CN112678348B - Intelligent vacuum fresh-keeping machine - Google Patents

Abstract

The invention relates to an intelligent vacuum fresh-keeping machine, which comprises: the refrigerator comprises a cabinet, a cabinet door and a vacuum assembly, wherein the cabinet door can be opened and closed and comprises an operating plate and a sealing plate, and at least one ventilation hole is formed in the sealing plate; the vacuum assembly is arranged between the operation plate and the sealing plate and comprises a base, a pressure release button and an air pump, the base is arranged on the ventilating hole, and a ventilating cavity is formed between the base and the sealing plate; the air suction pump is provided with an air inlet pipe; the base is provided with a pressure release hole, the ventilation cavity is internally provided with a ventilation sheet, the ventilation sheet is provided with an arc-shaped lug, and the lug is clamped in the pressure release hole and connected with a pressure release button. The vacuum assembly is arranged in the box door, the air in the box is vacuumized through the air pump in the vacuum assembly, and the air pressure in the box is recovered through the pressure release button, so that the volume of the vacuum machine can be greatly simplified, the operation steps are reduced, and the vacuum box is suitable for storing articles which are frequently taken.

Description

Intelligent vacuum fresh-keeping machine

Technical Field

The invention relates to the technical field of food preservation, in particular to an intelligent vacuum fresh-keeping machine.

Background

The food can be stored for a long time in a refrigeration environment, and the storage time of the food is influenced by not only the temperature and the humidity, but also the oxygen content in the environment, bacteria and the like. In order to keep food longer, people hope to provide a low-oxygen and low-bacteria food storage environment, and a vacuum preservation technology is generated. The vacuum preservation is characterized in that a low-oxygen and low-bacteria food storage environment is quickly formed by vacuumizing, volatile ripening gas in the interior of the fruit and vegetable tissues and in the storage environment is quickly removed, the after-ripening and aging process of the fruit and vegetable can be greatly delayed, the storage period is prolonged, the base number of germs can be greatly reduced by vacuumizing, most of microorganisms which can cause decay and deterioration in the storage environment are removed outside the storage environment, and the decay process of the fruit and vegetable is greatly delayed.

However, the existing vacuum refreshing machines are usually large-scale vacuum refreshing machines, are used for storing a large amount of articles, are complex to operate, and are not suitable for large-scale vacuum refreshing machines for taking and using frequent articles.

Disclosure of Invention

Technical problem to be solved

In view of the above disadvantages and shortcomings of the prior art, the present invention provides an intelligent vacuum refreshing machine, which aims to solve the problems that the existing vacuum refreshing machine is complex in operation and is not suitable for storing and taking frequent articles.

(II) technical scheme

In order to achieve the above object, an embodiment of the present invention provides an intelligent vacuum refreshing machine, which includes:

a chassis;

a door that can be opened and closed; the box door comprises an operation plate and a sealing plate, and the sealing plate is provided with at least one vent hole;

the vacuum assembly is arranged between the operating plate and the sealing plate and comprises a base, a pressure release button and an air pump, the base is arranged on the ventilating hole, and a ventilating cavity is formed between the base and the sealing plate; an air inlet pipe is arranged on the air suction pump, a first end of the air inlet pipe is connected with the air exchange cavity, and a second end of the air inlet pipe is connected with the air suction pump;

the base is provided with a pressure release hole, a ventilation sheet is arranged in the ventilation cavity, an arc-shaped bump is arranged on the ventilation sheet, and the bump is clamped in the pressure release hole and connected with the pressure release button.

Preferably, the base is provided with a mounting seat, a blocking block is arranged at the first end of the air inlet pipe, the blocking block is clamped on the mounting seat, an air exhaust hole is formed in the mounting seat, a first blocking return valve is arranged between the blocking block and the mounting seat, the first blocking return valve comprises a first blocking return seat and a first blocking return column, the first blocking return seat is clamped on the air exhaust hole, the first blocking return column is clamped in the air inlet pipe, the first blocking return column is vertically arranged on the first blocking return seat, and the thickness of the free end of the first blocking return column is smaller than that of the fixed end of the first blocking return column.

Preferably, still be provided with the installation piece in the chamber of taking a breath, be provided with the mounting hole on the installation piece, the first end of aspirating hole with the chamber of taking a breath links to each other, the installation piece with it hinders back the valve to be provided with the second between the first end of aspirating hole, the second hinders back the valve and hinders back the seat and the second including the second and hinders back the post, the second hinders back the seat card and establishes on the mounting hole, the second hinders back the post card and establishes in the aspirating hole, the second hinders back the post and sets up perpendicularly on the seat is hindered to the second, the second hinders the width of the free end of back the post and is less than the first stiff end that hinders back the post.

Preferably, the mounting plate is provided with a mounting hole, and the bump passes through the mounting hole and is clamped in the pressure relief hole.

Preferably, a ventilation pipe is vertically arranged on the base, and a ventilation column is arranged on the pressure release button, is positioned in the ventilation pipe and is connected with the lug.

Preferably, a spring is arranged between the pressure release button and the base, and the spring is sleeved on the ventilation pipe.

Preferably, a plurality of air exchanging blades are arranged on the air exchanging column, and the extending direction of the air exchanging blades is the same as that of the air exchanging column.

Preferably, the sealing plate is provided with a sealing ring at a side edge.

Preferably, the sealing plate is provided with a fresh-keeping cover bottom plate, the operating plate is provided with a cover plate hole, and the fresh-keeping cover bottom plate is clamped in the cover plate hole.

Preferably, the bottom plate of the fresh-keeping cover is a transparent bottom plate.

(III) advantageous effects

The invention has the beneficial effects that: according to the intelligent vacuum fresh-keeping machine, the vacuum component is arranged in the box door, the air in the machine box is vacuumized through the air suction pump in the vacuum component, and the air pressure in the machine box is recovered through the pressure release button, so that compared with the prior art, the intelligent vacuum fresh-keeping machine can greatly simplify the volume of the vacuum machine, can reduce operation steps, and is suitable for storing articles frequently taken.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of an intelligent vacuum refreshing machine according to the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a top view of the vacuum assembly of FIG. 1;

fig. 5 is a sectional view at B-B in fig. 4.

[ description of reference ]

1: a chassis; 2: a partition plate; 3: a box door; 4: an operation panel; 5: a sealing plate; 6: a ventilation hole; 7: a display screen; 8: a door opening handle;

10: a base; 11: a pressure release button; 12: an air pump; 13: an air inlet pipe; 14: a pressure relief vent; 15: a ventilation sheet; 16: a mounting seat; 17: a block for blocking back; 18: a first check valve; 19: an air exhaust hole;

20: mounting a sheet; 21: mounting holes; 22: a second check valve;

30: a ventilation tube; 31: a gas exchange column; 32: a spring; 33: a ventilation blade; 34: sealing rings: 35: and a bottom plate of the fresh-keeping cover.

Detailed Description

For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings. In which the terms "upper", "lower", etc. are used herein with reference to the orientation of fig. 1.

In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

Referring to fig. 1 to 5, an embodiment of the present invention provides an intelligent vacuum refreshing machine, which includes: a cabinet 1, a door 3 and a vacuum assembly. A plurality of detachable partition plates 2 are arranged in the case 1; the box door 3 is arranged on the case 1 and can be opened and closed; the box door 3 comprises an operation plate 4 and a sealing plate 5, and at least one ventilation hole 6 is formed in the sealing plate 5; the operating panel 4 is provided with a display screen 7, a vacuum switch and a door opening handle 8, and the door opening handle 8 is arranged on the operating panel 4 through paired upright posts. In a preferred embodiment, the vacuum switch comprises a power switch and a suction switch, both of which are disposed below the display screen 7.

The vacuum component is arranged between the operation plate 4 and the sealing plate 5, the vacuum component comprises a base 10, a pressure release button 11 and an air suction pump 12, the air suction pump 12 is electrically connected with the vacuum switch, the base 10 is arranged on the ventilating hole 6, and a ventilating cavity is formed between the base 10 and the sealing plate 5; an air inlet pipe 13 is arranged on the air extracting pump 12, the first end of the air inlet pipe 13 is connected with the air exchange cavity, and the second end of the air inlet pipe 13 is connected with the air extracting pump 12.

In the preferred embodiment, the base 10 is a hollow cylinder, the bottom of which is sleeved on the ventilating hole 6, the base 10 and the ventilating hole 6 form a ventilating cavity, and the air pump 12 pumps air in the case 1 out of the ventilating hole 6 through the ventilating cavity by the air inlet pipe 13 to form vacuum.

The base 10 is provided with a pressure release hole 14, the ventilation sheet 15 is arranged in the ventilation cavity, the ventilation sheet 15 is provided with an arc-shaped bump, and the bump is clamped in the pressure release hole 14 and is connected with the pressure release button 11. By pressing the pressure release button 11, the bump is separated from the pressure release hole 14, so that the external atmosphere is communicated with the ventilation cavity, air flows into the ventilation cavity from the pressure release hole 14, the case 1 is restored to the normal pressure state, and the case door 3 is convenient to open. When air is pumped out, the bump is clamped on the pressure release hole 14, and the pressure release hole 14 is sealed to prevent air leakage.

According to the intelligent vacuum fresh-keeping machine, the vacuum component is arranged in the box door 3, the air in the machine box 1 is vacuumized through the air suction pump 12 in the vacuum component, and the air pressure in the machine box 1 is recovered through the pressure release button 11, so that compared with the prior art, the intelligent vacuum fresh-keeping machine can greatly simplify the volume of the vacuum machine, can reduce operation steps, and is suitable for storing articles frequently taken.

Referring to fig. 5, a mounting seat 16 is provided on the base 10, a back blocking block 17 is provided at a first end of the air inlet pipe 13, the back blocking block 17 is clamped on the mounting seat 16, an air suction hole 19 is provided in the mounting seat 16, a first back blocking valve 18 is provided between the back blocking block 17 and the mounting seat 16, the first back blocking valve 18 includes a first back blocking seat and a first back blocking column, the first back blocking seat is clamped on the air suction hole 19, the first back blocking column is clamped in the air inlet pipe 13, the first back blocking column is vertically provided on the first back blocking seat, and the thickness of a free end of the first back blocking column is smaller than that of a fixed end of the first back blocking column.

In a preferred embodiment, when the air suction pump 12 starts to perform air suction, the air in the air inlet pipe 13 is negative pressure, and the first check valve 18 moves into the air inlet pipe 13 due to the negative pressure, so that the air suction holes 19 in the check block 17 located below the first check valve 18 are exposed, and air flows out of the air suction holes 19 below the first check valve 18 into the air inlet pipe 13. When the air pump 12 stops working, the air pumping hole 19 in the check valve communicated with the chassis 1 is under negative pressure, and the first check valve 18 is pressed on the air pumping hole 19 under the pressure of the negative pressure to seal the air pumping hole 19, so as to prevent air leakage from the air pumping hole 19.

Further, still be provided with installation piece 20 in the chamber of taking a breath, be provided with mounting hole 21 on the installation piece 20, the first end of aspirating hole 19 links to each other with the chamber of taking a breath, it hinders back valve 22 to be provided with the second between the first end of installation piece 20 and aspirating hole 19, the second hinders back valve 22 and hinders back the seat and the second including the second and hinder back the post, the second hinders back the seat card and establishes on mounting hole 21, the second hinders back the post card and establishes in aspirating hole 19, the second hinders back the post and sets up perpendicularly on the second hinders back the seat, the second hinders the width of the free end of back the post and is less than the stiff end that the first post that hinders back.

In a preferred embodiment, when the air suction pump 12 starts to perform air suction, the air suction hole 19 is under negative pressure, the second check valve 22 moves into the air suction hole 19 due to the negative pressure, the mounting hole 21 located below the second check valve 22 is exposed, and air flows out from the mounting hole 21 below the second check valve 22 into the air suction hole 19 and then into the air inlet pipe 13, thereby completing the air suction. When the air pump 12 stops working, the air suction hole 19 in the check valve communicated with the chassis 1 is under negative pressure, and the second check valve 22 is pressed on the mounting hole 21 under the pressure of the negative pressure to seal the mounting hole 21, so as to prevent air leakage from the mounting hole 21.

Wherein, the mounting plate 20 is provided with a mounting hole 21, and the bump is clamped in the pressure release hole 14 through the mounting hole 21.

Further, a ventilation tube 30 is vertically arranged on the base 10, a ventilation column 31 is arranged on the pressure release button 11, and the ventilation column 31 is positioned in the ventilation tube 30 and connected with the bump. In the preferred embodiment, when the release button 11 is pressed, air enters the venting chamber through the venting tube 30 and eventually enters the housing to return to normal air pressure.

Wherein, a spring 32 is arranged between the pressure release button 11 and the base 10, and the spring 32 is sleeved on the ventilation pipe 30. The ventilation tube 30 can guide the movement direction of the pressure release button 11 and the flow direction of the entering air, thereby preventing the projection from being dislocated due to the air pressure.

Further, the ventilation column 31 is provided with a plurality of ventilation blades 33, and the ventilation blades 33 extend in the same direction as the ventilation column 31. In a preferred embodiment, the ventilation blade 33 is closely attached to the inner side wall of the ventilation tube 30, and when the release button 11 is pressed, the ventilation blade 33 is closely attached to the ventilation tube 30 to ensure the movement locus of the ventilation column 31, and air is circulated between the ventilation blades 33. It is ensured that the release button 11 moves smoothly and air flows into the case normally.

Wherein, the side of the sealing plate 5 is provided with a sealing ring 34. The sealing ring 34 is sleeved outside the sealing plate 5, and the sealing ring 34 can prevent air leakage from the contact part of the box door 3 and the box body when the box door 3 is closed.

Further, be provided with fresh-keeping lid bottom plate 35 on the closing plate 5, seted up the apron hole on the operation panel 4, fresh-keeping lid bottom plate 35 card is established in the apron hole. Wherein, the bottom plate 35 of the fresh-keeping cover is a transparent bottom plate. The transparent bottom plate can be used for conveniently and visually observing objects stored in the box door 3.

In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

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; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. 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, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.

In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.

Claims (9)

1. The utility model provides an intelligence vacuum refreshing machine which characterized in that includes:

a chassis;

a door that can be opened and closed; the box door comprises an operation plate and a sealing plate, and at least one ventilation hole is formed in the sealing plate;

the vacuum assembly is arranged between the operating plate and the sealing plate and comprises a base, a pressure release button and an air pump, the base is arranged on the ventilating hole, and a ventilating cavity is formed between the base and the sealing plate; an air inlet pipe is arranged on the air suction pump, a first end of the air inlet pipe is connected with the air exchange cavity, and a second end of the air inlet pipe is connected with the air suction pump; the vacuum assembly and the ventilation hole are arranged in a staggered mode;

the base is provided with a pressure release hole, the ventilation cavity is internally provided with a ventilation sheet, the ventilation sheet is provided with an arc-shaped lug, and the lug is clamped in the pressure release hole and connected with the pressure release button;

the base is provided with an installation seat, a first end of the air inlet pipe is provided with a block which is clamped on the installation seat, an air suction hole is formed in the installation seat, a first block valve is arranged between the block and the installation seat and comprises a first block seat and a first block column, and the first block seat is clamped on the air suction hole and can be abutted against the top end face of the block; the first anti-return column is clamped in the air inlet pipe and vertically arranged on the first anti-return seat, and the thickness of the free end of the first anti-return column is smaller than that of the fixed end of the first anti-return column; the first check valve is slidable within the intake tube.

2. The intelligent vacuum refreshing machine according to claim 1, wherein: still be provided with the installation piece in the chamber of taking a breath, be provided with the mounting hole on the installation piece, the first end of aspirating hole with the chamber of taking a breath links to each other, the installation piece with be provided with the second between the first end of aspirating hole and hinder the valve back, the second hinders back the valve and includes that the second hinders back the seat and the second hinders back the post, the second hinders back the seat card and establishes on the mounting hole, the second hinders back the post card and establishes in the aspirating hole, the second hinders back the post and sets up perpendicularly on the seat is hindered back to the second, the second hinders back the width of the free end of post and is less than the first stiff end that hinders back the post.

3. The intelligent vacuum refreshing machine according to claim 2, wherein: the mounting piece is provided with a mounting hole, and the lug penetrates through the mounting hole and is clamped in the pressure relief hole.

4. The intelligent vacuum refreshing machine according to any one of claims 1 to 3, wherein: the base is vertically provided with a ventilation pipe, the pressure release button is provided with a ventilation column, and the ventilation column is positioned in the ventilation pipe and connected with the lug.

5. The intelligent vacuum refreshing machine according to claim 4, wherein: a spring is arranged between the pressure release button and the base, and the spring is sleeved on the ventilation pipe.

6. The intelligent vacuum refreshing machine according to claim 5, wherein: the air exchange column is provided with a plurality of air exchange blades, and the extension direction of the air exchange blades is the same as that of the air exchange column.

7. The intelligent vacuum refreshing machine according to any one of claims 1 to 3, wherein: and a sealing ring is arranged on the side edge of the sealing plate.

8. The intelligent vacuum refreshing machine according to any one of claims 1 to 3, wherein: the fresh-keeping cover is characterized in that a fresh-keeping cover bottom plate is arranged on the sealing plate, a cover plate hole is formed in the operating plate, and the fresh-keeping cover bottom plate is clamped in the cover plate hole.

9. The intelligent vacuum refreshing machine according to claim 8, wherein: the bottom plate of the fresh-keeping cover is a transparent bottom plate.

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