movable rod, limiting plate, reset spring, limiting plate, cavity has been seted up to inside at two corners in top of vertical frame, the movable rod is installed at the top of cavity, install reset spring on the outer anchor ring of movable rod, the limiting plate is installed to reset spring's bottom.

As a preferable scheme of the utility model, the size of the inner side wall of the positioning hole is matched with the size of the outer ring surface of the positioning block, and the inner side wall of the positioning hole is in sliding connection with the outer ring surface of the positioning block.

As a preferable scheme of the utility model, the size of the inner side wall of the groove is matched with the size of the outer ring surface of the transverse plate, and the inner side wall of the groove is clamped with and tightly attached to the outer side surface of the transverse plate.

As a preferable scheme of the utility model, the width of the two vertical frames is consistent with the length of the bottom frame, the length of the two transverse plates is consistent with the width of the bottom frame, and the size of the outer side surface of the frame formed by splicing the bottom frame, the two vertical frames and the two transverse plates is matched with the inner size of the box body.

As a preferable scheme of the utility model, one end of the top of the movable rod penetrates through the inner side bottom of the cavity to extend to the outside of the vertical frame and is connected with the bottom of the movable button block, the bottom of the movable rod penetrates through the inner side wall of the reset spring and then penetrates through the limiting plate to extend to the inside of the groove, the outer ring surface of the movable rod is matched with the inner side wall of the through hole in size, and the outer ring surface of the movable rod is in sliding connection with the inner side wall of the through hole.

As a preferable scheme of the utility model, the outer ring surface of the movable rod is fixedly connected with the inside of the limiting plate, the size of the outer side surface of the limiting plate is matched with the size of the inner side wall of the cavity, and the outer side surface of the limiting plate is in sliding connection with the inner side wall of the cavity.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the anti-cracking packaging foam box, through the design, the positioning blocks at the bottoms of the two vertical frames are connected into the positioning holes to fix the two vertical frames and the bottom frame, the movable button blocks drive the movable rods to ascend to drive the limiting plates to ascend synchronously and compress the reset springs, the movable rods are completely far away from the inner side walls of the grooves, the two ends of the transverse plates are connected into the inner side walls of the grooves respectively, then the movable button blocks are released, the reset springs reset to drive the bottoms of the movable rods to be connected into the through holes to fix the transverse plates and the vertical frames, and after the frame is placed into the box body, articles are placed in the frame, so that the problem that service life of the traditional packaging foam box is influenced by the fact that the foam box is supported by the articles in the frame are cracked by extrusion deformation in the transportation process is effectively solved.

Drawings

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

FIG. 2 is a schematic view of the internal structure of FIG. 1 according to the present utility model;

FIG. 3 is a schematic diagram illustrating the layering of the internal portion of FIG. 2 according to the present utility model;

Fig. 4 is an enlarged schematic view of the internal part of fig. 3 according to the present utility model.

In the figure: 1. a case body; 2. corner protection pads; 3. a hidden handle; 4. a box cover; 5. a bottom frame; 501. positioning holes; 6. a vertical frame; 601. a groove; 602. a cavity; 7. a positioning block; 8. a movable button block; 9. a cross plate; 901. a through hole; 10. a movable rod; 11. a return spring; 12. and a limiting plate.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, several embodiments of the utility model will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the utility model are shown, but in which the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but instead is provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present utility model provides a technical solution:

The utility model provides a packaging foam box of anti-cracking, contain box body 1, corner pads 2 are all installed to four corner edges in the bottom of box body 1, hidden handle 3 has been seted up to the top border department symmetry of the outside narrower both sides face of box body 1, lid 4 is installed at the top of box body 1, underframe 5 is installed to the inboard bottom of box body 1, locating hole 501 has all been seted up at four corners in the top of underframe 5, upright frame 6 has been installed to the wider both sides face border department symmetry in top of underframe 5, recess 601 has been seted up to the lateral surface symmetry of upright frame 6, locating piece 7 has been installed to the bottom both ends symmetry of upright frame 6, movable button piece 8 has been installed to the top both ends symmetry of upright frame 6, diaphragm 9 has been installed on the inside wall of recess 601, through-hole 901 has been seted up to the top both ends symmetry of diaphragm 9;

a cavity 602 is formed in two corners of the top of the vertical frame 6, a movable rod 10 is arranged at the top of the cavity 602, a return spring 11 is arranged on the outer ring surface of the movable rod 10, and a limiting plate 12 is arranged at the bottom of the return spring 11.

Specifically, referring to fig. 3, the inner side wall size of the positioning hole 501 is matched with the outer ring surface size of the positioning block 7, and the inner side wall of the positioning hole 501 is slidably connected with the outer ring surface of the positioning block 7, so that the two positioning blocks 7 at the bottom are ensured to be connected into the positioning hole 501 to connect the vertical frame 6 with the bottom frame 5.

Further, the inner side wall of the groove 601 is matched with the outer ring surface of the transverse plate 9 in size, and the inner side wall of the groove 601 is clamped with the outer side surface of the transverse plate 9 and is tightly attached to the transverse plate 9, so that the two vertical frames 6 are connected and fixed through the transverse plate 9.

Further, the width of the two vertical frames 6 is consistent with the length of the bottom frame 5, the length of the two transverse plates 9 is consistent with the width of the bottom frame 5, and the outer side face of the frame formed by splicing the bottom frame 5, the two vertical frames 6 and the two transverse plates 9 is matched with the inner size of the box body 1, so that the foam box is prevented from being split by articles which are installed inside the box body 1 through the spliced frame.

Further, the outer ring surface of the movable rod 10 is fixedly connected with the inside of the limiting plate 12, the size of the outer side surface of the limiting plate 12 is matched with the size of the inner side wall of the cavity 602, and the outer side surface of the limiting plate 12 is slidably connected with the inner side wall of the cavity 602, so that when the movable button block 8 is pulled upwards to drive the movable rod 10 to ascend, the limiting plate 12 ascends synchronously and can compress the reset spring 11.

Specifically, referring to fig. 4, one end of the top of the movable rod 10 extends to the outside of the vertical frame 6 through the bottom of the inner side of the cavity 602 and is connected with the bottom of the movable button block 8, the bottom of the movable rod 10 passes through the inner side wall of the return spring 11 and then extends to the inside of the groove 601 through the limiting plate 12 and then through the bottom of the inner side of the cavity 602, the outer ring surface size of the movable rod 10 is matched with the inner side wall size of the through hole 901, and the outer ring surface of the movable rod 10 is slidably connected with the inner side wall of the through hole 901, so that the movable button block 8 is pulled upwards, the movable rod 10 is driven to ascend while the return spring 11 is compressed, the bottom of the movable rod 10 is far away from the groove 601, one end of the transverse plate 9 is connected to the groove 601 and then the movable button block 8 is released, the return spring 11 resets and drives the bottom of the movable rod 10 to be connected to the inside of the through hole 901, and the transverse plate 9 is fixed with the vertical frame 6.

The working flow of the utility model is as follows: use a packing foam box of fracture prevention of this scheme design, need use the in-process of foam box at people packing article, at first, the locating piece 7 of the bottom that two founds frame 6 passed through inserts in the locating hole 501 with two founds frame 6 and underframe 5 fixed, pull up movable button piece 8 upwards, movable button piece 8 drives movable rod 10 and rises, limiting plate 12 rises and compress reset spring 11 in step, movable rod 10 is kept away from the inside wall of recess 601 completely after inserting the inside wall of recess 601 respectively with the both ends of diaphragm 9, then release movable button piece 8, reset spring 11 resets and drives the bottom of movable rod 10 and insert inside through-hole 901, fix diaphragm 9 and founds frame 6, thereby with underframe 5, two founds frame 6 and two diaphragm 9 splice into an integral frame, put into the inside of box body 1 with this frame, then place article in the inside of frame, four angles through founds the movable rod 10 to support of box body 1, improve the intensity of box body 1, and four corner pads of box body 1 bottom are all installed and are protected and are all installed the protection pad and are broken and are led to the fact the collision and crack in the life-time of the box 1 at the inside collision with the extension of the life-span of the box 1.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An anti-cracking packaging foam box comprises a box body (1), and is characterized in that: corner pads (2) are arranged at the edges of four corners of the bottom of the box body (1), hidden handles (3) are symmetrically arranged at the edges of the top of two narrower side surfaces of the outside of the box body (1), a box cover (4) is arranged at the top of the box body (1), a bottom frame (5) is arranged at the bottom of the inside of the box body (1), positioning holes (501) are formed in the four corners of the top of the bottom frame (5), a vertical frame (6) is symmetrically arranged at the edges of two wider side surfaces of the top of the bottom frame (5), grooves (601) are symmetrically formed in the outer side surfaces of the vertical frame (6), positioning blocks (7) are symmetrically arranged at the two ends of the bottom of the vertical frame (6), movable button blocks (8) are symmetrically arranged at the two ends of the top of the vertical frame (6), a transverse plate (9) is arranged on the inner side wall of the groove (601), and through holes (901) are symmetrically formed in the two ends of the top of the transverse plate (9).

The novel vertical frame is characterized in that a cavity (602) is formed in two corners of the top of the vertical frame (6), a movable rod (10) is arranged at the top of the cavity (602), a reset spring (11) is arranged on the outer ring surface of the movable rod (10), and a limiting plate (12) is arranged at the bottom of the reset spring (11).

2. A crack resistant packaging foam box as claimed in claim 1, wherein: the size of the inner side wall of the positioning hole (501) is matched with the size of the outer annular surface of the positioning block (7), and the inner side wall of the positioning hole (501) is in sliding connection with the outer annular surface of the positioning block (7).

3. A crack resistant packaging foam box as claimed in claim 1, wherein: the inner side wall size of the groove (601) is matched with the outer annular surface size of the transverse plate (9), and the inner side wall of the groove (601) is clamped with the outer side surface of the transverse plate (9) and is tightly attached to the outer side surface of the transverse plate.

4. A crack resistant packaging foam box as claimed in claim 1, wherein: the width of two upright frame (6) is unanimous with the length of underframe (5), and two the length of diaphragm (9) is unanimous with the width of underframe (5), the frame lateral surface size that underframe (5), two upright frame (6) and two diaphragm (9) splice matches with the inside size of box body (1).

5. A crack resistant packaging foam box as claimed in claim 1, wherein: the top one end of movable rod (10) runs through the inside bottom of cavity (602) and extends to the outside of standing frame (6) and be connected with the bottom of movable button piece (8), just run through limiting plate (12) and run through the inside bottom of cavity (602) after the inside wall of reset spring (11) is passed to the bottom of movable rod (10) and extend to the inside of recess (601), the outer ring face size of movable rod (10) matches with the inside wall size of through-hole (901), sliding connection between the outer ring face of movable rod (10) and the inside wall of through-hole (901).

6. A crack resistant packaging foam box as claimed in claim 1, wherein: the outer annular surface of the movable rod (10) is fixedly connected with the inside of the limiting plate (12), the outer side surface of the limiting plate (12) is matched with the inner side wall of the cavity (602), and the outer side surface of the limiting plate (12) is in sliding connection with the inner side wall of the cavity (602).