CN209228562U - A kind of air pump of Pneumatic high pressure greasing pump - Google Patents
A kind of air pump of Pneumatic high pressure greasing pump Download PDFInfo
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- CN209228562U CN209228562U CN201821586523.9U CN201821586523U CN209228562U CN 209228562 U CN209228562 U CN 209228562U CN 201821586523 U CN201821586523 U CN 201821586523U CN 209228562 U CN209228562 U CN 209228562U
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- 238000009826 distribution Methods 0.000 claims abstract description 80
- 238000000034 method Methods 0.000 claims abstract description 6
- 230000009191 jumping Effects 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000003584 silencer Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 4
- 206010022000 influenza Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011796 hollow space material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
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Abstract
The utility model relates to a kind of air pumps of Pneumatic high pressure greasing pump, belong to air pump technical field, and the utility model is the improvement of the air pump cylinder gas circuit structure to existing high pressure lubricator and the pushing structure that commutates.It will be built in the gas circuit pipeline function of upper chamber of air cylinder, sliding block, distribution block, upper chamber of air cylinder porting, lower chamber of air cylinder porting concentrated setting will be commutated together, constitute with air pump mates, can integral disassembly, assembly gas distribution, external push for the fast chaser structure that commutates is changed to internal promotion, the optimization of these structures is conducive to maintenance, reduces maintenance difficulty, saves material, the utility model structure is simple, easy to process, good appearance, has very strong applicability and economic value.
Description
Technical field
The utility model relates to a kind of air pumps of Pneumatic high pressure greasing pump, belong to air pump technical field.
Background technique
The gas circuit pipeline setting of the upper chamber of air cylinder of the air pump of existing Pneumatic high pressure greasing pump outside, is not easy to and distribution
Part connection, assembly trouble and shortage aesthetic feeling.In its reversing mechanism fast jump set be it is driven from external both ends, on air-pump
The lower driving part activity for needing to constitute compared with long spacing convenient for piston rod and connecting rod, wastes material.
Utility model content
The purpose of the utility model is to provide a kind of air pumps of Pneumatic high pressure greasing pump, to the sky of existing high pressure lubricator
Air pump cylinder gas circuit structure and commutation pushing structure improve, and by built in the gas circuit pipeline function of upper chamber of air cylinder, commutation is slided
Block, distribution block, upper chamber of air cylinder porting, lower chamber of air cylinder porting concentrated setting together, are constituted and air pump mates
, can integral disassembly, assembly gas distribution, external push for the fast chaser structure that commutates is changed to internal promotion, the utility model overcomes existing
Waste of material caused by the external assembly of gas circuit pipeline, inconvenient maintenance and fast jump set external drive.
The purpose of this utility model is achieved through the following technical solutions, a kind of air pump of Pneumatic high pressure greasing pump,
Including air-pump and cylinder, cylinder is set on air-pump；Setting piston and piston rod in cylinder；
Two reversing mechanisms for being connected separately with pressure regulator valve on the air-pump, being symmetrically screwed on are equipped with axis in air-pump
To the connecting rod of setting；Gas distributing chamber is equipped with inside air-pump；Fast set of jumping is set in connecting rod and is located in gas distributing chamber, fast to jump set
Two sides are connected with the commutation flap of corresponding reversing mechanism respectively；
The gas distributing chamber of air-pump corresponds to and processes a cavity in the pump housing of the pressure regulator valve other side, successively sets from outer to interior in cavity
Set gas distribution, distribution block, commutation sliding block；Gas distribution is equipped with lower chamber of air cylinder porting, exhaust outlet, upper chamber of air cylinder intake and exhaust
Mouthful；Distribution block is equipped with the first, second and third hole, and the first hole is connected with lower chamber of air cylinder porting；Second hole is connected with exhaust outlet
Logical, third hole is connected with upper chamber of air cylinder porting；The sliding block that commutates is equipped with connectivity slot；Commutate sliding block, distribution block and distribution
Indoor commutation flap, fast set of jumping form automatic reciprocating loop state switching mechanism；
It is characterized in that annular compartment is arranged in the air-pump top, annular compartment is located above gas distributing chamber；Piston-rod lower end
It is connected across annular compartment and protruding into gas distributing chamber with connecting rod；
The piston rod top is equipped with axial blind hole, and piston rod is equipped with radial through-hole, radial through-hole and axial blind hole phase
Connection, radial through-hole are closed in annular compartment；
The piston is equipped with axially extending bore, and piston rod is connect with piston thread；Upper chamber of air cylinder passes through the axial direction on piston
Through-hole is connected with the axial blind hole of piston rod；
The upper chamber of air cylinder porting is connected by corresponding air-pump inner air path with annular compartment；Annular compartment
It is connected by the axially extending bore on the radial through-hole, axial blind hole, piston of the piston rod of upper hollow with upper chamber of air cylinder；
The lower chamber of air cylinder porting is connected by corresponding air-pump inner air path with lower chamber of air cylinder；
Commutation flap, which is moved by jump cuff fastly to sliding block, to move reciprocatingly, and lower chamber of air cylinder porting passes through with gas vent
The first hole on distribution block, the connectivity slot for the sliding block that commutates, the second hole on distribution block are connected；Or upper chamber of air cylinder porting
It is connected with gas vent by the second hole on third hole on distribution block, the connectivity slot for the sliding block that commutates, distribution block.
Preferably, the fast jump set is internal is equipped with stepped hole, and stepped hole is small in ends broad in the middle, on the fast lateral wall for jumping set
It is provided with a hole, by annular ring out of hole merging stepped hole, piston rod and connecting rod fasten annular ring, and the outer diameter of annular ring is greater than
Stepped hole end orifices diameter, annular ring outer diameter, which is less than among stepped hole, punches outer diameter, and annular ring is with piston rod movement, annular ring
Fast set of jumping is pushed to move up and down；The fast height for jumping set is less than the height of gas distributing chamber.
Preferably, the gas distribution is matched with air-pump cavity, the rounded rectangle of gas distribution or ellipse, outside gas distribution
Side wall is arc surface or is plane or is curved surface.
Preferably, sealing ring, upper chamber of air cylinder porting, cylinder are provided between the gas distribution and the cavity of air-pump
Sealing ring is set between corresponding aperture on cavity of resorption porting and air-pump, the slot for accommodating sealing ring is arranged on gas distribution, Huo Zheshe
It sets on air-pump；Gas distribution is bolted with air-pump.
Preferably, the upper chamber of air cylinder porting on the gas distribution, lower chamber of air cylinder porting are arranged in a plane
On the upper or direction of a pressure seal.
Preferably, the gas vent on the gas distribution is horizontally disposed, and silencer sheet is arranged in gas vent.
Preferably, the reversing mechanism includes spring base, and spring base is interior to set gradually the spring that commutates, commutation spring to interior from outer
Set, commutation spring set are hinged with commutation flap.
Preferably, the annular compartment passes through the piston rod packing of sealing ring and upper hollow.
Preferably, the commutation sliding block moves back and forth in the groove of briquetting, and briquetting is mounted on gas distribution, briquetting
Groove length be greater than commutation length, slightly larger than commutation slider width, the groove thickness of briquetting is small for the recess width of briquetting
In commutation sliding block thickness.
Preferably, groove is set on the fast jump set lateral wall, commutation slider end is located in the fast groove for jumping set, fast to jump
The groove bands of set are moved to move back and forth in the groove of briquetting to sliding block.
Compared with prior art, the utility model has the following beneficial effects:
The air pump of the utility model Pneumatic high pressure greasing pump, including air-pump, it is the pressure regulator valve connected on air-pump, symmetrical
The commutation spring in spring base and spring base and commutation spring set being screwed on, top-down cylinder on air-pump, the work in cylinder
Plug and piston rod, gas distributing chamber and connecting rod, the indoor commutation flap of distribution, fast jump cover, and the gas distributing chamber of air-pump corresponds to pressure regulator valve
The other side the pump housing in process a cavity, cavity is built into including commutation sliding block, distribution block, gas vent, upper chamber of air cylinder into row
The gas distribution of port, lower chamber of air cylinder porting.
