CN100370173C - Oil gun - Google Patents
Oil gun Download PDFInfo
- Publication number
- CN100370173C CN100370173C CNB2004100542800A CN200410054280A CN100370173C CN 100370173 C CN100370173 C CN 100370173C CN B2004100542800 A CNB2004100542800 A CN B2004100542800A CN 200410054280 A CN200410054280 A CN 200410054280A CN 100370173 C CN100370173 C CN 100370173C
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- Prior art keywords
- piston
- oil
- spray boom
- nozzle
- rifle body
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Abstract
The present invention relates to an oil gun which comprises a gun body with an upper section and a lower section, wherein the upper section of the gun body is provided with a gun tube connected with a spray rod; the head of the spray rod is connected with a spray nozzle, a middle section of the gun body is provided with an oil injecting piston cylinder in which a piston and a return spring are arranged, a piston rod connected with the piston is matched with a wrench, the lower section of the gun body is provided with a connecting cover which is connected with an oil tank, and a sucking pipe is arranged in the oil tank. An opening of the oil injecting piston cylinder is in the same direction with the spray nozzle of the spray rod, and the inside of the opening is provided with a screw plunger, a blocking ring and a sealing ring. The return spring is positioned at the bottom of the cylinder and contacted with the piston; because the opening of the oil injecting piston cylinder is in the same direction with the spraying nozzle, the oil is pressed to the bottom of the piston cylinder when the wrench is wrenched by hands to compress the piston of the piston rod without any leakage; the inside of the opening is provided with the screw plunger, the blocking ring and the sealing ring for preventing the oil brought from the piston from leaking. The present invention has good sealing performance.
Description
Technical field
The present invention relates to oil gun, be used for the lubricated oiling of machinery equipment.
Background technique
Machinery equipments etc. are in operation, because wear and tear in machines needs topping-up lubricated, attach lubricant oil and use oil gun.The kind of oil gun is a lot, but existing oil gun such as Chinese patent CN2064002U, structurally exist following defective: the one, the oiling piston cylinder is opened on the opposite direction of spray boom nozzle, though perhaps oiling piston cylinder opening and the same direction of spray boom nozzle, as U.S. Pat 1979014, but piston cylinder bottom and oiling rod seal place are simple in structure, exist leakage of oil; The 2nd, the joint of spray boom and rifle body lacks sealing and locking, not only wants seepage, but also fractures easily, influences working life; The 3rd, there is not control structure between nozzle and the spray boom, oil dripping appears after the oiling, cause waste and pollution; The 4th, the control of suction port valveless can produce the bleed phenomenon.
Summary of the invention
The objective of the invention is provides a kind of oiling piston cylinder to be subjected to the force intensity height in order to overcome the defective that prior art exists, and pressure-resistant seal is good, spray boom is connected reliable, durable with the rifle body, anti-oil dripping device is installed on the nozzle, and suction port is bleed not, and the suction pipe oil strain is oil gun completely.
The technological scheme of oil gun of the present invention is: have on one, the rifle body of following segmentation, the epimere of rifle body is that gun barrel connects spray boom, the head of spray boom connects nozzle, the stage casing of rifle body is shaped on the oiling piston cylinder, piston and Returnning spring are installed in the oiling piston cylinder, the piston rod that connects piston matches with spanner, the hypomere of rifle body is a connecting cover, and connecting cover links to each other with oil tank, and suction pipe is installed in the oil tank, the opening of oiling piston cylinder and the same direction of spray boom nozzle, plug screw is installed in opening, and the bottom that Returnning spring is positioned at cylinder contacts with piston, it is characterized in that installing in the piston double sealing ring, there are baffle ring and seal ring in the plug screw inboard, the head of spray boom is installed the two seals ring and is inserted in the gun barrel, is fixed by swivel nut in the joint of gun barrel and spray boom, and steel ball is installed in the outlet of spray boom, and spring arranged, steel ball and spring are outer to be fixed by nozzle, and seal ring and nut are installed in the joint of spray boom and nozzle, are shaped on suction port on the rifle body, steel ball and spring composition one-way valve are installed in the suction port, and by screw.
The same direction of the opening of oiling piston cylinder of the present invention and nozzle, when pulling spanner compression piston bar and piston with hand, because the piston cylinder bottom is a blind hole, there is not leakage problem to the piston cylinder bottom in oil pressure, as long as piston seal is good, oil just all outpours.In the opening that is not stressed, plug screw is installed, is prevented that the oil of bringing into from flowing out good seal performance from piston.Returnning spring is in the bottom of cylinder, and is easy for installation, and effect guarantees; In order to guarantee the piston reliability and further to improve the opening sealing, the double sealing ring is installed in piston, in the plug screw inboard baffle ring and seal ring are arranged; The head of spray boom is installed the two seals ring and insert in the gun barrel, fixed by swivel nut in the joint of gun barrel and spray boom, that has improved spray boom and rifle body is connected fastness and raising sealability; Steel ball is installed in outlet at spray boom, and spring is arranged, and steel ball and spring are outer to be fixed by nozzle, and in the joint of spray boom and nozzle seal ring and nut is installed, and prevents that nozzle trapped fuel after oil spout from oozing; On the rifle body, be shaped on suction port, steel ball and spring composition one-way valve be installed in the suction port, and, guaranteed the air-breathing bleed that prevents again of oil tank by screw; For improving the oil gun quality, its rifle body and oil tank are made by aluminum alloy material, and at tank bottom plastic bottom cover, the oil tank of damaging when preventing to fall are installed.
