JPH064506U - Safety device for electric cookware - Google Patents

Abstract

(57) [Summary] [Structure] A heater receiving member 4 is provided on the side surface of the main body 1,
The electric heater 17 is set on the main body 1 by placing the heater case 16 attached to the end of the electric heater 17 on the heater receiving member 4, and the heater case 16 is provided with the plug receiving member 19, 1
6 is provided with a sliding member 21, and a plug removing member 24 is provided on the front surface of the plug receiving member 19 as the sliding member 21 moves up and down. The main body 1 is provided with an operating member 25 that urges the heater case 16 on the heater receiving member 19 and that causes the sliding member 21 to withdraw the plug removing member 24 when the heater case 16 is placed on the heater receiving member 19. [Effect] When the electric heater 17 is not correctly set on the main body 1, the plug removing member 24 projects from the front surface of the plug receiving member 19 to prevent the plug 20 from being coupled, which is safe.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a safety device in an electric heating cooker for cooking grilled meat, grilled fish and other grilled dishes.

[0002]

[Prior art]

 Conventionally, as this type of electric heating cooker, for example, one disclosed in Japanese Utility Model Publication No. 4-116636 is known.

In this device, a heat shield plate is arranged at the bottom of a box-shaped main body with an open top, a water pan is placed on the top of the heat shield plate, and water is sprinkled on the water pan. An electric heating heater is arranged above the saucer, and a ware plate is provided above the electric heater.

[0006] Thus, with the water receiving tray filled with water, a cooking material such as meat or fish is placed on the grill plate, and an electric heater is energized to bake the material. Then, the oil dripping from the cooking ingredients falls on the water in the water pan.

In this invention, the electrothermal heater is attached to the heater case, and the electrothermal heater is arranged at a predetermined position by mounting the heater case on the heater receiving member on the side surface of the main body. There is.

Further, a protrusion is formed on the upper surface of the heater receiving member, and when the heater case is placed, the protrusion operates a safety switch in the heater case through a hole on the lower surface of the heater case, and the electric heater It is possible to energize the electric heater only when is set correctly.

[0007]

However, in this invention, since the safety switch is used as a safety device for the electric heater, the cost is inevitably increased.

The present invention has been made in view of the above circumstances, and an object thereof is to provide an inexpensive safety device capable of energizing only when an electric heating heater is properly set by a mechanical mechanism. It is a thing.

[0009]

[Means for solving the problem]

 Thus, the present invention relates to an electric heating cooker in which an electric heater is detachably arranged in the upper part of a box-shaped main body having an open upper part, and a heater receiving member is provided on the side surface of the main body so as to project the heater. The heater case attached to the terminal is placed on the heater receiving member to set the electric heater on the main body, and the surface of the heater case is provided with the plug receiving member for connecting the plug connected to the power source. A sliding member that can move up and down is provided in the case, and a plug excluding member that appears on the front surface of the plug receiving member as the sliding member moves up and down is provided, and the sliding member is constantly plugged by spring means. When the heater case is placed on the heater receiving member of the main body, the sliding member is urged in the direction in which the member projects toward the front surface of the plug receiving member. The operating member allowed to deviate in a direction to leave from the front surface of the plug receiving member is characterized in that provided in the main body.

[0010]

【Example】

 Embodiments of the present invention will be described below with reference to the drawings.

1 to 4 show an electric heating cooker A to which the present invention is applied. Reference numeral 1 denotes a main body of an electric heating cooker A, in which a handle 3 is attached to a tip end of a box-like main body member 2 having an open upper portion, and a heater receiving member 4 also serving as a handle is attached to a rear end face thereof. ing.

A support leg 5 is integrally formed on the lower portion of the handle 3 and the heater receiving member 4. A part of the support leg 5 is inserted under the body member 2 from the lower portion of the handle 3 and the heater receiving member 4, and the lower portion of the outer peripheral wall 2a of the body member 2 is supported by the support leg 5.

Reference numeral 6 denotes a heat shield plate provided at the bottom of the main body member 2, and the heat shield plate 6 is provided with a projection 7 for supporting a water tray 12 which will be described later. The heat shield plate 6 has locking claws 9 cut and raised in the center of the support legs 8 squeezed out at the four corners, and locked in locking holes 10 formed in the body member 2. Then, it is fixed to the main body member 2 with a screw 11 at the central portion.

A water tray 12 is placed on the heat shield plate 6. The water receiving tray 12 is in the shape of a dish with an open upper portion, a notch 13 is formed in the rear upper edge of the outer peripheral wall 12a, and a heater receiving piece 14 is erected on the upper surface of the central portion of the bottom plate 12b.

Reference numeral 15 is a heater set. The heater set 15 is composed of a heater case 16 and an electric heater 17 having terminals attached to the heater case 16, and the heater case 16 is provided with a plug receiving member 19 for connecting a plug 20 connected to a power source. ing.

In the heater set 15, the electric heater 17 is supported by the heater receiving piece 14 of the water receiving tray 12 and is inserted into the notch 13, and the heater case 16 is placed on the heater receiving member 4. Removably attached to the body 1.

A rod 21 as a sliding member is provided at the back of the plug receiving member 19 in the heater case 16 so as to be vertically movable, and is constantly urged downward by a spring means 22. Further, a through hole 23 is formed in the lower wall surface of the heater case 16 facing the lower end of the rod 21.

A substantially L-shaped plug excluding member 24 is fixed to the rod 21, and the tip of the plug excluding member 24 is in front of the plug receiving member 19 when the rod 21 moves downward. When the rod 21 is moved upward, the plug excluding member 24 is retracted from the front surface of the plug receiving member 19 to prevent the plug 20 from being connected, thereby allowing the plug 20 to be connected.

