CN215246720U

CN215246720U - Aviation cutlery box

Info

Publication number: CN215246720U
Application number: CN202120562046.8U
Authority: CN
Inventors: 王旗; 陈云; 刘硕; 李斯唯
Original assignee: Nanjing University of Aeronautics and Astronautics
Current assignee: Nanjing University of Aeronautics and Astronautics
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-12-21
Anticipated expiration: 2031-03-16

Abstract

The utility model discloses an aviation lunch box, which comprises a box body and a box cover at the top of the box body, wherein the top of the box cover is provided with a top opening which is sealed by a paper zipper; the utility model discloses a box cover, including lid, box body, spacing latch, elastic material, spacing fixture block, box cover, box body side inner wall sets up spacing latch, and box body side outer wall sets up spacing fixture block, spacing latch is elastic material, and the vertical cross-section of spacing fixture block is inverted trapezoid, and when lid and box body lid were fashionable, spacing latch produced deformation and goes into spacing fixture block lower extreme through spacing fixture block side direction card, when opening the lid that the lid closed on the box body, spacing latch was restricted by spacing fixture block lower extreme, and the deformation that spacing latch produced surpasss elastic limit and warp or fracture. The lid of this device passes through spacing latch and spacing fixture block card with the box body and dies, makes the lid open again after the lid is tight and can destroy spacing latch, makes the unable secondary use of cutlery box, sets up paper zip fastener and makes the lid open easily, and the security of cutlery box has been guaranteed to the unable secondary use of same.

Description

Aviation cutlery box

Technical Field

The utility model relates to a cutlery box structure specifically relates to an aviation cutlery box.

Background

With the development of national economy, the air transportation industry is rapidly developing, and more people select airplanes as travel tools. And the high-quality service is an important reference for selecting an airline company for passengers, and the service comprises convenience, rapidness, food safety, sanitation and the like. The food safety and sanitation concern each passenger's health, and the lunch box used for holding food is an important tool closely related to food safety.

At present, the aviation lunch box has a plurality of problems on the packing: a large amount of disposable plastic lunch box and plastic bag products are used to produce a large amount of plastic garbage; secondly, packing the whistle, the problem of over packing exists; third, the sealing and confidentiality are not enough, which may cause the soup to leak or be opened by people during transportation, and the diner is not aware of it.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: to the shortcoming above, the utility model provides an aviation cutlery box that security is strong.

The technical scheme is as follows: in order to solve the problems, the utility model adopts an aviation lunch box, which comprises a box body and a box cover at the top of the box body, wherein the top of the box cover is provided with a top opening which is sealed by a paper zipper; the utility model discloses a box cover, including lid, box body, spacing latch, elastic material, spacing fixture block, box cover, box body side inner wall sets up spacing latch, and box body side outer wall sets up spacing fixture block, spacing latch is elastic material, and the vertical cross-section of spacing fixture block is inverted trapezoid, and when lid and box body lid were fashionable, spacing latch produced deformation and goes into spacing fixture block lower extreme through spacing fixture block side direction card, when opening the lid that the lid closed on the box body, spacing latch was restricted by spacing fixture block lower extreme, and the deformation that spacing latch produced surpasss elastic limit and warp or fracture.

Has the advantages that: compared with the prior art, the utility model, its advantage is that the lid of this device dies through spacing latch and spacing fixture block card with the box body, makes the lid open again after the lid is tight and can destroy spacing latch, makes the unable secondary usage of cutlery box, sets up paper zip fastener and makes the lid open easily, and the security of cutlery box has been guaranteed to the unable secondary usage of same.

Further, the box body comprises an outer box and an inner box arranged in the outer box, the outer box and the inner box are connected through sponge, and the limiting clamping block is arranged on the outer wall of the side face of the inner box.

Furthermore, the top opening is strip-shaped and is sealed through a strip-shaped paper zipper, and at least two easy-to-tear lines are connected between the two ends of the top opening and the edge of the box cover.

Further, a plastic strip is arranged in the paper zipper.

Furthermore, the top of the box cover is provided with an air hole, and the air hole is sealed by sticking an adhesive film.

Furthermore, a sealing groove is formed in the inner side of the top of the box cover, when the box cover is combined with the inner box cover, the box opening of the inner box is located in the sealing groove, and a sealing ring is arranged on the contact part of the box opening of the inner box and the sealing groove.

Furthermore, the inner box is provided with a partition board which partitions the inner space of the inner box, and the partition board is filled with heat insulation materials.

Furthermore, the inner wall of the inner box and two sides of the partition board are covered with plastic films, and the plastic films are made of food-grade polyethylene.

Furthermore, hand-held rods are arranged on two sides of the outer box.

Furthermore, the outer side surface of the outer box is provided with a trademark opening.

Drawings

FIG. 1 is a schematic structural view of the aviation lunch box of the present invention;

FIG. 2 is a schematic structural view of the aviation lunch box of the present invention without the outer box;

FIG. 3 is a schematic structural view of the inner box of the aviation lunch box of the present invention;

fig. 4 is a sectional view of the lid of the aviation lunch box of the present invention.

Detailed Description

As shown in fig. 1, an aviation cutlery box in this embodiment includes box body and box lid 4 at the top of the box body, and box body and box lid 4 all adopt natural wood pulp paper material, avoid using plastic products, produce white rubbish. The box body includes outer box 1 and arranges interior box 5 in outer box 1 in, as shown in fig. 3, sponge piece 6 is installed with the four corners department that outer box 1 is connected to interior box 5, the double-deck thermal-insulated design heat preservation effect in the cutlery box is good, and set up sponge piece 6 between interior box 5 and outer box 1 for multilayer structure, be soft top layer respectively, elasticity supporting layer and bottom resistance to pressure layer, can increase the anti-falling of cutlery box, the anti-vibration, the resistance to compression effect, properly protect the safety of posting the thing. Hand-held rod 2 has all been fixed to bond in the both sides of outer box 1, and hand-held rod 2 is "n" type design, is favorable to portable, need not the plastic bag and loads carrying or transporting the in-process, and the outside surface of outer box 1 is provided with trade mark mouth 3, can print the trade mark, can promote the brand value of trade mark.

The inner wall of interior box 5 coats and has plastic film, plastic film is food level Polyethylene (PE) material, be provided with baffle 15 in the box of interior box 5, box 5 is separated into a plurality of spaces in baffle 15 will be gone into, can classify the meal and put, and the heat preservation material that is filled with phenolic foam in the baffle 15, further promotes the heat preservation ability of cutlery box for the inside heat preservation that lasts of aviation cutlery box can not influence the food of customer in to the aviation cutlery box and feel uncomfortable because the meal becomes cool.

In this embodiment, as shown in fig. 2, lid 4 top is provided with rectangular shape open-top, open-top both ends set up two easily to tear line 10 respectively, easily tear line 10 and extend to the four corners department of lid 4 respectively, be convenient for open the lid 4 comprehensively, the open-top passes through paper zip fastener 8 and seals, paper zip fastener 8 is all disposable, be convenient for know aviation cutlery box have or not opened in advance, be provided with plastic strip 9 among the paper zip fastener 8, utilize the toughness of plastic strip 9, prevent to break paper zip fastener 8 when unzipping paper zip fastener 8. As shown in fig. 4, the side of the box cover 4 is the anti-theft ring 7, the inner wall of the anti-theft ring 7 is provided with a limiting latch 17, the limiting latch 17 is made of plastic material and has certain elastic deformation capacity, the outer wall of the side of the inner box 5 is provided with a limiting fixture block 14, the limiting fixture block 14 is arranged around the periphery of the outer wall of the side of the inner box 5, the longitudinal section of the limiting fixture block 14 is inverted trapezoid, when the box cover 4 covers the inner box 5 downwards, the box cover 4 is pressed by external force to enable the limiting latch 17 to be extruded and bent and slide to the bottom of the limiting block 14 along the inclined surface of the limiting block 14, at the moment, the deformation of the limiting latch 17 is within the elastic limit, when the limiting latch 17 slides to the bottom of the limiting block 14, the dead-buckled structure formed by the limiting latch 17 and the limiting block 14 is restored, the box cover 4 and the inner box 5 are locked, when the box cover 4 covering the inner box 5 is opened, the limiting latch 17 is limited by the lower end of the limiting fixture block 14, the deformation of the limiting latch 17 exceeds the elastic limit and is deformed or broken, the limiting latch 17 can not be used for the second time, and the confidentiality of the lunch box is ensured.

The top of the box cover 4 is provided with the air vent 11, so that air circulation in the lunch box is facilitated, the air vent 11 is pasted and sealed through the viscous airtight adhesive film 12, when the airtight adhesive film 12 is pasted on the air vent 11, the air vent 11 is airtight, the sealing performance inside the lunch box is ensured, and when the air circulation is needed in the lunch box, the airtight adhesive film 12 only needs to be torn off. The bottom surface of the top of the box cover 4 is provided with a sealing groove 16, the notch of the sealing groove 16 is matched with the shape and specification of the box opening of the inner box 5, when the box cover 4 is covered with the inner box 5, the box opening of the inner box 5 is positioned in the sealing groove 16, the contact part of the box opening of the inner box 5 and the sealing groove 16 is provided with a food-grade rubber sealing ring 13, and the food-grade rubber sealing ring 13 is matched with the sealing groove 16 to ensure that the inner box 5 keeps tightness and is beneficial to heat preservation of food.

When using above-mentioned aviation cutlery box, the aviation cutlery box food that will transport for customer is placed in box 5 partial shipment, cover lid 4 again on the box mouth of box 5 in, the box mouth of box 5 aims at seal groove 16, then stopper 14 and anti-theft ring 7 block, anti-theft ring 7 forms the structure of cul-de-sac knot with stopper 14, when making lid 4 opened, spacing latch 17 can be destroyed unable reuse, aviation personnel carry and get handle bar 2 and deliver the cutlery box for the passenger in the transportation process, need not use the plastic bag outside aviation cutlery box and load, after the passenger takes aviation cutlery box, confirm that paper zip fastener 8 is intact nobody opens in advance, then pull open paper zip fastener 8, expose the top opening, rethread top opening tears lid 4 along easily tearing line 10, then have a dinner. When the interior of the inner box 5 is required to be ventilated, the airtight film 12 on the surface of the box cover 4 is torn to expose the air holes 11, and the air holes 11 enable the interior of the inner box 5 to be communicated with the outside air, so that the air in the inner box is kept in a fresh state all the time, and the ventilation effect of the interior of the inner box 5 is achieved.

Claims

1. An aviation lunch box comprises a box body and a box cover at the top of the box body, and is characterized in that a top opening is formed in the top of the box cover and is sealed through a paper zipper; the utility model discloses a box cover, including lid, box body, spacing latch, elastic material, spacing fixture block, box cover, box body side inner wall sets up spacing latch, and box body side outer wall sets up spacing fixture block, spacing latch is elastic material, and the vertical cross-section of spacing fixture block is inverted trapezoid, and when lid and box body lid were fashionable, spacing latch produced deformation and goes into spacing fixture block lower extreme through spacing fixture block side direction card, when opening the lid that the lid closed on the box body, spacing latch was restricted by spacing fixture block lower extreme, and the deformation that spacing latch produced surpasss elastic limit and warp or fracture.

2. The aviation lunch box of claim 1, wherein the box body comprises an outer box and an inner box arranged in the outer box, the outer box and the inner box are connected through sponge, and the limiting fixture block is arranged on the outer wall of the side surface of the inner box.

3. An airline lunch box as claimed in claim 1, in which the top opening is elongate and sealed by an elongate paper zip, and at least two tear lines are connected between the two ends of the top opening and the lid edge.

4. An airline cutlery box as claimed in claim 3, in which a plastics strip is provided in the paper zip fastener.

5. An aviation lunch box as claimed in claim 1, wherein the top of the box cover is provided with air holes, and the air holes are sealed by sticking an adhesive film.

6. An aviation lunch box as claimed in claim 2, wherein the top of the box cover is provided with a sealing groove inside, when the box cover is closed with the inner box cover, the mouth of the inner box is located in the sealing groove, and a sealing ring is arranged at the contact part of the mouth of the inner box and the sealing groove.

7. An aviation lunch box according to claim 2, wherein the inner box is provided with a partition which divides the inner space of the inner box, and the partition is filled with a thermal insulation material.

8. An airline cutlery box as claimed in claim 7, in which the inner wall of the inner box and the sides of the partition are covered with a plastics film of food grade polyethylene.

9. An airline cutlery box as claimed in claim 2, in which hand bars are provided on either side of the outer box.

10. An airline cutlery box as claimed in claim 2, in which the outer box is provided with a trade mark on its outer side.