JP5388797B2 - Built-in cooker - Google Patents

Description

  The present invention relates to a built-in type cooker, and more particularly, to a built-in type cooker having a simple configuration and having a cooker body fixed to a countertop.

  A conventional built-in type cooker includes a countertop, a hole provided in the countertop, a cooker body in which a flange is locked to the countertop, and a lower part thereof is dropped into the hole, and a side surface of the cooker body A comb-shaped slot provided with a plurality of slit holes, a fixed plate having a substantially rectangular shape with a through hole for a screw near one end, and a screw portion for fitting the fixed plate and the coil spring through a fixed screw. The cooker body is fixed to the countertop by inserting and penetrating the fixing plate into the comb-shaped slot and tightening the fixing screw (see, for example, Patent Document 1).

Japanese Patent No. 3334322 (first page, FIG. 5)

In a conventional built-in type cooker, a plurality of slits are formed on the side or back of the cooker body with the countertop locked to the flange of the cooker body and the lower part of the cooker body dropped into the hole of the countertop. When the fixing screw passing through the coil spring and the fixing plate passing through the fixing plate with the screw through hole in the vicinity of one end and the screw spring provided in the vicinity of the comb-shaped slot provided with the hole was rotated, When the tip of the fixing plate is inserted into the comb slot and the fixing screw is further tightened, the fixing plate is fixed to the counter top with the end face of the comb slot as a fulcrum, and the cooker body is fixed to the counter top. In order to tighten the fixing screw and insert the fixing plate into the desired slit hole of the comb-shaped slot, the fixing plate must be biased upward by a coil spring, and a coil spring is necessary, which increases the cost. There is a problem that that.
In addition, since a space in the horizontal direction in the cooker body is required to rotate when the fixed plate is inserted into the comb-shaped slot, when the fixed plate is provided on the rear surface of the cooker body, the rear surface of the cooker body However, there is a problem in that it is restricted to provide cooling air intake / exhaust ports and grill exhaust ports.
The present invention has been made to solve such problems, and it is easy to work with a simple configuration for fixing the cooker body to the countertop, and further reduces the lateral space in the cooker body. The purpose is to obtain a built-in cooker that can.

  The built-in type cooker of the present invention is a built-in type cooker provided with a main body fixing mechanism for fixing the main body of the cooking device to the mounting hole of the countertop, and the main body fixing mechanism is provided on the side wall of the main body of the cooker. A square hole for lever insertion, a pedestal mounted at a position below the square hole for lever insertion inside the side wall, having a rising portion and a horizontal portion, and having a screw hole in the horizontal portion, and a central portion Has a long hole extending in the longitudinal direction, has a latching portion bent at one end thereof, the one end side is supported by the lower peripheral edge of the square hole for lever insertion, and the other end side is at the upper end of the rising portion of the pedestal An elongated fixed lever to be supported, and a fixing screw that penetrates the elongated hole of the fixing lever and that is screwed into the screw hole of the pedestal at the tip side.

In the built-in type cooker of the present invention, the main body fixing mechanism for fixing the cooker main body to the mounting hole of the countertop includes a lever insertion square hole provided on the side wall of the cooker main body, and an inner side of the side wall. It is mounted at a position below the square hole for lever insertion, has a rising part and a horizontal part, has a base with a screw hole in the horizontal part, and has a long hole extending in the longitudinal direction in the central part, An elongated fixing lever having one end side supported by the lower peripheral edge of the lever insertion square hole and the other end side supported by the upper end of the rising portion of the pedestal; The fixing lever has a fixing screw that penetrates the long hole and the tip side is screwed into the screw hole of the pedestal. One end side of the fixing lever is supported by the lower peripheral edge of the square hole for lever insertion, and the other end side is the pedestal Since it is supported at the top of the rising part, it is fixed The coil spring that raises and lowers the bar is not required, and the fixing lever moves only in the direction perpendicular to the side wall of the cooker body through the lever insertion square hole, so that the lateral space inside the cooker body can be reduced. effective.
In addition, if the locking portion of the fixing lever is locked to the side wall, the locking portion does not protrude to the outside of the side wall, so even if the cooker body is dropped into the mounting hole of the countertop, the fixing lever will be in the way. It can be dropped smoothly.
Furthermore, loosen the fixing screw to release the fastening of the fixing lever, move the fixing lever to project the locking part to the outside of the side wall, and the end opposite the locking part of the fixing lever from the rising part of the base When the fixing screw is tightened when it comes off, the head part pushes down the end opposite to the locking part of the fixing lever, and the locking part of the fixing lever moves upward with the lower peripheral edge of the lever insertion square hole as a fulcrum. It can be lifted and pressed against the edge of the countertop mounting hole, and the cooker body can be fixed to the countertop with the fixing lever. There is an effect that it can be fixed to.

