CN1743721A - Oil gun - Google Patents

Oil gun Download PDF

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Publication number
CN1743721A
CN1743721A CN 200410054280 CN200410054280A CN1743721A CN 1743721 A CN1743721 A CN 1743721A CN 200410054280 CN200410054280 CN 200410054280 CN 200410054280 A CN200410054280 A CN 200410054280A CN 1743721 A CN1743721 A CN 1743721A
Authority
CN
China
Prior art keywords
oil
piston
spray boom
gun
rifle body
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.)
Granted
Application number
CN 200410054280
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Chinese (zh)
Other versions
CN100370173C (en
Inventor
伍光德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG REFINE WUFU AIR TOOLS CO Ltd
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CNB2004100542800A priority Critical patent/CN100370173C/en
Publication of CN1743721A publication Critical patent/CN1743721A/en
Application granted granted Critical
Publication of CN100370173C publication Critical patent/CN100370173C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

An oil gun, which contains gun body including upper and lower section, the upper is the joint injection rod with nozzle in head, oil filled piston cylinder in middle section with piston and reset spring, the lower section is connection cover connected with oil tank having suction pipe, screw plug set in open of oil filled cylinder, stop ring, seal ring for preventing the oil from leakage when the manual wrench turns to press the piston making oil to bottom of piston cylinder.

Description

Oil gun
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 mechanical wear needs topping-up lubricated, attach lubricant oil and use oil gun.The kind of oil gun is a lot, but existing oil gun structurally exists following defective: the one, and the oiling piston cylinder is opened on the opposite direction of spray boom nozzle, and 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; The 5th, suction pipe oral area depuration structure is not tight, and sucking unclean oil plant influences machine, causes by the infringement of oiling equipment.
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: the rifle body that a upper and lower segmentation is arranged, 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, connecting cover links to each other with oil tank, suction pipe is installed in the oil tank, it is characterized in that the opening and the same direction of spray boom nozzle of oiling piston cylinder, plug screw is installed in opening, the bottom that Returnning spring is positioned at cylinder contacts with piston.
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, the double sealing ring can be installed in piston.And, baffle ring and seal ring are arranged in the plug screw inboard in order further to improve the opening sealing.In order to improve being connected fastness and improving sealability of spray boom and rifle body, the head of spray boom is installed the two seals ring and insert in the gun barrel, fix by swivel nut in the joint of gun barrel and spray boom.In order to prevent that nozzle trapped fuel after oil spout from oozing, in the outlet of spray boom steel ball to be installed, and spring is arranged, steel ball and spring are outer to be fixed by nozzle.And at the joint of spray boom and nozzle installation seal ring and nut.In order to guarantee the air-breathing bleed that prevents again of oil tank, on the rifle body, be shaped on suction port, steel ball and spring composition one-way valve are installed in the suction port, and by screw.For guaranteeing the cleaning of oil, wire gauze filter is installed in the bottom of suction pipe.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.
Specific implementation
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, major technology is characterised in that its opening of structure of oiling piston cylinder 30 and spray boom nozzle 13 are same directions, plug screw 31 is installed in opening, and baffle ring 6 and seal ring 7 are arranged as shown in Figure 1 left,, 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 pipe, 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 (9)

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), and suction pipe (3) is installed in the oil tank, it is characterized in that the opening and the same direction of spray boom nozzle (13) of oiling piston cylinder (30), plug screw (31) is installed in opening, and the bottom that Returnning spring (5) is positioned at cylinder contacts with piston (22).
2, oil gun as claimed in claim 1 is characterized in that double sealing ring (23) is installed in the piston (22), and there are baffle ring (6) and seal ring (7) in plug screw (31) inboard.
3, oil gun as claimed in claim 1 is characterized in that the head of spray boom (16) is installed in two seals ring (18) the insertion gun barrel, is fixed by swivel nut (17) in the joint of gun barrel and spray boom.
4, oil gun as claimed in claim 1 is characterized in that steel ball (10) is installed in the outlet of spray boom (16), and spring (11) is arranged that steel ball (10) and spring (11) are outer to be fixed by nozzle (13).
5, oil gun as claimed in claim 4 is characterized in that seal ring (14) and nut (15) are installed in the joint of spray boom (16) and nozzle (13).
6, oil gun as claimed in claim 1 is characterized in that being shaped on suction port (28) on the rifle body, and steel ball (26) and spring (27) are installed in the suction port are formed one-way valve, and fixing by screw (25).
7, oil gun as claimed in claim 1 is characterized in that wire gauze filter (2) is installed in the bottom of suction pipe (3).
8, oil gun as claimed in claim 1 is characterized in that rifle body (19) and oil tank (4) are made by aluminum alloy material.
9, oil gun as claimed in claim 1 is characterized in that oil tank (4) bottom installation bottom (1).
CNB2004100542800A 2004-08-31 2004-08-31 Oil gun Expired - Fee Related CN100370173C (en)

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 true CN1743721A (en) 2006-03-08
CN100370173C 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)

Cited By (6)

* Cited by examiner, † Cited by third party
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
CN108916621A (en) * 2018-09-18 2018-11-30 浙江高领新能源科技有限公司 A kind of quick oiling tooling of portable 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
CN113441307A (en) * 2021-07-13 2021-09-28 深圳市战车工场汽车美容有限公司 Automobile maintenance accessory positioning and oil adding injection device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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

Cited By (8)

* Cited by examiner, † Cited by third party
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
CN108916621A (en) * 2018-09-18 2018-11-30 浙江高领新能源科技有限公司 A kind of quick oiling tooling of portable bearing
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
CN113441307A (en) * 2021-07-13 2021-09-28 深圳市战车工场汽车美容有限公司 Automobile maintenance accessory positioning and oil adding injection device
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

Also Published As

Publication number Publication date
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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

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

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080220

Termination date: 20210831

CF01 Termination of patent right due to non-payment of annual fee