CN1752587A

CN1752587A - Microwave oven

Info

Publication number: CN1752587A
Application number: CN 200410072050
Authority: CN
Inventors: 郑载宽
Original assignee: LG Electronics Tianjin Appliances Co Ltd
Current assignee: LG Electronics Tianjin Appliances Co Ltd
Priority date: 2004-09-21
Filing date: 2004-09-21
Publication date: 2006-03-29
Anticipated expiration: 2024-09-21
Also published as: CN100473911C

Abstract

The present invention relates to an improved microwave oven structure. It can simultaneously make two food trays be rotated to make cooking operation so as to raise the cooking performace of microwave oven. It includes the following several portions: machine shell which is used for forming appearance of microwave oven, in its one side space a cooking chamber is set; oven cavity formed in the above-mentioned cooking chamber; drive motor mounted under the bottom surface of the oven cavity; carrier mounted in the upper portion of bottom surface of the oven cavity, at its two sides two supporting tables which can be respectively teftwards and rightwards rotated are formed; left side tray and right side tray which are respectively mounted on the left and right two supporting tables and can be rotated; and rotation drive device mounted on the bottom surface of oven cavity and between two left and right side trays.

Description

Micro-wave oven

Technical field

The present invention relates to micro-wave oven, more specifically say to relate to and to rotate the micro-wave oven that two meal trays carry out cooking operation simultaneously.

Background technology

In general, micro-wave oven is the cooking machine that utilizes heating using microwave food and cook.Recently, except microwave, also use heater to make heating source.

Fig. 1 demonstrates general microwave oven structure, and Fig. 2 then demonstrates the micro-wave oven user mode of prior art.

As shown in the figure, the casing of micro-wave oven (1) inside is provided with the furnace chamber (2) as cooking room, is provided with control part (3) in casing (1) front of a side of furnace chamber (2).

Wherein, above-mentioned furnace chamber (2) is used for cooking food, by casing (1) but the fire door (4) that a side turn is installed open and close.

In addition, the bottom surface of furnace chamber (2) is equipped with pallet (5), pallet (5) but be installed in the furnace chamber (2) for circular and turn.

Simultaneously, as shown in Figure 2, with heater (not shown) when cooking, the top placement of pallet (5) used circular housings (6).

That is, when pallet (5) rotates, be placed with the also rotation simultaneously of last circular housings of food, thus can be by microwave or the even heat food of heater.

But the micro-wave oven in the prior art can't rotate two kinds of foods of placing respectively simultaneously and cook.

That is, because the front and back size of general furnace chamber (2), can only be placed a kind of food and carry out cooking operation on the circular housings (6) that is provided with on above-mentioned pallet (5) less than side-to-side dimensions.

Be to improve the problems referred to above, the bottom surface in furnace chamber (2) is equipped with the identical shaped tetragonal carriage (not shown) in bottom surface with furnace chamber (2), thereby can places two kinds of foods on tetragonal carriage, and carries out cooking operation.

But, for as above structure,, two kinds of foods that are positioned on the tetragonal carriage are cooked with fixing state owing to can't rotate tetragonal carriage, therefore furnace chamber (2) interior location exists and adds thermal deviation accordingly, the uneven phenomenon of cooking food operation heating can occur causing.

Summary of the invention

For solving the problems referred to above that existing micro-wave oven exists, the object of the present invention is to provide a kind of new internal structure of micro-wave oven, make it can rotate two meal trays simultaneously and carry out cooking operation.

For achieving the above object, micro-wave oven of the present invention comprises following several sections: casing, and the outward appearance of formation micro-wave oven, its inner side space is provided with cooking room; Furnace chamber forms cooking room; Drive motors is installed on the below of furnace chamber bottom surface; Carriage is installed on the top of furnace chamber bottom surface, and both sides are formed with left and right sides rotation brace table; The left and right sides pallet, the left and right sides that is installed on carriage respectively rotates on the brace table and also can rotate; The rotation linkage is installed between furnace chamber bottom surface and the left and right sides carriage, is used for the revolving force of drive motors is delivered to the left and right sides pallet, thereby makes the rotation of left and right sides pallet.

The effect of invention

As mentioned above, the micro-wave oven among the present invention can rotate two pallets simultaneously by a drive motors, the food in two pallets of furnace chamber inside is carried out cooking operation simultaneously and does not have deviation on the degree of heat, thereby improve the cooking performance of micro-wave oven.

Description of drawings

Fig. 1 shows the simple stereogram of general microwave oven.

Fig. 2 shows the side view that the circular housings state is installed on the tray of microwave oven in the prior art.

Fig. 3 shows the simple exploded perspective view of the micro-wave oven primary structure among the present invention.

Fig. 4 shows the downside simple plan view that is combined with rotation linkage state among the present invention on the pallet.

Fig. 5 shows the simple plan view of the rotation step of left and right sides pallet among the present invention.

The symbol description of accompanying drawing major part:

7, drive motors, 10, carriage,

11,12, left and right sides rotation brace table, 13, support frame,

21,22, the left and right sides pallet, 21a, 22a, engagement groove,

30, swingle, 40, connecting rod,

41, in conjunction with projection, 42, bend,

131, support frame long leg, 132, the support frame short leg,

133, support bar.

The specific embodiment

Microwave stove body structure among the present invention is described with reference to the accompanying drawings.

Fig. 4 shows pallet and the downside simple plan view that rotates the linkage bonding state among the present invention.

As shown in Figures 3 and 4, the micro-wave oven among the present invention comprises following several sections: casing 1 (with reference to Fig. 1), and the outward appearance of formation micro-wave oven, a side space of its inside is provided with cooking room; Furnace chamber 2 (with reference to Fig. 1) forms cooking room; Drive motors 7 is installed on below the bottom surface 2a of furnace chamber 2; Carriage 10 is installed on the 2a top, bottom surface of furnace chamber 2, and its both sides are formed with left and right sides rotation brace table 11,12; Left and right sides pallet 21,22, the left and right sides that is installed in carriage 10 respectively rotates on the brace table 11,12 also rotatable; The rotation linkage is installed between the bottom surface 2a and above-mentioned left and right sides pallet 21,22 of furnace chamber 2, is used for the revolving force of drive motors 7 is delivered to left and right sides pallet 21,22, thereby makes 21,22 rotations of left and right sides pallet.

Wherein, above-mentioned rotation linkage includes: swingle 30, one ends are connected in the driving shaft of drive motors 7, the center off-centre of the other end and driving shaft, and have certain length; Connecting rod 40, its middle part is connected in the other end of swingle 30, and is benchmark with the central part, and two ends connect left and right sides pallet 21,22 respectively.

In addition, the middle part of connecting rod 40 is formed with the combination projection 41 of downward extension, the two ends of connecting rod 40 then are formed with the bend 42 that is bent upwards, and the other end of swingle 30 is connected in conjunction with

projection

41, and 42 of bends connect respectively among link slot 21a, the 22a of left and right sides pallet 21,22 bottom surfaces formation.

Wherein, bend 42 off-centre of connecting rod 40 are incorporated into the rotary middle spindle of left and right sides pallet 21,22, and the combination projection 41 of connecting rod 40 is identical to the distance of bending two ends portion 42.Simultaneously, support frame 13 forms the frame of carriage 10, and support frame 13 has identical rectangular shape with the bottom surface 2a of furnace chamber 2, and extend to the bottom from the support frame long leg edge of the support frame short leg 132 in the support frame 13.

Thus, support frame short leg 132 plays the effect of support, and makes the carriage 10 and the bottom surface 2a of furnace chamber 2 certain altitude of being separated by.

And the support frame short leg 132 that extends to the bottom is equipped with carriage fixture 14, prevents that the carriage 10 on the support frame short leg 132 from moving.

In addition, in support frame 13, support frame long leg 131 is connected by a plurality of support bars 133 with left and right sides rotation brace table 11,12, and above-mentioned a plurality of support bars 133 at intervals be arranged in parallel along the length direction of support frame long leg 131.

Therefore, left and right sides rotation brace table 11,12 can be fixedly mounted on the bottom surface 2a of furnace chamber 2 and be separated by on the space of certain altitude.

5 rotation steps that left and right sides pallet 21,22 in the micro-wave oven of as above structure is described with reference to the accompanying drawings.

As shown in Figure 5, when starting micro-wave oven and making drive motors 7 begin to drive, the driving shaft of drive motors 7 begins rotation, and 30 ends with the driving shaft of connection of the swingle that is attached thereto are that the center begins rotation.

Thus, connect the connecting rod 40 of swingle 30 the other end, along with swingle 30 together rotates.Meanwhile, connect the left and right sides pallet 21,22 at connecting rod 40 two ends respectively, keeping rotation simultaneously under the state that supports by each rotation brace table 11,12.

In addition, when carrying out cooking operation by heater (not shown), the top of above-mentioned left and right sides pallet 21,22 can each be placed the circular housings of using (not shown).

That is, respectively be equipped with on the left and right sides pallet 21,22 and the corresponding circular housings of left and right sides pallet 21,22 sizes.

Then, place food on each circular housings, and rotated the left and right sides carriage at 21,22 o'clock by drive motors 7 and swingle, the round tray that is installed in respectively on the left and right sides carriage 21,22 will together rotate, thereby make the food that is positioned on each circular housings, rotate simultaneously and carry out cooking operation.

And, still not shown also has, rotate in the brace table 11,12 in the rotation of carriage 10 and the left and right sides of carries left right side pallet 21,22, the rotating supporting device that is made of structures such as rotation ring and rollers is set in addition, thereby makes the rotation of left and right sides pallet 21,22 more smooth and easy.

Claims

1, a kind of micro-wave oven comprises: form the casing of micro-wave oven outward appearance, a side that is arranged on casing inside forms the furnace chamber of cooking room, is installed on the drive motors of below, furnace chamber bottom surface;

It is characterized in that also comprising:

Carriage is installed on the top, bottom surface of furnace chamber, and its both sides are formed with left and right sides rotation brace table;

The left and right sides pallet, the left and right sides that is installed in carriage respectively rotates on the brace table also rotatable;

The rotation linkage is installed between the bottom surface and left and right sides pallet of furnace chamber, is used for the revolving force of drive motors is delivered to the left and right sides pallet, thereby makes the rotation of left and right sides pallet.

2, micro-wave oven according to claim 1 is characterized in that rotating linkage and includes:

Swingle, the one end is connected in the driving shaft of drive motors, the center off-centre of the other end and driving shaft, and have certain length;

Connecting rod, its central part is connected in the other end of swingle, and is benchmark with the central part, and two ends connect the left and right sides pallet respectively.

3, micro-wave oven according to claim 2 is characterized in that the two ends off-centre of connecting rod is incorporated into the rotary middle spindle of left and right sides pallet.

4, micro-wave oven according to claim 2 is characterized in that the central part of connecting rod is identical to the two ends distance that connects the left and right sides pallet.

5, micro-wave oven according to claim 2 is characterized in that the central part of connecting rod is formed with the combination projection of downward extension, and the both ends of connecting rod then are formed with the bend that is bent upwards; Connecting rod connect the other end of swingle in conjunction with projection, connect in the link slot that bottom surface that the bend of doing is connected the left and right sides pallet respectively forms.

6, micro-wave oven according to claim 1 is characterized in that:

The frame of carriage is formed by support frame, and support frame and left and right sides rotation brace table connect by a plurality of support bars that be arranged in parallel separated by a distance.

7, according to claim 1 or the described micro-wave oven of claim 6, it is characterized in that: the frame of carriage is rectangularity roughly, and extension forms the support frame short leg in the frame to the bottom from the support frame long leg.

8, micro-wave oven according to claim 7 is characterized in that being equipped with in the support frame short leg and is used to the carriage fixture that prevents that carriage from moving.

9, micro-wave oven according to claim 1, it is characterized in that the left and right sides pallet above be provided with circular housings, make it carry out cooking food operation by heating sources such as heaters.