CN205708101U - Intelligent vacuum Fresh-keeping mess tin - Google Patents

Intelligent vacuum Fresh-keeping mess tin Download PDF

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Publication number
CN205708101U
CN205708101U CN201620156277.8U CN201620156277U CN205708101U CN 205708101 U CN205708101 U CN 205708101U CN 201620156277 U CN201620156277 U CN 201620156277U CN 205708101 U CN205708101 U CN 205708101U
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CN
China
Prior art keywords
port
connects
resistance
electric capacity
module
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.)
Expired - Fee Related
Application number
CN201620156277.8U
Other languages
Chinese (zh)
Inventor
李奕彤
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.)
Hangzhou Tangqiu Technology Co Ltd
Original Assignee
Hangzhou Tangqiu Technology 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 Hangzhou Tangqiu Technology Co Ltd filed Critical Hangzhou Tangqiu Technology Co Ltd
Priority to CN201620156277.8U priority Critical patent/CN205708101U/en
Application granted granted Critical
Publication of CN205708101U publication Critical patent/CN205708101U/en
Priority to KR2020170000133U priority patent/KR20170003161U/en
Priority to JP2017000084U priority patent/JP3209580U/en
Priority to PCT/CN2017/075086 priority patent/WO2017148356A1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
    • A45C11/20—Lunch or picnic boxes or the like
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00—Details; Accessories
    • A45C13/008—Details; Accessories for making water- or air-tight
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
  • Manipulator (AREA)
  • Gyroscopes (AREA)

Abstract

nullThe utility model discloses intelligent vacuum Fresh-keeping mess tin，Including lunch box body、Lid、Take out deflation structure、Control module，Take out deflation structure、Control module is arranged in lid，Lid removably connects with lunch box body，Take out deflation structure and include magnetic valve A、Magnetic valve B、Aspiration pump、Three-way pipe C、Three-way pipe D，One arm of magnetic valve A connecting tee pipe C，Magnetic valve A connects aspiration pump，One arm of aspiration pump connecting tee pipe D，Another arm of three-way pipe C connects magnetic valve B，Another arm of magnetic valve B connecting tee pipe D，The supervisor of three-way pipe D is fixed on outside lid，The supervisor of three-way pipe C is connected with lunch box body，Deflation structure is taken out in control module control，Fresh-keeping mess tin is bled by the utility model by aspiration pump，Leakage rate is substantially reduced，The degree forming vacuum is high，Fresh keeping time is long、Good refreshing effect.

