CN104295421A - Improved closed type soft oil tank and engine diaphragm pump oil supply system - Google Patents
Improved closed type soft oil tank and engine diaphragm pump oil supply system Download PDFInfo
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- CN104295421A CN104295421A CN201410496788.XA CN201410496788A CN104295421A CN 104295421 A CN104295421 A CN 104295421A CN 201410496788 A CN201410496788 A CN 201410496788A CN 104295421 A CN104295421 A CN 104295421A
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Abstract
The invention relates to an oil supply system for power surfing boards or motorboats, in particular to an improved closed type soft oil tank and engine diaphragm pump oil supply system. The oil supply system comprises an oil tank and an oil delivery hose, wherein one end of the oil delivery hose is communicated with an inner cavity of the oil tank, and the other end of the oil delivery hose is used for being communicated with the carburetor oil inlet of a two-cycle water-cooled engine. The oil tank is a closed type soft oil tank made of an oil-resistant soft rubber material, the bottom of the side wall of the closed type soft oil tank is provided with a closed type soft oil tank oil outlet which is communicated with the oil inlet of the oil delivery hose, and the top of the closed type soft oil tank is provided with an oil filler with a closed type oil tank cap. The portion, between the oil tank and the two-cycle water-cooled engine, of the oil delivery hose is provided with a filter, a manual fuel pump and a diaphragm fuel pump in sequence. By adopting the structure, use safety is improved, leakage is avoided, pollution is reduced, and the development tendency of light weight and small size of the power surfing boards or motorboats is facilitated.
Description
Technical field
The present invention relates to the oil supply system of power surf board or motor boat, especially a kind ofly improve safety in utilization, avoid leaking, reduce and pollute and be beneficial to power surf board or the surperlight type motor boat modified model enclosed flexible oil tank engine fuel system to lightweight small volume future development.
Background technique
Surfing is because it is fabulous and effectively take exercises and enjoy liking of people.Common surfboard must borrow the thrust of group stormy waves to use, when without stormy waves or stormy waves less time, surfboard just loses that it is due public.For realize without stormy waves or stormy waves less time also can surfing heartily, a kind of employing of power surf board motor of prior art, as power, surfing also can sail row across the sea on calm water surface; The power surf board of the type generally comprises hull assembly, power plant, Joystick, main empennage, hull assembly is prolate ellipsoidal streamline hollow structure, above hull assembly, medium position is provided with the large lid of body, power plant are arranged on hollow part in hull, the head of hull assembly is provided with air guide sleeve, Joystick is connected on air guide sleeve by drag-line pipe, and the afterbody below hull assembly is provided with main empennage, and the both sides, front end of main empennage are provided with left side flap, right side flap.Power plant adopt Fuel Petroleum, and operating grip is provided with control switch, operability during surfing, by force recreational.
Existing portable powered surfboard and surperlight type motor boat oil supply system adopt gravity flow fuel system, make to need the very large engine compartment of size that the oil supply system supporting with motor is installed, be unfavorable for power surf board and surperlight type motor to lightweight small volume future development and Security low.Water-powered sports equipment motor needs the oil pumps such as diaphragm pump to be extracted out from fuel tank by oil, hardware fuel tank is ensure not form vacuum at fuel tank internal in the process of oil pumping, oil pumping difficulty, often open aperture in the extreme higher position of fuel tank, keep tank pressure consistent with atmospheric pressure, but water-powered sports equipment is large in underwater exercise amplitude, stunt is many, fuel oil can be caused to spill from breeder tube, befouling environment, waste fuel oil.
Summary of the invention
The object of this invention is to provide and a kind ofly improve safety in utilization, avoid leaking, reduce and pollute and be beneficial to power surf board or the surperlight type motor boat modified model enclosed flexible oil tank engine fuel system to lightweight small volume future development.
The technological scheme adopted for realizing above-mentioned purpose of the present invention is: a kind of modified model enclosed flexible oil tank motor diaphragm pump oil supply system, comprise fuel tank, the oil hose of one end and fuel tank inner space, other one end of this oil hose is used for being communicated with the filler opening of the Carburetor of two-stroke water cooled motor; Wherein:
The enclosed flexible oil tank that described fuel tank adopts oil resistant soft rubber material to make, the sidewall bottom of this enclosed flexible oil tank is provided with enclosed flexible oil tank oil outlet, and the filler opening of this enclosed flexible oil tank oil outlet and oil hose is connected; Be provided with the oil filler of band closed type oil case lid at the top of enclosed flexible oil tank, be respectively arranged with enclosed flexible oil tank diapire attachment hole and enclosed flexible oil tank sidewall attachment hole at the diapire of enclosed flexible oil tank and sidewall;
The oil hose of fuel tank to two-stroke water cooled motor is disposed with filter, hand fuel oil pump and diaphragm fuel pump, described diaphragm fuel pump have three interfaces, described three interfaces are power cavity interface I, oil-feed interface II and oil out port III respectively, oil-feed interface II leads to hand fuel oil delivery side of pump termination, oil out port III is connected with the Carburetor filler opening on two-stroke water cooled motor, and power cavity interface I is exported by PU tracheae and two-stroke engine crankcase and connects;
In the inner chamber of diaphragm fuel pump, be provided with diaphragm, in the endoporus of oil-feed interface II and oil out port III, be respectively arranged with diaphragm fuel pump import one-way valve and diaphragm fuel pump Outlet check valves.
