CN101240785A - Air compressor piston body structure improvement - Google Patents
Air compressor piston body structure improvement Download PDFInfo
- Publication number
- CN101240785A CN101240785A CNA2007100085601A CN200710008560A CN101240785A CN 101240785 A CN101240785 A CN 101240785A CN A2007100085601 A CNA2007100085601 A CN A2007100085601A CN 200710008560 A CN200710008560 A CN 200710008560A CN 101240785 A CN101240785 A CN 101240785A
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- reed
- piston body
- valve head
- piston
- air compressor
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Abstract
The present invention discloses piston bodies construct improvement of air compressor, especially is a construct improvement design on top spring of piston body. On top of valve head of piston body has a reed which has an arc inner gap. The reed has two parts of outer ring section and inner disc. Gas pushes reed upward to come out from gap. Both outer ring section and inner disc are bending by applying force, so reed is easy bending and difficult to generate localized stress concentrated phenomenon forming crease mark at bending part. Reed has two locating hole, screw for fixing reed on valve head by bolt, and induction trunk for covering valve head with reed. A stop groove is placed on other head of reed. Stop blocks on valve head cross the stop groove. When piston body acts in air cylinder, reed has switching action to control gas in and out with the action of piston body. Because stop blocks can connect with stop groove to restrict swing of reed, produce of noise can be reduced. The construct of the design is a durable and quiet piston body construct with higher air inlet efficiency.
Description
Technical field
The invention relates to a kind of air compressor, be meant a kind of piston body structure improvement of air compressor especially.
Background technique
The piston body of inventor's design is in the past divided into a ventilation at the piston body valve head and is used passage, valve head end face to establish the reed of a complete nothing cutting, and reed one end is fixed on the valve head, and other end of reed covers passage and do not make air enter cylinder chamber.When piston body carries out reciprocatory motion in cylinder chamber, gas promotes to raise reed and entered in the cylinder chamber from passage by the slit, or the reed closure does not make gas pass through passage, reed vibrated back and forth in the short time, also cause the phenomenon of metal fatigue and produce the fold phenomenon, damage at reed and valve head fixing position.The inventor is designed to the interior dead zone of a ring-type at reed again, make reed be divided into outer zone and interior disk two-part, when air is pushed the reed desire when overflow in the slit, the strength that outer zone and interior disk are evenly raised, avoid the stress that the part concentrated and produce locality and damage or fold, be the reed of two-piece design; No matter be the complete nothing cutting or the reed of two-part, reed vibrates back and forth fast and causes noise in the time of the piston body action, and the excessive reed of Oscillation Amplitude closing speed when closure is slower, air overflows easily, excessive for preventing Oscillation Amplitude, the inventor designs a chock, designs a locking groove in reed on valve head, and chock is extended through in the locking groove, limit the vibration amplitude of reed by this, reach the piston valve body that noise is less and the efficient of holding one's breath is higher.
Summary of the invention
The purpose of this invention is to provide a kind of generation that reduces noise, for a kind of intake efficiency higher, more durable and when running the quiet piston body structure improvement of air compressor.
For achieving the above object, solution of the present invention is: a kind of piston body structure improvement of air compressor, wherein: this piston body comprises: a reed, there is the interior dead zone of a ring-type that reed is divided into outer zone, interior disk two partly in it, be provided with positioning hole in outer zone, outer zone end in addition is provided with locking groove; One piston body, the valve head end face is provided with screw, and the end face centre is provided with and can makes air by the passage that circulates on the valve head lower direction, end face is provided with the chock that can be extended through in the aforementioned reed locking groove in addition, the amplitude that the restriction reed can be raised, the valve head below extends piston rod, and piston-rod lower end is provided with axis hole.
Described chock is inverted L shape.
A kind of piston body structure improvement of air compressor, wherein: this piston body comprises: a reed, end is provided with positioning hole on it, and end is provided with locking groove in addition; One piston body, the valve head end face is provided with screw, and the end face centre is provided with and can makes air by the passage that circulates on the valve head lower direction, and end face is provided with the chock that can be extended through in the aforementioned reed locking groove in addition, the amplitude that the restriction reed can be raised; In the groove around the valve head, can install an oil seal ring, avoid air to overflow from the slit; The valve head below extends piston rod, and piston-rod lower end is provided with axis hole.
Described chock is inverted L shape.
