CN105501686A - Separable type automatic vacuum pumping storage container - Google Patents
Separable type automatic vacuum pumping storage container Download PDFInfo
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- CN105501686A CN105501686A CN201511014213.0A CN201511014213A CN105501686A CN 105501686 A CN105501686 A CN 105501686A CN 201511014213 A CN201511014213 A CN 201511014213A CN 105501686 A CN105501686 A CN 105501686A
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- vacuum
- box body
- control unit
- seal
- storing
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Classifications
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- 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
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- 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
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- 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
- B65D43/00—Lids or covers for rigid or semi-rigid containers
- B65D43/02—Removable lids or covers
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- 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
- B65D43/00—Lids or covers for rigid or semi-rigid containers
- B65D43/02—Removable lids or covers
- B65D43/0202—Removable lids or covers without integral tamper element
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- 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
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- 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
- B65D2543/00—Lids or covers essentially for box-like containers
- B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
- B65D2543/00018—Overall construction of the lid
- B65D2543/00064—Shape of the outer periphery
- B65D2543/00074—Shape of the outer periphery curved
- B65D2543/00092—Shape of the outer periphery curved circular
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- 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
- B65D2543/00—Lids or covers essentially for box-like containers
- B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
- B65D2543/00018—Overall construction of the lid
- B65D2543/00259—Materials used
- B65D2543/00296—Plastic
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- 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
- B65D2543/00—Lids or covers essentially for box-like containers
- B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
- B65D2543/00444—Contact between the container and the lid
- B65D2543/00481—Contact between the container and the lid on the inside or the outside of the container
- B65D2543/0049—Contact between the container and the lid on the inside or the outside of the container on the inside, or a part turned to the inside of the mouth of the container
- B65D2543/00527—NO contact
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- 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
- B65D2543/00—Lids or covers essentially for box-like containers
- B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
- B65D2543/00444—Contact between the container and the lid
- B65D2543/00481—Contact between the container and the lid on the inside or the outside of the container
- B65D2543/00537—Contact between the container and the lid on the inside or the outside of the container on the outside, or a part turned to the outside of the mouth of the container
- B65D2543/00546—NO contact
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- 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
- B65D2543/00—Lids or covers essentially for box-like containers
- B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
- B65D2543/00444—Contact between the container and the lid
- B65D2543/00564—Contact between the container and the lid indirect by means of a gasket or similar intermediate ring
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- 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
- B65D2543/00—Lids or covers essentially for box-like containers
- B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
- B65D2543/00953—Sealing means
- B65D2543/00962—Sealing means inserted
- B65D2543/00972—Collars or rings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vacuum Packaging (AREA)
- Packages (AREA)
Abstract
The invention discloses a separable type automatic vacuum pumping storage container. The separable type automatic vacuum pumping storage container comprises a box body and a vacuum control device, wherein a vacuum pumping passage is formed in the box body; the vacuum control device is detachably connected with the vacuum pumping passage; one end of the vacuum pumping passage is communicated with an inner cavity of the box body; a sealing joint is arranged on the other end of the vacuum pumping passage; the vacuum control device is provided with a gas pumping nozzle; the gas pumping nozzle is inserted in the sealing joint and is in air-tight connection with the sealing joint when the vacuum control device is connected with the vacuum pumping passage, and the inner cavity of the box body is enabled to keep a vacuum state by the vacuum control device by pumping gas when the air pressure of the inner cavity of the box body is greater than a preset threshold value. Compared with an existing vacuum storage box, the separable type automatic vacuum pumping storage container disclosed by the invention has the advantages that more effective vacuum pumping can be realized, and the vacuum degree in the box body can be better maintained; more convenience is realized when the separable type automatic vacuum pumping storage container is used by a user, and the requirements on vacuum pumping or vacuum releasing can be realized without too much operation.
Description
Technical field
The present invention relates to container for storing technical field, be specifically related to a kind of detachable automatic vacuum container for storing.
Background technology
Container for storing, as the term suggests be just used to the container of stored article, is mainly used in the storage of food or moistureproof article.Along with the living standard of the people is more and more higher; pursue the quality of life to require also along with lifting; although just simply the container for storing that sealing contents gets up to a certain degree is protected food or article in tradition; but owing to there is certain air in parcel tray; the food of long storage time still can easy oxidation deterioration; the article deposited still can get damp again when running into greasy damage, so traditional container for storing cannot meet the life requirement that the people day by day improve.In order to improve the fresh-keeping effect of container for storing to food and the dampproof protection against insects to article, vacuum storing vessel arises at the historic moment, internal tank is made to be in vacuum state exactly, owing to having isolated air, the time that food stores under vacuum conditions is more permanent, and the effect precious article being concealed in moistureproof protection against rodents insect protected in vacuum box is more obvious.Existingly vacuumize container for storing, generally comprise vacuum control unit and seal box, and vacuum control unit is fixed together with seal box often, a vacuum control unit only can be bled to the box body assembled with it, and the processing cost of vacuum control unit is general higher, cause market sale price also higher, concerning customer, be unpractical article vacuum storage on a large scale and great space waste may be caused.In use, some vacuum storing vessel is by manual monitoring and open and close vacuum control unit, misoperation greatly can reduce Consumer's Experience like this, and manually be difficult to hold the time vacuumized, if to a certain degree can affect the storage effect of article.The vacuum control unit and the seal box that also have partial vacuum container for storing are separable, the poor effect but it is bled, and in pumping process, are difficult to aim at bleeding point, or occur the phenomenon that interface departs from.
Summary of the invention
There is above-mentioned technical matters for prior art, the invention provides a kind ofly improve vacuum control unit utilization ratio, effective, just can meet long-time storage article demand without the need to user's monitoring detachable automatic vacuum parcel tray of bleeding.
For achieving the above object, the invention provides following technical scheme:
There is provided a kind of detachable automatic vacuum container for storing, comprise box body and vacuum control unit, box body is provided with evacuation passageway, and vacuum control unit and evacuation passageway removably connect;
One end of evacuation passageway is communicated with box body inner chamber, the other end is provided with seal joint, vacuum control unit is provided with air exhaust nozzle, when vacuum control unit connects evacuation passageway, air exhaust nozzle inserts seal joint and is tightly connected with seal joint, and vacuum control unit extracting gases when the inner chamber air pressure of box body is greater than pre-set threshold value keeps vacuum state to make the inner chamber of box body.
Preferably, seal joint adopts elastic material, and air exhaust nozzle is provided with tapered portion near one end of seal joint, and tapered portion is along increasing away from seal joint orient diameter.
Preferably, air exhaust nozzle is provided with air extracting seal circle.
Preferably, also comprise the push-type vacuum Dump valve being arranged at box body, evacuation passageway is through push-type vacuum Dump valve, and seal joint is arranged on the top of push-type vacuum Dump valve.
Preferably, evacuation passageway is provided with the first check valve, vacuum control unit is provided with the vacuum pump be connected with air exhaust nozzle, the second check valve is provided with between air exhaust nozzle and vacuum pump, the air pressure that is provided with between first check valve and the second check valve detects bypass, air pressure detects bypass pressure test device, and the air pressure that pressure test device detects bypass at air pressure stops bleeding lower than controlling vacuum pump during threshold values.
Preferably, pressure test device is piston type air detecting device, and this piston type air detecting device comprises the piston tube connecting extraction pipe and the piston be arranged in piston tube, and piston tube is provided with contactor, and contactor connects the circuit of vacuum pump; Air pressure in extraction pipe moves to certain position lower than piston during threshold values and makes contactor disconnect the circuit of vacuum pump.
Preferably, vacuum control unit also comprises switching mechanism, and box body is provided with the trigger mechanism corresponding with switching mechanism, when vacuum control unit is installed to box body, and trigger mechanism trigger switch mechanism, and vacuum pump only starts when switching mechanism is triggered.
Preferably, vacuum control unit also comprises Dump valve control mechanism; When vacuum control unit is mounted to box body, push-type vacuum Dump valve be opened or be closed to operation Dump valve control mechanism can.
Preferably, box body comprises mutual detachable fixing box body and lid, and the top of lid is provided with the shape groove corresponding with vacuum control unit, and the bottom of vacuum control unit is embedded in groove.
Preferably, box body and lid be connected with hanging type seal ring, hanging type seal ring comprises seal ring body and seal strip, and one end of seal strip is connected to seal ring body, and the other end of seal strip is set to unsettled; Using state lower seal body is fixed on lid, and seal strip fits in the sealing surface of box body.
beneficial effect of the present invention:
Compared with existing vacuum storage box, vacuum control unit and the box body of a kind of detachable automatic vacuum container for storing provided by the invention removably connect, a vacuum control unit can be used for multiple different box body, reduce processing cost, manufacturer can produce a vacuum control unit and the supporting product of multiple box body, greatly reduces consumption price; The seal joint that air exhaust nozzle injects elastomeric material realizes connecting, and tapered portion plays the effect that guiding and expansion compress, and can realize well being tightly connected of air exhaust nozzle and seal joint, ensure in the process of bleeding and do not have any gas leakage; And without the need to manual monitoring just can automatically open bleed or close bleed and make for a long time the inner chamber of box body keep vacuum state carry out stored article.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of detachable automatic vacuum container for storing of the present invention.
Fig. 2 is the first decomposition texture schematic diagram of a kind of detachable automatic vacuum container for storing of the present invention.
Fig. 3 is the second decomposition texture schematic diagram of a kind of detachable automatic vacuum container for storing of the present invention.
Fig. 4 is the decomposition texture schematic diagram of the control setup of a kind of detachable automatic vacuum container for storing of the present invention.
Fig. 5 is a kind of Dump valve control mechanism of detachable automatic vacuum container for storing of the present invention and the structural representation of air exhaust nozzle.
Fig. 6 is the structural representation that the Dump valve control mechanism of a kind of detachable automatic vacuum container for storing of the present invention, air exhaust nozzle and seal joint coordinate.
Fig. 7 is a kind of air exhaust nozzle of detachable automatic vacuum container for storing of the present invention and the sectional structure schematic diagram of seal joint.
Fig. 8 is the structural representation of the air pressure detection bypass of a kind of detachable automatic vacuum container for storing of the present invention.
Fig. 9 is the structural representation of the pressure test device of a kind of detachable automatic vacuum container for storing of the present invention.
Figure 10 is the structural representation of the switching mechanism of a kind of detachable automatic vacuum container for storing of the present invention.
Figure 11 is the structural representation of the hanging type seal ring of a kind of detachable automatic vacuum container for storing of the present invention.
Figure 12 is the structural representation that the hanging type seal ring of a kind of detachable automatic vacuum container for storing of the present invention and box body assemble.
Figure 13 is the seal strip of a kind of detachable automatic vacuum container for storing of the present invention structural representation when covering the edge of box body.
Reference numeral:
Box body 1, box body 11, lid 12, first groove 121, trigger mechanism 122, evacuation passageway 13, push-type vacuum Dump valve 14, containing groove 15;
Vacuum control unit 2, air exhaust nozzle 21, tapered portion 211, air extracting seal circle 212, vacuum pump 22, switching mechanism 23, guiding mechanism 231, retracing spring 232, Dump valve control mechanism 24, handle 241, drive configuration 242, first spring 243, control assembly 245, trigger switch 246;
Seal joint 3;
First check valve 4;
Second check valve 5;
Pressure test device 6, piston tube 61, piston 62, switch spring 63, contactor 64;
Air pressure detects bypass 7;
Hanging type seal ring 8, seal ring body 81, seal strip 82.
Detailed description of the invention
Below in conjunction with specific embodiment and accompanying drawing, the present invention is described in detail.
The detachable automatic vacuum container for storing of one of the present embodiment, as shown in Figure 1, Figure 2, shown in Fig. 5 and Fig. 7, comprise box body 1 and vacuum control unit 2, box body 1 is provided with evacuation passageway 13, and vacuum control unit 2 and evacuation passageway 13 removably connect; One end of evacuation passageway 13 is communicated with box body 1 inner chamber, the other end is provided with seal joint 3, vacuum control unit 2 is provided with air exhaust nozzle 21, when vacuum control unit 2 connects evacuation passageway 13, air exhaust nozzle 21 inserts seal joint 3 and is tightly connected with seal joint 3, and vacuum control unit 2 extracting gases when the inner chamber air pressure of box body 1 is greater than pre-set threshold value keeps vacuum state to make the inner chamber of box body 1.Seal joint 3 adopts elastic material, and be preferably silica gel material or plastic material, and air exhaust nozzle 21 is provided with tapered portion 211 near one end of seal joint 3, tapered portion 211 is along increasing away from seal joint 3 orient diameter.Air exhaust nozzle 21 is provided with air extracting seal circle 212.The mode that existing vacuum control unit 2 is connected with box body 1 is generally that the tube opening of two equal diameters is bled to fetching, and the application by air exhaust nozzle 21 inject seal joint 3 realize connect, and tapered portion 211 plays the effect of guiding and expansion compression, under adding the combined action of air extracting seal circle 212, can ensure in the process of bleeding and not have gas leakage, play better effect of bleeding.
In the present embodiment, as shown in Figure 6 and Figure 7, also comprise the push-type vacuum Dump valve 14 being arranged at box body 1, evacuation passageway 13 is through push-type vacuum Dump valve 14, and seal joint 3 is arranged on the top of push-type vacuum Dump valve 14.Air extraction structure and the release vacuum structure of traditional vacuum storage box are all provided separately, user needs the different button of operation to control, bring very big inconvenience, and the application is arranged on evacuation passageway 13 inside of push-type vacuum Dump valve 14 dexterously, and the air exhaust nozzle 21 being used for vacuumizing is applied to this push-type vacuum Dump valve 14 of pressing, make total compacter, user is convenient in use.Evacuation passageway 13 is provided with the first check valve 4, vacuum control unit 2 is provided with the vacuum pump 22 be connected with air exhaust nozzle 21, the second check valve 5 is provided with between air exhaust nozzle 21 and vacuum pump 22, the air pressure that is provided with between first check valve 4 and the second check valve 5 detects bypass 7, air pressure detects bypass 7 and is communicated with pressure test device 6, and the air pressure that pressure test device 6 detects bypass 7 at air pressure stops bleeding lower than controlling vacuum pump 22 during threshold values.When the air pressure in box body 1 is lower than the air pressure outside box body 1 time, first check valve 4 is closed, air can not enter in box body 1 from outside, user presses air exhaust nozzle 21 can make push-type vacuum Dump valve 14 be subjected to displacement, make to form free air diffuser between the outside of push-type vacuum Dump valve 14 and box body 1, extraneous gas enters in box body 1 by this free air diffuser, removes vacuum state; And when extracting the gas in box body 1 out, air exhaust nozzle 21 inserts the seal joint 3 at push-type vacuum Dump valve 14 top but do not press, when the air pressure in box body 1 is greater than pre-set threshold value, vacuum pump 22 starts; When the air pressure of box body 1 inner chamber is less than pre-set threshold value, vacuum pump 22 is closed, and at this moment the first check valve 4 is also closed, and outside air can not enter box body 1, keeps lower air content, reach the object of vacuum freshness retaining in box body 1.
As shown in Figure 8 and Figure 9, air pressure in air exhaust nozzle 21 controls vacuum pump 22 lower than pressure test device during threshold values 6 to be stopped bleeding, pressure test device 6 is piston type air detecting device 6, this piston type air detecting device 6 comprises the piston tube 61 connecting extraction pipe and the piston 62 be arranged in piston tube 61, piston tube 61 is provided with contactor 64, and contactor 64 connects the circuit of vacuum pump 22; Air pressure in air exhaust nozzle 21 moves to certain position lower than piston during threshold values 62 and makes contactor 64 disconnect the circuit of vacuum pump 22.When vacuum pump 22 is bled, the air pressure in air exhaust nozzle 21 is lower than (when air pressure is enough low) during threshold values, and pressure test device 6 controls vacuum pump 22 to be stopped bleeding.As aforementioned principles, after completing and bleeding, the air pressure that air pressure between first check valve 4 and the second check valve 5 will equal in box body 1, as the air pressure in box body 1 raise to some extent time, this change is by the extraction pipe that passes between the first check valve 4 and the second check valve 5, at this moment the air pressure by being communicated with air exhaust nozzle 21 detects bypass 7 and is delivered to pressure test device 6, and restarts vacuum pump 22.Pressure test device 6 is also arranged in vacuum control unit 2 by said structure, compare and mostly pressure test device 6 is arranged on box body 1 inside with of the prior art, this kind of design can save the space in vacuum storage box, and the bleed parts of air inlet of all control are all set together and being made of one parts, convenient by function unit integral disassembly, assembly.Particularly, as shown in Figure 9, pressure test device 6 is piston type air detecting device 6, this piston type air detecting device 6 comprises the piston tube 61 connecting extraction pipe and the piston 62 be arranged in piston tube 61, be provided with contactor 64 in piston tube 61, contactor 64 connects the circuit of vacuum pump 22; Air pressure in air exhaust nozzle 21 moves to certain position lower than piston during threshold values and makes contactor 64 disconnect the circuit of vacuum pump 22.Particularly, when the air pressure of box body 1 is lower, the air pressure of air exhaust nozzle 21 is also lower accordingly, the air pressure of air exhaust nozzle 21 detects bypass 7 by air pressure and is delivered to piston tube 61, piston 62 now in piston tube 61 will under atmospheric pressure toward moving left, thus being disconnected contactor 64, vacuum pump 22 quits work; And when the air pressure in box body 1 rises, air pressure can be delivered to piston tube 61, piston can be turned right motion under the effect of switch spring 63, and piston 62 touches contactor 64 and contactor 64 is communicated with again, and vacuum pump 22 starts, and the air in box body 1 is drawn out of.
As shown in Fig. 1, Fig. 5 and Fig. 6, when vacuum control unit 2 is mounted to box body 1, push-type vacuum Dump valve 14 be opened or be closed to Dump valve control mechanism 24 can.Dump valve control mechanism 24 comprises the handle 241 controlling air exhaust nozzle 21, and handle 241 is articulated with vacuum control unit 2, and air exhaust nozzle 21 is set to bending structure, and one end apical grafting of air exhaust nozzle 21 is in handle 241, and the other end apical grafting of air exhaust nozzle 21 is in seal joint 3; Pull handle 241 can control air exhaust nozzle 21 and move to press seal joint 3, particularly, be the straight-line motion of air exhaust nozzle 21 to make the convert rotational motion of handle 241, drive configuration 242 is provided with between handle 241 and air exhaust nozzle 21, this drive configuration 242 can be arranged to non-full circle shape, drives air exhaust nozzle 21 by non-full circle part apical grafting when handle 241 rotates; Or the place that also can contact with air exhaust nozzle 21 at handle 241 arranges gear structure, by gear transmission, also can reach above-mentioned functions.Between handle 241 and air exhaust nozzle 21, be connected with the first spring 243, air exhaust nozzle 21 is adjacent to drive configuration 242 by the first spring 243, and when handle 241 is resetted, air exhaust nozzle 21 also resets, and prevents air exhaust nozzle 21 from pressing seal joint 3 always; Also can the first spring 243 be arranged between air exhaust nozzle 21 and box body 1, when air exhaust nozzle 21 not by handle 241 toward when pressing down, air exhaust nozzle 21 pushes away toward the direction away from seal joint 3 by the first spring 243, also can reach above-mentioned functions.Particularly, as shown in Figure 1, vacuum control unit 2 is provided with the containing groove 15 of the shape of coupling handle 241, handle 241 can be positioned over containing groove 15 under the state not driving air exhaust nozzle 21 to press seal joint 3, make overall appearance, and user not easily touches handle 241 by mistake, when user wants to remove the vacuum state of box body 1, rotary handle 241(be specially rotate to vacuum control unit 22 in 90 °) make handle 241 air exhaust nozzle 21 toward pressing down, air exhaust nozzle 21 just can press seal joint 3, box body 1 air inlet; And when handle 241 puts back to original position, by the effect of the first spring 243, can by air exhaust nozzle 21 pull-up, air exhaust nozzle 21 no longer presses seal joint 3, and box body 1 seals.And when user has taken away vacuum control unit 2, directly can press seal joint 3 and just can make box body 1 air inlet.Vacuum control unit 2 is also provided with control assembly 245, and when Dump valve control mechanism 24 opens seal joint 3, control assembly 245 makes vacuum pump 22 stop work of bleeding.Particularly, as shown in Figure 5 and Figure 6, control assembly 245 is specially the power control structure that is arranged at Dump valve control mechanism 24 and the trigger switch 246 of circuit (associated tracks does not draw) being connected vacuum pump 22, and the principle of work of this power control structure is similar to the principle of work of drive configuration 242.During Dump valve control mechanism 24 dozens of evacuation passageway 13, drive control assembly 245 moves by (during handle 241 half-twist) together, makes control assembly 245 press down trigger switch 246 and disconnects the circuit of vacuum pump 22.The object of setting up this control assembly 245 is: when user's rotary handle 241, and when namely will discharge vacuum state, vacuum pump 22 should be in the state of stopping; And be provided with this control assembly 245, when making rotary handle 241, not only complete the action of pressing seal joint 3, also complete the action of cut off, new switch need not be set up, kill two birds with one stone.
In the present embodiment, as shown in Fig. 1, Fig. 4 and Figure 10, vacuum control unit 2 also comprises switching mechanism 23, box body 1 is provided with the trigger mechanism 122 corresponding with switching mechanism 23, when vacuum control unit 2 is installed to box body 1, trigger mechanism 122 triggers this switching mechanism 23, and vacuum pump 22 only starts when switching mechanism 23 is triggered.Switching mechanism 23 and trigger mechanism 122 choosing multiple activation pattern, such as switching mechanism 23 is button switch, and trigger mechanism 122 is the projection that can abut with button switch.When vacuum control unit 2 is placed into vacuum seal box, button switch conducting, vacuum control unit 2 starts, the triggering mode of preferred this button, and this pure physical construction, can meet on the basis of work requirements, reduces productive costs, and uses more stable.Or switching mechanism 23 is magnetic switch, trigger mechanism 122 is the magnet that can abut with magnetic switch.When vacuum control unit 2 is placed into lid 12, magnetic switch conducting, vacuum pump 22 starts.In addition, trigger-type also has other form, as long as vacuum control unit 2 is placed into box body 1 just can start the structure vacuumized immediately, all within scope.Switching mechanism 23 is columnar switch, and the top of columnar switch is arranged with retracing spring 232.When vacuum control unit 2 is placed into the first groove 121 of box body 1, trigger mechanism 122 and switching mechanism 23 can abut, retracing spring 232 can the abutting dynamics of fastening switching mechanism 23 and trigger mechanism 122, ensures that vacuum control unit 2 starts and continues to vacuumize smoothly.When vacuum control unit 2 separated by needs, retracing spring 232 provides certain thrust, and vacuum control unit 2 is more easily separated, and retracing spring 232 can timely cut-off switch mechanism 23 thus make vacuum pump 22 stop bleeding.Also comprise the guiding mechanism 231 that limit switch mechanism 23 moves at vertical direction, this guarantee also still making switching mechanism 23 and trigger mechanism 122 abut smoothly.Switching mechanism 23 and guiding mechanism 231 integrated setting, integrated setting be more prone to processing, can integral molded plastic shaping, make structure compacter, and can cut down finished cost.
In the present embodiment, as shown in Figures 2 and 3, box body 1 comprises mutual detachable fixing box body 11 and lid 12, and the top of lid 12 is provided with shape first groove 121 corresponding with vacuum control unit 2, and the bottom of vacuum control unit 2 is embedded in the first groove 121.Person easy to use is arranged on vacuum control unit 2 on lid 12, can locate rapidly, thus makes trigger mechanism 122 trigger switch 246 mechanism 23 quickly and accurately, opens vacuum pump 22 immediately.Box body 11 is provided with at least two and its volume is mutually unequal, and lid 12 all can removably connect with each box body 11.An identical lid 12 and vacuum control unit 2 can be applicable to the different box body 11 of volume, user according to the size of reserve, can fix lid 12 and one of them box body 11, forms a whole set of vacuum box product, both can meet storage requirement, and can living space be saved again; In production, for the vacuum box of different size, manufacturer produces a lid 12 and vacuum control unit 2, just can the box body 11 of corresponding multiple different size, also can the box body 11 of different size be nested in together during packaging, reduce packaging volume, thus greatly reduce productive costs, greatly improve production efficiency and economic benefit.
In the present embodiment, box body 11 is connected with hanging type seal ring 8 with lid 12, as is illustrated by figs. 11 and 12, comprise seal ring body 81 and seal strip 82, one end of seal strip 82 is connected to seal ring body 81, the other end of seal strip 82 is set to unsettled, and one end that namely seal strip 82 is not connected with seal ring body 81 can swing up and down, and can be adjacent to sealing member under gravity; Concrete structure is that seal strip 82 respectively has a segment distance with the two ends of the junction separation seal circle body 81 of seal ring body 81.Particularly, seal strip 82 is arranged at outside the ring of seal ring body 81, and the cross-sectional plane of hanging type seal ring 8 is the "T"-shaped of half-twist.Mating of the lid 12 of seal ring body 81 and vacuum storage box, and support the global shape of hanging type seal ring 8, seal strip 82 then covers on the edge of box body 1, because seal strip 82 and the two ends up and down of seal ring body 81 exist distance, and one end of seal strip 82 is in vacant state, therefore seal strip 82 can carry out upwards or downward swing, by the effect of gravity, also be enough to hanging type seal ring 8 to be adjacent on the edge of box body 11, and the covering of sheet is formed to the edge of box body 11.As shown in figure 13, when box body 1 is in vacuum, seal strip 82 covers the edge of box body 11, at this moment extraneous air pressure can be pressed on the edge of box body 11 seal strip 82, even if there is rough place, because seal strip 82 is sheet, rough place can be wrapped, the tightness of box body 1 is increased greatly.As shown in figure 11, lid 12 is divided into interference fit with the top of hanging type seal ring 8, and hanging type seal ring 8 is fixed on lid 12, there is not gap between lid 12 and hanging type seal ring 8, and the seal degree of vacuum storage box is increased greatly.Particularly, the material of seal ring body 81 is silica gel, and the material of seal strip 82 is silica gel, and the pliability of silica gel is higher, can meet the requirement that air-proof condition becomes type, and silica gel can be applicable to field of food.Particularly, the thickness of seal strip 82 is 2mm, and the free end distance seal strip 82 of seal strip 82 is 5mm with the junction of seal ring body 81, and this size can ensure that seal strip 82 has higher changeable type degree.To sum up, this hanging type seal ring 8 effectively can improve the tightness of vacuum storage box, and structure is simple, is suitable for applying.
Finally should be noted that; above embodiment is only in order to illustrate technical scheme of the present invention; but not limiting the scope of the invention; although done to explain to the present invention with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or equivalent replacement to the technical scheme of this reality invention, and not depart from essence and the scope of technical solution of the present invention.
Claims (10)
1. a detachable automatic vacuum container for storing, comprises box body and vacuum control unit, and described box body is provided with evacuation passageway, it is characterized in that: described vacuum control unit and described evacuation passageway removably connect;
One end of described evacuation passageway is communicated with box body inner chamber, the other end is provided with seal joint, described vacuum control unit is provided with air exhaust nozzle, when described vacuum control unit connects described evacuation passageway, described air exhaust nozzle inserts described seal joint and is tightly connected with described seal joint, and described vacuum control unit extracting gases when the inner chamber air pressure of described box body is greater than pre-set threshold value keeps vacuum state to make the inner chamber of described box body.
2. the detachable automatic vacuum container for storing of one according to claim 1, it is characterized in that: described seal joint adopts elastic material, and described air exhaust nozzle is provided with tapered portion near one end of described seal joint, described tapered portion is along increasing away from described seal joint orient diameter.
3. the detachable automatic vacuum container for storing of one according to claim 2, is characterized in that: described air exhaust nozzle is provided with air extracting seal circle.
4. the detachable automatic vacuum container for storing of one according to claim 1, it is characterized in that: also comprise the push-type vacuum Dump valve being arranged at described box body, described evacuation passageway is through described push-type vacuum Dump valve, and described seal joint is arranged on the top of described push-type vacuum Dump valve.
5. the detachable automatic vacuum container for storing of one according to claim 4, is characterized in that: described vacuum control unit also comprises Dump valve control mechanism; When described vacuum control unit is mounted to described box body, operates described Dump valve control mechanism and can open or close described push-type vacuum Dump valve.
6. the detachable automatic vacuum container for storing of one according to claim 1, it is characterized in that: described evacuation passageway is provided with the first check valve, described vacuum control unit is provided with the vacuum pump be connected with air exhaust nozzle, the second check valve is provided with between described air exhaust nozzle and described vacuum pump, the air pressure that is provided with between described first check valve and the second check valve detects bypass, described air pressure detects bypass pressure test device, and the air pressure that described pressure test device detects bypass at described air pressure stops bleeding lower than controlling described vacuum pump during threshold values.
7. the detachable automatic vacuum container for storing of one according to claim 6, it is characterized in that: described pressure test device is piston type air detecting device, this piston type air detecting device comprises the piston tube connecting described extraction pipe and the piston be arranged in described piston tube, described piston tube is provided with contactor, and described contactor connects the circuit of described vacuum pump; Air pressure in described extraction pipe moves to certain position lower than piston described during threshold values and makes described contactor disconnect the circuit of described vacuum pump.
8. the detachable automatic vacuum container for storing of one according to claim 1, it is characterized in that: described vacuum control unit also comprises switching mechanism, described box body is provided with the trigger mechanism corresponding with described switching mechanism, when described vacuum control unit is installed to described box body, described trigger mechanism triggers described switching mechanism, and described vacuum pump only starts when described switching mechanism is triggered.
9. the detachable automatic vacuum container for storing of one according to claim 1, it is characterized in that: described box body comprises the fixing box body of mutual detachable-type sealed and lid, the top of described lid is provided with the shape groove corresponding with described vacuum control unit, and the bottom of described vacuum control unit is embedded in described groove.
10. the detachable automatic vacuum container for storing of one according to claim 9, it is characterized in that: described box body and described lid be connected with hanging type seal ring, described hanging type seal ring comprises seal ring body and seal strip, one end of described seal strip is connected to described seal ring body, and the other end of described seal strip is set to unsettled; Under using state, described seal ring body is fixed on lid, and described seal strip fits in the sealing surface of box body.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511014213.0A CN105501686B (en) | 2015-12-31 | 2015-12-31 | A kind of detachable automatic vacuum container for storing |
| US15/004,237 US20170190496A1 (en) | 2015-12-31 | 2016-01-22 | Detachable automatic vacuum storage container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511014213.0A CN105501686B (en) | 2015-12-31 | 2015-12-31 | A kind of detachable automatic vacuum container for storing |
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| Publication Number | Publication Date |
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| CN105501686A true CN105501686A (en) | 2016-04-20 |
| CN105501686B CN105501686B (en) | 2018-12-28 |
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| CN201511014213.0A Active CN105501686B (en) | 2015-12-31 | 2015-12-31 | A kind of detachable automatic vacuum container for storing |
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| US (1) | US20170190496A1 (en) |
| CN (1) | CN105501686B (en) |
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| CN108128556A (en) * | 2018-01-29 | 2018-06-08 | 深圳市鼎森电器科技有限公司 | A kind of vacuum fresh-keeping pot and preservation method |
| CN108861111A (en) * | 2018-07-05 | 2018-11-23 | 丫互科技（深圳）有限公司 | A kind of intelligent vacuum storage tank |
| CN108910307A (en) * | 2018-08-07 | 2018-11-30 | 张国来 | A kind of push type heat preserving antistaling Vacuum lunch box |
| CN108945821A (en) * | 2018-08-07 | 2018-12-07 | 张国来 | A kind of fresh-keeping box cover and the vacuum storage crisper using the box cover |
| CN109132223A (en) * | 2018-11-15 | 2019-01-04 | 中山佳威路家用电器有限公司 | A kind of vacuum storing case that automatic start-stop vacuumizes |
| CN109896163A (en) * | 2018-11-19 | 2019-06-18 | 常州百斯福模塑股份有限公司 | Automatic-bleeding sealing box cover and its working method |
| WO2020098009A1 (en) * | 2018-11-15 | 2020-05-22 | 中山佳威路家用电器有限公司 | Vacuum storage box that automatically starts/stops vacuuming |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106820890A (en) * | 2017-03-03 | 2017-06-13 | 盐城工学院 | A kind of application method of vacuum bag and vacuum bag |
| CN108128556A (en) * | 2018-01-29 | 2018-06-08 | 深圳市鼎森电器科技有限公司 | A kind of vacuum fresh-keeping pot and preservation method |
| CN108861111A (en) * | 2018-07-05 | 2018-11-23 | 丫互科技（深圳）有限公司 | A kind of intelligent vacuum storage tank |
| CN108910307A (en) * | 2018-08-07 | 2018-11-30 | 张国来 | A kind of push type heat preserving antistaling Vacuum lunch box |
| CN108945821A (en) * | 2018-08-07 | 2018-12-07 | 张国来 | A kind of fresh-keeping box cover and the vacuum storage crisper using the box cover |
| CN109132223A (en) * | 2018-11-15 | 2019-01-04 | 中山佳威路家用电器有限公司 | A kind of vacuum storing case that automatic start-stop vacuumizes |
| WO2020098009A1 (en) * | 2018-11-15 | 2020-05-22 | 中山佳威路家用电器有限公司 | Vacuum storage box that automatically starts/stops vacuuming |
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| CN113443267A (en) * | 2020-03-26 | 2021-09-28 | 株式会社科新思 | Automated vacuum container for minimizing false start |
| CN111573013A (en) * | 2020-06-04 | 2020-08-25 | 中山佳威路家用电器有限公司 | Portable vacuum box |
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| CN114061206A (en) * | 2020-08-04 | 2022-02-18 | 海信容声(广东)冷柜有限公司 | Refrigerator |
| CN114061206B (en) * | 2020-08-04 | 2023-06-09 | 海信容声(广东)冷柜有限公司 | Refrigerator |
| CN114013799A (en) * | 2021-12-13 | 2022-02-08 | 小佩网络科技（上海）有限公司 | Vacuum storage barrel |
| CN115108170A (en) * | 2022-07-22 | 2022-09-27 | 江西国化实业有限公司 | Storage device is used in trifluoromethanesulfonic acid production and processing |
| CN115108170B (en) * | 2022-07-22 | 2024-03-26 | 江西国化实业有限公司 | Storage device is used in trifluoro methanesulfonic acid production and processing |
Also Published As
| Publication number | Publication date |
|---|---|
| US20170190496A1 (en) | 2017-07-06 |
| CN105501686B (en) | 2018-12-28 |
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