Description of drawings
Fig. 1 is an oil gun structural representation of the present invention;
Fig. 2 is the oiling piston cylinder block diagram of oil gun of the present invention;
Fig. 3 is the nozzle block diagram of oil gun of the present invention.
Embodiment
The invention discloses a kind of oil gun, have on one, the rifle body 19 of following segmentation (shell merogenesis), the epimere part of rifle body mainly is gun barrel (a fuel-displaced conveying pore), gun barrel connects spray boom 16, the head of spray boom connects nozzle 13, be shaped on nozzle opening 12 in the nozzle, be shaped on oiling piston cylinder 30 in the stage casing of rifle body, piston 22 and Returnning spring 5 are installed in the oiling piston cylinder, and the piston rod 9 that connects piston stretches out outside the cylinder and matches with spanner 8, and the hypomere of rifle body is a connecting cover 29, connecting cover links to each other with oil tank 4, so general gun barrel, oiling piston cylinder and connecting cover are as a whole, and oil tank is independent one, and suction pipe 3 is installed in the oil tank 4, its opening of the structure of oiling piston cylinder 30 and spray boom nozzle 13 are same directions, as shown in Figure 1, plug screw 31 is installed in opening, and baffle ring 6 and seal ring 7 are arranged, prevent that the oil leakage that piston brings from going out, the bottom that Returnning spring 5 is positioned at cylinder contacts with piston 22, so cylinder bottom is a blind hole, and can leakage of oil.The oiling piston cylinder is through suction pipe 3 oil suction from oil tank 4, by check valve assembly in the perforate 24 oil is injected oil pipe again, then arrive spray boom 16, nozzle opening 12 from nozzle 13 sprays again, the power of piston relies on spanner 8 to promote piston rod 9, spanner 8 rotates around pin 20, and pin 20 is installed in the hook 21 on the rifle body.In order to guarantee the oiling effect, double sealing ring 23 is installed in the piston 22.In order to improve the reliability that spray boom connects, two seals ring 18 is installed and is inserted in the gun barrel at the head of spray boom 16, fix by swivel nut 17 in the joint of gun barrel and spray boom.At installation steel ball 10 of outlet of spray boom 16, and spring 11 is arranged, fix by nozzle 13 outside steel ball 10 and the spring 11.Tighten mutually with the joint installation seal ring 14 and the nut 15 of nozzle 13 at spray boom 16 again, guarantee that nozzle is oil-proof.Be shaped on suction port 28 on the rifle body, steel ball 26 be installed in the suction port and spring 27 is formed one-way valves, and fixing by screw 25, screw 25 has suction port, makes the suction port can be air-breathing but bleed not.Wire gauze filter 2 is installed in bottom at suction pipe 3, guarantees that oil plant sucks cleaning.Its rifle body 19 and oil tank 4 are made by aluminum alloy material, guarantee to have better mechanical strength.And,, can prevent the oil tank of damaging when oil tank falls as plastic bottom cover at the bottom of oil tank 4 installation bottom 1.
Claims (3)
1. oil gun, have on one, the rifle body (19) of following segmentation, the epimere of rifle body is that gun barrel connects spray boom (16), the head of spray boom connects nozzle (13), the stage casing of rifle body is shaped on the oiling piston cylinder, piston (22) and Returnning spring (5) are installed in the oiling piston cylinder, the piston rod (9) that connects piston matches with spanner (8), the hypomere of rifle body is connecting cover (29), connecting cover links to each other with oil tank (4), suction pipe (3) is installed in the oil tank, the opening of oiling piston cylinder (30) and the same direction of spray boom nozzle (13), plug screw (31) is installed in opening, the bottom that Returnning spring (5) is positioned at cylinder contacts with piston (22), it is characterized in that installing in the piston (22) double sealing ring (23), there are baffle ring (6) and seal ring (7) in plug screw (31) inboard, the head of spray boom (16) is installed two seals ring (18) and is inserted in the gun barrel, joint at gun barrel and spray boom is fixed by swivel nut (17), steel ball (10) is installed in the outlet of spray boom (16), and spring (11) arranged, steel ball (10) and spring (11) are outer to be fixed by nozzle (13), spray boom (16) is installed seal ring (14) and nut (15) with the joint of nozzle (13), be shaped on suction port (28) on the rifle body, steel ball (26) and spring (27) are installed in the suction port are formed one-way valve, and fixing by screw (25).
2. oil gun as claimed in claim 1 is characterized in that rifle body (19) and oil tank (4) are made by aluminum alloy material.
3. oil gun as claimed in claim 1 is characterized in that oil tank (4) bottom installation bottom (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100542800A CN100370173C (en) | 2004-08-31 | 2004-08-31 | Oil gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100542800A CN100370173C (en) | 2004-08-31 | 2004-08-31 | Oil gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1743721A CN1743721A (en) | 2006-03-08 |
| CN100370173C true CN100370173C (en) | 2008-02-20 |
Family
ID=36139201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100542800A Expired - Fee Related CN100370173C (en) | 2004-08-31 | 2004-08-31 | Oil gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100370173C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102433669A (en) * | 2010-09-29 | 2012-05-02 | 吴江市吴中布业有限公司 | Oil filling device |
| CN106247141A (en) * | 2016-08-12 | 2016-12-21 | 福州大学 | Hose type machine oil oil gun and method of work thereof |
| CN108355865A (en) * | 2018-04-26 | 2018-08-03 | 安吉华众汽车修理有限公司 | A kind of lubricating oil spraying equipment integrating and application method |
| CN108916621B (en) * | 2018-09-18 | 2023-06-09 | 浙江高领新能源科技有限公司 | Portable quick oiling frock of bearing |
| CN111617894A (en) * | 2020-05-25 | 2020-09-04 | 苏州萨得尔电动工具有限公司 | Mist generator and mist sprayer utilizing wind energy |
| CN113441307B (en) * | 2021-07-13 | 2022-06-24 | 深圳市战车工场汽车美容有限公司 | Automobile maintenance accessory positioning and oil adding injection device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1979014A (en) * | 1934-04-27 | 1934-10-30 | Henry E Schleif | Oil gun |
| CN2064002U (en) * | 1990-03-14 | 1990-10-17 | 张啸泉 | Pressure oil ejector |
| CN2078839U (en) * | 1990-12-31 | 1991-06-12 | 徐尚精 | Universal pressure grease gun |
| JPH06193793A (en) * | 1992-12-22 | 1994-07-15 | Nippon Guriisu Nitsupuru Kk | Tube type lever system one-hand liquid injection gun, tube type lever system one-hand grease gun, and grease cartridge |
| CN2267376Y (en) * | 1995-04-28 | 1997-11-12 | 刘广华 | Directly shooting type grease gun |
| CN2289937Y (en) * | 1996-06-03 | 1998-09-02 | 程豹 | Self-absorption oil type high-efficient grease gun using sealing oil drum |
| CN2331823Y (en) * | 1996-10-14 | 1999-08-04 | 永嘉县石油设备厂 | Oil gun with automatic cutoff device |
| CN1085316C (en) * | 1997-12-15 | 2002-05-22 | 程虎 | Pneumatic self-suction oil gun |
-
2004
- 2004-08-31 CN CNB2004100542800A patent/CN100370173C/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1979014A (en) * | 1934-04-27 | 1934-10-30 | Henry E Schleif | Oil gun |
| CN2064002U (en) * | 1990-03-14 | 1990-10-17 | 张啸泉 | Pressure oil ejector |
| CN2078839U (en) * | 1990-12-31 | 1991-06-12 | 徐尚精 | Universal pressure grease gun |
| JPH06193793A (en) * | 1992-12-22 | 1994-07-15 | Nippon Guriisu Nitsupuru Kk | Tube type lever system one-hand liquid injection gun, tube type lever system one-hand grease gun, and grease cartridge |
| CN2267376Y (en) * | 1995-04-28 | 1997-11-12 | 刘广华 | Directly shooting type grease gun |
| CN2289937Y (en) * | 1996-06-03 | 1998-09-02 | 程豹 | Self-absorption oil type high-efficient grease gun using sealing oil drum |
| CN2331823Y (en) * | 1996-10-14 | 1999-08-04 | 永嘉县石油设备厂 | Oil gun with automatic cutoff device |
| CN1085316C (en) * | 1997-12-15 | 2002-05-22 | 程虎 | Pneumatic self-suction oil gun |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1743721A (en) | 2006-03-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG REFINE WUFU AIR TOOLS CO., LTD. Free format text: FORMER OWNER: WU GUANGDE Effective date: 20090515 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090515 Address after: No. 061 Industrial Zone, Nanshan Gate Village, North Street, Wenling, Zhejiang Patentee after: ZHEJIANG REFINE WUFU AIR TOOLS Co.,Ltd. Address before: Luqiao Jinqing Taizhou province Zhejiang City Ring Road No. 218 Patentee before: Wu Guangde |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHEJIANG REFINE WUFU AIR TOOLS Co.,Ltd. Assignor: Wu Guangde Contract fulfillment period: 2006.3.8 to 2024.8.30 Contract record no.: 2009330000967 Denomination of invention: Gasifying micro grease gun Granted publication date: 20080220 License type: Exclusive license Record date: 20090513 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2006.3.8 TO 2024.8.30; CHANGE OF CONTRACT Name of requester: ZHEJIANG REFINE WUFU AIR TOOLS CO., LTD. Effective date: 20090513 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080220 Termination date: 20210831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |