CN205214964U - Float controlled valve subassembly and have its pressure cooker - Google Patents
Float controlled valve subassembly and have its pressure cooker Download PDFInfo
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- CN205214964U CN205214964U CN201520822492.2U CN201520822492U CN205214964U CN 205214964 U CN205214964 U CN 205214964U CN 201520822492 U CN201520822492 U CN 201520822492U CN 205214964 U CN205214964 U CN 205214964U
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- float
- flexible seals
- controlled valve
- pressure
- valve assembly
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Abstract
The utility model discloses a float controlled valve subassembly and have its pressure cooker, this float controlled valve subassembly includes: a valve sea, float and flexible sealing spare, inject the open removal passageway in bottom in the disk seat, the top of removing the passageway has the opening, the float is portable to be established in removing the passageway and the upper end protractile opening of float, the bottom of diapire in order to seal the removal passageway at the disk seat is established to flexible sealing spare, the lower extreme of float is located the confined and removes the passageway, flexible sealing spare can contact with the lower extreme of float, drive the float when external force takes place deformation and move receiving on the periphery wall at the float is established to some of flexible sealing spare. According to the utility model discloses a float controlled valve subassembly through setting up flexible sealing spare in the bottom of float, has prevented that the float by the bonding of hot water juice, during no pressure, is convenient for uncap in the pressure cooker.
Description
Technical field
The utility model relates to household appliance technical field, particularly relates to a kind of float-controlled valve assembly and has the pressure cooker of this float-controlled valve assembly.
Background technology
Existing Floater Structure may touch food in cooking process, particularly when cooking some and comparing the food of thickness, float may be sticked on valve seat by food, soup juice, cause still can not being returned to initial position without after pressure in pot body, thus user cannot normally be uncapped, be not easy to the use of user.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the utility model proposes a kind of float-controlled valve assembly, described float-controlled valve assembly in use can avoid being stained with food, soup juice and conveniently uncapping.
According to float-controlled valve assembly of the present utility model, comprising: valve seat, limit the movable passageway of bottom-open in described valve seat, the top of described movable passageway has opening; Float, described float is removable to be located in described movable passageway and the extended described opening in the upper end of described float; Flexible seals, described flexible seals is located at the diapire of described valve seat to close the bottom of described movable passageway, described flexible seals is positioned at the bottom of described float, the lower end of described float is positioned at closed described movable passageway, described flexible seals can with the lower end in contact of described float, drive described float to move when the periphery wall that a part for described flexible seals is located at described float is subject to external force generation deformation.According to float-controlled valve assembly of the present utility model, by flexible seals being arranged on the bottom of float, preventing float to be bonded by soup juice, time in pressure cooker without pressure, being convenient to uncap.
Particularly, the periphery wall of described float is provided with draw-in groove, and described flexible seals is provided with snapin part, and described snapin part snaps onto in described draw-in groove to make described flexible seals be connected with described float.
Further, described draw-in groove is formed as cannelure, and described snapin part is formed as the snapin part of annular.
Further, described float-controlled valve assembly also comprises return unit, and described return unit is connected often to promote described float respectively and moves down with described float with described valve seat.
Particularly, described return unit is spring, and described spring overcoat is on described float, and when described spring is compressed, its upper end is resisted against on the upper inwall of described valve seat.
Particularly, float-controlled valve assembly also comprises pressure release sheet, the discharge chamber of bottom-open is provided with in described float, described discharge chamber can with described valve seat ft connection, described flexible seals is provided with the through hole be communicated with described discharge chamber, described pressure release sheet is dismountable to be located on described flexible seals and through hole described in shutoff, and described pressure release sheet is configured to when the pressure in described cooker is greater than predetermined pressure, and described pressure release sheet departs from from described through hole.
Further, the periphery wall of described float is provided with spaced two projections in the vertical direction, limits described draw-in groove between described two projections.
Particularly, described flexible seals has the central part with end in contact under described float, and the periphery of described central part is connected with variant part, and when described flexible seals is subject to external force, described central part stretches in described movable passageway, described variant part generation deformation.
Further, the diapire of described valve seat is provided with the holddown groove to being recessed on, and the periphery of described flexible seals is along extending in described holddown groove.
In addition, the utility model also proposed a kind of pressure cooker, and comprise pot body and the pot cover being used to open or close described pot body, described pot cover is provided with according to above-mentioned float-controlled valve assembly of the present utility model.
