CN205478197U - From intake piston and cylinder - Google Patents

From intake piston and cylinder Download PDF

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Publication number
CN205478197U
CN205478197U CN201620279127.6U CN201620279127U CN205478197U CN 205478197 U CN205478197 U CN 205478197U CN 201620279127 U CN201620279127 U CN 201620279127U CN 205478197 U CN205478197 U CN 205478197U
Authority
CN
China
Prior art keywords
piston
cylinder
inlet
head
bowl
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.)
Ceased
Application number
CN201620279127.6U
Other languages
Chinese (zh)
Inventor
杨琪
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.)
DONGGUAN RUIKE ELECTRONIC TECHNOLOGY Co Ltd
Original Assignee
DONGGUAN RUIKE ELECTRONIC 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=56643484&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN205478197(U) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by DONGGUAN RUIKE ELECTRONIC TECHNOLOGY Co Ltd filed Critical DONGGUAN RUIKE ELECTRONIC TECHNOLOGY Co Ltd
Priority to CN201620279127.6U priority Critical patent/CN205478197U/en
Priority to PCT/CN2016/083133 priority patent/WO2017173715A1/en
Priority to JP2016002647U priority patent/JP3206366U/en
Priority to KR2020160003359U priority patent/KR20170003574U/en
Application granted granted Critical
Publication of CN205478197U publication Critical patent/CN205478197U/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
    • F04B39/0016—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons with valve arranged in the piston
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/02—Packing the free space between cylinders and pistons
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/102—Disc valves
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/12—Valves; Arrangement of valves arranged in or on pistons
    • F04B53/123—Flexible valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/28—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction of non-metals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/935—Seal made of a particular material
    • Y10S277/944—Elastomer or plastic
    • Y10S277/945—Containing fluorine
    • Y10S277/946—PTFE

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compressor (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Abstract

The utility model relates to an air compressor machine technical field, especially relate to one kind from intake piston, including the piston rod, the one end of piston rod is provided with the drive shaft hole, and the other end of piston rod is provided with the piston head, and the ring channel has been offered to the piston head, and the ring channel is connected with bowl form piston packaging spare, and bowl form piston packaging spare is slope setting with the center pin of piston rod, the inlet port has been seted up to the piston head, and the top of piston head is provided with and is used for opening or closing the one -way valve block of inlet port, when the piston was pulled back, bowl form piston packaging spare is pulled out to the piston on one side had with the cylinder and throws off, the air can from should throw off get into the cylinder in, air still accessible inlet port gets into, through two modes of admitting air, guarantees the interior air input of stablizing of cylinder to obtain stable aeration speed. Use above -mentioned cylinder from intake piston, ensure the air input of stabilizing in the cylinder to guarantee to obtain stable aeration speed from the cylinder that admits air.

Description

A kind of from inlet piston and cylinder
Technical field
This utility model relates to air compressor machine technical field, particularly relates to a kind of from inlet piston and cylinder.
Background technology
Prior art Portable air compressor, for improving work efficiency, is designed with from air admission type piston, but due to from air inlet Formula piston unstable from air inflow, the aeration speed often leading to air compressor machine can not be guaranteed, and largely effects on making of consumer With experience.Following table is the survey that existing four Portable air compressors fill 205/60R16 tire 0 ~ 250kPa under 12V voltage conditions Examination tables of data.
Wherein, maximum operating currenbt is 8.1 ~ 8.3A, fill the tire time be the soonest 6 points 52 seconds, be the most slowly 7 points 11 seconds.Thus Understanding, existing take formula air compressor machine to fill the tire time relatively long, operating power consumption is bigger.Therefore, it is necessary to existing portable Air compressor machine makes improvements.
Summary of the invention
The purpose of this utility model is to provide a kind of aeration speed stable living from air inlet for the deficiencies in the prior art Plug.
Another object of the present utility model is to provide stable certainly the entering of a kind of aeration speed for the deficiencies in the prior art Gas cylinder.
For achieving the above object, one of the present utility model is from inlet piston, including piston rod, described piston rod One end is provided with drive shaft hole, and the other end of described piston rod is provided with piston head, and described piston head offers cannelure, institute Stating cannelure connection has bowl-shape piston seal, described bowl-shape piston seal to be inclined to set with the central shaft of piston rod； Described piston head offers air inlet, and the top of described piston head is provided with the check valve for opening or closing described air inlet Sheet.
As preferably, described cannelure is connected with piston snap ring, and described bowl-shape piston seal is fixed by piston snap ring In cannelure.
As preferably, the top of described piston head is provided with connection post, and described check valve sheet is fixed on work by connecting post The top of chock plug.
As preferably, described air inlet is positioned at the bottom of piston head and is provided with annular boss, and described annular boss is with unidirectional Valve block is fitted.
As preferably, inside described drive shaft hole, it is fixed with bearing.
As preferably, described bowl-shape piston seal is high temperature resistant Teflon sealing ring.
A kind of from air inlet cylinder, including cylinder barrel, be provided with in described cylinder barrel from inlet piston, described from inlet piston at cylinder Move reciprocatingly in Tong, described closely cooperated by described bowl-shape piston seal with described cylinder barrel from inlet piston, described bowl Having an angle between the direction of motion of the axial and described piston of shape piston seal, described cylinder barrel is provided with gas outlet, Described gas outlet is provided with check valve.
As preferably, described gas outlet connect have cylinder head, described check valve be arranged at cylinder head and gas outlet it Between, described cylinder head is provided with pressure tap, and described pressure tap is connected with pressure instrumentataion.
The beneficial effects of the utility model: a kind of from inlet piston, including piston rod, one end of described piston rod sets Being equipped with drive shaft hole, the other end of described piston rod is provided with piston head, and described piston head offers cannelure, described annular Groove connects has bowl-shape piston seal, described bowl-shape piston seal to be inclined to set with the central shaft of piston rod；Described work Chock plug offers air inlet, and the top of described piston head is provided with the check valve sheet for opening or closing described air inlet.When When piston is pulled back, piston is pulled out to bowl-shape piston seal has disengagement with cylinder barrel, and air can enter cylinder barrel at this disengagement In, it addition, air enters also by air inlet, by double intake methods, it is ensured that the stable air inflow in cylinder barrel, thus obtain Stable aeration speed, improves aeration speed, reduces operating current.
A kind of from air inlet cylinder, including cylinder barrel, be provided with in described cylinder barrel from inlet piston, described from inlet piston at cylinder Move reciprocatingly in Tong, described closely cooperated by described bowl-shape piston seal with described cylinder barrel from inlet piston, described bowl Having an angle between the direction of motion of the axial and described piston of shape piston seal, described cylinder barrel is provided with gas outlet, Described gas outlet is provided with check valve, i.e. sealing ring is arranged with cylinder barrel relative tilt, when piston pulls out, and closed check valve, When piston pulls out, inner pressure of air cylinder reduces, and less than atmospheric pressure, has one when piston is pulled out to bowl-shape piston seal with cylinder barrel When limit disengages, under atmospheric pressure effect, air is easy at this disengagement enter in cylinder barrel；Air enters also by air inlet Enter, by double intake methods, it is ensured that the stable air inflow in cylinder barrel, thus ensure to obtain stable inflation speed from air inlet cylinder Degree.
Accompanying drawing explanation
Fig. 1 is that this utility model hides the structural representation of bowl-shape piston seal from inlet piston.
