JP2005315572A - Toaster oven - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a toaster oven with a simple and compact door structure. <P>SOLUTION: The toaster oven comprises a body having a cooking box internally mounted with a heater, a door for opening/closing a front opening portion of the body, and a grill for placing cooking objects. A turning holding part 17 is mounted on a window frame inner member 13 for turning the door, and the turning holding part 17 and a shaft 19 are held by a supporting bracket 18. The turning holding part 17 and a grill holding part are formed as an integral member. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a structure of a door of an oven toaster used in a general home.

  Conventionally, this type of oven toaster has a structure as shown in FIG. 12, for example, as disclosed in Japanese Utility Model Publication No. 3-34563.

That is, upper and lower heaters 43 and 44 are suspended on the side wall of the inner casing 42 that forms the cooking chamber 41 inside the outer casing 40, and a grill 45 is provided between the upper and lower heaters 43 and 44. A door 46 that opens and closes the front opening of 42 is provided. Further, a rotating piece 47 is formed below the door 46 and is engaged with a slit 49 provided in the front cover 48 so that the door 46 can be opened and closed. In addition, a simpler and more compact door structure with a lower operation structure has been demanded.
Japanese Utility Model Publication No. 3-34563

  SUMMARY OF THE INVENTION The present invention aims to provide an oven toaster that makes the door structure simpler and more compact, prevents glass backlash, and prevents breadcrumbs from falling into the window frame. .

  In order to solve the above-described conventional problems, an oven toaster of the present invention includes a main body with a cooking chamber having a heater, a door that opens and closes a front opening of the main body, and a grill net on which food is placed. A rotation holding portion for rotating the door is attached to a member in the window frame, and the rotation holding portion and the shaft are held by a support bracket, and the rotation holding portion and the net holding portion are integrated. It is characterized by having made it a member.

  As a result, the number of parts is reduced and the assembly is easy and inexpensive.

  The oven toaster of the present invention is provided with a circuit storage part below the cooker, a heat shield and a reflector that shield the circuit from the heat in the cooking cabinet, and a circuit that controls the cooker is attached to the heat shield The front plate has a mounting portion having a convex portion on the upper side, and the window frame on which the unit of the window frame having a handle is placed is mounted on the mounting portion by a window frame outer member and a window frame inner member. The window glass is sandwiched, attached to the boss of the handle with a screw, the rotation holding part for rotating the door is attached to the inner member of the window frame, and the support fitting for holding the window frame is held by the shaft, The rotating holding part and the holding part of the grill net are integrated to reduce the number of parts and to be easy to assemble and inexpensively.

  A first invention includes a main body having a cooking chamber having a heater, a door that opens and closes a front opening of the main body, and a grill that places food to be cooked. An oven toaster characterized in that a rotating holding portion that moves is attached, the rotating holding portion and the shaft are held by a support metal fitting, and the turning holding portion and the net holding portion are integrated. In addition, the number of parts is reduced and the assembly is easy and inexpensive.

(Embodiment 1)
Hereinafter, a first embodiment of the present invention will be described with reference to the drawings. 1 to 5, reference numeral 1 denotes an outer casing opened on the front side, and reference numeral 3 denotes an inner casing forming the cooking chamber 2. The inner casing 3 is composed of left and right side plates 4 and a reflecting plate 5. Further, the lower part of the inner housing 3 is provided with a circuit housing portion 8 by a front reflector 6 and a heat shield 7. The front reflector 6 is provided with a mounting hole 6a at the top.

  Reference numeral 8 denotes an upper heater suspended on the upper side wall of the inner casing 3, which is a far infrared heater 8a in which a heating wire is attached to a heat-resistant electric insulating tube made of quartz or the like. Reference numeral 8b denotes a near-infrared heater in which a tungsten heating element is sealed in a quartz tube or the like with a gas such as argon gas or argon gas and halogen gas. The upper heater 8 is provided with a far infrared ray 8a and a near infrared heater 8b. Reference numeral 9 denotes a lower heater suspended on the lower side wall of the inner casing 3.

  A grill 10 is provided in the inner casing 3 so as to be slidable back and forth between the upper heater 8 and the lower heater 9, 11 is a door for opening and closing the front opening of the inner casing 3, and the door 11 is a window. Engaging claws 12a are provided on both sides below the window frame outer member 12 so that the transparent window glass 14 is sandwiched between the frame outer member 12 and the window frame inner member 13, and the window frame inner member is opposed to the claws 12a. 13 is provided with an opening 13a and locked, and the upper part is attached to a boss 15a of a handle 15 having a boss that opens the door 11 with a screw 16 from the side of the window frame inner member 13 so as to sandwich the window glass 15. It is attached to. Further, the window frame inner member 13 is attached with a holding member 17 that supports the rotation of the door 11.

  At this time, the window frame inner member 13 is fitted inside the window frame outer member 12, and the step on the side surface is configured so that the outer member is shorter. Further, a support fitting 18 having a bearing portion for supporting the door 11 in a state where the window frame outer member 12 and the window frame inner member 13 are combined is provided.

  Reference numeral 19 denotes a shaft for connecting the support fitting 18 and the holding member 17. The lower shaft 19 is attached so as to be rotatable. In conjunction with opening and closing of the door 11, the grill 10 is connected by the mesh connecting member 20 and slides back and forth.

  21 is a front plate provided below the door 11 on the front surface of the outer casing 1, and the front plate 21 has a power switch 22, an automatic cooking button 23, an LED 24. An operation unit 26 such as a display lamp 25 is provided.

  In addition, a control board 28 for controlling a relay 27 for driving the upper heater 8 and the lower heater 9 is provided in a space constituted by the front plate 21, the inner casing 3 and the outer casing 1. Further, the front plate 21 is provided with a mounting portion 21a of the support bracket 18 on the upper portion, and the support bracket 18 is partially engaged with the mounting hole 6a of the front reflection plate 6, and the mounting portion of the front plate 21 21a is placed so as to cover the upper part of the front plate 21 with a screw 29 or the like.

  In addition, the near infrared heater of this configuration needs to prevent the inside of the cabinet from being bright as well as light and preventing light from leaking from other than the window glass, but light leaks because the support metal fitting covers almost the interior width. There is nothing.

  As described above, according to the present embodiment, the door is formed by engaging the transparent window glass with the window frame outer member and the window frame inner member, and engaging the window frame outer member and the window frame inner member at both ends at the lower side. The window frame is formed by holding the glass and screwing the boss portion to the handle at the top, and holding the holding portion for supporting the rotation on both sides of the inner member of the window frame, and the support metal and the shaft for supporting the holding portion. The unit is provided with a circuit housing part on the front side, a heat shield and a reflector that shield the circuit from the heat in the cooking chamber, an opening is provided on each side of the reflector in the cooking chamber, and the shield is provided. A front plate having a circuit for controlling the cooking device is attached to the hot plate side, and a mounting portion having a convex portion is formed on the upper side, and a part of the support fitting is inserted into the opening of the reflecting plate and the front Mount the window frame unit on the plate mounting section, and cover the front with the support bracket. Therefore, it is possible to shield the heat from the inside of the front plate storing the circuit arranged below, and to prevent the bread crumbs accumulated on the support bracket from falling down, and also prevent light leakage in the storage. Is.

(Embodiment 2)
A second embodiment of the present invention will be described with reference to FIGS. The door 11 is configured such that a transparent window glass 14 is sandwiched between the window frame outer member 12 and the window frame inner member 13, the window frame outer member 12 and the inner member 13 are engaged at both ends at the lower side, and the upper side is the boss of the handle 15. A window frame unit is provided by providing a holding portion 17 that is screwed to the portion 15a and holding the rotation on both sides of the window frame outer member 12, a support bracket 18 that supports the holding portion 17, and a shaft 19, and a circuit on the front side. A housing part is provided, and a front plate with a circuit for controlling the cooking device is provided on the heat shield plate 7 side, and the upper part of the holding part 17, the shaft 19 and the support fitting 18 is enclosed in the window frame unit.

  As described above, according to the present embodiment, the front plate having a circuit for controlling the cooking device is provided on the heat shield plate side, the holding member, the shaft, and the upper part of the support fitting are included in the window frame unit, Since the rotating part is not exposed to the window frame unit, particularly when the side surface of the window frame unit also has an external appearance, a refreshing feeling can be given, the design quality can be improved, and the size can be reduced.

(Embodiment 3)
A third embodiment of the present invention will be described with reference to FIG. The door 11 is configured such that a transparent window glass 14 is sandwiched between the window frame outer member 12 and the window frame inner member 13 so that both ends of the window frame outer member 12 and the inner member 13 are engaged at the lower side, and the boss of the handle 15 is at the upper side. A window frame unit is provided by fixing a screw to the portion 15a and holding a holding portion 17 that holds the rotation on both sides of the inner member 13 of the window frame, a support bracket 18 that supports the holding portion 17, and a shaft 19 to form a window frame unit. Provided with a circuit housing portion, a heat shield plate and a reflector plate for shielding the circuit from the heat in the cooking chamber, a front plate with a circuit for controlling the cooker provided on the heat shield plate side, and the window glass Is controlled by the boss 15a of the handle 15.

  As described above, according to the present embodiment, the upward restriction of the window glass is performed by the boss of the handle so that the glass is prevented and the bread crumb fall is prevented from entering the window frame. is there.

(Embodiment 4)
A fourth embodiment of the present invention will be described with reference to FIGS. The window frame on which the window frame unit is placed sandwiches the window glass 15 between the window frame outer member 12 and the window frame inner member 13, and is attached to the boss portion 15 a of the handle 15 with a screw 16. A rotation holding portion 17 for rotating the door 11 is attached, and a support metal fitting 18 for holding the window frame is held by a shaft 19 so that the rotation holding portion 17 and the holding portion 17 of the grill 10 are integrated. Is.

  As described above, according to the present embodiment, the window frame unit having the window handle on which the window frame unit is mounted is mounted, and the rotation holding for rotating the door on the window frame inner member is performed. A member is attached and a support metal fitting for holding the window frame is held by a shaft, and the rotation holding member and the holding member for the grill are combined to reduce the number of parts and make the assembly easy and inexpensive. .

(Embodiment 5)
A fifth embodiment of the present invention will be described with reference to FIG. The window frame sandwiches the window glass 14 by the window frame outer member 12 and the window frame inner member 13, is attached to the boss screw portion 15 a of the handle 15, and the holding portion 17 holds the rotation of the door 11 on the window frame inner member 13. The window frame unit is held by a support metal fitting 18 and a shaft 19 that hold the holding portion 17 of the window frame, and the shaft 19 is a single shaft. The shaft 19 is prevented from coming off by fitting the window frame outer member 13 in a state of being set on the window frame inner member 13.

  As described above, according to the present embodiment, the support member that holds the rotation of the door is supported by the holding member that holds the rotation of the door, and the support bracket that holds the window frame unit by the shaft. The shaft can improve the insertability of the window shaft and prevent the shaft from coming off. The insertability of the window frame shaft can also be improved and can be prevented by a combination of the window frames.

(Embodiment 6)
A sixth embodiment of the present invention will be described with reference to FIGS. The window glass 14 is sandwiched between the window frame outer member 12 and the window frame inner member 13 and attached to the boss screw portion 15a of the handle 15. At least one side between the window frame outer member 12 and the window frame inner member 13 is L-shaped and the handle 15 The metal fitting 31 for the fall prevention fitted to the boss part 15a is attached. Although two metal fittings are used in this configuration, one metal fitting may be used.

  As described above, according to the present embodiment, the window glass is sandwiched between the window frame outer member and the window frame inner member and attached to the boss screw portion of the handle, and at least one side is L between the window frame outer member and the window frame inner member. Attach a metal fitting to prevent the drop and fit in the boss part of the handle, and prevent the inner part of the window frame from falling in the corner part, and prevent the window frame inner part and the outer member from making a reverse step. Hands are not damaged by the edges.

(Embodiment 7)
A seventh embodiment of the present invention will be described with reference to FIG. A metal fitting 31 for preventing the falling of the boss 15a of the handle 15 is taken together from the window frame outer member 12 or the window frame inner member 13. In this configuration, it is divided into two, but it may be one.

  As described above, according to the present embodiment, the metal fitting for preventing falling into the boss part of the handle is jointly taken from the window frame outer member or the window frame inner member, and is made of waste material to reduce the cost. It is.

  As described above, the oven toaster according to the present invention is suitable for uses such as an oven toaster used in a general household because it reduces the number of parts and can be assembled easily and inexpensively.

Sectional drawing of the principal part of the oven toaster in embodiment of this invention Front view of oven toaster in an embodiment of the present invention Side view of oven toaster in an embodiment of the present invention The side view of the door part of the oven toaster in embodiment of this invention Sectional drawing of the door part of the oven toaster in embodiment of this invention, and 3rd, 6th embodiment Sectional drawing of the principal part of the oven toaster in 2nd Embodiment of this invention The figure which looked at the door of the oven toaster in 2nd Embodiment of this invention from back Sectional drawing of the principal part of the oven toaster in 4th Embodiment of this invention Front view of oven toaster in the fifth embodiment of the present invention Front view of oven toaster in the seventh embodiment of the present invention The main body perspective view of the oven toaster in embodiment of this invention Cross-sectional view of the main part of a conventional oven toaster

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Outer casing 2 Cooking chamber 3 Inner casing 5 Reflector 6 Front reflector 6a Mounting part 7 Heat shield 8 Upper heater 9 Lower heater 10 Burning net 11 Door 12 Window frame outer member 13 Window frame inner member 14 Window glass 15 Handle 15a Boss portion 17 Holding portion 18 Support bracket 19 Shaft 21 Front plate

Claims (1)

A main body equipped with a cooking cabinet having a heater, a door that opens and closes the front opening of the main body, and a grill net on which food is placed, and a pivot holding that rotates the door on a member in the window frame. An oven toaster characterized in that the rotation holding portion and the shaft are held by a support fitting, and the rotation holding portion and the net holding portion are formed as an integral member.

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