CN107401668A - The drive device of grease gun - Google Patents
The drive device of grease gun Download PDFInfo
- Publication number
- CN107401668A CN107401668A CN201610333044.5A CN201610333044A CN107401668A CN 107401668 A CN107401668 A CN 107401668A CN 201610333044 A CN201610333044 A CN 201610333044A CN 107401668 A CN107401668 A CN 107401668A
- Authority
- CN
- China
- Prior art keywords
- catch bar
- oil
- face
- grease gun
- oiling road
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
- F16N21/06—Covering members for nipples, conduits or apertures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/14—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the lubricant being conveyed from the reservoir by mechanical means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transmission Devices (AREA)
Abstract
A kind of drive device of grease gun, suitable for a grease gun, and the oil storage tank of the built-in lubricating oil of a tank can be supplied to install.The drive device of the grease gun includes an end cap, and a power unit.The end cap includes a lid, and the openend that there is the lid oil outlet, two intervals to open up and be respectively communicated with the oiling road of the oil outlet, the confession oil storage tank is set, the end cap surrounds with the oil storage tank and defines a chamber for connecting the oiling road.The power unit includes two and is arranged in the lid and the chamber respectively and can be slidedly arranged on the catch bar in the oiling road, a tumbler with a cam surface respectively, and a driving source for being used to drive tumbler rotation.As the tumbler rotates, the catch bar is driven by the cam surface and reversely moved back and forth along the direction of propulsion, pushes lubricating oil in turn, to reach the effect of continuous fuel-displaced.
Description
Technical field
The present invention relates to a kind of grease gun, more particularly to a kind of drive device of grease gun.
Background technology
A kind of existing electric grease gun, it is internal to pass through the devices such as complicated gear structure, sliding block
Lubricating oil is pushed driving piston rod to move back and forth.User using upper, it can be seen that
The electric grease gun is bulky and again, and inconvenience is held long, and because only being pushed away by single individual piston rod
Squeeze lubricating oil so that fuel-displaced process is intermittent, can not continuous oil supply.
To provide the function of continuous oil supply, it is double that patent TWI302973 discloses a kind of electric grease gun
Cam-type is driven oil discharging device 1, includes 11, biconvex wheel apparatus 12 and one of a body
Individual drive device 13.The biconvex wheel apparatus 12 includes a column for being arranged at the body 11
121st, a driven gear for being arranged in the column 121 122, two is divided into the driven tooth
The eccentric cam 123, two for taking turns 122 both sides is posted by the both sides of driven gear 122 and difference
Linking frame 124 positioned at the outside of the eccentric cam 123, and two respectively with the linking frame
124 piston rods 125 being combined.The drive device 13 is set including 131, one, a motor
It is placed in the drive gear 132 of the motor 131.The drive device 13 passes through the drive gear 132
And connect with the biconvex wheel apparatus 12 in one angle of folder.Thus, the drive device 13 is with being somebody's turn to do
Biconvex wheel apparatus 12 is divided to the space for accounting for two directions, is unfavorable for storing, also, the biconvex wheel apparatus
12 include multiple parts, complicated so that assembling inconvenience, are not easy to minimize.
The content of the invention
It is an object of the invention to provide a kind of easy for assembly, weight saving and continuous oil yield efficiency
The drive device of good grease gun.
The drive device of the grease gun of the present invention, suitable for a grease gun, and it can supply in a tank
Fill the oil storage tank installation of lubricating oil.
The drive device of the grease gun includes an end cap, and a power unit.
The end cap includes a lid, the lid have an oil outlet, two intervals open up and
It is respectively communicated with the oiling road of the oil outlet, the openend that the confession oil storage tank is set, the end cap
Surrounded with the oil storage tank and define a chamber for connecting the oiling road.
The power unit is arranged in the lid and the chamber and can slided respectively and sets respectively including two
Catch bar in the oiling road, a tumbler with a cam surface, and one be used for
The driving source for driving the tumbler to be rotated around a direction of propulsion.
