CN211354951U

CN211354951U - Combined food box

Info

Publication number: CN211354951U
Application number: CN201921536600.4U
Authority: CN
Inventors: 李晓珊; 陈春梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-08-28
Anticipated expiration: 2029-09-16

Abstract

The utility model provides a combined food box, which comprises a box body, a handle is arranged on one side of the box body, an inner container is arranged in the box body, the top of the inner container is connected with a box cover through a thread structure, a heating coil is arranged in the inner container, the inner container consists of three layers of stainless steel structures, two interlayers are formed between the three layers of stainless steel structures, purified water is filled in the interlayer at the inner side, air in the interlayer at the outer side is pumped out to form a vacuum heat insulation layer, a separable base is arranged below the box body, the side wall of the base is connected with a power wire, the base is connected with the box body through a supporting leg, a power supply mechanism is arranged at the joint, the power supply mechanism consists of a copper column and a copper ring in the supporting leg and a metal clamping groove on the base, the metal clamping groove is connected with the power wire arranged, the utility model discloses convenient to carry, simple to use can carry out the omnidirectional heating to food, has good development prospect.

Description

Combined food box

Technical Field

The utility model relates to a food package field specifically is a food box.

Background

With the rapid development of social economy and the improvement of living standard, people have higher requirements on living quality, and because of worrying about food safety problems, some people are reluctant to eat at any time at stall outside to cook, especially fast-paced life causes office workers with large working pressure to select dishes, so that the food safety problem is solved by saving time, but working units do not necessarily have microwave ovens or people queue to use the microwave ovens, and some lunch boxes with heating functions are produced in the market.

But current heating lunch-box uses loaded down with trivial details, uses at every turn and all to pull out to insert to accomodate the power cord, has certain electric shock danger, and frequent pulling out is inserted moreover and can be caused the influence to the life-span of socket, and the heating methods of lunch-box are bottom heating mostly, and the heating effect is inhomogeneous, leads to the meal on upper portion to be heated inadequately easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of complex use and uneven heating effect.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a modular food box, includes the box body, and one side of box body is provided with the handle, and the inside of box body is provided with the inner bag, and the top of inner bag is connected with the lid through helicitic texture, and the inside of inner bag is provided with heating coil, and the below of box body is provided with separable base, and the base lateral wall is connected with the power cord, and the base passes through the supporting legs with the box body to be connected, and the junction is provided with power.

As a further aspect of the present invention: the inner bag comprises three-layer stainless steel structure, has formed two intermediate layers between the three-layer stainless steel structure, and it has the pure water to fill in the intermediate layer of inboard, and the air in the intermediate layer in the outside is taken out and is formed vacuum insulation layer, and the bottom of the stainless steel structure in the intermediate layer is provided with heating coil in the inner bag.

As a further aspect of the present invention: the supporting legs comprises fixed foot and activity foot, and the activity foot passes through copper post swing joint on fixed foot, and copper post top suit is in the fixed copper ring in fixed foot top, and the activity foot can reciprocate along the copper post direction, and fixed foot and activity foot are whole all to be the round platform form, and the upper surface of activity foot and side surface juncture are provided with the chamfer structure.

As a further aspect of the present invention: the base comprises shell and top cap, is provided with the arc wall that three annular distributes on the top cap, and the both ends of arc wall are provided with the circular through-hole that metal draw-in groove and diameter are greater than the arc wall respectively, and the downside of circular through-hole is provided with the arc chamfer.

As a further aspect of the present invention: the power supply mechanism consists of a copper column and a copper ring in the supporting leg and a metal clamping groove on the base, the metal clamping groove is connected with a power line arranged on the side wall of the base, the copper ring in the supporting leg is provided with an electric wire connected with a heating coil in the inner container.

As a further aspect of the present invention: the temperature detection element is arranged in the inner container and can monitor the temperature of liquid in the inner container in real time, the temperature detection element is connected in series on a power supply line connected with the heating coil, and when the liquid is heated to 90 ℃, the temperature detection element can send a signal to control the switch to be disconnected so as to finish the power supply to the heating coil.

Advantageous effects

1. The utility model discloses a set up separable box body of combination formula and base, supply power to the box body through the base, can save the operation of pulling out the plug repeatedly, reduce the danger of electrocuteeing, also prolong the life of socket, only need carry the box body during the trip, reduced the volume, conveniently carry.

2. The utility model discloses a set up the activity foot that can move about from top to bottom, when the box body did not place on the base, the activity foot can be impressed in fixed foot by the box body under the influence of gravity in, the protection copper post prevents the copper post oxidation, also prevents to have the liquid to glue the possibility of short circuit when leading to using on the copper post.

3. The utility model discloses a set up three layer construction's inner bag to set up temperature-sensing element, outer vacuum layer can play heat retaining effect, and the pure water has been annotated to the inlayer, through the mode of waters heating, makes food receive even heating in the box, also prevents local position overheating.

Drawings

Fig. 1 is a cross-sectional view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic view of a structure in fig. 1 according to the present invention.

Fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

Fig. 4 is a schematic view of the base structure of the present invention.

In FIGS. 1-4: 1-box body, 2-box cover, 3-inner container, 4-heating coil, 5-supporting leg, 501-fixed leg, 502-movable leg, 503-copper column, 504-copper ring, 6-handle, 7-base, 701-outer shell, 702-top cover, 703-arc groove, 704-metal clamping groove and 8-power line.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, in an embodiment of the present invention, a combined food box, including a box body 1, a box cover 2, an inner container 3, a heating coil 4, a supporting leg 5, a fixing leg 501, a movable leg 502, a copper pillar 503, a copper ring 504, a handle 6, a base 7, a housing 701, a top cover 702, an arc-shaped groove 703, a metal clamping groove 704, a power line 8, one side of the box body 1 is provided with the handle 6, the inner container 3 is arranged inside the box body 1, the top of the inner container 3 is connected with the box cover 2 through a screw structure, the heating coil 4 is arranged inside the inner container 3, the lower part of the box body 1 is provided with a separable base 7, the side wall of the base 7 is connected with the power line 8, the base 7 is connected.

Wherein: inner bag 3 comprises three-layer stainless steel structure, two intermediate layers have been formed between the three-layer stainless steel structure, it has the pure water to fill in the intermediate layer of inboard, the air in the intermediate layer in the outside is taken out from forming the vacuum insulating layer, the stainless steel structure's in 3 inner layers of inner bag bottom is provided with heating coil 4, vacuum chamber through 3 outer layers of inner bag, can play the heat retaining effect of food in the box, heating coil 4 can heat the pure water in 3 inner layers of chamber of inner bag after the circular telegram, the high water of back temperature of being heated can the come-up, make the temperature of liquid in the chamber unanimous, carry out the omnidirectional heating to food in the box from bottom surface and side, the inhomogeneous phenomenon of heating that only bottom of the box food.

Wherein: the supporting foot 5 is composed of a fixed foot 501 and a movable foot 502, the movable foot 502 is movably connected on the fixed foot 501 through a copper column 503, the top end of the copper column 503 is sleeved in a copper ring 504 fixed on the top end of the fixed foot 501, the movable foot 502 can move up and down along the direction of the copper column 503, the fixed foot 501 and the movable foot 502 are both in a circular truncated cone shape integrally, a chamfer angle structure is arranged at the junction of the upper surface and the side surface of the movable foot 502, through the design of the movable foot 52, when the box body 1 is directly placed on a desktop or other planes, the movable leg 502 can be contracted under the gravity of the box body 1, the upper surface of the movable leg 502 is contacted with the lower surface of the fixed leg 501, the copper column 503 is taken into the fixed seat 501, the copper column 503 is prevented from being oxidized, the liquid is also prevented from being attached to the surface of the copper column 503, the risk of short circuit is avoided, the copper column 503 is protected, and when the chamfer angle on the movable foot 502 is in contact with the arc groove 703 of the base, the arc groove 703 can eject the movable foot 502 conveniently.

Wherein: base 7 comprises shell 701 and top cap 702, be provided with the arc wall 703 that three annular distributes on top cap 702, the both ends of arc wall 703 are provided with metal draw-in groove 704 respectively and the circular through-hole that the diameter is greater than arc wall 703, the downside of circular through-hole is provided with the arc chamfer, through setting up arc wall 703, put into arc wall 703 with supporting legs 5 of box 1 bottom, through rotating box 1, just can be ejecting with supporting legs's 5 activity foot 502 through top cap 702, it stretches out to drive copper column 503, contact with metal draw-in groove 704, supply power to heating coil 4, chamfer on the through-hole is in when base 7 arc wall 703 contacts convenient arc wall 703 with activity foot 502 ejecting.

Wherein: the power supply mechanism is composed of a copper column 503 and a copper ring 504 in the supporting leg 5 and a metal clamping groove 704 on the base 7, the metal clamping groove 704 is connected with a power line 8 arranged on the side wall of the base 7, the copper ring 504 in the supporting leg 5 is provided with an electric wire connected with the heating coil 4 in the inner container 3, and the supply of the heating coil power supply 4 is realized through the movable contact of the copper column 503 in the supporting leg 5 and the metal clamping groove 704 in the base 7.

Wherein: install temperature detecting element in inner bag 3, can carry out real time monitoring to the temperature of liquid in the inner bag 3, temperature detecting element establishes ties on the power supply line of even heating coil 4, can send signal control switch disconnection to end the power supply to heating coil 4 after 90 ℃ when liquid heating, prevents the overheating through control heating coil 4's switch, makes 3 intracavity pure water boiling gasification of inner bag lead to the potential safety hazard that 3 inner chamber pressures of inner bag were too big brought.

When the utility model is used, the box cover 2 of the food box is opened, after food is placed in the space of the inner container 3, the box cover 3 is screwed through screw threads, the vacuum chamber on the outer layer of the inner container 3 can keep the heat of the food in the inner container 3, the handle 6 on the outer side of the box body 1 is convenient for people to carry the food box and is suitable for short-time meal delivery, when the food box is used as a tool for taking meals every day, the power wire 8 of the base 7 needs to be connected with an external power supply, the supporting legs 5 at the bottom of the box body 1 are put in aiming at the circular through holes of the arc-shaped groove 703 of the base 7, the box body 1 is rotated along the direction of the arc-shaped groove 703, the movable feet 502 at the bottom of the supporting legs 5 are ejected out under the action of the top cover 702 of the base 7 to drive the copper columns 503 to extend out from the fixed feet 501, and finally the copper columns 503 are, the heating coil 4 is electrified to generate heat to heat the pure water in the cavity at the inner side of the inner container 3, the heat heats the food in the inner container 3 from the two sides and the bottom through the liquid, through the excessive liquid, the food is heated uniformly, the phenomenon of local overheating or insufficient heating can not occur, the temperature sensing element on the inner container 3 detects the temperature of the purified water, when the temperature rises to 90 ℃, the power supply to the heating coil 4 can be automatically cut off, the temperature is prevented from reaching the boiling point of the purified water to gasify the purified water, the air pressure in the inner container 3 is too high, then the food is heated by the waste heat of the purified water, after the heating is finished, the box body 1 only needs to be rotated in the opposite direction and then taken out from the base 7, under the weight of the box body 1, the movable foot 502 can retract to drive the copper column 503 to retract, the copper column 503 is protected, and the situation that the circuit is burnt out when possible liquid is attached to the copper column 503 to cause subsequent use is prevented.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides a combined food box, a serial communication port, which comprises a box body (1), one side of box body (1) is provided with handle (6), the inside of box body (1) is provided with inner bag (3), the top of inner bag (3) is connected with lid (2) through helicitic texture, the inside of inner bag (3) is provided with heating coil (4), the below of box body (1) is provided with separable base (7), base (7) lateral wall is connected with power cord (8), base (7) are connected through supporting legs (5) with box body (1), the junction is provided with power supply mechanism.

2. The modular food container of claim 1, wherein: the inner container (3) is composed of three layers of stainless steel structures, two interlayers are formed between the three layers of stainless steel structures, purified water is filled in the interlayer on the inner side, air in the interlayer on the outer side is pumped out to form a vacuum heat insulation layer, and a heating coil (4) is arranged at the bottom of the stainless steel structure in the interlayer in the inner container (3).

3. The modular food container of claim 1, wherein: supporting legs (5) comprise fixed foot (501) and activity foot (502), activity foot (502) pass through copper post (503) swing joint on fixed foot (501), copper post (503) top suit is in fixed copper ring (504) in fixed foot (501) top, activity foot (502) can follow copper post (503) direction and reciprocate, fixed foot (501) all are the round platform form with activity foot (502) is whole, the upper surface and the side surface juncture of activity foot (502) are provided with the chamfer structure.

4. The modular food container of claim 1, wherein: the base (7) comprises a shell (701) and a top cover (702), three arc-shaped grooves (703) distributed in an annular mode are formed in the top cover (702), metal clamping grooves (704) and circular through holes with diameters larger than the arc-shaped grooves (703) are respectively formed in two ends of each arc-shaped groove (703), and arc-shaped chamfers are arranged on the lower sides of the circular through holes.

5. The modular food container of claim 1, wherein: the power supply mechanism consists of a copper column (503) in the supporting leg (5), a copper ring (504) and a metal clamping groove (704) on the base (7), the metal clamping groove (704) is connected with a power line (8) arranged on the side wall of the base (7), an electric wire is arranged on the copper ring (504) in the supporting leg (5), and the electric wire is connected with a heating coil (4) in the inner container (3).

6. The modular food container of claim 1, wherein: the temperature detection element is installed in the inner container (3) and can monitor the temperature of liquid in the inner container (3) in real time, the temperature detection element is connected to a power supply line connected with the heating coil (4) in series, and when the liquid is heated to 90 ℃, a signal is sent out to control the switch to be disconnected so as to finish the power supply to the heating coil (4).