CN104141555A - A carburetor and an oil drainage structure of the same - Google Patents
A carburetor and an oil drainage structure of the same Download PDFInfo
- Publication number
- CN104141555A CN104141555A CN201310164790.2A CN201310164790A CN104141555A CN 104141555 A CN104141555 A CN 104141555A CN 201310164790 A CN201310164790 A CN 201310164790A CN 104141555 A CN104141555 A CN 104141555A
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- CN
- China
- Prior art keywords
- oil
- carburetor
- float chamber
- drainage structure
- draining
- 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.)
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Links
- 239000003129 oil well Substances 0.000 claims description 28
- 239000000945 filler Substances 0.000 claims description 26
- 239000012535 impurity Substances 0.000 abstract description 5
- 238000011109 contamination Methods 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention provides a carburetor and an oil drainage structure of the same. The carburetor comprises a carburetor body and a power feed system, a float chamber and an oil drainage structure. The power feed system, the float chamber and the oil drainage structure are located on the carburetor body. The oil drainage structure is arranged within the float chamber. The oil drainage structure comprises an oil drainage channel. An oil inlet and an oil outlet are arranged at two ends of the oil drainage channel. The oil inlet is arranged on and connected with the bottom of an inner chamber of the float chamber. The oil outlet is arranged on the side wall of the float chamber and connected with an external oil pumping device. The oil drainage structure can drain gasoline within the carburetor as much as possible and prevent impurities in the gasoline from adhering to the carburetor to cause contamination when the carburetor is not working and to affect working of the carburetor. Additionally, during oil drainage, the oil drainage structure pumps gasoline in the carburetor by external power without the need of placing an oil drainage screw, thus avoiding screw loose and loss.
Description
Technical field
The present invention relates to a kind of Carburetor, particularly can discharge to greatest extent gasoline in Carburetor when a kind of draining the oil to avoid causing the uncleanly Carburetor of Carburetor and oil drainage structure thereof.
Background technique
General Carburetor, all the gasoline in Carburetor being emitted after hours, guarantees that gasoline can not overstock in Carburetor for a long time, and the impurity in gasoline causes Carburetor unclean, and metering-orifice stops up.Referring to Fig. 1, the carburetor structure schematic diagram that Fig. 1 is prior art.The defuelling system of this Carburetor can only be discharged into gasoline 10 places, position that drain the oil, and can not discharge lower than the gasoline of this position 10 of draining the oil, and through overstocking for a long time, the impurity in gasoline can be deposited in Carburetor lower cover 20 and cause Carburetor unclean, easily stops up metering-orifice.Visible, after existing carburettor draw off, in Carburetor, also can retain a large amount of gasoline, the impurity in gasoline easily causes Carburetor unclean, and metering-orifice stops up; In addition, while draining the oil, oil-draining screw 30 needs again to load onto and easily cause the sliding tooth of screw after dismounting, and screw disassembling is easily lost after getting off.
Prior art
10 positions of draining the oil
20 Carburetor lower covers
30 oil-draining screws
The present invention
1 Carburetor body
2 main oil systems
21 main oil wells
22 mixing chambers
3 float chambers
4 oil drainage structures
41 oil drain canals
411 first sections of draining the oil
412 second sections of draining the oil
42 filler openings
43 oil outlets
44 drain lines
5 oil rigs
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of Carburetor and oil drainage structure thereof, can discharge to greatest extent gasoline in Carburetor to avoid causing Carburetor unclean while draining the oil.
To achieve these goals, the invention provides a kind of oil drainage structure of Carburetor, be arranged in the float chamber of Carburetor, wherein, described oil drainage structure comprises oil drain canal, the two ends of described oil drain canal arrange filler opening and oil outlet, and described filler opening is arranged on the intracavity bottom of described float chamber and is communicated with the inner chamber of described float chamber, and described oil outlet is arranged on the sidewall of described float chamber and is connected with external oil rig.
Above-mentioned oil drainage structure, wherein, described oil drain canal is a through hole, described through hole is arranged on the main oil well sidewall of described Carburetor, described filler opening be arranged on described main oil well sidewall bottom and and the inner chamber bottom plane of described float chamber between there is an oil-feed gap, on described oil outlet, drain line is installed, described drain line is connected with described oil rig.
Above-mentioned oil drainage structure, wherein, described through hole comprises first section of draining the oil and second section of draining the oil that interconnect, the axis of described first section of draining the oil is parallel to the axis setting of described main oil well, and the axis of described second section of draining the oil is perpendicular to the mixing chamber setting of axis the close described Carburetor of described main oil well.
Above-mentioned oil drainage structure, wherein, described oil drain canal comprises a groove and is arranged on the pipeline of draining the oil in described groove, described groove is arranged on the main oil well sidewall or float chamber sidewall of described Carburetor, described filler opening is near the inner chamber bottom plane of described float chamber, and described oil outlet is connected with described oil rig.
