CN214932245U

CN214932245U - Hammock type inflatable corner protector

Info

Publication number: CN214932245U
Application number: CN202121077282.7U
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 corner protector is aerifyd to hammock formula belongs to and aerifys packing technical field, including integrated into one piece's inner corner and outer corner protection, the inner corner protection links into an integrated entity through connecting portion with the outer corner protection, the inner corner protection hangs through connecting portion in the outer corner protection, form in the inner corner protection with the chamber that holds of product corner block, the inner corner protection includes interior bottom surface, two relative medial surfaces and connects the in-connection face of two medial surfaces, and two the medial surface is parallel to each other. The utility model discloses strengthen the angle bead, can carry out double-deck protection to the product for the corner of product produces the protection effect of suspension type, and is difficult to drop.

Description

Hammock type inflatable corner protector

Technical Field

The utility model relates to an aerify the packing technical field, concretely relates to angle bead is aerifyd to hammock formula.

Background

The inflatable air bag has the characteristics of lightness and buffering, and is widely applied to the packaging and transportation process of products at present, particularly to some valuable products.

However, some products are huge and inconvenient, and only the corners need to be wrapped by the gas columns, or some corners are easy to collide and damage the products, so that the gas column type corner protector needing effective protection is needed urgently. However, the corner of the product or the gas column product of the box corner is not protected in the market, or only a single-layer gas column protective layer is provided, the corner of the product is easy to touch the bottom of the corner protector, the gas column at the bottom of the corner protector is extruded, the gas column at the bottom is further easy to damage, or the gas column is extruded away, so that the box corner of the product is in contact with the bottom plate and is easy to collide with or wear, and therefore the protection effect is poor.

Although a small amount of sharp angles appear gradually on the market like V-shaped or U-shaped gas column type angle bead, the wrapping effect is not good and is not tight enough, the corners of some right-angle products are not wrapped well, or after wrapping, jolting is encountered in the transportation process, the gas column angle beads fall off easily, the protection effect is lost, the corners of the products are exposed, and the products are easily abraded and damaged after colliding.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a hammock type inflatable corner protector which can carry out double-layer protection on products, so that the corners of the products generate a suspension type protection effect and are not easy to fall off.

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

the utility model provides a corner protector is aerifyd to hammock formula, includes integrated into one piece's inner corner and outer corner protector, the inner corner protector passes through connecting portion with the outer corner protector and links into an integrated entity, the inner corner protector passes through connecting portion and hangs in the outer corner protector, form in the inner corner protector with the chamber that holds of product corner block, the inner corner protector includes interior bottom surface, two relative medial surfaces and connects the in-connection face of two medial surfaces, and two the medial surface is parallel to each other.

Further measures taken are: the inner bottom surface is perpendicular to the inner side surface, so that a rectangular accommodating cavity is formed in the inner corner protector.

Further measures taken are: the inner bottom surface is in a concave arc shape, so that a U-shaped accommodating cavity is formed in the inner corner protector.

Further measures taken are: the inner side surface is perpendicular to the inner connecting surface, and an arc transition section is arranged between the inner side surface and the inner connecting surface.

Further measures taken are: the outer corner protector comprises two opposite outer side faces, an outer connecting face connected with the two outer side faces and an outer bottom face located at the bottom, and the outer side faces are parallel to each other.

Further measures taken are: the outer side surface and the outer connecting surface are both vertical to the outer bottom surface; the middle part of the outer bottom surface protrudes downwards to form a separation air bag.

Further measures taken are: the connecting portion is a connecting air bag which is located between the tops of the inner corner protector and the outer corner protector.

Further measures taken are: the inner corner protector and the outer corner protector are formed by hot pressing of two cavity films and two valve films; the two valve membranes are arranged between the two cavity body membranes;

a first heat sealing line for adhering two cavity body films is arranged at the top of each cavity body film, a second heat sealing line is arranged below each first heat sealing line, and a main air inlet channel is formed between each first heat sealing line and each second heat sealing line; a closed line is arranged at the bottom of the cavity body membrane, and a plurality of air bags are formed between the second heat sealing line and the closed line; the distance between the top of the cavity body film and the second heat-sealing line is equivalent to the distance between the closing line and the bottom of the cavity body film.

Further measures taken are: the cavity body film is also provided with a first hot indentation and a second hot indentation, the first hot indentation enables the top edge and the bottom edge of the folded cavity body film to coincide and be completely adhered, and the second hot indentation enables the left side edge of the folded cavity body film to be folded, overlapped and be completely adhered; the first hot indentation and the second hot indentation perpendicularly intersect.

