CN205144303U - But many grades of pressure regulating voltage limiting valves - Google Patents
But many grades of pressure regulating voltage limiting valves Download PDFInfo
- Publication number
- CN205144303U CN205144303U CN201520865609.5U CN201520865609U CN205144303U CN 205144303 U CN205144303 U CN 205144303U CN 201520865609 U CN201520865609 U CN 201520865609U CN 205144303 U CN205144303 U CN 205144303U
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- weight
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- many grades
- upper weight
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Abstract
The utility model discloses a but many grades of pressure regulating voltage limiting valves aims at the but many grades of pressure regulating voltage limiting valves who provides a simple structure, convenient to use, can satisfy the multiple culinary art demand of consumer. The utility model discloses a disk seat (1), blast pipe (2) and weight (3), the utility model discloses still include the altitude mixture control structure, weight (3) are including last weight (31) and lower weight (32), the altitude mixture control structure is used for adjusting go up the height of weight (31), upward be provided with on weight (31) limit structure (311), down weight (32) with go up weight (31) swing joint, work as go up weight (31) when highly changing, limit structure (311) are raised or are put down weight (32) down. The utility model discloses be applied to the technical field of voltage limiting valve.
Description
Technical field
The utility model relates to a kind of pressure limiting valve, particularly a kind of many grades of pressure-adjustable pressure limiting valves for cooking equipment.
Background technology
Pressure cooker be a kind of pressure that utilizes to improve the device of cooking temp, a kind of is pressure cooker for open firing, and a kind of is the electric pressure cooking saucepan utilizing electric energy to heat.With it can by by the heat foods of boiling to more than 100 DEG C.It, with the HTHP function of uniqueness, substantially reduces the time of cooking, and has saved the energy.But existing pressure cooker pressure limiting valve used is the pressure limiting valve of a fixed weight, be only a kind of pressure when the weight of pressure valve determines pressure cooker work, and for different food, its pressure needed for culinary art is also different.Single pressure is unfavorable for cooking multiple different food, and this pursues healthy cooking culture to China and does not conform to.
For electric pressure cooking saucepan, realize many grades of pressure regulation, existing disclosed patent has to be increased multiple pressure switch to realize on elasticity outer pot, which increases cost; The relationship change of with good grounds temperature and pressure carrys out controlled pressure, and this technology, once automatically controlled inefficacy, can cause potential safety hazard.And the Different Weight that this technology adopts dependence to change pressure limiting valve realizes pressure adjustable, there is higher security.
Existing safety device for pressure cooker structure is varied, such as publication number is the Chinese patent of CN2281734, it discloses a kind of high-pressure cooker pressure limiting valve, in pot cover, spool is installed, the bottom of spool connects exhaust nut, suitable for reading and the main pressure limiting valve mates of the steam vent of spool, main balancing weight is had in main pressure limiting valve body, secondary pressure limiting valve body is had below main pressure limiting valve body, in secondary pressure limiting valve body, secondary balancing weight is installed, secondary pressure limiting valve body there is drag hook, ear is had in main pressure limiting valve body, ear matches with drag hook, pressure limiting valve seat is installed under pressure limiting valve body, boss is had in pressure limiting valve seat, pressure limiting valve seat boss matches with the tenon of main pressure limiting body base.Above-mentioned high-pressure cooker pressure limiting valve is uncontrollable to the pressure in pot, so easily that food is well-done in the process used, thus affects mouthfeel, even damages nutrition.
Certainly the pressure limiting valve of adjustable pot inner pressure is also had at present, such as publication number is the Chinese patent of CN202154523U, it discloses a kind of high-pressure cooker pressure limiting valve of adjustable pressure, comprise the valve body being located at outlet nozzle on pot cover and pressure limiting valve, valve body is enclosed within outlet nozzle, the gas outlet that tapered needle valve in valve body is blocked in outlet nozzle forms sealing, valve body is furnished with and adds repeated code, the shape adding repeated code is annular, quantity has multiple, the top of valve outer wall is shaped with a step, respectively add repeated code and be enclosed within this step place respectively, the outer wall of valve body is shaped with screw thread with the inwall adding repeated code, valve body with add repeated code and coordinate to be threaded.Repeated code is added by increase and decrease, i.e. the weight of adjustable whole valve body during use, thus the controlled pressure of regulation pressure-limiting valve.Although this pressure limiting valve can regulate the pressure in pot, use very inconvenient, but also add repeated code and also easily lose.
Utility model content
Technical problem to be solved in the utility model overcomes the deficiencies in the prior art, provides the many grades of pressure-adjustable pressure limiting valves that a kind of structure is simple, easy to use, can meet the multiple culinary art demand of consumer.
The technical scheme that the utility model adopts is: the utility model comprises valve seat, blast pipe and weight, the inlet end of described blast pipe passes the bottom of described valve seat, the outlet side of described blast pipe is suitable with the described weight be arranged on described valve seat, the utility model also comprises height adjusting structure, described weight comprises weight and lower heavy punch, described height adjusting structure is for regulating the height of described upper weight, described upper weight is provided with position limiting structure, described lower heavy punch is flexibly connected with described upper weight, when described upper weight height changes, described lower heavy punch is raised or put down to described position limiting structure.
Described weight also comprises several middle weights, and in the middle of described in several, weight is all flexibly connected with described upper weight, and when described upper weight up moves, described position limiting structure holds up weight in the middle of described in several from lower successively from upper; When described upper weight down moves, described position limiting structure puts down weight in the middle of described in several from top to bottom successively.
Described position limiting structure is claw, described claw is provided with the inside pawl of pawl mouth that some groups of vertical directions distribute, described claw blocks the outer of weight and described lower heavy punch in the middle of described in several, and in the middle of described in several, weight and described lower heavy punch from top to bottom distribute.
Described position limiting structure is claw, described claw is provided with the outside pawl of pawl mouth that some groups of vertical directions distribute, distance between pawl and pawl increases from top to bottom successively, described claw blocks the interior edge of weight and described lower heavy punch in the middle of described in several, and in the middle of described in several, the weight of weight may be the same or different.
Described height adjusting structure is the support column I be arranged on described valve seat, described upper weight lower end is provided with several reverse V-shaped mouths that the height suitable with described support column I differs, and rotates described upper weight and the described reverse V-shaped mouth of a certain height can be made to drop on described support column I.
Described height adjusting structure is the support column II being arranged on described upper weight lower end, several V-type mouths that the degree of depth suitable with described support column II that be provided with described valve seat differs, rotate described upper weight and described support column II can be made to fall into the described V-type mouth of a certain degree of depth.
Described height adjusting structure is the adjustment projection being arranged on described upper weight following side, and described valve seat is provided with a groove, and the bottom of described upper weight is positioned at described seat groove, is provided with and the described chute regulating projection suitable inside described seat groove.
Described upper weight also comprises swivelling cover and is arranged on the balancing weight I on described swivelling cover, described swivelling cover is provided with several steam vents, described position limiting structure is fixedly connected with the inner side of described swivelling cover, or described position limiting structure is positioned at the inner side of described swivelling cover and one-body molded with described swivelling cover.
Described swivelling cover is provided with described handle, the upper surface of described swivelling cover is provided with gear flag.
Described lower heavy punch comprises with valve pocket, is arranged on the balancing weight II on described valve pocket and is arranged on needle in described valve pocket and suitable with described blast pipe outlet side, and described valve pocket is provided with the suitable installation of exhaust outlet and several and described position limiting structure and steps down mouth.
The beneficial effects of the utility model are: because the utility model comprises valve seat, blast pipe and weight, the inlet end of described blast pipe passes the bottom of described valve seat, the outlet side of described blast pipe is suitable with the described weight be arranged on described valve seat, the utility model also comprises height adjusting structure, described weight comprises weight and lower heavy punch, described height adjusting structure is for regulating the height of described upper weight, described upper weight is provided with position limiting structure, described lower heavy punch is flexibly connected with described upper weight, when described upper weight height changes, described lower heavy punch is raised or put down to described position limiting structure.So, be exhaust condition when described lower heavy punch is lifted completely; When described lower heavy punch is put down, and described upper weight by described height adjusting structure jack-up time, the pressure matched mutually with described lower heavy punch can be produced in pot; When described lower heavy punch is put down, and described upper weight and described height adjusting structure are when departing from, can produce and add with described lower heavy punch the pressure that described upper weight matches mutually in pot, visible the utility model structure is simple, easy to use, the multiple culinary art demand of consumer can be met.
Accompanying drawing explanation
Fig. 1 is the partial schematic diagram of pot cover under exhaust condition after using the utility model;
Fig. 2 is the sectional view of Fig. 1 on A-A direction;
Fig. 3 is the partial schematic diagram of pot cover under first grade of state after using the utility model;
Fig. 4 is the sectional view of Fig. 3 on B-B direction;
Fig. 5 is the partial schematic diagram of pot cover under second gear state after using the utility model;
Fig. 6 is the sectional view of Fig. 5 on C-C direction;
Fig. 7 is the top view of described valve seat 1;
Fig. 8 is the sectional view of Fig. 7 on D-D direction;
Fig. 9 is the top view of described valve pocket 321;
Figure 10 is the top view of described swivelling cover 312;
Figure 11 is the sectional view of Figure 10 on E-E direction;
Figure 12 is the sectional view of the utility model embodiment two;
Figure 13 is the sectional view of the utility model embodiment three;
Figure 14 is the sectional view of the utility model embodiment four.
Detailed description of the invention
embodiment one
In the present embodiment, as shown in Figure 1 to 11, in the present embodiment, the utility model comprises valve seat 1, blast pipe 2 and weight 3, the inlet end of described blast pipe 2 passes the bottom of described valve seat 1, the outlet side of described blast pipe 2 is suitable with the described weight 3 be arranged on described valve seat 1, the utility model also comprises height adjusting structure, described weight 3 comprises weight 31 and lower heavy punch 32, described height adjusting structure is for regulating the height of described upper weight 31, described upper weight 31 is provided with position limiting structure 311, described lower heavy punch 32 is flexibly connected with described upper weight 31, when described upper weight 31 highly changes, described lower heavy punch 32 is raised or put down to described position limiting structure 311.
In the present embodiment, described height adjusting structure is be arranged on the support column I4 on described valve seat 1, described upper weight 31 lower end is provided with several reverse V-shaped mouths 5 that the height suitable with described support column I4 differs, and rotates described upper weight 31 and the described reverse V-shaped mouth 5 of a certain height can be made to drop on described support column I4.
In the present embodiment, the balancing weight I313 that described upper weight 31 also comprises swivelling cover 312 and is arranged on described swivelling cover 312, described swivelling cover 312 is provided with several steam vents 314, and described position limiting structure 311 is positioned at the inner side of described swivelling cover 312 and one-body molded with described swivelling cover 312.
In the present embodiment, described swivelling cover 312 is provided with handle 315, the upper surface of described swivelling cover 312 is provided with gear flag 316.
In the present embodiment, described lower heavy punch 32 comprises with valve pocket 321, is arranged on the balancing weight II322 on described valve pocket 321 and is arranged on needle 323 in described valve pocket 321 and suitable with described blast pipe 2 outlet side, and described valve pocket 321 is provided with the suitable installation of exhaust outlet 325 and several and described position limiting structure 311 and steps down mouth 324.
Operation principle of the present utility model is as follows:
Exhaust: as depicted in figs. 1 and 2, rotate the described handle 315 on described swivelling cover 312, described upper weight 31 and described lower heavy punch 32 rotate simultaneously, when the most shallow described reverse V-shaped mouth 51 on described swivelling cover 312 aligns with described support column I4 on described valve seat 1, described upper weight 31 is placed on described valve seat 1, height H 1 due to the lifting of described upper weight 31 is greater than the distance h1 between described upper weight 31 and described lower heavy punch 32, at this moment the distance h1 between described upper weight 31 and described lower heavy punch 32 is maximum, described position limiting structure 311 mentions described lower heavy punch 32 simultaneously, described needle 323 is made to depart from exhaust pipe mouth, be in without sealing state in pot, in pot, steam is discharged with the steam vent at described upper weight 31 top from blast pipe through described lower heavy punch 32.
First grade of pressure: as shown in Figure 3 and Figure 4, rotate described handle 315 on described swivelling cover 312, drive described upper weight 31 to rotate with described lower heavy punch 32 simultaneously, when the described reverse V-shaped mouth 51 of the centre on described swivelling cover 312 aligns with described support column I4 on described valve seat 1, described upper weight 31 is placed on described valve seat 1, described lower heavy punch 32 falls simultaneously, described needle 323 sealing exhaust pipe mouth, height H 2 due to described upper weight 31 decline is greater than the height that described lower heavy punch 32 declines, at this moment the distance h2 between described upper weight 31 and described lower heavy punch 32 is non-vanishing, so only the weight F1 of described lower heavy punch 32 seals, at this moment the maximum working pressure (MWP) P1=F1/S in pot.
Second gear pressure: as shown in Figure 5 and Figure 6, rotate described handle 315 on described swivelling cover 312, drive described upper weight 31 to rotate with described lower heavy punch 32 simultaneously, when the darkest described reverse V-shaped mouth 51 on described swivelling cover 312 aligns with described support column I4 on described valve seat 1, the height H 3 declined due to described upper weight 31 is greater than h2, distance h3 between described upper weight 31 and described lower heavy punch 32, described lower heavy punch 32 falls simultaneously, h3 equals zero, described upper weight 31 acts on the end face of described lower heavy punch 32, 1.1.6V morpheme 3 does not contact with described support column I4 on described valve seat 1, be in unsettled, described needle 323 sealing exhaust pipe mouth, so the weight F1 of described upper the weight 31 and weight F2 of described lower heavy punch 32 seals simultaneously, at this moment the maximum working pressure (MWP) P2=F1+F2/S in pot.
embodiment two
The difference of the present embodiment and embodiment one is: described weight 3 also comprises three middle weights 33, and be respectively first order weight, second level weight, third level weight, three described middle weights 33 are all flexibly connected with described upper weight 31.When described upper weight 31 up moves, described position limiting structure 311 holds up the first order weight of described middle weight 33 successively, second level weight, third level weight, finally holds up lower heavy punch 32; When described upper weight 31 down moves, described position limiting structure 311 puts down described lower heavy punch 32 successively, the third level weight of middle weight 33, and second level weight, finally puts down first order weight.
And in the present embodiment, described position limiting structure 311 is claw, described claw is provided with the inside pawl of pawl mouth that some groups of vertical directions distribute, distance between pawl and pawl increases from top to bottom successively, i.e. d1<d2<d3, as Figure 12, described claw blocks the outer of three described middle weights 33 and described lower heavy punch 32, and in the middle of described in several, weight 33 and described lower heavy punch 32 from top to bottom distribute.
embodiment three
As shown in figure 13, the difference of the present embodiment and embodiment two is: described position limiting structure 311 is claw, described claw is provided with the outside pawl of pawl mouth that some groups of vertical directions distribute, distance between pawl and pawl increases from top to bottom successively, described claw blocks the interior edge of weight 33 and described lower heavy punch 32 in the middle of described in several, in the middle of described in several, weight 33 and described lower heavy punch 32 from top to bottom distribute, and in the middle of described in several, the weight of weight (33) may be the same or different.
embodiment four
As shown in figure 14, the difference of the present embodiment and embodiment one, embodiment two is: described height adjusting structure is the support column II6 being arranged on described upper weight 31 lower end, several V-type mouths that the degree of depth suitable with described support column II6 that be provided with described valve seat 1 differs, the pressure gear that different V-type mouths is corresponding different, rotates described upper weight 31 and described support column II6 can be made to fall into the described V-type mouth of a certain degree of depth.
The utility model is applied to the technical field of pressure limiting valve.
Although embodiment of the present utility model describes with practical solution, but the restriction do not formed the utility model implication, such as described height adjusting structure can also be protruding for the adjustment being arranged on described upper weight 31 following side, described valve seat 1 is provided with a groove 11, the bottom of described upper weight 31 is positioned at described seat groove 11, be provided with inside described seat groove 11 and regulate protruding suitable chute with described, for those skilled in the art, according to this description to the amendment of its embodiment and and the combination of other schemes be all apparent.
Claims (10)
1. one kind many grades pressure-adjustable pressure limiting valves, comprise valve seat (1), blast pipe (2) and weight (3), the inlet end of described blast pipe (2) passes the bottom of described valve seat (1), the outlet side of described blast pipe (2) is suitable with the described weight (3) be arranged on described valve seat (1), it is characterized in that: described one many grades of pressure-adjustable pressure limiting valves also comprise height adjusting structure, described weight (3) comprises weight (31) and lower heavy punch (32), described height adjusting structure is for regulating the height of described upper weight (31), described upper weight (31) is provided with position limiting structure (311), described lower heavy punch (32) is flexibly connected with described upper weight (31), when described upper weight (31) highly changes, described lower heavy punch (32) is raised or put down to described position limiting structure (311).
2. one according to claim 1 many grades of pressure-adjustable pressure limiting valves, it is characterized in that: described weight (3) also comprises several middle weights (33), in the middle of described in several, weight (33) is all flexibly connected with described upper weight (31), when described upper weight (31) is up moved, described position limiting structure (311) holds up weight (33) in the middle of described in several from lower successively from upper; When described upper weight (31) is down moved, described position limiting structure (311) puts down weight (33) in the middle of described in several from top to bottom successively.
3. one according to claim 2 many grades of pressure-adjustable pressure limiting valves, it is characterized in that: described position limiting structure (311) is claw, described claw is provided with the inside pawl of pawl mouth that some groups of vertical directions distribute, described claw blocks the outer of weight (33) and described lower heavy punch (32) in the middle of described in several, and in the middle of described in several, weight (33) and described lower heavy punch (32) from top to bottom distribute.
4. one according to claim 2 many grades of pressure-adjustable pressure limiting valves, it is characterized in that: described position limiting structure (311) is claw, described claw is provided with the outside pawl of pawl mouth that some groups of vertical directions distribute, distance between pawl and pawl increases from top to bottom successively, described claw blocks the interior edge of weight (33) and described lower heavy punch (32) in the middle of described in several, and in the middle of described in several, the weight of weight (33) may be the same or different.
5. one according to claim 1 many grades of pressure-adjustable pressure limiting valves, it is characterized in that: described height adjusting structure is for being arranged on the support column I(4 on described valve seat (1)), described upper weight (31) lower end is provided with and described support column I(4) several reverse V-shaped mouths (5) that suitable height differs, rotate described upper weight (31) and the described reverse V-shaped mouth (5) of a certain height can be made to drop on described support column I(4) on.
6. one according to claim 1 many grades of pressure-adjustable pressure limiting valves, it is characterized in that: described height adjusting structure is for being arranged on the support column II(6 of described upper weight (31) lower end), described valve seat (1) is provided with and described support column II(6) several V-type mouths that the suitable degree of depth differs, rotate described upper weight (31) and described support column II(6 can be made) fall into the described V-type mouth of a certain degree of depth.
7. one according to claim 1 many grades of pressure-adjustable pressure limiting valves, it is characterized in that: described height adjusting structure is for being arranged on the adjustment projection of described upper weight (31) following side, described valve seat (1) is provided with a groove (11), the bottom of described upper weight (31) is positioned at described seat groove (11), and described seat groove (11) inner side is provided with and regulates protruding suitable chute with described.
8. the many grades of pressure-adjustable pressure limiting valves of the one according to any one of claim 1 to 7, it is characterized in that: the balancing weight I(313 that described upper weight (31) also comprises swivelling cover (312) and is arranged on described swivelling cover (312)), described swivelling cover (312) is provided with several steam vents (314), described position limiting structure (311) is fixedly connected with the inner side of described swivelling cover (312), or described position limiting structure (311) is positioned at the inner side of described swivelling cover (312) and one-body molded with described swivelling cover (312).
9. one according to claim 8 many grades of pressure-adjustable pressure limiting valves, is characterized in that: described swivelling cover (312) is provided with handle (315), the upper surface of described swivelling cover (312) are provided with gear flag (316).
10. the many grades of pressure-adjustable pressure limiting valves of the one according to any one of claim 1 to 7, it is characterized in that: described lower heavy punch (32) comprises and valve pocket (321), the balancing weight II(322 be arranged on described valve pocket (321)) and be arranged on needle (323) in described valve pocket (321) and suitable with described blast pipe (2) outlet side, described valve pocket (321) is provided with the suitable installation of exhaust outlet (325) and several and described position limiting structure (311) and steps down mouth (324).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520865609.5U CN205144303U (en) | 2015-11-03 | 2015-11-03 | But many grades of pressure regulating voltage limiting valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520865609.5U CN205144303U (en) | 2015-11-03 | 2015-11-03 | But many grades of pressure regulating voltage limiting valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205144303U true CN205144303U (en) | 2016-04-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520865609.5U Withdrawn - After Issue CN205144303U (en) | 2015-11-03 | 2015-11-03 | But many grades of pressure regulating voltage limiting valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205144303U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105231814A (en) * | 2015-11-03 | 2016-01-13 | 珠海双喜电器股份有限公司 | Multi-position adjustable pressure pressure-limiting valve |
| CN107752750A (en) * | 2016-08-19 | 2018-03-06 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooker |
| CN110613329A (en) * | 2018-06-20 | 2019-12-27 | 佛山市顺德区美的电热电器制造有限公司 | Lid subassembly and tame electric installation |
-
2015
- 2015-11-03 CN CN201520865609.5U patent/CN205144303U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105231814A (en) * | 2015-11-03 | 2016-01-13 | 珠海双喜电器股份有限公司 | Multi-position adjustable pressure pressure-limiting valve |
| CN105231814B (en) * | 2015-11-03 | 2018-06-26 | 珠海双喜电器股份有限公司 | A kind of multi-gear adjustable presses pressure limiting valve |
| CN107752750A (en) * | 2016-08-19 | 2018-03-06 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooker |
| CN110613329A (en) * | 2018-06-20 | 2019-12-27 | 佛山市顺德区美的电热电器制造有限公司 | Lid subassembly and tame electric installation |
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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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160413 Effective date of abandoning: 20180626 |