KR20000013619U - Microwave Doaki Information System - Google Patents

Abstract

A Doaki guide device for a microwave oven is disclosed. The present invention disclosed is a door arranged to be opened and closed with respect to one side of the main body having a cooking chamber; A doaki extending from the pressurizing mechanism and the pressurizing mechanism built into the other side of the door, and having one end exposed to the outside of the inner side of the door; A key groove formed in front of the main body corresponding to the door key and having the door key selectively entered and exited; A body latch mounted in the other side of the main body adjacent to the inner side of the key groove and provided with a plurality of locking jaws for mounting a switch having a contact portion; And guide means installed on both sides of the body latch and guiding a door key into and out of the key groove through the key groove.

Therefore, as the door of the microwave oven is opened and closed for a long time, the contact part of the switch can be easily operated even if the door is bent or twisted.

Description

Microwave Doaki Information System

The present invention relates to a microwave oven, and more particularly, a microwave oven which prevents product defects by easily operating the contact part of a switch even when the door is bent or twisted as the door is opened and closed for a long time. It relates to a Doaki guide device.

In general, a microwave oven cooks a cooked object by irradiating microwaves oscillated by the magnetron to the cooked material, which is a dielectric material, colliding molecules in the cooked material, and inducing heat generation by frictional heat generated. Various forms have already been proposed, and FIG. 1 is a perspective view showing the main part of a conventional microwave oven from the front.

In general, the microwave oven is rotatably arranged on one side of the main body 10 formed by combining a plurality of iron plates, and is provided inside the cooking chamber 30 opened and closed by a door 20 having a viewing window. Inside one side of the cooking chamber 30 is an electric compartment (not shown) in which main functions such as a high pressure transformer, a high pressure capacitor, and a magnetron are installed in a sealed compartment. The control panel 40 is provided at the other front of the main body 10 corresponding to the front of the battlefield.

In addition, the inner side of the door 20 is provided with a pressing mechanism 50 that is applied to the elastic force is raised and lowered, and the upper and lower in the state that the elastic force of the pressing mechanism 50 is applied to the outside of the inner surface of the door 20. Doaki 51 is moved to protrude.

On the other hand, as shown in a to b of Figure 2, the front of the main body 10 corresponding to the doaki 51, the key groove 11 to selectively enter and exit the doaki 51 is installed, the switch inside The body latch 70 on which the 60 is mounted is fixed to the inside of the main body 10 by a screw 72 or the like. That is, the switch 60 is provided with a contact portion 61 operated by the door key 51, which will be described later, on the upper side thereof and is mounted by a plurality of locking jaws 71 integrally extended from the body latch 70. do.

Therefore, when the door 20 is opened and closed with respect to the cooking chamber 30, the door key 51 protruding outward from the inner surface of the door 20 is entered and exited through the key groove 11 and mounted on the body latch 70. The contact portion 61 of the switch 60 is operated or released.

However, the following problems occur in the DOAK of the microwave oven as described above.

That is, the door 20 of the microwave oven is rotatably arranged on one side thereof with respect to the main body 10, and the other side on which the door key 51 is installed is circumferentially around one side whenever the door 20 is opened or closed. It turns in the direction and enters and exits the key groove 11 and operates the contact portion 61 of the switch 60, as described above, the door key 51 is turned and entered and exited with respect to the key groove 11 While repeating the operation, interference occurs between the door key 51 and the inner side of the key groove 11, causing the door key 51 to bend.

Therefore, as shown in FIG. 2A, when the door 51 is bent in any one direction, the contact part 61 provided above the switch 60 cannot be operated, resulting in a problem in which a defect occurs in the product.

Therefore, the technical problem to be achieved by the present invention, that is, the purpose of the present invention, to solve the problem with the conventional microwave oven Doaki, Doaki bends as the door is opened and used for a long time in the microwave oven The present invention provides a DOAK guide device for a microwave oven which prevents a defect of a product by easily operating a contact part of a switch even if it is lost or twisted.

1 is a perspective view showing the front of a general microwave oven to which the present invention is applied

2A to 2B are cross-sectional views illustrating a state in which Doaki operates a switch installed in a body latch of a general microwave oven.

Figure 3 is a cross-sectional view showing a state in which the guide guide means installed according to the present invention

Explanation of symbols on the main parts of the drawings

10; Main body 11; Keyway

20; Fig. 30; cuisine

40; Control panel 50; Pressure mechanism

51; Doaki 60; switch

61; Contact portion 70; Body latch

71; Locking jaw 72; screw

80; Guide means 81; Guide member

In order to achieve the above object, the present invention, the door is arranged to be opened and closed with respect to one side of the main body having a cooking chamber; A doaki extending from the pressurizing mechanism and the pressurizing mechanism built into the other side of the door, and having one end exposed to the outside of the inner side of the door; A key groove formed in front of the main body corresponding to the door key and having the door key selectively entered and exited; A body latch mounted in the other side of the main body adjacent to the inner side of the key groove and provided with a plurality of locking jaws for mounting a switch having a contact portion; And it is provided on both sides of the body latch provides a key guide device of the microwave oven provided with a guide means for guiding the key input and exit through the key groove to the home position.

Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention for achieving this purpose will be described in detail.

1 is a cross-sectional view showing an embodiment of a general microwave oven to which the present invention is applied, and FIG. 3 is a cross-sectional view showing an embodiment according to the present invention, and the same reference numerals are assigned to the same parts and members as in the prior art.

In other words, the guide means according to the present invention will be described with reference to "80".

As shown, the microwave oven to which the present invention is generally applied is rotatably built on one side of the main body 10 formed by combining a plurality of iron plates and opened and closed by a door 20 having a viewing window 30. It is provided inside. In the other side of the cooking chamber 30, an electric compartment (not shown) in which main functions such as a high pressure transformer, a high pressure capacitor, and a magnetron is installed is hermetically sealed. The control panel 40 is provided at the front of the other side of the main body 10 corresponding to the front side of the electric compartment.

In addition, the inner side of the door 20 is provided with a pressing mechanism 50 that is applied to the elastic force is raised and lowered, and the upper and lower in the state that the elastic force of the pressing mechanism 50 is applied to the outside of the inner surface of the door 20. Doaki 51 is moved to protrude.

On the other hand, as shown in Figure 3, the front of the main body 10 corresponding to the door key 51, the key groove 11 to selectively enter and exit the door key 51 is installed, the switch 60 inside the The attached body latch 70 is fixed to the inside of the main body 10 by a screw 72 or the like.

That is, the switch 60 is provided with a contact portion 61 operated by the door key 51, which will be described later, on the upper side thereof and is mounted by a plurality of locking jaws 71 integrally extended from the body latch 70. These configurations are similar to those of the conventional microwave oven described above.

However, the feature of the present invention is that both sides of the body latch 70 is provided with a guide means 80 for guiding the door key 51 entering and exiting through the key groove 11 to the home position. to be.

The guide means 80 is provided with a pair of guide members 81 integrally installed on both sides of the body latch 70 corresponding to both sides of the key groove 11.

Preferably, the guide member 81 has one end thereof is a fixed end fixed integrally with respect to both sides of the body latch 70, and the other end thereof is directed toward the contact portion 61 of the switch 60. It is preferable that the front end is provided with a free end provided with an inclination.

Therefore, when the door 20 is opened and closed with respect to the cooking chamber 30, the door key 51 protruding outward from the inner surface of the door 20 is entered and exited through the key groove 11 and mounted on the body latch 70. The operation of operating or releasing the contact portion 61 of the switch 60 is performed in the same manner as in the related art.

However, at this time, the feature of the present invention is due to factors such as interference between the door key 51 and the inside of the key groove 11 as the operation of opening and closing the door 20 while using the microwave for a long time. Even when the door key 51 is bent, a pair of guide members 81 which function to guide the key key 11 and the door key 51 are inclined toward the contact point inside the body latch 70. The guide key 51 bent by the guide is guided through the guide members 81 to operate the contact portion 61 provided on the upper side of the switch 60.

Therefore, even if the door 51 is bent, the contact part 61 provided on the upper side of the switch 60 can be easily operated by the door key 51, thereby causing malfunction of the product due to the bending of the door key 51. And there is no malfunction of the operation.

As described in detail above, the present invention has a feature of preventing the failure of the product by easily operating the contact portion of the switch even if the door is bent or twisted as the door is opened and used for a long time.

Up to now, a limited embodiment of the injection means according to the present invention is illustrated and described, but not limited to this, various modifications can be used by those skilled in the art.

However, it is apparent that such modifications may not depart from the scope of the present invention as set forth in the claims.

Claims (3)

A door arranged to be opened and closed with respect to one side of a main body having a cooking chamber; A doaki extending from the pressurizing mechanism and the pressurizing mechanism built into the other side of the door, and having one end exposed to the outside of the inner side of the door; A key groove formed in front of the main body corresponding to the door key and having the door key selectively entered and exited; A body latch mounted in the other side of the main body adjacent to the inner side of the key groove and provided with a plurality of locking jaws for mounting a switch having a contact portion; And Doaki guide device of the microwave oven is installed on both sides of the body latch and provided with a guide means for guiding the doaki key entering and exiting through the key groove to the home position. The apparatus of claim 1, wherein the guide means comprises a pair of guide members which are integrally installed on both sides of the key groove and on both sides of the body latch. The apparatus of claim 2, wherein the guide member is provided such that both front ends thereof are inclined toward the contact portion of the switch.