CN204909057U - Prevent electric kettle of dry combustion method - Google Patents
Prevent electric kettle of dry combustion method Download PDFInfo
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- CN204909057U CN204909057U CN201520595581.8U CN201520595581U CN204909057U CN 204909057 U CN204909057 U CN 204909057U CN 201520595581 U CN201520595581 U CN 201520595581U CN 204909057 U CN204909057 U CN 204909057U
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Abstract
Prevent dry combustion method electric kettle, including the kettle body, heating device, lowest water level protection device, its characteristics are lowest water level protection device include the device in the control heating device heating circuit of hu ticebi or bottom lead to / disconnected switch module, install in the internal chamber of kettle and can be along with the kettle in the water level just change and carry out the corresponding floating installation that reciprocates and but the magnetic part that the switch module moved is inhaled to the magnetism that installs on the floating installation, inhale the switch module through its magnetic part magnetism when the floating installation moves on to the lowest water level under along with the internal water level of kettle and make switch module disconnection heating device's heating circuit realize outage safety protection. The utility model provides a kettle is at the in -process of heating up water, and when the internal water of kettle reached the lowest water level, the floating installation will be inhaled the switch module and break off heating device's heating circuit through its magnetic part magnetism, stops the heating, realizes outage safety protection to prevent that the internal water of kettle from drying out, reduce occurence of failure and safe in utilization, convenient.
Description
Technical field
The utility model relates to kettle field, particularly a kind of electric kettle of anti-dry.
Background technology
Current electric kettle, when liquid dryouies, general adopts the warm sensing control circuit power-off of limit or with bimetal leaf temperature control power-off, in case electric heater dry combustion method.But its Problems existing is: in the process used, only after liquid dryouies, continues intensification and reach uniform temperature, just start power-off, thus, the service life of electrothermal tube and kettle body base plate can be had influence on.
Summary of the invention
The purpose of this utility model is for above-mentioned existing problems and deficiency, provide one can in kettle auto-breaking anti-dry during lowest water level, minimizing accident occurs and use safety, convenience, again structure reliably, the electric kettle of long service life.
The technical solution of the utility model is achieved in that
Anti-dry electric kettle described in the utility model, comprise kettle body, heater, lowest water level protective device, be characterized in that described lowest water level protective device comprises the switch module of the control heating devices heat circuit on/off being installed on kettle body side wall or bottom, be installed on kettle body intracavity or the external side of kettle and the corresponding floating installation that moves up and down can be carried out with the height change of water-in-kettle position and be installed on floating installation can the magnetic part of Magnetic sucking switch component movement, the heater circuit that described floating installation makes switch module disconnect heater by its magnetic part Magnetic sucking switch assembly when moving down into lowest water level with water level in kettle body realizes power outage security protection.
For making the utility model structure more reliable, be provided with vertical guide post in above-mentioned kettle body, above-mentioned floating installation comprises the link that can be installed on up and down on described guide post, the float be installed on link, and above-mentioned magnetic part is installed in link or float; Or above-mentioned floating installation is the link that its upper end is provided with fly rod.
For further strengthening its reliability of structure, above-mentioned switch module is positioned at body at the bottom of kettle body, presses close to the leg of kettle body base plate when above-mentioned link is provided with lowest water level height in kettle, and above-mentioned magnetic part is installed in described leg.
And the concrete structure of above-mentioned switch module can be various, as above-mentioned switch module comprises the switch frame that can move up and down, the touch switch be connected with switch frame, described touch switch is connected with heater and power electric.For making the anti-dry control structure of kettle more reliable, also in the bottom of above-mentioned kettle body, temperature controller can be housed, above-mentioned switch module and temperature controller connect as one, above-mentioned switch module comprises the switch frame that can move up and down, be arranged at the temperature detect switch (TDS) of the control heating devices heat connecting and disconnecting of the circuit on temperature controller and connect the trace of described switch frame and temperature detect switch (TDS), when this switch frame moves up and down, controlling the Push And Release of described temperature detect switch (TDS).
The utility model is owing to adopting by the switch module of the control heating devices heat circuit on/off being installed on kettle body side wall or bottom, be installed on kettle body intracavity and the corresponding floating installation that moves up and down can be carried out with the height change of water-in-kettle position and be installed on floating installation can the structure of lowest water level protective device of the composition such as magnetic part of Magnetic sucking switch component movement, make kettle in the process of heating up water, after the water in kettle body is boiled, boiling water evaporates, water level decreasing, floating installation follows water level to move down together simultaneously, when water level reaches lowest water level, floating installation makes switch module disconnect the heater circuit of heater by its magnetic part Magnetic sucking switch assembly, stop heating, realize power outage security protection, dryout to prevent the water in kettle body, minimizing accident occurs and use safety, convenient.The utility model structure is simple, reliable, use safety, and long service life, can meet the requirement of consumers in general.
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model one embodiment.
Fig. 2 is the structural representation after Fig. 1 removes bottom and power supply base.
Detailed description of the invention
As Figure 1-Figure 2, anti-dry electric kettle described in the utility model, comprise kettle body 1, heater, lowest water level protective device, power switch 8, power supply base 7, for make the utility model can in kettle auto-breaking anti-dry during lowest water level, described lowest water level protective device comprises the switch module 2 of the control heating devices heat circuit on/off being installed on kettle body 1 sidewall or bottom, be installed on kettle body 1 inner chamber or the external side of kettle and the corresponding floating installation 3 that moves up and down can be carried out with the height change of water-in-kettle position and be installed on floating installation 3 can the magnetic part 4 that moves of Magnetic sucking switch assembly 2, the heater circuit that described floating installation 3 makes switch module 2 disconnect heater by its magnetic part 4 Magnetic sucking switch assembly 2 when moving down into lowest water level with water level in kettle body 1 realizes power outage security protection.Kettle is being pressed in the process that power switch 8 heats up water, after the water in kettle body is boiled, if power switch 8 breaks down not trip disconnect the heater circuit of heater, water then in kettle continues heating, boiling water evaporates, while water level decreasing, floating installation 3 follows water level to move down together, when water level reaches lowest water level, floating installation 3 just makes switch module 2 disconnect the heater circuit of heater by its magnetic part 4 Magnetic sucking switch assembly 2, stop heating, realize power outage security protection, dryout to prevent the water in kettle body, minimizing accident occurs, therefore use safety, convenient.When the floating installation 3 in the utility model is installed on outside kettle body 1, need communicate at kettle body arranged outside and kettle body intracavity and the connected chamber that synchronously can change with water level in kettle body, floating installation 3 is installed in this connected chamber.For making the utility model profile more attractive in appearance, succinct, and do not make the water and steam contact-making switch assembly in kettle, preferred version is that floating installation 3 is positioned at kettle body intracavity, above-mentioned switch module 2 is positioned at bottom kettle body 1, the top of above-mentioned switch module 2 is corresponding be equipped with can with described magnetic part 4 metalwork of adhesive or the second magnet 21 mutually, above-mentioned floating installation 3 with switch module 2 by magnetic effect across the mutual adhesive of kettle body 1 base plate.
For making the utility model structure more reliable, vertical guide post 5 is provided with in above-mentioned kettle body 1, above-mentioned floating installation 3 comprises the link 31 that can be installed on up and down on described guide post 5, the float 32 be installed on link 31, and above-mentioned magnetic part 4 is installed in link 31 or float 32; Or above-mentioned floating installation 3 is provided with the link of fly rod for its upper end, and above-mentioned magnetic part 4 is installed on link.For further strengthening its reliability of structure and balance, be provided with two guide posts 5 in above-mentioned kettle body 1, the two ends of above-mentioned link 31 are connected on two guide posts 5, and above-mentioned float 32 device is in the centre position of link.
