CN104203053A - Electric kettle - Google Patents
Electric kettle Download PDFInfo
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- CN104203053A CN104203053A CN201280071727.8A CN201280071727A CN104203053A CN 104203053 A CN104203053 A CN 104203053A CN 201280071727 A CN201280071727 A CN 201280071727A CN 104203053 A CN104203053 A CN 104203053A
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Abstract
This electric kettle is provided with: a heating device (10) for heating a liquid; and a receiving tray (25) which is disposed below the heating device (10) with a space therebetween, and which receives a melted substance from the heating device (10). The volume of the receiving tray (25) is configured so as to be greater than that of the whole melted substance from the heating device (10). As a result, safety can be further improved.
Description
Technical field
The present invention relates to insulating pot.
Background technology
All the time, seek the raising of the further security of insulating pot.For example, as the technology that improves security, the known technology that has record in patent documentation 1 (TOHKEMY 2009-125356 communique), patent documentation 2 (Japanese kokai publication hei 10-157 communique), patent documentation 3 (TOHKEMY 2009-172109 communique) and patent documentation 4 (No. 2404293 description of BP).
A kind of insulating pot is disclosed in patent documentation 1, it has following structure: temperature fuse is contacted with the lower surface of heater across fuse base, and this temperature fuse is that the surrounding at the wire that heater and top connector are electrically connected arranges insulation tube and forms.According to the insulating pot of patent documentation 1, temperature fuse is accepted the heat of heater and is fused, thereby can prevent that electric power from supplying with to heater, prevents the abnormal heating of heater.
In patent documentation 2, disclose a kind of insulating pot, it is configured to possesses the switch of automatically closing heater in when boiling, protects the electric part of this switch to avoid the impact of moisture, and from getting rid of rapidly steam and condensed water near switch.According to the insulating pot of patent documentation 2, the replacement of switch can be carried out rapidly, the situation that in the time of can being suppressed at boiling, hot water surprisingly flies out from pouring spout.
In patent documentation 3, disclose a kind of insulating pot, it possesses the steam passage of band water stop function while toppling at lid.According to the insulating pot of patent documentation 3, even in the situation that having toppled over, also can suppress hot water and flow out from pouring spout.
In patent documentation 4, disclose a kind of insulating pot, it switched to intermittent running before boiling, thus the disorder of the liquid level while suppressing boiling.According to the insulating pot of patent documentation 4, can suppress hot water and surprisingly fly out from pouring spout.
Prior art document
Patent documentation
Patent documentation 1: TOHKEMY 2009-125356 communique
Patent documentation 2: Japanese kokai publication hei 10-157 communique
Patent documentation 3: TOHKEMY 2009-172109 communique
Patent documentation 4: No. 2404293 description of BP
Summary of the invention
The problem that invention will solve
Yet in the insulating pot of patent documentation 1, in the situation that used the heater of high output, the temperature of wire cannot be followed the sharply rising of the temperature of insulation tube, temperature fuse does not likely fuse.In this case, heater melting, fused mass drops on ground, and the words of worst may cause fire.Therefore, the insulating pot of patent documentation 1 cannot be guaranteed security.
And in the insulating pot of patent documentation 2 and 3, when the liquid boiling of the many amount of amount (amount of full water scale) than regulation, liquid level is fierce fluctuating due to boiling, pouring spout is blocked and pressure rise in container likely.During pressure rise in container, near hot water pouring spout is forced out, and hot water likely spills into kettle outside from pouring spout.In this case, exist user to touch hot water and the danger of being burnt.Therefore, patent documentation 2 and 3 insulating pot cannot be guaranteed security.
And in the insulating pot of patent documentation 4, the control device that need to control the temperature of the liquid in container, in not possessing the insulating pot of this control device, cannot suppress hot water and surprisingly fly out from pouring spout.Therefore, the insulating pot of patent documentation 4 cannot be guaranteed security.
Therefore, the object of the invention is to solve described problem, provide and can further improve the insulating pot of security.
For solving the means of problem
In order to reach described object, insulating pot of the present invention has:
Heater, it heats liquid; And
Tray, it separates the below that is configured in spatially described heater, and receives the fused mass from described heater melting,
The volume of described tray is configured to larger than the volume of whole fused mass of described heater.
Invention effect
According to insulating pot of the present invention, even the in the situation that of heater melting, also can utilize tray to suppress fused mass and drop on ground, therefore can further improve security.
Accompanying drawing explanation
The description below that these and other object of the present invention and feature are associated by the preferred embodiment with accompanying drawing is able to clearly.In this accompanying drawing,
Fig. 1 is the cutaway view of the insulating pot of the 1st embodiment of the present invention.
Fig. 2 observes the stereogram of the lid that the insulating pot of Fig. 1 possesses from oblique upper.
Fig. 3 is the stereogram of the lid that possesses of the insulating pot from oblique beneath Fig. 1.
Fig. 4 is that part illustrates from the lid of Fig. 2 and unloads the exterior plate of lower cover and the stereogram that mounts cover the state plaque with section.
