CN201851673U - Novel oil drain valve - Google Patents
Novel oil drain valve Download PDFInfo
- Publication number
- CN201851673U CN201851673U CN2010206143307U CN201020614330U CN201851673U CN 201851673 U CN201851673 U CN 201851673U CN 2010206143307 U CN2010206143307 U CN 2010206143307U CN 201020614330 U CN201020614330 U CN 201020614330U CN 201851673 U CN201851673 U CN 201851673U
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- valve
- valve body
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- oil
- groove
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Abstract
The utility model relates to a novel oil drain valve. When a motorcycle is detected or maintained, the oil drain valve drains oil through rotating a screw or a bolt, the operation is limited, the detection or maintenance efficiency is influenced, if the operation is not proper, the engine oil is wasted, the environment is polluted, and the detection cost of the motorcycle is improved. The oil drain valve comprises a valve body, wherein a valve base with a through hole is arranged in the valve body, a valve rod is inserted in the through hole, a circle of stepped slot is arranged in the through hole, the head of the valve rod is covered on the stepped slot, an oil hole is arranged on the vertical wall of the stepped slot, a ring slot is arranged on the peripheral wall of the excircle of the valve base, the oil hole is communicated with the ring slot, the ring slot corresponds to an oil drain hole arranged on the valve body, and a spring is arranged between the valve rod and the valve body. The novel oil drain valve has simple, reasonable and ingenious structure and low cost, is convenient for batch production and simple in actual operation, and controls the oil draining speed and oil draining quantity by controlling the pressing depth of a pressure lever.
Description
Technical field
The utility model relates to a kind of valve body, refers in particular to a kind of novel fuel outlet valve.
Background technique
At present, the fuel outlet valve of using when motorcycle detects or keeps in repair is by rotary screw or bolt, then exposes drain oil, it is drained the oil again.In the process of this operation, need screw or bolt be back-outed with screw-driver, but also will control the length that screw or bolt are back-outed, not only operate limitedly, and influence detects or maintenance efficiency.If misoperation with screw or bolt is whole back-outs, then can cause oil spout, not only cause the machine oil waste, the pollution of environment has also improved motorcycle and has detected cost.
The model utility content
The purpose of this utility model is at existing in prior technology the problems referred to above, and it is a kind of simple in structure, easy to operate that the spy provides, and the novel fuel outlet valve that is easy to produce.
For solving the problems of the technologies described above, this novel fuel outlet valve, comprise a valve body, the valve body outside is provided with a fixed support, have a fixed hole on its fixed support, wherein, be provided with a valve seat that has a through hole in the above-mentioned valve body, the valve rod of pegging graft in its through hole is provided with a circle step trough in this through hole, the stem head of its valve rod is overlying on the step trough, have an oil duct on the wall of above-mentioned step trough, have an annular groove on its valve seat outer circle wall, above-mentioned oil duct communicates with annular groove, this annular groove is corresponding with the oilhole on being arranged on valve body, is provided with a spring between above-mentioned valve rod and the valve body.So design can guarantee that the utility model when not using, can have good sealing property, and simultaneously, internal structure advantages of simple, rate of fault are extremely low.
As optimization, the fitting surface of above-mentioned stem head and valve seat is provided with a circle seal groove, cooperates in the sealing groove to be provided with seal ring.So design can strengthen the sealability between stem head and the valve seat.
As optimization, above-mentioned valve body one end is provided with the depression bar mouth, and this depression bar mouth is corresponding with valve stem end.So design, operator can directly stretch into from the depression bar mouth with screw-driver, and the extruding valve rod is finished and is drained the oil.
As optimization, the fitting surface of above-mentioned stem head end face and valve body and spring is provided with a boss or groove, and its spring matches with this boss or groove.
As optimization, be provided with bulge loop in the above-mentioned valve body, the end face of its valve seat withstands on this bulge loop.Control is convenient in so design, but the degree of depth that the accurate in locating valve seat is pressed into.
The beneficial effects of the utility model are, simple and reasonable ingenious, be convenient to mass production, cost is low, and practical operation is simple, its using method comes into plain view, simultaneously, can control the speed and the amount of draining the oil of draining the oil by controlling the degree of depth that depression bar is pressed into, can not cause fuel injection event, can not pollute surrounding environment yet because of greasy dirt.
Description of drawings
Below in conjunction with accompanying drawing this novel fuel outlet valve is described further:
Fig. 1 is the utility model embodiment one a sectional view;
Fig. 2 is the sectional view of the utility model embodiment one valve seat;
Fig. 3 is the utility model embodiment two a sectional view;
Fig. 4 is the sectional view of the utility model embodiment two valve seats.
Among the figure, 1 is valve body, and 2 is valve seat, and 3 is through hole, and 4 is valve rod, and 5 is stem head, and 6 is step trough, and 7 is wall, and 8 is oil duct, and 9 is annular groove, and 10 is spring, and 11 is seal groove, and 12 is seal ring, and 13 is the depression bar mouth, and 14 is bulge loop.