The perspective view of the state before installing the built-in type cooking appliance of Embodiment 1 of this invention in a countertop. The longitudinal cross-sectional view of the state which installed the built-in type cooking appliance in the countertop. The perspective view of the state in which the fixing lever of the main body fixing mechanism of the built-in type cooking appliance exists in the main body. Sectional drawing of the state in which the fixing lever of the main body fixing mechanism of the built-in type cooking appliance exists in the main body. The perspective view of the state which the fixing lever of the main body fixing mechanism of the built-in type cooking appliance protruded outside the main body. Sectional drawing of the state which the fixing lever of the main body fixing mechanism of the built-in type cooking appliance protruded outside the main body. Sectional drawing of the state in which the fixing lever of the main body fixing mechanism of the built-in type cooking appliance was fixed to the countertop. Sectional drawing of the state in which the fixing lever of the main body fixing mechanism of the built-in type cooking appliance of Embodiment 2 of this invention was fixed to the countertop.

Embodiment 1 FIG.
1 is a perspective view of a state before the built-in cooker according to Embodiment 1 of the present invention is installed on a countertop, FIG. 2 is a longitudinal sectional view of the state where the built-in cooker is installed on a countertop, and FIG. FIG. 4 is a perspective view of a state in which the fixing lever of the main body fixing mechanism of the built-in type cooking device is inside the main body, FIG. 4 is a cross-sectional view of the state in which the fixing lever of the main body fixing mechanism of the built-in type cooking device is inside the main body, FIG. FIG. 6 is a perspective view of a state in which the fixing lever of the main body fixing mechanism of the built-in type cooking device is protruded outside the main body, and FIG. 6 is a cross section of the state in which the fixing lever of the main body fixing mechanism of the built-in type cooking device is protruded outside the main body. FIG. 7 is a cross-sectional view of the built-in cooker fixed to the counter top by the main body fixing mechanism.
As shown in FIG. 1, the heating cooker according to the first embodiment of the present invention is provided with a top plate portion 2 on an upper portion of a substantially rectangular cooker body 1.
The top plate portion 2 includes a top plate frame 3 and a top plate 4 attached to an opening of the top plate frame 3.
On the upper surface of the top plate 4, circular guide marks 5M1, 5M2, and 6M indicating the approximate positions of the left and right heating coils 7 and the central heating source (not shown) are displayed by a method such as printing.

Inside the cooker main body 1, there are provided front left and right heating coils 7 that are induction heating sources, a radiant heater (not shown) that is a rear center heating source that is heated by electric radiation heat, and the like.
A grill heating chamber 8 is provided at the front center of the cooker body 1. The front opening of the grill heating chamber 8 is covered with a grill door 9 so as to be opened and closed, and the grill door 9 is held by a support mechanism of the grill heating chamber 8 so as to be movable in the front-rear direction. The opening / closing operation of the grill door 9 can be performed by a handle 9a protruding forward.
A front operation unit 11 is provided on the front right side of the cooker body 1, and an upper operation unit 12 is provided on the front side of the top plate 4.
As shown in FIG. 1, the countertop 15 is provided with an attachment hole 15 a for installing the cooker body 1.

