CN203703583U - Fluid draining and filling gun - Google Patents
Fluid draining and filling gun Download PDFInfo
- Publication number
- CN203703583U CN203703583U CN201420056136.XU CN201420056136U CN203703583U CN 203703583 U CN203703583 U CN 203703583U CN 201420056136 U CN201420056136 U CN 201420056136U CN 203703583 U CN203703583 U CN 203703583U
- Authority
- CN
- China
- Prior art keywords
- center
- locking bolt
- pole
- fluid
- oil
- 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 - Lifetime
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 32
- 230000033001 locomotion Effects 0.000 claims abstract description 11
- 238000012856 packing Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 abstract description 7
- 239000003921 oil Substances 0.000 description 28
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000010705 motor oil Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010913 used oil Substances 0.000 description 1
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a fluid draining and filling gun which comprises a tubular center rod, an elastic ejector pin, a connecting cover and an unlocking wheel, wherein the elastic ejector pin is movably arranged at the front end of the center rod and can move in the axial direction, the connecting cover is fixedly arranged on the outer wall of the front portion of the center rod, and the unlocking wheel is movably arranged on the outer wall in the middle of the center rod and located behind the connecting cover and is rotatable. A clamping groove is formed between the connecting cover and the center rod, the inner wall of the connecting cover is provided with an elastic locking bolt which extends into the clamping groove to move in the radial direction, the unlocking wheel is provided with a shifting block, and the shifting block and the elastic locking bolt are in radial fit to achieve radial movement of the elastic locking bolt. The fluid draining and filling gun can be used in cooperation with an oil tank oil draining device, rapid connection and disassembly between the fluid draining and filling gun and the oil draining device can be achieved when the fluid draining and filling gun is used, and the fluid draining and filling gun is convenient to use, and capable of achieving complete sealing, preventing oil leakage and rapidly filling and draining fluid.
Description
Technical field
The utility model belongs to lets out dress fluid device, is specifically related to a kind of fluid and lets out dress rifle.
Background technique
In vehicle, boats and ships, engineering equipment, extensively adopt gear-box speed change, more change engine oil is the important content of gear-box maintenance and maintenance.For change engine oil more, gear-box adopts the structure that oil-draining screw is set at oil sump.While changing oil, first back out oil-draining screw, directly waste oil is emitted from drain oil, then add new machine oil from oil filler.All oil-draining screw must be screwed down owing to often changing once oil, discharge oil and screw on again, changed oil often or all easily damaged because of carelessness the screw thread of oil sump drain oil, cause oil sump to damage blow-by, gently need to change oil sump, heavy can make engine scrap.Inconvenience when traditional gear-box oil-draining screw structure operation, directly drains the oil and easily affects environmental hygiene.
In addition, in prior art, also have at gear case oil drain pan and adopt a kind of jettison gear to replace original oil-draining screw, it is perforate establish elastic component in former oil-draining screw, and seals by top compressed steel pearl or other Sealing.While draining the oil, without jettison gear is screwed down, the supporting special fluid of employing and jettison gear lets out dress rifle and pumping unit carries out extraction waste oil.
It is be combined not firmly with jettison gear that existing fluid is let out the subject matter that dress rifle exists, and sealing effect is bad, easily leakage of oil, and syringe needle designs unreasonable, affects earial drainage speed.
Model utility content
The purpose of this utility model is to provide a kind of firm, good sealing effect, the fast fluid of earial drainage of being combined with jettison gear and lets out dress rifle.
The technological scheme that realizes the employing of the utility model object is as follows:
The fluid that the utility model provides is let out dress rifle, comprise tubular center's bar, be actively installed on center-pole front end can axial motion elasticity thimble, be fixedly located at connection cover on the anterior outer wall of center-pole, be actively installed on center-pole middle part outer wall and be positioned at the wheel of unblanking that can rotate connecting after cover; Between described connection cover and center-pole, form draw-in groove, the inwall that connects cover is provided with and stretches into the elasticity locking bolt that does radial motion in draw-in groove; The described wheel of unblanking is provided with shifting block and described elasticity locking bolt radial fit realizes the radial motion of elasticity locking bolt.
Described elasticity thimble is located in described center-pole, comprises syringe needle and is located at the cylindrical shell at syringe needle rear portion, elastic member between cylindrical shell and center-pole; Described syringe needle is connected with described cylindrical shell by lambdoid support.
Described elasticity locking bolt is provided with axial stem, described in unblank wheel on shifting block match with the stem of described elasticity locking bolt.
Described elasticity locking bolt is that several are evenly arranged on the inwall of described connection cover, described in the number of shifting block of unblanking on wheel corresponding with the number of described elasticity locking bolt.
Described shifting block adopts inclined-plane or cambered surface to match with the stem of described elasticity locking bolt.
Between described connection cover and described center-pole, be provided with elastic packing packing ring.
Shown in be positioned on center-pole and unblank to be fixed with handle after wheel, the tail end of center-pole is connected with oil pick-up tube by pipe joint.
The utility model can support the use with being located at the jettison gear comprising on the casing such as gear-box, fuel tank a, has the following advantages:
1, due to the connection cover of elasticity locking bolt is established in employing and establish shifting block unblank wheel, when use, can realize with the quick of jettison gear and being connected and dismounting, easy to use;
2, while connection with jettison gear, there is good sealing effect, realize sealing completely, prevent leakage of oil, gas leakage;
3, owing to adopting the syringe needle of large area of passage, can realize and let out fast dress fluid, the while is due to the rebound effect of the elastic component after syringe needle, makes it unblank under wheel effect, to push away fast rifle.
The utility model is except for draining the oil, and can also be used for the earial drainage of other fluid or gas and filling.
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that the AA of Fig. 1 is to view.
Fig. 3 is the different structure schematic diagram of plectrum in the utility model.
Fig. 4 is plan view of the present utility model.
Fig. 5 is the plan view of the utility model different structure.
Fig. 6 is the structural representation of thimble in the utility model.
Fig. 7 is arranged on the jettison gear schematic diagram of fuel tank bottom.
Fig. 8 is use view of the present utility model.
Embodiment
Referring to Fig. 1-2, Fig. 4, the fluid that the utility model provides is let out dress rifle 1, comprises tubular center's bar 101, elasticity thimble, connection cover, the wheel of unblanking of establishing through hole 102, described elasticity thimble is actively installed in center-pole 101 front ends can axial motion, elasticity thimble comprises thimble, spring 119 between cylindrical shell 113 and center-pole 101, thimble (referring to Fig. 6) comprises syringe needle 112 and is located at the cylindrical shell of establishing through hole 118 113 at syringe needle 112 rear portions, syringe needle 112 is connected the area of passage c that can strengthen fluid and enter cylindrical shell 113 with cylindrical shell 113 by herringbone 127, in the front end of center-pole 101, be provided with retaining ring 114, syringe needle 112 is through retaining ring 114, and cylindrical shell 113 rear ends are provided with defining flange 117 and coordinate with retaining ring 114, described connection cover is fixedly located on the anterior outer wall of center-pole 101, connect cover and comprise shell 116, be fixed on the lock body 115 in shell 116, between lock body 115 and center-pole 101, form draw-in groove 125, on the inwall of lock body 115, be evenly provided with three and stretch into the elasticity locking bolt that does radial motion in draw-in groove 125, elasticity locking bolt comprise radially the locking bolt 111 arranging and be located at locking bolt 111 and housing 116 between spring 110, locking bolt 111 is provided with axial stem 107, lock body 115 is provided with the slotted eye 109 that holds locking bolt 111 motions and spring 110, the bottom of housing 116 is provided with and holds the slotted eye 108 that stem 107 moves, the inwall 126 of lock body 115 is circle or polygonal (referring to Fig. 5), the bottom of housing 116 is provided with bump 105 near a side of center-pole, between lock body 115 and center-pole 101, be provided with elastic packing packing ring, elastic packing packing ring comprises seal washer 121 and wavy spring 122, described unblank to take turns 104 by bearing 120 be actively installed on center-pole 101 middle part outer walls and be positioned at connect cover after, unblanking to take turns 104 can rotate relative to center-pole 101, unblank to take turns 104 plectrums 106 that are provided with plum blossom-shaped, the shifting block b of three circular arcs is evenly set on plectrum 106, plectrum 106 is realized the radial motion of elasticity locking bolt by the arc surface of shifting block b and stem 107 radial fit of locking bolt 111, and (shifting block b also can adopt triangle, shifting block matches with the stem of elasticity locking bolt by inclined-plane, referring to Fig. 3), the plectrum 106 of lockwheel 104 is axially resisted against on the bottom bump 105 of housing 116, in the time that it rotates, can reduce frictional force between the two, on center-pole 101, be positioned at and unblank to be fixed with handle 103 after wheel, the tail end of center-pole is connected with oil pick-up tube 124 by pipe joint 123.
The utility model can support the use with the jettison gear that is located at casing a.Jettison gear as shown in Figure 7, comprises the active part 3 that is fixed on casing a bottom standing part 2 and is coordinated with standing part by outside thread 211, on standing part 2, be axially arranged with fluid passage 208, the front end 212 of standing part 2 is provided with opening 214 and is communicated with fluid passage 208, the through hole 203 that axially and is radially respectively equipped with connection casing a inside and fluid passage 208 of the tail end 201 of standing part 2, 210, in fluid passage 208, be axially arranged with one-way valve, one-way valve comprises the ring-type valve seat 205 being located in fluid passage 208 and the Elastic valve core coordinating with valve seat 205, Elastic valve core is by steel ball spool (also can adopt metal or plasticity taper spool) 209 and be located at steel ball spool 209(or metal or plasticity taper spool) and front end 201 between spring 202 form, in the tail end of standing part 2, be provided with ring-spring seat 204, described spring 202 is located between spring seat 204 and steel ball spool 209, valve seat 205 is provided with conical surface 206 and coordinates with steel ball spool (or metal or plasticity taper spool) 209, the front end outer wall of standing part 2 is provided with fluid and lets out the hole clipping 213 that the locking bolt 111 on dress rifle 1 coordinates, between standing part 2 and casing a, be provided with seal ring 207, the active part 3 of jettison gear comprises the bar portion 302 being flexibly connected with the opening 214 of standing part 2 and the head 301 being connected with bar portion 302, bar portion 302 is provided with magnetic substance 303, the bar portion 302 of active part 3 adopts outside thread 304 to be connected with the opening 214 of standing part 2, the surrounding of bar portion 302 is provided with seal ring 305, when active part 3 is tightened, utilize the step 306 of its head 301 spacing, head 301 is provided with groove 307 or adopts polygonal to be convenient to screw-driver or spanner dismounting.
