CN214932244U

CN214932244U - Box corner type reinforced inflatable corner protector

Info

Publication number: CN214932244U
Application number: CN202121077257.9U
Authority: CN
Inventors: 王兴明
Original assignee: Guangzhou Packbest Air Packaging Co ltd
Current assignee: Guangzhou Packbest Air Packaging Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-11-30
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a case angle formula is strengthened aerifing angle bead belongs to the gas packaging technology field, angle bead body including the L font, the both ends of angle bead body are equipped with and keep off the protection portion, angle bead body and fender protection portion pass through the folding formation of gasbag. The utility model discloses aerify the angle bead, can both protect four faces at case angle, the structure is retrencied moreover.

Description

Box corner type reinforced inflatable corner protector

Technical Field

The utility model relates to an inflatable packaging technical field, concretely relates to case angle formula is strengthened aerifing angle bead.

Background

At present, some inflatable airbags, air bags, air columns and the like are widely applied to transportation and packaging of products, and a plurality of articles need to be packaged by the airbags before transportation, so that the problems that the quality of the products is affected and even the products are damaged due to excessive jolt or mutual collision among the articles in the transportation process are avoided, and therefore the peripheries of the articles, especially the expensive or easily damaged articles, are wrapped by some inflatable bags for buffering and protecting before transportation, especially the corners of boxes are protected, namely the corners of the boxes are protected by inflatable bags.

However, the inflatable corner protectors of the existing corner box packages are generally made into an L shape, and the protection is not complete, for example, the corner protector of the air crash-proof package with patent number 201822094398.6 only protects two side faces, can not protect all four faces of the corner box, and is extremely easy to slip. Although some manufacturers consider producing the corner protectors for four surfaces of the corner protector of the protective box, a lot of structures or parts are added, so that the structure of the packaging corner protector becomes complicated, the production cost is increased, the corner protector cannot be manufactured in one step only by the air bag, the use and the operation are quite complicated, and the packaging operation is not facilitated.

Therefore, how to produce the inflatable corner protector for the protective box corner, which has the advantages of comprehensive protection, good protection effect and simple structure, becomes a technical problem to be solved in the field.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a corner protector is aerifyd in case angle formula enhancement can both protect four faces at case angle, and the structure is retrencied moreover.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a case angle formula is strengthened aerifing angle bead, includes the angle bead body of L font, the both ends of angle bead body are equipped with keeps off and protect the portion, angle bead body and fender protect the portion and pass through the folding formation of gasbag.

Further measures taken are: the corner protector is characterized in that a bent part is arranged at the joint between the corner protector body and the blocking and protecting part, and the blocking and protecting part is perpendicular to the corner protector body through the bent part.

Further measures taken are: the corner protector body comprises a bottom plate and a top plate vertically arranged on the bottom plate, and two ends of the top plate are respectively connected with one end of each of the two first flanges; and two ends of the bottom plate are respectively connected with the bottom ends of the two second flanges.

Further measures taken are: the bottom end of the first flange is connected with the bottom plate; the two second flanges are respectively positioned at the outer sides of the two first flanges.

Further measures taken are: the blocking and protecting part comprises a first blocking edge and a second blocking edge, the first blocking edge is arranged at two ends of the top of the angle bead body, and the second blocking edge is arranged at two ends of the bottom of the angle bead body; the first retaining edge and the second retaining edge are perpendicular to each other.

Further measures taken are: the air bag comprises an inner air bag and an outer air bag, and the inner air bag is communicated with the outer air bag through a connecting part.

Further measures taken are: the air bag is formed by hot pressing of two cavity body membranes and two valve membranes; the two valve membranes are arranged between the two cavity membranes, the air bag comprises a plurality of parallel air columns, and the air columns comprise a first air column, a second air column, a third air column and a fourth air column which are communicated from top to bottom;

a first hot indentation is arranged on the second air column close to the two side edges of the cavity film and along the extension direction of the second air column, and the two cavity films are adhered through the first hot indentation;

the top of the fourth gas column close to the two side edges of the cavity membrane is provided with a second hot indentation, and the second hot indentation seals the corresponding fourth gas column below the second hot indentation;

the gas column is provided with a first hot indentation, the first hot indentation enables the top edge of the first gas column and the bottom edge of the second gas column which are folded inwards to be adhered to the joint between the first gas column and the second gas column, a second hot indentation is arranged on the inner side close to the first hot indentation, and the second hot indentation enables one gas column adjacent to the inner side of the first hot indentation to form a gas column which is sealed and has no gas entering;

and short hot pressing marks are arranged at two side edges of the first air column and the fourth air column after the first air column and the fourth air column are folded along the third hot pressing mark, and the cavity films at the two side edges are completely adhered by the short hot pressing marks.

Further measures taken are: between first gas column and the second gas column, the second gas column with between the third gas column, and all be equipped with between third gas column and the fourth gas column connecting portion, connecting portion are for connecting the gasbag.

Further measures taken are: two parallel folding pocket marks are arranged between the first air column and the second air column and between the third air column and the fourth air column, and three parallel folding pocket marks are arranged between the second air column and the third air column; the connecting air bag is formed between two adjacent folding bag marks.

Further measures taken are: the first hot pressing marks are respectively arranged on two sides of the cavity body film, and the three first hot pressing marks close to one side edge of the cavity body film are correspondingly positioned among the three second air columns on the side edge of the cavity body film; the second hot indentation seals a corresponding fourth air column below the first hot indentation.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a set up the angle bead body of L font and make its two face laminatings with the case angle, protect wherein two faces, again through set up fender portion at angle bead body both ends, protect two other sides of portion to the case angle through keeping off, thereby carry out comprehensive protection to the case angle, when protecting the both sides face through setting up fender portion in addition, can also form to the angle bead body and block and spacing effect, can hug closely each face at the case angle in transportation and handling, the laminating is more firm, avoids the utility model discloses an angle bead slippage, the protection effect is better. Moreover, the angle bead body and the blocking and protecting part are formed by folding the air bag, the structure is simplified, the manufacturing is convenient and fast, and the production cost can be saved.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present invention in an unfolded state;

FIG. 2 is a schematic view of a second half-folded state after a third hot indentation is performed in an uninflated state according to an embodiment of the present invention;

FIG. 3 is a schematic view of an embodiment of the present invention in an uninflated state after a short hot indentation;

fig. 4 is a schematic view of a three-dimensional structure formed by folding in an inflated state according to an embodiment of the present invention;

in the figure: 1. a corner protector body; 101. a base plate; 102. a top plate; 2. a guard portion; 201. a first flange; 202. a second flange; 3. an air bag; 301. an inner air bag; 302. an outer air bag; 4. a bending section; 5. a connecting portion; 501. connecting the air bag; 502. folding the pocket trace; 6. a gas column; 601. a first gas column; 602. a second gas column; 603. a third gas column; 604. a fourth gas column; 7. first hot indentation; 8. second hot indentation; 9. third hot indentation; 10. fourth hot indentation; 11. short hot indentation.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific embodiments. In the present specification, the terms "upper", "inner", "middle", "left", "right" and "one" are used for convenience of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the corresponding parts may be changed or adjusted without substantial technical changes.

As shown in fig. 4, the box corner type reinforced inflatable corner protector comprises an L-shaped corner protector body 1, wherein two ends of the corner protector body 1 are provided with shielding parts 2, and the corner protector body 1 and the shielding parts 2 are formed by folding an air bag 3.

Make its two face laminating with the case angle through setting up the angle bead body 1 of L font, protect two wherein, the rethread sets up fender portion 2 at angle bead body 1 both ends, protect two other sides of portion 2 to the case angle through keeping off, thereby carry out comprehensive protection to the case angle, when keeping off portion 2 and protecting the both sides face through setting up moreover, can also form to angle bead body 1 and block and spacing effect, can hug closely each face at the case angle in transportation and handling, the laminating is more firm, avoids the utility model discloses an angle bead slippage, the protection effect is better. Moreover, the angle bead body 1 and the blocking and protecting part 2 are formed by folding the air bag 3, the structure is simplified, the manufacturing is convenient and fast, and the production cost can be saved.

As shown in fig. 1 and 4, the guard part 2 includes a first rib 201 and a second rib 202, the first rib 201 is disposed at two ends of the top of the corner protector body 1, and the second rib 202 is disposed at two ends of the bottom of the corner protector body 1; the first rib 201 and the second rib 202 are perpendicular to each other. Through setting up first flange 201 and second flange 202 to the different sides of protection that can be better, and first flange 201 and second flange 202 mutually perpendicular, convenient and the laminating of case angle, protection case angle, and it is spacing to form, avoids the slippage. The corner protector body 1 comprises a bottom plate 101 and a top plate 102 vertically installed on the bottom plate 101, wherein two ends of the top plate 102 are respectively connected with one ends of two first flanges 201; two ends of the bottom plate 101 are respectively connected with the bottom ends of the two second flanges 202. The bottom end of the first rib 201 is connected with the bottom plate 101; the two second ribs 202 are respectively located outside the two first ribs 201. The bottom through first flange 201 is connected with bottom plate 101, and two second flanges 202 are located the outside of two first flanges 201 respectively to form inside and outside double-deck protection, cross protection, make keep off and protect portion 2 and can play better buffering protection effect.

As shown in fig. 1 and 4, a bent portion 4 is provided at a connection portion between the corner protector body 1 and the shielding portion 2, and the shielding portion 2 is perpendicular to the corner protector body 1 through the bent portion 4. Through the formation transition that the flexion can be better, avoid with the case angle contact too hard, simultaneously can also be better the bending keep off portion 2. In this embodiment, the bottom end of the first rib 201 can also be inserted into the bottom plate 101 through the groove formed by the bending part 4 between the bottom plate 101 and the first rib 201, so as to better shape the retaining part 2 and further increase the overall stability.

As shown in fig. 4, the airbag 3 includes an inner airbag 301 and an outer airbag 302, and the inner airbag 301 and the outer airbag 302 are connected and communicated with each other by a connecting portion 5. Thereby can make through inside and outside double-deck gasbag 3 the utility model discloses the buffering of angle bead, guard action are stronger, and better protection case angle avoids the collision or jolts and causes the damage to the case angle.

As shown in fig. 1 to 3, the balloon 3 is formed by hot-pressing two cavity membranes and two valve membranes; the two valve films are arranged between the two cavity films, the air bag 3 comprises a plurality of parallel air columns 6, and the air columns 6 comprise a first air column 601, a second air column 602, a third air column 603 and a fourth air column 604 which are communicated from top to bottom; be close to the second air column 602 on cavity membrane both sides limit and be equipped with first hot indentation 7 along second air column 602 extending direction, first hot indentation 7 makes two slice cavity membrane adhesions to divide into two cavities with this second air column 602, make the air that this second air column 602 can hold reduce, diminish, thereby make things convenient for folding formation to keep off and protect portion 2. The top of the fourth gas column 604 close to the two sides of the cavity film is provided with a second hot indentation 8, the second hot indentation 8 seals the corresponding fourth gas column 604 below the second hot indentation 8, so that gas can be isolated from entering, the gas column 6 without air is formed, the folding between the first flange 201 and the second flange 202 is convenient, meanwhile, the space is not occupied, the folding is more convenient, and the connection between the first flange 201 and the second flange 202 is tighter and more close. Still be equipped with third hot indentation 9, third hot indentation 9 makes the topside of the first gas post 601 of turning over inwards, the connection adhesion between the base of second gas post 602 and third gas post 603 and fourth gas post 604, thereby form double-deck gasbag 3, the cushioning effect is good, and be equipped with fourth hot indentation 10 in the inboard that is close to first hot indentation 7, fourth hot indentation 10 makes an air post 6 adjacent with first hot indentation 7 inboard form the air post 6 that sealed no gas got into, thereby form kink 4 through this empty air post 6 that no gas got into, connect angle bead body 1 and fender portion 2, and conveniently fold and keep off portion 2, can also make and form the recess between folding second flange 202 and the bottom plate 101, make things convenient for the bottom of first flange 201 to insert in the recess, the integral connection is inseparabler, firm.

As shown in fig. 1-3, short hot indentations 11 are provided at two side edges of the first air column 601 and the fourth air column 604 after being folded along the third hot indentation 9, and the short hot indentations 11 make the cavity films at the two side edges completely adhered. Through the short indentation, the first rib 201 is connected with the first rib 201, so that the first rib 201 and the second rib 202 are folded to keep a mutually perpendicular state and are tightly connected. Between first gas column 601 and second gas column 602, between second gas column 602 and the third gas column 603, and all be equipped with connecting portion 5 between third gas column 603 and the fourth gas column 604, connecting portion 5 is for connecting gasbag 501, thereby conveniently buckle, and keep first gas column 601 after buckling, second gas column 602, the connection compactness between third gas column 603 and the fourth gas column 604, make the inside air of gas column 6 communicate with each other simultaneously, air distribution is more even, better effect that plays the buffer protection.

As shown in fig. 1-3, two parallel folding pocket marks 502 are disposed between the first air column 601 and the second air column 602, and between the third air column 603 and the fourth air column 604, and three parallel folding pocket marks 502 are disposed between the second air column 602 and the third air column 603; the airbag 501 is connected by the space between two adjacent folding marks 502, thereby facilitating the connection and folding of the airbag 3. The crease 502 may be provided in spaced-apart dashed lines. The first hot pressing marks 7 are respectively arranged on two sides of the cavity film, and the three first hot pressing marks 7 close to one side edge of the cavity film are correspondingly positioned among the three second air columns 602 on the side edge of the cavity film, so that the second air columns 602 are divided into two air chambers with half size of the original second air columns 602, the folding is convenient, the thicknesses of the folded first baffle edge 201 and the folded second baffle edge 202 are not too thick, the box corners are better attached, and the box corners are protected; second hot-stamped indentation 8 seals the corresponding fourth air column 604 below first hot-stamped indentation 7, thereby forming an empty fourth air column 604, which facilitates folding. The inflation valve may be provided at one side of the airbag 3, or a plurality of inflation valves may be provided at different positions.

When the corner protector is used, firstly, the corner protector of the embodiment is inflated by a proper amount as shown in fig. 3, and then the corner protector is bent along the bent portion 4, the third air column 603 and the fourth air column 604 on the outer sides are folded inwards to form the first flange 201, and due to the fixing effect of the short hot indentation 11, the first air column 601 and the second air column 602 on the outer sides of the bent portion 4 are also folded along with the first air column, so as to form the second flange 202, the bottom of the first flange 201 is inserted into the bent portion 4 between the bottom plate 101 and the second flange 202, and the first flange 201 and the second flange 202 are fixed through the short hot indentation 11, so that the corner protector is integrally shaped, as shown in fig. 4, and therefore, the corner protector can be used for packaging and protection of a corresponding box corner. Of course, the folding manner and the folding sequence are not limited to this, and the folding can be performed according to personal habits.

The utility model discloses integrated into one piece forms through passing through simple folding operation, and it is convenient, practical to use, and the packing operation is more succinct, and the protection is comprehensive simultaneously, and anti-drop, the cost of manufacture is low, is fit for popularizing and applying.

The embodiment of the present invention is not limited to this, according to the above-mentioned content of the present invention, the common technical knowledge and the conventional means in the field are utilized, without departing from the basic technical idea of the present invention, the present invention can also make other modifications, replacements or combinations in various forms, all falling within the protection scope of the present invention.

Claims

1. The utility model provides a case angle formula is strengthened aerifing angle bead, includes the angle bead body of L font, its characterized in that: the both ends of angle bead body are equipped with and keep off the portion of protecting, angle bead body and fender portion of protecting are through the folding formation of gasbag.

2. The box corner type reinforced inflatable corner protector according to claim 1, wherein: the corner protector is characterized in that a bent part is arranged at the joint between the corner protector body and the blocking and protecting part, and the blocking and protecting part is perpendicular to the corner protector body through the bent part.

3. The box corner type reinforced inflatable corner protector according to claim 2, wherein: the corner protector body comprises a bottom plate and a top plate vertically arranged on the bottom plate, and two ends of the top plate are respectively connected with one end of each of the two first flanges; and two ends of the bottom plate are respectively connected with the bottom ends of the two second flanges.

4. The box corner type reinforced inflatable corner protector according to claim 3, wherein: the bottom end of the first flange is connected with the bottom plate; the two second flanges are respectively positioned at the outer sides of the two first flanges.

5. The box corner type reinforced inflatable corner protector according to claim 1, wherein: the blocking and protecting part comprises a first blocking edge and a second blocking edge, the first blocking edge is arranged at two ends of the top of the angle bead body, and the second blocking edge is arranged at two ends of the bottom of the angle bead body; the first retaining edge and the second retaining edge are perpendicular to each other.

6. A box corner reinforced air filled corner protector according to any one of claims 1-5, wherein: the air bag comprises an inner air bag and an outer air bag, and the inner air bag is communicated with the outer air bag through a connecting part.

7. The box corner type reinforced inflatable corner protector according to claim 6, wherein: the air bag is formed by hot pressing of two cavity body membranes and two valve membranes; the two valve membranes are arranged between the two cavity membranes, the air bag comprises a plurality of parallel air columns, and the air columns comprise a first air column, a second air column, a third air column and a fourth air column which are communicated from top to bottom;

8. The box corner type reinforced inflatable corner protector according to claim 7, wherein: between first gas column and the second gas column, the second gas column with between the third gas column, and all be equipped with between third gas column and the fourth gas column connecting portion, connecting portion are for connecting the gasbag.

9. The box corner type reinforced inflatable corner protector according to claim 8, wherein: two parallel folding pocket marks are arranged between the first air column and the second air column and between the third air column and the fourth air column, and three parallel folding pocket marks are arranged between the second air column and the third air column; the connecting air bag is formed between two adjacent folding bag marks.

10. The box corner type reinforced inflatable corner protector according to claim 8, wherein: the first hot pressing marks are respectively arranged on two sides of the cavity body film, and the three first hot pressing marks close to one side edge of the cavity body film are correspondingly positioned among the three second air columns on the side edge of the cavity body film; the second hot indentation seals a corresponding fourth air column below the first hot indentation.