CN201172496Y

CN201172496Y - Packaging box

Info

Publication number: CN201172496Y
Application number: CNU2007200774667U
Authority: CN
Inventors: 李幸长
Original assignee: SHANGHAI LONGMAO CATERING MANAGEMENT CO Ltd
Current assignee: SHANGHAI LONGMAO CATERING MANAGEMENT CO Ltd
Priority date: 2007-12-27
Filing date: 2007-12-27
Publication date: 2008-12-31
Anticipated expiration: 2017-12-27

Abstract

The utility model provides a packing box of good permeability, which is suitable for packing high-temperature instant food and is made by folding a single processed paper blank. The utility model comprises a cover whose side edge is provided with a buckle piece, a bottom corresponding to the cover, at least one side wall formed by extending and bending the circumference of the bottom upwards while one side wall is connected with the cover to form a connecting part, at least one permeable area at the upper of the cove and/or the connecting part to confirm the brittle surface of produced instant food made by frying and baking, wherein each side wall of the packing box is a trapezium with a wide upper and a narrow lower, each buckle piece and each side wall are buckled by a cone face to form a large compression resistant section to prevent the packing box from deformation, and the inner wall of the packing box is provided with a waterproof layer to prevent the juice or oil of the food from leakage.

Description

Packing box

Technical field

The utility model relates to a kind of packing box, particularly a kind of packing box of splendid attire ready-to-eat food.

Background technology

At present, the eating and drinking establishment adopts the packing box of degredation plastic system mostly for the food of taking out or pack, this kind packing box makes food be in sealing state fully, particularly during splendid attire high temperature food, a large amount of aqueous vapors that produce down in air-tight state can destroy the surperficial crisp sense of the ready-to-eat food of cooking in mode such as fried, as to cure; And this kind packing box non-refractory, when splendid attire high temperature food, fuse at once.

The utility model content

It is good that technical problem to be solved in the utility model provides a kind of permeability, is suitable for the packing box of splendid attire high temperature ready-to-eat food.

For addressing the above problem, packing box of the present utility model is folded by the sheet-fed embryo through processing and forms, and comprises lid, and the side of this lid has cramp; At the bottom of the corresponding box of lid; And by extending around at the bottom of the box and upwards being bent to form at least one sidewall, a sidewall wherein links to each other with lid and promptly forms a junction; On the top of lid and/or described connecting portion, be provided with at least one ventilating area.

Described ventilating area can be to surround and form by being formed at crease line on the lid, and in its central authorities be provided with at least one run through ventilating area can open circuited crease line.

Described ventilating area can be to be surrounded by the crease line that is formed at described connecting portion to form, and is provided with at least one crease line that runs through ventilating area in its central authorities.The described crease line that runs through ventilating area can be open circuited, and is also can right and wrong open circuited.It is described that to be formed at described connecting portion and to surround the crease line that forms ventilating area be that part is open circuited.

The length of lid and width be all greater than length at the bottom of the box and width, and promptly each sidewall of packing box is wide at the top and narrow at the bottom trapezoidal, and described each cramp and described each sidewall are interlocked by the conical surface.

Be connected with the first continuous flank and second flank between the described sidewall, first flank and second flank, two two-phases are folded to make each sidewall interconnect, and forms the box body inner chamber.

The inwall of described packing box is provided with waterproof layer.

Technique effect of the present utility model is, makes packing box possess preferable permeability to air by the ventilating area that is formed at box body itself, thereby guarantees the surperficial crisp sense of the ready-to-eat food of cooking in mode such as fried, as to cure of institute's splendid attire; Moreover it is wide at the top and narrow at the bottom trapezoidal that each sidewall of packing box is, and each cramp and each sidewall are interlocked by the conical surface, can produce bigger resistance to compression cross section, thereby make packing box not yielding; In addition, the inwall of this packing box is provided with waterproof layer, can prevent that the soup juice of food or oily juice from oozing out.

Description of drawings

Below in conjunction with accompanying drawing and better embodiment the utility model is described in further detail.

Fig. 1 is the expansion drawing of the utility model packing box;

Fig. 2 a is the back view behind the utility model packing box folding forming;

Fig. 2 b is the birds-eye view behind the utility model packing box folding forming;

Fig. 2 c is the front view behind the utility model packing box folding forming; And

Fig. 2 d is the left view when crease line 75 is for non-the disconnection behind the utility model packing box folding forming.

Lid 1; At the bottom of the box 2;

Sidewall 3; Inside surface of side wall 31;

Cramp 4; The outside face 41 of cramp

Connecting portion 5;

Ventilating area 6 on the lid; Ventilating area 7 on the connecting portion;

First flank 8; Second flank 9;

Crease line 14 between lid and the cramp; Crease line 15 between lid and the connecting portion;

Crease line 23 at the bottom of the box and between the sidewall; Crease line 25 at the bottom of the box and between the connecting portion;

Crease line 83 between first flank and the sidewall;

Crease line 85 between first flank and the connecting portion;

Crease line 93 between second flank and the sidewall;

Crease line 89 between first flank and second flank;

The specific embodiment

Please refer to Fig. 1, Fig. 1 is the expansion drawing of the utility model packing box.As shown in the figure, packing box 10 comprises: lid 1, and its side has cramp 4 respectively, and cramp 4 can be along corresponding crease line 14 bendings between itself and the lid 1; With at the bottom of the lid 1 corresponding box 2, its length and width are all less than the length and the width of lid 1; And by sidewall 3 that extends to form and the connecting portion 5 that links to each other with lid and form around at the bottom of the box, sidewall 3 and connecting portion 5 can corresponding

crease line

23,25 bendings between 2 at the bottom of itself and the box; Be connected with interconnective first flank 8 and second flank 9 between the sidewall 3 and between sidewall 3 and the connecting portion 5, first flank 8 can along itself and sidewall 3 and and connecting portion 5 between

corresponding crease line

83,85 bendings, second flank 9 can be along corresponding crease line 93 bendings between itself and the sidewall 3, and first flank 8 and second flank 9 can be along 89 bendings of the crease line between it.

Extended in parallel all right one way or the other open

circuited crease line

63,64 in the lid upper edge perpendicular to 14 directions of the crease line between lid and the cramp, and surround with crease line 62 and to form rectangle ventilating area 6, the part that crease line 14 between described ventilating area 6 and described lid and the cramp coincides is a crease line 61, the central authorities of ventilating area 6 be provided with one run through described ventilating area 6 can open circuited crease line 65.

The

crease line

71,72,73,74 that forms on connecting portion surrounds and forms rectangle ventilating area 7, and its crease line 15 between described lid connecting portion and the connecting portion of neutralizing is that intersect and be the crease line the 73, the 74th of 7 liang of opposite side of described rectangle ventilating area, can be open circuited; The central authorities of described ventilating area 7 be provided with one run through described ventilating area 7 can open circuited crease line 75, and described crease line 75 and described lid with between the crease line 15 of connecting portion overlap.

Please be simultaneously with reference to Fig. 2 a to Fig. 2 d, with sidewall 3 and connecting portion 5 along its with at the bottom of the box between 2

corresponding crease line

23,25 upwards fold; Second flank 9 makes the inside face 91 of second flank fit in inside surface of side wall along corresponding crease line between itself and the sidewall 93 is folding, simultaneously, first flank 8 makes the outside face of first flank 8 fit in the outside face of second flank 9 along the crease line between itself and first flank 9 89 is folding, but has so just formed the box body inner chamber of splendid attire food.

Cramp 4 is upwards folding along corresponding crease line 14 between itself and the lid 1, lid 1 is the center with the crease line 15 between itself and the connecting portion and rotates towards box body inner chamber 20 directions, fit until outside face that makes cramp 4 and inside surface of side wall, be about to packing box 10 closures.

Under packing box 10 closure states, finger is put in the center of the ventilating area 6 on the lid and in box body cavity direction push, make run through described ventilating area 6 can open circuited crease line 65 and surround and form can disconnecting by open

circuited crease line

63,64 of described ventilating area 6, promptly be formed for the opening of breathing freely.

Under packing box 10 closure states, finger is put in the center of the ventilating area 7 on the connecting portion and pushes to box body inner chamber 20 directions, make run through described ventilating area 7 can open circuited crease line 75 and and connecting portion and lid between crease line 15 intersect and can disconnect by open

circuited crease line

73,74 for 7 liang of opposite side of described rectangle ventilating area, promptly form

ventail

76,77, when described

ventail

76,77 respectively around

crease line

71,72 when the box body inner chamber rotates to end position, can be formed on the opening that xy plane inner projection becomes rectangle.

Shown in Fig. 2 d, if described crease line 75 right and wrong are open circuited, then described ventail the 76, the 77th is connected together, when the

ventail

76,77 that links to each other of be somebody's turn to do respectively around

crease line

71,72 when the box body inner chamber rotates to end position, can be formed on yz plane inner projection is tetragonal opening.

Below preferred embodiment of the present utility model is specified, but the utility model is not limited to described embodiment, those of ordinary skill in the art also can make all modification that is equal to or replacement under the prerequisite of the invention spirit, modification that these are equal to or replacement all are included in the application's claim institute restricted portion.

Claims

1. packing box, it comprises lid by forming through the sheet-fed embryo of processing is folding, the side of this lid has cramp; At the bottom of the corresponding box of lid; And by extending around at the bottom of the box and upwards being bent to form at least one sidewall, a sidewall wherein links to each other with lid and promptly forms a junction; It is characterized in that: on the top of lid and/or described connecting portion, be provided with at least one ventilating area.

2. packing box as claimed in claim 1 is characterized in that: described ventilating area can be to surround and form by being formed at crease line on the lid, and in its central authorities be provided with at least one run through ventilating area can open circuited crease line.

3. packing box as claimed in claim 1 is characterized in that: described ventilating area can be to be surrounded by the crease line that is formed at described connecting portion to form, and is provided with at least one crease line that runs through ventilating area in its central authorities.

4. packing box as claimed in claim 3 is characterized in that: the described crease line that runs through ventilating area can be open circuited, and is also can right and wrong open circuited.

5. as claim 3 or 4 described packing boxes, it is characterized in that: the described crease line that surrounds the formation ventilating area is that part is open circuited.

6. packing box as claimed in claim 1 is characterized in that: the length of lid and width be all greater than length at the bottom of the box and width, and promptly each sidewall of packing box is wide at the top and narrow at the bottom trapezoidal, and described each cramp and described each sidewall are interlocked by the conical surface.

7. packing box as claimed in claim 1 is characterized in that: be connected with the first continuous flank and second flank between the described sidewall, first flank and second flank, two two-phases are folded to make each sidewall interconnect, and forms the box body inner chamber.

8. packing box as claimed in claim 1 is characterized in that: the inwall of described packing box is provided with waterproof layer.