CN101315131A - Special inflating valve for French air faucet - Google Patents
Special inflating valve for French air faucet Download PDFInfo
- Publication number
- CN101315131A CN101315131A CNA2007101057971A CN200710105797A CN101315131A CN 101315131 A CN101315131 A CN 101315131A CN A2007101057971 A CNA2007101057971 A CN A2007101057971A CN 200710105797 A CN200710105797 A CN 200710105797A CN 101315131 A CN101315131 A CN 101315131A
- Authority
- CN
- China
- Prior art keywords
- valve
- shell
- french
- plug
- air inlet
- 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.)
- Granted
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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
- F04B33/00—Pumps actuated by muscle power, e.g. for inflating
- F04B33/005—Pumps actuated by muscle power, e.g. for inflating specially adapted for inflating tyres of non-motorised vehicles, e.g. cycles, tricycles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C29/00—Arrangements of tyre-inflating valves to tyres or rims; Accessories for tyre-inflating valves, not otherwise provided for
- B60C29/06—Accessories for tyre-inflating valves, e.g. housings, guards, covers for valve caps, locks, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Check Valves (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention relates to an air-charging connector dedicated to a French valve. A valve plug base with a cavity at the end portion thereof is arranged inside the inner space of an outer housing with an air-charging pore, a valve plug with a through-hole is arranged inside the cavity, a second end of the through-hole forms an inner edge corresponding to the shoulder surface shape of the air-charging connector, and a cap is arranged on the outer housing to prevent the valve plug from detaching from the outer housing, so that the French valve can be screwed with a first internal thread of the outer housing, and the shoulder of the French valve is sealed with the inner edge of the valve plug for directly charging.
Description
Technical field
The present invention relates to a kind of charging air inlet, relate in particular to a kind of special charging air inlet that the French valve is inflated that is used for.
Background technique
Valve generally is set at such as vehicle tyre etc. and is inflated thing; When needs are inflated, be connected in this valve with being located at the charging air inlet of pneumatic tube or the charging air inlet of pump, just can the operational pump tube gas be squeezed into and be inflated in the thing.
Valve suction port of the prior art is equipped with the air valve thimble; Do not do the time spent when the air valve thimble is not subjected to external force, the air pressure that is inflated thing inside can impel air valve to be in air-tight state, to avoid gas leak; When foreign object applies active force to this air valve thimble, then can open this air valve, thereby the inside that is inflated thing is communicated with the external world, gas can be discharged be inflated beyond the region of objective existence, or gas charged into be inflated in the thing.
In addition, the specification of valve is a lot, and French valve wherein has the structure that is different from general valve.As shown in Figure 6, described French valve 5 has two-part screw thread (first outside thread 51 that comprises big external diameter, and less external diameter and near being formed with shoulder 53 between free-ended second outside thread, 52, the first outside threads 51 and second outside thread 52.Because the unspecial on the market at present charging air inlet that cooperates this French valve, when therefore desire is inflated the French valve, must utilize the internal thread B1 that is located at conversion adapter B to be locked on second outside thread 52 (as shown in Figure 7) of French valve 5 again at a general charging air inlet A combination switch B.In addition, leak for fear of air, this conversion adapter B internal diameter also must be provided with drop-stopping ring B2, when making conversion adapter B be locked on French valve 5, allows drop-stopping ring B2 driving fit in the shoulder 53 of French valve.
Summary of the invention
Technical problem to be solved by this invention is a general charging air inlet of the prior art will inflate the French valve time, must cooperate conversion adapter just can finish inflation, therefore trouble on manipulating.
Main purpose of the present invention is to provide the charging air inlet of a kind of French valve special use, and it forms the structure of simplifying by a spot of assembly, just can provide the French valve special-purpose and inflation is provided.
