JP3596441B2 - Toaster oven - Google Patents

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to an oven toaster used in ordinary households.
[0002]
[Prior art]
Conventionally, this type of oven toaster has a configuration shown in Japanese Patent Application Laid-Open No. 3-241237. Hereinafter, the above-mentioned star will be described with reference to FIGS. An upper heater 53 and a lower heater 54 are suspended on the side wall of the inner housing 52 forming the cooking cabinet 51. A grill 55 is provided between the upper heater 53 and the lower heater 54. On the front surface of the main body 58, a door 56 whose central part, which opens and closes the front opening of the inner housing 52, is made of a transparent glass 57 is provided. A hinge portion 59 is provided on the cooking cabinet 51 side of the door 56 to detachably lock the front side of the grill 55.
[0003]
Reference numeral 60 denotes a shaft penetrating through arc-shaped holes 61 provided on the left and right side walls of the inner housing 51, and the shaft 60 is urged rearward by a spring 62. The grill 55 is detachably secured to the hinge 59 at the front and detachably secured to the shaft 60 at the rear of the grill 55.
[0004]
With the above configuration, when the door 56 is opened and closed, the grill 55 moves forward and backward by the hinge portion 59, and the shaft 60 locked at the rear portion of the grill 55 also moves back and forth in the arc-shaped hole 61. Moved to Further, when the grill 55 locked to the hinge portion 59 and the shaft 60 is released from the locking portion, the grill 55 can be removed.
[0005]
[Problems to be solved by the invention]
However, in such a conventional configuration, when the grill 55 is removed, the door 56 is supported only by the rotating shaft of the door 56, and the mounting strength of the door 56 to the main body is weakened. There is a risk that a load may be applied to the rotating shaft portion to deform or break the rotating shaft portion, and there is a disadvantage that the support strength of the door 56 is weakened.
[0006]
When attaching the grill 55, first, the locking portion of the grill 55 to the shaft 60 is locked to the shaft 60, and then the grill 55 is pulled forward, and the shaft 60 is inserted into the arc-shaped hole 61. Is moved, and the operation of hooking the front portion of the grill 55 on the hinge portion 59 in a state where the grill 55 is pulled is required.
[0007]
Further, the shape of the grill 55 becomes complicated due to a locking portion to the shaft 60 and an L-shaped bend for preventing the food from dropping at the rear portion, and the grill 55 has an end face of the wire. There was a drawback that cleaning of 55 was difficult.
[0008]
SUMMARY OF THE INVENTION The present invention solves such a conventional problem, and provides an oven star having a strong and easy-to-use, safe, and inexpensive grill net attaching / detaching configuration in which the attaching / detaching operation of the grill is easy. The primary purpose is to do so. A second object is to provide a second means for achieving the first object.
[0009]
[Means for Solving the Problems]
SUMMARY OF THE INVENTION In order to solve the above-mentioned conventional problems, the present invention provides a heater for heating a food, a grill on which the food is placed, and a grill support frame on which the grill is detachably mounted. And an inner housing having a built-in heater, a grill, and a grill supporting frame, and a front portion comprising a door which can be freely opened and closed, wherein the grill supporting frame is provided on both side surfaces of the inner chassis. A shaft penetrating the provided long hole and a frame member having a substantially U-shape shape, the frame member is fixed to the shaft, and both end surfaces of the frame member are rotatably engaged with the door. The frame member is provided with an upwardly projecting portion at a portion opposed to both side surfaces of the inner housing, and further provided with a downwardly projecting portion at the rear portion of the frame material, Are arranged on the front side of the rear part of the outer peripheral frame of the grill.
[0010]
BEST MODE FOR CARRYING OUT THE INVENTION
According to the first aspect of the present invention, there is provided a heater for heating the food, a grill on which the food is placed, a grill support frame on which the grill is removably mounted, and the heater. And a grille, a grille support frame built-in, and an inner housing having a front portion that can be opened and closed.The grille support frame is provided in an elongated hole provided on both side surfaces of the inner housing. A frame member having a substantially U-shape shape, wherein the frame member is fixed to the shaft, and both end surfaces of the frame material are rotatably engaged with the door, An upwardly projecting portion is provided at a portion of the material facing the both sides of the inner housing, and a downwardly projecting portion is further provided at a rear portion of the frame material. With the structure arranged on the front side from the rear part of the outer peripheral frame of the mesh, only the grill placed on the grill supporting frame with the grill supporting frame connected to the door can be easily attached and detached, Removing the nets, door by being held by the grill support frame, it is possible to maintain the holding strength of the door.
