JP5952728B2 - Cooker - Google Patents

Description

  The present invention relates to a heating cooker that heats and cooks ingredients in a cooking chamber, and more particularly to a heating cooking device that includes a drain pan provided at a lower edge of a front opening of a housing in which the cooking chamber is built.

  Patent Document 1 below discloses a heating cooker that heats and cooks ingredients in a cooking cabinet. This cooking device has a housing with a cooking chamber for cooking food and having an opening in the cooking chamber on the front surface, and a hinge serving as a rotating shaft at the right edge of the opening of the housing. And a door that is pivotably mounted about a vertical axis and closes the opening so as to be openable and closable.

  As shown in FIG. 8, such a heating cooker 100 is provided with a drain pan 103 that receives condensed water attached to the door 102 at the lower edge of the opening 101 a of the housing 101 immediately below the door 102. The door 102 can be ventilated by a vent hole provided above and below the ventilation space between the inner glass provided at the front and the back and the outer wall provided with the outer glass, and adhered to the inner glass below the inner glass. Condensed water is received by the water receiving portion and is allowed to flow down from the rotating shaft portion of the door 102 to the drain pan 103.

  As shown in FIG. 9, the right end portion of the tray portion 103 a that receives the dew condensation water of the drain pan 103 is forward to the front end of the door 102 so that the dew condensation water flowing down from the hinged portion of the door 102 can be received. A protruding projection 103b is provided, and the intermediate portion in the left-right direction of the tray portion 103a has a shape retracted rearward from the projection 103b at the right end so as to allow ventilation to the vent of the door. In addition, when the door 102 is pivotally attached to the left edge of the opening 101a of the housing 101, that is, a left opening door, the drain pan 103 can be used as a common part. The left end portion of the tray portion 103 a of the drain pan 103 is provided with a protruding portion 103 c that protrudes forward to the front end of the door 102, similar to the protruding portion 103 b at the right end portion.

JP 2011-027274 A

  In the heating cooker 100 shown in FIG. 8 described above, the drain pan 103 receives the dew condensation water flowing down from the hinge at the right end of the right-open door 102 at the protrusion 103 b at the right end of the drain pan 103. In addition, when the cooking device is a left-open door model, the left end protrusion 103c of the drain pan 103a is a right end protrusion 103b so that the drain pan 103 can be used as a common part. As in the case of FIG. Therefore, when a tray such as a hotel pan housed in a cooking cabinet is taken out, the tray hits the protruding portion 103c at the left end of the tray portion 103a of the drain pan 103, and the drain pan 103 may be damaged. An object of the present invention is to provide a heating cooker including a drain pan that can be used as a common part in both right-opening doors and left-opening door models, and in which the drain pan is not easily damaged.

  In order to solve the above-mentioned problems, the present invention includes a housing having a cooking chamber for cooking foods and having an opening on the front side for putting food into and out of the cooking chamber, and one side edge of the opening of the housing. A door that can be pivoted around a vertical axis with a fixed pivot shaft and covers the opening so that it can be opened and closed, and condensed water that is attached to the door at the lower edge of the housing opening just below the door. The door has an inner wall and an outer wall that are spaced apart from each other in the front and rear, and a ventilation space between the inner wall and the outer wall can be ventilated by a vent hole provided above and below the door. This is a heating cooker that receives the condensed water adhering to the inner wall by the water receiving part and flows down from the rotating shaft part of the door to the drain pan, and the drain pan has a width to receive the lower side of the door. It has a pan that extends forward, and the front wall of the pan is Provided is a heating cooker characterized by being provided with a vent hole that is continuous in a straight line in the left-right direction at a position on the front side of the shaft part and that allows ventilation at the front side of the tray part below the vent hole of the door. Is.

  In the heating cooker configured as described above, the drain pan provided at the lower edge of the opening of the housing for putting food into and out of the cooking chamber is a front wall of the saucer portion extending forward as a width for receiving the lower side of the door Is continuous in a straight line in the left-right direction at a position in front of the door rotation shaft, so even if the model uses a right-open door or a left-open door, the tray rotation shaft Condensed water flowing down from the door can be received, and the front wall of the saucer part does not travel continuously in a straight line in the left-right direction at the front side position relative to the rotating shaft part of the door. The risk of damage by hitting the tray containing the ingredients taken out from is reduced.

  In the cooking device configured as described above, the drain pan is provided with a rib in the front-rear direction that reinforces the peripheral portion of the vent hole, and the drain hose connected to the drain port of the tray is connected to the notch formed in the rib. It is preferable to stop and fix, and when this is done, the drainage hose can be locked and fixed without adding any parts. Further, in the cooking device configured as described above, it is preferable that the drainage hose is locked and fixed to the rib so as to incline downward from the drain outlet of the tray part toward the downstream side. Sometimes, water can be prevented from accumulating in the drainage hose.

It is a perspective view of the state where the door of one embodiment of the cooking-by-heating machine of the present invention was opened. It is the disassembled perspective view of a door, (a) is the perspective view seen from the front, (b) is the perspective view seen from back. It is a perspective view which shows the fixed side part of the hinge provided in the housing. It is a perspective view of a drain pan. It is the perspective view seen from the bottom face of the drain pan. It is AA sectional drawing of FIG. 4, and is sectional drawing in the state which assembled | attached the drainage hose. It is the perspective view seen from the bottom face of FIG. It is a perspective view in the state where the door of the conventional cooking-by-heating machine was opened. It is a perspective view of the conventional drain pan.

  Hereinafter, an embodiment of a heating cooker of the present invention will be described with reference to the accompanying drawings. In addition, in subsequent description, it demonstrates by the positional relationship when the door 20 of the heating cooker 10 is closed. As shown in FIG. 1, the cooking device 10 includes a cooking chamber 12 for cooking foods in a housing 11. On the front surface of the housing 11, an opening 11 a for taking in and out the food in the cooking cabinet 12 is provided. A heater (not shown) for heating the inside and a fan (not shown) for circulating the air inside are provided in the cooking chamber 12. Further, a steam generator (not shown) for supplying steam into the cooking chamber 12 is provided in the housing 11.

  A door 20 that covers the opening 11 a is attached to the right edge of the opening 11 a of the housing 11 by a hinge (rotating shaft) 23 so as to be openable and closable around a vertical axis. As shown in FIG. 2, the door 20 includes a rectangular outer wall 21. A bent portion 21a is formed at the upper and lower and left and right peripheral portions of the outer wall 21 to be bent toward the housing 11 side. The bent portion 21a at the upper edge portion and the lower edge portion is formed with a vent hole 21b composed of a number of long holes. The outer wall 21 is provided with column portions 21c projecting toward the housing 11 on the right side and the left side on the housing 11 side. The column portion 21c is formed by bending a sheet metal member, and the inside is hollow. An outer glass 22 is attached to the outer wall 21 so that the inside of the cooking chamber 12 can be seen in the middle part in the vertical direction.

  The hinge 23 for attaching the door 20 includes a fixed side 24 (only the lower fixed side is shown in FIG. 3) fixed to the upper and lower portions of the right edge of the opening 11a of the housing 11, and the upper edge of the outer wall 21. And a movable side portion 25 fixed to the right end portion of the bent portion 21a at the lower edge portion. By fitting the cylindrical portion 24 a provided on the fixed side portion 24 of the hinge 23 to the cylindrical portion 25 a provided on the movable side portion 25 in a rotatable manner, the outer wall 21 of the door 20 is placed on the right edge of the opening portion 11 a of the housing 11. Attached to be rotatable. In addition, the cylinder part 24a of the fixed side part 24 and the cylinder part 25a of the movable side part 25 are open | released in the up-down direction.

  An inner glass 26 constituting the inner wall is attached to the outer wall 21 on the housing 11 side. The inner glass 26 has a right end portion rotatably attached to a column portion 21 c on the right side of the outer wall 21 by a hinge 27, and the left side portion of the inner glass 26 is a latch provided on the column portion 21 c on the left side of the outer wall 21. The member 28 is detachably locked. A portion of the inner glass 26 except for the left and right ends is separated from the front and rear with respect to the outer wall 21, and a ventilation space is formed between the inner glass 26 and the outer wall 21. The ventilation space communicates with a vent 21b formed in the bent portion 21a at the upper edge and the lower edge of the outer wall 21 described above.

  On the housing 11 side of the outer wall 21, a flange 29 constituting a water receiving portion is attached below the inner glass 26. The trough 29 is for receiving water droplets adhering to the inner glass 26. The left and right ends of the flange 29 are fixed to the left and right column portions 21 c of the outer wall 21. The right end portion of the ridge 29 extends into the column portion 21c from an opening 21d formed in the right column portion 21c, and a drain pipe portion 29a extending downward in the column portion 21c is provided at the right end portion of the ridge 29. It is integrally formed. The drainage pipe part 29 a of the trough 29 is inserted into the cylindrical part 25 a of the movable side part 25 of the lower hinge 23 and the cylindrical part 24 a of the fixed side part 24, and water passing through the drainage pipe part 29 a is below the hinge 23. Drained.

  A drain pan 30 is provided at the lower edge of the opening 11 a of the housing 11 immediately below the door 20. The drain pan 30 receives condensed water adhering to the door 20. The drain pan 30 has a width that receives the lower side of the door 20, that is, a tray portion 31 having a substantially rectangular planar shape that is substantially the same length as the left and right widths of the door 20. The saucer part 31 is provided with a peripheral wall so that water received in the front and rear parts and the left and right side parts does not flow down. The saucer portion 31 extends from the hinge 23 to the front side position, and the front wall 31a of the saucer portion 31 is continuous in a straight line in the left-right direction.

  A drainage port 31b for draining the received condensed water is formed in the middle part in the left-right direction at the rear part of the tray part 31. A vent hole 32 that allows ventilation is formed below the vent hole 21 b of the door 20 at the front part of the tray part 31. The ventilation opening 32 extends in the left-right direction at a portion excluding the right end and the left end of the saucer portion 31 below the hinge 23, and is formed in a length approximately half of the front-rear direction. A partition wall 32 a extending upward is formed at the peripheral edge of the vent 32 so as to prevent the condensed water that has flowed down to the tray 31 from flowing from the vent 32. The drain pan 30 can be used as a common part when the door 20 is attached to the left edge of the opening 11a so as to be rotatable about the vertical axis, that is, when the door 20 is a left-open door. Moreover, the left end part of the saucer part 31 is extended to the front side position from the hinge. In addition, three ribs 33 (33a to 33c) that reinforce the vent hole 32 are formed on the back surface of the tray portion 31 of the drain pan 30 at equal intervals in the left-right direction. The ribs 33 a to 33 c are integrally formed between the front wall 31 a of the saucer portion 31 and the back surface of the saucer portion 31 on the rear side of the ventilation port 32. The left and right ribs 33b and 33c are formed with notches 33d for fixing the drainage hose 35 connected to the drainage port 31b of the tray part 31. Locking claws 34 for locking and holding the drainage hose 35 are formed between the central rib 33a and the left and right ribs 33b, 33c and outside the left and right ribs 33b, 33c. The drainage hose 35 connected to the drainage port 31b of the tray part 31 is made of a flexible hose, and is formed on the lower side of the drainage port 31b in a hole formed in the peripheral surface on one end side of the drainage hose 35 closed at one end side. The protruding drainage protrusion 31c is fitted. The drainage hose 35 is fixed to the notch 33d of the rib 33b on the left side from the center and the locking claw 34 on the left side of the center. The drain hose 35 is locked and fixed to the notch 33d and the locking claw 34 of the rib 33b so as to be inclined downward from the drain port 31b of the tray part 31 toward the downstream side. In this embodiment, the drainage hose 35 is disposed on the left side from the drainage port 31b of the tray part 31. At this time, the drainage hose 35 is located on the left side of the rib 33b from the center and the notch 33d on the left side of the center. The locking claw 34 is locked and fixed. In a model in which the drain hose 35 is disposed on the right side from the drain port 31b of the tray part 31, the drain hose 35 is locked to the notch 33d of the rib 33c on the right side from the center and the locking claw 34 on the right side from the center. Fix it. Thus, the drain pan 30 can be used for the drain hose 35 disposed not only on the left side but also on the right side.

  In the heating cooker 10 configured as described above, a tray such as a hotel pan containing ingredients is accommodated in the cooking cabinet 12, and the heater, fan, and steam generator are operated in an appropriate combination to operate in the cooking cabinet 12. Cook the ingredients. When the food is cooked in the cooking chamber 12, the condensed water adheres to the inner glass 26 of the door 20 due to the steam generated by the steam generator or the steam generated from the food. Condensed water flows down to the lower tub 29 of the inner glass 26, passes through the drainage pipe portion 29 a of the tub 29, and is sent to the right end portion of the tray portion 31 of the drain pan 30 on the lower side. Condensed water sent to the right end portion of the tray portion 31 of the drain pan 30 is drained to the outside through the drain pipe 13 for draining the water in the cooking chamber 12 by the drain hose 35 from the drain port 31b in the center.

  In the heating cooker 10 configured as described above, the drain pan 30 provided at the lower edge of the opening 11a of the housing 11 for putting food into and out of the cooking cabinet 12 has a width in the left-right direction that receives the lower side of the door 20. Since the front wall 31a of the saucer portion 31 extending forward is continuous in a straight line in the left-right direction at a position in front of the hinge 23 of the door 20, it is a model using a right-open door or a left-open door. Thus, dew condensation water flowing down from the hinge 23 of the door 20 can be received by the tray portion 31. Moreover, since the front wall 31a of the saucer part 31 does not travel continuously in a straight line in the left-right direction at a position in front of the hinge 23 of the door 20, the tray in which the saucer part 31 puts the ingredients taken out from the cooking cabinet 12 is placed. The risk of damage by hitting is reduced.

  In the heating cooker 10 configured as described above, the drain pan 30 includes the front and rear ribs 33 (33a to 33c) that reinforce the ventilation port 32, and the drain hose 35 connected to the drain port 31b of the tray unit 31. The rib 33 (33b) is locked and fixed to a notch 33d formed in the rib 33 (33b). Accordingly, the drain hose 35 can be locked and fixed to the drain pan 30 without newly adding a part for fixing the drain hose 35. Further, since the drain hose 35 is fixed to the rib 33 (33b) so as to incline downward from the drain port 31b of the tray part 31 toward the downstream side, water accumulates in the drain hose 35. Can be prevented.

  In the heating cooker 10 configured as described above, the door 20 is attached to the right edge of the opening 11a of the housing 11, that is, the right-opening door model has been described, but the present invention is limited to this. In addition, the same effect as described above can be obtained with the door 20 attached to the left edge of the opening 11a of the housing 11, that is, the left-open door model.

 DESCRIPTION OF SYMBOLS 10 ... Cooking device, 11 ... Housing, 11a ... Opening part, 12 ... Cooking chamber, 20 ... Door, 21 ... Outer wall, 21b ... Vent, 23 ... Rotating shaft part (hinge), 26 ... Inner wall (inner glass) , 29 ... Water receiving part (basket), 30 ... Drain pan, 31 ... Dish pan part, 31a ... Front wall, 31b ... Drain port, 32 ... Ventilation port, 33 (33b) ... Rib, 33d ... Notch part, 35 ... Drain hose.

Claims (3)

A housing with a built-in cooking chamber for cooking food and having an opening for putting the food in and out of the cooking chamber on the front surface;
A door that is pivotably attached about a vertical axis by a pivot shaft fixed to one side edge of the opening of the housing and covers the opening so as to be opened and closed;
A drain pan provided on the lower edge of the opening of the housing just below the door and receiving condensed water attached to the door; and
The door has an inner wall and an outer wall that are spaced apart from each other in the front-rear direction, and a ventilation space between the inner wall and the outer wall can be vented by a vent hole provided above and below the door, and the lower side of the inner wall A heating cooker that receives the condensed water adhering to the inner wall at the water receiving portion and flows down from the rotating shaft portion of the door to the drain pan,
The drain pan has a receiving portion extending forward and having a width to receive the lower side of the door, and the front wall of the receiving portion is continuous in a straight line in the left-right direction at a position on the front side of the rotating shaft portion of the door. A heating cooker characterized in that a vent hole is provided at the front portion of the tray portion to allow ventilation under the vent hole of the door. The heating cooker according to claim 1, wherein
The drain pan is provided with a front-rear rib that reinforces the peripheral edge of the vent hole, and a drain hose connected to the drain port of the tray part is locked and fixed to a notch formed in the rib. A heating cooker. The cooking device according to claim 2,
The cooking device according to claim 1, wherein the drain hose is locked and fixed to the rib so as to incline downward from the drain port of the tray portion toward the downstream side.

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