The charging air inlet of a kind of French valve special use that technological means of the present invention provides comprises:
One shell, its first end is provided with air-filled pore, and second opposed end is provided with this air-filled pore and communicates, and the interior space that provides this valve obturating plug to be placed in one;
One gas nozzle plug is provided with a penetration hole;
The headstock that one valve obturating plug, its first end have enlarged and can insert space within this shell, the end face of this headstock are provided with a chamber that supplies described gas nozzle plug to insert, its transfer port that second end has and this chamber communicates;
One cap is combined in second end of this shell, breaks away from this shell to prevent this valve obturating plug.
The air-filled pore internal diameter of described shell is provided with first internal thread, and second end of this shell is provided with second internal thread, and described cap is provided with and is used for and the outside thread of this second internal screw-thread screw.
The penetration hole periphery of described gas nozzle plug second end is provided with the inner edge of the shoulder surface shape of corresponding charging air inlet.
Wherein, the valve obturating plug of this charging air inlet can hold gas nozzle plug, this gas nozzle plug is combined between a shell and the cap after being combined in the valve obturating plug more together, but described gas nozzle plug also has the structure of driving fit in the French valve, is exclusively used in described French valve inflation thereby can provide.
This valve obturating plug is provided with machining or integrated technology, the one end is provided with the headstock of enlarged, this headstock has the chamber that can hold gas nozzle plug, the sidewall that makes this headstock between gas nozzle plug and internal diameter of outer cover and isolation features is provided, thereby avoid the shell of the gas nozzle plug of rubber material and metal material to contact with each other and influence the spinfunction of shell.
Moreover, be located at the chamber of this valve obturating plug when described gas nozzle plug after, just make the penetration hole of gas nozzle plug corresponding with the transfer port straight line of valve obturating plug, and this penetration hole can penetrate for the French valve, when charging into pressurized gas, the pressure of gas backs down the needle-valve of French valve automatically, is inflated thing thereby air is charged into.
In addition,, make when the French valve is screwed together in charging air inlet, allow this inner edge is closely connected to prevent air leak in this shoulder when the penetration hole ora terminalis of described gas nozzle plug forms inner edge to shoulder shape that should the French valve.
The charging air inlet structure that the present invention forms by aforementioned components can directly be inflated the French valve, does not need must cooperate as the valve as of the prior art conversion adapter to inflate, thereby uses more convenient.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the primary clustering combination relation of the charging air inlet of French valve special use in the embodiment of the invention.
Fig. 2 is the plan cross-section exploded view of the assembly of Fig. 1.
Fig. 3 is the stereogram of valve and charging air inlet combination relation in the embodiment of the invention.
Fig. 4 is the section plan of valve and charging air inlet combination relation in the embodiment of the invention.
Fig. 5 is the section plan of valve and charging air inlet combination back structure in the embodiment of the invention.
Fig. 6 comes the three-dimensional exploded view that valve is inflated for valve in the prior art must use conversion adapter.
Fig. 7 is the section plan of valve and charging air inlet composite structure in the prior art.
Wherein, description of reference numerals is as follows:
Space in 1 shell 10
11 first internal threads, 12 second internal threads
2 caps, 20 through holes
21 outside threads, 3 valve obturating plugs
31 headstocks, 310 chambers
32 transfer ports, 4 gas nozzle plugs
41 penetration holes, 42 inner edges
5 French valves, 51 first outside threads
52 second internal threads, 53 shoulders
A shell B conversion adapter
B1 internal thread B2 drop-stopping ring
Embodiment
Below cooperation is graphic does more detailed description to embodiments of the present invention, and those skilled in the art can be implemented after understanding this specification.
Please refer to Fig. 1 and Fig. 2, embodiments of the invention, include a shell 1, a cap 2, a valve obturating plug 3, with a gas nozzle plug 4.Aforesaid each assembly all includes first end and second end, and its first end all is defined as identical direction, and second end all is defined as the direction opposite with this first end.
Wherein, shell 1 can be by any made, but based on the consideration of intensity and hardness aspect, is fabricated to the best with metal material; First end of this shell 1 is provided with air-filled pore, and the internal diameter of this air-filled pore is provided with first internal thread 11 of first outside thread 51 that can be screwed together in French valve 5 (as shown in Figure 3); Second end of shell is provided with this air-filled pore and communicates, and internal diameter is greater than the interior space 10 of air-filled pore, and ora terminalis internal diameter in space 10 is provided with second internal thread 12 in this.
First end of described cap 2 is provided with and the right outside thread 21 of 12 one-tenth spirals of aforementioned second internal thread, and the heart is provided with a through hole 20 that connects first end and second end therein.
Described valve obturating plug 3 can metal, plastics etc. has the made of enough hardness and intensity, and its first end has the headstock 31 than the second end enlarged, and the end face of this headstock 31 is provided with the chamber 310 of a depression appropriate depth; The external diameter of described headstock 31 is slightly less than the internal diameter in the interior space 10 of shell 1, space 10 in headstock 31 being placed.The second end external diameter of valve obturating plug 3 then is slightly less than through hole 20 internal diameters of cap 2, can make this second end pass through hole 20.
Described gas nozzle plug 4 adopts has the made of good airtight effect, for example rubber etc.; The center of this gas nozzle plug 4 is provided with a penetration hole 41, and second ora terminalis of this penetration hole 41 forms one and has radian, and the inner edge 42 of shoulder 53 shapes of corresponding French valve 5; The external diameter of gas nozzle plug 4 is chamber 310 internal diameters of valve obturating plug 3 no better than.The compound mode of described assembly, at first first end of gas nozzle plug 4 is inserted the chamber 310 of valve obturating plug 3, then valve obturating plug 3 is inserted the interior space 10 of shell 1 with gas nozzle plug 4, at last the outside thread 21 of cap 2 is locked in second internal thread 12 of shell 1, to finish the combination of described each assembly, avoided valve obturating plug 3 and gas nozzle plug 4 to break away from shell 1.
Fig. 3 to Fig. 5 shows the structure after the charging air inlet combination of the present invention, headstock 31 sidewalls of valve obturating plug 3 are between gas nozzle plug 4 and shell 1 internal diameter, and between headstock 31 and shell 1 internal diameter, and all belong to running fit between second end of the perforation 20 of cap 2 and valve obturating plug 3.Therefore, under the motionless situation of valve obturating plug 3, shell 1 all can rotate freely with respect to valve obturating plug 3 with cap 2, is beneficial to first outside thread 51 that first internal thread 11 of shell 1 is locked on French valve 5.When charging into pressurized gas, the pressure of gas then backs down the needle-valve of French valve 5 automatically, is inflated thing thereby air is charged into.
The above only is to be used for explaining preferred embodiment of the present invention; the present invention is not done any pro forma restriction; therefore, all under identical invention spirit, made about any modification of the present invention or improvement, all must be included in the protection domain of the present invention.
Claims (3)
1. the charging air inlet of French valve special use is characterized in that, includes:
One shell, its first end is provided with air-filled pore, and second opposed end is provided with this air-filled pore and communicates, and the interior space that provides this valve obturating plug to be placed in one;
One gas nozzle plug is provided with a penetration hole;
The headstock that one valve obturating plug, its first end have enlarged and can insert space within this shell, the end face of this headstock are provided with a chamber that supplies described gas nozzle plug to insert, its transfer port that second end has and this chamber communicates;
One cap is combined in second end of this shell, breaks away from this shell to prevent this valve obturating plug.
2. the charging air inlet of French valve as claimed in claim 1 special use is characterized in that, the air-filled pore internal diameter of described shell is provided with first internal thread, and second end of this shell is provided with second internal thread, and described cap is provided with and is used for and the outside thread of this second internal screw-thread screw.
3. the charging air inlet of French valve as claimed in claim 1 or 2 special use is characterized in that, the penetration hole periphery of described gas nozzle plug second end is provided with the inner edge of the shoulder surface shape of corresponding charging air inlet.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101057971A CN101315131B (en) | 2007-05-31 | 2007-05-31 | Special inflating valve for French air faucet |
PCT/CN2007/003236 WO2008144975A1 (en) | 2007-05-31 | 2007-11-15 | A pump connector special for presta valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101057971A CN101315131B (en) | 2007-05-31 | 2007-05-31 | Special inflating valve for French air faucet |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101315131A true CN101315131A (en) | 2008-12-03 |
CN101315131B CN101315131B (en) | 2010-08-04 |
Family
ID=40074551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101057971A Expired - Fee Related CN101315131B (en) | 2007-05-31 | 2007-05-31 | Special inflating valve for French air faucet |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN101315131B (en) |
WO (1) | WO2008144975A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009143688A1 (en) * | 2008-05-27 | 2009-12-03 | Huang Ying-Che | Gas nozzle for air pump |
CN102003368B (en) * | 2009-09-02 | 2013-07-31 | 极点股份有限公司 | Telescopic inflatable connector capable of being suitable for different gas nozzles |
CN105003420A (en) * | 2014-04-21 | 2015-10-28 | 双馀实业有限公司 | Wrench-free inflator air faucet |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4442875A (en) * | 1981-12-09 | 1984-04-17 | Robertshaw Controls Company | Propellant charging head for filling a storage chamber of a propellant storage construction |
FR2642143B1 (en) * | 1989-01-20 | 1991-04-19 | Poutrait Morin | INFLATION CONNECTION FOR PRESSURE GAS CARTRIDGE |
US5012954A (en) * | 1990-02-08 | 1991-05-07 | Will Conrad A | Tire inflation system |
CN2141778Y (en) * | 1992-12-19 | 1993-09-08 | 马永胜 | Inflating valve of inflator for motor vehicle |
CN2215054Y (en) * | 1995-03-11 | 1995-12-13 | 乔巍 | Leakless valve of tyre for cycles and motorcycles |
CN2321642Y (en) * | 1998-01-23 | 1999-06-02 | 张宁加 | Convenient leakageless inflating tip |
US6076544A (en) * | 1999-08-18 | 2000-06-20 | Bell Sports, Inc. | Air pump valve head for both schrader and presta valves |
US6105600A (en) * | 1999-10-01 | 2000-08-22 | Wang; Lopin | Inflation device comprising a connection head compatible with inflation valves of U.S. type and french type |
US6904932B1 (en) * | 2002-10-01 | 2005-06-14 | Trek Bicycle Corporation | Pump valve adapter |
US7032612B2 (en) * | 2003-06-11 | 2006-04-25 | G.H. Meiser & Co | Dual use air chuck |
JP4271530B2 (en) * | 2003-08-08 | 2009-06-03 | 太平洋工業株式会社 | Tire valve |
CN201065823Y (en) * | 2007-05-31 | 2008-05-28 | 黄英哲 | Charging gas nozzle dedicated for French type air faucet |
-
2007
- 2007-05-31 CN CN2007101057971A patent/CN101315131B/en not_active Expired - Fee Related
- 2007-11-15 WO PCT/CN2007/003236 patent/WO2008144975A1/en active Application Filing
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009143688A1 (en) * | 2008-05-27 | 2009-12-03 | Huang Ying-Che | Gas nozzle for air pump |
CN102003368B (en) * | 2009-09-02 | 2013-07-31 | 极点股份有限公司 | Telescopic inflatable connector capable of being suitable for different gas nozzles |
CN105003420A (en) * | 2014-04-21 | 2015-10-28 | 双馀实业有限公司 | Wrench-free inflator air faucet |
CN105003420B (en) * | 2014-04-21 | 2017-03-15 | 双馀实业有限公司 | Air valve of inflator without spanner |
Also Published As
Publication number | Publication date |
---|---|
CN101315131B (en) | 2010-08-04 |
WO2008144975A1 (en) | 2008-12-04 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100804 Termination date: 20140531 |