After adopting such scheme, because the present invention is provided with a reed in the valve head of piston body, reed is provided with the interior dead zone of an arcuation, reed can be divided into outer zone and interior disk two-part, gas is upwards pushed the reed desire and is overflowed from the slit, outer zone and interior disk are all stressed and crooked, therefore reed more easily bends, and be difficult for the phenomenon of generation stress raisers and folding line occur at bending part, be provided with two positioning holes in reed in addition, with bolt reed is fixed in screw on the valve head, make reed cover in gas-entered passageway on the valve head, end is established a locking groove in addition on reed, and the chock on the valve head passes wherein, when piston body moves in cylinder block, reed is raised closed action and is passed in and out with control gaseous along with the action of piston body, limit reed and lift the amplitude that opens because of chock can prop up locking groove, can reduce the generation of noise, for a kind of intake efficiency higher, in more durable and when running, be piston body structure improvement quietly.
Description of drawings
Fig. 1 is tectonic association figure of the present invention;
Fig. 2 is a side view of the present invention;
Fig. 3 is tectonic association figure of the present invention;
Fig. 4 is a side view of the present invention;
Fig. 5 is an application three-dimensional view of the present invention;
Fig. 6 is an application side view of the present invention.
The primary clustering symbol description
21 piston rods, 22 axis holes, 23 valve heads, 24 end faces
25 screws, 26 oil seal rings, 27 grooves, 28 passages
29 chocks, 3 reeds, 31 positioning holes, 32 locking grooves
36 bolts, 4 cylinder block, 41 gas collection seats, 42,43 manifolds
44,45 manifolds, 46 top covers, 47 springs, 48 valve bases
49 disappointing valve head 51 flexible pipes 52 gas manometers 53 valves
6 gears, 61 cam pins, 7 pedestals, 8 motors
81 small gears
Embodiment
The present invention is the improved structure of piston body 2.Please refer to Fig. 1, the present invention comprises piston body 2 and reed 1.In reed 2 cutting one hollow circular-arc in dead zone 11, interior dead zone 11 peripheral parts are outer zone 13, interior dead zone 11 inner circle parts are interior disk 14, and in the indent of interior dead zone 11 hollow out one locking groove 12 in addition, locking groove 12 opposite ends are established two positioning holes 15 in addition on reed 1.
One piston body 2, the upper end is provided with valve head 23, and valve head extends piston rod 21 23 times, and piston rod 21 lower ends are provided with an axis hole 22; Valve head 23 centre are provided with passage 28, can make air flow to valve head 23 tops by passage 28 belows; End face 24 places of valve head 23 are provided with two screws 25, and the positioning hole 15 that available bolt 16 passes aforementioned reed 1 is fixed in the screw 25; The in addition end of valve head 23 end faces 24 is erect a chock 29, and chock 29 is the projection of a shape of falling L, and the locking groove 12 of the aforementioned reed 1 that stretched through makes reed 1 be subjected to certain restriction when vibrating, and amplitude is unlikely excessive and then cause the too big sound.
Fig. 2 is a side view of the present invention.The positioning hole 15 of reed 1 one ends is locked by bolt 16 as seen from the figure, when reed 1 is raised by air, the locking groove 12 that reed 1 is held in addition can move up and down and be withstood motionless until locking groove 12 by chock 29, interior disk 14 slightly upwards bends up, and this moment, air can be overflowed by the slit between reed 1 and the end face 24.
Fig. 3,4 is a second embodiment of the invention.Wherein reed 3 only is provided with two positioning holes 31 and locking groove 32, and unmatched embodiment's interior dead zone 11, two positioning holes 31 are locked on the screw 25 with screw 36.In the chock 29 of holding setting one shape of falling L in addition of valve head 23 end faces 24, aforementioned reed 3 locking grooves 32 that stretched through make reed 3 be subjected to certain restriction when vibration, and amplitude is unlikely excessive.
After please refer to Fig. 5,6, one motors 8 and being installed in pedestal 7, the stretched through circular hole of pedestal 7 of the small gear 81 of motor 8 is engaged in a gear 6 that is articulated on the pedestal, and this gear 6 is provided with a cam pin 61, and is articulated in the axis hole 22 of piston body 2.When motor 7 rotates, small gear 71 transmitting gears 6 that motor 7 is preposition, by the moving piston body 2 of cam pin 75 labour, make the valve head 23 of piston body 2 in cylinder block 6, do the repeatedly motion, therefore air is transported in the gas collection seat 41 and branched to manifold 42,43,44,45 and flexible pipe 51, export each sampling device to and use, as gas manometer 52, valve 53, disappointing valve body 49 etc.
Claims (4)
1. the piston body structure improvement of an air compressor, it is characterized in that: this piston body comprises:
One reed has the interior dead zone of a ring-type that reed is divided into outer zone, interior disk two partly in it, be provided with positioning hole in outer zone, and outer zone end in addition is provided with locking groove;
One piston body, the valve head end face is provided with screw, and the end face centre is provided with and can makes air by the passage that circulates on the valve head lower direction, end face is provided with the chock that can be extended through in the aforementioned reed locking groove in addition, the amplitude that the restriction reed can be raised, the valve head below extends piston rod, and piston-rod lower end is provided with axis hole.
2. the piston body structure improvement of air compressor as claimed in claim 1, it is characterized in that: this chock is inverted L shape.
3. the piston body structure improvement of an air compressor, it is characterized in that: this piston body comprises:
One reed, end is provided with positioning hole on it, and end is provided with locking groove in addition;
One piston body, the valve head end face is provided with screw, and the end face centre is provided with and can makes air by the passage that circulates on the valve head lower direction, and end face is provided with the chock that can be extended through in the aforementioned reed locking groove in addition, the amplitude that the restriction reed can be raised; In the groove around the valve head, can install an oil seal ring, avoid air to overflow from the slit; The valve head below extends piston rod, and piston-rod lower end is provided with axis hole.
4. the piston body structure improvement of air compressor as claimed in claim 3, it is characterized in that: this chock is inverted L shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100085601A CN101240785A (en) | 2007-02-05 | 2007-02-05 | Air compressor piston body structure improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100085601A CN101240785A (en) | 2007-02-05 | 2007-02-05 | Air compressor piston body structure improvement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101240785A true CN101240785A (en) | 2008-08-13 |
Family
ID=39932539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100085601A Pending CN101240785A (en) | 2007-02-05 | 2007-02-05 | Air compressor piston body structure improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101240785A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042191B (en) * | 2009-10-15 | 2013-06-12 | 周文三 | Air compressor |
| CN104956085A (en) * | 2013-02-07 | 2015-09-30 | 周文三 | Air compressor construction |
| EP4074974A1 (en) * | 2021-04-16 | 2022-10-19 | Wen-San Chou | Air compressor |
| EP4074972A1 (en) * | 2021-04-14 | 2022-10-19 | Wen-San Chou | Piston of air compressor |
| EP4074971A1 (en) * | 2021-04-16 | 2022-10-19 | Wen-San Chou | Air compressor |
| EP4074973A1 (en) * | 2021-04-14 | 2022-10-19 | Wen-San Chou | Piston of air compressor |
-
2007
- 2007-02-05 CN CNA2007100085601A patent/CN101240785A/en active Pending
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042191B (en) * | 2009-10-15 | 2013-06-12 | 周文三 | Air compressor |
| CN104956085A (en) * | 2013-02-07 | 2015-09-30 | 周文三 | Air compressor construction |
| CN104956085B (en) * | 2013-02-07 | 2017-09-05 | 周文三 | Air compressor is constructed |
| US11761437B2 (en) | 2021-04-14 | 2023-09-19 | Wen-San Chou | Piston of air compressor |
| US11905945B2 (en) | 2021-04-14 | 2024-02-20 | Wen-San Chou | Piston of air compressor |
| EP4074972A1 (en) * | 2021-04-14 | 2022-10-19 | Wen-San Chou | Piston of air compressor |
| JP7389842B2 (en) | 2021-04-14 | 2023-11-30 | 文三 周 | air compressor cylinder piston body |
| EP4074973A1 (en) * | 2021-04-14 | 2022-10-19 | Wen-San Chou | Piston of air compressor |
| US20220333591A1 (en) * | 2021-04-14 | 2022-10-20 | Wen-San Chou | Piston of air compressor |
| JP2022163707A (en) * | 2021-04-14 | 2022-10-26 | 文三 周 | Piston body of cylinder of air compressor |
| US20220333589A1 (en) * | 2021-04-16 | 2022-10-20 | Wen-San Chou | Air compressor |
| JP2022164602A (en) * | 2021-04-16 | 2022-10-27 | 文三 周 | Air compressor device |
| US11828278B2 (en) | 2021-04-16 | 2023-11-28 | Wen-San Chou | Air compressor |
| JP7389843B2 (en) | 2021-04-16 | 2023-11-30 | 文三 周 | air compressor equipment |
| EP4074971A1 (en) * | 2021-04-16 | 2022-10-19 | Wen-San Chou | Air compressor |
| EP4074974A1 (en) * | 2021-04-16 | 2022-10-19 | Wen-San Chou | Air compressor |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20080813 |