CN205107273U - Float controlled valve subassembly and have culinary art device of this float controlled valve subassembly - Google Patents
Float controlled valve subassembly and have culinary art device of this float controlled valve subassembly Download PDFInfo
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- CN205107273U CN205107273U CN201520822475.9U CN201520822475U CN205107273U CN 205107273 U CN205107273 U CN 205107273U CN 201520822475 U CN201520822475 U CN 201520822475U CN 205107273 U CN205107273 U CN 205107273U
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- float
- pressure release
- controlled valve
- pressure
- release sheet
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Abstract
The utility model discloses a float controlled valve subassembly and have its culinary art device, this float controlled valve subassembly includes: disk seat, float, sealing washer and pressure release piece, the float is portable to be established in the disk seat, is equipped with the open exhaust chamber in bottom in the float, and the exhaust chamber can communicate with the disk seat is outside, the sealing washer is established on the disk seat, and sealing washer and float link to each other, receives driving the float when external force takes place deformation and move at the sealing washer, be equipped with on the sealing washer with the through -hole of the chamber intercommunication that exhausts, pressure release piece detachable establishes on the sealing washer and the shutoff through -hole, the pressure release piece is constructed pressure in the culinary art device when being greater than the predetermined pressure, the pressure release piece is followed the through -hole and is broken away from. According to the utility model discloses a float controlled valve subassembly of culinary art device, through establishing pressure release piece detachable on the sealing washer and the shutoff through -hole, the normal pressure during operation prevents revealing of pressure, and breaks away from the sealing washer at the unusual back pressure release piece of hypertonia, pressure release protection when realizing that culinary art device internal pressure is too big has improved the safety in utilization of culinary art device effectively.
Description
Technical field
The utility model relates to living electric apparatus field, especially relates to a kind of float-controlled valve assembly and has the cooker of this float-controlled valve assembly.
Background technology
Need after the pressure anomaly of cooker to carry out abnormal protection, and float-controlled valve assembly in cooker at present in correlation technique cannot pressure in cooker excessive time carry out pressure release, cause protection comprehensive, need to improve.
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 needs the float-controlled valve assembly proposing a kind of cooker, and described float-controlled valve assembly can realize, to decompression protection when pressure is excessive in cooker, effectively improve the safety in utilization of cooker.
The utility model also needs to propose a kind of cooker with above-mentioned float-controlled valve assembly.
According to the float-controlled valve assembly of the cooker of the utility model first aspect, comprising: valve seat; Float, described float is removable to be located in described valve seat, is provided with the discharge chamber of bottom-open in described float, described discharge chamber can with described valve seat ft connection; Sealing ring, described sealing ring is located on described valve seat, and described sealing ring is connected with described float, drives described float to move when described sealing ring is subject to external force generation deformation, and described sealing ring is provided with the through hole be communicated with described discharge chamber; Pressure release sheet, described pressure release sheet is dismountable to be located on described sealing ring 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.
According to the float-controlled valve assembly of cooker of the present utility model; by being located at dismountable for pressure release sheet on sealing ring and shutoff through hole; the leakage of pressure is prevented when working under normal pressure; and depart from sealing ring at the abnormal rear pressure release sheet of hypertonia; decompression protection when realizing that in cooker, pressure is excessive, improves the safety in utilization of cooker effectively.
In addition, also following additional technical feature can be had according to the float-controlled valve assembly of cooker of the present utility model:
Further, described pressure release sheet has predetermined thickness, and the perisporium of described pressure release sheet is provided with groove, and the inner edge of described through hole is fastened in described groove.
Particularly, described groove is annular.
Preferably, the girth of described groove is less than the girth of described through hole.
Further, the bottom of described discharge chamber is provided with the stopper protrusion extended internally, and described stopper protrusion is only against on the periphery wall of described pressure release sheet.
Particularly, the accent of adjacent with described through hole described discharge chamber is greater than the diameter of described pressure release sheet.
Particularly, described pressure release sheet is metalwork, rubber parts or silica gel part.
Further, the periphery wall of described float is provided with draw-in groove, and described sealing ring is provided with snapin part, and described snapin part snaps onto in described draw-in groove.
Further, the sidewall of described discharge chamber is provided with steam vent, and described discharge chamber is by steam vent and described valve seat ft connection, and when described float moves up, described steam vent is positioned at described valve seat outside at least partially.
According to the cooker of the utility model second aspect, comprising: pot body; Pot cover, described pot cover to be located on described pot body and can to open or close described pot body, and described pot cover is provided with the float-controlled valve assembly of the cooker according to first aspect of the present utility model.
According to cooker of the present utility model; by being provided with the float-controlled valve assembly of the cooker according to first aspect of the present utility model on pot cover; the leakage of pressure is prevented when working under normal pressure; and depart from sealing ring at the abnormal rear pressure release sheet of hypertonia; decompression protection when realizing that in cooker, pressure is excessive, improves the safety in utilization of cooker effectively.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Fig. 1 is the sectional view of the pot cover of cooker according to the utility model embodiment;
Fig. 2 is that Fig. 1 centre circle shows A place enlarged drawing.
Reference numeral:
Float-controlled valve assembly 100;
Valve seat 1;
Float 2; Discharge chamber 21; Stopper protrusion 22; Draw-in groove 23; Steam vent 24;
Sealing ring 3; Snapin part 31;
Pressure release sheet 4; Groove 41;
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, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being 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 ", orientation or the position relationship of the instruction such as " counterclockwise " 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 one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; 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.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.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Below with reference to Fig. 1-Fig. 2, the float-controlled valve assembly 100 according to the cooker of the utility model embodiment is described.Alternatively, cooker can be the equipment such as pressure cooker, electric cooker, electric steamer.For convenience, will be described in detail for pressure cooker below.
Shown in figure 1 and Fig. 2, the float-controlled valve assembly 100 according to the cooker of the utility model embodiment comprises: valve seat 1, float 2, sealing ring 3 and pressure release sheet 4.
Particularly, float 2 is removable to be located in described valve seat 1, and shown in figure 2, valve seat 1 can be hollow structure thus can limit certain space, can facilitate the installation of float 2 on the one hand, can limit the movement locus of float 2 on the other hand, in case offset.
In the prior art, the float in pressure cooker can play the effect preventing midway from opening pot cover, that is, after having cooked, just can open when the air pressure inside and outside pressure cooker is consistent, in order to avoid high temperature food is excessive in pot, cause scald accident.
Particularly, sealing ring 3 is located on the diapire of valve seat 1, sealing ring 3 is connected with float 2, drive float 2 to move when sealing ring 3 is subject to external force generation deformation, specifically, when cooker is started working, the pressure of cooker inside increases gradually, pressure can make sealing ring 3 be out of shape thus drive float 2 upwards (top shown in Fig. 1) movement, after pressure acquires a certain degree, sealing ring 3 and float 2 move up certain distance jointly, coordinate with the only Katyuan part (not shown) be arranged on pot cover 200, realize the function can not uncapped when pressure does not exceed safety value, ensure that the security in use procedure, when after pressure drop in cooker to safety value, float 2 and sealing ring 3 return to initial position, reach the object can opening pot cover.
In embodiment of the present utility model, the discharge chamber 21 of bottom-open is provided with in float 2, discharge chamber 21 can with valve seat 1 ft connection, particularly, shown in figure 2, sealing ring 3 is provided with the through hole be communicated with discharge chamber 21, pressure release sheet 4 is dismountable to be located on sealing ring 3 and shutoff through hole, the pressure of cooker inside increases gradually, pressure can make sealing ring 3 be out of shape thus drive float 2 upwards (top shown in Fig. 1) movement, time in controlled pressure limit, pressure release sheet 4 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 sealing ring 3 and pressure release sheet 4 to be upwards out of shape simultaneously, when sealing ring 3 is deformed to a certain degree, pressure release sheet 4 starts to get loose with the through hole on sealing ring 3, until pressure release sheet 4 is deviate from from sealing ring 3, steam now in cooker can enter in the discharge chamber 21 in float 2 by the through hole on sealing ring 3, the outside being excreted to valve seat 1 by discharge chamber 21 is again discharged, thus ensure that the job security of cooker.
According to the float-controlled valve assembly 100 of the cooker of the utility model embodiment; by being located at dismountable for pressure release sheet 4 on sealing ring 3 and shutoff through hole; the leakage of pressure is prevented when working under normal pressure; and depart from sealing ring 3 at the abnormal rear pressure release sheet 4 of hypertonia; decompression protection when realizing that in cooker, pressure is excessive, improves the safety in utilization of cooker effectively.
In embodiments more of the present utility model, the sidewall of discharge chamber 21 is provided with steam vent 24, discharge chamber 21 is by steam vent 24 and valve seat 1 ft connection, when float 2 moves up, steam vent 24 is positioned at valve seat 1 outside at least partially, specifically, when in cooker, pressure constantly increases, sealing ring 3 is out of shape drive float 2 and constantly moves up, after moving a certain distance, valve seat 1 certain distance is stretched out in the top of float 2, the ft connection of the steam vent 24 on the sidewall of now discharge chamber 21 and valve seat 1, when internal pressure is in normal range (NR), in pot, gas is sealed up by relief valve and sealing ring 3 and not to be entered in discharge chamber 21 thus not discharge pressure, after internal pressure exceedes predetermined value, pressure release sheet 4 comes off, pressure in cooker is entered in discharge chamber 21, discharge eventually through the steam vent 24 with valve seat 1 ft connection.
In embodiments more of the present utility model, shown in figure 2, pressure release sheet 4 has predetermined thickness, the perisporium of pressure release sheet 4 is provided with groove 41, the inner edge of through hole is fastened in groove 41, thus can to a certain extent pressure release sheet 4 and sealing ring 3 be fixed together securely, when the pressure of cooker is in normal value, the distortion of sealing ring 3 is not enough to pressure release sheet 4 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, sealing ring 3 is deformed to a certain degree, pressure release sheet 4 starts to get loose with the through hole of sealing ring 3, until deviate from from sealing ring 3.Certainly, do not do concrete setting to the thickness of pressure release sheet 4 here, technical staff needs the real needs according to cooker and sets.
Particularly, groove 41 can be annular, like this, on the one hand groove 41 can further more effectively block through hole, ensure effective operation of cooker, on the other hand when pressure is excessive, annular groove 41 can make pressure release sheet 4 uniform force, in case there is stuck not easily break-off, effectively improve the job security of cooker.
Preferably, the girth of groove 41 is less than the girth of through hole, that is, certain gap is there is between through hole and groove 41, like this, being conveniently be arranged on through hole by pressure release sheet 4 on the one hand, is further in case there is stuck not easily break-off on the other hand, ensure that when hypertonia pressure release sheet 4 can movement effectively thus depart from sealing ring 3, effectively improve the job security of cooker.
In embodiments more of the present utility model, shown in figure 2, the bottom of discharge chamber 21 is provided with the stopper protrusion 22 extended internally, stopper protrusion 22 is only against on the periphery wall of pressure release sheet 4, like this, when cooker is at preset pressure operated within range, stopper protrusion 22 can play effectively carries out backstop and sealing function to pressure release sheet 4, can effectively ensure not revealing of normal pressure on the one hand, can prevent pressure release sheet 4 from occurring to come off with sealing ring 3 under less active force to cause pressure leakages on the other hand.
Particularly, the accent of the discharge chamber 21 adjacent with through hole is greater than the diameter of pressure release sheet 4, with reference to figure 2, when when cooker work occurs extremely, pressure constantly increases, sealing ring 3 is deformed to a certain degree, pressure release sheet 4 starts to get loose with the through hole of sealing ring 3, because the diameter than pressure release sheet 4 arranged by the accent of the discharge chamber 21 adjacent with through hole is large, thus ensure that pressure release sheet 4 can be deviate from from sealing ring 3 smoothly and drop in discharge chamber 21.
In embodiments more of the present utility model, pressure release sheet 4 can be sheet metal, be preferably aluminium flake, stainless steel substrates, on the one hand to have pressure-bearing effect better, not yielding for sheet metal, meets the advantages such as the designing requirement of product bearing strength and food hygienic standard, on the other hand, sheet metal has and facilitates the advantage such as Vehicle Processing, non-corrosive, and be applicable to mass production, stability is high and cost is lower.
Certainly, the utility model is not limited thereto, in other embodiments of the present utility model, pressure release sheet 4 also can be rubber parts or silica gel part, rubber parts or silica gel part are industrial Common parts, on the one hand there is the advantages such as cost is low, easy replacing, significantly reduce the production cost of cooker, rubber parts or silica gel part have the advantage such as good springiness, good airproof performance on the other hand, can effectively seal cooker when pressure is less, and when pressure exceedes desired value, also can effectively deformation occur and come off with sealing ring 3.
In embodiments more of the present utility model, shown in figure 2, the periphery wall of float 2 is provided with draw-in groove 23, sealing ring 3 is provided with snapin part 31, snapin part 31 snaps onto in draw-in groove 23, specifically, float 2 is stably arranged on sealing ring 3 by the cooperation of draw-in groove 23 and snapin part 31, valve seat 1 and sealing ring 3 are installed rear formation seal cavity and are sealed by float 2, thus effectively prevent float 2 from being bonded by soup juice, further, float 2 and sealing ring 3 is stable links together, sealing ring 3 can be made to drive float 2 to move efficiently, such as, after there is pressure in cooker, sealing ring 3 distortion can drive float 2 to rise in valve seat 1, achieve the function preventing from uncapping, when after pressure drop to safety value, float 2 returns to initial position under the effect of sealing ring 3, reach the object that can uncap.
In addition, the utility model also proposed a kind of cooker, comprising: pot body (not shown) and pot cover 200.
Pot cover 200 to be located on pot body and can to open or close a pot body, and pot cover 200 is provided with the float-controlled valve assembly 100 of the above-mentioned cooker according to the utility model embodiment.
According to the cooker of the utility model embodiment; by being provided with the float-controlled valve assembly 100 of the above-mentioned cooker according to the utility model embodiment on pot cover 200; the leakage of pressure is prevented when working under normal pressure; and depart from sealing ring 3 at the abnormal rear pressure release sheet 4 of hypertonia; decompression protection when realizing that in cooker, pressure is excessive, improves the safety in utilization of cooker effectively.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " 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, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (10)
1. a float-controlled valve assembly for cooker, is characterized in that, comprising:
Valve seat;
Float, described float is removable to be located in described valve seat, is provided with the discharge chamber of bottom-open in described float, described discharge chamber can with described valve seat ft connection;
Sealing ring, described sealing ring is located on described valve seat, and described sealing ring is connected with described float, drives described float to move when described sealing ring is subject to external force generation deformation, and described sealing ring is provided with the through hole be communicated with described discharge chamber;
Pressure release sheet, described pressure release sheet is dismountable to be located on described sealing ring 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.
2. the float-controlled valve assembly of cooker according to claim 1, is characterized in that, described pressure release sheet has predetermined thickness, and the perisporium of described pressure release sheet is provided with groove, and the inner edge of described through hole is fastened in described groove.
3. the float-controlled valve assembly of cooker according to claim 2, is characterized in that, described groove is annular.
4. the float-controlled valve assembly of cooker according to claim 2, is characterized in that, the girth of described groove is less than the girth of described through hole.
5. the float-controlled valve assembly of cooker according to claim 1, is characterized in that, the bottom of described discharge chamber is provided with the stopper protrusion extended internally, and described stopper protrusion is only against on the periphery wall of described pressure release sheet.
6. the float-controlled valve assembly of cooker according to claim 1, is characterized in that, the accent of the described discharge chamber adjacent with described through hole is greater than the diameter of described pressure release sheet.
7. the float-controlled valve assembly of cooker according to claim 1, is characterized in that, described pressure release sheet is metalwork, rubber parts or silica gel part.
8. the float-controlled valve assembly of cooker according to claim 1, is characterized in that, the periphery wall of described float is provided with draw-in groove, and described sealing ring is provided with snapin part, and described snapin part snaps onto in described draw-in groove.
9. the float-controlled valve assembly of cooker according to claim 1, it is characterized in that, the sidewall of described discharge chamber is provided with steam vent, described discharge chamber is by described steam vent and described valve seat ft connection, and when described float moves up, described steam vent is positioned at described valve seat outside at least partially.
10. a cooker, is characterized in that, comprising:
Pot body;
Pot cover, described pot cover to be located on described pot body and can to open or close described pot body, and described pot cover is provided with the float-controlled valve assembly of the cooker according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520822475.9U CN205107273U (en) | 2015-10-20 | 2015-10-20 | Float controlled valve subassembly and have culinary art device of this float controlled valve subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520822475.9U CN205107273U (en) | 2015-10-20 | 2015-10-20 | Float controlled valve subassembly and have culinary art device of this float controlled valve subassembly |
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| Publication Number | Publication Date |
|---|---|
| CN205107273U true CN205107273U (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520822475.9U Active CN205107273U (en) | 2015-10-20 | 2015-10-20 | Float controlled valve subassembly and have culinary art device of this float controlled valve subassembly |
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| CN (1) | CN205107273U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109431254A (en) * | 2018-06-26 | 2019-03-08 | 浙江苏泊尔家电制造有限公司 | Cooking apparatus |
| CN114947519A (en) * | 2022-06-10 | 2022-08-30 | 昌欣动力（深圳）科技有限公司 | Portable cup of rubbing card |
-
2015
- 2015-10-20 CN CN201520822475.9U patent/CN205107273U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109431254A (en) * | 2018-06-26 | 2019-03-08 | 浙江苏泊尔家电制造有限公司 | Cooking apparatus |
| CN109431254B (en) * | 2018-06-26 | 2024-05-17 | 浙江苏泊尔家电制造有限公司 | Cooking utensil |
| CN114947519A (en) * | 2022-06-10 | 2022-08-30 | 昌欣动力（深圳）科技有限公司 | Portable cup of rubbing card |
| CN114947519B (en) * | 2022-06-10 | 2024-01-23 | 昌欣动力（深圳）科技有限公司 | Portable friction card cup |
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| GR01 | Patent grant |