Further, on the upper surface of the heater receiving member 4, a protrusion 25 as an operating member is provided so as to project at a position facing the through hole 23, and the heater case 16 is placed on the heater receiving member 4. In this state, the projection 25 is inserted into the through hole 23 so that the rod 21 can be pushed up and moved upward.

In the drawings, the plug removing member 24 is shown as a plate-like member that covers approximately the upper half of the plug receiving member 19 when the plug removing member 24 is moved downward, but the plug 20 is connected to the plug receiving member 19. It suffices if it has a function of blocking the plug receiving member 19 and entirely covers the front surface of the plug receiving member 19, and only a small portion of the plug receiving member 19 projects to the front surface. May be.

Reference numeral 18 denotes a roast as a ware plate, which is arranged above the electric heater 17 and is supported by the upper edge of the outer peripheral wall 12 a of the water tray 12.

As the ware plate, an appropriate plate such as an iron plate or a plate for takoyaki can be used in addition to the roast 18 depending on the object to be cooked.

[0023]

[Action]

 Next, a method of using the electric heating cooker A will be described.

In the present invention, when the heater set 15 is removed from the main body 1, the rod 21 is made to move downward by the elastic force of the spring means 22 as shown in FIG. Also moves downward, and the tip portion thereof projects to the front surface of the plug receiving member 19.

In this state, the plug excluding member 24 protruding to the front surface of the plug receiving member 19 interferes with the plug 20 and cannot connect the plug 20 to the plug receiving member 19, and the heater set 15 is removed from the main body 1. Then, the electric heater 17 cannot be energized.

Next, when using the cooking utensil A of the present invention, first, the water receiving tray 12 is housed in the main body 1 and placed on the heat shield plate 6, and water is poured on the water receiving tray 12. Then, the heater case 16 of the heater set 15 is placed on the heater receiving member 4, the electric heater 17 is supported on the heater receiving piece 14, and the heater set 15 is arranged above the water receiving tray 12.

When the heater set 15 is properly set, the projection 25 of the heater receiving member 4 is fitted into the through hole 23 of the heater case 16, and the rod 21 is pushed up from below to resist the elastic force of the spring means 22 and move upward. To move. As a result, the plug excluding member 24 also moves upward, and its front end portion retreats from the front surface of the plug receiving member 19, so that the plug 20 can be coupled to the plug receiving member 19.

Further, the roast 18 is set on the upper part of the electric heater 17, and the electric cooking utensil A is assembled as shown in FIGS. 1 and 2.

Then, the plug 20 is connected to the plug receiving member 19 and the electric heater 17 is energized to place a desired cooking material on the roast 18 for cooking. Oil or the like generated from the cooking material drips into the water in the water tray 12 through the small holes of the roastle 18.

[0030]

[Effect of device]

 Therefore, according to the present invention, when the heater set 15 is not properly set on the main body 1, the rod 21 moves downward in the heater case 16 so that the plug removing member 24 projects toward the front surface of the plug receiving member 19. It prevents the plug 20 from being connected to the plug receiving member 19.

Therefore, when the heater set 15 is not detached from the main body 1 or is not properly set in the main body 1, the plug 20 is connected to the plug receiving member 19 and the electric heater 17 is not energized, which is safe. .

When the heater set 15 is properly set on the main body 1, the rod 21 is moved upward by the protrusion 25, and the plug excluding member 24 retracts from the front surface of the plug receiving member 19. By connecting to the receiving member 19, the electric heater 17 can be energized to cook.

Further, since the safety is secured by a mechanical mechanism without using an expensive switch for securing safety, it is inexpensive.

[Brief description of drawings]

FIG. 1 is a plan view of an embodiment of an electric heating cooker to which the present invention is applied.

FIG. 2 is a central longitudinal sectional view of the electric heating cooker shown in FIG.

FIG. 3 is a sectional view taken along line III-III of the main part in FIG.

FIG. 4 is a sectional view taken along the line IV-IV in FIG.
Shows a state where the heater case is removed from the heater receiving member, and (b) shows a state where the heater case is placed on the heater receiving member.

[Explanation of symbols]

 1 Main Body 4 Heater Receiving Member 16 Heater Case 17 Electric Heater 19 Plug Receiving Member 20 Plug 21 Sliding Member (Rod) 22 Spring Means 24 Plug Excluding Member 25 Operation Member (Protrusion)

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Sadaaki Yokota, 1-20-5 Tenma, Kita-ku, Osaka-shi, Osaka Zojirushi Mahobin Co., Ltd.

Claims (1)

[Scope of utility model registration request] 1. An electric heating cooker in which an electric heater (17) is detachably arranged in an upper part of a box-shaped main body (1) having an open upper part, wherein a heater receiving member (4) is provided on a side surface of the main body (1). And a heater case (16) attached to the end of the electric heater (17) is placed on the heater receiving member (4), and the electric heater (1)
7) is set on the main body (1), a plug receiving member (19) for connecting a plug (20) connected to a power source is provided on the surface of the heater case (16), and the heater case (16) is vertically moved inside the heater case (16). A movable sliding member (21) is provided, and a plug excluding member (2) that appears in and out of the front surface of the plug receiving member (19) as the sliding member (21) moves up and down.
4) is provided, and the sliding member (21) is provided with spring means (22).
Therefore, the plug removing member (24) is always connected to the plug receiving member (1
9) The heater case (16) is urged in a direction projecting to the front surface of the main body (1) and the heater receiving member (19) of the main body (1).
The main body (1) is provided with an operation member (25) for biasing the sliding member (21) in a direction in which the plug removing member (24) withdraws from the front surface of the plug receiving member (19) when placed on the top. A safety device for an electric heating cooker, characterized in that