CN102877914B - A kind of convenient oil discharge screw observing oil product - Google Patents
A kind of convenient oil discharge screw observing oil product Download PDFInfo
- Publication number
- CN102877914B CN102877914B CN201210417341.XA CN201210417341A CN102877914B CN 102877914 B CN102877914 B CN 102877914B CN 201210417341 A CN201210417341 A CN 201210417341A CN 102877914 B CN102877914 B CN 102877914B
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- oil
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- rotation
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Abstract
One exempts from loan at call oil draining bolt, comprise bolt cavity, be positioned at the elastic recovery mechanism set gradually of bolt cavity and cam mechanism, bolt cavity is provided with oil inlet hole, cam mechanism comprises the spline guide rail and the push rod of draining the oil that is meshed with the interior rail of rotation that rotate rail in interior rail, engaging rotation, elastic recovery mechanism is connected with rail in rotation, to promote rotate interior rail and drain the oil push rod linear reciprocating motion in spline guide rail, in rotating, rail comprises Oil Guide chamber, drain the oil push rod one side opening, sidewall is provided with oil outlet.During use, the external force to the direction motion of elastic recovery mechanism is applied to push rod of draining the oil, by rotating the cooperation of interior rail, spline guide rail and push rod coupled condition of draining the oil, when in rotating, rail spline guide rail engages, Oil Guide chamber is communicated with oil outlet, machine oil flows out by oil inlet hole, Oil Guide chamber and drain oil, now carry out machine oil to check, when in rotating, rail engages with push rod of draining the oil, the airtight oil outlet in Oil Guide chamber, stopping is drained the oil, thus conveniently realizes checking of oil quality.
Description
Technical field
The invention belongs to vehicle component field, particularly a kind of convenient oil discharge screw observing oil product.
Background technique
Need after internal combustion engine operation a period of time to change machine oil, need first to check machine oil quality in advance before replacing machine oil.General, often through checking that the mode of the machine oil that oil rule is subsidiary is to judge machine oil quality, or pull down and be arranged on oil discharge screw on engine bottom oil sump and put some machine oil and out observe to judge machine oil quality.Above way respectively has deficiency: during by checking that the subsidiary machine oil of oil rule judges machine oil quality, in operation, convenient pollution-free, but due to the machine oil of oil rule attachment little, the accurate judgement of machine oil quality cannot be realized; Although put some machine oil and out observe by pulling down oil discharge screw the quality that the way judging machine oil quality can judge machine oil accurately, but need to judge that machine oil quality is very inconvenient with regard to the operation of the oil discharge screw of dismounting once mounting on engine bottom oil sump at every turn, and in the process, machine oil disorderly spatters, and easily pollutes.Therefore, be necessary to provide a kind of operation convenient, and the jettison gear that can not pollute, for realizing the observation of machine oil quality.
Summary of the invention
The object of the invention is to propose and a kind ofly exempt to dismantle, the oil discharge screw of observation airplane oil quality can be facilitated.
The solution of the present invention is as follows:
One exempts from loan at call oil draining bolt, comprise bolt cavity, be positioned at the elastic recovery mechanism set gradually and the cam mechanism of described bolt cavity, described bolt cavity is connected with described cam mechanism, bolt cavity is provided with oil inlet hole, described cam mechanism comprises rail in rotation, engage the spline guide rail of rail in described rotation and the push rod of draining the oil that is meshed with rail in described rotation, described elastic recovery mechanism connects with rail in described rotation, to promote rail and described push rod linear reciprocating motion in described spline guide rail of draining the oil in described rotation, in described rotation, rail is provided with Oil Guide chamber, described push rod sidewall of draining the oil is provided with oil outlet, when in described rotation, rail engages with described spline guide rail, described Oil Guide chamber is communicated with described oil outlet, when in described rotation, rail engages with described push rod of draining the oil, to drain the oil described in described Oil Guide chamber is arranged in push rod, airtight described oil outlet.
In described rotation, rail and described elastic recovery mechanism contacts face are provided with confined planes, and described elastic recovery mechanism is arranged in the space that described confined planes and described bolt cavity form.
In described rotation, rail and described push rod outside of draining the oil are respectively equipped with the first boss and the second boss, described spline guide rail inwall coordinates described boss to be provided with groove, and described elastic recovery mechanism promotes rail in described rotation via described boss and described groove and repeatedly moves with push rod straight line in described spline guide rail of draining the oil.