Fig. 5 is the cutaway view that near the structure heater that the insulating pot of Fig. 1 possesses is shown.
Fig. 6 is the exploded perspective view that heater, tray and temperature fuse that the insulating pot of Fig. 1 possesses are shown.
Fig. 7 is the cutaway view that near the structure pouring spout of insulating pot of Fig. 1 is shown.
Fig. 8 is the cutaway view that near the structure steam checkout gear of insulating pot of Fig. 1 is shown.
Fig. 9 is the cutaway view of the insulating pot of the 2nd embodiment of the present invention.
The specific embodiment
According to the 1st mode of the present invention, a kind of insulating pot is provided, this insulating pot has:
Heater, it heats liquid; And
Tray, it separates the below that is configured in spatially described heater, and receives the fused mass from described heater melting,
Described in the volumetric ratio of described tray, the volume of whole fused mass of heater is large.
According to this structure, even the in the situation that of heater melting, also can utilize tray to suppress fused mass and drop on ground, therefore can further improve security.
According to the 2nd mode of the present invention, the insulating pot of recording in a kind of the 1st mode is provided, wherein, below described tray, possess the temperature fuse that the heating action of described heater is stopped.
According to this structure, below heater, separate spatially configuration tray below, be provided with temperature fuse, therefore, the heat that can utilize described space to delay heater is delivered to temperature fuse.Thus, the common use liquid being put into container and being used, can suppress temperature fuse and move mistakenly.
According to the 3rd mode of the present invention, the insulating pot of recording in a kind of the 2nd mode is provided, wherein, described insulating pot also possesses: container, it is for putting into liquid; And
Installing component, it is arranged on the bottom of described container, to described tray and described heater are installed,
Described heater heats the liquid in described container across described installing component.
According to the 4th mode of the present invention, the insulating pot of recording in a kind of the 3rd mode is provided, wherein, described insulating pot also has the temperature fuse installing plate of the described temperature fuse of supporting,
Described temperature fuse installing plate is being installed under the state of described installing component, and described temperature fuse contacts with described tray.
According to this structure, temperature fuse contacts with tray, thus, makes the temperature of temperature fuse further follow the variations in temperature of tray.Thus, in few stage of melting amount of the fused mass of heater, the fusing of temperature pipe, can make heater stop in early days.Thus, can further improve security.
According to the 5th mode of the present invention, a kind of insulating pot is provided, described insulating pot possesses:
Kettle main body;
Container, it is arranged in described kettle main body, for putting into liquid;
Lid, it can open and close the upper opening portion of described kettle main body; And
Heater, it heats the liquid in described container,
In this insulating pot,
On the top of described kettle main body, be formed with for the liquid in described container being poured out to the outside pouring spout of described kettle main body,
At described lid, close under the state of upper opening portion of described kettle main body, near the part being positioned at the described pouring spout of described lid, be formed with steam outlet,
The steam that is formed with the steam producing in being taken into described container at described lid is taken into mouth, and is formed with described steam outlet and described steam are taken into the steam passage that mouth is communicated with.
According to this structure, the outlet of steam passage be steam outlet be arranged on pouring spout near, therefore, can make steam from the position beyond near pouring spout, not discharge.Thus, can further guarantee security.
According to the 6th mode of the present invention, the insulating pot of recording in a kind of the 5th mode is provided, wherein, close under the state of upper opening portion of described kettle main body at described lid, the steam outlet of described lid is positioned at than the top side's of pouring spout of described kettle main body position.
According to this structure, even liquid level rises and falls to stopping up in the situation of position of pouring spout due to boiling, also the steam producing in container can be discharged from steam passage.Thus, can suppress the rising of the pressure in container, avoid hot water to overflow from pouring spout, thereby can further guarantee security.
According to the 7th mode of the present invention, the insulating pot of recording in the a kind of the 5th or the 6th mode is provided, wherein, close under the state of upper opening portion of described container at described lid, the steam of described lid is taken into and mouthful is positioned at than the top side's of pouring spout of described kettle main body position.
According to this structure, even liquid level rises and falls to stopping up in the situation of position of pouring spout due to boiling, also the steam producing in container can be discharged from steam passage.Thus, can suppress the rising of the pressure in container, avoid hot water to overflow from pouring spout, thereby can further guarantee security.
According to the 8th mode of the present invention, the insulating pot that provides the either type in a kind of 1st～3 modes to record, wherein, described insulating pot also possesses the seal member sealing between the upper opening portion of described lid and described container, from the path being taken into mouthful by described steam in described container and described steam passage arrives described steam outlet, is sealed.
According to this structure, can prevent that hot water from overflowing from the position beyond steam outlet, thereby can further guarantee security.
According to the 9th mode of the present invention, a kind of insulating pot is provided, described insulating pot possesses:
Kettle main body;
Container, it is arranged in described kettle main body, for putting into liquid; And
Heater, it heats the liquid in described container,
In this insulating pot,
On the top of described kettle main body, be formed with for the liquid in described container being poured out to the outside pouring spout of described kettle main body,
Liquid flow path between described container and described pouring spout is provided with the next door with a plurality of through holes.