Above-mentioned switch module 2 can be the lateral wall place being contained in kettle body in addition, above-mentioned magnetic part 4 also can correspondingly device at the side place of floating installation.When above-mentioned switch module 2 is installed on bottom kettle body 1, press close to the leg 33 of kettle body 1 base plate 11 when now can be provided with lowest water level height in kettle on above-mentioned link 31, above-mentioned magnetic part 4 is installed on described leg 33.And above-mentioned magnetic part can be magnetizable metal, preferred version be setting-in or in be loaded on magnet in leg 33, the top of above-mentioned switch module 2 is corresponding be equipped with can with the metalwork of the mutual adhesive of described magnet or the second magnet 21.
And the concrete structure of above-mentioned switch module 2 can be various, as above-mentioned switch module 2 comprises the switch frame 22 that can move up and down, the touch switch be connected with switch frame 22, described touch switch is connected with heater and power electric.For making the anti-dry control structure of kettle more reliable, also in the bottom of above-mentioned kettle body 1, temperature controller 6 can be housed, above-mentioned switch module 2 connects as one with temperature controller 6.Above-mentioned switch module 2 comprises the switch frame 22 that can move up and down, be arranged at the temperature detect switch (TDS) of the control heating devices heat connecting and disconnecting of the circuit on temperature controller 6 and connect the trace 61 of described switch frame 22 and temperature detect switch (TDS), drive trace 61 to swing up and down when this switch frame 22 moves up and down, thus control the Push And Release of described temperature detect switch (TDS).During as above-mentioned temperature detect switch (TDS) touch switch, when water-in-kettle position is higher than lowest water level, switch frame 22 presses down trace 61, and two contact of touch switch close, and the heater circuit connection of heater is heated; When water-in-kettle position drops to lowest water level, the leg of floating installation 3 is close to kettle body base plate, when above-mentioned switch frame 22 moves upward under the magnetic effect of floating installation 3 leg internal magnet, drives trace 61 upwards to swing, impel two contact separation of touch switch, circuit disconnects and stops heating.After using temperature controller in addition, make the anti-dry of kettle control to have carried out double insurance, one is directly realize power outage security protection by lowest water level protective device when lowest water level; Second is just in case when lowest water level protective device goes wrong insensitive, can realize power outage security protection in time again when water dryouies by the attemperating unit of temperature controller oneself, to reduce the generation of accident, so use safer, reliable.More steady when moving up and down for making switch frame 22, also can be provided with lower guide post in base plate 11 bottom surface of above-mentioned kettle body 1, above-mentioned switch frame 22 can be connected on lower guide post up and down.More steady for making switch module run when floating installation 3 magnetic, preferred version of the present utility model is on above-mentioned link 31, be provided with the leg 33 of two lower ends built with magnet, switch frame 22 top of above-mentioned switch module 2 is corresponding be provided with two upper ends be equipped with metalwork or the second magnet 21 to pin.The utility model structure is simple, reliable, use safety, and long service life, can meet the requirement of consumers in general.
Although the utility model describes with reference to specific embodiment, this description not meaning that is construed as limiting the utility model.With reference to description of the present utility model, other changes of the disclosed embodiments, all can expect for those skilled in the art, this change should belong in appended claims limited range.
Claims (10)
1. an anti-dry electric kettle, comprise kettle body (1), heater, lowest water level protective device, it is characterized in that described lowest water level protective device comprises the switch module (2) of the control heating devices heat circuit on/off being installed on kettle body (1) sidewall or bottom, be installed on kettle body (1) inner chamber or kettle body (1) outside and the corresponding floating installation (3) that moves up and down can be carried out with the height change of water-in-kettle position and be installed on floating installation (3) can the magnetic part (4) that moves of Magnetic sucking switch assembly (2), the heater circuit that described floating installation (3) makes switch module (2) disconnect heater by its magnetic part (4) Magnetic sucking switch assembly (2) when moving down into lowest water level with kettle body (1) interior water level realizes power outage security protection.
2. anti-dry electric kettle according to claim 1, it is characterized in that being provided with vertical guide post (5) in above-mentioned kettle body (1), above-mentioned floating installation (3) comprises the link (31) that can be installed on up and down on described guide post (5), the float (32) be installed on link (31), and above-mentioned magnetic part (4) is installed in link (31) or float (32); Or above-mentioned floating installation (3) is provided with the link of fly rod for its upper end, and above-mentioned magnetic part (4) is installed on link.
3. anti-dry electric kettle according to claim 2, it is characterized in that being provided with two guide posts (5) in above-mentioned kettle body (1), the two ends of above-mentioned link (31) are connected on two guide posts (5).
4. the anti-dry electric kettle according to Claims 2 or 3, it is characterized in that above-mentioned floating installation (3) is positioned at kettle body intracavity, above-mentioned switch module (2) is positioned at kettle body (1) bottom, the top of above-mentioned switch module (2) is corresponding be equipped with can with described magnetic part (4) metalwork of adhesive or the second magnet (21) mutually, above-mentioned floating installation (3) and switch module (2) by magnetic effect across the mutual adhesive of kettle body (1) base plate.
5. anti-dry electric kettle according to claim 4, the leg (33) of kettle body (1) base plate (11) can be pressed close to when it is characterized in that above-mentioned link (31) is provided with lowest water level height in kettle, above-mentioned magnetic part (4) for setting-in or in be loaded on magnet in leg (33) or magnetizable metal.
6. anti-dry electric kettle according to claim 1 and 2, it is characterized in that above-mentioned switch module (2) comprises the switch frame (22) that can move up and down, the touch switch be connected with switch frame (22), described touch switch is connected with heater and power electric.
7. the anti-dry electric kettle according to claim 1 or 2 or 3, is characterized in that temperature controller (6) is equipped with in the bottom of above-mentioned kettle body (1), and above-mentioned switch module (2) and temperature controller (6) connect as one.
8. anti-dry electric kettle according to claim 6, it is characterized in that above-mentioned switch module (2) comprise the switch frame (22) that can move up and down, the control heating devices heat connecting and disconnecting of the circuit be arranged on temperature controller (6) temperature detect switch (TDS) and connect the trace (61) of described switch frame (22) and temperature detect switch (TDS), control the Push And Release of described temperature detect switch (TDS) when this switch frame (22) drives trace to move up and down.
9. anti-dry electric kettle according to claim 6, it is characterized in that base plate (11) bottom surface of above-mentioned kettle body (1) is provided with lower guide post, above-mentioned switch frame (22) can be connected on lower guide post up and down.
10. anti-dry electric kettle according to claim 5, it is characterized in that above-mentioned link (31) is provided with the leg (33) of two lower ends built with magnet, above-mentioned switch module (2) comprises the switch frame (22) that can move up and down, the top of above-mentioned switch frame (22) is corresponding be provided with two upper ends be equipped with metalwork or the second magnet (21) to pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520595581.8U CN204909057U (en) | 2015-08-10 | 2015-08-10 | Prevent electric kettle of dry combustion method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520595581.8U CN204909057U (en) | 2015-08-10 | 2015-08-10 | Prevent electric kettle of dry combustion method |
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| Publication Number | Publication Date |
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| CN204909057U true CN204909057U (en) | 2015-12-30 |
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| CN201520595581.8U Active CN204909057U (en) | 2015-08-10 | 2015-08-10 | Prevent electric kettle of dry combustion method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112914359A (en) * | 2021-04-09 | 2021-06-08 | 宁波浪木饮水设备科技有限公司 | Automatic water-checking thermos |
| CN113058055A (en) * | 2021-03-19 | 2021-07-02 | 徐国平 | Medical instrument disappears and kills and uses atomizer |
-
2015
- 2015-08-10 CN CN201520595581.8U patent/CN204909057U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113058055A (en) * | 2021-03-19 | 2021-07-02 | 徐国平 | Medical instrument disappears and kills and uses atomizer |
| CN112914359A (en) * | 2021-04-09 | 2021-06-08 | 宁波浪木饮水设备科技有限公司 | Automatic water-checking thermos |
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| C14 | Grant of patent or utility model | ||
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