Further measures taken are: a first air bag separation line, a second air bag separation line, a third air bag separation line, a fourth air bag separation line, a fifth air bag separation line and a sixth air bag separation line which are convenient to bend are respectively arranged below the second heat-sealing line; the air bags on the side face of the inner corner are formed between the second heat-seal line and the first air bag separation line and between the sixth air bag separation line and the closed line; air bags at the bottoms of the inner corners are formed between the top of the cavity film and the second heat-sealing line and between the sealing line and the bottom of the cavity film; an airbag forming the connecting portion between the first and second airbag separation lines, and between the fifth and sixth airbag separation lines; the air bags on the outer corner protection side surface are formed between the second air bag separation line and the third air bag separation line as well as between the fourth air bag separation line and the fifth air bag separation line; an air bag at the bottom of the outer protective angle is formed between the third air bag separation line and the fourth air bag separation line;

and an inflation valve is arranged on the inner corner protector or the outer corner protector.

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

the utility model discloses an integrated into one piece's inner corner and outer corner protector, inner corner protector hang through connecting portion in the outer corner protector to form the corner of the double-deck protection product of inner corner protector and outer corner protector, avoid the corner of product to touch the bottom, lose the guard action, or puncture the gasbag of bottom easily, through setting up connecting portion simultaneously, through the convenient bending type of connecting portion formation inner corner protector, can also better stereotype, and can form certain clearance between inner corner protector and the outer corner protector, better cushion; different from the design of taking the closed angle such as traditional V type design, the utility model discloses a set two the medial surface is parallel to each other, can make two medial surfaces contact with the product that holds in the chamber is better like this, increase area of contact, and the corner block that holds chamber and product moreover gets inseparabler to be difficult to the slippage or drop, the corner of protection product that can be better.

Drawings

Fig. 1 is a schematic view of an expanded structure of an uninflated state according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of an uninflated state after a second hot indentation in accordance with an embodiment of the present invention;

fig. 3 is a schematic structural view of an uninflated state after folding is completed according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of the inflatable folding device according to an embodiment of the present invention;

fig. 5 is a schematic diagram of a rear side three-dimensional structure of an embodiment of the present invention after the completion of inflation folding;

in the figure: 1. an inner corner protector; 101. an inner side surface; 102. an interconnect surface; 103. an inner bottom surface; 2. an outer protective angle; 201. an outer side surface; 202. an outer connecting surface; 203. an outer bottom surface; 3. a connecting portion; 4. an accommodating chamber; 5. an arc transition section; 6. a separation airbag; 7. a first heat seal line; 8. a second heat seal line; 9. first hot indentation; 10. second hot indentation; 11. a primary air intake; 12. an air bag; 13. a first air bag separation line; 14. a second airbag separation line; 15. a third airbag separation line; 16. a fourth airbag separation line; 17. a fifth airbag separation line; 18. a sixth bladder separation line; 19. closing the wire; 20. an inflation valve.

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, a hammock type inflatable corner protector comprises an inner corner protection 1 and an outer corner protection 2 which are integrally formed, wherein the inner corner protection 1 and the outer corner protection 2 are connected into a whole through a connecting part 3, the inner corner protection 1 is hung in the outer corner protection 2 through the connecting part 3, a containing cavity 4 clamped with a product corner is formed in the inner corner protection 1, the inner corner protection 1 comprises an inner bottom surface 103, two opposite inner side surfaces 101 and an inner connecting surface 102 for connecting the two inner side surfaces 101, and the two inner side surfaces 101 are parallel to each other.

Through the integrally formed inner corner 1 and the outer corner 2, the inner corner 1 is hung in the outer corner 2 through the connecting part 3, so that the corners of the product are protected by the inner corner 1 and the outer corner 2 in a double-layer mode, the corners of the product are prevented from touching the bottom and losing the protection effect, or the bottom airbag 12 is easily punctured, meanwhile, the connecting part 3 is arranged, the inner corner 1 is conveniently bent through the connecting part 3, the product can be better shaped, a certain gap can be formed between the inner corner 1 and the outer corner 2, and the product can be better buffered; different from the design of taking the closed angle such as traditional V type design, the utility model discloses a set two medial surfaces 101 to be parallel to each other, can make two medial surfaces 101 and hold the better contact of the product in chamber 4 like this, increase area of contact holds the corner block of chamber 4 and product moreover and gets inseparabler to be difficult to the slippage or drop, the corner of protection product that can be better.

As shown in fig. 5, the inner bottom surface 103 is perpendicular to the inner side surface 101, so that the rectangular accommodating cavity 4 is formed in the inner corner 1, the product in the right-angle type can be better protected, the corner clamping of the accommodating cavity 4 and the product is tight, and the protection effect is better.

As shown in fig. 4, the inner bottom surface 103 may also be a concave arc shape, so that the accommodating cavity 4 of the U-shape is formed in the inner corner protector 1, the accommodating cavity 4 of the U-shape can adapt to a product with corners in transition of round corners, and the inner wall of the accommodating cavity 4 can be more fitted with the product, thereby better protecting the product.

As shown in fig. 4-5, inner side 101 is perpendicular to inner junction surface 102, and an arcuate transition 5 is formed between inner side 101 and inner junction surface 102. The arc-shaped section can realize better transition between the inner side surface 101 and the inner connecting surface 102, and when the inner corner 1 is bent inwards, the airbag 12 can be bent and extruded to form the arc-shaped transition section 5. The outer corner protector 2 includes two opposite outer side surfaces 201, an outer connecting surface 202 connecting the two outer side surfaces 201, and an outer bottom surface 203 located at the bottom, and the two outer side surfaces 201 are parallel to each other, and can also be parallel to the inner side surface 101, so as to better buffer. The outer side surface 201 and the outer connecting surface 202 are both vertical to the outer bottom surface 203; the middle part of the outer bottom surface 203 protrudes downwards to form a separation air bag 6, when the outer side surface 201 and the outer connecting surface 202 are folded to be perpendicular to the outer bottom surface 203, the middle part of the outer bottom surface 203 can form the separation air bag 6 protruding downwards, the separation air bag 6 can be folded to the bottom of the outer bottom surface 203 and also can protrude below the outer bottom surface 203 at will, when the separation air bag 6 is folded to the bottom of the outer bottom surface 203, the space can be saved more without occupying the position, when the space is larger, the separation air bag can not be folded, and meanwhile, the protrusion below the outer bottom surface 203 can play a role in buffering and blocking, and can also play a certain supporting role, so that the separation air bag can be folded more as required. Connecting portion 3 is for connecting gasbag 12, connects gasbag 12 and is located between the top of interior angle of protection 1 and angle of protection 2, through connecting gasbag 12 for there is certain clearance between angle of protection 2 and the interior angle of protection 1, can also be better stereotype and cushion.

As shown in fig. 1 to 3, the inner and

outer horns

1 and 2 are formed by hot-pressing two cavity films and two valve films; the two valve membranes are arranged between the two cavity membranes; a first heat sealing line 7 for adhering the two cavity body films is arranged at the top of the cavity body film, a second heat sealing line 8 is arranged below the first heat sealing line 7, and a main air inlet 11 is formed between the first heat sealing line 7 and the second heat sealing line 8; the bottom of the cavity body membrane is provided with a closed line 19, and a plurality of air bags 12 are formed between the second heat sealing line 8 and the closed line 19; the distance between cavity membrane top to second heat-seal line 8 is equivalent with the distance between 19 to cavity membrane bottoms of closed line for gasbag 12 distributes evenly, makes things convenient for between cavity membrane top to second heat-seal line 8, and forms the interior bottom surface 103 of both sides equipartition between the cavity membrane bottom, and the atress is more even. The first hot indentation 9 enables the top edge and the bottom edge of the folded cavity body membrane to coincide and be completely adhered and coincide with the center line of the inner bottom surface 103, and the second hot indentation 10 enables the left side edge of the cavity body membrane to be folded, overlapped and be completely adhered; the first hot embossing 9 perpendicularly intersects the second hot embossing 10 to better close the top and side airbag 12.

As shown in fig. 1-3, a first airbag separation line 13, a second airbag separation line 14, a third airbag separation line 15, a fourth airbag separation line 16, a fifth airbag separation line 17 and a sixth airbag separation line 18 which are convenient for bending are respectively arranged below the second heat-seal line 8; the second heat-seal line 8 and the first air bag separation line 13, and the sixth air bag separation line 18 and the closed line 19 form the air bag 12 on the side of the inner corner 1; the air bags 12 at the bottom of the inner corner 1 are formed between the top of the cavity film and the second heat-sealing line 8 and between the sealing line 19 and the bottom of the cavity film; an airbag 12 forming a connection 3 between the first and second airbag separation lines 13, 14 and between the fifth and sixth airbag separation lines 17, 18; the air bags 12 on the side of the outer corner 2 are formed between the second air bag separation line 14 and the third air bag separation line 15, and between the fourth air bag separation line 16 and the fifth air bag separation line; the air bag 12 at the bottom of the outer corner 2 is formed between the third air bag separation line 15 and the fourth air bag separation line 16; and an inflation valve 20 is arranged on the inner corner protector 1 or the outer corner protector 2.