Fig. 2 is that this utility model hides another structural representation of bowl-shape piston seal from inlet piston.
Fig. 3 is that this utility model is from inlet piston decomposition texture schematic diagram.
Fig. 4 is that this utility model is from inlet piston main TV structure schematic diagram.
Fig. 5 is this utility model Section View from air inlet cylinder.
Reference includes:
1 piston rod 2 drive shaft hole 3 piston head
31 cannelure 32 bowl-shape piston seal 33 air inlets
34 check valve sheet 35 connect post 36 annular boss
4 cylinder barrel 41 gas outlet 5 check valves
6 cylinder head 61 pressure tap.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in detail.
As shown in Figures 1 to 4, one of the present utility model is from inlet piston, including piston rod 1, described piston rod 1 One end be provided with drive shaft hole 2, the other end of described piston rod 1 is provided with piston head 3, and described piston head 3 offers ring Shape groove 31, described cannelure 31 connects bowl-shape piston seal 32, in described bowl-shape piston seal 32 and piston rod 1 Mandrel is inclined to set；Described piston head 3 offers air inlet 33, and the top of described piston head 3 is provided with and opens or closes for beating Close the check valve sheet 34 of described air inlet 33.When piston is pulled back, piston is pulled out to bowl-shape piston seal 32 has one with cylinder barrel 4 Limit disengages, and air can enter in cylinder barrel 4 at this disengagement, it addition, air enters also by air inlet 33, by double air inlet sides Formula, it is ensured that the stable air inflow in cylinder barrel 4, thus obtain stable aeration speed, improve aeration speed, reduce operating current.
The cannelure 31 of the present embodiment is connected with piston snap ring, and described bowl-shape piston seal 32 is fixed by piston snap ring In cannelure 31, by the design of piston snap ring, it is simple to workman installs fixing bowl-shape piston seal 32, and bowl-shape piston is close Sealing 32 can realize removably connecting, and facilitates the replacing of the bowl-shape piston seal 32 in later stage,
The bottom of the piston head 3 of the present embodiment is provided with connection post 35, and described check valve sheet 34 is fixed by connecting post 35 Bottom in piston head 3.Check valve sheet 34 arranges corresponding installing hole, utilizes ultrasound wave hot pressing to make connection post 35 deform, thus Check valve sheet 34 is made to be fixed on the bottom of piston head 3.
The air inlet 33 of the present embodiment is positioned at the bottom of piston head 3 and is provided with annular boss 36, described annular boss 36 with Check valve sheet 34 is fitted.This annular boss 36 can reduce the contact area of piston head 3 and check valve sheet 34 as far as possible, makes check valve sheet 34 can form effective sealing with air inlet 33.
The drive shaft hole 2 of the present embodiment is internal is fixed with bearing.This bearing is easy to be connected with drive shaft turns, reduces mill Damage.
As preferably, the bowl-shape piston seal 32 of the present embodiment is high temperature resistant Teflon sealing ring.High temperature resistant Teflon Sealing ring extends the service life of bowl-shape piston seal 32.
As it is shown in figure 5, one is from air inlet cylinder, including cylinder barrel 4, be provided with from inlet piston in described cylinder barrel 4, described from Inlet piston moves reciprocatingly in cylinder barrel 4, described from inlet piston with described cylinder barrel 4 by described bowl-shape piston seal 32 Closely cooperate, between the direction of motion of the axial and described piston of described bowl-shape piston seal 32, there is an angle, described Cylinder barrel 4 is provided with gas outlet 41, and described gas outlet 41 is provided with check valve 5.When piston pulls out, inner pressure of air cylinder reduces, little In atmospheric pressure, when piston is pulled out to bowl-shape piston seal 32 and cylinder barrel 4 has disengagement, empty under atmospheric pressure effect Gas is easy at this disengagement enter in cylinder barrel 4；Air enters also by air inlet 33, by double intake methods, it is ensured that cylinder Stable air inflow in cylinder 4, thus ensure to obtain stable aeration speed from air inlet cylinder.
Following table is that four Portable air compressors use this utility model from air inlet cylinder, fills under conditions of 12V voltage The test tables of data of 205/60R16 tire 0 ~ 250kPa.
As seen from the above table, wherein the maximum operating currenbt of four samples is 6.6 ~ 6.9A, fills the tire time and is 5 point 57 the soonest Second, be the most slowly 6 points 23 seconds.It follows that the Portable air compressor of hinge structure, its maximum operating currenbt is relatively low, fills tire Time is shorter, so that the operating power consumption of air compressor machine is less.Improvement based on this utility model structure, available low compression ratio Cylinder engine, obtains the technique effect of low current, fast aeration on the contrary.
The gas outlet 41 of the present embodiment connects has cylinder head 6, described check valve 5 to be arranged at cylinder head 6 and gas outlet Between 41, described cylinder head 6 is provided with pressure tap 61, and described pressure tap 61 is connected with pressure instrumentataion.The setting of cylinder head 6 is easy to It is connected with outside pressure instrumentataion (Pressure gauge).
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to this reality By novel thought, the most all will change, this specification content should not be construed as To restriction of the present utility model.

Claims (8)

1. from an inlet piston, including piston rod, one end of described piston rod is provided with drive shaft hole, and described piston is even The other end of bar is provided with piston head, and described piston head offers cannelure, and described cannelure connects bowl-shape piston seal, It is characterized in that: described bowl-shape piston seal is inclined to set with the central shaft of piston rod；
Described piston head offers air inlet, and the top of described piston head is provided with the list for opening or closing described air inlet To valve block.
One the most according to claim 1 is from inlet piston, it is characterised in that: described cannelure is connected with piston snap ring, Described bowl-shape piston seal is fixed on cannelure by piston snap ring.
One the most according to claim 1 is from inlet piston, it is characterised in that: the top of described piston head is provided with connection Post, described check valve sheet is fixed on the top of piston head by connecting post.
One the most according to claim 1 is from inlet piston, it is characterised in that: described air inlet is positioned at the bottom of piston head Being provided with annular boss, described annular boss is fitted with check valve sheet.
One the most according to claim 1 is from inlet piston, it is characterised in that: it is fixed with axle inside described drive shaft hole Hold.
One the most according to claim 1 is from inlet piston, it is characterised in that: described bowl-shape piston seal is high temperature resistant Teflon sealing ring.
7. from an air inlet cylinder, including cylinder barrel, it is characterised in that: it is provided with claim 1 ~ 6 any one in described cylinder barrel Described from inlet piston, described move reciprocatingly in cylinder barrel from inlet piston, described lead to described cylinder barrel from inlet piston Cross described bowl-shape piston seal to closely cooperate, between the direction of motion of the axial and described piston of described bowl-shape piston seal Having an angle, described cylinder barrel is provided with gas outlet, and described gas outlet is provided with check valve.
One the most according to claim 7 is from air inlet cylinder, it is characterised in that: described gas outlet connects cylinder head, Described check valve is arranged between cylinder head and gas outlet, and described cylinder head is provided with pressure tap, and described pressure tap sets with pressure measurement For being connected.
CN201620279127.6U 2016-04-06 2016-04-06 From intake piston and cylinder Ceased CN205478197U (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201620279127.6U CN205478197U (en) 2016-04-06 2016-04-06 From intake piston and cylinder
PCT/CN2016/083133 WO2017173715A1 (en) 2016-04-06 2016-05-24 An air compressor, and a self-air-intake piston
JP2016002647U JP3206366U (en) 2016-04-06 2016-06-08 Naturally aspirated piston and cylinder
KR2020160003359U KR20170003574U (en) 2016-04-06 2016-06-15 Self-air-intake piston and cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620279127.6U CN205478197U (en) 2016-04-06 2016-04-06 From intake piston and cylinder

Publications (1)

Publication Number Publication Date
CN205478197U true CN205478197U (en) 2016-08-17

Family

ID=56643484

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620279127.6U Ceased CN205478197U (en) 2016-04-06 2016-04-06 From intake piston and cylinder

Country Status (4)

Country Link
JP (1) JP3206366U (en)
KR (1) KR20170003574U (en)
CN (1) CN205478197U (en)
WO (1) WO2017173715A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108930646A (en) * 2017-05-26 2018-12-04 港捷实业（东莞）有限公司 air pump

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7449061B2 (en) * 2019-10-01 2024-03-13 株式会社日立産機システム compressor
JP2022129786A (en) * 2021-02-25 2022-09-06 株式会社日立産機システム Reciprocation compressor
TWI778585B (en) * 2021-04-16 2022-09-21 周文三 Air compressor
TWI784494B (en) * 2021-04-22 2022-11-21 周文三 Air stop sheet of piston of cylinder
TWI784495B (en) * 2021-04-22 2022-11-21 周文三 Air stop sheet of piston of cylinder

Family Cites Families (6)

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Publication number Priority date Publication date Assignee Title
US6280163B1 (en) * 1998-03-30 2001-08-28 Wen San Chou Spring blade intake valve for air compressor
US6514058B1 (en) * 2001-07-20 2003-02-04 Wen San Chou Compressor having an improved valved piston device
CN101737296A (en) * 2010-01-08 2010-06-16 浙江鸿友压缩机制造有限公司 Low-noise structural oilless air compressor
JP5374524B2 (en) * 2011-01-26 2013-12-25 住友ゴム工業株式会社 Compressor device
CN103410704B (en) * 2013-08-30 2016-12-28 东莞瑞柯电子科技股份有限公司 A kind of from air admission type cylinder and have this air compressor machine from air admission type cylinder
CN203453007U (en) * 2013-08-30 2014-02-26 东莞瑞柯电子科技股份有限公司 Self-air-inlet type air cylinder and air compressor with same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108930646A (en) * 2017-05-26 2018-12-04 港捷实业（东莞）有限公司 air pump

Also Published As

Publication number Publication date
JP3206366U (en) 2016-09-15
KR20170003574U (en) 2017-10-16
WO2017173715A1 (en) 2017-10-12

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C14 Grant of patent or utility model
GR01 Patent grant
IW01 Full invalidation of patent right

Decision date of declaring invalidation: 20220531

Decision number of declaring invalidation: 56202

Granted publication date: 20160817