CN201356429Y - Face cover of cooking device - Google Patents
Face cover of cooking device Download PDFInfo
- Publication number
- CN201356429Y CN201356429Y CNU2009200038840U CN200920003884U CN201356429Y CN 201356429 Y CN201356429 Y CN 201356429Y CN U2009200038840 U CNU2009200038840 U CN U2009200038840U CN 200920003884 U CN200920003884 U CN 200920003884U CN 201356429 Y CN201356429 Y CN 201356429Y
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- China
- Prior art keywords
- cover
- seat board
- piston
- switch
- insulation cover
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- Expired - Lifetime
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Abstract
The utility model provides a face cover of a cooking device, which comprises a seat board 1, a switch component 3, a seal ring 6, a plastic support 9, air leakage bars 2, a heat preservation cover 8, a fixing bar 4, and air leakage rubber cushions 7, wherein the air leakage bars 2 are arranged on the seat board 1, the heat preservation cover 8 is disposed inside the seat board 1 and is suitable for moving up and down relatively to the seat board 1, the fixing bar 4 is arranged under the center of the seat board 1 and penetrates through the center of the heat preservation cover 8, the air leakage rubber cushions 7 are arranged inside the heat preservation cover 8 under the air leakage bars 2, can unidirectionally seal the inner cavity of a steam-driven electric heating cooking device, and are suitable for being ejected open by the air leakage bars 2 along with the upward moving of the heat preservation cover 8. The face cover of a cooking device resolves the problems that the inner cooker is easy to be lifted due to a sealed structure when the cover is opened and the cover needs pushing downwards hard to be closed because the gas in the cooking device is difficult to be exhausted in closing the cover caused by the factor that the existing steam-driven electric heating cooking device utilizes a fully sealed structure.
Description
Technical field
The utility model relates to the cooking appliance field, in particular to a kind of cover of steaming plant.
Background technology
Minute-pressure (be no more than the 4KPa that national standard requires, therefore, the do not belong to pressure vessel) power that existing Pneumatic electrothermal stewing implement utilizes steam power to produce is controlled cooking temp.
In realizing the utility model process, the inventor finds that there are the following problems at least in the prior art: because existing Pneumatic electrothermal stewing adopts all-sealed structure, hermetically-sealed construction is mentioned interior pot easily when causing uncapping, and closes when cover in the pot gas and is difficult in time discharge needs past the pressing down just of exerting oneself and can closes lid.
The utility model content
The utility model aims to provide a kind of cover of steaming plant, can solve because existing Pneumatic electrothermal stewing adopts all-sealed structure, hermetically-sealed construction mentions interior pot, close when cover in the pot gas easily and is difficult in time discharge the needs past problem that just can close lid that presses down of exerting oneself when causing uncapping.
In embodiment of the present utility model, a kind of cover of steaming plant is provided, comprising: seat board 1, switch module 3, sealing ring 6 and glue holder 9 also comprise:
Disappointing bar 2 is arranged on the seat board 1;
Fixed bar 4 is arranged on the central authorities below of seat board 1, and passes the center of insulation cover 8;
The rubber cushion 7 that loses heart is arranged in the insulation cover 8, is positioned at bar 2 belows of losing heart, and one-way sealing is lived the inner chamber of Pneumatic electrothermal stewing implement, and is suitable for being deflated bar 2 with moving up of insulation cover 8 and backs down disappointing.
Preferably, above-mentioned disappointing rubber cushion 7 is silicagel pad.
Preferably, above-mentioned switch module 3 comprises switch bracket 3a and switch cover 3g, also comprises
Movable block 3b, its structure is up-narrow and down-wide, is arranged on the switch bracket 3a, is suitable for moving up and down with respect to closing support 3a;
Switch pushing block 3d is arranged among the switch bracket 3a, is positioned at the side of movable block 3b, be suitable for movable block 3b move up and down and move left and right;
Switch pushing block spring 3e is arranged on and closes on the pushing block 3d, is suitable for move left and right with switch pushing block 3d and contracts and stretch;
Microswitch 3f is arranged among the switch bracket 3a, is suitable for moving and switch with switch pushing block 3d.
Preferably, above-mentioned cover also comprises elastic parts 5, is arranged on the insulation cover 8, and its elastic force is suitable for promoting insulation cover 8 and resets.
Preferably, the quantity of above-mentioned elastic parts 5 is 3, is evenly distributed on the insulation cover 8.
Preferably, above-mentioned elastic parts 5 specifically comprises piston cap 5b and piston shell 5e, also comprises;
Piston spring 5d is arranged among the piston shell 5e;
Piston ring 5c is arranged among the piston shell 5e, and it is connected with piston spring 5d, is suitable for being driven by piston spring 5d;
Piston push rod 5a is arranged among the piston shell 5e, and it is connected by screw thread with piston ring 5c.
The foregoing description is by being provided with insulation cover 8, disappointing bar 2 and disappointing rubber cushion 7, disconnect at switch module 3, after cooking appliance stops heating, insulation cover plate 8 will automatically reset under the self gravitation effect, after insulation cover plate 8 automatically resets, switch module 3 closures, cooking appliance continues heating, go round and begin again, thereby realize that cooking appliance is in the inferior fluidized state of band pressure (being not more than 4KPa) all the time.Cooking appliance continues heating if switch module 3 damages, insulation cover plate 8 is promoted to continue to rise by steam in the pot, losing heart bar 2 will be by promoting the silicagel pad 7 of losing heart, realization leaks steam in the pot, thereby make insulation cover plate 8 can under the effect of steam pressure, not continue to rise, thereby withstand seat board 1, avoid making the cover structure bearing the bigger steam pressure of interior pot then, guarantee safe in utilization.Because the utility model has adopted disappointing pad, overcome because existing Pneumatic electrothermal stewing adopts all-sealed structure, hermetically-sealed construction is mentioned interior pot easily when causing uncapping, and closes when cover in the pot gas and is difficult in time discharge the needs past problem that just can close lid that presses down of exerting oneself.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 shows the main structure explosive view according to the cover of the steaming plant of an embodiment of the present utility model;
Fig. 2 shows the main structure explosive view according to the cover of the steaming plant of the embodiment of Fig. 1;
Fig. 3 shows the main structure explosive view according to the switch module 3 of an embodiment of the present utility model;
Fig. 4 shows the cutaway view according to the switch module 3 of Fig. 3 embodiment;
Fig. 5 shows the cut-away view according to the switch module 3 of Fig. 3 embodiment;
Fig. 6 shows the cutaway view according to the cover of the steaming plant of Fig. 3 embodiment;
Fig. 7 shows the structure chart according to the elastic parts 5 of an embodiment of the present utility model;
Fig. 8 shows the cutaway view according to the cover of the steaming plant of Fig. 7 embodiment;
Fig. 9 shows the sealed structure chart according to an embodiment of the present utility model;
Figure 10 shows the structure chart according to the cover of the steaming plant of the embodiment of Fig. 1;
Figure 11 shows the upward view according to the cover of the steaming plant of the embodiment of Figure 10.
The specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
Fig. 1 shows the main structure explosive view according to the cover of the steaming plant of an embodiment of the present utility model, comprising: seat board 1, switch module 3, sealing ring 6 and glue holder 9 also comprise:
Disappointing bar 2 is arranged on the seat board 1;
Fixed bar 4 is arranged on the central authorities below of seat board 1, and passes the center of insulation cover 8;
The rubber cushion 7 that loses heart is arranged in the insulation cover 8, is positioned at bar 2 belows of losing heart, and one-way sealing is lived the inner chamber of Pneumatic electrothermal stewing implement, and is suitable for being deflated bar 2 with moving up of insulation cover 8 and backs down disappointing.
The foregoing description is by being provided with insulation cover 8, disappointing bar 2 and disappointing rubber cushion 7, disconnect at switch module 3, after cooking appliance stops heating, insulation cover plate 8 will automatically reset under the self gravitation effect, after insulation cover plate 8 automatically resets, switch module 3 closures, cooking appliance continues heating, go round and begin again, thereby realize that cooking appliance is in the inferior fluidized state of band pressure (being not more than 4KPa) all the time.Cooking appliance continues heating if switch module 3 damages, insulation cover plate 8 is promoted to continue to rise by steam in the pot under the effect of heating element heater thermal inertia, losing heart bar 2 will be by promoting the silicagel pad 7 of losing heart, realization leaks steam in the pot, thereby make insulation cover plate 8 can under the effect of steam pressure, not continue to rise, thereby withstand seat board 1, then avoid making the cover structure bearing the bigger steam pressure of interior pot, overcome because existing Pneumatic electrothermal stewing adopts all-sealed structure, hermetically-sealed construction is mentioned interior pot easily when causing uncapping, and closes when cover in the pot gas and is difficult in time discharge the needs past problem that just can close lid that presses down of exerting oneself.
In addition, because existing Pneumatic electrothermal stewing adopts all-sealed structure, cause closing the difficult discharge of the air in the pot when covering, need very large power toward pressing down the problem that just can close lid, and the foregoing description is closing when covering, move up under the effect of insulation cover plate 8 gas pressure in pot, make to lose heart bar 2 by promoting the silicagel pad 7 of losing heart, make in the pot and pot is outer pressure consistent, thereby assurance can be used little power, just can close lid smoothly, press the button of uncapping,, make and lose heart bar 2 by promoting the silicagel pad 7 of losing heart by the effect of lever, make in the pot and outside the pot pressure consistent, thereby can close lid easily.
Cover as shown in Figure 1, switch module 3 is arranged on the seat board 1; Fixed bar 4 is arranged on the central authorities below of seat board 1, and passes the center of insulation cover 8; Glue holder 9 is arranged on below the central authorities of insulation cover 8, is tightly connected with fixed bar 4.
Move up under the effect of insulation cover plate 8 steam pressure in pot, fixed bar 4 play the guiding role when insulation cover plate 8 moves up, and glue holder 9 plays sealing and fixing insulation cover plate 8.
Fig. 2 shows the main structure explosive view according to the cover of the steaming plant of the embodiment of Fig. 1.
Preferably, above-mentioned disappointing rubber cushion 7 is silicagel pad.
Fig. 3 shows the main structure explosive view according to the switch module 3 of an embodiment of the present utility model, comprises switch bracket 3a and switch cover 3g, also comprises
Movable block 3b, its structure is up-narrow and down-wide, is arranged on the switch bracket 3a, is suitable for moving up and down with respect to closing support 3a;
Switch pushing block 3d is arranged among the switch bracket 3a, is positioned at the side of movable block 3b, be suitable for movable block 3b move up and down and move left and right;
Switch pushing block spring 3e is arranged on and closes on the pushing block 3d, is suitable for move left and right with switch pushing block 3d and contracts and stretch;
Microswitch 3f is arranged among the switch bracket 3a, is suitable for moving and switch with switch pushing block 3d.
The foregoing description is by being provided with switch module 3, make insulation cover plate 8 in the process that rises, the movable block 3b that at first drives switch module 3 rises, movable block 3b is in the process that rises, 3d is moved to the left with the pull switch pushing block, switch pushing block 3d drives microswitch 3f action, thereby realizes electric cooker connection deenergization.Switch module 3 such benefits that design are, even if the drive movable block 3b rising thereby insulation cover plate 8 continues to rise can not cause microswitch 3f directly to bear from insulation cover plate 8 bigger pressure yet and damage.
Fig. 4 shows the cutaway view according to the switch module 3 of Fig. 3 embodiment; Fig. 5 shows the cut-away view according to the switch module 3 of Fig. 3 embodiment; Fig. 6 shows the cutaway view according to the cover of the steaming plant of Fig. 3 embodiment.
Preferably, above-mentioned cover also comprises elastic parts 5, is arranged on the insulation cover 8, and its elastic force is suitable for promoting insulation cover 8 and resets.
Preferably, the quantity of above-mentioned elastic parts 5 is 3, is evenly distributed on the insulation cover 8, is used for balance insulation cover plate 8, and it is unbalance to prevent that it from occurring under the effect of steam pressure.
Fig. 7 shows the structure chart according to the elastic parts 5 of an embodiment of the present utility model, comprises piston cap 5b and piston shell 5e, also comprises;
Piston spring 5d is arranged among the piston shell 5e;
Fig. 8 shows the cutaway view according to the cover of the steaming plant of Fig. 7 embodiment.
Fig. 9 shows the sealed structure chart according to an embodiment of the present utility model.Disconnect at microswitch 3f, after cooking appliance stops heating, insulation cover plate 8 will automatically reset under the acting in conjunction of the elastic force of self gravitation and elastic parts 5, after insulation cover plate 8 automatically resets, microswitch 3f closure, cooking appliance continues heating, goes round and begins again, thereby realizes that cooking appliance is in the inferior fluidized state of band pressure (being not more than 4KPa) all the time.Cooking appliance continues heating if microswitch 3f damages, insulation cover plate 8 is promoted to continue to rise by steam in the pot under the effect of heating element heater, losing heart bar 2 will be by promoting the silicagel pad 7 of losing heart, realization leaks steam in the pot, thereby make insulation cover plate 8 can under the effect of steam pressure, not continue to rise, thereby withstand seat board 1, avoid making the cover structure bearing the bigger steam pressure of interior pot then.
Figure 10 shows the structure chart according to the cover of the steaming plant of the embodiment of Fig. 1.
Figure 11 shows the upward view according to the cover of the steaming plant of the embodiment of Figure 11.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (6)
1. the cover of a steaming plant is characterized in that, comprising: seat board (1), switch module (3), sealing ring (6) and glue holder (9) also comprise:
Disappointing bar (2) is arranged on the described seat board (1);
Insulation cover (8) is arranged in the described seat board (1), is suitable for moving up and down with respect to described seat board (1);
Fixed bar (4) is arranged on the central authorities below of described seat board (1), and passes the center of described insulation cover (8);
Disappointing rubber cushion (7) is arranged in the described insulation cover (8), is positioned at described disappointing bar (2) below, and the inner chamber of Pneumatic electrothermal stewing implement is stated in the one-way sealing residence, and is suitable for being backed down disappointing with moving up of described insulation cover (8) by described disappointing bar (2).
2. cover according to claim 1 is characterized in that, described disappointing rubber cushion (7) is a silicagel pad.
3. cover according to claim 1 is characterized in that, described switch module (3) comprises switch bracket (3a) and switch cover (3g), also comprises
Movable block (3b), its structure are up-narrow and down-wide, are arranged on the described switch bracket (3a), are suitable for moving up and down with respect to described pass support (3a);
Movable block spring (3c) is arranged on the described movable block (3b), is suitable for moving up and down and contract and stretch with described movable block (3b);
Switch pushing block (3d) is arranged in the described switch bracket (3a), is positioned at a side of described movable block (3b), be suitable for described movable block (3b) move up and down and move left and right;
Switch pushing block spring (3e) is arranged on the described switch pushing block (3d), is suitable for move left and right with described switch pushing block (3d) and contracts and stretch;
Microswitch (3f) is arranged in the described switch bracket (3a), is suitable for moving and switch with described switch pushing block (3d).
4. cover according to claim 1 is characterized in that, also comprises elastic parts (5), is arranged on the described insulation cover (8), and its elastic force is suitable for promoting described insulation cover (8) and resets.
5. cover according to claim 4 is characterized in that, the quantity of described elastic parts (5) is 3, is evenly distributed on the described insulation cover (8).
6. cover according to claim 4 is characterized in that, described elastic parts (5) specifically comprises piston cap (5b) and piston shell (5e), also comprises;
Piston spring (5d) is arranged in the described piston shell (5e);
Piston ring (5c) is arranged in the described piston shell (5e), and it is connected with piston spring (5d), is suitable for being driven by described piston spring (5d);
Piston push rod (5a) is arranged in the described piston shell (5e), and it is connected by screw thread with described piston ring (5c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200038840U CN201356429Y (en) | 2009-02-24 | 2009-02-24 | Face cover of cooking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200038840U CN201356429Y (en) | 2009-02-24 | 2009-02-24 | Face cover of cooking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201356429Y true CN201356429Y (en) | 2009-12-09 |
Family
ID=41422182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200038840U Expired - Lifetime CN201356429Y (en) | 2009-02-24 | 2009-02-24 | Face cover of cooking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201356429Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101810432B (en) * | 2009-02-24 | 2011-12-07 | 珠海格力电器股份有限公司 | Face cover for pneumatic electric heating cooking device |
| CN103315619A (en) * | 2013-06-20 | 2013-09-25 | 浙江爱仕达电器股份有限公司 | Cover balancing device of electric pressure cooker |
-
2009
- 2009-02-24 CN CNU2009200038840U patent/CN201356429Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101810432B (en) * | 2009-02-24 | 2011-12-07 | 珠海格力电器股份有限公司 | Face cover for pneumatic electric heating cooking device |
| CN103315619A (en) * | 2013-06-20 | 2013-09-25 | 浙江爱仕达电器股份有限公司 | Cover balancing device of electric pressure cooker |
| CN103315619B (en) * | 2013-06-20 | 2015-06-17 | 浙江爱仕达电器股份有限公司 | Cover balancing device of electric pressure cooker |
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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: 20091209 Effective date of abandoning: 20090224 |