Multiple spacing lug, nib is provided with outside rail in described rotation, described spacing lug, nib is arranged around described Oil Guide chamber, outside described push rod of draining the oil, corresponding described spacing lug, nib arranges multiple first rotary stopper platform, the surface of contact of described spacing lug, nib and described first rotary stopper platform is provided with spacing inclined-plane, and in described rotation, rail engages via described spacing inclined-plane and described first rotary stopper platform with described push rod of draining the oil.
Outside described spline guide rail, corresponding described spacing lug, nib is provided with multiple second rotary stopper platform, and in described rotation, rail and described spline guide rail close via described spacing inclined-plane and described second rotary stopper decometer.
The angle of inclination on described spacing inclined-plane is 30 ° to 45 °.
Described bolt cavity is threaded with described cam mechanism, and described spline guide rail outer wall is provided with screw thread with described bolt cavity inner wall is corresponding respectively.
Described bolt cavity is filter structure, and the chamber wall of the bolt cavity of described filter structure is provided with the filtering hole of the described oil inlet hole of multiple replacement.
Described filter structure is provided with stiffening rib.
Described elastic recovery mechanism is spring.
Beneficial effect of the present invention is as follows: one exempts from loan at call oil draining bolt, comprise bolt cavity, be positioned at the elastic recovery mechanism set gradually of bolt cavity and cam mechanism, bolt cavity is provided with oil inlet hole, cam mechanism comprises the spline guide rail and the push rod of draining the oil that is meshed with the interior rail of rotation that rotate rail in interior rail, engaging rotation, rail and push rod linear reciprocating motion in spline guide rail of draining the oil in elastic recovery mechanism urges rotates, in rotating, rail is provided with Oil Guide chamber, drain the oil push rod one side opening, sidewall is provided with oil outlet.During use, the external force to the direction motion of elastic recovery mechanism is applied to push rod of draining the oil, by rotating the cooperation of interior rail, spline guide rail and push rod coupled condition of draining the oil, when in rotating, rail spline guide rail engages, Oil Guide chamber is communicated with oil outlet, and machine oil flows out by oil inlet hole, Oil Guide chamber and drain oil, now carry out machine oil to check, when in rotating, rail engages with push rod of draining the oil, the airtight oil outlet in Oil Guide chamber, stops draining the oil.
Accompanying drawing explanation
Fig. 1 is the explosive view of the embodiment of the present invention;
Fig. 2 is the sectional view of the embodiment of the present invention;
Fig. 3 is the sectional view of rail in rotating in the embodiment of the present invention;
Fig. 4 is the sectional view that the embodiment of the present invention stops transduction rail;
Fig. 5 is the plan view of push rod of draining the oil in the embodiment of the present invention;
Fig. 6 is the plan view of push rod of draining the oil in the embodiment of the present invention.
Embodiment
The present invention is further illustrated to embodiment illustrated in fig. 6 below in conjunction with Fig. 1.
As shown in Figure 1, one exempts from loan at call oil draining bolt, and comprise bolt cavity 1, be positioned at the elastic recovery mechanism 2 set gradually of bolt cavity 1 and cam mechanism, in the present embodiment, elastic recovery mechanism 2 is spring.Bolt cavity 1 is connected with cam mechanism, be provided with oil inlet hole, cam mechanism comprises rail 3 in rotation, engaging rotates the spline guide rail 4 of interior rail 3 and the push rod 5 of draining the oil that is meshed with rail 3 in rotation, elastic recovery mechanism 2 is directly connected with rail 3 in rotation, to promote rotate interior rail 3 and drain the oil push rod 5 linear reciprocating motion in spline guide rail 4, in rotating, rail 3 is provided with Oil Guide chamber 3.2, to drain the oil push rod one side opening, sidewall is provided with oil outlet 5.3, when in rotating, rail 3 engages with spline guide rail 4, Oil Guide chamber 3.2 is communicated with oil outlet 5.3, when in rotating, rail 3 engages with push rod 5 of draining the oil, Oil Guide chamber 3.2 is arranged in push rod 5 of draining the oil, airtight oil outlet 5.3.
By rotating the cooperation of interior rail 3, spline guide rail 4 and push rod 5 coupled condition of draining the oil, when in rotating, rail 3 engages with spline guide rail 4, Oil Guide chamber 3.2 is communicated with oil outlet 5.3, machine oil flows out by oil inlet hole, Oil Guide chamber 3.2 and drain oil, now carry out machine oil to check, when in rotating, rail 3 engages with push rod of draining the oil, the airtight oil outlet 5.3 in Oil Guide chamber 3.2, stops draining the oil.
In the present embodiment, bolt cavity 1 is threaded with cam mechanism, and the outer wall of spline guide rail 4 is provided with screw thread with the inwall of bolt cavity 1 is corresponding respectively.Elastic recovery mechanism 2 and cam mechanism assembling are fixed in bolt cavity 1.
In the present embodiment, in rotating, rail 3 contravention that connects with elastic recovery mechanism 2 is provided with confined planes 3.3, elastic recovery mechanism 2 is arranged in the cavity that confined planes 3.3 forms with filter structure, to facilitate elastic recovery mechanism 2 rail 3 and drain the oil push rod 5 in spline guide rail 4 in linear reciprocating motion process, the realization of the transmission of power in promotion rotates.
In the present embodiment, in rotating, rail 3 is respectively equipped with the first boss 3.1 and the second boss 5.1 with push rod outside of draining the oil, spline guide rail inwall coordinates boss to be provided with groove 4.1, and elastic recovery mechanism 2 promotes to rotate interior rail 3 via the first boss 3.1 and the second boss 5.1 and groove 4.1 and push rod 5 straight line in spline guide rail 5 of draining the oil moves repeatedly.In rotating, rail 3 to be coordinated with the groove 4.1 of spline guide rail 4 by boss 3.1 and also can press against groove 4.1 and slide up and down, and push rod 5 of draining the oil to be coordinated with the groove 4.1 of guide rail 4 by boss 5.1 and also can slide up and down along groove 4.1.
In the present embodiment, in rotating, rail 3 is provided with outside and is provided with multiple spacing lug, nib, spacing lug, nib is arranged around Oil Guide chamber 3.2, the corresponding spacing lug, nib in outside on top 5 of draining the oil arranges multiple first rotary stopper platform 5.4, the surface of contact of spacing lug, nib and the first rotary stopper platform 5.4 is provided with spacing inclined-plane 3.4, and in rotating, rail 3 is meshed via spacing inclined-plane 3.4 and the first rotary stopper platform 5.4 with push rod 5 of draining the oil.Outside spline guide rail 4, corresponding spacing lug, nib is provided with the second rotary stopper platform 4.2, and in rotating, rail 3 engages via spacing inclined-plane 3.4 and the second rotary stopper platform 4.2 with spline guide rail 4.
When not draining the oil, drain the oil push rod 5 rotary stopper platform 5.4 with rotate in the spacing inclined-plane 3.4 of rail 3 coordinate, under the elastic force effect of elastic recovery mechanism 2, Oil Guide chamber 3.2 is via the opening end of push rod 5 of draining the oil, enter and drain the oil in push rod, in the drain oil 5.3 of push rod 5 of now draining the oil is rotated, Oil Guide chamber 3.2 outer wall of rail 3 blocks, and now machine oil cannot flow to outside by Oil Guide chamber 3.2.
When needs are drained the oil, the power to elastic recovery mechanism 2 direction motion is applied to push rod 5 of draining the oil, under force, push rod 5 of draining the oil moves to the direction of elastic recovery mechanism 2, push rod 5 of now draining the oil engages with rail 3 in rotation, Oil Guide chamber 3.2 is arranged in push rod 5 of draining the oil, the first rotary stopper platform 5.4 with rotate under the spacing inclined-plane 3.4 of rail 3 coordinates, the interior rail 3 of rotation is driven by push rod 5 of draining the oil and moves to the direction of elastic recovery mechanism 2 in the groove 4.1 of spline guide rail 4.When in rotating, rail 3 moves to certain position, first boss 3.1 departs from groove 4.1, because we to be delivered in rotation above rail 3 by spacing inclined-plane 3.4 to the power to the motion of elastic recovery mechanism 2 direction applied, so after stressed decomposition, in rotating, rail 3 has one can make its component rotated, therefore, rotate interior rail 3 rotate and continue to elastic recovery mechanism 2 direction motion and pressure elasticity response agency 2.When elastic recovery mechanism 2 pressurized is in doubling-up state, in rotating, rail 3 is in top dead center position, now stop applying external force, in rotating, rail 3 moves to push rod 5 direction of draining the oil under the effect of elastic recovery mechanism 2 elastic force, now spacing inclined-plane 3.4 pushes push rod first rotary stopper platform 5.4 of draining the oil and runs downwards, when the spacing inclined-plane 3.4 of guide rail is blocked by second rotary stopper platform 4.2 high position, drain the oil push rod 5 due to gravity continuation decline, now drain oil 5.3 is not blocked by Oil Guide chamber 3.2 outer wall rotating interior rail 3, machine oil is by oil inlet hole, the Oil Guide chamber 3.2 and the drain oil 5.3 that rotate interior rail 3 flow out, now we can check machine oil.
