CN204292915U - A kind of anti-overflow cooking machine - Google Patents
A kind of anti-overflow cooking machine Download PDFInfo
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- CN204292915U CN204292915U CN201420747868.3U CN201420747868U CN204292915U CN 204292915 U CN204292915 U CN 204292915U CN 201420747868 U CN201420747868 U CN 201420747868U CN 204292915 U CN204292915 U CN 204292915U
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- electrode
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- pot
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- 238000010411 cooking Methods 0.000 title claims abstract description 58
- 229910052751 metal Inorganic materials 0.000 claims abstract description 88
- 239000002184 metal Substances 0.000 claims abstract description 88
- 230000008878 coupling Effects 0.000 claims description 32
- 238000010168 coupling process Methods 0.000 claims description 32
- 238000005859 coupling reaction Methods 0.000 claims description 32
- 239000004020 conductor Substances 0.000 claims description 6
- 239000012212 insulator Substances 0.000 claims description 6
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 11
- 239000007788 liquid Substances 0.000 description 9
- 238000009835 boiling Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Abstract
The utility model discloses a kind of anti-overflow cooking machine, belong to culinary cuisine appliance field, solve the problem that existing anti-overflow cooking machine Anti-spill implementation cost is high, anti-overflow cooking machine of the present utility model comprises a pot body, pot cover, control circuit, anti-overflow device and agitating device, described pot body comprises interior pot, described pot cover and interior pot form cooking cavity, described agitating device comprises the drive motors be located on described pot cover and the driving shaft extending into cooking cavity from described drive motors, described anti-overflow device comprises the first electrode and the second electrode, described second electrode is metal guide rod, described driving shaft comprises described second electrode, described first electrode and the second electrode are electrically connected to described control circuit respectively.The utility model embodiment is applied to the cooking machine with agitating device.
Description
[technical field]
The utility model relates to a kind of anti-overflow cooking machine, belongs to culinary cuisine appliance field.
[background technology]
Cooking machine is a kind of intelligent equipment that can realize automation cooking process, and compare traditional cooking pan, cooking machine has automatic deep fat, automatic turning and frying, automatically controls the functions such as the duration and degree of heating, is therefore subject to liking of consumers in general.Prior art is in order to realize the Anti-spill of cooking machine, special anti-overflow Detection theory device is normally set on pot cover, such as: the anti-overflow rod of positive pole and the anti-overflow rod of negative pole are set on pot cover, when liquid boiling in pot touch the anti-overflow rod of positive pole and negative pole anti-overflow rod time, anti-overflow circuit turn-on, control heater reduce power or stop heating, reach anti-overflow object.But it is higher that existing cooking machine arranges separately anti-overflow Detection theory device cost, and destroy the original appearance and modeling of pot cover.
[utility model content]
Problem to be solved in the utility model is just to provide a kind of anti-overflow cooking machine, reduces the implementation cost of Anti-spill.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of anti-overflow cooking machine, comprise a pot body, pot cover, control circuit, anti-overflow device and agitating device, described pot body comprises interior pot, described pot cover and interior pot form cooking cavity, described agitating device comprises the drive motors be located on described pot cover and the driving shaft extending into cooking cavity from described drive motors, described anti-overflow device comprises the first electrode and the second electrode, described second electrode is metal guide rod, described driving shaft comprises described second electrode, and described first electrode and the second electrode are electrically connected to described control circuit respectively.
Wherein, the shaft that described driving shaft comprises motor shaft and is connected with described motor shaft, described second electrode is motor shaft, insulate in described motor shaft and described shaft junction.
Wherein, the shaft that described driving shaft comprises motor shaft and is connected with described motor shaft, described shaft upper end is metallic object and this metallic object is electrically connected with described motor shaft, and described shaft remainder is insulator, and described second electrode is the metallic object of motor shaft and shaft upper end.
Wherein, described driving shaft comprises motor shaft, metal coupling band and shaft, described motor shaft is connected by described metal coupling band with described shaft, and described second electrode is motor shaft and metal coupling band, insulate in described metal coupling band and described shaft junction.
Wherein, described driving shaft comprises motor shaft metal coupling band and shaft, described motor shaft is connected by described metal coupling band with described shaft, described shaft upper end is metallic object and this metallic object is electrically connected with described metal coupling band, described shaft remainder is insulator, and described second electrode is the metallic object of motor shaft, metal coupling band and shaft upper end.
Wherein, described first electrode is the metallic conductor with described interior pot close contact, and described interior pot is pot in metal.
Wherein, described interior pot exterior surface has thermal detector, and described thermal detector comprises metal shell, and described metal shell and interior pot exterior surface, described metallic conductor is the metal shell of described thermal detector.
Wherein, described drive motors comprises motor metal shell, and described second electrode and motor metal shell electrically conduct, and described motor metal shell is electrically connected with described control circuit by wire.
Wherein, described drive motors also comprises metal bearing 31, and described second electrode and described motor metal shell are electrically conducted by described metal bearing 31.
Wherein, described control circuit comprises main control chip, sample circuit and bleeder circuit, described sample circuit is connected to the I/O interface of described main control chip, described bleeder circuit is connected between described sample circuit and power end Vcc, described first electrode and the second electrode are electrically connected on sample circuit, and described main control chip detects the current voltage value between the first electrode and the second electrode.
The beneficial effects of the utility model:
Anti-overflow cooking machine of the present utility model has agitating device and anti-overflow device, agitating device comprises the drive motors be located on pot cover and the driving shaft extending into cooking cavity from drive motors, anti-overflow device comprises the first electrode and the second electrode, in scheme of the present utility model, a part for driving shaft is used as the second electrode to use, the first electrode is coordinated to play the function of anti-overflow detection, compared to existing technology, a part for driving shaft is used as the second electrode to use by the utility model, at least can save the use cost of the anti-overflow detecting element of part, reduce anti-overflow detecting element quantity on pot cover simultaneously, reach the object reducing cooking machine Anti-spill implementation cost.
The interior pot bottom of usual cooking machine is provided with thermal detector, the metal shell of thermal detector uses as the first electrode by the utility model, the second electrode on driving shaft is coordinated to play the function of anti-overflow detection, cooking machine can when not increasing extra anti-overflow detecting element, realize Anti-spill, and original appearance and modeling of pot cover can be retained.
These features of the present utility model and advantage will detailed description of the invention below, exposure detailed in accompanying drawing.
[accompanying drawing explanation]
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is the anti-overflow principle schematic of cooking machine in the utility model embodiment one;
Fig. 2 is the circuit theory diagrams of anti-overflow detection in the utility model embodiment one.
[detailed description of the invention]
The technical scheme of accompanying drawing to the utility model embodiment below in conjunction with the utility model embodiment is explained and illustrated, but following embodiment is only preferred embodiment of the present utility model, and not all.Based on the embodiment in embodiment, those skilled in the art under the prerequisite not making creative work obtain other embodiments, all belong to protection domain of the present utility model.
With reference to Fig. 1, the anti-overflow cooking machine of the utility model embodiment, comprise a pot body, pot cover, control circuit 4, anti-overflow device and agitating device, pot body comprises interior pot 1, and pot cover and interior pot 1 form cooking cavity, and agitating device comprises the drive motors 3 be located on pot cover and the driving shaft extending into cooking cavity from drive motors 3, anti-overflow device comprises the first electrode and the second electrode, second electrode is metal guide rod, and driving shaft comprises the second electrode, and the first electrode and the second electrode are electrically connected to control circuit 4 respectively.
During concrete enforcement: the driving shaft of the present embodiment comprises motor shaft 30(normally metal material), metal coupling band 5 and shaft 6, wherein, shaft 6 is generally provided with stirring vane, for food in pot of stirring, metal coupling band 5 is for realizing the torque transfer of motor shaft 30, to drive shaft 6 to rotate, be generally removable between metal coupling band 5 with shaft 6 and be connected.Above-mentioned motor shaft 30 and metal coupling band 5 are used as the second electrode, need metal coupling band 5 and shaft 6 junction to make insulation processing for this reason, during practical operation, one end parcel plastic cement or the silica gel of metal coupling band 5 can be inserted at shaft 6, realize the insulation of shaft 6 and metal coupling band 5 junction.
