JP2018169086A - Built-in cooking stove - Google Patents

Abstract

To provide a built-in cooking stove which can be arranged closer to the front side by providing at least one of an operation part and a display part on the surface of the top plate and which facilitates installation work of the top plate. A touch panel (14) is provided on the surface of the top plate (12), and an operation signal corresponding to an operation input to the touch panel (14) is relayed to a control circuit unit (27) provided in the main body (11) of the stove. In addition, a printed board 24 is provided for relaying a display signal corresponding to display on the touch panel 14 from a control circuit section 27. The printed board 24 is provided with a top board side connector 26a, and the control circuit section 27 is provided with a main body side connector 26b. is provided, and the top plate side connector 26 a and the body side connector 26 b are configured to be connected by placing the top plate 12 on the stove body 11 . [Selection drawing] Fig. 3

Description

  The present invention relates to a built-in stove that includes a stove body that is installed in an opening provided on the top surface of a cabinet and a top plate that is installed on the stove body so as to cover the opening.

  The built-in stove is composed of a stove body installed in an opening provided on the top surface of a cabinet such as a system kitchen, and a top board installed on the stove body so as to cover the opening. The cooking stove includes at least one cooking heater such as a gas stove, an electric stove, or an induction heating (IH) cooker for heating the cooking utensil, a grill is provided at the front center of the stove body, and the built-in stove An operation unit is provided.

  In such a built-in stove, the cook needs to greatly remove his line of sight from the cooking heater on the top plate when operating the operation unit.

  Therefore, in Patent Document 1, the operation unit is provided on the back surface of the top plate, and displays a symbol display that prompts the user's operation, and a conductive display unit formed of a non-light-transmissive conductive film, and below the top plate. A light guide plate that is provided and is larger in the outer peripheral direction than the projected shape of the symbol display, a light shielding member provided on the outer periphery of the light guide plate, a light emitting unit disposed at one end of the light guide plate, and a control circuit to which the light emitting unit is connected And a contact terminal made of a conductive material that is in contact with an end of the conductive display unit or a part of the conductive display unit extended by the conductive film and connected to the control circuit unit. At least a part of the display unit and at least a part of the light guide plate are disposed on the upper surface of the frame unit, and the light emitting unit, the contact terminal, and the control circuit unit are provided inside the stove body, and one end of the light guide plate emits light. By making the shape extended to the part, Built-in stove has been proposed to improve the work of.

  In the built-in stove, a holder that holds all of the light guide plate, the light emitting unit, the control circuit unit, and the contact terminals is attached to the top plate holding unit, and the holder is provided so as to be positioned in the stove body. .

  Further, the built-in stove has a configuration in which a control circuit portion attached to the top plate and a main circuit portion having an energization control circuit for controlling the cooking heater provided on the stove body are connected by lead wires. ing.

Japanese Patent No. 4893208

  Since the top plate is heated by heat from the cooking heater, it is preferable that the operation unit be arranged as close to the top plate as possible. However, there is a component that makes up the cabinet under the front part of the top plate, so that the holder that holds the operation unit etc. does not come in contact with this, the mounting position of the holder is made too far to the front side of the top plate I couldn't. Also, if you try to place the conductive display part closer to the top of the table, the distance from the light emitting part will be longer, and the display will become darker. There was a problem such as becoming necessary.

  In addition, when installing the top plate at a predetermined position on the stove body, the built-in stove first leads the control circuit section and the main circuit section after installing the stove body in the cabinet and before attaching the top board. Connecting with wires and then fixing the top plate to the stove body is complicated, so the connecting work of the lead wires itself is complicated, and the lead wires need to have a certain length to ensure the connection workability. It is. And since the lead wire has a certain length, after installing the top plate at a predetermined position on the stove body, it is necessary to secure a space for accommodating the lead wire inside the stove body. there were.

  The present invention has been made in view of the above circumstances, and when the operation panel or the display unit is provided on the surface of the top plate, it can be arranged on the nearer side, and the installation work of the top plate can be performed. An object is to provide an easy built-in stove.