Description

Intelligent vacuum Fresh-keeping mess tin
Technical field
The utility model relates to intelligent vacuum Fresh-keeping mess tin.
Background technology
Vacuum freshness retaining lunch box has two kinds currently on the market, a kind of be manually bleed fresh-keeping, also one Planting is to be bled lunch box by little inflator, and both is all 1% to the 2% of extraction gas volume, thus is formed Draught head inside and outside lunch box, but both ways are more mechanical and are extremely difficult to whole vacuum, and also fresh-keeping Time is short, fresh-keeping effect difference.It when needs return normal barometric pressure value from vacuum state, is to utilize air inlet Device, inlet duct is usually mechanical Plastic valve.
Utility model content
The purpose of this utility model is to overcome deficiency in existing product, provides a kind of fresh keeping time length, fresh-keeping effect Really good intelligent vacuum Fresh-keeping mess tin.
In order to achieve the above object, the utility model is achieved through the following technical solutions:
Intelligent vacuum Fresh-keeping mess tin, including lunch box body, lid, take out deflation structure, control module, described Take out deflation structure, control module is arranged in lid, and described lid removably connects with lunch box body, described Take out deflation structure and include magnetic valve A, magnetic valve B, aspiration pump, three-way pipe C, three-way pipe D, described electromagnetism One arm of valve A connecting tee pipe C, described magnetic valve A connects aspiration pump, and described aspiration pump connects three One arm of siphunculus D, another arm of described three-way pipe C connects magnetic valve B, described magnetic valve B Another arm of connecting tee pipe D, the supervisor of described three-way pipe D is fixed on outside lid, described threeway The supervisor of pipe C is connected with lunch box body, and deflation structure, described control module are taken out in the control of described control module Including controller, pressure and temperature sensor module, gyroscope and acceleration sensor module, charging module, Battery BT1, battery voltage monitoring module, Voltage stabilizing module, described pressure and temperature sensor module, gyro Instrument and acceleration sensor module, charging module, magnetic valve A, magnetic valve B, battery voltage monitoring module, Voltage stabilizing module all connects controller, and described Voltage stabilizing module, battery voltage monitoring module, battery BT1 connect Charging module.
Pressure and temperature sensor module include pressure and temperature sensor S1, described pressure and temperature sensor The CSB port of S1, SDA port, SCL port, INT1 port connect controller.
Gyroscope and acceleration sensor module include gyroscope and acceleration transducer U2, resistance R23, electricity Resistance R24, resistance R25, resistance R26, resistance R27, electric capacity C26, electric capacity C28, electric capacity C29, NPN Triode Q5, described gyroscope is connected by electric capacity C26 with the CPOUT port of acceleration transducer U2 Earth signal GND, described gyroscope is connected control with SCL port, the SDA port of acceleration transducer U2 Device, described gyroscope is connected power supply VMCU with the SCL port of acceleration transducer U2 by resistance R26, Described gyroscope is connected power supply VMCU, institute with the SDA port of acceleration transducer U2 by resistance R27 State gyroscope and be connected NPN triode Q5's with the INT port of acceleration transducer U2 by resistance R24 Base stage, the base stage of described NPN triode Q5 connects earth signal GND, described NPN by resistance R25 The emitter stage of triode Q5 connects earth signal GND, and the colelctor electrode of described NPN triode Q5 connects control Device, the colelctor electrode of described NPN triode Q5 is also connected with power supply VMCU.
Charging module includes charging chip U3, electric capacity C32, electric capacity C34, resistance R36, charger G1, The VCC port of described charging chip U3 connects charger G1, the VCC port of described charging chip U3 Connecting earth signal GND also by electric capacity C32, the GND port of described charging chip U3 connects earth signal GND, the CHRG port of described charging chip U3, PROG port all connect controller, described charging The BAT port of chip U3 connects earth signal GND, the PROG of described charging chip U3 by electric capacity C34 Port connects earth signal GND by resistance R36, and the BAT port of described charging chip U3 passes through battery BT1 connects earth signal GND.
Battery voltage monitoring module includes resistance R42, resistance R44, and one end of described resistance R42 connects to be filled The BAT port of electrical chip U3, the other end of described resistance R42 connects earth signal GND by resistance R44, The other end of described resistance R42 connects controller.
Voltage stabilizing module includes voltage stabilizing chip U5, electric capacity C35, electric capacity C36, electric capacity C39, described voltage stabilizing core The IN port of piece U5 connects the BAT port of charging chip U3, and the IN port of described voltage stabilizing chip U5 is also Connecting earth signal GND by electric capacity C39, the GND port of described voltage stabilizing chip U5 connects earth signal GND, Described power supply VMCU connects the OUT terminal mouth of voltage stabilizing chip U5, the OUT terminal of described voltage stabilizing chip U5 Mouth connects earth signal GND also by electric capacity C35, and described electric capacity C35 is in parallel with electric capacity C36.
The beneficial effects of the utility model are as follows: Fresh-keeping mess tin is taken out by the utility model by aspiration pump Gas so that leakage rate is substantially reduced, the degree forming vacuum is high, fresh keeping time length, good refreshing effect； When lid covers, utilize the gas pressure intensity change point to lunch box of controller, pressure and temperature sensor module Analysis, starts air suction process, more intelligent；Utilize controller, gyroscope and acceleration sensor module pair The anglec of rotation of lid is analyzed, and exits, it is to avoid the frequent breakage situation of push button operation occurs, Service life is long.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the system block diagram of control module of the present utility model；
Fig. 3 is the circuit theory diagrams of pressure and temperature sensor module；
Fig. 4 is the circuit theory diagrams of gyroscope and acceleration sensor module；
Fig. 5 is charging module and the circuit theory diagrams of battery voltage monitoring module；
Fig. 6 is the circuit theory diagrams of Voltage stabilizing module；
Detailed description of the invention
Below in conjunction with Figure of description, the technical solution of the utility model is described further:
As shown in Fig. 1 to Fig. 6, intelligent vacuum Fresh-keeping mess tin, including lunch box body the 1st, lid the 8th, extraction gas Structure, control module, described take out deflation structure, control module is arranged in lid 8, described lid 8 with Lunch box body 1 removably connects, and the 3rd, described deflation structure of taking out includes magnetic valve A2, magnetic valve B6, aspiration pump Three-way pipe C7, three-way pipe D4, an arm of described magnetic valve A2 connecting tee pipe C7, described electromagnetism Valve A2 connects aspiration pump 3, an arm of described aspiration pump 3 connecting tee pipe D4, described three-way pipe C7 Another arm connect magnetic valve B6, another arm of described magnetic valve B6 connecting tee pipe D4, institute State the supervisor of three-way pipe D4 and be fixed on outside lid 5, the supervisor of described three-way pipe C7 and lunch box body 1 phase Connection, described control module controls takes out deflation structure, and described control module includes controller the 23rd, pressure and temperature Degree sensor assembly the 21st, gyroscope and acceleration sensor module the 22nd, charging module the 24th, battery BT127, Battery voltage monitoring module the 26th, Voltage stabilizing module 25, described pressure and temperature sensor module the 21st, gyroscope with Acceleration sensor module the 22nd, charging module the 24th, magnetic valve A2, magnetic valve B6, battery voltage monitoring mould Block the 26th, Voltage stabilizing module 25 all connects controller 23, and described Voltage stabilizing module the 25th, battery voltage monitoring module is the 26th, Battery BT127 connects charging module 24.
Pressure and temperature sensor module 21 include pressure and temperature sensor S1, and described pressure passes with temperature The CSB port of sensor S1, SDA port, SCL port, INT1 port connect controller.Pressure and temperature The model of degree sensor S1 is HP203B or HP206C.
Gyroscope and acceleration sensor module 22 include gyroscope and acceleration transducer U2, resistance R23, Resistance R24, resistance R25, resistance R26, resistance R27, electric capacity C26, electric capacity C28, electric capacity C29, NPN triode Q5, described gyroscope passes through electric capacity C26 with the CPOUT port of acceleration transducer U2 Connecting earth signal GND, described gyroscope is connected with SCL port, the SDA port of acceleration transducer U2 Controller, described gyroscope is connected power supply with the SCL port of acceleration transducer U2 by resistance R26 VMCU, described gyroscope is connected power supply with the SDA port of acceleration transducer U2 by resistance R27 VMCU, described gyroscope is connected NPN tri-with the INT port of acceleration transducer U2 by resistance R24 The base stage of pole pipe Q5, the base stage of described NPN triode Q5 connects earth signal GND by resistance R25, The emitter stage of described NPN triode Q5 connects earth signal GND, the colelctor electrode of described NPN triode Q5 Connecting controller, the colelctor electrode of described NPN triode Q5 is also connected with power supply VMCU.Gyroscope and acceleration The model of degree sensor U2 is MPU6050.
Charging module 24 includes charging chip U3, electric capacity C32, electric capacity C34, resistance R36, charger The VCC port of G1, described charging chip U3 connects charger G1, the VCC of described charging chip U3 Port connects earth signal GND also by electric capacity C32, and the GND port of described charging chip U3 connects ground Signal GND, the CHRG port of described charging chip U3, PROG port all connect controller, described The BAT port of charging chip U3 connects earth signal GND by electric capacity C34, described charging chip U3's PROG port connects earth signal GND by resistance R36, and the BAT port of described charging chip U3 passes through Battery BT1 connects earth signal GND.The model of charging chip U3 is STC4054.
Battery voltage monitoring module 26 includes resistance R42, resistance R44, and one end of described resistance R42 is even Connecing the BAT port of charging chip U3, the other end of described resistance R42 connects earth signal by resistance R44 The other end of GND, described resistance R42 connects controller.
Voltage stabilizing module 25 includes voltage stabilizing chip U5, electric capacity C35, electric capacity C36, electric capacity C39, described surely The IN port of pressure chip U5 connects the BAT port of charging chip U3, the IN end of described voltage stabilizing chip U5 Mouth connects earth signal GND also by electric capacity C39, and the GND port of described voltage stabilizing chip U5 connects ground letter Number GND, described power supply VMCU connect the OUT terminal mouth of voltage stabilizing chip U5, described voltage stabilizing chip U5 OUT terminal mouth also by electric capacity C35 connect earth signal GND, described electric capacity C35 is in parallel with electric capacity C36.
Fresh-keeping mess tin is bled by the utility model by aspiration pump so that leakage rate is substantially reduced, The degree forming vacuum is high, fresh keeping time length, good refreshing effect；When lid covers, utilize controller, Pressure and the gas pressure intensity mutation analysis to lunch box for the temperature sensor module, start air suction process, more intelligent Change；Utilize controller, gyroscope to be analyzed with the anglec of rotation to lid for the acceleration sensor module, enter Row venting, it is to avoid the frequent breakage situation of push button operation occurs, service life is long.
It should be noted that listed above is only a kind of specific embodiment of the present utility model.Obviously, originally Utility model is not limited to above example, can also have many deformation.
In a word, those of ordinary skill in the art can directly derive from the utility model disclosure or associate The all deformation arrived, are all considered as protection domain of the present utility model.

Claims (6)

  1. null1. intelligent vacuum Fresh-keeping mess tin，It is characterized in that，Including lunch box body (1)、Lid (8)、Take out deflation structure、Control module，Described take out deflation structure、Control module is arranged in lid (8)，Described lid (8) removably connects with lunch box body (1)，Described deflation structure of taking out includes magnetic valve A (2)、Magnetic valve B (6)、Aspiration pump (3)、Three-way pipe C (7)、Three-way pipe D (4)，One arm of described magnetic valve A (2) connecting tee pipe C (7)，Described magnetic valve A (2) connects aspiration pump (3)，One arm of described aspiration pump (3) connecting tee pipe D (4)，Another arm of described three-way pipe C (7) connects magnetic valve B (6)，Another arm of described magnetic valve B (6) connecting tee pipe D (4)，The supervisor of described three-way pipe D (4) is fixed on (5) outside lid，The supervisor of described three-way pipe C (7) is connected with lunch box body (1)，Deflation structure is taken out in the control of described control module，Described control module includes controller (23)、Pressure and temperature sensor module (21)、Gyroscope and acceleration sensor module (22)、Charging module (24)、Battery BT1 (27)、Battery voltage monitoring module (26)、Voltage stabilizing module (25)，Described pressure and temperature sensor module (21)、Gyroscope and acceleration sensor module (22)、Charging module (24)、Magnetic valve A (2)、Magnetic valve B (6)、Battery voltage monitoring module (26)、Voltage stabilizing module (25) all connects controller (23)，Described Voltage stabilizing module (25)、Battery voltage monitoring module (26)、Battery BT1 (27) connects charging module (24).
  2. 2. intelligent vacuum Fresh-keeping mess tin according to claim 1, it is characterized in that, described pressure and temperature sensor module (21) include pressure and temperature sensor S1, and the CSB port of described pressure and temperature sensor S1, SDA port, SCL port, INT1 port are connected controller.
  3. null3. intelligent vacuum Fresh-keeping mess tin according to claim 1，It is characterized in that，Described gyroscope and acceleration sensor module (22) include gyroscope and acceleration transducer U2、Resistance R23、Resistance R24、Resistance R25、Resistance R26、Resistance R27、Electric capacity C26、Electric capacity C28、Electric capacity C29、NPN triode Q5，Described gyroscope is connected earth signal GND with the CPOUT port of acceleration transducer U2 by electric capacity C26，Described gyroscope and the SCL port of acceleration transducer U2、SDA port connects controller，The INT port of described gyroscope and acceleration transducer U2 is connected the base stage of NPN triode Q5 by resistance R24，The base stage of described NPN triode Q5 connects earth signal GND by resistance R25，The emitter stage of described NPN triode Q5 connects earth signal GND，The colelctor electrode of described NPN triode Q5 connects controller.
  4. null4. intelligent vacuum Fresh-keeping mess tin according to claim 1，It is characterized in that，Described charging module (24) includes charging chip U3、Electric capacity C32、Electric capacity C34、Resistance R36、Charger G1，The VCC port of described charging chip U3 connects charger G1，The VCC port of described charging chip U3 connects earth signal GND also by electric capacity C32，The GND port of described charging chip U3 connects earth signal GND，The CHRG port of described charging chip U3、PROG port all connects controller，The BAT port of described charging chip U3 connects earth signal GND by electric capacity C34，The PROG port of described charging chip U3 connects earth signal GND by resistance R36，The BAT port of described charging chip U3 connects earth signal GND by battery BT1.
  5. 5. intelligent vacuum Fresh-keeping mess tin according to claim 4, it is characterized in that, described battery voltage monitoring module (26) includes resistance R42, resistance R44, one end of described resistance R42 connects the BAT port of charging chip U3, the other end of described resistance R42 connects earth signal GND by resistance R44, and the other end of described resistance R42 connects controller.
  6. 6. intelligent vacuum Fresh-keeping mess tin according to claim 4, it is characterized in that, described Voltage stabilizing module (25) includes voltage stabilizing chip U5, electric capacity C35, electric capacity C36, electric capacity C39, the IN port of described voltage stabilizing chip U5 connects the BAT port of charging chip U3, the IN port of described voltage stabilizing chip U5 connects earth signal GND also by electric capacity C39, the GND port of described voltage stabilizing chip U5 connects earth signal GND, the OUT terminal mouth of described voltage stabilizing chip U5 connects earth signal GND also by electric capacity C35, and described electric capacity C35 is in parallel with electric capacity C36.
CN201620156277.8U 2016-03-01 2016-03-01 Intelligent vacuum Fresh-keeping mess tin Expired - Fee Related CN205708101U (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201620156277.8U CN205708101U (en) 2016-03-01 2016-03-01 Intelligent vacuum Fresh-keeping mess tin
KR2020170000133U KR20170003161U (en) 2016-03-01 2017-01-06 Intelligent vacuum preservation boxes and control method thereof
JP2017000084U JP3209580U (en) 2016-03-01 2017-01-13 Intelligent vacuum freshness maintenance lunch box
PCT/CN2017/075086 WO2017148356A1 (en) 2016-03-01 2017-02-28 Smart vacuum fresh-keeping meal-box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620156277.8U CN205708101U (en) 2016-03-01 2016-03-01 Intelligent vacuum Fresh-keeping mess tin

Publications (1)

Publication Number Publication Date
CN205708101U true CN205708101U (en) 2016-11-23

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Application Number Title Priority Date Filing Date
CN201620156277.8U Expired - Fee Related CN205708101U (en) 2016-03-01 2016-03-01 Intelligent vacuum Fresh-keeping mess tin

Country Status (4)

Country Link
JP (1) JP3209580U (en)
KR (1) KR20170003161U (en)
CN (1) CN205708101U (en)
WO (1) WO2017148356A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105540056A (en) * 2016-03-01 2016-05-04 杭州糖球科技有限公司 Intelligent vacuum refreshing food containing box and control method thereof
WO2017148356A1 (en) * 2016-03-01 2017-09-08 杭州糖球科技有限公司 Smart vacuum fresh-keeping meal-box
CN108688971A (en) * 2018-08-03 2018-10-23 丫互科技（深圳）有限公司 A kind of intelligent vacuum storage tank
CN109051296A (en) * 2018-07-02 2018-12-21 苍南名禾科技有限公司 A kind of sealing milk powder lid
WO2020103381A1 (en) * 2018-11-19 2020-05-28 常州百斯福模塑股份有限公司 Automatic air-pumping sealing box cover and working method therefor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100991304B1 (en) * 2010-08-02 2010-11-01 구정오 Vacuum pump for vacuum container
WO2013032046A1 (en) * 2011-08-31 2013-03-07 주식회사 지웰코리아 Vacuum container
CN103466203B (en) * 2013-06-21 2015-11-25 苏州盟通利机电设备有限公司 Full-automatic vacuum preservation box and control method thereof
CN105540056B (en) * 2016-03-01 2017-08-29 杭州糖球科技有限公司 Intelligent vacuum Fresh-keeping mess tin and its control method
CN205708101U (en) * 2016-03-01 2016-11-23 杭州糖球科技有限公司 Intelligent vacuum Fresh-keeping mess tin

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105540056A (en) * 2016-03-01 2016-05-04 杭州糖球科技有限公司 Intelligent vacuum refreshing food containing box and control method thereof
CN105540056B (en) * 2016-03-01 2017-08-29 杭州糖球科技有限公司 Intelligent vacuum Fresh-keeping mess tin and its control method
WO2017148356A1 (en) * 2016-03-01 2017-09-08 杭州糖球科技有限公司 Smart vacuum fresh-keeping meal-box
CN109051296A (en) * 2018-07-02 2018-12-21 苍南名禾科技有限公司 A kind of sealing milk powder lid
CN108688971A (en) * 2018-08-03 2018-10-23 丫互科技（深圳）有限公司 A kind of intelligent vacuum storage tank
WO2020103381A1 (en) * 2018-11-19 2020-05-28 常州百斯福模塑股份有限公司 Automatic air-pumping sealing box cover and working method therefor

Also Published As

Publication number Publication date
KR20170003161U (en) 2017-09-11
JP3209580U (en) 2017-03-30
WO2017148356A1 (en) 2017-09-08

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161123

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