CN100443026C - Electric rice cooker - Google Patents
Electric rice cooker Download PDFInfo
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- CN100443026C CN100443026C CNB2004100798588A CN200410079858A CN100443026C CN 100443026 C CN100443026 C CN 100443026C CN B2004100798588 A CNB2004100798588 A CN B2004100798588A CN 200410079858 A CN200410079858 A CN 200410079858A CN 100443026 C CN100443026 C CN 100443026C
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Abstract
The present invention provides an electric rice cooker. Space between an operating unit and a display unit is sealed, so that water vapor can not enter the space, and therefore, the display unit can not turn blurring. More specifically, an operation partition film (2) of the electric rice cooker is cemented on the external surface of an upper cooker housing (3) through a cementing material (5), a concave part (4) for the upper cooker housing is arranged below the operating partition film (2), the inner part space of the operation partition film (2) is in a concave shape, and a display partition film (1) is cemented on the bottom surface of the concave part (4) through a cementing material (6) to seal the concave part (4). The electric rice cooker can prevent water vapour generated by water in the cooker body of electric rice cooker from entering the space between the operation partition film (2) and the display partition film (1).
Description
Technical field
The present invention relates to a kind of electric cooker that mainly in general family, uses.
Background technology
The operation in the existing this electric cooker and the structure of display part are as shown in Fig. 9, Figure 10.
Particularly, be provided with function circuit 31 and this function circuit 31 is carried out the input block 32 and the output unit 33 of input-output operation in this electric cooker.
Comprise a plurality of functional unit 32a that are used for manipulation operations circuit 31 in the input block 32, comprise a plurality of display unit 33a of the state that is used for display operation circuit 31 in the output unit 33.Display unit 33a is arranged on than operating unit 32a by on the position intermediate.
In addition, in function circuit 31, be provided with: show the state of cooking of electric cooker light emitting diode 31a, show keeping warm mode light emitting diode 31b, show the light emitting diode 31d of the light emitting diode 31c that gives about situation, demonstration cooking mode and be used for handling the elements such as switch 31e of various functions.
Output unit 33 is by forming printing cooking mode on the surface of transparent resin films such as PET and give information such as make an appointment.Display unit 33a is made of through hole or transparency window of not adding printing etc., utilizes light emitting diode 31a, 31b, 31c and 31d etc. to show.Like this, see through the transparency display window 32b on the operating unit 32, just can examine its work state information from the outside of electric cooker.
Adopt an example of the input-output unit of above-mentioned structure shown in Figure 11, wherein, be provided with a plurality of display unit 33a of the state that is used for display operation circuit 31 on central part, its left and right sides is respectively equipped with a plurality of operating unit 32a that are used for manipulation operations circuit 31.In above-mentioned a plurality of display unit 33a, be provided with the state of cooking that is used to show electric cooker light emitting diode 31a, be used to show keeping warm mode light emitting diode 31b, be used to show the elements such as light emitting diode 31d that give light emitting diode 31C approximately and be used to show cooking mode.
But, when use has the existing electric cooker of said structure, when from electric cooker pot body, taking out pot and washing rice, water might outer surface attached to pot on.Like this, under the occasion of in pot directly being installed to like this electric cooker pot body, cooking, perhaps water droplet drips under the occasion that waits in pot body in the process in pot being installed onto electric cooker pot body, these water (dripping) can evaporate under the effect of the heat that the casting type heater produces, can make in electric cooker pot body to be full of steam, such steam can be invaded again in the space between operating unit 32a and the display unit 33a.When outer temperature degree is lower than the internal temperature of pot body, will produce fog on the transparency display window 32b of operating unit 32, it is unclear to thicken, and exists the problem that demonstration information is difficult to see clearly.
Summary of the invention
The present invention is intended to solve the aforementioned problems in the prior, and its purpose is to provide a kind of steam that can prevent to immerse the space between operating unit and the display unit, the electric cooker that can show reliably.
In order to solve the aforementioned problems in the prior, comprise in the electric cooker of the present invention; Electric cooker pot body; Be located at upward pot shell of the front upper place of described pot body; Be located at the described operating unit of going up in pot shell; Be located in the described operating unit and demonstrate various function operations barrier films; Be located at the demonstration barrier film of described pot body inside compared with described operation barrier film; Be located at the recess of describedly going up in pot shell, being covered by described operation barrier film.Described demonstration barrier film bonds on the bottom surface of described recess.
Like this, just can prevent in the space between steam intrusion operating unit and the display unit.
In addition, comprise in the another kind of electric cooker of the present invention: electric cooker pot body; Be located at upward pot shell of the front upper place of described pot body; Be located at the described operating unit of going up in pot shell; Be located in the described operating unit and demonstrate various function operations barrier films; Be located at the demonstration barrier film of described pot body inside compared with described operation barrier film; Be located at the recess of describedly going up in pot shell, being covered by described operation barrier film.The bottom surface of described recess is provided with a plurality of through holes, and the back, bottom surface of described recess is provided with lighting device.
Like this, can more reliably show.
Technique effect of the present invention is, electric cooker of the present invention can prevent that steam from invading the operation barrier film and show in the space between the barrier film, even the temperature degree is under the state of the internal temperature that is lower than pot body outside, display unit can not thicken unclear yet, and demonstration can be seen clearly reliably.
Specific embodiments of the present invention is as follows.Electric cooker in the 1st scheme of the present invention comprises: electric cooker pot body; Be located at upward pot shell of the front upper place of described pot body; Be located at the described operating unit of going up in pot shell; Be located in the described operating unit and demonstrate various function operations barrier films; Be located at the demonstration barrier film of described pot body inside compared with described operation barrier film; Be located at the recess of describedly going up in pot shell, being covered by described operation barrier film.By described demonstration barrier film is bonded on the bottom surface of described recess, the space between described operation barrier film and the described demonstration barrier film can be sealed, thereby prevent the steam intrusion.
The 2nd scheme of the present invention is, in the electric cooker in the 1st scheme, accompany between the bottom surface of described recess and the described demonstration barrier film and have thickness and flexible binding material, even when for example operating barrier film and show that barrier film etc. is for curved surface, also can guarantee space sealing degree therebetween reliably.
The 3rd scheme of the present invention is, in the electric cooker in the 1st scheme, be provided with in the space of described recess make by transparent material, certain thickness decorative panel arranged.By such decorative panel that made by transparent material, that thickness is thicker is set, can form a kind of lens arrangement, make demonstration information obtain amplifying, thereby see clearly easilier.
The 4th scheme of the present invention is, in the electric cooker in the 3rd scheme, is provided with the triangular flanges that the bottom surface by described recess forms in the gap between described recess bottom surface and the described decorative panel.The binding material that shows barrier film can be pushed partly by the triangular shape flange, thereby reliable sealing can be guaranteed.
The 5th scheme of the present invention is in the electric cooker in the 3rd scheme, to be printed on information such as cooking mode on the described decorative panel, and to be bonded on the bottom surface of described recess.Like this, owing to be the thicker decorative panel of thickness,, can realize more reliable bonding compared with using laminal demonstration barrier film.
The 6th scheme of the present invention is that in the electric cooker in the 3rd scheme, described decorative panel is provided with convex tendon with the contacted surface of described operation barrier film that covers this decorative panel.Like this, the interference between the transparency display window of decorative panel of being made by transparent material and operation barrier film can prevent.
The 7th scheme of the present invention is, in the electric cooker in the 1st to the 6th scheme, the bottom surface of described recess is provided with a plurality of through holes, and the back, bottom surface of described recess is provided with lighting device.Like this, can make the demonstration that shows in the barrier film more reliable.
The 8th scheme of the present invention is that in the electric cooker in the 7th scheme, the outer garden week of the through hole at the back, bottom surface of described recess is provided with the shading edge.Like this, can eliminate a plurality of influencing each other when illuminating device luminous.
The 9th scheme of the present invention is that in the electric cooker in the 7th scheme, described a plurality of through holes are the mortar shape.Like this, the light harvesting of lighting device can be improved.
Description of drawings
Fig. 1 is the exploded perspective view of the main composition part of the electric cooker shown in the embodiments of the invention 1,
Fig. 2 is the sectional view of the operation in the electric cooker of embodiments of the invention 1,
Fig. 3 is the sectional view of the operation in the electric cooker of embodiments of the invention 2,
Fig. 4 is the sectional view of the operation in the electric cooker of embodiments of the invention 3,
Fig. 5 (a) is the sectional view of the operation in the electric cooker of embodiments of the invention 4,
The detailed sectional view of the operation in the electric cooker of Fig. 5 (b) embodiments of the invention 4,
The sectional view of the operation in the electric cooker of Fig. 6 (a) embodiments of the invention 5,
The detailed sectional view of the operation in the electric cooker of Fig. 6 (b) embodiments of the invention 5,
The sectional view of the operation in the electric cooker of Fig. 7 (a) embodiments of the invention 6,
The detailed sectional view of the operation in the electric cooker of Fig. 7 (b) embodiments of the invention 6,
The sectional view of the operation in the electric cooker of Fig. 8 (a) embodiments of the invention 7,
The detailed sectional view of the operation in the electric cooker of Fig. 8 (b) embodiments of the invention 7,
Fig. 9 is the sectional view of the main composition part of existing electric cooker,
Figure 10 is the exploded perspective view of the main composition part of existing electric cooker,
Figure 11 is the vertical view of the operation in the existing electric cooker.
In the above-mentioned accompanying drawing, 1 for showing barrier film, and 2 are the operation barrier film, and 2a is operation diaphragm of fenestration portion, 3 is last pot shell, and 4 is last pot shell recess, and 5 are the bonding material, 6 is binding material, and 7 are the operation substrate, and 8 is light emitting diode, 9 is display unit, and 10 is operating unit, and 11 are electric cooker pot body, 12 is enclosing cover, and 13 is last pot shell through hole, and 14 is decorative panel, 15 is the triangular shape flange, and 16 is convex tendon, and 17 are the shading edge.
Concrete Implementation Modes
Some embodiments of the present invention are described with reference to the accompanying drawings.Need to prove that technical scope of the present invention is not subjected to the qualification of these embodiment.
Electric cooker display unit 9 in the embodiments of the invention has been shown among Fig. 1.
Among Fig. 1, the demonstration barrier film 1 that is printed with display unit 9 is bonded on the bottom surface of recess 4 of the front upper place that is positioned at pot shell 3, and operation barrier film 2 also covers shell 3 front upper places of stewing by bonding mode.Like this, the top of the above-mentioned demonstration barrier film 1 operation barrier film 2 that promptly is provided with operating unit 10 seals.Therefore, display unit 9 is set at the below of operating unit 10 that is is arranged on by on some the position, lining.
Be provided with in electric cooker pot body 11: the pot of casting type heater, be used for packing into rice and water, be used to control the controller of parts such as casting type heater and be used for the sensor of detected temperatures.The upper opening of pot covers 12 by pot and comes opening/closing, and aforesaid operations barrier film 2 is arranged on pot and covers the place ahead of 12.
(embodiment 1)
Operation in the electric cooker of the 1st embodiment of the present invention has been shown among Fig. 2.
In general operation barrier film 2 among Fig. 2 is to be made of transparent resin films such as PET, is printed with on its surface to carry out the necessary information of main operation.Operation barrier film 2 by being coated in the back side binding agent or be bonded in the front upper place of the shell 3 of stewing by the binding material 5 of two sides adhesive tape etc.In order to show the demonstration information of barrier film 1 by Visual Confirmation, also be provided with transparent operation diaphragm of fenestration 2a in the operation barrier film 2 from the outside of electric cooker.
In addition, show that in general barrier film 1 also is to be made of transparent resin films such as PET, be printed with the necessary information of main demonstration of carrying out on its surface.The transparency window formation that in general a plurality of display units 1 are here formed by printing neutral gear (not printing on some position in other words) with intentionallying, and be that light emitting diode 8 shows by the display device on the control substrate 7 that is arranged on its back.Like this, just formed and to have examined cooking and the mechanism of information such as keeping warm mode of electric cooker.
In addition, show on the barrier film 1 for the light that light emitting diode 8 is sent can project, on stew and be provided with through hole 13 in the recess 4 on the shell.In addition, showing that barrier film 1 is by binding materials 6 such as two sides adhesive tapes is bonded in structure in the recess 4 on the shell of stewing.
The following describes the operational circumstances and the technique effect of electric cooker with said structure.
At first, because showing barrier film 1 is bonded on the lower surface of pot shell recess 4, the space of going up between pot shell recess 4 that shows barrier film 1 and go up on pot shell 3 is sealed, air-tightness is guaranteed, steam just can not be invaded wherein, takes place thereby can prevent to operate the phenomenon that the transparency window 2a of barrier film 2 thickens unclear reliably.
(embodiment 2)
The operation of the electric cooker among the present invention the 2nd embodiment has been shown among Fig. 3.
In Fig. 3, with the same among the embodiment 1 of front, be provided with operation barrier film 2 and show barrier film 1, but show that barrier film 1 is bonded in by binding materials 6 such as having certain thickness and flexible two sides adhesive tape on the lower surface of recess 4 of the front upper place that is located at the shell 3 of stewing.Therefore, show that barrier film 1 is the structure near the lower surface of operation barrier film 2, particular location depends on the thickness of binding material 6.
Operational circumstances and effect thereof in the electric cooker with said structure are described below.
Even operation barrier film 2 and demonstration barrier film 1 are the three-dimension curved surface shape, because binding material 6 has certain thickness and suitable elasticity, can absorb the difference that what exist in the curvature, keep closely contact, therefore show barrier film 1 and go up and go up space between pot shell recess 4 with sealed on pot shell 3, can keep air-tightness, steam just can not be invaded wherein, takes place thereby can prevent to operate the phenomenon that the transparency window 2a of barrier film 2 thickens unclear reliably.
In addition, use and have on the lower surface that binding materials 6 such as certain thickness and flexible two sides adhesive tape are bonded in the recess 4 in the front upper place that is located at pot shell 3 by showing barrier film 1, can reduce and last pot shell 3 go up the space of stewing between the shell recess 4.
(embodiment 3)
The operation of the electric cooker among the 3rd embodiment of the present invention has been shown among Fig. 4.
In Fig. 4, be provided with the decorative panel 14 that transparent materials such as propylene are made, and its thickness setting must be thicker, is set in the space of (being bonded on the lower surface of recess 4 of the front upper place that is located at pot shell 3) top of demonstration barrier film 1, the below of operation barrier film 2.
Operational circumstances and effect in the electric cooker with above-mentioned structure are described below.
Because decorative panel 14 has thicker thickness, the degree of depth of display unit 9 can be guaranteed.In addition, show barrier film 1, therefore can prevent the steam intrusion owing to be located to be bonded with on the lower surface of recess 4 of front upper place of pot shell 3.
In addition,, can also play the effect of lens, can show that barrier film 1 lip-deep demonstration information amplify, thereby see clearly easilier being printed on by decorative panel 14 is made the curved surface shape.
(embodiment 4)
The operation of the electric cooker among the 4th embodiment of the present invention has been shown among Fig. 5 a.
In Fig. 5 a, though with the embodiment 3 of front in the same decorative panel 14 that is provided with,, as shown in Fig. 5 b, it is leg-of-mutton flange 15 that the bottom surface of recess 4 that is located at the front upper place of pot shell 3 is provided with cross sectional shape, and shows that barrier film 1 is bonding to.
Operational circumstances and effect thereof in the electric cooker with above structure are described below.
After adopting above-mentioned scheme, only need and to carry out pushing of part with the binding material 6 of most advanced and sophisticated contacted demonstration barrier film 1 part of the triangular shape flange 15 of the bottom of the recess 4 of the front upper place that is located at pot shell 3, just can make and the space of going up between pot shell recess 4 of last pot shell 3 sealed, air-tightness is improved, steam just can not be invaded wherein, takes place thereby can prevent to operate the phenomenon that the transparency window 2a of barrier film 2 thickens unclear reliably.
In addition, even binding material 6 uses the two sides adhesive tape and the binding agent of foaminess,, also can make the space in the recess 4 on pot shell 3 sealed, thereby guarantee air-tightness by increasing the height of triangular shape flange 15.For instance, if use the two sides adhesive tape of the thickness of foaming layer as 1mm, the height of triangular shape flange 15 can be set at 0.6mm.
In addition,, on the decorative panel 14 in the present embodiment a plurality of claw type things can also be set, hook the bottom surface portions in the recess 4 of front upper place that is located at pot shell 3 though do not illustrate among the figure.
(embodiment 5)
The operation of the electric cooker among the present invention the 5th embodiment has been shown among Fig. 6 a.
In Fig. 6 a, though with the same decorative panel 14 that is provided with among the embodiment 3 of front, but, be bonded in the lower surface of recess 4 of the front upper place that is located at pot shell 3 is not to show barrier film 1, but as shown in Fig. 6 b, after the demonstration information on the surface that shows barrier film 1 being printed on the bottom surface of decorative panel 14, decorative panel 14 is bonded on the lower surface of recess 4.
The operational circumstances and the effect of the electric cooker with above-mentioned structure are described below.
In addition, the quantity of parts also can reduce, and packaging efficiency also can be improved.
(embodiment 6)
Fig. 7 a shows the operation of the electric cooker among the present invention the 6th embodiment.
In Fig. 7 a, though with the same decorative panel 14 that is provided with among the embodiment 3 of front, but, wherein be provided with the transparent operation diaphragm of fenestration 2a as shown in Fig. 7 a, thereby can show that barrier film 1 carries out visual examining from 14 pairs of the decorative panels that make through transparent material in the outside of electric cooker.Decorative panel 14 with the contacted surface of diaphragm of fenestration 2a on be provided with convex tendon 16 (seeing Fig. 7 b).Above-mentioned convex tendon 16 is arranged on the outside of the frame of operation diaphragm of fenestration 2a.
The operational circumstances and the effect thereof of the electric cooker with said structure are described below.
Under the occasion that existence very close to each other between the inner surface of transparent operation diaphragm of fenestration 2a and decorative panel 14 surfaces, two faces directly contact, interference figure can appear when display unit 9 is observed in the outside of electric cooker, and display unit 9 will be become be difficult for seeing clearly.
Therefore, by on decorative panel 14, convex tendon being set, can make between the inner surface of transparent operation diaphragm of fenestration 2a and decorative panel 14 surfaces and keep certain clearance, direct contact does not take place in 2 faces, interference figure just can not take place, and can guarantee to be easy to see clearly when display unit 9 is observed in the outside of electric cooker demonstration wherein.
(embodiment 7)
Fig. 8 a and Fig. 8 b show the operation of the electric cooker among the 7th embodiment of the present invention.
In general demonstration barrier film 1 is made by transparent resin films such as PET, is printed on its surface to be used to carry out the necessary information of main demonstration.Here, in general the transparency window that also forms by the printing neutral gear constitutes a plurality of display units 1, and is that light emitting diode 8 shows by the display unit in the control substrate 7 that is arranged on its back.
Show on the barrier film 1 for the light that makes light emitting diode 8 can project, on stew and be provided with through hole 13 in the shell recess 4.In addition, the flange 17 of outer garden on week that is located at through hole 13 is the structure that light emitting diode 8 is sheltered from.
The operational circumstances and the effect thereof of the electric cooker with said structure are described below.
When in the demonstration of illumination in the demonstration barrier film 1 of adjacency of light emitting diode 8, when observing electric cooker from the outside, what see might be the demonstration different with the information of reality.Therefore, as shown in Fig. 8 a, on stew through hole 13 in the shell recess 4 outer garden week be provided with shading edge 17, shelter from the light that light emitting diode 8 sends.Like this, light just can not shine and other display units that show barrier film 1 adjacency, therefore can correctly demonstrate the actual information of electric cooker.
In Fig. 8 b, the outer garden of the through hole 13 on last pot shell recess 4 is provided with flange 17 on week, sheltered from light emitting diode 8, thus can prevent with show barrier film 1 adjacency other demonstrations that closely connect also arrived by illumination.In addition, make the mortar shape, can improve the optically focused of light emitting diode 8, make the actual information of electric cooker can be correctly, show brightly by the through hole 13 that will go up in pot shell recess 4.
In sum, electric cooker described in the present invention can improve the air-tightness of display unit, even the temperature degree is than under the low state of pot body temperature inside outside, display unit can be not smudgy because of steam yet, thereby a kind of very excellent electric cooker of visuality of display unit can be provided.
Claims (9)
1. an electric cooker is characterized in that comprising: electric cooker pot body; Be located at upward pot shell of the front upper place of described pot body; Be located at the described operating unit of going up in pot shell; Be located in the described operating unit and demonstrate various function operations barrier films; Be provided with more by the demonstration barrier film of described pot body inside than described operation barrier film; Be located at the recess of describedly going up in pot shell, being covered by described operation barrier film,
Described demonstration barrier film bonds on the bottom surface of described recess.
2. electric cooker as claimed in claim 1, its feature also is: accompany between the bottom surface of described recess and the described demonstration barrier film and have thickness and flexible binding material.
3. electric cooker as claimed in claim 1, its feature also is: be provided with in the space of described recess make by transparent material, certain thickness decorative panel arranged.
4. electric cooker as claimed in claim 3, its feature also is: be provided with the triangular flanges that the bottom surface by described recess forms in the gap between described recess bottom surface and the described decorative panel.
5. electric cooker as claimed in claim 3, its feature also is: be printed on cooking mode information on the described decorative panel, and be bonded on the bottom surface of described recess.
6. electric cooker as claimed in claim 3, its feature also is: described decorative panel is provided with convex tendon with the contacted surface of described operation barrier film that covers this decorative panel.
7. as any described electric cooker in the claim 1 to 6, its feature also is: the bottom surface of described recess is provided with a plurality of through holes, and the below, bottom surface of described recess is provided with lighting device.
8. electric cooker as claimed in claim 7, its feature also is: the excircle of the through hole at the back, bottom surface of described recess is provided with the shading edge.
9. electric cooker as claimed in claim 7, its feature also is: described a plurality of through holes are the mortar shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100798588A CN100443026C (en) | 2004-09-23 | 2004-09-23 | Electric rice cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100798588A CN100443026C (en) | 2004-09-23 | 2004-09-23 | Electric rice cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1751634A CN1751634A (en) | 2006-03-29 |
| CN100443026C true CN100443026C (en) | 2008-12-17 |
Family
ID=36678724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100798588A Active CN100443026C (en) | 2004-09-23 | 2004-09-23 | Electric rice cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100443026C (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0998886A (en) * | 1995-10-06 | 1997-04-15 | Sanyo Electric Co Ltd | Electric rice cooker |
| JP2000023832A (en) * | 1998-07-14 | 2000-01-25 | Matsushita Electric Ind Co Ltd | Rice cooker |
| JP2000041837A (en) * | 1998-07-30 | 2000-02-15 | Matsushita Electric Ind Co Ltd | Rice cooker |
| CN2568094Y (en) * | 2002-09-24 | 2003-08-27 | 广东美的集团股份有限公司 | Electrical rice cooker |
| JP2004033405A (en) * | 2002-07-02 | 2004-02-05 | Zojirushi Corp | Operation portion of rice cooker |
| CN2619547Y (en) * | 2003-05-29 | 2004-06-09 | 张勇涛 | Electric rice pot with clock display |
| CN2761088Y (en) * | 2004-09-23 | 2006-03-01 | 松下电器产业株式会社 | Electric cooker |
-
2004
- 2004-09-23 CN CNB2004100798588A patent/CN100443026C/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0998886A (en) * | 1995-10-06 | 1997-04-15 | Sanyo Electric Co Ltd | Electric rice cooker |
| JP2000023832A (en) * | 1998-07-14 | 2000-01-25 | Matsushita Electric Ind Co Ltd | Rice cooker |
| JP2000041837A (en) * | 1998-07-30 | 2000-02-15 | Matsushita Electric Ind Co Ltd | Rice cooker |
| JP2004033405A (en) * | 2002-07-02 | 2004-02-05 | Zojirushi Corp | Operation portion of rice cooker |
| CN2568094Y (en) * | 2002-09-24 | 2003-08-27 | 广东美的集团股份有限公司 | Electrical rice cooker |
| CN2619547Y (en) * | 2003-05-29 | 2004-06-09 | 张勇涛 | Electric rice pot with clock display |
| CN2761088Y (en) * | 2004-09-23 | 2006-03-01 | 松下电器产业株式会社 | Electric cooker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1751634A (en) | 2006-03-29 |
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