JP4522903B2 - Built-in cooking device - Google Patents

Description

  The present invention relates to a built-in heating cooker that is incorporated in a sink and has a heating chamber provided below.

  Conventional heating cookers, especially built-in cooking cookers that heat cooking objects such as boiled foods and grilled foods, are built into the storage holes of the sink, and are heavy, with a cooker body weight of over 20 kg. It was. This heavy cooker main body was lifted and assembled by one person in the storage hole of the sink, which is composed of an upper surface opening hole provided on the upper surface and a front opening hole provided on the front surface. FIG. 12 shows a conventional cooking device 100. When assembling the built-in heating cooker 100 into the sink 190, the operator holds both sides of the top plate 112 provided on the upper surface of the cooker body 102 with both hands, and lowers the front part of the cooker body 102 downward. Lower and tilt diagonally.

  In this state, the cooker body 102 is inserted into the storage hole 193 from the upper surface opening hole 194 of the sink 190. Next, after fitting the lower front side of the cooker main body 102 provided with the front operation unit with the front opening hole 196 formed on the front side of the storage hole 193, the rear part of the cooker main body 102 is moved downward. To rotate (arrow in the figure). In this way, the cooker main body 102 was assembled in the storage hole 193 of the sink 190 (see Patent Document 1).

  However, when inserting the cooker body into the storage hole of the sink, tilt the heavy cooker body diagonally, extend the elbow of the hand from the front side of the sink, and insert it into the top opening hole. The lower side must be inserted into the front opening hole. In this case, when the cooker body is inserted into the storage hole from the upper surface opening hole of the sink, the cooker body is inserted with care so as not to be damaged by colliding with the sink. For this reason, when assembling the heating cooker, both hands of the operator, particularly the cooker main body, are inserted into the sink while keeping the cooking device main body at an angle, which puts a great burden on both wrists, which makes installation work extremely difficult.

  Then, the built-in heating cooker which can solve the serious installation operation | work of a cooker main body as mentioned above is proposed. FIG. 13 is a side view of a conventional built-in heating cooker 100. The built-in heating cooker 100 divides the cooker body 102 into two parts, an upper unit 103 on the upper side and a lower unit 104 on the lower side. ing. When the cooker main body 102 is incorporated in the sink 190, the one upper unit 103 divided into two is inserted into the storage hole 193 from the upper surface opening hole 194 of the sink 190, and the other lower unit 104 is inserted into the sink 190. It is inserted into the front opening hole 196 from the front side. Next, with the front part of the lower unit 104 exposed from the front face of the front opening hole 196 by a predetermined dimension, the upper unit 103 and the lower unit 104 are connected to each other, thereby assembling the heating cooker 102. It was reduced (see Patent Document 2).

Japanese Patent Laid-Open No. 11-121155 JP-A-6-68967

  Although the above-described configuration has reduced the work of assembling the heating cooker into the sink, the heating cooker is electrically inspected by connecting the upper unit and the lower unit at the time of manufacture. However, when one upper unit divided into two is inserted into the upper opening hole from above the sink and the other lower unit is inserted into the front opening hole from the front side of the sink and assembled, the upper unit and lower unit connected at the time of manufacture Once the wiring connection to is disconnected and assembled into the sink, the wiring connection must be made again. For this reason, there has been troublesome wiring connection between the upper unit and the lower unit.

  In addition, when the cooker body divided into the upper unit and the lower unit is assembled into the sink and then connected again, forgetting to connect the upper unit and the lower unit, or halfway connection There was also a safety issue.

  The present invention has been made in view of the above-described problems, and provides an embedded heating cooker that reliably prevents forgetting to connect the wiring of the two-divided cooker body and facilitates the work of assembling the sink. For the purpose.

In order to achieve the above object, the built-in heating cooker according to the present invention is a built-in heating cooker that is housed and incorporated in a storage hole having a top opening hole and a front opening hole formed in a sink. An upper case assembly comprising: a top plate disposed on the upper case; and an upper case inserted into the upper surface opening hole provided with a heating element made of an induction coil, a resistance coil, or the like, and a heating chamber, and the lower case assembly consisting of equal to or smaller outer shape and the projection area from the upper surface of the upper cases, the upper case assembly and lower case assembly is constituted by a connector for connecting to be movable, the upper The case assembly and the lower case assembly are stored in the storage hole while being connected by the connector from the upper surface opening hole, and the top plate covers the upper surface opening hole and the upper case assembly and the lower case Support the assembly State, the lower case assembly is movable to the front opening hole side, characterized in that possible embedded in the housing hole portion.

