CN215650508U

CN215650508U - Pressure cooker cover with anti-blocking safety mechanism

Info

Publication number: CN215650508U
Application number: CN202121819533.4U
Authority: CN
Inventors: 董雪露; 凌广平; 凃嵎珂; 张加存; 胡永宁
Original assignee: Zhejiang Shangchu Home Technology Co ltd
Current assignee: Zhejiang Shangchu Home Technology Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-01-28
Anticipated expiration: 2031-08-05

Abstract

A pressure cooker cover with an anti-blocking safety mechanism comprises a cooker cover, a pressure limiting valve, an exhaust pipe and a connecting nut, wherein the exhaust pipe penetrates through the cooker cover, and the connecting nut and the pressure limiting valve are respectively connected to the inner end and the outer end of the exhaust pipe; an installation groove is formed in the middle of the pot cover, the exhaust pipe penetrates through the installation groove, and a safety valve and an air release valve are arranged in the installation groove; an anti-blocking cover is connected below the connecting nut, a first through hole and a second through hole are formed in the anti-blocking cover, the first through hole is communicated with the exhaust pipe, and the second through hole is communicated with the safety valve and the air release valve; compared with the prior art, through the setting of preventing stifled cover for when having many lighter materials in the food of culinary art, a plurality of first through-holes or second through-hole can share piece or the casing that food produced, thereby ensure to have the through-hole that is linked together with blast pipe or snuffle valve or relief valve all the time, make the exhaust of the pot body more smooth and easy, have better security, prevent stifled cover cup joint on coupling nut simultaneously, the dismantlement in the later stage of being convenient for is washd.

Description

Pressure cooker cover with anti-blocking safety mechanism

Technical Field

The utility model relates to the technical field of articles for daily use, in particular to a pressure cooker cover with an anti-blocking safety mechanism.

Background

The pressure cooker has the characteristics of energy conservation, time saving and multiple cooking functions, is favored by consumers, but the pressure limiting valves of the pressure cooker commonly used at present are heavy hammer type, the valve core is sealed by the thimble of the valve body by utilizing the dead weight of the valve body, when the pressure of the pressure cooker exceeds the dead weight of the valve body, the gas jacks up the valve body, steam is discharged from the valve core, certain pressure is kept in the cooker, but some food powder enters the exhaust pipe along with the steam, the exhaust pipe is blocked, and the phenomenon of explosion is easily caused because the exhaust device is imperfect due to the increase of the pressure in the cooker.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provides the pressure cooker cover with the anti-blocking safety mechanism, which is convenient to clean, safe, reliable and stable in structure.

In order to achieve the purpose, the utility model adopts the following technical scheme: a pressure cooker cover with an anti-blocking safety mechanism comprises a cooker cover, a pressure limiting valve, an exhaust pipe and a connecting nut, wherein the exhaust pipe penetrates through the cooker cover, and the connecting nut and the pressure limiting valve are respectively connected to the inner end and the outer end of the exhaust pipe; an installation groove is formed in the middle of the pot cover, the exhaust pipe penetrates through the installation groove, and a safety valve and an air release valve are arranged in the installation groove; even there is anti-blocking cover in coupling nut below, is formed with first through-hole and second through-hole on the anti-blocking cover, and first through-hole is linked together with the blast pipe, and the second through-hole is linked together with relief valve and snuffle valve.

As a preferred scheme of the utility model, the mounting groove is positioned in the middle of the outer surface of the cooker cover, slotted holes matched with the exhaust pipe, the safety valve and the air release valve are formed in the mounting groove, and the exhaust pipe is positioned in the middle of the mounting groove.

As a preferable scheme of the utility model, the exhaust pipe is of a hollow structure, a convex ring abutting against the outer surface of the pot cover is formed on the exhaust pipe, the bottom of the exhaust pipe is in threaded connection with the connecting nut, and the top of the connecting nut abuts against the inner surface of the pot cover.

As a preferred scheme of the utility model, the pressure limiting valve is sleeved on the exhaust pipe, and a valve tip partially embedded in the middle of the exhaust pipe is formed in the middle of the pressure limiting valve.

