CN2070859U - Sliding plug cutoff connector for using gas quickly - Google Patents
Sliding plug cutoff connector for using gas quickly Download PDFInfo
- Publication number
- CN2070859U CN2070859U CN 90211712 CN90211712U CN2070859U CN 2070859 U CN2070859 U CN 2070859U CN 90211712 CN90211712 CN 90211712 CN 90211712 U CN90211712 U CN 90211712U CN 2070859 U CN2070859 U CN 2070859U
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- garden
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Abstract
The utility model discloses a sliding plug cutoff connector for using gas quickly, comprising a gas receiving portion and a gas transporting portion of the gas source, as well as a connecting portion between the gas receiving and transporting portions. The gas receiving portion, the gas source and the connecting portion are all in screwed joint. The gas receiving portion is composed of a ball steel tube connecting nut and a ball connector. The connecting portion is composed of a spring seat, a conical spiral spring, a cylinder sleeve, an O-shaped sealing ring, an outer case, a recoil check spring, a sliding core plunger, a steel ball and a clamp spring. The gas transporting portion is composed of a clamping head and a cutoff pad. The utility model has the advantages of simple structure, good tightness, easy fabrication, low cost, rapid and flexible loading and unloading. The utility model is suitable for quick gas transportation both in medical industry and other various walks of life.
Description
The utility model belongs to the medical nursing apparatus.
The source of the gas air outlet that hospital uses now and the joint of air delivery device depend on the rubber hose joint entirely and connect.The deficiency of this joint is: each joint is only applicable to a kind of flexible rubber hose material, and the flexible rubber hose that diameter specifications is identical can not be connected with the flexible rubber hose of different-diameter and material, more can not dock with the pipe of different-diameter; No matter each joint is connected with source of the gas, or be connected, particularly need promptly and promptly to ventilate when connecting with air delivery device, often longer because of the time of dismounting, and can't realize quick connection, and labor intensity is big; Joint is through repeatedly mounting or dismounting, and sealing thread is worn, the surface of contact distortion between screw thread and the screw thread, and it is poor to seal, easily gas leakage; Though Japan produces the rapid pipe joint of a kind of sliding plug in recent years, because of sliding plug endoporus aperture less, machining accuracy height, processing difficulties and limit it and apply.
It is strong that the purpose of this utility model is to develop a kind of adaptability, simple in structure, and mounting or dismounting flexibly, convenient, brisk, saving of work and time, easily processing, sealing and good manufacturability, safe and reliable sliding plug-by connector for using gas quickly, to satisfy medical treatment, industrial production, field work, the demand of the used joint of supplying gas fast in the weaponry.
Fig. 1 is a quick ventilation cut-off state erection drawing of the present utility model, and Fig. 2 is a quick aeration status erection drawing of the present utility model, and Fig. 3 is the C--C sectional drawing among Fig. 1, and Fig. 4 is the d--d sectional drawing among Fig. 2, and Fig. 5 is the sectional drawing of analysing and observe of slip heart plug.At Fig. 1, Fig. 2, Fig. 3 is among Fig. 4,1 is spherical steel pipe attaching nut, and 2 for connecting the spherical joint of source of the gas, and 3 for boring helical spring spring seat in the garden, 4,5,10 are the O-ring seals of different size, 6 are garden awl helical spring, and 7 is cylinder sleeve, and 8 is overcoat, 9 is recoil check spring, and 11 are slip heart plug, and 12 is steel ball, 13 is jump ring, and 14 for ending pad, and 15 is dop.
The purpose of this utility model realizes in the following manner: the hole, garden of not inserting slip heart plug 11 when 15 meters of dops, promptly sliding plug-be in cut-off state by the connector for using gas quickly ventilation, the source of the gas gas heart plug 11 that slided, lack cover 7, spring seat 3, the O-ring seals 4 of different size, 5, be positioned on the outer surface of slip heart plug 11 and the O-ring seals 10 of the ring-type quad seal groove adjacent with garden awl helical spring 6 small ends, be connected to the ring joint 2 of source of the gas air outlet, be installed on the spherical steel pipe attaching nut 1 of source of the gas air outlet and Seal cage that source of the gas constitutes and seal, gas can not be output.At this moment, overcoat 8 is lived by 12 grades of steel balls and recoil check spring 9 is compressed.When dop 15 inserts hole, slip heart plug 11 garden fast, when pad 14 contacts with slip heart plug 11 garden hole end surfaces, slip heart plug 11 is promoted by dop 15, in the sliding cavity of cylinder sleeve 7, slide to the source of the gas direction, garden awl helical spring 6 in the compression seal chamber, on the center line of the ring-type dovetail groove of dop 15 and cylinder sleeve 7 during the central lines in hole, 3 steel ball gardens, 45 ° of ring-type inclined-planes that contact with steel ball on the outer cover 8 are pressed into steel ball 12 on two waists in the dop 15 ring-type isosceles trapezoid grooves.The centre of sphere of steel ball 12 should be higher than the surface that dop 15 contacts with cylinder sleeve 7, and meanwhile, overcoat 8 is because the spring force effect of recoil check spring 9 is moved to the gas transmission direction on the outer surface of cylinder sleeve 7, and until being lived for 13 grades by jump ring, dop 15 is positioned.Gas in the Seal cage enters in the hole, garden of slip heart plug 11 by 4 identical post holes, garden of diameter on the slip heart plug 11 and in the hole, garden of dop 15, gas is output.For gas is spilt, two ring-type quad seal grooves of processing on the surface of slip heart plug 11, the hole, garden of slip heart plug 11 is inserted to guarantee dop in processing hole, four gardens between two seal grooves, after realizing the location, the gas in the Seal cage enters the hole, garden of dop 15.The hole, end face garden of slip heart plug and the sealing of dop 15 make slip heart plug 11 stressed by the spring force and the gas pressure of garden awl helical spring 6, compress by pad 14.When need stop gas transmission, overcoat 8 is pushed to its inclined-plane to the source of the gas direction crosses steel ball 12 fully, the spring force of garden awl helical spring 6 and the pressure of gas promote slip heart plug 11 and dop 15 to the gas transmission direction, up to slip heart plug 11, overcoat 8, steel ball 12 are got back to till the position of ventilating when ending.Dop 15 is removed, and gas is closed in the Seal cage.
Sliding plug-by connector for using gas quickly by source of the gas connect the gas part, the attachment portion that gas delivery part and source of the gas connect between gas part and the gas delivery part is formed, and connects gas part and source of the gas, the attachment portion is all with being threaded.Source of the gas connects the gas part by spherical steel pipe attaching nut 1, connects the spherical joint 2 of source of the gas and forms; Gas delivery part is by forming by pad 14 and dop 15; Helical spring spring seat 3 is bored by the garden in the attachment portion that connects between gas part and the gas delivery part, the O-ring seals 4,5,10 of different size, and garden awl helical spring 6, cylinder sleeve 7, overcoat 8, recoil check spring 9, slip heart plug 11, steel ball 12, jump ring 13 is formed.
The spheric end of spherical joint 2 is packed in the spherical steel pipe attaching nut 1, and its other end stretches out spherical steel pipe attaching nut.Put the O-ring seals 4 that makes with material NR at the circular step place of spherical joint 2.Center line with spring seat 3 is a symmetry axis, bore two garden through holes that diameter is different, its outer surface is two garden posts that diameter is different, hole at the little big end of end face processing dress garden awl helical spring of garden bore dia, the stepped shape garden post of spherical joint 2 is packed in the hole, garden of spring seat 3, the place puts O-ring seals 5 at the garden of spring seat 3 cylindricality step, with maximum outside diameter is 14mm, minimum outer diameter is 6mm, the Spring Steel Wire diameter is 1.2mm, working stroke is less than 5mm, and working pressure is contained in less than the big end of 2 kilograms garden awl helical spring 6 in the hole, garden of end face of spring 3.Center line with cylinder sleeve 7 is a symmetry axis, cylinder sleeve 7 is processed into 4 sections continuous and diameter successively decreases successively holes, stepped shape garden, hole, first section part garden is threaded with spring seat 3 usefulness, the first section hole, remaining part garden and the second Duan Yuan hole are the spring chamber of garden awl helical spring 6, the 3rd Duan Yuan hole is the sliding cavity of slip heart plug 11, and hole, the 4th section part garden is the sliding cavity of the stepped shape garden post of slip heart plug 11.Step between the 3rd section and the 4th Duan Yuan hole is to bore helical spring elastic force and gas pressure effect for anti-sliding stop heart plug 11 gardens that are subjected to, the sliding cavity of running out of cylinder sleeve 7 designs, on the outer surface of cylinder sleeve 7, with its center line is symmetry axis, be processed into 4 sections continuous and diameter successively decreases successively