CN212557212U - Buffering inner clamp and packing box - Google Patents

Abstract

The utility model provides a buffering inner card and a packing box, wherein the buffering inner card is a paper card folding and forming structure and is provided with an inner contact surface and an outer contact surface, the inner contact surface comprises a first inner contact surface and a second inner contact surface, and one end of the first inner contact surface and one end of the second inner contact surface are intersected to form a certain included angle; the outer contact surface comprises a first outer contact surface and a second outer contact surface, and one end of the first outer contact surface and one end of the second outer contact surface are intersected to form a certain included angle. The utility model discloses buffering inside callipers is paper card folding forming structure, and the feature of environmental protection is good and with low costs, and compares buffering inside callipers such as current EPS, EPE, sponge and need not to dispose the mould, also greatly reduced the production and processing cost.

Description

Buffering inner clamp and packing box

Technical Field

The utility model belongs to the technical field of the packing, concretely relates to structural improvement of card in packing carton buffering.

Background

Electronic product on the existing market, for example the selling package of stereo set etc. all adopt outer box and the packaging mode of buffering interior card alone usually, and its buffering interior card is EPS, EPE, sponge etc. and has the material of compression volume and pass through plastic uptake shaping usually, and interior card assembly plays spacing and buffering effect to electronic product in outer box.

However, the buffer inner clamps such as EPS, EPE, sponge and the like need to be provided with corresponding forming dies, the production cost is high, the cost of the material is also high, and the materials such as EPS, EPE, sponge and the like are not easy to degrade and have poor environmental protection.

SUMMERY OF THE UTILITY MODEL

The utility model provides a buffering inside callipers and packing carton, with low costs and environmental protection.

In order to achieve the technical purpose, the utility model provides a buffering inside callipers adopts following technical scheme to realize: the utility model provides a buffering inside callipers, buffering inside callipers is paper card fold forming structure, and it has:

an inner contact surface comprising a first inner contact surface and a second inner contact surface, one end of the first inner contact surface intersecting one end of the second inner contact surface at an included angle;

the external contact surface, external contact surface includes the outer contact surface of first external contact surface and second, the one end of first external contact surface with the one end of the outer contact surface of second intersects into certain contained angle.

The first inner contact surface intersects the second inner contact surface at a right angle and the first outer contact surface intersects the second outer contact surface at a right angle.

The buffering inner card is L-shaped in outline and comprises a horizontal part and a vertical part, the first inner contact surface and the first outer contact surface are a group of opposite side surfaces of the vertical part, and the second inner contact surface and the second outer contact surface are a group of opposite side surfaces of the horizontal part.

The vertical section of the horizontal part is square, and the cross section of the vertical part is square.

The horizontal part is of a hollow structure, wherein a reinforcing structure is formed in the hollow space; the vertical part is of a hollow structure, and a reinforcing structure is formed in the hollow space.

The reinforcing structure of the horizontal portion is sandwiched between a set of opposite corners of the horizontal portion, and the reinforcing structure of the vertical portion is sandwiched between a set of opposite corners of the vertical portion.

One side surface of the vertical part is provided with a first jack extending vertically, one end of the horizontal part is provided with a first inserting tongue, and the first inserting tongue is inserted into the first jack.

An extension part is formed on the end part of one side face of the horizontal part, the extension part is attached to the side face where the first insertion hole is located and extends vertically, and the first insertion tongue is arranged on the extension part.

The vertical part and the horizontal part share a bottom plate, the second outer contact surface is the bottom surface of the bottom plate, a second inserting tongue is formed on one side edge of the bottom plate, a second inserting hole is formed in the horizontal part, and the second inserting tongue is inserted into the second inserting hole.

The utility model also provides a packing box, including outer box of packing and a plurality of buffering inside callipers, the buffering inside callipers is foretell buffering inside callipers, and a plurality of buffering inside callipers are used for laying on the top week of waiting to pack the product and wait to pack the bottom week of product.

Compared with the prior art, the utility model has the advantages of it is following and positive effect:

1. the utility model discloses buffering inside callipers is paper card folding forming structure, specifically can be by integrative cross cutting fashioned cardboard folding forming, and the paper card is an environmental protection, extremely easy decomposition, the green packaging material harmless to the environment, and the paper card cost is lower and the preparation is simple and convenient simultaneously, has good printing performance, and the selection material is convenient, thereby by the buffering inside callipers environmental protection nature good and with low costs through paper card folding forming, and compare buffering inside callipers such as current EPS, EPE, sponge and need not to dispose the mould, also greatly reduced the production and processing cost;

2. the folding back of paper card can make paper card structural strength improve greatly to the fixed strength of card to the product is high in the buffering of making fold forming, can tightly block the product, and is effective spacing to the product, and the paper card material can provide fine shock-absorbing capacity to the product simultaneously.

Drawings

FIG. 1 is a perspective view of the buffering inner clip of the present invention;

FIG. 2 is a knife plate of the buffer inner clip of the present invention;

FIG. 3 is a schematic view of a folding step of the buffer inner clip of the present invention;

FIG. 4 is a schematic view of a second step of folding the buffer inner clip of the present invention;

FIG. 5 is a schematic view of the third step of folding the buffer inner clip of the present invention;

FIG. 6 is a diagram illustrating a fourth step of folding the buffer inner clip according to the present invention;

FIG. 7 is a schematic view of the folding step of the buffer inner clip of the present invention;

fig. 8 is an assembly structure view of the buffer inner clip and the product of the present invention.

Description of the drawings: 1-a first side panel; 2-a second side plate; 3-a third side plate; 4-a fourth side panel; 5-a fifth side plate; 6-sixth side plate; 7-a seventh side panel; 8-an eighth side panel; 9-ninth side panel; a to I-crease line;

10-buffer inner card; 100-vertical section; 110-a first inner contact surface; 120-a first outer contact surface; 130-a reinforcing structure; 140-a first receptacle; 200-a horizontal portion; 210-a second inner contact surface; 220-a second outer contact surface; 230-a reinforcing structure; 240-a first tongue; 250-an extension; 260-bottom surface; 270-a second tongue; 280-second receptacle.

20-sound.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1, the buffering inner card 10 of the present embodiment is used for being clamped between a product to be packaged and a product packaging outer box to limit and buffer the product, the buffering inner card 10 is a paper card fold-forming structure, and has an inner contact surface and an outer contact surface, the inner contact surface is used for contacting with an outer surface of the product, and includes a first inner contact surface 110 and a second inner contact surface 210, and one end of the first inner contact surface 110 intersects with one end of the second inner contact surface 210 at an included angle α; the outer contact surface is used for contacting with the inner surface of the product packaging outer box and comprises a first outer contact surface 120 and a second outer contact surface 220, and one end of the first outer contact surface 120 and one end of the second outer contact surface 220 are intersected to form a certain included angle beta.

In this embodiment, the product to be packaged is the sound box 20, and certainly, other products may also be used, and there is no specific limitation to this, and the number of the buffer inner cards 10 is plural, and the plural buffer inner cards 10 are arranged in the top end circumferential direction of the sound box 20 and the bottom end circumferential direction of the sound box 20 during packaging, with reference to fig. 8, so as to protect the sound box 20 in all directions. In the inner contact surface of the buffering inner card 10, the first inner contact surface 110 is used for contacting with the circumferential side surface of the sound 20, the second inner contact surface 210 is used for contacting with the bottom surface or the top surface of the sound 20, in the outer contact surface, the first outer contact surface 120 is used for contacting with the circumferential side surface of the inner surface of the product packaging outer box, and the second outer contact surface 220 is used for contacting with the bottom surface or the top surface of the inner surface of the product packaging outer box, so that the outer surface of the sound 20 can be effectively separated from the inner surface of the packaging outer box when the buffering inner card 10 is clamped between the product and the product packaging outer box, direct contact is avoided, and effective buffering effect is achieved on the sound 20 on the premise that the sound 20 is reliably limited.

The included angle α between the first inner contact surface 110 and the second inner contact surface 210, the included angle β between the first outer contact surface 120 and the second outer contact surface 220 are determined by the specific contour shape of the product and the contour shape of the packaging box, for example, the audio 20 is generally cylindrical or square, the packaging box is generally corresponding to the cylindrical contour or square contour, then the first inner contact surface 110 and the second inner contact surface 210 intersect at a right angle, i.e., α is 90 °, the first outer contact surface 120 and the second outer contact surface 220 intersect at a right angle, i.e., β is 90 °, in this embodiment, the first inner contact surface 110 is a vertical plane, the second inner contact surface 210 is a horizontal plane, the first outer contact surface 120 is a vertical plane, and the second outer contact surface 220 is a horizontal plane, so as to facilitate the die cutting and the fold forming of the paper card.

Further, the buffer inner card 10 has an L-shaped overall profile, which includes a horizontal portion 200 and a vertical portion 100, the first inner contact surface 110 and the first outer contact surface 120 being a set of opposite side surfaces of the vertical portion 100, and the second inner contact surface 210 and the second outer contact surface 220 being a set of opposite side surfaces of the horizontal portion 200. Under the effect of card 10 effective spacing and buffering in guaranteeing to cushion stereo set 20, card 10 simple structure in the buffering of L shape profile, easily folding into shape, and to cylindrical or square stereo set 20 of commonly used, the outer box of packing of cylindrical profile or square profile, card 10 in the buffering of L shape profile, its internal contact surface and external contact surface can be big with the outer box area of contact of stereo set 20 and packing, and the contact of fully laminating, be favorable to improving the fixed strength of card 10 in the buffering.

Further preferably, the horizontal portion 200 has a square longitudinal section, and the vertical portion 100 has a square cross section, so that the structure of the cushion inner card 10 is simplified as much as possible while ensuring that the inner and outer contact surfaces of the cushion inner card 10 are sufficiently attached to the audio 20 and the outer packaging box, thereby further improving the fold forming efficiency.

As shown in fig. 1, the horizontal portion 200 and the vertical portion 100 are both hollow structures, a reinforcing structure 230 is formed in the hollow space of the horizontal portion 200 (not shown in fig. 1 for reasons of view, and shown in fig. 6 described below), and a reinforcing structure 130 is formed in the hollow space of the vertical portion 100. The reinforcing structures 230 and 130 make the horizontal portion 200 and the vertical portion 100 more stable and firm, thereby further improving the overall strength of the cushion inner card 10. For the horizontal part 200 with a square longitudinal section, the reinforcing structure 230 is clamped between a group of opposite corners of the horizontal part, and for the vertical part 100 with a square cross section, the reinforcing structure 130 is clamped between a group of opposite corners of the vertical part 100, so that the hollow and square horizontal part 200 and the vertical part 100 are supported and reinforced. In this embodiment, the reinforcing structures 130 and 230 are also formed by folding together the paper card forming the buffer inner card 10, and do not need to be glued, thereby improving the environmental protection performance. The specific shape of the reinforcing structure 130, 230 may be a flat plate or a tooth shape formed by folding multiple times to further improve stability.

As shown in fig. 1, a first insertion hole 140 extending vertically is formed on one side surface of the vertical portion 100, a first insertion tongue 240 is formed at one end of the horizontal portion 200, the first insertion tongue 240 is inserted into the first insertion hole 140, so that the vertical portion 100 and the horizontal portion 200 are connected into a whole, and the connection is mechanical connection, and also does not need to be glued, so that the assembly and disassembly are convenient, the environmental protection performance is good, and the vertical portion 100 and the horizontal portion 200 are inserted into the first insertion hole 140 through the first insertion tongue 240, which is also beneficial to further improving the overall strength of the buffer inner card 10.

Further, an extension 250 is formed on one side surface end of the horizontal portion 200, the extension 250 is attached to the side surface of the first insertion hole 140, and the extension 250 extends vertically, as shown in fig. 1, the extension 250 extends upward to be flush with the top end of the vertical portion 100, and the first tongue 240 is provided on the extension 250. The extension portion 250 has a larger vertical length, so that a first insertion tongue 240 with a larger length can be formed on the extension portion 250, the first insertion hole 140 extends vertically on the vertical portion 100, the first insertion hole 140 with a larger length can be conveniently processed, and the insertion of the first insertion tongue 240 with a larger length and the first insertion hole 140 is beneficial to improving the connection strength, so that the overall strength of the buffer inner card 10 is improved.

As shown in fig. 1, in this embodiment, the vertical portion 100 and the horizontal portion 200 share a bottom plate 260, that is, the bottom plate of the horizontal portion 200 extends to the bottom of the vertical portion 100 to form a shared bottom plate 260, so as to integrally support the vertical portion 100 and the horizontal portion 200, thereby improving integrity, making the buffer inner card 10 more stable, the second outer contact surface 220 is the bottom surface of the bottom plate 260, a second insertion tongue 270 is formed on one side of the bottom plate 260, a second insertion hole 280 is formed on the horizontal portion 200, and the second insertion tongue 270 is inserted into the second insertion hole 280, so that the environment-friendly performance is improved without using adhesive.

Fig. 2 is a paper card layout of the buffer inner card 10 in this embodiment, and according to this layout, a specific folding process of the buffer inner card 10 in this embodiment is as follows:

firstly, respectively folding a first side plate 1 and a second side plate 2 of the paper card for 90 degrees upwards along a crease line A, B, then folding a third side plate 3 connected with the first side plate 1 into a whole towards the side of the second side plate 2 along a crease line C, aligning the free side edge of the third side plate 3 with the crease line B to form a reinforcing structure 130 of a vertical part 100, then folding a fourth side plate 4 connected with the second side plate 2 into a whole towards the side of the side plate 1 along the crease line D for 90 degrees, aligning the free side edge of the fourth side plate 4 with the crease line C, and folding the free side edges into a folded state as shown in FIG. 3;

step two, folding the fifth side plate 5, the sixth side plate 6 and the seventh side plate 7 upwards by 90 degrees along a crease line E, and folding the folded side plates as shown in FIG. 4;

step three, folding the eighth side plate 8, together with the fifth side plate 5, the sixth side plate 6 and the seventh side plate 7, by 90 ° upward along the crease line F, and inserting the first insertion tongue 240 on the right side of the fifth side plate 5 into the first insertion hole 140 on the fourth side plate 4, and folding the same as shown in fig. 5;

step four: the seventh side panel 7 is folded down 135 deg. along the crease line G, and then the sixth side panel 6 is folded down 90 deg. along the crease line H, as shown in fig. 6, to form the reinforcing structure 230 of the horizontal portion 200, so far that the horizontal portion 200 and the vertical portion 100 have been substantially molded, except for the bottom surface 260;

step five: the ninth side panel 9 is folded upward by 90 ° along the folding line I to form the bottom panel 260, then the edge portion of the ninth side panel 9 is folded upward by 90 ° to be attached to the horizontal portion 200 and the vertical portion 100, and the second insertion tongue 270 on the ninth side panel 9 is inserted into the second insertion hole 280 on the fifth side panel 5, and is folded as shown in fig. 7.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.

Claims (10)

1. The utility model provides a buffering inside callipers which characterized in that, buffering inside callipers is paper card fold forming structure, and it has:

an inner contact surface comprising a first inner contact surface and a second inner contact surface, one end of the first inner contact surface intersecting one end of the second inner contact surface at an included angle;

the external contact surface, external contact surface includes the outer contact surface of first external contact surface and second, the one end of first external contact surface with the one end of the outer contact surface of second intersects into certain contained angle.

2. The buffer inner card according to claim 1,

the first inner contact surface intersects the second inner contact surface at a right angle and the first outer contact surface intersects the second outer contact surface at a right angle.

3. The buffer inner card according to claim 2,

the buffering inner card is L-shaped in outline and comprises a horizontal part and a vertical part, the first inner contact surface and the first outer contact surface are a group of opposite side surfaces of the vertical part, and the second inner contact surface and the second outer contact surface are a group of opposite side surfaces of the horizontal part.

4. The buffer inner card according to claim 3,

the vertical section of the horizontal part is square, and the cross section of the vertical part is square.

5. The buffer inner card according to claim 4,

the horizontal part is of a hollow structure, wherein a reinforcing structure is formed in the hollow space; the vertical part is of a hollow structure, and a reinforcing structure is formed in the hollow space.

6. The buffer inner card according to claim 5,

the reinforcing structure of the horizontal portion is sandwiched between a set of opposite corners of the horizontal portion, and the reinforcing structure of the vertical portion is sandwiched between a set of opposite corners of the vertical portion.

7. The buffer inner card according to any one of claims 3-6,

one side surface of the vertical part is provided with a first jack extending vertically, one end of the horizontal part is provided with a first inserting tongue, and the first inserting tongue is inserted into the first jack.

8. The buffer inner card according to claim 7,

an extension part is formed on the end part of one side face of the horizontal part, the extension part is attached to the side face where the first insertion hole is located and extends vertically, and the first insertion tongue is arranged on the extension part.

9. The buffer inner card according to any of claims 3-6,

the vertical part and the horizontal part share a bottom plate, the second outer contact surface is the bottom surface of the bottom plate, a second inserting tongue is formed on one side edge of the bottom plate, a second inserting hole is formed in the horizontal part, and the second inserting tongue is inserted into the second inserting hole.

10. A package comprising an outer package box and a plurality of inner buffer cards according to any one of claims 1 to 9, wherein the inner buffer cards are arranged circumferentially on the top end of a product to be packaged and circumferentially on the bottom end of the product to be packaged.

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