WO2019104451A1

WO2019104451A1 - Vacuum food processor

Info

Publication number: WO2019104451A1
Application number: PCT/CN2017/000754
Authority: WO
Inventors: 王志伟
Original assignee: 泓首翔电器（深圳）有限公司
Priority date: 2017-12-01
Filing date: 2017-12-25
Publication date: 2019-06-06
Also published as: CN109864623A

Abstract

Disclosed is a vacuum food processor, comprising a main machine (1) and a working container (2) mounted on the main machine (1), wherein the top of the working container (2) is covered with a cover (21), and a sealing valve (211) is arranged on the cover (21); and further comprising a vacuumizing device having a suction nozzle mechanism (3) and an air extracting pump (4), wherein the suction nozzle mechanism (3) is arranged on the main machine (1) above the cover (21) and is displaceable between an open location and a closed location, when the suction nozzle mechanism (3) is located at the open loation, the suction nozzle mechanism (3) is separated from the cover (21), and when the suction nozzle mechanism (3) is located at the closed location, a lower part of the suction nozzle mechanism (3) is aligned with the sealing valve (211) and is connected to the cover (21) in a sealed manner. The air extracting pump (4) is located in the main machine (1), and the air extracting pump (4) is connected to the suction nozzle mechanism (3) via an air extracting pipe (5). Before food in the working container (2) is processed, air in the working container (2) can be emptied by the vacuumizing device, so that food in the working container (2) will not be decomposed and oxidized by air to cause nutrient reduction after being processed, thus providing people with fresh food to eat.

Description

Vacuum food processor

Technical field

The present invention relates to the field of food processor technologies, and in particular, to a vacuum food processor.

Background technique

With the continuous improvement of people's living standards, people pay more and more attention to their healthy and nutritious diet. The food processor is widely used as a kitchen appliance for foods such as melons and vegetables, and is widely used due to its convenient use. Favored by consumers, there are food processors on the market that can cut, pulverize, stir, juice, heat and cook food. When processing food in the working container, there is a working container. More air, therefore, the production of fresh juice or soup will be decomposed and oxidized by the air, resulting in reduced nutrients in the food, making it impossible to eat more nutritious food.

Therefore, it is necessary to design a new food processor to solve the above problems.

Summary of the invention

In order to overcome the shortcomings and deficiencies in the prior art, an object of the present invention is to provide a vacuum food processor capable of effectively preventing the processed food from being decomposed or oxidized in the working container, so that people can eat both Delicious and nutritious healthy fresh food.

To achieve the above object, the present invention adopts the following technical solutions:

A vacuum food processor includes a main body and a working container mounted on the main body, wherein the main body is provided with a motor and a circuit board, the top of the working container is covered with a cover body, and the cover body is provided with a seal a valve, further comprising: a vacuuming device, the vacuuming device comprising a nozzle mechanism and an air pump; the nozzle mechanism being disposed on the main body above the cover body and in an open position and a closed position Displacement between the nozzle mechanism and the cover when the nozzle mechanism is in the open position, the lower portion of the nozzle mechanism being aligned when the nozzle mechanism is in the closed position Sealing valve and sealingly connected to the cover; the air pump is located in the main body, and the air pump and the nozzle mechanism are connected by an air suction pipe.

Preferably, the main body includes a base and a bracket connected to a side of the base, and the top of the bracket is laterally extended to form a mounting portion directly above the base, and the working container is mounted on the base The upper part is located below the mounting portion, and the mounting portion has a receiving cavity penetrating vertically, and the nozzle mechanism is installed in the receiving cavity.

Further, the nozzle mechanism includes a push plate, a connecting rod and a nozzle assembly, and the two sides of the push plate are rotatably connected to the side wall of the receiving cavity, and the two ends of the connecting rod and the pushing plate and the The nozzle assembly is rotatably connected, and the nozzle assembly is received in the receiving cavity and can be displaced up and down within the receiving cavity.

Further, the nozzle mechanism further includes a mounting shell, the mounting shell is hollow tubular and fixed in the receiving cavity, and the nozzle assembly is received in the mounting shell and can be up and down in the mounting shell Displacement.

Further, the nozzle assembly includes a nozzle upper cover, a switch bracket, a nozzle housing, a filter member, a suction nozzle and a nozzle bottom cover, and the switch bracket is disposed in the nozzle housing and is provided with safety thereon a switch, the top cover of the nozzle is closed on the top of the nozzle shell, the filter member is installed in the nozzle, and the nozzle is mounted on the bottom cover of the nozzle, the bottom cover of the nozzle Fastened to the bottom of the nozzle housing.

Further, when the nozzle mechanism is in the closed position, the nozzle of the nozzle assembly is sealingly coupled to the cover body in alignment with the sealing valve.

Further, the switch bracket is further provided with a vent hole penetrating up and down, one end of the air suction pipe is connected to the air suction port of the air pump, and the other end is connected to the air vent hole after passing through the upper cover of the nozzle .

Further, when the nozzle mechanism is in the closed position, the bone position on the cover pushes against the push rod of the safety switch such that the safety switch is turned on.

Further, further including a solenoid valve connected to the exhaust pipe and electrically connected to the circuit board, the solenoid valve being used to stop working after the air pump discharges the internal air of the working container Air is introduced into the extraction pipe.

Further, the circuit board is further provided with a pressure sensor for sensing the air pressure in the working container, and the pressure sensor is connected to the air pump through a three-way pipe.

Compared with the prior art, the present invention has the following beneficial effects:

The vacuum food processor of the present invention comprises a vacuuming device, wherein the air in the working container can be evacuated by the vacuuming device before the processing of the food in the working container, so that the food in the working container After being processed, it will not be decomposed and oxidized by air, resulting in a reduction in nutrients, so that people can eat healthy and fresh food that is both delicious and highly nutritious.

DRAWINGS

1 is a schematic perspective view of a vacuum food processor of the present invention;

Figure 2 is a cross-sectional view of the vacuum food processor of the present invention;

Figure 3 is a partial cross-sectional view showing the nozzle mechanism of the vacuum food processor of the present invention in a closed position;

Figure 4 is a cross-sectional view of the vacuum food processor of the present invention with the nozzle mechanism in an open position;

Figure 5 is a schematic view of the working container of the vacuum food processor of the present invention after being detached from the main body;

6 is a schematic view of the suction nozzle mechanism of the vacuum food processor of the present invention before being mounted to a host;

Figure 7 is a perspective exploded view of the nozzle mechanism of the vacuum food processor of the present invention.

Detailed ways

The present invention will be further described in conjunction with the drawings and specific embodiments in order to provide a better understanding of the purpose of the invention.

Referring to FIG. 1 , FIG. 2 and FIG. 5 , the present invention discloses a vacuum food processor, comprising a host 1 and a working container 2 mounted on the host 1 , wherein the host 1 is provided with a motor 101 and a circuit board. 102, the motor 101 is electrically connected to the circuit board 102, the top of the working container 2 is covered with a cover body 21, the cover body 21 is provided with a sealing valve 211, and further comprises a vacuuming device, the vacuuming The device includes a nozzle mechanism 3 and an air pump 4; the nozzle mechanism 3 is disposed on the main body 1 above the cover body 21 and is displaceable between an open position and a closed position, when the nozzle mechanism 3 When in the open position, the nozzle mechanism 3 is separated from the cover 21; when the nozzle mechanism 3 is in the closed position, the nozzle mechanism 3 is aligned below the sealing valve 211 and sealedly connected To the cover 21; the air pump 4 is located in the main body 1, and the air pump 4 and the nozzle mechanism 3 are connected by an air suction pipe 5.

Specifically, the host 1 includes a base 11 and a bracket 12 connected to a side of the base, and the base 11 is mounted with a power switch 10 electrically connected to the circuit board 102 for After the food processor is connected to the power source, the food processor is controlled to work. The top of the bracket 12 is laterally extended to form a mounting portion 121 directly above the base 11. The working container 2 is mounted on the base 11. The mounting portion 121 has a receiving cavity 122 that penetrates vertically. The nozzle mechanism 3 is mounted in the receiving cavity 122. a mounting groove 111 is defined in the top of the base 11 , and a retaining groove 112 is defined in the side wall of the mounting groove 111 . The bottom side wall of the working container 2 is provided with a protrusion 22 when the working container is to be When the bottom portion is placed into the mounting groove 111, the working container 2 is rotated such that the protrusion 22 is held in the holding groove 112, so that the working container 2 can be fixedly connected to the base. Preferably, the motor 101 and the circuit board 102 are respectively mounted in the base 11, and the motor 101 is located below the mounting groove 111 for driving the inside of the working container 2. The cutter assembly 20 is rotated at a high speed to process the food in the work container 2.

Referring to FIG. 3 , FIG. 6 and FIG. 7 , the nozzle mechanism 3 includes a push plate 31 , a connecting rod 32 , a nozzle assembly 33 and a mounting shell 34 , and sides of the push plate 31 and the receiving cavity 122 In the present invention, the first protruding shaft 311 and the second protruding shaft 312 are respectively disposed on two sides of the push plate 31, and the first protruding shaft 311 is disposed near the end of the push plate 31. The second protruding shaft 312 is further away from the end portion than the first protruding shaft 311, and the first side of the receiving cavity 122 is respectively provided with a first for engaging with the first protruding shaft 311. a recessed hole 123 and a second recessed hole 124 for engaging with the second protruding shaft 312. The second recessed hole 124 has a waist shape, and the first protruding shaft 311 and the second protruding shaft 312 are coupled to the The first recessed hole 123 and the second recessed hole 124 cooperate to rotate the push plate 31 with the side wall of the receiving cavity 122; the two ends of the connecting rod 32 and the push plate 31 and the The nozzle assembly 33 is rotatably connected. The mounting shell 34 has a hollow tubular shape and is fixed in the receiving cavity 122. The nozzle assembly 33 is received in the mounting shell 34 and can be mounted in the mounting shell 34. In other embodiments, the mounting case 34 may not be provided, but the receiving cavity 122 may be directly formed into a shape that can be directly fitted with the nozzle assembly 33. In the present invention, the setting is increased. The mounting shell 34 can make the shape of the receiving cavity 122 simpler to form, and the bracket 12 is simpler to manufacture.

The nozzle assembly 33 includes a nozzle upper cover 331 , a switch bracket 332 , a nozzle housing 333 , a filter member 334 , a suction nozzle 335 , and a nozzle bottom cover 336 . The switch bracket 332 is disposed in the nozzle housing 333 . And a safety switch 337 is disposed thereon, the safety switch 337 is electrically connected to the circuit board 102, and the nozzle upper cover 331 is closed on the top of the nozzle housing 333, and one end of the connecting rod 32 is The lower portion of the push plate 31 is rotatably connected, and the other end is rotatably coupled to the nozzle upper cover 331. The filter member 334 is mounted in the suction nozzle 335 for air drawn from the working container 2. Filtration is performed to prevent the food drawn into the working container 2 from being sucked into the air suction pipe 5, thereby causing the air suction pipe 5 to be blocked. Specifically, the filter member 334 may be a filter cotton made of cotton material or a filter material made of a metal material. Preferably, in the present invention, the filter member 334 is a filter cotton, and the suction nozzle 335 is mounted on the nozzle bottom cover 336. Preferably, the suction nozzle 335 is made of a soft rubber material. The mouth bottom cover 336 is fastened to the bottom of the nozzle housing 333. In the present invention, the nozzle bottom cover 336 is designed to pass through the buckle The connection manner is assembled and connected with the nozzle housing 333 for convenient disassembly and cleaning.

Referring to FIG. 3, FIG. 4 and FIG. 5, when the nozzle mechanism 3 is in the closed position, the suction nozzle 335 under the nozzle assembly 33 is sealingly connected to the sealing body 211 to the cover body 21, The bone position 212 on the cover body 21 pushes against the push rod 338 of the safety switch 337 to cause the safety switch 337 to be turned on; the push plate 31 is pushed upward to rotate upward around the mounting portion 121, The push plate 31 drives the nozzle assembly 33 upward by the connecting rod 32, so that the suction nozzle 335 is separated from the cover body, thereby moving the nozzle mechanism 3 from the closed position to the Opening position, at this time, the work container 2 can be detached from the base 11; likewise, after the detached work container 2 is re-fixed to the base 11, Pushing the push plate 31 downwardly about the mounting portion 121, and the push plate 31 drives the nozzle assembly 33 to move downward through the connecting rod 32, that is, the nozzle mechanism 3 is again The open position is moved to the closed position, at which time the bottom of the nozzle 335 is aligned with the sealing valve 211 to abut the cover 21 and Sealed connection.

Referring to FIG. 4 and FIG. 7 , specifically, the switch bracket 332 is provided with a vent hole 3321 extending through the upper and lower sides, and one end of the air suction pipe 5 is connected to the air suction port of the air pump 4, and the other end passes through the air supply port. The suction nozzle upper cover 331 is connected to the vent hole 3321, and the air suction pump 4 and the air suction pipe 5 are located in the bracket 12; further includes a solenoid valve 6 installed in the bracket 12 Connected to the exhaust pipe 5 and electrically connected to the circuit board 102, the electromagnetic valve 6 is configured to insert air into the air when the air pump 4 discharges the inner air of the working container 2 and stops working. Evacuation tube 5.

The circuit board 102 is further provided with a pressure sensor 7 for sensing the air pressure in the working container 2, and the pressure sensor 7 is connected to the air pump 4 through a three-way pipe, and the air pump 4 is exhausted and discharged. When the air in the working container 2 is lower than the preset value of the pressure sensor 7, the pressure sensor 7 sends a signal to the circuit board 102 to control the air pump 4 to stop pumping work. .

The workflow of the food processor of the present invention is further described below as follows:

First, the user first opens the lid 21 of the working container 2 to put the food into the working container 2, then covers the lid body 21 and mounts the food container 2 onto the base 11, and pushes the food downward. The push plate 31 is rotated downward about the mounting portion 121, that is, the nozzle mechanism 3 is moved from the open position to the closed position, at which time the suction nozzle 335 below the nozzle mechanism 3 is aligned with the sealing valve. The 211 is in close contact with the cover 21 and is sealingly connected thereto, and then the power switch 10 is activated to select a vacuum processing mode. At this time, the circuit board 102 in the base 11 controls the air pump 4 to start pumping work, and the air pump 4 opening the sealing valve 211 on the cover body 21 through the air suction pipe 5 to extract the air discharged from the working container 2, when the pressure sensor 7 senses that the air pressure in the working container 2 is lower than When the preset value of the pressure sensor 7 (preset value is about -78kp to -81kp), the pressure sensor 7 sends a signal to the circuit board 102 to control the air pump 4 to stop pumping work, at this time, the working container The air inside 2 has been exhausted, and the circuit board 102 will control the horse Up to 101, the motor 101 will drive the cutter assembly 20 in the working container 2 to process the food in the working container 2, and the motor 101 will automatically stop working after the processing is completed; When the air in the container 2 is evacuated, the suction nozzle 335 and the lid body 21 are in a vacuum state, so that the push plate 31 of the nozzle mechanism 3 cannot be pushed temporarily to move the nozzle mechanism 3 to the open position to be taken out. Working container 2, so when the motor 101 stops working, that is, when food processing is completed, the circuit board 102 will control the solenoid valve 6 to operate to put a portion of air into the air suction pipe 5, so that the nozzle 335 is formed in a non-vacuum state with the cover body 21, so that the user can push the push plate 31 upward to move the nozzle mechanism 3 to the open position, and then the working container 2 can be removed, and the The food in the working container 2 is eaten; in particular, in the present invention, the sealing valve 211 is a one-way valve, that is, the sealing valve 211 can be opened through the suction pipe 5 only when the air pump 4 is in operation. To extract the work The air in the device 2, when the air pump 4 stops working, the sealing valve 211 will seal the cover 21 to prevent outside air from entering the working container 2; the vacuum food processor of the present invention works in pairs Before the food in the container 2 is processed, since the air in the working container 2 has been evacuated by the vacuuming device, the food in the working container 2 is not decomposed by the air after being processed. It oxidizes and gradually reduces its nutrients over time, so that people can eat healthy and fresh foods that are both delicious and highly nutritious, and have good marketing prospects.

Although the embodiments of the present invention are disclosed above, it is not intended to limit the present invention, and those skilled in the art, regardless of the spirit and scope of the present invention, the shapes, configurations, and features described in the scope of the present application. And the spirit of the invention may be changed in some ways, and therefore the scope of patent protection of the invention shall be defined as defined in the patent claims.

Claims

A vacuum food processor includes a main body (1) and a working container (2) mounted on the main body (1), and the main body (1) is provided with a motor (101) and a circuit board (102). The top of the working container (2) is covered with a cover body (21), and the cover body (21) is provided with a sealing valve (211), characterized in that it further comprises a vacuuming device, and the vacuuming device comprises a nozzle a mechanism (3) and an air pump (4); the nozzle mechanism (3) is disposed on the main body (1) above the cover body (21) and is displaceable between an open position and a closed position, when When the nozzle mechanism (3) is in the open position, the nozzle mechanism (3) is separated from the cover body (21), and when the nozzle mechanism (3) is in the closed position, the nozzle The sealing valve (211) is aligned below the mechanism (3) and is sealingly connected to the cover body (21); the air pump (4) is located in the main body (1), and the air pump (4) It is connected to the nozzle mechanism (3) through an air suction pipe (5).
A vacuum food processor according to claim 1, wherein said main body (1) comprises a base (11) and a bracket (12) connected to a side of said base (11), said bracket ( 12) The top lateral extension is formed with a mounting portion (121) directly above the base (11), and the working container (2) is mounted on the base (11) and located at the mounting portion (121) Below, the mounting portion (121) has a receiving cavity (122) penetrating vertically, and the nozzle mechanism (3) is mounted in the receiving cavity (122).
A vacuum food processor according to claim 2, wherein said nozzle mechanism (3) comprises a push plate (31), a link (32) and a nozzle assembly (33), said push plate (31) Both sides are rotatably connected to the side wall of the receiving cavity (122), and the two ends of the connecting rod (32) are respectively rotatably connected with the push plate (31) and the nozzle assembly (33), the suction The mouth assembly (33) is received in the receiving cavity (122) and can be displaced up and down within the receiving cavity (122).
A vacuum food processor according to claim 3, wherein said nozzle mechanism (3) further comprises a mounting shell (34), said mounting shell (34) being hollow tubular and fixed to said receiving cavity ( 122) The nozzle assembly (33) is received in the mounting shell (34) and is vertically displaceable within the mounting shell (34).
The vacuum food processor according to claim 3, wherein said nozzle assembly (33) comprises a nozzle upper cover (331), a switch holder (332), a nozzle housing (333), and a filter member (334). a nozzle (335) and a nozzle bottom cover (336), the switch bracket (332) is disposed in the nozzle housing (333) and is provided with a safety switch (337) on the nozzle a cover (331) is attached to the top of the nozzle housing (333), the filter member (334) is mounted in the nozzle (335), and the nozzle (335) is mounted on the nozzle bottom cover (336), the nozzle bottom cover (336) is fastened to the bottom of the nozzle housing (333).
A vacuum food processor according to claim 5, wherein said nozzle (335) of said nozzle assembly (33) is aligned with said sealing valve when said nozzle mechanism (3) is in the closed position (211) sealingly connected to the cover (21).
The vacuum food processor according to claim 5, wherein said switch bracket (332) further comprises a vent hole (3321) penetrating vertically, and one end of said air suction pipe (5) and said air pump The suction port of (4) is connected, and the other end is connected to the vent hole (3321) after passing through the nozzle upper cover (331).
A vacuum food processor according to claim 5, wherein a bone position (212) on said cover (21) urges said safety switch when said nozzle mechanism (3) is in a closed position The push rod (338) of (337) causes the safety switch to be turned on.
A vacuum food processor according to claim 5, further comprising a solenoid valve (6) coupled to said extraction tube (5) and electrically connected to said circuit board (102), The solenoid valve (6) is for inserting air into the suction pipe (5) when the air pump (4) discharges the internal air of the working container (2) and stops working.
A vacuum food processor according to claim 1, wherein said circuit board (102) is further provided with a pressure sensor (7) for sensing the pressure of the air in said working container (2), said pressure The sensor is connected to the air pump (4) through a tee.