When stopping draining the oil, equally, we apply the power to elastic recovery mechanism 2 direction motion to push rod 5 of draining the oil, under force, drain the oil push rod 5 to elastic recovery mechanism 2 direction motion, after running certain position, rotary stopper platform 5.4 starts to coordinate with the spacing inclined-plane 3.4 rotating interior rail 3, in rotating, rail 3 is driven in the groove 4.1 of spline guide rail 4 to elastic recovery mechanism 2 direction motion, now because we to be delivered in rotation above rail 3 bullet by spacing inclined-plane 3.4 to the power to elastic recovery mechanism 2 direction applied, so after stressed decomposition, in rotating, rail 3 has one can make its component rotated, in now rotating, rail 3 rotates and continues to elastic recovery mechanism 2 direction motion.When spring 2 is in doubling-up state, in rotating, rail 3 is in top dead center position, and we stop applying external force.The upper level position of guide rail spacing inclined-plane 3.4 getaway rotary stopper platform 4.2, falls into the groove 4.1 of spline guide rail 4, and under spring 2 acts on, in rotating, rail 3 continues descending with push rod 5 of draining the oil, until arrive bottom dead center position.Now drain oil 5.3 is blocked again, completes the object stopping draining the oil.
In the present embodiment, the angle of inclination on spacing inclined-plane 3.4 is 30 ° to 45 °.
In the present embodiment, bolt cavity 1 is filter structure, and the chamber wall of bolt cavity 1 is provided with the filtering hole of multiple replacement oil inlet hole, will state bolt cavity 1 and be set to filter structure, when draining the oil, can play the effect that the dregs of fat filter.
In the present embodiment, be also provided with stiffening rib in filter structure, stiffening rib is located on the position between oil strain hole, avoids blocking oil strain hole, enhances the rigidity of the intensity of bolt cavity 1, thus extends the working life of oil discharge screw.
Above-mentioned is can understand and apply the invention for ease of those skilled in the art to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the invention is not restricted to embodiment here, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.
Claims (10)
1. exempt from loan at call oil draining bolt for one kind, it is characterized in that: comprise bolt cavity, be positioned at the elastic recovery mechanism set gradually and the cam mechanism of described bolt cavity, described bolt cavity is connected with described cam mechanism, bolt cavity is provided with oil inlet hole, described cam mechanism comprises rail in rotation, engage the spline guide rail of rail in described rotation and the push rod of draining the oil that is meshed with rail in described rotation, described elastic recovery mechanism connects with rail in described rotation, to promote rail and described push rod linear reciprocating motion in described spline guide rail of draining the oil in described rotation, in described rotation, rail is provided with Oil Guide chamber, described Oil Guide chamber is communicated with described oil inlet hole, and described Oil Guide chamber is open towards one end of described push rod of draining the oil, described push rod sidewall of draining the oil is provided with oil outlet, described push rod of draining the oil is open towards one end of rail in described rotation, when in described rotation, rail engages with described spline guide rail, described Oil Guide chamber is communicated with described oil outlet, when in described rotation, rail engages with described push rod of draining the oil, to drain the oil described in described Oil Guide chamber is arranged in push rod, airtight described oil outlet.
2. exempt from loan at call oil draining bolt according to claim 1, it is characterized in that: in described rotation, rail and described elastic recovery mechanism contacts face are provided with confined planes, described elastic recovery mechanism is arranged in the space that described confined planes and described bolt cavity form.
3. exempt from loan at call oil draining bolt according to claim 1, it is characterized in that: in described rotation, rail and described push rod outside of draining the oil are respectively equipped with the first boss and the second boss, described spline guide rail inwall coordinates described boss to be provided with groove, and described elastic recovery mechanism promotes rail in described rotation via described boss and described groove and repeatedly moves with push rod straight line in described spline guide rail of draining the oil.
4. exempt from loan at call oil draining bolt according to claim 1, it is characterized in that: in described rotation, outside rail, be provided with multiple spacing lug, nib, described spacing lug, nib is arranged around described Oil Guide chamber, outside described push rod of draining the oil, corresponding described spacing lug, nib arranges multiple first rotary stopper platform, the surface of contact of described spacing lug, nib and described first rotary stopper platform is provided with spacing inclined-plane, and in described rotation, rail engages via described spacing inclined-plane and described first rotary stopper platform with described push rod of draining the oil.
5. exempt from loan at call oil draining bolt according to claim 4, it is characterized in that: outside described spline guide rail, corresponding described spacing lug, nib is provided with multiple second rotary stopper platform, and in described rotation, rail and described spline guide rail close via described spacing inclined-plane and described second rotary stopper decometer.
6. exempt from loan at call oil draining bolt according to claim 4, it is characterized in that: the angle of inclination on described spacing inclined-plane is 30 ° to 45 °.
7. exempt from loan at call oil draining bolt according to claim 1, it is characterized in that: described bolt cavity is threaded with described cam mechanism, described spline guide rail outer wall is provided with screw thread with described bolt cavity inner wall is corresponding respectively.
8. exempt from loan at call oil draining bolt according to claim 1, it is characterized in that: described bolt cavity is filter structure, the chamber wall of the bolt cavity of described filter structure is provided with the filtering hole of the described oil inlet hole of multiple replacement.
9. exempt from loan at call oil draining bolt according to claim 8, it is characterized in that: described filter structure is provided with stiffening rib.
10. exempt from loan at call oil draining bolt according to claim 1, it is characterized in that: described elastic recovery mechanism is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210417341.XA CN102877914B (en) | 2012-10-25 | 2012-10-25 | A kind of convenient oil discharge screw observing oil product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210417341.XA CN102877914B (en) | 2012-10-25 | 2012-10-25 | A kind of convenient oil discharge screw observing oil product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102877914A CN102877914A (en) | 2013-01-16 |
| CN102877914B true CN102877914B (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210417341.XA Active CN102877914B (en) | 2012-10-25 | 2012-10-25 | A kind of convenient oil discharge screw observing oil product |
Country Status (1)
| Country | Link |
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| CN (1) | CN102877914B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104131858B (en) * | 2014-07-01 | 2017-02-15 | 浙江吉利控股集团有限公司 | Oil pan drain device |
| CN113685244A (en) * | 2021-08-13 | 2021-11-23 | 曹爱彬 | Oil drain valve for automobile engine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2438834Y (en) * | 2000-08-28 | 2001-07-11 | 杨振福 | Draining lubricant valve from engine |
| CN2442054Y (en) * | 2000-07-25 | 2001-08-08 | 韩士友 | Electromagnetic valve |
| CN201924992U (en) * | 2010-12-14 | 2011-08-10 | 郑成龙 | Disassembly-free oil draining bolt |
| KR20110111772A (en) * | 2010-04-05 | 2011-10-12 | 말레동현필터시스템 주식회사 | Drain plug unit |
| CN102213332A (en) * | 2010-03-19 | 2011-10-12 | Dr.Ing.h.c.F.保时捷股份公司 | Reversing valve and combustion engine with the reversing valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090283525A1 (en) * | 2007-06-27 | 2009-11-19 | Juan Constantino Martinez | Quick drain plug |
-
2012
- 2012-10-25 CN CN201210417341.XA patent/CN102877914B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2442054Y (en) * | 2000-07-25 | 2001-08-08 | 韩士友 | Electromagnetic valve |
| CN2438834Y (en) * | 2000-08-28 | 2001-07-11 | 杨振福 | Draining lubricant valve from engine |
| CN102213332A (en) * | 2010-03-19 | 2011-10-12 | Dr.Ing.h.c.F.保时捷股份公司 | Reversing valve and combustion engine with the reversing valve |
| KR20110111772A (en) * | 2010-04-05 | 2011-10-12 | 말레동현필터시스템 주식회사 | Drain plug unit |
| CN201924992U (en) * | 2010-12-14 | 2011-08-10 | 郑成龙 | Disassembly-free oil draining bolt |
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| Publication number | Publication date |
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| CN102877914A (en) | 2013-01-16 |
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