CN2195630Y - High-pressure inflator - Google Patents
High-pressure inflator Download PDFInfo
- Publication number
- CN2195630Y CN2195630Y CN 93204727 CN93204727U CN2195630Y CN 2195630 Y CN2195630 Y CN 2195630Y CN 93204727 CN93204727 CN 93204727 CN 93204727 U CN93204727 U CN 93204727U CN 2195630 Y CN2195630 Y CN 2195630Y
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- CN
- China
- Prior art keywords
- high pressure
- air storage
- way valve
- pressure air
- storage vessel
- 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
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Abstract
The utility model relates to a high-pressure inflator which is suitable for the application field of various inflators used at present. A tubular work piece which is used as the piston working cylinder in the general inflator is appropriately lengthened (or the piston working cylinder is not changed, but the length of a piston rod is shortened), the tubular workpiece forms to parts of the piston working cylinder and a storage container for the high pressure air through a plate-shaped separating body which is fastened with a one-way valve in a tube, and a high pressure inflator with a new structure is formed under the condition of not changing any other assembly structure.
Description
The utility model is by a kind of high-pressure pump of manpower to the seal container aerating about a kind of.
Advantages such as at present, the more common pump of widely used high-pressure pump is compared has high working efficiency, laborsaving, increased the high pressure air storage vessel but compare on the structure, and be two parts that separate with piston cylinder, by twice connection of base, and also one-way valve structures to be set on the base.Problems such as therefore, now exist processing accessories many with high-pressure pump, part processing and assembly technology be complexity comparatively, and inflator base profile size is big, and materials are many.
In view of the foregoing, task of the present utility model is a kind of integrally-built high-pressure pump of design, the piston cylinder and the high pressure air storage vessel of pump are made a column integral body, and form structure is similar to common pump, really has existing high-pressure pump with the high-pressure pump performance characteristics.
Task of the present utility model is to realize by following method.
A high-pressure pump of forming by structures such as piston, piston rod, piston cylinder, one-way valve, high pressure air storage vessel, base, sebific ducts, piston cylinder is positioned at high pressure air storage vessel top, being connected as a single entity is column, and the one-way valve that two structures are isolated mutually by being positioned at high pressure air storage vessel top communicates.
The scheme that the utility model specifically can be taked has two kinds:
The first with one by piston, piston rod, piston cylinder, base, the common pump that structures such as sebific duct are formed, its assembly structure is constant, fastening one tabular slider in piston cylinder only, separate in will managing and grow up, short two-part, and shortening piston rod length (or piston cylinder length of the former common pump that extends), long part is at the last piston cylinder of still doing, short part forms the high pressure air storage area in buffer action and the bottom by slider down with being connected of base--and high pressure air storage vessel, whole piston cylinder and high pressure air storage vessel are to be connected as a single entity and to be column.One-way valve is set on the slider, and gas enters the high pressure air storage vessel by one-way valve by piston cylinder, and the pressurized gas that guarantees to enter high pressure air storage vessel return piston clutch release slave cylinder not.
Above-mentioned being installed in makes tubular workpiece form piston cylinder and the two-part slider of high pressure air storage vessel in the pipe, modes such as its fastening means can adopt that machinery revolves, riveting, welding, bonding, die casting and injection moulding.
Another program that the utility model adopts is:
Process a cup-shaped high pressure air storage vessel, opening portion is installed on the base that communicates with structure such as sebific duct, top and piston cylinder are fastenedly connected by modes such as welding and are integral and are column.Here the profile cross-sectional dimension of piston cylinder and high pressure air storage vessel can be identical also can be different.In addition, the middle part is provided with one-way valve on cup-shaped high pressure air storage vessel, and one-way valve communicates with piston cylinder, and the assurance pressurized gas return piston clutch release slave cylinder not that enters the high pressure air storage vessel by piston cylinder.
One-way valve in above-mentioned two kinds of schemes is provided with installation situation two kinds.A kind of is thread mill drilling on slider or cup-shaped high pressure air storage vessel, directly be contained in one-way valve member in the tapped hole, another kind is a valve body of slider or cup-shaped high pressure air storage vessel being made one-way valve, forms one-way valve by assembling one-way valve part.
By realizing such scheme, with now connecting letters with the high-pressure pump base of structure with piston cylinder and high pressure air storage vessel two is one, and the one-way valve of cancellation base, simplified understructure, piston cylinder and high pressure air storage vessel are made one, and structure function reconfigures, and has simplified the manufacturing assembly technology, overall weight alleviates, and outward appearance is simple and direct.
Below in conjunction with accompanying drawing 1 to 7 represented embodiment the utility model is described.
The implementation schematic diagram of accompanying drawing 1 the utility model scheme 1.Wherein: 1-piston rod, 2-piston, 3-piston cylinder, 4-one-way valve, 5-slider, 6-high pressure air storage vessel, 7-base, 8-sebific duct.I is that part mark is amplified in the part that slider is connected with tubular element.
