CN105686701B - Pressure control valve applied to negative pressure food processor - Google Patents
Pressure control valve applied to negative pressure food processor Download PDFInfo
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- CN105686701B CN105686701B CN201610138624.9A CN201610138624A CN105686701B CN 105686701 B CN105686701 B CN 105686701B CN 201610138624 A CN201610138624 A CN 201610138624A CN 105686701 B CN105686701 B CN 105686701B
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- control valve
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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
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/07—Parts or details, e.g. mixing tools, whipping tools
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- Food Science & Technology (AREA)
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Abstract
The invention relates to the technical field of household appliances for food processing and parts thereof, in particular to a pressure control valve applied to a negative-pressure food processor. The cooking machine comprises a base and a cooking cup, the cooking cup is provided with a handle, a cup cover covers the cooking cup, a motor and a vacuum pump are arranged in the base, an air exhaust nozzle is arranged on the wall of the cooking cup, and a check valve is connected to the air exhaust nozzle through an air exhaust pipe and connected with the vacuum pump in the base. The check valve comprises a hard shell, a soft shell and a valve core, wherein the soft shell is sleeved on the hard shell to form a closed cavity, the valve core is placed in the cavity and closes an inlet of the soft shell by self weight to form the check valve, and a pressure relief component enables the valve core to move away from the inlet of the soft shell under the action of external force to open the check valve. The invention has the advantages of simple and reliable structure and long service life.
Description
Technical Field
The invention relates to the technical field of household appliances for food processing, in particular to a pressure control valve applied to a negative-pressure food processor.
Background
The blender rotates a cutter provided at a bottom of a cooking cup by a motor, and processes (for example, smashes and stirs) food contained in the cooking cup. This processing is generally carried out in an atmospheric environment with an oxygen concentration of 21%. Therefore, the food to be processed is strongly oxidized by the oxygen in the cooking cup, and the food to be processed is likely to be discolored and the flavor is likely to be reduced. The same problems are apparent in the manufacturing process of apple juice.
To solve such a problem, application No. 201420644356.4, utility model name: the utility model provides a novel food processor, the technical scheme of adoption include the frame, peg graft cup, the bowl cover of lid on the cup rim of a cup on the frame, and the cup bottom is equipped with the dish that generates heat, and the cup bottom still is equipped with by motor drive's stirring sword, its characterized in that: the improved vacuum cup is characterized in that a vacuum pump is arranged in the base, a check valve is arranged at the bottom of the cup cover and is connected with an air suction hole of the vacuum pump through a pipeline, an air outlet hole of the vacuum pump is communicated with the outside of the base, a sealing element is arranged between the cup body and the cup cover, the check valve prevents external air from being sucked back into the cup body, a cup handle is arranged on the side wall of the cup body, the pipeline is arranged in the cup handle, a fresh-keeping joint is arranged on the side face of the base and is communicated with the air suction hole of the vacuum pump, and an exhaust valve is arranged at the top of the cup cover. During the use, will eat in putting into the cup, peg graft the cup on the frame, cover the bowl cover on the cup rim of a cup, start the machine, the vacuum pump takes out air from the cup in, and oxygen is rare in the cup, oxidation degree greatly reduced when eating the material and being stirred the bits of broken glass by the stirring sword, and nutrition loses very little. Therefore, the problems that the contact area of the food material and oxygen is increased, and the food material is easily oxidized to lose nutrition due to the fact that the stirring knife is arranged in the traditional juicer and the soup cooking machine to stir the food material can be effectively solved.
The vacuum pump is arranged in the base, the mode that the cup cover is connected with the cup body through the cup handle or other modes in the peripheral pipeline of the cup body is a common method in the prior art, dozens of items are found through patent retrieval, the structural mode has the defects of more parts, complex structure, more interfaces, more moving parts, difficulty in ensuring the sealing performance of the vacuum pipeline, and particularly, after the vacuum pump is used for many times, the vacuum degree is more difficult to ensure, and the vacuum function is the same as the nominal one.
Disclosure of Invention
The invention aims to provide a pressure control valve which has a vacuum function, a simple structure, a small volume and a long service life and is applied to a negative pressure food processor aiming at the defects of the prior art.
In order to achieve the purpose, the pressure control valve applied to the negative pressure food processor comprises a base and a processing cup arranged on the base, wherein a cup cover is arranged on the mouth of the processing cup to seal the processing cup, a driving motor and a vacuum pump are arranged in the base, and the vacuum pump is communicated with the inside of the processing cup through a suction valve and a check valve, and is characterized in that: the check valve comprises a hard shell, a soft shell and a valve core, wherein the soft shell is sleeved on the hard shell to form a closed cavity, the valve core is placed in the cavity and closes an inlet of the soft shell by self weight to form the check valve, and a pressure relief component enables the valve core to move away from the inlet of the soft shell under the action of external force to open the check valve.
The hard shell is a short tube structure shell body made of a small section of hard material, the inner diameter of the short tube is slightly larger than that of the valve core, the valve core can freely move in the short tube, and the side wall of the top of the short tube is provided with a small air outlet tube.
The small air outlet pipe of the hard shell and the short pipe are perpendicular to each other and designed into a pipe shape.
The hard shell is provided with positioning wings.
The soft shell is made of soft materials and is in a tobacco pipe shape, the upper opening of the soft shell is a straight pipe which is tightly sleeved outside the shell body of the hard shell, the bottom of the straight pipe of the soft shell is in a funnel shape, the diameter of the bottom hole of the funnel is smaller than that of the valve core, the funnel is communicated with a small air inlet pipe, and the small air inlet pipe and the straight pipe are mutually perpendicular.
The valve core is a small steel ball, and the diameter of the small steel ball is smaller than the inner diameter of the short pipe of the hard shell and larger than the diameter of the bottom hole of the soft shell.
A handle is arranged beside the cooking cup, an air suction nozzle is arranged on the cup wall connected with the upper end of the handle, an air inlet small pipe of the pressure control valve soft shell is connected to the air suction nozzle, and an air outlet small pipe of the pressure control valve hard shell is connected with a vacuum pump in the base through a suction pipe.
The air exhaust nozzle top of cooking cup is provided with the constant head tank, and the location wing of above-mentioned crust inserts constant head tank fixed mounting.
The air exhaust nozzle and the positioning groove on the wall of the cooking cup are integrally formed with the cooking cup, and the air exhaust nozzle is communicated with the inside and the outside of the cooking cup.
The pressure relief component is formed by a push rod abutting against the outer wall of the bottom hole of the soft shell, a button is arranged at the other end of the push rod, a fulcrum is arranged between the push rod and the button, and the button extends out of the surface of the handle.
By adopting the structure, the check valve is placed in the handle of the cooking cup after being miniaturized, is directly communicated with the inside of the cup, reduces the folding pieces between the cup cover and the handle, simultaneously drives the ejector rod to push the valve core to move away from the bottom hole through the button driving the ejector rod and the soft shell, achieves the purpose of pressure relief, and has the advantages of simple structure, small volume, reliability and long service life.
Drawings
FIG. 1 is a schematic sectional view of the present invention.
FIG. 2 is a schematic view of the present invention in a partially disassembled configuration.
In the figure: 1 is a cup cover, 2 is a sealing ring, 3 is a handle, 4 is a cooking cup, 5 is a hard shell, 6 is a soft shell, 7 is a valve core, 8 is an air outlet pipe, 9 is a positioning wing, 10 is a slot, 11 is a mandril, 12 is a button, 13 is a fulcrum, 14 is an air exhaust nozzle, 15 is an air inlet pipe and 16 is a suction pipe.
Detailed Description
As shown in the figure, the pressure control valve applied to the negative pressure food processor is characterized in that the processor comprises a base and a processing cup 4, wherein the base is internally provided with a driving motor and a vacuum pump, the processing cup 4 is arranged on the base, a cup cover 1 is arranged on the mouth of the processing cup, the cup cover 1 is provided with a sealing ring 2 to seal the cup cover, a handle 3 is arranged on the processing cup 4, and the vacuum pump is communicated with the processing cup 4 through a suction pipe 16 and a check valve. Therefore, no statements are made here, nor are they shown on the figures.
The check valve comprises a hard shell 5, a soft shell 6 and a valve core 7, wherein the hard shell 5 is a short pipe structure shell body made of a small section of hard material, the inner diameter of the short pipe is slightly larger than that of the valve core 7, the valve core 7 can freely move in the short pipe, the side wall of the top of the short pipe is provided with a small air outlet pipe 8 which are mutually vertical and designed to be in a pipe shape, and meanwhile, positioning wings 9 are arranged on two sides of the top of the hard shell 5.
The soft shell 6 is made of soft materials and is in a pipe shape, the upper opening of the soft shell 6 is a straight pipe which is tightly sleeved outside the shell body of the hard shell 5, the bottom of the straight pipe of the soft shell 6 is in a funnel shape, the diameter of the bottom hole of the funnel is smaller than that of the valve core 7 and is communicated with an air inlet small pipe 15, and the air inlet small pipe 15 and the straight pipe are mutually vertical.
The valve core 7 is a small steel ball, and the diameter of the small steel ball is smaller than the inner diameter of the short pipe of the hard shell 5 and larger than the diameter of the bottom hole of the soft shell 6.
The soft shell 6 is sleeved on the hard shell 5 to form a closed cavity, and the valve core 7 is arranged in the cavity and forms a check valve by closing the inlet of the soft shell 6 by self weight.
A handle 3 is arranged beside the cooking cup 4, an air suction nozzle 14 is arranged at the cup wall connected with the upper end of the handle 3, an air inlet small pipe 15 of the pressure control valve soft shell 6 is connected to the air suction nozzle 14, and an air outlet small pipe 8 of the pressure control valve hard shell 5 is connected with a vacuum pump in the machine base through a suction pipe 16. A positioning groove 10 is arranged above the air faucet 14, and the positioning wing 9 of the hard shell 5 is inserted into the positioning groove 10 for fixed installation.
The cooking cup is characterized in that the air suction nozzle 14 and the positioning groove 10 on the wall of the cooking cup are integrally formed with the cooking cup 4, and the air suction nozzle 14 is communicated with the inside and the outside of the cooking cup 4.
A pressure relief member moves the valve element 7 away from the inlet of the bladder 6 under the influence of an external force to open the check valve.
The pressure relief component of the invention is formed by that a top rod 11 is abutted against the outer wall of a bottom hole of a soft shell 6, a button 12 is arranged at the other end of the top rod 11, the button 12 extends out of the surface of a handle 3, a fulcrum 13 is arranged between the top rod 11 and the button 12, and the fulcrum 13 is supported on the cup wall or a support on the handle 3.
By adopting the structure, the check valve is placed in the handle of the cooking cup after being miniaturized, is directly communicated with the inside of the cup, reduces the folding pieces between the cup cover and the handle, simultaneously drives the ejector rod to push the valve core to move away from the bottom hole through the button driving the ejector rod and the soft shell, achieves the purpose of pressure relief, and has the advantages of simple structure, small volume, reliability and long service life.
With the above description of the structure and principles in mind, it should be understood by those skilled in the art that the present invention is not limited to the specific embodiments described above, and that modifications and substitutions based on the known techniques in the art are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (10)
1. The utility model provides a be applied to pressure control valve on negative pressure food cooking machine, the cooking machine comprises frame and cooking cup (4) of installing on the frame, is provided with bowl cover (1) on the cooking cup mouth and seals it, is equipped with driving motor and vacuum pump in the frame, and the vacuum pump passes through in straw (16) and check valve intercommunication cooking cup (4), its characterized in that: the check valve comprises a hard shell (5), a soft shell (6) and a valve core (7), wherein the soft shell (6) is sleeved on the hard shell (5) to form a closed cavity, the valve core (7) is placed in the cavity, the inlet of the soft shell (6) is closed by self weight to form the check valve, and a pressure relief component enables the valve core (7) to move away from the inlet of the soft shell (6) under the action of external force to open the check valve.
2. The pressure control valve applied to the negative pressure food processor as claimed in claim 1, wherein: the hard shell (5) is a short tube structure shell body made of a small section of hard material, the inner diameter of the short tube is slightly larger than that of the valve core (7), the valve core (7) can freely move in the short tube, and the side wall of the top of the short tube is provided with a small air outlet tube (8).
3. The pressure control valve applied to the negative pressure food processor as claimed in claim 2, wherein: the small air outlet pipe (8) of the hard shell (5) and the short pipe are perpendicular to each other and designed into a pipe shape.
4. The pressure control valve applied to the negative pressure food processor as claimed in any one of claims 1 to 3, wherein: the hard shell (5) is provided with positioning wings (9).
5. The pressure control valve applied to the negative pressure food processor as claimed in claim 1, wherein: the soft shell (6) is made of soft materials and is in a tobacco pipe shape, the upper opening of the soft shell (6) is a straight pipe which is tightly sleeved outside the shell body of the hard shell (5), the bottom of the straight pipe of the soft shell (6) is funnel-shaped, the diameter of a bottom hole of the funnel is smaller than that of the valve core (7) and is communicated with a small air inlet pipe (15), and the small air inlet pipe (15) and the straight pipe are designed to be perpendicular to each other.
6. The pressure control valve applied to the negative pressure food processor as claimed in any one of the claims 1, 2 or 5, wherein: the valve core (7) is a small steel ball, and the diameter of the small steel ball is smaller than the inner diameter of the short pipe of the hard shell (5) and larger than the diameter of the bottom hole of the soft shell (6).
7. The pressure control valve applied to the negative pressure food processor as claimed in claim 1, wherein: arrange one side of cup (4) and be provided with handle (3), seted up air exhaust mouth (14) on the cup wall that handle (3) upper end is connected, the tubule (15) of admitting air of above-mentioned pressure control valve crust (6) are connected on air exhaust mouth (14), and tubule (8) of giving vent to anger of pressure control valve crust (5) are connected with the vacuum pump in the frame through straw (16).
8. The pressure control valve applied to the negative pressure food processor as claimed in claim 7, wherein: a positioning groove (10) is arranged above the air exhaust nozzle (14) of the cooking cup (4), and the positioning wing (9) of the hard shell (5) is inserted into the positioning groove (10) for fixed installation.
9. The pressure control valve applied to the negative pressure food processor as claimed in claim 7 or 8, wherein: the cooking cup is characterized in that the air suction nozzle (14) and the positioning groove (10) on the wall of the cooking cup are integrally formed with the cooking cup (4), and the air suction nozzle (14) is communicated with the inside and the outside of the cooking cup (4).
10. The pressure control valve applied to the negative pressure food processor as claimed in claim 1, wherein: the pressure relief component is formed by a top rod (11) abutting against the outer wall of the bottom hole of the soft shell (6), a button (12) is arranged at the other end of the top rod (11), a fulcrum (13) is arranged between the top rod (11) and the button (12), and the button (12) extends out of the surface of the handle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610138624.9A CN105686701B (en) | 2016-03-11 | 2016-03-11 | Pressure control valve applied to negative pressure food processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610138624.9A CN105686701B (en) | 2016-03-11 | 2016-03-11 | Pressure control valve applied to negative pressure food processor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105686701A CN105686701A (en) | 2016-06-22 |
| CN105686701B true CN105686701B (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610138624.9A Active CN105686701B (en) | 2016-03-11 | 2016-03-11 | Pressure control valve applied to negative pressure food processor |
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| Country | Link |
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| CN (1) | CN105686701B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106136962A (en) * | 2016-08-31 | 2016-11-23 | 江门市恒通高科有限公司 | A kind of heating in vacuum formula breaking cellular wall cooking machine with wifi module |
| CN108378726A (en) * | 2018-01-16 | 2018-08-10 | 浙江绍兴苏泊尔生活电器有限公司 | Food cooking method and food cooking machine |
| US11234560B2 (en) | 2018-07-30 | 2022-02-01 | Greenfield World Trade, Inc. | Blender with pressure control |
| US11771265B2 (en) | 2019-03-08 | 2023-10-03 | Sharkninja Operating Llc | Vacuum food processing system |
| CN113329673B (en) | 2019-03-08 | 2024-04-16 | 尚科宁家运营有限公司 | Vacuum food processing system |
| KR20210135485A (en) | 2019-03-08 | 2021-11-15 | 샤크닌자 오퍼레이팅 엘엘씨 | vacuum food processing system |
| USD925270S1 (en) | 2019-06-06 | 2021-07-20 | Sharkninja Operating Llc | Blender |
| USD924007S1 (en) | 2019-06-06 | 2021-07-06 | Sharkninja Operating Llc | Strainer blender accessory |
| USD940500S1 (en) | 2019-06-06 | 2022-01-11 | Sharkninja Operating Llc | Lid |
| USD927256S1 (en) | 2019-06-06 | 2021-08-10 | Sharkninja Operating Llc | Blender |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2065708U (en) * | 1989-12-06 | 1990-11-14 | 王章套 | One-way valve |
| CN201795106U (en) * | 2010-09-07 | 2011-04-13 | 刘振峰 | Ball check valve |
| CN201992146U (en) * | 2011-03-31 | 2011-09-28 | 安徽农业大学 | Water-saving device of one-way valve |
| CN203815313U (en) * | 2014-03-14 | 2014-09-10 | 九阳股份有限公司 | Vacuum food processing machine |
| WO2015194750A1 (en) * | 2014-06-18 | 2015-12-23 | 씨티엠(주) | Vacuum mixer and operation method therefor |
| CN104358900B (en) * | 2014-10-31 | 2016-11-30 | 三门三友科技股份有限公司 | A kind of check valve |
| CN205053888U (en) * | 2015-10-20 | 2016-03-02 | 谢其海 | Food processor of evacuation |
-
2016
- 2016-03-11 CN CN201610138624.9A patent/CN105686701B/en active Active
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| CN105686701A (en) | 2016-06-22 |
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