CN211495297U

CN211495297U - Fresh-keeping tank capable of being vacuumized up and down

Info

Publication number: CN211495297U
Application number: CN201921910979.0U
Authority: CN
Inventors: 余飚
Original assignee: Taizhou Huangyan Flying Fish Industrial Design Co ltd
Current assignee: Taizhou Huangyan Flying Fish Industrial Design Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-09-15
Anticipated expiration: 2029-11-07

Abstract

The utility model belongs to the storage device field, concretely relates to fresh-keeping jar of evacuation from top to bottom, including a jar body and lid, lid upper portion is fixed with the upper cover plate, is formed with the chamber of bleeding between lid and the upper cover plate, and the lid lower part is equipped with the lid inside groove, and it has the aspirating hole of being connected with the chamber of bleeding to open bottom the lid inside groove, and the joint has the silica gel cover in the aspirating hole, and it has the air flue to open in the silica gel cover, and silica gel cover one end is equipped with waterproof ventilated membrane, is equipped with the extraction on the upper cover plate, and it has the hole of taking out to open bottom the extraction on going up, is equipped with in the extraction on going up and takes out the structure, is equipped with down in the lid inside groove and takes out the mouth, and. The utility model discloses be provided with and take out the mouth down, can follow arbitrary extraction opening and bleed and make jar internal vacuum state that keeps, it is more convenient in the use, application scope is bigger. The freshness protection tank is internally provided with a waterproof breathable film which can separate air and liquid attached to the air, thereby preventing the liquid from seeping out from the tank body.

Description

Fresh-keeping tank capable of being vacuumized up and down

Technical Field

The utility model belongs to the storage device field, concretely relates to fresh-keeping jar of evacuation from top to bottom.

Background

At present, to food fresh-keeping, adopt vacuum packaging or plastic wrap packing usually, compare the plastic wrap packing, vacuum packaging's fresh-keeping effect is better, and it makes fresh-keeping article be in the hypoxemia low pressure state rapidly through quick decompression, fast oxygen reduction, inhibits bacterial microorganism and breeds. The existing vacuum package comprises two types of bags and cans, wherein the cans have better storage effect, and the service life of the structure is longer. The fresh-keeping jar on the market at present has roughly the same structure, all is provided with an aspirating hole that is used for bleeding on jar body top, and single aspirating hole can lead to this fresh-keeping jar service environment to be restricted, and it is inconvenient to use in many occasions. In addition, current fresh-keeping jar can't accomplish waterproof, and jar internal liquid can follow jar internal along each structure and spill over from the aspirating hole when the body of jar overturns or inverts, and the time has long still can corrode a jar internal structure, influences its life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough that exists among the above-mentioned prior art to a can of evacuation from top to bottom is provided.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a fresh-keeping jar of evacuation from top to bottom, includes jar body and can lid the lid that closes on jar body, its characterized in that: an upper cover plate is fixed on the upper part of the cover body, an air exhaust cavity is formed between the cover body and the upper cover plate, an inner cover groove is arranged on the lower part of the cover body, an air exhaust hole connected with the air exhaust cavity is formed at the bottom of the inner cover groove, a silica gel sleeve is clamped in the air exhaust hole, an air passage vertically penetrating through the silica gel sleeve is formed in the silica gel sleeve, and a waterproof and breathable film is arranged at one end of the silica; an upper pumping hole connected with the pumping cavity is formed in the bottom of the upper pumping hole, and an upper pumping structure is arranged in the upper pumping hole; a lower pumping hole which is integrally formed with the cover body is arranged in the cover inner groove, a lower pumping hole connected with the pumping cavity is formed at the bottom of the lower pumping hole, and a lower pumping structure is arranged in the lower pumping hole; an air exhaust column matched with the lower air exhaust opening is arranged in the inner cavity of the tank body, and one end of the air exhaust column is connected with the lower air exhaust opening when the cover body is covered with the tank body.

Furthermore, the upper drawing structure comprises a rubber pad, a plurality of baffle plates, a valve body and a cover plate, a fixed structure is arranged outside the upper drawing opening, the rubber pad is arranged in the fixed structure and covers the upper drawing opening, and fixing columns with the number corresponding to that of the baffle plates are formed on the upper surface of the rubber pad; the separation blade is rotationally connected in the fixed structure, one side of the separation blade is provided with a supporting block, the other side of the separation blade is provided with a fixed groove, and a corresponding fixed column is clamped in the fixed groove; the cover plate is arranged in the upper pumping opening and positioned above the fixed structure, and the middle part of the cover plate is provided with a notch; the valve body sets up between apron and fixed knot construct, and the valve body middle part upwards extends and is formed with the valve block, and notch is passed on valve block upper portion, and the valve block lower surface meets with supporting the piece, and the notch bottom meets with the separation blade upper surface.

Further, the lower drawing structure comprises a ventilation cover and a silica gel plug, the ventilation cover is fixed at the lower end of the lower drawing opening, and a plurality of ventilation holes are formed in the ventilation cover; one end of the silica gel plug is propped in the lower drawing hole, a spring which is sleeved with the silica gel plug and the ventilating cover is arranged between the silica gel plug and the ventilating cover, one end of the spring is propped against the silica gel plug, and the other end of the spring is propped against the inner side of the ventilating cover.

Furthermore, the valve block is of a cylindrical structure, and the diameter of the cross section of the valve block is slightly smaller than that of the cross section of the notch.

Furthermore, the inner side surface of the upper drawer is provided with a snap ring matched with the cover plate, and the lower surface of the snap ring is abutted to the upper surface of the cover plate.

Furthermore, the bottom surface of the valve block is inwards sunken to form an empty groove, the empty groove can reduce the production cost of the valve block, and meanwhile, the valve block is easier to deform under the action of external force, so that the operability of the valve body is improved.

Furthermore, an integrally formed interlayer is arranged in the air extraction column, and the interlayer is provided with a vent hole. The vent holes are used for air to pass through, and the damage to the tank body structure caused by the fact that air is extracted from the tank body at an excessive speed can be prevented due to the vent holes.

Compared with the prior art, the utility model, have following advantage and effect: the vacuum tank is provided with the upper pumping port and the lower pumping port, so that air can be pumped from any pumping port to keep the vacuum state in the tank body, the use is more convenient, and the application range is wider; be equipped with waterproof ventilated membrane in the fresh-keeping jar, can separate the incidental liquid in air and the air to prevent that liquid from jar internal exudation from causing the harm to tank body structure.

Drawings

Fig. 1 is a schematic diagram of an embodiment of the present invention.

FIG. 2 is a schematic structural view of a can body in the example.

FIG. 3 is a plan view of the can body in the example.

Fig. 4 is a sectional view taken along line a-a of fig. 3.

Fig. 5 is a schematic structural diagram of the cover in the embodiment.

Fig. 6 is a sectional view of the cover in the embodiment.

Fig. 7 is a partially enlarged view of a portion a of fig. 6.

Fig. 8 is a partially enlarged view of portion b of fig. 6.

Fig. 9 is a schematic structural diagram of the cover plate in the embodiment.

Fig. 10 is a sectional view of the cover plate in the embodiment.

Fig. 11 is a schematic structural view of the valve body in the embodiment.

FIG. 12 is a schematic structural view of a baffle plate in the embodiment.

FIG. 13 is a side view of the baffle plate in the embodiment.

Fig. 14 is a schematic structural view of the rubber pad in the example.

Fig. 15 is a top view of the rubber pad in the example.

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

Examples are given.

As shown in fig. 1-4, the present embodiment includes a tank 1 and a cover 2 that can be covered on the tank 1, and a silicone structure is disposed at a joint of the lower portion of the cover 2 and the inner side of the tank 1, so that the inner cavity of the tank 1 is sealed when the cover 2 is covered on the tank 1. An upper cover plate 21 is fixed on the upper part of the cover body 2, and an air exhaust cavity is formed between the cover body 2 and the upper cover plate 21. The lower part of the cover body 2 is provided with a cover inner groove 22, the bottom of the cover inner groove 22 is provided with an air exhaust hole 221 connected with an air exhaust cavity, a silica gel sleeve 23 is clamped in the air exhaust hole 221, an air passage which vertically penetrates through the silica gel sleeve 23 is formed in the silica gel sleeve 23, one end of the silica gel sleeve 23 is provided with a waterproof breathable film 24, the waterproof breathable film 24 is blocked at one end of the air passage, and the waterproof breathable film 24 can prevent water liquid from passing through while passing through gas.

As shown in fig. 5-15, the upper cover plate 21 is provided with an upper pumping opening 211, the bottom of the upper pumping opening 211 is provided with an upper pumping hole 25 connected with the pumping cavity, and an upper pumping structure is arranged in the upper pumping opening 211. The pull-up structure comprises a rubber pad 26, a plurality of baffle plates 27, a valve body 28 and a cover plate 29. The fixing structure 212 is arranged outside the upper drawing opening 211, the fixing structure 212 is a column structure, the rubber pad 26 is arranged in the fixing structure 212 and covers the upper drawing hole 25, fixing columns 261 are formed on the upper surface of the rubber pad 26, the number of the fixing columns 261 corresponds to that of the blocking pieces 27, and the number of the blocking pieces 27 and the fixing columns 261 is 2 in the embodiment. The two ends of the blocking sheet 27 are arranged in the fixing structure 212 to be rotatably connected with the fixing structure 212, one side of the blocking sheet 27 is provided with a resisting block 271, the other side of the blocking sheet 27 is provided with a fixing groove 272 matched with the fixing column 261, and each blocking sheet 27 is arranged on the rubber pad 26 through the clamping connection of the fixing groove 272 and the corresponding fixing column 261. The cover plate 29 is installed in the upper extraction opening 211 and located above the fixing structure 212, a clamping ring matched with the cover plate 29 is arranged on the inner side surface of the upper extraction opening 211, and the lower surface of the clamping ring abuts against the upper surface of the cover plate 29 so that the cover plate 29 is clamped in the upper extraction opening 211. The cover plate 29 is provided with a notch 291 in the middle, the valve body 28 is arranged between the cover plate 29 and the fixing structure 212, the valve block 281 is formed by extending the middle of the valve body 28 upwards, the upper part of the valve block 281 passes through the notch 291, and the bottom of the notch 291 is connected with the upper surface of the baffle 27. The valve block 281 is in a cylindrical structure, and the section diameter of the valve block 281 is slightly smaller than that of the notch 291, that is, a certain installation gap exists between the valve block 281 and the notch 291. When the covered tank body 1 needs to be pumped through the upper pumping hole 211, the vacuum pumping equipment is connected with the upper pumping hole 211, the rubber gasket 26 positioned on the upper pumping hole 25 can deform outwards under the action of suction force, so that a gap is generated, air in the inner cavity of the tank body 1 can sequentially pass through the air passage of the silica gel sleeve 23, the waterproof breathable film 24, the pumping cavity and the upper pumping hole 25, finally the air is sucked out from the gap between the valve block 281 and the notch 291, and the rubber gasket 26 recovers deformation and covers the upper pumping hole 25 again under the action of pressure after the air pumping is completed, so that the inner cavity is sealed. When the structure of the tank body 1 is in a normal state, one side of the blocking piece 27 provided with the abutting block 271 tilts upwards, the lower surface of the valve block 281 is connected with the abutting block 271, when the vacuum state in the tank body 1 structure needs to be relieved, the valve block 281 needs to be pressed downwards to enable the structure to deform to a certain extent, so that the abutting block 271 connected with the lower surface of the blocking piece receives a downward force, the blocking piece 27 is rotatably connected with the fixed structure 212, the blocking piece 27 receives an upward force with one side of the fixed column 261 in a clamping state of one side being stressed, meanwhile, the upward force is applied to the fixed column 261, the edge of the rubber pad 26 is stressed and pulled up, and therefore, a gap through which enough air passes is generated, namely, the vacuum state in the tank body 1. In addition, the bottom surface of the valve block 281 is recessed inwards to form a hollow groove 282, and the hollow groove 282 can reduce the production cost of the valve block 281, and meanwhile, the valve block 281 is easier to deform under the action of external force, and the operability, namely the pressing effect, of the valve body 28 is improved.

A lower pumping opening 31 which is integrally formed with the cover body 2 is arranged in the cover inner groove 22, a lower pumping hole 32 connected with the pumping cavity is arranged at the bottom of the lower pumping opening 31, and a lower pumping structure is arranged in the lower pumping opening 31. The lower drawing structure comprises a ventilation cover 33 and a silica gel plug 34, the ventilation cover 33 is fixed at the lower end of the lower drawing opening 31, and a plurality of ventilation holes are formed in the ventilation cover 33. One end of the silica gel plug 34 is positioned in the lower drawing hole 32, and the end of the silica gel plug 34 is matched with the lower drawing hole 32 in shape. A spring 35 which is sleeved with the silica gel plug 34 and the ventilation cover 33 and deforms under pressure is arranged between the silica gel plug 34 and the ventilation cover 33, one end of the spring 35 props against the silica gel plug 34 to enable the silica gel plug 34 to prop against the lower drawing hole 32, and the other end of the spring 35 props against the inner side of the ventilation cover 33. An air extraction column 10 matched with the lower extraction opening 31 is arranged in the inner cavity of the tank body 1, one end of the air extraction column 10 is connected with the lower extraction opening 31 when the cover body 2 is covered with the tank body 1, specifically, when the covered tank body 1 needs to be extracted through the lower extraction opening 31, the vacuum extraction equipment is connected with one end of the air extraction column 10 positioned at the bottom of the tank body 1, the silica gel plug 34 receives downward force (pressure) under the action of suction force, the spring 35 is compressed under the force, a gap is generated between the silica gel plug 34 and the lower extraction hole 32, air in the tank body 1 can be sucked out through the air passage of the silica gel sleeve 23, the waterproof breathable film 24, the air extraction cavity, the lower extraction hole 32 and the air holes in sequence, and after the vacuum extraction equipment stops working, the spring 35 recovers to deform to enable the silica gel plug 34 to be pushed into the lower extraction hole. In addition, an integrally formed interlayer 101 is arranged in the air extraction column 10, the interlayer 101 is provided with vent holes 102, the vent holes 102 are used for air to pass through, and the vent holes 102 can prevent the structure of the tank body 1 from being damaged due to the fact that air is extracted from the tank body at an excessive speed.

The utility model discloses the fresh-keeping jar of evacuation about can be described is provided with and takes out mouth 211 and take out mouth 31 down, can follow arbitrary extraction opening and bleed and make jar body 1 internal vacuum state that keeps, and is more convenient in the use, and application scope is bigger. The fresh-keeping tank is internally provided with a waterproof ventilated membrane 24 which can separate air and liquid attached in the air, thereby preventing the liquid from seeping out of the tank body 1.

The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a fresh-keeping jar of evacuation from top to bottom, includes jar body and can lid the lid that closes on jar body, its characterized in that: an upper cover plate is fixed on the upper part of the cover body, an air exhaust cavity is formed between the cover body and the upper cover plate, an inner cover groove is arranged on the lower part of the cover body, an air exhaust hole connected with the air exhaust cavity is formed at the bottom of the inner cover groove, a silica gel sleeve is clamped in the air exhaust hole, an air passage vertically penetrating through the silica gel sleeve is formed in the silica gel sleeve, and a waterproof and breathable film is arranged at one end of the silica;

an upper pumping hole connected with the pumping cavity is formed in the bottom of the upper pumping hole, and an upper pumping structure is arranged in the upper pumping hole; a lower pumping hole which is integrally formed with the cover body is arranged in the cover inner groove, a lower pumping hole connected with the pumping cavity is formed at the bottom of the lower pumping hole, and a lower pumping structure is arranged in the lower pumping hole; an air exhaust column matched with the lower air exhaust opening is arranged in the inner cavity of the tank body, and one end of the air exhaust column is connected with the lower air exhaust opening when the cover body is covered with the tank body.

2. The refreshing can capable of being vacuumized up and down according to claim 1, which is characterized in that: the upper drawing structure comprises a rubber pad, a plurality of baffle plates, a valve body and a cover plate, a fixed structure is arranged outside the upper drawing opening, the rubber pad is arranged in the fixed structure and covers the upper drawing opening, and fixing columns with the number corresponding to that of the baffle plates are formed on the upper surface of the rubber pad; the separation blade is rotationally connected in the fixed structure, one side of the separation blade is provided with a supporting block, the other side of the separation blade is provided with a fixed groove, and a corresponding fixed column is clamped in the fixed groove; the cover plate is arranged in the upper pumping opening and positioned above the fixed structure, and the middle part of the cover plate is provided with a notch; the valve body sets up between apron and fixed knot construct, and the valve body middle part upwards extends and is formed with the valve block, and notch is passed on valve block upper portion, and the valve block lower surface meets with supporting the piece, and the notch bottom meets with the separation blade upper surface.

3. The refreshing can capable of being vacuumized up and down according to claim 1, which is characterized in that: the lower pumping structure comprises a ventilating cover and a silica gel plug, the ventilating cover is fixed at the lower end of the lower pumping opening, and a plurality of air holes are formed in the ventilating cover; one end of the silica gel plug is propped in the lower drawing hole, a spring which is sleeved with the silica gel plug and the ventilating cover is arranged between the silica gel plug and the ventilating cover, one end of the spring is propped against the silica gel plug, and the other end of the spring is propped against the inner side of the ventilating cover.

4. The refreshing can capable of being vacuumized up and down according to claim 2, which is characterized in that: the valve block is of a cylindrical structure, and the diameter of the section of the valve block is slightly smaller than that of the section of the notch.

5. The refreshing can capable of being vacuumized up and down according to claim 2, which is characterized in that: the inner side surface of the upper drawing port is provided with a snap ring matched with the cover plate, and the lower surface of the snap ring is abutted to the upper surface of the cover plate.

6. The refreshing can capable of being vacuumized up and down according to claim 2, which is characterized in that: the bottom surface of the valve block is inwards sunken to form a hollow groove.

7. The refreshing can capable of being vacuumized up and down according to claim 1, which is characterized in that: an integrally formed interlayer is arranged in the air extraction column, and the interlayer is provided with a vent hole.