Accompanying drawing 2 is taked sectional view bonding or the brazing filler metal Placement for accompanying drawing 1 I place.
Accompanying drawing 3 is taked the sectional view of mechanical spinning or riveting Placement for accompanying drawing 1 I place.
Accompanying drawing 4 is taked the sectional view of die casting or injection moulding Placement for accompanying drawing 1 I place.
Accompanying drawing 5 is a kind of embodiment's of the utility model scheme 2 a topology view, wherein: 1-piston rod, 2-piston, 3-piston cylinder, 4-one-way valve, 5-cup-shaped high pressure air storage vessel, 6-sebific duct, 7-base.
Accompanying drawing 6 is to process tapped hole on slider or cup-shaped high pressure air storage vessel, with one-way valve member by the fastening linkage structure view on it that is threaded, wherein 1 is the partial view of slider or cup-shaped high pressure air storage vessel, and one-way valve member is by the 2-ball valve, the 3-spring, the 4-pad, 5-valve body, formations such as the porose screw of 6-.
Accompanying drawing 7 is that slider or cup-shaped high pressure air storage vessel are directly made the one-way valve valve body, forms the view of one-way valve by assembling one-way valve part.Here the partial view of 1-slider or cup-shaped high pressure air storage vessel.The 2-ball valve, 3-spring, the porose screw of 4-.
High-pressure pump of the present utility model, two class embodiments are arranged, a kind of is that a tubular workpiece is used in combination with a tabular slider one or several mode by modes such as mechanical spinning, riveting, welding, soldering, bonding, die casting or injection mouldings, it is anchored in the pipe, to be isolated into long and short two-part in the pipe, wherein Chang part (top) is as piston cylinder; Short part (bottom) is as the high pressure air storage vessel, and is connected with base; The one-way valve (see figure 1) is set on slider.When entering the high pressure air storage vessel by one-way valve after with gas compression under the piston, under certain pressure, constantly provide pressurized gas to Work container by base and sebific duct.
Another embodiment of the present utility model is that high pressure air storage vessel and piston cylinder are made two parts, and the high pressure air storage vessel is made cup-shaped, opening direction is fastened on downwards on the base and with sebific duct communicate.Top and piston cylinder are fastenedly connected by mechanical fasteners or welding and are integral and are column.At cup-shaped high pressure air storage vessel napex one-way valve is set, two-part are communicated, here the cross-sectional dimension of piston cylinder and cup-shaped high pressure air storage vessel can be identical also can be different, this programme example structure is by the welding manner (see figure 5) that fastens as one with the piston cylinder of identical cross-section size and cup-shaped high-pressure gas storage vessels.After piston presses down gas compression, enter cup-shaped high pressure air storage vessel by piston cylinder, under certain pressure, constantly provide pressurized gas to Work container by base and sebific duct by one-way valve.
One-way valve setting in above-mentioned two embodiments is after slider being fastened in the tubular element or after being fastened on cup-shaped high pressure air storage vessel under the piston cylinder, one of dual mode that adopts Fig. 6 or Fig. 7 is assembled one-way valve, assemble base and other component at last, finish the utility model.
Claims (4)
1, high-pressure pump of forming by piston, piston rod, piston cylinder, one-way valve, high pressure air storage vessel, base, sebific duct etc., its practical novel feature is: piston cylinder is positioned on the high pressure air storage vessel, and be connected as a single entity and be column, one-way valve is positioned at high pressure air storage vessel top, directly communicates with piston cylinder.
2, high-pressure pump according to claim 1 is characterized in that piston cylinder and high pressure air storage vessel are formed by a tabular slider is set in managing by a tubular workpiece, and one-way valve is set on the slider, and one-way valve communicates with piston cylinder.
3, high-pressure pump according to claim 1, when it is characterized in that piston cylinder and high pressure air storage vessel are two parts that separate, the high pressure air storage vessel is made cup-shaped, be fastenedly connected with piston cylinder and be integral, its external form cross-sectional dimension can be identical also can be inequality, on high pressure air storage vessel top one-way valve is set, communicates with piston cylinder.
4, according to claim 2,3 described high-pressure pumps, it is characterized in that one-way valve can be one-way valve member to be contained on slider or the cup-shaped high pressure air storage vessel being provided with of slider or cup-shaped high pressure air storage vessel, also can make the one-way valve valve body to slider or cup-shaped high pressure air storage vessel, form one-way valve by assembling one-way valve part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93204727 CN2195630Y (en) | 1993-02-21 | 1993-02-21 | High-pressure inflator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93204727 CN2195630Y (en) | 1993-02-21 | 1993-02-21 | High-pressure inflator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2195630Y true CN2195630Y (en) | 1995-04-26 |
Family
ID=33788199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93204727 Expired - Fee Related CN2195630Y (en) | 1993-02-21 | 1993-02-21 | High-pressure inflator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2195630Y (en) |
-
1993
- 1993-02-21 CN CN 93204727 patent/CN2195630Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |