CN204173907U - Oil gun - Google Patents
Oil gun Download PDFInfo
- Publication number
- CN204173907U CN204173907U CN201420538327.XU CN201420538327U CN204173907U CN 204173907 U CN204173907 U CN 204173907U CN 201420538327 U CN201420538327 U CN 201420538327U CN 204173907 U CN204173907 U CN 204173907U
- Authority
- CN
- China
- Prior art keywords
- pipe fitting
- oil
- pipe
- opening
- oiling tube
- 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.)
- Expired - Fee Related
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- 239000012530 fluid Substances 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 abstract description 7
- 239000007924 injection Substances 0.000 abstract description 7
- 239000003921 oil Substances 0.000 description 181
- 239000010721 machine oil Substances 0.000 description 53
- 230000009471 action Effects 0.000 description 11
- 239000002828 fuel tank Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 238000000605 extraction Methods 0.000 description 8
- 230000003137 locomotive effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 3
- 239000010913 used oil Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 208000005189 Embolism Diseases 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/04—Filling or draining lubricant of or from machines or engines
- F01M11/0458—Lubricant filling and draining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/04—Filling or draining lubricant of or from machines or engines
- F01M11/045—Removing lubricant by suction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
- Jet Pumps And Other Pumps (AREA)
- Endoscopes (AREA)
Abstract
An oil gun is used for solving the problem that the existing oil gun is not convenient to use. The oil gun comprises: the oil suction pipe and the oil injection pipe are respectively combined with the stretching pipe assembly, the stretching pipe assembly comprises a first pipe fitting and a second pipe fitting, the first pipe fitting is communicated with the oil suction pipe, the second pipe fitting is communicated with the oil injection pipe, and the first pipe fitting is accommodated in the second pipe fitting.
Description
Technical field
The utility model is about a kind of oil gun, especially a kind of oil gun being provided with oil suction pipe and oiling tube.
Background technology
Add up according to Ministry of Communication, till 2013, the number of locomotives in full court gulf is up to more than 1,500 ten thousand, and Taiwan population only about 2,300 ten thousand people, therefore the locomotive density in Taiwan obviously comparatively the locomotive such as Singapore, Japan, Thailand use country to exceed many times, be rated as whole world locomotive density high area among the best.
In the guarantee item of locomotive, every 1000 kilometers of replacings machine oil is basic and the most common maintenance demand.At present, maintenance factory delivered to by locomotive by the customer of the overwhelming majority, entrusts to be helped replacing machine oil by staff, and its overview of steps is as follows: (1) loosens the screw unloading oilhole place, allows used oil flow out; (2), when used oil discharge reduces, make tilting of car body to spill residual used oil; (3) screwed lock is returned unload oilhole; (4) remove the embolism at oil hole place, and special funnel is inserted oil hole; (5) new machine oil is poured into funnel slowly; (6) after having noted new machine oil, remove funnel and embolism is got back into oil hole, to complete the replacing of machine oil.
But the control step of above-mentioned replacing machine oil is various, make the time changing machine oil about need to expend about 10 ~ 20 minutes, efficiency is not good; Separately, customer need in the business hours of maintenance factory before go to change machine oil, therefore it is limited and very convenient to change opportunity of machine oil.In addition, every bottle of machine oil all contains the packing timbers such as oil bottle, sealer and labeling, therefore except the cost of machine oil itself, packing timber adds that changing the cost of labor of machine oil also all needs to add all with it customer, makes the expense at every turn changing machine oil need the hundreds of unit of New Taiwan Currency easily; Though this expense is unlikely to cause customer's white elephant, but along with the pressure that the expendable energy expenditures such as gasoline improve constantly, customer is often caused to have ignored the importance of vehicle maintenance, be reluctant instantaneously changing machine oil, hundreds of kilometer would rather be ridden to reduce average warranty charges more, get off for a long time and easily cause car engine impaired and reduction of service life.
In view of this, please refer to shown in Fig. 1, be a kind of existing self-service oil changing device 9, include the existing oil gun new oil groove 93 of 91, one dirty oil groove 92, one and a hydraulic control module 94 haply.This existing oil gun 91 has an outer tube 911, oil suction pipe 912 and an oiling tube 913, and this oil suction pipe 912 and oiling tube 913 are all arranged in this outer tube 911, and one end of this oil suction pipe 912 and oiling tube 913 all protrudes out and exceeds this outer tube 911.Hydraulic control module 94 comprises dirty oil pump 941 and a new oil pump 942, and this dirty oil pump 941 connects this oil suction pipe 912 and is communicated to this dirty oil groove 92, and this new oil pump 942 connects this oiling tube 913 and is communicated to this new oil groove 93.One embodiment of described existing self-service oil changing device 9 has been exposed in China's bulletin No. ZL201320537709.6 " self-service oil changing device " Patent Case.
Shown in Fig. 2, when user is for operating this existing self-service oil changing device 9 to change vehicle engine oil, first the outer tube 11 of this existing oil gun 91 can be inserted a sump B, make one end of this oil suction pipe 912 and oiling tube 913 also be placed into this sump B in the lump.Whereby, when this dirty oil pump 941 operates, negative pressure can be formed to this oil suction pipe 912, the old machine oil in this sump B is pumped to this dirty oil groove 93 via this oil suction pipe 912; On the other hand, when this new oil pump 942 operates, negative pressure can be formed to this new oil groove 93, so that new machine oil is pumped in this oiling tube 913, and inject in this sump B, and then complete the operation of self-help replacing machine oil.Accordingly, this existing self-service oil changing device 9 can promote and change the efficiency of oil product, convenience and reduce required expense of changing oil.
The oil suction pipe 912 of this existing oil gun 91 and oiling tube 913 must be inserted into this sump B in the lump, and above-mentioned existing self-service oil changing device 9 correctly could carry out old machine oil extraction and inject the action of new machine oil.Just, one end of this oil suction pipe 912 and oiling tube 913 all protrudes out and exceeds this outer tube 911, therefore when user is for inserting this sump B by this outer tube 911, the position of this oil suction pipe 912 and oiling tube 913 must be adjusted, one end of this oil suction pipe 912 and oiling tube 913 can be made simultaneously to be placed into this sump B, to cause this existing oil gun 91 convenience in use poor.Moreover, for be unfamiliar with this existing self-service oil changing device 9 operation personnel for, this oil suction pipe 912 or this oiling tube 913 are not inserted the situation of this sump B by easy generation really, now once rashly start this existing self-service oil changing device 9, namely may produce this oil suction pipe 912 and cannot extract old machine oil; Or new machine oil via this oiling tube 913 splash in the situation of the outside of this sump B, cause the supplier of this existing self-service oil changing device 9 or the of such a size trouble of user.
In addition, even if this oil suction pipe 912 and oiling tube 913 are inserted this sump B by user really in the lump, in the process that old machine oil extracts, may need to adjust the position of this oil suction pipe 912, guarantee that the end of this oil suction pipe 912 has reached the bottom of sump B, can continue aspirate old machine oil and avoid being drawn onto air, but the position adjusting this oil suction pipe 912 easily causes this oiling tube 913 to deviate from this sump B, and due to old machine oil extraction action well afoot, user is difficult to this oiling tube 913 to turn back to this sump B, further the ease of use of this existing oil gun 91 is had a negative impact.
In sum, the existing oil gun 91 of existing self-service oil changing device 9 has separate oil suction pipe 912 and oiling tube 913, cause its ease of use not good, need the oil gun that a kind of further improvement is provided badly, to promote the ease of use of oil gun, and then promote practicality and the marketable value of self-service oil changing device.
Utility model content
The object of the utility model embodiment is to provide a kind of oil gun, and its operating process is simple and easy, and can promote the ease of use of oil gun.
A time object of the utility model embodiment is to provide a kind of oil gun, and comprise one first pipe fitting and one second pipe fitting, the position of this first pipe fitting is available for users to free adjustment, and the situation that can prevent this second pipe fitting from deviating from fuel tank occurs.
The another object of the utility model embodiment is to provide a kind of oil gun, the oiling tube of this oil gun is separately provided with an on-off element and a stop tab, this oiling tube is made to be formed open or close for control, to reach the effects such as the injection rate of avoiding wasting fresh oil and accurately controlling fresh oil.
For reaching aforementioned object, the technology contents that the utility model uses includes:
A kind of oil gun, comprise: an oil suction pipe, an oiling tube and one stretch into pipe fitting group, this oil suction pipe and this oiling tube are incorporated into this respectively and stretch into pipe fitting group, this stretches into pipe fitting group and comprises first pipe fitting and second pipe fitting, this first pipe fitting is communicated with this oil suction pipe, this second pipe fitting is communicated with this oiling tube, and this first pipe fitting is placed in the middle of this second pipe fitting.
Wherein, this stretches into pipe fitting group and comprises an attaching parts, this attaching parts has first opening be interconnected, second opening and the 3rd opening, one end of this oil suction pipe is incorporated into this first opening, one end of this oiling tube is incorporated into this second opening, one end of this second pipe fitting is incorporated into the 3rd opening, and this first pipe fitting passes the 3rd opening and extends to this first opening, with the one end in conjunction with this oil suction pipe.
Wherein, this first pipe fitting has an external diameter, and this second pipe fitting has an internal diameter, and this external diameter is less than this internal diameter.
Wherein, form a gap between this first pipe fitting and this second pipe fitting, described gap can for fluid circulation.
Wherein, this oil suction pipe and this oiling tube are bending deformed flexible pipe, and this first pipe fitting and this second pipe fitting are hard tubing.
Wherein, the length that this first pipe fitting protrudes out the 3rd opening exceeding this attaching parts is greater than this second pipe fitting and protrudes out the length exceeding the 3rd opening.
Wherein, this oiling tube is provided with an on-off element and a stop tab, and it is inner that this stop tab is arranged at this oiling tube, and this on-off element and this stop tab are in order to control to make this oiling tube be formed open or close.
Wherein, this on-off element has a dividing plate and a control end, and this control end is in order to reception control signal, and this on-off element can drive this dividing plate to abut or away from this stop tab, open to control making this oiling tube be formed or close.
Wherein, this oil suction pipe is provided with a non-return valve, and this non-return valve only flows along the direction away from this first pipe fitting for fluid.
Wherein, be separately provided with a starting switch, in order to produce an actuation signal, this starting switch has an electrical junction, makes described actuation signal can transfer to this oil gun by this electrical junction outside.
The beneficial effects of the utility model are:
According to by aforementioned structure, oil gun of the present utility model, its control step is simple and easy, the second pipe fitting this being stretched into pipe fitting group is only needed to insert in a fuel tank, this first pipe fitting stretching into pipe fitting group can be made to be formed in this fuel tank in the lump, to guarantee that this first pipe fitting and the second pipe fitting are placed into this fuel tank simultaneously, there is the effect of the ease of use promoting oil gun.
Because this first pipe fitting is placed in the middle of this second pipe fitting, therefore the position of this first pipe fitting is available for users to free adjustment, this second pipe fitting can't be caused to deviate from this sump, the situation that can prevent this second pipe fitting from deviating from fuel tank occurs, to avoid having a negative impact to the ease of use of this oil gun.
On the other hand, this oiling tube is separately provided with this on-off element and this stop tab, this oiling tube is made to be formed open or close for control, waste is caused in order to prevent fresh oil from flowing into this second pipe fitting in old oil obtd or standby process by mistake, and the total amount of this second pipe fitting can be flowed into for control fresh oil simultaneously, there is the effects such as the injection rate of avoiding wasting oil product and Precise Control of Oil product.
Accompanying drawing explanation
Fig. 1: a kind of structural representation of existing self-service oil changing device.
Fig. 2: a kind of existing oil gun inserts the use situation schematic diagram of a sump.
Fig. 3: the schematic appearance of the utility model one embodiment.
Fig. 4: the cross-sectional schematic of the utility model one embodiment.
Fig. 5: the utility model one embodiment is incorporated into the structural representation of existing self-service oil changing device.
Fig. 6: the utility model one embodiment inserts the use situation schematic diagram of a sump.
Fig. 7: the utility model one embodiment performs the view of old oil obtd action.
Fig. 8: the utility model one embodiment performs the view that fresh oil injects action.
