CN208286581U - A kind of high temperature resistant polystyrene lunch box for environment protection - Google Patents

Abstract

The utility model discloses a kind of high temperature resistant polystyrene lunch boxes for environment protection, a kind of high temperature resistant polystyrene lunch box for environment protection, it is formed including the cutlery box body being made of heat-resisting material polyethylene terephthalate and the cutlery box lid covered above cutlery box body, the lower end of cutlery box lid is connected with for sealing the fixture block for blocking cutlery box body；The cutlery box body includes three layers of liner of cutlery box outer wall layer and the PET resin layer being successively socketed from outside to inside, crystalline titanium dioxide glassy layer, polystyrene layer, plug is removably filled in the water filling port that the upper end side wall of cutlery box outer wall layer opens up, the outer circumference wall of the PET resin layer is connected with multiple devitrified glass convex blocks, by being improved to cutlery box body, use PET resin layer, crystalline titanium dioxide glassy layer, polystyrene layer material, in physical characteristic, heat resistance is good.

Description

A kind of high temperature resistant polystyrene lunch box for environment protection

Technical field

The utility model relates to food and drink correlative technology field, specially a kind of high temperature resistant polystyrene lunch box for environment protection.

Background technique

With the continuous development of catering industry, more and more cutlery boxs emerge in large numbers, the application number authorized in the prior art: A kind of high temperature resistant cutlery box disclosed in CN201620940561.4, only is easy to ooze and improves to soup class, however, not right Technical problem resistant to high temperature improves, for this reason, it may be necessary to which a kind of cutlery box can be prevented local heating, be opened with high temperature impact resistance The generation for the problems such as splitting also prevents internal temperature high simultaneously, can not in time and external heat exchange.For this purpose, proposing a kind of high temperature resistant Polystyrene lunch box for environment protection.

Utility model content

The purpose of this utility model is to provide a kind of high temperature resistant polystyrene lunch boxes for environment protection, to solve above-mentioned background technique The problem of middle proposition.

To achieve the above object, the utility model provides the following technical solutions:

A kind of high temperature resistant polystyrene lunch box for environment protection, including the meal being made of heat-resisting material polyethylene terephthalate Box body and the cutlery box lid covered above cutlery box body form, and the lower end of cutlery box lid is connected with for sealing the fixture block for blocking cutlery box body； The cutlery box body includes cutlery box outer wall layer and the PET resin layer being successively socketed from outside to inside, crystalline titanium dioxide glassy layer, polyphenyl Three layers of liner of pvdf layer removably fill in plug, the PET tree in the water filling port that the upper end side wall of cutlery box outer wall layer opens up The outer circumference wall of rouge layer is connected with multiple devitrified glass convex blocks, and the bottom wall of PET resin layer is connected with multiple upper blocking seats, the meal The intracavity bottom of outer box wall layer is connected with multiple lower decks that can be clamped upper blocking seat.

Preferably, the upper blocking seat and lower deck, which offer, can be linked to be mutually a horizontal through-hole.

Preferably, the upper blocking seat and lower deck are the triangular structure of congruence, and equal equidistantly distributed

Preferably, the number of the upper blocking seat, lower deck and devitrified glass convex block at least 16.

Preferably, waterproof sealing membrane is connected on the inner sidewall of the polystyrene layer.

Compared with prior art, the utility model has the beneficial effects that this high temperature resistant polystyrene lunch box for environment protection structure letter It is single；

1, by being improved to cutlery box body, using PET resin layer, crystalline titanium dioxide glassy layer, polystyrene layer material, In physical characteristic, heat resistance is good.

2, allow in cutlery box body that crack pours into cold water in gallbladder, uniformly share the generation of heat, prevent local heating from damaging Bad cutlery box.

3, it joined the detachable cooperation of upper blocking seat, lower deck in liner, it is therefore prevented that temperature deformation influences cutlery box The deformation of liner, there are the leeway of deformation.

4, the through-hole opened up in upper blocking seat, lower deck can have water or air to enter, and further take away inside liner Heat, the heat transfer effect of raising.

Detailed description of the invention

Fig. 1 is the utility model detonation configuration figure；

Fig. 2 is cutlery box lid structural schematic diagram；

Fig. 3 is cutlery box body structural schematic diagram.

In figure: cutlery box lid 1, fixture block 2, cutlery box body 3, cutlery box outer wall layer 31, plug 32, PET resin layer 33, crystalline titanium dioxide Glassy layer 34, polystyrene layer 35, upper blocking seat 36, lower deck 37, through-hole 38, devitrified glass convex block 39.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution:

A kind of high temperature resistant polystyrene lunch box for environment protection, including the meal being made of heat-resisting material polyethylene terephthalate Box body 3 and the cutlery box lid 1 for covering 3 top of cutlery box body form, and ethylene terephthalate material has excellent comprehensive performance, melts 220~225 DEG C of point, heat resistance is superior, and the material is also widely used on the market, and the lower end of cutlery box lid 1 is connected with for close Envelope blocks the fixture block 2 of cutlery box body 3；Fixture block 2 can be used material same as cutlery box lid 1, cutlery box body 3 include cutlery box outer wall layer 31 with And be successively socketed from outside to inside PET resin layer 33, crystalline titanium dioxide glassy layer 34, polystyrene layer 35 three layers of liner, it is micro- Vessel made of crystal glass, crystalline titanium dioxide glass, since microwave penetration performance is good, physical and chemical performance is stablized, and high temperature resistant (can Up to 500 DEG C even 1000 DEG C), therefore be suitable for being used for a long time in micro-wave oven, it is connected on the inner sidewall of polystyrene layer 35 anti- Watertight sealer prevents polystyrene layer 35 from rupturing, and the soup infiltration of food, PET is milky or light yellow highly crystalline Polymer, smooth surface and it is glossy.Creep resistance, fatigue resistance, rub resistance are good, and abrasion are small and hardness is high, have thermoplasticity Maximum toughness in plastics, and nontoxic, against weather；Wherein, crystalline titanium dioxide is also material important in micro-wave oven lunch box, Polystyrene refers to the polymer by styrene monomer free radical addition polymerization.Polystyrene is a kind of colorless and transparent Thermoplastic environment-protecting plastics, it is 80~105 DEG C of polystyrene glass transition temperature, 1.04~1.06 grams/cc of the amorphous density of states, brilliant 1.11~1.12 grams/cc of volume density, 240 DEG C of melting temperature, resistivity is 1020~1022 Europe centimetre.Thermal coefficient 0.116 watt at 30 DEG C/(rice is opened).Common polystyrene is amorphous random polyme, has excellent heat-insulating property.

Plug 32 is removably filled in the water filling port that the upper end side wall of cutlery box outer wall layer 31 opens up, PET resin layer 33 Outer circumference wall is connected with multiple devitrified glass convex blocks 39, and the bottom wall of PET resin layer 33 is connected with multiple upper blocking seats 36, outside cutlery box The intracavity bottom of parietal layer 31 is connected with multiple lower decks 37 that can be clamped upper blocking seat 36, and upper blocking seat 36 and lower deck 37 offer A horizontal through-hole 38 can be linked to be mutually, which can not only radiate, can enter with flowing water, upper blocking seat 36 and lower deck 37 be congruence triangular structure, and equal equidistantly distributed, on the one hand triangular structure can increase The surface area of gallbladder layer, be conducive to heat shares area, and the accumulation for avoiding heat causes cutlery box to damage, on the other hand, can be with Convenient for clamping, liner is easy to take out cleaning, and the triangle knot of yet another aspect, detachable enough cooperates, the cooperation of activity disassembly to There are the space expanded with heat and contract with cold, the variation expanded with heat and contract with cold for avoiding whole object influences, upper blocking seat 36, lower deck 37 and crystallite The number of glass convex block 39 at least 16, guarantees the stress inside entire lunch box and be heated all equilibrium, devitrified glass are convex Block 39 also has the characteristics of geometrical surface for increasing heat transmitting by increasing geometrical surface, upper blocking seat 36, lower deck 37, so that Heat transfer effect is more superior, and the design of entire cutlery box is waited when in use, can pull out plug 32, from water injection hole, injects cold Water, water can be present between cutlery box outer wall layer 31 and the crack of PET resin layer 33, meanwhile, water is present in upper blocking seat 36, lower deck In 37 through-hole 38, and then quickly heat quickly can be shared uniformly, prevent local heating, avoid high temperature damage meal Box.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of high temperature resistant polystyrene lunch box for environment protection, including the cutlery box being made of heat-resisting material polyethylene terephthalate Body (3) and the cutlery box lid (1) covered above cutlery box body (3) form, and the lower end of cutlery box lid (1), which is connected with, blocks cutlery box for sealing The fixture block (2) of body (3)；

It is characterized by: the cutlery box body (3) includes cutlery box outer wall layer (31) and the PET resin layer that is successively socketed from outside to inside (33), three layers of liner of crystalline titanium dioxide glassy layer (34), polystyrene layer (35), the upper end side wall of cutlery box outer wall layer (31) are opened If water filling port in removably fill in plug (32), the outer circumference wall of the PET resin layer (33) is connected with multiple crystallites Glass convex block (39), the bottom wall of PET resin layer (33) are connected with multiple upper blocking seats (36), the inner cavity of the cutlery box outer wall layer (31) Bottom is connected with multiple lower decks (37) that can be clamped upper blocking seat (36).

2. a kind of high temperature resistant polystyrene lunch box for environment protection according to claim 1, it is characterised in that: the upper blocking seat (36) A horizontal through-hole (38) can be linked to be mutually by offering with lower deck (37).

3. a kind of high temperature resistant polystyrene lunch box for environment protection according to claim 1 or 2, it is characterised in that: the upper blocking seat (36) and lower deck (37) be congruence triangular structure, and equal equidistantly distributed.

4. a kind of high temperature resistant polystyrene lunch box for environment protection according to claim 1, it is characterised in that: the upper blocking seat (36), number at least 16 of lower deck (37) and devitrified glass convex block (39).

5. a kind of high temperature resistant polystyrene lunch box for environment protection according to claim 1, it is characterised in that: the polystyrene layer (35) waterproof sealing membrane is connected on inner sidewall.