CN201554974U - Novel fast interface - Google Patents
Novel fast interface Download PDFInfo
- Publication number
- CN201554974U CN201554974U CN2009202213952U CN200920221395U CN201554974U CN 201554974 U CN201554974 U CN 201554974U CN 2009202213952 U CN2009202213952 U CN 2009202213952U CN 200920221395 U CN200920221395 U CN 200920221395U CN 201554974 U CN201554974 U CN 201554974U
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- China
- Prior art keywords
- housing
- casing
- plug
- valve seat
- spool
- 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 - Lifetime
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Abstract
The utility model discloses a novel fast interface. In the structure of the novel fast interface, an axial jacket spring is arranged between a casing and a jacket; a jacket retainer ring is arranged on the outer circular surface of the right end of the casing; a casing valve seat is arranged in an internal hole at the left end of the casing, a casing valve core is arranged in the center hole of the casing valve seat, a valve core 0-shaped ring is arranged on the enlarging part of the right end of the casing valve core; a valve core spring is arranged between the casing valve seat and the casing valve core; a casing 0-shaped ring and a casing polyfluortetraethylene ring are arranged on the enlarged circular surface of an inner hole at the right end of the casing; a plug for a shoulder center hole is connected to the inner hole at the right end of the casing, a groove matched with a valve seat steel ball is arranged on the outer circular surface of the plug; a plug valve seat and a plug valve core are arranged in the inner hole of the plug, designed respectively with the same structures of the casing valve seat and the casing valve core in the casing but arranged in the opposite directions of the casing valve seat and the casing valve core. The cost of the novel fast interface is reduced by 35 percent than the cost of the imported original product, but the performance of the novel fast interface is not reduced. The seal structure of the novel fast interface is optimized, convenient to process, and helpful for reduction of cost, thereby the novel fast interface can be exchanged with the German interface. An integral valve rod is used in the utility model, thereby the processing cost and the processing difficulty are reduced; the valve rod has high rigidness ensuring no deformation, has stable quality and guarantees reliable seal effect.
Description
Technical field
The utility model belongs to the hydraulic relief forcible entry tool, particularly a kind of novel fast interface.
The main accessory that belongs to the hydraulic relief forcible entry tool is used for connecting various forcible entry tool oil pipes and kinetic pump. be applied to car accident, house collapse, the scene of fire, or in the natural disaster such as earthquake, can be equipped with to fire brigade, People's Armed Police, expressway rapid response rescue group.
Background technique
Former homemade fast interface quality is not good enough, and reliability is relatively poor, occurs the hydraulic fluid leak accident easily, and rescue impacts to integral body.External fast interface quality is better, the reliability height, but cost an arm and a leg, buying is restricted.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of novel fast interface is provided.Reach both reliable in quality, with low cost again.
The technical solution of the utility model is:
A kind of novel fast interface, it is characterized in that: a housing that the ladder center hole is arranged is arranged, housing has the housing overcoat outward, axial outer casing spring is arranged between housing and the overcoat, be contained between the vertical plane of interior ladder of the vertical plane of outer ladder of housing outer surface and overcoat internal surface, in the scrobicular ring circle on the periphery of housing right-hand member the overcoat back-up ring is arranged, the close overcoat back-up ring left on the periphery of housing right-hand member has steel ball, and steel ball is contained in the taper hole on the periphery of housing right-hand member; The housing valve seat that has center hole is arranged in the endoporus of housing left end, the right-hand member of housing valve base center hole is equipped with the left end portion of housing spool, the cylindrical of the housing spool right end portion outside the housing valve seat has the hole enlargement part, on the housing spool right-hand member hole enlargement part spool O type ring recess is arranged, in its spool O type ring recess spool O type circle is arranged, outside the housing valve seat, on the ladder vertical plane and between the ladder vertical plane of housing spool hole enlargement part valve core spring is arranged; The right-hand member of housing spool hole enlargement part is a diameter shrinkage part; On the disc of the endoporus hole enlargement of housing right-hand member, o-ring groove is arranged, have housing O type circle and housing to gather the tetrafluoro circle in the o-ring groove; In the endoporus of the hole enlargement of housing right-hand member, be connected with the plug of ladder center hole, a circle groove that cooperates with steel ball on the valve seat is arranged on the plug periphery, the endoporus of plug is equipped with plug valve seat and plug spool, plug valve seat and plug spool are identical with the housing valve seat and the structure of housing spool in the housing respectively, but the direction of installing is opposite.
Be externally connected with at the left end of housing and have the fittings body that connects mouth, be externally connected with at the right-hand member of plug and have the fittings body that connects mouth, between outer end, a housing left side and fittings body endoporus, the fittings body seal ring is arranged, between the right outer end of plug and fittings body endoporus, the fittings body seal ring is arranged.
Overcoat block bead blind hole is arranged on the periphery of housing, in the overcoat block bead blind hole on housing the overcoat block bead is arranged, the overcoat block bead cooperates with the curve slotted eye that puts outward.
On the overcoat periphery annular knurl is arranged.
The utility model effect is:
It is obvious to improve effect than original homemade fast interface quality, steady quality.Descend 35% performance less than reduction than import original paper cost.Improved the rescue tool overall competitiveness, played a good role enlarging market share.Its sealing configuration is optimized; " O " type of employing circle technology replaces the rectangular loop technology, is convenient to processing and reduces cost; Can exchange with German interface and use, performance can not reduce.Adopt the integrated type valve rod, replace split-type structural, promptly reach designing requirement, can cut down finished cost again and difficulty; Cushion rubber in the selection standard scope is convenient to buying and is reduced cost; Improve valve rod hardness, suitable overstriking stem diameter guarantees indeformablely, guarantees that sealing reliably.
Description of drawings
Fig. 1 is that figure cuts open in the structure master office of looking of novel fast interface
Fig. 2 is that the structure of novel fast interface is overlooked outline drawing
1 housing, 2 plugs, 3 overcoats, 4 housing spools, 5 housing valve seats, 6 housing O type circles, 7 housing plastic rings, 8 steel balls, 9 outer casing springs, 10 overcoat back-up rings, 11 fittings bodies, 12 fittings body seal rings, 13 spool O type circles, 14 valve core springs, 15 overcoat block beads, 16 plug spools, 17 plug valve seats, 18 curve slotted eyes, 19 annular knurl faces.
Embodiment
A kind of novel fast interface as shown in Figure 1, a housing 1 that the ladder center hole is arranged is arranged, housing has housing overcoat 2 outward, axial outer casing spring 9 is arranged between housing and the overcoat, be contained between the vertical plane of interior ladder of the vertical plane of outer ladder of housing outer surface and overcoat internal surface, in the scrobicular ring circle on the periphery of housing right-hand member overcoat back-up ring 10 is arranged, the close overcoat back-up ring left on the periphery of housing right-hand member has steel ball 8, and steel ball is contained in the taper hole on the periphery of housing right-hand member; The housing valve seat 5 that has center hole is arranged in the endoporus of housing left end, the right-hand member of housing valve base center hole is equipped with the left end portion of housing spool 4, the cylindrical of the housing spool right end portion outside the housing valve seat has the hole enlargement part, on the housing spool right-hand member hole enlargement part spool O type ring recess is arranged, in its spool O type ring recess spool O type circle 13 is arranged, outside the housing valve seat, on the ladder vertical plane and between the ladder vertical plane of housing spool hole enlargement part valve core spring 14 is arranged; The right-hand member of housing spool hole enlargement part is a diameter shrinkage part; On the disc of the endoporus hole enlargement of housing right-hand member, o-ring groove is arranged, have housing O type circle 6 and housing to gather tetrafluoro circle 7 in the o-ring groove; Be connected with the plug 2 of ladder center hole in the endoporus of the hole enlargement of housing right-hand member, a circle groove that cooperates with steel ball on the valve seat is arranged on the plug periphery, the endoporus of plug is equipped with plug valve seat 17 and plug spool 16.Plug valve seat and plug spool are identical with the housing valve seat and the structure of housing spool in the housing respectively, but the direction of axially installing is opposite.
Be externally connected with at the left end of housing and have the fittings body that connects mouth, be externally connected with at the right-hand member of plug and have the fittings body 11 that connects mouth, between outer end, a housing left side and fittings body endoporus, fittings body seal ring 12 is arranged, between the right outer end of plug and fittings body endoporus, the fittings body seal ring is arranged.
Overcoat block bead blind hole is arranged on the periphery of housing, in the overcoat block bead blind hole on housing overcoat block bead 15 is arranged, the overcoat block bead cooperates with the curve slotted eye that puts outward.
Annular knurl face 19 is arranged on the overcoat periphery.
Its sealing configuration of novel fast interface is optimized; " O " type of employing circle technology replaces the rectangular loop technology, is convenient to processing and reduces cost; Can exchange with German interface and use, performance can not reduce.Adopt the integrated type valve rod, replace split-type structural, promptly reach designing requirement, can cut down finished cost again and difficulty; Cushion rubber in the selection standard scope is convenient to buying and is reduced cost; Improve valve rod hardness, suitable overstriking stem diameter guarantees indeformablely, guarantees that sealing reliably.
Claims (4)
1. novel fast interface, it is characterized in that: a housing that the ladder center hole is arranged is arranged, housing has the housing overcoat outward, axial outer casing spring is arranged between housing and the overcoat, be contained between the vertical plane of interior ladder of the vertical plane of outer ladder of housing outer surface and overcoat internal surface, in the scrobicular ring circle on the periphery of housing right-hand member the overcoat back-up ring is arranged, the close overcoat back-up ring left on the periphery of housing right-hand member has steel ball, and steel ball is contained in the taper hole on the periphery of housing right-hand member; The housing valve seat that has center hole is arranged in the endoporus of housing left end, the right-hand member of housing valve base center hole is equipped with the left end portion of housing spool, the cylindrical of the housing spool right end portion outside the housing valve seat has the hole enlargement part, on the housing spool right-hand member hole enlargement part spool O type ring recess is arranged, in its spool O type ring recess spool O type circle is arranged, outside the housing valve seat, on the ladder vertical plane and between the ladder vertical plane of housing spool hole enlargement part valve core spring is arranged; The right-hand member of housing spool hole enlargement part is a diameter shrinkage part; On the disc of the endoporus hole enlargement of housing right-hand member, o-ring groove is arranged, have housing O type circle and housing to gather the tetrafluoro circle in the o-ring groove; In the endoporus of the hole enlargement of housing right-hand member, be connected with the plug of ladder center hole, a circle groove that cooperates with steel ball on the valve seat is arranged on the plug periphery, the endoporus of plug is equipped with plug valve seat and plug spool, plug valve seat and plug spool are identical with the housing valve seat and the structure of housing spool in the housing respectively, but the direction of installing is opposite.
2. novel fast interface according to claim 1, it is characterized in that: be externally connected with at the left end of housing and have the fittings body that connects mouth, be externally connected with at the right-hand member of plug and have the fittings body that connects mouth, between outer end, a housing left side and fittings body endoporus, the fittings body seal ring is arranged, between the right outer end of plug and fittings body endoporus, the fittings body seal ring is arranged.
3. novel fast interface according to claim 1 is characterized in that: overcoat block bead blind hole is arranged on the periphery of housing, in the overcoat block bead blind hole on housing the overcoat block bead is arranged, the overcoat block bead cooperates with the curve slotted eye that puts outward.
4. novel fast interface according to claim 1 is characterized in that: on the overcoat periphery annular knurl is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202213952U CN201554974U (en) | 2009-10-19 | 2009-10-19 | Novel fast interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202213952U CN201554974U (en) | 2009-10-19 | 2009-10-19 | Novel fast interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201554974U true CN201554974U (en) | 2010-08-18 |
Family
ID=42614657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202213952U Expired - Lifetime CN201554974U (en) | 2009-10-19 | 2009-10-19 | Novel fast interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201554974U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105050666A (en) * | 2013-09-25 | 2015-11-11 | 株式会社山凊 | Coupler for air respirator |
| CN105318128A (en) * | 2014-07-12 | 2016-02-10 | 盐城市锦东液压机械有限公司 | Hydraulic quick coupling |
| CN107191648A (en) * | 2017-05-27 | 2017-09-22 | 中国科学院上海技术物理研究所 | A kind of exhaust apparatus with fast interface |
-
2009
- 2009-10-19 CN CN2009202213952U patent/CN201554974U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105050666A (en) * | 2013-09-25 | 2015-11-11 | 株式会社山凊 | Coupler for air respirator |
| CN105050666B (en) * | 2013-09-25 | 2018-05-11 | 株式会社山凊 | Air respiratorresuscitator coupler |
| CN105318128A (en) * | 2014-07-12 | 2016-02-10 | 盐城市锦东液压机械有限公司 | Hydraulic quick coupling |
| CN107191648A (en) * | 2017-05-27 | 2017-09-22 | 中国科学院上海技术物理研究所 | A kind of exhaust apparatus with fast interface |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100818 |