CN205285388U - Novel lunch box - Google Patents

Abstract

The utility model relates to a lunch -box technical field specifically is a novel lunch box, include a box upper cover and box lower cover connected through the connection piece, be equipped with first inner chamber in the box upper cover, be equipped with second appearance chamber, third appearance chamber and fourth appearance chamber in the box lower cover, the box upper cover be equipped with all around first border, the box lower cover be equipped with the second border all around, be provided with the enhancement burr at first border with second border department, be provided with the transition inner chamber at first inner chamber with four corners department on the second inner chamber, cover on the box be provided with with a box lower cover complex buckle, the connection piece includes first the piece continuous with first border, props up piece and arc piece with the continuous second in second border, and the arc piece links to each other with a first piece and a second piece respectively, and the arc piece includes first cambered surface and second cambered surface, and the camber of the ratio of curvature second cambered surface of first cambered surface is big. The utility model discloses simple structure, the practicality is strong.

Description

A kind of novel lunch box

Technical field

The utility model relates to lunch box technical field, is specially a kind of novel lunch box.

Background technology

Application number is the Chinese utility model patent of 200920145889.7: a kind of novel lunch box, comprise the connection piece between lid under lid under box cover, box and connecting box upper cover and box, described box cover front end protrusion part divides downside to post viscose glue, and viscose glue posts separate-type paper. Although this kind pastes the mode of viscose glue without machine operation, manually can both fast and sound complete, machine need not be purchased, also need not consume the energy, reduce production cost, but, cover when closing under box cover and box, connection piece easily fractures, and causes lunch box in use easily to damage, the poor quality of product.

Novel lunch box is often thinner, and when comparing hot food and be contained in lunch box, lunch box is not easy to take, and therefore, also slips out of the hand than being easier to, reduces Practical Performance, and its intensity is weak, it is easy to broken, and easily leaks the shortcomings such as carrier.

Practical novel content

For the deficiency that prior art exists, the purpose of this utility model is to provide the novel lunch box that a kind of intensity height, quality are good, Practical Performance is strong.

For achieving the above object, the utility model provides following technical scheme: a kind of novel lunch box, comprise lid under the box cover and box connected by connection piece, the first inner chamber it is provided with in box cover, it is provided with the 2nd cavity volume in lid under box, 3rd cavity volume and the 4th cavity volume, the surrounding of described box cover is provided with the first edge, under box, the surrounding of lid is provided with the 2nd edge, first edge and the 2nd edge are provided with reinforcement burr, corner place on the first inner chamber and the 2nd inner chamber is provided with transition inner chamber, box cover is provided with and covers the card coordinated under box and buckle, described connection piece comprises first sheet being connected with the first edge, the 2nd sheet and the arc-like sheet being connected with the 2nd edge, arc-like sheet is connected with the 2nd sheet with first sheet respectively, arc-like sheet comprises the first cambered surface and the 2nd cambered surface, the curvature of the first cambered surface is bigger than the curvature of the 2nd cambered surface.

Further, described box cover is provided with anti-slip tank, covers and also have anti-slip tank under described box.

Further, the thickness at described 2nd edge is thinning gradually towards the direction of first sheet, and the thickness at the first edge is even.

Contrast the deficiencies in the prior art, the useful effect that the technical scheme that the utility model provides is brought: 1. connection piece comprises first sheet, the 2nd sheet and arc-like sheet, arc-like sheet is connected with first sheet and the 2nd sheet respectively, by the design of arc-like sheet, making lunch box in altogether, arc-like sheet can bear bending power very well, effectively prevents arc-like sheet in bending, arc-like sheet occurs that the phenomenon fractureed occurs, and then the phenomenon preventing lunch box from use damaging occurs. 2. and arc-like sheet comprises the first cambered surface and the 2nd cambered surface, the curvature of the first cambered surface is bigger than the curvature of the 2nd cambered surface, therefore, the two ends of arc-like sheet towards in direction become thick gradually, the structural strength of arc-like sheet is increased, effectively prevents arc-like sheet from amounting to of several, process occurring, crack or the phenomenon fractureed occur. 3. it is provided with the first edge at box cover, it is covered with the 2nd edge under box, when covering upper under box cover and box, first edge and the 2nd edge are just adaptive, therefore, when lunch box fill compare hot food time, the first edge and the 2nd edge in both hands holder, and lunch box is not easily slipped out of the hand, and Practical Performance is strong. 4. the thickness at the first edge is thinning gradually towards the direction of first sheet, because, the comparison established the side at the first edge is thick, the comparison that another side is established is thin, makes both hands when holding the first edge, and the first edge is not easy distortion, buckled by card and realize its stability being improved, this prevents the phenomenon that inner carrier drops, the intensity covered under realizing improving box cover and box by reinforcement burr, and then ensure its quality.

Accompanying drawing explanation

Fig. 1 is front elevational schematic of the present utility model.

Fig. 2 is schematic top plan view of the present utility model.

Fig. 3 is the G portion enlarged diagram of Fig. 1.

Embodiment

With reference to Fig. 1-Fig. 3, the utility model is described further.

