JPH0718110U - Yagura kotatsu that can be used without hanging a futon - Google Patents

Abstract

(57) [Summary] (Modified) [Objective] The present invention provides a yagura kotatsu and a heater unit for a yagura kotatsu that can be used with or without a futon. [Composition] When used without a futon, electricity is supplied with a large amount of power consumption that produces a sufficient warming effect that does not require the use of a futon. It automatically switches to the power consumption that produces a sufficient warming effect as a yagura kotatsu to be used by hanging it up, and when the futon is used, the temperature can be adjusted to correspond to the individual temperature sensation of the user, The feature is that the thermostat 6 for temperature control is not accepting the operation in order to obtain a sufficient warming effect when it is used without a futon.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a yagura kotatsu used for heating and a heater unit for a yagura kotatsu attached to a table or the like and used for heating.

[0002]

[Prior art]

 Traditionally, Yagura Kotatsu was used with a futon, but in recent years, lifestyles have diversified and changed, and electric stoves that use electric stoves and air conditioners are used, requiring a large futon and a place. The Yagura Kotatsu has become a troublesome and troublesome heater. On the other hand, Yagura Kotatsu has a warmth like home and a convenient side as a table substitute, and it is a rare situation for Japanese families not to have it. Under such circumstances, it was desired to create a Yagura kotatsu that would not interfere with the futon and could be used without it. Also, as lifestyles have changed, it has been desired to create a table heater that can be used while sitting like a yagura kotatsu. In addition, as lifestyles diversify, it was desired to create a Yagura kotatsu that can be used with or without a futon.

[0003]

[Problems to be solved by the device]

 However, the conventional yagura kotatsu and the heater unit for the yagura kotatsu had the following problems.

That is, the power consumption of the yagura kotatsu is set to be just right for use with a futon of about 300 W to 600 W, the power consumption is small, and it is very lukewarm when used without a futon. The ability to collect heat was not obtained.

In addition, when the power consumption is increased, it is dangerous as an elbow and there is a risk of a burn or a fire when used with a futon due to the past habits of the user.

[0006] In addition, when using without a futon, it is necessary to continuously energize the heating element heater in order to increase the heating ability, but when the futon is put on, it is possible to respond to the individual temperature sensation of the user. Because of this contradictory problem, the yagura kotatsu, which is used with a futon, and the yagura kotatsu, which is used without a futon, are not compatible.

Therefore, the present invention can be used without a futon, there is no danger even if it is used with a futon due to the past habits of the user, and it can be used as a normal yagura kotatsu and a yagura kotatsu. The challenge is to provide a heater unit.

[0008]

[Means for Solving the Problems]

 The yagura kotatsu and the heater unit for the yagura kotatsu of the present invention can be used without a futon, and at this time, it energizes with a large power consumption of 600 W or more, which shows a sufficient heating effect that does not require a futon, For safety when the futon is hung, it is small and automatically switches from 300W to 600W of power consumption so that it can produce sufficient warming effect as a yagura kotatsu. Yagura kotatsu and heater unit for yagura kotatsu.

[0009] When the futon is used, the temperature can be adjusted so as to respond to the temperature sensation of each user, and when the product is used without the futon, a sufficient warming effect can be obtained. It is a yagura kotatsu and a heater unit for a yagura kotatsu, which is characterized by not accepting the operation of the thermostat.

[0010]

[Action]

 Therefore, since it exhibits a sufficient warming ability with a large power consumption of 600 W or more, sufficient warmth can be obtained even when the yagura kotatsu is used without a futon.

In addition, according to past habits, the power consumption of 300 W to 600 W, which is small even if the user hangs the futon and has a sufficient warming effect as a yagura kotatsu to be used by hanging the futon, Since it switches automatically, there is no risk of burns or fire.

[0012] When the futon is used, the temperature can be adjusted so as to respond to the temperature sensation of each user, and when the futon is used without the futon, the thermostat 6 for temperature control can be operated. It can be used well with or without a futon.

Further, by using the heater unit for the Yagura kotatsu of the present invention and attaching it to a table or a desk, a table heater that can be used while sitting like a Yagura kotatsu can be provided.

[0014]

【Example】

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

FIG. 1 is a plan view for explaining the structure of a heater unit for a yagura kotatsu according to the present invention. First, the structure will be described with reference to FIG.

In the heater unit for the yagura kotatsu of the present invention, a Kumatri type motor 3 is arranged substantially in the center of the reflection plate 1 with the shaft side facing upward, and aluminum blades 4 are attached to the shaft of the motor 3. Two heating element heaters 5 of 400 W are arranged substantially parallel to both sides of the blade 4, and the lower surface and the side surface are covered by the protective guard 2.

Further, a temperature control knob 9, a strength / weakness changeover switch 8 and a manual reset button 10 are arranged on one side of the heater unit for the yagura kotatsu of the present invention, and are fixed by a cord fixing portion 13 from another side. The power cord 12 is pulled out, the temperature fuse 11 and the diode 14 attached to the heat dissipation plate 15 are arranged beside the cord fixing portion 13, and the temperature adjusting knob 9 is inserted and connected to the temperature adjusting thermostat 6 for manual reset. The button is connected to a manual reset type thermostat 7, and the power cord 12 is provided with an intermediate switch 16.

FIG. 2 is a wiring diagram of the heater unit for a yagura kotatsu according to the present invention. Next, the wiring will be described with reference to FIG.

The intermediate switch 16 is connected to the wire coming out of the insertion plug 17, one side of the wire coming out of the intermediate switch 16 is connected to the common terminal of the double-pole double-throw strength changeover switch 8, and the other side is the temperature fuse 11 The wire that has passed through the temperature fuse 11 is connected to the common of the motor 3 and the two heating element heaters 5, and the wire that exits the heating element heater 5 is connected to the manual resetting thermostat 7 and the manual resetting thermostat 7 Is connected to one pole of a double-pole / double-throw strength / weakness changeover switch 8, and the manual reset type thermostat 7 and the strength / weakness changeover switch 8 are connected in parallel in a circuit, and the temperature adjusting thermostat 6 and the diode 14 are connected. Connected in series and wired, the strong and weak lead wires of the motor 3 are connected to the other pole of the double-pole double-throw strength switching switch 8. Be done.

FIG. 3 is a front view of the yagura kotatsu. The yagura kotatsu heater unit described above is attached to approximately the center of the wooden frame 18 to form the yagura kotatsu according to the present invention. It can be used by attaching it to the center table of the set, etc., and it will be a table heater that can be used while sitting like a tower.

Next, a usage state of the yagura kotatsu of the present invention will be described.

As shown in FIG. 3, when the heater unit for the Yagura kotatsu of the present invention is attached to the center of the wooden frame 18 and used for energization, both of the 400 W heating element heaters 5 are constantly turned on and a large power consumption of 800 W is consumed. So, you can get a sufficient warming effect without hanging a futon.

In addition, according to past habits, when the user puts on a futon and uses it, the internal temperature of the wooden frame 18 rises and the manual reset type thermostat 7 operates to assemble the temperature adjusting thermostat 6 and the diode 14. The flow of current is switched to the embedded circuit, the operation of the thermostat 6 for temperature adjustment is accepted to open / close the circuit of the heating element heater 5, and the AC current is half-wave rectified by the diode 14 to join the heating element heater 5, The power consumption is 400W, which is half of 800W.

In the above embodiment, two 400 W heating element heaters 5 are used, and a Yagurakotatsu heater unit with a total power consumption of 800 W is described as an example. However, two 400 W heating element heaters 5 are used. It does not matter if the total power consumption is not less than 600 W and the heating element heater 5 may have two pieces of 500 W, two pieces of 300 W and three pieces of 200 W.

[0025]

[Effect of device]

 As described above, the yagura kotatsu and the heater unit for the yagura kotatsu of the present invention have a large power consumption of 600 W or more that produces a sufficient heating effect that the futon does not need to be hung when it is used without a futon. For safety when energized and put on a futon, it is automatically switched from 300W to 600W power consumption so that it is small and exhibits a sufficient warming effect as a yagura kotatsu to be used with a futon. Since it is a suru yagura kotatsu and a heater unit for a yagura kotatsu, sufficient warmth can be obtained even if it is used without a futon.

Also, due to the past habits of the user, there is no danger even if a futon is put on and used, and there is no risk of burns or fire.

In addition, when a futon is used, the temperature can be adjusted so as to correspond to the temperature sensation of each individual user, and when the product is used without the futon, the operation of the thermostat for temperature control is not accepted. Because it is a yagura kotatsu and a heater unit for a yagura kotatsu, it can be used satisfactorily with or without a futon.

[Brief description of drawings]

FIG. 1 is a plan view of a heater unit for a yagura kotatsu according to an embodiment of the present invention.

FIG. 2 is a wiring diagram of a heater unit for a yagura kotatsu according to one embodiment of the present invention.

FIG. 3 is a front view of a yagura kotatsu according to one embodiment of the present invention.

[Explanation of symbols]

 5 Heating element heater 6 Thermostat for temperature control 7 Manual reset type thermostat 14 Diode

Claims (3)

[Scope of utility model registration request] 1. It can be used without a futon, and at this time, it is energized with a large amount of power consumption that exerts sufficient warming effect that it is not necessary to hang a futon, and when a futon is hung, for safety, Yagura kotatsu and heater unit for yagura kotatsu, characterized by being automatically switched to power consumption that is small and has a sufficient warming effect as a yagura kotatsu to be used. 2. The yagura kotatsu, and the heater unit for the yagura kotatsu, comprising a thermostat (6) for temperature control, a manual reset type thermostat (7) and a diode (14) for half-wave rectification, and a manual reset type thermostat. The yagura kotatsu according to claim 1, wherein the power consumption is about half that before the operation when (7) is operated,
Heater unit for Yagura Kotatsu 3. The yagura kotatsu and the heater unit for the yagura kotatsu do not accept the operation of the thermostat (6) that adjusts the temperature when used without a futon, and the futon is switched to a lower power consumption. When the temperature rises, the operation of the thermostat (6) for adjusting the temperature is accepted, and the yagura kotatsu and the heater unit for the yagura kotatsu according to claim 1 or claim 2.