JPH02157529A - Microwave oven - Google Patents

Abstract

PURPOSE:To prevent the loss of holding rollers or damages to them and at the same time make it possible to place revolving plate safely on a table, etc. by mounting removably a revolving plate on the rotating shaft of a drive motor and providing on the rear face of the revolving plate a plurality of holding rollers through a plurablity of brackets and forming on the outer circumference of the revolving plate suspended pieces which are higher than the height of the holding rollers. CONSTITUTION:On the rotating shaft 6a of a drive motor 6 a revolving plate 12 is removably mounted, and on the rear face of the revolving plate 12 a plurality of brackets 13 are formed, and each bracket 13 is provided with a holding roller 14. On the outer circumference of the revolving plate 12a suspended piece 12a which also works as a leg section is formed higher than the height of the holding roller 14 and a recessed section 3c is formed on the bottom plate 3a which is located in the revolving channel of the suspended piece 12a. When heating and cooking are finished and the revolving plate 12 is taken out of an oven 2 and it is placed on a base plate or table 13, each of the holding rollers 14 is held apart by a gap C from the plane on which the plate 12 is placed so that an object which is heated and cooked will not drop even if the base plate, table 15, etc. are slightly inclined. It is, therefore, possible to place foods safely on them.

Description

[Detailed description of the invention] [Object of the invention] (Industrial application field) The present invention relates to a microwave oven for cooking food,
In particular, the maintenance of the rotating plate in this microwave oven is 1. ’f related to the device.

(Prior Art) A rotating plate holding device for a microwave oven of this kind that has already been proposed is constructed as shown in FIGS. 4 and 5.

That is, in FIGS. 4 and 5, an oven frame 3 in which an oven 2 is formed is provided in a box-shaped case body 1, and the front opening of the case body 1 includes: An opening/closing door 4 and an operation panel 5 that open laterally are provided. Further, as shown in FIG. 5, a drive motor 6 is installed on the bottom plate 3a of the oven frame 143 via a bracket (not shown), and the rotating shaft 6a of the drive motor 6 passes through the bottom plate 3a. The rotating shaft 6a has a rotary plate 7, which protrudes into the oven 2.
is a retainer ring 9 with a plurality of retaining rollers 8.
It is removably mounted via the shaft.

Therefore, in the above-mentioned apparatus for holding rotational power in a microwave oven, when the food to be cooked W is placed on the rotary plate 7 and heated, the rotary plate 7 has a holding ring 9 equipped with a plurality of holding rollers 8.
Since the rotary plate 7 is mounted on a shaft via the rotary plate 7, the rotary plate 7 is stably held horizontally and rotated slowly by the drive motor 6, so that the food to be cooked W is evenly heated and cooked.

On the other hand, the conventional holding device for a rotating dish in a microwave oven shown in FIG. 8, and a ring-shaped convex portion 11 is formed on the bottom plate 3a located below each holding roller 8 (Japanese Utility Model Publication No. 52-41621).

Therefore, the above-described holding device for a rotating plate in a microwave oven is provided with a plurality of holding rollers 8 on the outer peripheral back surface of the rotating plate 7, and the bottom plate 3a located below each holding roller 8.
Since the ring-shaped protrusion 11 is formed on the surface of the plate, during cooking, each of the holding rollers 8 rotates while holding the rotating plate 7 horizontally while moving the ring-shaped protrusion 11. It has become.

(Problem 8 to be Solved by the Invention) However, in the above-described former holding device for a rotating plate in a microwave oven, the rotating plate 7 is mounted on a shaft via nine holding rings each having a plurality of holding rollers 8. If, by any chance, the holding ring 9 with the plurality of holding rollers 8 is lost or damaged, not only will the rotating operation become difficult, but the food to be cooked W will not be able to be heated evenly. . Furthermore, the retaining ring 9 provided with the retaining roller 8 must be placed in a predetermined position during cooking, which is cumbersome to handle and has a complicated structure, making it difficult to provide at a low cost. Have difficulty.

On the other hand, in the latter holding device for a rotating plate in a microwave oven, when the rotating plate 7 is taken out from the oven 2 after cooking and placed on, for example, plywood or a table, each holding roller 8 remains on the stand. Because it comes into contact with the board or table,
If the plywood, table, etc. are even slightly inclined, cooked food may fall off the plywood, table, etc.

The present invention has been made in view of the above-mentioned circumstances, and simplifies the configuration by omitting the retaining ring provided with the retaining roller, prevents the retaining roller from being lost or damaged, and prevents the retaining roller from being lost or damaged. When the rotating plate is taken out of the oven and placed on a plywood or table, even if the plywood or table is slightly inclined, there is no risk of cooked food falling off the plywood or table. To provide a microwave oven in which a rotating plate can be safely placed on plywood, a table, etc.

[Structure of the invention]

(Means for Solving the Problems and Their Effects) The present invention provides a microwave oven equipped with a drive motor on the bottom plate of an oven frame, in which a rotary plate is attached to the rotating shaft of the drive motor, which is provided through the top of the bottom plate. A plurality of brackets are formed on the back surface of the rotating plate, each holding roller is attached to each bracket, and a hanging piece that also serves as a leg is attached to the outer periphery of the rotating plate to adjust the height of the holding roller. A concave portion is formed in the bottom plate located in the rotation path of this hanging piece, and a retaining ring provided with a retaining roller is omitted to simplify the configuration and prevent loss or damage of the 1♀ retaining roller. In addition, when the rotary plate is taken out of the oven and placed on plywood or a table after cooking, each of the holding rollers holds the plate away from the plywood or table.
Even if the base plate, table, etc. are slightly inclined, there is no risk of cooked food falling off the plywood, table, etc., and the rotating plate can be safely placed on the plywood, table, etc. We are the ones.

(Example) Hereinafter, the present invention will be described with reference to an illustrated embodiment.

Note that the present invention includes the same constituent members as those in the above-mentioned specific example.
The same reference numerals will be used for explanation.

In FIGS. 1 to 4, reference numeral 1 denotes a box-shaped case body, and inside this case body 1, there is provided an oven frame 3 that separates an oven 2 and a machine room. The front opening of the case body 1 has a
An opening/closing door 4 and an operation panel 5 that open and close in the horizontal direction are provided. Further, as shown enlarged in FIG. 2, a drive motor 6 is installed on the bottom plate 3a of the oven crushed body 3 via a bracket (not shown), and the rotation shaft 6a of the drive motor 6 is connected to the It protrudes into the oven 2 through the bottom plate 3a, and a rotating plate 12 made of a heat-resistant and low dielectric constant resin material such as unsaturated polyester is detachably attached to the rotating shaft 6a. It is mounted on the shaft.

Furthermore, a plurality of (three in the figure) brackets 13 are formed on the back surface of the rotary plate 12, and each holding roller 14 is attached to each bracket 13. Furthermore, a plurality of legs (
In the figure, three hanging pieces 12a are formed to be larger than the height of each of the holding rollers 14, and each hanging piece 12a is
Four portions 3C are formed on the bottom plate 3a located in the rotation passage. This recess 3C is spaced apart from each of the hanging pieces 12a by a gap C (see FIG. 3), and the hanging pieces 12a also serve as legs of the rotary plate 12 during cooking.
can be rotated out of the way.

Therefore, when the food to be cooked W is placed on the rotary plate 12 and heated and cooked, the rotary plate 12 has a plurality of holding rollers 14
Since it is mounted on the shaft in contact with the bottom plate 3a,
The food to be cooked W is rotated slowly by the drive motor 6 while holding the rotary plate 12 horizontally and stably.
Cook evenly.

On the other hand, as shown in FIG. 3, when the rotary plate 12 is taken out from the oven 2 and placed on plywood or a table 15 after heating, each holding roller 14 is removed from the plywood or table 15 by a gap. Since they are held apart by C,
Even if this plywood or table 15 etc. is slightly inclined, there is no risk of cooked food falling from the plywood or table 15 etc.
It can be safely placed on the 5th grade.

〔Effect of the invention〕

As described above, according to the present invention, in a microwave oven equipped with the drive motor 6 on the bottom plate 3a of the oven frame 3, the rotation shaft 6a of the drive motor 6, which is provided penetrating the top of the bottom plate 3a, rotates. The plate 12 is removably mounted on a shaft, a plurality of brackets 13 are formed on the back surface of the rotary plate 12, each holding roller 14 is attached to each of the brackets 13, and hanging rollers that also serve as legs are attached to the outer periphery of the rotary plate 12. The piece 12a is formed to be larger in height than the holding roller 14, and this hanging piece 12a
Since the concave portion 3c is formed in the bottom plate 3a located in the rotation passage, the conventional retaining ring can be omitted, simplifying the configuration, preventing the retaining roller 14 from being lost, and preventing the retaining roller 14 from being lost during cooking. The handling operation is simplified, and when the rotating plate 12 is taken out of the oven 2 and placed on the plywood or the table 15 after cooking, each holding roller 14 is held at a distance C from the plywood or the table 15. Therefore, even if the base plate, table 15, etc. are slightly inclined, there is no risk of cooked food falling from the base plate, table 15, etc. It has excellent effects such as being able to be placed safely.

[Brief explanation of the drawing]

FIG. 1 is a side view showing the main parts of the microwave oven of the invention, and FIG. 2 is an exploded perspective view showing the main parts of the microwave oven of the invention.
FIG. 3 is a diagram for explaining the present invention in detail, FIG. 4 is a perspective view of an already proposed microwave oven, and FIG.
FIG. 6, which is an exploded perspective view showing the main parts of the microwave oven that has already been proposed, is a sectional view of another microwave oven that has already been proposed. DESCRIPTION OF SYMBOLS 1... Case body, 2... Oven, 3... Oven crushed body, 3a... Bottom plate, 3C... Recessed part, 6...
Drive motor, 12... Rotating plate, 13... Bracket, 14... Holding loaf O Applicant's representative Sato - Yujima 6 Figure

Claims (1)

[Claims] In a microwave oven equipped with a drive motor on the bottom plate of an oven frame, a rotating plate is removably mounted on the rotating shaft of the drive motor that passes through the top of the bottom plate, and a plurality of brackets are formed on the back side of the rotating plate. Each retaining roller is attached to each of the brackets, and hanging pieces that also serve as legs are formed on the outer periphery of the rotary plate to be larger in height than the holding rollers, and recesses are formed in the bottom plate located in the rotation path of the hanging pieces. A microwave oven characterized by forming.