JP3147035B2 - Built-in heating cooker - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a built-in cooking device.

[0002]

2. Description of the Related Art The construction of a conventional built-in heating cooker will be described with reference to FIG. 1 is an outer unit outer section including a heating unit, etc., 2 is a roaster unit having a heating heater, 3 is a lower unit outer section supporting the roaster unit 2, and is formed by a flange 4 of the roaster unit 2 and screws 4 in a vertical direction. Fixed in several places. Also,
Reference numeral 5 denotes a support fitting for supporting the lower unit casing 3 and is fixed by screws. Reference numeral 6 denotes a front case which is fitted to the roaster unit 2 from the front, and is fixed to the lower unit casing 3 and the support fitting 5 and several places by screws 7 in the vertical direction. The upper unit outer part 1 and the lower unit outer part 3 are engaged with each other by a flange 8, and can be freely inserted and removed in the front-rear direction by adjusting a screw 9.

[0003]

However, in such a structure, parts such as a heater in the roaster unit 2 break down, and the roaster unit 2
When taking out the lower unit casing 3 for repair or replacement, first pull out the lower unit casing 3 by adjusting the screws 9, and then remove the front case 6 by removing the screws 7. 3 and the screw 4 fastened to the roaster unit 2 is removed for the first time, so that the roaster unit 2 can be taken out as a single component. Had a point.

[0004] Further, if the upper and lower units are not a single unit as in the conventional example, but a lower unit outer unit alone, it is impossible to take out the top unit of the upper unit outer unit. Unless many parts inside the outer part of the upper unit are taken out, the lower part of the roaster unit cannot be taken out, so it takes a lot of time for repair and replacement work,
There was a possibility that parts were lost or wiring was mistaken because many internal parts were taken out once.

Accordingly, the present invention solves the above-mentioned conventional problems. When the roaster unit is out of order, the roaster unit can be easily taken out in a short time to take out the roaster unit. The aim is to provide very good equipment.

[0006]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention provides a roaster with a heater fixedly supported.
A knit, an outer shell supporting the roaster unit,
A front case configured to cover a front surface of the outer shell;
And a screw for fixing the front case, wherein the roaster
The unit includes a locking portion provided on the outer shell and the front case.
And between the outer shell by removing the screw
By freely with the built-in heating regulating management unit detachable from the side, in the state in which installed the product in the kitchen, can be taken out roaster unit easily and in a short time.

[0007]

The invention according to claim 1 of the embodiment of the present invention comprises a roaster unit where the heater is supported and fixed, and the outer supporting the roaster unit, the outer
A front case configured to cover the front of the hull,
A screw for fixing the front case is provided.
Is sandwiched between the locking portion provided on the outer shell and the front case.
From the front of the shell by removing the screws
By using a detachable built-in heating cooker
By removing the fixing from the front while the product is installed in the kitchen, the roaster unit can be taken out easily and in a short time, so that the repair and replacement work can be performed efficiently.

According to a second aspect of the present invention, since the outer bottom surface of the first aspect has a convex shape which comes into contact with the roaster unit, the roaster unit is taken out of the product by repairing or replacing the roaster unit. When setting in the product, the roaster unit is guided by the convex shape of the outer shell and can guide the roaster unit to the specified position, so that the roaster unit can be set easily and quickly in the original state You can do it again.

According to a third aspect of the present invention, the roaster unit is provided with a locking portion on the outer bottom surface of the first aspect so that the roaster unit can be taken out of the product by repairing or replacing the roaster unit. When the roaster unit is pushed into the locker, it can be positioned in the insertion direction by pushing the roaster unit up to the locking portion, so that it can be easily and reliably reset to the original position in a short time.

[0010] According to a fourth aspect of the present invention, a grounding structure of the roaster unit is provided by providing a flange portion on the front surface of the roaster unit according to the first aspect, and the flange portion is fixed to an outer shell from the front. Since the roaster unit is fixed to the outer shell by fixing the roaster unit from the front, the strength can be improved.

