CN104295419A - Diaphragm pump oil supply system for power surfboard engine - Google Patents
Diaphragm pump oil supply system for power surfboard engine Download PDFInfo
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- CN104295419A CN104295419A CN201410496780.3A CN201410496780A CN104295419A CN 104295419 A CN104295419 A CN 104295419A CN 201410496780 A CN201410496780 A CN 201410496780A CN 104295419 A CN104295419 A CN 104295419A
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Abstract
The invention relates to an oil supply system of a power surfboard or a motorboat, in particular to a diaphragm pump oil supply system for a power surfboard engine. The diaphragm pump oil supply system for the power surfboard engine comprises an oil tank and an oil conveying hose, one end of the oil conveying hose is communicated with an inner cavity of the oil tank, the other end of the oil conveying hose is used for being communicated with a carburetor inlet of a two-stroke water-cooled engine, a filter, a manual fuel pump and a diaphragm fuel pump are sequentially arranged at the position, between the oil tank and the two-stroke water-cooled engine, of the oil conveying hose, the oil tank is provided with an oil filler provided with an open type oil tank cover, and a vent hole communicated with the atmosphere is formed in the open type oil tank cover. By means of the structure, use safety is improved, and the power surfboard or the ultra-light motorboat conveniently develops to be light in mass and small in size.
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 and be beneficial to power surf board or the surperlight type motor boat power surf board motor diaphragm pump oil supply 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.
Summary of the invention
The object of this invention is to provide and a kind ofly improve safety in utilization and be beneficial to power surf board or the surperlight type motor boat power surf board motor diaphragm pump oil supply system to lightweight small volume future development.
The technological scheme adopted for realizing above-mentioned purpose of the present invention is: a kind of power surf board motor diaphragm pump oil supply system, comprise fuel tank, the oil hose group of one end and fuel tank inner space, other one end of this oil hose group is used for being communicated with the filler opening of the Carburetor of two-stroke water cooled motor; Wherein:
The oil hose group 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 and hand fuel oil delivery side of pump are connected, oil out port III is connected with the filler opening of Carburetor, power cavity interface I is exported by PU tracheae and two-stroke engine crankcase and connects, and the power of diaphragm pump is provided by the alternating pressure in two-stroke engine crankcase;
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 in line check valve and diaphragm fuel pump oil outlet one-way valve.
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.
In figure: 301, fuel tank; 302, oil hose group; 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 in line check valve; 312, diaphragm fuel pump oil outlet one-way valve; 313, open type oil tank lid; 314, oil filler; 315, gravity oil suction ball; 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 3, power surf board motor diaphragm pump oil supply system in figure, comprise fuel tank 301, the oil hose group 302 of one end and fuel tank 301 inner space, other one end of this oil hose group 302 is used for being communicated with the filler opening of the Carburetor 710 of two-stroke water cooled motor 7; Wherein:
The oil hose group 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 of hand fuel oil pump 304, oil out port III 308 is connected with the filler opening of Carburetor 710, power cavity interface I 306 exports 717 by PU tracheae 309 and two-stroke engine crankcase and connects, the power of diaphragm pump is provided by the alternating pressure in two-stroke engine crankcase,
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 in line check valve 311 and diaphragm fuel pump oil outlet one-way valve 312.In this embodiment, the power of diaphragm fuel pump 305 is provided by the alternating pressure in two-stroke engine crankcase, reduces energy consumption, with the vent of air conducting, what open type oil tank lid 313 was arranged ensure that tank pressure equals atmospheric pressure all the time; Hand fuel oil pump 304 is used as the initial fuel feeding of system and air-discharging.In this embodiment, diaphragm fuel pump 305 and engine and carburetor 710 combine the Carburetor defining and be with fuel oil diaphragm pump, reduce further energy consumption.
For ensureing for oil-proofness, in above-described embodiment, preferably: the oil filler 314 described fuel tank 301 being provided with band open type oil tank lid 313, open type oil tank lid 313 is provided with the vent with air conducting, ensures that tank pressure equals atmospheric pressure all the time.
For ensureing for oil-proofness further, in above-described embodiment, preferably: the filler opening of described oil hose 302 stretches into fuel tank 301 intracavity bottom, fixes gravity oil suction ball 315 at the filler opening place of this oil hose 302, and the inlet port place of this gravity oil suction ball 315 has filter screen.In this embodiment, fuel tank oil outlet is in high position, but in fuel tank, inlet port adopts gravity oil suction ball 315, gravity oil suction ball 315 is connected with fuel tank oil outlet with flexible pipe, ensure that hull is jolting in volume situation, gravity oil suction ball 315, also at fuel tank bottommost, realizes reliable fuel feeding.
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 and is beneficial to power surf board or surperlight type motor boat to lightweight small volume future development.
Claims (3)
1. a power surf board motor diaphragm pump oil supply system, comprise fuel tank (301), the oil hose group (302) of one end and fuel tank (301) inner space, other one end of this oil hose group (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 oil hose group (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 of hand fuel oil pump (304), oil out port III (308) is connected with the filler opening of Carburetor (710), power cavity interface I (306) exports (717) by PU tracheae (309) and two-stroke engine crankcase and connects, the power of diaphragm pump is provided by the alternating pressure in two-stroke engine crankcase,
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 in line check valve (311) and diaphragm fuel pump oil outlet one-way valve (312).
2. power surf board motor diaphragm pump oil supply system according to claim 1, it is characterized in that: the oil filler (314) described fuel tank (301) being provided with band open type oil tank lid (313), open type oil tank lid (313) is provided with the vent with air conducting, ensures that tank pressure equals atmospheric pressure all the time.
3. power surf board motor diaphragm pump oil supply system according to claim 1, it is characterized in that: the filler opening of described oil hose (302) stretches into fuel tank (301) intracavity bottom, fix gravity oil suction ball (315) at the filler opening place of this oil hose (302), the inlet port place of this gravity oil suction ball (315) has filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410496780.3A CN104295419A (en) | 2014-09-25 | 2014-09-25 | Diaphragm pump oil supply system for power surfboard engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410496780.3A CN104295419A (en) | 2014-09-25 | 2014-09-25 | Diaphragm pump oil supply system for power surfboard engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104295419A true CN104295419A (en) | 2015-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410496780.3A Pending CN104295419A (en) | 2014-09-25 | 2014-09-25 | Diaphragm pump oil supply system for power surfboard engine |
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| CN (1) | CN104295419A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10940917B2 (en) | 2016-09-12 | 2021-03-09 | Kai Concepts, LLC | Watercraft device with hydrofoil and electric propeller system |
| US10946939B1 (en) | 2020-04-22 | 2021-03-16 | Kai Concepts, LLC | Watercraft having a waterproof container and a waterproof electrical connector |
| US11485457B1 (en) | 2021-06-14 | 2022-11-01 | Kai Concepts, LLC | Hydrojet propulsion system |
| US11878775B2 (en) | 2021-07-13 | 2024-01-23 | Kai Concepts, LLC | Leash system and methods of use |
| US11897583B2 (en) | 2020-04-22 | 2024-02-13 | Kai Concepts, LLC | Watercraft device with hydrofoil and electric propulsion system |
| US12103643B2 (en) | 2022-10-13 | 2024-10-01 | Kai Concepts, LLC | Watercraft device with hydrofoil and electric propeller system |
-
2014
- 2014-09-25 CN CN201410496780.3A patent/CN104295419A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10940917B2 (en) | 2016-09-12 | 2021-03-09 | Kai Concepts, LLC | Watercraft device with hydrofoil and electric propeller system |
| US11479324B2 (en) | 2016-09-12 | 2022-10-25 | Kai Concepts, LLP | Watercraft device with hydrofoil and electric propeller system |
| US11919608B2 (en) | 2016-09-12 | 2024-03-05 | Kai Concepts, LLC | Watercraft device with hydrofoil and electric propeller system |
| US10946939B1 (en) | 2020-04-22 | 2021-03-16 | Kai Concepts, LLC | Watercraft having a waterproof container and a waterproof electrical connector |
| US11091232B1 (en) | 2020-04-22 | 2021-08-17 | Kai Concepts, LLC | Watercraft having a waterproof container and a waterproof electrical connector |
| US11801919B2 (en) | 2020-04-22 | 2023-10-31 | Kai Concepts, LLC | Waterproof container having a waterproof electrical connector |
| US11897583B2 (en) | 2020-04-22 | 2024-02-13 | Kai Concepts, LLC | Watercraft device with hydrofoil and electric propulsion system |
| US11485457B1 (en) | 2021-06-14 | 2022-11-01 | Kai Concepts, LLC | Hydrojet propulsion system |
| US11878775B2 (en) | 2021-07-13 | 2024-01-23 | Kai Concepts, LLC | Leash system and methods of use |
| US12103643B2 (en) | 2022-10-13 | 2024-10-01 | Kai Concepts, LLC | Watercraft device with hydrofoil and electric propeller system |
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Application publication date: 20150121 |
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| RJ01 | Rejection of invention patent application after publication |