stepped shape garden posts, first section garden outer surface of column do not contact with other part surfaces, the hole, first section part garden of second section garden column sleeve overcoat 8, post surface, the 3rd section garden dress recoil check spring 9, first section remaining part garden borehole jack is on recoil check spring 9, and the second Duan Yuan hole of overcoat 8 is overlapped on post surface, the 4th section part garden.Boring hole, three gardens on the 4th section anchor ring of cylinder sleeve 7 communicates with the 4th Duan Yuan hole of cylinder sleeve 7, the folded heart angle, garden of the center line in hole, adjacent two garden is 120 °, a steel ball 12 is placed in each hole, garden, the center line in hole, three gardens should be in same cutting plane, the position in hole, garden should guarantee to ventilate by the time the slided post surface, stepped shape garden of heart plug 11 hold up steel ball, guarantee that again the ring-type inclined-plane of overcoat 8 contacts with steel ball surface simultaneously.The 4th section end at cylinder sleeve 7 processes a ring-type jump ring groove, and jump ring 13 is installed, and is subjected to the effect of recoil check spring power to prevent overcoat 8, when the outer surface of cylinder sleeve 7 slides, breaks away from cylinder sleeve.The ring-type quad seal grooves of two dresses of processing O-ring seals on the outer surface of slip heart plug 11, first quad seal groove be used to ventilate by the time to the sealing of gas, second quad seal groove is used for that venting process prevents that gas from spilling and the sealing carried out.Between two seal grooves of slip heart plug 11 and be positioned at and bore 4 gardens hole A on the garden cylinder of slip heart plug 11 closed ends and communicate with the hole, garden of slip heart plug 11, the center line in hole, 4 gardens is not on same cutting plane and mutually vertically.The position of hole, garden A should guarantee that dop 15 inserts slip heart plugs 11, and compression garden awl helical spring 6, slip heart plug 11 move to source of the gas, after dop 15 is located by steel ball, hole, 4 gardens both communicated with awl helical spring chamber, garden, and the hole, garden with slip heart plug 11 communicates again, and whole joint each several part is connected.Slip heart plug 11 is answered 9 ° of chamferings with the hole, end face garden that contacts by pad 14, to guarantee the center line of back, dop 15 location by pad stress deformation deflection hole, slip heart plug 11 garden in seal process.When garden awl helical spring power one timing, the source of the gas gas pressure is big more, and is good more by the sealing of pad.Slip heart plug 11 is processed into the garden cylindrical end tangs of sealing with an end end face of garden awl helical spring 6 little end in contact, is enclosed within on the cylindrical end tangs of garden so that allow the garden bore helical spring small end.The whole outer surface of overcoat 8 is processed into straight burr garden cylindricality.Center line with overcoat 8 is a symmetry axis, be processed into three sections hole, garden and platform shape holes, one section garden that diameter is different, first section part garden borehole jack is on second section outer surface of cylinder sleeve 7, and can on second section outer surface of cylinder sleeve 7, slide, all the other garden borehole jacks are on recoil check spring, second section garden borehole jack is on the 4th section part garden outer surface of column of cylinder sleeve 7, and can on this section surface, slide, the 3rd section is platform shape hole, garden, its side contacts with steel ball 12, the 4th section garden borehole jack but do not contact with the 4th section outer surface of cylinder sleeve 3 on the 4th section part outer surface and steel ball of cylinder sleeve 7.Is that the symmetry axis outer surface is processed into three sections and links to each other in the insertion end of dop 15 with its center line, the garden cylindricality that diameter increases progressively successively, first section garden cylindricality can be inserted the hole, garden of slip heart plug 11, second section garden cylindricality can be inserted the hole, the 4th section part garden of cylinder sleeve 7, the 3rd section garden cylindricality contacts with the 4th section garden hole end surface of cylinder sleeve 7, process a ring-type square groove at first section with cylindricality step place, second section garden, install by pad 14, should be by the outer garden size of pad 14 less than the outer garden size 0.2mm of dop 15 ring-type isosceles trapezoid grooves.Processing one ring-type isosceles trapezoid groove on second section garden cylinder of the insertion end of dop 15 is convenient to steel ball 12 location dops 15, and whole dop 15 bores hole, garden conveying gas along its center line.
Slip heart plug 11 usefulness HPb59-1 materials form through machining, and two ring-type quad seal grooves on its outer surface all keep clear angle, add and lose the corner burr with silication silicone oil man-hour.The roughness of the outer surface of slip heart plug 11 and dop 15 must not be less than 1.4, and finished product must be through polishing, temper, and the insulation slow cooling is to stablize its size.
Press FS4 70-75% by pad, granularity is crossed 400 orders, Poly 25-30%, granularity is crossed 80 orders, after fully mixing press forming, at 370 ℃～390 ℃ sintering, the optimum temperature of sintering is 370 ℃, by above-mentioned manufacturing process make by pad 14, the technical performance index that can reach is: density is 1.74g/cm
2, shore hardness is more than 88, and flexural strength NPA is 15.2, and compression strength NPA is 3.72, and compression creep is 2.71%.
Sliding plug-by connector for using gas quickly by source of the gas connect the gas part, gas delivery part and the attachment portion of the two are formed.Designed satisfy gas transmission, the bindiny mechanism of the needs of dying and resetting-mechanism, the position structure of the insertion end of dop 15 and by pad 14.It is strong to have adaptability, and mounting or dismounting are flexible, and convenient, saving of work and time are simple in structure, easily processing, and the advantage of sealing and good manufacturability has solved the problem of rescuing the quick gas transmission of urgent patient.Clinical practice proves that this joint can be realized gas transmission in 3 seconds.Various dielectric gass that can be below 15MPA, the medium temperature below 80 ℃ is used for a long time.Medical industry can not only be used for, and national economy all departments can be used for and weaponry is supplied gas fast.
Claims (3)
1, a kind of sliding plug-by connector for using gas quickly by source of the gas connect the gas part, gas delivery part and the attachment portion between the two are formed, and connect gas part and source of the gas, the attachment portion is all with being threaded; It is characterized in that the attachment portion by garden awl helical spring seat 3, the O-ring seals 4,5,10 of different size, garden awl helical spring 6, cylinder sleeve 7, overcoat 8, recoil check spring 9, slip heart plug 11, steel ball 11, jump ring 13 constitutes; Gas delivery part is made of by pad 14 dop 15.
2, sliding plug according to claim 1-by connector for using gas quickly, the heart plug 11 that it is characterized in that sliding is made up of two sections different Cylinders of diameter, the end face that contacts with conical helical spring is processed into the garden cylindrical end tangs of sealing, bore hole, an obstructed garden from the other end along its center line, be positioned at two ring-type quad seal grooves of processing on the post surface, garden of sliding cavity, between two ring-type quad seal grooves and be positioned at bore on the post surface, garden of cylindrical end tangs end, garden 4 equidistant, the garden hole of its center line on same cross section communicates with the hole, garden of slip heart plug 11, and 9 ° of chamferings are answered in hole, slip heart plug end face garden.
3, sliding plug according to claim 1-by connector for using gas quickly is characterized in that the center line with the insertion end of dop 15 is a symmetry axis, is processed into three sections and links to each other the garden cylindricality that diameter increases progressively successively; Process a ring-type quad seal groove at first section with cylindricality step place, second section garden, install by pad 14, the end that is positioned at post surface, first section garden on post surface, second section garden processes a ring-type isosceles trapezoid groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90211712 CN2070859U (en) | 1990-01-02 | 1990-01-02 | Sliding plug cutoff connector for using gas quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90211712 CN2070859U (en) | 1990-01-02 | 1990-01-02 | Sliding plug cutoff connector for using gas quickly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2070859U true CN2070859U (en) | 1991-02-06 |
Family
ID=4891458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90211712 Withdrawn CN2070859U (en) | 1990-01-02 | 1990-01-02 | Sliding plug cutoff connector for using gas quickly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2070859U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900907A (en) * | 2012-09-28 | 2013-01-30 | 凯迈（洛阳）气源有限公司 | Quick connector |
| CN103047492A (en) * | 2012-12-30 | 2013-04-17 | 中国船舶重工集团公司七五○试验场 | Air channel butt joint structure |
| CN103649612A (en) * | 2011-06-30 | 2014-03-19 | 希恩公司 | Quick coupling for pipes/hoses with locking feature |
| CN109268497A (en) * | 2018-11-12 | 2019-01-25 | 安徽江淮汽车集团股份有限公司 | Block head |
-
1990
- 1990-01-02 CN CN 90211712 patent/CN2070859U/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103649612A (en) * | 2011-06-30 | 2014-03-19 | 希恩公司 | Quick coupling for pipes/hoses with locking feature |
| CN103649612B (en) * | 2011-06-30 | 2015-09-30 | 希恩公司 | There is the quick connector for pipeline/flexible pipe of lock-in feature |
| CN102900907A (en) * | 2012-09-28 | 2013-01-30 | 凯迈（洛阳）气源有限公司 | Quick connector |
| CN102900907B (en) * | 2012-09-28 | 2015-10-14 | 凯迈（洛阳）气源有限公司 | Rapid pipe joint |
| CN103047492A (en) * | 2012-12-30 | 2013-04-17 | 中国船舶重工集团公司七五○试验场 | Air channel butt joint structure |
| CN103047492B (en) * | 2012-12-30 | 2015-02-04 | 中国船舶重工集团公司七五○试验场 | Air channel butt joint structure |
| CN109268497A (en) * | 2018-11-12 | 2019-01-25 | 安徽江淮汽车集团股份有限公司 | Block head |
| CN109268497B (en) * | 2018-11-12 | 2020-10-09 | 安徽江淮汽车集团股份有限公司 | Plugging head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |