CN2537194Y

CN2537194Y - Microwave heater

Info

Publication number: CN2537194Y
Application number: CN 02213678
Authority: CN
Inventors: 张其予
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-03-28
Filing date: 2002-03-28
Publication date: 2003-02-19
Anticipated expiration: 2012-03-28

Abstract

The utility model relates to a microwave heating device, which is characterized in that a microwave heating pipe is arranged between an internal bladder and a shielding case, a heating cavity is arranged in the internal bladder, an upper cover is arranged on the opening of the heating cavity, a start switch is arranged at the closing part of the upper cover and the heating cavity, a pallet is arranged on the bottom of the internal bladder, the microwave heating pipe, the start switch and the control circuit are connected each other. Adopting the technical proposal, the microwave heating device can be made into portable type heating device with compact size, and can be arranged at the bedside or convenient place within bedroom, thus, the food heating can be carried out at any moment if necessary, thereby solving the inconvenient problems of heating foods, such as milk, for children or aged men at night. The utility model can be taken to hospital for heating foods in hospital when the patient in hospital.

Description

A kind of microwave applicator

Technical field

The utility model belongs to a kind of foods heat unit, particularly relates to a kind of device that utilizes the microwave mode heated food.

Background technology

In daily life, usually need to utilize common stove and accessory or microwave oven to heat usually for old man and child's heating milk and other supping.But as when midnight or hospital need heat, therefore utilize above-mentioned instrument heating just to seem some inconvenience needed a kind of more convenient heater.

Summary of the invention

The purpose of this utility model provides a kind of microwave applicator simple in structure, easy to use, to address the above problem.

For achieving the above object, the utility model adopts following technical scheme: a kind of microwave applicator, the microwave heating pipe is housed between inner bag and shielding case, in the inner bag is heating chamber, at the heating chamber flap loam cake is arranged, starting switch is equipped with at the closed place of loam cake and heating chamber, and pallet is equipped with in the inner bag bottom, and microwave heating pipe, starting switch are connected with control circuit.

Ultraviolet generator tube also is housed between inner bag and shielding case.

The inner bag bottom surface is by the supporting bracket supporting that is connected on the shielding case inwall, has a projection to be contained on the interior plate by bearing below the described pallet, and projection is connected with base-mounted slowspeed machine axle, and thermistor is housed on pallet.

Outside shielding case, also be provided with shell, be provided with heat-insulation layer between shielding case and shell.

Last covering temperature regulation switch and melody selector switch are housed, loud speaker is housed on the base.

Described control circuit comprises microwave heating control unit and music unit, the microwave heating control unit is by microprocessor CPU, starting switch S1, pallet motor M 1, step-up transformer T1 and thermistor R form, thermistor R is connected with microprocessor CPU, starting switch S1 one end is connected with power end, the other end is connected with step-up transformer T1 is elementary with pallet motor M 1, T1 level of step-up transformer meets microwave heating pipe MPG, microprocessor CPU is connected to a digital relay J, its contact switch J1 is connected in the preceding loop of step-up transformer T1, power supply is through low-tension transformer T2, current rectifying and wave filtering circuit connects the microprocessor CPU power input, the music unit comprises Music Clip, power amplifier and loud speaker P, Music Clip is connected with microprocessor CPU, and power amplifier is connected with Music Clip.

Adopt the microwave applicator of technique scheme, can make the transportable heating device of smaller size smaller, be suitable for being placed in the head of a bed or the bedroom locally easily, can carry out at any time when needing heated food, solved long-term inconvenience for food such as child, old man's heating milks at midnight.When patient is in hospital, also can be carried to hospital to the utility model thereupon, solve the problem of heated food when being in hospital.The utility model can be controlled at temperature suitable temperature under the control of control circuit, the heating back is direct-edible.The utility model also can be provided with music playback function, can broadcast lullaby when heating and after the heating, helps child sleeping.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the A-A cutaway view of Fig. 1;

Fig. 3 opens the schematic diagram of loam cake for the utility model;

Fig. 4 is the circuit theory diagrams of control circuit.

Embodiment

As shown in Figure 1, inner bag 3 and 4 of shielding cases at microwave applicator are equipped with microwave heating pipe 6 and ultraviolet generator tube 8, the ultraviolet ray that the ultraviolet ray generator tube produces can be to the sterilization that carries out disinfection of the vessel of splendid attire food and food, and the effect of shielding case 4 is that microwave is not outwards revealed.Inner bag 3 bottom surfaces are by supporting bracket 16 supportings that are connected on shielding case 4 inwalls.Be provided with shell 7 outside shielding case 4,7 on shielding case 4 and shell are provided with heat-insulation layer 5, can play insulation effect.In the inner bag 3 is heating chamber, at the heating chamber flap loam cake 2 is arranged, loam cake 2 is equipped with press-contacting type starting switch 20 with the closed place of heating chamber, on the pallet 9 of inner bag 3 bottoms dress thermistor 18 is housed, microwave heating pipe 6, ultraviolet generator tube 8, starting switch 20 and thermistor 18 all are connected with control circuit.Have a projection 21 to be contained on inner bag 3 base plates by bearing 10 below the pallet 9, motor shaft 11 keys on a connecting hole 17 being arranged in the projection and being contained in base 13 are connected, and can make pallet 9 rotate the purpose that plays even heating under motor 15 drives that are contained on the base 13.Temperature regulation switch 1 and melody selector switch 19 are housed on loam cake 2, and loud speaker 14 is contained on the base 13, is stiffening effect, and two loud speakers can be installed.

Adjustment and control circuit all have ripe custom circuit to adopt, and for clarity sake, are that example describes with Fig. 4.As shown in Figure 4, control circuit is made up of microwave heating control unit and music unit.The microwave heating control unit is made up of microprocessor CPU, starting switch S1 (corresponding to the starting switch among Fig. 3 20), pallet motor M 1 (being equivalent to the motor 15 among Fig. 1), step-up transformer T1 and thermistor R (corresponding to the thermistor among Fig. 1 18), thermistor R is connected with microprocessor CPU, starting switch S1 one end is connected with power end, the other end is connected with step-up transformer T1 is elementary with pallet motor M 1, and T1 level of step-up transformer meets microwave heating pipe MPG (corresponding to the microwave heating pipe 6 among Fig. 1).Microprocessor CPU is connected with a digital relay J, and its contact switch J1 is connected in the preceding loop of step-up transformer T1.Power supply connects the microprocessor CPU power input through low-tension transformer T2, current rectifying and wave filtering circuit ZL, the music unit comprises Music Clip MU, power amplifier AM and loud speaker P (corresponding to the loud speaker among Fig. 1 14), Music Clip MU is connected with microprocessor CPU, and power amplifier AM is connected with Music Clip MU.Current rectifying and wave filtering circuit ZL and Music Clip MU, power amplifier AM all belong to prior art, no longer detailed icon and description.

When needing food such as heating milk, open loam cake 2, the food that is contained in the container is put on the pallet 9 of heating chamber, cover loam cake 2, starting switch 20 closures, microwave heating pipe 6 is started working, under the drive of pallet motor 15, pallet 9 rotates, and food is evenly heated.After reaching design temperature, the temperature signal of being obtained by thermistor 18 is input to microprocessor CPU, and control figure relay J action after CPU judges disconnects contact switch J1, stops heating, and food such as taking-up milk are edible.

Claims

1, a kind of microwave applicator, it is characterized in that, the microwave heating pipe is housed between inner bag and shielding case, in the inner bag is heating chamber, at the heating chamber flap loam cake is arranged, starting switch is equipped with at the closed place of loam cake and heating chamber, and pallet is equipped with in the inner bag bottom, and microwave heating pipe, starting switch are connected with control circuit.

2, microwave applicator as claimed in claim 1 is characterized in that, ultraviolet generator tube also is housed between inner bag and shielding case.

3, microwave applicator as claimed in claim 1 or 2, it is characterized in that, the inner bag bottom surface is by the supporting bracket supporting that is connected on the shielding case inwall, there is a projection to be contained on the interior plate below the described pallet by bearing, projection is connected with base-mounted slowspeed machine axle, and thermistor is housed on pallet.

4, microwave applicator as claimed in claim 3 is characterized in that, also is provided with shell outside shielding case, is provided with heat-insulation layer between shielding case and shell.

5, microwave applicator as claimed in claim 3 is characterized in that, last covering temperature regulation switch and melody selector switch is housed, and loud speaker is housed on the base.

6, microwave applicator as claimed in claim 3, it is characterized in that, described control circuit comprises microwave heating control unit and music unit, the microwave heating control unit is by microprocessor CPU, starting switch S1, pallet motor M 1, step-up transformer T1 and thermistor R form, thermistor R is connected with microprocessor CPU, starting switch S1 one end is connected with power end, the other end is connected with step-up transformer T1 is elementary with pallet motor M 1, T1 level of step-up transformer meets microwave heating pipe MPG, microprocessor CPU is connected to a digital relay J, its contact switch J1 is connected in the preceding loop of step-up transformer T1, power supply is through low-tension transformer T2, current rectifying and wave filtering circuit connects the microprocessor CPU power input, the music unit comprises Music Clip, power amplifier and loud speaker P, Music Clip is connected with microprocessor CPU, and power amplifier is connected with Music Clip.