CN104266057A - Lubricant injection device - Google Patents
Lubricant injection device Download PDFInfo
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- CN104266057A CN104266057A CN201410545322.4A CN201410545322A CN104266057A CN 104266057 A CN104266057 A CN 104266057A CN 201410545322 A CN201410545322 A CN 201410545322A CN 104266057 A CN104266057 A CN 104266057A
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Abstract
The invention discloses a lubricant injection device. The device comprises a first insulating outer pipe, a second insulating outer pipe, an insulating inner pipe, an injector and a handle, wherein one end of the first insulating outer pipe is connected in series with one end of the second insulating outer pipe; the injector is detachably connected to the other end of the first insulating outer pipe; the handle is arranged at the other end of the second insulating outer pipe; the insulating inner pipe is arranged in the first insulating outer pipe and slides along the axial extension direction of a piston rod of the injector under the driving action of the handle to drive the piston rod. By applying the lubricant injection device to add a lubricant to an isolating switch, a worker can add the lubricant to a junction of an edge of an isolating knife switch and a link mechanism without rod mounting operation, the personal safety of the worker is guaranteed, and the working efficiency is improved.
Description
Technical field
The present invention relates to Mechanical Industry Technology field, more particularly, relate to a kind of lubricant injection device.
Background technique
Isolating switch is the electric equipment in high-voltage switch electric appliance with buffer action.Work under current isolating switch majority is exposed to severe atmosphere environment, very easily produce the fault of machinery or electric aspect.The power-off fault caused by the fault of isolating switch constantly occurs, and in rising trend, and the safe operation of electric power system in serious threat, therefore must improve the operation conditions of isolating switch as early as possible.
Wherein the operation conditions of isolating switch mainly refers to as isolating switch adds oiling agent, reduces the probability of isolating switch generation bite.The existing device for reducing isolating switch generation bite probability is lubricant injection device, this lubricant injection device is an injector that oiling agent is housed, staff can utilize above-mentioned lubricant injection device to add oiling agent for isolating switch, can be specifically: the isolation plug-in strip edge of a knife of isolating switch and the joint of bar linkage structure are aimed in the outlet of injector, the motion stops of injector in the above-mentioned lubricant injection device of manual promotion, motion stops is made to extrude the oiling agent of injector inside, such oiling agent drops on the joint of the isolation plug-in strip edge of a knife and bar linkage structure under squeezing action from outlet port, think that isolating switch adds oiling agent, reduce the probability of isolating switch generation bite.
From above-mentioned existing lubricant injection device, when adding oiling agent for isolating switch, needing staff's upper boom to operate the interpolation of oiling agent, have impact on working efficiency, and the personal safety of staff can be threatened.
Summary of the invention
In view of this, the object of this invention is to provide a kind of lubricant injection device, it is convenient to the edge of a knife and linkage mechanism place that oiling agent is squeezed to isolation plug-in strip by staff, avoids staff's upper boom and adds oiling agent, the personal safety of safeguard work personnel, increases work efficiency.
To achieve these goals, the invention provides following technological scheme:
A kind of lubricant injection device, comprising: the first insulation outer tube, the second insulation outer tube, insulating inner tube, injector and handle;
One end and described second one end of insulating outer tube of described first insulation outer tube are serially connected, and described injector is detachably connected on the other end of described first insulation outer tube, and described handle is arranged on the other end of described second insulation outer tube;
Described insulating inner tube is arranged on described first insulation outer tube, and the axial bearing of trend slip along the piston rod of described injector under described lever drive effect drives described piston rod.
Preferably, the end that described first insulation outer tube is connected with one end of described injector is provided with the opening be convenient to described injector and loaded described first insulation outer tube end, and described injector is fixed on described opening by band or rubber band.
Preferably, described lubricant injection device also comprises: camera, and described camera is arranged on the relative side of described opening.
Preferably, described lubricant injection device also comprises: to insulate the injection tube that outer tube is connected in series with described first, described injection tube is for placing described injector, and the injection port of described injection tube is embedded with the injection port of described injector.
Preferably, described lubricant injection device also comprises camera, and described camera is arranged on the side of described injection tube.
Preferably, described injection tube is provided with the breach be convenient to described injector and loaded.
Preferably, described piston rod is provided with the groove being convenient to dismantle described piston rod.
Preferably, described handle comprises:
To insulate the fixed handle that outer tube is fixedly connected with described second, described fixed handle is provided with driver slot near the part of described second insulation outer tube port;
Be hinged on the flexible handle on described fixed handle, the first end of described flexible handle is positioned at described driver slot;
Through described driver slot, and stretch into the pull bar of described first insulation outer tube, described pull bar is fixedly connected with described first insulating inner tube; The outer circumferential face of described pull bar is provided with multiple draw-in groove be arranged side by side along its bearing of trend, and described draw-in groove and described flexible handle are positioned at the homonymy of described pull bar;
Be sleeved on the first spring on described pull bar;
Be sleeved on described pull bar, and for clamping the driving plate of described draw-in groove, described driving plate is positioned at described driver slot;
Wherein, one end of described first spring is connected with described fixed handle, and the other end is connected with described driving plate, and two ends relative on described driving plate are offseted with the locating bump of described fixed handle and the end of described flexible handle respectively.
Preferably, described handle also comprises the draw lever locking sheet be sleeved on described pull bar and the second spring be sleeved on described pull bar, and the two ends of described second spring hold out against described fixed handle and described draw lever locking sheet respectively; The first end of described draw lever locking sheet holds out against the convex edge of described fixed handle, and on described draw lever locking sheet, the other end freely; Described pull bar is provided with the locking slot coordinated with described draw lever locking sheet, and described locking slot is positioned at the side towards the first end of described draw lever locking sheet on described pull bar.
Preferably, the injection port place of described injector is provided with syringe needle;
Wherein said syringe needle is bend pipe or moccasin pipe
Or the structure of described syringe needle is cone structure, and the large one end of the cross-section area of described syringe needle is connected with the injection port of described injection tube.
Compared with prior art, advantage of the present invention is as follows:
Add in the process of oiling agent at application lubricant injection device provided by the invention to isolating switch, only need utilize the pressure effect of handle, drive the insulation bar being arranged in the first insulation outer tube, bar in insulation is slided along the axial bearing of trend of syringe piston rod, and then the piston rod of pushing syringe, make oiling agent extruding-injection device, and drop down onto the isolation edge of a knife of plug-in strip and the joint of linkage mechanism, just complete the oiling of isolation plug-in strip; Staff also can according to the distance of isolating plug-in strip and ground simultaneously, from Row sum-equal matrix first insulate outer tube and second insulation outer tube total length make the first insulation outer tube and second insulation outer tube total length be not less than isolation plug-in strip and ground between distance, and then avoid staff's upper boom interpolation oiling agent in prior art, the personal safety of safeguard work personnel, increases work efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The first structural representation of the lubricant injection device that Fig. 1 provides for the embodiment of the present invention;
The second structural representation of the lubricant injection device that Fig. 2 provides for the embodiment of the present invention;
The third structural representation of the lubricant injection device that Fig. 3 provides for the embodiment of the present invention;
The structural representation of the handle that Fig. 4 provides for the embodiment of the present invention;
The first erection drawing of the injector that Fig. 5 provides for the embodiment of the present invention and syringe needle;
The second erection drawing of the injector that Fig. 6 provides for the embodiment of the present invention and syringe needle;
The third erection drawing of the injector that Fig. 7 provides for the embodiment of the present invention and syringe needle.
Embodiment
The present invention is understood better in order to make those skilled in the art, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technological scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, it illustrates a kind of structural representation of the lubricant injection device that the embodiment of the present invention provides, can comprise: the first insulation of insulation outer tube 101, second outer tube 102, injector 103, insulating inner tube (not shown in FIG.) and handle 104.
Wherein first insulation one end of outer tube 101 and second one end of insulating outer tube 102 are serially connected, injector 103 is for splendid attire oiling agent, and injector 103 is detachably connected on the other end of the first insulation outer tube 101, like this after the oiling agent in injector 103 is finished, injector 103 can be removed from the first insulation outer tube 101, again to add oiling agent in injector 103.
