KR200252369Y1 - Small Size Electric Heating Pot - Google Patents

Abstract

The present invention relates to a small heat transfer port used for boiling or warming a small amount of water or milk for drinking quickly and conveniently with high thermal efficiency. Small heat transfer port (1) of the present invention, a small cup (10) having a capacity to boil or heat the contents (2) of about 2 cups, the handle 11 is attached to the top; A lid 20 covering an upper entrance of the small cup 10; And a cup mounting hole 31 deeply formed in a shape corresponding to the outer shape of the small cup 10 so that the small cup 10 can be inserted into and pulled out of the small cup 10 and wired around the bottom and circumference of the cup mounting hole 31. Heating wire 32, the heat-resistant member 35 surrounding the circumference of the heating wire 32, the heat insulating member 36 surrounding the circumference of the heat-resistant member 35, the outer housing 37 surrounding the heat insulating member 36, And supplied to the cup fitting 31 to supply power to the heating wire 32 only when the small cup 10 is inserted in a state in which the contents 2 are contained in the small cup 10 by a predetermined amount or more. And a heat transfer body 30 including a safety operation switch 38. Preferably, the heating wire 32 is composed of a lower heating wire 32A wired only on the bottom and bottom circumference of the cup mounting hole 31 and an upper heating wire 32B wired around the upper side of the cup mounting hole 31. The switch may further include a switching switch 34 for switching between a state in which power is supplied only to the lower heating wire 32A and a state in which power is supplied to the upper heating wire 32B.

Description

Small Electric Heating Pot {Small Size Electric Heating Pot}

(Technology)

The present invention relates to a heat transfer port, and more particularly to a small heat transfer port used for boiling or warming a small amount of water or milk for drinking at high thermal efficiency quickly and conveniently.

(Background)

During daily life, people often need to heat (boile or heat) a small amount of water, milk, tea, or herbal medicine, which is about 2 cups to drink, such as to prepare hot water or coffee to drink, or to heat milk. have.

In order to heat such a small amount of water, it is traditional to put water in a small kettle and heat it with a gas range, but due to various complications, a coffee pot or a microwave made for boiling coffee water is used. It is also universal.

However, microwave ovens are less likely to be reluctant to use them due to the problem of electromagnetic waves, and conventional electric coffee pots are not designed to rapidly boil or warm a small amount of water of about 2 cups with high thermal efficiency. .

It is an object of the present invention to provide a small heat transfer port for use in boiling or warming a beverage content such as a small amount of water or milk.

The purpose of the present invention is to quickly and conveniently boil a small amount of contents (water, milk, tea, herbal medicine, etc.), such as boiling water for coffee or tea, warming milk, warming Chinese medicine, etc. It is intended to provide a small heat transfer port suitable for use in single or nuclear families, which can be used for single or nuclear families by forming a small cup that can be heated or heated and inserted into the heat transfer body.

1 is a schematic cross-sectional view of an exemplary small heat transfer port according to the present invention;

Figure 2 is an exemplary simple circuit diagram of a small heat transfer port of the present invention.

<Description of Symbols for Main Parts of Drawings>

1: small heat transfer port of the present invention 2: contents

10: Mini Cup 11: Handle

12: opening 20: lid

21: lid handle 22: warning sound generation port

30: heat transfer body 31: cup fitting

32, 32A, 32B: Heating cable 34: selector switch

35: heat resistant member 36: heat insulating member

37: external housing 38: safe operation switch

38A: Push Rod 38B: Rotating Rod

38C: spring 38D: switch contact

40: main switch 50: indicator

According to the present invention, there is provided a small heat transfer port consisting of a small cup that accommodates the contents of about two cups, an openable lid covering the inlet of the small cup, and a heat transfer body into which the small cup is releasably inserted.

The small cup has a capacity to boil the contents of about two glasses, the handle is attached to the top, and can be made of hygienic stainless steel, preferably not damaged by heat.

The lid may form a warning sound generating port for generating a warning sound when the lid handle and the contents boil.

The heat transfer body has a cup mounting hole formed deeply in a shape corresponding to the outer shape of the small cup so that the small cup can be inserted to be pulled out, a heating wire wired around the bottom and the periphery of the cup mounting hole, heat-resistant to wrap around the heating wire The heating wire is provided only when the small cup is inserted into a member, a heat insulating member surrounding the heat-resistant member, an outer housing surrounding the heat insulating member, and the cup fitting, and the contents are contained in the small cup by a predetermined amount or more. It includes a safety actuation switch that supplies power to the unit.

The safety operation switch is a push rod pushed by a small cup mounted to the cup fitting, a rotation rod rotatably installed in a state where one end is in contact with a lower end of the push rod, and the rotation rod to push up the push rod. It may be configured to include a spring for pressing the switch, and the switch contact is interrupted by the pressing of the other end of the rotation rod.

Preferably, the heating wire is composed of a lower heating wire wired only around the bottom and the lower side of the cup mounting hole and an upper heating wire wired around the upper side of the cup mounting hole, the power is supplied only to the lower heating wire and power to the upper heating wire By adding a switching switch for switching between the states to be supplied, by varying the amount of heat of the heating wire operated according to the capacity of the contents, it is possible to heat the contents to the desired temperature as quickly as possible and to prevent unnecessary waste of heat transfer.

Hereinafter, a small heat transfer port according to the present invention with reference to the accompanying drawings will be described in detail. The following embodiments are merely illustrative of the small heat transfer port according to the present invention, it is not intended to limit the scope of the present invention.

1 is a schematic cross-sectional view of an exemplary small heat transfer port according to the present invention, and FIG. 2 is an exemplary simple circuit diagram of the small heat transfer port of the present invention.

As shown, the small heat transfer port 1 of the present invention is composed of a small cup 10, the lid 20 and the heat transfer body 30.

The small cup 10 has a small capacity to boil or heat the contents (2), such as water, tea, milk, Chinese medicine, etc., about two glasses, the handle 11 is attached to the top, for example, to heat It can be manufactured from sanitary stainless steel without damage.

The upper end of the small cup 10 has an enlarged portion 12 having a larger diameter than the cup fitting 31 so that the boiled contents 2 do not flow into the cup fitting 31 of the heat transfer body 30 described later. It is preferable to form. The shape of the small cup 10 is not particularly limited, but is preferably formed in a cylindrical shape having a length longer than the diameter.

In addition, the inner surface of the small cup 10 can be displayed on the metering line 13 to know the amount of the injected content (2). The illustrated embodiment illustrates a cup having a capacity to boil about 2 cups of water, and the lower metering line 13A indicates the height corresponding to one cup of water, and the upper metering line 13B. Is the height corresponding to two glasses of water.

The lid 20 covers the top opening of the small cup 10 so as to be opened and closed, and like the lid of a normal kettle or coffee pot, the lid handle 21 is attached, and a normal warning sound is generated to indicate that the contents are boiling. It is preferable to form the sphere 22.

The heat transfer body 30 that heats the contents 2 by applying heat to the small cup 10 includes a cup fitting 31, a heating wire 32, 32A, and 32B, a switching switch 34, and a heat resistant member ( 35), a heat insulating member 36, an outer housing 37, and a safe operation switch 38.

The cup fitting 31 is formed deeply concave in a shape corresponding to the outer shape of the small cup 10, and inserts and withdraws the small cup 10 through the upper opening. That is, when the contents 2 are to be heated by the small heat transfer port 1 of the present invention, the contents 2 are contained in the small cup 10 as necessary and inserted into the cup fitting 31 to start the heating. When the cup 10 is taken out from the cup fitting opening 31, heating is complete | finished.

The heating wire 32 is wired in the bottom and circumference of the cup mounting opening 31. Although the use of a single heating wire as the heating wire 32 is not excluded, the lower heating wire 32A is wired around the bottom and the bottom of the cup fitting 31, and the upper portion of the upper portion of the cup fitting 31 is connected. It is preferable to wire the heating wire 32B. The upper heating wire 32B is the heating wire 32 for selectively operating only when it is desired to heat the contents 2 corresponding to its maximum capacity with the small heating port 1, and the lower heating wire 32A is small. It is a heating wire 32 which operates any time when the contents 2 are heated by the heat transfer port 1.

Referring to the illustrated embodiment, when the contents 2 filled up to the lower side measurement line 13A are to be heated, the power is supplied only to the lower heating line 32A, and the contents 2 filled up to the upper side measurement line 13B. To heat the upper heating wire 32B, that is, by varying the amount of heat of the heating heating wire 32 which is operated according to the amount of the contents 2 to be heated, the contents 2 are heated to a desired temperature. It is to ensure that the heating as fast as possible, and to avoid unnecessary heat transfer.

The operation control of the heating wire 32 is controlled by the switching switch 34 for switching between a state in which power is supplied only to the lower heating wire 32A and a state in which power is supplied to the upper heating wire 32B. That is, the user checks the height of the contents 2 to be heated up to the height of the small cup 10, and adjusts the changeover switch 34 according to the amount so that the optimum state without waste of unnecessary electricity. The contents 2 can be heated.

The circumference of the heating wire 32 is typically wrapped with a heat-resistant member 35 widely used in the heater, and again the circumference of the heat-resistant member 35 to prevent the heat of the heating wire 32 from leaking to the outside The heat insulating member 36 is wrapped. According to the heat-resistant member 35 and the heat insulating member 36, the risk of fire caused by the heating wire 32 can be completely prevented and heat loss can be minimized.

In the circumference of the heat insulating member 36 is provided an exterior housing 37 for forming an exterior of the small heat transfer port 1 according to the present invention. The exterior housing formed of an iron plate or the like may be formed to have a proper design as a home appliance.

The safety operation switch 38 is mounted on the bottom of the cup fitting 31. Even if the small cup 10 is not attached to the cup fitting opening 31 or the small cup 10 is mounted, the safe operation switch 38 has the contents 2 of the small cup 10 smaller than or equal to a predetermined amount (for example, 1/2 cup). In the case where the contents 2 are not heated by the small heat transfer port 1 according to the present invention, as shown in the following), the power supplied to the heating wire 32 is cut off, and the small cup 10 It is a switch for supplying power to the heating wire 32 only when the contents 2 are attached to the cup fitting port 31 in a state where a predetermined amount or more is contained.

This safety operation switch 38 can be configured to interrupt the contact by the load of the small cup (10). For example, the safety operation switch 38 is extended from the bottom of the cup fitting 31 through the heating wire 32, the heat-resistant member 35 and the heat insulating member 36 so as to be movable up and down, and thus the cup is mounted. Push rod 38A pressurized by small cup 10 mounted on sphere 31, pivot rod 38B rotatably installed at the lower end of push rod 38A, and push rod ( It can be configured to include a spring 38C for urging the pivot rod 38B to push up 38A, and a switch contact 38D that is interrupted by pressurizing the other end of the pivot rod 38B.

According to the safety actuating switch 38 of such a structure, when the small cup 10 containing the content 2 more than a predetermined amount is inserted in the cup fitting 31, the push rod 38A of the content 2 is carried out. While rotating by the load, the rotating rod 38B is rotated (rotated counterclockwise in the drawing), and the other end of the rotating rod 38B, which has been separated from the switch contact 38D by the spring 38C, is switched. By pressing and contacting the contact 38D, the heating wire 32 is in a state in which electricity can be supplied.

Then, when the small cup 10 is removed from the cup fitting 31 or the user's carelessness, the contents 2 of the small cup 10 are evaporated to reduce to less than a predetermined amount (for example, 1/2 cup or less). In this case, as the elasticity of the spring 38C overcomes the load of the contents 2 and rotates the rotation rod 38B in the clockwise direction, the other end thereof is detached from the switch contact 38D and is transferred to the heating wire 32. At the same time, the push rod 38A is raised upward.

According to the operation of the safety operation switch 38, the accident is not inadvertently overpowered by the power supply to the small heat transfer port 1 of the present invention or the contents 2 are inadvertently run away during use. can do.

Reference numeral 40, which is not described in FIG. 1, is a main switch for completely interrupting the power of the small heat transfer port 1 of the present invention, and reference numeral 50 is an indicator indicating whether power is supplied to the heating wire 32.

According to the small heat transfer port (1) according to the present invention described above, a small amount of contents (2) corresponding to about two cups of water, such as boiling water, warming milk, warming Chinese medicine, etc. for coffee or tea quickly with high thermal efficiency It can be boiled or heated, and the small cup 10 filled with the contents (2) is inserted into the cup fitting opening 31 of the heat transfer body 30, and is formed to stop operation when separated. have.

In addition, in the configuration of the heating wire 32 consisting of the lower heating wire 32A and the upper heating wire 32B and the changeover switch 34, the amount of heat of the heating wire 32 that operates according to the amount of the content to be heated is changed. 2) can be heated to the desired temperature as quickly as possible and unnecessary heat will not be wasted.

In addition, according to the operation of the safety operation switch 38, the accident that the power is supplied to the small heat transfer port (1) of the present invention inadvertently, or the contents (2) is inadvertently run away while being in use, thereby preventing an accident such as overheating. can do.

Claims (3)

Small cup 10 having a capacity to boil or warm the contents (2) of about 2 cups, the handle 11 is attached to the top; A lid 20 covering an upper entrance of the small cup 10; And a cup mounting hole 31 deeply formed in a shape corresponding to the outer shape of the small cup 10 so that the small cup 10 can be inserted into and pulled out of the small cup 10 and wired around the bottom and circumference of the cup mounting hole 31. Heating wire 32, the heat-resistant member 35 surrounding the circumference of the heating wire 32, the heat insulating member 36 surrounding the circumference of the heat-resistant member 35, the outer housing 37 surrounding the heat insulating member 36, And supplied to the cup fitting 31 to supply power to the heating wire 32 only when the small cup 10 is inserted in a state in which the contents 2 are contained in the small cup 10 by a predetermined amount or more. An electrothermal body 30 including a safe operation switch 38; Small heat transfer port characterized in that it comprises a. According to claim 1, The safety operation switch 38, the push rod 38A is pressed by the small cup 10 mounted to the cup fitting 31, one end to the lower end of the push rod 38A The rotating rod 38B provided in the contactable state to be rotatable, the spring 38C for pressing the rotating rod 38B to push up the push rod 38A, and the pressing of the other end of the rotating rod 38B. A small heat transfer port, characterized in that it comprises a switch contact (38D) is interrupted by. 3. The heating wire 32 according to claim 1 or 2, wherein the heating wire 32 is wired around the lower heating wire 32A and the upper circumference of the cup fitting 31, which are wired only on the bottom and bottom circumference of the cup fitting 31. It is made of an upper heating wire 32B, further comprising a switching switch 34 for switching between a state in which power is supplied only to the lower heating wire 32A and a state in which power is supplied to the upper heating wire 32B. Small heat transfer port.