CN109209817B - Mute oil-free air compressor - Google Patents
Mute oil-free air compressor Download PDFInfo
- Publication number
- CN109209817B CN109209817B CN201811384577.1A CN201811384577A CN109209817B CN 109209817 B CN109209817 B CN 109209817B CN 201811384577 A CN201811384577 A CN 201811384577A CN 109209817 B CN109209817 B CN 109209817B
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- China
- Prior art keywords
- rod
- swing arm
- push rod
- connecting rod
- hole
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Links
- 238000007493 shaping process Methods 0.000 claims description 23
- 230000000149 penetrating effect Effects 0.000 claims description 14
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 239000010687 lubricating oil Substances 0.000 abstract description 5
- 239000003921 oil Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/01—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being mechanical
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The utility model discloses a mute oil-free air compressor, which comprises a machine body, a valve plate, a cylinder cover, a first cylinder, a second cylinder, a swing arm, a push rod and a cam, wherein the middle part of the swing arm is hinged on the cavity wall of a machine body box cavity through a swing arm hinge bolt; the cam drives the push rod to pull the swing arm to swing under the drive of the driving motor so as to synchronously control the first piston and the second piston to reciprocate in a linkage way, a bearing is not required to be installed, lubricating oil is not required to be added in the use process, and a bearing installation structure is not required to be considered in the structural design of the engine body; the device has the characteristics of relatively simple structure, realization of linkage reciprocating motion of the connecting rod of the piston through the cam pushing rod mechanism, and thorough avoidance of oil molecules in air discharged by the air compressor.
Description
Technical Field
The utility model belongs to the technical field of air compressors, and particularly relates to a mute oil-free air compressor.
Background
The existing mute oil-free air compressor comprises a belt pulley, a machine body, a piston, a connecting rod, a valve plate, a cylinder cover, a cylinder, a crankshaft and a silencer, as disclosed in China patent publication No. CN203756461, and can solve the problems that the air compressor pollutes the environment when in use and generates noise when in use to a certain extent. However, the pistons of the air compressor are driven by the belt pulley to rotate to realize reciprocating motion, the crankshaft and the engine body, and the connecting rods of the crankshaft and the pistons are all required to be installed and connected through bearings, the installation structure of the crankshaft is complex, the shell structure of the engine body is correspondingly complex, lubricating oil is required to be added frequently to the bearings among the crankshaft and the engine body, the crankshaft and the connecting rods of the pistons to ensure smooth rotation of the crankshaft, and a certain amount of oil molecules are contained in air discharged by the air compressor due to the addition of the lubricating oil. Therefore, the existing mute oil-free air compressor still has the defects in structural design and exhaust quality, and needs to be further improved.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a mute oil-free air compressor which has a relatively simple structure and realizes the linkage reciprocating motion of a connecting rod of a piston through a cam push rod mechanism.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a silence oilless air compressor machine, which comprises a machine body, the valve plate, the cylinder cap, first cylinder, the second cylinder, the swing arm, push rod and cam, first cylinder and second cylinder parallel forming are arranged on the top of organism, the valve plate is installed and is arranged on the top of organism and is located the jar mouth top of first cylinder and second cylinder, the cylinder cap is installed and is arranged above the valve plate, the first piston of first cylinder is installed in first cylinder, the first connecting rod of first piston extends to the case chamber of organism from the lower extreme of first piston, the second piston of second cylinder is installed in the second cylinder, the second connecting rod of second piston extends to the case chamber of organism from the lower extreme of second piston, swing arm, push rod and cam set up in the case chamber, the middle part shaping of swing arm is provided with the swing arm hinge hole, install swing arm hinge bolt on the swing arm hinge hole, the swing arm hinge bolt includes threaded rod section, smooth rod section and bolt head are respectively moulded on the both ends of smooth rod section, the section of hinge bolt passes and threaded rod hinge hole and threaded connection are in the case chamber wall, the swing arm hinge rod section is located the tensioning bolt head, the bolt head is located the tensioning bolt face between the swing arm and the tensioning arm of tensioning bolt;
the shaping is provided with first connecting rod hinge hole on the one end of swing arm, the shaping is provided with the second connecting rod hinge hole on the other end of swing arm, the one end of swing arm passes the lower extreme hinge connection of first connecting rod hinge hole and first connecting rod through linking firmly the screw, the other end of swing arm passes the lower extreme hinge connection of second connecting rod hinge hole and second connecting rod through linking firmly the screw, the shaping is provided with the push rod connecting hole between swing arm hinge hole and the first connecting rod hinge hole on the swing arm, the upper end shaping of push rod is provided with the swing arm spread groove, the through shaping has the push rod hinge hole on the both sides cell wall of swing arm spread groove, the swing arm is installed on the swing arm spread groove, the push rod hinge rod passes push rod hinge hole and push rod spread hole and is articulated to be connected on the swing arm, the lower extreme of push rod passes the vertical downwardly extending of push rod guide block, the lower extreme shaping of push rod is provided with the spring locating piece, be located between push rod guide block and the spring locating piece, the cover is equipped with the locking spring on the push rod, the lower extreme tip towards the below shaping of spring locating piece has the cam contact head, the cam sets up in the below of cam contact head and with the cam contact head of motor and fixed connection in vitro at the cam and fixed connection of the drive machine.
Further, the fixedly connected screw comprises a fixedly connected screw body and a locking piece, wherein the fixedly connected screw body comprises a fixed connecting rod, a fixed connecting rod head and a locking hole, the fixed connecting rod head is formed at one end of the fixed connecting rod, and the locking hole is formed on the rod wall at the other end of the fixed connecting rod in a penetrating manner; the locking piece comprises a top end locating elbow, an inserting connection part and a locking bent rod, wherein the inserting connection part vertically extends downwards from the lower end of the top end locating elbow, the locking bent rod is bent outwards from the lower end of the inserting connection part and then upwards extends in a bending mode, a fixed connecting rod of a fixed connecting screw penetrates through a first connecting rod hinge hole and the lower end of the first connecting rod, a fixed connecting rod head of the fixed connecting screw is positioned on an arm surface of the swing arm, a locking hole of the fixed connecting rod penetrates through the first connecting rod, the inserting connection part of the locking piece is inserted into the locking hole, the top end locating elbow is positioned at the top end of the locking hole, and the locking bent rod penetrates out from the lower end of the locking hole, is bent and extends to be held on the outer wall of the rod of the fixed connecting rod; the fixed connecting rod of the fixed connecting screw penetrates through the second connecting rod hinge hole and the lower end of the second connecting rod, the fixed connecting rod head of the fixed connecting screw is positioned on the arm surface of the swing arm, the locking hole of the fixed connecting rod penetrates through the second connecting rod, the penetrating connecting part of the locking piece is inserted into the locking hole, the top end positioning elbow is positioned at the top end of the locking hole, and the locking bent rod penetrates out of the lower end of the locking hole, bends and extends to be held on the outer wall of the rod of the fixed connecting rod.
Furthermore, the two end parts of the push rod hinging rod are positioned outside the two side groove walls of the swing arm connecting groove, and the positioning rod heads are respectively formed by forging.
Further, the shaping is provided with the fastening screw on the rear end terminal surface of push rod guide block, runs through the shaping on the block of push rod guide block has the push rod to wear the jack, and the push rod guide block passes threaded connection from the organism outside through the fastening screw and realizes the fastening to install on the chamber wall in case chamber on the fastening screw, and the push rod alternates in the push rod wears the jack.
The utility model has the following beneficial effects:
according to the mute oil-free air compressor, the cam drives the push rod to pull the swing arm to swing under the drive of the driving motor so as to synchronously control the first piston and the second piston to reciprocate in a linkage manner, a bearing is not required to be installed, lubricating oil is not required to be added in the use process, and a machine body is not required to consider a bearing installation structure in structural design; the device has the characteristics of relatively simple structure, realization of linkage reciprocating motion of the connecting rod of the piston through the cam pushing rod mechanism, and thorough avoidance of oil molecules in air discharged by the air compressor.
Drawings
Fig. 1 is a schematic diagram of an internal structure of a silent oilless air compressor according to the present utility model;
fig. 2 is a schematic structural view of a swing arm, a push rod and a cam of the mute oil-free air compressor of the utility model;
fig. 3 is a schematic structural view of a swing arm, a push rod and a cam of the mute oil-free air compressor of the utility model;
fig. 4 is a schematic structural diagram of a push rod of the mute oil-free air compressor of the present utility model;
fig. 5 is a schematic structural view of a fixing screw of the mute oil-free air compressor of the present utility model.
In the figure: 1. a body; 2. a valve plate; 3. a cylinder cover; 4. a first cylinder; 5. a second cylinder; 6. a box cavity; 7. swing arms; 8. a push rod; 9. a cam; 41. a first piston; 42. a first link; 51. a second piston; 52. a second link; 71. swing arm hinge holes; 72. the swing arm is hinged with a bolt; 73. tensioning a spring; 74. a first link hinge hole; 75. a second link hinge hole; 76. fixedly connecting a screw; 77. a push rod connecting hole; 78. a push rod hinging rod; 72a, a threaded rod section; 72b, a smooth face pole section; 72c, bolt heads; 761. fixedly connecting a nail body; 762. a locking piece; 761a, a fixed link; 761b, securing the connecting rod eye; 761c, locking holes; 762a, top positioning elbow; 762b, inserting the connecting portion; 762c, locking the bent rod; 78a, positioning the club head; 81. a swing arm connecting groove; 82. a push rod hinge hole; 83. a push rod guide block; 84. a spring positioning block; 85. a locking spring; 86. a cam contact; 83a, fastening screw holes; 83b, push rod through jack.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical ideas claimed in the present utility model.
As shown in fig. 1-5, the mute oil-free air compressor of the utility model comprises a machine body 1, a valve plate 2, a cylinder cover 3, a first cylinder 4, a second cylinder 5, a swing arm 7, a push rod 8 and a cam 9, wherein the first cylinder 4 and the second cylinder 5 are arranged on the top of the machine body 1 in parallel in a molding way, the valve plate 2 is arranged on the top of the machine body 1 and above the cylinder openings of the first cylinder 4 and the second cylinder 5, the cylinder cover 3 is arranged above the valve plate 2, a first piston 41 of the first cylinder 4 is arranged in the first cylinder 4, a first connecting rod 42 of the first piston 41 extends from the lower end of the first piston 41 into a box cavity 6 of the machine body 1, a second piston 51 of the second cylinder 5 is arranged in the second cylinder 5, the second connecting rod 52 of the second piston 51 extends into the box cavity 6 of the machine body 1 from the lower end of the second piston 51, the swing arm 7, the push rod 8 and the cam 9 are arranged in the box cavity 6, a swing arm hinge hole 71 is formed in the middle of the swing arm 7, a swing arm hinge bolt 72 is installed on the swing arm hinge hole 71, the swing arm hinge bolt 72 comprises a threaded rod section 72a, a smooth surface rod section 72b and a bolt head 72c, the threaded rod section 72a and the bolt head 72c are respectively formed at two ends of the smooth surface rod section 72b, the threaded rod section 72a of the swing arm hinge bolt 72 penetrates through the swing arm hinge hole 71 and is in threaded connection with the cavity wall of the box cavity 6, a tensioning spring 73 is sleeved on the smooth surface rod section 72b of the swing arm hinge bolt 72, and the tensioning spring 73 is located between the arm surface of the swing arm 7 and the bolt head 72 c;
the shaping is provided with first connecting rod hinge hole 74 on the one end of swing arm 7, the shaping is provided with second connecting rod hinge hole 75 on the other end of swing arm 7, the one end of swing arm 7 passes first connecting rod hinge hole 74 and the lower extreme hinge connection of first connecting rod 42 through linking firmly screw 76, the other end of swing arm 7 passes the lower extreme hinge connection of second connecting rod hinge hole 75 and second connecting rod 52 through linking firmly screw 76, be located the shaping between swing arm hinge hole 71 and first connecting rod hinge hole 74 on the swing arm 7 and be provided with push rod connecting hole 77, the upper end shaping of push rod 8 is provided with swing arm spread groove 81, the both sides cell wall of swing arm connecting groove 81 is run through the shaping and is provided with push rod hinge hole 82, swing arm 7 installs on swing arm connecting groove 81, push rod hinge rod 78 passes push rod hinge hole 82 and push rod connecting hole 77 and articulatedly connect push rod 8 on swing arm 7, the lower extreme of push rod 8 passes the vertical downwardly extending of push rod guide block 83, the lower extreme of push rod guide block 83 is installed and is fixed on the chamber wall of chamber 6, the below shaping that the lower extreme of push rod 8 is located push rod guide block 83 is provided with spring locating piece 84, the upper end of push rod 8 is located the shaping and is provided with push rod contact spring locating piece 84 between push rod guide block 83 and the cam contact pin 84 and the cam contact pin 86 of push rod 8, the cam contact pin is fixed with the cam contact pin of the end of the cam pin 9 of the cam pin is located under the end of the cam pin 86.
Wherein, the fixing screw 76 comprises a fixing screw body 761 and a locking piece 762, the fixing screw body 761 comprises a fixing connecting rod 761a, a fixing connecting rod head 761b and a locking hole 761c, the fixing connecting rod head 761b is formed on one end of the fixing connecting rod 761a, and the locking hole 761c is formed on the other end of the fixing connecting rod 761a in a penetrating way; the locking piece 762 includes a top end positioning elbow 762a, an inserting connection part 762b and a locking bent rod 762c, the inserting connection part 762b extends vertically downwards from the lower end of the top end positioning elbow 762a, the locking bent rod 762c bends outwards from the lower end of the inserting connection part 762b and then extends upwards in a bending mode, a fixing connecting rod 761a of the fixing screw 76 penetrates through the first connecting rod hinging hole 74 and the lower end of the first connecting rod 42, a fixing connecting rod head 761b of the fixing screw 76 is positioned on an arm surface of the swing arm 7, a locking hole 761c of the fixing connecting rod 761a penetrates through the first connecting rod 42, the inserting connection part 762b of the locking piece 762 is inserted into the locking hole 761c, the top end positioning elbow 762a is positioned at the top end of the locking hole 761c, and the locking bent rod 762c penetrates out from the lower end of the locking hole 761c and bends to extend to be fastened on the rod outer wall of the fixing connecting rod 761a in a bending mode; the fixing pin body 761 of the fixing screw 76 has its fixing link 761a passing through the second link hinge hole 75 and the lower end of the second link 52, the fixing pin body 761 of the fixing screw 76 has its fixing link head 761b positioned on the arm surface of the swing arm 7, the locking hole 761c of the fixing link 761a passing through the second link 52, the penetrating connection part 762b of the locking piece 762 being inserted into the locking hole 761c, the top end positioning elbow 762a being positioned at the top end of the locking hole 761c, the locking bent rod 762c passing out from the lower end of the locking hole 761c and bending and extending to be held on the rod outer wall of the fixing link 761 a.
The two end portions of the push rod hinge rod 78 are located outside the two side groove walls of the swing arm connecting groove 81, and the positioning rod heads 78a are formed by forging and pressing respectively.
The rear end face of the push rod guide block 83 is provided with a fastening screw hole 83a in a forming manner, a push rod penetrating hole 83b is formed in a penetrating manner in a block body of the push rod guide block 83, the push rod guide block 83 is connected to the fastening screw hole 83a in a threaded manner through a fastening screw from outside the machine body 1 to be fastened and installed on the cavity wall of the box cavity 6, and the push rod 8 is penetrated into the push rod penetrating hole 83 b.
According to the mute oil-free air compressor, the cam 9 drives the push rod 8 to pull the swing arm 7 to swing under the drive of the driving motor so as to synchronously control the first piston 41 and the second piston 51 to reciprocate in a linkage manner, bearings are not required to be arranged, lubricating oil is not required to be added in the using process, and a bearing mounting structure is not required to be considered in the structural design of the machine body 1; the device has the characteristics of relatively simple structure, realization of linkage reciprocating motion of the connecting rod of the piston through the cam pushing rod mechanism, and thorough avoidance of oil molecules in air discharged by the air compressor.
Various other corresponding changes and modifications will occur to those skilled in the art from the foregoing description and the accompanying drawings, and all such changes and modifications are intended to be included within the scope of the present utility model as defined in the appended claims.
Claims (2)
1. The utility model provides a silence does not have oily air compressor machine, including organism (1), valve plate (2), cylinder cap (3), first cylinder (4) and second cylinder (5) parallel molding set up on the top of organism (1), valve plate (2) are installed and are set up on the top of organism (1) and lie in the jar mouth top of first cylinder (4) and second cylinder (5), cylinder cap (3) are installed and are set up in the top of valve plate (2), first piston (41) of first cylinder (4) are installed in first cylinder (4), first connecting rod (42) of first piston (41) extend to in box (6) of organism (1) from the lower extreme of first piston (41), second piston (51) of second cylinder (5) are installed in second cylinder (5), second connecting rod (52) of second piston (51) extend to in box (6) of organism (1) from the lower extreme of second piston (51), its characterized in that: the novel intelligent automatic lifting device is characterized by further comprising a swing arm (7), a push rod (8) and a cam (9), wherein the swing arm (7), the push rod (8) and the cam (9) are arranged in the box cavity (6), a swing arm hinge hole (71) is formed in the middle of the swing arm (7), a swing arm hinge bolt (72) is installed on the swing arm hinge hole (71), the swing arm hinge bolt (72) comprises a threaded rod section (72 a), a smooth rod section (72 b) and a bolt head (72 c), the threaded rod section (72 a) and the bolt head (72 c) are respectively formed at two ends of the smooth rod section (72 b), the threaded rod section (72 a) of the swing arm hinge bolt (72) penetrates through the swing arm hinge hole (71) and is in threaded connection with the cavity wall of the box cavity (6), a tensioning spring (73) is sleeved on the smooth rod section (72 b) of the swing arm hinge bolt (72), and the tensioning spring (73) is located between the arm surface of the swing arm (7) and the bolt head (72 c);
the forming is provided with first connecting rod hinge hole (74) on the one end of swing arm (7), the shaping is provided with second connecting rod hinge hole (75) on the other end of swing arm (7), the one end of swing arm (7) is passed first connecting rod hinge hole (74) and the lower extreme hinge connection of first connecting rod (42) through linking firmly screw (76), the other end of swing arm (7) is passed second connecting rod hinge hole (75) and the lower extreme hinge connection of second connecting rod (52) through linking firmly screw (76), lie in swing arm (7) and be provided with push rod connecting hole (77) between swing arm hinge hole (71) and first connecting rod hinge hole (74), the upper end shaping of push rod (8) is provided with swing arm spread groove (81), run through shaping on the both sides cell wall of swing arm spread groove (81) has push rod hinge hole (82), swing arm (7) are installed on swing arm spread groove (81), push rod hinge rod (78) are passed push rod hinge hole (82) and push rod hinge connection hole (77) are with push rod (8) on swing arm (7), the lower extreme hinge connection of push rod (8) is passed vertical guide block (83) and are located push rod (83) in the upper end of guide block (6) of extension, the shaping piece is located down in the side of extension of push rod (84), a locking spring (85) is sleeved between a push rod guide block (83) and a spring positioning block (84) on the push rod (8), a cam contact head (86) is formed by protruding the lower end part of the push rod (8) towards the lower part of the spring positioning block (84), a cam (9) is arranged below the cam contact head (86) and is in contact with the cam contact head (86), and the cam (9) is fixedly connected with a motor shaft of a driving motor fixedly arranged outside the machine body (1);
the fixing screw (76) comprises a fixing screw body (761) and a locking piece (762), the fixing screw body (761) comprises a fixing connecting rod (761 a), a fixing connecting rod head (761 b) and a locking hole (761 c), the fixing connecting rod head (761 b) is formed on one end of the fixing connecting rod (761 a), and the locking hole (761 c) is formed on the other end rod wall of the fixing connecting rod (761 a) in a penetrating mode; the locking piece (762) comprises a top end locating elbow (762 a), a penetrating connecting part (762 b) and a locking bent rod (762 c), the penetrating connecting part (762 b) vertically extends downwards from the lower end of the top end locating elbow (762 a), the locking bent rod (762 c) is bent outwards from the lower end of the penetrating connecting part (762 b) and then upwards bent and extends upwards, a fixing nail body (761) of a fixing screw (76) penetrates through a first connecting rod hinging hole (74) and the lower end of a first connecting rod (42), a fixing nail body (761) of the fixing screw (76) is positioned on an arm surface of the swing arm (7), a locking hole (761 c) of the fixing connecting rod (761 a) penetrates through the first connecting rod (42), the penetrating connecting part (762 b) of the locking piece (762) is inserted into the locking hole (761 c), the top end locating elbow (761 a) is positioned at the top end of the locking hole (761 c), and the locking bent rod (761 c) penetrates out of the lower end of the locking hole (761 c) and extends out of the outer wall (761 a) in a penetrating mode; the fixed connection nail body (761) of the fixed connection screw (76) passes through the second connection rod hinging hole (75) and the lower end of the second connection rod (52), the fixed connection rod head (761 b) of the fixed connection nail body (761) of the fixed connection screw (76) is positioned on the arm surface of the swing arm (7), the locking hole (761 c) of the fixed connection rod (761 a) passes through the second connection rod (52), the penetrating connection part (762 b) of the locking piece (762) is inserted into the locking hole (761 c), the top end positioning elbow (762 a) is positioned at the top end of the locking hole (761 c), and the locking bent rod (762 c) penetrates out from the lower end of the locking hole (761 c) and is bent to extend to be fastened on the rod outer wall of the fixed connection rod (761 a);
the two end parts of the push rod hinging rod (78) are positioned outside the groove walls at the two sides of the swing arm connecting groove (81) and are respectively forged and formed with a positioning rod head (78 a).
2. A silent oilless air compressor as defined in claim 1 wherein: the utility model discloses a box, including box cavity (6), push rod guide block (83), fastening screw (83 a) are provided with to the shaping on the rear end terminal surface of push rod guide block (83), and the shaping has push rod to wear jack (83 b) on the block of push rod guide block (83), and push rod guide block (83) pass through fastening screw from organism (1) outside and penetrate threaded connection and realize on fastening screw (83 a) that the fastening is installed on the chamber wall of box cavity (6), push rod (8) alternate in push rod and wear jack (83 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811384577.1A CN109209817B (en) | 2018-11-20 | 2018-11-20 | Mute oil-free air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811384577.1A CN109209817B (en) | 2018-11-20 | 2018-11-20 | Mute oil-free air compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109209817A CN109209817A (en) | 2019-01-15 |
| CN109209817B true CN109209817B (en) | 2023-09-29 |
Family
ID=64993831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811384577.1A Active CN109209817B (en) | 2018-11-20 | 2018-11-20 | Mute oil-free air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109209817B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1342920A2 (en) * | 2002-03-06 | 2003-09-10 | Kabushiki Kaisha Toyota Jidoshokki | Compressor balancing system |
| CN201218173Y (en) * | 2008-05-20 | 2009-04-08 | 张方华 | piston gas compressor |
| WO2014114222A1 (en) * | 2013-01-25 | 2014-07-31 | Yao Frank | Rotating device and rotor compressor using same, and fluid motor |
| CN203756461U (en) * | 2013-12-27 | 2014-08-06 | 浙江杰豹机械有限公司 | Mute oil-free air compressor JBW-0.25/7 |
| EP2977235A1 (en) * | 2014-07-22 | 2016-01-27 | Bright Technology Co., Ltd. | Tire dismounting hook apparatus and tire dismounting device |
| JP3204412U (en) * | 2016-03-11 | 2016-06-02 | 述史 塚本 | Cam-driven reciprocating engine |
| CN106697925A (en) * | 2017-02-14 | 2017-05-24 | 泉州苗亿自动化机械有限公司 | Casting conveying mechanism and use method thereof |
| CN206694223U (en) * | 2017-03-07 | 2017-12-01 | 瑞立集团有限公司 | A kind of piston type oilless air compressor exhaust apparatus |
-
2018
- 2018-11-20 CN CN201811384577.1A patent/CN109209817B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1342920A2 (en) * | 2002-03-06 | 2003-09-10 | Kabushiki Kaisha Toyota Jidoshokki | Compressor balancing system |
| CN201218173Y (en) * | 2008-05-20 | 2009-04-08 | 张方华 | piston gas compressor |
| WO2014114222A1 (en) * | 2013-01-25 | 2014-07-31 | Yao Frank | Rotating device and rotor compressor using same, and fluid motor |
| CN103967787A (en) * | 2013-01-25 | 2014-08-06 | 北京星旋世纪科技有限公司 | Rotation apparatus, rotor type compressor applying rotation apparatus, and fluid motor applying rotation apparatus |
| CN203756461U (en) * | 2013-12-27 | 2014-08-06 | 浙江杰豹机械有限公司 | Mute oil-free air compressor JBW-0.25/7 |
| EP2977235A1 (en) * | 2014-07-22 | 2016-01-27 | Bright Technology Co., Ltd. | Tire dismounting hook apparatus and tire dismounting device |
| JP3204412U (en) * | 2016-03-11 | 2016-06-02 | 述史 塚本 | Cam-driven reciprocating engine |
| CN106697925A (en) * | 2017-02-14 | 2017-05-24 | 泉州苗亿自动化机械有限公司 | Casting conveying mechanism and use method thereof |
| CN206694223U (en) * | 2017-03-07 | 2017-12-01 | 瑞立集团有限公司 | A kind of piston type oilless air compressor exhaust apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109209817A (en) | 2019-01-15 |
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