CN203263034U - Electric pressure cooker for preventing inner cover from being missed - Google Patents
Electric pressure cooker for preventing inner cover from being missed Download PDFInfo
- Publication number
- CN203263034U CN203263034U CN 201320115657 CN201320115657U CN203263034U CN 203263034 U CN203263034 U CN 203263034U CN 201320115657 CN201320115657 CN 201320115657 CN 201320115657 U CN201320115657 U CN 201320115657U CN 203263034 U CN203263034 U CN 203263034U
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- Prior art keywords
- push rod
- inner cap
- cover
- electric pressure
- pot
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Abstract
The utility model discloses an electric pressure cooker for preventing an inner cover from being missed, belongs to the field of kitchen cooking utensils, and solves the problem that an inner pot is absorbed by an inner cover due to in-pot negative pressure of an existing electric pressure cooker during an inner cover test. The electric pressure cooker comprises a cooker body, a cooker cover and an inner cooker, wherein the cooker cover is hinged to the cooker body; the inner cooker is accommodated in the cooker body; the cooker cover comprises an outer cover and a detachable inner cover; a movable jacking rod and an inner cover induction piece are arranged on the outer cover; the jacking rod stretches out from the bottom surface of the outer cover; the inner cover induction piece is provided with a blocking part and a yielding part; when the blocking part corresponds to the jacking rod, the movement of the jacking rod can be limited; the jacking rod produces interference in a cover closing process, so that the cooker cover can be prevented from being fastened with the cooker body; the inner cover touches the inner cover conduction piece and enables the yielding part of the inner cover conduction piece to correspond to the jacking rod, so that the jacking rod can be jacked up in the cover closing process.
Description
[technical field]
The utility model relates to pressure cooker, especially can prevent the electric pressure cooking saucepan of inner cap neglected loading.
[background technology]
The electric-heating cooking appliances such as existing electric pressure cooking saucepan, electric cooker use comparatively general, in order to keep the use health of pan, generally can inner cap be installed on pot cover, and inner cap can disassemble from pot cover, clean inner cap to facilitate the user.But the user is easy to forget after completing cleaning inner cap is reinstalled, if continue to use pan to cook this moment, can affect the culinary art effect, or produce and the anomaly such as overflow, for example: electric pressure cooking saucepan is not installed inner cap can go up pressure, can not play the pressure cooking effect; Electric cooker can cause pot situation that interior moisture overflows.The way that solves at present the inner cap neglected loading is the push rod that in enclosing cover inside, microswitch is set and touches microswitch, when packing inner cap into, inner cap is pressed push rod and is touched microswitch, gives signal of control circuit of electric pressure cooking saucepan, at this moment control circuit ability normal power-up work; When not filling inner cap, microswitch is failure to actuate, and control circuit can not normal power-up work, thereby the prompting user loads onto inner cap.
In addition, after the pot cover closing lid of electric pressure cooking saucepan, form annular seal space between the inner cap of pot cover and interior pot, under off working state, usually can produce the negative pressure lower than external pressure in pot, cover because negative pressure makes interior pot suck to be linked with interior, make the weight of enclosing cover excessive; Especially for the electric pressure cooking saucepan of Contiuum type, after the user presses lid-opening button, be not enough to overcome suction between inner cap and interior pot than the torsion of chain spring, enclosing cover can not be opened automatically.solution is to increase the auxiliary body that uncaps at present, the push rod that rely on to eject withstands on increases the power of uncapping on enclosing cover, only to increase the automatically rebounding open power of uncapping of pot cover that makes but do like this, fundamentally do not solve the problem that in pot, negative pressure causes interior pot to be held by inner cap, when push rod during with enclosing cover jack-up, interior pot still can be sucked hang-up, then the reaction force of encountering other parts of body from gravity and interior pot by interior pot overcomes negative pressure, make interior pot break away from inner cap, interior pot and other parts may damage in long-term collision, the sound of collision also can be given the bad sensation of user's quality.
[summary of the invention]
Problem to be solved in the utility model just is to provide a kind of electric pressure cooking saucepan, avoids the situation of user's neglected loading inner cap to occur by frame for movement, and is simple in structure and safe and reliable.
for solving the problems of the technologies described above, the utility model adopts following technical scheme: the electric pressure cooking saucepan that prevents the inner cap neglected loading, comprise a pot body, pot cover and interior pot, described pot cover is articulated on pot body, described interior pot is contained in pot body, described pot cover comprises enclosing cover and dismountable inner cap, described outer covering is provided with movable push rod and inner cap induction pieces, push rod stretches out from the bottom surface of enclosing cover, the inner cap induction pieces has stop part and dodges section, can limit the activity of push rod when stop part is corresponding with push rod, push rod produces to interfere in the closing lid process and stops pot cover and pot body to fasten, described inner cap touches the inner cap induction pieces and makes the section that dodges of inner cap induction pieces corresponding with push rod, push rod can be by jack-up in the closing lid process.
Further, described inner cap induction pieces comprises the push rod that is arranged on push rod top, and described stop part is the bottom surface of push rod, and the described section of dodging is the groove that is arranged on the push rod bottom surface.
Further, described groove one side has the guide wall of inclination, and described push rod forces in during by jack-up and drives the push rod action on guide wall.
Further, described push rod is provided with push rod spring, the active force that described push rod spring provides push rod to eject outside enclosing cover.
Further, the sidewall of described interior pot has the Handheld Division, and in the process of uncapping, the elastic force of push rod spring drives the push rod ejection, and the push rod conflict is ordered about interior pot and separated with inner cap on the Handheld Division.
Further, described enclosing cover has outer housing, and the bottom surface of described outer housing is provided with bottom outlet, and the medial surface of outer housing is provided with the side opening towards inner cap, described push rod passes bottom outlet also can be along the bottom outlet axially-movable, and described inner cap induction pieces passes side opening also can be along the side opening axially-movable.
Further, described outer housing is provided with installing rack, and installing rack is supported in below the inner cap induction pieces, and installing rack is provided with the via hole corresponding with push rod.
Further, described outer housing is provided with limited block, and described limited block is positioned at above the inner cap induction pieces.
Further, be provided with back-moving spring between described installing rack and inner cap induction pieces.
Further, described push rod is provided with spacing dogging shoulder, and described inner cap induction pieces is provided with positive stop lug boss, and the size of described spacing dogging shoulder is greater than the bottom outlet size, and the size of described positive stop lug boss is greater than the side opening size.
The beneficial effects of the utility model: the pot cover of the utility model electric pressure cooking saucepan covers outward push rod and inner cap induction pieces is housed, has the interlocking action between push rod and inner cap induction pieces, be unkitted in the situation of inner cap, inner cap induction pieces restriction push rod is movable, thereby push rod produces to interfere in the closing lid process and stops pot cover and pot body to fasten, in this way reminding user neglected loading inner cap; After inner cap was loaded onto, push rod can be by jack-up in the closing lid process, and pot cover normally fastens with the pot body.Compared to existing technology, the utility model reaches by simple mechanical detection structure the purpose that prevents the inner cap neglected loading, does not need to increase electrical structure, and the low and reliability of implementation cost improves.
The utility model also arranges push rod spring on push rod, push rod spring is ordered about push rod and is ejected to the bottom surface of enclosing cover, the sidewall of interior pot has the Handheld Division, and the elastic force of push rod spring drives the push rod ejection in the process of uncapping, and the push rod conflict is ordered about interior pot and separated with inner cap on the Handheld Division; Compared to existing technology, the power that the utility model relies on push rod to eject acts directly on interior pot, and interior pot is separated with inner cap, solves the problem that in pot, negative pressure causes interior pot to be held by inner cap, and electric pressure cooking saucepan is uncapped in process, and the interior pot of separation can not produce collision with pot body miscellaneous part.
These characteristics of the present utility model and advantage will be below the specific embodiment, accompanying drawing in detailed exposure.
