JP4302598B2 - Built-in cooking device - Google Patents

Description

  The present invention relates to a heating cooker incorporated in a sink or the like, and more particularly to a fixing device for the heating cooker to a sink or the like.

  Fixing a conventional built-in cooking device with a main body and a hole having a substantially T-shaped cross-section with a lower portion smaller than the opening portion and an upper portion larger than the opening portion so as to be dropped into a cabinet having an opening portion on the upper surface. The main body side surface has a concave cutout portion, the fixing metal fitting engages with the concave cutout portion, and is fastened to the main body through a screw in the hole of the fixing metal fitting. There is one that is pushed up so that the main body is fixed by hitting a cabinet and a fixing bracket (for example, see Patent Document 1).

Japanese Patent No. 3296313 (page 3, Fig. 1-3)

  Since the operation part and the grill are provided on the front side of the cooking device, it is difficult to attach the fixing bracket of Patent Document 1, so the rear side of the main body part or the rear side and the left and right sides are fixed to the cabinet ( It was fixed to the countertop) and the front side was not fixed. For this reason, there existed a possibility that the front side of a heating cooker might float up from a cabinet.

  The present invention has been made to solve the above problems, and can be operated from the front side of a sink or the like, and is equipped with a fixing device that can fix the front side to the countertop easily and reliably. It aims at providing a type cooking appliance.

The built-in heating cooker according to the present invention includes a nut fixed to a back surface of a vertical wall following a top plate of a roaster grill through a through hole, a pair of vertical pieces suspended from a support arm at a predetermined interval, and the vertical piece. It has a horizontal piece the lower end has right angle bent pieces, and fixing bracket which is rotatably supported by a bearing portion provided on both sides of the through hole on the front side of the supporting arm said vertical wall, the central The main body part provided with a through hole in the part and the arm part provided on both sides thereof are formed in a substantially U-shape, and are arranged on the back side of the fixing bracket so that the arm part is located on both sides of the vertical piece. Inserted into the through hole of the pressing metal fitting between the metal fitting and the vertical piece of the fixing metal fitting, screwed into the nut from the through hole of the vertical wall, and the pressing metal fitting to the back surface of the vertical piece of the fixing metal fitting fixed and an operating screw for regulating the axial movement causes the abutment It is those with a location.

  The present invention provides a fixing device having a simple structure on the front side of the main body of the cooking device, and after the main body is installed on the sink, etc., by operating the operation screw of the fixing device from the front side of the sink, etc. Since the front side of the heating cooker is easily and reliably fixed to the countertop, the front side of the heating cooker does not float and a highly reliable built-in heating cooker can be obtained.

FIG. 7 is a perspective view of a built-in heating cooker according to an embodiment of the present invention.
The main body portion 1 of the cooking device is provided with a top plate 2 of a roaster grill with a predetermined width in the front-rear direction on the upper surface on the front side, and a vertical wall that stands vertically at the rear end of the top plate 2 3 is formed, and the upper part on the rear side is opened to form a substantially box shape. Reference numeral 4 denotes a plurality of exhaust holes provided in the vertical wall 3.
And the top plate 5 provided with the outer frame 6 on the outer periphery is detachably mounted so as to cover the upper opening of the main body 1, and on the upper surface of the top plate 5, a placing portion 7 a such as a cooking pot, 7b and 7c are displayed, and thermal power display sections 8a, 8b, and 8c are provided.

In the main body 1, heating units including electromagnetic induction heating coils and heaters are installed corresponding to the mounting units 7 a to 7 c of the top plate 5, respectively. A cooling fan or the like for cooling the control unit or the like is provided.
Reference numeral 9 denotes an operation unit provided on the front surface of the main body unit 1 and includes a power switch, a timer, and the like. Reference numeral 10 denotes a roaster grill provided adjacent to the operation unit 9. Reference numeral 11 denotes a fixing device that is provided at substantially the center of the vertical wall 3 of the main body 1 and fixes the front side of the cooking device to a countertop such as a sink.

1 is a perspective view showing a state in which a fixing device 11 according to an embodiment of the present invention is attached to a main body 1 of a heating cooker, FIG. 2 is an exploded perspective view of the fixing device in FIG. 1, and FIG. It is a longitudinal cross-sectional view of the principal part.
Reference numeral 12 denotes a substantially L-shaped fixing bracket, a supporting arm 13, a pair of receiving portions 14a and 14b which are vertical pieces hanging from the supporting arm 13 with a predetermined gap, and lower ends of the receiving portions 14a and 14b. Are fixed portions 15a and 15b which are horizontal pieces bent forward at a right angle. Note that the gap between the receiving portions 14a and 14b is formed to be slightly larger than the diameter of the head of the operation screw 20 described later.

Reference numeral 16 denotes a U-shaped pressing metal fitting in which the main body portion 17 and both end portions thereof are bent to the front side to form arms 18 a and 18 b, and a through hole 19 is provided in the central portion of the main body portion 17. The height h ₁ of the pressing metal 16 is substantially equal to the height h of the receiving parts 14a and 14b of the fixing metal 12, and the inner clearance W ₁ of the arm parts 18a and 18b is set to the height of the receiving parts 14a and 14b of the fixing metal 12. It is formed to be approximately equal to or slightly larger than the interval W between the outer edge portions.

An operation screw 20 includes a head 21, a large-diameter portion 22 provided following the head 21, and a screw portion 23 having a smaller diameter than the large-diameter portion 22. The diameter of the large-diameter portion 22 is large enough to fit loosely into the through hole 19 of the press fitting 16.
The operation screw 20 is inserted into the through hole 19 from the front surface side of the pressing fitting 16 so that the large diameter portion 22 is positioned in the through hole 19 and the nut 20 until the screw portion 23 comes into contact with the large diameter portion 22. 24 is screwed in and the nut 24 is fixed to the screw 20, and the press fitting 16 rotates but is restricted so as not to come out of the large diameter portion 22. Instead of the nut 24, for example, a washer may be fitted into the screw portion 23 and fixed.

  Reference numeral 25 denotes a support member of the fixing bracket 12 provided with U-shaped bearing portions 27a and 27b on both sides of the mounting portion 26, and the length at which both ends of the support arm 13 of the fixing bracket 12 can be inserted into the bearing portions 27a and 27b. The attachment portion 26 is fixed to the front surface of the vertical wall 3 of the heating cooker by screws, welding or the like. The bearing portions 27a and 27b of the support member 25 are formed in such a size that both end portions of the support arm 13 of the fixing member 12 can rotate. The mounting portion 26 of the support member 25 may be omitted, and only the bearing portions 27a and 27b may be mounted at predetermined positions on the vertical wall 3, or the bearing portions 27a and 27b may be attached to the vertical wall 3 by extrusion processing using a press. 27b may be formed.

  A substantially convex holding member 30 is fixed to the vertical wall 3 by screws, welding or the like on the back side of the opening 3a provided in the vertical wall 3 of the cooking device. A through hole 32 is provided in the central portion of the holding portion 30, and a nut 33 into which the screw portion 23 of the operation screw 20 is screwed is fixed to the back side of the through hole 32. The holding member 30 is not formed as a separate part. For example, the opening 3a, the holding member 30 (hereinafter may be referred to as a holding portion), and the through hole 32 are simultaneously formed by extruding the vertical wall 3 by pressing. The nut 33 may be fixed to the back surface of the through hole 32, or the through hole 32 may be provided directly in the vertical wall 3 without providing the opening 3a, and the nut 33 may be fixed to the back surface.

  Next, an example of a procedure for attaching the fixing device 11 including the above parts to the cooking device will be described. The holding member 30 to which the nut 33 is fixed is attached in advance to the back side of the opening 3 a of the vertical wall 3, and the support member 25 having the bearing portions 27 a and 27 b is provided on the front side of the vertical wall 3. It is assumed that it is attached at a predetermined position.

  First, the operation screw 20 is inserted into the through hole 19 of the pressing metal 16 to position the large diameter portion 21 in the through hole 19, and a nut 24 is screwed into the screw portion 23 to contact the large diameter portion 22. Fix in place. Then, the screw portion 23 of the operation screw 20 is inserted into the through hole 32 of the holding member 30 from the opening 3 a of the vertical wall 3 and screwed into the nut 33 until the nut 24 reaches the vicinity of the vertical wall 3. Next, the head portion 21 of the operation screw 20 is positioned between the receiving portions 14a and 14b of the fixing bracket 12, and both end portions of the support portion 13 are fitted into the bearing portions 27a and 27b. Thereby, the fixture 12 is rotatably supported by the bearing portions 27a and 27b.

  At this time, the main body portion 17 of the pressing metal fitting 16 is in contact with or close to the back surface of the receiving portions 14 a and 14 b of the fixing metal 12, and both arm portions 18 a and 18 b are received from below the support arm 13 of the fixing metal 12. It positions so that both sides of parts 14a and 14b may be held, and the lower end part of pressing metal fitting 16 and fixing parts 15a and 15b of fixing metal fitting 12 contact the upper surface of top plate 2 of a cooking-by-heating machine (state at this time) Are shown in FIG. 1 and FIG.

In the fixing device 11 configured as described above, as shown in FIG. 4, when the operation screw 20 is rotated in the loosening direction, the operation screw 20 moves in the arrow a direction. Thus, the nut 24 presses the pressing member 16, the upper end portion of the pressing member 16 abuts against the rear surface of the contact portion 14a, 14b of the fixing bracket 12. When the operation screw 20 is further loosened, the fixing bracket 12 is pressed by the pressing bracket 16 and rotates in the direction of the arrow b around the bearing portions 27a and 27b.