The catch bar is resisted against the cam surface of the tumbler, as the tumbler rotates, institute
Catch bar is stated to be driven by the cam surface and reversely moved back and forth along the direction of propulsion, in turn will lubrication
Oil is pushed into the oiling road, and flows to the oil outlet again.
There is one to be released face, and one for the drive device of the grease gun of the present invention, the cam surface
It is individual return face, with the tumbler rotate, a catch bar along the release face drive and
Along oiling road corresponding to direction of propulsion entrance, and the lubricating oil in the chamber is pushed into the oiling
Road, another catch bar drive along return face and skid off corresponding note along the direction of propulsion
Oil duct.
The present invention grease gun drive device, the cam surface also have between the release face with
An oil return face between the return face, the oil return surface is resisted against in one of catch bar
Portion, the catch bar wait lubricating oil to flow into the oiling road by the chamber away from corresponding oiling road.
The drive device of the grease gun of the present invention, each oiling road has one, and to connect this fuel-displaced
The intercommunicating pore in hole, the end cap also include two non-return valves for being arranged at the lid, the non-return valve
The keying of the intercommunicating pore is limited respectively to prevent lubricating oil adverse current.
The drive device of the grease gun of the present invention, each non-return valve, which has one, movably to be kept off
Terminate in the spheroid, an elastic component and a valve for being fixedly arranged on the lid of one of intercommunicating pore
Lid, wherein one end of the elastic component rely on the bonnet, and the other end should along direction of propulsion pushing and pressing
Spheroid.
The drive device of the grease gun of the present invention, the cam surface, which also has, is respectively interposed in the release face
A buffering face between portion and the return face, passes through the buffering suface in one of catch bar
Portion, the catch bar are held in the corresponding oiling road penetrated, the non-return valve movement block intercommunicating pore,
It is facial through the excessively oil return in one of catch bar, catch bar oiling road away from corresponding to,
Lubricating oil is waited to flow into the oiling road by the chamber.
The drive device of the grease gun of the present invention, stroke of any one catch bar around release face
Time, equal to another catch bar sequentially around buffering face, return face and the oil return surface
The total travel time in portion.
The drive device of the grease gun of the present invention, each catch bar have a stop ring, should
Power unit also includes two goring push springs for pushing against the stop ring and the end cap respectively.
The drive device of the grease gun of the present invention, the lid is also with a basal wall, one by this
The surrounding wall that basal wall rim stretches out, and along the spaced oil injecting part of the direction of propulsion
And a sliding part, the oil injecting part have the oiling that two parallel direction of propulsion intervals open up
Road, the sliding part there are two to correspond to oiling road interval respectively open up and push away described in supplying respectively
Lever slides the Hua She roads set.
The beneficial effects of the present invention are：With the drive of the tumbler, the catch bar alternating
Action, continue and push lubricating oil, to reach the effect of continuous fuel-displaced, and only need a small amount of structure
Part does gearing and may achieve, and and can, which simplifies, to be assembled, mitigation weight, more easy and convenient in operation.
Brief description of the drawings
Fig. 1 is a partial perspective view, is illustrated a kind of electronic disclosed in patent TWI302973
Grease gun double cam-type is driven oil discharging device；
Fig. 2 is a stereogram, illustrates the embodiment of the drive device of grease gun of the present invention；
Fig. 3 is a three-dimensional exploded view of the present embodiment；
Fig. 4 is a partial sectional view along Fig. 2 center lines IV-IV；
Fig. 5 is a plan view, illustrates a cam surface of a tumbler of the present embodiment；
Fig. 6 is a schematic diagram, illustrates two catch bars of the present embodiment along a direction of propulsion
The stroke fed back and forth；
Fig. 7 is a partial sectional view along the line VII-VII in Fig. 4；
Fig. 8 is a view for being similar to Fig. 7, illustrates that the tumbler of the present embodiment drives two
Individual catch bar；
Fig. 9 is a view for being similar to Fig. 8, illustrates that the tumbler of the present embodiment continues band
Move the catch bar；
Figure 10 is a partial exploded view, illustrates that the present embodiment is applied to a grease gun.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention is described in detail.
Refering to Fig. 2 and Fig. 3, the embodiment of the drive device 2 of grease gun of the present invention, one can be supplied
The oil storage tank 21 of the built-in lubricating oil of tank is installed, as shown in Figure 10.
The drive device 2 of the grease gun includes an end cap 3, and a power unit 4.
Refering to Fig. 3 and Fig. 4, the end cap 3 includes a lid 30 and two non-return valves 38.
The lid 30 has 31, rings to be stretched out by the rim of basal wall 31 of a basal wall
Around wall 32, an oil injecting part for being arranged at intervals at the basal wall 31 and connecting the surrounding wall 32 respectively
33 and an oil outlet 35 for being opened in the basal wall 31 of sliding part 34, one, and one remote
The direction of basal wall 31 and the openend 36 set for the oil storage tank 21.The lid 30 and the storage
Oil tank 21 surrounds and defines a chamber 37.
There are the oil injecting part 33 two parallel spaced-aparts to separate the oiling road 331 set, and two parallel
Interval opens up and is respectively communicated with the Fa She roads 332 in the oiling road 331, as shown in Figure 7.Often
One oiling road 331 has the neighbouring Fa She road 332 and connects the company of the oil outlet 35
Through hole 333, and the one end of the oiling road 331 away from the Fa She roads 332 connects the chamber 37.
The sliding part 34 has the Hua She roads 341 that two correspondences oiling road 331 opens up.The cunning
If the parallel spaced-apart of road 341 along a direction of propulsion X every and running through the sliding part 34, even respectively
Lead to the chamber 37.Positioned at the Fa She roads 332 of the same side, the oiling road 331 and the Hua She roads
341 sequentially arrange along direction of propulsion X.In the present embodiment, in each Hua She road 341
Equipped with an annular shim 342, also known as axle bush.
The non-return valve 38 is respectively arranged at the Fa She roads 332.Each non-return valve 38 has
Have one can movably block in 381, elastic components of spheroid of one of intercommunicating pore 333
382, and a bonnet 383 for being fixedly arranged on the lid 30.Wherein one end of the elastic component 382
The bonnet 383 is relied on, the other end pushes against the spheroid 381 along direction of propulsion X.
The power unit 4 includes two goring push springs 42, one of catch bar 41, two and rotated
43, shieldings 44 covered at outside the tumbler 43 of part, and a driving source 45.
Each catch bar 41 has the shaft 411 of a parallel direction of propulsion X extension, and
One stop ring 412 for being arranged at the shaft 411.There is the shaft 411 one to be used to push
The promote-side 413 of lubricating oil, and a contact jaw 414 in contrast to the promote-side 413.Should
After goring push spring 42 is inserted in the shaft 411 by the promote-side 413, the promotion of the catch bar 41
End 413 is sequentially fed through positioned at the Hua She roads 341 of the same side, passes the chamber 37, and
The shaft 411, which is driven, can be slidedly arranged on positioned at the oiling road 331 of the same side.The catch bar 41
The Hua She roads 341 are penetrated, are touched with the annular shim 342, and avoid lubricating oil from being set from the cunning
Road 341 oozes out.The contact jaw 414 of the catch bar 41 is resisted against the tumbler 43.
The goring push spring 42 pushes against the stop ring 412 and the end cap 3 respectively, keeps this to connect
Contravention 414 is abutted against in the tumbler 43.
Refering to Fig. 4 and Fig. 5, the tumbler 43 is hollow and surround direction of propulsion X with one
The cam surface 430 of distribution.There is the cam surface 430 one to be released 431, return of face
Face 432, a buffering being respectively interposed between release face 431 and the return face 432
Face 433 and an oil return face 434.Define the cam surface 430 is at the end cap 3
High point, away from being low spot at the end cap 3.In the present embodiment, the buffering face 433 is located at
High point, oil return face 434 are located at low spot.Release face 431 and the return face 432
Highest point be connected the buffering face 433 respectively, and release face 431 and return face
432 lowest part is connected the oil return face 434 respectively.
