CN107432668B - Pressure adjusting structure and pressure cooker with same - Google Patents
Pressure adjusting structure and pressure cooker with same Download PDFInfo
- Publication number
- CN107432668B CN107432668B CN201610372998.7A CN201610372998A CN107432668B CN 107432668 B CN107432668 B CN 107432668B CN 201610372998 A CN201610372998 A CN 201610372998A CN 107432668 B CN107432668 B CN 107432668B
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- cushion block
- valve body
- pressure
- connecting section
- exhaust pipe
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/0802—Control mechanisms for pressure-cookers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/09—Safety devices
Abstract
The invention provides a pressure adjusting structure, which comprises an exhaust pipe and a valve body, wherein the valve body is sleeved on an upper port of the exhaust pipe, a cushion block is arranged below the valve body, a cushion block adjusting structure for driving the cushion block to move up and down is arranged beside the exhaust pipe, the valve body is provided with a magnet, and the cushion block is made of a magnetic material; or the valve body is made of magnetic materials, and the cushion block is provided with a magnet; or the valve body and the cushion block are provided with magnets and mutually attract each other below the valve body. Because the cushion block adjusting structure is arranged beside the exhaust pipe, the cushion block adjusting structure is far away from the exhaust port of the exhaust pipe, the exhaust pipe is prevented from affecting the failure of the elastic part in the cushion block adjusting structure due to high-temperature and high-humidity gas in the exhaust process, and the reliability and the service life of the cushion block adjusting structure are improved.
Description
Technical Field
The invention relates to the technical field of pressure control of pressure cookers, in particular to a pressure adjusting structure and a pressure cooker with the same.
Background
Among the prior art, the electric pressure cooker with adjustable voltage limiting value includes: the exhaust pipe is fixed on the pot cover, the movable valve body is sleeved on the upper port of the exhaust pipe, and a magnetic pad, an elastic piece and a valve seat are arranged between the valve body and the pot cover; the elastic piece is arranged at the exhaust pipe and the lower end of the valve body, and is in a high-temperature and high-humidity environment for a long time, so that the material is easy to corrode and rust or the elasticity is poor to cause failure.
Disclosure of Invention
The invention provides a pressure regulating structure and a pressure cooker with the same, aiming at solving the technical problem that the reliability of an elastic piece is poor due to the fact that the elastic piece is arranged at an exhaust pipe and the lower end of a valve body.
In order to solve the technical problem, the invention provides a pressure adjusting structure which comprises an exhaust pipe and a valve body, wherein the valve body is sleeved on an upper port of the exhaust pipe, a cushion block is arranged below the valve body, a cushion block adjusting structure for driving the cushion block to move up and down is arranged beside the exhaust pipe, the valve body is provided with a magnet, and the cushion block is made of a magnetic material; or the valve body is made of magnetic materials, and the cushion block is provided with a magnet; or the valve body and the cushion block are provided with magnets and mutually attract each other below the valve body.
The invention has the beneficial effects that: the cushion adjustment structure is used for adjusting the upper position and the lower position of the cushion, and the cushion adjustment structure is arranged beside the exhaust pipe, so that the cushion adjustment structure is far away from an exhaust port of the exhaust pipe, the failure of an elastic component in the cushion adjustment structure caused by the exhaust pipe in a high-temperature and high-humidity environment in the exhaust process is avoided, and the reliability and the service life of the cushion adjustment structure are improved.
Further, the cushion block adjusting structure comprises a connecting section and an elastic component, and the connecting section is connected with the cushion block; the top end of the elastic component is in elastic extrusion contact with the connecting section, the connecting device further comprises a valve seat or an upper cover (08), and the valve seat or the upper cover (08) is provided with a limiting structure for limiting and adjusting the upper position and the lower position of the connecting section (04).
The beneficial effect of adopting the further scheme is that: the top end of the elastic component is elastically pressed and contacted with the connecting section; in the adjusting process, the connecting section is pressed downwards, and the cushion block is driven by the elastic component to move up and down, so that the adjustment of the pressure limiting value of the pressure limiting valve is realized, and the food cooking effect of the pressure cooker is improved; the limiting structure arranged on the valve seat or the upper cover realizes the limitation and adjustment of the upper and lower positions of the connecting section.
Further, the connecting section is a key, and the elastic part is sleeved below the key.
The beneficial effect of adopting the further scheme is that: the elastic part is sleeved with the key structure, so that the elastic part is prevented from moving left and right, and the reliability of the cushion block adjusting structure is improved.
Further, the connecting section and the cushion block are of an integral structure.
The beneficial effect of adopting the further scheme is that: the number of the assembly chains with the integrated structure is reduced, the structure or the step of positioning the cushion block is omitted, the process is simplified, the cost is reduced, and the installation efficiency is improved; meanwhile, the cushion block can move downwards stably in the downward movement process, so that the distance between the cushion block and the valve body is kept more balanced, namely, the balance of magnetic acting force between the cushion block and the valve body is ensured, and the pressure regulation of the valve body is more accurate.
Further, the connecting section and the cushion block form an integral structure through embedding and injection molding or form an integral structure through fastening and connecting.
The beneficial effect of adopting the further scheme is that: the fixing device is fixed through different connections to adapt to different applications and specific use conditions.
Furthermore, the limiting structure comprises an opening stopping slider and a buckling position arranged on the connecting section, one end of the opening stopping slider can be buckled with the buckling position, and the other end of the opening stopping slider is provided with a driving mechanism for driving the opening stopping slider to be far away from and close to the buckling position.
The beneficial effect of adopting the further scheme is that: through setting up limit structure, the cushion adjustment structure of being convenient for realizes the reseing of cushion position, ensures that the voltage limiting value of pressure adjustment structure is adjustable.
Furthermore, the buckling position is provided with a buckling position inclined plane, and the opening stopping slide block is provided with a slide block inclined plane matched with the buckling position inclined plane.
The beneficial effect of adopting the further scheme is that: the smooth movement of the cushion block and the opening stopping slide block is ensured by the matching action of the buckling position inclined plane and the slide block inclined plane.
Furthermore, the opening stopping slide block driving mechanism comprises a second elastic part and a clamping column, the clamping column is movably connected with the upper cover and is in sliding contact with the pressure cooker teeth, the second elastic part is sleeved on the clamping column, and the clamping column is connected with the opening stopping slide block; the catch may be axially movable within the second resilient member.
The beneficial effect of adopting the further scheme is that: when the cooker cover rotates, the cooker teeth of the pressure cooker are in sliding connection with the clamping column, the opening stopping sliding block is pushed through the clamping column, and one end of the opening stopping sliding block is separated from the buckling position on the connecting section to reset.
Further, the cushion block is sleeved at the lower end of the exhaust pipe.
The beneficial effect of adopting the further scheme is that: the cushion block is sleeved at the lower end of the exhaust pipe, so that the cushion block and the valve body can move stably.
The invention also provides a pressure cooker which comprises a pressure cooker main body, wherein an inner cooker is arranged in the pressure cooker main body, an upper cover for sealing the inner cooker is arranged on the pressure cooker main body, the pressure cooker also comprises the pressure adjusting structure, the upper cover is provided with a through hole, and an exhaust pipe in the pressure adjusting structure is arranged on the upper cover through the through hole.
The pressure cooker has the advantages that: because the pressure cooker comprises the pressure adjusting structure, the cushion block adjusting structure in the pressure adjusting structure is arranged beside the exhaust pipe, so that the cushion block adjusting structure is far away from the exhaust port of the exhaust pipe, the influence of damp gas in the exhaust process of the exhaust pipe on parts in the cushion block adjusting structure is avoided, and the reliability and the service life of the cushion block adjusting structure are improved.
Drawings
FIG. 1 is a diagram of a low pressure limit configuration of an embodiment of the pressure regulation architecture of the present invention,
FIG. 2 is a diagram of a high voltage limit structure according to an embodiment of the pressure regulating structure of the present invention,
FIG. 3 is an integrated structural view of a connecting section and a spacer in one embodiment of the pressure regulating structure of the present invention,
FIG. 4 is a state diagram of a low/middle pressure limit value resetting structure according to an embodiment of the pressure regulating structure of the present invention,
fig. 5 is a state diagram of a medium/high voltage limiting value resetting structure according to an embodiment of the pressure regulating structure of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
01. exhaust pipe, 02, valve body, 03, cushion block, 04, connecting section, 041, buckling position, 05, elastic part, 06, opening stopping slide block, 07, opening stopping slide block driving mechanism, 071, second elastic part, 072, clamping column, 08 and upper cover
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
The structure diagram of the first embodiment of the pressure adjusting structure of the invention is shown in fig. 1 to 5, and comprises an exhaust pipe 01 and a valve body 02, wherein the valve body 02 is sleeved on the upper port of the exhaust pipe 01, a cushion block 03 is arranged below the valve body 02, a cushion block adjusting structure for driving the cushion block 03 to move up and down is arranged beside the exhaust pipe 01, the valve body 02 is provided with a magnet, and the cushion block 03 is made of a magnetic material; the cushion block adjusting structure comprises a connecting section 04 and an elastic component 05, wherein the connecting section 04 is connected with a cushion block 03; the top end of the elastic component 05 is elastically pressed and contacted with the connecting section 04; the upper cover 08 is provided with a limiting structure for limiting and adjusting the upper and lower positions of the connecting section 04; the upper cover 08 of the pressure cooker is provided with a through hole, and the exhaust pipe 01 in the pressure adjusting structure is arranged on the upper cover 08 through the through hole; in this embodiment, the elastic component 05 is a spring, the spring drives the cushion block to move up and down, and the bottom end of the spring abuts against the upper surface of the upper cover 08; the connecting section 04 is a key, and the elastic part 05 is sleeved below the key.
Because the cushion block adjusting structure is arranged beside the exhaust pipe, the cushion block adjusting structure is far away from the exhaust port of the exhaust pipe, the situation that the elastic part of the cushion block adjusting structure is invalid due to the influence of high-temperature and high-humidity gas of the exhaust pipe in the exhaust process is avoided, and the reliability and the service life of the cushion block adjusting structure are improved. The spring is used as an elastic component, and the reliability is high.
In this embodiment, referring to fig. 1 and 5, the structure diagram of the low voltage limiting value includes an opening stop slider 06 and a fastening position 041 disposed on the connecting section 04, one end of the opening stop slider 06 is fastened to the fastening position 041, and the other end of the opening stop slider 06 is provided with an opening stop slider driving mechanism 07 for driving the opening stop slider 06 to move away from and close to the fastening position 041; the buckling position 041 is provided with a buckling position inclined plane, and the opening stopping slide block 06 is provided with a slide block inclined plane matched with the buckling position inclined plane; the buckling position 041 is provided with a buckling position inclined plane, and the opening stopping slide block 06 is provided with a slide block inclined plane matched with the buckling position inclined plane; the opening stopping slide block driving mechanism 07 comprises a second elastic part 071 and a clamp column 072, the clamp column 072 is movably connected with the upper cover 08 and is in sliding contact with the pressure cooker teeth, the second elastic part 071 is sleeved on the clamp column 072, and the clamp column 072 is connected with the opening stopping slide block 06; the cartridge 072 moves axially within the second resilient member 071.
The top end of the elastic component is elastically pressed and contacted with the connecting section; in the adjusting process, the connecting section is pressed downwards, the cushion block is driven to move downwards through the elastic component, the reduction of the pressure limiting value of the pressure limiting valve is realized, in addition, in the downward moving process of the cushion block, the buckling position inclined plane on the buckling position is in sliding contact with the sliding block inclined plane of the opening stopping sliding block, the buckling position can be ensured to smoothly slide to the other surface of the opening stopping sliding block, and the upward and downward movement of the buckling position is limited; when the cooker cover rotates, the cooker teeth of the pressure cooker are in sliding connection with the clamping column, the opening stopping sliding block is pushed through the clamping column, and one end of the opening stopping sliding block is separated from the buckling position on the connecting section to reset.
In this embodiment, referring to fig. 2 and 4, the structure diagram of the high pressure limiting value shows that when the connection section is not pressed, the distance between the cushion block and the valve body is relatively short, and the magnetic field force between the cushion block and the valve body is relatively large, that is, the pressure limiting value is relatively large.
In the present embodiment, the connecting section 04 and the spacer block 03 are of an integral structure, wherein the connecting section 04 and the spacer block 03 are formed into an integral structure by insert injection molding.
The number of the integrated structure assembly chains is reduced, the structure or the step of positioning the gasket is omitted, the process is simplified, the cost is reduced, and the installation efficiency is improved; meanwhile, the cushion block can move downwards stably in the downward movement process, so that the distance between the cushion block and the valve body is kept more balanced, namely, the balance of magnetic acting force between the cushion block and the valve body is ensured, and the pressure regulation of the valve body is more accurate.
In a specific embodiment, the bottom end of the spring can be elastically abutted against the valve body, and the whole pressure adjusting structure is arranged to be an independent structure, so that the pressure adjusting structure is convenient to mount and use independently.
In a specific embodiment, the pad 03 may also be disposed at a different position of the connecting section 04, for example, near the middle or top of the connecting section 04, to accommodate the presetting of different voltage limiting values.
In a specific embodiment, according to specific use environments and conditions, the valve body 02 may be made of a magnetic material, the cushion block 03 is provided with a magnet or the cushion block 03 is a magnet; or the valve body 02 and the cushion block 03 are both provided with magnets and attract each other below the valve body 02.
The embodiment also provides a pressure cooker, which comprises a pressure cooker main body, wherein an inner cooker is arranged in the pressure cooker main body, an upper cover 08 for sealing the inner cooker is arranged on the pressure cooker main body, the pressure cooker also comprises the pressure adjusting structure, a through hole is formed in the upper cover 08, and an exhaust pipe 01 in the pressure adjusting structure is arranged on the upper cover 08 through the through hole.
The pressure cooker comprises the pressure adjusting structure, the cushion block adjusting structure in the pressure adjusting structure is arranged beside the exhaust pipe, the cushion block adjusting structure is far away from an exhaust port of the exhaust pipe, the influence of damp gas in the exhaust process of the exhaust pipe on parts in the cushion block adjusting structure is avoided, and the reliability and the service life of the cushion block adjusting structure are improved.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The pressure regulating structure and the pressure cooker having the same of the present invention are described in detail above, and the principle and the embodiment of the present invention are explained by applying specific examples herein. The above description of the embodiments is only intended to facilitate the understanding of the core ideas of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (6)
1. A pressure adjusting structure comprises an exhaust pipe (01) and a valve body (02), wherein the valve body (02) is sleeved on an upper port of the exhaust pipe (01), and is characterized in that a cushion block (03) is arranged below the valve body (02), a cushion block adjusting structure for driving the cushion block (03) to move up and down is arranged beside the exhaust pipe (01), a magnet is arranged on the valve body (02), and the cushion block (03) is made of a magnetic material; or the valve body (02) is made of magnetic materials, and the cushion block (03) is provided with a magnet; or the valve body (02) and the cushion block (03) are both provided with magnets and attract each other below the valve body (02);
the cushion block adjusting structure comprises a connecting section (04) and an elastic component (05), wherein the connecting section (04) is connected with the cushion block (03); the top end of the elastic component (05) is elastically pressed and contacted with the connecting section (04); the connecting section (04) is characterized by further comprising a valve seat or an upper cover (08), wherein the valve seat or the upper cover (08) is provided with a limiting structure for limiting and adjusting the upper position and the lower position of the connecting section (04);
the connecting section (04) is a key, the elastic part (05) is sleeved below the key, the lower end of the elastic part (05) is abutted against the upper cover (08), and the connecting section (04) and the cushion block 03 are formed into an integral structure through embedding and injection molding.
2. The pressure regulating structure according to claim 1, characterized in that the limiting structure comprises an opening stop slider (06) and a buckling position (041) arranged on the connecting section (04), one end of the opening stop slider (06) can be buckled with the buckling position (041), and the other end of the opening stop slider (06) is provided with an opening stop slider driving mechanism (07) for driving the opening stop slider (06) to move away from and close to the buckling position (041).
3. Pressure regulating structure, according to claim 2, characterized in that the snap (041) is provided with a snap slope and the stop slider (06) is provided with a slider slope matching the snap slope.
4. The pressure regulating structure according to claim 3, characterized in that the opening stop slider driving mechanism (07) comprises a second elastic part (071) and a clamp column (072), the clamp column (072) is movably connected with the upper cover (08) and is in sliding contact with the pressure cooker teeth, the second elastic part (071) is sleeved on the clamp column (072), and the clamp column (072) is connected with the opening stop slider (06); the cartridge (072) is axially movable within the second resilient member (071).
5. The pressure regulating structure according to claim 1, wherein the cushion block (03) is fitted over a lower end of the exhaust pipe (01).
6. A pressure cooker, including the pressure cooker main part, be equipped with interior pot in the pressure cooker main part, be provided with on the pressure cooker main part and seal upper cover (08) of interior pot, characterized by, still include according to the pressure regulation structure of any one of claims 1 to 5, be equipped with the through-hole on upper cover (08), blast pipe (01) in the pressure regulation structure passes through the through-hole is installed on the upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610372998.7A CN107432668B (en) | 2016-05-27 | 2016-05-27 | Pressure adjusting structure and pressure cooker with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610372998.7A CN107432668B (en) | 2016-05-27 | 2016-05-27 | Pressure adjusting structure and pressure cooker with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107432668A CN107432668A (en) | 2017-12-05 |
| CN107432668B true CN107432668B (en) | 2020-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610372998.7A Active CN107432668B (en) | 2016-05-27 | 2016-05-27 | Pressure adjusting structure and pressure cooker with same |
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| Country | Link |
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| CN (1) | CN107432668B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236411A (en) | 2017-08-09 | 2019-09-17 | 沙克忍者运营有限责任公司 | Cooking system |
| CN110870697B (en) * | 2018-08-30 | 2022-05-24 | 佛山市顺德区美的电热电器制造有限公司 | Exhaust valve, pot cover assembly, cooking utensil and exhaust valve core |
| US11751710B2 (en) | 2019-02-25 | 2023-09-12 | Sharkninja Operating Llc | Guard for cooking system |
| US20210121012A1 (en) | 2020-03-30 | 2021-04-29 | Sharkninja Operating Llc | Cooking device and components thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204033083U (en) * | 2014-09-03 | 2014-12-24 | 佛山市顺德区美的电热电器制造有限公司 | The pressure regulating mechanism of electric pressure cooking saucepan and electric pressure cooking saucepan |
| CN105054770B (en) * | 2015-07-30 | 2017-12-08 | 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 provided with the pressure regulating mechanism |
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2016
- 2016-05-27 CN CN201610372998.7A patent/CN107432668B/en active Active
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| Publication number | Publication date |
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| CN107432668A (en) | 2017-12-05 |
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