WO2010003272A1 - Appareil d'extraction de gaz - Google Patents

Appareil d'extraction de gaz Download PDF

Info

Publication number
WO2010003272A1
WO2010003272A1 PCT/CN2008/001288 CN2008001288W WO2010003272A1 WO 2010003272 A1 WO2010003272 A1 WO 2010003272A1 CN 2008001288 W CN2008001288 W CN 2008001288W WO 2010003272 A1 WO2010003272 A1 WO 2010003272A1
Authority
WO
WIPO (PCT)
Prior art keywords
piston
air
valve
hole
rubber
Prior art date
Application number
PCT/CN2008/001288
Other languages
English (en)
Chinese (zh)
Inventor
陈信育
Original Assignee
Chen Hsin-Yu
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 Chen Hsin-Yu filed Critical Chen Hsin-Yu
Priority to PCT/CN2008/001288 priority Critical patent/WO2010003272A1/fr
Publication of WO2010003272A1 publication Critical patent/WO2010003272A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
    • F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
    • F04B45/043—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms two or more plate-like pumping flexible members in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
    • F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
    • F04B45/047—Pumps having electric drive

Definitions

  • the present invention generally relates to an air extracting device, and more particularly to an air extracting device that automatically extracts air by rotating a power source.
  • a sealed container can be used for placing food, precision instruments, accessories, musical instruments and the like which are damp-proof. After the air is extracted, the moisture contacted by the articles can be reduced, thereby increasing the shelf life or preventing the articles from being damaged by moisture.
  • the sealed container generally has a cover body and a container can. The cover body is used for closing the container can, and the cover body is provided with an umbrella valve and at least one air hole extending through the cover body, and the umbrella valve shields the air hole.
  • the user can cover the umbrella valve by providing a negative pressure environment through a piston device, and the air in the container can be pressed by the air hole to bend and leave the container, so that a vacuum is formed in the container.
  • the vacuum space of the degree and when the air pressure outside the container tank is larger than that in the container tank, the air will press the umbrella valve to tightly close the air hole, thereby maintaining the vacuum in the container tank. It is known that the container can be formed into a vacuum space with a certain degree of vacuum.
  • a primary object of the present invention is to provide an air extraction device that automatically draws air.
  • a secondary object of the present invention is to disclose an automatic air extraction device that can be used in conjunction with a sealed container.
  • an air suction device of the present invention includes a rotational power source, an eccentric seat, a piston crank, a piston device, and a one-way valve device, wherein the rotary power source has a spindle, the spindle Providing a rotational power, the eccentric seat has an input end and an output end, the input end and the output end are eccentrically disposed, and the input end is sleeved and fixed to the mandrel, and the piston crank has a And a connecting end and at least one handle disposed laterally with respect to the connecting end, and the connecting end is sleeved and fixed with the output end of the eccentric seat.
  • the piston device includes at least one rubber piston relative to the shank, and each of the rubber pistons defines a variable space, and the rubber piston can be driven to change the volume of the variable space, and the rubber
  • the piston is engaged with the shank, and the one-way valve device has at least one unidirectional flow passage corresponding to the variable space, and two check valves disposed at opposite ends of the unidirectional flow passage and having the same reverse direction And the one-way flow path is in communication with the variable space.
  • the mandrel can drive the eccentric seat to rotate, and the eccentric seat is eccentrically rotated to swing the shank of the piston crank back and forth, so that the shank can drive the rubber piston to change the volume of the variable space.
  • FIG. 1 is an exploded view of the structure of the present invention.
  • Figure 2 is a structural combination diagram of the present invention.
  • Figure 3 is a cross-sectional view 1 of a partial part assembly of the present invention.
  • Figure 4 is a cross-sectional view of a portion of the assembly of the present invention.
  • Figure 5 is a cross-sectional view III of a partial part assembly of the present invention.
  • the present invention is a pumping
  • the pneumatic device comprises a rotary power source 10, an eccentric mount 20, a piston crank 30, a piston device 40 and a one-way valve device 50, wherein the rotary power source 10 has a spindle 11 which is provided With a rotational power, the rotational power source 10 can be a motor that can be rotated by the battery and the external power supply to provide rotational power.
  • a rotary power source 10 can be a motor that can be rotated by the battery and the external power supply to provide rotational power.
  • the eccentric seat 20 has an input end 21 and an output end 22,
  • the input end 21 and the output end 22 are eccentrically disposed, and the input end 21 is sleeved and fixed to the mandrel 11
  • the piston crank 30 has a connecting end 31 and at least one handle disposed transversely with respect to the connecting end 31 . 32, wherein the preferred number of the shanks 32 is three and evenly distributed in the lateral direction of the connecting end 31, and the connecting end 31 is sleeved and fixed with the output end 22 of the eccentric seat 20, so when the mandrel 11 When rotating, the piston crank 30 will swing up and down due to eccentric rotation, that is, the shank 32 disposed laterally with respect to the connecting end 31 will be driven to swing back and forth.
  • the present invention may further include a crank front cover 60 that is disposed to fit the rotary power source 10, and the crank front cover 60 has a hollow receiving space 61, and the hollow receiving space 61 is available for the eccentricity.
  • the seat 20 is placed in protection with the piston crank 30.
  • the piston device 40 includes at least one rubber piston 41 relative to the shank 32, and each of the rubber pistons 41 defines a variable space 411, and the piston device 40 can include A carrier plate 42 is formed by extending one side of the carrier plate 42 outwardly. As shown in the drawing, the rubber piston 41 of the piston device 40 can be three and disposed opposite to the three shanks 32. And the three rubber pistons 41 are evenly distributed on the carrier plate 42.
  • the present invention may further include a piston ring cover 70.
  • the piston ring cover 70 is provided with at least one piston seat 71.
  • the piston seat 71 can be sleeved with the rubber piston 41.
  • the piston seat 71 can be Three and evenly distributed within the piston ring cover 70.
  • the rubber piston 41 can be driven to change the volume of the variable space 411, and the rubber piston 41 is formed with a connecting post 43.
  • the connecting post 43 is provided with a flange 431, and a contact point is provided on the connecting rod 32.
  • the one-way valve device 50 has at least one unidirectional flow path 54 (three shown) relative to the variable space 411 and two louvers 54 disposed on the one-way flow path 54.
  • the two check valves 53 having the same direction and the same direction, the one-way valve device 50 may include a valve ring piece 51 and a valve ring seat 52, the valve ring piece 51 is fitted to the 7-plate 42, and Covering the rubber crossover piston 41 to close the variable space 411, and the gas valve ring piece 51 corresponds to the area of the rubber piston 41, and at least one first air hole 511 (three shown) and one through a second air hole 512, and a through hole 513 is formed in the valve ring piece 51 where the rubber piston 41 is not disposed, and the valve ring piece 51 is disposed on a side away from the carrier plate 42.
  • a valve umbrella 515 is disposed on a side of the first air hole 511 adjacent to the carrier plate 42.
  • the valve umbrella 515 has a mounting post 517, and the air valve ring piece 51 is provided with a hole 518 for the mounting post.
  • the 517 is inserted to fix the valve umbrella 515.
  • a side of the vent 513 adjacent to the carrier 42 is also covered with a valve piece 516.
  • the valve piece 516 is floatingly connected to the plate 42.
  • the valve umbrella 515 and the valve piece 516 form the two check valves. 53.
  • the unidirectional flow passage 54 is formed by the air flow space between the first air hole 511, the second air hole 512, the groove 514 and the air vent 513. Moreover, the one-way flow passage 54 communicates with the variable space 411. Therefore, when the volume of the variable space 411 is changed, the internal air pressure of the one-way flow passage 54 can be changed, so that the internal air pressure of the one-way flow passage 54 is increased.
  • the gas valve ring seat 52 is provided with a gas collecting groove 521 on a side close to the gas valve ring piece 51.
  • the gas collecting groove 521 is disposed on the first gas hole 511, that is, the three one-way flow path 54.
  • the first air hole 511 is opposite to the air collecting groove 521, and a side of the gas valve ring seat 52 away from the air valve ring piece 51 is provided with an air suction pipe 522, and the air suction pipe 522 is connected to the air collecting groove 521. Therefore, as long as the suction pipe 522 is inserted into a closed container (not shown), the air in the sealed container can be sucked out from the first air hole 511 through the air suction pipe 522 and the air collection groove 521. .
  • the crank front cover 60 can be set.
  • the piston ring cover 70 is provided with a hollow collar 72, and the hollow collar 72 is end-to-end
  • the boss 62 is sleeved, and the other end of the hollow collar 72 protrudes from the piston ring cover 70, and the plate 42 is provided with a notch 44 corresponding to the hollow collar 72 for receiving the hollow collar 72.
  • the air valve ring 51 is provided with a hollow cylinder 55.
  • the hollow cylinder 55 is nested in the hollow collar 72.
  • the air valve ring seat 52 is provided with a through hole 56, and the air valve ring seat 52 is away from the air valve.
  • One side of the ring piece 51 defines a groove 561 around the hole 56.
  • the hole 561 can be passed through the hole 561 through the hole 561, the hollow cylinder 55 and the hollow ring 72. Locked on a nut 81 that abuts against the 4th edge 621.
  • the present invention provides rotational power from the rotational power source 10, that is, air can be drawn by the first air hole 511, and the first air hole 511 can communicate with the air suction pipe 522, so that the air suction pipe 522 can be combined.
  • the sealed container can vacuum the sealed volume, which is an automatic extraction, which can eliminate the trouble of the user repeatedly pulling the hand, and only needs to design the circuit to allow the user to touch the button by one button.
  • the vacuum degree of the sealed container can be ensured to meet the demand, and the degree of vacuum in the sealed container is not insufficient due to negligence or laziness of the user, which ensures the function of the sealed container to extend the stored article.

Abstract

L'invention porte sur un appareil d'extraction de gaz comprenant : une source de puissance de rotation (10) ayant une broche (11); un siège excentré (20) ayant une extrémité d'entrée (21) et une extrémité de sortie (22), ladite extrémité de sortie (22) étant disposée de façon excentrée par rapport à ladite extrémité d'entrée (21), et ladite broche (11) étant introduite de façon fixe dans ladite extrémité d'entrée (21); un arbre à cames à pistons (30) ayant une extrémité de liaison (31) et au moins un lobe de dérivation (32) disposé transversalement à ladite extrémité de liaison (31), ladite extrémité de liaison (31) étant introduite de façon fixe dans ladite extrémité de sortie (22) dudit siège excentré (20); un dispositif de piston (40) comprenant au moins un piston en caoutchouc (41) correspondant auxdits lobes de dérivation (32) en nombre, chaque piston en caoutchouc (41) étant relié au lobe de dérivation respectif (32) par l'introduction de sa tige de liaison (43) dans le lobe de dérivation (32); et un dispositif de clapet unidirectionnel à gaz (50) ayant au moins un passage d'écoulement unidirectionnel (54) et deux clapets anti-retour (53) disposés à deux extrémités de chaque passage d'écoulement unidirectionnel (54).
PCT/CN2008/001288 2008-07-08 2008-07-08 Appareil d'extraction de gaz WO2010003272A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2008/001288 WO2010003272A1 (fr) 2008-07-08 2008-07-08 Appareil d'extraction de gaz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2008/001288 WO2010003272A1 (fr) 2008-07-08 2008-07-08 Appareil d'extraction de gaz

Publications (1)

Publication Number Publication Date
WO2010003272A1 true WO2010003272A1 (fr) 2010-01-14

Family

ID=41506642

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2008/001288 WO2010003272A1 (fr) 2008-07-08 2008-07-08 Appareil d'extraction de gaz

Country Status (1)

Country Link
WO (1) WO2010003272A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102926976A (zh) * 2012-09-17 2013-02-13 厦门科际精密器材有限公司 易于装配的微型泵
WO2014040567A1 (fr) * 2012-09-17 2014-03-20 厦门科际精密器材有限公司 Micro-pompe facile à assembler
WO2020057268A1 (fr) * 2018-09-17 2020-03-26 科际精密股份有限公司 Pompe pneumatique

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2455945Y (zh) * 2000-10-27 2001-10-24 张坤林 微型泵气体导流机构
US6382928B1 (en) * 2000-11-28 2002-05-07 Kun-Lin Chang Miniature air pump
CN2505616Y (zh) * 2001-09-10 2002-08-14 香港汇进企业有限公司 医学用小型气泵
CN2546650Y (zh) * 2002-05-16 2003-04-23 张坤林 微泵浦气体导流改良结构
CN1428511A (zh) * 2001-11-06 2003-07-09 应研精工株式会社 隔膜泵
JP2004270494A (ja) * 2003-03-06 2004-09-30 Oken Ltd ダイヤフラムポンプ
CN1540167A (zh) * 2003-04-24 2004-10-27 章年平 微型气压泵
CN2791300Y (zh) * 2005-06-01 2006-06-28 曾瑞春 小型打气装置
CN200964934Y (zh) * 2006-11-02 2007-10-24 刘平 微型气泵

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2455945Y (zh) * 2000-10-27 2001-10-24 张坤林 微型泵气体导流机构
US6382928B1 (en) * 2000-11-28 2002-05-07 Kun-Lin Chang Miniature air pump
CN2505616Y (zh) * 2001-09-10 2002-08-14 香港汇进企业有限公司 医学用小型气泵
CN1428511A (zh) * 2001-11-06 2003-07-09 应研精工株式会社 隔膜泵
CN2546650Y (zh) * 2002-05-16 2003-04-23 张坤林 微泵浦气体导流改良结构
JP2004270494A (ja) * 2003-03-06 2004-09-30 Oken Ltd ダイヤフラムポンプ
CN1540167A (zh) * 2003-04-24 2004-10-27 章年平 微型气压泵
CN2791300Y (zh) * 2005-06-01 2006-06-28 曾瑞春 小型打气装置
CN200964934Y (zh) * 2006-11-02 2007-10-24 刘平 微型气泵

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102926976A (zh) * 2012-09-17 2013-02-13 厦门科际精密器材有限公司 易于装配的微型泵
WO2014040567A1 (fr) * 2012-09-17 2014-03-20 厦门科际精密器材有限公司 Micro-pompe facile à assembler
WO2020057268A1 (fr) * 2018-09-17 2020-03-26 科际精密股份有限公司 Pompe pneumatique

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