According to pressure cooker of the present utility model, by being provided with the float-controlled valve assembly above-mentioned according to the utility model on pot cover, float effectively can being avoided to be bonded by food, soup juice, conveniently uncap.
Accompanying drawing explanation
Fig. 1 is the sectional view of the pot cover of pressure cooker according to an embodiment of the present utility model;
Fig. 2 is that Fig. 1 centre circle shows A place enlarged drawing;
Fig. 3 is the sectional view of the pot cover of pressure cooker according to another embodiment of the present utility model;
Fig. 4 is that Fig. 3 centre circle shows B place enlarged drawing.
Reference numeral:
Float-controlled valve assembly 100;
Valve seat 1; Movable passageway 11; Holddown groove 12;
Float 2; Draw-in groove 21; Discharge chamber 22;
Flexible seals 3; Snapin part 31; Central part 32; Variant part 33;
Return unit 4;
Projection 51; Lower convexity 52;
Only Katyuan part 6;
Cover plate 7;
Magnet 8;
Pressure release sheet 9;
Pot cover 200.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
Below with reference to Fig. 1-Fig. 4, the float-controlled valve assembly 100 according to the utility model embodiment is described, this float-controlled valve assembly 100 is applied in cooking apparatus such as electric pressure cooking saucepan or electric cooker, coordinates and uncap to stop when the pot inner high voltage of cooking apparatus on the cover plate that float-controlled valve assembly 100 can be arranged on cooking apparatus and with the only Katyuan part 6 in cooking apparatus.In the following description, be all pressure cooker with cooking apparatus for example is described.
Shown in figure 1-Fig. 2, float-controlled valve assembly 100 comprises: valve seat 1, float 2 and flexible seals 3, and valve seat 1 is suitable for being arranged on cover plate 7.
The movable passageway 11 of bottom-open is limited in valve seat 1, the top of movable passageway 11 has opening, shown in figure 2, valve seat 1 can be hollow structure thus can limit certain space and forms movable passageway 11, the bottom-open of movable passageway 11 and top has opening, thus facilitate the installation of float 2.
Float 2 is removable to be located in movable passageway 11, thus movable passageway 11 can limit float 2 moves in certain space, in case there is the operating efficiency of bias effect pressure cooker, the opening of the extended movable passageway 11 in upper end of float 2, specifically, when there is pressure in pressure cooker, that is, pressure in pot body is greater than the external pressure of pot, specifically refer to interior pot (not shown), when the pressure in the pressure cooking space that sealing ring (not shown) and pot cover 200 are formed is greater than pot external pressure, flexible seals 3 moves upward under the influence of air pressure, float 2 is driven upwards to float, the opening stretching out movable passageway 11 is to be suitable for coordinating with only Katyuan part 6, when the pressure drop in pressure cooker, to safety value, (pressure in pot body is equal to or less than or slightly larger than the external pressure of pot, specifically refer to interior pot, the pressure in the pressure cooking space that sealing ring and pot cover 200 are formed be equal to or less than or slightly larger than the external pressure of pot) after, float 2 can reset under gravity and get back in movable passageway 11, that is, the movement locus of float 2 is limited in movable passageway 11, thus ensure that the efficient work of float 2.
In the concrete example of Fig. 1, the top of float 2 is provided with magnet 8, cooking apparatus covers and is provided with tongue tube, and when float 2 rises, magnet 8 can coordinate with tongue tube with output pressure signal.
Shown in figure 2, flexible seals 3 is located at the diapire of valve seat 1 with the bottom of closed movable passageway 11, the lower end of float 2 is positioned at closed movable passageway 11, the lower end in contact of flexible seals 3 and float 2, drives float 2 to move when the periphery wall that the part of flexible seals 3 is located at float 2 is subject to external force generation deformation.
Such as in the concrete example shown in Fig. 1-Fig. 3, the periphery wall of float 2 can be provided with draw-in groove 21, flexible seals 3 is positioned at the bottom of float 2, flexible seals 3 can be provided with snapin part 31, snapin part 31 snaps onto in draw-in groove 21 to make flexible seals 3 be connected with float 2, specifically, float 2 is arranged on flexible seals 3 by the cooperation of draw-in groove 21 and snapin part 31, be convenient to the assembling of float 2 and flexible seals 3, bottom simultaneously by adopting flexible seals 3 to close movable passageway 11, can be spaced apart with the pot environment of cooking apparatus by float 2, effectively prevent float 2 from being bonded by soup juice.
Specifically, after there is pressure in pressure cooker, flexible seals 3 can be made to be out of shape drive float 2 rise movable passageway 11 in the opening that stretches out movable passageway 11 and with stop Katyuan part 6 and coordinate, achieve and prevent from uncapping, when after pressure drop in pressure cooker to safety value, utilize the screen resilience of flexible seals 3, float 2 returns to initial position, reaches the object that can uncap.
According to the float-controlled valve assembly 100 of the utility model embodiment, by flexible seals 3 being arranged on the bottom of float 2, by spaced apart to float 2 and pot environment, float 2 can be prevented to be bonded by soup juice and cannot uncap, time in pressure cooker without pressure, is convenient to uncap.
Further, shown in figure 2, draw-in groove 21 is formed as cannelure, snapin part 31 is formed as the snapin part 31 of annular, like this, the snapin part 31 of cannelure and annular by improving contact area thus coordinate force between improving, and then effectively by float 2 and firm the linking together of flexible seals 3, can live soup juice backstop in case bonding float 2 further on the one hand, flexible seals 3 can more efficiently drive float 2 to move up and down on the other hand.
According to embodiments more of the present utility model, shown in figure 1, float-controlled valve assembly 100 also comprises return unit 4, return unit 4 is connected often to promote float 2 respectively and moves down with float 2 with valve seat 1, after there is pressure in pressure cooker, pressure can make flexible seals 3 distortion drive float 2 move up and return unit 4 is compressed certain distance, when after pressure drop in pressure cooker to safety value, the insufficient pressure of pressure cooker is out of shape to make flexible seals 3, thus return unit 4 can produce downward active force and utilize the screen resilience of flexible seals 3 to make float 2 set back, realize the unlatching of pot cover 200, thus further ensure float 2 and can set back, reliability is higher.
Particularly, return unit 4 can be spring, spring is industrial Common parts on the one hand, effectively can reduce the cost of pressure cooker, spring takes up room little on the other hand, is convenient to the installation of float-controlled valve assembly 100, spring overcoat is on float 2, the upper end of spring is resisted against on the upper inwall of valve seat 1 when the springs are compressed, thus spring produces the active force of above-below direction on float 2, when there is not pressure in pressure cooker, float 2 is set back effectively.
In embodiments more of the present utility model, shown in figure 2, float-controlled valve assembly 100 also comprises pressure release sheet 9, the discharge chamber 22 of bottom-open is provided with in float, discharge chamber 22 can with valve seat 1 ft connection, flexible seals 3 is provided with the through hole be communicated with discharge chamber 22, and pressure release sheet 9 is dismountable to be located on flexible seals 3 and shutoff through hole, pressure release sheet 9 is configured to when the pressure in cooker is greater than predetermined pressure, and pressure release sheet 9 departs from from through hole.
Specifically, the pressure of cooker inside increases gradually, pressure can make flexible seals 3 be out of shape thus drive float 2 to move up, time in controlled pressure limit, pressure release sheet 9 still blocks through hole, to ensure that the pressure in cooker is not revealed and normally works, when cooker work occur abnormal and pressure constantly increase be greater than predetermined pressure time, thus cause flexible seals 3 and pressure release sheet 9 to be upwards out of shape simultaneously, when flexible seals 3 is deformed to a certain degree, pressure release sheet 9 starts to get loose with the through hole on flexible seals 3, until pressure release sheet 9 is deviate from from flexible seals 3, steam now in cooker can enter in the discharge chamber 22 in float 2 by the through hole on flexible seals 3, the outside being excreted to valve seat 1 by discharge chamber 22 is again discharged, thus ensure that the job security of cooker.
In embodiments more of the present utility model, pressure release sheet 9 has predetermined thickness, the perisporium of pressure release sheet 9 is provided with groove, the inner edge of through hole is fastened in groove, thus can to a certain extent pressure release sheet 9 and flexible seals 3 be fixed together securely, when the pressure of cooker is in normal value, the distortion of flexible seals 3 is not enough to pressure release sheet 9 is departed from away, thus ensure the normal operation of cooker, when cooker work occur abnormal and pressure constantly increase be greater than predetermined pressure time, flexible seals 3 is deformed to a certain degree, pressure release sheet 9 starts to get loose with the through hole of flexible seals 3, until deviate from from flexible seals 3.Certainly, do not do concrete setting to the thickness of pressure release sheet 9 here, technical staff needs the real needs according to cooker and sets.
In embodiments more of the present utility model, the periphery wall of float 2 is provided with spaced two projections in the vertical direction, draw-in groove 21 is limited between two projections, shown in figure 2, the periphery wall of float 2 can be provided with projection 51 and lower convexity 52, can keep at a certain distance away between projection 51 and lower convexity 52 to limit draw-in groove 21, like this, when the snapin part 31 of flexible seals 3 is engaged in draw-in groove 21, snapin part 31 is limited in the vertical direction by projection 51 and lower convexity 52, that is, when there is pressure in pressure cooker, the snapin part 31 of flexible seals 3 moves upwardly through projection 51 and drives float 2 to move upward, when there is not pressure in pressure cooker, the snapin part 31 of flexible seals 3 moves downwards through lower convexity 52 and drives float 2 to set back.
Preferably, the radial dimension being positioned at the projection of top is greater than the radial dimension of the projection being positioned at below, that is, shown in figure 2, the radial dimension of projection 51 is greater than lower convexity 52 radial dimension, and like this, the cooperation being convenient to snapin part 31 and draw-in groove 21 is on the one hand installed, the radial dimension of projection 51 is comparatively large on the other hand, and flexible seals 3 can be made better to drive float 2 to move up.
In embodiments more of the present utility model, flexible seals 3 has the central part 32 with float 2 times end in contact, the periphery of central part 32 is connected with variant part 33, when flexible seals 3 is subject to external force, central part 32 stretches in movable passageway, there is deformation in variant part 33, pressure release sheet 9 starts to get loose with the through hole on flexible seals 3, until pressure release sheet 9 is deviate from from flexible seals 3, steam now in cooker can enter in the discharge chamber 22 in float 2 by the through hole on flexible seals 3, the outside being excreted to valve seat 1 by discharge chamber 22 is again discharged, thus ensure that the job security of cooker.
In embodiments more of the present utility model, flexible seals 3 can be plastic parts, such as, the materials such as silica gel can be adopted to make, and can reduce the cost of pressure cooker on the one hand, and good heat resistance can use for a long time on the other hand.
In embodiments more of the present utility model, shown in figure 2, the diapire of valve seat 1 is provided with the holddown groove 12 to being recessed on, the periphery of flexible seals 3 is along extending in holddown groove 12, like this, effectively prevent float 2 from being bonded by soup juice further on the one hand, on the other hand, flexible seals 3 is stably fixed together with valve seat 1 along extending in holddown groove 12 by periphery, thus pressure cooker flexible seals 3 distortion in the process used can be made to move up and down and do not offset, ensure that the job stability of pressure cooker.
In addition, the utility model also proposed a kind of pressure cooker, comprise pot body and the pot cover 200 being used to open or close pot body, pot cover 200 is provided with the float-controlled valve assembly 100 according to the utility model above-described embodiment, specifically, float 2 is arranged on flexible seals 3 by the cooperation of draw-in groove 21 and snapin part 31, can be spaced apart with the pot environment of cooking apparatus by float 2, thus effectively prevent float 2 from being bonded by soup juice, like this, after there is pressure in pressure cooker, flexible seals 3 can be made to be out of shape drive float 2 rise movable passageway 11 in the opening that stretches out movable passageway 11 and with stop Katyuan part 6 and coordinate, achieve and prevent from uncapping, simultaneously magnet 8 rise after output pressure signal, when after pressure drop in pressure cooker to safety value, float 2 returns to initial position under the effect of the screen resilience of flexible seals 3 or under the acting in conjunction of the screen resilience of flexible seals 3 and return unit 4, reach the object that can uncap, user-friendly.Particularly, pressure cooker can be electric pressure cooking saucepan etc., such as Electromagnetic Heating electric pressure cooking saucepan etc.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (10)
1. a float-controlled valve assembly, is characterized in that, comprising:
Valve seat, limits the movable passageway of bottom-open in described valve seat, the top of described movable passageway has opening;
Float, described float is removable to be located in described movable passageway and the extended described opening in the upper end of described float;
Flexible seals, described flexible seals is located at the diapire of described valve seat to close the bottom of described movable passageway, the lower end of described float is positioned at closed described movable passageway, described flexible seals can with the lower end in contact of described float, drive described float to move when the periphery wall that a part for described flexible seals is located at described float is subject to external force generation deformation.
2. float-controlled valve assembly according to claim 1, is characterized in that, the periphery wall of described float is provided with draw-in groove, and described flexible seals is provided with snapin part, and described snapin part snaps onto in described draw-in groove to make described flexible seals be connected with described float.
3. float-controlled valve assembly according to claim 2, is characterized in that, described draw-in groove is formed as cannelure, and described snapin part is formed as the snapin part of annular.
4. float-controlled valve assembly according to claim 1, is characterized in that, also comprise return unit, and described return unit is connected often to promote described float respectively and moves down with described float with described valve seat.
5. float-controlled valve assembly according to claim 4, is characterized in that, described return unit is spring, and described spring overcoat is on described float, and when described spring is compressed, its upper end is resisted against on the upper inwall of described valve seat.
6. the float-controlled valve assembly according to claim 4 or 5, it is characterized in that, also comprise pressure release sheet, the discharge chamber of bottom-open is provided with in described float, described discharge chamber can with described valve seat ft connection, described flexible seals is provided with the through hole be communicated with described discharge chamber, and described pressure release sheet is dismountable to be located on described flexible seals and through hole described in shutoff, described pressure release sheet is configured to when the pressure in cooker is greater than predetermined pressure, and described pressure release sheet departs from from described through hole.
7. float-controlled valve assembly according to claim 2, is characterized in that, the periphery wall of described float is provided with spaced two projections in the vertical direction, limits described draw-in groove between described two projections.
8. float-controlled valve assembly according to claim 1, it is characterized in that, described flexible seals has the central part with end in contact under described float, the periphery of described central part is connected with variant part, when described flexible seals is subject to external force, described central part stretches in described movable passageway, described variant part generation deformation.
9. float-controlled valve assembly according to claim 1, is characterized in that, the diapire of described valve seat is provided with the holddown groove to being recessed on, and the periphery of described flexible seals is along extending in described holddown groove.
10. a pressure cooker, is characterized in that, comprise pot body and the pot cover being used to open or close described pot body, described pot cover is provided with the float-controlled valve assembly according to any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520822492.2U CN205214964U (en) | 2015-10-20 | 2015-10-20 | Float controlled valve subassembly and have its pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520822492.2U CN205214964U (en) | 2015-10-20 | 2015-10-20 | Float controlled valve subassembly and have its pressure cooker |
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| Publication Number | Publication Date |
|---|---|
| CN205214964U true CN205214964U (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520822492.2U Active CN205214964U (en) | 2015-10-20 | 2015-10-20 | Float controlled valve subassembly and have its pressure cooker |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105902149A (en) * | 2016-06-24 | 2016-08-31 | 珠海格力电器股份有限公司 | Pot cover, float valve thereof and pressure cooker |
| CN106166030A (en) * | 2016-06-06 | 2016-11-30 | 珠海格力电器股份有限公司 | Float-controlled valve, pot cover and pressure cooker |
| CN110507167A (en) * | 2018-05-21 | 2019-11-29 | 佛山市顺德区美的电热电器制造有限公司 | The lid assembly and cooking apparatus of float valve module, cooking apparatus |
-
2015
- 2015-10-20 CN CN201520822492.2U patent/CN205214964U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106166030A (en) * | 2016-06-06 | 2016-11-30 | 珠海格力电器股份有限公司 | Float-controlled valve, pot cover and pressure cooker |
| CN105902149A (en) * | 2016-06-24 | 2016-08-31 | 珠海格力电器股份有限公司 | Pot cover, float valve thereof and pressure cooker |
| CN105902149B (en) * | 2016-06-24 | 2018-04-20 | 珠海格力电器股份有限公司 | Pot cover and its float-controlled valve, pressure cooker |
| CN110507167A (en) * | 2018-05-21 | 2019-11-29 | 佛山市顺德区美的电热电器制造有限公司 | The lid assembly and cooking apparatus of float valve module, cooking apparatus |
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