阅读说明：本技术 一种便于调节压力的高压锅用过滤排气阀 (Pressure cooker is with filtering discharge valve convenient to adjust pressure ) 是由 茹朝贵 于 2020-05-06 设计创作，主要内容包括：一种便于调节压力的高压锅用过滤排气阀,包括锅盖、顶盖和积留渠,所述锅盖的顶部中心处固定安装有立柱,且立柱的底部活动安装有橡胶过滤网,所述立柱的顶部边缘处固定安装有定位座,且立柱上方的内空管外壁活动安装有移动环,所述顶盖的左右两侧均开设有限位孔,所述顶盖的内壁上开设有出气口,且顶盖的顶部套设有橡胶头,并且顶盖的顶部内壁和定位头的顶部之间固定连接有第二弹性件,而且第二弹性件和第一弹性件的外侧均包裹有外覆胶。该便于调节压力的高压锅用过滤排气阀,便于排气操作的进行,提高压力调节的便利性和稳定性,并且能够对排气时的水渍进行收集处理,防止排气阀在长期不使用时因脏污造成其使用的不畅和拥堵。(The utility model provides a pressure cooker is with filtering discharge valve convenient to regulated pressure, includes pot cover, top cap and long-pending canal of staying, the top center department fixed mounting of pot cover has the stand, and the bottom movable mounting of stand has the rubber filter screen, the top edge fixed mounting of stand has the positioning seat, and the interior hollow pipe outer wall movable mounting of stand top has the shift ring, spacing hole has all been seted up to the left and right sides of top cap, the gas outlet has been seted up on the inner wall of top cap, and the top cover of top cap is equipped with the rubber head to fixedly connected with second elastic component between the top of the top inner wall of top cap and positioning head, the outside of second elastic component and first elastic component all wraps up and has the outer coating to glue in addition. This pressure cooker is with filtering discharge valve convenient to regulated pressure is convenient for exhaust operation's going on, improves pressure regulation's convenience and stability to can collect the processing to the water stain when exhausting, prevent that discharge valve from causing its not smooth and jam of use because of dirty when not using for a long time.)

1. The utility model provides a pressure cooker is with filtering discharge valve convenient to regulated pressure, includes pot cover (1), top cap (8) and long-pending canal (20), its characterized in that: the pot cover is characterized in that a stand column (2) is fixedly arranged at the center of the top of the pot cover (1), a rubber filter screen (3) is movably arranged at the bottom of the stand column (2), an inner hollow pipe (4) penetrates through and is fixed to the middle of the stand column (2), a positioning seat (5) is fixedly arranged at the edge of the top of the stand column (2), a moving ring (6) is movably arranged on the outer wall of the inner hollow pipe (4) above the stand column (2), permanent magnetic rings (7) are embedded in the top of the positioning seat (5) and the bottom of the moving ring (6), a top cover (8) is movably arranged on the outer side of the stand column (2), a positioning head (9) is fixedly connected to the upper end of the inner hollow pipe (4), limiting holes (11) are formed in the left side and the right side of the top cover (8), positioning rods (12) are installed inside the limiting holes (11) in a penetrating mode, and a first, gas outlet (14) have been seted up on the inner wall of top cap (8), and the top cover of top cap (8) is equipped with rubber head (15) to fixedly connected with second elastic component (16) between the top inner wall of top cap (8) and the top of location head (9), the outside of second elastic component (16) and first elastic component (13) all wraps up and has covered glue (17) outward moreover.

2. The filtering exhaust valve for the pressure cooker convenient for adjusting the pressure as claimed in claim 1, wherein: the outer edge of the rubber filter screen (3) is fixedly provided with a positioning rubber block (23), the positioning rubber block (23) is clamped with the bottom of the upright post (2), and a dismounting and mounting structure is arranged between the rubber filter screen (3) and the upright post (2).

3. The filtering exhaust valve for the pressure cooker convenient for adjusting the pressure as claimed in claim 1, wherein: set up to vertical coaxial distribution between interior hollow tube (4) and stand (2), and the top of interior hollow tube (4) outer wall sets up the fretwork column structure that distributes for the annular to the top of interior hollow tube (4) and the top of location head (9) are sealed fixed connection, and location hole (10) have been seted up to the bottom edge of location head (9) moreover.

4. The filtering exhaust valve for the pressure cooker convenient for adjusting the pressure as claimed in claim 1, wherein: the outer wall of shift ring (6) sets up to the tapering structure, and the inner wall fixed mounting of shift ring (6) has sealing ring (24) to shift ring (6) set up the sliding connection into the laminating through sealing ring (24) and interior hollow tube (4), and permanent magnetism ring (7) of shift ring (6) bottom sets up the same with permanent magnetism ring (7) opposite face magnetism at positioning seat (5) top moreover.

5. The filtering exhaust valve for the pressure cooker convenient for adjusting the pressure as claimed in claim 1, wherein: the side section height of the moving ring (6) is greater than the setting height of the hollow structure on the outer wall of the inner hollow pipe (4), one half of the conical structure on the outer wall of the moving ring (6) is matched with the positioning hole (10) at the bottom of the positioning head (9), and the top of the moving ring (6) and the positioning hole (10) are internally and respectively fixed with a permanent magnetic ring (7).

6. The filtering exhaust valve for the pressure cooker convenient for adjusting the pressure as claimed in claim 1, wherein: locating lever (12) and spacing hole (11) all are about the vertical center axis symmetric distribution of top cap (8), and locating lever (12) and spacing hole (11) constitute relative extending structure to locating lever (12) are located the both ends of top cap (8) inside and outside and set up to hook-like and "T" style of calligraphy structure respectively.

7. The filtering exhaust valve for the pressure cooker convenient for adjusting the pressure as claimed in claim 1, wherein: the middle diameter of the air outlet (14) is fixedly provided with a positioning thin rod (18), the positioning thin rod (18) is provided with a sealing thin sheet (19) in a penetrating manner, and the air outlet (14) is uniformly distributed on the outer wall of the top cover (8) at equal angles.

8. The filtering exhaust valve for the pressure cooker for easy regulation of pressure as claimed in claim 7, wherein: the sealing thin sheet (19) is arranged in a T-shaped structure with an arc-shaped end, the diameter of the end of the sealing thin sheet (19) is larger than that of the air outlet (14), and the edge of the end of the sealing thin sheet (19) and the edge of the air outlet (14) are in fit sealing arrangement.

9. The filtering exhaust valve for the pressure cooker convenient for adjusting the pressure as claimed in claim 1, wherein: the long-pending canal (20) that stays sets up in the edge of stand (2), and is fixed with liquid collecting cavity (21) on the bottom outer wall of stand (2) to the avris movable mounting of liquid collecting cavity (21) has rubber buffer (22), and the inside of liquid collecting cavity (21) and long-pending canal (20) link up the setting moreover, and the outer wall of stand (2) sets up the sliding connection for the laminating with the inner wall of top cap (8) simultaneously.

Technical Field

The invention relates to the technical field of pressure cookers, in particular to a filtering exhaust valve for a pressure cooker, which is convenient for pressure regulation.

Background

The pressure cooker is a cooking appliance in the existing household life, and the pressure intensity in the pressure cooker during cooking is improved and changed through the use of the pressure cooker, so that the heating cooked food speed of the food cooked in the pressure cooker is accelerated, the internal pressure intensity can be maintained and adjusted, the problem that the boiling speed of the cooking water in the pressure cooker is too high due to the difference of external air pressure, the food cannot be cooked effectively and the like can not occur in plateau environment and other areas.

However, the existing filtering exhaust valve for the pressure cooker has the following problems when in use:

when carrying out the exhaust operation, the stability that pressure release work goes on is not enough, can not stabilize effectual regulation pressure release change to its internal pressure, simultaneously at the pressure release in-process, can not collect the drop of water that steam condensation produced in the pressure release, cause the water stain sputtering of autoclave exhaust position department, simultaneously when non-user state, discharge valve easily causes the use of gas vent to block up by external environment's dirty, cause the inconvenience of autoclave pressure adjustment, there are defect and the potential safety hazard of use. Aiming at the problems, innovative design is urgently needed on the basis of the original filtering exhaust valve for the pressure cooker.

Disclosure of Invention

The purpose of the invention is: the utility model provides a pressure cooker is with filtering discharge valve convenient to regulated pressure, in order to solve above-mentioned background art and propose when carrying out the exhaust operation, the stability that pressure release work goes on is not enough, can not stabilize effectual regulation pressure release change to its internal pressure, simultaneously at the pressure release in-process, can not collect the drop of water that steam condensation produced in the pressure release, cause the water stain sputtering of pressure cooker exhaust position department, simultaneously when non-user state, discharge valve easily causes the use of gas vent to block up by external environment's dirty, cause the inconvenience of pressure cooker pressure adjustment, there are defect and the safe hidden problem of use.

The technical scheme of the invention is as follows: a filtering exhaust valve for a pressure cooker convenient for pressure adjustment comprises a cooker cover, a top cover and a long-pending canal, wherein a stand column is fixedly arranged at the center of the top of the cooker cover, a rubber filter screen is movably arranged at the bottom of the stand column, an inner hollow tube penetrates through and is fixedly arranged in the middle of the stand column, a positioning seat is fixedly arranged at the edge of the top of the stand column, a moving ring is movably arranged on the outer wall of the inner hollow tube above the stand column, permanent magnet rings are embedded at the top of the positioning seat and the bottom of the moving ring, a top cover is movably arranged on the outer side of the stand column, a positioning head is fixedly connected to the upper end of the inner hollow tube, limiting holes are respectively formed in the left side and the right side of the top cover, a positioning rod penetrates through and is arranged in each limiting hole, a first elastic piece is fixedly connected between, and fixedly connected with second elastic component between the top inner wall of top cap and the top of location head, the outside of second elastic component and first elastic component all wraps up and has covered the glue outward moreover.

Preferably, the outer edge of the rubber filter screen is fixedly provided with a positioning rubber block, the positioning rubber block is clamped with the bottom of the stand column, and a dismounting and mounting structure is arranged between the rubber filter screen and the stand column.

Preferably, set up to vertical coaxial distribution between interior hollow tube and the stand, and the top of interior hollow tube outer wall sets up the fretwork column structure that distributes for the annular to the top of interior hollow tube and the top of location head are sealed fixed connection, and the locating hole has been seted up to the bottom edge of location head moreover.

Preferably, the outer wall of shift ring sets up to the taper structure, and the inner wall fixed mounting of shift ring has the sealing ring to the shift ring passes through the sealing ring and sets up the sliding connection into the laminating with interior hollow tube, and the permanent magnetism ring of shift ring bottom sets up the same with the permanent magnetism ring opposite face magnetism at positioning seat top moreover.

Preferably, the height of the side section of the moving ring is greater than the setting height of the hollow structure on the outer wall of the inner hollow tube, one half of the conical structure on the outer wall of the moving ring is matched with the positioning hole at the bottom of the positioning head, and permanent magnet rings are fixed in the top of the moving ring and the positioning hole.

Preferably, the locating lever and the limiting hole are symmetrically distributed about the vertical central axis of the top cover, the locating lever and the limiting hole form a relative telescopic structure, and two ends of the locating lever, which are positioned on the inner side and the outer side of the top cover, are respectively arranged into hook-shaped structures and T-shaped structures.

Preferably, a positioning thin rod is fixedly installed on the diameter of the middle of the air outlet, a sealing sheet penetrates through the positioning thin rod, and the air outlet is uniformly distributed on the outer wall of the top cover at equal angles.

Preferably, the sealing sheet is arranged in a T-shaped structure with an arc-shaped end, the diameter of the end of the sealing sheet is larger than that of the air outlet, and the edge of the end of the sealing sheet and the edge of the air outlet are in fit sealing arrangement.

Preferably, the long-pending canal that stays sets up in the edge of stand, and is fixed with the collection liquid chamber on the bottom outer wall of stand to the avris movable mounting of collection liquid chamber has the rubber buffer, and the inside of collection liquid chamber and long-pending canal link up the setting moreover, and the outer wall of stand sets up the sliding connection into the laminating with the inner wall of top cap simultaneously.

Compared with the prior art, the invention has the beneficial effects that: the pressure cooker convenient for pressure regulation is used for filtering and exhausting, is convenient for exhausting operation, improves the convenience and stability of pressure regulation, can collect and treat water stains during exhausting, and prevents unsmooth use and congestion of the exhaust valve caused by dirt when the exhaust valve is not used for a long time;

1. the positioning and mounting positions of the positioning rods on the top cover are adjusted and changed only by relative lifting of the top cover and the stand column under the repeated pressing action of the top cover, so that the hook-shaped end parts of the positioning rods are used for adjusting and changing the mounting positions of the movable rings, the positioning and moving of the positions of the movable rings are more stable and smooth by utilizing the position movement of the movable rings and the magnetic repulsion action of permanent magnetic rings on the movable rings, the movable rings can stably achieve the effects of plugging and opening a hollow structure on the outer wall of the hollow pipe, the exhaust and pressure adjustment is carried out, and the stable using effect of an exhaust valve is used;

2. under the thin slice local deformation effect of sealing on the gas outlet, can make the gas outlet open when using and the shutoff under the non-user state, when convenient exhaust operation goes on, can effectively avoid impurity such as external filth to cause the use of gas outlet to block up, maintain the normal operating of exhaust work to under the supplementary installation effect of long-pending canal and collecting chamber, collect the processing to the water stain that steam condensation produced when conveniently exhausting, avoid the sputter of water stain.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of a column mounting structure according to the present invention;

FIG. 3 is a schematic diagram of a distribution structure of the accumulation trench according to the present invention;

FIG. 4 is a schematic view of the mounting structure of the sealing sheet of the present invention;

FIG. 5 is a schematic view of the installation structure of the rubber filter screen of the present invention.

In the figure: 1. a pot cover; 2. a column; 3. a rubber filter screen; 4. an inner hollow pipe; 5. positioning seats; 6. a moving ring; 7. a permanent magnet ring; 8. a top cover; 9. positioning the head; 10. positioning holes; 11. a limiting hole; 12. positioning a rod; 13. a first elastic member; 14. an air outlet; 15. a rubber head; 16. a second elastic member; 17. coating glue outside; 18. positioning the thin rod; 19. sealing the sheet; 20. accumulating the channel; 21. a liquid collection cavity; 22. a rubber plug; 23. positioning the rubber block; 24. and (4) a sealing ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a filtering exhaust valve for pressure cooker convenient for adjusting pressure comprises a cooker cover 1, a vertical column 2, a rubber filter net 3, a hollow tube 4, a positioning seat 5, a moving ring 6, a permanent magnetic ring 7, a top cover 8, a positioning head 9, a positioning hole 10, a limiting hole 11, a positioning rod 12, a first elastic member 13, an air outlet 14, a rubber head 15, a second elastic member 16, an outer coating adhesive 17, a positioning thin rod 18, a sealing thin sheet 19, a collecting channel 20, a liquid collecting cavity 21, a rubber plug 22, a positioning adhesive block 23 and a sealing ring 24, wherein the vertical column 2 is fixedly installed at the center of the top of the cooker cover 1, the rubber filter net 3 is movably installed at the bottom of the vertical column 2, the hollow tube 4 is fixedly arranged in the middle of the vertical column 2, the positioning seat 5 is fixedly installed at the edge of the top of the vertical column 2, the moving ring 6, and the top of positioning seat 5 and the bottom of shift ring 6 are all embedded installs permanent magnetic ring 7, and the outside movable mounting of stand 2 has top cap 8, the upper end fixedly connected with location head 9 of interior hollow tube 4 simultaneously, spacing hole 11 has all been seted up to the left and right sides of top cap 8, and the inside of spacing hole 11 runs through and installs locating lever 12, and the first elastic component 13 of fixedly connected with between locating lever 12 and the spacing hole 11, gas outlet 14 has been seted up on the inner wall of top cap 8, and the top cover of top cap 8 is equipped with rubber head 15, and fixedly connected with second elastic component 16 between the top inner wall of top cap 8 and the top of location head 9, and the outside of second elastic component 16 and first elastic component 13 all wraps up has outer coating glue 17.

The outward flange department fixed mounting of rubber filter 3 has the location to glue piece 23, and the location glues the bottom block setting of piece 23 and stand 2 to set up to dismantling mounting structure between rubber filter 3 and the stand 2, make things convenient for rubber filter 3's maintenance to change and installation location, make rubber filter 3 can carry out the filtration of exhaust in-process.

Interior hollow tube 4 and stand 2 between set up to vertical coaxial distribution, and the top of interior hollow tube 4 outer wall sets up the fretwork column structure that distributes as the annular, and the top of interior hollow tube 4 and the top of location head 9 are sealed fixed connection, and location head 9's bottom edge has seted up locating hole 10, shift ring 6's outer wall sets up to the taper structure, and shift ring 6's inner wall fixed mounting has sealing ring 24, and shift ring 6 sets up the sliding connection into the laminating through sealing ring 24 and interior hollow tube 4, and the permanent magnetism ring 7 of shift ring 6 bottom is the same with the permanent magnetism ring 7 opposite face magnetism setting at positioning seat 5 top, shift ring 6's side cross-section height is greater than the setting height of fretwork structure on interior hollow tube 4 outer wall, and half of shift ring 6 outer wall taper structure coincide with the setting of locating hole 10 of location head 9 bottom, and all be fixed with the installation location that permanent magnetism ring 7 made things convenient for shift ring 6 and use spacing to do in shift ring 6 ' s Use for the position relation of shift ring 6 is adjusted conveniently, can be through shift ring 6 control inner hollow tube 4 outer wall on hollow out construction's shutoff with open, thereby exhaust and sealed when carrying out inner hollow tube 4 and using, make things convenient for going on of exhaust pressure release work.

Locating lever 12 and spacing hole 11 all are about top cap 8's vertical center axis symmetric distribution, and locating lever 12 and spacing hole 11 constitute relative extending structure, and the both ends that locating lever 12 is located the top cap 8 inside and outside set up to hook-like and "T" style of calligraphy structure respectively, make things convenient for the use of locating lever 12 to stretch out and draw back, change the location mounted position of shifting ring 6 through the hook-like adjustment of its tip, reach the purpose of carrying out shifting ring 6 service position control.

Fixed mounting has location pin 18 on the middle part diameter of gas outlet 14, and run through on the location pin 18 and install sealing sheet 19, and gas outlet 14 equiangular evenly distributed on the outer wall of top cap 8, sealing sheet 19 sets up to "T" style of calligraphy structure that the tip is the arcuation, and sealing sheet 19's tip diameter is greater than gas outlet 14's diameter, and sealing sheet 19's tip edge and gas outlet 14's the edge between be the sealed setting of laminating, can be when exhausting, maintain gas outlet 14's good through setting, when non-user state, sealing sheet 19 keeps apart gas outlet 14, prevent that gas outlet 14 from taking place to block up because of external dirty.

Long-pending canal 20 that stays sets up in the edge of stand 2, and is fixed with liquid collecting cavity 21 on the bottom outer wall of stand 2 to the avris movable mounting of liquid collecting cavity 21 has rubber buffer 22, and liquid collecting cavity 21 link up the setting with long-pending canal 20's inside moreover, and the outer wall of stand 2 sets up the sliding connection for the laminating with the inner wall of top cap 8 simultaneously, can be to when exhausting, and the drop that produces during the steam condensation is collected and is handled, prevents a large amount of splatters of drop.

When the pressure-adjustable filtering exhaust device for the pressure cooker is used, firstly, as shown in fig. 1-5, when the exhaust valve is used, as shown in fig. 5, the positioning rubber block 23 is clamped and positioned with the bottom of the upright post 2 in a penetrating manner, so that the rubber filter screen 3 is convenient to maintain and replace when in use, the lower end opening of the inner hollow tube 4 is used for isolation and filtration, and when in a static state, the permanent magnet ring 7 on the movable ring 6 is magnetically repelled with the permanent magnet ring 7 on the positioning seat 5 and the positioning hole 10, the mounting and positioning position of the movable ring 6 is maintained, the movable ring 6 and the sealing ring 24 on the inner wall of the movable ring 6 are utilized to plug the hollow structure on the outer wall of the inner hollow tube 4, and the internal pressure of the pressure cooker when;

according to fig. 1-4, when the rubber head 15 is pressed once, the top cover 8 and the upright post 2 perform relative lifting movement, the hook-shaped end of the positioning rod 12 on the top cover 8 is extruded with the positioning head 9, under the action of the arc-shaped structure on the outer wall of the positioning head 9, the positioning rod 12 and the limiting hole 11 stretch relatively and reset under the elastic action of the first elastic piece 13, so that the hook-shaped end of the positioning rod 12 is clamped between the positioning head 9 and the moving ring 6, so as to move downwards, the moving ring 6 does not block the hollow structure on the outer wall of the hollow tube 4 any more, so that the interiors of the hollow tube 4 and the top cover 8 are communicated, the gas and the steam in the top cover 8 impact the sealing sheet 19, so that the sealing sheet 19 deforms, the gas and the steam leak from the edge between the sealing sheet 19 and the air outlet 14, the gas in the pressure cooker is discharged, the pressure in the pressure, the sealing sheet 19 is deformed and reset due to the self elasticity, and the air outlet 14 is plugged again, so that the blockage of the pressure cooker when the pressure cooker is not used due to outside dirt is avoided, in the exhaust process, water drops generated by steam condensation are collected into the liquid collecting cavity 21 through the collecting channel 20, the liquid in the liquid collecting cavity 21 is conveniently discharged through the use of the rubber plug 22, when the exhaust closing of the exhaust valve is needed, the rubber head 15 is extruded again, the top cover 8 and the upright post 2 rise and fall for the second time, the end part of the positioning rod 12 on the top cover 8 moves to the lower part of the movable ring 6 first, then moves upwards under the action of the elastic force of the second elastic piece 16, carries the moving ring 6 to move into the positioning hole 10, then the positioning rod 12 continuously moves upwards to be connected with and disconnected from the positioning head 9, moves to the position above the positioning head 9, and the movable ring 6 resets under the action of the permanent magnet ring 7, and the hollow structure on the hollow pipe 4 is plugged again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.