Due to said structure, it is high unlike engine location when oil supply system can be made to install, effectively can reduce whole engine system installation footprint and height, also just can reduce power surf board or surperlight type motor boat height and volume, improve safety in utilization and be beneficial to power surf board or surperlight type motor boat to lightweight small volume future development.
Accompanying drawing explanation
The nonlimiting examples that the present invention can be provided by accompanying drawing further illustrates.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation that the present invention makes diaphragm fuel pump.
Fig. 3 is the structural representation of the present invention when using.
Fig. 4 is the structural representation of fuel tank of the present invention.
Fig. 5 is the structural representation of the using process of fuel tank shown in Fig. 4.
Fig. 6 is the structural representation of the using process of fuel tank shown in Fig. 4.
In figure: 301, fuel tank; 302, oil hose; 303, filter; 304, hand fuel oil pump; 305, diaphragm fuel pump; 306, power cavity interface I; 307, oil-feed interface II; 308, oil out port III; 309, PU tracheae; 310, diaphragm; 311, diaphragm fuel pump import one-way valve; 312, diaphragm fuel pump Outlet check valves; 316, enclosed flexible oil tank oil outlet; 317, closed type oil case lid; 318, enclosed flexible oil tank diapire attachment hole; 319, enclosed flexible oil tank sidewall attachment hole; 7, two-stroke water cooled motor; 710, Carburetor; 717, two-stroke engine crankcase outlet.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
See accompanying drawing 1 to 6, modified model enclosed flexible oil tank motor diaphragm pump oil supply system in figure, comprise fuel tank 301, the oil hose 302 of one end and fuel tank 301 inner space, other one end of this oil hose 302 is used for being communicated with the filler opening of the Carburetor 710 of two-stroke water cooled motor 7; It is characterized in that:
The enclosed flexible oil tank that described fuel tank 301 adopts oil resistant soft rubber material to make, the sidewall bottom of this enclosed flexible oil tank is provided with enclosed flexible oil tank oil outlet 316, and this enclosed flexible oil tank oil outlet 316 is connected with the filler opening of oil hose 302; Be provided with the oil filler 314 of band closed type oil case lid 317 at the top of enclosed flexible oil tank, be respectively arranged with enclosed flexible oil tank diapire attachment hole 318 and enclosed flexible oil tank sidewall attachment hole 319 at the diapire of enclosed flexible oil tank and sidewall;
The oil hose 302 of fuel tank 301 to two-stroke water cooled motor 7 is disposed with filter 303, hand fuel oil pump 304 and diaphragm fuel pump 305, described diaphragm fuel pump 305 have three interfaces, described three interfaces are power cavity interface I 306 respectively, oil-feed interface II 307 and oil out port III 308, oil-feed interface II 307 is connected with the outlet end of hand fuel oil pump 304, oil out port III 308 is connected with Carburetor 710 filler opening on two-stroke water cooled motor 7, power cavity interface I 306 exports 717 by PU tracheae 309 and two-stroke engine crankcase and connects,
In the inner chamber of diaphragm fuel pump 305, be provided with diaphragm 310, in the endoporus of oil-feed interface II 307 and oil out port III 308, be respectively arranged with diaphragm fuel pump import one-way valve 311 and diaphragm fuel pump Outlet check valves 312.In this embodiment, the power of diaphragm fuel pump 305 is provided by the alternating pressure in two stroke engine 7 crankcase, reduces energy consumption, and hand fuel oil pump 304 is used as the initial fuel feeding of system and air-discharging.Enclosed flexible oil tank diapire attachment hole 318 and enclosed flexible oil tank sidewall attachment hole 319 is respectively arranged with at the diapire of enclosed flexible oil tank and sidewall, during use, enclosed flexible oil tank diapire attachment hole 318 is fixedly connected with engine compartment inwall with enclosed flexible oil tank sidewall attachment hole 319, contact with motor after effectively preventing fuel tank 301 to be out of shape, damage fuel tank.Enclosed flexible oil tank 301 is without breeder tube, and No leakage, also can not produce vacuum in oil pump oil pumping process, avoids and leaks and reduce pollution.
Obviously, all embodiments of foregoing description are a part of embodiments of the present invention, instead of whole embodiments.Based on embodiments of the invention, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the category of the present invention's protection.
In sum, structure of the present invention improves safety in utilization, has exempted from leakage, reduces and pollute and be beneficial to power surf board or surperlight type motor boat to lightweight small volume future development.
Claims (1)
1. a modified model enclosed flexible oil tank motor diaphragm pump oil supply system, comprise fuel tank (301), the oil hose (302) of one end and fuel tank (301) inner space, other one end of this oil hose (302) is used for being communicated with the filler opening of the Carburetor (710) of two-stroke water cooled motor (7); It is characterized in that:
The enclosed flexible oil tank that described fuel tank (301) adopts oil resistant soft rubber material to make, the sidewall bottom of this enclosed flexible oil tank is provided with enclosed flexible oil tank oil outlet (316), and this enclosed flexible oil tank oil outlet (316) is connected with the filler opening of oil hose (302); Be provided with the oil filler (314) of band closed type oil case lid (317) at the top of enclosed flexible oil tank, be respectively arranged with enclosed flexible oil tank diapire attachment hole (318) and enclosed flexible oil tank sidewall attachment hole (319) at the diapire of enclosed flexible oil tank and sidewall;
The oil hose (302) of fuel tank (301) to two-stroke water cooled motor (7) is disposed with filter (303), hand fuel oil pump (304) and diaphragm fuel pump (305), described diaphragm fuel pump (305) have three interfaces, described three interfaces are power cavity interface I (306) respectively, oil-feed interface II (307) and oil out port III (308), oil-feed interface II (307) is connected with the outlet end of hand fuel oil pump (304), oil out port III (308) is connected with Carburetor (710) filler opening on two-stroke water cooled motor (7), power cavity interface I (306) exports (717) by PU tracheae (309) and two-stroke engine crankcase and connects,
In the inner chamber of diaphragm fuel pump (305), be provided with diaphragm (310), in the endoporus of oil-feed interface II (307) and oil out port III (308), be respectively arranged with diaphragm fuel pump import one-way valve (311) and diaphragm fuel pump Outlet check valves (312).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410496788.XA CN104295421A (en) | 2014-09-25 | 2014-09-25 | Improved closed type soft oil tank and engine diaphragm pump oil supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410496788.XA CN104295421A (en) | 2014-09-25 | 2014-09-25 | Improved closed type soft oil tank and engine diaphragm pump oil supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104295421A true CN104295421A (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410496788.XA Pending CN104295421A (en) | 2014-09-25 | 2014-09-25 | Improved closed type soft oil tank and engine diaphragm pump oil supply system |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4008831A (en) * | 1972-11-20 | 1977-02-22 | Jacques Vidilles | Safety reservoir for hydrocarbons and dangerous liquids |
| US4633843A (en) * | 1983-08-27 | 1987-01-06 | Andreas Stihl | Carburetor arrangement for an internal combustion engine |
| US5419686A (en) * | 1992-07-18 | 1995-05-30 | Andreas Stihl | Fuel pump for an internal combustion engine |
| GB2301567A (en) * | 1995-06-02 | 1996-12-11 | Ali Reza Teimourian | A fuel tank having a flexible inner bag |
| EP1591412A1 (en) * | 2004-04-30 | 2005-11-02 | Avon Rubber & Plastics, Inc. | Liquid storage and dispensing system and method |
| JP4473475B2 (en) * | 2001-09-13 | 2010-06-02 | 川崎重工業株式会社 | Small planing boat |
| CN204200433U (en) * | 2014-09-25 | 2015-03-11 | 重庆特飞航空动力科技有限公司 | Modified model enclosed flexible oil tank motor diaphragm pump oil supply system |
-
2014
- 2014-09-25 CN CN201410496788.XA patent/CN104295421A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4008831A (en) * | 1972-11-20 | 1977-02-22 | Jacques Vidilles | Safety reservoir for hydrocarbons and dangerous liquids |
| US4633843A (en) * | 1983-08-27 | 1987-01-06 | Andreas Stihl | Carburetor arrangement for an internal combustion engine |
| US5419686A (en) * | 1992-07-18 | 1995-05-30 | Andreas Stihl | Fuel pump for an internal combustion engine |
| GB2301567A (en) * | 1995-06-02 | 1996-12-11 | Ali Reza Teimourian | A fuel tank having a flexible inner bag |
| JP4473475B2 (en) * | 2001-09-13 | 2010-06-02 | 川崎重工業株式会社 | Small planing boat |
| EP1591412A1 (en) * | 2004-04-30 | 2005-11-02 | Avon Rubber & Plastics, Inc. | Liquid storage and dispensing system and method |
| CN204200433U (en) * | 2014-09-25 | 2015-03-11 | 重庆特飞航空动力科技有限公司 | Modified model enclosed flexible oil tank motor diaphragm pump oil supply system |
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| PB01 | Publication | ||
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Application publication date: 20150121 |