Handle 104 is arranged on the other end of the second insulation outer tube 102; It is inner that insulating inner tube is arranged on the first insulation outer tube 101, and the axial bearing of trend slip along the piston rod of injector 103 under handle 104 driving effect carrys out piston rod.At driving effect lower piston rod the oiling agent in injector 103 extruded and be added on the isolation edge of a knife of plug-in strip and the joint of bar linkage structure to lubricate joint, thus realize adding oiling agent to isolation plug-in strip, avoid isolation plug-in strip generation bite.
In embodiments of the present invention, first insulation outer tube 101 and the second insulation outer tube 102 can adopt rotation screw device to be serially connected, and in order to realize the interpolation of oiling agent more easily, avoid the situation that staff's upper boom operates, according to the height on isolating switch in actual job and ground, the overall length of the first insulation outer tube 101 and the second insulation outer tube 102 can be increased.
The outer tube 101 that insulate with first after the second insulation outer tube 102 that multiple series winding such as can be adopted to connect combines is connected by rotating screw device, wherein the Single port place of the second insulation outer tube 102 is provided with the screw thread of installation, other port is provided with the screw thread matched with above-mentioned port, therefore multiple second insulation outer tube 102 can be installed by respective screw thread rotation, so, add in the process of oiling agent utilizing above-mentioned lubricant injection device to isolating switch, can according to the height on isolating switch and ground, the number of the second insulation outer tube 102 is rationally set, so that oiling agent just can add on isolating switch by lubricant injection device by staff on the ground, complete the oiling of transformer isolation plug-in strip, prevent isolation plug-in strip bite, guarantee that isolation plug-in strip normally works, and then guarantee that electric substation can normally work.
Certainly in embodiments of the present invention, also the overall length of the first insulation outer tube 101 and the second insulation outer tube 102 can be increased by the number increasing by the first insulation outer tube 101, multiple first insulation outer tube 101 is serially connected, to increase the length of lubricant injection device, the demand of isolating different heights between plug-in strip and ground can be adapted to.
Apply lubricant injection device provided by the invention to add isolating switch in the process of oiling agent, under handle 104 driving effect, to insulate along injector 103 place first in the inside of the first insulation outer tube 101 direction at outer tube 101 place of insulating inner tube moves axially, and then make insulating inner tube promote to be arranged in the piston rod of the injector 103 of the first insulation outer tube 101, make piston rod under the promotion at insulating inner tube, the lubriator being arranged in injector is squeezed out, and dropped down onto the isolation edge of a knife of plug-in strip and the joint of bar linkage structure, make both lubrications, realize adding oiling agent to isolation plug-in strip, and then avoid isolation plug-in strip generation bite.
And in the process using lubricant injection device, staff also can according to the distance of isolating plug-in strip and ground, from Row sum-equal matrix first insulate outer tube and second insulation outer tube total length make the first insulation outer tube and second insulation outer tube total length be not less than isolation plug-in strip and ground between distance, and then avoid staff's upper boom interpolation oiling agent in prior art, the personal safety of safeguard work personnel, increases work efficiency.
In embodiments of the present invention, injector 103 and the first Placement insulating outer tube 101 can be consulted shown in Fig. 2, wherein Fig. 2 is the second structural representation of the lubricant injection device that the embodiment of the present invention provides, and it illustrates the dismountable Placement of one of injector 103 and the first insulation outer tube 101.
Wherein lubricant injection device first end that outer tube 101 is connected with one end of injector 103 of insulating is provided with the opening be convenient to injector 103 and loaded the first insulation outer tube 101 end, and injector 103 is fixed on described opening by band or rubber band, namely injector 103 can be pulled down from the first insulation outer tube 101 after band or rubber band are untied like this.
Simultaneously for the ease of observing the bite situation of isolation plug-in strip, the lubricant injection device shown in Fig. 2 there is also mounted camera 105, and described camera 105 is arranged on the relative side of described opening.The information that staff is photographed by camera 105 can the bite phenomenon of Real-Time Monitoring isolation plug-in strip, and real-time inspection can be carried out to isolation plug-in strip, check isolation plug-in strip bite situation more clearly, avoid isolation plug-in strip to occur situation, easy to operate, provide the utilization rate of equipment.