The interior pot 1 of the present embodiment is pot 1 in metal, as aluminum pot courage, stainless-steel pan courage etc., to transmit the signal of telecommunication and heat, first electrode is the metallic conductor with interior pot 1 close contact, in the present embodiment, has thermal detector 2 at interior pot 1 exterior surface, this thermal detector 2 comprises metal shell 21, metal shell 21 and interior pot 1 exterior surface, be provided with temperature sensor in metal shell 21, for detecting interior pot 1 temperature.The metal shell 21 of thermal detector 2, for saving cost, uses as the first electrode by the present embodiment.
Due in the present embodiment, motor shaft 30 and metal coupling band 5 use as the second electrode, and the metal shell 21 of thermal detector 2 uses as the first electrode, and cooking machine when not increasing extra anti-overflow detecting element, can realize Anti-spill.During practical application, drive motors 3 comprises motor metal shell 32, motor shaft 30 and motor metal shell 32 electrically conduct, as in the present embodiment, motor metal shell 32 is provided with axis hole, and axis hole place is provided with metal bearing 31, and motor shaft 30 stretches out motor metal shell 32 through metal bearing 31, motor shaft 30 and metal bearing 31, be close contact between metal bearing 31 and motor metal shell 32, so can realize electrically conducting.Motor metal shell 32 is electrically connected with control circuit 4 by wire a, the metal shell 21 of thermal detector 2 is connected in control circuit 4 by wire b, thus, the second above-mentioned electrode, metal bearing 31, motor metal shell 32, wire a, wire b, the metal shell 21 of thermal detector 2 forms measure loop, under the normal cooking status of cooking machine, measure loop is in off-state, once the liquid boiling in interior pot 1 touches metal bearing 31, measure loop just conducting also can produce the pot signal that overflows, according to excessive pot signal, control circuit 4 judges that the pot that overflows appears in cooking machine, then can reduce heating-up temperature or stop heating, reach anti-overflow object.
Under the normal cooking status of cooking machine, medium between first electrode and the second electrode is pot 1, liquid and air in metal, medium conductance is now poor, making between the first electrode and the second electrode can not conducting, when cooking machine occurs overflowing pot, medium between first electrode and the second electrode is pot 1 and liquid in metal, and medium conductance is now good, conducting between the first electrode and the second electrode.The control circuit 4 of the present embodiment detects the current voltage value between the first electrode and the second electrode, in control circuit 4, store preset voltage value, and current voltage value and preset voltage value compare by control circuit 4, to determine whether cooking machine occurs excessive pot.During practical application: with reference to Fig. 2, control circuit 4 described in the present embodiment comprises main control chip, sample circuit and bleeder circuit, sample circuit is connected to the I/O interface of described main control chip, bleeder circuit is connected between sample circuit and power end Vcc, first electrode and the second electrode are electrically connected on sample circuit, namely wire a and wire b is connected respectively on sample circuit, and main control chip detects the current voltage value between the first electrode and the second electrode.
The dielectric resistance set between the first electrode and the second electrode is Rab, bleeder circuit comprises divider resistance R1, sample circuit comprises filter capacitor C1, C2 and current-limiting resistance R2, known according to Fig. 2 circuit diagram: the 5V voltage of divider resistance R1 and dielectric resistance Rab to power end Vcc carries out dividing potential drop, then, the current voltage value of dielectric resistance Rab is by electric filter capacitor C1, C2, current-limiting resistance R laggard enter the I/O interface of main control chip, voltage detecting is carried out: if detect that the current voltage value of dielectric resistance Rab is greater than preset voltage value by main control chip, then judge it is disconnect between the first electrode and the second electrode, cooking machine is working properly, if detect that the current voltage value of dielectric resistance Rab is less than or equal to preset voltage value, then judging between the first electrode and the second electrode it is conducting, there is the pot that overflows in cooking machine.
The cooking machine of the present embodiment, motor shaft 30 and metal coupling band 5 are used as the second electrode, the metal shell 21 of thermal detector 2 uses as the first electrode, and cooking machine when not increasing extra anti-overflow detecting element, can realize Anti-spill; Owing to pot cover not needing install separately other anti-overflow detecting elements again, pot cover weight can be alleviated, and the original appearance and modeling of pot cover can be kept; In addition, compare existing anti-flow electrode rod, by better for the mechanical strength of motor shaft 30 and metal coupling band 5, be not easy distortion in use and damage.
Enforcement principle according to the present embodiment: the first electrode is the metallic conductor with interior pot close contact, the metal shell of thermal detector is only a kind of preferred version, in other embodiments, first electrode can also be the metal derby contacted with interior pot sidewall or diapire intimate, and metal derby is connected with control circuit by wire; Or directly using pot in metal as the first electrode, in metal, pot is connected with control circuit by wire.
In other embodiments of the present utility model, when shaft is connected by metal coupling band with motor shaft, can also according to following scheme implementation: shaft upper end is metallic object, and shaft remainder is insulator, and this metallic object is electrically connected with metal coupling band.During actual installation, shaft is installed on metal coupling band by metallic object, and after installation, metallic object part is exposed outside at metal coupling band, as long as ensure close contact between metallic object and metal coupling band, just can realize the transmission of the signal of telecommunication.In the present embodiment, used by the metallic object of motor shaft, metal coupling band and shaft upper end as the second electrode, once the liquid boiling in interior pot touches the metallic object on shaft, measure loop just can conducting produce the pot signal that overflows.
Embodiment two:
The anti-overflow cooking machine of the present embodiment, comprise a pot body, pot cover, control circuit, anti-overflow device and agitating device, pot body comprises interior pot, pot cover and interior pot form cooking cavity, agitating device comprises the drive motors be located on pot cover and the driving shaft extending into cooking cavity from drive motors, and anti-overflow device comprises the first electrode and the second electrode, and the second electrode is metal guide rod, driving shaft comprises the second electrode, and the first electrode and the second electrode are electrically connected to control circuit respectively.
Be different from embodiment one: the driving shaft of the present embodiment comprises motor shaft (normally metal material) and shaft, shaft directly connects motor shaft end, in this case, above-mentioned motor shaft is used as the second electrode, motor shaft and shaft junction are made insulation processing.Once the liquid boiling in interior pot touches motor shaft, measure loop just conducting also can produce the pot signal that overflows.
Because motor shaft uses as the second electrode by the such scheme of the present embodiment, motor shaft end preferably can extend in interior pot, and namely motor shaft end preferably can lower than interior pot opening's edge height, can detect fast when interior pot liquid boiling overflows pot.
In other embodiments of the present utility model, when shaft is directly connected with motor shaft, can also according to following scheme implementation: shaft upper end is metallic object, shaft remainder is insulator, this metallic object is connected with motor shaft end, and metallic object and motor shaft end keep electrically conducting.In the present embodiment, the metallic object of motor shaft and shaft upper end is used as the second electrode, once the liquid boiling in interior pot touches the metallic object on shaft, measure loop just conducting also can produce the pot signal that overflows, so just do not need to lengthen motor shaft, rely on the metallic object on shaft just can detect fast when interior pot liquid boiling overflows pot.
The utility model, can also according to following scheme implementation except above-mentioned two embodiments: the first electrode is be arranged on pot cover and extend into the metal guide rod of interior pot, and the second electrode still adopts either a program in above-described embodiment one or embodiment two.Prior art arranges two detecting electrodes usually on pot cover, but by the enforcement of this programme, the wherein detecting electrode on existing pot cover is replaced by a part for driving shaft, compared to existing technologies, the enforcement of this programme decreases the quantity of anti-overflow detecting element on pot cover, can reach the object reducing cooking machine Anti-spill implementation cost equally.
The utility model embodiment is applied to cooking machine, normally with the cooking machine of agitating device.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto, is familiar with this those skilled in the art and should be understood that the content that the utility model includes but not limited to accompanying drawing and describes in detailed description of the invention above.Any amendment not departing from function and structure principle of the present utility model all will comprise within the scope of the appended claims.
Claims (10)
1. an anti-overflow cooking machine, comprise a pot body, pot cover, control circuit, anti-overflow device and agitating device, described pot body comprises interior pot, described pot cover and interior pot form cooking cavity, described agitating device comprises the drive motors be located on described pot cover and the driving shaft extending into cooking cavity from described drive motors, it is characterized in that: described anti-overflow device comprises the first electrode and the second electrode, described second electrode is metal guide rod, described driving shaft comprises described second electrode, and described first electrode and the second electrode are electrically connected to described control circuit respectively.
2. anti-overflow cooking machine as claimed in claim 1, is characterized in that: the shaft that described driving shaft comprises motor shaft and is connected with described motor shaft, and described second electrode is motor shaft, insulate in described motor shaft and described shaft junction.
3. anti-overflow cooking machine as claimed in claim 1, it is characterized in that: the shaft that described driving shaft comprises motor shaft and is connected with described motor shaft, described shaft upper end is metallic object and this metallic object is electrically connected with described motor shaft, described shaft remainder is insulator, and described second electrode is the metallic object of motor shaft and shaft upper end.
4. anti-overflow cooking machine as claimed in claim 1, it is characterized in that: described driving shaft comprises motor shaft, metal coupling band and shaft, described motor shaft is connected by described metal coupling band with described shaft, described second electrode is motor shaft and metal coupling band, insulate in described metal coupling band and described shaft junction.
5. anti-overflow cooking machine as claimed in claim 1, it is characterized in that: described driving shaft comprises motor shaft metal coupling band and shaft, described motor shaft is connected by described metal coupling band with described shaft, described shaft upper end is metallic object and this metallic object is electrically connected with described metal coupling band, described shaft remainder is insulator, and described second electrode is the metallic object of motor shaft, metal coupling band and shaft upper end.
6. the anti-overflow cooking machine as described in one of claim 1 to 5, is characterized in that: described first electrode is the metallic conductor with described interior pot close contact, and described interior pot is pot in metal.
7. anti-overflow cooking machine as claimed in claim 6, is characterized in that: described interior pot exterior surface has thermal detector, and described thermal detector comprises metal shell, and described metal shell and interior pot exterior surface, described metallic conductor is the metal shell of described thermal detector.
8. the anti-overflow cooking machine as described in one of claim 1 to 5, is characterized in that: described drive motors comprises motor metal shell, and described second electrode and motor metal shell electrically conduct, and described motor metal shell is electrically connected with described control circuit by wire.
9. anti-overflow cooking machine as claimed in claim 8, is characterized in that: described drive motors also comprises metal bearing, and described second electrode and described motor metal shell are electrically conducted by described metal bearing.
10. the anti-overflow cooking machine as described in one of claim 1 to 5, it is characterized in that: described control circuit comprises main control chip, sample circuit and bleeder circuit, described sample circuit is connected to the I/O interface of described main control chip, described bleeder circuit is connected between described sample circuit and power end Vcc, described first electrode and the second electrode are electrically connected on sample circuit, and described main control chip detects the current voltage value between the first electrode and the second electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420747868.3U CN204292915U (en) | 2014-12-02 | 2014-12-02 | A kind of anti-overflow cooking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420747868.3U CN204292915U (en) | 2014-12-02 | 2014-12-02 | A kind of anti-overflow cooking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204292915U true CN204292915U (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420747868.3U Active CN204292915U (en) | 2014-12-02 | 2014-12-02 | A kind of anti-overflow cooking machine |
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| Country | Link |
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| CN (1) | CN204292915U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108652440A (en) * | 2017-03-27 | 2018-10-16 | 浙江绍兴苏泊尔生活电器有限公司 | Anti-overflow health preserving kettle |
| WO2019047250A1 (en) * | 2017-09-06 | 2019-03-14 | 石家庄亿思特进出口贸易有限公司 | Split detachable rotary stirring cooking pot |
-
2014
- 2014-12-02 CN CN201420747868.3U patent/CN204292915U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108652440A (en) * | 2017-03-27 | 2018-10-16 | 浙江绍兴苏泊尔生活电器有限公司 | Anti-overflow health preserving kettle |
| WO2019047250A1 (en) * | 2017-09-06 | 2019-03-14 | 石家庄亿思特进出口贸易有限公司 | Split detachable rotary stirring cooking pot |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 250118 999 Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee after: Joyoung Company Limited Address before: Xinsha Road, Huaiyin District of Ji'nan city of Shandong Province, No. 12 250118 Patentee before: Joyoung Company Limited |