KR960008213Y1 - Oven room door opening and closing device of microwave oven - Google Patents

Abstract

No summary

Description

Oven Room Door Opener for Gas Oven Range

Figure 1 is an exploded perspective view of the main part of the switchgear of the present invention.

2 is an installation state of the present invention.

3 is an enlarged view of portion A of FIG. 2 showing the operation state of the latch A. FIG.

4 is an enlarged view of part B of FIG. 2 showing the operation state of the latch B. FIG.

5 is an enlarged perspective view of part C of FIG.

* Explanation of symbols for main parts of the drawings

1: oven chamber 2: oven door

3: groove groove 4: handle

6: body 9: support

10: shaft 11: fixture

12: elastic engaging piece 14: auxiliary door

15 glass 16 rotating ball

17: latching door A18: locking projection

19: fixing protrusion 21: locking mouth B

22: jam jaw 23, 25: shaft ball

24: opening 26, 27: pin

29 bracket 30 guide hole

31: through hole 32: push rod

The present invention relates to an oven door opening and closing device for a gas oven range, and in particular, the latch A on the upper part of the auxiliary door installed between the oven chamber and the oven door is caught by a fixture installed in the oven body, The present invention relates to an oven chamber door opening / closing device for a gas oven range in which a door B and a door B are installed to slide up and down so that the door A and the door can be selectively opened and closed.

In general, the oven door that opens and closes the oven chamber front opening of the gas oven range includes a cover covering the glass wool and the glass wool on the main body of the oven door, and an inner glass and the outer glass with the cover body and the door in which the frames are sequentially installed. The oven door was opened and closed to open and close the oven chamber. As the oven door was observed through the viewing window of the oven door to check the cooking status of the foods cooked in the oven chamber, it was not easy to confirm the cooking status. As the high temperature generated in the oven chamber is in direct contact with the oven door, the temperature of the oven door is increased, which causes a lot of inconvenience for the user.

The present invention is devised to solve the conventional problems as described above, and installs the rotary sphere of the auxiliary door installed between the oven door and the oven chamber body in the support shaft of the oven door and fixed to the top of the auxiliary door Install the latch A with the projection, and install the fastener formed with the elastic catching piece in the oven body facing the locking projection of the latch A so that the latch A is caught and the handle of the oven door has the latch B at one end. Place the shaft hole in the guide hole of the bracket to be pinned, and in the shaft hole formed in the opening of the other end, place the hole of the push bar and install the bracket pinned to the pin so that the hook B is caught by the hook A when opening and closing the oven door. To open and close the oven door and the auxiliary door selectively.

Hereinafter, the present invention will be described in detail with the accompanying drawings.

In the oven door (2) installed in the front opening of the oven chamber (1) of the gas oven range, the auxiliary door (14) of the auxiliary door (14) installed between the oven door (2) and the body (6) of the oven chamber (1). One end of the glass 15 is inserted into the lower locking projection 18, the other end of the fixing projection 19 and the locking hole A (17) formed with the insertion groove 20 in the lower center, and the glass 15 front Gaskets (17) are installed in the lower part, and the rotary hole (16) is inserted into the lower part of the oven body (6) and the connector (5) of the oven door (2) is fixed to the shaft (10) on which the fasteners (16) are mounted. Install both ends.

In the oven body 6 facing the one end locking projection 18 of the locking hole A 17, a hole 7 and a slide hole 8 are formed in the lower portion thereof so that the elastic locking piece 12 and the lower portion thereof are upward. The fastener 11 having the support piece 13 formed therein is inserted into the hole 7, and the support piece 13 is fastened to the screw 35 so as to be inserted into the slide hole 8.

The catch B 21 which is caught on the fixing protrusion 19 upper part of the catch A 17 has a downward locking jaw 22 at one end and an opening 24 at the other end and a side opening 24 at the other end thereof. The shaft hole 25 is formed to position the central side hole 23 of the locking hole B 21 in the curved inclination guide hole 30 on both sides, and is axially pinned with the other end formed at the rear end of the bracket 29. Located in the front of the through-hole 31 and the lower portion is installed the spring 28 at a predetermined position of the bracket (29).

In the shaft hole 25 formed laterally in the opening portion 24 of the locking hole B 21, the pressing rod 32 is passed through the through hole 31 of the bracket 29 so that the hole 33 of the pressing rod 32 is opened. Position and then bracket with pin 27 to install the bracket 29 in the handle 4 installed on the top of the oven door 2 so that the catch B 21 protrudes in front of the handle 4 and the push rod. 32 protrudes to the rear of the handle 4.

The inner surface of the oven door (2) forms a groove portion (3) which opens up and down, and the connector (5) installed at both ends of the shaft (10) on the support (9) installed in the oven body (6) The secondary door 14 is installed outside by the storage.

Reference numeral 34 denotes a cap inserted into the push bar 33.

Referring to the effect of the present invention configured as described above are as follows.