According to this structure, the liquid flow path between described container and described pouring spout is provided with next door, thus, can suppress the impetus that hot water overflows from pouring spout.And this next door has a plurality of through holes, thus, the steam that the liquid boiling in container can be produced is discharged to the outside of kettle main body by this through hole.Thus, can suppress the rising of the pressure in container, avoid hot water to overflow from pouring spout, thereby can further guarantee security.
According to the 10th mode of the present invention, the insulating pot of recording in a kind of the 9th mode is provided, wherein, described next door has: planar portions, it extends in the horizontal direction; And curved face part, it is configured to be connected with the end away from described pouring spout of this planar portions, and along with towards top and away from described pouring spout, described a plurality of through holes are arranged on described planar portions and described curved face part.
According to this structure, even if the liquid boiling in container and liquid level rise and fall to the position of stopping up the through hole of planar portions, also steam can be discharged to kettle outside from the through hole of curved face part.Thus, can suppress the rising of the pressure in container, avoid hot water to overflow from pouring spout, thereby can further guarantee security.
According to the 11st mode of the present invention, the insulating pot of recording in the a kind of the 9th or the 10th mode is provided, wherein, described insulating pot also has the lid of the upper opening portion that can open and close described kettle main body,
At described lid, be formed with the steam inlet of the steam producing in being taken into described container, and be formed with the main body steam passage that the space between described pouring spout and described next door and described steam inlet are communicated with.
According to this structure, even in the situation that the liquid boiling in container and liquid level rise and fall to the position of stopping up through hole, also can make steam be discharged to kettle outside from being positioned at than the steam inlet of the top location of through hole via main body steam passage and pouring spout.Thus, can suppress the rising of the pressure in container, avoid hot water to overflow from pouring spout, thereby can further guarantee security.
And, according to this structure, at lid, be formed with main body steam passage, therefore, compare with the situation that does not form main body steam passage at lid, can effectively utilize the top side's of liquid level of container space.Thus, can reduce the height of insulating pot.
Below, with reference to accompanying drawing, embodiments of the present invention are described.In addition, the present invention is not limited by this embodiment.
< < the 1st embodiment > >
Fig. 1 is the cutaway view of the insulating pot of the 1st embodiment of the present invention.
In Fig. 1, the insulating pot of this 1st embodiment possesses and roughly has the kettle of bottom tube-like main body 2.In the side, rear of kettle main body 2 (being side, right side in Fig. 1), be provided with the handle 3 that is U-shaped when picking up kettle main body 2 as the cross section of handgrip.
Kettle main body 2 is positioned on Power Block 4 conventionally, accepts the supply of electric power by the main body connecting portion 13 of the central portion setting at Power Block 4 from Power Block 4.User can pick up and make it to tilt from Power Block 4 kettle main body 2 by holding handle 3, thereby pours the liquid in kettle main body 2 into cup etc.
In the inside of kettle main body 2, be provided with for putting into the container 6 of liquid.The full water scale 5 of the water level when the medial surface of container 6 is provided with expression full water.
On the top of kettle main body 2, be provided with feed water inlet 7, this feed water inlet 7 is for the liquid such as water being poured into the open pore (upper opening portion) in container 6.And, on the top of kettle main body 2, be provided with hinge axis 8.At hinge axis 8, in the mode that can rotate, lid 9 is installed.Lid 9 is configured to can open and close feed water inlet 7 by rotating centered by hinge axis 8.
Below container 6, be provided with the heaters 10 such as armored heater (Sheath heater).The electric power that heater 10 is accepted to supply with to kettle main body 2 from Power Block 4 carrys out the liquid in heating container 6.
On the top of handle 3, be built-in with steam checkout gear 11, this steam checkout gear 11 detects the steam of the liquid of boiling, and automatically mechanically stops the power supply from Power Block 4 to heater 10.Steam checkout gear 11 for example possesses bimetal release.And, on the top of handle 3, be provided with the heating of heater 10 started and heat the operating portion 12 that stops switching.
In the place ahead, top of kettle main body 2, be provided with for the liquid in container 6 being poured out to the pouring spout 14 of kettle outside.Between pouring spout 14 and container 6, be provided with filter 15, this filter 15 for removing the foreign matter in this liquid when the liquid in container 6 being poured out to kettle outside.
Lid 9 possesses as illustrated in fig. 2 the exterior plate 16 of lid, lid main part 17 and mounts cover plaque 18.Cover exterior plate 16 and lid main part 17 such as being formed by resins such as polypropylene.About mounting cover plaque 18, for the object of the raising of maintainability and outward appearance grade, such as being formed by metals such as stainless steels.
At lid 9, be provided with and cover holding section 20, this lid holding section 20 engages with the main body holding section 19 of the place ahead, top setting in kettle main body 2.By making to cover holding section 20, engage the state (hereinafter referred to as closed condition) that keeps lid 9 to close feed water inlet 7 with main body holding section 19.This lid holding section 20 is arranged on the other end of covering opening and closing operations portion 21.
Lid opening and closing operations portion 21 is arranged on the substantial middle portion of lid 9, and by the spring application of force upward.When lid 9 is during in closed condition, if the active force that overcomes spring pressing cover opening and closing operations portion 21 downwards can remove the fastening state of 19Yu Gai holding section, main body holding section 20.Thus, can make lid 9 rotate, become the state of opening feed water inlet 7.
In the side of lid 9, be formed with as illustrated in fig. 22 steam outlets 40.2 steam outlets 40 are configured to, when lid 9 be positioned at during in closed condition pouring spout 14 near.In this 1st embodiment, 2 steam outlets 40 are arranged on the top of the pouring spout 14 shown in Fig. 1.And, in the place ahead of 2 steam outlets 40, be provided with the filter 15 shown in Fig. 1.Steam in container 6 interior generations is discharged towards filter 15 by 2 steam outlets 40, utilizes this filter 15 to filter the impurity containing in steam.
In the bottom of lid 9, be provided with seal member 22, sealing parts 22 seal between to lid 9 and feed water inlet 7 during in closed condition at lid 9.Seal member 22 for example consists of the rubber packing of ring-type.In this 1st embodiment, seal member 22 is installed on the peripheral part of the seal member pressing plate 23 arranging in the bottom of lid 9 as illustrated in fig. 3.Seal member 22, contacts with feed water inlet 7 with the pressure of stipulating in closed condition at lid 9, prevents the leakage of steam and the leakage of liquid.
Seal member pressing plate 23 is such as consisting of resins such as polypropylene.Seal member pressing plate 23 with and the lid mode that is formed with steam passage 24 between main part 17 be installed on the exterior plate 16 of lid.In other words, steam passage 24 consists of with the space that seal member pressing plate 23 clips the exterior plate 16 of tegmentum and lid main part 17.Seal member pressing plate 23 and the exterior plate 16 of lid for example utilize a plurality of screws to be fixed.
The steam being formed with for the steam in container 6 interior generations being taken in steam passage 24 at seal member pressing plate 23 is taken into mouth 41.In this 1st embodiment, steam is taken into mouth 41 and is arranged on than pouring spout 14 top sides' position.
When lid 9 is during in closed condition, seal member pressing plate 23 and seal member 22 become the state exposing with respect to the inside of container 6.Therefore, the steam producing while making to put into the liquid boiling in container 6 can not leak into outside through seal member 22, but be taken into mouth 41 by steam, is taken in steam passage 24.And steam passage 24 is sealed except steam is taken into mouth 41 and steam outlet 40.That is, in this 1st embodiment, from container 6 by steam be taken into mouthfuls 41 and steam passage 24 path that arrives steam outlets 40 be sealed.
Fig. 4 is that part illustrates from the lid 9 shown in Fig. 2 and unloads the exterior plate 16 of lower cover and the stereogram that mounts cover the state plaque 18 with section.In addition, in Fig. 4, only illustrate 1 steam path 24, but steam path 24 is also formed on the below of the wall 42 that covers main body 17.Similarly, in Fig. 4, only illustrate 1 steam and be taken into mouth 41, but steam is taken into the below that mouth 41 is also formed on wall 42.
According to this 1st embodiment, the outlet of steam passage 24 be steam outlet 40 be arranged on pouring spout 14 near, therefore, can make steam from the position beyond near pouring spout 14, not discharge.Thus, can further guarantee security.
And, according to this 1st embodiment, 2 steam outlets 40 are arranged on the top of pouring spout 14, therefore, even in the situation that liquid level rises and falls to the position of stopping up pouring spout 14 due to boiling, also the steam in container 6 interior generations can be discharged from steam passage 24.Thus, can suppress the rising of the pressure in container 6, avoid hot water to overflow from pouring spout 14, thereby can further guarantee security.
And, according to this 1st embodiment, steam is taken into mouth 41 and is arranged on than pouring spout 14 top sides' position, therefore, even in the situation that liquid level rises and falls to the position of stopping up pouring spout 14 due to boiling, also the steam in container 6 interior generations can be discharged from steam passage 24.Thus, can suppress the rising of the pressure in container 6, avoid hot water to overflow from pouring spout 14, thereby can further guarantee security.
And, according to this 1st embodiment, from container 6 by steam be taken into mouthfuls 41 and steam passage 24 path that arrives steam outlets 40 be sealed, therefore, can prevent that hot water from overflowing from the position beyond steam outlet 40, thereby can further guarantee security.
Then, further describe near the structure of heater 10.
Below heater 10, be provided with as illustrated in fig. 5 tray 25.In this 1st embodiment, tray 25 has the slot part of cross section U-shaped, to receive the fused mass from heater 10 meltings.The volume of whole fused mass that this slot part forms its volumetric ratio heater 10 is large.Thus, even if heater 10 meltings also can prevent that its fused mass from dropping on ground.
In the rear side of tray 25, be provided with and there is flexible metal temperature fuse installing plate 26.Temperature fuse installing plate 26 is supported with cantilever position.Free end at temperature fuse installing plate 26 is provided with recess, has the temperature fuse 27 that the heating action of heater 10 is stopped in this recess arrangement.
Temperature fuse 27 is contacted with the bottom surface of tray 25 by the free end application of force of temperature fuse 26.In this 1st embodiment, temperature fuse 27 forms by wire 27a with at the insulation tube 27b that the surrounding of wire 27a forms.Temperature fuse 27 is configured to, insulation tube 27b melting, and wire 27a fusing, cuts off thus to the electric power of heater 10 and supplies with.
Upper surface at heater 10 is provided with for the installing component 28 of tray 25 and heater 10 is installed.In this 1st embodiment, installing component 28 by aluminium sheet 28a and on this aluminium sheet 28a stacked corrosion resistant plate 28b form.Corrosion resistant plate 28b is arranged on the bottom of container 6.In this 1st embodiment, heater 10, aluminium sheet 28a and corrosion resistant plate 28b are brazed together mutually.Thus, the heat producing from heater 10 can be passed to the bottom of container 6 via aluminium sheet 28a and corrosion resistant plate 28b, thereby can make the liquid boiling in container 6.
The anchor portion of tray 25 and temperature fuse installing plate 26, in the position by rear (right side of Fig. 1) than main body connecting portion 13, as shown in Figure 5, utilizes screw 30 to be fixed on aluminium sheet 28a.
As shown in Figure 6, tray 25 possesses fixed head 33 and tray main body 34, and this fixed head 33 has for inserting the hole 32 of screw 30, and this tray main body 34 covers heater 10 from below.In this 1st embodiment, heater 10 and tray main body 34 form respectively U-shaped (horse-hof shape), and are configured in main body connecting portion 13 around.Fixed head 33 and tray main body 34 for example consist of metal.
At temperature fuse installing plate 26, be provided with as illustrated in fig. 6 for inserting the hole 26a of screw 30.
Then, to describing by the effect that tray 25 produces is set.
User, forget and in container 6, put into liquid etc. and at container 6, do not put under the state of liquid, when supplying with electric power to heater 10, conventionally, the temperature of the bottom of container 6 sharply rises, be built in thus the bimetal leaf action of main body connecting portion 13, cut off to the electric power of heater 10 and supply with.Thus, the heating of heater 10 action stops.
Yet, owing to getting rusty etc., in the inoperative situation of bimetal leaf, to the electric power of heater 10, supplying with and can not be cut off.In this case, the temperature of heater 10 continues sharply to rise.Consequently, heater 10 meltings.
At this moment, in this 1st embodiment, owing to being provided with tray 25 below heater 10, therefore, from the fused mass of heater 10 meltings, drop to tray 25.Thus, the temperature of tray 25 sharply rises.
And at this moment, in this 1st embodiment, because temperature fuse 27 contacts with the bottom surface of tray 25, therefore, the temperature of temperature fuse 27 also sharply rises.Thus, the insulation tube 27b melting of temperature fuse 27, wire 27a fusing, supplies with and is cut off to the electric power of heater 10.Consequently, the melting of heater 10 stops, and the temperature of kettle main body 2 rises also suppressed.
And, even in the situation that wire 27a sharply rising and fusing due to the temperature of temperature fuse 27 not, according to this 1st embodiment, because the volume of whole fused mass of the volumetric ratio heater 10 of tray 25 is large, therefore can prevent that fused mass from dropping on ground.
And, in this 1st embodiment, below heater 10, separate and dispose spatially tray 25, below this tray 25, be provided with temperature fuse 27, therefore the heat that, can utilize described space to delay heater 10 is delivered to temperature fuse 27.The temperature that in other words, can make temperature fuse 27 not follow heater 10 rises.Again in other words, can make the operating temperature of temperature fuse 27 there is enough having more than needed.Thus, liquid is being put in the normally used situation that container 6 uses, before the bimetal leaf action that is built in main body connecting portion 16, can suppressed temperature fuse 27 and move mistakenly.
In addition, tray 25 preferably has the size that covers whole heater 10.Thus, can prevent the direct Contact Temperature fuse 27 of fused mass of heater 10.
In addition, in this 1st embodiment, installing component 28 consists of aluminium sheet 28a and corrosion resistant plate 28b, but the present invention is not limited to this, also can utilize other metallic plates to form.
And in this 1st embodiment, heater 10, aluminium sheet 28a and corrosion resistant plate 28b are brazed together mutually, but the present invention is not limited to this.For example, also can utilize by binding agent their additive methods such as bond are bondd.
In addition, in this 1st embodiment, below heater 10, configure tray 25 and mean on strict than the bottom surface of the bottom surface of heater 10 position configuration tray 25 on the lower, and do not mean that whole tray 25 is configured in than position on the lower, the bottom surface of heater 10.For example, the upper opening portion of tray 25 may not necessarily be configured in than position on the lower, the bottom surface of heater 10.
Then, further describe near the structure of pouring spout 14 and steam checkout gear 11.
As shown in Figure 7, between pouring spout 14 and container 6, be provided with next door 50.Next door 50 possesses planar portions 51 and curved face part 53.
Planar portions 51 be positioned at pouring spout 14 near, and be configured in the horizontal direction (direction parallel with liquid level in container 6) upper extension.In planar portions 51, be formed with at least 1 through hole 52a, this through hole 52a can be by the liquid in container 6 and steam supply to pouring spout 14.
Curved face part 53 is connected with the rear end of planar portions 51, and is configured to along with towards top and away from pouring spout 14.In curved face part 53, be formed with at least 1 through hole 52b, this through hole 52b can be by the liquid in container 6 and steam supply to pouring spout 14.
The total aperture area of through hole 52a, 52b is such aperture area: from pouring spout 14 to kettle, can access the flow of regulation (for example approximately 100ml/ second) during outside pouring liquids.
And the space between next door 50 and pouring spout 14 is communicated with main body steam passage 54.In this 1st embodiment, steam passage 24 is formed on the top of kettle main body 2 to surround the mode of feed water inlet 7, and is communicated with the vaporium 55 shown in Fig. 8.
Vaporium 55 is communicated with container 6 is interior by steam inlet 56.In this 1st embodiment, steam inlet 56 is arranged on than a plurality of through hole 52a, the top side's of 52b position.Upper surface at vaporium 55 is provided with aforesaid steam checkout gear 11.Steam in container 6 interior generations is discharged to the outside of kettle main body 2 by steam inlet 56, vaporium 55, main body steam passage 54 and pouring spout 14.Steam checkout gear 11 detects and accumulates in the steam in vaporium 55.
Then, the action of the insulating pot of this 1st embodiment is described.
First, user is arranged on kettle main body 2 on Power Block 4, and opens lid 9 by pressing cover opening and closing operations portion 21, and liquid 7 is put in container 6 until the water level of full water scale 5 from feed water inlet.
Then, the electric power that user operates to start to heater 10 to operating portion 12 is supplied with.Thus, utilize the liquid in heater 10 heating containers 6.
When the liquid in container 6 seethes with excitement by the heating action of this heater 10, produce a large amount of steam.This large amount of steam producing is by filter 15, from open area ratio steam be taken into mouthfuls 41 and the large pouring spout 14 in steam inlet 56 be discharged to the outside of kettle main body 2.
Then, when the fluidized state of the liquid in container 6 continues, the pressure rise in container 6, a large amount of steam enters in vaporium 55.The steam entering in vaporium 55 is discharged to the outside of kettle main body 2 by main body steam passage 54 and pouring spout 14.That is,, when the fluidized state of the liquid in container 6 continues, existence is discharged to the outside steam of kettle main body 2 by filter 15 and by main body steam passage 54, is discharged to the outside steam of kettle main body 2.And when steam enters into vaporium 55 when interior, steam checkout gear 11 is because the heat of this steam is moved.
Thus, although in the fluctuating of the interior continuation liquid level of container 6 and the discharge of steam, steam pressure does not rise, and after boiling, automatically stops to the power supply of heater 10 soon.
According to the insulating pot of this 1st embodiment, be arranged at pouring spout 14 near next door 50 be formed with a plurality of through hole 52a, 52b, the steam that therefore, the liquid boiling due in container 6 can be produced is discharged to the outside of kettle main body 2 by this through hole 52a, 52b.Thus, can suppress the rising of the pressure in container 6, avoid hot water to overflow from pouring spout 14, thereby can further guarantee security.
In addition, in this 1st embodiment, the position of the relief volume that full water scale 5 is arranged on imaginary liquid level, thus even in the situation that the bubble producing due to boiling makes the fierce fluctuating of liquid level, hot water can not spill into from pouring spout 14 outside of kettle main body 2 yet.
And; in this 1st embodiment; full water scale 5 is arranged on as upper/lower positions: consider and in the situation that benchmark is put into liquid in container 6, conventionally can cause for dilutional hyponatremia take this full water scale 5, imagination the position of relief volume of the liquid level that causes of this confession dilutional hyponatremia.
Yet when the liquid boiling in container 6 under the state of dilutional hyponatremia, the relief volume of the liquid level that fluctuating causes surpasses hypothetical world, the liquid in container 6 likely disperses from pouring spout 14.
On the other hand, in this 1st embodiment, even in the situation that liquid level rises and falls near the planar portions 51 shown in Fig. 7, also can utilize next door 50 to suppress the impetus that hot water overflows from pouring spout 14.And the steam in container 6 can be discharged to by the through hole 52b of curved face part 53 outside of kettle main body 2.Thus, can suppress the rising of the pressure in container 6, avoid hot water to overflow from pouring spout 14, thereby can further guarantee security.
And, even in the situation that liquid level rises and falls to the position of stopping up the through hole 52b of curved face part 53, also can make steam be discharged to the outside of kettle main body 2 via main body steam passage 54 and pouring spout 14 than the steam inlet of the top location of through hole 52b 56 from being positioned at.Thus, can suppress the rising of the pressure in container 6, avoid hot water to overflow from pouring spout 14, thereby can further guarantee security.
And, according to this 1st embodiment, at lid 9, be formed with main body steam passage 54, therefore, compare with the situation that does not form main body steam passage 54 at lid, can effectively utilize the top side's of liquid level of container space.Thus, can reduce the height of insulating pot.
And, according to this 1st embodiment, even accumulate and have liquid near pouring spout 14, also can make this liquid drop in container 6 by through hole 52a, 52b.Thus, even in the situation that pouring spout 14 is stopped up by liquid, also can promote the discharge of liquid, carry out swimmingly the discharge of steam.
In addition, in this 1st embodiment, in planar portions 51 and curved face part 53, be provided with respectively through hole 52a, 52b, but the present invention is not limited to this.1 through hole that for example, also the through hole 52b of the through hole 52a of planar portions 51 and curved face part 53 can be formed by connecting and extend into along the vertical direction.In this case, compare with the existing insulating pot that does not possess next door 50, also can when boiling, suppress the impetus that hot water overflows from pouring spout 14.
< < the 2nd embodiment > >
Fig. 9 is the cutaway view of the insulating pot of the 2nd embodiment of the present invention.This insulating pot of the 2nd embodiment is with the difference of the insulating pot of described the 1st embodiment, is provided with and manages 57, and be provided with main body connecting portion 60 in the bottom of container 6 at the peripheral part of container 6.
Pipe 57 with in the upwardly extending mode of upper and lower for example by welded and installed in a part for the peripheral part of container 6.The steam openings portion 58 that is positioned at the upper end of pipe 57 is communicated with the vaporium 55 shown in Fig. 8.The lower ending opening portion 59 that is positioned at the bottom of pipe 57 is communicated with main body connecting portion 60.At main body connecting portion 60, be built-in with the 2nd steam checkout gear 61.Lower ending opening portion 59 be positioned at the 2nd steam checkout gear 61 near.The 2nd steam checkout gear 61 is the steam that detects the liquid of boiling, the device that also automatically mechanically stops the power supply from Power Block 4 to heater 10.
Liquid in container 6 is heated by heater 10 and while seething with excitement, liquid level rises and falls.The fluctuating of this liquid level is along with boiling time increases and becomes large.Thus, when the fluctuating of liquid level arrives next door 50, at through hole 52, form liquid film, suppress steam to the discharge of pouring spout 14.Consequently, at the steam of container 6 interior generations, enter in vaporium 55 pressure rise in vaporium 55.
Due to the rising of the pressure in this vaporium 55, enter into steam advantage in vaporium 55 and flow in pipe 57 from steam openings portion 58, and by lower ending opening portion 59, be supplied near the space of the 2nd steam checkout gear 61.Thus, the temperature of the 2nd steam checkout gear 61 sharply rises, and the 2nd steam checkout gear 61 stops the power supply from Power Block 4 to heater 10.
According to this 2nd embodiment, by thering is said structure, can be after boiling in the heating of short time heating-stopping apparatus 10.Thus, can suppress hot water and overflow from pouring spout 14, thereby can further improve security.
The present invention is with reference to accompanying drawing fully recording in association with preferred embodiment, but obviously, for being familiar with everyone of this technology, can carry out various distortion and correction.Such distortion and only revise otherwise depart from the scope of the present invention that appended claims limits, is interpreted as being included in wherein.
Utilizability in industry
According to insulating pot of the present invention, can further improve security, therefore, for various insulating pots, be useful.
Label declaration
2: kettle main body; 3: handle; 4: Power Block; 5: full water scale; 6: container; 7: feed water inlet; 8: hinge axis; 10: heater; 11: steam checkout gear; 13: main body connecting portion; 14: pouring spout; 15: filter; 16: cover exterior plate; 17: lid main part; 18: mount cover plaque; 19: main body holding section; 20: lid holding section; 21: lid opening and closing operations portion; 22: seal member; 23: seal member pressing plate; 24: steam passage; 25: tray; 26: temperature fuse installing plate; 26a: hole; 27: temperature fuse; 27a: wire; 27b: insulation tube; 28: installing component; 28a: aluminium sheet; 28b: corrosion resistant plate; 30: screw; 32: hole; 33: fixed head; 34: tray main body; 40: steam outlet; 41: steam is taken into mouth; 50: next door; 51: planar portions; 52a, 52b: through hole; 53: curved face part; 54: main body steam passage; 55: vaporium; 56: steam inlet; 57: pipe; 58: steam openings portion; 59: lower ending opening portion; 60: main body connecting portion; 61: the 2 steam checkout gears.
Claims (according to the modification of the 19th of treaty)
1. (revise afterwards) a kind of insulating pot, it has:
Container, it is for putting into liquid;
Heater, it heats the liquid in described container,
Tray, it separates the below that is configured in spatially described heater, and receives the fused mass from described heater melting;
Temperature fuse, the below that it is configured in described tray, stops the heating action of described heater; And
Temperature fuse installing plate, it supports described temperature fuse,
Described in the volumetric ratio of described tray, the volume of whole fused mass of heater is large,
By described temperature fuse installing plate, described temperature fuse is contacted with described tray.
2. (revise afterwards) insulating pot according to claim 1, wherein,
Described insulating pot also has installing component, and described installing component is arranged on the bottom of described container, to described tray, described heater and described temperature fuse installing plate are installed,
Described heater heats the liquid in described container across described installing component,
Described temperature fuse installing plate is being installed under the state of described installing component, and described temperature fuse contacts with described tray.
3. (revise afterwards) insulating pot according to claim 1 and 2, wherein,
The shape that described heater and described tray are horse-hof shape.
4. (deletion)
Illustrate or state (according to the modification of the 19th of treaty)
Description based on treaty 19 (1)
Amended claims are as follows, do not add fresh content.
1) claim 1 that the content of recording in 0061 section, 0062 section of description when amended claim 1 is by the claim 2 before revising, international application and Fig. 5 joins before modification makes.
2) content of recording in 0063 section, 0064 section of description when amended claim 2 is based on international application and Fig. 5.
3) content of recording in 0065 section of description when amended claim 3 is based on international application and Fig. 6.
4) deleted the claim 4 before revising.
Claims (4)
1. an insulating pot, it has:
Heater, it heats liquid; And
Tray, it separates the below that is configured in spatially described heater, and receives the fused mass from described heater melting,
Described in the volumetric ratio of described tray, the volume of whole fused mass of heater is large.
2. insulating pot according to claim 1, wherein,
Below described tray, possesses the temperature fuse that the heating action of described heater is stopped.
3. insulating pot according to claim 2, wherein,
Described insulating pot also has:
Container, it is for putting into liquid; And
Installing component, it is arranged on the bottom of described container, to described tray and described heater are installed,
Described heater heats the liquid in described container across described installing component.
4. insulating pot according to claim 3, wherein,
Described insulating pot also has the temperature fuse installing plate of the described temperature fuse of supporting,
Described temperature fuse installing plate is being installed under the state of described installing component, and described temperature fuse contacts with described tray.
Applications Claiming Priority (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012102215 | 2012-04-27 | ||
| JP2012-102215 | 2012-04-27 | ||
| JP2012134409 | 2012-06-14 | ||
| JP2012-134409 | 2012-06-14 | ||
| JP2012-189497 | 2012-08-30 | ||
| JP2012189497 | 2012-08-30 | ||
| JP2012-234390 | 2012-10-24 | ||
| JP2012234392A JP2014014649A (en) | 2012-06-14 | 2012-10-24 | Electric kettle |
| JP2012234390A JP2013240573A (en) | 2012-04-27 | 2012-10-24 | Electric kettle |
| JP2012-234391 | 2012-10-24 | ||
| JP2012-234392 | 2012-10-24 | ||
| JP2012234391A JP5945695B2 (en) | 2012-08-30 | 2012-10-24 | Electric kettle |
| PCT/JP2012/007933 WO2013160977A1 (en) | 2012-04-27 | 2012-12-12 | Electric kettle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104203053A true CN104203053A (en) | 2014-12-10 |
| CN104203053B CN104203053B (en) | 2016-02-24 |
Family
ID=52088160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280071727.8A Active CN104203053B (en) | 2012-04-27 | 2012-12-12 | Insulating pot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104203053B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2417803Y (en) * | 2000-04-22 | 2001-02-07 | 杨宁恩 | Safety protection apparatus for electric-heating cotainer |
| JP2001157635A (en) * | 1999-12-01 | 2001-06-12 | Tiger Vacuum Bottle Co Ltd | Electric pot |
| CN2724571Y (en) * | 2004-08-04 | 2005-09-14 | 焦守伟 | Electric kettle with automatic power cutting-off function |
| JP2009125356A (en) * | 2007-11-26 | 2009-06-11 | Zojirushi Corp | Electric kettle |
| JP2009136674A (en) * | 2007-11-16 | 2009-06-25 | Zojirushi Corp | Electric kettle |
| JP2009297079A (en) * | 2008-06-10 | 2009-12-24 | Tiger Vacuum Bottle Co Ltd | Electric kettle |
-
2012
- 2012-12-12 CN CN201280071727.8A patent/CN104203053B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001157635A (en) * | 1999-12-01 | 2001-06-12 | Tiger Vacuum Bottle Co Ltd | Electric pot |
| CN2417803Y (en) * | 2000-04-22 | 2001-02-07 | 杨宁恩 | Safety protection apparatus for electric-heating cotainer |
| CN2724571Y (en) * | 2004-08-04 | 2005-09-14 | 焦守伟 | Electric kettle with automatic power cutting-off function |
| JP2009136674A (en) * | 2007-11-16 | 2009-06-25 | Zojirushi Corp | Electric kettle |
| JP2009125356A (en) * | 2007-11-26 | 2009-06-11 | Zojirushi Corp | Electric kettle |
| JP2009297079A (en) * | 2008-06-10 | 2009-12-24 | Tiger Vacuum Bottle Co Ltd | Electric kettle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104203053B (en) | 2016-02-24 |
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