CN215226771U

CN215226771U - Pressure cooker

Info

Publication number: CN215226771U
Application number: CN202120637867.3U
Authority: CN
Inventors: 张冒军
Original assignee: Hangzhou Yongyao Technology Co ltd
Current assignee: Hangzhou Yongyao Technology Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-12-21
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a pressure cooker, which comprises a stop pin, a linkage piece fixedly connected on the stop pin, and a float valve device; the float valve device includes: the valve seat is arranged on the pot cover; the valve rod is provided with an air inlet section, a buffer pad mounting section, an open stop section, an indicating section and a valve cap mounting section, the air inlet section is located on the upper side of the air inlet section and is supported on the valve seat, the indicating section is located on the upper side of the open stop section, the valve cap mounting section is located on the upper side of the indicating section, an air inlet hole is formed in the periphery of the air inlet section, an air outlet hole is formed in the periphery of the open stop section or the indicating section, the valve rod is provided with an air guide channel which penetrates through the valve cap mounting section upwards from the air inlet section, the air inlet hole and the air outlet hole are communicated with the air guide channel, the linkage piece is provided with an open stop hole matched with the peripheral size of the open stop section, and the pot cover is provided with a through hole for observing whether the indicating section is lifted or not; the valve cap is arranged on the valve cap mounting section; and the cushion pad is arranged on the cushion pad installation section. The internal pressure condition of the pressure cooker can be conveniently judged by a user.

Description

Pressure cooker

Technical Field

The utility model relates to a pressure cooker technology.

Background

An electric pressure cooker (also known as a pressure cooker, a pressure cooker and the like) is a cooker in a kitchen. The pressure cooker can raise the physical phenomenon that the boiling point of liquid under higher air pressure exerts pressure on water, so that the water can reach higher temperature without boiling, thereby accelerating the efficiency of stewing food. In high altitude areas, the pressure cooker can avoid the problem that the food is not easy to cook because the boiling point of water is reduced. The electric pressure cooker has incomparable advantages of other cooking appliances, can meet various cooking requirements, can quickly, safely and automatically realize various cooking modes, and has the characteristics of energy conservation and nutrition which are pursued by modern people. Most electric pressure cookers in the market are provided with an upward-pressing opening stopping device for safety, the safety protection function that the cover can be opened only by completely releasing pressure can be realized, but most of the electric pressure cookers have no obvious indication when pressure exists in the cooker, and a user cannot conveniently confirm whether the electric pressure cookers have internal pressure. In view of this, the present application is specifically made.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a pressure cooker which is convenient for users to confirm whether the pressure cooker has internal pressure is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a pressure cooker comprises a stop pin, a linkage piece fixedly connected on the stop pin, and a float valve device for controlling the transverse movement of the linkage piece; the float valve device includes: the valve seat is arranged on the pot cover; the valve rod is provided with an air inlet section penetrating out of the lower side of the valve seat, a cushion pad mounting section positioned on the lower side of the air inlet section, an open stop section positioned on the upper side of the air inlet section and supported on the valve seat, an indicating section positioned on the upper side of the open stop section and a valve cap mounting section positioned on the upper side of the indicating section, an air inlet hole is formed in the periphery of the air inlet section, an air outlet hole is formed in the periphery of the open stop section or the indicating section, the valve rod is provided with an air guide channel which upwards penetrates through the valve cap mounting section from the air inlet section, the air inlet hole and the air outlet hole are communicated with the air guide channel, the linkage piece is provided with an open stop hole matched with the peripheral size of the open stop section, and the pot cover is provided with a through hole for observing whether the indicating section is lifted or not; a bonnet mounted to the bonnet mounting section; a cushion pad mounted on the cushion pad mounting section.

Preferably, the lower side of the cushion mounting section is provided with a fixed plate sleeve mounting section, the peripheral dimension of the cushion mounting section is smaller than that of the air inlet section, the peripheral dimension of the fixed plate sleeve mounting section is smaller than that of the cushion mounting section, and the fixed plate sleeve mounting section is provided with a fixed sleeve for limiting the cushion to be separated from the cushion mounting section.

Preferably, the valve seat and the pot cover are matched through a thread structure.

Preferably, a sealing gasket is arranged between the valve seat and the pot cover.

Preferably, the outer circumference size of the open-stop section is larger than that of the indication section, the linkage piece is provided with a matching hole matched with the outer circumference size of the indication section, and the open-stop hole is communicated with the matching hole and allows the indication section to move therebetween.

Preferably, the peripheral dimension of the bonnet mounting section is greater than the peripheral dimension of the indicating section, and the bonnet is mounted on the bonnet mounting section in an inverted manner.

Preferably, the valve cap is made of aluminum or silicon.

Preferably, the bonnet has a wall thickness of between 0.1mm and 0.3 mm.

Preferably, the bonnet is a see-through structure.

Preferably, the outer periphery of the indication section is red or green.

Owing to adopted above technical scheme, the utility model discloses following beneficial effect has: the pressure cooker provided by the application can be convenient for a user to judge the internal pressure condition of the pressure cooker due to the fact that the indicating section is arranged.

Drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the drawings of the embodiments will be briefly described below, and it is obvious that the drawings in the following description only relate to some embodiments of the present invention, and are not intended to limit the present invention.

FIG. 1 is a schematic view of a pressure cooker of an embodiment;

FIG. 2 depicts an exploded view of an embodiment of a pressure cooker;

FIG. 3 shows a cross-sectional view taken along the line A-A of FIG. 1;

FIG. 4 is a sectional view taken along the line B-B of FIG. 1;

FIG. 5 is a schematic view showing the engagement of the stop pin, reset member, linkage member and float valve assembly;

FIG. 6 shows an exploded view corresponding to FIG. 5;

FIG. 7 depicts a cross-sectional view of a float valve assembly;

FIG. 8 shows an exploded view corresponding to FIG. 7;

FIG. 9 is a schematic view of the pressure cooker in an inoperative condition;

fig. 10 shows a schematic view of a pressure cooker at an elevated internal pressure.

Reference numerals:

the pot body P1, pot cover main part P2, side casing P3, top casing P4, stop pin 1, reset piece 2, interlock piece 3 and float valve device 4, valve seat 5, valve rod 6, valve cap 7, buffer pad 8, fixed cover 9, sealing washer 10, air inlet section 6A, buffer pad installation section 6B, fixed plate cover installation section 6C, valve cap installation section 6D, instruction section 6E, stop section 6F, air inlet N1, air outlet N2.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Features in the embodiments described below may be combined with each other without conflict.

Referring to fig. 1 and 2, in one embodiment, the pressure cooker of the present application comprises a cooker body P1 and a cooker lid, wherein the cooker lid comprises a cooker lid main body P2, a side casing P3 and a top casing P4. A matched tooth part is arranged between the pot body P1 and the pot cover main body P2, the pot cover main body P2 rotates relative to the pot body P1 to switch between a locking position and an unlocking position, and the top shell P4 is provided with a through hole M. In order to control the movement of the lid body P2 relative to the pot body P1, the pressure cooker comprises a stop pin 1, a reset pin 2, a linkage piece 3 and a float valve device 4, wherein the stop pin 1 is arranged to be capable of switching between a first position for limiting the rotation of the lid body P2 relative to the pot body P1 and a second position for allowing the lid body P2 to rotate relative to the pot body P1. The connecting piece 3 is fixedly connected to the stop pin 1 so that the two integrally move transversely and synchronously, and the reset piece 2 abuts between the connecting piece 3 and the side shell P3, so that the stop pin 1 and the linkage piece 3 integrally can be automatically reset to the first position from the second position. The linkage piece 3 is provided with a matching hole 3A and an opening stopping hole 3B which are communicated. The float valve device 4 is installed on the lid body P2, and is driven by the inner pressure of the pressure cooker to control whether the interlocking member 3 can move along the transverse direction.

Referring to fig. 3 to 8, the float valve apparatus 4 of the present application includes a valve seat 5, a valve stem 6, a bonnet 7, a cushion pad 8, a fixing sleeve 9, and a sealing gasket 10.

The pot cover main part P2 of valve holder 5 and pot cover cooperatees through helicitic texture, specifically speaking, pot cover main part P2 contains an installation department that has the internal thread, and valve holder 5 contains a portion of cup jointing that has the external thread, and the internal thread of installation department cooperatees with the external thread of the portion of cup jointing for the valve holder is installed on the pot cover main part P2 of pot cover.

The valve rod 6 is provided with an air inlet section 6A, a cushion pad installation section 6B, a fixed plate sleeve installation section 6C, a valve cap installation section 6D, an indication section 6E and an opening stopping section 6F. The peripheral dimension of the cushion mounting section 6B is smaller than that of the air inlet section 6A, the peripheral dimension of the fixed plate sleeve mounting section 6C is smaller than that of the cushion mounting section 6B, the peripheral dimension of the open stop section 6F is larger than that of the air inlet section 6A, the peripheral dimension of the open stop section 6F is larger than that of the indication section 6E, and the peripheral dimension of the bonnet mounting section 6D is larger than that of the indication section 6E. Air inlet section 6A wears out from 5 downside of disk seat, and blotter installation section 6B is located air inlet section 6A's downside, and end opening section 6F is located air inlet section 6A upside, and instruction section 6E is located end opening section 6F upside, and valve cap installation section 6D is located instruction section 6E upside. An air inlet hole N1 is formed on the periphery of the air inlet section 6A, and an air outlet hole N2 (which can also be adjusted to be an air outlet hole N2 is formed on the periphery of the opening stop section 6F). The valve rod 6 is provided with an air guide channel L which penetrates through the bonnet mounting section 6D from the air inlet section 6A upwards, and an air inlet hole N1 and an air outlet hole N2 are communicated with the air guide channel L. The fitting hole 3A is matched with the outer circumference of the indicating section 6E, the opening stopping hole 3B is matched with the outer circumference of the opening stopping section 6F, and with reference to fig. 5 and 9, when the indicating section 6E of the valve rod 6 is located in the opening stopping hole 3B, the opening stopping pin 1 and the linkage 3 can integrally move in the direction opposite to the X direction (i.e., the opening stopping pin 1 can move from the first position to the second position), and with reference to fig. 5 and 10, when the opening stopping section 6F of the valve rod 6 is located in the opening stopping hole 3B, the opening stopping pin 1 and the linkage 3 can integrally not move in the direction opposite to the X direction (i.e., the opening stopping pin 1 is restricted from moving). The periphery of the indication section 6E can be in a bright color such as red or green, the through hole M is used for a user to observe whether the indication section 6E rises, and when the finger valve rod 6 rises and the indication section 6E extends out relative to the through hole M, the user can see the indication section 6E, so that the user can know that the internal pressure of the pressure cooker is high. The outer periphery of the indication section 6E may also be provided with a pattern structure so that the user can judge that the inner pressure of the pressure cooker is high after identification.

The bonnet 7 is mounted on the bonnet mounting section 6D. Because the outer peripheral dimension of the bonnet mounting section 6D is larger than the outer peripheral dimension of the indicating section 6E, the bonnet 7 can be mounted on the bonnet mounting section 6D in an inverted manner. The valve cap 7 can be made of aluminum or silicon. The wall thickness of the bonnet 7 may be between 0.1mm and 0.3mm, such as 0.2 mm. The bonnet 7 may be a see-through structure.

The cushion 8 is mounted on the cushion mounting section 6B, and the fixing sleeve 9 is mounted on the fixing plate sleeve mounting section 6C, thereby restricting the cushion 8 from disengaging from the cushion 8. The sealing gasket 10 is disposed between the valve seat 5 and the lid body P2 of the lid.

With reference to fig. 9 and 10, the pressure cooker of the present application operates as follows: referring to fig. 9, when the pressure cooker is in a non-working state, the internal pressure of the pressure cooker is low, the valve rod 6 is in an initial state under the action of gravity, the open-stop section 6F is supported on the valve seat 5, and the indicating section 6E is completely hidden in the through hole M; referring to fig. 10, when the pressure cooker is in an operating state, the internal pressure gradually increases, the gas enters the gas guide passage L through the gas inlet hole N1, the gas pushes the valve rod 6 and the valve cap 7 to move upward gradually until the cushion pad 8 abuts against the lower side of the valve seat 5, at this time, the indication section 6E rises upward relative to the through hole M, the user can observe the indication section 6E through the through hole M, and when the wall thickness of the valve cap 7 is thin or the structure is transparent, the user can observe the indication section 6E more intuitively. By the above manner, the user can judge the internal pressure condition of the pressure cooker according to whether the indication section 6E can be seen or not.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A pressure cooker comprises a stop pin (1), a linkage piece (3) fixedly connected on the stop pin (1), and a float valve device (4) for controlling whether the linkage piece (3) can move along the transverse direction; characterized in that the float valve means (4) comprises:

the valve seat (5) is arranged on the pot cover;

a valve rod (6) having an air inlet section (6A) passing through from the lower side of a valve seat (5), a cushion mounting section (6B) positioned on the lower side of the air inlet section (6A), an open stop section (6F) positioned on the upper side of the air inlet section (6A) and supported on the valve seat (5), an indicating section (6E) positioned on the upper side of the open stop section (6F), and a valve cap mounting section (6D) positioned on the upper side of the indicating section (6E), wherein an air inlet hole (N1) is formed in the periphery of the air inlet section (6A), the open stop section (6F) or an air outlet hole (N2) is formed in the periphery of the indicating section (6E), the valve rod (6) has an air guide channel (L) passing through the air inlet section (6A) upwards from the air guide channel (6A), the air inlet hole (N1) and the air outlet hole (N2) are communicated with the air guide channel (L), and the linkage (3) has an open stop hole (3B) matched with the peripheral size of the open stop section (6F), the pot cover is provided with a through hole (M) for observing whether the indication section (6E) is lifted or not;

a bonnet (7) mounted on the bonnet mounting section (6D);

a cushion (8) mounted on the cushion mounting section (6B).

2. The pressure cooker according to claim 1, wherein the lower side of the cushion mounting section (6B) has a fixing plate sleeve mounting section (6C), the outer circumferential dimension of the cushion mounting section (6B) is smaller than the outer circumferential dimension of the air intake section (6A), the outer circumferential dimension of the fixing plate sleeve mounting section (6C) is smaller than the outer circumferential dimension of the cushion mounting section (6B), and a fixing sleeve (9) for limiting the cushion (8) to be detached from the cushion mounting section (6B) is mounted on the fixing plate sleeve mounting section (6C).

3. Pressure cooker according to claim 1, characterized in that the valve seat (5) and the lid cooperate by means of a screw thread.

4. Pressure cooker according to claim 3, characterized in that a sealing gasket (10) is arranged between the valve seat (5) and the lid.

5. The pressure cooker according to claim 1, characterized in that the outer peripheral dimension of the stop section (6F) is greater than the outer peripheral dimension of the indication section (6E), the linkage (3) has a fitting hole (3A) adapted to the outer peripheral dimension of the indication section (6E), the stop hole (3B) and the fitting hole (3A) communicate and allow the indication section (6E) to move therebetween.

6. The pressure cooker according to claim 1, wherein the bonnet mounting section (6D) has a peripheral dimension greater than that of the indicating section (6E), and the bonnet (7) is mounted on the bonnet mounting section (6D) in an inverted manner.

7. Pressure cooker according to claim 1, characterized in that the bonnet (7) is made of aluminum or silicone.

8. Pressure cooker according to claim 1, characterized in that the wall thickness of the bonnet (7) is between 0.1mm and 0.3 mm.

9. Pressure cooker according to claim 1, characterized in that the valve cap (7) is a see-through construction.

10. Pressure cooker according to claim 1, characterized in that the outer circumference of the indicator segment (6E) is red or green.