[description of drawings]
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is the preferred structure schematic diagram of the utility model electric pressure cooking saucepan;
Fig. 2 is the structural representation of the utility model electric pressure cooking saucepan push rod and inner cap induction pieces when being unkitted inner cap;
Fig. 3 is the structural representation that the utility model electric pressure cooking saucepan is loaded onto push rod and inner cap induction pieces after inner cap;
Fig. 4 is that the utility model electric pressure cooking saucepan is loaded onto put in place the structural representation of rear push rod and inner cap induction pieces of inner cap and closing lid;
Fig. 5 is push rod and inner cap induction pieces scheme of installation in the utility model electric pressure cooking saucepan enclosing cover.
[specific embodiment]
the utility model proposes a kind of electric pressure cooking saucepan that prevents the inner cap neglected loading, comprise a pot body, pot cover and interior pot, pot cover is articulated on pot body, interior pot is contained in pot body, pot cover comprises enclosing cover and dismountable inner cap, cover outward and be provided with movable push rod and inner cap induction pieces, push rod stretches out from the bottom surface of enclosing cover, the inner cap induction pieces has stop part and dodges section, can limit the activity of push rod when stop part is corresponding with push rod, push rod produces in the closing lid process interferes and stops pot cover and pot body to fasten, described inner cap touches the inner cap induction pieces and makes the section that dodges of inner cap induction pieces corresponding with push rod, push rod can be by jack-up in the closing lid process.Reach by simple mechanical detection structure the purpose that prevents the inner cap neglected loading, implementation cost reduces, and reliability improves.
Be explained and illustrated below in conjunction with the accompanying drawing of the utility model embodiment technical scheme to the utility model embodiment, but following embodiment is only preferred embodiment of the present utility model, is not whole.Based on the embodiment in embodiment, those skilled in the art are other embodiment that obtains under the prerequisite of not making creative work, all belong to protection domain of the present utility model.
with reference to Fig. 1, 2, the electric pressure cooking saucepan of the present embodiment comprises pot body 1, pot cover and interior pot 3, pot cover is articulated on pot body 1, interior pot 3 is contained in pot body 1, pot cover comprises enclosing cover 2 and dismountable inner cap 22, between inner cap 22 and interior pot 3, sealing ring 8 is set, concrete: an end of enclosing cover 2 is hinged on pot body 1 by hinge part 5, hinge part 5 comprises hinge axis 52 and hinge spring 51, the other end of enclosing cover 2 fastens by lid-opening button and pot body 1, after pressing lid-opening button, enclosing cover 2 can be flicked under the effect of hinge spring 51, and around hinge axis 52 upsets, the form of lid-opening button has a variety of, lid-opening button as shown in Figure 1 is arranged on the shank 4 on pot body 1, other lid-opening button structure is not at this detailed description.
The present embodiment arranges movable push rod 6 and inner cap induction pieces on enclosing cover 2, stretch out from the bottom surface of enclosing cover 2 lower end of push rod 6, the inner cap induction pieces is arranged on push rod 6 tops, and form stop part on the inner cap induction pieces and dodge section, when external force is ordered about the action of inner cap induction pieces, stop part and the section of dodging are corresponding with push rod 6 respectively, stop part can limit the activity of push rod 6 when corresponding with push rod 6, namely limit push rod 6 by jack-up, in this case, the part that push rod 6 stretches out enclosing cover 2 produces interference in the closing lid process, pot cover can't fasten with pot body 1; When the section that dodges of inner cap induction pieces was corresponding with push rod 6, push rod 6 can be under external force by jack-up, and the top of push rod 6 embeds and dodge in section, and pot cover can normally fasten with a pot body 1.For above-mentioned mechanical detection structure, the present embodiment can be preferably as follows scheme when concrete the application:
with reference to Fig. 2, outer housing 23 is set in the bottom of enclosing cover 2, in the present embodiment, the bottom surface of outer housing 23 can be regarded as the bottom surface of enclosing cover 2, this bottom surface can contact with pot body 1 when closing lid, the bottom surface of outer housing 23 is provided with bottom outlet 232, the medial surface of outer housing 23 is provided with the side opening 231 towards inner cap 22, push rod 6 passes bottom outlet 232 also can be along bottom outlet 232 axially-movables, the inner cap induction pieces is a push rod 7, and be arranged on push rod 6 tops, above-mentioned stop part is the bottom surface 71 of push rod 7, the above-mentioned section of dodging is arranged on the groove 72 on push rod bottom surface 71, push rod 7 passes side opening 231 also can be along side opening 231 axially-movables.
In conjunction with Fig. 2,5, the present embodiment also is provided with installing rack 24 on housing 23 outside, and installing rack 24 is supported in below the inner cap induction pieces, and installing rack 24 is fixed by screw with outer housing 23, and installing rack 24 is provided with the via hole corresponding with push rod 6 242.During assembling, easy to assembly by installing rack 24 positioning mandrils 6 and push rod 7, and guarantee that the position of the rear push rod 6 of assembling and push rod 7 can not be offset.Also be provided with spring locating dowel 241 on installing rack 24, push rod 7 one ends are provided with spring locating dowel 75, between the spring locating dowel 75 of push rod 7 and the spring locating dowel 241 of installing rack 24, back-moving spring 70 is set, relies on the elastic force of back-moving spring 70 to make push rod 7 reset, enter detected state.
When preventing push rod 6 jack-up with push rod 7 tops partially, housing 23 position that is positioned at push rod 7 tops is provided with limited block 25 outside, anti-throw-out lever 7 is by push rod 6 jack-up, and this limited block 25 also can be arranged on installing rack 24 or enclosing cover 2 other positions certainly, in principle as long as guarantee that push rod 7 is not by jack-up.
The principle of the present embodiment:
With reference to Fig. 2, when electric pressure cooking saucepan is unkitted inner cap 22, back-moving spring 70 drives push rod 7 and outwards ejects, the bottom surface 71 of push rod 7 is corresponding with push rod 6, bottom surface 71 is blocked push rod 6 restriction push rods 6 and is risen, the user is under this state during closing lid, the part that push rod 6 stretches out enclosing cover 2 produces interference in the closing lid process, here said interference refers to that generally push rod 6 conflicts are in the corresponding contact site of pot body 1, for example on the middle ring of pot body 1 or interior pot 3, make pot cover to fasten with pot body 1, in this way reminding user neglected loading inner cap.
With reference to Fig. 3, after electric pressure cooking saucepan is loaded onto inner cap 22, inner cap 22 contacts push rod 7, and push rod 7 inwardly moves, and makes the groove 72 of push rod 7 bottom surfaces corresponding with push rod 6, the user is under this state during closing lid, push rod 6 quilt pot body 1 corresponding contact site jack-up, and make in push rod 6 upper ends embedding grooves 72, after rising, push rod 6 removed interference, pot cover can normally fasten with pot body 1, has reached thus the purpose that prevents the inner cap neglected loading.
With reference to Fig. 4, the utility model is further optimized: the guide wall 73 that a side of groove 72 is designed to tilt, push rod 6 forces in during by jack-up and drives push rod 7 actions on guide wall 73, specifically: inner cap 22 peripheries of the present embodiment electric pressure cooking saucepan have the tooth of lid, interior pot 3 peripheries have a pot tooth, make inner cap 22 fasten or separate with interior pot 3 by the mode of rotating inner cap 22.In the closing lid process, push rod 6 forces on guide wall 73, and the power that push rod 6 is made progress is converted to the thrust of push rod 7 horizontal directions, thereby drives push rod 7 to interior motion one segment distance of enclosing cover 2, push rod 7 and inner cap 22 are separated, can not be subject to the impact of push rod 7 in inner cap 22 rotary fastening processes.Be to improve the fitness with guide wall 73, push rod 6 upper ends also are set as the inclined-plane, and its motion coordinates principle to be similar to Wedge mechanism.
