CN103462490A - Multistage pressure adjusting valve of pressure cooker - Google Patents
Multistage pressure adjusting valve of pressure cooker Download PDFInfo
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- CN103462490A CN103462490A CN2013103988244A CN201310398824A CN103462490A CN 103462490 A CN103462490 A CN 103462490A CN 2013103988244 A CN2013103988244 A CN 2013103988244A CN 201310398824 A CN201310398824 A CN 201310398824A CN 103462490 A CN103462490 A CN 103462490A
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Abstract
The invention discloses a multistage pressure adjusting valve of a pressure cooker. Existing pressure limiting valves cannot achieve the objective of multistage pressure adjusting, and users can only use fixed pressure to cook food. The multistage pressure adjusting valve is characterized in that a valve body comprises a bottom cover, a center seat used for being connected with the bottom cover in a clamped manner, and a gear adjusting ring sleeved on the center seat, the bottom cover is sleeved on the lower portion of the center seat and fixedly connected with the bottom of the gear adjusting ring, a torsion spring capable of enabling the center seat and the bottom cover to relatively rotate is mounted between the same, a gear adjuster is mounted on the gear adjusting ring, a vertically-placed pressure adjusting ring and a pressure adjusting valve tip are mounted in the gear adjuster, the pressure adjusting valve tip is positioned below the pressure adjusting spring, and a row of air exhausting through holes are formed in the gear adjuster positioned above the pressure adjusting spring, and at least one group of multistage gear adjusting grooves are formed in the inner wall of the gear adjusting ring. By the multistage pressure adjusting valve, the problem that the existing pressure limiting valves cannot adjust working pressure is solved, and various options of the working pressure are provided to the users.
Description
Technical field
The present invention relates to the pressure cooker field, specifically a kind of pressure cooker Multi-stage pressure regulating valve.
Background technology
The pressure cooker pressure limiting valve used of selling in the market generally relies on the weight of valve itself to carry out the operating pressure of controlled pressure pot.Due to pressure limiting valve volume and structural restriction, existing pressure limiting valve can't be accomplished the purpose of multi-stage pressure regulating, and the user can only carry out cooking food with fixing pressure, and high pressure can cause a pot interior high temperature, easily destroy the nutritional labeling of food, run counter to the healthy living theory that the modern pursues.
Summary of the invention
In order to reach the requirement that adopts different pressures to be cooked to different food materials, the invention provides a kind of pressure cooker Multi-stage pressure regulating valve, make the user have an operating pressure in a big way to select, can select most suitable cooking pressure according to different food materials.
The present invention adopts following technical scheme: a kind of pressure cooker Multi-stage pressure regulating valve, comprise base and for being arranged on the valve body on base, it is characterized in that, described valve body comprises bottom, for the centre mount with the base clamping be enclosed within the circle of transferring the files on centre mount, described bottom is enclosed within on the bottom of centre mount and with the bottom of the circle of transferring the files and is fixedly connected with, and a torsion spring that can make both relatively rotate is housed between described centre mount and bottom;
On the described circle of transferring the files, a gear regulator is housed, vertical pressure regulation spring and a pressure regulator valve point of placing is housed in this gear regulator, the pressure regulator valve point is positioned at pressure regulation spring below, is positioned on the gear regulator of pressure regulation spring top and has an exhaust hole;
Described inwall of transferring the files circle is provided with at least one group of multistage gear regulating tank, form at least one hook on the outer wall of gear regulator bottom, described hook and multistage gear regulating tank are used in conjunction with, and make to link up with on the differing heights that is positioned at the circle of transferring the files, and realize multi-stage pressure regulating;
In the endoporus of the part centering seat of described gear regulator, for doing vertical motion, the outer wall of centre mount forms a circle boss, is provided with a return spring between the bottom of this boss and gear regulator.
