JPS5921709Y2 - kettle type pot - Google Patents

Description

[Detailed Description of the Invention] The present invention relates to an electric kettle, and more particularly to an electric kettle in which the amount and temperature of liquid in a liquid container housed therein can be detected from the outside.

In addition, the present invention installs a communication tube having a see-through tube section for displaying the amount of liquid in the liquid container and a thermometer for displaying the temperature of the liquid in the liquid container between the outer case and the liquid container. In addition to making effective use of the space between the outer case and the liquid container, the temperature can be adjusted by placing the thermometer close to the side of the communication pipe and installing the thermometer so that the lower end of the thermometer is in contact with the liquid in the communication pipe. The purpose of the present invention is to provide a water boiler and a molded pot which have a simple mounting structure for a meter, and further have a see-through tube section for liquid level display and a thermometer visible from the outside on the side surface of an outer case.

The water boiling pot of the present invention will be explained below based on the embodiments shown in the drawings.The water boiling pots of the embodiments shown in FIGS. 1 to 4 employ a so-called water boiling type air pot of the pump injection type. .

This kettle type pot is also used for heat insulation, and the pot has a pot body 1 which houses a liquid container 5 in an outer case 4 and a lower mouth member 6 attached to the upper part of the outer case 4, and an inner part. It consists of a lid body 2 which houses a bellows type air pump 9, and a water guide pipe unit 8 for guiding the liquid W in the liquid container 5 to the outside.

The lid body 2 is pivotally attached to the upper part of the pot body 1 by a hinge 3.

The liquid container 5 is formed of a thin metal plate, and a liquid heater 12 consisting of a water heater 12a and a heat-retaining heater 12b is attached to the lower outer periphery of the liquid container 5.

Each of these heaters 12a. The heat generation of the liquid container 12b is controlled by temperature control devices 18a and 18b provided on the lower surface of the bottom of the liquid container 5.

The upper part 5a of the liquid container 5 has a wide opening having the same diameter as the body thereof.

A water supply port 11 with a large opening area is formed approximately in the center of the lower mouth member 6.

The outside of this water supply port 11 is an annular shelf 41,
The upper end of the liquid container 5 is pressed against the lower surface of the shelf 41 .

On the shelf portion 41 of the lower opening member 6, the outer peripheral portion of the inner lid 7 having a plug insertion hole 42 in the center is placed.

A gasket 43 is attached to the outer periphery of the inner lid 7, and the gasket 43 airtightly closes the water supply port 11 when the inner lid 7 is closed.

The water conduit unit 8 is constructed by attaching a liquid pumping pipe 13 extending downward and a liquid spouting pipe 14 extending laterally to the frame 10, and the pumping pipe 13 and the spouting pipe 14 are connected to a conduit passageway. 1
They communicate with each other via 5.

In addition, the liquid pumping pipe 13, the in-stop water passage 15, and the liquid pouring pipe 14
A series of liquid passages 16 communicating between the inside and outside of the liquid container 5 are constituted by the spout pipe 14a at the tip thereof.

The frame portion 10 of the water conduit unit 8 is hermetically fitted into the plug insertion hole 42 of the inner lid 7.

The air pump 9 housed in the lid 2 is pressed and driven by a pump operation plate 19 disposed on the top of the pump top plate.

Note that this air pump 9 has a ventilation passage 1 formed in the frame 10.
It communicates with the inside of the liquid container 5 via 7.

At the front end of the space formed between the outer case 4 and the liquid container 5, there is a communication tube 21 having a transparent tube section 24 for displaying the amount of liquid W in the liquid container, and a communication tube 21 for displaying the temperature of the liquid W. Thermometers 30 for display are arranged close to each other in the vertical direction, and the transparent tube section 24 and thermometer 30 can be visually observed from a viewing section 20 formed on the front side surface of the outer case 4.

The communication tube 21 is connected to a vertically long see-through tube such as a glass tube via a sealed quick-form joint 25 between an upper connecting tube 22 fixed to the upper side of the liquid container 5 and a lower connecting tube 23 fixed to the bottom of the liquid container 5. 24 to constitute a liquid passage for fluoroscopy.

The upper connecting pipe 22 and the lower connecting pipe 23 are respectively connected to the liquid container 5.
It communicates with the inside.

A hole 28 is formed in the rear wall of the quick-forming joint 25, and the lower connecting pipe 23 is communicated with the hole 28.

In addition, two holes 26 and 27 are formed in the earthen wall of the joint 25, side by side in the left-right direction, and the lower part of the transparent tube 24 is connected to one of the holes 26.

A thermometer 30 is placed in the other hole 27 on the upper wall of the joint 25.
The lower end of the thermometer 30 (temperature sensing part) 30a comes into contact with the liquid W filling the joint 25.

In this way, the thermometer 30 is connected so that its lower end 30a is connected to the communication pipe 2.
If the thermometer is installed so as to be in contact with the liquid W in the joint 25 of No. 1, the mounting structure of the thermometer can be simplified compared to the case where the lower end of the thermometer is guided into the liquid container and brought into direct contact with the liquid in the container. can do.

This thermometer 30 is spaced apart from the heaters 12 a and 12 b and the liquid container 5;
The heat from a and 12b is prevented from acting directly on the thermometer 30.

Note that water seal gaskets 36 and 37 are interposed between the lower part of the transparent tube 24 and the hole 26, and between the lower part of the thermometer 30 and the hole 27, respectively.

The water seal gasket 37 on the thermometer 30 side also functions to support the thermometer 30.

Below the joint 25 is the water heater 12a.
Pilot lamps 29 a and 29 b are provided to indicate the energization of the heat-retaining heater 12 b.

A vertically elongated window hole 31 for configuring the viewing section 20 is formed on the front surface of the outer case 4 at a position corresponding to the arrangement position of the communication pipe 21 and the thermometer 30. Lid 3
2 is installed.

Transparent viewing windows 33 and 34 are formed in this window cover 32 at positions corresponding to the viewing tube section 24 and thermometer 30 of the communication tube 21, and the interior of the viewing tube section 24 is formed from each of the viewing windows 33 and 34, respectively. The height of the water level and the thermometer 30 can be visually checked.

In addition, a pilot lamp 29a is installed in the lower part of the window cover 32.
, 29b, respectively, are lamp display windows 35.
a, 35 b are formed.

In FIG. 1, reference numeral 38 indicates a heat shield plate surrounding the outside of the heater 12, and 39 indicates a heat insulating material.

Next, to explain the operation of the water boiling pot shown in the figure, when electricity is applied to the water boiling heater 12a, the liquid W in the liquid container 5 is heated, and when the temperature of the liquid W rises to about 95° C., it is switched to the heat retention heater 12b. After that, the liquid W in the liquid container is kept at a constant temperature.

In addition, there is a liquid W in the communication pipe 21 corresponding to the water level in the liquid container 5.
However, the liquid W in the communication pipe 21 is also heated by heat conduction from the liquid in the liquid container.

From the viewing windows 33 and 34 of the viewing part 20, there are a see-through tube part 24 and a thermometer 3 for displaying the amount of liquid located inside the viewing windows 33 and 34, respectively.
0 can be visually recognized, and the amount of liquid in the liquid container 5 and its temperature can be detected at the same time.

The pilot lamp (29a or 29b) lights up while the water boiling heater 12a or the warming heater 12b is energized, and the light radiates upward to brighten the area around the see-through tube 24 and thermometer 30. The water level and temperature can be detected even in dark places.

When the pump operation plate 19 is pressed, pressurized air from the air pump 9 is blown into the liquid container 5, and the pressurized air causes the liquid W in the liquid container 5 to be poured out through a series of liquid passages 16 to the outside. It will be done.

Next, to explain the effects of the present invention, the water boiling pot of the present invention has the following effects.

(1) The communication tube 21 with the transparent tube section 24 for liquid volume display and the thermometer 30 are installed in the space formed between the outer case 4 and the liquid container 5, so that the inside of the space can be seen. It can be used effectively, and since the communication pipe 21 and the thermometer 30 are not protruded outside the outer case 4, it is safe because articles do not directly collide with the communication pipe 21 or the thermometer 30 from the outside.

(2) Since the thermometer 30 is installed so that its lower end 30a is in contact with the liquid in the communication pipe 21, the lower end of the thermometer can be guided into the liquid container to directly monitor the liquid in the liquid container. The mounting structure of the thermometer can be simplified compared to the case where the thermometer is brought into contact with the thermometer.

(3) The thermometer 30 is placed close to the side of the communication tube 21, and the thermometer and the communication tube transparent tube part 24 are placed on the side of the outer case 4.
Since the viewing section 20 is provided with a window cover 32 for visually observing the liquid from the outside, the liquid amount and liquid temperature in the liquid container 5 can be simultaneously detected from one viewing section 20 outside the outer case 4. .

In addition, in the embodiment, the thermometer 30 is connected to the heater 12.
Since it is configured to be separated from the liquid container 5, there is no direct thermal influence from the heating heater 12, and the temperature can be accurately detected.

[Brief explanation of drawings]

FIG. 1 is a longitudinal cross-sectional view of a water boiling pot according to an embodiment of the present invention, FIG. 2 is a cross-sectional view taken along line A-A in FIG. 1, FIG. 3 is a view taken along arrow B in FIG. 1, and FIG. FIG. 2 is a perspective view of the kettle of FIG. 1 with the window cover removed. 1... Pot body, 2... Lid body, 4...
...Outer case, 5...Liquid container, 12...
...Liquid heating heater, 20...Peeping part,
21...Communication tube, 24...Transparent tube part,
30...Thermometer, 30 a...Bottom end of thermometer.

Claims (1)

[Scope of utility model registration request] This kettle type pot houses a liquid container 5 equipped with a liquid heating heater 12 at the lower part in an outer case 4, and the liquid is placed in a space formed between the outer case 4 and the liquid container 5. A vertically elongated communicating tube 21 that communicates with the inside of the container 5 and has a see-through tube section 24 for displaying the amount of liquid in the liquid container; Thermometers 30 connected to each other so as to be in contact with the liquid are installed, and a window cover 32 is provided on the side surface of the outer case 4 for viewing the transparent tube section 24 of the communication tube 21 and the thermometer 30 from the outside. A kettle-type pot characterized by forming a peeking part 20.