[0011]
Further, when the grill is placed on the grill support frame, the front of the grill is tilted so as to be upward, and an upward projection is provided at a portion of the frame material facing the both sides of the inner casing. When the outer periphery of the grill is brought into contact with the portion, and the front of the grill is rotated downward and placed on the grill support frame, the downward projection provided at the rear of the frame material is It is arranged on the front side from the rear part of the outer peripheral frame, is cooked on the grill such as mochi on the grill, and when trying to remove the food such as mochi, the grill is placed below the frame. Since the raised portion is not hooked and the grill does not come off, the heated high-temperature grill after cooking can be held by the grill supporting frame, and safety can be maintained.
[0012]
In addition, the grid support frame is centered on a shaft that penetrates a slot provided on both sides of the inner casing and a pivot axis of the door. In addition to being able to easily enter and exit the food placed on the grill, the shaft of the grill support frame can be straightened, and the positional deviation of the shaft can be reduced, and the dimensional accuracy can be increased. It is possible to provide an inexpensive and safe operable star having a high strength and a simple shape.
[0013]
The invention according to a second aspect of the present invention is characterized in that upwardly protruding portions are provided at both ends of the frame member of the grille supporting frame so as to be rotatably engaged with the door, and the rear of the frame member of the grille supporting frame. With both ends protruding upward from the rear central part of the frame material, when the grill is placed on the grill support frame, the front of the grill is tilted upward so that The height dimension of the upward projection provided on the portion facing the both sides of the inner casing of the material can be increased, so that the outer peripheral portion of the grill can easily abut against the upward projection of the frame material. The front of the grill can be rotated downward and placed on the grill support frame.
[0014]
Further, since the distance from the grid at the rear central portion of the frame material of the grid supporting frame can be reduced, it is possible to prevent a thin cooked product such as a loaf of bread from dropping from the grill into the cooking cabinet. It is possible to provide a safe and convenient operable star.
[0015]
【Example】
(Example 1)
Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
[0016]
1 to 3, reference numeral 1 denotes an outer housing whose front side is open, and 3 denotes an inner housing that forms the cooking cabinet 2. Reference numeral 4 denotes an upper heater suspended on the upper side wall of the inner housing 3, and reference numeral 5 denotes a lower heater suspended on the lower side wall of the inner housing 3.
[0017]
Reference numeral 6 denotes a grill supporting frame provided in the inner housing 3 so as to be slidable back and forth between the upper heater 4 and the lower heater 5. The grill supporting frame 6 is provided on both left and right side surfaces of the inner housing 3. A shaft 6a on a straight line whose both end surfaces penetrate the hole 3a, and 6b is a substantially U-shaped frame material. The frame material 6b is fixed to the shaft 6a by spot welding. Are rotatably engaged with hinge portions 7a protruding from the cooking cabinet 2 on the inner surface of the cabinet 7 that opens and closes the opening on the front side. 7b is a glass provided for the see-through which constitutes a central portion of the door 7. The door 7 is attached to the main body so as to be rotatable about a shaft 7c below the door 7. The grill support frame 6 slides back and forth in conjunction with opening and closing of the door 7. Reference numeral 6c denotes a convex portion provided on the rear portion of a portion of the substantially U-shaped frame member 6b opposed to both side surfaces of the inner casing 3.
[0018]
Reference numeral 8 denotes a grill which is removably mounted on the grill supporting frame 6, and has a recess 8a at a corner portion of a frame wire constituting the outer peripheral portion of the grill 8. A downwardly protruding portion 6 d is provided at the rear portion of the frame member 6 b, and this protruding portion 6 d is disposed forward of the rear portion of the outer peripheral frame of the grill 8. Reference numeral 9 denotes a front plate provided to the right of the door 7 on the front surface of the outer housing 1, and the front plate 9 is provided with a timer-10. Reference numeral 11 denotes a waste tray that is provided at the lower opening of the inner housing 3 so as to be detachable in the front-rear direction.
[0019]
As described above, according to this embodiment, when removing the grill 8, when the door 7 is opened, the grill supporting frame 6 slides forward and moves in conjunction with the door 7, and moves on the grill supporting frame 6. The grill 8 placed on the grill can be detached, and only the grill 8 placed on the grill supporting frame 6 with the grill supporting frame 6 connected to the door 7 can be easily attached and detached. Even when the net 8 is removed, the door 7 is held by the grill supporting frame 6, so that the holding strength of the door 7 can be maintained. It is possible to provide an outdoor star that can be removed, is easy to clean, has high strength, and is easy to operate.
[0020]
Further, when the grill 8 is placed on the grill supporting frame 6, the front of the grill 8 is inclined upward so as to be provided at portions of the frame member 6b opposed to both side surfaces of the inner casing 3. When the corner portion concave portion 8a of the outer peripheral frame wire of the grille 8 is brought into contact with the upwardly projecting portion 6c, and the front of the grille 8 is rotated downward and placed on the grille support frame. A downward convex portion 6d provided at the rear portion of the frame material 6b is disposed forward of the rear portion of the outer peripheral frame of the grill net 8, and cooking is performed on the grill 8 by sticking to the grill 8 such as rice cake, When trying to remove foods such as mochi, the grill 8 is caught by the downwardly protruding portion 6d provided at the rear of the frame member 6b, and the grill 8 does not come off. The grill 8 can be held by the grill support frame 6 and safety can be maintained.
[0021]
Further, the grille supporting frame 6 is constituted by a frame member 6b whose end face is rotatably locked to a hinge portion 7a of the door 7 and a shaft 6a engaged with a long hole portion 3a on the left and right side walls of the inner casing 3. As a result, the shaft 6a that engages with the elongated holes 3a on the left and right side walls of the inner housing 3 is linear, and the frame member 6b whose end face is rotatably locked to the hinge 7a of the door 7 Can be formed in a simple shape from a substantially U-shape, can improve the dimensional accuracy, and is strong, inexpensive, easy to operate, and highly safe. A star can be provided.
[0022]
Further, both ends of the shaft 6a are provided to pass through substantially arc-shaped long holes 3a provided on both right and left sides of the inner housing 3, and a grille supporting frame 6 is provided on both left and right ends of the shaft 6a inside the cooking cabinet 2. One end of a spring for biasing the spring is attached. Both end surfaces of the shaft 6a are located outside the cooking cabinet 2, so that the left and right end portions of the shaft 6a are not touched when cleaning, and there is no risk of injuries at the end surface edges. At this time, the left and right end portions of the shaft 6a inserted into the substantially arc-shaped long holes 3a provided on the left and right side surfaces of the inner casing 3 are moved, and the grill support frame 6 slides back and forth. Therefore, the movement is smooth, and the single wire is used, so that the dimensional shape and shape variation are small, and the grill supporting frame 6 can be slid smoothly. In addition, the shape and working of the grill supporting frame 6 can be simplified by the wire.
[0023]
(Example 2)
FIG. 4 is a perspective view of a main part of the grill supporting frame and the grill in the oven toaster according to the second embodiment of the present invention.
[0024]
In FIG. 4, upwardly projecting portions are provided at both ends of the frame member 6 of the grill supporting frame 6 so as to be rotatably engaged with the hinge portion 7 a of the door 7, and the frame member 6 b of the grill supporting frame 6 is formed. When the grill 8 is placed on the grill support frame 6 by having the grill mesh support frame 6 with its rear end portions projecting upward from the rear center of the frame member 6b, The height of the upwardly projecting portion 6c provided at the portion of the frame member 6b opposed to both side surfaces of the inner casing 3 can be increased by tilting the front so as to be upward, so that the grid net 8 can be easily formed. The corner part concave portion 8a of the outer peripheral portion can be brought into contact with the upward convex portion of the frame member 6b, and the front of the grill 8 is rotated downward and placed on the grill supporting frame 6. Can be. Further, since the distance from the rear central portion of the frame member 6b of the grill supporting frame 6 to the grill 8 can be reduced, a thin cooked product such as a loaf of bread falls into the cooking cabinet 3 from the grill 8. It is possible to provide a safe oven star that can be prevented and has good operability.
[0025]
【The invention's effect】
As described above, according to the first aspect of the present invention, it is possible to easily remove the grill placed on the grill supporting frame, and to support the grill in a state where the grill supporting frame is connected to the door. Only the grill placed on the frame can be easily attached and detached. Even if the grill is removed, the door is held by the grill supporting frame, so that the holding strength of the door can be maintained. It is possible to remove only the grill which is directly mounted and easily soiled, it is easy to clean, and the frame material whose end face is rotatably locked to the hinge portion of the door and the left and right side walls of the inner housing are provided. By forming the grid support frame with the shaft engaged with the long hole, the shaft that engages with the long hole on the left and right side walls of the inner casing is straight and pivots on the hinge of the door. The frame material, whose end surface is freely locked, can be configured in a substantially U-shape with a simple shape, and dimensional accuracy can be improved. In addition, there is the strength by integrating, inexpensive and good operability O - Bund - Star - can be provided.
[0026]
Further, when the grill is placed on the grill support frame, a downward projection provided on the rear portion of the grill support frame is disposed forward of the rear portion of the outer peripheral frame of the grill. When cooked on the grill, such as mochi, is cooked, and when you try to remove the food, such as the mochi, the grill is caught by the downward projection provided at the back of the frame, and the grill does not come off. The heated high-temperature grill after cooking can be held on the grill supporting frame, and safety can be maintained.
[0027]
Also, both ends of the shaft are provided through substantially arc-shaped long holes provided on both left and right sides of the inner housing, and both end surfaces of the shaft are located outside the cooking chamber, and the left and right ends of the shaft are used for cleaning. It is safe without touching the hand and there is no risk of injuries at the edge of the end surface.When opening and closing the door, the left and right sides of the shaft inserted into the substantially arc-shaped long holes provided on the left and right sides of the inner housing Both ends move and the grid support frame slides back and forth. However, the wire is made of wire, so the movement is smooth, and the single wire makes the dimension and shape variations less. The present invention provides an inexpensive and easy-to-operate oven star that can slide the grill supporting frame smoothly, can improve dimensional accuracy, has strength, and can simplify the shape. be able to.
[0028]
According to the second aspect of the present invention, when the grill is placed on the grill support frame, the front of the grill is inclined upward so as to face both sides of the inner casing of the frame. It is possible to increase the height dimension of the upwardly protruding portion provided in the portion, so that the corner-portion concave portion of the outer periphery of the grill can be easily brought into contact with the upwardly protruding portion of the frame material, The front of the grill can be rotated downward and placed on the grill support frame. Further, since the distance from the rear central portion of the frame material of the grill supporting frame to the grill can be reduced, it is possible to prevent a thin cooked material such as a loaf of bread from falling into the cooking cabinet from the grill. A safe and convenient operable star can be provided.
[Brief description of the drawings]
FIG. 1 is a longitudinal sectional view of a main part of an oven star according to a first embodiment of the present invention. FIG. 2 is a perspective view of the oven star. FIG. FIG. 4 is a perspective view of a main part of an oven star in the second embodiment of the present invention. FIG. 5 is a conventional oven toaster. FIG. 6 is a perspective view of the body of a conventional oven toaster.
DESCRIPTION OF SYMBOLS 1 Outer housing 2 Cooking room 3 Inner housing 3a Long hole 4 Upper heater 5 Lower heater 6 Grid support frame 6a Shaft 6b Frame material 6c Convex part 6d Convex part 7 Door 7a Hinge part 8 Grid net 8a Recess

Claims (2)

A heater for heating the food, a grill on which the food is placed, a grill supporting frame on which the grill is removably mounted, the heater, the grill, and the grill support A frame having a built-in frame, and an inner housing having a front part that is openable and closable, having a shaft that penetrates the grill support frame through elongated holes provided on both side surfaces of the inner housing; A frame member having a U-shaped shape, the frame member is fixed to the shaft, and both end surfaces of the frame material are rotatably engaged with the door, and both side surfaces of an inner housing of the frame material An upwardly projecting portion is provided in a portion opposed to the above, and a downwardly projecting portion is further provided in a rear portion of the frame material. An event star arranged on the front side. 2. The oven star according to claim 1, wherein both rear portions of the frame member of the grill support frame project upward from a rear center portion of the frame member.

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