Refer to Fig. 3, it illustrates the third structural representation of the lubricant injection device that the embodiment of the present invention provides, it illustrates the dismountable Placement of the second of injector 103 and the first insulation outer tube 101.
Wherein also be provided with the injection tube 106 that the outer tube 101 that to insulate with first is connected in series in the device of lubricant injection shown in Fig. 3, wherein injection tube 106 and the first insulation outer tube 101 can be connected in series for adopting rotation screw device by tandem, injection tube 106 can place injector 103, be embedded with the injection port of injector 103 at the injection port of injection tube 106, the oiling agent in such injector 103 can from the injection port of injection tube 106 out simultaneously.
Further for the ease of the installation of injector 103, injection tube 106 is provided with the breach be convenient to injector 103 and loaded, injector 103 can be arranged on injection tube 106 from indentation, there, and is embedded in the injection port of injection tube 106 by the injection port of injector 103 in the manual promotion of staff.
On injection tube 106, injector 103, according to the shape size sets itself of injector 103, so just can easily be installed in injection tube 106 by the size of breach in embodiments of the present invention.And for the ease of dismantling the piston rod of injector 103, be provided with the groove being convenient to dismantle piston rod on the piston rod, hand can be placed on groove location place and firmly be removed by piston rod by such staff.Its further groove can be square or can be also other shapes for circle.
Simultaneously for the ease of observing the bite situation of isolation plug-in strip, the lubricant injection device 103 shown in Fig. 3 there is also mounted camera 105, and described camera 105 is arranged on the relative side of described breach.The information that staff is photographed by camera 105 can the bite phenomenon of Real-Time Monitoring isolation plug-in strip, can also carry out real-time inspection simultaneously, avoid isolation plug-in strip to occur situation, affect the situation generation of working efficiency to isolation plug-in strip.
When utilizing the device of lubricant injection shown in Fig. 3 to add oiling agent to isolation plug-in strip, under handle 104 driving effect, insulating inner tube is moved axially in the direction of the inside of the first insulation outer tube 101 along injection tube place, injector place, and then make insulating inner tube promote to be arranged in the piston rod of the injector 103 of injection tube, make piston rod under the promotion at insulating inner tube, the lubriator being arranged in injector is squeezed out, and dropped down onto the isolation edge of a knife of plug-in strip and the joint of bar linkage structure, in this course, be positioned at the camera 105 on injection tube, the real-time bite situation that have recorded isolation plug-in strip and runnability, the information that staff can feed back to according to camera 105, emergency processing is made to the situation occurred in isolation plug-in strip, and then ensure that isolation plug-in strip can normally work.
Please refer to Fig. 4, be depicted as the structural representation of the handle of the lubricant injection device that the embodiment of the present invention provides, wherein handle 104 can be set to the push rod that is fixedly connected with the interior bar that insulate, but conveniently staff uses, it is preferably set to comprise fixed handle 31, flexible handle 32, pull bar 37, first spring 33 and driving plate 34, wherein, fixed handle 31 and second outer tube 102 that insulate is fixedly connected with, and fixed handle 31 is provided with driver slot near the part of the second insulation outer tube 102; Flexible handle 32 is hinged on fixed handle 31, and the first end of flexible handle 32 is positioned at driver slot; Pull bar 37 through driver slot, and stretches in the second insulation outer tube 102, and pull bar 37 is fixedly connected with insulating inner tube; The periphery of pull bar 37 is provided with multiple draw-in groove be arranged side by side along its bearing of trend, and draw-in groove and flexible handle 32 are positioned at the homonymy of pull bar 37; First spring 33 and the driving plate 34 for clamping above-mentioned draw-in groove are set in pull bar 37, and driving plate 34 is positioned at driver slot; One end of above-mentioned first spring 33 is connected with fixed handle 31, and the other end is connected with driving plate 34, and two ends relative on driving plate 34 are offseted with the locating bump 311 of fixed handle and the end of above-mentioned flexible handle 32 respectively.
When applying above-mentioned lubricant injection device interpolation oiling agent, the hand-held fixed handle 31 of staff also clutches flexible handle 32, the first end of flexible handle 32 drives the end of driving plate 34 to shift to the second insulation outer tube 102, and the other end of driving plate 34 offsets with locating bump 311 all the time under the effect of the first spring 33, driving plate 34 is made to snap in driver slot; Continue to clutch flexible handle 32, then flexible handle 32 continues to drive the end of driving plate 34 to shift to the inside of the second insulation outer tube 102 and the first insulation tube 101, makes pull bar 37 by the piston rod of insulating inner tube extruding injector 103; Subsequently when continuing to clutch flexible handle 32, unclamped, then driving plate 34 is got back to initial position and is departed from draw-in groove.During the lubricant injection device that application the present embodiment provides, easy and simple to handle, laborsaving, facilitate staff to use.
Concrete, in above-mentioned lubricant injection device, the length of the first spring 33 is less than its former length all the time.
Preferably, in above-mentioned lubricant injection device, handle 104 also comprises the draw lever locking sheet 36 be sleeved on pull bar 37 and the second spring 35 be sleeved on pull bar 37; The two ends of the second spring 35 hold out against fixed handle 31 and draw lever locking sheet 36 respectively; First end on draw lever locking sheet 36 holds out against the convex of described fixed handle 31 along 312, and the other end relative with its first end on draw lever locking sheet 36 freely; Pull bar 37 is provided with the locking slot coordinated with draw lever locking sheet 36, and locking slot is positioned at the side towards the first end of draw lever locking sheet 36 on pull bar 37, and wherein, the number of above-mentioned locking slot is 1;
In the lubricant injection device that the embodiment of the present invention provides, draw lever locking sheet 36 is under the effect of the second spring 35, its free end tendency, away from the direction of the second insulation outer tube 102, makes it snap in locking slot, and pull bar 37 cannot be moved along the second insulation outer tube 102; When using lubricant injection device to add oiling agent, first pinched by the free end of draw lever locking sheet 36 to the second insulation outer tube 102, then draw lever locking sheet 36 is deviate from outside locking slot; Pull outside outside for pull bar 37 second insulation outer tube 102 after drawing, then releasing lever lock sheet 36 makes it away from locking slot, cannot again lock pull bar 37; Subsequently injector 103 is fixed on the end of the first insulation outer tube 101, then clutches flexible handle 32.
In addition in the lubricant injection device that above-described embodiment provides, the injection port place of injector can also be provided with syringe needle 107, to guarantee that oiling agent can be delivered to the isolation edge of a knife of plug-in strip and the joint of bar linkage structure accurately.Wherein syringe needle 107 please refer to Fig. 5-Fig. 7 with the erection drawing of the injection port of injector.
Wherein, what the lubricant injection device syringe needle 107 shown in Fig. 5 adopted is bend pipe, it can the oiling agent of injector oils easily, what the syringe needle 107 of the device of lubricant injection shown in Fig. 6 adopted is moccasin pipe, moccasin bobbin head is in the process of adding oiling agent, can avoid damaging staff, there will not be the phenomenon of pricking people.The syringe needle 107 of cone structure that what lubricant injection device shown in Fig. 7 adopted is, and the large one end of the cross-section area of syringe needle 107 is connected with the injection port of injection tube, to facilitate the oiling agent of injection vaseline class, certainly, syringe needle 107 also can be set to other material, with the structure with other oiling agent adaptation.
In addition, in the lubricant injection device that above-described embodiment provides, second insulation outer tube 102 is outer is also provided with spacing mark, during to avoid staff's hand-held second insulation outer tube 102 undue near with second first one end being provided with injector 103 of insulating outer tube 101 of insulate that outer tube 102 is connected, the personal safety of further guarantee staff.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or control panel, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, article or the equipment comprising described key element and also there is other identical element.
To the above-mentioned explanation of the disclosed embodiments, those skilled in the art are realized or uses the present invention.To be apparent for a person skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a lubricant injection device, is characterized in that, comprising: the first insulation outer tube, the second insulation outer tube, insulating inner tube, injector and handle;
One end and described second one end of insulating outer tube of described first insulation outer tube are serially connected, and described injector is detachably connected on the other end of described first insulation outer tube, and described handle is arranged on the other end of described second insulation outer tube;
Described insulating inner tube is arranged on described first insulation outer tube, and the axial bearing of trend slip along the piston rod of described injector under described lever drive effect drives described piston rod.
2. lubricant injection device according to claim 1, it is characterized in that, the end that described first insulation outer tube is connected with one end of described injector is provided with the opening be convenient to described injector and loaded described first insulation outer tube end, and described injector is fixed on described opening by band or rubber band.
3. lubricant injection device according to claim 2, is characterized in that, described lubricant injection device also comprises: camera, and described camera is arranged on the relative side of described opening.
4. lubricant injection device according to claim 1, it is characterized in that, described lubricant injection device also comprises: to insulate the injection tube that outer tube is connected in series with described first, described injection tube is for placing described injector, and the injection port of described injection tube is embedded with the injection port of described injector.
5. lubricant injection device according to claim 4, is characterized in that, described lubricant injection device also comprises camera, and described camera is arranged on the side of described injection tube.
6. lubricant injection device according to claim 5, is characterized in that, described injection tube is provided with the breach be convenient to described injector and loaded.
7. lubricant injection device according to claim 6, is characterized in that, described piston rod is provided with the groove being convenient to dismantle described piston rod.
8. the lubricant injection device according to claim 1 to 7 any one, is characterized in that, described handle comprises:
To insulate the fixed handle that outer tube is fixedly connected with described second, described fixed handle is provided with driver slot near the part of described second insulation outer tube port;
Be hinged on the flexible handle on described fixed handle, the first end of described flexible handle is positioned at described driver slot;
Through described driver slot, and stretch into the pull bar of described first insulation outer tube, described pull bar is fixedly connected with described first insulating inner tube; The outer circumferential face of described pull bar is provided with multiple draw-in groove be arranged side by side along its bearing of trend, and described draw-in groove and described flexible handle are positioned at the homonymy of described pull bar;
Be sleeved on the first spring on described pull bar;
Be sleeved on described pull bar, and for clamping the driving plate of described draw-in groove, described driving plate is positioned at described driver slot;
Wherein, one end of described first spring is connected with described fixed handle, and the other end is connected with described driving plate, and two ends relative on described driving plate are offseted with the locating bump of described fixed handle and the end of described flexible handle respectively.
9. lubricant injection device according to claim 8, it is characterized in that, described handle also comprises the draw lever locking sheet be sleeved on described pull bar and the second spring be sleeved on described pull bar, and the two ends of described second spring hold out against described fixed handle and described draw lever locking sheet respectively; The first end of described draw lever locking sheet holds out against the convex edge of described fixed handle, and on described draw lever locking sheet, the other end freely; Described pull bar is provided with the locking slot coordinated with described draw lever locking sheet, and described locking slot is positioned at the side towards the first end of described draw lever locking sheet on described pull bar.
10. the lubricant injection device according to claim 1 to 7 any one, is characterized in that, the injection port place of described injector is provided with syringe needle;
Wherein said syringe needle is bend pipe or moccasin pipe
Or the structure of described syringe needle is cone structure, and the large one end of the cross-section area of described syringe needle is connected with the injection port of described injection tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410545322.4A CN104266057A (en) | 2014-10-15 | 2014-10-15 | Lubricant injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410545322.4A CN104266057A (en) | 2014-10-15 | 2014-10-15 | Lubricant injection device |
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| Publication Number | Publication Date |
|---|---|
| CN104266057A true CN104266057A (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410545322.4A Pending CN104266057A (en) | 2014-10-15 | 2014-10-15 | Lubricant injection device |
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| CN (1) | CN104266057A (en) |
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| CN105715109A (en) * | 2016-04-21 | 2016-06-29 | 武汉理工大学 | High-pressure injection type lock cylinder lubricating device |
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|---|---|---|---|---|
| CN105715109A (en) * | 2016-04-21 | 2016-06-29 | 武汉理工大学 | High-pressure injection type lock cylinder lubricating device |
| CN105715109B (en) * | 2016-04-21 | 2017-12-12 | 武汉理工大学 | High pressure spray emitting lock core lubricating coupler |
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Application publication date: 20150107 |