Make the topside of cavity membrane and base coincidence through with the cavity membrane fifty percent discount, then carry out hot pressing and form first hot indentation 9 and second hot indentation 10, as shown in fig. 2, next along the central line between first gasbag partition line 13 and the second gasbag partition line 14 inside folding again, and then form as shown in fig. 3, inflate again and can form as shown in fig. 4 or 5 outer corner protector 2 and inner corner protector 1, obtain the utility model discloses a corner protector. Of course, also can carry out the hot pressing and form first hot indentation 9 and the hot indentation 10 back of second, just aerify through charging valve 20, then along the central line between first gasbag parting line 13 and the second gasbag parting line 14 inwards folding again, form inner corner 1 and outer corner 2, obtain the utility model discloses a corner protector, moreover the utility model discloses need not reserve the gas column, reduce and reserve the gas column and occupy too much space, overall design retrencies, and the structure is durable.

During the use, only need will the utility model discloses the corner position block that holds chamber 4 and product of angle bead can protect the corner of product, and area of contact is big, and the block is inseparable, is difficult to drop, and the protection product corner of hammock formula avoids product corner touching outer corner 2 or outer corner 2 bottoms, provides more comprehensive, effectual protection, and the cushioning effect is also better, 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. A hammock type inflatable corner protector is characterized in that: including integrated into one piece's interior corner and outer corner protector, the interior corner protector passes through connecting portion with the outer corner protector and links into an integrated entity, the interior corner protector passes through connecting portion and hangs in the outer corner protector, form in the interior corner protector with the chamber that holds of product corner block, the interior corner protector includes interior bottom surface, two relative medial surfaces and connects the in-connection face of two medial surfaces, and two the medial surface is parallel to each other.

2. A hammock-type inflatable corner protector as claimed in claim 1, wherein: the inner bottom surface is perpendicular to the inner side surface, so that a rectangular accommodating cavity is formed in the inner corner protector.

3. A hammock-type inflatable corner protector as claimed in claim 1, wherein: the inner bottom surface is in a concave arc shape, so that a U-shaped accommodating cavity is formed in the inner corner protector.

4. A hammock-type inflatable corner protector as claimed in claim 1, wherein: the inner side surface is perpendicular to the inner connecting surface, and an arc transition section is arranged between the inner side surface and the inner connecting surface.

5. A hammock-type inflatable corner protector as claimed in claim 1, wherein: the outer corner protector comprises two opposite outer side faces, an outer connecting face connected with the two outer side faces and an outer bottom face located at the bottom, and the outer side faces are parallel to each other.

6. A hammock-type inflatable corner protector as claimed in claim 5, wherein: the outer side surface and the outer connecting surface are both vertical to the outer bottom surface; the middle part of the outer bottom surface protrudes downwards to form a separation air bag.

7. A hammock-type inflatable corner protector as claimed in claim 1, wherein: the connecting portion is a connecting air bag which is located between the tops of the inner corner protector and the outer corner protector.

8. A hammock-type inflatable corner protector as claimed in claim 1, wherein: the inner corner protector and the outer corner protector are formed by hot pressing of two cavity films and two valve films; the two valve membranes are arranged between the two cavity body membranes;

9. A hammock-type inflatable corner protector as claimed in claim 8, wherein: the cavity body film is also provided with a first hot indentation and a second hot indentation, the first hot indentation enables the top edge and the bottom edge of the folded cavity body film to coincide and be completely adhered, and the second hot indentation enables the left side edge of the folded cavity body film to be folded, overlapped and be completely adhered; the first hot indentation and the second hot indentation perpendicularly intersect.

10. A hammock-type inflatable corner protector as claimed in claim 8, wherein: a first air bag separation line, a second air bag separation line, a third air bag separation line, a fourth air bag separation line, a fifth air bag separation line and a sixth air bag separation line which are convenient to bend are respectively arranged below the second heat-sealing line; the air bags on the side face of the inner corner are formed between the second heat-seal line and the first air bag separation line and between the sixth air bag separation line and the closed line; air bags at the bottoms of the inner corners are formed between the top of the cavity film and the second heat-sealing line and between the sealing line and the bottom of the cavity film; an airbag forming the connecting portion between the first and second airbag separation lines, and between the fifth and sixth airbag separation lines; the air bags on the side surface of the outer protection corner are formed between the second air bag separation line and the third air bag separation line as well as between the fourth air bag separation line and the fifth air bag separation line; an air bag at the bottom of the outer protective angle is formed between the third air bag separation line and the fourth air bag separation line;