Service condition of the present utility model as shown in Figure 8, first the active part of jettison gear 3 is unloaded from standing part 2, by the connection enclosure of oil drawing gun 1 on the standing part 2 of jettison gear, utilize the locking bolt 111 connecting on cover to coordinate with the positioning hole 213 on standing part fixing oil drawing gun 3, seal washer 121 on connection cover and wavy spring 122 withstand on the front end 212 of standing part 2 and realize sealing, at this moment the syringe needle 112 of oil drawing gun 1 stretches into the steel ball spool 209 standing part 2 is backed down from the opening 214 of standing part 1, used oil in casing a is pressed shown in arrow, from the through hole 203 of standing part, 210 enter in fluid passage 208, through hole 118 through valve seat 205 to syringe needle 112 back cylinder 113 in oil drawing gun 3, the through hole 102 of center tube 101 and oil pick-up tube 124 are extracted out outside casing a fast.Extraction waste oil is complete, rotates the wheel of unblanking, and utilizes shifting block b on plectrum 106 by the locking bolt 111 retraction lock bodies that connect on cover, under the effect of spring 119, oil drawing gun 1 can be exited fast.
Claims (7)
1. fluid is let out a dress rifle, it is characterized in that comprising tubular center's bar, be actively installed on center-pole front end can axial motion elasticity thimble, be fixedly located at connection cover on the anterior outer wall of center-pole, be actively installed on center-pole middle part outer wall and be positioned at the wheel of unblanking that can rotate connecting after cover; Between described connection cover and center-pole, form draw-in groove, the inwall that connects cover is provided with and stretches into the elasticity locking bolt that does radial motion in draw-in groove; The described wheel of unblanking is provided with shifting block and described elasticity locking bolt radial fit realizes the radial motion of elasticity locking bolt.
2. fluid according to claim 1 is let out dress rifle, it is characterized in that described elasticity thimble is located in described center-pole, comprises syringe needle and is located at the cylindrical shell at syringe needle rear portion, elastic member between cylindrical shell and center-pole; Described syringe needle is connected with described cylindrical shell by lambdoid support.
3. fluid according to claim 2 is let out dress rifle, it is characterized in that described elasticity locking bolt is provided with axial stem, described in unblank wheel on shifting block match with the stem of described elasticity locking bolt.
4. fluid according to claim 3 is let out dress rifle, it is characterized in that described elasticity locking bolt is that several are evenly arranged on the inwall of described connection cover, described in the number of shifting block of unblanking on wheel corresponding with the number of described elasticity locking bolt.
5. fluid according to claim 4 is let out dress rifle, it is characterized in that described shifting block adopts inclined-plane or cambered surface to match with the stem of described elasticity locking bolt.
6. fluid according to claim 5 is let out dress rifle, it is characterized in that being provided with elastic packing packing ring between described connection cover and described center-pole.
7. fluid according to claim 6 is let out dress rifle, is positioned at and unblanks to be fixed with handle after wheel shown in it is characterized in that on center-pole, and the tail end of center-pole is connected with oil pick-up tube by pipe joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420056136.XU CN203703583U (en) | 2014-01-29 | 2014-01-29 | Fluid draining and filling gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420056136.XU CN203703583U (en) | 2014-01-29 | 2014-01-29 | Fluid draining and filling gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203703583U true CN203703583U (en) | 2014-07-09 |
Family
ID=51054025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420056136.XU Expired - Lifetime CN203703583U (en) | 2014-01-29 | 2014-01-29 | Fluid draining and filling gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203703583U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775815A (en) * | 2014-01-29 | 2014-05-07 | 张学用 | Fluid discharge gun |
-
2014
- 2014-01-29 CN CN201420056136.XU patent/CN203703583U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775815A (en) * | 2014-01-29 | 2014-05-07 | 张学用 | Fluid discharge gun |
| CN103775815B (en) * | 2014-01-29 | 2016-02-10 | 张学用 | A kind of fluid lets out dress rifle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161212 Address after: Tongzi high tech Development Zone in Hunan province Changsha Po Road 410000 No. 408 Lugu Lin language area D2 Building No. 1306 Patentee after: Hunan Zi only automobile environmental protection Co. Ltd. Address before: 410000 Hunan province Changsha Yuhua District, the White Road No. 109 Patentee before: Zhang Xueyong |