  Next, the effect | action which fixes the front side of a heating cooker to countertops, such as a sink, with said fixing device 11 is demonstrated with the schematic diagram of FIG. 5, FIG. 5 and 6, reference numeral 40 denotes a counter top such as a sink, and the heating cooker has the main body 1 installed in an opening 41 such as a sink, and the outer edge of the top plate 5 is positioned on the upper surface of the counter top 40. Yes. In addition, an opening 42 is provided on the front side of the sink or the like, which is provided in the vertical wall 3 of the cooking device, and is used to discharge the exhaust from the exhaust hole 4 to the outside. A fixing device 11 is attached to the corresponding position.

  After the heating cooker is installed inside the sink, etc., the rear part of the main body 1 and all or part of the left and right are fixed to the sink, etc., and then the screwdriver is inserted from the opening 42 to loosen the operation screw 20 Rotate to As a result, as described in FIG. 4, as the pressing metal fitting 16 moves, the fixing metal 12 rotates in the direction of the arrow b around the bearings 27a and 27b, and as shown in FIG. 6, the fixing part 15a. , 15b abuts against the lower surface of the countertop 40. Further, when the operation screw 20 is loosened, the tip portions of the fixing portions 15a and 15b are pressed against the lower surface of the counter top 40, and the front side of the main body portion 1 of the heating cooker is firmly fixed to the counter top 40.

  After the main body 1 is fixed, the top plate 5 is attached to the upper opening, and the outer edge is placed on the counter top 40. In addition, although the figure showed the case where the one fixing device 11 was provided in the front side of the main-body part 1, you may provide two or more.

As described above, according to the present invention, the fixing device 11 having a simple structure is provided on the front surface side of the main body 1 of the heating cooker, and after the main body 1 is installed on the sink or the like, the driver is inserted from the front side of the sink or the like. By inserting and operating the operation screw 20 of the fixing device 11, the front side of the cooking device is easily and reliably fixed to the counter top 40, so that the front side does not float from the counter top 40.
Moreover, since the fixing device 11 has few projecting portions from the main body 1, it is possible to obtain a highly reliable built-in cooking device such that the main body 1 is not damaged when the main body 1 is assembled into a sink or the like.

It is a perspective view which shows the state which attached the fixing device which concerns on one embodiment of this invention to the main-body part of the heating cooker. It is a disassembled perspective view of the fixing device of FIG. It is a longitudinal cross-sectional view of the principal part of FIG. It is operation | movement explanatory drawing of a fixing device. It is explanatory drawing of the procedure which fixes the main-body part of a heating cooker to countertops, such as a sink, with a fixing device. It is explanatory drawing of the procedure which fixes the main-body part of a heating cooker to countertops, such as a sink, with a fixing device. It is a perspective view of the built-in heating cooker which concerns on one embodiment of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Main-body part, 2 Top plate of a roaster grill, 3 Vertical wall, 5 Top plate, 9 Operation part, 10 Roaster grill, 11 Fixing device, 12 Fixing bracket, 14a, 14b Receiving part, 15a, 15b Fixing part, 16 Pressing bracket , 18a, 18b Arm section, 20 operation screw, 22 large diameter section, 24, 33 nut, 27a, 27b bearing section, 40 counter top such as sink.

Claims (3)

A nut fixed through a through hole on the back of the vertical wall following the top plate of the roaster grill;
A pair of vertical pieces hanging from the support arm at a predetermined interval and a horizontal piece obtained by bending a lower end portion of the vertical piece at a right angle, and the support arm is provided on both sides of the through hole on the front side of the vertical wall. A fixing bracket rotatably supported by the bearing portion ,
It is formed in a substantially U shape by a main body part provided with a through hole in the central part and arm parts provided on both sides thereof, and is arranged on the back side of the fixing bracket, and the arm parts are located on both sides of the vertical piece. Pressing metal fittings,
It is inserted into the through hole of the pressing metal from between the vertical pieces of the fixing metal, and is screwed into the nut from the through hole of the vertical wall, so that the pressing metal is brought into contact with the back surface of the vertical piece of the fixing metal. A built-in cooking device comprising a fixing device including an operation screw for restricting movement in the axial direction . The operation screw is formed by a head, a large-diameter portion following the head, and a screw portion having a smaller diameter than the large-diameter portion, and a through-hole of the pressing metal fitting is fitted into the large-diameter portion. screwed into the nut, embedded heating cooker according to claim 1, characterized in that the nut is fixed in contact with the position in the large diameter portion. Said longitudinal wall, forms a holding portion having a through hole in the opening and the center by extrusion, claim 1, characterized in that to fix the nut in correspondence to the through hole on the back of the holding portion or The built-in heating cooker according to 2 .

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