Embodiment
Mode of execution one: as illustrated in fig. 1 and 2, this novel fuel outlet valve, comprise a valve body 1, valve body 1 outside is provided with a fixed support, have a fixed hole on its fixed support, wherein, be provided with a valve seat 2 that has a through hole 3 in the above-mentioned valve body 1, the valve rods 4 of pegging graft in its through hole 3 are provided with a circle step trough 6 in this through hole 3, the stem head 5 of its valve rod 4 is overlying on the step trough 6, have an oil duct 8 on the wall 7 of above-mentioned step trough 6, have an annular groove 9 on its valve seat 2 outer circle walls, above-mentioned oil duct 8 communicates with annular groove 9, this annular groove 9 is corresponding with the oilhole (not shown) on being arranged on valve body 1, is provided with a spring 10 between above-mentioned valve rod 4 and the valve body 1.
End face has a taper mouth on the above-mentioned valve seat 2 of present embodiment, and this taper mouth communicates with above-mentioned step trough 6, the osculum end diameter of its taper mouth and step trough 6 equal diameters.The stem head 5 of above-mentioned valve rod 4 is roughly tapered, matches with above-mentioned taper mouth.
Have a seal groove 11 on the conical surface of above-mentioned stem head 5, be provided with a seal ring 12 in the sealing groove 11.
Above-mentioned valve body 1 one ends are provided with depression bar mouth 13, and this depression bar mouth 13 is terminal corresponding with valve rod 4; Be provided with bulge loop 14 in the above-mentioned valve body 1, the end face of its valve seat 2 withstands on this bulge loop 14.
Present embodiment stem head 5 end faces are provided with a boss, and above-mentioned valve body 1 is provided with a groove with the fitting surface of spring 10, match respectively at above-mentioned boss and groove in the two ends of above-mentioned spring 10.
The above-mentioned valve seat 2 of present embodiment is pressed into by colding pressing in the valve body 1, and the last end face of its valve seat 2 is against on the bulge loop 14 of valve body 1, and valve rod 4 is pegged graft with valve seat 2, and the above-mentioned spring 10 that is arranged between valve rod 4 and the valve body 1 is in half compressive state when not working.When needs are drained the oil, the operator can be from the opening of valve body 1 one ends or directly with screw-driver extruding valve rod 4, at this moment, valve rod 4 is squeezed and moves inward, and spring 10 is subjected to the extruding of stem head 5, continue compression, at this moment, the fitting surface between stem head 5 and the valve seat 2 is opened, and fluid flows in the step trough 6 from the gap between stem head 5 and the valve seat 2, and flow to annular groove 9 by oil duct 8, discharge from the oilhole that is arranged on the valve body 1.
Mode of execution two: shown in Fig. 3 and 4, present embodiment valve rod 4 cross sections are roughly "T"-shaped, and stem head 5 end faces of this valve rod 4 are provided with a groove, and above-mentioned spring 10 1 ends are arranged in this groove.Present embodiment stem head 5 respectively is provided with a circle seal groove 11 with the fitting surface of valve seat 2, is provided with a seal ring 12 in the sealing groove 11, and sealing circle 12 is a round section joint ring.
All the other structures are shown in embodiment one.
Claims (5)
1. novel fuel outlet valve, comprise a valve body, the valve body outside is provided with a fixed support, have a fixed hole on its fixed support, it is characterized in that: be provided with a valve seat that has a through hole in the described valve body, grafting one valve rod in its through hole, be provided with a circle step trough in this through hole, the stem head of its valve rod is overlying on the step trough, have an oil duct on the wall of described step trough, have an annular groove on its valve seat outer circle wall, described oil duct communicates with annular groove, this annular groove is corresponding with the oilhole on being arranged on valve body, is provided with a spring between described valve rod and the valve body.
2. novel fuel outlet valve according to claim 1 is characterized in that: the fitting surface of described stem head and valve seat is provided with a circle seal groove, cooperates in the sealing groove to be provided with seal ring.
3. novel fuel outlet valve according to claim 1 is characterized in that: described valve body one end is provided with the depression bar mouth, and this depression bar mouth is corresponding with valve stem end.
4. novel fuel outlet valve according to claim 1 is characterized in that: the fitting surface of described stem head end face and valve body and spring is provided with a boss or groove, and its spring matches with this boss or groove.
5. novel fuel outlet valve according to claim 1 is characterized in that: be provided with bulge loop in the described valve body, the end face of its valve seat withstands on this bulge loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206143307U CN201851673U (en) | 2010-11-15 | 2010-11-15 | Novel oil drain valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206143307U CN201851673U (en) | 2010-11-15 | 2010-11-15 | Novel oil drain valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201851673U true CN201851673U (en) | 2011-06-01 |
Family
ID=44094064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206143307U Expired - Fee Related CN201851673U (en) | 2010-11-15 | 2010-11-15 | Novel oil drain valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201851673U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013166925A1 (en) * | 2012-05-09 | 2013-11-14 | 广州顺爽贸易有限公司 | Oil drain valve |
| CN105465588A (en) * | 2016-01-14 | 2016-04-06 | 中国航空动力机械研究所 | Oil drain valve |
-
2010
- 2010-11-15 CN CN2010206143307U patent/CN201851673U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013166925A1 (en) * | 2012-05-09 | 2013-11-14 | 广州顺爽贸易有限公司 | Oil drain valve |
| CN105465588A (en) * | 2016-01-14 | 2016-04-06 | 中国航空动力机械研究所 | Oil drain valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20111115 |