As a preferable scheme of the utility model, the connecting nut is of a hollow structure, a thread structure connected with the exhaust pipe is formed on the inner wall of the connecting nut, a convex rib is formed on the anti-blocking cover, and a clamping groove matched with the convex rib is formed on the outer wall of the connecting nut.

As a preferred scheme of the utility model, the anti-blocking cover comprises a middle sleeve and an outer sleeve which are connected, the middle sleeve is positioned in the middle of the outer sleeve, the outer sleeve is connected with the outer wall of the middle sleeve, and the tops of the middle sleeve and the outer sleeve are both contacted with the inner surface of the pot cover.

As a preferable scheme of the utility model, the middle sleeve is sleeved on the connecting nut, and the safety valve and the air release valve are positioned in the outer sleeve.

As a preferable scheme of the present invention, the first through hole is located at the bottom of the middle sleeve, and the second through hole is located at the bottom of the outer sleeve.

In a preferred embodiment of the present invention, the middle sleeve and the outer sleeve are of a one-piece structure.

As a preferable scheme of the utility model, the mounting groove is provided with a decorative cover, the exhaust pipe penetrates through the decorative cover, the decorative cover is arranged on the safety valve and the air release valve in a covering mode, and a through hole is formed in the decorative cover or the decorative cover is in clearance fit with the outer surface of the cooker cover.

Compared with the prior art, the utility model has the beneficial effects that: through the setting of preventing stifled cover for when having many lighter materials in the food of culinary art, a plurality of first through-holes or second through-hole can share piece or the casing that food produced, thereby ensure to have the through-hole that is linked together with blast pipe or disappointing valve or relief valve all the time, make the exhaust of the pot body more smooth and easy, have better security, prevent stifled cover cup joint on coupling nut simultaneously, the dismantlement in the later stage of being convenient for is washd.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a cross-sectional view of an anti-clogging cap;

FIG. 4 is a bottom view of the anti-clogging cover;

reference numerals: pot cover 1, mounting groove 2, blast pipe 3, pressure limiting valve 4, valve point 41, coupling nut 5, snuffle valve 6, relief valve 7 prevent stifled cover 8, protruding muscle 81, first through-hole 82, second through-hole 83, dress trim cover 9.

Detailed Description

The following describes embodiments of the present invention in detail with reference to the accompanying drawings.

As shown in fig. 1-4, a pressure cooker cover with an anti-blocking safety mechanism comprises a cooker cover 1, a pressure limiting valve 4, an exhaust pipe 3 and a connecting nut 5, wherein the exhaust pipe 3 penetrates through the cooker cover 1, and the connecting nut 5 and the pressure limiting valve 4 are respectively connected to the inner end and the outer end of the exhaust pipe 3; the middle part of the pot cover 1 is provided with a mounting groove 2, the exhaust pipe 3 penetrates through the mounting groove 2, and a safety valve 7 and an air release valve 6 are arranged in the mounting groove 2; even there is anti-blocking cover 8 below coupling nut 5, is formed with first through-hole 82 and second through-hole 83 on the anti-blocking cover 8, and first through-hole 82 is linked together with blast pipe 3, and second through-hole 83 is linked together with relief valve 7 and snuffle valve 6.

Prevent stifled cover 8 and cup joint on 1 internal surface of pot cover, and prevent stifled cover 8 and include looks spaced middle part sleeve and outside sleeve, the middle part sleeve cup joints on coupling nut 5, and outside sleeve cup joints on relief valve 7 and release valve 6, and middle part sleeve and outside sleeve are independent each other.

Mounting groove 2 is located 1 surface middle part of pot cover, and is formed with the slotted hole with blast pipe 3,

relief valve

7 and 6 looks adaptations of snuffle valve respectively on the mounting groove 2, and blast pipe 3 is located mounting groove 2 middle part, is formed with three slotted hole on the mounting groove 2, respectively with blast pipe 3,

relief valve

7 and 6 looks adaptations of snuffle valve, and the slotted hole that the 3 lower extremes of blast pipe passed in the mounting groove 2 is locked with nut coupling nut 5.

The safety valve 6 and the air release valve 7 are made of silica gel materials, annular grooves matched with the groove holes are formed in the outer walls of the safety valve 6 and the air release valve 7, the width of each annular groove is larger than the thickness of the cooker cover 1, the safety valve 6 and the air release valve 7 are pressed into the groove holes of the mounting groove 2 through extrusion, the safety valve 6 can be ejected out by the pressure in the cooker to release air after the pressure in the cooker exceeds the exhaust value of the pressure limiting valve 4, and similarly, the safety valve can be ejected out by the pressure in the cooker to exhaust air after the pressure in the cooker still exceeds the value of the air release valve 7, and the safety is guaranteed.

Blast pipe 3 is hollow structure, and is formed with the bulge loop that offsets with 1 surface of pot cover on the blast pipe 3, 3 bottoms of blast pipe and 5 threaded connection of coupling nut, and 5 tops of coupling nut offset with 1 internal surface of pot cover, 1 surface of pot cover is shelved in to the bulge loop bottom, realizes the stability of 3 orientation of blast pipe under the effect of gravity and bulge loop, simultaneously under coupling nut 5's effect, realizes the stability to 3 vertical orientation of blast pipe.

The pressure limiting valve 4 is sleeved on the exhaust pipe 3, a valve tip 41 partially embedded in the middle of the exhaust pipe 3 is formed in the middle of the pressure limiting valve 4, the valve tip 41 is of a structure with a tip portion facing downwards, the exhaust pipe 3 is hermetically arranged by utilizing the valve tip 41 arranged on the pressure limiting valve 4, and the pressure limiting valve 4 is jacked up to exhaust when the pressure in the pot reaches a certain value.

Connecting nut 5 is hollow structure, and 5 inner walls of connecting nut are formed with the helicitic texture that is connected with blast pipe 3, prevent being formed with protruding muscle 81 on the cover 8, be formed with the draw-in groove with protruding muscle 81 looks adaptation on the 5 outer walls of connecting nut, be formed with the external screw thread with 5 looks adaptations of connecting nut on the 3 outer walls of blast pipe, through the cooperation of draw-in groove and protruding muscle 81 for prevent stifled cover 8 and connect on connecting nut 5.

Prevent stifled cover 8 including the middle part sleeve and the external sleeve that are connected, the middle part sleeve is located the external sleeve middle part, and the external sleeve links to each other with the telescopic outer wall in middle part, and middle part sleeve and external sleeve top all contact with 1 internal surface of pot cover, and middle part sleeve and external sleeve top offset with 1 internal surface of pot cover to make and prevent having better stability between stifled cover 8 and the pot cover 1, middle part sleeve and external sleeve formula structure as an organic whole.

The middle sleeve is sleeved on the connecting nut 5, the safety valve 7 and the air release valve 6 are located in the outer sleeve, the first through hole 82 is located at the bottom of the middle sleeve, the second through hole 83 is located at the bottom of the outer sleeve, air flow in the cooker body is divided into two paths, the two paths of air flow respectively correspond to the first through hole 82 and the second through hole 83, the air flow passing through the first through hole 82 sequentially passes through the connecting nut 5, the exhaust pipe 3 and the pressure limiting valve 4 are discharged outwards, and the air flow passing through the second through hole 83 is discharged outwards after passing through the air release valve 6 or the safety valve 7.

The first through holes 82 are arranged in an array at the bottom of the middle sleeve, and the second through holes 83 are arranged in an array at the bottom of the outer sleeve.

Be equipped with dress trim cover 9 on the mounting groove 2, blast pipe 3 passes dress trim cover 9 and sets up, and dress trim cover 9 covers the formula and sets up on relief valve 7 and release valve 6, is formed with through-hole or

dress trim cover

9 and 1 surface clearance fit of pot cover on the dress trim cover 9.

The size of dress trim 9 sets up according to the size of mounting groove 2, and dress trim 9 is used for hiding relief valve 7 and release valve 6, improves the whole pleasing to the eye degree of pot cover 1, and the air current after relief valve 7 and release valve 6 discharge passes through the through-hole on dress trim 9 or the clearance between dress trim 9 and the pot cover 1 outwards discharges.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Although the reference numerals in the figures are used more here: the pot cover comprises a pot cover 1, a mounting groove 2, an exhaust pipe 3, a pressure limiting valve 4, a valve tip 41, a connecting nut 5, an air release valve 6, a safety valve 7, an anti-blocking cover 8, a convex rib 81, a first through hole 82, a second through hole 83, a decorative cover 9 and the like, but the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. A pressure cooker cover with an anti-blocking safety mechanism comprises a cooker cover (1), a pressure limiting valve (4), an exhaust pipe (3) and a connecting nut (5), wherein the exhaust pipe (3) penetrates through the cooker cover (1), and the connecting nut (5) and the pressure limiting valve (4) are respectively connected to the inner end and the outer end of the exhaust pipe (3); the boiler is characterized in that a mounting groove (2) is formed in the middle of the boiler cover (1), the exhaust pipe (3) penetrates through the mounting groove (2), and a safety valve (7) and an air release valve (6) are arranged in the mounting groove (2); even there is anti-blocking cover (8) coupling nut (5) below, is formed with first through-hole (82) and second through-hole (83) on anti-blocking cover (8), and first through-hole (82) are linked together with blast pipe (3), and second through-hole (83) are linked together with relief valve (7) and snuffle valve (6).

2. The pressure cooker cover with the anti-blocking safety mechanism as claimed in claim 1, wherein the mounting groove (2) is located in the middle of the outer surface of the cooker cover (1), the mounting groove (2) is formed with a slot hole respectively matched with the exhaust pipe (3), the safety valve (7) and the air release valve (6), and the exhaust pipe (3) is located in the middle of the mounting groove (2).

3. The pressure cooker cover with the anti-blocking safety mechanism as claimed in claim 2, wherein the exhaust pipe (3) is of a hollow structure, a convex ring abutting against the outer surface of the cooker cover (1) is formed on the exhaust pipe (3), the bottom of the exhaust pipe (3) is in threaded connection with the connecting nut (5), and the top of the connecting nut (5) abuts against the inner surface of the cooker cover (1).

4. The pressure cooker lid with the anti-blocking safety mechanism as claimed in claim 1, wherein the pressure limiting valve (4) is sleeved on the exhaust pipe (3), and a valve tip (41) partially embedded in the middle of the exhaust pipe (3) is formed in the middle of the pressure limiting valve (4).

5. The pressure cooker cover with the anti-blocking safety mechanism as claimed in claim 1, wherein the connecting nut (5) is of a hollow structure, the inner wall of the connecting nut (5) is formed with a thread structure connected with the exhaust pipe (3), the anti-blocking cover (8) is formed with a convex rib (81), and the outer wall of the connecting nut (5) is formed with a clamping groove matched with the convex rib (81).

6. Pressure cooker lid with anti-block safety mechanism as claimed in claim 1, wherein the anti-block cover (8) comprises a middle sleeve and an outer sleeve connected together, the middle sleeve is located in the middle of the outer sleeve, the outer sleeve is connected with the outer wall of the middle sleeve, and the top of the middle sleeve and the top of the outer sleeve are both in contact with the inner surface of the cooker lid (1).

7. Pressure cooker lid with anti-block safety mechanism as claimed in claim 6, wherein the middle sleeve is sleeved on the connecting nut (5), the safety valve (7) and the release valve (6) are located in the outer sleeve.

8. Pressure cooker lid with anti-clogging safety mechanism, according to claim 7, said first through hole (82) being located at the bottom of the middle sleeve and the second through hole (83) being located at the bottom of the outer sleeve.

9. The pressure cooker lid with anti-clogging safety mechanism as claimed in claim 6, wherein said middle sleeve and outer sleeve are of a one-piece construction.

10. The pressure cooker cover with the anti-blocking safety mechanism as claimed in claim 1, wherein a decoration cover (9) is arranged on the mounting groove (2), the exhaust pipe (3) is arranged by penetrating through the decoration cover (9), the decoration cover (9) is arranged on the safety valve (7) and the air release valve (6) in a covering manner, and a through hole is formed in the decoration cover (9) or the decoration cover (9) is in clearance fit with the outer surface of the cooker cover (1).