Refering to Fig. 5 to Fig. 7, it is defeated that there is the driving source 45 the confession tumbler 43 to set
Shaft 451, and for driving the tumbler 43 to be rotated around direction of propulsion X.In the present embodiment
In, the tumbler 43 rotates around the direction of arrow shown in Fig. 5.
The catch bar 41 bears against the cam surface 430 in the tumbler 43.With this turn
Moving part 43 rotates, and the catch bar 41 reversely moves back and forth along direction of propulsion X respectively.Figure
Line A and line B in 6 represents that two catch bars 41 rotate the row of one week in the tumbler 43 respectively
Cheng Bianhua, stroke represent any one feeding distance of catch bar 41 along direction of propulsion X, with
Low spot positioned at the cam surface 430 is initial value, to the high point of the cam surface 430, for maximum
Moving distance value, angle represent the tumbler 43 around gyration, represent the tumbler whereby
43 often correspond to the shift position of the catch bar 41 around tour.It is noted that
In the present embodiment, any one catch bar 41 around the release face 431 journey time, etc.
In another catch bar 41 sequentially around the buffering face 433, return face 432 and the oil return
The total travel time of face 434.In the present embodiment, any one catch bar 41 is by the cam
Face 430 drives and constant speed moves along direction of propulsion X.The curvature design of the release face 431,
Can make the catch bar 41 by etc. feed in a manner of speed and push away oil, thus oil mass can be with stable
Speed flows out, but is not limited system.
Refering to Fig. 7 to Fig. 9, one of catch bar 41 along the release face 431 drive and
Along oiling road 331 corresponding to direction of propulsion X entrance, and the lubricating oil in the chamber 37 is pushed away
Enter the oiling road 331；Another band of catch bar 41 then along the return face 432 draws and edge
Direction of propulsion X skids off corresponding oiling road 331.In the contact jaw of one of catch bar 41
414 pass through the buffering face 433, and the promote-side 413 of same catch bar 41 is held in correspondingly
The oiling road 331 penetrated, the spheroid 381 return block of the non-return valve 38 intercommunicating pore
333.Pass through the oil return face 434 in the contact jaw 414 of one of catch bar 41, it is same
The promote-side 413 of individual catch bar 41 waits lubricating oil by the chamber away from corresponding oiling road 331
Room 37 flows into the oiling road 331.
The start of the catch bar 41 is illustrated with the stroke of half cycle respectively, in diagram
The catch bar 41 of lower section is away from corresponding oiling road 331, and part is located at the chamber 37.
As the tumbler 43 rotates, the catch bar 41 along the release face 431 drive and along this
Direction of propulsion X stretches into the oiling road 331, and the promote-side 413 is by the profit in the chamber 37
Lubricating oil is pushed into the oiling road 331, and lubricating oil is squeezed pushes the non-return valve 38 again, makes the spheroid
381 recess the intercommunicating pore 333, thus lubricating oil can be passed through the oil outlet 35 whereby.Pushed away at this
In the stroke that lever 41 is moved along the release face 431, fuel feeding can be continued.
While the above-mentioned catch bar 41 moves along the release face 431, accordingly,
Referring to Fig. 7 catch bars 41 above into Fig. 9, the contact jaw 414 of the catch bar 41
The buffering face 433 is moved to, no longer pushes lubricating oil, lubricating oil gradually flows out the oil outlet
Pressure after 35 in the oiling road 331 reduces, thus the elastic component 382 of the non-return valve 38
The spheroid 381 is pushed back the intercommunicating pore 333 by elastic force, prevents lubricating oil from the oil outlet 35
Countercurrently.The contact jaw 414 is moved to the return face 432 again, and the goring push spring 42 pushing and pressing should
Stop ring 412, the contact jaw 414 is connected to the return face 432, and take advantage of a situation and exit this
Oiling road 331.Next, the catch bar 41 is moved to the oil return face 434, thus temporarily
It is held in the chamber 37, the phase that lubricating oil then connects in the oiling road 331 with the chamber 37
Between, the oiling road 331 is gradually flowed into by the chamber 37, carries out the action of repairing.
With the drive of the tumbler 43, each catch bar 41 exchanges above-mentioned action again,
The stroke of one week is respectively completed, and continues and carries out next Zhou Hangcheng, alternate cycles, thus it is described
Two catch bars 41, which continue mutually, pushes away oil to reach the effect of continuous fuel-displaced.
Refering to Fig. 2 and Figure 10, present invention can apply to a grease gun 22, the power unit 4
The grease gun 22 is arranged at, and the end cap 3 protrudes from the grease gun 22 and is provided with the oil storage
Tank 21 and one group of pressure valve 23, and the oil outlet 35 connects an oil guide pipe 24.The butter
Rifle 22 supplies electric power to the driving source 45 to drive the component of the power unit 4, and then continuously
The lubricating oil of the oil storage tank 21 is pumped to the oil guide pipe 24 and does follow-up use.
Explanation more than, by the advantages of drive device 2 of grease gun of the present invention with effect bar
It is listed in down：
First, during a catch bar 41 pushes lubricating oil wherein, another catch bar
41 are exited the oiling road 331 to allow new lubricating oil to inject, and standard is done for next time fuel-displaced
Standby, the action of two catch bars 41 is alternate with each other, thus can continue push lubricating oil, reaches company
The effect of continuous fuel-displaced, and coordinate the tumbler 43, and the smooth fuel-displaced action that continues of energy, lifting
Oil yield efficiency.
2nd, the present invention can smoothly be reached and continuously pushed away in a manner of a small amount of component, succinct gearing
The effect of squeezing lubricating oil, volume and weight are reduced, enable product lightweight, mitigate user
The burden used for a long time.
3rd, the design of the non-return valve 38 coordinates the clever thought of the buffering face 433, and it is inverse to give this
Only valve 38 closes the time of the intercommunicating pore 333, avoids lubricating oil backflow, invalid workmanship.Class
As, the time that the oil return face 434 gives lubricating oil abundance is passed through the oiling road 331, has
Help provide sufficient oil pump capacity, and can effectively execution.
In summary, the present invention is completed continuous fuel-displaced by above-mentioned component, using upper more light
Pine is convenient, so can reach the purpose of the present invention really.
Claims (9)
1. a kind of drive device of grease gun, suitable for a grease gun, and a tank can be supplied
The oil storage tank installation of built-in lubricating oil, the drive device of the grease gun include an end cap, and
One power unit, it is characterised in that：
The end cap includes a lid, and the lid has an oil outlet, two intervals
Open up and be respectively communicated with the oiling road of the oil outlet, the confession oil storage tank is set opens
Mouth end, the end cap surround with the oil storage tank and define a chamber for connecting the oiling road；
And
The power unit is arranged in the lid respectively including two can simultaneously divide with the chamber
Catch bar, a tumbler with a cam surface in the oiling road are not slidedly arranged on,
And one be used for drive the driving source that the tumbler rotates around a direction of propulsion, wherein,
The catch bar is resisted against the cam surface of the tumbler, as the tumbler rotates,
The catch bar is driven by the cam surface and reversely moved back and forth along the direction of propulsion, is taken turns
Lubricating oil is pushed into the oiling road by stream, and flows to the oil outlet again.
2. the drive device of grease gun according to claim 1, it is characterised in that：
There is the cam surface one to be released face, and a return face, as the tumbler rotates,
One of catch bar drives along release face and enters corresponding note along the direction of propulsion
Oil duct, and the lubricating oil in the chamber is pushed into the oiling road, another catch bar is along this
Return face drives and skids off corresponding oiling road along the direction of propulsion.
3. the drive device of grease gun according to claim 2, it is characterised in that：
The cam surface also has an oil return face between release face and the return face,
Be resisted against oil return face in one of catch bar, the catch bar away from corresponding oiling road,
Lubricating oil is waited to flow into the oiling road by the chamber.
4. the drive device of grease gun according to claim 3, it is characterised in that：
Each oiling road has an intercommunicating pore for connecting the oil outlet, and the end cap also includes two
Be arranged at the non-return valve of the lid, the non-return valve limit respectively the keying of the intercommunicating pore with
Prevent lubricating oil adverse current.
5. the drive device of grease gun according to claim 4, it is characterised in that：
Each non-return valve have one can movably block in one of intercommunicating pore spheroid, one
Individual elastic component and a bonnet for being fixedly arranged on the lid, wherein one end of the elastic component rely on
The bonnet, the other end push against the spheroid along the direction of propulsion.
6. the drive device of grease gun according to claim 4, it is characterised in that：
The cam surface also has a buffering suface being respectively interposed between release face and the return face
Portion, in one of catch bar by buffering face, the catch bar is held in corresponding penetrate
Oiling road, non-return valve movement block intercommunicating pore, in one of catch bar through excessively
Oil return face, the catch bar wait lubricating oil by the chamber stream away from corresponding oiling road
Enter the oiling road.
7. the drive device of grease gun according to claim 6, it is characterised in that：
Any one catch bar around the release face journey time, equal to another catch bar sequentially around
The total travel time of buffering face, return face and oil return face.
8. the driving of the grease gun according to any claim in claim 1 to 7
Device, it is characterised in that：Each catch bar has a stop ring, and the power unit is also
Including two goring push springs for pushing against the stop ring and the end cap respectively.
9. the driving of the grease gun according to any claim in claim 1 to 7
Device, it is characterised in that：The lid also have a basal wall, one from the basal wall rim to
The surrounding wall of outer extension, and along the spaced oil injecting part of the direction of propulsion and a cunning
If portion, the oil injecting part has the oiling road that two parallel direction of propulsion intervals open up, should
Sliding part corresponds to oiling road interval with two and opens up and supply the catch bar respectively respectively
Slide the Hua She roads set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610333044.5A CN107401668A (en) | 2016-05-19 | 2016-05-19 | The drive device of grease gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610333044.5A CN107401668A (en) | 2016-05-19 | 2016-05-19 | The drive device of grease gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107401668A true CN107401668A (en) | 2017-11-28 |
Family
ID=60394453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610333044.5A Pending CN107401668A (en) | 2016-05-19 | 2016-05-19 | The drive device of grease gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107401668A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112896077A (en) * | 2021-01-06 | 2021-06-04 | 杭州电子科技大学 | Flexible flat soft liquid material conveying mechanism for automobile fuel cell |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB640957A (en) * | 1947-11-28 | 1950-08-02 | Wilton Row Extensions Ltd | Improvements in or relating to reciprocating pumps |
| EP0822009B1 (en) * | 1996-07-30 | 2002-10-02 | Societe De Prospection Et D'inventions Techniques Spit | Apparatus for the application of a non-solid product |
| TW200806916A (en) * | 2006-07-21 | 2008-02-01 | Techway Ind Co Ltd | Twin cam type oil outlet device of an electric grease gun |
| CN201779427U (en) * | 2010-08-13 | 2011-03-30 | 硕兴工业股份有限公司 | Dual-purpose grease gun |
-
2016
- 2016-05-19 CN CN201610333044.5A patent/CN107401668A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB640957A (en) * | 1947-11-28 | 1950-08-02 | Wilton Row Extensions Ltd | Improvements in or relating to reciprocating pumps |
| EP0822009B1 (en) * | 1996-07-30 | 2002-10-02 | Societe De Prospection Et D'inventions Techniques Spit | Apparatus for the application of a non-solid product |
| TW200806916A (en) * | 2006-07-21 | 2008-02-01 | Techway Ind Co Ltd | Twin cam type oil outlet device of an electric grease gun |
| CN201779427U (en) * | 2010-08-13 | 2011-03-30 | 硕兴工业股份有限公司 | Dual-purpose grease gun |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112896077A (en) * | 2021-01-06 | 2021-06-04 | 杭州电子科技大学 | Flexible flat soft liquid material conveying mechanism for automobile fuel cell |
| CN112896077B (en) * | 2021-01-06 | 2023-01-24 | 杭州电子科技大学 | Flexible flat soft liquid material conveying mechanism for automobile fuel cell |
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Application publication date: 20171128 |