As shown in FIG. 1, the cooker body 1 is installed in the mounting hole 15 a of the countertop 15.
An intake duct 20 is provided at the rear part of the cooker body 1, the intake side of the intake duct 20 communicates with an intake port 3 a formed at the rear part of the top plate frame, and the discharge side is provided in the cooker body 1. It is connected with the one end side of the ventilation duct 21 provided in the center part. A cooling fan 22 is arranged in the intake duct 20 near the discharge side.
In the air duct 21, two stages of circuit boards 24 on which electronic components 23 are mounted are installed in the vertical direction. The discharge side which is the other end side in the blower duct 20 is opened toward the front in the cooker body 1.

A metal horizontal partition plate 25 is provided above the intake duct 20 and the air duct 21 in the cooker body 1, and a coil cooling air passage 26 communicating with the discharge side of the air duct 21 is provided below the horizontal partition plate 25. Is formed.
An opening 25a is formed at a position below the heating coil 7 in the horizontal partition plate 25, and a metal jet plate 27 having a plurality of pores 27a is attached to the opening 25a.

As shown in FIG. 2, each of the left and right heating coils 7 includes a donut-shaped inner heating coil 7a and an outer heating coil 7b.
The heating coil 7 is installed on the coil base 30. The coil base 30 is fitted and supported by the protruding portion 28a of the coil base support member 28 attached to the horizontal partition plate 25 in the cooker body 1 on the back side of the top plate 4 with the cylindrical leg portion 30a. Yes. The coil base 30 has a central opening 30b in the central portion.
A holder opening through which a cylindrical synthetic resin sensor holder 33 holding a temperature sensor 32 passes between an inner heating coil 7a and an outer heating coil 7b of the heating coil 7 installed on the coil base 30. 30c is provided.
Further, the jet plate 27 is provided with a cylindrical holder receiving portion 27b in which the lower end of the sensor holder 33 is inserted at a position directly below the holder opening 30c.

The main body fixing mechanism 50 of the built-in cooker according to the first embodiment of the present invention will be described with reference to FIGS.
A lever insertion square hole 51 is provided on the upper side of the back wall 1a, which is one of the side walls of the cooker body 1, and a metal having an L-shaped cross-section is located below the lever insertion square hole 51 inside the back wall 1a. A pedestal 52 is attached by welding. The pedestal 52 has a horizontal portion 52a and a rising portion 52b that rises vertically from one end side of the horizontal portion 52a, and a screw hole 52c is provided in the horizontal portion 52a.
The elongated rectangular metal fixing lever 53 has a long hole 53a extending in the longitudinal direction at the center thereof and a locking portion 53b bent at one end thereof.
The tip end side of the screw 54 penetrating the elongated hole 53a of the fixing lever 53 is screwed into the screw hole 52c of the horizontal portion 52a of the pedestal 52 attached to the back wall 1a of the cooker body 1.

Next, the case where the cooker main body 1 is installed and fixed in the mounting hole 15a of the countertop 15 will be described with reference to FIGS.
As shown in FIGS. 3 and 4, the fixing screw 54 positioned near the locking portion 53 b in the elongated hole 53 a of the fixing lever 53 of the main body fixing mechanism 50 is screwed into the screw hole 52 c of the horizontal portion 52 a of the pedestal 52. The locking portion 53c of the fixed lever 53 that is inserted through the lever insertion square hole 51 of the back wall 1a is locked to the back wall 1a and does not protrude outward. The end opposite to 53b protrudes inside the back wall 1a, and if the fixing screw 54 is loosened, the fixing lever 53 moves only in the direction perpendicular to the back wall 1a. The space in the horizontal direction is small, and there are no restrictions on the provision of the cooling air intake / exhaust port and grill exhaust port on the back side of the cooker body 1.
Further, the fixing lever 53 is pressed downward by the fixing screw 54 and is supported and fixed to the upper end of the rising portion 52b of the pedestal 52 and the lower peripheral edge of the lever insertion square hole 51. A coil spring for raising and lowering the fixing lever 53 is not necessary.

Even if the cooking device body 1 is dropped into the mounting hole 15a of the countertop 15 in order to install the cooking device body 1 in the mounting hole 15a of the countertop 15, the locking portion 53b of the fixing lever 53 is locked to the back wall 1a. Since it does not protrude outside the back wall 1a, the fixing lever 53 can be smoothly dropped without obstruction, and the flange 1b of the cooker body 1 is supported by the peripheral edge of the mounting hole 15a of the countertop 15 so that the cooker The dropping of the main body 1 is completed.
Next, when the fixing screw 54 is turned so as to be loosened, the fixing lever 53 is no longer tightened by the fixing screw 54, and the fixing lever 53 can be moved in the lever insertion square hole 51.
Therefore, when the fixing lever 53 is moved to the right side, as shown in FIGS. 5 and 6, the fixing screw 54 moves from the right side to the left side in the elongated hole 53a, and the locking portion 53b of the fixing lever 53 is formed on the rear wall 1a. It is made to squeeze out to the outside. If it does so, the edge part on the opposite side to the latching | locking part 53b of the fixing lever 53 will remove | deviate from the upper end of the rising part 52b of the base 52, and will be in a free state up and down.

  Thus, when the fixing lever 53 is in the state shown in FIGS. 5 and 6, when the fixing screw 54 is turned so as to be tightened, the tip of the fixing screw 54 is screwed downward from the screw hole 52 c of the base 52, The head of the fixing screw 54 pushes down the end of the fixing lever 53 opposite to the engaging portion 53b, and the engaging portion 53b of the fixing lever 53 rises upward with the lower peripheral edge of the lever insertion square hole 51 as a fulcrum. As shown in FIG. 7, the locking portion 53 b of the fixing lever 53 presses against the edge of the mounting hole 15 a of the counter top 15, and the cooker body 1 is fixed to the counter top 15 by the fixing lever 53. .

  In the first embodiment, the main body fixing mechanism 50 for fixing and fixing the cooker main body 1 to the mounting hole 15a of the countertop 15 includes a lever insertion square hole 51 provided in the back wall 1a of the cooker main body 1, It has a pedestal 52 that is attached to the lower side of the square hole 51 for lever insertion inside the back wall 1a and has a screw hole 52c in the horizontal portion 52a, and a long hole 53a that extends in the longitudinal direction at the center portion. An elongated fixed lever 53 having a locking portion 53b bent at one end, one end supported by the lower peripheral edge of the lever insertion square hole 51 and the other end supported by the upper end of the rising portion 52b of the base 52; The fixing lever 53 includes a fixing screw 54 penetrating the elongated hole 53a of the fixing lever 53 and screwed into the screw hole 52c of the pedestal 52, and the fixing lever 53 has one end side having a locking portion 53b on the lever insertion square hole 5. Since the other end side is supported by the upper end of the rising portion 52b of the pedestal 52, a coil spring for raising and lowering the fixing lever 53 becomes unnecessary, and the cooker body 1 is attached to the mounting hole 15a of the countertop 15. Before installation, if the bent locking portion 53b of the elongated fixed lever 53 inserted into the lever insertion square hole 51 is locked to the outside of the rear wall 1a, the locking portion of the fixed lever 53 is secured. Since 53b does not protrude outside the back wall 1a, even if the cooker body 1 is dropped into the mounting hole 15a of the countertop 15 in order to install the cooker body 1 on the countertop 15, the fixing lever 53 does not get in the way. It can be dropped smoothly.

  Further, when the cooker body 1 is installed and fixed in the mounting hole 15a of the countertop 15, the fixing screw 54 is turned so as to be loosened to release the fastening of the fixing lever 53 by the fixing screw 54, and the fixing lever 53 is moved to the right side. So that the locking portion 53b fully protrudes to the outside of the back wall 1a, and the end of the fixing lever 53 opposite to the locking portion 53b is disengaged from the upper end of the rising portion 52b of the base 52 and moves up and down. When the fixing screw 54 is turned so as to be tightened when the free state is reached, the head of the fixing screw 54 pushes down the end of the fixing lever 53 opposite to the locking portion 53b, and the lever insertion square hole 51 With the lower peripheral edge as a fulcrum, the locking portion 53b of the fixing lever 53 rises upward and presses against the edge of the mounting hole 15a of the counter top 15, and the fixing lever 53 counters the cooker body 1 Since can be fixed to the flop 15, the cooking device body 1 can be fixed to the counter top 15 by a simple operation of screwing times and push the locking lever 53 of the fixing screw 54.

Embodiment 2. FIG.
FIG. 8 is a cross-sectional view of a state in which the built-in cooker according to the second embodiment of the present invention is fixed to the counter top by the main body fixing mechanism.
In the second embodiment, the same configurations as those of the first embodiment are denoted by the same reference numerals, and the description of the overlapping configurations is omitted.
The main body fixing mechanism 60 of the second embodiment is different from the first embodiment in the configuration of the pedestal 62.
The pedestal 62 of the main body fixing mechanism 60 according to the second embodiment includes a horizontal portion 62a having a screw hole 62c and a rising portion 62b that rises at an angle to prevent the horizontal portion 62a from sliding off. .
In the second embodiment, the rising portion 62b that is inclined to prevent the base 62 of the main body fixing mechanism 60 from sliding down is the other end of the fixing lever 53 that is inclined so that one end side with the locking portion 53b is upward. It is inclined so as to be substantially perpendicular to the side.

  Accordingly, when the fixing screw 54 is turned so as to be tightened, the head of the fixing screw 54 pushes down the end of the fixing lever 53 on the side opposite to the engaging portion 53b, and the end thereof is inclined to the inclined rising portion 62b of the pedestal 62. When abutting, the inclined rising portion 62b of the pedestal 62 is substantially perpendicular to the other end side of the fixed lever 53 inclined so that one end side of the locking portion 53b is on the upper side. Since the other end side of 53 does not slide down the rising portion 62b, the fixing screw 54 can be gradually tightened so that the locking portion 53b of the fixing lever 53 can be pressed against the edge of the mounting hole 15a of the countertop 15 and fixed. The tightening operation of the screw 54 is easy.

In the first and second embodiments, the main body fixing mechanisms 50 and 60 are provided on the back wall 1a which is one of the side walls, but may be provided on the side wall which is one of the side walls.
Moreover, although the said Embodiment 1, 2 is an electromagnetic heating cooker, it has a grill heating chamber in the front center, and the heating cooker provided only with the grill heating chamber which provided the several heating source in the upper part Needless to say, the present invention is applicable.

  DESCRIPTION OF SYMBOLS 1 Cooker main body, 1a Back wall, 1b Flange, 2 Top plate part, 3 Top plate frame, 4 Top plate, 7 Heating coil, 8 Grill heating chamber, 9 Grill door, 11 Front operation part, 12 Upper surface operation part, 15 Counter top, 15a mounting hole, 50 body fixing mechanism, 51 lever insertion square hole, 52 pedestal, 52a horizontal part, 52b rising part, 52c screw hole, 53 fixing lever, 53a oblong hole, 53b locking part, 54 fixing screw .

Claims (2)

In the built-in type cooker equipped with a main body fixing mechanism that installs and fixes the cooker body in the mounting hole of the countertop,
The body fixing mechanism is
A square hole for lever insertion provided on the side wall of the cooker body,
A pedestal attached to a position below the square hole for lever insertion inside the side wall, having a rising portion and a horizontal portion, and provided with a screw hole in the horizontal portion;
The central portion has a long hole extending in the longitudinal direction, and has a latching portion bent at one end thereof. The one end is supported by the lower peripheral edge of the lever insertion square hole, and the other end is the rising edge of the base. An elongated fixed lever supported at the upper end of the unit;
A fixing screw penetrating the elongated hole of the fixing lever and having the tip side screwed into the screw hole of the pedestal;
Built-in cooker characterized by comprising   2. The rising portion of the pedestal is inclined so as to be substantially perpendicular to the other end side of the fixing lever that is inclined so that one end side with the locking portion is upward. Built-in cooker.

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