When opening the oven door 2 and the auxiliary door 14 installed in the front of the oven chamber 1 of the gas range, grab the handle 4 of the oven door 2 and pull it in the direction of the arrow shown in FIG. A fastener installed on the body 6 by pulling the fixing protrusion 19 of the locking mouth A (17) engaged with the locking jaw 22 of the locking mouth B (21), which is held by the pin (26) on (29). The locking projection 18 caught by the elastic locking piece 12 of 11 is forcibly pressed against the elastic locking piece 12, and is released from the virtual line and the elastic locking piece 12 of FIG.

At this time, the elastic catching piece 12 of the fastener 11 pressed by the catching protrusion 18 of the catching hole A 17 to be released is moved to the lower portion of the hole 7 of the body 6 formed with a free space, The support piece 13 is possible while conveying downward from the slide hole 8.

The catch A 17 released from the fixture 11 is installed above the auxiliary door 14 and is installed below the body 6 according to the range of opening the oven door 2 to the support 9. The moistened fixture 16 and the connector 5 are rotated about the shaft 10 at the same time to open, and caught on the locking jaw 22 of the latch B 21 that is elastically supported by the spring 28. The catch A 17 is engaged with each other so that the auxiliary door 14 can simultaneously open the front of the oven chamber 1 when the oven door 2 is opened. In this state, when the oven door 2 is returned to its original center with respect to the shaft 10, the auxiliary door 14 performs the reverse action, and the locking projection 18 of the locking hole A 17 causes the elastic locking piece of the fixture 11 to return. (12) is forcibly pushed into the fixture (11) while being pushed. When the oven door 2 is being cooked in the oven chamber 10 and the auxiliary door 14 is closed and only the oven door 2 is opened, the pressing bar 33 protruding from the rear of the handle 4 is pressed. As the push bar 33 is transferred inward from the through-hole 31, the locking hole B 21 in which the hole 33 and the shaft hole 25 are held by the pins 27 is simultaneously pushed to one side and the bracket 29 The pins 26 bearing the central shaft hole 23 in the guide holes 30 formed on both sides of the front are transported upward and upward so that one end of the locking jaw 22 of the locking hole B 21 is centered around the pins 27. (28) While being received by the elastic force is released from the fixing projections 19 of the locking hole A (17) as shown in the fourth drawing attached to the upper portion.

In this way, while pulling the handle 4 in the direction of the arrow in FIG. 2 while pressing the latch B 21 released from the latch A 17 by the pressing rod 32, the restoring force of the spring 28 The latch B 21 is restored to its original state, and the oven door 2 opens the front of the auxiliary door 14 so that the cooking state of the oven chamber 1 can be changed from the outside through the auxiliary door 14 made of glass 2. It is possible to confirm.

When the oven door 2 closes the auxiliary door 14, the locking projection 22 of the locking hole B 21 is stopped by the restoring force of the spring 28 due to the reverse action. After entering the upper step along the inclined surface of the elapsed stepped through the stepped jaw 22 to the fixing projections 19 to close the oven door (2).

The oven door 2 is assisted by the recess 3 formed in the oven door 2 in which heat generated during cooking in the oven chamber 1 directly reaches the auxiliary door 14 and heat radiated to the outside. Cold air flows into the opening of the lower part in a predetermined space formed between the doors 14 through the convection phenomenon, thereby minimizing heat transferred to the oven door 2 as the cold air circulates to the opening of the upper part. The door 2 is prevented from being heated.

As described above, the present invention provides an auxiliary door between the front of the oven chamber and the oven door so that the auxiliary door and the oven door can be selectively opened and closed so that the cooking state of the oven chamber can be easily grasped. By circulating high heat to the upper and lower openings by the recess, the temperature of the oven door is prevented from rising, thereby preventing the risk of burns.

Claims (3)

In the oven door (2) installed in the front opening of the oven chamber (1) of the gas oven range, a locking hole (A 17) is formed between the oven door (2) and the body (6) of the oven chamber (1). (15) The auxiliary door 14 installed in the upper center and the rotary hole 16 is installed at the lower part is installed on the support 9 shaft 10 of the oven door 2, and at one end of the hook A 17, The fixing member 11 is provided with an elastic locking piece 12 on the oven body 6 facing the formed locking protrusion 18, and a fixing protrusion 19 is formed at the other end of the locking hole A 17, and an auxiliary door is provided. (14) forming a recess (3) in the oven door (2) installed on the outside, and inside the upper handle (4), a bracket (29) formed with guide holes (3) on both sides and through holes (31) on the rear side. It is installed, the guide hole 30 is located in the center of the locking hole B 21 formed with the locking jaw 22 at one end by placing the shaft hole 23 is pinned with a pin 26, the other end is the opening ( 24 and through hole 31 by forming a shaft hole (25) Place the hole 33 of the push rod 32 inserted into the pin 27, and the pin bar 27, the push rod 22, the handle 4, the oven chamber for the gas oven range, characterized in that protruding to the outside. Door opener. 2. The oven chamber door of claim 1, wherein the recess 3 prevents heat from passing through the auxiliary door 14 from being transferred to the oven door 2, thereby preventing a temperature increase. Switchgear The oven chamber door opening and closing device for a gas oven according to claim 1, wherein the oven door (2) and the auxiliary door (14) are configured to selectively open and close the oven chamber (1).