When the present invention uses, floor installation is on pot cover, valve body is connected on base, by the lower gear regulator of pressing, hook on gear regulator is coordinated with the multistage gear regulating tank on the circle of transferring the files, according to the pressure that will control, make to link up with on the corresponding regulating tank that is positioned at the circle of transferring the files, the pressure cooker exhaust pipe sealing on making the pressure regulator valve point and being arranged on base contacts, and seals up the centre bore of blast pipe.Owing to making the compression of pressure regulation spring after pressing down, and then give by the pressure regulation spring purpose that power of pressure regulator valve point plays the control pot inner pressure.
As the further of technique scheme improved and supplement, the present invention takes following technical measures:
Described multistage gear regulating tank is comprised of many arc regulating tanks that are vertical distribution, and the length of many arc regulating tanks shortens from top to bottom gradually, and convenient hook is from the low pressure regulating tank to the gear shift of high voltage adjusting groove.According to pressing the difference of height under gear regulator, and then offer the purpose that the different active force of pressure regulator valve point reaches different gear different pressures.The present invention is larger because of the distance of up-down adjustment, and then can make the user have an operating pressure in a big way to select, and can select most suitable cooking pressure according to different food materials.
The upper side wall of described arc regulating tank is the horizontal plane that makes to link up with stable position, and lower wall enters the arcwall face in next arc regulating tank for convenience of hook.
Described multistage gear regulating tank has three groups, is circumferentially uniform; Described hook has three, also is circumferentially uniform.The cooperation that makes to transfer the files between circle and gear regulator by three groups of multistage gear regulating tanks and hook is reliable and stable.
Form three on the inwall of the described circle of transferring the files and be circumferentially uniform arcuation holding tank; The bottom opening of holding tank, top is horizontal plane; Be provided with many arc convex tendons in holding tank, the left end of many arc convex tendons and the sidewall of holding tank are connected as a single entity, and right-hand member length shortens from top to bottom gradually, form described arc regulating tank between two adjacent arc convex tendons.When the user need to regulate from the high pressure gear to the low-pressure gear, only need to be by counterclockwise rotating the circle of transferring the files, just can make hook and the corresponding regulating tank of high pressure gear on gear regulator break away from, and then to the hook by gear regulator, move on the regulating tank of low-pressure gear under the effect of return spring, after enclosing when stopping selecting to transfer the files and letting go, transfer the files circle under the effect of torsion spring, be subject to a clockwise active force, the random rotation of circle prevents from transferring the files.When the user need to regulate from the low-pressure gear to the high pressure gear, only gear regulator need be pressed under vertical, make to be hooked on the regulating tank of relevant pressure gear and get final product.
When gear regulator and the disengaging of all regulating tanks, its hook hooks with the inwall at holding tank top, prevent that gear regulator and centre mount break away from, the torsion spring of centre mount makes to transfer the files to enclose and is returned to original position, and now the pressure regulator valve point has separated with blast pipe, make the blast pipe central hole in aeration status, and then play the purpose of getting rid of residual compression in pot.
Form a circle locating slot on the bottom interior wall of the described circle of transferring the files, form one on the lateral wall of described bottom and enclose the positioning bar be used in conjunction with locating slot.By coordinating of positioning bar and locating slot, bottom is fixedly connected with the bottom of the circle of transferring the files.
The center of described bottom has an installing hole, be positioned on the bottom of installing hole below and form a delineation position step, described bottom interior wall of transferring the files circle is provided with three and is circumferentially uniform barb, described three barbs and positioning step are used in conjunction with, and further improve the degree of fixation that bottom is connected with the circle of transferring the files.
Have two fixture blocks that are symmetrical set and two locating pieces that are symmetrical set on the bottom outer wall of described centre mount, fixture block and locating piece misplace up and down; Have two breach that are symmetrical set on described positioning step, breach communicates with described installing hole; On base, have two be symmetrical set enter the circle groove that hole and being positioned at enters the below, hole, described groove communicates with entering hole, described breach with enter hole and also misplace up and down.Fixture block on described centre mount passes bottom by installing hole, then 90-degree rotation, fixture block is put into and is entered hole, locating piece is placed in breach, rotation makes fixture block and enters hole dislocation and locating piece and breach dislocation again, fixture block is conflicted on the cell wall of groove, and locating piece is conflicted on positioning step, thereby completes the installation of valve body on base.
Be positioned on the gear regulator of linking up with both sides and respectively form an opening, form the protuberance that a circle stops the pressure regulator valve point to move down with respect to gear regulator on the inwall of described gear regulator bottom.Described opening makes hook have certain elasticity, extends the service life of hook.
Described gear regulator be provided with one with the pressure pointer of its one, be carved with the force value scale on the outer wall of the circle of transferring the files, the syringe needle of pressure pointer is in scale zone.When hook, in a certain regulating tank, the syringe needle of pressure pointer correspondence is force value accordingly.
The invention solves existing pressure limiting valve and can't adjust the problem of operating pressure, give the selection of the multiple operating pressure of user; The operating pressure numerical value given is clear and definite, facilitates the user to select different cooking pressure according to different food materials; The upper shown different pressures numerical value of the circle of transferring the files, give the user very clear and definite pressure value, avoids a lot of Stageless gear shifting pressure regulator valves because of the indefinite situation that can't accurately control the duration and degree of heating of pressure value.
The accompanying drawing explanation
Fig. 1 is STRUCTURE DECOMPOSITION figure of the present invention.
Fig. 2 is structure cutaway view of the present invention.
The structure cutaway view that Fig. 3 is gear regulator of the present invention.
Fig. 4-5 are the structure cutaway view of centre mount of the present invention.
Fig. 6-7 are the structure cutaway view of bottom of the present invention.
Fig. 8-9 are the structure cutaway view of base of the present invention.
Figure 10 is the structure cutaway view that the present invention transfers the files and encloses.
Figure 11 is the stereogram that the present invention transfers the files and encloses.
Figure 12 is the schematic diagram of the present invention while using.
In figure, 1-base, 2-bottom, 3-torsion spring, 4-centre mount, 5-return spring, the 6-circle of transferring the files, 7-pressure regulator valve point, 8-pressure regulation spring, 9-gear regulator, 10-blast pipe, the 21-positioning bar, 22-installing hole, 23-positioning step, 24-breach, 41-boss, the 42-fixture block, 43-locating piece, 61-regulating tank, 62-holding tank, 63-convex tendon, the 64-locating slot, 65-barb, 66-force value scale, 91-exhaust hole, 92-hook, the 93-opening, the 94-protuberance, 95-pressure pointer, 11-enters hole, the 12-groove.
The specific embodiment
Below in conjunction with specification drawings and specific embodiments, the present invention is further illustrated.
Pressure cooker Multi-stage pressure regulating valve as shown in Fig. 1-12, it forms by base 1 with for the valve body be arranged on base, described valve body is by bottom 2,6 form for the centre mount 4 with the base clamping and the transferring the files circle that is enclosed within on centre mount, described bottom 2 is enclosed within on the bottom of centre mount 4 and with the bottom of the circle 6 of transferring the files and is fixedly connected with, and the torsion spring 3 that can make both relatively rotate is housed between described centre mount 4 and bottom 2.
On the described circle 6 of transferring the files, gear regulator 9 is housed, pressure regulation spring 8 and the pressure regulator valve point 7 for being sealed and matched with pressure cooker exhaust pipe 10 of vertical placement are housed in this gear regulator 9, pressure regulator valve point 7 is positioned at pressure regulation spring 8 belows, is positioned on the gear regulator of pressure regulation spring top and has exhaust hole 91.Described inwall of transferring the files circle 6 is provided with three groups and is circumferentially uniform multistage gear regulating tank, form three on the outer wall of gear regulator 9 bottoms and be circumferentially uniform hook 92,92 and one groups of multistage gear regulating tanks of a hook are used in conjunction with, make to link up with on the differing heights that is positioned at the circle of transferring the files, realize multi-stage pressure regulating.
Described multistage gear regulating tank is comprised of many arc regulating tanks 61 that are vertical distribution, and the length of many arc regulating tanks 61 shortens from top to bottom gradually.The upper side wall of described arc regulating tank 61 is the horizontal plane that makes to link up with stable position, and lower wall enters the arcwall face in next arc regulating tank for convenience of hook.Form three on the inwall of the described circle 6 of transferring the files and be circumferentially uniform arcuation holding tank 62; The bottom opening of holding tank 62, top is horizontal plane; Be provided with many arc convex tendons 63 in holding tank 62, the left end of many arc convex tendons 63 and the sidewall of holding tank are connected as a single entity, and right-hand member length shortens from top to bottom gradually, form described arc regulating tank 61 between two adjacent arc convex tendons.
Be positioned on the gear regulator 9 of linking up with both sides and respectively form an opening 93, form the protuberance 94 that a circle stops the pressure regulator valve point to move down with respect to gear regulator on the inwall of described gear regulator bottom.In the endoporus of the part centering seat 4 of described gear regulator 9, for doing vertical motion, the outer wall of centre mount 4 forms a circle boss 41, between the bottom of this boss 41 and gear regulator 9, is provided with return spring 5.
Form a circle locating slot 64 on the bottom interior wall of the described circle 6 of transferring the files, form one on the lateral wall of described bottom 2 and enclose the positioning bar 21 be used in conjunction with locating slot.The center of described bottom 2 has installing hole 22, is positioned on the bottom of installing hole below and forms a delineation position step 23, and described bottom interior wall of transferring the files circle is provided with three and is circumferentially uniform barb 65, and described three barbs 65 are used in conjunction with positioning step 23.
Have two fixture blocks that are symmetrical set 42 and two locating pieces that are symmetrical set 43 on the bottom outer wall of described centre mount 4, fixture block 42 misplaces up and down with locating piece 43; Have two breach that are symmetrical set 24 on described positioning step 23, breach 24 communicates with described installing hole 22.Have two entering hole 11 and being positioned at a circle groove 12 that enters the below, hole of being symmetrical set on base 1, described groove 12 communicates with entering hole 11, described breach 24 with enter hole 11 and also misplace up and down.
Described gear regulator 9 is provided with the pressure pointer 95 with its one, on the outer wall of the circle 6 of transferring the files, is carved with force value scale 66, and the syringe needle of pressure pointer is in scale zone.
When the user need to regulate from the high pressure gear to the low-pressure gear (hook is regulated from the bottom up), only need to be by counterclockwise rotating the circle of transferring the files, just can make hook and the corresponding regulating tank of high pressure gear on gear regulator break away from, and then to the hook by gear regulator, move on the regulating tank of low-pressure gear under the effect of return spring, after enclosing when stopping selecting to transfer the files and letting go, transfer the files circle under the effect of torsion spring, be subject to a clockwise active force, the random rotation of circle prevents from transferring the files.When the user need to regulate from the low-pressure gear to the high pressure gear (i.e. hook from top to bottom regulate), only gear regulator need be pressed under vertical, make to be hooked on the regulating tank of relevant pressure gear and get final product.
The above, be only preferred embodiment of the present invention, not structure of the present invention done to any pro forma restriction.Any simple modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment, all fall within the scope of protection of the present invention.
Claims (10)
1. a pressure cooker Multi-stage pressure regulating valve, comprise base (1) and for being arranged on the valve body on base, it is characterized in that, described valve body comprises bottom (2), for the centre mount with the base clamping (4) be enclosed within the circle (6) of transferring the files on centre mount, described bottom (2) is enclosed within on the bottom of centre mount (4) and is fixedly connected with the bottom of the circle (6) of transferring the files, and a torsion spring (3) that can make both relatively rotate is housed between described centre mount (4) and bottom (2);
On the described circle (6) of transferring the files, a gear regulator (9) is housed, the one vertical pressure regulation spring (8) of placing and pressure regulator valve point (7) is housed in this gear regulator (9), pressure regulator valve point (7) is positioned at pressure regulation spring (8) below, is positioned on the gear regulator of pressure regulation spring top and has an exhaust hole (91);
Described inwall of transferring the files circle (6) is provided with at least one group of multistage gear regulating tank, form at least one hook (92) on the outer wall of gear regulator (9) bottom, described hook (92) is used in conjunction with multistage gear regulating tank, make to link up with on the differing heights that is positioned at the circle of transferring the files, realize multi-stage pressure regulating;
The endoporus of the part centering seat (4) of described gear regulator (9) is interior for doing vertical motion, the outer wall of centre mount (4) forms a circle boss (41), between the bottom of this boss (41) and gear regulator (9), is provided with a return spring (5).
2. pressure cooker Multi-stage pressure regulating valve according to claim 1, is characterized in that, described multistage gear regulating tank is comprised of many arc regulating tanks (61) that are vertical distribution, and the length of many arc regulating tanks (61) shortens from top to bottom gradually.
3. pressure cooker Multi-stage pressure regulating valve according to claim 2, is characterized in that, the upper side wall of described arc regulating tank (61) is the horizontal plane that makes to link up with stable position, and lower wall enters the arcwall face in next arc regulating tank for convenience of hook.
4. pressure cooker Multi-stage pressure regulating valve according to claim 1 and 2, is characterized in that, described multistage gear regulating tank has three groups, is circumferentially uniform; Described hook has three, also is circumferentially uniform.
5. pressure cooker Multi-stage pressure regulating valve according to claim 4, is characterized in that, forms three on the inwall of described circle (6) of transferring the files and be circumferentially uniform arcuation holding tank (62); The bottom opening of holding tank (62), top is horizontal plane; Be provided with many arc convex tendons (63) in holding tank (62), the left end of many arc convex tendons (63) and the sidewall of holding tank are connected as a single entity, right-hand member length shortens from top to bottom gradually, forms described arc regulating tank (61) between two adjacent arc convex tendons.
6. pressure cooker Multi-stage pressure regulating valve according to claim 4, it is characterized in that, form a circle locating slot (64) on the bottom interior wall of described circle (6) of transferring the files, form the positioning bar (21) that a circle and locating slot are used in conjunction with on the lateral wall of described bottom (2).
7. pressure cooker Multi-stage pressure regulating valve according to claim 4, it is characterized in that, the center of described bottom (2) has an installing hole (22), be positioned on the bottom of installing hole below and form a delineation position step (23), described bottom interior wall of transferring the files circle is provided with three and is circumferentially uniform barb (65), and described three barbs (65) are used in conjunction with positioning step (23).
8. pressure cooker Multi-stage pressure regulating valve according to claim 7, it is characterized in that, have two fixture blocks that are symmetrical set (42) and two locating pieces that are symmetrical set (43) on the bottom outer wall of described centre mount (4), fixture block (42) misplaces up and down with locating piece (43); Have two breach that are symmetrical set (24) on described positioning step (23), breach (24) communicates with described installing hole (22); Have two entering hole (11) and being positioned at a circle groove (12) that enters the below, hole of being symmetrical set on base (1), described groove (12) communicates with entering hole (11), described breach (24) with enter hole (11) also up and down the dislocation.
9. pressure cooker Multi-stage pressure regulating valve according to claim 4, it is characterized in that, be positioned on the gear regulator (9) of linking up with both sides and respectively form an opening (93), form the protuberance (94) that a circle stops the pressure regulator valve point to move down with respect to gear regulator on the inwall of described gear regulator bottom.
10. pressure cooker Multi-stage pressure regulating valve according to claim 4, it is characterized in that, described gear regulator (9) be provided with one with the pressure pointer (95) of its one, transfer the files on the outer wall of circle (6) and be carved with force value scale (66), the syringe needle of pressure pointer is in scale zone.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310398824.4A CN103462490B (en) | 2013-09-04 | 2013-09-04 | A kind of pressure cooker Multi-stage pressure regulating valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310398824.4A CN103462490B (en) | 2013-09-04 | 2013-09-04 | A kind of pressure cooker Multi-stage pressure regulating valve |
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| CN103462490A true CN103462490A (en) | 2013-12-25 |
| CN103462490B CN103462490B (en) | 2015-08-19 |
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| CN201310398824.4A Active CN103462490B (en) | 2013-09-04 | 2013-09-04 | A kind of pressure cooker Multi-stage pressure regulating valve |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105286626A (en) * | 2015-11-17 | 2016-02-03 | 珠海双喜电器股份有限公司 | Spring type multi-gear pressure-limiting valve with pressure adjustable |
| CN106763806A (en) * | 2016-12-15 | 2017-05-31 | 市下控股有限公司 | The pressure-regulating valve of spray gun of sprayer |
| CN107136911A (en) * | 2016-03-01 | 2017-09-08 | 佛山市顺德区美的电热电器制造有限公司 | A kind of pressure regulating mechanism and the pressure cooker with it |
| CN109411161A (en) * | 2018-12-25 | 2019-03-01 | 上海起帆电缆股份有限公司 | A kind of cable jacket bilateral typing equipment |
| CN112190126A (en) * | 2020-09-09 | 2021-01-08 | 宁波市润桥工业设计有限公司 | Pressure limiting device for pressure cooker |
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| CN2857726Y (en) * | 2005-11-21 | 2007-01-17 | 浙江苏泊尔炊具股份有限公司 | Pressure cooker multi-range pressure-limiting valve |
| JP2007252620A (en) * | 2006-03-23 | 2007-10-04 | Toshiba Home Technology Corp | Rice cooker |
| CN201088465Y (en) * | 2007-10-23 | 2008-07-23 | 赵冬子 | Easy cleaning multi-classification pressure limiting valve for pressure cooker |
| CN201166191Y (en) * | 2008-03-28 | 2008-12-17 | 大连亨利测控仪表工程有限公司 | Labyrinth type multilevel decompression control valve |
| CN203458207U (en) * | 2013-09-04 | 2014-03-05 | 浙江爱仕达电器股份有限公司 | Multilevel pressure regulating valve for pressure cooker |
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2013
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2857726Y (en) * | 2005-11-21 | 2007-01-17 | 浙江苏泊尔炊具股份有限公司 | Pressure cooker multi-range pressure-limiting valve |
| JP2007252620A (en) * | 2006-03-23 | 2007-10-04 | Toshiba Home Technology Corp | Rice cooker |
| CN201088465Y (en) * | 2007-10-23 | 2008-07-23 | 赵冬子 | Easy cleaning multi-classification pressure limiting valve for pressure cooker |
| CN201166191Y (en) * | 2008-03-28 | 2008-12-17 | 大连亨利测控仪表工程有限公司 | Labyrinth type multilevel decompression control valve |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105286626A (en) * | 2015-11-17 | 2016-02-03 | 珠海双喜电器股份有限公司 | Spring type multi-gear pressure-limiting valve with pressure adjustable |
| CN107136911A (en) * | 2016-03-01 | 2017-09-08 | 佛山市顺德区美的电热电器制造有限公司 | A kind of pressure regulating mechanism and the pressure cooker with it |
| CN107136911B (en) * | 2016-03-01 | 2023-03-14 | 佛山市顺德区美的电热电器制造有限公司 | Pressure adjusting structure and pressure cooker with same |
| CN106763806A (en) * | 2016-12-15 | 2017-05-31 | 市下控股有限公司 | The pressure-regulating valve of spray gun of sprayer |
| CN109411161A (en) * | 2018-12-25 | 2019-03-01 | 上海起帆电缆股份有限公司 | A kind of cable jacket bilateral typing equipment |
| CN109411161B (en) * | 2018-12-25 | 2024-01-26 | 上海起帆电缆股份有限公司 | Double-sided lettering equipment for cable outer sheath |
| CN112190126A (en) * | 2020-09-09 | 2021-01-08 | 宁波市润桥工业设计有限公司 | Pressure limiting device for pressure cooker |
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| Publication number | Publication date |
|---|---|
| CN103462490B (en) | 2015-08-19 |
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Address after: No.1, Fourth Street, East New District, Wenling City, Taizhou City, Zhejiang Province Patentee after: Ashtar Co.,Ltd. Address before: 317500 No. 2, science and technology road, Wenling Economic Development Zone, Zhejiang, Taizhou Patentee before: Zhejiang Aishida Electric Co.,Ltd. |