CN108298178A - The anti-oxidation anticollision privacy protection box of impeller body - Google Patents

The anti-oxidation anticollision privacy protection box of impeller body Download PDF

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Publication number
CN108298178A
CN108298178A CN201810325720.3A CN201810325720A CN108298178A CN 108298178 A CN108298178 A CN 108298178A CN 201810325720 A CN201810325720 A CN 201810325720A CN 108298178 A CN108298178 A CN 108298178A
Authority
CN
China
Prior art keywords
box
vacuum suction
suction box
impeller body
vacuum
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.)
Withdrawn
Application number
CN201810325720.3A
Other languages
Chinese (zh)
Inventor
华燕锦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Xiyu Automobile Co Ltd
Original Assignee
Jiangsu Xiyu Automobile Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Xiyu Automobile Co Ltd filed Critical Jiangsu Xiyu Automobile Co Ltd
Priority to CN201810325720.3A priority Critical patent/CN108298178A/en
Publication of CN108298178A publication Critical patent/CN108298178A/en
Withdrawn legal-status Critical Current

Links

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
    • B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/02—Internal fittings
    • B65D25/10—Devices to locate articles in containers
    • B65D25/101—Springs, elastic lips, or other resilient elements to locate the articles by pressure
    • 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
    • B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/54—Inspection openings or windows
    • 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
    • B65D81/02—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 specially adapted to protect contents from mechanical damage
    • B65D81/05—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 specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
    • B65D81/07—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 specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using resilient suspension means
    • 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
    • B65D81/2015—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 in an at least partially rigid container
    • 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
    • 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
    • B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/68—Containers, packaging elements or packages, specially adapted for particular articles or materials for machines, engines or vehicles in assembled or dismantled form
    • 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
    • B65D2585/00—Containers, packaging elements or packages specially adapted for particular articles or materials
    • B65D2585/68—Containers, packaging elements or packages specially adapted for particular articles or materials for machines, engines, or vehicles in assembled or dismantled form
    • B65D2585/6802—Containers, packaging elements or packages specially adapted for particular articles or materials for machines, engines, or vehicles in assembled or dismantled form specific machines, engines or vehicles
    • B65D2585/6875—Containers, packaging elements or packages specially adapted for particular articles or materials for machines, engines, or vehicles in assembled or dismantled form specific machines, engines or vehicles engines, motors, machines and vehicle parts

Abstract

The invention discloses a kind of anti-oxidation anticollision privacy protection boxes of impeller body, including back box and vacuum suction box, the back box is disc box body, back box upper end end face center offers impeller body handle column fixed jack, an annular groove body is offered on back box box face on the outside of the impeller body handle column fixed jack, the vacuum suction box is arc box cover, the vacuum suction box lower ending opening edge is fixed with sealing rubber ring, the sealing rubber ring is correspondingly arranged with the annular groove body size, the vacuum suction box arcwall face top is installed with Motorized vacuum aspiration pump, the Motorized vacuum pumping pump steam inlet imports in the vacuum suction box, Motorized vacuum aspiration pump gas outlet is exported in outside the vacuum suction box.It is used by the above-mentioned means, the present invention can be exclusively used in storage impeller body.

Description

The anti-oxidation anticollision privacy protection box of impeller body
Technical field
The present invention relates to protecting box fields, more particularly to a kind of anti-oxidation anticollision privacy protection box of impeller body.
Background technology
Turbocharger is actually a kind of air compressor, increases air inflow by compressed air.It is to utilize hair The exhaust gas inertia impulsive force of motivation discharge pushes the indoor turbine of turbine, turbine to drive coaxial impeller again, and impeller force feed is by sky The air that air cleaner pipeline is sent is allowed to supercharging and enters cylinder.When engine speed increases, the exhaust gas velocity of discharge turns with turbine Speed is also synchronous to be increased, and impeller just compresses more air and enters cylinder, and pressure and the density increase of air can burn more Fuel, the corresponding rotating speed for increasing fuel quantity and adjusting engine, so that it may to increase the output power of engine.And impeller body is The important component of turbocharger internal rotor body, the air that impeller force feed is sent by air cleaner pipeline are turbocharger Important component, the blade on impeller body is thin, is easy to be knocked damage, but lack special tool in traditional impeller body processing Storage reduces impeller body storage safety.
Invention content
The invention mainly solves the technical problem of providing a kind of anti-oxidation anticollision privacy protection box of impeller body, Neng Gouzhuan It is used for storing impeller body.
In order to solve the above technical problems, one aspect of the present invention is：A kind of impeller body oxygen chemoprevention is provided Privacy protection box, including back box and vacuum suction box are hit, the back box is disc box body, and the back box both sides of the face are Horizontal end face, back box upper end end face center offer impeller body handle column fixed jack, the impeller body handle column fixed jack An annular groove body is offered on the back box box face in outside, the vacuum suction box is arc box cover, the vacuum suction box Upper end is arc sealing surface, and the vacuum suction box lower ending opening setting, the vacuum suction box lower ending opening edge fixation is set There are sealing rubber ring, the sealing rubber ring to be correspondingly arranged with the annular groove body size, the vacuum suction box arcwall face Top is installed with Motorized vacuum aspiration pump, and the Motorized vacuum pumping pump steam inlet imports in the vacuum suction box, institute The export of Motorized vacuum aspiration pump gas outlet is stated in outside the vacuum suction box.
In a preferred embodiment of the present invention, the vacuum suction box heads into the annular by the sealing rubber ring It is close to cover in the back box in groove body, the vacuum suction box will be internal by starting the Motorized vacuum aspiration pump Air detaches, and the vacuum suction box is adjacent to the back box by the way that the Motorized vacuum aspiration pump detaches air.
In a preferred embodiment of the present invention, annular groove body two side is equipped with spring reset extrusion elastic, Both ends are fixedly clamped by the spring reset extrusion elastic after impeller body handle column is inserted into the annular groove body, and the spring is multiple Position extrusion elastic rear end connects resetting spring body, and the spring reset extrusion elastic front end surface is equipped with protection film.
In a preferred embodiment of the present invention, the vacuum suction box is made of transparent plastic or transparent glass.
The beneficial effects of the invention are as follows：The present invention can be exclusively used in storage impeller body and use, and impeller body is inserted by handle axis of a cylinder Enter in impeller body handle column fixed jack and is fixed in back box, the spring reset extrusion elastic at impeller body handle column fixed jack both ends It can also be fixedly clamped to impeller body handle column, impeller body loosening is avoided to drop out, and upper end is taken out by vacuum after impeller body is inserted into back box Gas box cover closes, and the Motorized vacuum aspiration pump on vacuum suction box can extract air in box out, prevents impeller body oxidation damage, and electricity Dynamic vacuum pump allows vacuum suction box to be firmly adsorbed in back box while detaching air.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing, wherein：
Fig. 1 is the structural schematic diagram of anti-oxidation one preferred embodiment of anticollision privacy protection box of impeller body of the present invention；
The label of each component is as follows in attached drawing：1, back box；2, vacuum suction box；3, impeller body handle column fixed jack；4, annular Groove body；5, sealing rubber ring；6, Motorized vacuum aspiration pump；7, spring reset extrusion elastic.
Specific implementation mode
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common All other embodiment that technical staff is obtained without making creative work belongs to the model that the present invention protects It encloses.
Referring to Fig. 1, the embodiment of the present invention includes：
A kind of anti-oxidation anticollision privacy protection box of impeller body, including back box 1 and vacuum suction box 2, the back box 1 are disc Box body, 1 both sides of the face of the back box are horizontal end face, and 1 upper end end face center of the back box offers impeller body handle column and fixes Jack 3 offers an annular groove body 4, the vacuum suction on the back box box face in the outside of the impeller body handle column fixed jack 3 Box 2 is arc box cover, and 2 upper end of vacuum suction box is arc sealing surface, 2 lower ending opening of the vacuum suction box setting, 2 lower ending opening edge of the vacuum suction box is fixed with sealing rubber ring 5, the sealing rubber ring 5 and the annular groove 4 size of body is correspondingly arranged, and 2 arcwall face top of the vacuum suction box is installed with Motorized vacuum aspiration pump 6, described electronic true 6 air inlet of empty aspiration pump imports in the vacuum suction box 2, and 6 gas outlet of the Motorized vacuum aspiration pump export is in the vacuum It is evacuated outside box 2.
In addition, the vacuum suction box 2 is headed into the annular groove body 4 by the sealing rubber ring 5 and is close to hide It covers in the back box 1, the vacuum suction box 2 is detached inner air by starting the Motorized vacuum aspiration pump 6, described Vacuum suction box 2 is adjacent to the back box 1 by the way that the Motorized vacuum aspiration pump 6 detaches air.
In addition, 4 two side of annular groove body be equipped with spring reset extrusion elastic 7, impeller body handle column be inserted into described in Both ends are fixedly clamped by the spring reset extrusion elastic 7 after annular groove body 4,7 rear end of spring reset extrusion elastic Resetting spring body is connected, 7 front end surface of spring reset extrusion elastic is equipped with protection film.
In addition, the vacuum suction box 2 is made of transparent plastic or transparent glass.
The operation principle of the present invention is that back box 1 is disc box body, 1 both sides of the face of back box are horizontal end face, in back box 1 End end face center offers impeller body handle column fixed jack 3, is offered on the back box box face in 3 outside of impeller body handle column fixed jack One annular groove body 4,4 two side of annular groove body are equipped with spring reset extrusion elastic 7, and impeller body handle column is inserted into annular groove Both ends are fixedly clamped by spring reset extrusion elastic 7 after body 4, and 7 rear end of spring reset extrusion elastic connects resetting spring body, bullet Spring resets 7 front end surface of extrusion elastic and is equipped with protection film, and vacuum suction box 2 is arc box cover, 2 upper end of vacuum suction box For arc sealing surface, the setting of 2 lower ending opening of vacuum suction box, 2 lower ending opening edge of vacuum suction box is fixed with caulking gum Circle 5, sealing rubber ring 5 is correspondingly arranged with 4 size of annular groove body, and 2 arcwall face top of vacuum suction box is installed with electronic Vacuum pump 6,6 air inlet of Motorized vacuum aspiration pump import in vacuum suction box 2, the export of 6 gas outlet of Motorized vacuum aspiration pump In outside vacuum suction box 2, vacuum suction box 2 is headed into annular groove body 4 by sealing rubber ring 5 and is close to cover in back box 1 On, vacuum suction box 2 is detached inner air by starting Motorized vacuum aspiration pump 6, and vacuum suction box 2 is taken out by Motorized vacuum Air pump 6 detaches air and is adjacent to back box 1, and the protection box of back box 1 and the composition of vacuum suction box 2 can be exclusively used in storage impeller Body uses, by impeller body is inserted into impeller body handle column fixed jack 3 by handle axis of a cylinder and is fixed in back box 1, and impeller body handle column is solid Determining the spring reset extrusion elastic 7 at 3 both ends of jack can also be fixedly clamped to impeller body handle column, and impeller body loosening is avoided to drop out, and Conjunction is covered in upper end by vacuum suction box 2 after impeller body is inserted into back box 1, and the Motorized vacuum aspiration pump 6 on vacuum suction box 2 can be extracted out Air in box, prevents impeller body oxidation damage, and Motorized vacuum aspiration pump 6 allows vacuum suction box 2 while detaching air Firmly it is adsorbed in back box 1.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks Domain is included within the scope of the present invention.

Claims (4)

1. a kind of anti-oxidation anticollision privacy protection box of impeller body, including back box and vacuum suction box, which is characterized in that the bottom Box is disc box body, and the back box both sides of the face are horizontal end face, and back box upper end end face center offers impeller body Handle column fixed jack offers an annular groove body on the back box box face on the outside of the impeller body handle column fixed jack, described true Sky pumping box is arc box cover, and vacuum suction box upper end is arc sealing surface, and the vacuum suction box lower ending opening is set It sets, the vacuum suction box lower ending opening edge is fixed with sealing rubber ring, the sealing rubber ring and the annular groove Body size is correspondingly arranged, and the vacuum suction box arcwall face top is installed with Motorized vacuum aspiration pump, the Motorized vacuum It is evacuated pump steam inlet to import in the vacuum suction box, Motorized vacuum aspiration pump gas outlet is exported in the vacuum suction box Outside.
2. the anti-oxidation anticollision privacy protection box of impeller body according to claim 1, which is characterized in that the vacuum suction Box by the sealing rubber ring heads into the annular groove body be close to cover in the back box, the vacuum suction box Inner air is detached by starting the Motorized vacuum aspiration pump, the vacuum suction box passes through the Motorized vacuum aspiration pump It detaches air and is adjacent to the back box.
3. the anti-oxidation anticollision privacy protection box of impeller body according to claim 1, which is characterized in that the annular groove Body two side is equipped with spring reset extrusion elastic, and both ends pass through the spring after impeller body handle column is inserted into the annular groove body It resets extrusion elastic to be fixedly clamped, spring reset extrusion elastic rear end connects resetting spring body, and the spring reset squeezes Shrapnel front end surface is equipped with protection film.
4. the anti-oxidation anticollision privacy protection box of impeller body according to claim 1, which is characterized in that the vacuum suction Box is made of transparent plastic or transparent glass.
CN201810325720.3A 2018-04-12 2018-04-12 The anti-oxidation anticollision privacy protection box of impeller body Withdrawn CN108298178A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810325720.3A CN108298178A (en) 2018-04-12 2018-04-12 The anti-oxidation anticollision privacy protection box of impeller body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810325720.3A CN108298178A (en) 2018-04-12 2018-04-12 The anti-oxidation anticollision privacy protection box of impeller body

Publications (1)

Publication Number Publication Date
CN108298178A true CN108298178A (en) 2018-07-20

Family

ID=62847367

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810325720.3A Withdrawn CN108298178A (en) 2018-04-12 2018-04-12 The anti-oxidation anticollision privacy protection box of impeller body

Country Status (1)

Country Link
CN (1) CN108298178A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002337915A (en) * 2001-03-14 2002-11-27 Sekisui Chem Co Ltd Hermetic container
JP2006036361A (en) * 2004-06-21 2006-02-09 Takara Sangyo Kk Spindle case
JP2008150066A (en) * 2006-12-15 2008-07-03 Shin Etsu Polymer Co Ltd Substrate storage container
CN101412457A (en) * 2007-10-19 2009-04-22 谢国金 Vacuum fresh-keeping outer housing
KR20110048225A (en) * 2009-11-02 2011-05-11 석종철 Cover of an airtight container with air exhaust structure
CN202760424U (en) * 2012-07-12 2013-03-06 胡嘉麟 Vacuum preserving electrically-heated lunch box
CN202765499U (en) * 2012-05-21 2013-03-06 胡嘉麟 Vacuum freshness retaining cover
CN205114013U (en) * 2015-07-31 2016-03-30 东莞市盈尔电器有限公司 Vacuum seal preservation box with bleeder valve

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002337915A (en) * 2001-03-14 2002-11-27 Sekisui Chem Co Ltd Hermetic container
JP2006036361A (en) * 2004-06-21 2006-02-09 Takara Sangyo Kk Spindle case
JP2008150066A (en) * 2006-12-15 2008-07-03 Shin Etsu Polymer Co Ltd Substrate storage container
CN101412457A (en) * 2007-10-19 2009-04-22 谢国金 Vacuum fresh-keeping outer housing
KR20110048225A (en) * 2009-11-02 2011-05-11 석종철 Cover of an airtight container with air exhaust structure
CN202765499U (en) * 2012-05-21 2013-03-06 胡嘉麟 Vacuum freshness retaining cover
CN202760424U (en) * 2012-07-12 2013-03-06 胡嘉麟 Vacuum preserving electrically-heated lunch box
CN205114013U (en) * 2015-07-31 2016-03-30 东莞市盈尔电器有限公司 Vacuum seal preservation box with bleeder valve

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Application publication date: 20180720