CN201668284U - Electric kettle capable of automatically cutting off steam channel - Google Patents
Electric kettle capable of automatically cutting off steam channel Download PDFInfo
- Publication number
- CN201668284U CN201668284U CN2010201640924U CN201020164092U CN201668284U CN 201668284 U CN201668284 U CN 201668284U CN 2010201640924 U CN2010201640924 U CN 2010201640924U CN 201020164092 U CN201020164092 U CN 201020164092U CN 201668284 U CN201668284 U CN 201668284U
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- steam
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- kettle body
- steam box
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Abstract
The utility model discloses an electric kettle capable of automatically cutting off a steam channel, which comprises a kettle body and a switch button communicated with the inside of the kettle body by a steam channel assembly. The steam channel assembly comprises a steam pipe and a steam box. Both ends of the steam pipe are respectively communicated with the inside of the kettle body and the inside of the steam box. A steam inductive switch is arranged in the steam box in a crossing mode. One side of the steam inductive switch is provided with double metal sheets, while the other side thereof is provided with a movable rod and a pair of electric contacts. The movable rod is connected with the tail end of the switch button. The middle part of the switch button is hinged on the steam box. The joint between the steam pipe and the steam box is provided with a piston device. The piston device is connected with a connecting rod. The tail end of the connecting rod is hinged on the steam box. The middle part of the connecting rod is sleeved on the switch button. The electric kettle capable of automatically cutting off the steam channel can realize effects of simultaneously powering off and cutting off the steam channel. The steam inductive switch has high reset speed. After steam is condensated, only little condensed water can be generated and overflown. Therefore, the electric kettle has the advantage of convenient and clean use.
Description
Technical field
The utility model relates to the electric kettle of a kind of electric calorifie installation, particularly a kind of automatically shutting off steam channel.
Background technology
Present electric kettle mostly has heating and automatically shuts down function, can automatically the power supply of electric kettle be turn-offed when the water in the kettle or other liquid are heated to boiling, make electric kettle convenient in use.Current most product all is to adopt temperature-sensitive element such as bimetal leaf or memory alloy element to realize the above-mentioned function that automatically shuts down.
Utilize steam channel steam to be guided to the position of bimetal leaf in the product big city that utilizes bimetallic element to realize, make bimetal leaf can in time respond to the variations in temperature in the kettle, bimetal leaf can make the inductive switch action at once when guaranteeing in the kettle liquid boiling, with power remove.But the problem that current this product exists is, after the automatic disconnection of electric kettle power supply, steam in the kettle also can continue to enter into the bimetal leaf present position, and the bimetallic sector-meeting continues induction high temperature, and inductive switch resets slowly, exist inconvenient when liquid heats again in the user need be to kettle, in addition, steam constantly condenses on steam channel, and steam condensate (SC) can further overflow outside kettle, cause the illusion of leaking to the user, and cause the trouble in the cleaning.
Summary of the invention
For addressing the above problem, the utility model provide a kind of easy to use, the steam inductive switch resets fast, can effectively reduce the electric kettle of the automatically shutting off steam channel of steam condensate (SC).
The utility model is that the technical scheme that its problem of solution is adopted is:
A kind of electric kettle of automatically shutting off steam channel, comprise the kettle body and be installed on shift knob on the kettle body, described shift knob communicates by the inside of steam channel assembly with the kettle body, described steam channel assembly comprises steam pipe and steam box, the two ends of steam pipe communicate with kettle body inside and steam cassette interior respectively, in the described steam box across the steam inductive switch is installed, the side that the steam inductive switch is communicated with steam pipe is provided with bimetal leaf, the opposite side of steam inductive switch is provided with the motion bar that links with bimetal leaf and is subjected to the motion bar action and a pair of electric contact of realization break-make, motion bar is connected with the end of shift knob, the middle part of described shift knob is articulated on the steam box, junction between described steam pipe and the steam box is provided with the piston apparatus that is used for the control channel break-make, be connected to connecting rod on the piston apparatus, the end of connecting rod is articulated on the steam box, and the middle part of connecting rod is socketed on the shift knob.
Wherein, described piston apparatus comprises that a piston head and that is used for passage between cut steam pipe and the steam box extends the extension arm of steam box outside, the end of described extension arm is provided with through hole, and the position corresponding with through hole is provided with the column that is plugged in the through hole on the connecting rod.
Further, described steam box is installed on the bottom of kettle body, and described steam pipe is a microscler pipe, and the steam box is connected with the top position of kettle body inside by microscler pipe.
Further, the end that described steam pipe communicates with kettle body inside is socketed with the pipe lid, and the outlet of pipe lid is arranged on the side locations of pipe lid.
Further, described steam box comprises loam cake, lower cover and middle plate, described loam cake, lower cover and steam inductive switch form vaporium, plate is fixedly installed in the vaporium middle part in described, middle plate is provided with opening away from a side of steam inductive switch, and the corresponding position of described lower cover and opening is provided with tap.
Steam inductive switch of the present utility model communicates with kettle body inside by the steam channel that is formed by steam pipe and steam box, when the user presses shift knob and heats, electric contact on the steam inductive switch is connected, heater circuit energising work, the piston apparatus of junction moves under the leverage of connecting rod between steam pipe and the steam box simultaneously, make steam channel be in unimpeded state, when the liquid of kettle body inside is heated to boiling, its steam that sends can be sent to bimetal leaf one side of steam inductive switch by steam channel, bi-metal plate deformed produces active force makes the motion bar of switch opposite side move, disconnect between two electric contacts, heater circuit disconnects, motion bar drives the shift knob action simultaneously, shift knob is returned to the normal position, shift knob can move by drivening rod in Recovery Process, utilize leverage to make connecting rod move together with piston apparatus, piston apparatus blocking-up steam channel, excess steam can't continue to pass through, utilize the above-mentioned course of work can realize cutting off the power supply simultaneously and the effect of shutting off steam channel, because steam channel was cut off after heating was finished, the temperature of bimetal leaf present position can descend fast, it just can be returned to normal position in the short period of time, therefore the steam inductive switch has reset speed fast, in addition, after steam channel is turned off, steam pipe and steam cassette interior are only understood residual steam, the condensed water that only can form minute quantity after the condensation overflows, and can not cause the illusion of leaking to the user, cleaning easy to use.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples:
Fig. 1 is the integrally-built inner cross-sectional schematic of the utility model;
Fig. 2 is the structural representation of steam channel assembly;
Fig. 3 is the decomposition texture schematic diagram of steam channel assembly;
Fig. 4 is the inside decomposition texture schematic diagram of steam box;
Fig. 5 is the inside decomposition texture schematic diagram of the another kind of angle of steam box;
Fig. 6 is the decomposition texture upward view of steam box.
The specific embodiment
Referring to figs. 1 through Fig. 6, the electric kettle of a kind of automatically shutting off steam channel provided by the utility model, comprise kettle body 1 and be installed on shift knob 2 on the kettle body 1, in order to realize the function automatically shut down according to kettle body 1 temperature inside, described shift knob 2 communicates by the inside of steam channel assembly with kettle body 1, described steam channel assembly comprises steam pipe 3 and steam box 4, the two ends of steam pipe 3 communicate with kettle body 1 inside and steam box 4 inside respectively, can adopt the mode of direct grafting or utilize auxiliary member 23 to transfer when steam pipe 3 and steam box 4 internal communication, in the described steam box 4 across steam inductive switch 5 is installed, the side that steam inductive switch 5 is communicated with steam pipe is provided with bimetal leaf 6, the opposite side of steam inductive switch 5 is provided with the motion bar 7 that links with bimetal leaf 6 and is subjected to motion bar 7 actions and a pair of electric contact 8 of realization break-make, 9, motion bar 7 is connected with the end of shift knob 2, the both sides, middle part of described shift knob 2 are provided with fulcrum 22, shift knob 2 is articulated on the steam box 4 by fulcrum 22, junction between described steam pipe 3 and the steam box 4 is provided with the piston apparatus 10 that is used for the control channel break-make, be connected to connecting rod 11 on the piston apparatus 10, the end of connecting rod 11 is articulated on the steam box 4, and the middle part of connecting rod 11 is socketed on the shift knob 2.
In the product of reality, shift knob 2 stretches out the operating side that kettle body 1 outer part is used always as people, be used to control the break-make of electric kettle power supply, electric contact 8 on the steam inductive switch 5 and electric contact 9 are serially connected with in the heater circuit of electric kettle, when electric contact 8 and 9 is communicated with, heater circuit work, when electric contact 8 and electric contact 9 disconnections, adding electrothermal stove quits work, break-make between electric contact 8 and the electric contact 9 is subjected to the control of motion bar 7, and motion bar 7 both can pass through shift knob people hand control, can utilize the bimetal leaf 6 of interlock with it to respond to control again, when the user presses shift knob 2 and heats, electric contact 8 and electric contact 9 are connected, heater circuit energising work, the piston apparatus 10 of junction moves under the leverage of connecting rod 11 between steam pipe 3 and the steam box 4 simultaneously, make steam channel be in unimpeded state, when the liquid of kettle body inside is heated to boiling, the steam of its generation can be sent to bimetal leaf 6 one sides of steam inductive switch 5 by steam channel, bimetal leaf 6 distortion produce active force makes the motion bar 7 of switch opposite side move, two electric contacts 8, disconnect between 9, heater circuit disconnects, motion bar 7 drives shift knob 2 actions simultaneously, shift knob 2 is returned to the normal position, shift knob 2 can move by drivening rod 11 in Recovery Process, utilize leverage to make connecting rod 11 together with piston apparatus 10 actions, piston apparatus 10 blocking-up steam channels, excess steam can't continue to pass through, and utilizes the above-mentioned course of work can realize cutting off the power supply simultaneously and the effect of shutting off steam channel.Because steam channel was cut off after heating was finished, the temperature of bimetal leaf present position can descend fast, it just can be returned to normal position in the short period of time, therefore the steam inductive switch has reset speed fast, in addition, and after steam channel is turned off, steam pipe and steam cassette interior are only understood residual steam, the condensed water that only can form minute quantity after the condensation overflows, and can not cause the illusion of leaking to the user, cleaning easy to use.
As preferred embodiment, piston apparatus 10 comprises that a piston head 12 and that is used for passage between cut steam pipe 3 and the steam box 4 extends the extension arm 13 of steam box 4 outsides, the end of described extension arm 13 is provided with through hole 14, and the position corresponding with through hole 14 is provided with the column 15 that is plugged in the through hole 14 on the connecting rod 11.Utilize the above-mentioned structure can be so that piston head 12 parts of piston apparatus 10 are moved in steam box 4, and extension arm 13 be arranged at outside the steam box, is convenient to be connected with connecting rod 11, and piston head 12 is defined in the certain limit moves.In the present embodiment, when piston head 12 moved upward in company with connecting rod 11, steam channel turn-offed, and when piston head 12 moved downward, steam channel was opened.
In addition, as further preferred embodiment, steam box 4 is installed on the bottom of kettle body 1, described steam pipe 3 is a microscler pipe, steam box 4 is connected with the top position of kettle body 1 inside by microscler pipe, adopt that the steam of kettle body 1 inside can not flow in the steam box 4 in a large number after this structure, 3 of steam pipes can be incorporated into kettle body 1 inner and upper fraction high-temperature steam in the steam box 4.As further preferred embodiment, the end that steam pipe 3 communicates with kettle body inside is socketed with pipe and covers 16, pipe cover 16 outlet and is arranged to manage and covers on 16 the side locations, steam pipe 3 is with the condensing drip that can avoid forming on the electric kettle lid behind this pipe lid 16 and splashes into, and the condensed water quantity in the steam channel is maintained floor level.
As preferably, described steam box 4 comprises loam cake 17, lower cover 18 and middle plate 19, described loam cake 17, lower cover 18 form vaporium with steam inductive switch 5, plate 19 is fixedly installed in the vaporium middle part in described, middle plate 19 is provided with opening 20 away from a side of steam inductive switch 5, described lower cover 18 is provided with tap 21 with opening 21 corresponding positions, and being provided with of middle plate 19 can be played the effect that guides steam, and the tap 21 that is provided with on the lower cover 18 can be discharged the condensed waters that form in the steam box 5.
By above structure of the present utility model is described as can be seen, the steam channel assembly is an overall structure that is relatively independent of other assemblies of electric kettle, can operate very easily when needs are dismantled or keeped in repair.
Claims (5)
1. the electric kettle of an automatically shutting off steam channel, comprise kettle body (1) and be installed on shift knob (2) on the kettle body (1), described shift knob (2) communicates by the inside of steam channel assembly with kettle body (1), it is characterized in that described steam channel assembly comprises steam pipe (3) and steam box (4), the two ends of steam pipe (3) communicate with kettle body (1) inside and steam box (4) inside respectively, in the described steam box (4) across steam inductive switch (5) is installed, the side that steam inductive switch (5) is communicated with steam pipe is provided with bimetal leaf (6), the opposite side of steam inductive switch (5) is provided with the motion bar (7) that links with bimetal leaf (6) and is subjected to motion bar (7) action and a pair of electric contact (8 of realization break-make, 9), motion bar (7) is connected with the end of shift knob (2), the middle part of described shift knob (2) is articulated on the steam box (4), junction between described steam pipe (3) and the steam box (4) is provided with the piston apparatus (10) that is used for the control channel break-make, be connected to connecting rod (11) on the piston apparatus (10), the end of connecting rod (11) is articulated on the steam box (4), and the middle part of connecting rod (11) is socketed on the shift knob (2).
2. the electric kettle of a kind of automatically shutting off steam channel according to claim 1, it is characterized in that described piston apparatus (10) comprises that a piston head (12) and that is used for passage between cut steam pipe (3) and the steam box (4) extends the outside extension arm (13) of steam box (4), the end of described extension arm (13) is provided with through hole (14), and connecting rod (11) is gone up the position corresponding with through hole (14) and is provided with the column (15) that is plugged in the through hole (14).
3. the electric kettle of a kind of automatically shutting off steam channel according to claim 1, it is characterized in that described steam box (4) is installed on the bottom of kettle body (1), described steam pipe (3) is a microscler pipe, and steam box (4) is connected by the inner top position of microscler pipe and kettle body (1).
4. according to the electric kettle of claim 1 or 3 described a kind of automatically shutting off steam channel, it is characterized in that the end that described steam pipe (3) communicates with kettle body inside is socketed with pipe lid (16), the outlet of pipe lid (16) is arranged on the side locations of pipe lid (16).
5. the electric kettle of a kind of automatically shutting off steam channel according to claim 1, it is characterized in that described steam box (4) comprises loam cake (17), lower cover (18) and middle plate (19), described loam cake (17), lower cover (18) form vaporium with steam inductive switch (5), plate (19) is fixedly installed in the vaporium middle part in described, middle plate (19) is provided with opening (20) away from a side of steam inductive switch (5), and described lower cover (18) is provided with tap (21) with the corresponding position of opening (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201640924U CN201668284U (en) | 2010-04-20 | 2010-04-20 | Electric kettle capable of automatically cutting off steam channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201640924U CN201668284U (en) | 2010-04-20 | 2010-04-20 | Electric kettle capable of automatically cutting off steam channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201668284U true CN201668284U (en) | 2010-12-15 |
Family
ID=43325699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201640924U Expired - Lifetime CN201668284U (en) | 2010-04-20 | 2010-04-20 | Electric kettle capable of automatically cutting off steam channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201668284U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101828857A (en) * | 2010-04-20 | 2010-09-15 | 何建强 | Electric kettle capable of automatically shutting off steam channel |
| WO2011130911A1 (en) * | 2010-04-22 | 2011-10-27 | 江门市新会区亿信家电有限公司 | Electric kettle capable of automatically cutting off steam channel |
| CN107727684A (en) * | 2017-11-28 | 2018-02-23 | 广研德孚科技发展(深圳)有限公司 | A kind of boiling point tester of engine fluid and brake fluid |
-
2010
- 2010-04-20 CN CN2010201640924U patent/CN201668284U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101828857A (en) * | 2010-04-20 | 2010-09-15 | 何建强 | Electric kettle capable of automatically shutting off steam channel |
| WO2011130911A1 (en) * | 2010-04-22 | 2011-10-27 | 江门市新会区亿信家电有限公司 | Electric kettle capable of automatically cutting off steam channel |
| CN107727684A (en) * | 2017-11-28 | 2018-02-23 | 广研德孚科技发展(深圳)有限公司 | A kind of boiling point tester of engine fluid and brake fluid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101215 Effective date of abandoning: 20120125 |