JP5275151B2 - Electric stove - Google Patents

Description

  The present invention relates to an electric stove with a swing mechanism.

  Conventionally, in this type, for example, an electric heater with a swing mechanism previously filed by the applicant of the present invention is composed of a main body case portion provided with a heater and a support portion. In the electric stove that connects the support part with the rotary shaft unit and supports the main body case part rotatably by the rotary shaft unit and adjusts the elevation angle of the main body case part, the rotary shaft mounting plate is rotated from the inside of the main body case part. The control unit and the main unit case unit heater that are connected to the upper part of the angle adjustment plate by connecting the main unit side electric wire exposed through the shaft and the power cord exposed from the cord holding unit by caulking with a closed end connector In addition, the control wires connected to the display unit and the operation unit are also connected to the inside of the main body case through the hollow rotary shaft of the rotary shaft mounting plate. (For example, see Patent Document 1)

Japanese Patent Application No. 2008-242819

  By the way, in this conventional device, a main body case portion provided with a heater and a swing mechanism portion for swinging the main body case portion are provided separately, but the swing mechanism portion is also provided in the main body case portion. In an electric stove with a swing mechanism that is built in and has a main body case section that swings at the top of the base, for example, a swing mechanism section is provided at the bottom of the main body case section, and a control board is provided above the swing mechanism section. When one end of the power cord is inserted into the main body case portion from the bottom of the main body case portion, the power cord is raised and connected to the upper control board when entering the main body case portion. When swinging, the part of the power cord inside the main body case is repeatedly pulled and stressed. If this is repeated for a long time, the power cord may be disconnected in some cases. There was.

  In order to reduce the stress that the power cord is pulled during the swinging motion, if the power cord is bent from where it enters the main body case until it is connected to the control board, the main body case When the swinging operation is performed, there is a problem that the power cord is damaged due to contact with another member, or that a space for this is required if the power cord is not contacted with another member.

  In addition, a mechanism for swinging is provided at the lower part of the main body case part, and a heater is provided at the upper part of the main body case part. Therefore, the heat from the heater is transferred to the mechanism mechanism for swinging at the lower part of the heater. There is a possibility that the power cord connected to the mechanism portion may be deteriorated by heat.

  The present invention focuses on this point and solves the above-mentioned problems. In particular, in the first aspect of the present invention, a heater, a front panel to which a guard covering the front surface of the heater is attached, and a rear panel engaged with the front panel are provided. And an electric stove for swinging the main body case portion, comprising a main body case portion comprising an operating front body attached to an upper portion of the engaged front panel and rear panel, and a base portion supporting the main body case portion. In the lower part of the main body case portion, a main body case portion is placed, a link portion for swinging the main body case portion, and a motor mounting base on which a swing motor for operating the link portion is mounted. A substantially bottomed cylindrical swing shaft support that is movably mounted, and is fixed to the lower part of the back panel so that it is positioned in the upper part of the swing motor in a box shape, and the main board is stored A board holder having a board insertion part and a cord insertion part into which a power cord is inserted, and forming a power cord support part at a position on the center line of the main body case part in front of the upper surface of the swing shaft support, The cord insertion part is formed at a position on the center line of the main body case part, the main board connector of the board holder is provided at a position on the center line of the main body case part, and the power cord is passed through the swing shaft support to support the power cord Stands up from the board, protrudes upward, and is then inserted into the code insertion part of the board holder located above the swinging shaft support, and further passes through the code insertion part and exits to the opposite side of the board holder to the connector on the main board. To connect.

  Further, in the electric stove according to claim 2, in particular, in the electric stove according to claim 1, the cord insertion portion includes an upper insertion portion inclined downward from the back toward the front, and a front front portion. The lower insertion portion is formed in a tapered shape in the downward direction, and is formed between the upper insertion portion and the lower insertion portion, and is composed of a horizontally long hole-like insertion port into which the power cord is inserted deeper than the front. It is what.

  According to the first aspect of the present invention, the heater, the front panel to which the guard covering the front surface of the heater is attached, the rear panel to be engaged with the front panel, the front panel to be engaged and the upper part of the rear panel are attached. An electric stove comprising a main body case portion comprising an operation portion main body and a base portion for supporting the main body case portion, wherein the main body case portion is oscillated and operated. A substantially bottomed cylindrical neck to which a motor mounting base on which a head portion is mounted and a swinging motor for swinging the main body case portion and a swing motor for operating the link portion is rotatably mounted A swinging shaft support and a cord box that is fixed to the lower part of the rear panel so as to be positioned in the upper part of the swing motor in a substantially box shape, and into which the main board is stored and the power cord is inserted. A substrate holder having an insertion portion is provided, a power cord support portion is formed at a position on the center line of the main body case portion in front of the upper surface of the swing shaft support, and the cord insertion portion of the substrate holder is placed on the center line of the main body case portion. The connector on the main board of the board holder is provided at a position on the center line of the main body case, and the power cord rises from the power cord support through the swing shaft support and protrudes upward from there. Since the power cord is inserted into the cord insertion part of the board holder located above the swinging shaft support, and further passes through the cord insertion part and goes out to the opposite side of the board holder and is connected to the connector on the main board, While the power cord support part of the support does not move, the part connected to the connector on the main board is left about the swing axis by swinging Therefore, the power cord is repeatedly stressed, but since it is at the position of the connector on the main board, the generation of stress can be reduced, and the power cord can be connected from the front side of the swinging shaft support to the insertion hole from the front of the board holder. By connecting to the connector through the opposite side of the board holder, the length of the cord from the power cord support to the connector can be increased, thereby preventing stress from concentrating on the power cord. Therefore, disconnection of the power cord due to repeated stress can be prevented.

  According to the electric stove described in claim 2 of the present invention, in the electric stove according to claim 1, the cord insertion part includes an upper insertion part inclined downward from the back to the front, and a front surface. A lower insertion portion whose front portion is tapered downward, and a horizontally long hole-like insertion port that is provided between the upper insertion portion and the lower insertion portion and into which the power cord is inserted deeper than the front. Because it is configured, it is possible to prevent damage to the coating of the power cord due to rubbing, and the insertion port cuts off the heat of the heater located above by the upper insertion portion, and is inserted into the insertion port Can be protected from heat.

The perspective view which shows the electric stove which attached | subjected one Example of this invention. The same side view. FIG. The lower part front block diagram of the main body case part. FIG. FIG.

Next, an embodiment of the present invention will be described with reference to the drawings.
Reference numeral 1 denotes an electric stove, which includes a main body case portion 3 having a single heater 2 and a base portion 4. It comprises a panel 6, a rear panel 7 that engages with the front panel 6, and an operating unit body 8 that is attached to the upper part of the front panel 6 and the rear panel 7 that are engaged.

  The operation unit body 8 is provided with a display unit 9 for displaying the heating capacity at the upper front portion, and an operation unit 10 is provided on the upper surface. The operation unit 10 is a rotary type that sets on / off of heating operation and heating capacity. An operation knob 11, a fluctuation operation switch 12 that raises or lowers the heating capacity within a certain range, a turn-off timer switch 13 that can set an operation time from 30 minutes to 1 to 3 hours, and a swing switch 14 that swings the main body case 3. It is what has.

  Further, an operation unit reinforcing plate 17 to which a display unit substrate 15 for controlling the display unit 9 and an operation unit substrate 16 for controlling the operation unit 10 are attached is mounted in the operation unit main body 8. A heat shield 18 is provided at the boundary between the part reinforcing plate 17 and the upper part of the back panel 7.

  A swing shaft support 20 that is fixed to the base portion 4 with screws and rotatably supports one end of the swing shaft 19 when the body case portion 3 swings is provided at the lower portion in the body case portion 3. A base part 4 is fixed to the base part 4 with a screw, and a main body case part 3 is placed on the swing shaft support 20 to swing the main body case part 3, and a swing motor for operating the link part 21 A motor mounting base 23 to which 22 is attached is rotatably attached.

  A substantially box-shaped substrate holder 24 is fixed to the lower portion of the back panel 7 so as to be positioned above the swing motor 22, and includes a substrate storage portion 26 for storing the main substrate 25, and an upper portion of the substrate storage portion 26. The cord insertion portion 28 is configured to guide the power cord 27. The cord insertion portion 28 has an upper insertion portion 29 that is inclined downward from the back to the front, and a front front portion that is tapered downward. And a lower insertion portion 30 formed between the upper insertion portion 29 and the lower insertion portion 30, and a horizontally long hole-like insertion port 31 into which the power cord 27 is inserted from the front side. It is what.

  The swing shaft support 20 has a bottomed cylindrical shape, a power cord engaging portion 32 that engages with the power cord 27 is formed on the side surface, and a swing bearing portion 33 into which one end of the swing shaft 19 is inserted on the upper surface. The ratchet pin receiving portion 35 into which the ratchet pin 34 of the link portion 21 is inserted, and the power cord 27 engaged by the power cord engaging portion 32 pass through the swing shaft support 20 and the front side of the main body case portion 3. A power cord support portion 36 is formed which stands up from the swing shaft support 20 and protrudes upward from the swing shaft support 20 and supports the power cord 27 protruding upward.

  The power cord 27 enters the swing shaft support 20 from the back side of the swing shaft support 20 and protrudes upward from a power cord support portion 36 formed to protrude from the front upper surface of the swing shaft support 20. However, the protruding position is the same as the center of the width of the main body case portion 3, and is inserted into the insertion port 31 of the substrate holder 24 located above the swing shaft support 20, and further penetrates the insertion port 31. The tip of the power cord 27 protruding to the opposite side of the substrate holder 24 is connected to a connector 37 in the vicinity of the center of rotation when the main body case section 3 is swung on the main substrate 25 in the substrate holder 24. It is.

Next, the swinging operation of the main body case 3 will be described.
When the swing switch 14 is turned on while the operation knob 11 is rotated and the heating operation is performed, the swing motor 22 is rotated to operate the link portion 21, thereby being placed on the link portion 21. The main body case section 3 rotates left and right to perform the swing operation.

  At this time, in the power cord 27, the portion of the power cord support portion 33 of the swing shaft support 20 does not move, whereas the portion connected to the connector 37 of the main board 25 is swung by the swing operation. However, since the power cord 27 is repeatedly positioned at the position of the connector 37 of the main board 25, the generation of stress can be reduced, and the power cord 27 can be connected to the front of the swinging shaft support 20. The length of the cord from the power cord support portion 33 to the connector 37 is increased by penetrating the insertion port 31 from the front side through the insertion port 31 to the opposite side of the substrate holder 24 and connecting to the connector 37. This prevents the stress from concentrating on the power cord 27 and can prevent the power cord 27 from being disconnected due to repeated stress. It is.

  Further, the insertion port 31 has a height dimension larger than the thickness of the power cord 27, and the lateral dimension of the horizontally long hole is formed such that the power cord 27 does not contact even when the main body case 3 swings left and right. Therefore, it is possible to prevent damage to the coating of the power cord 27 due to rubbing, and the insertion port 31 cuts off the heat of the heater 2 located above by the upper insertion portion 29 and is inserted into the insertion port 31. The cord 27 is protected from heat.

2 Heater 3 Body case part 4 Base part 5 Guard 6 Front panel 7 Rear panel 8 Operation part body 20 Swing shaft support 21 Link part 22 Swing motor 23 Motor mount 24 Board holder 25 Main board 26 Board storage part 27 Power cord 28 Cord insertion part 36 Power cord support part 37 Connector

Claims (2)

  A heater, a front panel to which a guard that covers the front surface of the heater is attached, a rear panel that engages with the front panel, a main body case portion that includes the engaged front panel and an operation unit main body that is attached to the upper portion of the rear panel; An electric stove that swings the main body case portion, and the main body case portion is placed on a lower portion of the main body case portion. A link portion for swinging, a substantially bottomed cylindrical swing shaft support to which a motor mounting base on which a swing motor for operating the link portion is rotatably mounted, and a box-like neck A board holder that is fixed to the lower part of the rear panel so as to be located above the vibration motor and has a board housing part for housing the main board and a cord insertion part for inserting the power cord. A power cord support portion is formed at a position on the center line of the main body case portion in front of the upper surface of the swing shaft support, and a cord insertion portion of the substrate holder is formed at a position on the center line of the main body case portion, The connector of the main board of the board holder is provided at a position on the center line of the main body case, and the power cord rises from the power cord support section through the swing shaft support and protrudes upward, and from there to above the swing shaft support An electric stove that is inserted into a cord insertion portion of a substrate holder that is positioned, and further passes through the cord insertion portion and exits to the opposite side of the substrate holder to be connected to a connector of a main substrate.   The cord insertion portion includes an upper insertion portion that is inclined downward from the back to the front, a lower insertion portion in which a front portion of the front is tapered downward, and the upper insertion portion and the lower insertion portion. The electric stove according to claim 1, wherein the electric stove is formed by a horizontally long hole-like insertion port that is provided between the front and the rear side of the power cord.

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