In order to improve the reliability that coordinates between push rod 6 and push rod 7, should limit the rotation of push rod 6, that the cross sectional shape of above-mentioned bottom outlet 232 and push rod 6 can be arranged to match is non-circular, such as square, D font etc., push rod 6 can move up and down in bottom outlet 232, but can not rotate, remain good fitness between push rod 6 and push rod 7.
with reference to Fig. 1, cause interior pot of problem that is held by inner cap for negative pressure in present pot, the utility model has also proposed corresponding solution, its preferred version is as follows: push rod 6 is provided with push rod spring 61, push rod spring 61 upper ends can lean on installing rack 24, lower end abutment is on spacing dogging shoulder 62, thereby provide push rod 6 downward elastic force, ordering about push rod 6 ejects to the bottom surface of enclosing cover 2, the sidewall of interior pot 3 has Handheld Division 31, in can facilitating, pot 3 picks and places, push rod 6 is arranged on position corresponding with Handheld Division 31 on enclosing cover 2, in the process of uncapping, the elastic force of push rod spring 61 drives push rod 6 ejections, push rod 6 is conflicted on Handheld Division 31, make that between interior pot 3 and inner cap 22, reverse active force of generation overcomes a pot interior negative pressure, interior pot 3 is separated when uncapping with inner cap 22, and the interior pot 3 that separates can not produce collision with pot body 1 miscellaneous part.
Actual pressure cooker product, interior pot has two Handheld Divisions usually, and two groups of push rods and inner cap induction pieces can be set on outer housing, and two Handheld Divisions of the corresponding interior pot of difference; Perhaps just on housing, one group of push rod and inner cap induction pieces are set outside, this push rod can conflict Handheld Division of interior pot, pot body other positions of also can conflicting.When the pressure cooker product is just considered the inner cap test problems separately certainly, can conflict other positions of pot body or interior pot of push rod, can the generation interference stop pot cover to fasten as long as guarantee push rod in the situation that be unkitted inner cap in principle, therefore, can cancel push rod spring in scheme of the present utility model, push rod falls after rise under the self gravitation effect after by jack-up, is the reliability that can guarantee that push rod resets yet push rod spring is set.
The utility model other simple replacement or conversion scheme not at this detailed description.
By above-mentioned embodiment as can be known; The utility model embodiment adopts simple mechanical detection structure to reach the purpose that prevents the inner cap neglected loading, does not need to increase electrical structure, and the low and reliability of implementation cost improves; In addition, this mechanical detection structure is after carrying out simple modifications, also solved the problem that in the pot, negative pressure causes interior pot to be held by inner cap, and implementation result is better than the prior art scheme, prioritization scheme of the present utility model can solve simultaneously inner cap and detects and uncap auxiliary problem, total is simplified, and reduce product cost, and security reliability improves further.
The utility model embodiment is applied to the electric-heating cooking appliances such as electric pressure cooking saucepan, electric cooker.
By above-described embodiment, the purpose of this utility model is by fully effective having reached.The personage who is familiar with this skill should be understood that the utility model includes but not limited to the content of describing in accompanying drawing and the top specific embodiment.Any modification that does not depart from function and structure principle of the present utility model all will be included in the scope of claims.
Claims (10)
1. prevent the electric pressure cooking saucepan of inner cap neglected loading, comprise a pot body, pot cover and interior pot, described pot cover is articulated on pot body, described interior pot is contained in pot body, described pot cover comprises enclosing cover and dismountable inner cap, it is characterized in that: described outer covering is provided with movable push rod and inner cap induction pieces, push rod stretches out from the bottom surface of enclosing cover, the inner cap induction pieces has stop part and dodges section, can limit the activity of push rod when stop part is corresponding with push rod, push rod produces to interfere in the closing lid process and stops pot cover and pot body to fasten, described inner cap touches the inner cap induction pieces and makes the section that dodges of inner cap induction pieces corresponding with push rod, push rod can be by jack-up in the closing lid process.
