JP4273637B2 - Liquid cooking equipment - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a liquid cooking device for heating or cooking a liquid placed in a container, specifically, an electric water heater, an electromagnetic cooker, or the like.
[0002]
[Prior art]
Hereinafter, an electric water heater will be described as an example. Conventionally, this type of electric water heater is generally configured as shown in FIGS. That is, reference numeral 1 denotes a container for storing water that opens upward, and a heater is attached to the bottom of the container 1. Reference numeral 2 denotes a body that covers the outer periphery of the container 1, and a plug receiver 3 is attached to the lower part of the side of the body 2. The plug receiver 3 is provided with a concave portion 5 into which the plug 4 is inserted, and the concave portion 5 is provided with two terminal pins 6 connected to a heater. When the plug 4 is inserted and fitted into the recess 5, the heater is energized through the terminal pin 6 and the water in the container 1 is warmed. Further, the outer periphery of the plug receiver 3 is a wall substantially perpendicular to the mounting surface of the body 2, and the entire plug receiver 3 protrudes from the mounting surface by 2 to 3 mm. Reference numeral 7 denotes an upper frame that covers the upper portion of the body 2.
[0003]
Next, a description will be given of a case where water is accidentally added excessively in the conventional electric water heater. When water is excessively poured into the container 1 and overflows, the water flows downward from the upper frame 7 along the surface of the body 2. Then, the overflowing water may be applied to the plug receiver 3 from above or from the lateral direction while changing the flowing direction depending on the surface state of the body 2 or the momentum of the water.
[0004]
[Problems to be solved by the invention]
However, in the above-described conventional configuration, the plug receiver 3 is mounted so as to protrude 2 to 3 mm from the surface of the body 2. However, since the outer periphery of the plug receiver 3 is a wall that is substantially perpendicular to the mounting surface, water is easily 2 Go over the step of ~ 3mm and go into the back through the gap between the plug 4 and the recess 5. When a large amount of water enters the back, water is applied to the terminal pins 6, that is, the charged parts, and the insulation performance deteriorates.
[0005]
The present invention solves such a conventional problem, and has an object to prevent water that has flown over the outer periphery of the plug receiver and prevent water from adhering to the charging portion.
[0006]
[Means for Solving the Problems]
The present invention in order to solve the above problems, the outer periphery of the plug receptacle protrudes from the body side, a stepped portion between the outer surface and the body outer surface portion of the projecting portion is provided, stepped portions the dimensions of the outer surface of the projecting portion By making it larger than this, the flowing water is prevented from getting over the outer periphery of the plug receptacle, and water is prevented from adhering to the charging part.
[0007]
DETAILED DESCRIPTION OF THE INVENTION
According to a first aspect of the present invention, there is provided a container for containing a liquid having an open top, a body that covers the outer periphery of the container, an electrical component housed in the body, and an attachment / detachment that supplies electricity to the electrical component. A plug capable of being attached to the side opening of the body and having a recess into which the plug is inserted, and a protrusion that protrudes outward from the side opening of the body. Rutotomoni protruded around the recess of the plug receptacle from the side of the body, the step portion between the outer surface and the body outer surface portion of the projecting portion is provided, than the step portion the dimensions of the outer surface of the projecting portion The enlarged water prevents the flowing water from getting over the outer periphery of the plug receptacle and prevents the water from adhering to the charging part.
[0008]
The invention according to claim 2 of the present invention is provided with a rib projecting from the side surface of the body on the outer periphery of the plug receiving portion of the body, and the rib is formed in a step shape so that the outer dimension is larger than the body side. It is possible to prevent the water flowing by the ribs from getting over the outer periphery of the plug receiver and prevent the water from adhering to the charging part.
[0009]
According to a third aspect of the present invention, an interposition part is attached between the plug receiver and the body, the interposition part protrudes from the side surface of the body, and the outside of the protrusion of the interposition part and the body side A stepped portion is provided between the two and the outside dimension is larger than that of the body, preventing the water flowing from the protruding part of this intervening part from getting over the outer periphery of the plug receptacle and preventing water from adhering to the charging part. Can be.
[0010]
The invention according to claim 4 of the present invention is such that the outer peripheral surface of the protruding portion connecting the stepped portion and the outermost surface of the protruding portion is inclined toward the body side, and the water flowing along the body hits the inclined stepped portion. It is possible to reliably prevent the water from flowing to the concave portion side by falling on.
[0011]
【Example】
Embodiments of the present invention will be described below with reference to the drawings, taking an electric water heater as an example.
[0012]
(Example 1)
In FIG. 1 and FIG. 2, reference numeral 21 denotes a container for containing water that opens upward, and a heater is attached to the bottom of the container 21. A body 22 covers the outer periphery of the container 21, and a plug receiver 23 is attached to the lower side of the body 22. The plug receiver 23 is provided with a recess 25 into which the plug 24 is inserted, and the recess 25 is provided with two terminal pins 26 connected to the heater. When the plug 24 is inserted and fitted into the recess 25, the heater is energized through the terminal pin 26 and the water in the container 21 is warmed. In this example, the plug receiver 23 protrudes 3 to 6 mm from the mounting surface of the body 22, a step portion 23b is provided between the outside of the protruding portion 23a and the body 22 side, and the outside dimensions (a, a ') are set to the body side. It is made larger than (the dimension (b, b ') of the step part) . An upper frame 27 covers the upper portion of the body 22.
[0013]
Next, a case where water is erroneously added excessively in the electric water heater described above will be described. If the container 21 overflows due to excessive water, the water flows downward from the upper frame 27 along the surface of the body 22. Then, the overflowing water may be applied to the plug receiver 23 from above or from the side while changing the flowing direction depending on the surface condition of the body 22 or the momentum of the water. At this time, since the stepped portion 23b is provided on the outer peripheral surface of the plug receiver 23, the momentum of the flowing water is weakened by the stepped portion 23b and cannot flow over the stepped portion, and the water flows through the stepped portion 23b. It does not flow until. Therefore, water does not adhere to the charging part.
[0014]
(Example 2)
In FIG. 3, a rib 28 that protrudes 3 to 6 mm from the side surface of the body 22 is provided on the outer periphery of the plug receiver mounting portion of the body 22, the rib 28 is formed in a step shape, and the step outside the rib 28 is made larger than the body side. It is. Accordingly, the momentum of the flowing water is weakened by the ribs 28 and cannot climb over the step, and flows through the step portion 23a, and the water does not flow to the recess 25. Therefore, water does not adhere to the charging part. Further, since the ribs 28 provided on the body 22 prevent water from adhering, it is convenient when the plug receiver 23 is shared with a conventional model.
[0015]
(Example 3)
In FIG. 4, the plug receiver 23 is smaller than the attachment portion of the body 22, and there is an interposition component 29 that covers the outer periphery of the plug receiver 23 between the plug receiver 23 and the body 22. The interposition component 29 is projected 3 to 6 mm from the side surface of the body 22, a step portion 29 b is provided between the outside of the projection 29 a and the body 22 side, and the outside step is made larger than the body 22 side. . Accordingly, the momentum of the flowing water is weakened at the step portion 29 b and cannot flow over the step portion, but flows through the step portion 29 b, and the water does not flow to the concave portion 25. Therefore, water does not adhere to the charging part. Further, since the interposition component 29 prevents water from adhering, it is convenient when the body 22 and the plug receiver 23 are shared with the conventional model.
[0016]
(Example 4)
In FIG. 5, the protrusion outer peripheral surface 23c that connects the outermost surface of the step 23a and the protrusion 23b is inclined to the body side, and the water flowing along the body hits the inclined outer peripheral surface 23c and hits the step 23a. By falling, water can be reliably prevented from flowing to the concave portion 25 side.
[0017]
【The invention's effect】
As is clear from the above embodiment, according to the present invention, it is possible to prevent the flowing water from getting over the outer periphery of the plug receptacle and prevent the water from adhering to the charging part.
[Brief description of the drawings]
FIG. 1 is a perspective view of an electric water heater showing a first embodiment of the present invention. FIG. 2 (a) is a plan view of a plug receiver of the electric water heater showing a first embodiment of the present invention. Side view of the plug receiver [FIG. 3] (a) Top view of the plug receiver showing the second embodiment of the present invention (b) Side view of the plug receiver [FIG. 4] (a) Third embodiment of the present invention (B) Side view of the plug receptacle showing the example (b) Side view of the plug receptacle showing the fourth embodiment of the present invention (b) Side view of the plug receptacle [Fig. 6] Perspective view of an electric water heater showing a conventional example [FIG. 7] (a) Plan view of a plug receiver of an electric water heater showing a conventional example (b) Side view of the plug receiver [Explanation of symbols]
DESCRIPTION OF SYMBOLS 21 Container 22 Body 23 Plug receptacle 23a Projection part of plug receptacle 23b Step part of plug receptacle 24 Plug 25 Concave part 28 Rib 29 Interposition part 29a Protrusion part of intervention part 29b Step part of intervention part 30 Overhang part

Claims (4)

A container for containing a liquid that opens upward, a body that covers the outer periphery of the container, an electrical component housed in the body, a detachable plug that supplies electricity to the electrical component, and a side opening of the body A plug receiver having a recess into which the plug is inserted , and a protrusion that protrudes outward from the side opening of the body on the plug receiver, and the side surface of the body around the recess of the plug receiver are adapted to protrude from the step portion between the outer surface and the body outer surface of the projecting portion is provided, the liquid cooking appliance dimensions of the outer surface portion is larger than the step portion of the protruding portion.   The liquid cooking appliance according to claim 1, wherein a rib projecting from a side surface of the body is provided on an outer periphery of the plug receiving portion of the body, and the rib is formed in a step shape.   The interposition part is attached between the plug receiver and the body, the interposition part protrudes from the side surface of the body, and a step portion is provided between the outside of the protrusion of the interposition part and the body side. Liquid cooking equipment.   The liquid cooking appliance according to claim 1, wherein an outer peripheral surface of the projecting portion that connects the outermost surface of the stepped portion and the projecting portion is inclined toward the body side.