There are in gas distribution three air flues, one end of three air flues is communicated with the hole of distribution block respectively, three air flues it is another
One end is respectively gas vent, upper chamber of air cylinder porting, lower chamber of air cylinder porting, and the inner end of gas distribution corresponds to the convex of gas distributing chamber
Commutation sliding block, distribution block are provided on platform, commutation sliding block, distribution block and the indoor commutation flap of distribution, fast jump set composition are automatic
Reciprocating loop state switching mechanism.
The position that gas distribution is placed in air-pump is corresponding to cavity, rounded rectangle or ellipse, and gas distribution is placed in air-pump
Outside can be that an arc surface is equal with air-pump outer circle and circular arc is consistent afterwards, be also possible to plane that one does not influence function or its
Its curved surface.
Sealing ring is provided between gas distribution and the cavity of air-pump, under gas distribution upper cylinder epicoele porting, cylinder
Sealing ring is set between corresponding aperture on chamber porting and air-pump, the slot for accommodating sealing ring can be set on gas distribution, also may be used
It is arranged on air-pump, gas distribution and air-pump are connected through bolt fastening.
Silencer sheet is set in the gas vent in gas distribution.
One annular compartment is set on air-pump, and by the piston rod packing of sealing ring and upper hollow, it is only and on cylinder
Chamber, upper chamber of air cylinder porting communicate.
Piston rod top be it is hollow, piston rod is connect with piston thread, and hollow space is open at one end in piston upper, is begun
It is communicated eventually with upper chamber of air cylinder, the other end of hollow space is closed in the annular compartment of air-pump by the opening that side is punched
It is interior, it is communicated always with upper chamber of air cylinder porting through gas distribution with the inner air path that air-pump forms.
It is fast to jump that set is internal to be equipped with a hole broad in the middle small in ends, is provided with a kidney slot in the side in hole, by an annular ring from
The merging of this hole, piston rod and air pump output rod fasten this annular ring, and annular ring pushes fast jump set with piston rod movement, from inside
It moves up and down.
Gas distribution by upper chamber of air cylinder porting, the setting of lower chamber of air cylinder porting in one plane or a pressure is close
On the direction of envelope.
The utility model is to the upper chamber of air cylinder gas circuit pipeline of existing Pneumatic high pressure greasing pump air pump and changing for fast jump set
Into, built in upper chamber of air cylinder gas circuit pipeline function, will allow piston rod upper hollow, air-pump be setting annular compartment, jumping fastly
Set is internal to be equipped with a hole broad in the middle small in ends, is provided with a hole in the side in hole, and an annular ring is placed in from this hole, piston rod and
Air pump output rod fastens this annular ring, and annular ring pushes fast set of jumping to move up and down with piston rod movement, from inside.This is practical new
Type structure is simple, easy to process, convenient for assembly, maintenance, keeps tailored appearance beautiful, saves material, have very strong applicability and
Significant economic value.
Detailed description of the invention
Fig. 1 is the section view structural scheme of mechanism and upper chamber of air cylinder porting gas circuit schematic diagram of the utility model；
Fig. 2 be Fig. 1 in A-A to schematic cross-sectional view；
Fig. 3 is the section view structural scheme of mechanism and lower chamber of air cylinder porting gas circuit schematic diagram of the utility model；
Fig. 4 be Fig. 3 in B-B to schematic cross-sectional view；
In figure, 1 air-pump, 2 connecting rods, 3 pressure regulator valves, 4 gas distributing chamber, 5 fast jump sets, 6 annular compartments, 7 piston rods, 8 cylinders,
9 pistons, 10 gas distributions, 11 commutation sliding blocks, 12 distribution blocks, 13 lower chamber of air cylinder portings, 14 gas vents, 15 upper chamber of air cylinder are into row
Port, 16 silencer sheets, 17 annular rings, 18 commutation flaps, 19 commutation spring sets, 20 commutation springs, 21 spring bases, 22 briquettings.
Specific embodiment
The utility model is further illustrated in conjunction with the accompanying drawings and embodiments.
The air pump of Pneumatic high pressure greasing pump, by air-pump 1, pressure regulator valve 3, spring base 21, cylinder 8, piston 9, piston rod
7, gas distributing chamber 4, connecting rod 2 and gas distribution 10 are constituted；Air-pump 1 connects gas distribution 10, pressure regulator valve 3, the symmetrical spring base 21 that is screwed on,
It is equipped with commutation spring 20, commutation spring set 19 in spring base 21, cylinder 8, the piston 9 in cylinder 8 are set from top to bottom on air-pump 1
With piston rod 7, gas distributing chamber 4 and connecting rod 2, gas distributing chamber 4 is interior to cover 5 equipped with commutation flap 18, fast jump, and it is interior equipped with annular to jump set 5 fastly
Circle 17, gas distribution 10 is by commutation sliding block 11, distribution block 12, gas vent 14, upper chamber of air cylinder porting 15, lower chamber of air cylinder intake and exhaust
Mouth 13 is constituted；The inner end of gas distribution 10, which corresponds to, is provided with commutation sliding block 11, distribution block 12 on the boss of gas distributing chamber 4, commutate sliding block
11, distribution block 12 and commutation flap 18, the fast annular ring 17 jumping set 5, being jumped in set 5 fastly in gas distributing chamber 4 form automatic reciprocating time
Line state switching mechanism, gas distribution 10 are provided with sealing ring between being placed in the cavity of air-pump 1, and the slot for accommodating sealing ring can be set
It on gas distribution 10, also may be provided on air-pump 1,10 upper cylinder epicoele porting 15 of gas distribution, lower chamber of air cylinder intake and exhaust
Sealing ring is set between corresponding aperture on mouth 13 and air-pump 1, the slot for accommodating sealing ring can be set on gas distribution 10, also settable
On air-pump 1, gas distribution 10 is connect with air-pump 1 through bolt fastening；There are three equidistant holes on distribution block 12, wherein intermediate
A hole lead to gas vent 14, silencer sheet 16 is set in gas vent 14, and a hole lower chamber of air cylinder porting 13 above is logical
9 lower end cylinder of piston, a hole upper chamber of air cylinder porting 15 below lead to piston 9 through annular compartment 6, hollow piston rod 7
Top cylinder.
Commutation sliding block 11 moves back and forth in the groove of briquetting 22, and briquetting 22 is mounted on gas distribution 10, briquetting 22
Groove length be greater than commutation 11 length of sliding block, the recess width of briquetting 22 slightly larger than commutation 11 width of sliding block, briquetting 22 it is recessed
Slot thickness is less than commutation 11 thickness of sliding block.
Groove is arranged in fast jump on 5 lateral walls of set, commutation 11 end of sliding block is located in the fast groove for jumping set 5, fast to jump the recessed of set 5
Slot drives commutation sliding block 11 to move back and forth in the groove of briquetting 22.
When compressed air enters gas distributing chamber 4 after 3 pressure regulation of pressure regulator valve, commutation sliding block 11 is in control cylinder 8 in gas distributing chamber 4
The up and down key part of piston 9.When commutation sliding block 11 is in upper limit position, compressed air passes through in 12 3 holes of distribution block
Below hole upper chamber of air cylinder porting 15 enter by way of gas distribution 10, the corresponding upper chamber of air cylinder porting of air-pump 1
Annular compartment 6 enters 9 top cylinder of piston through hollow piston rod 7, and driving piston 9 moves downward, and 9 lower end cylinder of piston
Interior surplus air is by way of gas distribution 10, the corresponding lower chamber of air cylinder porting 13 of air-pump 1 by connecting with commutation 11 slot of sliding block
Logical gas vent 14 is discharged.When piston 9 is moved downwardly to certain position, the annular ring 17 that is fastened by piston rod 7 and connecting rod 2
It pushes fast set 5 of jumping to move downwardly together, jumps moving downward for set 5 fastly and force in spring base 21 by commutation spring 20, commutation spring set
The 19 commutation flaps 18 that support change downwards pivot angle, until being lower than horizontal center line, in commutation spring 20 and commutation flap 18
Under the action of, fast jump set 5 is detached from annular rings 17 and beats downwards, and when jumping the bounce downwards of set 5 fastly, the sliding block 11 that commutates is pushed lower limit
Set, by original 9 top cylinder air inlet of piston, lower end cylinder exhaust switch to 9 lower end cylinder intake of piston, top cylinder arrange
Gas.Due to the change in intake and exhaust direction, moving downward for piston 9 is also changed to move upwards.
With it is upper similarly, when piston 9 moves upward to certain position, under the promotion of annular ring 17, fast set 5 of jumping can jump upwards
Dynamic, commutation sliding block 11 is pushed upper limit position, to change intake and exhaust direction, the direction of motion of piston 9 changes immediately.So
In cycles, as long as there is compressed air, air pump will automatically move back and forth down.
Claims (10)
1. cylinder is arranged on (1) in a kind of air pump of Pneumatic high pressure greasing pump, including air-pump (1) and cylinder (8), air-pump
(8)；Setting piston (9) and piston rod (7) in cylinder (8)；
Two reversing mechanisms for being connected separately with pressure regulator valve (3) on the air-pump (1), being symmetrically screwed on, the interior installation of air-pump (1)
There is the connecting rod (2) being axially arranged；Gas distributing chamber (4) are equipped with inside air-pump (1)；Fast set (5) of jumping is set on connecting rod (2) simultaneously
In gas distributing chamber (4), fast set (5) two sides of jumping are connected with the commutation flap (18) of corresponding reversing mechanism respectively；
Process a cavity in the air-pump (1) of corresponding pressure regulator valve (3) other side of the gas distributing chamber (4) of air-pump, in cavity from it is outer extremely
Inside set gradually gas distribution (10), distribution block (12), commutation sliding block (11)；Gas distribution (10) is equipped with lower chamber of air cylinder porting
(13), gas vent (14), upper chamber of air cylinder porting (15)；Distribution block (12) is equipped with the first, second and third hole, the first Kong Yuqi
Cylinder cavity of resorption porting (13) is connected；Second hole is connected with gas vent (14), third hole and upper chamber of air cylinder porting
(15) it is connected；Sliding block (11) are commutated equipped with connectivity slot；Commutation sliding block (11), distribution block (12) and the indoor reversal valve of distribution
Valve (18), fast set (5) of jumping form automatic reciprocating loop state switching mechanism；
It is characterized in that air-pump (1) top setting annular compartment (6), annular compartment (6) are located above gas distributing chamber (4)；It is living
Stopper rod (7) lower end passes through annular compartment (6) and protrudes into gas distributing chamber (4) to be connected with connecting rod (2)；
Piston rod (7) top is equipped with axial blind hole, and piston rod is equipped with radial through-hole, and radial through-hole is connected with axial blind hole
Logical, radial through-hole is closed in annular compartment (6)；
The piston (9) is equipped with axially extending bore, and piston rod (7) is threadedly coupled with piston (9)；Upper chamber of air cylinder passes through piston (9)
On axially extending bore be connected with the axial blind hole of piston rod (7)；
The upper chamber of air cylinder porting (15) is connected by corresponding air-pump inner air path with annular compartment (6)；Annular
The axially extending bore and upper chamber of air cylinder on radial through-hole, axial blind hole, piston that chamber (6) passes through the piston rod (7) of upper hollow
It is connected；
The lower chamber of air cylinder porting (13) is connected by corresponding air-pump inner air path with lower chamber of air cylinder；
Commutation flap (18) drives commutation sliding block (11) to move reciprocatingly by jumping set (5) fastly, lower chamber of air cylinder porting (13)
Pass through the second hole phase on the connectivity slot in the first hole, the sliding block that commutates on distribution block (12), distribution block (12) with gas vent (14)
Connection；Or upper chamber of air cylinder porting (15) and gas vent (14) pass through third hole on distribution block (12), commutation sliding block
The second hole on connectivity slot, distribution block (12) is connected.
2. the air pump of Pneumatic high pressure greasing pump according to claim 1, characterized in that set inside the fast jump set (5)
There is stepped hole, stepped hole is small in ends broad in the middle, is provided with a hole on the fast lateral wall for jumping set (5), annular ring (17) is set from hole
Enter in stepped hole, piston rod (7) and connecting rod (2) fasten annular ring (17), and the outer diameter of annular ring (17) is greater than step nose end
Portion's hole diameter, annular ring (17) outer diameter, which is less than among stepped hole, punches outer diameter, and annular ring (17) is moved with piston rod (7), ring
Shape circle (17) pushes fast set (5) of jumping to move up and down；The fast height for jumping set (5) is less than the height of gas distributing chamber (4).
3. the air pump of Pneumatic high pressure greasing pump according to claim 1, characterized in that the gas distribution (10) and air pump
Body (1) cavity matches, the rounded rectangle of gas distribution (10) or ellipse, gas distribution lateral wall be arc surface or be plane,
It or is curved surface.
4. the air pump of Pneumatic high pressure greasing pump according to claim 1, characterized in that the gas distribution (10) and air pump
Sealing ring, upper chamber of air cylinder porting (15), lower chamber of air cylinder porting (13) and air-pump are provided between the cavity of body (1)
(1) sealing ring is set between corresponding aperture on, and the slot for accommodating sealing ring is arranged on gas distribution (10), or is arranged in air-pump (1)
On；Gas distribution (10) is bolted with air-pump (1).
5. the air pump of Pneumatic high pressure greasing pump according to claim 1, characterized in that the gas on the gas distribution (10)
Cylinder epicoele porting (15), lower chamber of air cylinder porting (13) setting are in one plane or the side of a pressure seal
Upwards.
6. the air pump of Pneumatic high pressure greasing pump according to claim 1, characterized in that the row on the gas distribution (10)
Stomata (14) is horizontally disposed, and silencer sheet (16) are arranged in gas vent (14).
7. the air pump of Pneumatic high pressure greasing pump according to claim 1, characterized in that the reversing mechanism includes spring
Seat (21) sets gradually commutation spring (20), commutation spring set (19) to interior from outer in spring base (21), commutation spring set (19) with change
It is hinged to flap (18).
8. the air pump of Pneumatic high pressure greasing pump according to claim 2, characterized in that the annular compartment (6) passes through
The sealing of the piston rod (7) of sealing ring and upper hollow.
9. the air pump of Pneumatic high pressure greasing pump according to claim 2, characterized in that the commutation sliding block (11) is being pressed
It moves back and forth in the groove of block (22), briquetting (22) is mounted on gas distribution (10), and the groove length of briquetting (22) is greater than
Commutate sliding block (11) length, and the recess width of briquetting (22) is slightly larger than commutation sliding block (11) width, the groove thickness of briquetting (22)
Less than commutation sliding block (11) thickness.
10. the air pump of Pneumatic high pressure greasing pump according to claim 9, characterized in that the fast jump covers (5) lateral wall
Upper setting groove, commutation sliding block (11) end are located in the fast groove for jumping set (5), and the fast groove bands for jumping set (5) are moved to sliding block
(11) it moves back and forth in the groove of briquetting (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821586523.9U CN209228562U (en) | 2018-09-28 | 2018-09-28 | A kind of air pump of Pneumatic high pressure greasing pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821586523.9U CN209228562U (en) | 2018-09-28 | 2018-09-28 | A kind of air pump of Pneumatic high pressure greasing pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209228562U true CN209228562U (en) | 2019-08-09 |
Family
ID=67499329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821586523.9U Withdrawn - After Issue CN209228562U (en) | 2018-09-28 | 2018-09-28 | A kind of air pump of Pneumatic high pressure greasing pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209228562U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058066A (en) * | 2018-09-28 | 2018-12-21 | 扬州市华能太阳能有限公司 | A kind of air pump of Pneumatic high pressure greasing pump |
-
2018
- 2018-09-28 CN CN201821586523.9U patent/CN209228562U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058066A (en) * | 2018-09-28 | 2018-12-21 | 扬州市华能太阳能有限公司 | A kind of air pump of Pneumatic high pressure greasing pump |
| CN109058066B (en) * | 2018-09-28 | 2024-02-06 | 扬州市华能太阳能有限公司 | Air pump of pneumatic high-pressure oil injector |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190809 Effective date of abandoning: 20240206 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190809 Effective date of abandoning: 20240206 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |