CN213200483U

CN213200483U - Hard packaging carton convenient to pile up neatly

Info

Publication number: CN213200483U
Application number: CN202021204311.7U
Authority: CN
Inventors: 周凯
Original assignee: Hezhongchuang Yabohai Tianjin Packaging Co ltd
Current assignee: Hezhongchuang Yabohai Tianjin Packaging Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-05-14
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a stereoplasm packing carton convenient to pile up neatly, including shell and inner shell. The utility model discloses a be provided with the plectane, when the upside of packing carton is put things in good order another packing carton, make the plectane move down to the circular slot under the pressure effect, first spring shrink, first round bar promotes the second round bar of downside and moves down this moment, if the downside is ground then the second spring shrink, if the downside is another packing box, then make the second round bar promote the downside plectane and move down, the second round bar inserts in the circular slot, can realize the connection of two packing boxes, the effectual slip possibility of avoiding between the packing box improves the stability of pile up neatly; through being provided with the cystosepiment, shell and inner shell are the hardboard and make to the buffering through the cystosepiment between it can effectually avoid the damage possibility of pressure to the inside article of packing box, the protecting effect is good. The utility model has the advantages of stable and good protection of the stacking.

Description

Hard packaging carton convenient to pile up neatly

Technical Field

The utility model relates to a packing carton technical field specifically is a stereoplasm packing carton convenient to pile up neatly.

Background

In daily life, the packing carton is everywhere visible, and people come to pack article with the packing carton and sell the operation, can effectually avoid the damage of the inside article of carton, have made things convenient for people's life. Many times, the packing cartons filled with goods need to be stacked, so that the goods can be conveniently transported, but the packing cartons in the prior art are easy to topple due to unstable placement, so that articles in the packing cartons are damaged, which is a major disadvantage in the prior art; still, the packing carton of prior art is most thin, because the effect of pressure each other easily leads to inside article to receive the damage of pressure when pile up neatly, and this is another not enough of prior art. Based on above reason, the utility model provides a stereoplasm packing carton convenient to pile up neatly solves these not enough.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the defect that prior art easily emptys and damages, provide a stereoplasm packing carton convenient to pile up neatly. The hard packaging carton convenient to stack has the characteristics of stable stacking, good protection and the like.

In order to achieve the above object, the utility model provides a following technical scheme: a hard packaging carton convenient for stacking comprises an outer shell, wherein an inner shell is fixedly connected to an inner cavity of the outer shell, a foam board is arranged between the outer shell and the inner shell and fixedly connected with the outer shell and the inner shell respectively, two cover plates are symmetrically and fixedly connected to the top surface of the outer shell in a front-back mode, two square grooves are symmetrically formed in the left-right mode at the connecting part of the cover plates and the outer shell, circular grooves are formed in the top surface of the outer shell close to the four corners and penetrate through the foam board and the upper side wall and the lower side wall of the outer shell, a first circular rod is movably connected in the circular grooves, a circular plate is fixedly connected to the top surface of the first circular rod, a first spring is sleeved on the side wall of the first circular rod, one end of the first spring is fixedly connected with the bottom surface of the circular plate, the other end of the first spring is fixedly connected with the circular grooves, the round hole is internally and movably connected with a vertical rod, the top end of the vertical rod is fixedly connected with a second spring, the other end of the second spring is fixedly connected to the top surface of the round hole, and the lower end of the vertical rod is fixedly connected with a second round rod.

Preferably, the inner diameter of the circular groove near the top end is larger than that of the lower end.

Preferably, the spring constant of the first spring is set to be smaller than the spring constant of the second spring.

Preferably, the circular plate extends out of the top surface of the circular groove.

Preferably, the diameters of the first round rod and the second round rod are the same.

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

1. the utility model discloses a be provided with the plectane, when the upside of packing carton is put things in good order another packing carton, make the plectane move down to the circular slot under the pressure effect, first spring shrink, first round bar promotes the second round bar of downside and moves down this moment, if the downside is ground then the second spring shrink, if the downside is another packing box, then make the second round bar promote the downside plectane and move down, the second round bar inserts in the circular slot, can realize the connection of two packing boxes, the effectual slip possibility of avoiding between the packing box improves the stability of pile up neatly;

2. through being provided with the cystosepiment, shell and inner shell are the hardboard and make to the buffering through the cystosepiment between it can effectually avoid the damage possibility of pressure to the inside article of packing box, the protecting effect is good.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.

Reference numbers in the figures: 1. a housing; 2. an inner shell; 3. a foam board; 4. a cover plate; 5. a circular groove; 6. a first round bar; 7. a circular plate; 8. a first spring; 9. a circular hole; 10. a vertical rod; 11. a second spring; 12. a second round bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a hard packaging carton convenient for stacking comprises an outer shell 1, an inner shell 2 is fixedly connected to the inner cavity of the outer shell 1, a foam plate 3 is arranged between the outer shell 1 and the inner shell 2, the foam plate 3 is respectively and fixedly connected between the outer shell 1 and the inner shell 2, two cover plates 4 are symmetrically and fixedly connected to the top surface of the outer shell 1 in a front-back manner, two square grooves are symmetrically formed at the left-right direction of the connection part of the cover plates 4 and the outer shell 1, circular grooves 5 are formed at the positions, close to the four corners, of the top surface of the outer shell 1, the inner diameter of the circular groove 5, close to the top end, is larger than that of the lower end, so that the stacking is stable and the sliding is avoided, the circular grooves 5 penetrate through the upper side wall and the lower side wall of the foam plate 3 and the outer shell 1, a first circular rod 6 is movably connected in the circular grooves 5, a circular plate 7 is, the cover is equipped with first spring 8 on the lateral wall of first round bar 6, fixed connection between the bottom surface of 8 one ends of first spring and plectane 7, fixed connection between the other end of first spring 8 and circular slot 5, circular hole 9 has been seted up to 7 one ends of plectane 6 away from to first round bar 6, swing joint has montant 10 in the circular hole 9, the top fixedly connected with second spring 11 of montant 10, first spring 8's the elastic coefficient is less than the elastic coefficient setting of second spring 11, be convenient for place the operation subaerial stability, second spring 11's other end fixed connection is on the top surface of circular hole 9, montant 10's lower extreme fixedly connected with second round bar 12, first round bar 6 and second round bar 12's the same setting of diameter size.

The working principle is as follows: the utility model discloses the device is when using another packing carton of upside pile-up of packing carton, make the circular plate 7 on the downside packing box move down in the circular slot 5 under the effect of upside packing box pressure, the shrink of first spring 8, first round bar 6 on the downside packing box promotes the second round bar 12 of its downside and moves down this moment, if second round bar 12 downside is ground then montant 10 moves in round hole 9, make the shrink of second spring 11, if the downside is another packing box, then make the circular plate 7 that second round bar 12 promoted on the downside packing box move down, second round bar 12 on the upside packing box inserts in the circular slot 5 on the downside packing box, can realize the connection of two packing boxes, effectual mutual slip is probably when avoiding the packing box pile up neatly, improve the stability of pile up neatly, and shell 1 and inner shell 2 are the cardboard and make, the damage that foam board 3's buffering between shell 1 and 2 can effectually avoid pressure to the inside article of packing box can be made through the inner shell Can, the protecting effect is good, the pile up neatly of being convenient for is used.

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

Claims

1. The utility model provides a hard packaging carton convenient to pile up neatly, includes shell (1), its characterized in that: the inner cavity of the outer shell (1) is fixedly connected with an inner shell (2), a foam board (3) is arranged between the outer shell (1) and the inner shell (2), the foam board (3) is respectively and fixedly connected with the outer shell (1) and the inner shell (2), two cover plates (4) are symmetrically and fixedly connected with the top surface of the outer shell (1) in a front-back symmetrical manner, two square grooves are symmetrically arranged at the left and right of the joint of the cover plates (4) and the outer shell (1), circular grooves (5) are arranged at the positions, close to the four corners, of the top surface of the outer shell (1), the circular grooves (5) penetrate through the upper side wall and the lower side wall of the foam board (3) and the outer shell (1), a first circular rod (6) is movably connected in the circular grooves (5), a circular plate (7) is fixedly connected with the top surface of the first circular rod (6), a first spring (8) is sleeved on the side wall of the first circular rod (6), one end of the first, fixed connection between the other end of first spring (8) and circular slot (5), first round bar (6) are kept away from plectane (7) one end and are seted up round hole (9), swing joint has montant (10) in round hole (9), the top fixedly connected with second spring (11) of montant (10), the other end fixed connection of second spring (11) is on the top surface of round hole (9), the lower extreme fixedly connected with second round bar (12) of montant (10).

2. A rigid packaging carton for facilitating palletization according to claim 1, wherein: the inner diameter of the circular groove (5) close to the top end is larger than that of the lower end.

3. A rigid packaging carton for facilitating palletization according to claim 1, wherein: the elastic coefficient of the first spring (8) is set to be smaller than the elastic coefficient of the second spring (11).

4. A rigid packaging carton for facilitating palletization according to claim 1, wherein: the circular plate (7) extends out of the top surface of the circular groove (5).

5. A rigid packaging carton for facilitating palletization according to claim 1, wherein: the diameters of the first round rod (6) and the second round rod (12) are the same.