CN103494417A

CN103494417A - Lunch box

Info

Publication number: CN103494417A
Application number: CN201310461224.8A
Authority: CN
Inventors: 刘骏涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-09-29
Filing date: 2013-09-29
Publication date: 2014-01-08
Also published as: WO2015043000A1

Abstract

The invention discloses a lunch box. The lunch box comprises a shell and a liner arranged inside the shell, wherein first screw holes are formed in the bottom of the shell; second screw holes corresponding to the first screw holes are formed in the bottom of the liner; the liner and the shell are fixed via screws; rubber plugs inserted into the first screw holes are arranged at the ends, corresponding to the bottom surface, of the first screw holes; the bottom ends of the rubber plugs protrude out of the bottom surface of the shell. The lunch box has the beneficial effects that the rubber plugs are arranged in the screw holes and the bottom ends of the rubber plugs are arranged to protrude out of the bottom surface of the shell while the rubber plugs are utilized to prevent water, thus forming a non-slip mat, and through the arrangement, the rubber plugs simultaneously have two kinds of functions, so the structure of the lunch box is simplified and the non-slip rubber is unnecessary to be additionally arranged and glued to the bottom of the lunch box, thus reducing the cost and improving the assembly efficiency; besides, directly inserted into the screw holes, the rubber plugs can not fall off even if the rubber plugs are frequently worn.

Description

A kind of lunch box

Technical field

The present invention relates to the daily necessities field, in particular, relate to a kind of lunch box.

Background technology

Lunch box is important tableware commonly used in daily life, and it is for carrying prepared food, and within a certain period of time can be in job site or field prepared food is provided.

Usually, in the bottom surface of lunch box, slipmat need be set anti-skidding to play a part.The setting of slipmat typically uses rubber and makes dish shape small pieces, then bonds to the lunch box bottom surface.But this mode not only arranges trouble, also often easily subsides are askew, after dawdling for a long time, easily come off.

Summary of the invention

Technical problem to be solved by this invention is to provide a kind of simple in structure, lunch box that can be anti-skidding.

The objective of the invention is to be achieved through the following technical solutions: a kind of lunch box comprises: shell and the inner bag that is arranged on enclosure; Described outer casing bottom is provided with the first screw hole, corresponding described screw hole place, described inner bag bottom is provided with the second screw hole, described inner bag and shell are screwed, described the first screw hole is provided with corresponding to an end of bottom surface the plug inserted in described the first screw hole, and described plug bottom protrudes from described shell bottom surface.

Preferably, described plug is arranged on four the first screw holes of four angular zones of described outer casing bottom.Form evenly and support, stress point is even, and skidproof effect is relatively good.

Preferably, described plug comprises the stick harness inserted in described the first screw hole and the cock cap that protrudes from described shell bottom surface.The diameter of cock cap is greater than the diameter of stick harness, large with the contact-making surface on ground, good antiskid effect.

Preferably, be provided with a plurality of protuberances that radially protrude on the cylinder of described stick harness.Can improve like this reliability after stick harness inserts described the first screw hole, make it be not easy.

Preferably, described lunch box also comprises a heater, and described heater comprises that laminating is arranged on the heating plate of described outer surface of liner.

Preferably, be provided with three screw hole corresponding with described the second screw hole on described heating plate, described shell, heating plate and inner bag lock together by screw simultaneously.

Preferably, the inner chamber of described inner bag is provided with dividing plate and is divided into plural chamber.

Preferably, the one or more small inner containers that are provided with in described chamber.

Preferably, the bottom of described inner bag is provided with the upwards groove of depression, and described groove forms described dividing plate in the inner chamber of inner bag.

The present invention is owing in the first screw hole, plug being set, when utilizing the plug waterproof, the bottom of plug is arranged to protrude to the bottom surface of shell, thereby formed slipmat, this set makes plug possess two kinds of functions simultaneously, simplified the structure of lunch box, also do not needed to arrange in addition the more gluing lunch box bottom of receiving of slipmat, reduced costs and improved efficiency of assembling.And, because plug is directly to fill in the first screw hole, even often dawdle, yet not there will be and come off.

The accompanying drawing explanation

Fig. 1 is the lunch box overall structure figure of the embodiment of the present invention,

Fig. 2 is also the lunch box overall structure figure of the embodiment of the present invention,

Fig. 3 is the lunch box decomposition texture schematic diagram of the embodiment of the present invention,

Fig. 4 is the plug structure chart of the embodiment of the present invention,

Fig. 5 is the lunch box part-structure schematic diagram of the embodiment of the present invention.

Wherein: 100, cover of the lunch box, 200, inner bag, the 202, second screw hole, 205, fixed mount, 210, dividing plate, 220, small inner container, 300, heater, 301, heating plate, the 302, the 3rd screw hole, 304, plug, 3041, stick harness, 3042, cock cap, 3043, protuberance, 400, shell, the 402, first screw hole, 405, indicator lamp.

The specific embodiment

Below in conjunction with accompanying drawing and preferred embodiment, the invention will be further described.

As Figure 1-3, the invention provides a kind of specific embodiment of lunch box, comprising: shell 400 and the inner bag 200 that is arranged on shell 400 inside; Described shell 400 bottoms are provided with the first screw hole 402, corresponding described screw hole place, described inner bag 200 bottoms is provided with the second screw hole 202, described inner bag 200 is fixed by the screw (not shown) with shell 400, described the first screw hole 402 is provided with corresponding to an end of bottom surface the plug 304 inserted in described the first screw hole 402, and described plug 304 bottoms protrude from described shell 400 bottom surfaces.Owing in the first screw hole 402, plug 304 being set, when utilizing plug 304 waterproof, the bottom of plug 304 is arranged to protrude to the bottom surface of shell 400, thereby formed slipmat, this set makes plug 304 possess two kinds of functions simultaneously, simplified the structure of lunch box, also do not needed to arrange in addition the more gluing lunch box bottom of receiving of slipmat, reduced costs and improved efficiency of assembling.

As shown in Figures 2 and 3, in the present embodiment, four the first screw holes are set altogether for fixedly inner bag 200 and shell 400, the first screw hole 402 settings with shell 400 are as the criterion, and are separately positioned on four of shell bottom surfaces angular zone, the corresponding setting of the second screw hole 202 on inner bag 200, plug 304 is arranged on four the first screw holes 402 of described shell 400 four angular zones in bottom, form evenly and support, stress point is even, and skidproof effect is relatively good.

Be illustrated in figure 4 the structure of plug, this plug 304 comprises the stick harness 3041 inserted in described the first screw hole and the cock cap 3042 that protrudes from described shell bottom surface, the diameter of cock cap 3042 is greater than the diameter of stick harness 3041, make the contact-making surface on itself and ground large, there is better skidproof effect, and define plug and can not fill in fully in the first screw hole.

Be provided with a plurality of protuberances 3043 that radially protrude on the cylinder of stick harness 3041, due to the material behavior of plug, its elasticity is better, thereby can improve the reliability after stick harness 3041 inserts described the first screw hole 402, makes it be not easy.

As shown in Figure 3, in the present embodiment, lunch box also comprises a heater 300, and this heater 300 comprises that one is attached to the heating plate 301 of one deck for generating heat of the outer surface of described inner bag 200.

Heating plate 301 is arranged on the bottom surface of described inner bag 200, and its size, shape are corresponding with the bottom surface of described inner bag 200, from the bottom surface heating of inner bag 200, like this heating plate 301 arrange more conveniently, the while heating effect is also better.Certainly, also heating plate can be attached at whole outer surfaces of inner bag 200, still, be difficult for like this processing, and bottom arranges heating plate the demand of heating can be reached.

Be provided with three screw hole 302 corresponding with described the second screw hole 202 on heating plate 301, described heating plate 301, shell 400 lock together by screw simultaneously.

In the present embodiment, described heater 300 also comprises a control circuit (not shown) heated for controlling described heating plate 301, control circuit, for realizing the Based Intelligent Control heating, can guarantee heating problems and heat time heating time while making the heating food.Control circuit is arranged on a side bottom of described inner bag 200, and described inner bag 200 is provided with a fossaperturate 201 for dodging described control circuit, makes like this lunch box inner space enough, guarantees that the overall structure of lunch box can not increase.

Simultaneously, the lunch box in the present embodiment also is provided with for pointing out lunch box to use the indicator lamp 405 of state.And described inner bag 200 bottom one sides are provided with a fixed mount 205 for fixing described indication 405 lamps and circuit board thereof corresponding to the position of described indicator lamp 405, described shell 400 is provided with for exposing the perforate of described indicator lamp 405 corresponding to the position of described fixed mount 205.

As shown in Figure 5, in the present embodiment, the inner chamber of inner bag 200 is provided with dividing plate 210 and is divided into two chambers, certainly, also can pass through more dividing plates 210 are set, and then be separated out more chamber.Food-classifying can be placed like this.Simultaneously, the one or more small inner containers 220 that are provided with in described chamber, small inner container 220 also is provided with tegillum 230, and small inner container 220 can be used to deposit separately the food easily overflowed like this.Dividing plate 210 is that the groove upwards caved in by the inner bag bottom forms, thereby its setting can not cause the waste of material.

Above content is in conjunction with concrete preferred embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.

Claims

1. a lunch box, is characterized in that, comprising: shell and the inner bag that is arranged on enclosure; Described outer casing bottom is provided with the first screw hole, corresponding described screw hole place, described inner bag bottom is provided with the second screw hole, described inner bag and shell are screwed, described the first screw hole is provided with corresponding to an end of bottom surface the plug inserted in described the first screw hole, and described plug bottom protrudes from described shell bottom surface.

2. lunch box as claimed in claim 1, is characterized in that, described plug is arranged on four the first screw holes of four angular zones of described outer casing bottom.

3. lunch box as claimed in claim 1 or 2, is characterized in that, described plug comprises the stick harness inserted in described the first screw hole and the cock cap that protrudes from described shell bottom surface.

4. lunch box as claimed in claim 3, is characterized in that, is provided with a plurality of protuberances that radially protrude on the cylinder of described stick harness.

5. lunch box as claimed in claim 1, is characterized in that, described lunch box also comprises a heater, and described heater comprises that laminating is arranged on the heating plate of described outer surface of liner.

6. lunch box as claimed in claim 5, is characterized in that, is provided with three screw hole corresponding with described the second screw hole on described heating plate, and described shell, heating plate and inner bag lock together by screw simultaneously.

7. lunch box as claimed in claim 1, is characterized in that, the inner chamber of described inner bag is provided with dividing plate and is divided into plural chamber.

8. lunch box as claimed in claim 7, is characterized in that, the one or more small inner containers that are provided with in described chamber.

9. lunch box as claimed in claim 7, is characterized in that, the bottom of described inner bag is provided with the upwards groove of depression, and described groove forms described dividing plate in the inner chamber of inner bag.