2. the electric pressure cooking saucepan that prevents the inner cap neglected loading as claimed in claim 1 is characterized in that: described inner cap induction pieces comprises the push rod that is arranged on the push rod top, and described stop part is the bottom surface of push rod, and the described section of dodging is the groove that is arranged on the push rod bottom surface.
3. the electric pressure cooking saucepan that prevents the inner cap neglected loading as claimed in claim 2, it is characterized in that: described groove one side has the guide wall of inclination, and described push rod forces in during by jack-up and drives the push rod action on guide wall.
4. the electric pressure cooking saucepan that prevents the inner cap neglected loading as claimed in claim 1, it is characterized in that: described push rod is provided with push rod spring, the active force that described push rod spring provides push rod to eject outside enclosing cover.
5. the electric pressure cooking saucepan that prevents the inner cap neglected loading as claimed in claim 4 is characterized in that: the sidewall of described interior pot has the Handheld Division, and in the process of uncapping, the elastic force of push rod spring drives push rod and ejects, and push rod is conflicted and ordered about interior pot separate with inner cap on the Handheld Division.
6. the electric pressure cooking saucepan that prevents the inner cap neglected loading as described in claim 1 to 5 any one, it is characterized in that: described enclosing cover has outer housing, the bottom surface of described outer housing is provided with bottom outlet, the medial surface of outer housing is provided with the side opening towards inner cap, described push rod passes bottom outlet also can be along the bottom outlet axially-movable, and described inner cap induction pieces passes side opening also can be along the side opening axially-movable.
7. the electric pressure cooking saucepan that prevents the inner cap neglected loading as claimed in claim 6, it is characterized in that: described outer housing is provided with installing rack, and installing rack is supported in inner cap induction pieces below, and installing rack is provided with the via hole corresponding with push rod.
8. the electric pressure cooking saucepan that prevents the inner cap neglected loading as claimed in claim 6, it is characterized in that: described outer housing is provided with limited block, and described limited block is positioned at inner cap induction pieces top.
9. the electric pressure cooking saucepan that prevents the inner cap neglected loading as claimed in claim 6, is characterized in that: be provided with back-moving spring between described installing rack and inner cap induction pieces.
10. the electric pressure cooking saucepan that prevents the inner cap neglected loading as claimed in claim 6, it is characterized in that: described push rod is provided with spacing dogging shoulder, described inner cap induction pieces is provided with positive stop lug boss, and the size of described spacing dogging shoulder is greater than the bottom outlet size, and the size of described positive stop lug boss is greater than the side opening size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320115657 CN203263034U (en) | 2013-03-13 | 2013-03-13 | Electric pressure cooker for preventing inner cover from being missed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320115657 CN203263034U (en) | 2013-03-13 | 2013-03-13 | Electric pressure cooker for preventing inner cover from being missed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203263034U true CN203263034U (en) | 2013-11-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320115657 Withdrawn - After Issue CN203263034U (en) | 2013-03-13 | 2013-03-13 | Electric pressure cooker for preventing inner cover from being missed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203263034U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103181723A (en) * | 2013-03-13 | 2013-07-03 | 松下家电研究开发（杭州）有限公司 | Electric pressure cooker preventing an inner cover from being missed |
| CN104095529A (en) * | 2014-07-11 | 2014-10-15 | 佛山市顺德区美的电热电器制造有限公司 | Electric pressure cooker and upper cover component thereof |
-
2013
- 2013-03-13 CN CN 201320115657 patent/CN203263034U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103181723A (en) * | 2013-03-13 | 2013-07-03 | 松下家电研究开发（杭州）有限公司 | Electric pressure cooker preventing an inner cover from being missed |
| CN103181723B (en) * | 2013-03-13 | 2015-10-07 | 松下家电研究开发（杭州）有限公司 | Prevent the electric pressure cooking saucepan of inner cap neglected loading |
| CN104095529A (en) * | 2014-07-11 | 2014-10-15 | 佛山市顺德区美的电热电器制造有限公司 | Electric pressure cooker and upper cover component thereof |
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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: 20131106 Effective date of abandoning: 20151007 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |