JPH0737049Y2 - Toaster oven - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to an oven toaster including an inner case made of a main reflector and an outer case.

(Prior Art) As an oven toaster of this type, there is one shown in FIGS. 8 and 9, for example.

The case of this oven toaster includes an inner case as a reflector and an outer case for decoration that covers the inner case.

The inner case is a U-shaped inner case body (main frame)
1 as a case part. The inner case body 1 is
The rear plate portion 1a and side plate portions 1b, 1b extending forward on both sides of the rear plate portion 1a are formed in a U shape in a plan view. Moreover, the inner case 1 includes the inner upper plate 2 (upper reflection plate) bridged between the upper portions of the side plate portions 1b and 1b, and the side plate portion 1
An inner bottom plate (lower reflector) (not shown) that is bridged between the lower parts of b and 1b is provided as a case component.

The outer case is an outer plate that covers the outer surface of the side plates 1b, 1b.
4, 4 and an outer front plate 5 that covers the front lower portions of the side plate portions 1b, 1b,
It has an L-shaped upper case plate 6 as a case component which covers the upper part and the rear part of the side plate parts 1b, 1b.

These case parts are formed by press-molding a thin iron plate, and each case part has a locking claw or a locking hole. Moreover, these case parts are assembled and fixed to each other by the engagement of the corresponding locking claws and the corresponding locking holes, screwing or the like.

When assembling such case parts, first, each case part is preliminarily assembled by engagement of the locking claws and the locking holes. At this time, the upper side of the upper case plate 6 is temporarily fixed to the side plate portions 1b, 1b of the main frame with locking claws provided there. Next, the temporary assembly case temporarily assembled in this way is turned upside down with the case bottom facing upward, and in this state the outer plate 4 is assembled to the temporary assembly case, and finally the leg member 7 and the lower flange of the outer plate 4 are assembled. 4a, the screw 8 is inserted through the lower edge mounting plate portion 6a of the upper case plate 6. Then, by screwing the screw 8 to the flange 1c provided at the lower edge of the inner plate 1, the case parts are firmly assembled and fixed to each other.

(Problems to be solved by the invention) By the way, such an inner case main body 1 is formed from a press-formed thin-walled flat main reflector 1 as shown in FIG. The side plate portion 1b of the plate 1 has a folding line R (first line) which is a boundary line between the back plate portion 1a and the side plate portion 1b.
(See FIG. 11) A plurality of U-shaped cutouts K are formed so as to facilitate bending.

The side plate portion 1b is bent from the bending line R by hand without using a press in order to inexpensively manufacture an oven toaster. For this reason, as shown in FIG. 12, the portion A where the notch K is not provided is inevitably curved greatly, the size of the curvature varies, and the curved portion A sags, so that the quality is improved. There was a problem that it could not be kept uniform.

Then, this invention aims at providing the oven toaster which can maintain quality uniformly by bending manually.

(Means for Solving the Problem) In order to achieve this object, the present invention has a back plate portion and side plate portions bent on both sides of the back plate portion, and includes a back plate portion and a side plate portion. A U-shaped main frame provided with a plurality of cutting lines cut at predetermined intervals along the folding line of the boundary line, and an upper reflecting member and a lower reflecting member attached to the upper and lower portions of the main frame. In an oven toaster that constitutes an inner case with and an outer case is assembled to the inner case, a bead extending from the vicinity of the folding line toward a folding line other than the cut line is provided on the side plate portion. It is characterized by that.

(Operation) In this invention, the bead extending from the vicinity of the folding line to the folding line other than the cut line is provided on the side plate portion. Therefore, when the side plate portion is bent along the folding line. In addition, it is possible to prevent the bead from causing sagging or the like at the bent portion, and it is possible to sharply bend the side plate portion from the bending line.

(Embodiment) An embodiment of the present invention will be described below with reference to FIGS.

The case of the toaster oven 9 shown in FIG. 1 includes an inner case as a reflector and an outer case for decoration that covers the inner case.

The inner case has a case body 10 having a U-shaped planar shape as a main frame. This case body 10 (main frame) is a back plate part 11.
And side plate parts 12 and 12 connected to both sides of the rear plate part 11 toward the front, are formed in a substantially U-shape. The side plate portions 12, 12 are provided parallel to each other and face each other.

A front flange 13 is formed at a portion above the center of the front edge of the side plate portion 12, and an outer flange is formed at a lower edge of the side plate portion 12.
14 are formed. Claw insertion holes 13a and 13b are formed in the upper and lower parts of the front flange 13, and an arm insertion hole 13c is formed in the center of the front flange 13. Further, screw screw holes 14a, 14a are formed in the front and rear portions of the outer flange 14.

Heater mounting holes 15 and 16 are formed on the upper and lower sides of the side plate portion 12, and a guide slit 17 extending forward and backward is formed at the center of the side plate portion 12, and the heater mounting holes 15 of the side plate portions 12 and 12 have heaters ( Both ends of (not shown) are fitted and held. Further, the end of the rear shaft provided at the rear end of the burned net (not shown) is inserted through the guide slit 17.

The inner case is an inner upper plate 2 that is bridged between the upper parts of the side plate portions 12, 12.
0 (upper reflector), the front fixed bottom plate 21 (lower reflector) bridged between the lower plate front edge portions of the side plate portions 12, 12, and the front fixed bottom plate 21, side plate portions 12, 12, and It has a case component such as a bottom opening / closing lid (not shown) that closes a lower opening formed between the back plate portions 11. The inner top plate 20 and the front fixed bottom plate 21 are fixed to the side plate portions 12, 12 by using locking claws (not shown) provided in these parts.

The outer case includes the outer plate 25, which covers the outer surfaces of the side plate portions 12, 12.
25 and an outer front plate 26 that covers a space between the lower front edges of the side plate portions 12, 12.
And a substantially L-shaped upper case plate 27 that covers the upper part and the rear part of the side plates 12, 12. The outer plate 25 is a side plate part on the periphery.
The tubular flange 25a protruding toward the 12 side, and the overlap mounting plate portion 25b formed on the upper edge and the rear edge of the tubular flange 25a.
And an overlap mounting plate portion 25c provided at the front lower edge portion of the tubular flange 25a, and screw insertion holes 25d provided at the front and rear of the lower edge portion of the tubular flange 25a.

Reference numeral 40 is a leg member, which is a screw 41 and a screw insertion hole 25 of the outer plate 25.
It is attached to the outer side plate 25 by screwing into the screw screwing holes 14b, 14b formed in the outer flange 14 of the side plate portion 12 via d, and the outer side plate 25 is attached to the side plate portion 12 by this screw 41. To be Reference numeral 35 is a timer, and 42 is an opening / closing lid.

By the way, as shown in FIGS. 4 to 6, the case main body 10 is formed from a press-formed thin-walled flat main reflection plate 10, and the side plate portion 12 of the main reflection plate 10 has A plurality of U-shaped cutouts K are formed to facilitate bending along a folding line R which is a boundary line between the back plate portion 11 and the side plate portion 12. Reference numerals 51 and 52 are beads formed by projecting the inner surface side so that the side plate portion 12 has strength. 53 is the side plate
A bead extending from the bead 51 to the folding line R in a portion A near the folding line R where the cut K is not formed. The bead 51 is formed to project on the inner surface side like the bead 51.

When the side plate portion 12 is manually bent along the bending line R, the portion A is sharply bent from the bending line R by the bead 53 as shown in FIGS. 7A and 7B, and the portion A is sagged by the bead 52. Does not occur. Therefore, the quality can be kept uniform.

(Effect of the Invention) As described above, the present invention provides the bead extending from the vicinity of the bending line toward the bending line other than the cut line on the side plate portion.
The side plate portion can be bent sharply from the bending line, and furthermore, the bead does not cause sagging or the like in the bending portion, so that the quality can be kept constant.

[Brief description of drawings]

FIG. 1 is a perspective view of an oven toaster according to the present invention, FIG. 2 is an exploded perspective view of a main part of the oven toaster shown in FIG. 1, FIG. 3 is a perspective view of a case body, and FIG. Fig. 5 is a plan view of the plate, Fig. 5 is a partially enlarged view of Fig. 4, Fig. 6 is a partially enlarged perspective view of Fig. 5, Fig. 7A is a partial perspective view when the side plate portion is bent, and Fig. 7B is a side plate. 8 is a partial enlarged cross-sectional view when the portion is bent, FIG. 8 is an exploded perspective view of a main part of a conventional oven toaster, and FIG. 9 is a perspective view of a conventional case body.
FIG. 10 is a plan view of a conventional main reflector, FIG. 11 is a partially enlarged plan view of the main reflector, and FIG. 12 is a partially enlarged cross-sectional view of a side plate portion when it is bent. 10 …… Case body 11 …… Back plate 12 …… Side plate 25 …… Outside plate 26 …… Outside front plate 27 …… Upper case plate 53 …… Bead K …… Incision R …… Bending line

Claims (1)

[Scope of utility model registration request] 1. A back plate portion and side plate portions bent on both sides of the back plate portion, and at predetermined intervals along a folding line of a boundary line between the back plate portion and the side plate portions. An inner case is formed by a U-shaped main frame provided with a plurality of cut lines, and an upper reflection member and a lower reflection member attached to the upper and lower parts of the main frame, and the outer case is attached to the inner case. The oven toaster to be assembled is characterized in that a bead extending from the vicinity of the folding line toward a folding line other than the cut line is provided on the side plate portion.