[0011]

Embodiment (Embodiment 1) Hereinafter, a first embodiment of the present invention will be described with reference to the drawings. 1 and 2, reference numeral 11 denotes a roaster unit supporting and fixing a heater, and reference numeral 12 denotes an outer shell for supporting the roaster unit 11, and a front flange 13 bent inward is formed on the front surface. 14
Is a front case having an opening, and an outer shell 1
Outer flange 1 having a surface parallel to front flange 13
There are five. The front case 14 and the outer shell 12 are fastened to the outer flange portion 15 and the front flange portion 13 at four places by screws 16 from the front.

Next, the operation of the first embodiment will be described. Consider a case where a component such as a heater breaks down and the roaster unit 11 must be removed. At that time, first, the screws 16 that fasten the front case 14 and the outer shell 12 are removed, and the front case 14 is removed. Then, the roaster unit 11 can be easily taken out by simply pulling the roaster unit 11 out of the outer shell 12. Then, by disassembling the roaster unit 11, the heater or the like can be taken out and repaired or replaced.
Naturally, the work can be easily performed when the roaster unit 11 is set back in the outer shell 12 after repair and replacement.

As a result, the roaster unit 11 can be taken out and returned while the product is installed in the kitchen.
In addition, it is possible to provide a device which can be performed in a short time and has excellent assemblability and serviceability.

In the first embodiment, the screw is fixed from the front by screws. However, the fixing is not limited to the screws, and it can be fixed and detachable by hooking and fitting with a resin clip or claw shape. . Further, even if the front case is not provided, the roaster unit is integrally formed with the front case, and the same effect can be obtained even if the roaster unit is fixed.

(Embodiment 2) Hereinafter, a second embodiment of the present invention will be described with reference to the drawings. In FIGS. 3, 4, 5, and 6, 2
1 is a roaster unit supporting and fixing a heater,
Reference numeral 22 denotes a Z-bend flange portion provided on the rear bottom surface of the roaster unit 21; 23, an outer shell for supporting the roaster unit 21; a front flange portion 24 bent inward on the front surface; Unit 2
1 is formed in parallel with the direction of drawing out. Reference numeral 26 denotes a front case having an opening, and an outer flange 27 having a surface parallel to the front flange 24 of the outer shell 23 is provided on the left and right outer sides. The front case 26 and the outer shell 23 are fixed to the respective outer flange portions 27 and the front flange portion 24 from the front by screws 28.
Are tightened in several places.

Next, the operation of the second embodiment will be described. Consider a case where a component such as a heater breaks down and the roaster unit 21 needs to be taken out and returned to the main body after repair and replacement. At this time, when the rear of the roaster unit 21 is inserted into the outer shell 23, two outer portions of the Z-bent flange portion 22 come into contact with two inner portions of the convex shape 24. After that, when the roaster unit 21 is pushed into the inside, the convex shape 24 guides the Z-bend-shaped flange portion 22 so that the roaster unit 21 is quickly moved to the original position without being laterally inclined or tilted. Can be returned to.

As a result, the roaster unit 21 can take out the product in a state where it is installed in the kitchen and can surely and quickly return the product. It is possible to provide a device with very good performance and serviceability.

In the second embodiment, similarly to the first embodiment, a detachable structure other than the screw can be adopted, and the roaster unit can be integrated with the front case.

The roaster unit has a configuration in which the Z-bend flange portion abuts on the outer convex shape in the second embodiment. In addition, an L-shaped flange or another component is attached to the roaster unit. Similar effects can be obtained by directly abutting the bottom portion of the roaster unit or the groove-shaped portion of the bottom portion, or contacting the ridge portion of the side surface or the bottom surface, instead of the configuration.

Further, when the roaster unit has a flange configuration, the position of the convex shape 25 of the outer shell 23 corresponds to the Z-bend flange 2 provided on the roaster unit 21.
Although it is outside the two portions, the same effect can be obtained even if the guide is guided inside.

Embodiment 3 Hereinafter, a third embodiment of the present invention will be described with reference to the drawings. 7 and 8, 31 is a roaster unit supporting and fixing a heater, 32 is a Z-bend-shaped flange provided on the rear bottom surface of the roaster unit 31, 33 is an outer shell supporting the roaster unit 31, and A front flange portion 34 bent inward;
The bottom surface is provided with a locking portion 35 facing inward. 3
Reference numeral 6 denotes a front case having an opening, and an outer flange portion 37 having a surface parallel to the front flange portion 34 of the outer shell 33 on the left and right outer sides. The front case 36 and the outer shell 33 are screwed from the front to the outer flange 37 and the front flange 3 respectively.
Four places are tightened in four places. As a result, the roaster unit 31 is sandwiched between the front case 36 at the front and the Z-bent flange 32 provided at the roaster unit 31 at the rear by the locking portion 35 provided at the outer shell 33. Is fixed.

Next, the operation of the third embodiment will be described. Consider a case where a component such as a heater breaks down and the roaster unit 31 needs to be taken out and returned to the main body after repair and replacement. At this time, when the rear of the roaster unit 31 is inserted into the outer shell 33 and further pushed inward, the Z-bent flange 32 provided on the rear bottom surface of the roaster unit 31 is engaged with the locking portion 35 of the outer shell 33.
Therefore, the roaster unit 31 can be quickly returned to the original position. In addition, since the positioning in the front-rear direction and the vertical movement prevention can be performed by the locking portion 35, the work can be performed easily and reliably.

As a result, the roaster unit 31 can take out the product in a state where it is installed in the kitchen, and can surely and quickly return the product. It is possible to provide a device with very good performance and serviceability.

In the third embodiment, similarly to the first embodiment, a detachable structure other than the screw can be adopted, and the roaster unit can be integrated with the front case.

The roaster unit has a configuration in which the Z-bend-shaped flange portion is locked to the outer locking portion in the third embodiment. In addition, a configuration in which an L-shaped flange or another component is attached is provided. Alternatively, the same effect can be obtained by locking directly on the rear surface of the roaster unit instead of the flange structure, and the same effect can be obtained even with the claw shape, cut-and-raised or another component attached to the outer locking portion. can get.

Embodiment 4 Hereinafter, a fourth embodiment of the present invention will be described with reference to the drawings. 9 and 10, reference numeral 41 denotes a metallic roaster unit supporting and fixing a heater.
Reference numeral 2 denotes a flange provided on the roaster unit 41. Reference numeral 43 denotes a metal outer shell for supporting the roaster unit 41, and a front flange portion 4 bent inward on the front surface.
4 are formed. Reference numeral 45 denotes a front case having an opening, and an outer flange portion 46 having a surface parallel to the front flange portion 44 of the outer shell 43 on the left and right outer sides. The front case 45 and the outer shell 43 are fastened to the outer flange portion 46 and the front flange portion 44 at four places by screws 47 from the front, and a flange portion 42 provided on the front surface of the roaster unit 41 is sandwiched between the flanges. It is tightened in the form.

Next, the operation of the fourth embodiment will be described. Since the roaster unit 41 is reliably connected to the outer shell 43 and the screw 47 by the flange portion 42 provided on the front surface, since the outer shell 43 is originally grounded from the power cord, the roaster unit 41 is reliably grounded. Further, since the roaster unit 41 is fastened to the outer shell 42 and the front case 45 by the screw 47, the strength can be further improved. As a matter of course, the effects of the contents shown in the first embodiment are also obtained.

As a result, the roaster unit 41 can take out the product in the state of being installed in the kitchen and return it reliably and promptly, while maintaining an efficient repair and replacement work.
And a device having extremely high assemblability, serviceability and reliability, which can surely take the ground configuration and can improve the strength.

Further, even if there is no part called the front case as in the fourth embodiment, the same effect can be obtained even if the roaster unit is integrated with the front case and fixed.