Above-mentioned oil drainage structure, wherein, described oil drain canal comprises that one is freely placed in the oil pick-up tube in described float chamber, and described filler opening is near the inner chamber bottom plane of described float chamber, and described oil outlet is connected with described oil rig.
In order to realize better above-mentioned purpose, the present invention also provides a kind of Carburetor, comprise Carburetor body and be arranged on main oil system, float chamber and the oil drainage structure on described Carburetor body, this oil drainage structure is arranged in described float chamber, wherein, described oil drainage structure comprises oil drain canal, the two ends of described oil drain canal arrange filler opening and oil outlet, described filler opening is arranged on the intracavity bottom of described float chamber and is communicated with the inner chamber of described float chamber, and described oil outlet is arranged on the sidewall of described float chamber and is connected with external oil rig.
Above-mentioned Carburetor, wherein, described oil drain canal is a through hole, described through hole is arranged on the main oil well sidewall of described Carburetor, described filler opening be arranged on described main oil well sidewall bottom and and the inner chamber bottom plane of described float chamber between there is an oil-feed gap, on described oil outlet, drain line is installed, described drain line is connected with described oil rig.
Above-mentioned Carburetor, wherein, described through hole comprises first section of draining the oil and second section of draining the oil that interconnect, the axis of described first section of draining the oil is parallel to the axis setting of described main oil well, and the axis of described second section of draining the oil is perpendicular to the mixing chamber setting of axis the close described Carburetor of described main oil well.
Above-mentioned Carburetor, wherein, described oil drain canal comprises a groove and is arranged on the pipeline of draining the oil in described groove, described groove is arranged on the main oil well sidewall or float chamber sidewall of described Carburetor, described filler opening is near the inner chamber bottom plane of described float chamber, and described oil outlet is connected with described oil rig.
Above-mentioned Carburetor, wherein, described oil drain canal comprises that one is freely placed in the oil pick-up tube in described float chamber, and described filler opening is near the inner chamber bottom plane of described float chamber, and described oil outlet is connected with described oil rig.
Technique effect of the present invention is:
Oil drainage structure of the present invention can make to retain the gasoline overstocking in Carburetor to be reduced, can discharge to greatest extent the gasoline in Carburetor, impurity while having avoided Carburetor not work in gasoline sticks on Carburetor and causes Carburetor unclean, affects Carburetor work.In addition, when the present invention drains the oil, by the external impetus gasoline in Carburetor of finding time, do not need to arrange oil-draining screw, avoided the dismounting of screw and the situation of sliding tooth and loss.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Brief description of the drawings
Figure 1A is the carburetor structure schematic diagram of prior art;
Figure 1B is the I portion enlarged view of Figure 1A;
Fig. 2 is Carburetor and the oil drainage structure schematic diagram thereof of one embodiment of the invention.
Wherein, reference character
Embodiment
Below in conjunction with accompanying drawing, structural principle of the present invention and working principle are described in detail:
Referring to Fig. 2, the Carburetor that Fig. 2 is one embodiment of the invention and oil drainage structure schematic diagram thereof.Carburetor of the present invention, comprise Carburetor body 1 and be arranged on main oil system 2, float chamber 3 and the oil drainage structure 4 on described Carburetor body 1, this oil drainage structure 4 is arranged in described float chamber 3, described oil drainage structure 4 comprises oil drain canal 41, the two ends of described oil drain canal 41 arrange filler opening 42 and oil outlet 43, described filler opening 42 is arranged on the intracavity bottom of described float chamber 3 and is communicated with the inner chamber of described float chamber 3, and described oil outlet 43 is arranged on the sidewall of described float chamber 3 and is connected with external oil rig 5.
In the present embodiment, described oil drain canal 41 can be a through hole, described through hole is arranged on main oil well 21 sidewalls of described Carburetor, described filler opening 42 be arranged on described main oil well 21 sidewalls bottom and and the inner chamber bottom plane of described float chamber 3 between there is an oil-feed gap, on described oil outlet 43, drain line 44 is installed, described drain line 44 is connected with described oil rig 5.In the present embodiment, described through hole can comprise the first section of draining the oil 411 and the second section of draining the oil 412 that interconnect, the axis of described the first section of draining the oil 411 is parallel to the axis setting of described main oil well 21, and the axis of described the second section of draining the oil 412 arranges perpendicular to the axis of described main oil well 21 and near the mixing chamber 22 of described Carburetor.The length of this through hole will be positioned as close to the bottom of main oil well 21, so that the gasoline retaining in Carburetor still less; Meanwhile, this oil drain canal 41 is individual independently systems, and the setting of its position can not affect other performances of Carburetor, need be by 43 shutoff of the oil outlet of this oil drain canal 41 when Carburetor is normally worked.
In another embodiment of the present invention, described oil drain canal 41 can comprise a groove and be arranged on the pipeline of draining the oil in described groove, and described groove is arranged on main oil well 21 sidewalls or float chamber 3 sidewalls of described Carburetor, so that processing.Described filler opening 42 is arranged on the inner chamber bottom plane near described float chamber 3, and described oil outlet 43 can be connected with described oil rig 5 by drain line 44.
Or, described oil drain canal 41 can be an oil pick-up tube being freely placed in described float chamber 3, this oil pick-up tube is preferably a flexible pipe, and described filler opening 42 extend into the inner chamber bottom plane place near described float chamber 3, and described oil outlet 43 can be connected with described oil rig 5 by drain line 44.
The present invention newly increases an oil drain canal 41 at the periphery of main oil well 21, and this oil drain canal 41 is connected outside oil rig 5 by drain line 44.While draining the oil, outside oil rig 5 connects drain line 44 finds time the gasoline in float chamber 3, and this mode is drained the oil and can be more thorough the be drained the gasoline in clean oil device, obtains the effect of clean Carburetor.
In addition, when the carburettor draw off of prior art, oil-draining screw 30 just can complete and drain the oil after must dismantling, and this oil-draining screw 30 of resetting again after having drained the oil is easy to cause the sliding teeth of oil-draining screw 30, after oil-draining screw 30 dismountings, also easily loses.The present invention by the external impetus gasoline in Carburetor of finding time, does not need to arrange oil-draining screw in the time draining the oil, and has avoided the dismounting of screw and the situation of the sliding tooth of screw and loss.Meanwhile, also make the structure of lower cover simpler, simplified processing and assembly technology, effectively improved productivity, reduced cost.
Certainly; the present invention also can have other various embodiments; in the situation that not deviating from spirit of the present invention and essence thereof; those of ordinary skill in the art are when making according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (10)
1. the oil drainage structure of a Carburetor, be arranged in the float chamber of Carburetor, it is characterized in that, described oil drainage structure comprises oil drain canal, the two ends of described oil drain canal arrange filler opening and oil outlet, described filler opening is arranged on the intracavity bottom of described float chamber and is communicated with the inner chamber of described float chamber, and described oil outlet is arranged on the sidewall of described float chamber and is connected with external oil rig.
2. oil drainage structure as claimed in claim 1, it is characterized in that, described oil drain canal is a through hole, described through hole is arranged on the main oil well sidewall of described Carburetor, described filler opening be arranged on described main oil well sidewall bottom and and the inner chamber bottom plane of described float chamber between there is an oil-feed gap, on described oil outlet, drain line is installed, described drain line is connected with described oil rig.
3. oil drainage structure as claimed in claim 2, it is characterized in that, described through hole comprises first section of draining the oil and second section of draining the oil that interconnect, the axis of described first section of draining the oil is parallel to the axis setting of described main oil well, and the axis of described second section of draining the oil is perpendicular to the mixing chamber setting of axis the close described Carburetor of described main oil well.
4. oil drainage structure as claimed in claim 1, it is characterized in that, described oil drain canal comprises a groove and is arranged on the pipeline of draining the oil in described groove, described groove is arranged on the main oil well sidewall or float chamber sidewall of described Carburetor, described filler opening is near the inner chamber bottom plane of described float chamber, and described oil outlet is connected with described oil rig.
5. oil drainage structure as claimed in claim 1, is characterized in that, described oil drain canal comprises that one is freely placed in the oil pick-up tube in described float chamber, and described filler opening is near the inner chamber bottom plane of described float chamber, and described oil outlet is connected with described oil rig.
6. a Carburetor, comprise Carburetor body and be arranged on main oil system, float chamber and the oil drainage structure on described Carburetor body, this oil drainage structure is arranged in described float chamber, it is characterized in that, described oil drainage structure comprises oil drain canal, the two ends of described oil drain canal arrange filler opening and oil outlet, and described filler opening is arranged on the intracavity bottom of described float chamber and is communicated with the inner chamber of described float chamber, and described oil outlet is arranged on the sidewall of described float chamber and is connected with external oil rig.
7. Carburetor as claimed in claim 6, it is characterized in that, described oil drain canal is a through hole, described through hole is arranged on the main oil well sidewall of described Carburetor, described filler opening be arranged on described main oil well sidewall bottom and and the inner chamber bottom plane of described float chamber between there is an oil-feed gap, on described oil outlet, drain line is installed, described drain line is connected with described oil rig.
8. Carburetor as claimed in claim 7, it is characterized in that, described through hole comprises first section of draining the oil and second section of draining the oil that interconnect, the axis of described first section of draining the oil is parallel to the axis setting of described main oil well, and the axis of described second section of draining the oil is perpendicular to the mixing chamber setting of axis the close described Carburetor of described main oil well.
9. Carburetor as claimed in claim 6, it is characterized in that, described oil drain canal comprises a groove and is arranged on the pipeline of draining the oil in described groove, described groove is arranged on the main oil well sidewall or float chamber sidewall of described Carburetor, described filler opening is near the inner chamber bottom plane of described float chamber, and described oil outlet is connected with described oil rig.
10. Carburetor as claimed in claim 6, is characterized in that, described oil drain canal comprises that one is freely placed in the oil pick-up tube in described float chamber, and described filler opening is near the inner chamber bottom plane of described float chamber, and described oil outlet is connected with described oil rig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310164790.2A CN104141555B (en) | 2013-05-07 | 2013-05-07 | A kind of carburetor and its oil drainage structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310164790.2A CN104141555B (en) | 2013-05-07 | 2013-05-07 | A kind of carburetor and its oil drainage structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104141555A true CN104141555A (en) | 2014-11-12 |
| CN104141555B CN104141555B (en) | 2017-10-27 |
Family
ID=51850845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310164790.2A Active CN104141555B (en) | 2013-05-07 | 2013-05-07 | A kind of carburetor and its oil drainage structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104141555B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107641914A (en) * | 2017-11-10 | 2018-01-30 | 杰克缝纫机股份有限公司 | A kind of sewing machine quick oil-discharging structure and method of discharge |
| CN109931187A (en) * | 2019-04-24 | 2019-06-25 | 福建省大立通用机电制造有限公司 | A kind of novel gas chamber on oil-gas two-way carburetor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2435527Y (en) * | 2000-08-15 | 2001-06-20 | 福建华龙化油器有限公司 | Oil draw-off device for carburettor |
| JP2003343356A (en) * | 2002-05-31 | 2003-12-03 | Tohatsu Corp | Carburetor with auto-choke function |
| CN2654883Y (en) * | 2002-01-08 | 2004-11-10 | 上海中茂新能源应用有限公司 | Gasoline and light hydrocarbon gas dual-purpose fuel supplying device for carburetor engine |
| CN2683873Y (en) * | 2004-04-02 | 2005-03-09 | 重庆宗申技术开发研究有限公司 | Jettison gear of motorcycle carburetor |
| CN202510247U (en) * | 2012-01-16 | 2012-10-31 | 福鼎市丰泰化油器制造有限公司 | External carburetor oil drainage device |
| CN202756196U (en) * | 2012-07-19 | 2013-02-27 | 中国重汽集团福建海西汽车有限公司 | Clutch oil filing device |
| CN203285568U (en) * | 2013-05-07 | 2013-11-13 | 陈俭敏 | Carburetor and gasoline drainage structure thereof |
-
2013
- 2013-05-07 CN CN201310164790.2A patent/CN104141555B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2435527Y (en) * | 2000-08-15 | 2001-06-20 | 福建华龙化油器有限公司 | Oil draw-off device for carburettor |
| CN2654883Y (en) * | 2002-01-08 | 2004-11-10 | 上海中茂新能源应用有限公司 | Gasoline and light hydrocarbon gas dual-purpose fuel supplying device for carburetor engine |
| JP2003343356A (en) * | 2002-05-31 | 2003-12-03 | Tohatsu Corp | Carburetor with auto-choke function |
| CN2683873Y (en) * | 2004-04-02 | 2005-03-09 | 重庆宗申技术开发研究有限公司 | Jettison gear of motorcycle carburetor |
| CN202510247U (en) * | 2012-01-16 | 2012-10-31 | 福鼎市丰泰化油器制造有限公司 | External carburetor oil drainage device |
| CN202756196U (en) * | 2012-07-19 | 2013-02-27 | 中国重汽集团福建海西汽车有限公司 | Clutch oil filing device |
| CN203285568U (en) * | 2013-05-07 | 2013-11-13 | 陈俭敏 | Carburetor and gasoline drainage structure thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107641914A (en) * | 2017-11-10 | 2018-01-30 | 杰克缝纫机股份有限公司 | A kind of sewing machine quick oil-discharging structure and method of discharge |
| CN109931187A (en) * | 2019-04-24 | 2019-06-25 | 福建省大立通用机电制造有限公司 | A kind of novel gas chamber on oil-gas two-way carburetor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104141555B (en) | 2017-10-27 |
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Effective date of registration: 20210204 Address after: 355200 No.32 Xinghuo Industrial Park, Fuding City, Ningde City, Fujian Province Patentee after: HUAYI ELECTROMECHANICAL Co.,Ltd. Address before: 355200 Fuding City Spark Industrial Park, Fujian Province, 32 Patentee before: Chen Jianmin Patentee before: Xu Xiaoping |
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