JP4327740B2 - Electric cooker with power cord storage device - Google Patents

Description

  The present invention relates to an electric cooker used as a table built-in type, and more particularly to a power cord storage device used in an electric cooker.

  Conventionally, an electric cooker used as a table built-in type generally uses at least one electric heater or induction heater.

  That is, as shown in FIG. 6, a cooking plate 2 made of ceramic or the like is provided on the upper surface of the table body 1, and an induction heating coil 3 is provided below the cooking plate 2, for example, 4 is the induction heating. It is a support plate for the coil 3, and the drive of the induction heating coil 3 is connected to the drive circuit 5 to control energization.

  For this energization, a power cord 8 having a plug 7 that is directly connected from the drive circuit 5 is used. As another example, a power cord having a plug 7 at both ends is used using the outlet 6 for connection to the drive circuit 5. 8 is used.

  In general, these power cords 8 are relatively thick cords having a ground electrode, and when not in use or when moving a table incorporating an electric cooker, the power cord 8 is supplied from a commercial power source (not shown). If the power cord 8 is left unplugged for safety reasons, the power cord 8 or the plug 7 may be damaged, resulting in poor insulation. In this case, the power cord 8 is directly rolled into the bundle 10 by hand. Thus, for example, it is processed by being hooked on a metal fitting 11 provided in a part of the support plate 4 or by being tied to the leg 9 of the table 1 by direct winding 12 or the like by hand.

  However, its handling is inconvenient and not good in appearance. In addition, there is a means for providing a dedicated outlet or plug connected to the coil in the vicinity of the electric heater or induction heater. In this case, in general, the plug is connected to the commercial power source having a plug or outlet for each use. Although a power cord is required, the same problem occurs because the power cord is used with the power cord attached to the plug or the outlet without being required for each use.

  In particular, in the case of a large commercial electric cooker, the work procedure of electrical connection in a narrow part is difficult, and the work is frequent, and the work operation such as handling and storage of the removed power cord is complicated Has the disadvantage of becoming.

JP 2000-252648 A

  In the present invention, as described above, the power cord is stored by being tied to a table leg or the like, but the handling is very inconvenient, and the disadvantage that the work is complicated and the appearance is not good is a thick electric cord, In particular, power cords that are directly or indirectly electrically connected to electric heaters or induction heaters can be stored in an easy operation, and the operation is extremely easy and simple, and the appearance is simple, simple, and requires a significant amount of work time. It aims at providing the electric cooker with a power cord storage device which can be reduced.

  In order to achieve the above-mentioned object, the electric cooker with a power cord storage device according to the present invention has a screw-through through hole at the inner side of the bottom of the bottomed cylindrical core integrally formed with the flange in the opening. The outer portion of the bottom portion is provided with an insertion groove for mounting a power cord provided with a plug terminal, which is electrically connected to a heating device provided on the table for the electric cooker. A power cord winding hub body configured by providing a notch portion for preventing the power cord wound around the bottomed cylindrical core from being loosened at a peripheral tip portion, the power cord in the insertion concave groove is The mounting surface of the table is fixed with screws through the through holes so as not to come off.

  Further, a projection portion on which the plug terminal of the power cord is attached and a through hole for screwing are provided on the inner side of the bottom portion of the bottomed cylindrical core, and the power cord on the heating device side is inserted. The attached insertion groove is fixed with a screw through the through hole so as to contact the mounting surface of the table, and the power cord is wound around the bottomed cylindrical core of the power cord winding hub body. The power cord on the plug terminal side is pinched by the notch and bent toward the opening, and the plug terminal is attached to the protrusion.

  According to the electric cooker with a power cord storage device according to the present invention, the following effects can be obtained.

(A) The power cord winding hub body is fixed with a screw through the through hole so that the insertion concave groove into which the power cord on the heating device side is inserted is in contact with the mounting surface of the table. Therefore, the remaining power cord is wound around the bottomed cylindrical core and only passed through the notch, or the plug terminal at the tip of the power cord is housed in the protrusion, so that the power cord and its plug Damage to the terminals can be prevented.

(B) The power cord that is directly or indirectly electrically connected to the electric heater or induction heater can be stored in an orderly manner, the work is extremely simple, the appearance is good, the structure is simple, and the work time is greatly increased. It can be reduced.

(C) When a power cord is connected to a commercial power source, it is only necessary to remove the stored power cord, and it is extremely simple without requiring complicated work.

(D) By storing the power cord in the power cord storage device, it is possible to prevent the power cord from being damaged or cut when the table incorporating the electric cooker is moved.

  Hereinafter, the best mode for carrying out the present invention will be described in detail with reference to the accompanying drawings.

  One aspect of the present invention is that at least a plurality of through holes for screwing are provided on the inner side of the bottom of the bottomed cylindrical core in which the flange portion is formed integrally with the opening, and the outer side of the bottom is for an electric cooking device. A plug terminal, electrically connected to a heating device provided on the table, is provided with an insertion concave groove for mounting a power cord, and the peripheral edge of the flange is wound around the bottomed cylindrical core. The power cord take-up hub body configured by providing a notch portion that prevents the winding from being loosened by sandwiching the power cord is provided so that the power cord in the insertion concave groove does not come off from the groove. A power supply having a plug terminal connected to a commercial power supply, which is directly or indirectly electrically connected to a heating device of an electric heater or an induction heater because it is fixed to the mounting surface of the table with the screw through the through hole. The cord can be stored neatly, and the work is extreme Is simple, 且外 outlook is good, it is possible to achieve a significant reduction in a simple organize working time.

  According to another aspect of the present invention, there are a plurality of projections and screw-fixing parts on the inner side of the bottom of the bottomed cylindrical core in which the flange is integrally formed in the opening, and the plug terminals of the power cord are respectively inserted and fixed The power cord winding hub body is provided with the through hole, and the insertion concave groove into which the power cord is inserted is in contact with the mounting surface of the table and fixed with a screw through the through hole. The power cord is wound around the bottomed cylindrical core, bent to the opening through the notch, and the plug terminal is fixed to the protrusion to prevent the plug terminal from being damaged. A synergistic effect occurs.

  At the same time, the power cords that are directly or indirectly electrically connected to the electric heater or induction heater can be stored in an orderly manner, the work is extremely simple, the appearance is simple, and the arrangement time is greatly reduced. it can.

  1 to 3 show the structure of the power cord winding hub body 13 according to the present invention. In the inner portion 17 of the bottom portion of the bottomed cylindrical core 16 in which the flange portion 15 is integrally formed in the opening portion 14. Is provided with at least a plurality of through holes 18 for fastening screws, a wall 23 is provided on the outer periphery 19 of the bottom, and a heating device (not shown) for an electric cooker table (not shown). As shown in the embodiment of FIG. 4, the power cord 21 electrically connected to the power supply cord 21 is provided with an insertion concave groove 22 partitioned by a wall 23 to be directly attached, The power cord winding described above is configured by providing a Ω-shaped cutout portion 24 that sandwiches the power cord 21 wound around the bottomed cylindrical core 16 and prevents the winding from loosening at a peripheral tip portion. Whether the power supply cord 21 in the insertion recess groove 22 is in the groove So as not out exit, the upper end surface of the wall 23 is brought into contact with the mounting surface 25 of the table, through the through-holes 18 on the mounting surface 25, are is fixed with screws 26.

  As described above, since the power cord 21 is wound and housed in the bottomed cylindrical core 16, in this case, the plug terminal 20 remains sandwiched by the Ω-shaped cutout portion 24 via the power cord 21. The terminal will be hung while exposed.

  When the terminal needs to be protected or when the mounting surface 25 is vertical, the plug terminal 20 is a bottomed cylinder in which a flange 15 is formed integrally with the opening 14 as shown in FIG. The inner portion 17 at the bottom of the core 16 is provided with a projection 27 to which the terminal 20a of the plug terminal 20 of the power cord 21 is attached, and the through hole 18 for screwing, as shown in FIG. The bottomed cylindrical core of the power cord winding hub body 13 in which the insertion concave groove 22 into which the power cord 21 is inserted is in contact with the mounting surface 25 of the table and fixed with screws 26 through the through holes 18. 16, the power cord 21 is wound around and bent into the opening 14 through the notch 24, and the terminal 20 a of the plug terminal 20 is attached to the insertion hole 27 a of the protrusion 27.

  Note that the power cord winding hub body 13 is formed by being integrally formed with, for example, PP heat-resistant resin having excellent insulating properties and moldability, and the power cord 21 is formed on the bottomed cylindrical core 16 every time cooking is completed. It is desirable to mold with a tough resin.

  By using the power cord winding hub body 13 configured as described above, it is directly or indirectly electrically connected to a heating device of an electric heater or induction heater as shown in the explanatory diagram of FIG. An electric cooker with a power cord storage device capable of storing the power cord 21 in an orderly manner and preventing damage to the plug terminal 20 and also preventing damage and disconnection of the power cord 21 that occurs when moving a table incorporating the electric cooker. Can be realized.

BRIEF DESCRIPTION OF THE DRAWINGS The top view of the hub body for a power cord winding of this invention and one Example, and its perspective explanatory drawing. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a rear view of a power cord winding hub according to an embodiment of the present invention and a perspective explanatory view thereof. The side view of the hub body for a power cord winding of this invention and one Example. The implementation explanatory view in which the power cord was stored. Cross-sectional explanatory drawing of an electric cooker with a power cord storage device. Cross-sectional explanatory drawing which shows the storage method of the power cord in the conventional electric cooker.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Table main body 2 Cooking plate 3 Induction heating coil 4 Support plate 5 Drive circuit 6 Outlet 7 Plug 8 Power supply cord 9 Leg 10 Direct bundle 11 Metal fitting 12 Direct winding 13 Power supply cord winding hub body 14 Opening part 15 Gutter part 16 Existence Bottom cylindrical core 17 Inner portion 18 Through hole 19 Outer portion 20 Plug terminal 20a Terminal 21 Power cord 22 Mounting groove 23 Wall 24 Ω-shaped notch 25 Mounting surface 26 Screw 27 Protrusion 27a Insertion hole

Claims (2)

  A through hole for screwing is provided on the inner side of the bottom part of the bottomed cylindrical core in which the flange part is formed integrally with the opening part, and a heating device provided on the table for the electric cooker is provided on the outer side part of the bottom part. An insertion concave groove for mounting a power cord having a plug terminal that is electrically connected is provided, and the power cord wound around the bottomed cylindrical core is prevented from loosening at the peripheral tip of the flange portion. The power cord winding hub body configured by providing a notch is fixed to the table with the screw through the through hole so that the power cord in the insertion concave groove does not come off. Electric cooker with power cord storage device.   Protrusions for mounting the plug terminals of the power cord are provided on the inner side of the bottom of the bottomed cylindrical core, the plug terminals are three terminals or two terminals, and each terminal is inserted into the protrusion. A hole is formed, and the power cord on the plug terminal side is sandwiched by the notch and bent toward the opening, and the plug terminal is inserted into the protrusion by inserting each terminal into the hole. The electric cooker with a power cord storage device according to claim 1, wherein the electric cooker is attached.

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