[0030]

According to the first aspect of the present invention, the roaster unit supporting and fixing the heater is made detachable from the outer shell, so that the product can be easily installed in the kitchen. Since the roaster unit can be taken out quickly and in a short time, it is possible to provide a device having very good assemblability and serviceability.

According to the second aspect of the present invention, the roaster unit supporting and fixing the heater is made detachable with respect to the outer shell, and the roaster unit is guided by a convex shape provided on the outer bottom surface. With the product installed in the kitchen, the roaster unit can be easily and quickly taken out by simply removing the fixing from the front, and can be securely and quickly returned, thus providing equipment with extremely excellent assemblability and serviceability. be able to.

According to the third aspect of the present invention, the roaster unit supporting and fixing the heater is made detachable with respect to the outer shell, and the roaster unit locking portion provided on the bottom surface of the outer shell is constituted, whereby the roaster unit is formed. When the product is set in the product again, it can be positioned in the insertion direction by pushing it down to the locking part, and it can be easily and securely set back to the original position in a short time. Very good equipment can be provided.

According to the fourth aspect of the present invention, the roaster unit supporting and fixing the heater is detachably attached to the outer shell, and the outer flange and the flange provided on the front surface of the roaster unit are fixed and tightened.
With the unit installed in the kitchen, the roaster unit can be taken out easily and in a short time simply by removing the fixing in front, and the ground configuration of the roaster unit can be taken securely and the strength can be improved.
It is possible to provide equipment with extremely high serviceability and reliability.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view of a built-in cooking device showing an embodiment of the first invention.

FIG. 2 is a perspective view of the built-in heating cooker.

FIG. 3 is a sectional view of a built-in cooking device showing an embodiment of the second invention.

FIG. 4 is a perspective view of the built-in heating cooker.

FIG. 5: Remove the top plate of the built-in heating cooker,
Main part plan view with front case removed

FIG. 6 is a sectional view of a main part of the built-in type cooking device showing the embodiment of the second invention when the front case is removed.

FIG. 7 is a sectional view of a built-in cooking device showing an embodiment of the third invention.

FIG. 8 is a perspective view of the built-in heating cooker.

FIG. 9 is a sectional view of a built-in cooking device showing an embodiment of the fourth invention.

FIG. 10 is a perspective view when the front case of the built-in type cooking device is removed.

FIG. 11 is a cross-sectional view of a conventional built-in heating cooker.

[Explanation of symbols]

 11, 21, 31, 41 Roaster unit 12, 23, 33, 43 Outer shell 25 Convex shape 35 Locking part 42 Flange part

──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Atsuo Ono 1006 Kadoma Kadoma, Osaka Prefecture Matsushita Electric Industrial Co., Ltd. No. (72) Inventor Katsuyuki Aihara 1006 Kadoma, Kadoma, Osaka Pref. Matsushita Electric Industrial Co., Ltd. (56) References JP-A-4-257620 (JP, A) JP-A 62-67117 (JP, U) J. 56-6814 (JP, Y2) (58) Fields investigated (Int. Cl. ⁷ , DB name) A47J 37/06 A47B 77/08 H05B 6/12

Claims (4)

(57) [Claims] A roaster unit supporting and fixing a heater; an outer shell supporting the roaster unit; a front case configured to cover a front surface of the outer shell;
A screw for fixing an outer shell and the front case, wherein the roaster unit includes a locking portion provided on the outer shell and the front case;
A built-in cooking device that is sandwiched between bases and detachable from the front of the shell by removing the screws . 2. The built-in heating cooker according to claim 1, wherein the outer bottom surface has a convex shape in contact with the roaster unit. 3. The built-in cooking device according to claim 1, wherein the outer bottom surface has a locking portion of the roaster unit. 4. The built-in heating cooker according to claim 1, wherein the roaster unit is provided with a flange portion, and the flange portion is fixed to an outer shell from the front.