  In order to achieve the above object, the built-in stove according to the present invention is characterized by a stove body installed in an opening provided on the top surface of a cabinet, and on the stove body so as to cover the opening. A built-in stove composed of a top plate to be installed, wherein at least one of an operation unit or a display unit is provided on the surface of the top plate, and at least input to the operation unit on the back surface of the top plate The operation signal corresponding to the operated operation is relayed to the control circuit unit provided in the stove body, or the display signal corresponding to the display on the display unit is relayed from the control circuit unit provided in the stove body. A relay board is provided, a top board side connector is provided on the relay board, a main body side connector is provided on the control circuit unit, and the top board side connector and the main body side connector include the top board. Serial in that it is configured to be connected by placing on stove body.

  According to the above-described configuration, when the top panel is provided with at least one of the operation unit and the display unit, the control circuit unit related to these controls is provided on the stove body side, and the control signal from the operation unit is supplied to the top panel. Because it is configured to have a relay board that relays to the display section and relays the display signal to the display section to the control circuit section, the structure attached to the top plate can be thinned, so even if there are members that make up the cabinet The operation unit and display unit can be arranged on the front side of the top plate.

  And with the work to install the top board on the stove body, the top side connector and the main body side connector are connected so that in the case of connection with lead wires like the conventional built-in stove The problem that occurred was able to be solved.

  In addition, a push button type switch group can be illustrated as an operation part, and a liquid crystal display can be illustrated as a display part. Furthermore, examples of the operation unit and the display unit include capacitance type, resistance film type, projection type, ultrasonic type, and infrared type touch panels in which the operation unit and the display unit are integrated.

  In the present invention, it is preferable that the operation unit includes a conductive film that is disposed on a back surface of the top plate and is electrically connected to the relay substrate.

  According to the above-described configuration, since the operation unit can be configured as a capacitive operation switch, it can be arranged without requiring a large space on the back surface of the top plate.

  In the present invention, at least a portion where the conductive film is disposed is light transmissive, and the conductive film can be operated by a light transmissive portion and a non-light transmissive portion. A light emitting portion electrically connected to the relay substrate is disposed below the conductive film, and the display portion is configured to display the conductive film when the light emitting portion emits light. It is preferable that the symbol corresponding to the operation can be displayed by the light transmitted through the light-transmitting portion of the top plate.

  According to the above-described configuration, the operation unit and the display unit can be arranged without using a large space on the back surface of the top plate by using a capacitive touch panel. The light emitting unit may be configured to include a light guide plate disposed below the conductive film and a light emitting element disposed on a side surface of the light guide plate. The symbol is a figure such as a character, a mark, or a picture for displaying the operation content.

  In the present invention, either the top-plate-side connector or the main-body-side connector is a contacted terminal that is fixedly provided, and either of the other is elastically biased toward the contacted terminal. It is preferable that the contact terminals be different.

  According to the above configuration, the contact terminal is elastically biased toward the contacted terminal as the top plate is installed on the stove body, and the contact state is maintained. The connector is securely connected.

It is a perspective view of the built-in stove which concerns on this invention. It is explanatory drawing of the built-in stove which concerns on this invention. It is principal part explanatory drawing of the built-in stove which concerns on this invention. It is principal part explanatory drawing of the built-in stove which concerns on this invention.

  Embodiments of a built-in stove according to the present invention will be described below with reference to the drawings. FIG. 1 shows a built-in stove 10 according to an embodiment of the present invention.

  The built-in stove 10 includes a stove body 11 installed in an opening 2 provided on the top surface of the cabinet 1 of the system kitchen, and a top plate 12 installed on the stove body 11 so as to cover the opening 2. Has been.

  In this embodiment, a three-necked gas stove 13 as an example of a cooking heater for heating a cooking utensil is provided in front of the left and right sides of the top plate 12 and in the middle of the center. A capacitive touch panel 14 serving as 13 operation units and a display unit is provided, and a grill 15 is provided in the center of the front surface of the stove body 11.

  The top plate 12 is made of a light-transmitting material such as crystallized glass having a size that covers the opening 2. A top plate frame made of a metal material or a resin material is disposed on the outer periphery of the top plate 12 to protect the outer periphery of the top plate 12, and a packing made of an elastic material is provided below the top plate frame.

  The stove body 11 includes a stove burner 13a that constitutes a gas stove 13 inside a casing 11a made of a metal material. The stove burner 13a is arranged such that a portion of the burner cap having a flame hole projects above the top plate 12 from an opening provided at a predetermined position of the top plate 12, and the five virtues 13b are arranged around it. The

  Furthermore, a control circuit unit 27 for inputting an operation signal corresponding to an operation input to the touch panel 14 or outputting a display signal corresponding to a display on the touch panel 14 is provided in the housing 11a. The control circuit unit 27 is connected to a main circuit unit (not shown) that controls ignition of the gas stove 13 in accordance with an operation signal input to the control circuit unit 27 by a lead wire. The control circuit unit 27 and the main circuit unit are each composed of a microcomputer, and are arranged inside the stove main body 11 in a state of being connected in advance by lead wires. Note that at least the control circuit unit 27 is accommodated in the circuit support unit 28 supported by the housing 11a. Further, a main body side connector 26b is provided on the control circuit portion 27 so as to protrude vertically upward.

  The upper portion of the housing 11a is provided with a housing support portion 11b extending to the outer periphery, and the stove body 11 is supported on the top surface of the cabinet 1 by the housing support portion 11b being supported around the opening 2. It is suspended.

  As shown in FIG. 3, the touch panel 14 is provided with a non-light-transmissive conductive film 20 on the back surface of the top plate 12. The conductive film 20 is configured to imitate symbols corresponding to various operations such as ignition and thermal power, for example, by a light transmissive portion and a non-light transmissive portion. The symbol is a figure such as a character, a mark, or a picture for displaying the operation content.

  The conductive film 20 is covered with a light guide plate 22 for each symbol. A light emitting element 23 composed of a light emitting diode is provided at the end of each light guide plate 22. When the light emitting element 23 emits light, a symbol corresponding to each operation is displayed by light transmitted through the light transmissive portion of the conductive film 20 and the top plate 12. Note that the light guide plate 22 disposed below the conductive film 20 and the light emitting element 23 disposed on the side surface of the light guide plate 22 are the light emitting section according to the present invention. In addition, the light guide plate 22 may not necessarily be provided as long as the visibility as the display unit can be ensured only by the light emission of the light emitting element 23. As described above, by using the capacitive touch panel 14 as the operation unit and the display unit, the back surface of the top plate 12 can be disposed without requiring a large space.

  A printed circuit board 24 is disposed below the conductive film 20, the light guide plate 22, and the light emitting element 23, and a contact terminal 21 electrically connected to a contact provided on an end of the conductive film 20 on the printed circuit board 24, The light emitting element 23 is electrically connected.

  The printed circuit board 24 is attached to the back surface of the top plate 12 in a manner of being accommodated in the substrate support portion 25. A top plate side connector 26 a is provided on the lower surface of the printed circuit board 24, and the top plate side connector 26 a protrudes vertically downward through the substrate support portion 25.

  When the top plate 12 is installed on the stove body 11, when the top plate 12 is disposed at a predetermined position above the stove body 11, the top plate side connector 26a and the main body side connector 26b are opposed to each other as they are. By lowering 12 vertically downward, the top board side connector 26a and the main body side connector 26b are connected.

  The top plate side connector 26 a and the main body side connector 26 b are spring connectors 26 connected by installing the top plate 12 on the stove main body 11. In the present embodiment, the main body side connector 26b is a contacted terminal fixedly provided in the control circuit unit 27, and the top plate side connector 26a is elastically formed on the printed circuit board 24 toward the contacted terminal. Although the contact terminal is biased and provided, the contact terminal may be provided in the control circuit unit 27 and the contacted terminal may be provided in the printed circuit board 24. When the top plate 12 is installed on the stove body 11, the top plate side connector 26a and the main body side connector 26b are elastically biased toward the contacted terminals and the contact state is maintained. The connection between the connector 26a and the main body side connector 26b is ensured.

  The printed circuit board 24 relays an operation signal corresponding to an operation input to the touch panel 14 to the control circuit unit 27 provided in the stove body 11, or displays a display signal corresponding to the display on the touch panel 14. Relay from. Therefore, the printed circuit board 24 is a relay board according to the present invention.

  As described above, when the top panel 12 is provided with the touch panel 14, the control circuit unit 27 for these controls is provided on the stove body 11 side, and the control signal from the touch panel 14 is transmitted to the top panel 12. Since the printed circuit board as a relay board that relays the display signal to the touch panel 14 to the control circuit unit 27 is provided, the structure attached to the top plate 12 side can be thinned, and the cabinet 1 is configured. Even if there is a member, the touch panel 14 can be arranged in front of the top plate 12.

  Since the top plate side connector 26a and the main body side connector 26b are connected with the work of installing the top plate 12 on the stove main body 11, a lead wire like a conventional built-in stove is used. The problem that occurred in the case of connection by can be solved.

  In the above-described embodiment, each of the three touch panels 14 includes the printed circuit board 24, the control circuit unit 27, and the spring connector 26 that connects them, but the present invention is not limited thereto. The three touch panels 14 may be provided with a single printed circuit board 24, and correspondingly, one control circuit unit 27 may be provided on the stove body 11 side. In this case, the spring connector 26 may be provided at one place.

  In the above-described embodiment, the case where the top plate side connector 26a and the main body side connector 26b are the spring connectors 26 has been described, but the present invention is not limited thereto. The top board side connector 26a and the main body side connector 26b may be configured so that the printed circuit board 24 and the control circuit unit 27 can be electrically connected. Therefore, it may be composed of a plug-in type connector consisting of a male type and a female type.

  In the above-described embodiment, the capacitive touch panel in which the operation unit and the display unit are integrated has been described as an example of the operation unit and the display unit. However, the present invention is not limited to this. The touch panel may be a resistive film type, projection type, ultrasonic type, or infrared type touch panel. The operation unit and the display unit are not limited to being integrated. For example, the operation unit may be a push button type switch group. The display unit may be a liquid crystal display. Furthermore, the top plate 12 may have a configuration in which only one of the operation unit and the display unit is provided. Therefore, the liquid crystal display as the display unit may be provided on the stove main body 11 side, and may be configured to display characters and the like by an aspect that is transmitted through the top plate 12.

  Note that the configurations disclosed in the above-described embodiments (including other embodiments, the same applies hereinafter) can be applied in combination with the configurations disclosed in the other embodiments as long as no contradiction arises. The embodiment disclosed in this specification is an exemplification, and the embodiment of the present invention is not limited to this. The embodiment can be appropriately modified without departing from the object of the present invention.

1: Cabinet 2: Opening portion 10: Built-in stove 11: Stove body 12: Top plate 13: Top plate 14: Touch panel (operation unit and display unit)
20: Conductive film 22: Light guide plate (light emitting part)
23: Light emitting element (light emitting part)
24: Printed circuit board (relay board)
26a: Top plate side connector 26b: Main body side connector 27: Control circuit section

Claims (4)

A built-in stove composed of a stove main body installed in an opening provided on the top surface of the cabinet, and a top plate installed on the stove main body so as to cover the opening,
At least one of an operation unit or a display unit is provided on the surface of the top plate,
On the back surface of the top plate, at least an operation signal corresponding to an operation input to the operation unit is relayed to a control circuit unit provided in the stove body, or a display signal corresponding to a display on the display unit A relay board for relaying from the control circuit unit provided in the stove body,
The relay board is provided with a top plate side connector, the control circuit unit is provided with a main body side connector,
The built-in stove is configured such that the top plate side connector and the main body side connector are connected by installing the top plate on the stove main body.   The built-in stove according to claim 1, wherein the operation unit includes a conductive film that is disposed on a back surface of the top plate and is electrically connected to the relay substrate. The top plate has light transmittance at least at a portion where the conductive film is disposed,
The conductive film is configured to imitate a symbol corresponding to an operation by a light transmissive portion and a non-light transmissive portion,
A light emitting unit electrically connected to the relay substrate is disposed below the conductive film,
The said display part is comprised so that the symbol corresponding to the said operation can be displayed by the light which permeate | transmits the light transmissive part among the said electrically conductive film and the said top plate, when the said light emission part light-emits. The built-in stove according to 2.   Either the top-plate-side connector or the main-body-side connector is a contacted terminal that is fixedly provided, and the other is a contact terminal that is elastically biased toward the contacted terminal. The built-in stove according to any one of claims 1 to 3.

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