  According to the built-in heating cooker of the present invention, with the lower case assembly retracted, the lower case assembly is positioned in a projection region below the upper case assembly located in the upper surface opening hole of the sink. Yes. Thereby, if a cooking appliance main body is suspended from an upper surface opening hole, it can be easily inserted in the accommodation hole part of a sink. Also, if the lower case assembly of the cooker body stored in the upper surface opening hole is moved forward, the front side of the lower case assembly can be fitted into the front opening hole of the sink, so that the upper case assembly and the lower case assembly The cooker body can be assembled into the sink without separating the case assembly. Thereby, when the cooker main body is assembled in the storage hole of the sink, it is not necessary to perform wiring connection between the upper case assembly and the lower case assembly, and it is possible to ensure safety. In addition, since it is not necessary to assemble the cooker body into the sink with an inclination, there is no burden on both wrists.

Embodiment 1 FIG.
Hereinafter, the present invention will be described in detail based on an embodiment of the present invention. FIG. 1 is a perspective view of a sink 90 incorporating the built-in heating cooker 1 according to the present embodiment. FIG. 2 is a perspective view of the sink 90 before the built-in heating cooker 1 according to the present embodiment is assembled into the storage hole 93. FIG. 3 is a perspective view of the built-in heating cooker 1 showing a state in which the lower case assembly 4 is moved forward from the upper case assembly 3 in the present embodiment, and FIG. 4 is a lower view of the cooker body 2 in the present embodiment. The perspective view of the built-in heating cooker 1 which shows the state which moved the case assembly 4 back and has located the lower case assembly 4 directly under the upper case assembly 3 is shown, respectively.

  A sink 92 is provided on one side of the upper surface of the sink 90, as shown in FIG. 1, and in a storage hole 93 (shown in FIG. 2) provided at a predetermined interval next to the sink 92. The cooking device 1 is incorporated in the above. As shown in FIG. 2, the storage hole portion 93 has an upper surface opening hole 94 formed on the upper surface side of the sink 90 and a front surface opening hole 96 formed on the front surface side (user side).

  On the other hand, the heating cooker 1 comprises the cooker main body 2 from the box-shaped upper case assembly 3 and the box-shaped lower case assembly 4 as shown in FIG. The upper case assembly 3 is fitted into the upper surface opening hole 94 of the storage hole 93 provided in the sink 90, and the lower case assembly 4 is fitted into the front opening hole 96 of the storage hole 93 of the sink 90. At this time, the front side of the lower case assembly 4 is assembled in a state of being flush with the front opening hole 96 or slightly exposed or slightly recessed.

  The upper case assembly 3 and the lower case assembly 4 constituting the cooker main body 2 are movably connected by connecting tools 42 provided at substantially four corners of the upper and lower case assemblies 3 and 4. The upper case assembly 3 and the lower case assembly 4 are integrally formed in a state in which the upper case assembly 3 and the lower case assembly 4 are connected by the connector 42, and the lower case assembly 4 is movable in the front-rear direction with respect to the upper case assembly 3. With the lower case assembly 4 positioned forward, the lower case assembly 4 can be moved to the front of a predetermined dimension with respect to the upper case assembly 3 (arrow L in FIG. 3).

  That is, the cooker main body 2 is divided into two parts, that is, an upper case assembly 3 and a lower case assembly 4. 4 are movably connected. And it has the substantially center both sides of the top plate 12 provided on the upper surface of the upper case assembly 3, the cooker body 2 is inserted into the storage hole 93 from directly above the sink 90, and the lower case assembly 4 is moved to the front surface. The cooker main body 2 can be incorporated into the sink 90 by pulling and moving to the opening hole 96 side. The connection tool 42 will be described in detail later.

  The heating cooker 1 in the present embodiment is configured such that the lower case assembly 4 is positioned substantially directly below the upper case assembly 3 in a state where the lower case assembly 4 is moved rearward (FIG. 4). . That is, the lower case assembly 4 is formed to be equal to or smaller than the upper case assembly 3. Specifically, the upper case assembly 3 and the lower case assembly 4 are movably connected by a connector 42, and the lower case assembly 4 is moved in the state where the lower case assembly 4 is moved rearward. The case assembly 3 has a size that falls within a region that does not protrude in the front-rear direction from the projection range of the upper case assembly 3 projected downward.

  In the state where the lower case assembly 4 is moved to the rear side and the lower case assembly 4 is positioned substantially directly below the upper case assembly 3, the cooker body 2 is moved from the upper surface opening hole 94 of the sink 90 to the storage hole portion. It can be inserted into 93. Thus, when the lower case assembly 4 is pushed and retracted during service or maintenance of the heating cooker 1 incorporated in the sink 90 and the lower case assembly 4 is positioned in a region below the upper case assembly 3, the cooker The cooker main body 2 can be easily removed from the storage hole 93 of the sink 90 simply by lifting the main body 2 upward.

  Thus, the upper case assembly 3 and the lower case assembly 4 are movably connected by the connecting tool 42, so that the lower case assembly 4 is located in the upper case assembly 3 region below the upper case assembly 3. Can be arranged. Thereby, the cooker main body 2 can be inserted into the storage hole 93 of the sink 90 from right above.

  Moreover, the cooker main body 2 can be easily removed from the storage hole 93 simply by lifting the cooker main body 2 stored in the storage hole 93 of the sink 90 right above. Thereby, workability | operativity, such as integration of the cooking-by-heating machine 1, and removal, can be improved significantly to the storage hole 93 of the sink 90. Moreover, since the cooker main body 2 can be lifted straight up, an excessive force is not applied to both wrists. This prevents inconveniences such as hurting the wrist or causing the cooker body 2 to collide with the sink 90 when the cooker body 2 is assembled into or removed from the storage hole 93 of the sink 90. can do.

  Next, FIG. 5 shows an assembly exploded perspective view of the built-in heating cooker 1 in the present embodiment. In this embodiment, the upper case assembly 3 is composed of an upper case 3A formed in a box shape and a top plate 12 provided on the upper surface of the upper case 3A. The top plate 12 is composed of a flat top plate 14 made of a nonmagnetic material such as heat-resistant glass, and a frame 16 disposed around the top plate 14.

  The upper case 3 </ b> A, which is a part that is inserted into the upper surface opening hole 94, is formed in a size that allows insertion into the upper surface opening hole 94 of the sink 90. The top plate 12 is formed slightly larger than the upper case 3 </ b> A and slightly larger than the upper surface opening hole 94. When the cooker body 2 is assembled into the sink 90, the upper case 3A of the upper case assembly 3 is inserted into the storage hole 93 from the upper surface opening hole 94, and the top plate 12 is placed around the upper surface opening hole 94. The upper case assembly 3 does not fall into the storage hole 93 due to being caught.

  On the lower surface side of the top plate 14 (in the upper case assembly 3), there are a plurality of heating elements 5 made up of a resistance coil 6 and an induction coil 7 (electromagnetic induction heating coil) that are substantially in close contact and wound in a spiral shape. It is arranged. A substantially circular circle line 8 is printed on the top plate 14 corresponding to each heating element 5 so that a cooking device such as a pan or a frying pan can be accurately placed on the top plate 14. .

  A thermal power display unit 8A is provided in front of each circle line 8 (on the user side), and the thermal power display unit 8A indicates the status of the heating output to the object to be heated placed on the top surface of the top plate 14. Is displayed. In addition, you may comprise so that the temperature, cooking time, etc. of a to-be-heated material may also be displayed on this thermal power display part 8A. Further, the front portion of the upper case assembly 3 (the front portion of the frame 16) is provided with a plurality of operation buttons for operating the timer setting, the resistance coil 6, the induction coil 7, and the like for operating the heating amount. A portion 18 is provided. The top surface operation unit 18 is provided corresponding to each heating element 5 and is provided from one side in the width direction of the frame 16 to the other side.

  A control board chamber 20 formed of a box is provided in the upper case assembly 3. The control board chamber 20 has a control unit in which a power supply unit, various electronic elements, a microcomputer or the like is attached to the board. A device (not shown) is provided. When the operation button of the top surface operation unit 18 is operated and the commercial AC power is supplied to the resistance coil 6 and the induction coil 7, the control device performs heating / stopping of each heating element 5 according to the operation content. Output control or timer control is performed to control heating of the object to be heated. The built-in heating cooker 1 is energized with a commercial AC power supply of 100V to 200V.

  An exhaust port 10 is provided at the rear portion of the upper case assembly 3 (the rear portion of the frame body 16). This exhaust port 10 is used for heating air in the cooker main body 2 and smoke generated from the heated object such as meat and fish in the heating chamber 32 (shown in FIG. 5). Steam or odor can be discharged to the outside of the cooker body 2. Further, an exhaust upper air passage body 24 that is formed in a cylindrical shape and can pass a predetermined air volume is provided in the upper case assembly 3.

  One end of the exhaust upper air passage body 24 communicates with the exhaust port 10, and the other end of the exhaust upper air passage body 24 is located on the front side of the predetermined dimension from the rear portion of the upper case assembly 3 and is below (lower case assembly 4 side). ) Is open. The exhaust upper air passage body 24 has a blower 22 that sucks air from the other end side (upstream side) of the exhaust upper air passage body 24 and blows air toward one end side (downstream side) and exhausts it from the exhaust port 10. Is provided.

  The lower case assembly 4 has a box-like lower case 4A, in which a heating chamber 32 is provided, and a front operation unit 19 is provided on the front surface. The heating chamber 32 is provided on the left side of the lower case assembly 4, and the front operation unit 19 is provided beside the heating chamber 32 (in the embodiment, on the right side of the heating chamber 32). The front operation unit 19 is provided on the front surface of the lower case assembly 4, and a plurality of operation buttons, a power switch, and the like are provided in the same manner as the top operation unit 18. Further, the front operation unit 19 can perform the heating amount of the heating element 5, the timer operation, and the like, like the top operation unit 18.

  The heating chamber 32 is provided with a drawer 34 that can be taken in and out from the front side (user), and a heating body 40 made of an electric resistor is provided inside. The drawer 34 includes a door 36 that closes the front opening of the heating chamber 32 and a tray 38 on which the object to be heated is placed. Then, when the commercial AC power supply is energized to the heating body 40 to generate heat, the object to be heated inserted into the heating chamber 32 is cooked. A handle 36 </ b> A is a handle for taking the drawer 34 in and out of the heating chamber 32, and this handle 36 </ b> A is attached to the door 36.

  Further, a control substrate chamber 20A (shown in FIG. 5) formed in a box similar to the control substrate chamber 20 is also provided in the lower case assembly 4. The control board chamber 20A is also provided with a control device (not shown) in which a power supply unit, various electronic elements, a microcomputer, and the like are attached to the board. When the operation button of the front operation unit 19 is operated and a commercial AC power supply is energized to the resistance coil 6 and the induction coil 7, the control device performs output control such as heating / stopping of each heating element 5 according to the operation content, Or timer control etc. are performed and the heating control of a to-be-heated material is performed. The control board chambers 20 and 20A may be only one of them. In this case, the top surface operation unit 18 and the front surface operation unit 19 may be operated in conjunction with each other.

  Further, a cylindrical exhaust lower air passage body 28 is provided at the rear portion of the heating chamber 32 in the lower case assembly 4, and the exhaust lower air passage body 28 is substantially equal to the exhaust upper air passage body 24. Can pass through. One end of the exhaust lower air passage body 28 communicates with the front heating chamber 32, and the other end is located at the rear part of the lower case assembly 4 and opens upward (upper case assembly 3 side).

  The other end of the exhaust lower air passage body 28 and the other end of the exhaust upper air passage body 24 are in contact with and communicate with each other in a state where the lower case assembly 4 is moved forward. The other end opening of the exhaust lower air passage body 28 and the other end opening of the exhaust upper air passage body 24 are both opened horizontally or obliquely, and communicate with each other when the lower case assembly 4 moves forward. It is supposed to be. As a result, the inside of the heating chamber 32 communicates with the outside of the cooker body 2 through the exhaust lower air passage body 28, the exhaust upper air passage body 24, and the exhaust port 10. That is, when the blower 22 is operated, smoke, vapor or odor generated from the heated object in the heating chamber 32 is discharged from the exhaust port 10 via the exhaust lower air passage body 28 and the exhaust upper air passage body 24. It is discharged to the outside of the cooker body 2.

  FIG. 6 is a vertical side view of the built-in heating cooker 1 showing the state where the cooker body 2 is housed in the housing hole 93 of the sink 90, and FIG. 7 is the sink 90 for the lower case assembly 4 of the cooker body 2. The vertical side view of the built-in heating cooker 1 which shows the state inserted in the front opening hole 96 of FIG. In either case, the drawer 34 is shown as being removed from the heating chamber 32. The lower case assembly 4 is moved forward, and the exhaust upper air passage body 24 and the exhaust lower air passage body 28 are in communication with each other as shown in FIG. A communication gap 26 having a predetermined interval is provided at a position where the lower air passage body 28 is in contact. By this communication gap 26, the exhaust upper air passage body 24 and the exhaust lower air passage body 28 communicate with the inside of the upper case assembly 3 and the inside of the lower case assembly 4. Further, the exhaust upper air passage body 24 is connected to the control board chamber 20, and the exhaust lower air passage body 28 is connected to the control board chamber 20A through a communication path (not shown).

  Then, the cooker main body 2 is inserted into the storage hole 93 from the upper surface opening hole 94 of the sink 90 in a state where the lower case assembly 4 is positioned just below the upper case assembly 3 as described above. As a result, the cooker body 2 is suspended by the frame 16 provided in the upper case assembly 3. At this time, the other end of the exhaust upper air passage body 24 provided in the upper case assembly 3 and the other end of the exhaust lower air passage body 28 provided in the lower case assembly 4 are not yet communicated with each other.

  Next, the front opening edge of the heating chamber 32 is held, the lower case assembly 4 is moved to the front portion (front opening hole 96 side) of the storage hole 93, and the front surface of the lower case assembly 4 is moved to the front opening hole. It is installed in a state where it is flush with 96, slightly exposed, or slightly recessed. That is, when the front surface of the lower case assembly 4 is moved to a predetermined position of the front opening hole 96, the other ends of the exhaust upper air passage body 24 and the exhaust lower air passage body 28 communicate with each other, and the heating chamber 32 and the cooker body 2 are connected. The outside communicates. The drawer 34 is attached to the heating chamber 32 after the cooker body 2 is incorporated into the sink 90, but may be attached from the beginning.

  When the blower 22 is operated, the heated air in the heating chamber 32 and the smoke, steam, or odor generated from the object to be heated are discharged to the outside of the cooker body 2 from the exhaust port 10. Further, heated air in the upper case assembly 3 and the lower case assembly 4 and in the control board chambers 20 and 20A is discharged from the exhaust port 10 to the outside of the cooker body 2. Although not shown, a smoke removal device having a smoke removal catalyst and a deodorizing function, a catalyst heater, a smoke removal fan, and the like is installed on the downstream side of the exhaust upper air passage body 24. Clean air is exhausted from the mouth 10.

  Here, smoke, steam or odor from meat or fish baked in the heating chamber 32 has been discharged from the exhaust port through the exhaust air passage. In this embodiment, the exhaust passage is connected to the upper case assembly. The exhaust upper air passage body 24 provided in the three-dimensional body 3 and the exhaust lower air passage body 28 provided in the lower case assembly 4 are divided. In conjunction with the movement of the lower case assembly 4, the exhaust lower air passage body 28 is communicated with the exhaust upper air passage body 24. Thereby, even if the cooking device body 2 is divided into the upper case assembly 3 and the lower case assembly 4, the exhaust air passage can be easily communicated from the heating chamber 32 to the outside of the cooking device body 2. Therefore, the smoke, steam, smell, etc. in the heating chamber 32 can be reliably discharged to the outside from the exhaust port 10.

  Moreover, since the blower 22 that blows air toward the exhaust port 10 is provided in the exhaust upper air passage body 24, the smoke, steam, or odor generated in the heating chamber 32 is surely discharged to the outside of the cooker body 2. Can do. Further, since the exhaust upper air passage body 24 and the exhaust lower air passage body 28 communicate with the control board chambers 20, 20 A and the upper and lower case assemblies 3, 4, the control board chambers 20, 20 A and the upper and lower case assemblies 3 are connected. 4 can be cooled conveniently.

  The exhaust upper air passage body 24 is provided with an intake hole 24A communicating with the upper case assembly 3, and the exhaust lower air passage body 28 is provided with an intake hole 28A communicating with the lower case assembly 4. Then, the heated air in the lower case assembly 4 and the upper case assembly 3 is discharged from the upper and lower air passage bodies 24 and 28 to the outside of the cooker body 2 through these intake holes 24A and 28A to be cooled. But it doesn't matter. Further, the control board chambers 20 and 20A are not provided, and a control body made of a control board formed of electronic components provided in the control board chambers 20 and 20A is directly placed in the upper case assembly 3 and the lower case assembly 4. It can be provided.

  On the other hand, FIG. 8 shows a connector 42 that movably connects the upper case assembly 3 and the lower case assembly 4 of the built-in heating cooker 1. The connecting tool 42 includes an upper rail 44 fixed to the lower four corners of the upper case assembly 3 by welding or caulking, and a lower rail 46 fixed to the upper four corners of the lower case assembly 4 by welding or caulking. And consists of Both rails 44 and 46 are formed in a staircase shape with a metal plate having a predetermined thickness. That is, the upper rail 44 includes an upper fixing piece 44A that is fixed to both lower surfaces of the upper case assembly 3, and an upper slide piece 44B that is provided in parallel with the upper fixing piece 44A. The upper slide piece 44B is positioned below the upper fixed piece 44A by a predetermined dimension via the upper step part 44C. The upper fixed piece 44A is fixed to both lower surfaces of the upper case assembly 3 when viewed from the front side of the cooker body 2, and the upper slide piece 44B is an upper stepped portion extending a predetermined dimension downward from the upper fixed piece 44A. It extends inward via 44C.

  Further, the lower rail 46 is viewed from the front side of the cooker main body 2, and a lower fixed piece 46 </ b> A fixed to the upper surfaces on both sides of the lower case assembly 4, and a lower slide piece provided in parallel with the lower fixed piece 46 </ b> A. 46B. The lower slide piece 46B is located above the lower fixed piece 46A by a predetermined dimension via the lower step part 46C. The lower fixed piece 46A is fixed to the upper surfaces on both sides of the lower case assembly 3 when viewed from the front side of the cooker body 2, and the lower slide piece 46B extends downward from the lower fixed piece 46A by a predetermined dimension. It extends outside through 46C.

  FIG. 9 is an enlarged view of a main part of the cooker body 2 connected by the connecting tool 42, and FIG. 10 is a side view of the connecting tool 42 showing a connected state. Thus, the formed connecting tool 42 is formed on the upper slide piece 44 </ b> B of each upper rail 44 fixed to the upper case assembly 3, and the lower slide piece of each lower rail 46 fixed to the lower case assembly 4. 46B is movably mounted. That is, the cooker main body 2 is configured such that the lower case assembly 4 is movable in the front-rear direction in a state where the lower case assembly 4 is suspended from the upper case assembly 3 by the connecting tool 42.

  A cut is made in the lower surface of the upper case assembly 3 (upper case 3A), and the cut is bent downward into a step shape to form an upper slide piece similar to the upper slide piece 44B. In addition, a notch is formed on the upper surface of the lower case assembly 4 (lower case 4A), the notch is bent upward in a staircase shape, and a connecting tool that forms a lower rail similar to the lower slide piece 46B of the lower rail 46 is formed. It can be provided. Thereby, since it is not necessary to provide the connector 42 exceptionally, the cost of the heating cooker 1 can be reduced and it is convenient.

  The coupling tool 42 in the present embodiment is provided with a fixing portion 48 (corresponding to the fixing member of the present invention). The fixing portion 48 includes a protrusion 48A provided to project from the upper slide piece 44B of each upper rail 44 to the upper case assembly 3 side by a predetermined dimension, and a hole provided through the lower slide piece 46B of the lower rail 46. 48B (shown in FIG. 8). The protrusion 48A is formed in a hemispherical shape and can be fitted into the hole 48B. The fixing portion 48 is provided with a protrusion 48A protruding from the upper slide piece 44B and a hole portion 48B penetrating the lower slide piece 46B. The fixing portion 48 is provided with a hole portion penetrating the upper slide piece 44B. A protrusion protruding from the lower slide piece 46B may be provided.

  The cooker main body 2 has a hole in a state where the upper case assembly 3 of the fixing portion 48 is fitted into the upper surface opening hole 94 of the sink 90 and the lower case assembly 4 is fitted into the front opening hole 96 of the sink 90. The part 48B is fitted into the protrusion 48A (shown in FIG. 10). As a result, the fixing portion 48 is locked to prevent the lower case assembly 4 from moving in the front-rear direction with respect to the upper case assembly 3. Note that an arrow L in FIG. 10 indicates a dimension from when the lower case assembly 4 is located rearward until the lower case assembly 4 is moved forward and the protrusion 48A is fitted into the hole 48B (see FIG. 10). 3 is the same as the arrow L in FIG.

  That is, when the lower case assembly 4 accommodated in the accommodation hole 93 of the sink 90 as described above is moved to the front side of the predetermined dimension, the protrusion 48A is fitted into the hole 48B. Thereby, the fixing | fixed part 48 is fixed and it can prevent that the upper case assembly 3 and the lower case assembly 4 move to the front-back direction. Therefore, the hole 48B does not escape from the protrusion 48A by a light force such as operation of the operation button or the power switch provided on the front operation unit 19 with the drawer 34 being put in and out of the heating chamber 32, which is convenient. .

  Since the fixing portion 48 in this embodiment has the hole portion 48B formed in a hemispherical shape, the lower case 46 is fixed in a state where the hole portion 48B is fitted and locked in the protrusion 48A. If the assembly 4 is strongly pressed in the rear direction, the hole 48B can be escaped from the protrusion 48A.

  When the heating cooker 1 is repaired or maintained, the projection 48A and the hole 48B that are locked by pushing the lower case assembly 4 strongly in the rear direction are separated from each other, and the lower case assembly 4 is directly below the upper case assembly 3. Move to. If the cooker body 2 is lifted in this state, the cooker body 2 can be easily taken out from the storage hole 93 of the sink 90. Thereby, repair of the cooking appliance main body 2 and a maintenance can be performed easily. 3 and 4, the handle 36 </ b> A of the drawer 34 is illustrated in a state of protruding forward from the lower case assembly 4, but the drawer 34 is heated after the cooker body 2 is incorporated into the sink 90. Since it is inserted into the chamber 32, there is no problem even if the handle 36 </ b> A protrudes forward from the lower case assembly 4.

Embodiment 2. FIG.
The built-in heating cooker 1 in this embodiment has substantially the same configuration as that of the above-described embodiment. Hereinafter, different parts will be described. The same parts as those in the above-described embodiment are denoted by the same reference numerals, and description thereof is omitted. FIG. 11 shows a fixing member 49 of the built-in heating cooker 1 according to another embodiment of the present invention. The cooker body 2 is provided with a fixing member 49 for preventing the lower case assembly 4 from moving in the front-rear direction by the connector 42. As shown in FIG. 11, the fixing member 49 is attached to the upper case assembly 3 and includes a fixing plate 50 that can move up and down and a knob 54 that operates the fixing plate 50.

  The fixed plate 50 is made of a metal plate or a synthetic resin plate, and is provided near the lower portion of the upper case assembly 3. The knob 54 is located on the front side of the upper case assembly 3 and is attached to the fixed plate 50. The fixed plate 50 is provided with a movable piece 52A that is bent through the moving hole 51 provided in the upper case 3A and extends downward. The lower end of the movable piece 52A passes through a through hole 52 formed in the bottom surface of the upper case 3A and protrudes downward by a predetermined dimension.

  Then, the lower end of the movable piece 52A that passes through the through hole 52 on the lower surface of the upper case 3A and projects downward by a predetermined dimension is raised by moving the knob 54 upward to raise the fixed plate 50, thereby raising the lower portion of the upper case 3A. It is almost flush with the bottom surface. When the knob 54 is released, the fixed plate 50 falls by its own weight, and the lower end of the movable piece 52A projects downward by a predetermined dimension from the through hole 52 provided in the lower case 4A.

  A fixing hole 56 that is recessed downward is provided on the upper surface of the lower case 4A. The fixing hole 56 has a size that allows the lower end of the movable piece 52A of the fixing plate 50 to be inserted. In the fixing hole 56, the upper case assembly 3 is fitted into the upper surface opening hole 94 of the sink 90, the lower case assembly 4 is pulled forward, and the cooking device 1 is assembled into the storage hole 93 of the sink 90. In the state, it is provided at a position where the lower end of the movable piece 52A of the fixed plate 50 can be inserted. In addition, although the fixing hole 56 was formed by denting the upper surface of the lower case 4A downward, the fixing hole 56 does not dent the upper surface of the lower case 4A, and if the lower end of the movable piece 52A of the fixing plate 50 can be inserted, a through hole is formed. There is no problem.

  That is, the fixing member 49 pulls the lower case assembly 4 toward the front opening hole 96 of the sink 90, moves the lower case assembly 4 to a predetermined position in the front direction, and incorporates it in the storage hole 93 of the sink 90. In this state, the upper case assembly 3 and the lower case assembly 4 can be fixed without easily moving in the front-rear direction. The knob 54 can be operated from the front side of the sink 90 even when the upper case assembly 3 is fitted in the upper surface opening hole 94 of the sink 90.

  At the time of repair or maintenance of the heating cooker 1, the fixed plate 50 (movable piece 52 </ b> A) can be removed from the fixed hole 56 by raising the knob 54. If the lower case assembly 4 is moved directly below the upper case assembly 3 and the cooker body 2 is lifted and taken out from the storage hole 93 of the sink 90, repair and maintenance can be performed.

  In this way, the movable piece 52 </ b> A of the fixed plate 50 is inserted into the fixed hole 56 simply by moving the lower case assembly 4 stored in the storage hole 93 of the sink 90 to the front opening hole 96 side of the storage hole 93. can do. As a result, the upper case assembly 3 and the lower case assembly 4 are fixed and can be prevented from moving in the front-rear direction. Therefore, inconvenience such as the lower case assembly 4 moving to the rear side of the front opening hole 96 when the drawer 34 inserted into the heating chamber 32 or the operation button of the front operation unit 19 is operated. Can do.

  Further, when removing the cooker main body 2 from the sink 90 at the time of service or maintenance of the heating cooker 1, the movable piece 52 </ b> A can be detached from the fixed hole 56 by operating the knob 54 to lift the fixed plate 50. Can do. Then, after the lower case assembly 4 is moved in the rear direction of the sink 90, the cooker body 2 can be easily removed from the sink 90 by lifting the upper case assembly 3 while holding the frame 16 by hand. it can. Thereby, service and maintenance of the heating cooker 1 can be easily performed, which is convenient.

  In the present embodiment, the exhaust port 10 is provided in the top plate 12, but the exhaust port 10 is not limited to the top plate 12, and may be provided in the upper case assembly 3. Further, the exhaust port 10 may be provided in both the upper case assembly 3 and the lower case assembly 4. In this case, a blower may be provided in each of the exhaust upper air passage body 24 and the exhaust lower air passage body 28 communicating with the exhaust port provided in the upper case assembly 3 or the lower case assembly 4.

It is a perspective view of the sink incorporating the built-in heating cooker in this embodiment. It is a perspective view of the sink before incorporating the built-in heating cooker in this embodiment in a storage hole. It is a perspective view of the built-in heating cooker which shows the state which moved the lower case assembly ahead of the upper case assembly in this embodiment. It is a perspective view of the built-in heating cooker which shows the state which moved the lower case assembly of the cooking appliance main body in this embodiment back, and has located the lower case assembly directly under the upper case assembly. It is an assembly exploded perspective view of the built-in heating cooker in this embodiment. It is a vertical side view of the built-in heating cooker which shows the state which accommodated the cooking appliance main body in this embodiment in the accommodation hole part of the sink. It is a vertical side view of the built-in heating cooker which shows the state which fitted the lower case assembly of the cooking appliance main body in this embodiment in the front opening hole of the sink. It is a perspective view of the connection tool which connects the upper case assembly and lower case assembly of a built-in heating cooker in this embodiment so that movement is possible. It is a principal part enlarged view of the cooker main body (part) connected with the connector. It is a side view of the connector which shows a connection state. It is a perspective view of the fixing member which fixes the upper case assembly and lower case assembly which comprise the built-in heating cooker in this embodiment. It is a side view of the conventional built-in heating cooker which shows the state which incorporates a cooking appliance main body in a sink. It is a side view of the conventional built-in heating cooker which shows the state which incorporates a cooking appliance main body in a sink.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 1 Heating cooker, 2 Cooker main body, 3 Upper case assembly, 3A upper case, 4 Lower case assembly, 4A Lower case, 5 Heating element, 6 Resistance coil, 7 Induction coil, 8 Circle line, 8A Thermal power display part DESCRIPTION OF SYMBOLS 10 Exhaust port, 12 Top plate body, 14 Top plate, 16 Frame body, 18 Top surface operation part, 19 Front surface operation part, 20 Control board room, 20A Control board room, 22 Blower, 24 Exhaust air path body, 24A Intake hole, 26 communication gap, 28 exhaust lower air passage body, 28A intake hole, 32 heating chamber, 34 drawer, 36 door, 36A handle, 38 tray, 40 heating body, 42 coupling tool, 44 upper rail, 44A upper fixed piece 44B Upper slide piece, 44C Upper step part, 46 Lower rail, 46A Lower fixed piece, 46B Lower slide piece, 46C Lower step part, 48 Fixed part, 48A Protrusion, 48 Hole, 49 Fixed member, 50 Fixed plate, 51 Moving hole, 52 Through hole, 52A Movable piece, 54 Knob, 56 Fixed hole, 90 Sink, 92 Sink, 93 Storage hole, 94 Top opening hole, 96 Front opening hole .

Claims (6)

In the built-in heating cooker that is housed and incorporated in the housing hole portion having the upper surface opening hole and the front surface opening hole formed in the sink,
An upper case assembly comprising: a top plate disposed on the upper surface; and an upper case inserted into the upper surface opening hole in which a heating element made of an induction coil, a resistance coil, or the like is provided.
A heating chamber, and the lower case assembly consisting of equal to or smaller outer shape and the projection area from the upper surface of the upper cases,
A connector for movably connecting the lower case assembly and the upper case assembly;
Composed of
The upper case assembly and the lower case assembly are stored in the storage hole portion while being connected by the connector from the upper surface opening hole, and the top plate body covers the upper surface opening hole and the upper case assembly and the A built-in cooking device, wherein the lower case assembly is movable to the front opening hole side and can be incorporated into the storage hole portion while the lower case assembly is supported.   The built-in heating cooker according to claim 1, wherein a fixing member that prevents movement of the lower case assembly relative to the upper case assembly is provided in either or both of the cases. An exhaust upper air passage body provided in the upper case assembly and having one end communicating with the exhaust port;
An exhaust lower air passage body provided in the lower case assembly and having one end communicating with the heating chamber;
The other end of the exhaust upper air passage body and the other end of the exhaust lower air passage body communicate with each other in a state where the lower case assembly is moved forward. Built-in heating cooker.   The built-in heating cooker according to claim 3, wherein the exhaust upper air passage body is provided with a blower that blows air toward the exhaust port.   5. The built-in heating cooker according to claim 4, wherein a part of the exhaust upper air passage body upstream of the blower is communicated with the inside of the upper case assembly.   The other end of the exhaust upper air passage body and the other end of the exhaust lower air passage body are each formed with a communication gap communicating with the inside of the main body of the heating cooker during communication. Built-in cooking device according to crab.

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