CN112112784A - Cylinder air outlet structure of air compressor - Google Patents
Cylinder air outlet structure of air compressor Download PDFInfo
- Publication number
- CN112112784A CN112112784A CN202010558104.XA CN202010558104A CN112112784A CN 112112784 A CN112112784 A CN 112112784A CN 202010558104 A CN202010558104 A CN 202010558104A CN 112112784 A CN112112784 A CN 112112784A
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- Prior art keywords
- cylinder
- seat
- air
- outlet
- air outlet
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- 238000007789 sealing Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Images
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
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/10—Adaptations or arrangements of distribution members
- F04B39/1073—Adaptations or arrangements of distribution members the members being reed valves
- F04B39/108—Adaptations or arrangements of distribution members the members being reed valves circular reed valves
-
- 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
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/123—Fluid connections
-
- 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
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/125—Cylinder heads
-
- 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
- F04B41/00—Pumping installations or systems specially adapted for elastic fluids
- F04B41/02—Pumping installations or systems specially adapted for elastic fluids having reservoirs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention provides a cylinder air outlet structure of an air compressor, in particular to an air outlet cylinder seat arranged on a cylinder, wherein the cylinder wall of the air outlet cylinder seat is provided with a plurality of notches, the cylinder wall of the air outlet cylinder seat is sheathed with an elastic cover body, compressed air generated by the air compressor can push the side wing parts of the elastic cover body through the plurality of notches to enter an air storage chamber of the air storage seat, and the quantity of the compressed air entering the air storage chamber of the air storage seat in unit time is greatly increased by utilizing the quick closing characteristic of the side wing parts of the elastic cover body, so that the compressed air can quickly enter the air storage chamber through the notches, the operation of a piston body is smoother, and the air inflation efficiency is improved.
Description
Technical Field
The invention relates to a cylinder air outlet structure of an air compressor, in particular to an air outlet cylinder seat arranged on a cylinder, wherein the cylinder wall of the air outlet cylinder seat is provided with a plurality of notches, the cylinder wall of the air outlet cylinder seat is sheathed with an elastic cover body, compressed air generated by the air compressor can push the side wing parts of the elastic cover body through the plurality of notches to enter an air storage chamber of the air storage seat, and the quantity of the compressed air entering the air storage chamber of the air storage seat in unit time is greatly increased by utilizing the quick closing characteristic of the side wing parts of the elastic cover body, so that the compressed air can quickly enter the air storage chamber through the notches, the operation of a piston body is smoother, and the air inflation efficiency is improved.
Background
The air compressor used in the present stage basically has a cylinder, in which a piston body can be provided to reciprocate to generate compressed air, the generated compressed air can be pushed by an air outlet of the cylinder through a valve mechanism to enter another space for storing compressed air, the space can be a space in an air storage seat (or an air collection tank), the air storage seat is further provided with an air outlet for delivering the compressed air to an object to be inflated, so as to achieve the purpose of the whole inflation. Because only a single air outlet is arranged between the conventional cylinder and the air storage seat, the opening or closing of the air outlet is limited by a valve mechanism, the valve mechanism is composed of a valve seat and a spring, the compressed air generated by the piston body pushes the valve seat and compresses the spring, the compressed air can enter the air storage chamber of the air storage seat, the compressed air collected in the air storage chamber can generate back pressure to the valve seat, the back pressure can suppress the opening of the valve seat in the inflating stage, correspondingly, the compressed air generated when the piston body operates can have more resistance and be unsmooth when the piston body pushes the valve seat, the piston body can have more resistance in the operating process, the inflating speed is reduced, the motor of the air compressor is easily overheated, the operating efficiency of the motor is reduced, and the defect that the motor is burnt down is caused. The present invention relates to a cylinder structure of an air compressor, and more particularly, to a cylinder structure of an air compressor.
Disclosure of Invention
The main object of the present invention is to provide a cylinder air outlet structure of an air compressor, wherein an air outlet cylinder seat is arranged on a cylinder of the air compressor, a plurality of notches are arranged on a cylinder wall of the air outlet cylinder seat, an elastic cover body is sleeved on the cylinder wall of the air outlet cylinder seat, compressed air generated by the air compressor can push a side wing part of the elastic cover body through the plurality of notches to enter an air storage chamber of the air storage seat, and the amount of the compressed air entering the air storage chamber of the air storage seat per unit time is greatly increased by utilizing the rapid closing characteristic of the side wing part of the elastic cover body.
The secondary objective of the present invention is to provide a cylinder air outlet structure of an air compressor, wherein an air outlet cylinder seat is disposed on a cylinder of the air compressor, the air outlet cylinder seat and a cylinder providing a piston body for operation are separately assembled, and a machine plate combined with the cylinder can provide fixation of a motor.
In order to achieve the above purpose, the solution of the invention is:
an air outlet structure of air compressor cylinder, the air compressor has a machine plate providing motor fixing and a cylinder providing piston body operation, one end of the cylinder has an opening for the piston body to extend into, and the other end has a top wall, the piston body makes reciprocating motion in the cylinder by the motor driving gear and can generate compressed air, its characteristic is: an air outlet cylinder seat is arranged on the top wall, and an elastic cover body is covered on the cylinder wall of the air outlet cylinder seat.
The bottom of the air outlet cylinder seat is provided with a positioning ring groove which is sleeved with a sealing ring; the compressed air enters the air outlet cylinder seat through the circulation port arranged on the top wall, the cylinder wall of the air outlet cylinder seat is provided with a plurality of notches, the elastic cover body is sleeved on the cylinder wall of the air outlet cylinder seat, and the compressed air generated by the air compressor pushes the elastic cover body through the notches to enter the air storage chamber of the air storage seat.
The elastic cover body is provided with a side wing part which seals the gap of the air outlet cylinder seat, and the gap is in an opening or closing state and is completely controlled by the side wing part of the elastic cover body sleeved on the cylinder wall of the air outlet cylinder seat.
A long side plate extends horizontally outwards from the front side edge and the rear side edge of the cylinder close to the top wall, the left end head and the right end head of the two long side plates extend upwards to form two corresponding embedding bodies in an inverted L shape, and an accommodating groove is formed between the embedding bodies and the long side plates; one end of the cylindrical gas storage seat is provided with an opening and a gas storage chamber, the gas storage seat is provided with a plurality of manifolds communicated with the gas storage seat, the opening of the gas storage seat is provided with a plane side plate with proper thickness by extending towards the periphery, two opposite plane side plates are respectively provided with an L-shaped panel, a containing groove is formed between the panel and the plane side plates, the plane side plate of the gas storage seat can quickly enter the containing groove of the embedded clamp body by virtue of the rotary gas storage seat, the long side plate of the cylinder is contained in the containing groove of the panel, so that the gas storage seat is firmly combined on the cylinder, and the gas storage seat and the cylinder can be assembled or disassembled in a movable way.
The air outlet cylinder seat is in a structure of being separated and combined with the top wall of the cylinder, the air outlet cylinder seat sleeved with the sealing ring is placed in a positioning groove formed in the top wall of the cylinder by means of a positioning ring groove, and when the air storage seat is combined on the cylinder, the air storage seat abuts against an elastic cover body sleeved on the air outlet cylinder seat, so that the air outlet cylinder seat sleeved with the elastic cover body is fixed in an air storage chamber of the air storage seat.
The top surface of the air outlet cylinder seat is provided with at least one sunken part, the change of the pressure storage space in the air outlet cylinder seat can be changed by utilizing the at least one sunken part, the compression ratio is changed, the reasonable control high-pressure value is reached, the longitudinal depth of the sunken part is A, the longitudinal depth A is more than 0, the pressure storage space in the air outlet cylinder seat is reduced, compressed air can rapidly enter the air storage chamber through the notch, and the highest output pressure value at the moment is relatively increased.
The air storage base is provided with a plurality of air outlet manifolds, wherein one manifold is used for a hose of a pneumatic tire which is quickly jointed by a clamping hook, the other manifold is used for being quickly embedded with a pressure gauge, and the other manifolds are respectively provided with a pressure relief valve and a safety valve.
When the air storage seat is combined on the cylinder, the air storage seat is abutted against the elastic cover body sleeved on the air outlet cylinder seat, and the phenomenon that the elastic cover body sleeved on the air outlet cylinder seat drops or moves is prevented due to the pressing of the air storage seat, so that the elastic cover body sleeved on the air outlet cylinder seat is fixed in the air storage chamber of the air storage seat.
After adopting above-mentioned technical scheme, the compressed air volume that gets into the gas receiver of gas storage seat in unit interval increases greatly, makes in compressed air can get into the gas receiver through the breach fast, causes the operation of piston body more smooth and easy and promotes the efficiency of inflating.
Drawings
Fig. 1 is an exploded perspective view of an air compressor according to the present invention;
FIG. 2 is a partial cross-sectional view of the air compressor of the present invention;
FIG. 3 is a partial sectional view of the elastic cover covering the wall of the air outlet tube holder according to the present invention;
FIG. 4 is a schematic view showing the movement of compressed air generated by the air compressor of the present invention, which enters the air storage chamber of the air storage base by pushing the side wing portion of the elastic cover body through the plurality of notches;
FIG. 5 is a diagram of another embodiment of the present invention;
fig. 6 is a partial cross-sectional view of fig. 5.
The reference numbers illustrate:
(11) machine board
(12) Motor with a stator having a stator core
(13) Gear wheel
(14) Piston body
(2) Cylinder
(21) Roof wall
(210) Locating slot
(22) Circulation port
(23) Long side plate
(231) Embedded clamp body
(232) Accommodating tank
(3) Air outlet cylinder seat
(30) Cylinder wall
(31) Top end face
(32) Gap
(34) Concave part
(35) Pressure storage space
(36) Positioning ring groove
(37) Sealing ring
(4) Elastic cover body
(41) Flank part
(5) Gas storage seat
(50) Air storage chamber
(51) Opening of the container
(52) (53) (54) (55) manifold
(56) Plane side plate
(561) Panel(s)
(562) Containing groove
(6) Pressure gauge
(7) Pressure relief valve
(8) Safety valve
(A) Longitudinal depth.
Detailed Description
Referring to fig. 1 and 2, in order to make the examiner understand the specific structure of the present invention in more detail, the air compressor of the present invention, which is to provide the cylinder 2 for the operation of the piston body 14 and the machine plate 11 for the fixation of the motor 12, the cylinder 2 and the plate 11 can be designed to be manufactured as an integral unit, or can be separately combined, the cylinder 2 has an opening at one end into which the piston body 14 is inserted and a top wall 21 at the other end, the piston body 14 is driven by the motor 12 to reciprocate in the cylinder 2 to generate compressed air, the compressed air can enter the air outlet cylinder seat 3 through the circulation port 22 of the top wall 21, the top end face 31 of the cylinder wall 30 of the air outlet cylinder seat 3 is provided with a plurality of notches 32, the cylinder wall 30 of the air outlet cylinder seat 3 is covered with an elastic cover body 4, and the compressed air generated by the air compressor can enter the air storage chamber 50 of the air storage seat 5 by pushing the side wing part 41 of the elastic cover body 4 through the plurality of notches 32. The air storage base 5 is used for collecting the generated compressed air, one or more air outlet manifolds 52, 53, 54, 55 are arranged on the air storage base 5, the manifold 52 can be used for hoses (not shown in the figures) of the pneumatic tires which are quickly connected by utilizing a clamping hook, the other manifold 53 can be used for quickly embedding a pressure gauge 6, and in addition, the manifolds 54, 55 can be respectively provided with a pressure relief valve 7 and a safety valve 8.
Referring to fig. 1 to 4, the present invention designs a design method completely different from the conventional single air outlet hole on the top wall 21 of the cylinder 2, the air outlet cylinder seat 3 is disposed on the top wall 21, the air outlet cylinder seat 3 and the top wall 21 of the cylinder 2 are designed to be assembled and combined in a separated manner, the bottom of the air outlet cylinder seat 3 is disposed with a positioning ring groove 36, the positioning ring groove 36 is sleeved with a sealing ring 37, the air outlet cylinder seat 3 sleeved with the sealing ring 37 is placed in the positioning groove 210 disposed on the top wall 21 of the cylinder 2 by the positioning ring groove 36, the top end surface 31 of the cylinder wall 30 of the air outlet cylinder seat 3 is concavely disposed with a plurality of notches 32, the cylinder wall 30 of the air outlet cylinder seat 3 is covered with an elastic cover 4, the elastic cover 4 has a side wing portion 41, the side wing portion 41 can be a ring-shaped body at its periphery, the ring-shaped body can be a circular ring-shaped body or a square ring-shaped body, the wing 41 of the elastic cover 4 closes the notch 32, as shown in fig. 2. The aforementioned gap 32 is in an open or closed state, and is completely controlled by the side wing portion 41 of the elastic cover 4 sleeved on the cylinder wall 30 of the air outlet cylinder seat 3 (refer to fig. 3 and 4); two long side plates 23 extend horizontally outwards from the front and rear sides of the cylinder 2 near the top wall 21, two corresponding inverted L-shaped clamping bodies 231 extend upwards from the left and right ends of the two long side plates 23, and an accommodating groove 232 is formed between the clamping bodies 231 and the long side plates 23, as shown in fig. 1 and 2. A cylindrical gas storage base 5 having an opening 51 and a gas storage chamber 50 at one end, the gas storage base 5 being provided with a plurality of manifolds 52, 53, 54, 55 communicating with the gas storage base 5, the opening 51 of the gas storage base 5 extending a plane side plate 56 to the periphery, two opposite plane side plates 56 being respectively provided with an L-shaped panel 561, a receiving groove 562 being formed between the panel 561 and the plane side plate 56, the plane side plate 56 of the gas storage base 5 being able to rapidly enter the receiving groove 232 of the insert 231 by rotating the gas storage base 5, the long side plate 23 of the cylinder 2 being received in the receiving groove 562 of the panel 561, so that the gas storage base 5 is firmly combined with the cylinder 2, the two parts of the gas storage base 5 and the cylinder 2 being movably assembled or disassembled, and when the gas storage base 5 is combined with the cylinder 2, the gas storage base 5 being able to abut against the elastic body 4 sleeved on the gas storage base 3, the air outlet cylinder seat 3 sleeved with the elastic cover body 4 can be stably fixed in the air storage chamber 50 of the air storage seat 5, and when the air storage seat 5 abuts against the elastic cover body 4 sleeved on the air outlet cylinder seat 3, the elastic cover body 4 sleeved on the air outlet cylinder seat 3 can be prevented from falling off or displacing due to the pressing of the air storage seat 5, so that the elastic cover body 4 sleeved on the air outlet cylinder seat 3 can be stably fixed in the air storage chamber 50 of the air storage seat 5, as shown in fig. 2.
Referring to fig. 2 and 4, the compressed air generated by the piston 14 moving back and forth in the cylinder 2 can push the side wing 41 of the elastic cover 4, so that the compressed air can enter the air storage chamber 50 of the air storage seat 5 through the notch 32. The compressed air generated in the initial inflation stage from the beginning to the end of the movement of the piston body 14 of the cylinder 2 can be rapidly introduced into the air storage chamber 50 through the notch 32, and the rapid closing characteristic of the side wing part 41 of the elastic cover body 4 is utilized to greatly increase the amount of the compressed air introduced into the air storage chamber 50 of the air storage seat 5 per unit time, so that the operation of the piston body 14 is smooth and the inflation efficiency is high, and the inflation speed can be easily and rapidly achieved.
In another embodiment of the present invention, as shown in fig. 5 and 6, at least one recess 34 is disposed on the top end surface 31 of the air cylinder seat 3, the present invention can utilize the at least one recess 34 to change the change of the pressure storage space 35 in the air cylinder seat 3 to change the compression ratio, so as to achieve a reasonably controlled high pressure value, when the longitudinal depth of the recess 34 is a, and the longitudinal depth a is greater than 0, the pressure storage space 35 in the air cylinder seat 3 is made smaller, so that the compressed air can rapidly enter the air storage chamber 50 through the notch 32, and the highest output pressure value is also relatively higher.
In view of the foregoing, the present invention breaks through the design of the conventional air compressor in which only a single air outlet is provided on the intermediate wall between the cylinder 2 and the air storage seat 5. the present invention provides an air outlet cylinder seat 3 on the cylinder 2, wherein the top end face 31 of the cylinder wall 30 of the air outlet cylinder seat 3 is provided with a plurality of notches 32, the cylinder wall 30 of the air outlet cylinder seat 3 is covered with an elastic cover 4, the compressed air generated by the air compressor can be pushed by the plurality of notches 32 to the side wing parts 41 of the elastic cover 4 to enter the air storage chamber 50 of the air storage seat 5, and the rapid closing characteristic of the side wing parts 41 of the elastic cover 4 is utilized to increase the amount of the compressed air entering the air storage chamber 50 of the air storage seat 5 per unit time, so that the compressed air can rapidly enter the air storage chamber 50 through the notches 32, and the operation of the piston 14 is smoother, thereby improving the inflation efficiency.
Claims (8)
1. An air outlet structure of air compressor cylinder, the air compressor has a machine plate providing motor fixing and a cylinder providing piston body operation, one end of the cylinder has an opening for the piston body to extend into, and the other end has a top wall, the piston body makes reciprocating motion in the cylinder by the motor driving gear and can generate compressed air, its characteristic is: an air outlet cylinder seat is arranged on the top wall, and an elastic cover body is covered on the cylinder wall of the air outlet cylinder seat.
2. The cylinder outlet structure of air compressor as claimed in claim 1, wherein the bottom of the outlet cylinder seat is provided with a positioning ring groove, and the positioning ring groove is sleeved with a sealing ring; the compressed air enters the air outlet cylinder seat through the circulation port arranged on the top wall, the cylinder wall of the air outlet cylinder seat is provided with a plurality of notches, the elastic cover body is sleeved on the cylinder wall of the air outlet cylinder seat, and the compressed air generated by the air compressor pushes the elastic cover body through the notches to enter the air storage chamber of the air storage seat.
3. The cylinder air outlet structure of air compressor as claimed in claim 2, wherein the elastic cover body has a side wing part, the side wing part seals the gap of the air outlet cylinder seat, the gap is in an open or closed state, and is completely controlled by the side wing part of the elastic cover body sleeved on the cylinder wall of the air outlet cylinder seat.
4. The improvement of air outlet structure of air compressor cylinder as claimed in claim 3, wherein the cylinder has two long side plates extending horizontally outwards from the front and rear sides near the top wall, the two long side plates having two corresponding L-shaped clamping bodies extending upwards from the left and right ends, and an accommodating groove formed between the clamping bodies and the long side plates; one end of the cylindrical gas storage seat is provided with an opening and a gas storage chamber, the gas storage seat is provided with a plurality of manifolds communicated with the gas storage seat, the opening of the gas storage seat is provided with a plane side plate with proper thickness by extending towards the periphery, two opposite plane side plates are respectively provided with an L-shaped panel, a containing groove is formed between the panel and the plane side plates, the plane side plate of the gas storage seat can quickly enter the containing groove of the embedded clamp body by virtue of the rotary gas storage seat, the long side plate of the cylinder is contained in the containing groove of the panel, so that the gas storage seat is firmly combined on the cylinder, and the gas storage seat and the cylinder can be assembled or disassembled in a movable way.
5. The cylinder outlet structure of air compressor as claimed in claim 4, wherein the cylinder outlet seat is separated from the top wall of the cylinder, the cylinder outlet seat with the sealing ring is disposed in a positioning groove formed in the top wall of the cylinder by a positioning ring groove, and when the cylinder outlet seat is coupled to the cylinder, the cylinder outlet seat abuts against an elastic cover body disposed on the cylinder outlet seat, such that the cylinder outlet seat with the elastic cover body is fixed in the air storage chamber of the cylinder outlet seat.
6. The cylinder outlet structure of air compressor as claimed in claim 2, wherein the top end surface of the outlet cylinder seat is provided with at least one recess, which can change the variation of the pressure storage space in the outlet cylinder seat by using the at least one recess to change the compression ratio and achieve a reasonably controlled high pressure value, when the longitudinal depth of the recess is a, which is greater than 0, the pressure storage space in the outlet cylinder seat is reduced, so that the compressed air can rapidly enter the air storage chamber through the gap, and the highest output pressure value is relatively increased.
7. The cylinder outlet structure of air compressor as claimed in claim 4, wherein said air storage seat is provided with a plurality of outlet manifolds, one of said manifolds is used for hose of pneumatic tire with snap-on quick connection, the other manifold is used for quick connection with a pressure gauge, and said plurality of manifolds are respectively provided with a pressure relief valve and a safety valve.
8. The cylinder outlet structure of air compressor as claimed in claim 4, wherein when the air storage seat is assembled to the cylinder, the air storage seat abuts against the elastic cover body sleeved on the air outlet cylinder seat, and the elastic cover body sleeved on the air outlet cylinder seat is prevented from falling off or shifting due to the pressing of the air storage seat, so that the elastic cover body sleeved on the air outlet cylinder seat is fixed in the air storage chamber of the air storage seat.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW108121579 | 2019-06-20 | ||
| TW108121579A TWI716007B (en) | 2019-06-20 | 2019-06-20 | Venting structure of cylinder of air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112112784A true CN112112784A (en) | 2020-12-22 |
Family
ID=71524792
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010558104.XA Withdrawn CN112112784A (en) | 2019-06-20 | 2020-06-18 | Cylinder air outlet structure of air compressor |
| CN202021134115.7U Expired - Fee Related CN213039425U (en) | 2019-06-20 | 2020-06-18 | Cylinder air outlet structure of air compressor |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021134115.7U Expired - Fee Related CN213039425U (en) | 2019-06-20 | 2020-06-18 | Cylinder air outlet structure of air compressor |
Country Status (4)
| Country | Link |
|---|---|
| JP (2) | JP3227845U (en) |
| CN (2) | CN112112784A (en) |
| DE (1) | DE202020103366U1 (en) |
| TW (1) | TWI716007B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI716007B (en) * | 2019-06-20 | 2021-01-11 | 周文三 | Venting structure of cylinder of air compressor |
| TWI716006B (en) * | 2019-06-20 | 2021-01-11 | 周文三 | Venting structure of cylinder of air compressor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61122387U (en) * | 1985-01-21 | 1986-08-01 | ||
| US5252035A (en) * | 1991-12-28 | 1993-10-12 | Goldstar Co., Ltd. | Suction structure for electrically-driven hermetic compressor |
| CN104976103A (en) * | 2014-04-07 | 2015-10-14 | 周文三 | Air compressor |
| CN107795461A (en) * | 2017-10-20 | 2018-03-13 | 珠海凌达压缩机有限公司 | The exhaust structure and compressor of compressor |
| CN213039425U (en) * | 2019-06-20 | 2021-04-23 | 周文三 | Cylinder air outlet structure of air compressor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200831781A (en) * | 2007-01-29 | 2008-08-01 | Wen-Shan Chou | Improved combination structure of an air compressor |
| TWM498244U (en) * | 2014-04-07 | 2015-04-01 | Wen-San Jhou | Air compressor |
| TWM492959U (en) * | 2014-04-07 | 2015-01-01 | Wen-San Jhou | Air compressor |
| TWM507980U (en) * | 2014-06-27 | 2015-09-01 | Wen-San Jhou | Air compressor device |
| TWI626376B (en) * | 2016-01-20 | 2018-06-11 | 周文三 | Improved air compressor |
| JP6733420B2 (en) * | 2016-08-23 | 2020-07-29 | セイコーエプソン株式会社 | Check valve, diaphragm pump, and printing device |
| TWI716006B (en) * | 2019-06-20 | 2021-01-11 | 周文三 | Venting structure of cylinder of air compressor |
-
2019
- 2019-06-20 TW TW108121579A patent/TWI716007B/en not_active IP Right Cessation
-
2020
- 2020-06-10 DE DE202020103366.2U patent/DE202020103366U1/en not_active Expired - Lifetime
- 2020-06-16 JP JP2020002320U patent/JP3227845U/en not_active Expired - Fee Related
- 2020-06-16 JP JP2020103430A patent/JP6982134B2/en active Active
- 2020-06-18 CN CN202010558104.XA patent/CN112112784A/en not_active Withdrawn
- 2020-06-18 CN CN202021134115.7U patent/CN213039425U/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61122387U (en) * | 1985-01-21 | 1986-08-01 | ||
| US5252035A (en) * | 1991-12-28 | 1993-10-12 | Goldstar Co., Ltd. | Suction structure for electrically-driven hermetic compressor |
| CN104976103A (en) * | 2014-04-07 | 2015-10-14 | 周文三 | Air compressor |
| CN107795461A (en) * | 2017-10-20 | 2018-03-13 | 珠海凌达压缩机有限公司 | The exhaust structure and compressor of compressor |
| CN213039425U (en) * | 2019-06-20 | 2021-04-23 | 周文三 | Cylinder air outlet structure of air compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3227845U (en) | 2020-09-17 |
| CN213039425U (en) | 2021-04-23 |
| TWI716007B (en) | 2021-01-11 |
| DE202020103366U1 (en) | 2020-06-18 |
| JP2021001600A (en) | 2021-01-07 |
| TW202100867A (en) | 2021-01-01 |
| JP6982134B2 (en) | 2021-12-17 |
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Application publication date: 20201222 |
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