CN2748748Y - Electric grease gun - Google Patents
Electric grease gun Download PDFInfo
- Publication number
- CN2748748Y CN2748748Y CN 200420112118 CN200420112118U CN2748748Y CN 2748748 Y CN2748748 Y CN 2748748Y CN 200420112118 CN200420112118 CN 200420112118 CN 200420112118 U CN200420112118 U CN 200420112118U CN 2748748 Y CN2748748 Y CN 2748748Y
- Authority
- CN
- China
- Prior art keywords
- slide block
- grease gun
- plunger
- connecting rod
- links
- 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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Abstract
The utility model relates to an electric grease gun. The shell body of the grease gun is provided with a motor and the control switch of the motor. A power source is used for driving the motor to work, and a trunk piston pushing mechanism is driven via the motor through a speed reducing gear; a trunk piston is arranged in a trunk piston cylinder, the oil inlet of the trunk piston cylinder is connected with an oil storing cylinder, and the oil outlet of the trunk piston cylinder is connected with an oil nozzle via a one-way valve. The trunk piston pushing mechanism comprises a rotary plate connected with the speed reducing gear, and the rotary plate is provided with an eccentricity column; the eccentricity column is connected with a connecting rod, and the connecting rod is connected with a slide block via a pin column; the slide block can move on a guiding rail, the other end of the slide block is connected with the trunk piston, and the connecting rod and the slide block are arranged up and down. Since the connecting rod and the slide block are arranged up and down, the volume of the grease gun can be reduced greatly to cause the grease gun to be used and carried more conveniently.
Description
Technical field
The utility model relates to a kind of electric grease gun.
Background technique
Common electric grease gun is made up of motor, reducing gear, crankshaft-link rod, plunger case, fuel tank, oil nozzle etc.A kind of " hand electric grease gun " just disclosed for No. 91226719.4 as Chinese patent.The driving mechanism of this technological scheme is: plunger is connected with bent axle by connecting rod, and the motor via reducer structure drives bent axle.Because plunger, connecting rod, bent axle all are located on the same axis, make that the grease gun structure of this technological scheme is bigger, are not easy to use and carry.Moreover the connecting rod of this technological scheme guarantees its straight line motion by the passage on the fuselage, and it can cause the plunger job insecurity.Adopt crankshaft ﹠ connecting, the vibration of grease gun is big.
Summary of the invention
The purpose of this utility model is: the electric grease gun that a kind of compact structure, stable working is provided, is easy to carry and uses.The utility model is achieved through the following technical solutions:
A kind of electric grease gun, be provided with motor and control switch thereof in the grease gun housing, power supply is used for drive motor work, motor drives the plunger pushing mechanism by reduction gear, plunger is located in the plunger case, the filler opening of plunger case links to each other with fuel tank, and the oil outlet of plunger case communicates by one-way valve and oil nozzle.Described plunger pushing mechanism comprises: the rotating disk that links to each other with reduction gear, and rotating disk is provided with biasing post, and biasing post links to each other with connecting rod, connecting rod links to each other with slide block by pin, slide block can move on guide rail, and the other end of slide block links to each other with plunger, and connecting rod and slide block are arranges setting up and down.Arrange setting up and down because the connecting rod in the utility model is with slide block, the volume that it can dwindle grease gun greatly makes the using and carry more convenient of grease gun.Because plunger pushing mechanism of the present utility model is made up of rotating disk, connecting rod and the slide block that can move on guide rail, make machinery driving efficiency height of the present utility model, to vibrate for a short time, the stable working of plunger can prolong working life of grease gun.
In the utility model, described slide block is provided with a plunger connecting groove, and plunger is connected with slide block is gapped by this connecting groove.But the non-axial direction of this gap elimination plunger is stressed, makes plunger work more steady, reliable.
In the utility model, be provided with push-rod piston in the described fuel tank, promote push-rod piston, butter is supplied with continuously.
In the utility model, described power supply is a storage battery.Make the utility model can carry use.
In the utility model, described one-way valve is the steel ball spring one-way valve, and grease gun is provided with bleed valve, and one-way valve structures is simple, and bleed valve can be got rid of the air in the fuel tank, guarantees the grease gun proper functioning.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is that the utility model connecting rod and slide block joint rotating disk are with the upper-part elevational schematic view.
Fig. 3 is the utility model slide block and plunger portion schematic representation.
Embodiment
In conjunction with Fig. 1, Fig. 2, shown in Figure 3: be provided with motor 2 and control switch 3 in the housing 1 of present embodiment electric grease gun, storage battery 4 is used for drive motor work.Motor drives the plunger pushing mechanism by reduction gear 5, and plunger 6 is located in the plunger case 7, and the filler opening 8 of plunger case links to each other with fuel tank 9, is provided with push-rod piston 10 in the fuel tank.Grease gun is provided with bleed valve 11.The oil outlet of plunger case communicates by one-way valve 12 and oil nozzle 13.One-way valve 12 is steel ball spring one-way valves.
The plunger pushing mechanism comprises: the rotating disk 14 that links to each other with reduction gear 5, rotating disk is provided with biasing post 15, biasing post links to each other with connecting rod 16, connecting rod 16 links to each other with slide block 18 by pin 17, slide block 18 can move on guide rail 19, the other end of slide block links to each other with plunger 6, and connecting rod 16 is with slide block 18 arranges setting up and down.Slide block is provided with a plunger connecting groove 20, and plunger 6 is by this connecting groove 20 and 18 gapped connections of slide block.
The working procedure of present embodiment is as follows: open control switch 3, motor 2 drives reduction gear 5 and rotates, reduction gear drives rotating disk 14 and rotates, biasing post 15 drivening rods 16 swings on the rotating disk, connecting rod 16 drives slide block 18 and moves around, plunger 6 is moved around, realize butter is got from oil nozzle.
Arrange setting up and down because the connecting rod of present embodiment is with slide block, dwindle the volume of grease gun greatly, make using and carrying more convenient of grease gun.And the electric grease gun transmission efficiency height of present embodiment, vibrate little, the stable working of plunger.
Claims (5)
1, a kind of electric grease gun, be provided with motor and control switch thereof in the grease gun housing, power supply is used for drive motor work, motor drives the plunger pushing mechanism by reduction gear, plunger is located in the plunger case, the filler opening of plunger case links to each other with fuel tank, and the oil outlet of plunger case communicates by one-way valve and oil nozzle; It is characterized in that: described plunger pushing mechanism comprises: the rotating disk that links to each other with reduction gear, rotating disk is provided with biasing post, biasing post links to each other with connecting rod, connecting rod links to each other with slide block by pin, slide block can move on guide rail, the other end of slide block links to each other with plunger, and connecting rod and slide block are arranges setting up and down.
2, electric grease gun according to claim 1; It is characterized in that: described slide block is provided with a plunger connecting groove, and plunger is connected with slide block is gapped by this connecting groove.
3, electric grease gun according to claim 1; It is characterized in that: be provided with push-rod piston in the described fuel tank.
4, electric grease gun according to claim 1; It is characterized in that: described power supply is a storage battery.
5, electric grease gun according to claim 1; It is characterized in that: described one-way valve is the steel ball spring one-way valve, and grease gun is provided with bleed valve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420112118 CN2748748Y (en) | 2004-10-29 | 2004-10-29 | Electric grease gun |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420112118 CN2748748Y (en) | 2004-10-29 | 2004-10-29 | Electric grease gun |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2748748Y true CN2748748Y (en) | 2005-12-28 |
Family
ID=35720239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420112118 Expired - Fee Related CN2748748Y (en) | 2004-10-29 | 2004-10-29 | Electric grease gun |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2748748Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104235585A (en) * | 2014-07-18 | 2014-12-24 | 上海沪行工具有限公司 | Ultrahigh-voltage electric grease gun |
-
2004
- 2004-10-29 CN CN 200420112118 patent/CN2748748Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104235585A (en) * | 2014-07-18 | 2014-12-24 | 上海沪行工具有限公司 | Ultrahigh-voltage electric grease gun |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |