CN107031976A - Preserving jar vacuum cover - Google Patents
Preserving jar vacuum cover Download PDFInfo
- Publication number
- CN107031976A CN107031976A CN201710410800.4A CN201710410800A CN107031976A CN 107031976 A CN107031976 A CN 107031976A CN 201710410800 A CN201710410800 A CN 201710410800A CN 107031976 A CN107031976 A CN 107031976A
- Authority
- CN
- China
- Prior art keywords
- chamber
- preserving jar
- sealing ring
- briquetting
- lid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D51/00—Closures not otherwise provided for
- B65D51/16—Closures not otherwise provided for with means for venting air or gas
- B65D51/1672—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by manual actuation of the closure or other element
- B65D51/1683—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by manual actuation of the closure or other element by actuating a separate element in the container or closure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
- B65D53/02—Collars or rings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2007—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum
- B65D81/2038—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum with means for establishing or improving vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
The present invention is intended to provide it is a kind of it is simple in construction, wide-mouth preserving jar can immediately be vacuumized or immediately pressure release preserving jar vacuum bottle cap.The present invention includes lid, the groove being adapted with the tank mouth of preserving jar is surrounded with the position of the downside of lid and close edge, the first sealing ring is provided with groove, chamber is additionally provided with lid, it is combined with chamber by (the first back-moving spring and vacuumizes briquetting, vacuumize after briquetting coordinates with chamber and form evacuated chamber, the bottom of chamber is provided with the vacuum orifice with the intracavity inter-connection of preserving jar, check valve is combined with vacuum orifice, circulation pressing vacuumizes briquetting, the inner chamber of preserving jar is evacuated, pressure relief device is additionally provided with lid, the outer end of pressure relief device is exposed on lid, press pressure relief device, air pressure in preserving jar recovers normal pressure.The present invention is applied to vacuum equipment field.
Description
Technical field
The present invention relates to vacuum equipment field, it is more particularly to a kind of used on preserving jar especially wide-mouth preserving jar be used for i.e.
When vacuumize the preserving jar vacuum cover to form vacuum environment.
Background technology
Preserving jar is seen everywhere in life, is used to store the large-scale preserving jar of dried food and nuts, bottle storage in such as shop or supermarket
Thing tank etc., is and for example used for the preserving jar for storing dry product food etc. in the family.In the prior art, these preserving jars are all without exception
Preserving jar is directly covered and plays memory function by ground just with bottle cap.And this mode is after bottle cap is covered, in tank body
Partial air can be retained, this can be caused, and the food holding time is too short in tank body or even the phenomenon of food spoilage occurs, does not have
The effect of preservation.In addition, for small bottleneck holding vessel, also there is doing using Vacuuming structure combination bottle cap in the prior art
Method, such as vacuum wine-bottle utilize the structure vacuumized to extract the air in bottle out, and this wine that may be such that in bottle can be protected
Deposit the longer time.But this Bottle cap structure vacuumized is not appropriate for for wide-mouth preserving jar, one is this small bottleneck
Vacuum bottle cap can relatively easily be opened and is not easy in wide-mouth preserving jar by the vacuum bottle cap of structure in the presence of manpower
Directly opened with manpower, result even in preserving jar damage.For wide-mouth preserving jar, if design one kind can be let out at any time
Pressure and the device that can be vacuumized at any time, then can solve the above problems well.
The content of the invention
The technical problems to be solved by the invention are to overcome the deficiencies in the prior art there is provided a kind of simple in construction, vacuum
It is good and wide-mouth preserving jar can immediately be vacuumized or instant pressure release preserving jar vacuum bottle cap.
The technical solution adopted in the present invention is：The present invention includes lid, is provided with the downside of the lid and storing
The groove that the tank mouth of tank is adapted, is provided with the first sealing ring in the groove, and chamber is additionally provided with the lid,
It is combined with the chamber by (the first back-moving spring and vacuumizes briquetting, the edge for vacuumizing briquetting and the chamber
Inwall between for be slidingly sealed cooperation and at cooperation be filled with food-grade-lubricant, it is described to vacuumize briquetting and the chamber
Room forms evacuated chamber after coordinating, and the bottom of the chamber is provided with the vacuum orifice with the intracavity inter-connection of preserving jar, described
Check valve is combined with vacuum orifice, circulates and vacuumizes briquetting described in pressing, the inner chamber of preserving jar is evacuated state, institute
State and pressure relief device is additionally provided with lid, the outer end of the pressure relief device is exposed on the lid, press the pressure release dress
Put, the air pressure in preserving jar recovers normal pressure.
Such scheme is visible, by setting the first sealing ring in groove, and the tank mouth of the first sealing ring and preserving jar is along phase
Coordinate, this ensure that the sealing effectiveness of preserving jar first；And vacuum orifice is corresponding with the inner chamber of preserving jar, it is described vacuumize by
Coordinate and at cooperation filled with food-grade-lubricant, food to be slidingly sealed between the inwall of the edge of briquetting and the chamber
Grade-lubricant is likewise supplied with sealing effectiveness；When vacuumizing briquetting described in pressing, the check valve closes the vacuum orifice, institute
The air stated in chamber is discharged from the exhaust ports, and the pressure in chamber is tapered into；When vacuumizing briquetting described in unclamping
Under the resilient force of (the first back-moving spring, it is described vacuumize briquetting and promoted move up, now, the space of chamber becomes
Greatly, the pressure of chamber is lower than the pressure in preserving jar inner chamber, and the check valve is washed open automatically by air pressure, the air quilt in preserving jar
It is retracted in the chamber, the air pressure in air pressure and preserving jar in chamber reaches balance；Again pressing is vacuumized described in pressing
During block, the clogging vacuum orifice of check valve, the air in chamber is being vacuumized during briquetting is pushed from exhaust outlet
Place's discharge, so circulation, until vacuum is formed in preserving jar, so that the article for ensureing to be stored in preserving jar is completely in vacuum
State, makes the memory function of preserving jar be guaranteed, it is only necessary to which pressing is described several times to be vacuumized briquetting and can be completely achieved and take out
Vacuum, its simple operation；In addition, pressure relief device is set on lid, when needing to take out article from preserving jar, as long as pressing
The pressure relief device, you can realize the pressure release of preserving jar inner chamber, so as to open the bottle cap easily, realizes and vacuumizes immediately or i.e.
When pressure release.
Further, the briquetting that vacuumizes is made up of the outdoor handle of fit with inner handle, the outdoor handle with it is described
Be formed with locating slot at the position of inner handle phase fit, on the outdoor handle and positioned at the locating slot upper edge be provided with to
A few exhaust outlet, is combined with the second sealing ring, outer and the chamber of second sealing ring in the locating slot
Inwall is fitted and seals cooperation, and gap is left between the interior edge of second sealing ring and the bottom land of the locating slot, described
The outer diameter diametrically than the outer of second sealing ring of inner handle is small, from the lower edge of second sealing ring with it is described fixed
The exhaust is arrived in gap between the lower edge of position groove again to the gap between second sealing ring and the bottom land of the locating slot
Mouthful formation exhaust duct, pressing is described when vacuumizing briquetting, and second sealing ring is located in the locating slot and described in
The upper edge of locating slot, now the air in the evacuated chamber discharged from the exhaust outlet；Briquetting is vacuumized described in unclamping
When, the (the first back-moving spring promote it is described vacuumize briquetting and move up, second sealing ring is positioned at the locating slot
Lower edge interior and close to the locating slot, the exhaust duct is closed, and now the check valve is opened, the air in preserving jar
It is drawn into the evacuated chamber, then presses described when vacuumizing briquetting, the closed check valve, the exhaust duct is beaten
Open, the air in the evacuated chamber is discharged, briquetting is vacuumized described in circulation pressing, finally, the evacuated chamber and storage
The inner chamber of thing tank is in vacuum state, now, described to vacuumize the position that briquetting is under being pressed, the evacuated chamber
Interior spatial volume is minimum.
Such scheme is visible, and briquetting is vacuumized with being combined into by outdoor handle and inner handle, and outdoor handle and inner handle
Locating slot is formed after cooperation, the upper edge of locating slot is provided with exhaust outlet, from lower edge and the locating slot of second sealing ring
Lower edge between gap arrive the exhaust degree of lip-rounding again to the gap between second sealing ring and the bottom land of the locating slot
Into exhaust duct, pressing or when vacuumizing briquetting described in unclamping, upper edge and lower edge of second sealing ring in locating slot it
Between move and opening chamber formation sealing or the exhaust duct makes air in chamber be discharged from exhaust ports, the letter of its structure
Single, sealing property is good, and good reliability is that the work that vacuumizes of preserving jar provides safeguard；And when the evacuated chamber and preserving jar
Inner chamber be in vacuum state, it is now, described to vacuumize the position that briquetting is under being pressed, in the evacuated chamber
Spatial volume is minimum, and this is due to that vacuum state is in the evacuated chamber and preserving jar, and in external atmosphere pressure
Under effect, the elastic force of the (the first back-moving spring is overcome, it is described vacuumize briquetting and be compressed to be pressed against lowest order
The state put, and due to the resilient force of (the first back-moving spring, it is whole described to vacuumize briquetting and remain one
The trend moved up, it is lower along at position that is, described in the locating slot all the time that this allows for second sealing ring
Second sealing ring seals cooperation between the inwall of the outer of the inner handle and the evacuated chamber all the time, now, preserving jar
Interior vacuum state is more stablized.
Further, the inwall of the surface of second sealing ring, the outer of the inner handle and the evacuated chamber
Be smooth setting, second sealing ring be located at the locating slot it is lower along when, second sealing ring just seals cooperation
Between the inwall of the evacuated chamber and the outer of the inner handle.
Such scheme is visible, by the surface, the outer of the inner handle and the evacuated chamber of second sealing ring
Inwall be disposed as it is smooth, and second sealing ring be located at the locating slot it is lower along when, second sealing ring is just close
Envelope coordinates between the inwall of the evacuated chamber and the outer of the inner handle, exactly the second sealing ring, the inner handle
Smooth setting between the inwall of outer and the evacuated chamber, just ensure that coordinating with being combined into sealing between three, and then
It ensure that whole evacuated chamber realizes in the case where vacuumizing briquetting pressing or unclamping to vacuumize and persistently keep vacuum shape
State, it is ensured that in preserving jar in vacuum, hypoxemia, it is dustless, without steam, without going mouldy.
Yet further, the pressure relief device include be exposed on the lid pressing handle, be set in the pressing
Second back-moving spring on handle, coordinate the pressing handle, at its lower end fixed block and be arranged on the fixed block periphery
3rd sealing ring, is provided with stepped hole on the lid, and the upper end of the second back-moving spring is withstood on the pressing handle,
Lower end is withstood on the stepped hole, the fixed block from the lower section of the stepped hole through the stepped hole and with the pressing hand
Handle phase snap-fit, the 3rd sealing ring is located at the downside of the stepped hole.
Such scheme is visible, and the pressure relief device can carry out pressure release to preserving jar immediately, and pass through second back-moving spring
Realize and reset control, its is simple in construction, easy to operate, good reliability.
Again further, it is provided with vacuum orifice on air exhaust loop, the air exhaust loop and is surrounded with some exhausts
Groove, the check valve includes plug body part and Access Division, and the Access Division passes through the vacuum orifice and the plug body part is located at
Some air slots are provided with the upside of the vacuum orifice, the Access Division, the air slot is relative with the air discharge duct to be set
Put.
Such scheme is visible, passes through the cooperation of air exhaust loop and check valve so that the stable cooperation of check valve and vacuum orifice,
And the aperture of vacuum orifice is controllable, it is to avoid cause the article in preserving jar to be overflow at vacuum orifice because vacuum orifice is excessive
Go out so congestion described in vacuum orifice, it is ensured that safety and reliability；In addition, the setting of air exhaust loop also functions to dust-proof work
With preventing the article in preserving jar from entering in evacuated chamber and polluting evacuated chamber, while being also prevented from by institute in preserving jar
The article of splendid attire is too full and blocks vacuum orifice.
Again yet further, it is provided with the spill being engaged with the tank mouth of preserving jar on the downside of first sealing ring
Groove.As can be seen here, the Baltimore groove that the tank mouth with preserving jar matches is set on the downside of the first sealing ring, and it ensures bottle cap
It is closely fit with preserving jar and ensure that sealing.
In addition, the cross section of the outdoor handle is circular or oval in heart font.As can be seen here, using heart font or circle
The outdoor handle of shape or ellipse, one adds the aesthetic property of bottle cap, and pressing is vacuumized described in hand pressing the second is ensure that
The contact area of block, it is ensured that the validity and comfortableness of pressing.
Brief description of the drawings
Fig. 1 is the configuration schematic diagram of the present invention；
Fig. 2 is the first visual angle easy structure schematic diagram of the present invention；
Fig. 3 is the cross section structure diagram of the present invention；
Fig. 4 is the easy structure schematic diagram after the present invention coordinates with preserving jar；
Fig. 5 is Fig. 4 simple cross section structure diagram；
Fig. 6 is the easy structure schematic diagram of the air exhaust loop.
Embodiment
As shown in Figures 1 to 6, the present invention includes lid 1, and in the present embodiment, the lid 1 is by cover 1a and enclosing cover 1b
Composition, cover 1a and enclosing cover 1b are combined as a whole.It is surrounded with and stores up in the downside of the lid 1 and close to the position at edge
The groove 3 that the tank mouth of thing tank 2 is adapted, is provided with the first sealing ring 4, the downside of first sealing ring 4 in the groove 3
The Baltimore groove 41 being engaged with the tank mouth of preserving jar 2 is provided with face.Chamber 5 is additionally provided with the lid 1, in the chamber
It is combined with room 5 by (the first back-moving spring 6 and vacuumizes briquetting 7, the edge for vacuumizing briquetting 7 and the chamber 5
Inwall between to be slidingly sealed cooperation and food-grade-lubricant being filled with cooperation, the addition of the food-grade-lubricant is
It is slidably matched more smooth between the edge of briquetting 7 and the inwall of the chamber 5 in order that must vacuumize, and ensures relative
Both service life of motion, in addition, the addition of food-grade-lubricant also ensures the better tightness of cooperation.In this implementation
In example, the food-grade-lubricant can be the food-grade-lubricant of versatility, can also be the food-grade-lubricant of synthesis type,
Such as PAO (synthesis hydrocarbon) type, silicone oil, perfluoroalkyl polyether type.The briquetting 7 that vacuumizes takes out true with being formed after the chamber 5 cooperation
Empty room, the bottom of the chamber 5 is provided with the vacuum orifice 51 with the intracavity inter-connection of preserving jar 2, the vacuum orifice 51
Check valve 8 is combined with, circulates and vacuumizes briquetting 7 described in pressing, the inner chamber of preserving jar 2 is evacuated state.It is described to take out true
Empty briquetting 7 is made up of the outdoor handle 71 of fit with inner handle 72, the cross section of the outdoor handle 71 in heart font or it is circular or
Ellipse.The outdoor handle 71 at the position of the phase fit of inner handle 72 with being formed with locating slot 73, in the outdoor handle 71
Upper and positioned at the locating slot 73 upper edge is provided with least one exhaust outlet 74, and the number of exhaust outlet 74 is set in the present embodiment
It is set to three；The second sealing ring 9, the outer of second sealing ring 9 and the chamber 5 are combined with the locating slot 73
Inwall fits and seals cooperation, leaves gap between the interior edge of second sealing ring 9 and the bottom land of the locating slot 73, institute
The outer diameter diametrically than the outer of second sealing ring 9 for stating inner handle 72 is small, from the lower edge of second sealing ring 9 with
Gap between the lower edge of the locating slot 73 to the gap between second sealing ring 9 and the bottom land of the locating slot 73 again
To the exhaust outlet 74 formation exhaust duct, pressing is described when vacuumizing briquetting 7, and second sealing ring 9 is positioned at the positioning
In groove 73 and close to the upper edge of the locating slot 73, now the air in the evacuated chamber is discharged from the exhaust outlet 74；
Unclamp described when vacuumizing briquetting 7, the (the first back-moving spring 6 promote described in vacuumize briquetting 7 and move up, described the
Two sealing rings 9 are located in the locating slot 73 and close to the lower edge of the locating slot 73, and the exhaust duct is closed, now described
Check valve 8 is opened, and the air in preserving jar 2 is drawn into the evacuated chamber.Briquetting 7 is vacuumized described in pressing again
When, the check valve 8 is closed, and the exhaust duct is opened, and the air in the evacuated chamber is discharged, and takes out true described in circulation pressing
Empty briquetting 7, finally, the evacuated chamber and the inner chamber of preserving jar 2 are in vacuum state, now, described to vacuumize pressing
It is minimum that block 7, which is in the spatial volume in the position under being pressed, the evacuated chamber,.More specifically, second sealing
The inwall for enclosing 9 surface, the outer of the inner handle 72 and the evacuated chamber is smooth setting, second sealing ring 9
Positioned at the locating slot 73 it is lower along when, second sealing ring 9, which is just sealed, coordinates inwall in the evacuated chamber and institute
Between the outer for stating inner handle 72.After being fitted close between above-mentioned three, it, which ensure that, remains vacuum in preserving jar
State.In the present embodiment, the detailed process vacuumized is as follows：When vacuumizing briquetting 7 described in pressing, the check valve 8 is closed
Close the air in the vacuum orifice 51, the chamber 5 to discharge at the exhaust outlet 74, the pressure in chamber 5 is tapered into；
When vacuumizing briquetting 7 described in unclamping under the reset response of (the first back-moving spring 6, it is described vacuumize briquetting 7 promoted to
Upper movement, now, the space of chamber become big, and the pressure of chamber is lower than the pressure in preserving jar inner chamber, and the check valve is by air pressure
Automatically wash open, the air in preserving jar is extracted in the chamber, the air pressure in air pressure and preserving jar in chamber reaches flat
Weighing apparatus；Press described when vacuumizing briquetting 7 again, the clogging vacuum orifice 51 of check valve 8, the air in chamber is being taken out very
Empty briquetting 7 is discharged during pushing from exhaust duct, so circulation, until formation vacuum in preserving jar, so as to ensure storage
Article in preserving jar is completely in vacuum state.Now, it is described to vacuumize the position that briquetting 7 is under being pressed, i.e.,
The (the first back-moving spring is in compressive state, and this is due to be in vacuum state in the evacuated chamber and preserving jar 2, and
In the presence of external atmosphere pressure, the elastic force of the (the first back-moving spring 6 is overcome, and the briquetting 7 that vacuumizes is compressed
To the state for being pressed against extreme lower position, now, the vacuum state in preserving jar 2 is more stablized.
Pressure relief device is additionally provided with the lid 1, the outer end of the pressure relief device is exposed on the lid 1, pressed
The air pressure in the pressure relief device, preserving jar 2 is pressed to recover normal pressure.The pressure relief device include be exposed on the lid 1 by
Pressure handle 10, the second back-moving spring 11 being set on the pressing handle 10, cooperation being consolidated the pressing lower end of handle 10
Determine block 12 and the 3rd sealing ring 13 being arranged on the periphery of fixed block 12, stepped hole 14, institute are provided with the lid 1
The upper end for stating second back-moving spring 11 is withstood on the pressing handle 10, and lower end is withstood on the stepped hole 14, the fixed block
12 pass through the stepped hole 14 from the lower section of the stepped hole 14 and press the phase snap-fit of handle 10 with described, and the described 3rd is close
Seal 13 is located at the downside of the stepped hole 14.
It is provided with vacuum orifice 51 on air exhaust loop 15, the air exhaust loop 15 and is surrounded with some air discharge ducts 151, institute
State check valve 8 and include plug body part 81 and Access Division 82, the Access Division 82 passes through the vacuum orifice 51 and the plug body part
81 are located at the upside of the vacuum orifice 51, are provided with some air slots 821 on the Access Division 82, the air slot 821 with
The air discharge duct 151 is oppositely arranged.
The present invention is simple in construction, simple to operate, and the bottle cap of different radii can be set for the preserving jar with different bores.
It is especially suitable for, can be vacuumized immediately or pressure release immediately for wide-mouth preserving jar, and vacuum holding time long enough.
The present invention is applied to vacuum equipment field.
Claims (7)
1. a kind of preserving jar vacuum bottle cap, including lid（1）, it is characterised in that：In the lid（1）Downside be provided with
Preserving jar（2）The groove that is adapted of tank mouth（3）, in the groove（3）Inside it is provided with the first sealing ring（4）, in the lid
（1）On be additionally provided with chamber（5）, in the chamber（5）It is upper to pass through (the first back-moving spring（6）It is combined with and vacuumizes briquetting（7）,
It is described to vacuumize briquetting（7）Edge and the chamber（5）Inwall between for be slidingly sealed cooperation and at cooperation fill
There is food-grade-lubricant, it is described to vacuumize briquetting（7）With the chamber（5）Evacuated chamber, the chamber are formed after cooperation（5）
Bottom be provided with and preserving jar（2）Intracavity inter-connection vacuum orifice（51）, the vacuum orifice（51）Place is combined with list
To valve（8）, circulate and vacuumize briquetting described in pressing（7）, preserving jar（2）Inner chamber be evacuated state, the lid（1）
On be additionally provided with pressure relief device, the outer end of the pressure relief device is exposed to the lid（1）On, the pressure relief device is pressed,
Preserving jar（2）Interior air pressure recovers normal pressure.
2. preserving jar vacuum bottle cap according to claim 1, it is characterised in that：It is described to vacuumize briquetting（7）By covering
The outdoor handle of conjunction（71）With inner handle（72）Composition, the outdoor handle（71）With the inner handle（72）Shape at the position of phase fit
Into there is locating slot（73）, in the outdoor handle（71）Above and positioned at the locating slot（73）Upper edge be provided with least one exhaust
Mouthful（74）, in the locating slot（73）Inside it is combined with the second sealing ring（9）, second sealing ring（9）Outer and the chamber
Room（5）Inwall fit and seal cooperation, second sealing ring（9）Interior edge and the locating slot（73）Bottom land between
Leave gap, the inner handle（72）It is outer diametrically than second sealing ring（9）Outer diameter it is small, from described second
Sealing ring（9）Lower edge and the locating slot（73）Lower edge between gap to second sealing ring（9）With the positioning
Groove（73）Bottom land between gap arrive the exhaust outlet again（74）Formed exhaust duct, pressing described in vacuumize briquetting（7）When,
Second sealing ring（9）Positioned at the locating slot（73）The interior and close locating slot（73）Upper edge, it is now described to take out true
Air in empty room is from the exhaust outlet（74）Middle discharge；Briquetting is vacuumized described in unclamping（7）When, the (the first back-moving spring
（6）Briquetting is vacuumized described in promoting（7）Move up, second sealing ring（9）Positioned at the locating slot（73）It is interior and lean on
The nearly locating slot（73）Lower edge, the exhaust duct is closed, now the check valve（8）It is opened, preserving jar（2）Interior
Air is drawn into the evacuated chamber, then is pressed and described vacuumized briquetting（7）When, the check valve（8）Close, it is described
Exhaust duct is opened, and the air in the evacuated chamber is discharged, and briquetting is vacuumized described in circulation pressing（7）, it is finally, described to take out
Vacuum chamber and preserving jar（2）Inner chamber be in vacuum state, it is now, described to vacuumize briquetting（7）Under being pressed
Spatial volume in position, the evacuated chamber is minimum.
3. preserving jar vacuum bottle cap according to claim 2, it is characterised in that：Second sealing ring（9）Surface,
The inner handle（72）Outer and the inwall of the evacuated chamber be smooth setting, second sealing ring（9）Positioned at institute
State locating slot（73）It is lower along when, second sealing ring（9）Just sealing coordinate the evacuated chamber inwall with it is described
Inner handle（72）Outer between.
4. preserving jar vacuum bottle cap according to claim 1, it is characterised in that：The pressure relief device includes being exposed to institute
State lid（1）On pressing handle（10）, be set in the pressing handle（10）On second back-moving spring（11）, coordinate institute
State pressing handle（10）The fixed block of lower end（12）And it is arranged on the fixed block（12）The 3rd sealing ring on periphery（13）,
The lid（1）On be provided with stepped hole（14）, the second back-moving spring（11）Upper end withstand on the pressing handle（10）
On, lower end withstands on the stepped hole（14）On, the fixed block（12）From the stepped hole（14）Lower section pass through the step
Hole（14）And with the pressing handle（10）Phase snap-fit, the 3rd sealing ring（13）Positioned at the stepped hole（14）Under
Side.
5. the preserving jar vacuum bottle cap according to Claims 2 or 3, it is characterised in that：In vacuum orifice（51）Place is set
There is air exhaust loop（15）, the air exhaust loop（15）On be surrounded with some air discharge ducts（151）, the check valve（8）Include plug
Body portion（81）And Access Division（82）, the Access Division（82）Through the vacuum orifice（51）And the plug body part（81）Positioned at institute
State vacuum orifice（51）Upside, the Access Division（82）On be provided with some air slots（821）, the air slot（821）With
The air discharge duct（151）It is oppositely arranged.
6. preserving jar vacuum bottle cap according to claim 1, it is characterised in that：First sealing ring（4）Downside
It is provided with face and preserving jar（2）The Baltimore groove that is engaged of tank mouth（41）.
7. preserving jar vacuum bottle cap according to claim 2, it is characterised in that：The outdoor handle（71）Cross section be in
Heart font is circular or oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710410800.4A CN107031976A (en) | 2017-06-04 | 2017-06-04 | Preserving jar vacuum cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710410800.4A CN107031976A (en) | 2017-06-04 | 2017-06-04 | Preserving jar vacuum cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107031976A true CN107031976A (en) | 2017-08-11 |
Family
ID=59539086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710410800.4A Pending CN107031976A (en) | 2017-06-04 | 2017-06-04 | Preserving jar vacuum cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107031976A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107826448A (en) * | 2017-11-29 | 2018-03-23 | 珠海先河生物技术有限公司 | Cover and vacuum tank |
| CN108001836A (en) * | 2017-12-29 | 2018-05-08 | 珠海先河生物技术有限公司 | Container cover and vacuum fresh-retaining container |
| CN109169808A (en) * | 2018-10-18 | 2019-01-11 | �田宏 | One kind vacuumizing meat grinder |
| CN109466863A (en) * | 2018-12-29 | 2019-03-15 | 珠海先河生物技术有限公司 | Cover and preserving jar |
| KR200488469Y1 (en) * | 2017-11-03 | 2019-04-17 | 콴저우 이다 홈 어플리언스 인더스트리 컴퍼니., 리미티드 | Lid for vessel |
| CN111591598A (en) * | 2020-06-18 | 2020-08-28 | 李必定 | Vacuum storage barrel |
| CN112849771A (en) * | 2020-12-30 | 2021-05-28 | 台州市聚玛科技有限公司 | Vacuumizing device and vacuumizing container |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200488469Y1 (en) * | 2017-11-03 | 2019-04-17 | 콴저우 이다 홈 어플리언스 인더스트리 컴퍼니., 리미티드 | Lid for vessel |
| CN107826448A (en) * | 2017-11-29 | 2018-03-23 | 珠海先河生物技术有限公司 | Cover and vacuum tank |
| CN107826448B (en) * | 2017-11-29 | 2024-05-14 | 珠海先河生物技术有限公司 | Can lid and vacuum can |
| CN108001836A (en) * | 2017-12-29 | 2018-05-08 | 珠海先河生物技术有限公司 | Container cover and vacuum fresh-retaining container |
| WO2019127835A1 (en) * | 2017-12-29 | 2019-07-04 | 魏宏华 | Container cover and vacuum preservation container |
| US11203478B2 (en) | 2017-12-29 | 2021-12-21 | Thankhot Biotechnology Co., Ltd. | Container cover and vacuum preservation container |
| CN109169808A (en) * | 2018-10-18 | 2019-01-11 | �田宏 | One kind vacuumizing meat grinder |
| CN109466863A (en) * | 2018-12-29 | 2019-03-15 | 珠海先河生物技术有限公司 | Cover and preserving jar |
| CN111591598A (en) * | 2020-06-18 | 2020-08-28 | 李必定 | Vacuum storage barrel |
| CN112849771A (en) * | 2020-12-30 | 2021-05-28 | 台州市聚玛科技有限公司 | Vacuumizing device and vacuumizing container |
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Application publication date: 20170811 |