[main element nomenclature]
(the utility model)
1 oil gun
11 oil suction pipe 111 non-return valves
12 oiling tube 121 on-off elements
121a dividing plate 121b control end
122 stop tab
13 stretch into pipe fitting group
131 first pipe fitting 132 second pipe fittings
133 attaching parts 133a first openings
133b second opening 133c the 3rd opening
14 starting switch 141 electrical junctions
15 sleeve pipes
D outer diameter D internal diameter
B sump
9 existing self-service oil changing devices
The new oil groove of 92 dirty oil grooves 93
The dirty oil pump of 94 hydraulic control module 941
942 new oil pump 95 control units
(known)
9 existing self-service oil changing devices
91 existing oil gun 911 outer tubes
912 oil suction pipe 913 oiling tubes
The new oil groove of 92 dirty oil grooves 93
The dirty oil pump of 94 hydraulic control module 941
942 new oil pumps.
Detailed description of the invention
For above-mentioned and other object of the present utility model, feature and advantage can be become apparent, preferred embodiment of the present utility model cited below particularly, and coordinate institute's accompanying drawings, be described in detail below:
Please refer to shown in Fig. 3 and Fig. 4, it is the oil gun 1 of the utility model one embodiment, comprise oil suction pipe 11, oiling tube 12 and and stretch into pipe fitting group 13, this oil suction pipe 11 and this oiling tube 12 are incorporated into this respectively and stretch into pipe fitting group 13, this stretches into pipe fitting group 13 and comprises one first pipe fitting 131 and one second pipe fitting 132, this first pipe fitting 131 is communicated with this oil suction pipe 11, and this second pipe fitting 132 is communicated with this oiling tube 12, and this first pipe fitting 131 is placed in the middle of this second pipe fitting 132.
In more detail, this stretches into pipe fitting group 13 and comprises a connection piece 133, this attaching parts 133 can for three-way pipe or other there is the tubing of several opening, wherein, this attaching parts 133 has the one first opening 133a, one second opening 133b and the 3rd opening 133c that are interconnected, one end of this oil suction pipe 11 can be incorporated into this first opening 133a, and one end of this oiling tube 12 can be incorporated into this second opening 133b, and one end of this second pipe fitting 132 can be incorporated into the 3rd opening 133c.This first pipe fitting 131 is placed in the middle of this second pipe fitting 132, therefore this first pipe fitting 131 can pass the 3rd opening 133c and extend to this first opening 133a, with the one end in conjunction with this oil suction pipe 11, this first pipe fitting 131 can be formed with this oil suction pipe 11 and be communicated with.In addition, one end of this oiling tube 12 and one end of this second pipe fitting 132 are incorporated into this second opening 133b and the 3rd opening 133c respectively, and this second opening 133b and the 3rd opening 133c is the opening be interconnected, therefore this second pipe fitting 132 can be formed with this oiling tube 12 and is communicated with.
This first pipe fitting 131 has an outside diameter d, and this second pipe fitting 132 has an internal diameter D, and this outside diameter d is less than this internal diameter D, makes this first pipe fitting 131 can be extended through this second pipe fitting 132 inner.Therefore, this first pipe fitting 131 can be formed and be placed in the middle of this second pipe fitting 132, and by formation one gap between the internal perisporium of the periphery wall of this first pipe fitting 131 and this second pipe fitting 132, described gap can supply fluid (such as: oil product) to circulate.
This oil gun 1 can also be provided with a starting switch 14, this starting switch 14 has an electrical junction 141, this starting switch 14 is the various existing construction of switch such as button or driving lever, in order to produce an actuation signal, this electrical junction 141 can be wire, makes described actuation signal can transfer to this oil gun 1 by this electrical junction 141 outside.
By said structure, please refer to shown in Fig. 5, when oil gun 1 reality of the utility model embodiment uses, this oil gun 1 can be incorporated into aforementioned existing self-service oil changing device 9 to replace its existing oil gun 91.The oil suction pipe 11 of this oil gun 1 and oiling tube 12 can connect the dirty oil pump 941 of this hydraulic control module 94 and new oil pump 942 respectively, the old oil for changing is imported this dirty oil groove 92 by this oil suction pipe 11, and in this new oil groove 93, fresh oil is imported vehicle interior (being detailed later) by this oiling tube 12.The oil types that this existing self-service oil changing device 9 is changed is not particularly limited, can be machine oil, the various oil product of gear wet goods, and the structure kenel of this existing self-service oil changing device 9 also can the corresponding change according to the difference of subject (such as: locomotive, from minibus or lorry etc.); Below hereby lifting the existing self-service oil changing device 9 that is applicable to change locomotive machine oil for example is described, but not as limit.
In detail, shown in Fig. 6, this second pipe fitting 132 stretching into pipe fitting group 13 is available for users to insert in a sump B of vehicle, because this first pipe fitting 131 is placed in the middle of this second pipe fitting 132, therefore, when this second pipe fitting 132 is inserted into this sump B, this first pipe fitting 131 will be formed in this sump B in the lump.The electrical junction 141 of this starting switch 14 can be electrically connected with a control unit 95 of this existing self-service oil changing device 9, with after this second pipe fitting 132 is inserted this sump B by user, for user by touching this starting switch 14, to transmit an actuation signal to this control unit 95, and then start the replacing operation carrying out machine oil.Just, this starting switch 14 also directly can be arranged at this existing self-service oil changing device 9, and therefore this starting switch 14 is not the necessary component of the oil gun 1 of the utility model embodiment, be those skilled in the art can think easily and.
Please refer to shown in Fig. 7, when user confirms this second pipe fitting 132 to be inserted this sump B, and after touching this starting switch 14, this control unit 95 can control this dirty oil pump 941 and operate, to form negative pressure to this oil suction pipe 11, because this first pipe fitting 131 is communicated with this oil suction pipe 11, therefore this first pipe fitting 131 also will form negative pressure, make the old machine oil in this sump B can be sucked up to this dirty oil groove 93 via this first pipe fitting 131 with this oil suction pipe 11.On the other hand, please refer to shown in Fig. 8, after aforementioned old machine oil extraction action completes, this control unit 95 can control this new oil pump 942 when operating, to form negative pressure to this new oil groove 93, make new machine oil to be sucked up in this oiling tube 12, because this second pipe fitting 132 is communicated with this oiling tube 12, therefore the new machine oil in this oiling tube 12 can be injected in this sump B via this second pipe fitting 132, and then completes the operation of self-help replacing machine oil.
This first pipe fitting 131 passes the 3rd opening 133c of this attaching parts 133 and extends to its first opening 133a, with directly in conjunction with one end of this oil suction pipe 11, therefore this first pipe fitting 131 can be formed with this oil suction pipe 11 and be communicated with, and old machine oil can be extracted with this oil suction pipe 11 via this first pipe fitting 131 really.Relatively, second opening 133b and the 3rd opening 133c of this attaching parts 133 are the opening be interconnected, therefore this second pipe fitting 132 can be formed with this oiling tube 12 and be communicated with, and be formed with gap between this first pipe fitting 131 and this second pipe fitting 132, described gap can, for fluid circulation, make the new machine oil in this oiling tube 12 really can be injected in this sump B via this second pipe fitting 132.Wherein, one end of this oil suction pipe 11 is in conjunction with this first pipe fitting 131, and the new machine oil therefore in this oiling tube 12, through after this second opening 133b, cannot flow towards this first opening 133a and enter in this oil suction pipe 11.
It can thus be appreciated that, the oil gun 1 of the utility model embodiment stretches into pipe fitting group 13 by arranging this, this stretches into pipe fitting group 13 and comprises the first pipe fitting 131 and the second pipe fitting 132, this first pipe fitting 131 is communicated with this oil suction pipe 11, this second pipe fitting 132 is communicated with this oiling tube 12, and this first pipe fitting 131 is placed in the middle of this second pipe fitting 132, when this oil gun 1 reality is used, only need this second pipe fitting 132 to insert in a sump B, this first pipe fitting 13 can be made to be formed in the lump in this sump B.Accordingly, when comparing user for aforementioned existing oil gun 91 is inserted this sump B, the position of this oil suction pipe 912 and oiling tube 913 must be adjusted, one end of this oil suction pipe 912 and oiling tube 913 can be made to be placed into this sump B simultaneously, first pipe fitting 131 and second pipe fitting 132 of the oil gun 1 of the utility model embodiment form inner and outer pipes structure, this first pipe fitting 131 is made to be placed in the middle of this second pipe fitting 132, therefore this second pipe fitting 132 is only needed to insert in this sump B, can guarantee that this first pipe fitting 131 and the second pipe fitting 132 are placed into this sump B simultaneously, really there is the effect of the ease of use promoting oil gun.
In addition, in the process that old machine oil extraction action is carried out, the position of this first pipe fitting 131 is available for users to free adjustment, guarantees that the end of this first pipe fitting 131 has reached the bottom of sump B, makes this first pipe fitting 131 can continue aspirate old machine oil and avoid being drawn onto air.Wherein, this second pipe fitting 132 is fixed on this first pipe fitting 131 periphery, therefore when user freely adjusts the position of this first pipe fitting 131, this second pipe fitting 132 can't be caused to deviate from this sump B, comparing the position that user adjusts the oil suction pipe 912 of existing oil gun 91 easily causes this oiling tube 913 to deviate from this sump B, the situation that the oil gun 1 of the utility model embodiment can prevent this second pipe fitting 132 from deviating from fuel tank really occurs, to avoid having a negative impact to the ease of use of this oil gun 1.
Please continue with reference to shown in Fig. 5 and Fig. 6; in the middle of the present embodiment; this oil suction pipe 11 and oiling tube 12 are preferably bending deformed flexible pipe; therefore this oil suction pipe 11 and oiling tube 12 outside can be provided with a sleeve pipe 15; this sleeve pipe 15 is positioned at the part outside this existing self-service oil changing device, to provide protective effect in order to this oil suction pipe 11 coated and oiling tube 12.Relatively, this stretches into the first pipe fitting 131 of pipe fitting group 13 and the second pipe fitting 132 can be stereoplasm tube material (such as: metal tube or plastic pipe), and just the utility model is not as limit.
It should be noted that this first pipe fitting 131 stretching into pipe fitting group 13 and the second pipe fitting 132 protrude out the length of the 3rd opening 133c exceeding this attaching parts 133 can be equal or not etc., does not limit in the utility model.Preferably, because this first pipe fitting 131 is in order to extract old oil, this second pipe fitting 132 is in order to inject fresh oil, therefore this first pipe fitting 131 protrudes out the length optional exceeding the 3rd opening 133c and selects and be greater than this second pipe fitting 132 and protrude out the length exceeding the 3rd opening 133c, to guarantee that the end of this first pipe fitting 131 can reach the bottom of a sump B, aforementioned old machine oil extraction action is made effectively to extract clean by the old machine oil in this sump B.
Shown in Fig. 4, this oil suction pipe 11 can be provided with a non-return valve 111, and this non-return valve 111 is the stop structure that check valve etc. only supplies fluid to flow along single direction, and this non-return valve 111 only flows along the direction away from this first pipe fitting 131 for fluid.Whereby, please refer to shown in Fig. 7, the old machine oil in this sump B can be drawn out of with this oil suction pipe 11 via this first pipe fitting 131; But, please refer to shown in Fig. 8, after old machine oil extraction action completes, in this oil suction pipe 11, possibility residual fraction is not yet sucked up to the old machine oil of this dirty oil groove 93, because this non-return valve 111 can anti-fluid flow along the direction towards this first pipe fitting 131, therefore this non-return valve 111 can effectively avoid old machine oil residual in this oil suction pipe 11 to be back to this sump B.
Please continue with reference to shown in Fig. 4 and Fig. 5, in the present embodiment, this oiling tube 12 separately can be provided with on-off element 121 and a stop tab 122, this on-off element 121 can be the constructions of switch such as electromagnetic valve, it is inner that this stop tab 122 is arranged at this oiling tube 12, and this on-off element 121 and this stop tab 122 are in order to control to make this oiling tube 12 be formed open or close.In detail, this on-off element 121 has an a dividing plate 121a and control end 121b, this control end 121b can be electrically connected the control unit 95 of this existing self-service oil changing device 9, with from this control unit 95 reception control signal, and then drives this dividing plate 121a to abut or away from this stop tab 122.Shown in Fig. 7, in the process that old machine oil extraction action is carried out, this control unit 95 can drive this on-off element 121, to control to make this dividing plate 121a abut this stop tab 122, this oiling tube 12 being formed close, flowing in this second pipe fitting 132 so as to preventing the new machine oil in this oiling tube 12; Relatively, please refer to shown in Fig. 8, after old machine oil extraction action completes, this control unit 95 can drive this on-off element 121, to control to make this dividing plate 121a away from this stop tab 122, this oiling tube 12 is formed open, and then for this oiling tube 12, new machine oil is injected in this sump B via this second pipe fitting 132.
By arranging this on-off element 121 and this stop tab 122, can control to make this oiling tube 12 be formed open or close for this existing self-service oil changing device 9, therefore it is open that the process can only carried out in this new machine oil injection action makes this oiling tube 12 be formed, prevent new machine oil from extracting at old machine oil or flowing into this second pipe fitting 132 in standby process by mistake and cause waste, and the total amount of this second pipe fitting 132 can be flowed into for the new machine oil of control simultaneously.Accordingly, the oil gun 1 of the utility model embodiment can by arranging this on-off element 121 and this stop tab 122 to reach the effects such as the injection rate of avoiding wasting new machine oil and accurately controlling new machine oil.
In sum, the oil gun of the utility model embodiment, its operating process is simple and easy, the second pipe fitting this being stretched into pipe fitting group is only needed to insert in a fuel tank, this first pipe fitting stretching into pipe fitting group can be made to be formed in this fuel tank in the lump, guarantee that this first pipe fitting and the second pipe fitting are placed into this fuel tank simultaneously, there is effect of the ease of use promoting oil gun really.
In addition, because this first pipe fitting is placed in the middle of this second pipe fitting, therefore the position of this first pipe fitting is available for users to free adjustment, this second pipe fitting can't be caused to deviate from this sump, the situation that really can prevent this second pipe fitting from deviating from fuel tank occurs, to avoid having a negative impact to the ease of use of this oil gun.
In addition, the oiling tube of the oil gun of the utility model embodiment is separately provided with an on-off element and a stop tab, this oiling tube is made to be formed open or close for control, waste is caused in order to prevent fresh oil from flowing into this second pipe fitting in old oil obtd or standby process by mistake, and the total amount of this second pipe fitting can be flowed into for control fresh oil simultaneously, there is the effects such as the injection rate of avoiding wasting oil product and Precise Control of Oil product really.
Claims (10)
1. an oil gun, is characterized in that comprising:
An oil suction pipe, an oiling tube and one stretch into pipe fitting group, this oil suction pipe and this oiling tube are incorporated into this respectively and stretch into pipe fitting group, this stretches into pipe fitting group and comprises first pipe fitting and second pipe fitting, this first pipe fitting is communicated with this oil suction pipe, this second pipe fitting is communicated with this oiling tube, and this first pipe fitting is placed in the middle of this second pipe fitting.
2. oil gun as claimed in claim 1, it is characterized in that: this stretches into pipe fitting group and comprises an attaching parts, this attaching parts has first opening be interconnected, second opening and the 3rd opening, one end of this oil suction pipe is incorporated into this first opening, one end of this oiling tube is incorporated into this second opening, one end of this second pipe fitting is incorporated into the 3rd opening, and this first pipe fitting is through the 3rd opening and extend to this first opening and in conjunction with one end of this oil suction pipe.
3. oil gun as claimed in claim 1, it is characterized in that: this first pipe fitting has an external diameter, this second pipe fitting has an internal diameter, and this external diameter is less than this internal diameter.
4. oil gun as claimed in claim 3, is characterized in that: form a gap can circulated for fluid between this first pipe fitting and this second pipe fitting.
5. oil gun as claimed in claim 1, it is characterized in that: this oil suction pipe and this oiling tube are bending deformed flexible pipe, this first pipe fitting and this second pipe fitting are hard tubing.
6. oil gun as claimed in claim 2, is characterized in that: the length that this first pipe fitting protrudes out the 3rd opening exceeding this attaching parts is greater than this second pipe fitting and protrudes out the length exceeding the 3rd opening.
7. the oil gun as described in claim 1,2,3,4,5 or 6, is characterized in that: this oiling tube is provided with in order to control to make this oiling tube form an open or closed on-off element and a stop tab, and it is inner that this stop tab is arranged at this oiling tube.
8. oil gun as claimed in claim 7, is characterized in that: this on-off element has one and driven the dividing plate and a control end in order to reception control signal that abut or open or close to control making this oiling tube be formed away from this stop tab by this on-off element.
9. the oil gun as described in claim 1,2,3,4,5 or 6, is characterized in that: this oil suction pipe is provided with a non-return valve, and this non-return valve only flows along the direction away from this first pipe fitting for fluid.
10. the oil gun as described in claim 1,2,3,4,5 or 6, is characterized in that: be separately provided with one in order to produce the starting switch of actuation signal, this starting switch has an electrical junction making described actuation signal can transfer to this oil gun outside.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW103131420A TWI570051B (en) | 2014-09-11 | 2014-09-11 | Compressor gun |
TW103131420 | 2014-09-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204173907U true CN204173907U (en) | 2015-02-25 |
Family
ID=52562735
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410477652.4A Pending CN105399040A (en) | 2014-09-11 | 2014-09-18 | Oil gun |
CN201420538327.XU Expired - Fee Related CN204173907U (en) | 2014-09-11 | 2014-09-18 | Oil gun |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410477652.4A Pending CN105399040A (en) | 2014-09-11 | 2014-09-18 | Oil gun |
Country Status (6)
Country | Link |
---|---|
US (1) | US20160076417A1 (en) |
JP (1) | JP5918826B2 (en) |
KR (1) | KR20160030817A (en) |
CN (2) | CN105399040A (en) |
PH (1) | PH12014000298A1 (en) |
TW (1) | TWI570051B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105399040A (en) * | 2014-09-11 | 2016-03-16 | 欧科企业有限公司 | Oil gun |
CN109027656A (en) * | 2018-10-25 | 2018-12-18 | 钱建平 | A kind of vehicle-mounted storage equipment and its working method for machine oil |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111472732B (en) * | 2020-05-06 | 2022-05-17 | 库尔勒金沙石油机械制造有限责任公司 | Rotary wheel type nozzle sleeve |
CN111765364B (en) * | 2020-08-04 | 2021-12-31 | 台州霆麦网络科技有限公司 | Lifting-free engine oil receiving and taking mechanism for automobile maintenance |
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2014
- 2014-09-11 TW TW103131420A patent/TWI570051B/en not_active IP Right Cessation
- 2014-09-18 CN CN201410477652.4A patent/CN105399040A/en active Pending
- 2014-09-18 CN CN201420538327.XU patent/CN204173907U/en not_active Expired - Fee Related
- 2014-09-25 US US14/495,946 patent/US20160076417A1/en not_active Abandoned
- 2014-09-30 JP JP2014200241A patent/JP5918826B2/en active Active
- 2014-10-24 PH PH12014000298A patent/PH12014000298A1/en unknown
- 2014-10-28 KR KR1020140147014A patent/KR20160030817A/en not_active Application Discontinuation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105399040A (en) * | 2014-09-11 | 2016-03-16 | 欧科企业有限公司 | Oil gun |
CN109027656A (en) * | 2018-10-25 | 2018-12-18 | 钱建平 | A kind of vehicle-mounted storage equipment and its working method for machine oil |
CN109027656B (en) * | 2018-10-25 | 2020-10-23 | 义乌市研创工业设计有限公司 | Vehicle-mounted storage device for engine oil and working method of vehicle-mounted storage device |
Also Published As
Publication number | Publication date |
---|---|
PH12014000298A1 (en) | 2016-05-02 |
JP5918826B2 (en) | 2016-05-18 |
US20160076417A1 (en) | 2016-03-17 |
CN105399040A (en) | 2016-03-16 |
TWI570051B (en) | 2017-02-11 |
KR20160030817A (en) | 2016-03-21 |
TW201609521A (en) | 2016-03-16 |
JP2016055922A (en) | 2016-04-21 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20200918 |