A kind of novel lunch box, comprise the box cover 2 and lid 3 under box that are connected by connection piece 1, the first inner chamber 21 it is provided with in box cover 2, cover in 3 under box and it is provided with the 2nd cavity volume 31, 3rd cavity volume 32 and the 4th cavity volume 33, the surrounding of described box cover 2 is provided with the first edge 41, the surrounding covering 3 under box is provided with the 2nd edge 42, it is provided with at the first edge 21 and the 2nd edge 31 place and strengthens burr 5, realize improving the intensity of box cover 2 with lid 3 under box by strengthening burr 5, and then ensure its quality, corner place on the first inner chamber and the 2nd inner chamber is provided with transition inner chamber 4, box cover 2 is provided with the cards coordinated with lid 3 under box and buckles 7, buckled by card and realize its stability being improved, this prevents the phenomenon that inner carrier drops, described connection piece 1 comprises first sheet 11 being connected with the first edge 41, the 2nd sheet 12 being connected with the 2nd edge 42 and arc-like sheet 13, arc-like sheet 13 is connected with the 2nd sheet 12 with first sheet 11 respectively, arc-like sheet 13 comprises the first cambered surface 131 and the 2nd cambered surface 132, the curvature of the first cambered surface 131 is bigger than the curvature of the 2nd cambered surface 132.

Relative 3rd cavity volume 32 of 2nd cavity volume 31 and the 4th cavity volume 33 are relatively big, and the 2nd cavity volume 31 is as the cavity filled a bowl with rice, and the 2nd cavity volume 31 and the 3rd cavity volume 32, as the cavity of dish-up, therefore, make lunch box can meal and dish separately be contained when dish of filling a bowl with rice.

Connection piece 1 comprises first sheet 11, the 2nd sheet 12 and arc-like sheet 13, arc-like sheet 13 is connected with first sheet 11 and the 2nd sheet 12 respectively, by the design of arc-like sheet 13, make lunch box in altogether, arc-like sheet 13 can bear bending power very well, effectively preventing arc-like sheet 13 in bending, arc-like sheet 13 occurs that the phenomenon fractureed occurs, and then the phenomenon preventing lunch box from use damaging occurs.

And arc-like sheet 13 comprises the first cambered surface 131 and the 2nd cambered surface 132, the curvature of the first cambered surface 131 is bigger than the curvature of the 2nd cambered surface 132, therefore, the two ends of arc-like sheet 13 towards in direction become thick gradually, the structural strength of arc-like sheet 13 is increased, effectively prevents arc-like sheet 13 from amounting to of several, process occurring, crack or the phenomenon fractureed occur.

Further, described box cover 2 is provided with anti-slip tank 201, and covering 3 under described box also has anti-slip tank 201.

Under box cover 2 and box, cover 3 be equipped with anti-slip tank 201, add frictional force, make lunch box be not easy to slip out of the hand.

Further, the thickness at described 2nd edge 42 is thinning gradually towards the direction of first sheet 11, and the thickness at the first edge 41 is even.

It is provided with the first edge 41 at box cover 2, cover 3 under box and it is provided with the 2nd edge 42, when under box cover 2 with box, lid 3 closes, first edge 41 and the 2nd edge 42 are just adaptive, therefore, when lunch box fill compare hot food time, the first edge 41 and the 2nd edge 42 in both hands holder, lunch box is not easily slipped out of the hand, and Practical Performance is strong.

Meanwhile, the thickness at the first edge 41 is thinning gradually towards the direction of first sheet 11, because the comparison established the side at the first edge 41 is thick, and the comparison that another side is established is thin, makes both hands when holding the first edge 41, and the first edge 41 is not easy distortion.

The foregoing is only better embodiment of the present utility model, not in order to limit the utility model, the technician of this area carries out common change and replaces should being included in protection domain of the present utility model within the scope of technical solutions of the utility model.

Claims (2)

1. a novel lunch box, comprise lid under the box cover and box connected by connection piece, it is characterized in that: in box cover, be provided with the first inner chamber, it is provided with the 2nd cavity volume in lid under box, 3rd cavity volume and the 4th cavity volume, the surrounding of described box cover is provided with the first edge, under box, the surrounding of lid is provided with the 2nd edge, first edge and the 2nd edge are provided with reinforcement burr, corner place on the first inner chamber and the 2nd inner chamber is provided with transition inner chamber, box cover is provided with and covers the card coordinated under box and buckle, described connection piece comprises first sheet being connected with the first edge, the 2nd sheet and the arc-like sheet being connected with the 2nd edge, arc-like sheet is connected with the 2nd sheet with first sheet respectively, arc-like sheet comprises the first cambered surface and the 2nd cambered surface, the curvature of the first cambered surface is bigger than the curvature of the 2nd cambered surface, described box cover is provided with anti-slip tank, cover under described box and also have anti-slip tank.

2. the novel lunch box of one according to claim 1, it is characterised in that: the thickness at described 2nd edge is thinning gradually towards the direction of first sheet, and the thickness at the first edge is even.